CN114089146A - Testing arrangement is used in diode production - Google Patents
Testing arrangement is used in diode production Download PDFInfo
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- CN114089146A CN114089146A CN202111413313.6A CN202111413313A CN114089146A CN 114089146 A CN114089146 A CN 114089146A CN 202111413313 A CN202111413313 A CN 202111413313A CN 114089146 A CN114089146 A CN 114089146A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2601—Apparatus or methods therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2607—Circuits therefor
- G01R31/2632—Circuits therefor for testing diodes
- G01R31/2635—Testing light-emitting diodes, laser diodes or photodiodes
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention discloses a testing device for diode production, which belongs to the technical field of diode testing and comprises a supporting frame, wherein the lower surface of the inner wall of the supporting frame is fixedly connected with the lower surface of a placing frame, five placing grooves are formed in the upper surface of the placing frame, and two connecting grooves are formed in the lower surface of the inner wall of each placing groove. This testing arrangement is used in diode production, through setting up the shielding frame, photosensitive unit, detect the preforming, the screw thread post, the screw cap, the roof, the rotor plate, first accomodate the frame and the second accomodates the frame, qualified diode falls into first accomodates the frame, unqualified diode falls into the second forward and accomodates the frame, this device can adjust two distances that detect between the preforming according to the distance between the diode pin, after the detection, can classify and deposit when carrying out automatic collection to the diode according to the testing result simultaneously, make the detection efficiency and the suitability of this device more ideal.
Description
Technical Field
The invention belongs to the technical field of diode testing, and particularly relates to a testing device for diode production.
Background
In a diode electronic component, a device with two electrodes only allows current to flow in a single direction, many of the devices use the function of rectification, and a varactor diode is used as an electronic adjustable capacitor, most diodes have the current directivity which is generally called as the function of rectification, and the most common function of the diode is to allow current to flow in a single direction only and block the current in the reverse direction, so the diode can be thought of as an electronic check valve.
In the production process of the light-emitting diode, the diode has a certain damage rate, the diode is tested by using the testing device, the diode is normally electrified when the diode is electrified and lightened, otherwise, the diode is in poor electrified contact, whether the diode is normally electrified or not is judged by the method, the testing device can only realize the detection of the diode, unqualified products and qualified products are required to be manually taken out and stored respectively by workers, the operation process is easy to cause hand errors, two products are disordered, meanwhile, the conventional testing device is mostly provided with jacks to realize the insertion positioning of the pins of the diode, the distance between the jacks is fixedly set, the diode has different sizes, if the diodes with different sizes need to be tested, equipment possibly needs to be replaced, and the testing efficiency and the applicability of the testing device are influenced.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects of the prior art, the invention provides a testing device for diode production, which solves the problems that after the existing testing device tests diodes, workers manually take out and store unqualified products and qualified products respectively, the operation process is easy to cause hand errors, so that the two products are disordered, meanwhile, the existing testing device is mostly provided with jacks to realize the insertion positioning of diode pins, the distance between the jacks is fixed, the diodes have different sizes, and if the diodes with different sizes need to be tested, equipment possibly needs to be replaced, so that the testing efficiency and the applicability of the testing device are influenced.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a testing arrangement is used in diode production, includes the carriage, the lower surface of carriage inner wall and the lower fixed surface of rack are connected, five standing grooves have been seted up to the upper surface of rack, two spread grooves have been seted up to the lower surface of standing groove inner wall, the lower surface of spread groove inner wall and the bottom fixed connection of two first electronic hydraulic stem, two the top of first electronic hydraulic stem is connected with the lower fixed surface of roof, the front of rack is provided with five leading trucks, the connecting hole has been seted up to the upper surface of leading truck.
The inner wall of the connecting hole is movably connected with the rotating plate through a first pin shaft, a driving assembly is arranged on the lower surface of the rotating plate and is arranged on the back surface of the inner wall of the guide frame, the upper surface of the inner wall of the supporting frame is fixedly connected with the top ends of the two third electric hydraulic rods, the bottom ends of the two third electric hydraulic rods are fixedly connected with the upper surface of the same transverse plate, five moving holes are formed in the lower surface of the transverse plate, and bearings are arranged on the front surface and the back surface of the inner wall of each moving hole on the left side and the right side.
