CN113289910A - Circuit board optical detection machine - Google Patents
Circuit board optical detection machine Download PDFInfo
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- CN113289910A CN113289910A CN202110555627.3A CN202110555627A CN113289910A CN 113289910 A CN113289910 A CN 113289910A CN 202110555627 A CN202110555627 A CN 202110555627A CN 113289910 A CN113289910 A CN 113289910A
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- circuit board
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
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- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses an optical detection machine for a circuit board, which comprises a containing assembly, a feeding assembly, two material moving assemblies, two detection assemblies, a discharging assembly and a turning plate assembly, wherein the containing assembly comprises a box body, a bearing plate, a raw material groove and a finished product groove, the feeding assembly comprises a first support frame, a three-axis moving table and a first clamping piece, the material moving assembly comprises a linear slide rail and a support plate, the detection assembly comprises a second support frame, an adjusting piece and a camera, the discharging assembly comprises a third support frame, a two-axis moving table, a second clamping piece and a waste material groove, and the turning plate assembly comprises a fourth support frame, a turning plate motor, a turning plate and a receiving plate. According to the invention, the detection of two sides of the circuit board is simply and conveniently realized, the overall degree of mechanization is high, the labor amount of manpower is reduced, the detection process is completed in a mechanical mode, and the detection efficiency is higher compared with the detection process of manually adjusting the circuit board.
Description
Technical Field
The invention relates to the technical field of circuit board optical detection, in particular to an optical detection machine for a circuit board.
Background
In the production process of the circuit board, certain defect influences, such as scratches, concave-convex points and the like, can not be avoided to be caused to the appearance of a part of products, the appearance defects of the circuit board not only can influence the attractiveness of the circuit board, but also can influence the use safety of the circuit board, and the appearance of the circuit board needs to be detected.
At present, the circuit board is generally detected by an optical detection mode, a machine vision product (namely, an image pickup device which is divided into a CMOS (complementary metal oxide semiconductor) product and a CCD (charge coupled device)) is used for converting a picked target into an image signal, the image signal is transmitted to a special image processing system, and the image signal is converted into a digital signal according to information such as pixel distribution, brightness, color and the like; the image system performs various calculations on these signals to extract the features of the target, and then controls the operation of the on-site equipment according to the result of the discrimination.
The existing optical detection machine generally manually moves the circuit board to the part to be detected in the using process, after one surface of the circuit board is detected, the circuit board is manually turned over to detect the other surface, and then the defective circuit board is manually rejected according to the detection result.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems of large labor amount and low detection efficiency of the existing optical detection equipment in the using process.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the circuit board optical detection machine comprises an accommodating component, a feeding component, two material moving components, two detection components, a discharging component and a turning plate component.
The accommodating assembly comprises a box body, a bearing plate, a raw material groove and a finished product groove, the bearing plate is arranged in the box body, the raw material groove is arranged on the upper portion of one side of the bearing plate, the finished product groove is arranged on the upper portion of the bearing plate, and the finished product groove is adjacent to the raw material groove.
The feeding assembly comprises a first support frame, a three-axis moving platform and a first clamping piece, the first support frame is installed on the upper portion, close to the raw material groove, of the bearing plate, the three-axis moving platform is installed on the upper portion of the first support frame, and the first clamping piece is installed at the output end of the three-axis moving platform.
The material moving assembly comprises linear slide rails and support plates, the two linear slide rails are symmetrically arranged on the upper portion of the bearing plate, the two support plates are respectively arranged at the output ends of the two linear slide rails, one end of one linear slide rail is opposite to the side portion of the raw material groove, and the other linear slide rail is opposite to the side portion of the finished product groove.
The detection assembly comprises second support frames, adjusting pieces and a camera, the two second support frames are arranged on the upper portion of the bearing plate and are respectively located on the upper portions of the two linear sliding rails, the adjusting pieces are arranged on the upper portions of the second support frames, and the camera is arranged at the output end of the adjusting pieces.
