CN215235999U - Hole inspection machine for circuit board - Google Patents
Hole inspection machine for circuit board Download PDFInfo
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- CN215235999U CN215235999U CN202121673627.5U CN202121673627U CN215235999U CN 215235999 U CN215235999 U CN 215235999U CN 202121673627 U CN202121673627 U CN 202121673627U CN 215235999 U CN215235999 U CN 215235999U
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- circuit board
- platform
- inductor
- reflector
- temporary storage
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Abstract
The utility model discloses a hole inspection machine for circuit board, including the platform, be equipped with feeding conveyor, detection device, discharging device and sorting device in proper order according to feeding direction to ejection of compact direction in the platform, one side of sorting device is equipped with the temporary storage area, and the circuit board loops through feeding conveyor and gets into the detection device and detect, and the circuit board that detects and accomplish passes through discharging device in proper order and carries to the temporary storage area through the sorting device to screen the circuit board; the detection device comprises an inductor and a reflector, the inductor is fixed at the top of the platform through a connecting piece, and the reflector is arranged in the platform; when the light emitted by the sensor penetrates through the opening of the circuit board and is reflected to the sensor by the reflector, the opening of the circuit board is qualified; the light that the inductor jetted out can't see through the trompil of circuit board to when unable process reflector panel transmission gives the inductor, the trompil of circuit board is unqualified. The utility model provides a technical problem that artifical detection circuit board trompil error rate is high.
Description
Technical Field
The utility model relates to a circuit board check out test set field, concretely relates to circuit board is with verifying hole machine.
Background
Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components, and with the rapid development of electronic technology, printed circuit boards are widely used in various fields, and almost all electronic devices include corresponding printed circuit boards.
In the printed circuit board course of working, need to detect punching of printed circuit board, see whether hole number and hole site are correct, visual inspection staff detects printed circuit board one by one among the prior art, consumes the manpower, and it is inefficient and the hole inspection precision is low to inspect the hole.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a circuit board is with machine of checking hole adopts this machine of checking hole can convenient and fast's detection circuit board's trompil condition more, has reduced the fault rate that personnel detected, provides detection efficiency.
The technical scheme of the utility model is that: a hole inspection machine for circuit boards comprises a platform, wherein a feeding conveying device, a detecting device, a discharging device and a sorting device are sequentially arranged in the platform from a feeding direction to a discharging direction, a temporary storage area is arranged on one side of the sorting device, the circuit boards sequentially enter the detecting device through the feeding conveying device to be detected, and the detected circuit boards sequentially pass through the discharging device and are conveyed to the temporary storage area through the sorting device so as to screen the hole opening conditions of the circuit boards;
the detection device comprises an inductor and a reflector matched with the inductor, the inductor is fixed at the top of the platform through a connecting piece, the reflector is arranged in the platform, and a circuit board is positioned between the inductor and the reflector; when the light emitted by the sensor penetrates through the opening of the circuit board and is reflected to the sensor by the reflector, the opening of the circuit board is qualified; the light emitted by the inductor cannot penetrate through the opening of the circuit board, so that the opening of the circuit board is unqualified when the light cannot be emitted to the inductor through the reflector;
the sorting device is electrically connected with the inductor and comprises a conveying frame, a driving piece capable of driving the conveying frame to move up and down along the height direction of the platform is arranged in the platform, and when the hole of the circuit board is qualified, the height of the conveying frame is kept unchanged; when the hole of the circuit board is unqualified, the driving piece drives the conveying frame to vertically move downwards; the conveying frames convey the circuit boards screened in the frames to the temporary storage area respectively, so that the circuit boards are distinguished.
Further, carry the frame inboard to be equipped with the driving medium, the driving medium is including being located carry the inboard second drive wheel of frame, second drive wheel surface cover is equipped with the second belt, one side of carrying the frame is equipped with and can drives second drive wheel pivoted second motor, second motor drive second drive wheel rotates to drive the second belt and rotate, make the circuit board that is located on the second belt transport.
Furthermore, the transmission parts are provided with a plurality of groups.
