CN118362438A - Circuit board quality testing system for uninterruptible power supply - Google Patents
Circuit board quality testing system for uninterruptible power supply Download PDFInfo
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- CN118362438A CN118362438A CN202410730434.0A CN202410730434A CN118362438A CN 118362438 A CN118362438 A CN 118362438A CN 202410730434 A CN202410730434 A CN 202410730434A CN 118362438 A CN118362438 A CN 118362438A
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- 238000012372 quality testing Methods 0.000 title claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 55
- 239000000428 dust Substances 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000000007 visual effect Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000008093 supporting effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/34—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by mechanical means, e.g. hammer blows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/022—Vibration control arrangements, e.g. for generating random vibrations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/04—Monodirectional test stands
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention relates to the technical field of circuit board detection, in particular to a circuit board quality testing system for an uninterruptible power supply, which comprises a feeding manipulator, a dust collection assembly, a visual detection mechanism, a test bearing part, a workbench and a rotating table, wherein one side of the feeding manipulator is provided with a clamping jaw piece, the clamping jaw piece is used for grabbing a circuit board body, and the feeding manipulator is used for feeding the circuit board body into the test bearing part; the test bearing part is used for carrying out vibration test on the circuit board body and comprises a limit table, a limit groove is formed in the upper end of the limit table, the groove depth of the limit groove is equal to the thickness of the circuit board body, the limit groove limits the circuit board body, four sides of the limit table are rotationally connected with rubber wheels, a plurality of vibrating rollers are arranged at the lower end of the rubber wheels, and the vibrating rollers are adjacently arranged and are annular and uniform respectively.
Description
Technical Field
The invention relates to the technical field of circuit board detection, in particular to a circuit board quality testing system for an uninterruptible power supply.
Background
The UPS is one uninterrupted power source with energy accumulator for providing uninterrupted power source to computer, computer network system, electromagnetic valve, pressure transmitter, etc. and features that it is used to provide stable uninterrupted power supply to computer, computer network system, etc. and to ensure uninterrupted operation of these equipment and equipment, prevent loss of data in computer, interruption of telephone communication network, etc. and in the production process of uninterrupted power source, several components and parts are welded to circuit board for welding quality test.
The invention discloses a device for detecting the welding quality of a circuit board in the Chinese patent application with the prior patent publication number of CN112033790A, which comprises a machine body, wherein a frame body is arranged at the bottom of the machine body, and fixing components are arranged at the inner side and the outer side of the box body.
In the above technical scheme, through the rotation connection of clamp plate and extension board to and the setting of first bolt and stereoplasm gasket, make the circuit board can realize the location, the rethread cam can shake the circuit board bottom, and then examine the side to the welding fastness of circuit board, but shake in succession through the circuit board bottom of cam, cause damage and the bottom wearing and tearing of circuit board very easily, lead to the circuit board to scrap, cause unnecessary cost waste.
Therefore, it is necessary to provide a circuit board quality testing system for uninterruptible power supplies, which can achieve the function of automatic testing.
Disclosure of Invention
The present invention is directed to a circuit board quality testing system for uninterruptible power supplies, which solves the above-mentioned problems.
In order to solve the technical problems, the invention provides the following technical scheme: a circuit board quality test system for an uninterruptible power supply comprises a feeding manipulator, a dust collection assembly, a visual detection mechanism, a test bearing part, a workbench and a rotating table,
One side of the feeding manipulator is provided with a clamping jaw piece, the clamping jaw piece is used for grabbing the circuit board body, and the feeding manipulator is used for feeding the circuit board body into the test bearing part;
The test bearing part is used for carrying out vibration test on the circuit board body and comprises a limit table, a limit groove is formed in the upper end of the limit table, the groove depth of the limit groove is equal to the thickness of the circuit board body, the limit groove limits the circuit board body, four sides of the limit table are rotationally connected with rubber wheels, a plurality of vibrating rollers are arranged at the lower end of the rubber wheels, the vibrating rollers are adjacently arranged and are uniformly and respectively in a ring shape, the number of the vibrating rollers is set to be a multiple of 4, the limit table rotates and drives the four side rubber wheels to roll along the vibrating rollers, and the limit table vibrates up and down to test the welding quality of the circuit board body;
The test bearing parts are at least provided with a group, the test bearing parts are arranged at the upper end of the rotating table, the rotating table is rotationally connected to the center of the workbench, and the rotating table is used for driving the test bearing parts and the circuit board body to sequentially pass through the feeding mechanical arm, the dust collection assembly and the visual detection mechanism.
In one embodiment, the upper end of the rotating table is fixedly connected with an inner ring and an outer ring, a plurality of vibrating rollers are rotatably connected between the inner ring and the outer ring, the limiting table is coaxially arranged with the inner ring and the outer ring, the lower end of the limiting table is fixedly connected with a guide cylinder, and the guide cylinder penetrates through the inner ring and the rotating table and is in clearance fit with the inner ring and the rotating table;
The lower extreme rotation of rolling table is connected with the swivel becket, the lower extreme rotation of swivel becket is connected with the gear bottom plate, the upper end of gear bottom plate is provided with the shrink spring lever, the upper end of shrink spring lever is connected with the limit table.
