CN215641654U - Error-proof circuit board detection device - Google Patents
Error-proof circuit board detection device Download PDFInfo
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- CN215641654U CN215641654U CN202121436171.0U CN202121436171U CN215641654U CN 215641654 U CN215641654 U CN 215641654U CN 202121436171 U CN202121436171 U CN 202121436171U CN 215641654 U CN215641654 U CN 215641654U
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Abstract
The utility model belongs to the technical field of circuit boards, and particularly relates to an error-proof circuit board detection device which comprises a support, wherein a conveying device is arranged on the upper surface of the support, the conveying device comprises a support frame, the lower surface of the support frame is fixedly arranged on the upper surface of the support, and a limiting groove is fixedly arranged on the lower surface of the support frame. This mistake proofing's circuit board detection device, through setting up detection device, can detect automatically, do not influence the removal of lift cylinder simultaneously, rotation through the dwang can be when circuit board sucking disc transportation circuit board, put aside the probe, the dwang pivoted angle can be injectd to the baffle of examining on the test table, can reset fast, it can be located down probe directly over to keep the probe, promote through miniature cylinder group, can detect with the circuit board upper surface contact who detects the inslot, thereby can detect the work automatically, do not influence lift cylinder transportation circuit board simultaneously, reduce artificial input.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to an error-proof circuit board detection device.
Background
The circuit board is named as a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultra-thin circuit board, a printed (copper etching technology) circuit board and the like.
Whether the circuit board is qualified needs to be checked through inspectors after the circuit board is manufactured, the error that unqualified circuit boards and qualified circuit boards are mixed can occur in the manual inspection process of the inspectors, the accuracy of circuit board detection is reduced, the manual thin circuit board which is taken can not be taken quickly, and the detection efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
Based on the existing process of manually inspecting the circuit board, the technical problem that the inspection accuracy of the circuit board is reduced because the circuit board qualified for inspection and the circuit board unqualified for inspection are mixed after the inspection personnel works for a long time is solved.
The utility model provides an error-proof circuit board detection device which comprises a support, wherein a conveying device is arranged on the upper surface of the support, the conveying device comprises a support frame, the lower surface of the support frame is fixedly arranged on the upper surface of the support, and a limiting groove is fixedly arranged on the lower surface of the support frame;
one side surface of support is provided with detection device, detection device is including examining test table, the lateral surface fixed mounting that examines test table in the lateral surface of support, the upper surface of examining test table has been seted up and has been examined the groove.
Preferably, the conveying device further comprises a threaded rod, two ends of the threaded rod are respectively and fixedly installed on the inner side walls of the two sides of the limiting groove through bearings, a main motor is fixedly installed on the outer surface of the limiting groove, an output shaft of the main motor penetrates through the limiting groove and is fixedly installed with one end of the threaded rod, a sliding block is connected to the outer surface of the threaded rod in a threaded manner, and the outer surface of the sliding block is slidably inserted into the inner side wall of the limiting groove;
through above-mentioned technical scheme, the rotation through the threaded rod drives the slider and removes at the spacing inslot, the position of regulation lift cylinder that can be accurate, and the other end of spacing groove is located the top that detects the groove, and the lift cylinder that can be convenient for transports the circuit board.
Preferably, a lifting cylinder is fixedly mounted on the lower surface of the sliding block, a circuit board sucker is fixedly mounted at one end of a piston rod of the lifting cylinder, and a proximity switch is fixedly mounted on the outer side surface of the supporting frame through a connecting frame;
through above-mentioned technical scheme, through the promotion of lift cylinder, the absorption of circuit board sucking disc can adsorb the transportation with the fixed slot or the circuit board on the probe down, and proximity switch is equipped with threely, is located qualified groove, unqualified groove and circuit board groove directly over respectively, and proximity switch carries out electric connection with main motor, can control and place the circuit board after the inspection and carry in corresponding fixed slot group according to the result of inspection.