The blanking assembly comprises a third support frame, two-axis moving tables, a second clamping piece and a waste trough, the third support frame is installed on the upper portion of the bearing plate, the third support frame is adjacent to the other ends of the two linear sliding rails, the two-axis moving tables are installed on the upper portion of the third support frame, the second clamping piece is installed at the output end of the two-axis moving tables, and the waste trough is installed on the side portion, adjacent to the third support frame, of the bearing plate.
The turning plate assembly comprises a fourth support frame, a turning plate motor, a turning plate and a receiving plate, the fourth support frame is installed on the upper portion of the bearing plate, the fourth support frame is located between the two linear sliding rails, the fourth support frame is adjacent to the third support frame, the turning plate motor is installed on the side portion of the fourth support frame, the turning plate is installed at the output end of the turning plate motor, the receiving plate is installed on the upper portion of the fourth support frame, and the receiving plate is symmetrically arranged relative to the output shaft of the turning plate motor.
As a preferable technical scheme of the invention, a plurality of door plates are installed on the side part of the box body, foot seats are installed at four corners of the lower part of the box body, a frame body is installed in the box body, and the bearing plate is installed on the upper part of the frame body.
As a preferred technical solution of the present invention, the first clamping member is the same as the second clamping member, the first clamping member includes a connecting plate, a first connecting frame, two first sliding blocks, two first locking bolts, two second connecting frames, a plurality of second sliding blocks, a plurality of second locking bolts, a plurality of L-shaped plates, and a plurality of vacuum chucks, the connecting plate is mounted at the output end of the three-axis moving stage, the first connecting frame is mounted at the side portion of the connecting plate, the two first sliding blocks are slidably mounted at the middle portion of the first connecting frame, the two first locking bolts are respectively mounted at the side portions of the two first sliding blocks, the side portions of the two first locking bolts are respectively abutted against the side walls of the first connecting frame, the two second connecting frames are respectively mounted at the lower portions of the two first sliding blocks, the plurality of second sliding blocks are respectively slidably mounted at the middle portion of the second connecting frame, a plurality of second locking bolts are respectively installed on the upper portions of the plurality of second sliding blocks, the lower portions of the plurality of second locking bolts are abutted to the upper wall of the second connecting frame, the plurality of L-shaped plates are respectively installed on the lower portions of the plurality of second sliding blocks, and the plurality of vacuum chucks are respectively installed on the lower portions of the plurality of L-shaped plates.
As a preferable technical scheme of the present invention, a first sliding groove matched with the first sliding block is formed in the middle of the first connecting frame, a first scale is installed on the side of the first connecting frame, and a first pointer matched with the first scale is installed on the upper portion of the first sliding block.
As a preferable technical solution of the present invention, a second sliding groove matched with the second sliding block is formed in the middle of the second connecting frame, a second scale is installed on the side of the second connecting frame, and a second pointer matched with the second scale is installed on the side of the L-shaped plate.
As a preferable technical solution of the present invention, the adjusting member includes a first motor, a first threaded rod, a first sliding block, a second motor, a second threaded rod, a second sliding block, a third connecting frame and a fourth connecting frame, the first motor is mounted on an upper portion of the second supporting frame, the first threaded rod is mounted on an output end of the first motor, the first sliding block is mounted on an upper portion of the second supporting frame in a sliding manner, the first threaded rod is connected with a middle portion of the first sliding block in a threaded manner, the third connecting frame is mounted on a side portion of the first sliding block, the second motor is mounted on a side portion of the third connecting frame, the second threaded rod is mounted on an output end of the second motor, the second sliding block is mounted on a side portion of the third connecting frame in a sliding manner, and the second threaded rod is connected with a middle portion of the second sliding block in a threaded manner, the fourth link is mounted on the lower portion of the second sliding block, and the camera is mounted on the upper portion of the fourth link.
As a preferable technical solution of the present invention, a heat dissipation fan is installed on an upper portion of the fourth connecting frame, and the heat dissipation fan is located on an upper portion of the camera.