In one embodiment, the upper end fixedly connected with drive sleeve of gear bottom plate, the both ends fixedly connected with transmission key of drive sleeve, the drive sleeve card is gone into the guide cylinder inboard, the keyway has been seted up to the inboard of guide cylinder, transmission key and keyway sliding fit, one side meshing of gear bottom plate is connected with gear one, the upper end of gear one is rotated and is connected with solid fixed ring, gu fixed ring's upper end and rolling table fixed connection, gear one is rotated by motor assembly drive.
In one embodiment, the upper end of the limiting table is rotationally connected with a limiting ring, right-angle openings are formed in four sides of the inner side of the limiting ring, the right-angle openings correspond to four corners of the limiting groove, the upper end of the limiting table is fixedly connected with a pair of baffle posts, the inner side of the limiting ring is fixedly connected with a pair of check blocks, the upper end of the limiting table is fixedly connected with a pair of triangular blocks, and when the triangular blocks are in contact with the check blocks, the right-angle openings coincide with the four corners of the limiting groove.
In one embodiment, the outside rotation of spacing ring is connected with the friction ring, be provided with frictional force between spacing ring and the friction ring, annular groove has been seted up to the upper end of spacing platform, the lower extreme of friction ring extends to in the annular groove and rather than sliding fit, four sets of wheel grooves have been seted up to the lower extreme of annular groove, be provided with from the driving wheel in the wheel groove, the one end fixedly connected with bull stick from the driving wheel, the bull stick runs through the outside of spacing platform and is connected with the rubber wheel, from driving wheel and friction ring contact each other.
In one embodiment, the holding tank has been seted up to the spacing groove downside, be provided with the ejector pad in the holding tank, when the ejector pad sinks in the holding tank, the up end flushes with the spacing groove surface, the ejector pad is used for ejecting the spacing groove with the circuit board body, be provided with the spring shrink pole between ejector pad and the holding tank.
In one embodiment, the one end of ejector pad has been seted up oblique chamfer, the one end sliding fit of oblique chamfer of ejector pad has the U type piece, the one end of U type piece has also been seted up oblique chamfer, U type piece and holding tank sliding fit, arc wall I has been seted up to one side of holding tank, the one end of U type piece extends to arc wall I inboard, the interior sliding fit of arc wall I has the circle piece, the one end fixedly connected with connecting block of circle piece, arc wall II has been seted up to the inboard of friction ring, the inboard fixedly connected with direction arc rod of arc wall II, the direction arc rod runs through in the connecting block and with its sliding fit, the outside of direction arc rod has cup jointed the spring part, the both ends of spring part are connected with the one end of connecting block and arc wall II respectively for the circle piece is kept away from the U type piece under the initial state and is in the one end of arc wall II under the elasticity state of spring part.
In one embodiment, a plurality of electric telescopic rods are arranged at two ends of the outer side of the outer ring, an arc plate is arranged at the outer side of the electric telescopic rods, a C-shaped plate is fixedly connected to the upper end of the arc plate, an inclined chamfer is formed in one end, close to the inner ring, of the C-shaped plate, the lower end face of the C-shaped plate is flush with the upper end face of the vibration roller, the C-shaped plate is used for being clamped between the rubber wheel and the vibration roller, and inclined chamfers are formed in the outer ends of the rubber wheel and the vibration roller.
In one embodiment, the lower extreme fixedly connected with base of workstation, fixedly connected with cylinder spare and electric machine part in the base, the upper end of cylinder spare is provided with the power pole, the both ends fixedly connected with straight key of power pole, the power pole runs through in gear one and rather than sliding fit, the power pole passes through straight key transmission moment of torsion and drives gear one and rotate, the upper end fixedly connected with spline of power pole, the height of spline equals with solid fixed ring, spline groove has been seted up to the lower extreme of rotating the platform, spline and spline groove looks adaptation, the upper end of electric machine part is provided with gear two, one side meshing of gear two is connected with gear three, the power pole runs through in gear three and rather than sliding fit.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the circuit board body is automatically fed through the feeding mechanical arm, the circuit board body is firstly placed in the limiting groove on the limiting table, the limiting groove limits the circuit board body, then when vibration test is needed, the limiting table rotates, so that the four rubber wheels are driven to move annularly, the lower side is provided with a circle of vibrating rollers which are uniformly distributed annularly, and the four groups of rubber wheels roll along the circle of vibrating rollers in a fitting way, so that the limiting table and the circuit board body continuously vibrate up and down while rotating, vibration test of the circuit board body can be realized, the welding quality of the circuit board body can be tested almost without damage in the continuous vibration process, the quality of the circuit board body is ensured to be intact, the vibration frequency is in direct proportion to the rotating speed of the limiting table, the vibration frequency can be selected according to the need, and the universality is strong;
Further, the number of the vibrating rollers is set to be a multiple of 4, so that when the four groups of rubber wheels relatively roll in a fitting way with the vibrating rollers, the four groups of rubber wheels can keep in contact with the corresponding vibrating rollers, synchronous up-and-down vibration is kept, and the stability of vibration is improved.
Drawings
The technical solution and other advantageous effects of the present application will be made apparent by the following detailed description of the specific embodiments of the present application with reference to the accompanying drawings.