Preferably, a conveyor belt is arranged on the upper surface of the support, a fixed groove group is formed in the outer surface of the conveyor belt, the fixed groove group is composed of qualified grooves, unqualified grooves and circuit board grooves, and the fixed groove groups are distributed on the outer surface of the conveyor belt in a rectangular array;
through above-mentioned technical scheme, the conveyer belt can convey the circuit board, and qualified circuit board of inspection can be placed to the eligible groove on the conveyer belt, and unqualified circuit board of inspection can be placed to unqualified groove, and the circuit board that needs the inspection can be placed to the circuit board groove, can transport qualified, unqualified and wait to detect the circuit board simultaneously through the conveyer belt.
Preferably, the detection device further comprises a lower probe, the lower surface of which is fixedly arranged on the inner bottom wall of the detection groove;
through the technical scheme, the lower probes are matched with the upper probes, the plurality of lower probes and the plurality of upper probes are in one-to-one correspondence with the test points on the circuit board to be tested, and the lower probes and the upper probes are in electrical signal connection with specific points on the circuit board to detect the quality of the circuit board.
Preferably, the upper surface of the detection platform is fixedly provided with a rotating rod through a bearing, the upper surface of the rotating rod is fixedly provided with a micro cylinder group through a connecting plate, the outer surface of the rotating rod is sleeved with an upper probe in a sliding manner, one end of a piston rod of the micro cylinder group is fixedly arranged on the upper surface of the upper probe, the outer surface of the rotating rod is fixedly provided with a limiting block, the upper surface of the detection platform is fixedly provided with baffles, and the outer surfaces of the two baffles are in contact with the outer surface of the limiting block;
through above-mentioned technical scheme, can drive the probe and rotate, do not hinder lift cylinder and transport the circuit board, form ninety degrees between two baffles for the stopper only can remove between two baffles, can realize the location of probe fast, through the promotion of miniature cylinder group, can peg graft fast and advance to detect the inslot.
The beneficial effects of the utility model are as follows:
1. the conveying device can reduce manual transportation, reduce confusion between qualified circuit boards and unqualified circuit boards, push the circuit board sucker to be close to the upper surface of the circuit board to be detected to adsorb through the lifting cylinder, adsorb the circuit board to be detected to convey the circuit board to the detection groove to detect, reduce manual investment, simultaneously the lifting cylinder can control the circuit board sucker to convey the detected circuit board in the detection groove to the corresponding fixed groove group according to the detection result, control the stop of the main motor through the proximity switch, and control the threaded rod to stop rotating when the lifting cylinder moves to be right above the proper corresponding fixed groove group, and convey the circuit board through the conveyor belt, thereby preventing the confusion between the qualified circuit boards and the unqualified circuit boards, and solving the existing process of manually detecting the circuit boards, the inspection personnel can appear after working for a long time and will inspect qualified circuit board and the unqualified circuit board of inspection and mix together, has reduced the technical problem of the accuracy that the circuit board detected.
2. Through setting up detection device, can detect automatically, do not influence the removal of lift cylinder simultaneously, rotation through the dwang can be when circuit board sucking disc transportation circuit board, put aside the probe, the dwang pivoted angle can be injectd to the baffle of examining on the test table, can reset fast, it can be located down probe fast to keep the probe directly over, promote through miniature cylinder group, can detect with the circuit board upper surface contact who detects the inslot, thereby can detect the work automatically, do not influence lift cylinder transportation circuit board simultaneously, reduce artificial input, the current process of examining the circuit board through the manual work has been solved, can appear after the long-time work of inspection personnel and examine qualified circuit board and examine the circuit board mixture together, the technical problem of the accuracy that the circuit board detected has been reduced.
Drawings
FIG. 1 is a schematic diagram of an error-proof circuit board inspection device according to the present invention;
FIG. 2 is a perspective view of a conveyor belt structure of an error-proof circuit board inspection device according to the present invention;
FIG. 3 is a perspective view of a lifting cylinder structure of the error-proof circuit board inspection device according to the present invention;
FIG. 4 is a perspective view of a testing table structure of the error-proof circuit board testing device according to the present invention;
fig. 5 is a perspective view of an upper probe structure of an error-proof circuit board inspection apparatus according to the present invention.