The bearing is internally provided with a rotating shaft, the left side is provided with two threaded columns which are arranged on opposite surfaces of the rotating shaft, the outer surfaces of the threaded columns are provided with threaded caps, moving blocks are arranged on the outer surfaces of the threaded caps, the lower surfaces of the moving blocks are fixedly connected with the top ends of two springs, the bottom ends of the springs are fixedly connected with the upper surface of the same detection pressing sheet, the upper surface of the detection pressing sheet is electrically connected with the bottom end of a wire, the other end of the wire is provided with a power supply, and the upper surface of the power supply is fixedly connected with the upper surface of the inner wall of the supporting frame.
As a further scheme of the invention: the driving assembly comprises a second pin shaft, the second pin shaft is arranged on the lower surface of the rotating plate, a second electric hydraulic rod is arranged on the lower surface of the second pin shaft, a third pin shaft is arranged at the bottom end of the second electric hydraulic rod, and the third pin shaft is arranged on the back surface of the inner wall of the guide frame.
As a further scheme of the invention: the lower surface of rack is provided with five second and accomodates the frame, the position that the frame was accomodate to the second is corresponding with the position of leading truck, the back that the frame was accomodate to the second and the positive overlap joint of first frame of accomodating, the lower surface of first frame of accomodating and the upper surface overlap joint of rack, the position of first frame of accomodating is corresponding with the position of rotor plate.
As a further scheme of the invention: the lower surface of the first storage frame and the lower surface of the second storage frame are provided with four guide connecting blocks, the left side is four, the guide connecting blocks are arranged in the same guide moving groove, and the guide moving groove is formed in the front face of the storage rack.
As a further scheme of the invention: the guide moving groove is arranged in a dovetail shape, and the shape of the guide connecting block is matched with that of the guide moving groove.
As a further scheme of the invention: the lower surface of the supporting frame is fixedly connected with the top ends of the supporting legs, the number of the supporting legs is four, the top plate is arranged in an inclined mode, and the upper surface of the guide frame is arranged in an inclined mode.
As a further scheme of the invention: the front of carriage articulates there are two second sealing door, the position of second sealing door and the position of second storage frame are corresponding.
As a further scheme of the invention: the back of the supporting frame is hinged with two first sealing doors, and the positions of the first sealing doors correspond to the positions of the placing rack.
As a further scheme of the invention: the left side surface and the right side surface of the inner wall of the moving hole are both provided with sliding grooves, sliding blocks are arranged on the inner walls of the sliding grooves, and opposite surfaces of the two sliding blocks are fixedly connected with the left side surface and the right side surface of the moving block respectively.
As a further scheme of the invention: the front of carriage is provided with the observation window, and the left side is two the opposite face of screw thread post respectively with the both ends fixed connection of rotary rod, two the screw thread opposite direction of screw thread post.
(III) advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. the testing device for diode production is characterized in that a shielding frame, a photosensitive unit, a detection pressing sheet, a threaded column, threaded caps, a top plate, a rotating plate, a first storage frame and a second storage frame are arranged, a diode is directly placed in a placing groove, the threaded column is controlled to rotate at the moment, the two threaded caps move away from each other, when the distance between the two detection pressing sheets corresponds to the position of a pin of the diode, the threaded column stops rotating, then a third electric hydraulic rod is controlled to drive a transverse plate and the detection pressing sheet to move downwards, when the detection pressing sheet is in contact with the pin of the diode, the third electric hydraulic rod is controlled to stop working, the qualified diode lights, the unqualified diode does not react, the lighted diode shines on the surface of the photosensitive unit, the third electric hydraulic rod is controlled to drive the transverse plate and the detection pressing sheet to move away from the diode, when the detection pressing sheet is separated from the pin of the diode, the electronic hydraulic stem work of second of photosensitive unit starting position this moment, the electronic hydraulic stem of second drives the rotor plate and rotates to suitable position downwards, the first electronic hydraulic stem of simultaneous control drives the roof rebound, the roof is with the ejecting standing groove of diode, the diode slides forward afterwards, qualified diode falls into first accomodating the frame, unqualified diode falls into the second forward and accomodates the frame, this device can adjust the distance between the two detection preforming according to the distance between the diode pin, after the detection, can classify and deposit when carrying out automatic collection to the diode according to the testing result simultaneously, make the detection efficiency and the suitability of this device more ideal.