Furthermore, the transmission parts are uniformly distributed along the height direction of the conveying frame at equal intervals.
Further, the temporary storage area includes the support and is located fixed station in the support, the top of fixed station is equipped with the conveying platform with qualified circuit board transportation, the top of fixed station is equipped with the centre gripping subassembly, the centre gripping subassembly includes cylinder and splint, cylinder drive splint centre gripping to fix the frame of keeping in of placing on the fixed station.
Further, the length of the fixed table is smaller than or equal to that of the conveying table.
Furthermore, the connecting piece is including being fixed in the support column of platform both sides and being fixed in the diaphragm at support column top, the equidistant a plurality of cross slots that evenly are equipped with in diaphragm surface, the inductor passes the cross slot passes through nut fixed connection.
The sensor comprises a platform, a sensor and a fixing device, wherein the sensor is arranged on the platform, the fixing device comprises a pneumatic element fixed in the platform and a clamping edge matched with the pneumatic element, the clamping edge is movably connected to two sides of the platform and is positioned below the sensor, and the pneumatic element drives the clamping edge to vertically move downwards so as to clamp a circuit board.
Furthermore, one side of the clamping edge is provided with a pneumatic stop block used for limiting the circuit board.
The utility model has the beneficial technical effects that:
1. the both sides of platform are fixed with the support column respectively, and the top of this support column is fixed with the diaphragm, and the surface of diaphragm is equidistant evenly to be equipped with a plurality of cross slots, and the inductor passes this cross slot and through nut fixed connection, conveniently carries out the adjusting position according to the trompil on the circuit board. Meanwhile, a reflector is arranged in the platform, and light rays emitted by the sensor pass through the hole of the circuit board and are emitted to the sensor through the reflector so as to finish detection of the hole of the circuit board.
2. Carry the inboard of frame evenly to be equipped with a plurality of driving mediums along carrying the equidistant of frame direction of height, this driving medium is connected in the second belt on second driving wheel surface with rotating including fixed and the inboard second drive wheel of frame of carrying, the outside of carrying the frame is equipped with and can drives second drive wheel pivoted second motor, rotate through second motor drive second drive wheel, thereby drive the circuit board transportation on the second belt, and simultaneously, carry the frame along the direction of height up-and-down motion of platform through the driving piece drive, be convenient for the circuit board on the second belt transports, carry the defective work to the defective work district, carry the defective work to the qualified work district, avoid appearing the interference.
3. The temporary storage area comprises a support and a fixed table positioned in the support, a conveying table for conveying qualified circuit boards is arranged above the fixed table, a clamping assembly is arranged at the top of the fixed table and comprises an air cylinder and clamping plates, the air cylinder drives the clamping plates to clamp, a temporary storage frame placed on the fixed table is fixed, and unqualified circuit boards are conveniently conveyed and stored in the conveying frame.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the detecting device of the present invention;
fig. 3 is a schematic structural view of the sorting device of the present invention;
fig. 4 is a schematic structural diagram of the temporary storage area of the present invention.
The reference signs are:
1. a platform; 2. a feed conveyor; 3. a detection device; 4. a discharging device; 5. a sorting device; 6. a temporary storage area; 7. a reflector; 8. an inductor; 9. a first drive pulley; 10. a first belt; 11. a first motor; 12. a support pillar; 13. a cross bar; 14. a transverse groove; 15. a nut; 16. clamping edges; 17. a pneumatic element; 18. a pneumatic stop block; 19. a conveying frame; 20. a transmission member; 21. a second transmission wheel; 22. a second belt; 23. a second motor; 24. a drive member; 25. a support; 26. a fixed table; 27. a transfer table; 28. a temporary storage frame; 29. a temporary storage tank; 30. a cylinder; 31. and (4) clamping the plate.