In the figure: 1. a support; 2. a support frame; 21. a limiting groove; 22. a threaded rod; 23. a main motor; 24. a slider; 25. a lifting cylinder; 26. a circuit board sucker; 27. a proximity switch; 3. a conveyor belt; 31. fixing the groove group; 4. a detection table; 41. a detection tank; 42. a lower probe; 43. rotating the rod; 44. a mini cylinder bank; 45. An upper probe; 46. a limiting block; 47. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an error-proof circuit board detection device comprises a support 1, wherein a conveying device is arranged on the upper surface of the support 1, the conveying device comprises a support frame 2, the lower surface of the support frame 2 is fixedly arranged on the upper surface of the support 1, and a limiting groove 21 is fixedly arranged on the lower surface of the support frame 2;
furthermore, the conveying device also comprises a threaded rod 22, two ends of the threaded rod 22 are respectively and fixedly installed on the inner side walls of two sides of the limiting groove 21 through bearings, a main motor 23 is fixedly installed on the outer surface of the limiting groove 21, an output shaft of the main motor 23 penetrates through the limiting groove 21 and is fixedly installed with one end of the threaded rod 22, a sliding block 24 is connected to the outer surface of the threaded rod 22 in a threaded mode, and the outer surface of the sliding block 24 is inserted into the inner side wall of the limiting groove 21 in a sliding mode;
the rotation through threaded rod 22 drives slider 24 and removes in spacing groove 21, the position of regulation lift cylinder 25 that can be accurate, and the other end of spacing groove 21 is located the top that detects groove 41, can be convenient for lift cylinder 25 transport the circuit board.
Furthermore, a lifting cylinder 25 is fixedly mounted on the lower surface of the slider 24, a circuit board sucker 26 is fixedly mounted at one end of a piston rod of the lifting cylinder 25, and a proximity switch 27 is fixedly mounted on the outer side surface of the support frame 2 through a connecting frame;
through the promotion of lift cylinder 25, the absorption of circuit board sucking disc 26 can adsorb the transportation with the circuit board on fixed slot or the lower probe 42, and proximity switch 27 is equipped with threely, is located qualified groove, unqualified groove and circuit board groove directly over respectively, and proximity switch 27 carries out electric connection with main motor 23, can control and place the circuit board in corresponding fixed slot group 31 according to the result of inspection after the inspection and carry.
Furthermore, the upper surface of the bracket 1 is provided with a conveyor belt 3, the outer surface of the conveyor belt 3 is provided with a fixed groove group 31, the fixed groove group 31 is composed of qualified grooves, unqualified grooves and circuit board grooves, and the fixed groove group 31 is distributed in a rectangular array on the outer surface of the conveyor belt 3;
By arranging the conveying device, the manual transportation can be reduced, the disorder between qualified circuit boards and unqualified circuit boards to be detected is reduced, the lifting cylinder 25 pushes the circuit board sucker 26 to be close to the upper surface of the circuit board to be detected for adsorption, the circuit board to be detected can be adsorbed and conveyed into the detection groove 41 for detection, the manual investment is reduced, meanwhile, the lifting cylinder 25 can control the circuit board sucker 26 to convey the circuit board detected in the detection groove 41 into the corresponding fixed groove group 31 according to the detection result, the stop of the main motor 23 is controlled by the proximity switch 27, the threaded rod 22 can be controlled to stop rotating when the lifting cylinder 25 moves to be right above the corresponding fixed groove group 31, the transportation is carried out by the conveyor belt 3, and the disorder between the qualified circuit boards and the unqualified circuit boards to be detected can be prevented, the problem of current through the manual work process of examining the circuit board, the inspection personnel can appear after working for a long time and will examine qualified circuit board and the unqualified circuit board of inspection and mix together, have reduced the technical problem of the accuracy that the circuit board detected.