2. This testing arrangement is used in diode production through setting up the spring, guarantees to move the piece and detects for elastic connection between the preforming, when detecting the preforming and the contact of diode pin, can not cause the condition of excessive extrusion to it when guaranteeing to detect preforming and the stable contact of diode pin, reduces the damage degree of testing process to the diode pin.
3. This testing arrangement is used in diode production, through setting up leading truck and roof, the leading truck upper surface sets up for the slope, and the roof sets up for the slope, guarantees that the roof slides forward along roof and leading truck smoothly behind the ejecting standing groove of diode, and the process is collected to the automation of detecting back diode.
Drawings
FIG. 1 is a schematic cross-sectional view of the front view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic cross-sectional view of the cross-plate of the present invention viewed from the left;
FIG. 4 is a schematic view of a front view of a cross plate with a partial cross-sectional structure according to the present invention;
FIG. 5 is a schematic view of the left-side cross-sectional structure of the placement frame of the present invention;
FIG. 6 is a left side view of the driving assembly of the present invention;
FIG. 7 is an enlarged view of part A of the present invention;
FIG. 8 is a schematic cross-sectional view of the front view of the shielding frame of the present invention;
fig. 9 is a schematic top view of the rack of the present invention;
in the figure: the device comprises a supporting frame 1, supporting legs 2, a placing frame 3, a placing groove 4, a connecting groove 5, a first electro-hydraulic rod 6, a top plate 7, a guide frame 8, a connecting hole 9, a first pin shaft 10, a rotating plate 11, a driving assembly 12, a second pin shaft 121, a second electro-hydraulic rod 122, a third pin shaft 123, a first storage frame 13, a second storage frame 14, a connecting block 15, a moving groove 16, a shielding frame 17, a photosensitive unit 18, a third electro-hydraulic rod 19, a transverse plate 20, a lighting assembly 21, a moving hole 22, a bearing 23, a rotating shaft 24, a threaded column 25, a threaded cap 26, a moving block 27, a spring 28, a detection pressing sheet 29, a lead 30, a rotating rod 31, a sliding block 32, a sliding groove 33, a power supply 34, a first sealing door 35 and a second sealing door 36.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 9, the present invention provides a technical solution: a testing device for diode production comprises a supporting frame 1, wherein the lower surface of the inner wall of the supporting frame 1 is fixedly connected with the lower surface of a placing frame 3, five placing grooves 4 are formed in the upper surface of the placing frame 3, diodes can be stored by arranging the placing grooves 4, the placing grooves 4 are arc-shaped, the diodes are guaranteed to be located in the middle positions of the placing grooves 4, simple limiting of the diodes can be achieved, two connecting grooves 5 are formed in the lower surface of the inner wall of the placing grooves 4, the lower surfaces of the inner walls of the connecting grooves 5 are fixedly connected with the bottom ends of two first electric hydraulic rods 6, the first electric hydraulic rods 6 and a top plate 7 are arranged, the first electric hydraulic rods 6 drive the top plate 7 to eject the diodes in the placing grooves 4, the diode taking-out process after the diode test is convenient, the top ends of the two first electric hydraulic rods 6 are fixedly connected with the lower surface of the top plate 7, the front of rack 3 is provided with five leading truck 8, through setting up leading truck 8, can play the guide effect to the gliding process of diode, make things convenient for unqualified diode to slide into the second smoothly along leading truck 8 and accomodate in the frame 14, connecting hole 9 has been seted up to the upper surface of leading truck 8, through setting up connecting hole 9, first round pin axle 10 and rotor plate 11, rotor plate 11 rotates the back, connecting hole 9 is open the back, qualified diode can fall into first frame 13 of accomodating along connecting hole 9 and rotor plate 11, conveniently realize depositing the collection process respectively to the diode.
The inner wall of the connecting hole 9 is movably connected with the rotating plate 11 through a first pin shaft 10, the lower surface of the rotating plate 11 is provided with a driving assembly 12, the driving assembly 12 is arranged on the back surface of the inner wall of the guide frame 8, the upper surface of the inner wall of the support frame 1 is fixedly connected with the top ends of two third electro-hydraulic rods 19, a transverse plate 20 and a detection pressing plate 29 can be controlled to move up and down through arranging the third electro-hydraulic rods 19, the contact between the detection pressing plate 29 and a diode pin is convenient to control, the bottom ends of the two third electro-hydraulic rods 19 are fixedly connected with the upper surface of the same transverse plate 20, the lower surface of the transverse plate 20 is provided with five moving holes 22, through arranging a threaded column 25, a threaded cap 26 and a moving block 27, the thread directions of the two threaded columns 25 are opposite, the threaded column 25 can control the threaded cap 26 to move back and forth, and the moving blocks 27 on the front side and the back side are convenient to move away from each other or approach each other, the position of the detection pressing sheet 29 can be adjusted according to the distance between two pins of the diode, and the front surface and the back surface of the inner wall of the left and right movable holes 22 are provided with bearings 23.