As a preferable technical solution of the present invention, a refractor is installed at a lower portion of the fourth connecting frame, and the refractor is opposite to a camera end of the camera.
As a preferred technical scheme of the invention, the middle part of the material turning plate is provided with a plurality of vent holes, the lower part of the material turning plate is provided with a fan, and the air inlet end of the fan is communicated with the vent holes.
As a preferable technical solution of the present invention, a first positioning groove is formed in an upper portion of the material turning plate, a second positioning groove is formed in an upper portion of the receiving plate, and a length and a width of the first positioning groove are respectively the same as a length and a width of the second positioning groove.
(III) advantageous effects
1. According to the optical detection machine for the circuit board, the circuit board to be detected is transferred to one moving assembly through the feeding assembly, the circuit board moves on the moving assembly, one surface of the circuit board is detected in the moving process, then the circuit board is transferred to the turning plate assembly through the discharging assembly, the turned circuit board is transferred to the other moving assembly through the discharging assembly after the circuit board is turned over, the other surface of the circuit board is detected in the moving process, the detected circuit board is moved out through the feeding assembly after the detection is finished, the degree of mechanization is high, the labor amount of manpower is reduced, the detection process is finished in a mechanical mode, and compared with the manual circuit board adjustment, the detection efficiency is higher;
2. the accommodating component of the optical detection machine for the circuit board comprises a box body, a bearing plate, a raw material groove and a finished product groove, wherein the box body provides a detection space, so that the dust entering amount is reduced, the circuit board to be detected is prevented by the raw material groove, and the qualified circuit board after detection is placed in the finished product groove;
3. the invention provides an optical detection machine for a circuit board.A loading assembly of the optical detection machine comprises a first support frame, a three-axis mobile station and a first clamping piece, wherein the first clamping piece is driven to move by the three-axis mobile station, so that the first clamping piece can be matched with two material moving assemblies, a raw material groove and a finished product groove, and the circuit board to be detected and the circuit board after measurement can be conveniently transferred;
4. the invention provides an optical detection machine for a circuit board, wherein a material moving component comprises a linear slide rail and a support plate, the support plate is used for placing the circuit board to be detected, and the linear slide rail drives the support plate to move so as to move the circuit board to be detected, so that the circuit board to be detected can be conveniently moved to the lower part of a detection component for detection and the circuit board to be detected is transferred;
5. the detection assembly of the circuit board optical detection machine comprises the second support frame, the adjusting piece and the camera, the position of the camera is adjusted through the adjusting piece, the detection requirement of a circuit board to be detected is met, and the camera is used for collecting picture information of the circuit board to be detected, so that subsequent detection and analysis are facilitated;
6. the invention provides an optical detection machine for a circuit board.A blanking assembly of the optical detection machine comprises a third support frame, a two-axis mobile station, a second clamping piece and a waste trough, wherein the two-axis mobile station drives the second clamping piece to move, so that an unqualified circuit board is transferred to the waste trough, a qualified circuit board on one surface is transferred to a turning plate assembly, and the turned circuit board is transferred to another moving assembly after the turning plate is finished, so that the transfer of the circuit board to be detected is simply and conveniently realized;
7. the invention provides an optical detection machine for a circuit board, wherein a turning plate component comprises a fourth supporting frame, a turning plate motor, a turning plate and a bearing plate, a circuit board with one qualified surface is transferred to the upper part of the turning plate through a blanking component, the turning plate is transferred to rotate through the operation of the turning plate motor, the circuit board is turned and transferred to the bearing plate, and the turned circuit board is transferred to the upper part of the other material transferring component through the blanking component, so that the other surface of the circuit board can be detected.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is an axial schematic view of the present invention;
FIG. 2 is an axial view of the internal structure of the case of the present invention;
FIG. 3 is a schematic axial view of a part of the structure of the loading assembly of the present invention;
FIG. 4 is a schematic axial view of a first clamp portion construction of the present invention;
FIG. 5 is a schematic view of a partial structure of the material moving assembly of the present invention;
FIG. 6 is a schematic view of a portion of the detection assembly of the present invention from a first perspective;
FIG. 7 is a schematic view of a second perspective of the partial construction of the inspection unit of the present invention;
FIG. 8 is a schematic view of a part of the blanking assembly of the present invention;
FIG. 9 is a schematic view of a portion of the flap assembly of the present invention from a first perspective;
fig. 10 is a second perspective view of the structure of the flap assembly of the present invention.