A detection device is arranged on the outer surface of one side of the bracket 1, the detection device comprises a detection table 4, the outer side surface of the detection table 4 is fixedly arranged on the outer side surface of the bracket 1, and a detection groove 41 is formed in the upper surface of the detection table 4;
further, the detecting device further comprises a lower probe 42, wherein the lower surface of the lower probe 42 is fixedly arranged on the inner bottom wall of the detecting groove 41;
the lower probes 42 are matched with the upper probes 45, the plurality of lower probes 42 and the plurality of upper probes 45 correspond to test points on the circuit board to be tested one by one, and the lower probes 42 and the upper probes 45 are connected with specific points on the circuit board through electric signals so as to detect the quality of the circuit board.
Further, a rotating rod 43 is fixedly mounted on the upper surface of the detection table 4 through a bearing, a micro cylinder group 44 is fixedly mounted on the upper surface of the rotating rod 43 through a connecting plate, an upper probe 45 is slidably sleeved on the outer surface of the rotating rod 43, one end of a piston rod of the micro cylinder group 44 is fixedly mounted on the upper surface of the upper probe 45, a limiting block 46 is fixedly mounted on the outer surface of the rotating rod 43, baffles 47 are fixedly mounted on the upper surface of the detection table 4, and the outer surfaces of the two baffles 47 are in contact with the outer surface of the limiting block 46;
can drive upper probe 45 and rotate, do not hinder lift cylinder 25 and transport the circuit board, form ninety degrees between two baffles 47 for stopper 46 only can remove between two baffles 47, can realize upper probe 45's location fast, and through the promotion of miniature cylinder group 44, can peg graft fast and go into and detect in the groove 41.
By arranging the detection device, the detection can be automatically carried out without influencing the movement of the lifting cylinder 25, the upper probe 45 can be moved away when the circuit board sucker 26 transports the circuit board through the rotation of the rotating rod 43, the baffle 47 on the detection platform 4 can limit the rotating angle of the rotating rod 43, the quick reset can be carried out, the upper probe 45 can be kept to be positioned right above the lower probe 42 quickly, by the push of the micro cylinder set 44, the contact with the upper surface of the circuit board in the detection groove 41 can be detected, thereby can carry out the testing work voluntarily, do not influence lift cylinder 25 transportation circuit board simultaneously, reduce artificial input, solve current process of carrying out the inspection circuit board through the manual work, the inspection personnel can appear after working for a long time will inspect qualified circuit board and the unqualified circuit board of inspection and mix together, has reduced the technical problem of the accuracy that the circuit board detected.
The working principle is as follows: when an inspector inspects, the conveyor belt 3 is controlled to move, when the conveyor belt 3 drives the circuit board grooves in the fixed groove group 31 to move to be under the limiting groove 21, the conveyor belt 3 stops moving, the main motor 23 is started, the threaded rod 22 is controlled to rotate, the slide block 24 drives the lifting cylinder 25 to move to the upper surface of the circuit board to be detected, the main motor 23 stops starting, the lifting cylinder 25 drives the circuit board sucker 26 to move downwards, the upper surface of the circuit board to be detected in the circuit board grooves in the fixed groove group 31 is adsorbed, the threaded rod 22 rotates, the lifting cylinder 25 is driven to move to be over the detection groove 41, the threaded rod 22 stops rotating, the circuit board sucker 26 can place the adsorbed circuit board above the lower probe 42 in the detection groove 41, the threaded rod 22 rotates reversely, and the lifting cylinder 25 leaves the detection groove 41;
the detection personnel rotates the steering rod to enable the limiting block 46 to be in contact with the baffle 47 on the side of the detection groove 41, and after the upper probe 45 is located right above the detection groove 41, the upper probe 45 can be in contact with the upper surface of the circuit board in the detection groove 41 to perform detection through pushing of the micro cylinder group 44;