Detailed Description
In order to make the technical means of the present invention clearer and to implement the present invention according to the content of the specification, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples, which are used for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, the utility model particularly relates to a hole inspection machine for circuit board, including platform 1, be equipped with feeding conveyor 2, detection device 3, discharging device 4 and sorting device 5 according to feeding direction to ejection of compact direction in proper order in the platform 1, one side of sorting device 5 is equipped with temporary storage 6, and the circuit board loops through feeding conveyor 2 and gets into detection device 3 and detect, and the circuit board that detects the completion passes through discharging device 4 in proper order and carries to temporary storage 6 through sorting device 5 to the trompil situation of circuit board is filtered;
as shown in fig. 1 and 2, the detection device 3 includes an inductor 8 and a reflector 7 used in cooperation with the inductor 8, the inductor 8 is fixed on the top of the platform 1 through a connector, the reflector 7 is disposed in the platform 1, and a circuit board is located between the inductor 8 and the reflector 7; when the light emitted by the sensor 8 penetrates through the opening of the circuit board and is reflected to the sensor 8 by the reflector 7, the opening of the circuit board is qualified; the light emitted by the inductor 8 cannot penetrate through the opening of the circuit board, so that the opening of the circuit board is unqualified when the light cannot be emitted to the inductor 8 through the reflector 7;
it should be noted that the position of the sensor 8 on the platform 1 is determined by the position of the opening of a qualified circuit board, thereby facilitating the subsequent detection.
Wherein, the circuit board transportation structures in the feeding and conveying device 2, the discharging device 4 and the detection device 3 are the same.
Wherein, 1 inboard of the regional platform of detection device 3 is equipped with first drive wheel 9, the surface cover of first drive wheel 9 is equipped with first belt 10 to through being located the drive of first motor 11 in the platform 1 outside, first motor 11 drives first drive wheel 9 and rotates to drive the circuit board through first belt 10 and transport in platform 1.
The connecting piece is including being fixed in the support column 12 of platform 1 both sides and being fixed in the diaphragm 13 at support column 12 top, diaphragm 13 surface is equidistant evenly to be equipped with a plurality of cross slots 14, inductor 8 passes cross slot 14 and through nut 15 fixed connection.
The circuit board clamping device is characterized by further comprising a fixing device, wherein the fixing device comprises a pneumatic element 17 fixed in the platform 1 and a clamping edge 16 matched with the pneumatic element 17 for use, the clamping edge 16 is movably connected to two sides of the platform 1 and located below the inductor 8, and the pneumatic element 17 drives the clamping edge 16 to vertically move downwards so as to clamp the circuit board.
It should be noted that the circuit board is parked at a designated position by using the pneumatic stop block 18, and the pneumatic element 17 drives the clamping edge 16 to clamp and fix the circuit board on the platform 1, so that the circuit board is prevented from moving in the detection process, and the detection accuracy is improved.
As shown in fig. 1 and 3, the sorting device 5 is electrically connected to the sensor 8, the sorting device 5 includes a conveying frame 19, and a driving member 24 capable of driving the conveying frame 19 to move up and down along the height direction of the platform 1 is disposed in the platform 1, and when the hole of the circuit board is qualified, the height of the conveying frame 19 is kept unchanged; when the hole of the circuit board is unqualified, the driving piece 24 drives the conveying frame 19 to move vertically downwards; the conveying frames 19 respectively convey the circuit boards screened in the frames to the temporary storage area 6, so that the circuit boards are distinguished.
The transmission pieces 20 are provided with a plurality of groups, and the transmission pieces 20 are uniformly distributed along the height direction of the conveying frame 19 at equal intervals.
As shown in fig. 1, 2 and 3, it should be noted that when the light emitted from the sensor 8 passes through the opening of the circuit board and is reflected to the sensor 8 by the reflector 7, the circuit board is determined to be qualified, and at this time, the height of the conveying frame 19 is kept unchanged, and the transmission member 20 transports the qualified circuit board. The light that jets out when inductor 8 can't pass the circuit board, can not reflect for inductor 8 through reflector panel 7 simultaneously, judges that the circuit board is unqualified, and at this moment, unqualified circuit board passes through driving medium 20 and transports to carrying in the frame 19, and the frame 19 vertical downstream is carried in the driving piece 24 drive, keeps in unqualified circuit board, and simultaneously, can not influence the detection progress, and is further, unqualified circuit board transports through driving medium 20.