In the figure: 100. a containment assembly; 110. a box body; 111. a door panel; 112. a foot seat; 113. a frame body; 120. a carrier plate; 130. a raw material tank; 140. a finished product groove; 200. a feeding assembly; 210. a first support frame; 220. a three-axis mobile station; 230. a first clamping member; 231. a connecting plate; 232. a first connecting frame; 2321. a first chute; 2322. a first scale; 233. a first slider; 2331. a first pointer; 234. a first locking bolt; 235. a second link frame; 2351. a second chute; 2352. a second scale; 236. a second slider; 237. a second locking bolt; 238. an L-shaped plate; 2381. a second pointer; 239. a vacuum chuck; 300. a material moving component; 310. a linear slide rail; 320. a support plate; 400. a detection component; 410. a second support frame; 420. an adjustment member; 421. a first motor; 422. a first threaded rod; 423. a first slider; 424. a second motor; 425. a second threaded rod; 426. a second slider; 427. a third connecting frame; 428. a fourth link frame; 4281. a heat radiation fan; 4282. a refractor; 430. a camera; 500. a blanking assembly; 510. a third support frame; 520. a two-axis mobile station; 530. a second clamping member; 540. a waste chute; 600. a flap assembly; 610. a fourth support frame; 620. a plate turnover motor; 630. a material turning plate; 631. a vent hole; 632. a fan; 633. a first positioning groove; 640. a bearing plate; 641. a second positioning groove.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "longitudinal", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1 to 10, an optical circuit board inspection machine includes a containing assembly 100, a feeding assembly 200, two material moving assemblies 300, two inspection assemblies 400, a discharging assembly 500, and a flap assembly 600.
The receiving assembly 100 includes a case 110, a loading plate 120, a raw material tank 130, and a finished product tank 140, wherein the loading plate 120 is installed inside the case 110, the raw material tank 130 is installed on an upper portion of one side of the loading plate 120, the finished product tank 140 is installed on an upper portion of the loading plate 120, and the finished product tank 140 is adjacent to the raw material tank 130.
The feeding assembly 200 comprises a first supporting frame 210, a three-axis moving table 220 and a first clamping member 230, wherein the first supporting frame 210 is mounted on the upper portion of the bearing plate 120 adjacent to the raw material groove 130, the three-axis moving table 220 is mounted on the upper portion of the first supporting frame 210, and the first clamping member 230 is mounted on the output end of the three-axis moving table 220.
The material moving assembly 300 comprises linear slide rails 310 and support plates 320, wherein the two linear slide rails 310 are symmetrically arranged at the upper part of the bearing plate 120, the two support plates 320 are respectively arranged at the output ends of the two linear slide rails 310, one end of one linear slide rail 310 is opposite to the side part of the raw material groove 130, and the other linear slide rail 310 is opposite to the side part of the finished product groove 140.
The detecting assembly 400 includes second supporting frames 410, adjusting members 420 and a camera 430, wherein the two second supporting frames 410 are both installed on the upper portion of the bearing plate 120, the two second supporting frames 410 are respectively located on the upper portions of the two linear sliding rails 310, the adjusting members 420 are installed on the upper portions of the second supporting frames 410, and the camera 430 is installed on the output end of the adjusting members 420.