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic perspective view of a test carrier of the present invention;
FIG. 4 is an enlarged partial schematic view of area A of FIG. 2;
FIG. 5 is a partial schematic perspective view of the present invention;
FIG. 6 is a friction ring separation schematic of the present invention;
FIG. 7 is a schematic partial cross-sectional view of a stop block of the present invention;
FIG. 8 is a schematic perspective view of a ejector block of the present invention;
In the figure: 1. a test carrier; 101. a limiting table; 102. a limit groove; 103. a rubber wheel; 104. vibrating rollers; 105. a guide cylinder; 106. a limiting ring; 107. a baffle column; 108. a stop block; 109. a friction ring; 110. an annular groove; 111. driven wheel;
2. a jacking block; 201. a U-shaped block; 202. an arc-shaped groove I; 203. round blocks; 204. an arc-shaped groove II; 205. a guide arc rod;
3. A work table; 301. a fixing ring; 302. a power lever; 303. a spline; 304. a second gear; 305. a third gear; 306. a first gear;
4. A rotating table; 401. an inner ring; 402. an outer ring; 403. a rotating ring; 404. a gear bottom plate; 405. retracting the spring rod; 406. a drive sleeve; 407. a transmission key;
5. A feeding manipulator; 501. a dust collection assembly; 502. a visual detection mechanism;
6. A circuit board body;
7. an electric telescopic rod; 701. an arc-shaped plate; 702. a C-shaped plate;
8. a cylinder member; 801. and a machine part.
Detailed Description
The following disclosure provides many different embodiments, or examples, for implementing different features of the application. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
Referring to fig. 1-8, the present invention provides the following technical solutions: a circuit board quality testing system for an uninterruptible power supply comprises a feeding manipulator 5, a dust collection assembly 501, a visual detection mechanism 502, a test bearing part 1, a workbench 3 and a rotating table 4,
One side of the feeding manipulator 5 is provided with a clamping jaw piece, the clamping jaw piece is used for grabbing the circuit board body 6, and the feeding manipulator 5 is used for feeding the circuit board body 6 into the test bearing part 1;
The test bearing part 1 is used for carrying out vibration test on the circuit board body 6, the test bearing part 1 comprises a limit table 101, a limit groove 102 is formed in the upper end of the limit table 101, the groove depth of the limit groove 102 is equal to the thickness of the circuit board body 6, the limit groove 102 limits the circuit board body 6, four sides of the limit table 101 are rotationally connected with rubber wheels 103, a plurality of vibration rollers 104 are arranged at the lower end of the rubber wheels 103, the plurality of vibration rollers 104 are adjacently arranged and are uniformly and respectively in a ring shape, the number of the vibration rollers 104 is set to be a multiple of 4, the limit table 101 rotates and drives the four-side rubber wheels 103 to roll along the plurality of vibration rollers 104, and the limit table 101 vibrates up and down to test the welding quality of the circuit board body 6;
The test carrier 1 is provided with a set of at least, and test carrier 1 sets up in the upper end of carousel 4, and carousel 4 rotate and connect in the center of workstation 3, and carousel 4 are used for driving test carrier 1 and circuit board body 6 and pass through material loading manipulator 5, dust absorption subassembly 501 and visual detection mechanism 502 in proper order.
The circuit board body 6 is automatically fed by the feeding manipulator 5, specifically, one end of the feeding manipulator 5 is provided with the clamping jaw piece (shown in figure 2), the clamping jaw piece is clamped at two ends of the circuit board body 6 and clamped, namely, the circuit board body 6 is clamped and fed into the test bearing part 1 to realize the function of automatic feeding, specifically, the circuit board body 6 is firstly placed in the limit groove 102 on the limit table 101, the limit groove 102 limits the circuit board body 6, the height is equal to the thickness of the circuit board body 6, the circuit board body 6 is just clamped into the limit groove 102 to be positioned, then the circuit board body 6 rotates through the limit table 101 when the vibration test is needed, the four groups of rubber wheels 103 are attached and rolled along the circle of vibration rollers 104, so that the limit table 101 and the circuit board body 6 vibrate continuously up and down while rotating, and vibration testing of the circuit board body 6 can be realized, in the continuous vibration process, the welding quality of the circuit board body 6 can be tested, the circuit board body 6 can be tested almost without damage, the product quality is guaranteed to be perfect, the vibration frequency is in direct proportion to the rotation speed of the limit table 101, the vibration frequency can be selected according to the needs, and the universality is strong;
Further, the number of the vibration rollers 104 is set to be a multiple of 4, so that when the four groups of rubber wheels 103 relatively roll in a fitting way with the vibration rollers 104, the four groups of rubber wheels can keep in contact with the corresponding vibration rollers 104, the vibration rollers can synchronously vibrate up and down, and the stability of vibration is improved;
Then, the tested circuit board body 6 rotates along with the rotating table 4, so that the circuit board body moves to the lower side of the dust collection assembly 501, dust collection treatment is carried out on the surface of the circuit board body 6 through the dust collection assembly 501, dust particles are prevented from adhering to the surface, and the accuracy of subsequent observation is affected; the circuit board body 6 after dust removal moves to the lower side of the visual detection mechanism 502 for image recording, identification and analysis processing, so as to judge whether the welding quality of the circuit board body 6 after vibration test is qualified, and the dust collection assembly and the visual detection mechanism are both in the prior art, so that the description is omitted herein;
Further, the test bearing part 1 can be provided with a plurality of groups, so that feeding, vibration testing, dust collection and visual detection can be operated simultaneously, and a plurality of circuit board bodies 6 are detected simultaneously, so that the working efficiency is greatly improved.
