A PCB board automatic detection and assembly production equipment and use method thereof

By adopting a combined detection mechanism in the PCB board detection device, including a detection drive unit, a detection linkage unit and a combined detection unit, the image distortion problem caused by inaccurate angle adjustment of the detection camera and motion blur in the prior art is solved, and the detection camera is stably collected at the optimal angle, improving detection efficiency and accuracy.

CN119291452BActive Publication Date: 2025-05-06ZHONGSHAN QINFEN PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202411364784.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-05-06
Estimated Expiration
2044-09-29

AI Technical Summary

Technical Problem

In the prior art, the PCB board detects the camera angle adjustment inaccurately, and the image distortion caused by blurred vision during movement, resulting in the detection camera being unable to ensure stable acquisition of images at the optimal shooting angle.

Method used

The combined detection mechanism is adopted, including the detection drive unit, the detection linkage unit and the combined detection unit, and the technical means of collaborative cooperation, to conduct electrical connection tests and optical performance tests on the PCB circuit board. The mechanism can flexibly adjust the detection range and automatically pause during detection, ensuring that the camera can capture images at the optimal angle.

Benefits of technology

Through the use of a combined detection mechanism, the image distortion problems caused by inaccurate camera angle adjustment and motion blur are solved, ensuring that the detection camera can capture images stably at the optimal angle, improving detection efficiency and accuracy, and being able to identify small defects more carefully.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a PCB board automatic detection and assembly production equipment and a use method thereof, which solves the problems of inaccurate pauses when adjusting the angle of the detection camera of the existing device and image distortion caused by blurred vision when the detection camera moves, thereby making it impossible for the detection camera to ensure stable image acquisition at the best shooting angle. The invention comprises: an equipment main body, an automatic feeding component, at least one group of combined detection mechanisms, and an auxiliary detection component. The equipment main body comprises an equipment base, a detection base, and an assembly base. The invention is provided with a combined detection mechanism, and the combined detection part will not interfere with the operation of the automatic feeding component, thereby improving the detection efficiency. The combined detection part is driven by a monitoring drive part and a detection linkage part to flexibly adjust the detection range and automatically pause during detection, thereby allowing the camera to have more time to focus, ensuring that each part is in a clear focus state.
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Description

Technical Field

[0001] The invention belongs to the technical field of circuit board production, and in particular relates to a PCB board automatic detection and assembly production equipment and a use method thereof. Background Art

[0002] PCB board, or printed circuit board (PCB), is a carrier for connecting and supporting electronic components. PCB is usually made of insulating materials (such as glass fiber, resin, etc.) and its surface is covered with conductive materials (such as copper). In order to ensure the normal operation of PCB boards, the processed and produced PCB boards need to be further tested before being packaged and shipped.

[0003] In the prior art, Chinese patent CN216225554U discloses a multi-view inspection and sorting device for PCB boards, including an inspection camera, a mechanical arm, a conveyor belt, and a server; the conveyor belt is arranged horizontally, and the control ends of the conveyor belt, the inspection camera, and the mechanical arm are all connected to the server, and the signal output end of the inspection camera is connected to the server, and the inspection camera and the mechanical arm are arranged above the conveyor belt. The number of the inspection cameras is at least two, and the lens of one inspection camera is arranged vertically downward, and the lenses of the other inspection cameras are arranged obliquely on the side of the vertical inspection camera, and the mechanical arm is arranged behind the inspection camera along the conveying direction of the conveyor belt, and a picking mechanism is arranged at the end of the mechanical arm. In the process of realizing the present invention, the inventor found that there are at least the following problems in the prior art: the existing device has the problem of inaccurate pause when adjusting the angle of the inspection camera, and the problem of image distortion caused by blurred vision when the inspection camera moves, so that the inspection camera cannot ensure stable image acquisition at the best shooting angle. In view of the above problems, we propose a PCB board automatic inspection and assembly production equipment and a method for using the same. Summary of the invention

[0004] The purpose of the present invention is to provide a PCB board automatic detection and assembly production equipment and a method of using the same in order to address the deficiencies in the prior art, thereby solving the problem of inaccurate pauses when adjusting the angle of the detection camera of the prior art and image distortion caused by blurred vision when the detection camera moves, thereby making it impossible for the detection camera to ensure stable image acquisition at the optimal shooting angle.

[0005] The present invention is implemented as follows: a PCB board automatic detection and assembly production equipment, comprising:

[0006] The device body comprises a device base, a detection base and an assembly base, wherein the detection base and the assembly base are respectively arranged on the device base;

[0007] An automatic loading component, the automatic loading component is arranged on the equipment base, the automatic loading component comprises a loading motor and an automatic loading tray, the bottom of the loading motor is fixedly mounted on the equipment base, the driving shaft of the loading motor is fixedly connected to the automatic loading tray, at least one group of loading slots is opened circumferentially on the automatic loading tray, a controller is fixedly mounted on the equipment base, and the controller is electrically connected to the loading motor;

[0008] At least one set of combined detection mechanisms, the combined detection mechanisms are arranged on the detection base, and the combined detection mechanisms are used to perform electrical connection tests and optical performance tests on the PCB circuit board;

[0009] An auxiliary detection component, which is arranged in the feeding trough, and is used to support the PCB circuit board, and synchronously adjust the position and angle of the PCB circuit board, and assist the combined detection mechanism to test the PCB circuit board;

[0010] Wherein, the combined detection mechanism comprises:

[0011] A first oil cylinder, wherein the first oil cylinder is fixedly mounted on the detection base;

[0012] A detection lifting seat, which is fixedly mounted on the top of the piston rod of the first oil cylinder;

[0013] A detection driving part arranged on a side wall of one end of the detection lifting seat;

[0014] a detection linkage unit connected to the detection drive unit, and

[0015] The combined detection part is connected to the detection linkage part, and the combined detection part is used to perform electrical connection test and optical performance test on the PCB circuit board.

[0016] The detection drive unit comprises:

[0017] A detection motor, the detection motor is fixedly mounted on the detection lifting seat;

[0018] A driving disc fixedly connected to the driving shaft of the detection motor, wherein a detection driving block is fixedly mounted on the front side wall of the driving disc, and the detection driving block is used to drive the detection linkage part;

[0019] Wherein, the detection linkage unit includes:

[0020] A detection swing plate, one end of which is rotatably connected to the detection lifting seat, a detection drive slot is provided in the detection swing plate, and a detection drive block is slidably arranged in the detection drive slot;

[0021] A first rotating wheel, which is rotatably mounted on the end of the detection swing plate and is also fixedly connected to the detection lifting seat;

[0022] A second rotating wheel, the second rotating wheel is rotatably mounted on one end of the detection swing plate;

[0023] A third rotating wheel, the third rotating wheel is rotatably mounted on the other end of the detection swing plate, and the first rotating wheel, the second rotating wheel and the third rotating wheel are rotatably connected by a conveyor belt;

[0024] The detection part mounting rod is detachably mounted on the side wall of the third rotating wheel, and the detection part mounting rod is connected to the combined detection part.