The blanking assembly 500 comprises a third supporting frame 510, a two-axis moving table 520, a second clamping member 530 and a waste chute 540, wherein the third supporting frame 510 is mounted on the upper part of the bearing plate 120, the third supporting frame 510 is adjacent to the other ends of the two linear sliding rails 310, the two-axis moving table 520 is mounted on the upper part of the third supporting frame 510, the second clamping member 530 is mounted on the output end of the two-axis moving table 520, and the waste chute 540 is mounted on the side part of the bearing plate 120 adjacent to the third supporting frame 510.
The flap assembly 600 comprises a fourth support frame 610, a flap motor 620, a flap plate 630 and a receiving plate 640, the fourth support frame 610 is mounted on the upper portion of the bearing plate 120, the fourth support frame 610 is located between the two linear sliding rails 310, the fourth support frame 610 is adjacent to the third support frame 510, the flap motor 620 is mounted on the side portion of the fourth support frame 610, the flap plate 630 is mounted on the output end of the flap motor 620, the receiving plate 640 is mounted on the upper portion of the fourth support frame 610, and the receiving plate 640 is symmetrically arranged relative to the output shaft of the flap motor 620.
Specifically, in order to conveniently get and put the circuit board that awaits measuring, the circuit board that finishes of detection and inside maintenance, a plurality of door plants 111 are installed to the lateral part of box 110, and footstand 112 is all installed to four corners in the lower part of box 110, and the internally mounted of box 110 has support body 113, and support body 113 is higher to support loading board 120, improves the stability of supporting, and loading board 120 is installed in the upper portion of support body 113.
Specifically, the first clamping member 230 is the same as the second clamping member 530, the first clamping member 230 includes a connecting plate 231, a first connecting frame 232, two first sliding blocks 233, two first locking bolts 234, two second connecting frames 235, a plurality of second sliding blocks 236, a plurality of second locking bolts 237, a plurality of L-shaped plates 238, and a plurality of vacuum suction cups 239, the connecting plate 231 is installed at the output end of the three-axis moving stage 220, the first connecting frame 232 is installed at the side portion of the connecting plate 231, the two first sliding blocks 233 are slidably installed at the middle portion of the first connecting frame 232, the two first locking bolts 234 are respectively installed at the side portions of the two first sliding blocks 233, the side portions of the two first locking bolts 234 are respectively abutted against the side walls of the first connecting frame 232, the two second connecting frames 235 are respectively installed at the lower portions of the two first sliding blocks 233, the plurality of second sliding blocks 236 are respectively slidably installed at the middle portion of the second connecting frames 235, the plurality of second locking bolts 237 are respectively installed on the upper portions of the plurality of second sliding blocks 236, the lower portions of the plurality of second locking bolts 237 are abutted to the upper wall of the second connecting frame 235, the plurality of L-shaped plates 238 are respectively installed on the lower portions of the plurality of second sliding blocks 236, and the plurality of vacuum chucks 239 are respectively installed on the lower portions of the plurality of L-shaped plates 238, so that the size of the whole circuit board can be adjusted, and the circuit board clamping requirements of different sizes can be met.
Specifically, in order to facilitate the sliding of the first slider 233 and observe the distance adjustment amount, a first sliding groove 2321 engaged with the first slider 233 is formed in the middle of the first connecting frame 232, a first scale 2322 is installed on the side of the first connecting frame 232, and a first pointer 2331 engaged with the first scale 2322 is installed on the upper portion of the first slider 233.
Specifically, in order to facilitate the sliding of the second slider 236 and observe the distance adjustment amount, a second sliding groove 2351 engaged with the second slider 236 is formed in the middle of the second connecting frame 235, a second scale 2352 is installed on the side of the second connecting frame 235, and a second pointer 2381 engaged with the second scale 2352 is installed on the side of the L-shaped plate 238.