The upper end of the rotating table 4 is fixedly connected with an inner ring 401 and an outer ring 402, a plurality of vibrating rollers 104 are rotatably connected between the inner ring 401 and the outer ring 402, the limiting table 101 is coaxially arranged with the inner ring 401 and the outer ring 402, the lower end of the limiting table 101 is fixedly connected with a guide cylinder 105, and the guide cylinder 105 penetrates through the inner ring 401 and the rotating table 4 and is in clearance fit with the inner ring 401 and the rotating table 4;
The lower extreme rotation of rolling table 4 is connected with swivel 403, and swivel 403's lower extreme rotation is connected with gear bottom plate 404, and gear bottom plate 404's upper end is provided with shrink spring lever 405, and shrink spring lever 405's upper end is connected with spacing platform 101.
Specifically, an inner ring 401 and an outer ring 402 are arranged and are fixed at the upper end of the rotating table 4, a plurality of vibrating rollers 104 are uniformly arranged between the inner ring and the outer ring, a guide cylinder 105 is arranged at the lower end of the limiting table 101, and the guide cylinder is inserted between the inner rings 401 and is in clearance fit with the inner rings, so that the limiting table 101 is guided when vibrating up and down, and the stability of vibration is ensured;
The gear bottom plate 404 keeps the height position unchanged under the supporting action of the rotating ring 403, and the shrinkage spring rod 405 is arranged, so that when the limiting table 101 is pulled to deflect downwards, the limiting table 101 can rotate, the plurality of rubber wheels 103 keep to be attached to the vibration roller 104 for rolling, and the stability of vibration is ensured.
The upper end fixedly connected with drive sleeve 406 of gear bottom plate 404, the both ends fixedly connected with drive key 407 of drive sleeve 406, drive sleeve 406 card goes into the guide cylinder 105 inboard, the keyway has been seted up to the inboard of guide cylinder 105, drive key 407 and keyway sliding fit, one side meshing of gear bottom plate 404 is connected with gear one 306, the upper end rotation of gear one 306 is connected with solid fixed ring 301, gu fixed ring 301's upper end and rolling table 4 fixed connection, gear one 306 is rotated by motor assembly drive.
Specifically, the first gear 306 is driven to rotate by the motor assembly, the first gear 306 is meshed with the gear bottom plate 404, the gear bottom plate 404 and the driving sleeve 406 are driven to rotate, torque is transmitted by the driving keys 407 arranged on two sides of the driving sleeve 406 to drive the guide cylinder 105 to rotate, the limiting table 101 and the circuit board body 6 can be driven to rotate, and because the limiting table 101 vibrates up and down, a key slot is formed in the inner side of the guide cylinder 105, the driving keys 407 are in sliding fit with the key slot, and the driving sleeve 406 does not influence the up-down movement of the guide cylinder 105 while transmitting torque.
The upper end of the limiting table 101 is rotationally connected with a limiting ring 106, right-angle openings are formed in the four sides of the inner side of the limiting ring 106, the right-angle openings correspond to four corners of the limiting groove 102, the upper end of the limiting table 101 is fixedly connected with a pair of baffle posts 107, the inner side of the limiting ring 106 is fixedly connected with a pair of stop blocks 108, the upper end of the limiting table 101 is fixedly connected with a pair of triangular blocks, and when the triangular blocks are in contact with the stop blocks 108, the right-angle openings coincide with the four corners of the limiting groove 102.
In order to further improve the stability of the circuit board body 6 in the vibration test, a limiting ring 106 is further arranged to limit the height position of the circuit board body 6, specifically, the limiting ring 106 is rotatably arranged on the upper side of the limiting groove 102 of the limiting table 101, four right-angle openings are arranged in the limiting ring 106, the right-angle openings correspond to four corners of the limiting groove 102, that is, when the circuit board body 6 is fed, the right-angle openings coincide with the limiting groove 102 (as shown in fig. 3, the right-angle blocks are in contact with the stop blocks 108), the circuit board body 6 penetrates through the limiting ring 106 to fall into the limiting groove 102, then when the height position of the circuit board body 6 needs to be limited, the limiting ring 106 rotates relative to the limiting groove 102, so that the right-angle openings and the limiting groove 102 are staggered with each other until the stop blocks 108 move to be in contact with the stop posts 107, and the upper end four corners of the circuit board body 6 are limited, so that the limit position of the circuit board body 6 is limited, and the stability of the circuit board body 6 in the vibration test is avoided in the limiting groove 102.