[0025] The combined detection unit comprises:

[0026] A detection panel, wherein the detection panel is fixedly connected to the detection unit mounting rod;

[0027] At least one group of optical inspection cameras symmetrically arranged on the inspection panel, the optical inspection cameras being used to perform optical performance testing on the PCB circuit board;

[0028] Fill-in lights are arranged outside the optical detection camera in all circumferential directions, the fill-in lights are detachably mounted on the detection panel, and the optical detection camera and the fill-in lights are electrically connected to a power source respectively;

[0029] The detection flying probe is used to perform electrical connection test on the PCB circuit board. The detection flying probe is detachably mounted on the piston rod of the second oil cylinder, and the second oil cylinder is fixedly mounted on the detection panel. The optical detection camera, fill light, detection flying probe, and the second oil cylinder are electrically connected to the controller respectively.

[0030] The auxiliary detection component comprises:

[0031] A detection clamping seat, which is used to clamp and fix the PCB circuit board;

[0032] A detection flip seat is arranged below the detection clamping seat, one side of which is fixedly connected to a first adjustment motor, and the first adjustment motor is fixedly mounted on the inner wall of the feeding trough;

[0033] A second adjustment motor fixedly mounted on the detection flip seat;

[0034] An auxiliary linkage part fixedly connected to the second adjusting motor driving shaft, the auxiliary linkage part is slidably mounted on the longitudinal guide rail, the longitudinal guide rail is slidably mounted on the transverse guide rail, the transverse guide rail and the longitudinal guide rail are used to guide and limit the auxiliary linkage part, and the transverse guide rail is fixedly connected to the detection flip seat.

[0035] The auxiliary linkage unit comprises:

[0036] A linkage gear, wherein the linkage gear is disposed between the longitudinal guide rail and the second adjusting motor, and an upper wall of the linkage gear is fixedly connected to a driving shaft of the second adjusting motor;

[0037] A linkage gear ring is slidably mounted in the longitudinal guide rail, the upper surface of the linkage gear ring is fixedly connected to the lower wall of the detection clamping seat, and the linkage gear ring is meshed with the linkage gear for transmission;

[0038] A longitudinal slide bar is fixedly mounted on the outer wall of the linkage gear ring, and the longitudinal slide bar is slidably mounted in a transverse slide rail, and the transverse slide rail is slidably connected to the detection flip seat.

[0039] The assembly production component is arranged on the assembly base, and the assembly production component is used to assemble the PCB circuit board after the inspection;

[0040] Wherein, the assembly production components include:

[0041] An assembly stand, wherein the assembly stand is fixedly mounted on the assembly base;

[0042] An assembly motor, wherein the assembly motor is fixedly arranged on a side wall of the assembly stand;

[0043] A transfer linkage part fixedly connected to the drive shaft of the assembly motor;

[0044] A transfer swing rod, wherein the transfer swing rod is slidably connected to the transfer linkage portion, and one end of the transfer swing rod is rotatably connected to a transfer mounting seat;

[0045] a cover plate adsorption portion detachably mounted on the transfer mounting seat, and

[0046] A transfer guide portion is used for limiting the position of the transfer mounting seat, and the transfer guide portion is installed on the assembly stand.

[0047] The reprint linkage unit includes:

[0048] A lower bending arm, one end of which is fixedly connected to a driving shaft of the assembly motor;

[0049] A transfer linkage seat is arranged outside the lower bending arm, the bottom of which is rotatably connected to the side wall of the assembly stand, the transfer linkage seat is respectively provided with a first driving groove and a second driving groove, and one end of the lower bending arm away from the assembly motor extends into the second driving groove and is slidably connected to the second driving groove;

[0050] An upper bending arm, one end of the upper bending arm is slidably connected to the first driving groove, the other end of the upper bending arm passes through the bending arm positioning seat, and is fixedly connected to the swing rod guide seat, the end of the upper bending arm is rotatably connected to the bending arm positioning seat, the bending arm positioning seat is fixedly installed on the top of the assembly stand, the swing rod guide seat is slidably sleeved on the outside of the transfer swing rod, and the swing rod guide seat is used to guide and limit the transfer swing rod.

[0051] The reprinting guide unit comprises:

[0052] A guide column, wherein the lower end of the guide column passes through the transfer mounting seat and is slidably connected to the transfer mounting seat, and a damping spring is provided at the end fixing sleeve of the guide column, and one end of the damping spring is fixedly connected to the transfer mounting seat;

[0053] A transverse sliding block is installed on the top of the guide column, wherein the transverse sliding block is slidably sleeved on the guide transverse column, and the guide transverse column is fixedly connected to the top of the assembly seat.

[0054] The cover plate adsorption part comprises:

[0055] A cover plate adsorption seat, the side wall of which is fixedly connected to the transfer mounting seat;

[0056] At least one set of cover plate adsorption plates, the cover plate adsorption plates are evenly arranged on the cover plate adsorption seat, and the cover plate adsorption plates are used to adsorb the PCB cover plate.

[0057] The present invention also provides a method for using a PCB board automatic detection and assembly production equipment, which comprises:

[0058] S10, during the inspection, the PCB circuit board is placed in the inspection clamping seat by a robot or manual clamping method, and the controller starts the feeding motor. The starting of the feeding motor can drive the automatic feeding tray, the feeding trough and the PCB circuit board to the inspection area.

[0059] S20, according to the detection requirements, the controller starts the first adjusting motor and the second adjusting motor synchronously. The starting of the second adjusting motor can drive the linkage gear to rotate, so that the linkage gear drives the linkage gear ring to slide in the longitudinal guide rail. At the same time, the transverse guide rail limits the longitudinal guide rail when it slides, so that the linkage gear ring drives the detection clamping seat and the PCB circuit board to move flexibly. At the same time, the starting of the first adjusting motor can drive the detection flip seat, linkage gear, linkage gear ring detection clamping seat and PCB circuit board to swing, so that the PCB circuit board is more compatible with the optical detection camera and the detection flying probe.

[0060] S30, when the PCB circuit board moves to the bottom of the detection panel, the controller turns on the optical detection camera and the detection flying probe, and the fill light is energized. Then the controller controls the detection motor and the first oil cylinder to start. The first oil cylinder drives the detection lifting seat, the detection panel, the optical detection camera, and the detection flying probe to reach the detection area. Then the controller turns on the detection motor. The detection motor starts to drive the driving disc and the detection driving block to rotate, so that the detection driving block drives the detection swinging disc to swing back and forth. When the detection swinging disc swings, it drives the second rotating wheel, the third rotating wheel, and the transmission belt to rotate, and then the third rotating wheel drives the detection unit mounting rod, the detection panel, the optical detection camera, and the detection flying probe to swing, so that the optical detection camera and the detection flying probe are tested at different positions of the PCB circuit board. At the same time, the first rotating wheel limits the second rotating wheel and the third rotating wheel, so that the optical detection camera and the detection flying probe stop when they rotate to the limit position, so that the optical detection camera and the detection flying probe can perform stable shooting detection and electrical connection test.