Specifically, the adjusting member 420 includes a first motor 421, a first threaded rod 422, a first sliding block 423, a second motor 424, a second threaded rod 425, a second sliding block 426, a third connecting frame 427 and a fourth connecting frame 428, the first motor 421 is mounted on the upper portion of the second supporting frame 410, the first threaded rod 422 is mounted on the output end of the first motor 421, the first sliding block 423 is mounted on the upper portion of the second supporting frame 410 in a sliding manner, the first threaded rod 422 is threadedly connected to the middle portion of the first sliding block 423, the third connecting frame 427 is mounted on the side portion of the first sliding block 423, the second motor 424 is mounted on the side portion of the third connecting frame 427, the second threaded rod 425 is mounted on the output end of the second motor sliding block 424, the second threaded rod 426 is slidably mounted on the side portion of the third connecting frame 427, the second threaded rod 425 is threadedly connected to the middle portion of the second sliding block 426, the fourth connecting frame 428 is mounted on the lower portion of the second sliding block 426, the camera 430 is mounted on the upper portion of the fourth connecting frame 428.
Specifically, in order to better dissipate heat of the camera 430, a heat dissipation fan 4281 is installed at an upper portion of the fourth link 428, and the heat dissipation fan 4281 is located at an upper portion of the camera 430.
Specifically, in order to obtain a wider imaging range, a refractor 4282 is mounted to a lower portion of the fourth link 428, and the refractor 4282 is opposed to the imaging end of the camera 430.
Specifically, in order to prevent the board from being turned over, the circuit board is directly separated from the upper portion of the material turning plate 630, a plurality of vent holes 631 are formed in the middle of the material turning plate 630, the fan 632 is installed on the lower portion of the material turning plate 630, and the air inlet end of the fan 632 is communicated with the vent holes 631.
Specifically, in order to achieve a good plate turning effect, the upper portion of the plate turning 630 is provided with a first positioning groove 633, the upper portion of the receiving plate 640 is provided with a second positioning groove 641, and the length and the width of the first positioning groove 633 are respectively the same as those of the second positioning groove 641.
Specifically, the working principle of the circuit board optical detection machine is as follows: when the detection device is used, a detection space is provided through the box body 110, the dust entering amount is reduced, a circuit board to be detected is prevented through the raw material groove 130, and the qualified circuit board after detection is placed through the finished product groove 140; the first clamping piece 230 is driven to move by the three-axis moving platform 220, so that the first clamping piece 230 can be matched with the two material moving assemblies 300, the raw material groove 130 and the finished product groove 140, and a circuit board to be measured and the measured circuit board can be conveniently transferred; the supporting plate 320 is used for placing a circuit board to be tested, and the linear slide rail 310 drives the supporting plate 320 to move, so that the circuit board to be tested moves, the circuit board to be tested is conveniently moved to the lower part of the detection assembly 400 for detection, and the circuit board to be tested is transferred; the position of the camera 430 is adjusted through the adjusting piece 420, the detection requirement of the circuit board to be detected is met, and the picture information of the circuit board to be detected is collected through the camera 430, so that the subsequent detection and analysis are facilitated; the second clamping piece 530 is driven by the two-axis moving table 520 to move, unqualified circuit boards are transferred to the waste trough 540, one qualified circuit board is transferred to the turning plate assembly 600, and after the turning plate is finished, the turned circuit board is transferred to the other moving assembly, so that the transfer of the circuit board to be tested is simply and conveniently realized; one side qualified circuit board shifts to the upper portion of material turning plate 630 through unloading subassembly 500, and material turning plate 630 is transferred to and is rotated through the operation of turning plate motor 620, and then turns over the circuit board and shifts to on accepting board 640, and the circuit board after the upset shifts to another upper portion that moves material subassembly 300 through unloading subassembly 500, can detect the another side of circuit board, and whole degree of mechanization is high, reduces the manpower amount of labour, and adopts mechanical form to accomplish the testing process, compare in the manpower adjustment circuit board, detection efficiency is higher.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a circuit board optical detection machine which characterized in that: comprises that
The accommodating assembly (100) comprises a box body (110), a loading plate (120), a raw material groove (130) and a finished product groove (140), wherein the loading plate (120) is installed inside the box body (110), the raw material groove (130) is installed on the upper portion of one side of the loading plate (120), the finished product groove (140) is installed on the upper portion of the loading plate (120), and the finished product groove (140) is adjacent to the raw material groove (130);