The outside rotation of spacing ring 106 is connected with friction ring 109, be provided with frictional force between spacing ring 106 and the friction ring 109, annular groove 110 has been seted up to the upper end of spacing platform 101, the lower extreme of friction ring 109 extends to in the annular groove 110 and rather than sliding fit, four groups of wheel grooves have been seted up to the lower extreme of annular groove 110, be provided with from driving wheel 111 in the wheel groove, the one end fixedly connected with bull stick of driving wheel 111, the bull stick runs through the outside of spacing platform 101 and is connected with rubber wheel 103, from driving wheel 111 and friction ring 109 contact each other.
When the limit table 101 rotates to start vibration test, the rubber wheels 103 are attached to the vibration rollers 104 to roll, so that the rubber wheels 103 drive the rotating rods to rotate, the rotating rods drive the driven wheels 111 on the inner sides of the limit table 101 to rotate, the driven wheels 111 drive the friction rings 109 to rotate through friction force, friction force is arranged between the friction rings 109 and the limit rings 106, the friction rings 109 drive the limit rings 106 to rotate through friction force, the limit rings 106 and the limit grooves 102 are staggered with each other, the circuit board body 6 is limited in the limit grooves 102 to complete the function of limiting the height of the circuit board body, then the limit table 101 continues to rotate, the friction rings 109 also continue to rotate, the stop blocks 108 of the limit rings 106 are blocked by the blocking posts 107 and cannot rotate any more, and the rotation driving force is larger than the friction force, the friction ring 109 can start vibration test relative to the limit ring 106 and independently rotate, that is, vibration test is realized only through rotation of the limit table 101, meanwhile, automatic limit function of the circuit board body 6 is realized, cost is saved, the two processes are smoothly connected, automatic limit of the circuit board body 6 is guaranteed when vibration test starts, the degree of automation is high, the limit ring 106 always keeps at a limited position under the action of friction force, the friction ring 109 is reversed through reversion of the limit table 101 until the test ends, the limit ring 106 is driven to reset through friction force again, the triangular block is contacted with the stop block 108 again, and the right-angle port is overlapped with the limit groove 102, so that the circuit board body 6 can be taken out.
The holding tank has been seted up to spacing groove 102 downside, is provided with ejector pad 2 in the holding tank, and when ejector pad 2 sunk in the holding tank, the up end flushes with spacing groove 102 surface, and ejector pad 2 is used for ejecting spacing groove 102 with circuit board body 6, is provided with the spring shrink pole between ejector pad 2 and the holding tank.
In order to further improve the degree of automation of getting the material, be provided with top material piece 2, the holding tank has been seted up in the bottom of spacing groove 102, be provided with top material piece 2 in the holding tank, under initial condition, top material piece 2 is in the groove of sinking completely under the effect of spring shrink pole, up end flushes with spacing groove 102 up end, can not influence the placing of circuit board body 6, when the test is accomplished, limit table 101 rotates the round under the drive of rotary table 4 promptly, get back to material loading manipulator 5 departments, top material piece 2 is through upwards moving in this moment, with the ejecting spacing inslot 102 of circuit board body 6, thereby make things convenient for clamping jaw spare to press from both sides getting circuit board body 6, accomplish the work of automatic discharge, material loading manipulator 5 accomplishes the function of material loading and getting, save the labour and improve work efficiency.
The one end of liftout piece 2 has been seted up the chamfer to one side, the one end sliding fit of chamfer to one side of liftout piece 2 has U type piece 201, the chamfer to one side of U type piece 201 has also been seted up to the one end of U type piece 201 and holding tank sliding fit, arc wall I202 has been seted up to one side of holding tank, the one end of U type piece 201 extends to the arc wall I202 inboard, sliding fit has round piece 203 in arc wall I202, the one end fixedly connected with connecting block of round piece 203, arc wall II 204 has been seted up to the inboard of friction ring 109, the inboard fixedly connected with direction arc rod 205 of arc wall II 204, direction arc rod 205 runs through in the connecting block and sliding fit with it, the outside of direction arc rod 205 has cup jointed the spring part, the both ends of spring part are connected with the one end of connecting block and arc wall II 204 respectively, under the elasticity state of spring part, make round piece 203 keep away from U type piece 201 and be in the one end of arc wall II 204 under initial state.