[0061] S40, when the PCB circuit board is inspected, the PCB circuit board is driven to the position of the assembly base by the feeding motor and the automatic feeding disk, and then the controller starts the assembly motor, the assembly motor drives the lower bending arm to swing, and the lower bending arm drives the transfer linkage seat to swing, so that the transfer linkage seat drives the upper bending arm to swing, and the upper bending arm drives the swing rod guide seat to rotate, so that the swing rod guide seat drives the transfer mounting seat, the cover adsorption seat, and the cover adsorption disk to move above the PCB cover, so that the cover adsorption disk adsorbs the PCB cover, and then the assembly motor drives the lower bending arm to swing, and the lower bending arm drives the transfer linkage seat to swing, so that the transfer linkage seat drives the upper bending arm to swing, and the upper bending arm drives the swing rod guide seat to rotate, and the swing rod guide seat drives the transfer mounting seat, the cover adsorption seat, the cover adsorption disk, and the PCB cover to move above the PCB circuit board, so that the PCB cover is buckled above the PCB circuit board, and the PCB circuit board assembly is completed.

[0062] Compared with the prior art, this application has the following beneficial effects:

[0063] In the present invention, a combined detection mechanism is provided. The combined detection mechanism adopts technical means of coordinated cooperation of a detection drive unit, a detection linkage unit and a combined detection unit to perform electrical connection test and optical performance test on the PCB circuit board. In the above process, on the one hand, the combined detection unit will not interfere with the operation of the automatic feeding component, thereby improving the detection efficiency. On the other hand, the combined detection unit is driven by the monitoring drive unit and the detection linkage unit to flexibly adjust the detection range and automatically pause during detection, thereby overcoming the problems of image distortion caused by inaccurate pauses, uncomfortable angles or motion blur due to camera angle adjustment during detection in the prior art, thereby ensuring that the camera can stably capture images at the optimal shooting angle, thereby allowing the camera to have more time to focus, ensuring that each part is in a clear focus state, and facilitating more detailed and accurate identification of minor defects, such as solder joint defects and component missing.

[0064] In the present invention, a detection linkage part is provided, and the detection linkage part is composed of a detection swing plate, a first rotating wheel, a second rotating wheel, and a third rotating wheel. The second rotating wheel and the third rotating wheel are linked and cooperated to realize a stable support for the combined detection part, and the setting of the first rotating wheel realizes the linkage of the second rotating wheel and the third rotating wheel, and can guide and limit the second rotating wheel and the third rotating wheel, and the first rotating wheel can also ensure that the combined detection part pauses when it rotates to the extreme position, so that the combined detection part can perform stable shooting detection and electrical connection test at each key angle, thereby improving the detection coverage and accuracy, reducing the operation steps of the combined detection part, and improving the detection fluency.

[0065] In the present invention, an auxiliary detection component is provided, and the auxiliary detection component is composed of a detection clamping seat, a detection flip seat, a first adjusting motor, a second adjusting motor and an auxiliary linkage part. The first adjusting motor and the second adjusting motor work together to flexibly adjust the position of the PCB circuit board during PCB circuit board detection, thereby improving the compatibility of the PCB circuit board and the combined detection part. At the same time, the setting of the auxiliary linkage part can ensure that too much space in the loading trough is not occupied, and by maintaining the consistency of the position of the PCB circuit board and the combined detection part, false alarms caused by changes in external conditions can be reduced, the reliability of the detection results can be improved, and the detection requirements of single-layer, multi-layer, and high-frequency PCB circuit boards can be flexibly adapted.

[0066] In the present invention, an assembly production component is provided, and the assembly production component is composed of a transfer linkage part, a transfer swing rod, a cover plate adsorption part and a transfer guide part. The setting of the assembly production component realizes the assembly of the PCB cover plate and the PCB circuit board after the inspection is completed, and the transfer linkage part, the transfer swing rod and the cover plate adsorption part cooperate with each other to meet the continuous assembly of the PCB cover plate and the PCB circuit board. Compared with traditional assembly equipment, the present application has significant advantages such as high degree of automation, high assembly efficiency and high assembly accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0067] Figure 1 It is a structural schematic diagram of the PCB board automatic detection and assembly production equipment provided by the present invention.

[0068] Figure 2 It is an axonometric diagram of the PCB board automatic detection and assembly production equipment provided by the present invention.

[0069] Figure 3 It is a front view of the PCB board automatic detection and assembly production equipment provided by the present invention.

[0070] Figure 4 It is a top view of the PCB board automatic detection and assembly production equipment provided by the present invention.

[0071] Figure 5 It is a structural schematic diagram of the combined detection mechanism provided by the present invention.

[0072] Figure 6 It is a three-dimensional structural schematic diagram of the combined detection mechanism provided by the present invention.

[0073] Figure 7 It is a front view of the combined detection mechanism provided by the present invention.

[0074] Figure 8 It is a top view of the combined detection mechanism provided by the present invention.

[0075] Fig. 9 It is a structural schematic diagram of the combined detection unit provided by the present invention.

[0076] Fig.10 It is a front view of the combined detection unit provided by the present invention.

[0077] Fig.11 It is a structural schematic diagram of the auxiliary detection component provided by the present invention.

[0078] Fig.12 It is an axonometric diagram of the auxiliary detection assembly provided by the present invention.

[0079] Fig.13 It is a front view of the auxiliary detection component provided by the present invention.

[0080] Fig.14 It is a top view of the auxiliary detection component provided by the present invention.

[0081] Fig.15 It is a structural schematic diagram of the assembly production component provided by the present invention.

[0082] Fig.16 It is a schematic diagram of the three-dimensional structure of the assembly production component provided by the present invention.

[0083] In the figure: 1-equipment body, 11-equipment base, 12-assembly base, 13-detection base, 2-automatic feeding assembly, 21-feeding motor, 22-automatic feeding plate, 221-feeding trough, 3-auxiliary detection assembly, 31-detection clamping seat, 32-detection flip seat, 33-first adjustment motor, 34-auxiliary linkage part, 341-linkage gear, 342-linkage gear ring, 343-longitudinal slide bar, 344-transverse slide rail, 35-second adjustment motor, 36-longitudinal guide rail, 37-transverse guide rail, 4-combined detection mechanism, 41-first oil cylinder, 42-detection lifting seat, 43-detection drive unit, 431-detection motor, 432-drive disc, 433-detection drive block, 44-detection linkage part, 441-detection swing plate, 442-first rotating wheel, 443-second rotating wheel, 444-third rotating wheel, 4 45- conveyor belt, 446- detection unit mounting rod, 45- combined detection unit, 451- detection panel, 452- fill light, 453- optical detection camera, 454- detection flying needle, 455- second oil cylinder, 5- assembly production components, 51- assembly seat, 52- assembly motor, 53- transfer linkage unit, 531- transfer linkage seat, 532- first drive slot, 533- second drive slot, 534- upper bending arm, 535- lower bending arm, 536- swing rod guide seat, 537- bending arm positioning seat, 54- transfer swing rod, 55- transfer mounting seat, 56- transfer guide unit, 561- guide cross column, 562- horizontal slider, 563- guide column, 564- shock absorbing spring, 57- cover adsorption unit, 571- cover adsorption seat, 572- cover adsorption plate, 6- PCB circuit board, 7- PCB cover. DETAILED DESCRIPTION