a feeding assembly (200), wherein the feeding assembly (200) comprises a first support frame (210), a three-axis moving table (220) and a first clamping piece (230), the first support frame (210) is installed on the upper part of the bearing plate (120) adjacent to the raw material groove (130), the three-axis moving table (220) is installed on the upper part of the first support frame (210), and the first clamping piece (230) is installed on the output end of the three-axis moving table (220);
the material moving assemblies (300) are provided with two, each material moving assembly (300) comprises linear slide rails (310) and support plates (320), the two linear slide rails (310) are symmetrically arranged at the upper part of the bearing plate (120), the two support plates (320) are respectively arranged at the output ends of the two linear slide rails (310), one end of one linear slide rail (310) is opposite to the side part of the raw material groove (130), and the other linear slide rail (310) is opposite to the side part of the finished product groove (140);
the detection assembly (400) comprises two detection assemblies (400), each detection assembly (400) comprises a second support frame (410), an adjusting piece (420) and a camera (430), the two second support frames (410) are mounted on the upper portion of the bearing plate (120), the two second support frames (410) are respectively located on the upper portions of the two linear sliding rails (310), the adjusting pieces (420) are mounted on the upper portions of the second support frames (410), and the cameras (430) are mounted at the output ends of the adjusting pieces (420);
the blanking assembly (500) comprises a third supporting frame (510), a two-axis moving table (520), a second clamping piece (530) and a waste trough (540), wherein the third supporting frame (510) is installed at the upper part of the bearing plate (120), the third supporting frame (510) is adjacent to the other ends of the two linear sliding rails (310), the two-axis moving table (520) is installed at the upper part of the third supporting frame (510), the second clamping piece (530) is installed at the output end of the two-axis moving table (520), and the waste trough (540) is installed at the side part of the bearing plate (120) adjacent to the third supporting frame (510);
the plate turnover mechanism comprises a plate turnover assembly (600), wherein the plate turnover assembly (600) comprises a fourth support frame (610), a plate turnover motor (620), a plate turnover plate (630) and a bearing plate (640), the fourth support frame (610) is installed on the upper portion of the bearing plate (120), the fourth support frame (610) is located between the two linear sliding rails (310), the fourth support frame (610) is adjacent to the third support frame (510), the plate turnover motor (620) is installed on the lateral portion of the fourth support frame (610), the plate turnover plate (630) is installed on the output end of the plate turnover motor (620), the bearing plate (640) is installed on the upper portion of the fourth support frame (610), and the bearing plate (640) is symmetrically arranged relative to the output shaft of the plate turnover motor (620).
2. The optical inspection machine for circuit boards as claimed in claim 1, wherein: a plurality of door panels (111) are installed to the lateral part of box (110), foot stool (112) are all installed to four corners in the lower part of box (110), the internally mounted of box (110) has support body (113), loading board (120) install in the upper portion of support body (113).
3. The optical inspection machine for circuit boards as claimed in claim 1, wherein: the first clamping piece (230) is the same as the second clamping piece (530), the first clamping piece (230) comprises a connecting plate (231), a first connecting frame (232), two first sliding blocks (233), two first locking bolts (234), two second connecting frames (235), a plurality of second sliding blocks (236), a plurality of second locking bolts (237), a plurality of L-shaped plates (238) and a plurality of vacuum suction cups (239), the connecting plate (231) is installed at the output end of the three-axis moving table (220), the first connecting frame (232) is installed at the side part of the connecting plate (231), the two first sliding blocks (233) are slidably installed at the middle part of the first connecting frame (232), the two first locking bolts (234) are respectively installed at the side parts of the two first sliding blocks (233), and the side parts of the two first locking bolts (234) are respectively abutted against the side walls of the first connecting frame (232), the two second connecting frames (235) are respectively arranged at the lower parts of the two first sliding blocks (233), the plurality of second sliding blocks (236) are respectively and slidably arranged at the middle parts of the second connecting frames (235), the plurality of second locking bolts (237) are respectively arranged at the upper parts of the plurality of second sliding blocks (236), the lower parts of the plurality of second locking bolts (237) are abutted to the upper wall of the second connecting frames (235), the plurality of L-shaped plates (238) are respectively arranged at the lower parts of the plurality of second sliding blocks (236), and the plurality of vacuum suckers (239) are respectively arranged at the lower parts of the plurality of L-shaped plates (238).