The bearing 23 is internally provided with a rotating shaft 24, the bearing 23 and the rotating shaft 24 are arranged to support the threaded column 25 and ensure that the threaded column 25 does not incline and shake in the rotating process, the opposite surfaces of the two rotating shafts 24 on the left side are provided with the threaded columns 25, the outer surface of the threaded column 25 is provided with a threaded cap 26, the outer surface of the threaded cap 26 is provided with a moving block 27, the lower surface of the moving block 27 is fixedly connected with the top ends of two springs 28, the spring 28 is arranged to ensure that the moving block 27 is elastically connected with the detection pressing sheet 29, when the detection pressing sheet 29 is contacted with a diode pin, the detection pressing sheet 29 is ensured to be stably contacted with the diode pin and cannot be excessively extruded, the damage degree of the detection process to the diode pin is reduced, the bottom ends of the two springs 28 are fixedly connected with the upper surface of the same detection pressing sheet 29, and the upper surface of the detection pressing sheet 29 is electrically connected with the bottom end of the lead 30, the other end of the wire 30 is provided with a power supply 34, the detection pressing sheet 29 is in contact with the pin of the diode through the arrangement of the detection pressing sheet 29, the wire 30 and the power supply 34, the diode can be detected, and the upper surface of the power supply 34 is fixedly connected with the upper surface of the inner wall of the support frame 1.
Specifically, as shown in fig. 6, the driving assembly 12 includes a second pin shaft 121, the second pin shaft 121 is disposed on the lower surface of the rotating plate 11, a second electric hydraulic rod 122 is disposed on the lower surface of the second pin shaft 121, a third pin shaft 123 is disposed at the bottom end of the second electric hydraulic rod 122, by disposing the second electric hydraulic rod 122, the rotation process of the rotating plate 11 can be smoothly controlled in the working process of the second electric hydraulic rod 122, by disposing the second pin shaft 121 and the third pin shaft 123, stable connection between the rotating plate 11 and the guide frame 8 is ensured while the second electric hydraulic rod 122 works, and the third pin shaft 123 is disposed on the back surface of the inner wall of the guide frame 8.
Specifically, as shown in fig. 1 and 5, five second receiving frames 14 are arranged on the lower surface of the placing frame 3, the positions of the second receiving frames 14 correspond to the positions of the guide frames 8, the back surfaces of the second receiving frames 14 are overlapped with the front surface of the first receiving frame 13, the first receiving frame 13 is used for receiving qualified diodes, the second receiving frame 14 is used for receiving unqualified diodes, the lower surface of the first receiving frame 13 is overlapped with the upper surface of the placing frame 3, the positions of the first receiving frame 13 correspond to the positions of the rotating plates 11, the lower surface of the supporting frame 1 is fixedly connected with the top ends of the supporting legs 2, the number of the supporting legs 2 is four, the top plate 7 is arranged in an inclined manner, the upper surface of the guide frame 8 is arranged in an inclined manner, by arranging the guide frame 8 and the top plate 7, the upper surface of the guide frame 8 is arranged in an inclined manner, the top plate 7 is arranged in an inclined manner, after the top plate 7 pushes the diodes out of the placing groove 4, the diode can slide forward along roof 7 and leading truck 8 smoothly, conveniently collects the process to the automation that detects back diode.
Specifically, as shown in fig. 5, the lower surfaces of the first storage frame 13 and the second storage frame 14 are provided with four guide connecting blocks 15, the four leftmost guide connecting blocks 15 are arranged in the same guide moving groove 16, the guide moving groove 16 is formed in the front of the storage rack 3, the guide moving groove 16 and the guide connecting blocks 15 are arranged, the process of forward taking out the first storage frame 13 and the second storage frame 14 is conveniently controlled, the diode is conveniently collected, the second storage frame 14 is in contact with the first sealing door 35, the second storage frame 14 is prevented from shaking forwards and backwards, the guide moving groove 16 is arranged in a dovetail shape, and the first storage frame 13 and the second storage frame 14 are prevented from shaking upwards and downwards.