[0084] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0085] The existing device has problems such as inaccurate pauses when adjusting the angle of the detection camera and image distortion caused by blurred vision when the detection camera moves, which makes it impossible for the detection camera to ensure stable image acquisition at the optimal shooting angle. In view of the above problems, we propose a PCB board automatic detection and assembly production equipment and its use method. In short, the equipment includes an equipment body 1, an automatic feeding component 2, at least one group of combined detection mechanisms 4, and an auxiliary detection component 3. The equipment body 1 includes an equipment base 11, a detection base 13, and an assembly base 12, and the automatic feeding component 2 includes a feeding motor 21, an automatic feeding tray 22, and a feeding trough 221. The combined detection mechanism 4 includes a first cylinder 41, a detection lifting seat 42, a detection drive unit 43, a detection linkage unit 44 connected to the detection drive unit 43, and a combined detection unit 45. In the embodiment of the present invention, a combined detection mechanism 4 is provided. The combined detection mechanism 4 adopts the technical means of the coordinated cooperation of the detection drive part 43, the detection linkage part 44 and the combined detection part 45 to perform electrical connection test and optical performance test on the PCB circuit board 6. In the above process, on the one hand, the combined detection part 45 will not interfere with the operation of the automatic feeding component 2, thereby improving the detection efficiency. On the other hand, the combined detection part 45 is driven by the monitoring drive part and the detection linkage part 44 to flexibly adjust the detection range and automatically pause during detection, thereby overcoming the problem of image distortion caused by inaccurate pause, uncomfortable angle or motion blur due to camera angle adjustment during detection in the prior art, thereby ensuring that the camera can stably collect images at the best shooting angle, thereby allowing the camera to have more time to focus, ensuring that each part is in a clear focus state, and facilitating more detailed and accurate identification of minor defects, such as solder joint defects and component missing.

[0086] It should be noted that the PCB circuit board 6 is a rigid, flexible, rigid-flexible single-layer or multi-layer PCB board, and the PCB circuit board 6 can be used in smart phones, tablet computers, televisions, audio systems, base stations, routers, engine control units and PLC controllers.

[0087] The embodiment of the present invention provides a PCB board automatic detection and assembly production equipment, such as Figure 1-Figure 4 As shown, the PCB board automatic detection and assembly production equipment includes:

[0088] The device body 1 comprises a device base 11, a detection base 13 and an assembly base 12, wherein the detection base 13 and the assembly base 12 are respectively arranged on the device base 11;

[0089] In this embodiment, the equipment base 11 is a rectangular base or a round base, and the equipment base 11 is fixedly installed on the floor of the testing workshop or the testing table, and the testing base 13 and the assembly base 12 are fixedly installed on the equipment base 11 by welding or riveting, and the number of the testing bases 13 is 2-6 groups.

[0090] An automatic loading component 2, the automatic loading component 2 is arranged on the equipment base 11, and the automatic loading component 2 includes a loading motor 21 and an automatic loading tray 22. The bottom of the loading motor 21 is fixedly installed on the equipment base 11, and the driving shaft of the loading motor 21 is fixedly connected to the automatic loading tray 22. At least one group of loading slots 221 is opened circumferentially on the automatic loading tray 22. A controller is fixedly installed on the equipment base 11, and the controller is electrically connected to the loading motor 21;

[0091] In this embodiment, the feeding motor 21 is a servo motor, which is fixed to the center position of the upper surface of the equipment base 11 by a clamp or bolts. The automatic feeding tray 22 is a round seat with a hollow interior. The automatic feeding tray 22 and the driving shaft of the feeding motor 21 are fixedly connected by an interference fit. The feeding trough 221 is a circular groove, a square groove or a "U"-shaped groove structure. The number of feeding troughs 221 is 2-6 groups, and each group of the feeding troughs 221 is respectively provided with a group of auxiliary detection components 3.

[0092] At least one group of combined detection mechanisms 4, wherein the combined detection mechanisms 4 are arranged on the detection base 13, and the combined detection mechanisms 4 are used to perform electrical connection tests and optical performance tests on the PCB circuit board 6;

[0093] An auxiliary detection component 3, the auxiliary detection component 3 is arranged in the loading trough 221, and the auxiliary detection component 3 is used to support the PCB circuit board 6, and synchronously adjust the position and angle of the PCB circuit board 6, and assist the combined detection mechanism 4 to test the PCB circuit board 6;

[0094] Among them, Figure 5-Figure 8 As shown, the combined detection mechanism 4 includes:

[0095] A first oil cylinder 41, wherein the first oil cylinder 41 is fixedly mounted on the detection base 13, the first oil cylinder 41 is electrically connected to the controller, and the bottom of the first oil cylinder 41 is fixedly mounted on the detection base 13 by plugging or mortise and tenoning;

[0096] A detection lifting seat 42, which is fixedly mounted on the top of the piston rod of the first oil cylinder 41. The detection lifting seat 42 is a rectangular seat or an "L"-shaped seat structure, and the bottom of the detection lifting seat 42 is fixedly connected to the piston rod of the first oil cylinder 41 by a buckle or a bolt;

[0097] A detection driving part 43 disposed on a side wall of one end of the detection lifting seat 42;

[0098] A detection linkage unit 44 connected to the detection drive unit 43, and

[0099] The combined detection part 45 is connected to the detection linkage part 44 , and is used to perform electrical connection test and optical performance test on the PCB circuit board 6 .

[0100] In this embodiment, in the embodiment of the present invention, a combined detection mechanism 4 is provided, and the combined detection mechanism 4 adopts the technical means of the coordinated cooperation of the detection drive part 43, the detection linkage part 44 and the combined detection part 45 to perform electrical connection test and optical performance test on the PCB circuit board 6. In the above process, on the one hand, the combined detection part 45 will not interfere with the operation of the automatic feeding component 2, thereby improving the detection efficiency. On the other hand, the combined detection part 45 is driven by the monitoring drive part and the detection linkage part 44 to flexibly adjust the detection range and automatically pause during detection, thereby overcoming the problem of image distortion caused by inaccurate pause, uncomfortable angle or motion blur due to camera angle adjustment during detection in the prior art, thereby ensuring that the camera can stably collect images at the best shooting angle, thereby allowing the camera to have more time to focus, ensuring that each part is in a clear focus state, and facilitating more detailed and accurate identification of minor defects, such as solder joint defects and missing components.