Specifically, a U-shaped block 201 is disposed at one side of the ejector block 2 in the accommodating groove, inclined chamfers are disposed on opposite sides of the ejector block 2, an arc groove one 202 is disposed at one side of the accommodating groove, the arc groove one 202 is communicated with the accommodating groove, one end of the U-shaped block 201 extends into the arc groove one 202 (as shown in fig. 7), when the round block 203 moves along the arc groove one 202, the round block 203 contacts with the cambered surface of the U-shaped block 201 and pushes the round block to move along the accommodating groove, so that the ejector block 2 is pushed to move upwards along the inclined chamfers, and the circuit board body 6 is pushed to move upwards and separate from the limiting groove 102, thereby completing unloading;
Further, a connecting block is connected to one end of the round block 203, a transverse slot for moving the connecting block is formed in one side of the first arc-shaped slot 202, the connecting block passes through the transverse slot and is clamped into the inner side of the second arc-shaped slot 204 and is in sliding fit with the same, a guide arc rod 205 is arranged on the inner side of the second arc-shaped slot 204, and penetrates through the connecting block to enable the connecting block to move along the connecting block, and a spring member is arranged to enable the connecting block and the round block 203 to be tightly attached to one end of the second arc-shaped slot 204 in an initial state (as shown in fig. 6), that is, when the friction ring 109 reversely rotates, the second arc-shaped slot 204 on the inner side drives the connecting block and the round block 203 to move, and the round block 203 moves along the first arc-shaped slot 202 to push the U-shaped block 201 and the ejector block 2, so that the circuit board body 6 is jacked up to perform unloading;
According to the application, the friction ring 109 is arranged, when the limit table 101 rotates positively, the friction ring 109 drives the limit ring 106 to rotate positively, the vibration test is performed while the circuit board body 6 is limited, meanwhile, the round block 203 is limited by the arc groove I202 and cannot move along with the friction ring 109, so that the friction ring 109 moves relative to the connecting block, the connecting block moves along the arc groove II 204, the spring piece is compressed until the limit table 101 rotates reversely after the test is finished, the friction ring 109 is driven to rotate reversely, the friction ring 109 drives the limit ring 106 to reset again, the triangular block is in contact with the stop block 108, the position of the limit ring 106 is limited, namely the limit ring 106 is motionless, then the friction ring 109 continues to rotate reversely, the arc groove II 204 pushes the connecting block and the round block 203 to move, and the circuit board body 6 is jacked up for discharging, that is, and the processes of automatic limit and reset of the limit table 106, vibration test of the limit table 101, discharging of the jacking block 2 and the like are realized only by using the rotation of the limit table 101, so that the cost is saved, and the degree of automation is high.
The outside both ends of outer loop 402 are provided with a plurality of electric telescopic handle 7, and electric telescopic handle 7's outside is provided with arc 701, and inclined chamfer has been seted up to the upper end fixedly connected with C template 702 of arc 701, and the one end that is close to inner loop 401 of C template 702, and the lower terminal surface of C template 702 flushes with the up end of vibration roller 104, and C template 702 is used for the card to go into between rubber wheel 103 and the vibration roller 104, and the inclined chamfer has all been seted up to the outer end of rubber wheel 103 and vibration roller 104.
The rubber wheel 103 is required to roll on the vibrating rollers 104 to drive the friction ring 109 to rotate, so that the C-shaped plates 702 are arranged to further improve the stability of the limiting ring 106 in limiting and the unloading of the ejector block 2, and particularly, the pair of arc-shaped plates 701 are driven to move relatively through the electric telescopic rod 7, so that the pair of C-shaped plates 702 are combined and clamped between the rubber wheel 103 and the vibrating rollers 104 to separate the two, the rubber wheel 103 can be stuck on the C-shaped plates 702 to roll when rolling, the stability of the rolling is greatly improved, the friction ring 109 is driven to rotate conveniently, and the limiting function and the unloading function are realized, namely, the rubber wheel 103 is stuck on the vibrating rollers 104 to roll only when the vibration test is carried out, and the practicability is high;
Further, one end of the C-shaped plate 702, which is close to the inner ring 401, is provided with an inclined chamfer, and the outer ends of the rubber wheel 103 and the vibration roller 104 are provided with inclined chamfers, so that the fault tolerance of the C-shaped plate 702 is improved.
The lower extreme fixedly connected with base of workstation 3, fixedly connected with cylinder spare 8 and motor spare 801 in the base, the upper end of cylinder spare 8 is provided with power pole 302, the both ends fixedly connected with straight key of power pole 302, power pole 302 runs through in gear one 306 and rather than sliding fit, power pole 302 passes through straight key transmission moment of torsion and drives gear one 306 rotation, the upper end fixedly connected with spline 303 of power pole 302, the height of spline 303 is equal with the height of solid fixed ring 301, spline groove has been seted up to the lower extreme of rolling table 4, spline 303 and spline groove looks adaptation, the upper end of motor spare 801 is provided with gear two 304, one side meshing of gear two 304 is connected with gear three 305, power pole 302 runs through in gear three 305 and rather than sliding fit.
When the rotating table 4 needs to be driven to rotate, the air cylinder part 8 drives the power rod 302 to axially move, so that the spline 303 is clamped into a spline groove, then the electric machine part 801 drives the gear II 304 to rotate, the gear II 304 drives the gear III 305 to rotate, the gear III 305 drives the power rod 302 to rotate through torque transmitted by the straight key, the power rod 302 can drive the spline 303 to rotate, and the spline 303 can drive the rotating table 4 to rotate, so that the circuit board body 6 is moved to perform dust collection and visual detection;
When the limit table 101 needs to be driven to rotate, the spline 303 is driven by the cylinder part 8 to be separated from the spline groove, and the spline 303 is not interfered with the spline groove because the height of the spline 303 is equal to that of the fixed ring 301, at this time, when the power rod 302 rotates, the power rod 302 drives the first gear 306 to rotate through the torque transmitted by the straight key, so that the limit table 101 can be driven to rotate, that is, the driving of the electric machine part 801 to the rotary table 4 and the limit table 101 can be realized only by switching the clamping state of the spline 303 and the spline groove.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; may be directly connected, may be in communication with the interior of two elements or may be in interaction with two elements. The meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
The circuit board quality testing system for the uninterruptible power supply provided by the embodiment of the application is described in detail, and specific examples are applied to the explanation of the principle and the implementation mode of the application, and the explanation of the above examples is only used for helping to understand the technical scheme and the core idea of the application; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.