4. The optical inspection machine for circuit boards as claimed in claim 3, wherein: the middle of the first connecting frame (232) is provided with a first sliding groove (2321) matched with the first sliding block (233), the side of the first connecting frame (232) is provided with a first graduated scale (2322), and the upper part of the first sliding block (233) is provided with a first indicating needle (2331) matched with the first graduated scale (2322).
5. The optical inspection machine for circuit boards as claimed in claim 3, wherein: the middle part of second link (235) seted up with second slider (236) complex second spout (2351), second scale (2352) are installed to the lateral part of second link (235), the lateral part of L shaped plate (238) install with second scale (2352) complex second pointer (2381).
6. The optical inspection machine for circuit boards as claimed in claim 1, wherein: the adjusting part (420) comprises a first motor (421), a first threaded rod (422), a first sliding block (423), a second motor (424), a second threaded rod (425), a second sliding block (426), a third connecting frame (427) and a fourth connecting frame (428), the first motor (421) is installed on the upper part of the second supporting frame (410), the first threaded rod (422) is installed on the output end of the first motor (421), the first sliding block (423) is installed on the upper part of the second supporting frame (410) in a sliding manner, the first threaded rod (422) is in threaded connection with the middle part of the first sliding block (423), the third connecting frame (427) is installed on the side part of the first sliding block (423), the second motor (424) is installed on the side part of the third connecting frame (427), and the second threaded rod (425) is installed on the output end of the second motor (424), the second sliding block (426) is slidably mounted at the side of the third connecting frame (427), the second threaded rod (425) is in threaded connection with the middle of the second sliding block (426), the fourth connecting frame (428) is mounted at the lower part of the second sliding block (426), and the camera (430) is mounted at the upper part of the fourth connecting frame (428).
7. The optical inspection machine for circuit boards as claimed in claim 6, wherein: a heat radiation fan (4281) is mounted at the upper part of the fourth connecting frame (428), and the heat radiation fan (4281) is positioned at the upper part of the camera (430).
8. The optical inspection machine for circuit boards as claimed in claim 6, wherein: a refractor (4282) is installed at the lower part of the fourth connecting frame (428), and the refractor (4282) is opposite to the shooting end of the camera (430).
9. The optical inspection machine for circuit boards as claimed in claim 1, wherein: a plurality of vent holes (631) are formed in the middle of the material turning plate (630), a fan (632) is installed on the lower portion of the material turning plate (630), and the air inlet end of the fan (632) is communicated with the vent holes (631).
10. The optical inspection machine for circuit boards as claimed in claim 1, wherein: first constant head tank (633) have been seted up on the upper portion of material turning plate (630), second constant head tank (641) have been seted up on the upper portion of accepting board (640), the length and the width of first constant head tank (633) respectively with the length and the width of second constant head tank (641) are the same.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110555627.3A CN113289910A (en) | 2021-05-21 | 2021-05-21 | Circuit board optical detection machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110555627.3A CN113289910A (en) | 2021-05-21 | 2021-05-21 | Circuit board optical detection machine |
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| CN113289910A true CN113289910A (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110555627.3A Pending CN113289910A (en) | 2021-05-21 | 2021-05-21 | Circuit board optical detection machine |
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| CN114324986A (en) * | 2021-11-15 | 2022-04-12 | 苏州利华科技股份有限公司 | High-precision circuit board testing device |
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