[0101] In a further preferred embodiment of the present invention, Figure 5-Figure 6 As shown, the detection drive unit 43 includes:

[0102] A detection motor 431, the detection motor 431 is fixedly mounted on the detection lifting seat 42, the detection motor 431 is fixedly mounted on the detection lifting seat 42 by fastening bolts or welding, the detection motor 431 is electrically connected to the controller, and the detection motor 431 is a forward and reverse motor;

[0103] A driving disc 432 is fixedly connected to the driving shaft of the detection motor 431 , and a detection driving block 433 is fixedly mounted on the front side wall of the driving disc 432 . The detection driving block 433 is used to drive the detection linkage part 44 .

[0104] In this embodiment, the driving shaft of the detection motor 431 is fixedly connected to the center position of the driving disc 432 by means of interference fit, and the detection driving block 433 is a round block or spherical block structure, and the detection driving block 433 is fixedly installed at the eccentric position of the driving disc 432 by welding or riveting.

[0105] Wherein, the detection linkage unit 44 includes:

[0106] A detection swing plate 441 is provided, one end of which is rotatably connected to the detection lifting seat 42. A detection drive groove is provided in the detection swing plate 441. The detection drive block 433 is slidably arranged in the detection drive groove. The detection swing plate 441 is a triangular seat / disc / plate structure, and one end of the detection swing plate 441 is rotatably connected to the detection lifting seat 42 through a bearing. The detection drive groove is an arc groove, a "U"-shaped groove or an "S"-shaped groove structure, and the inner wall of the detection drive groove is polished.

[0107] The first rotating wheel 442 is rotatably mounted on the end of the detection swing plate 441, and the first rotating wheel 442 is also fixedly connected to the detection lifting seat 42. The first rotating wheel 442 is rotatably connected to the side wall of the detection swing plate 441 through a bearing or a roller. The first rotating wheel 442 is fixedly connected to the detection lifting seat 42 by means of a buckle or a fastening bolt. The setting of the first rotating wheel 442 realizes the linkage of the second rotating wheel 443 and the third rotating wheel 444, and can guide and limit the second rotating wheel 443 and the third rotating wheel 444. The first rotating wheel 442 can also ensure that the combined detection part 45 stops when it rotates to the extreme position, so that the combined detection part 45 can perform stable shooting detection and electrical connection test at each key angle, thereby improving the detection coverage and accuracy, reducing the operation steps of the combined detection part 45, and improving the detection fluency.

[0108] A second rotating wheel 443, which is rotatably mounted on one end of the detection swing plate 441;

[0109] A third rotating wheel 444, the third rotating wheel 444 is rotatably mounted on the other end of the detection swing plate 441, and the first rotating wheel 442, the second rotating wheel 443 and the third rotating wheel 444 are rotatably connected via a conveyor belt 445;

[0110] It should be noted that the second rotating wheel 443 and the third rotating wheel 444 are rotationally connected to the detection swing plate 441 through bearings or rollers respectively.

[0111] The detection part mounting rod 446 is detachably mounted on the side wall of the third rotating wheel 444 , and the detection part mounting rod 446 is connected to the combined detection part 45 .

[0112] In this embodiment, the detection portion mounting rod 446 is fixedly connected to the side wall of the third rotating wheel 444 by snapping or plugging.

[0113] In the embodiment of the present invention, a detection linkage part 44 is provided, and the detection linkage part 44 is composed of a detection swing plate 441, a first rotating wheel 442, a second rotating wheel 443, and a third rotating wheel 444. The second rotating wheel 443 and the third rotating wheel 444 are linked together to realize a stable support for the combined detection part 45, and the setting of the first rotating wheel 442 realizes the linkage of the second rotating wheel 443 and the third rotating wheel 444, and can guide and limit the second rotating wheel 443 and the third rotating wheel 444, and the first rotating wheel 442 can also ensure that the combined detection part 45 pauses when it rotates to the extreme position, so that the combined detection part 45 can perform stable shooting detection and electrical connection testing at each key angle, thereby improving the detection coverage and accuracy, reducing the operation steps of the combined detection part 45, and improving the detection fluency.

[0114] In a further preferred embodiment of the present invention, Figure 9-10 As shown, the combined detection unit 45 includes:

[0115] A detection panel 451, wherein the detection panel 451 is fixedly connected to the detection portion mounting rod 446, wherein the detection panel 451 is a circular plate or a rectangular plate, and the detection panel 451 is fixedly connected to the end of the detection mounting rod through a clamp or a buckle;

[0116] At least one group of optical inspection cameras 453 symmetrically arranged on the inspection panel 451, the optical inspection cameras 453 are used to perform optical performance testing on the PCB circuit board 6;

[0117] Filling lights 452 are arranged outside the optical detection camera 453 in all circumferential directions. The filling lights 452 are detachably mounted on the detection panel 451. The optical detection camera 453 and the filling lights 452 are electrically connected to a power source respectively.

[0118] The optical inspection cameras 453 are symmetrically mounted on the inspection panel 451 by fastening bolts or buckles. There are two groups of optical inspection cameras 453, and the optical inspection cameras 453 are CCD cameras, CMOS cameras, GIGE cameras or Camera Link cameras, and the fill lights 452 are LED lights. 3-10 groups of fill lights 452 are arranged circumferentially on the outer side of each group of optical inspection cameras 453. The arrangement of the fill lights 452 ensures the accuracy of shooting and inspection by the optical inspection cameras 453.

[0119] The detection flying probe 454 is used to perform an electrical connection test on the PCB circuit board 6. The detection flying probe 454 is detachably mounted on the piston rod of the second oil cylinder 455. The second oil cylinder 455 is fixedly mounted on the detection panel 451. The optical detection camera 453, the fill light 452, the detection flying probe 454, and the second oil cylinder 455 are electrically connected to the controller respectively.

[0120] In this embodiment, the detection flying probe 454 is fixedly connected to the piston rod of the second oil cylinder 455 by snapping or plugging. The detection flying probe 454 is also electrically connected to a flying probe detection machine arranged on the outside of the equipment. The detection flying probe 454 is used to perform electrical connection test on the PCB circuit board 6. The detection flying probe 454 is composed of 2-8 groups of probes. The positioning accuracy of the detection flying probe 454 is 2-10 microns, and the detection flying probe 454 is a SPEA-4080 flying probe tester or a GenRad-GRPI LOT flying probe tester.

[0121] During operation, when the PCB circuit board 6 moves to the bottom of the detection panel 451, the controller turns on the optical detection camera 453 and the detection flying probe 454, and the fill light 452 is energized. Then the controller controls the detection motor 431 and the first oil cylinder 41 to turn on. The first oil cylinder 41 drives the detection lifting seat 42, the detection panel 451, the optical detection camera 453, and the detection flying probe 454 to reach the detection area. Then the controller turns on the detection motor 431. The detection motor 431 starts to drive the driving disc 432 and the detection driving block 433 to rotate, so that the detection driving block 433 drives the detection swing disc 441 to swing back and forth, and the detection swing disc 44 When the first rotating wheel 442 swings, the second rotating wheel 443, the third rotating wheel 444 and the transmission belt are driven to rotate, and then the third rotating wheel 444 drives the detection part installation rod 446, the detection panel 451, the optical detection camera 453 and the detection flying probe 454 to swing, so that the optical detection camera 453 and the detection flying probe 454 test different positions of the PCB circuit board 6. At the same time, the first rotating wheel 442 limits the second rotating wheel 443 and the third rotating wheel 444, so that the optical detection camera 453 and the detection flying probe 454 stop when they rotate to the limit position, so that the optical detection camera 453 and the detection flying probe 454 can perform stable shooting detection and electrical connection test.