after the detection is finished, the corresponding proximity switch 27 is started simultaneously according to the detection result, the threaded rod 22 drives the lifting cylinder 25 to move towards the conveyor belt 3, the started proximity switch 27 can detect the approach of the lifting cylinder 25, when the lifting cylinder 25 is positioned right ahead of the proximity switch 27, the main motor 23 is controlled to stop rotating, the lifting cylinder 25 pushes the circuit board sucker 26 to move downwards, the circuit board after the detection is placed in the corresponding fixed slot group 31, the unqualified circuit board is placed in the unqualified slot, the qualified circuit board is placed in the qualified slot, the circuit board after the detection is conveyed by starting the conveyor belt 3, and meanwhile, the next circuit board to be detected is positioned below the limiting slot 21 to perform the upper-order operation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An error-proof circuit board detection device comprises a bracket (1), and is characterized in that: a conveying device is arranged on the upper surface of the support (1), the conveying device comprises a support frame (2), the lower surface of the support frame (2) is fixedly arranged on the upper surface of the support (1), and a limiting groove (21) is fixedly arranged on the lower surface of the support frame (2);
the outer surface of one side of support (1) is provided with detection device, detection device is including examining test table (4), the lateral surface fixed mounting that examines test table (4) be in the lateral surface of support (1), examine the upper surface of test table (4) and seted up and examine test groove (41).
2. An error-proof circuit board inspection device according to claim 1, wherein: the conveying device further comprises a threaded rod (22), two ends of the threaded rod (22) are fixedly mounted on inner side walls of two sides of the limiting groove (21) through bearings respectively, a main motor (23) is fixedly mounted on the outer surface of the limiting groove (21), an output shaft of the main motor (23) penetrates through the limiting groove (21) and one end of the threaded rod (22) is fixedly mounted, a sliding block (24) is connected to the outer surface of the threaded rod (22) in a threaded mode, and the outer surface of the sliding block (24) is connected with the inner side walls of the limiting groove (21) in a sliding mode in an inserting mode.
3. An error-proof circuit board inspection device according to claim 2, wherein: the lower fixed surface of slider (24) installs lift cylinder (25), the one end fixed mounting of the piston rod of lift cylinder (25) has circuit board sucking disc (26), the lateral surface of support frame (2) passes through link fixed mounting and has proximity switch (27).
4. An error-proof circuit board inspection device according to claim 1, wherein: the upper surface of the support (1) is provided with a conveyor belt (3), the outer surface of the conveyor belt (3) is provided with a fixed groove group (31), the fixed groove group (31) is composed of a qualified groove, an unqualified groove and a circuit board groove, and the fixed groove group (31) is distributed on the outer surface of the conveyor belt (3) in a rectangular array.
5. An error-proof circuit board inspection device according to claim 1, wherein: the detection device also comprises a lower probe (42), and the lower surface of the lower probe (42) is fixedly arranged on the inner bottom wall of the detection groove (41).
6. An error-proof circuit board inspection device according to claim 1, wherein: examine the upper surface of test table (4) and have dwang (43) through bearing fixed mounting, the upper surface of dwang (43) has miniature cylinder group (44) through connecting plate fixed mounting, probe (45) have been cup jointed in the surface slip of dwang (43), the piston rod one end fixed mounting of miniature cylinder group (44) go up the upper surface of probe (45), the fixed surface of dwang (43) installs stopper (46), the fixed surface who examines test table (4) installs baffle (47), two the surface of baffle (47) all with the surface contact of stopper (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121436171.0U CN215641654U (en) | 2021-06-28 | 2021-06-28 | Error-proof circuit board detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121436171.0U CN215641654U (en) | 2021-06-28 | 2021-06-28 | Error-proof circuit board detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215641654U true CN215641654U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121436171.0U Active CN215641654U (en) | 2021-06-28 | 2021-06-28 | Error-proof circuit board detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215641654U (en) |
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2021
- 2021-06-28 CN CN202121436171.0U patent/CN215641654U/en active Active
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