The driving member 24 may be a mechanism capable of vertically moving the conveying frame 19 up and down, and includes a cylinder 30, a screw rod, an electric power, and the like.
As shown in fig. 1 and 4, the temporary storage area 6 includes a support 25 and a fixing table 26 located in the support 25, a conveying table 27 for transporting qualified circuit boards is arranged above the fixing table 26, a clamping assembly is arranged on the top of the fixing table 26, the clamping assembly includes an air cylinder 30 and a clamping plate 31, and the air cylinder 30 drives the clamping plate 31 to clamp so as to fix the temporary storage frame 28 placed on the fixing table 26.
It should be noted that the temporary storage frame 28 is a shape mechanism with an opening on one side, and a plurality of temporary storage grooves 29 are uniformly arranged in the temporary storage frame 28 at equal intervals, and the temporary storage grooves 29 are obliquely arranged relative to the top of the temporary storage frame 28, so that unqualified circuit boards in the conveying frame 19 can be conveniently put in. Meanwhile, the temporary storage groove 29 is arranged in an inclined manner, so that the circuit board can smoothly slide into the temporary storage frame 28 by using the self weight of the circuit board in the moving process.
The length of the fixed table 26 is equal to or less than the length of the transfer table 27.
The internal structure of the transmission table is the same as the conveying structures in the feeding conveying device 2, the discharging device 4 and the detecting device 3.
The utility model discloses a work flow is:
1. first, the position of the sensor 8 on the horizontal plate 13 is adjusted through the opening of the qualified circuit board.
2. The circuit board enters the lower part of the transverse plate 13 through the feeding conveying device 2 and is parked at a designated position through the stop block, and the pneumatic element 17 drives the clamping plate 31 to clamp and fix the circuit board.
3. The light emitted by the sensor 8 penetrates through the opening on the circuit board and is reflected to the sensor 8 through the reflector 7, and the opening of the circuit board is judged to be qualified; the light that inductor 8 jetted out can't see through the trompil on the circuit board to unable reflector panel 7 reflection gives inductor 8, judges that the circuit board is unqualified.
4. The second motor 23 drives the second driving wheel 21 to rotate, so that qualified circuit boards on the second belt 22 are conveyed to the conveying table 27; unqualified circuit boards are conveyed into the conveying frame 19, the driving piece 24 drives the conveying frame 19 to vertically move downwards along the height direction of the platform 1, and meanwhile, the second motor 23 drives the second transmission wheel 21 to rotate, so that the unqualified circuit boards on the second belt 22 are conveyed into the temporary storage frame 28.
5. And repeating the steps 1-4, and screening qualified holes and unqualified holes of the circuit board.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The hole inspection machine for the circuit board is characterized by comprising a platform (1), wherein a feeding conveying device (2), a detecting device (3), a discharging device (4) and a sorting device (5) are sequentially arranged in the platform (1) from a feeding direction to a discharging direction, a temporary storage area (6) is arranged on one side of the sorting device (5), the circuit board sequentially enters the detecting device (3) through the feeding conveying device (2) for detection, and the detected circuit board sequentially passes through the discharging device (4) and is conveyed to the temporary storage area (6) through the sorting device (5) so as to screen the hole opening condition of the circuit board;
the detection device (3) comprises an inductor (8) and a reflector (7) matched with the inductor (8), the inductor (8) is fixed at the top of the platform (1) through a connecting piece, the reflector (7) is arranged in the platform (1), and a circuit board is positioned between the inductor (8) and the reflector (7); when the light emitted by the inductor (8) penetrates through the opening of the circuit board and is reflected to the inductor (8) through the reflector (7), the opening of the circuit board is qualified; the light emitted by the inductor (8) cannot penetrate through the opening of the circuit board, so that the opening of the circuit board is unqualified when the light cannot be emitted to the inductor (8) through the reflector (7);
the sorting device (5) is electrically connected with the inductor (8), the sorting device (5) comprises a conveying frame (19), a driving piece (24) capable of driving the conveying frame (19) to move up and down along the height direction of the platform (1) is arranged in the platform (1), and when the hole of the circuit board is qualified, the height of the conveying frame (19) is kept unchanged; when the hole of the circuit board is unqualified, the driving piece (24) drives the conveying frame (19) to vertically move downwards; the conveying frames (19) respectively convey the circuit boards screened in the frames to the temporary storage area (6) so that the circuit boards are distinguished.