[0122] In a further preferred embodiment of the present invention, Figure 11-Figure 14 As shown, the auxiliary detection component 3 includes:

[0123] The detection clamping seat 31 is used to clamp and fix the PCB circuit board 6. The detection clamping seat 31 is a rectangular seat with a hollow interior. At the same time, in order to limit the PCB circuit boards 6 of different specifications, multiple groups of clamping cylinders are arranged on the side walls of the detection clamping seat 31. The clamping method and principle of the clamping cylinders are existing technologies and are not limited here.

[0124] A detection flip seat 32 is arranged below the detection clamping seat 31, and a first adjustment motor 33 is fixedly connected to one side of the detection flip seat 32. The first adjustment motor 33 is fixedly mounted on the inner wall of the feeding trough 221. The detection flip seat 32 is a rectangular seat or a "T"-shaped seat structure with a hollow interior. The driving shaft of the first adjustment motor 33 is fixedly connected to the side wall of the detection flip seat 32 by an interference fit. The first adjustment motor 33 is electrically connected to the controller, and the first adjustment motor 33 is fixedly mounted on the inner wall of the feeding trough 221 by welding or riveting.

[0125] A second regulating motor 35 fixedly mounted on the detection flip seat 32, wherein the second regulating motor 35 is a single-phase asynchronous motor, and the second regulating motor 35 is electrically connected to the controller;

[0126] The auxiliary linkage part 34 is fixedly connected to the driving shaft of the second adjustment motor 35, and the auxiliary linkage part 34 is slidably mounted on the longitudinal guide rail 36, and the longitudinal guide rail 36 is slidably mounted on the transverse guide rail 37. The transverse guide rail 37 and the longitudinal guide rail 36 are used to guide and limit the auxiliary linkage part 34, and the transverse guide rail 37 is fixedly connected to the detection flip seat 32. The transverse guide rail 37 and the longitudinal guide rail 36 are both rectangular slide rails with hollow interiors.

[0127] In this embodiment, the auxiliary linkage part 34 includes:

[0128] A linkage gear 341, wherein the linkage gear 341 is disposed between the longitudinal guide rail 36 and the second adjusting motor 35, and an upper wall of the linkage gear 341 is fixedly connected to the driving shaft of the second adjusting motor 35, and the upper wall of the linkage gear 341 is fixedly connected to the driving shaft of the second adjusting motor 35 by riveting or interference fit;

[0129] A linkage gear ring 342 is slidably mounted in the longitudinal guide rail 36, the upper surface of the linkage gear ring 342 is fixedly connected to the lower wall of the detection clamping seat 31, the upper surface of the linkage gear ring 342 is fixedly connected to the detection clamping seat 31 by fastening bolts or buckles, the linkage gear ring 342 is meshed with the linkage gear 341 for transmission, the linkage gear ring 342 is an internally hollow "O"-shaped gear ring structure, and the inner wall of the linkage gear ring 342 is provided with multiple groups of teeth meshed with the linkage gear 341;

[0130] A longitudinal slide bar 343 is fixedly mounted on the outer wall of the linkage gear ring 342 , and the longitudinal slide bar 343 is slidably mounted in a transverse slide rail 344 , and the transverse slide rail 344 is slidably connected to the detection flip seat 32 .

[0131] One end of the longitudinal slide rod 343 is fixedly connected to the outer wall of the linkage gear ring 342 by plugging or riveting. The longitudinal slide rod 343 is slidably connected to the transverse slide rail 344 through a slider, and the transverse slide rail 344 is a "T"-shaped slide rail. The transverse slide rail 344 and the longitudinal slide rod 343 work together to achieve the guiding and limiting of the linkage gear ring 342 and the linkage gear 341.

[0132] In the embodiment of the present invention, an auxiliary detection component 3 is provided, and the auxiliary detection component 3 is composed of a detection clamping seat 31, a detection flip seat 32, a first adjusting motor 33, a second adjusting motor 35 and an auxiliary linkage part 34. The first adjusting motor 33 and the second adjusting motor 35 work together to flexibly adjust the position of the PCB circuit board 6 during the PCB circuit board 6 detection, thereby improving the compatibility of the PCB circuit board 6 and the combined detection part 45. At the same time, the setting of the auxiliary linkage part 34 can ensure that not too much space of the loading trough 221 is occupied, and by maintaining the consistency of the position of the PCB circuit board 6 and the combined detection part 45, false alarms caused by changes in external conditions can be reduced, the reliability of the detection results can be improved, and the detection requirements of single-layer, multi-layer, and high-frequency PCB circuit boards 6 can be flexibly adapted.

[0133] During the inspection work, the PCB circuit board 6 is placed in the inspection clamping seat 31 by a robot or manual clamping method, and the controller starts the loading motor 21. The loading motor 21 can drive the automatic loading tray 22, the loading trough 221 and the PCB circuit board 6 to reach the inspection area. Then, according to the inspection requirements, the controller synchronously starts the first adjusting motor 33 and the second adjusting motor 35. The second adjusting motor 35 can drive the linkage gear 341 to rotate, so that the linkage gear 341 drives the linkage gear ring 342 to slide in the longitudinal guide rail 36. At the same time, the transverse guide rail 37 limits the longitudinal guide rail 36 when it slides, so that the linkage gear ring 342 drives the inspection clamping seat 31 and the PCB circuit board 6 to move flexibly. At the same time, the first adjusting motor 33 can drive the inspection flip seat 32, the linkage gear 341, the linkage gear ring 342, the inspection clamping seat 31 and the PCB circuit board 6 to swing, so that the PCB circuit board 6 is more compatible with the optical inspection camera 453 and the inspection flying probe 454.