Claims (9)
1. A circuit board quality testing system for uninterrupted power source includes material loading manipulator (5), dust absorption subassembly (501), visual detection mechanism (502), test carrier part (1), workstation (3) and rolling table (4), its characterized in that:
One side of the feeding manipulator (5) is provided with a clamping jaw piece, the clamping jaw piece is used for grabbing the circuit board body (6), and the feeding manipulator (5) is used for feeding the circuit board body (6) into the test bearing part (1);
The test bearing part (1) is used for carrying out vibration test on the circuit board body (6), the test bearing part (1) comprises a limit table (101), a limit groove (102) is formed in the upper end of the limit table (101), the groove depth of the limit groove (102) is equal to the thickness of the circuit board body (6), the limit groove (102) limits the circuit board body (6), four sides of the limit table (101) are rotationally connected with a rubber wheel (103), a plurality of vibration rollers (104) are arranged at the lower end of the rubber wheel (103), the vibration rollers (104) are adjacently arranged and are in annular shapes uniformly respectively, the number of the vibration rollers (104) is set to be multiple of 4, the limit table (101) rotates and drives the four-side rubber wheel (103) to roll along the vibration rollers (104), and the limit table (101) vibrates up and down to carry out welding quality test on the circuit board body (6).
The test bearing part (1) is at least provided with a set of, test bearing part (1) sets up in the upper end of rotating table (4), rotating table (4) rotate and connect in the center of workstation (3), rotating table (4) are used for driving test bearing part (1) and circuit board body (6) and pass through material loading manipulator (5), dust absorption subassembly (501) and visual detection mechanism (502) in proper order.
2. The circuit board quality testing system for uninterruptible power supplies of claim 1, wherein: the upper end of the rotating table (4) is fixedly connected with an inner ring (401) and an outer ring (402), a plurality of vibrating rollers (104) are rotatably connected between the inner ring (401) and the outer ring (402), the limiting table (101) is coaxially arranged with the inner ring (401) and the outer ring (402), the lower end of the limiting table (101) is fixedly connected with a guide cylinder (105), and the guide cylinder (105) penetrates through the inner ring (401) and the rotating table (4) and is in clearance fit with the inner ring (401) and the rotating table (4);
The lower extreme rotation of rolling table (4) is connected with swivel becket (403), the lower extreme rotation of swivel becket (403) is connected with gear bottom plate (404), the upper end of gear bottom plate (404) is provided with shrink spring lever (405), the upper end of shrink spring lever (405) is connected with spacing platform (101).
3. The circuit board quality testing system for uninterruptible power supplies according to claim 2, wherein: the gear bottom plate (404) is fixedly connected with a driving sleeve (406), two ends of the driving sleeve (406) are fixedly connected with a transmission key (407), the driving sleeve (406) is clamped into the inner side of the guide cylinder (105), a key slot is formed in the inner side of the guide cylinder (105), the transmission key (407) is in sliding fit with the key slot, one side of the gear bottom plate (404) is connected with a first gear (306) in a meshed mode, the upper end of the first gear (306) is rotationally connected with a fixed ring (301), the upper end of the fixed ring (301) is fixedly connected with a rotating table (4), and the first gear (306) is driven to rotate by a motor assembly.
4. The circuit board quality testing system for uninterruptible power supplies according to claim 2, wherein: the upper end of limit table (101) is rotated and is connected with spacing ring (106), right angle mouth has been seted up to inboard four sides of spacing ring (106), right angle mouth corresponds with the four corners of spacing groove (102), the upper end fixedly connected with of limit table (101) keeps off post (107), the inboard fixedly connected with of spacing ring (106) is a pair of dog (108), the upper end fixedly connected with of limit table (101) is a pair of triangular block, when triangular block and dog (108) contact, right angle mouth and spacing groove (102) four corners coincidence.
5. The circuit board quality testing system for uninterruptible power supplies of claim 4, wherein: the outside rotation of spacing ring (106) is connected with friction ring (109), be provided with frictional force between spacing ring (106) and friction ring (109), annular groove (110) have been seted up to the upper end of spacing platform (101), the lower extreme of friction ring (109) extend to in annular groove (110) and rather than sliding fit, four sets of wheel grooves have been seted up to the lower extreme of annular groove (110), be provided with from driving wheel (111) in the wheel groove, the one end fixedly connected with bull stick from driving wheel (111), the bull stick runs through the outside of spacing platform (101) and is connected with rubber wheel (103), from driving wheel (111) and friction ring (109) contact each other.
6. The circuit board quality testing system for uninterruptible power supplies of claim 5, wherein: the utility model discloses a circuit board, including spacing groove (102), holding tank, ejector pad (2) have been seted up to spacing groove (102) downside, be provided with ejector pad (2) in the holding tank, when ejector pad (2) sink into the holding tank, up end and spacing groove (102) surface flush, ejector pad (2) are used for ejecting spacing groove (102) with circuit board body (6), be provided with the spring shrink pole between ejector pad (2) and the holding tank.