Specifically, as shown in fig. 7, the guide moving groove 16 is formed in a dovetail shape, and the shape of the guide connecting block 15 is adapted to the shape of the guide moving groove 16.
Specifically, as shown in fig. 1, two second sealing doors 36 are hinged to the front surface of the supporting frame 1, and the positions of the second sealing doors 36 correspond to the positions of the second accommodating frame 14.
Specifically, as shown in fig. 2, the back of the supporting frame 1 is hinged with two first sealing doors 35, the positions of the first sealing doors 35 correspond to the positions of the placing rack 3, and the diodes can be conveniently placed in the placing groove 4 by a worker through the arrangement of the first sealing doors 35.
Specifically, as shown in fig. 4, the sliding grooves 33 are formed in the left side surface and the right side surface of the inner wall of the moving hole 22, the sliding blocks 32 are arranged on the inner wall of the sliding groove 33, the opposite surfaces of the two sliding blocks 32 are fixedly connected with the left side surface and the right side surface of the moving block 27, the moving block 27 can be ensured not to incline in the front-back moving process by arranging the sliding blocks 32 and the sliding grooves 33, and the position adjusting process of the detecting press sheet 29 can be ensured to be stably and smoothly performed.
Specifically, as shown in fig. 2 and 3, the front surface of the support frame 1 is provided with an observation window, opposite surfaces of two threaded columns 25 on the left side are fixedly connected with two ends of the rotating rod 31 respectively, and the thread directions of the two threaded columns 25 are opposite.
The working principle of the invention is as follows:
s1, when the diode is required to be tested by using the device, the second sealing door 36 is firstly opened, then the diode is directly placed in the placing groove 4, the position of the pin of the diode corresponds to that of the detection pressing sheet 29, then the threaded column 25 is controlled to rotate, meanwhile, the two threaded caps 26 and the two detection pressing sheets 29 move away from each other, when the distance between the two detection pressing sheets 29 corresponds to that of the pin of the diode, the threaded column 25 stops rotating, and then the third electric hydraulic rod 19 is controlled to drive the transverse plate 20 and the detection pressing sheets 29 to move downwards;
s2, when the detection pressing sheet 29 is in contact with the diode pin, the third electric hydraulic rod 19 is controlled to stop working, the qualified diode is lightened, the unqualified diode does not react, the lightened diode emits light to irradiate the surface of the photosensitive unit 18, when the detection is finished, the third electric hydraulic rod 19 is controlled to drive the transverse plate 20 and the detection pressing sheet 29 to move away from the diode, and when the detection pressing sheet 29 is separated from the diode pin, the second electric hydraulic rod 122 at the starting position of the photosensitive unit 18 works;
s3, the second electric hydraulic rod 122 drives the rotating plate 11 to rotate downwards to a proper position, meanwhile, the first electric hydraulic rod 6 is controlled to drive the top plate 7 to move upwards, the top plate 7 ejects the diodes out of the placing groove 4, then the diodes slide forwards, qualified diodes fall into the first storage frame 13, unqualified diodes fall into the second storage frame 14, after the first storage frame 13 and the second storage frame 14 are filled with the diodes, the first sealing door 35 is directly opened at the moment, and then the first storage frame 13 and the second storage frame 14 are taken out forwards.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a testing arrangement is used in diode production, includes carriage (1), its characterized in that: the lower surface of the inner wall of the supporting frame (1) is fixedly connected with the lower surface of the placing frame (3), five placing grooves (4) are formed in the upper surface of the placing frame (3), two connecting grooves (5) are formed in the lower surface of the inner wall of each placing groove (4), the lower surfaces of the inner walls of the connecting grooves (5) are fixedly connected with the bottom ends of two first electric hydraulic rods (6), the top ends of the two first electric hydraulic rods (6) are fixedly connected with the lower surface of the top plate (7), five guide frames (8) are arranged on the front surface of the placing frame (3), and connecting holes (9) are formed in the upper surfaces of the guide frames (8);
the inner wall of the connecting hole (9) is movably connected with a rotating plate (11) through a first pin shaft (10), a driving assembly (12) is arranged on the lower surface of the rotating plate (11), the driving assembly (12) is arranged on the back surface of the inner wall of the guide frame (8), the upper surface of the inner wall of the supporting frame (1) is fixedly connected with the top ends of two third electric hydraulic rods (19), the bottom ends of the two third electric hydraulic rods (19) are fixedly connected with the upper surface of the same transverse plate (20), five moving holes (22) are formed in the lower surface of the transverse plate (20), and bearings (23) are arranged on the front surface and the back surface of the inner wall of each moving hole (22) on the left side and the right side;
be provided with pivot (24) in bearing (23), the left side is two the opposite face of pivot (24) all is provided with screw thread post (25), the surface of screw thread post (25) is provided with screw cap (26), the surface of screw cap (26) is provided with movable block (27), the lower surface of movable block (27) and the top fixed connection of two springs (28), two the bottom of spring (28) and the same last fixed surface who detects preforming (29) are connected, the upper surface that detects preforming (29) is connected with the bottom electricity of wire (30), the other end of wire (30) is provided with power (34), the upper surface of power (34) and the last fixed surface of carriage (1) inner wall are connected.