[0134] In a further preferred embodiment of the present invention, Figure 15-16 As shown, the embodiment of the present invention further includes an assembly production component 5, which is arranged on an assembly base 12, and is used to assemble the PCB circuit board 6 after detection;

[0135] Wherein, the assembly production component 5 includes:

[0136] An assembly stand 51, wherein the assembly stand 51 is fixedly mounted on the assembly base 12, and the bottom of the assembly stand 51 is fixedly mounted on the assembly base 12 by means of threads or plugging, and the assembly base 12 is also provided with a plurality of sets of PCB cover plates 7, the PCB cover plates 7 are used for assembling and inspecting the PCB circuit board 6, and the PCB cover plates 7 are snap-fitted with the side wall or surface of the PCB circuit board 6;

[0137] An assembly motor 52, wherein the assembly motor 52 is fixedly disposed on the side wall of the assembly stand 51, the assembly motor 52 is a servo motor, and the assembly motor 52 is electrically connected to the controller, and the assembly motor 52 is fixedly connected to the side wall of the assembly stand 51 by means of a clamp or welding;

[0138] A transfer linkage part 53 fixedly connected to the drive shaft of the assembly motor 52;

[0139] A transfer swing rod 54, wherein the transfer swing rod 54 is slidably connected to the transfer linkage portion 53, and one end of the transfer swing rod 54 is rotatably connected to a transfer mounting seat 55;

[0140] In this embodiment, the transfer swing rod 54 is an "L"-shaped or "T"-shaped round rod structure, and the end of the transfer swing rod 54 is rotatably connected to the transfer mounting seat 55 through a bearing.

[0141] A cover plate adsorption portion 57 detachably mounted on the transfer mounting seat 55, and

[0142] The transfer guide portion 56 is used to limit the transfer mounting seat 55 , and the transfer guide portion 56 is installed on the assembly stand 51 .

[0143] In the embodiment of the present invention, an assembly production component 5 is provided, and the assembly production component 5 is composed of a transfer linkage part 53, a transfer swing rod 54, a cover plate adsorption part 57 and a transfer guide part 56. The setting of the assembly production component 5 realizes the assembly of the PCB cover plate 7 and the PCB circuit board 6 after the inspection is completed, and the transfer linkage part 53, the transfer swing rod 54, and the cover plate adsorption part 57 cooperate with each other to meet the continuous assembly of the PCB cover plate 7 and the PCB circuit board 6. Compared with traditional assembly equipment, the present application has significant advantages such as high degree of automation, high assembly efficiency and high assembly accuracy.

[0144] In this embodiment, the cover plate adsorption portion 57 includes:

[0145] A cover plate adsorption seat 571, the side wall of which is fixedly connected to the transfer mounting seat 55;

[0146] At least one set of cover plate adsorption plates 572 , the cover plate adsorption plates 572 are evenly distributed on the cover plate adsorption seat 571 , and the cover plate adsorption plates 572 are used to adsorb the PCB cover plate 7 .

[0147] It should be noted that the cover adsorption seat 571 is a round seat or a rectangular seat with a hollow interior, and the side wall of the cover adsorption seat 571 is fixedly connected to the side wall of the transfer mounting seat 55 by fastening bolts. An air pump is provided in the cover adsorption seat 571, and the air pump is electrically connected to the controller, and the cover adsorption disk 572 is a vacuum adsorption disk, and the cover adsorption disk 572 is connected to the air pump.

[0148] In a further preferred embodiment of the present invention, Fig.15 As shown, the reprint linkage unit 53 includes:

[0149] The lower bending arm 535 has one end fixedly connected to the driving shaft of the assembly motor 52. The lower bending arm 535 is a "Z"-shaped or "L"-shaped bending arm structure. One end of the lower bending arm 535 is fixedly connected to the driving shaft of the assembly motor 52 by interference fit.

[0150] A transfer linkage seat 531 is arranged outside the lower bending arm 535, and the bottom of the transfer linkage seat 531 is rotatably connected to the side wall of the assembly stand 51. The transfer linkage seat 531 is respectively provided with a first driving groove 532 and a second driving groove 533. One end of the lower bending arm 535 away from the assembly motor 52 extends into the second driving groove 533 and is slidably connected to the second driving groove 533.

[0151] In this embodiment, the transfer linkage seat 531 is a rectangular seat or a rectangular plate, and the bottom of the transfer linkage seat 531 is rotatably connected to the side wall of the assembly seat 51 through a support rod or a rotating shaft, and the first drive groove 532 and the second drive groove 533 are both rectangular grooves, the inner walls of the first drive groove 532 and the second drive groove 533 are polished, and the end of the lower bending arm 535 away from the assembly seat 51 is slidably connected to the second drive groove 533.

[0152] The upper bending arm 534, one end of which is slidably connected to the first driving groove 532, the other end of which passes through the bending arm positioning seat 537 and is fixedly connected to the swing rod guide seat 536, the end of the upper bending arm 534 is rotatably connected to the bending arm positioning seat 537, the bending arm positioning seat 537 is fixedly installed on the top of the assembly stand 51, the swing rod guide seat 536 is slidably sleeved on the outside of the transfer swing rod 54, and the swing rod guide seat 536 is used to guide and limit the transfer swing rod 54.

[0153] It should be noted that the structure of the upper bending arm 534 is similar to that of the lower bending arm 535, and the end of the upper bending arm 534 is rotatably connected to the bending arm positioning seat 537 through a bearing or a roller. The bending arm positioning seat 537 is a rectangular seat or a "T"-shaped seat structure. The bending arm positioning seat 537 is fixedly connected to the top of the assembly stand 51 by welding or plugging, and the swing rod guide seat 536 is a rectangular seat or a round seat with a hollow interior.

[0154] In a further preferred embodiment of the present invention, Fig.16 As shown, the transfer guide portion 56 includes:

[0155] A guide column 563, the lower end of which passes through the transfer mounting seat 55 and is slidably connected to the transfer mounting seat 55, and a damping spring 564 is fixedly sleeved at the end of the guide column 563, one end of which is fixedly connected to the transfer mounting seat 55;

[0156] The transverse slider 562 is installed on the top of the guide column 563 , and the transverse slider 562 is slidably sleeved on the guide column 561 , and the guide column 561 is fixedly connected to the top of the assembly seat 51 .

[0157] In this embodiment, the guide column 563 is a longitudinally arranged circular cylinder or square column, and the top of the guide column 563 is fixedly connected to the transverse slider 562 by means of threads or plug-in, the transverse slider 562 is slidingly connected to the guide cross column 561, one end or both ends of the guide cross column 561 are fixedly connected to the top of the assembly seat 51 by means of plug-in or bolt connection, the bottom end of the shock-absorbing spring 564 is fixed to the lower end of the guide column 563 by means of mortise and tenon or rivet, and the upper end of the shock-absorbing spring 564 is fixedly connected to the lower wall of the transfer mounting seat 55 by riveting.

[0158] After the PCB circuit board 6 is inspected, the PCB circuit board 6 is driven by the feeding motor 21 and the automatic feeding tray 22 to the position of the assembly base 12, and then the controller starts the assembly motor 52, and the assembly motor 52 drives the lower bending arm 535 to swing, and the lower bending arm 535 drives the transfer linkage seat 531 to swing, so that the transfer linkage seat 531 drives the upper bending arm 534 to swing, and the upper bending arm 534 drives the swing rod guide seat 536 to rotate, so that the swing rod guide seat 536 drives the transfer mounting seat 55, the cover plate adsorption seat 571, and the cover plate adsorption plate 572 to move to the PCB cover plate 7 The cover adsorption plate 572 adsorbs the PCB cover 7, and then the assembly motor 52 drives the lower bending arm 535 to swing, and the lower bending arm 535 drives the transfer linkage seat 531 to swing, so that the transfer linkage seat 531 drives the upper bending arm 534 to swing, and the upper bending arm 534 drives the swing rod guide seat 536 to rotate, and the swing rod guide seat 536 drives the transfer mounting seat 55, the cover adsorption seat 571, the cover adsorption plate 572, and the PCB cover 7 to move above the PCB circuit board 6, so that the PCB cover 7 is buckled on the top of the PCB circuit board 6, and the assembly of the PCB circuit board 6 is completed.