7. The circuit board quality testing system for uninterruptible power supplies of claim 6, wherein: the utility model discloses a device for supporting a material, including a U-shaped block (201), a spring piece, a round block (203) is offered to the one end of liftout piece (2), the chamfer to one side of liftout piece (2), U-shaped block (201) has been offered to the one end of liftout piece (2), chamfer to one side of liftout piece (201) has been offered to the one end of liftout piece (201), chamfer to one side of liftout piece (2) has been offered to one side, sliding fit has round block (203) in arc groove one (202), the one end fixedly connected with connecting block of round block (203), arc groove two (204) have been offered to the inboard of friction ring (109), arc groove two (205) are offered to the inboard fixedly connected with direction arc rod (205) of arc groove two (204), direction arc rod (205) run through in the connecting block and rather than sliding fit, the outside of direction arc rod (205) cup joints the spring piece, the both ends of spring piece are connected with the one end of connecting block and arc groove two (204) respectively, under the elasticity state of spring piece for initial piece (203) is kept away from under arc groove two (204).
8. The circuit board quality testing system for uninterruptible power supplies of claim 7, wherein: outside both ends of outer loop (402) are provided with a plurality of electric telescopic handle (7), the outside of electric telescopic handle (7) is provided with arc (701), the upper end fixedly connected with C template (702) of arc (701), oblique chamfer has been seted up to the one end that is close to inner ring (401) of C template (702), the lower terminal surface of C template (702) flushes with the up end of vibration roller (104), C template (702) are used for the card to go into between rubber wheel (103) and vibration roller (104), oblique chamfer has all been seted up to the outer end of rubber wheel (103) and vibration roller (104).
9. The circuit board quality testing system for an uninterruptible power supply of claim 3, wherein: the lower extreme fixedly connected with base of workstation (3), fixedly connected with cylinder spare (8) and motor spare (801) in the base, the upper end of cylinder spare (8) is provided with power pole (302), the both ends fixedly connected with straight key of power pole (302), power pole (302) run through in gear one (306) and rather than sliding fit, power pole (302) drive gear one (306) rotatory through straight key transmission moment of torsion, the upper end fixedly connected with spline (303) of power pole (302), the height of spline (303) equals with the height of solid fixed ring (301), spline groove has been seted up to the lower extreme of revolving stage (4), spline (303) and spline groove looks adaptation, the upper end of motor spare (801) is provided with gear two (304), one side meshing of gear two (304) is connected with gear three (305), power pole (302) run through in gear three (305) and rather than sliding fit.
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| CN202410730434.0A CN118362438B (en) | 2024-06-06 | 2024-06-06 | Circuit board quality testing system for uninterruptible power supply |
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| CN202410730434.0A CN118362438B (en) | 2024-06-06 | 2024-06-06 | Circuit board quality testing system for uninterruptible power supply |
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| KR100412211B1 (en) * | 2003-06-04 | 2003-12-24 | Je Go Lee | Rotary vibration testing machine |
| CN209803275U (en) * | 2018-11-28 | 2019-12-17 | 四川省华兴宇电子科技有限公司 | Detection apparatus for printed circuit board |
| CN115655921A (en) * | 2022-11-07 | 2023-01-31 | 江西罡翔电子科技有限公司 | Multilayer circuit board electrical components firmness detection device |
| CN116989964A (en) * | 2023-09-26 | 2023-11-03 | 常州睿科汽车零部件有限公司 | Spring pad compression resistance detection system for automobile shock absorber |
| CN220339623U (en) * | 2023-06-08 | 2024-01-12 | 上海天梯检测技术有限公司 | Vibration test bench |
| CN220854090U (en) * | 2023-09-28 | 2024-04-26 | 山东康泰实业有限公司 | Vibration test bench |
-
2024
- 2024-06-06 CN CN202410730434.0A patent/CN118362438B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100412211B1 (en) * | 2003-06-04 | 2003-12-24 | Je Go Lee | Rotary vibration testing machine |
| CN209803275U (en) * | 2018-11-28 | 2019-12-17 | 四川省华兴宇电子科技有限公司 | Detection apparatus for printed circuit board |
| CN115655921A (en) * | 2022-11-07 | 2023-01-31 | 江西罡翔电子科技有限公司 | Multilayer circuit board electrical components firmness detection device |
| CN220339623U (en) * | 2023-06-08 | 2024-01-12 | 上海天梯检测技术有限公司 | Vibration test bench |
| CN116989964A (en) * | 2023-09-26 | 2023-11-03 | 常州睿科汽车零部件有限公司 | Spring pad compression resistance detection system for automobile shock absorber |
| CN220854090U (en) * | 2023-09-28 | 2024-04-26 | 山东康泰实业有限公司 | Vibration test bench |
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Country or region after: China Address after: 213000 No. 38, Huashan Middle Road, Xinbei District, Changzhou City, Jiangsu Province Applicant after: REROS (CHANGZHOU) ELECTRONICS Co.,Ltd. Applicant after: Changzhou Xinbao Power Supply Equipment Co.,Ltd. Address before: 213000 Sanhekou Street, Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province Applicant before: Changzhou Xinbao Power Supply Equipment Co.,Ltd. Country or region before: China Applicant before: REROS (CHANGZHOU) ELECTRONICS Co.,Ltd. |
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