2. The hole inspection machine for the circuit board according to claim 1, wherein a transmission member (20) is arranged on the inner side of the conveying frame (19), the transmission member (20) comprises a second transmission wheel (21) arranged on the inner side of the conveying frame (19), a second belt (22) is sleeved on the surface of the second transmission wheel (21), a second motor (23) capable of driving the second transmission wheel (21) to rotate is arranged on one side of the conveying frame (19), and the second motor (23) drives the second transmission wheel (21) to rotate and drives the second belt (22) to rotate, so that the circuit board arranged on the second belt (22) is transported.
3. A machine for the inspection of circuit boards according to claim 2, characterized in that said transmission members (20) are provided in a plurality of groups.
4. A hole inspection machine for circuit boards according to claim 3, characterized in that a plurality of sets of said transmission members (20) are evenly distributed at equal intervals in the height direction of said conveying frame (19).
5. The hole inspection machine for the circuit board according to claim 1, characterized in that the temporary storage area (6) comprises a bracket (25) and a fixed platform (26) positioned in the bracket (25), a conveying platform (27) for transporting qualified circuit boards is arranged above the fixed platform (26), a clamping assembly is arranged at the top of the fixed platform (26), the clamping assembly comprises an air cylinder (30) and a clamping plate (31), and the air cylinder (30) drives the clamping plate (31) to clamp so as to fix the temporary storage frame (28) placed on the fixed platform (26).
6. A hole inspection machine for circuit boards according to claim 5, characterized in that the length of the fixing table (26) is less than or equal to the length of the transfer table (27).
7. The hole inspection machine for the circuit board according to claim 1, characterized in that the connecting piece comprises supporting columns (12) fixed on two sides of the platform (1) and a transverse plate (13) fixed on the top of the supporting columns (12), a plurality of transverse grooves (14) are uniformly arranged on the surface of the transverse plate (13) at equal intervals, and the inductors (8) penetrate through the transverse grooves (14) and are fixedly connected through nuts (15).
8. The hole inspection machine for the circuit board according to claim 1, further comprising a fixing device, wherein the fixing device comprises a pneumatic element (17) fixed in the platform (1) and a clamping edge (16) matched with the pneumatic element (17), the clamping edge (16) is movably connected to two sides of the platform (1) and located below the inductor (8), and the pneumatic element (17) drives the clamping edge (16) to move vertically and downwards so as to clamp the circuit board.
9. The hole inspection machine for circuit boards according to claim 8, characterized in that one side of the clamping edge (16) is provided with a pneumatic stop (18) for limiting the position of the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121673627.5U CN215235999U (en) | 2021-07-22 | 2021-07-22 | Hole inspection machine for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121673627.5U CN215235999U (en) | 2021-07-22 | 2021-07-22 | Hole inspection machine for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215235999U true CN215235999U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121673627.5U Active CN215235999U (en) | 2021-07-22 | 2021-07-22 | Hole inspection machine for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215235999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117347388A (en) * | 2023-12-06 | 2024-01-05 | 遂宁鑫峰科技有限公司 | Hole inspection machine and hole inspection method for circuit board |
-
2021
- 2021-07-22 CN CN202121673627.5U patent/CN215235999U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117347388A (en) * | 2023-12-06 | 2024-01-05 | 遂宁鑫峰科技有限公司 | Hole inspection machine and hole inspection method for circuit board |
| CN117347388B (en) * | 2023-12-06 | 2024-02-02 | 遂宁鑫峰科技有限公司 | Hole inspection machine and hole inspection method for circuit board |
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