2. The testing device for diode production according to claim 1, wherein: the driving assembly (12) comprises a second pin shaft (121), the second pin shaft (121) is arranged on the lower surface of the rotating plate (11), a second electric hydraulic rod (122) is arranged on the lower surface of the second pin shaft (121), a third pin shaft (123) is arranged at the bottom end of the second electric hydraulic rod (122), and the third pin shaft (123) is arranged on the back surface of the inner wall of the guide frame (8).
3. The testing device for diode production according to claim 1, wherein: the lower surface of the placing frame (3) is provided with five second storage frames (14), the positions of the second storage frames (14) correspond to the positions of the guide frame (8), the back surfaces of the second storage frames (14) are in lap joint with the front surface of the first storage frame (13), the lower surface of the first storage frame (13) is in lap joint with the upper surface of the placing frame (3), and the positions of the first storage frames (13) correspond to the positions of the rotating plate (11).
4. The testing device for diode production according to claim 3, wherein: the lower surfaces of the first storage frame (13) and the second storage frame (14) are provided with four guide connecting blocks (15), the left side is four, the guide connecting blocks (15) are arranged in the same guide moving groove (16), and the front face of the storage rack (3) is arranged in the guide moving groove (16).
5. The testing device for diode production according to claim 4, wherein: the guide moving groove (16) is arranged in a dovetail shape, and the shape of the guide connecting block (15) is matched with that of the guide moving groove (16).
6. The testing device for diode production according to claim 1, wherein: the lower surface of the supporting frame (1) is fixedly connected with the top ends of the supporting legs (2), the number of the supporting legs (2) is four, the top plate (7) is arranged in an inclined mode, and the upper surface of the guide frame (8) is arranged in an inclined mode.
7. The testing device for diode production according to claim 1, wherein: the front surface of the supporting frame (1) is hinged with two second sealing doors (36), and the positions of the second sealing doors (36) correspond to the positions of the second storage frames (14).
8. The testing device for diode production according to claim 1, wherein: the back of the supporting frame (1) is hinged with two first sealing doors (35), and the positions of the first sealing doors (35) correspond to the positions of the placing rack (3).
9. The testing device for diode production according to claim 1, wherein: the left side surface and the right side surface of the inner wall of the moving hole (22) are both provided with sliding grooves (33), the inner wall of each sliding groove (33) is provided with sliding blocks (32), and the opposite surfaces of the two sliding blocks (32) are fixedly connected with the left side surface and the right side surface of the moving block (27) respectively.
10. The testing device for diode production according to claim 1, wherein: the front of carriage (1) is provided with the observation window, and the left side is two the opposite face of screw thread post (25) respectively with the both ends fixed connection of rotary rod (31), two the screw thread opposite direction of screw thread post (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111413313.6A CN114089146B (en) | 2021-11-25 | 2021-11-25 | Testing arrangement is used in diode production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111413313.6A CN114089146B (en) | 2021-11-25 | 2021-11-25 | Testing arrangement is used in diode production |
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| CN114089146A true CN114089146A (en) | 2022-02-25 |
| CN114089146B CN114089146B (en) | 2022-11-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069607A (en) * | 2022-04-29 | 2022-09-20 | 江苏裕荣光电科技有限公司 | LED detects yields in batches detection device |
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