[0159] On the other hand, an embodiment of the present invention further provides a method for using a PCB board automatic detection and assembly production equipment, the method for using the PCB board automatic detection and assembly production equipment specifically comprising:

[0160] S10, during the inspection, the PCB circuit board 6 is placed in the inspection clamping seat 31 by a robot or manual clamping method, and the controller starts the feeding motor 21. The starting of the feeding motor 21 can drive the automatic feeding tray 22, the feeding trough 221 and the PCB circuit board 6 to reach the inspection area.

[0161] S20, according to the detection requirements, the controller starts the first adjusting motor 33 and the second adjusting motor 35 synchronously. The start of the second adjusting motor 35 can drive the linkage gear 341 to rotate, so that the linkage gear 341 drives the linkage gear ring 342 to slide in the longitudinal guide rail 36. At the same time, the transverse guide rail 37 limits the longitudinal guide rail 36 when it slides, so that the linkage gear ring 342 drives the detection clamping seat 31 and the PCB circuit board 6 to move flexibly. At the same time, the start of the first adjusting motor 33 can drive the detection flip seat 32, the linkage gear 341, the linkage gear ring 342, the detection clamping seat 31 and the PCB circuit board 6 to swing, so that the PCB circuit board 6 is more compatible with the optical detection camera 453 and the detection flying probe 454.

[0162] S30, when the PCB circuit board 6 moves to the bottom of the detection panel 451, the controller turns on the optical detection camera 453, the detection flying probe 454, and the fill light 452 is energized, and then the controller controls the detection motor 431 and the first oil cylinder 41 to turn on, and the first oil cylinder 41 drives the detection lifting seat 42, the detection panel 451, the optical detection camera 453, and the detection flying probe 454 to reach the detection area, and then the controller turns on the detection motor 431, and the detection motor 431 starts to drive the driving disk 432 and the detection driving block 433 to rotate, so that the detection driving block 433 drives the detection swing disk 441 to swing back and forth, and the detection swing disk 441 When swinging, the second rotating wheel 443, the third rotating wheel 444 and the transmission belt are driven to rotate, and then the third rotating wheel 444 drives the detection part mounting rod 446, the detection panel 451, the optical detection camera 453, and the detection flying probe 454 to swing, so that the optical detection camera 453 and the detection flying probe 454 test different positions of the PCB circuit board 6. At the same time, the first rotating wheel 442 limits the second rotating wheel 443 and the third rotating wheel 444, so that the optical detection camera 453 and the detection flying probe 454 pause when they rotate to the extreme position, so that the optical detection camera 453 and the detection flying probe 454 can perform stable shooting detection and electrical connection test.

[0163] S40, when the PCB circuit board 6 is inspected, the PCB circuit board 6 is driven to the position of the assembly base 12 by the feeding motor 21 and the automatic feeding tray 22, and then the controller starts the assembly motor 52, and the assembly motor 52 drives the lower bending arm 535 to swing, and the lower bending arm 535 drives the transfer linkage seat 531 to swing, so that the transfer linkage seat 531 drives the upper bending arm 534 to swing, and the upper bending arm 534 drives the swing rod guide seat 536 to rotate, so that the swing rod guide seat 536 drives the transfer mounting seat 55, the cover plate adsorption seat 571, and the cover plate adsorption plate 572 to move to the PCB cover The PCB cover plate 7 is moved above the PCB circuit board 7 so that the cover plate adsorption plate 572 adsorbs the PCB cover plate 7, and then the assembly motor 52 drives the lower bending arm 535 to swing, and the lower bending arm 535 drives the transfer linkage seat 531 to swing, so that the transfer linkage seat 531 drives the upper bending arm 534 to swing, and the upper bending arm 534 drives the swing rod guide seat 536 to rotate, and the swing rod guide seat 536 drives the transfer mounting seat 55, the cover plate adsorption seat 571, the cover plate adsorption plate 572, and the PCB cover plate 7 to move above the PCB circuit board 6, so that the PCB cover plate 7 is buckled above the PCB circuit board 6, and the assembly of the PCB circuit board 6 is completed.

[0164] In summary, the present invention provides a PCB board automatic detection and assembly production equipment and a method for using the same. In an embodiment of the present invention, a combined detection mechanism 4 is provided. The combined detection mechanism 4 adopts a detection drive unit 43, a detection linkage unit 44 and a combined detection unit 45 to cooperate with each other to perform an electrical connection test and an optical performance test on the PCB circuit board 6. In the above process, on the one hand, the combined detection unit 45 will not interfere with the operation of the automatic feeding component 2, thereby improving the detection efficiency. On the other hand, the combined detection unit 45 is driven by the monitoring drive unit and the detection linkage unit 44 to flexibly adjust the detection range and automatically pause during detection, thereby overcoming the problem of image distortion caused by inaccurate pauses, uncomfortable angles or motion blur caused by camera angle adjustment during detection in the prior art, thereby ensuring that the camera can stably capture images at the optimal shooting angle, thereby allowing the camera to have more time to focus, ensuring that each part is in a clear focus state, and facilitating more detailed and accurate identification of minor defects, such as solder joint defects and component missing.

[0165] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the present invention is not limited by the described order of actions, because according to the present invention, some steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

[0166] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also belong to the scope of protection of the present invention.

Claims

1. A PCB board automatic detection and assembly production equipment, comprising: A device body (1), the device body (1) comprising a device base (11), a detection base (13), and an assembly base (12), the detection base (13) and the assembly base (12) being respectively arranged on the device base (11); An automatic loading component (2), the automatic loading component (2) being arranged on the equipment base (11), the automatic loading component (2) comprising a loading motor (21) and an automatic loading tray (22), the bottom of the loading motor (21) being fixedly mounted on the equipment base (11), the driving shaft of the loading motor (21) being fixedly connected to the automatic loading tray (22), at least one group of loading slots (221) being circumferentially formed on the automatic loading tray (22), a controller being fixedly mounted on the equipment base (11), the controller being electrically connected to the loading motor (21); At least one group of combined detection mechanisms (4), characterized in that the combined detection mechanisms (4) are arranged on the detection base (13), and the combined detection mechanisms (4) are used to perform electrical connection tests and optical performance tests on the PCB circuit board (6); an auxiliary detection component (3), the auxiliary detection component (3) being arranged in the loading trough (221), the auxiliary detection component (3) being used to support the PCB circuit board (6) and synchronously adjust the position and angle of the PCB circuit board (6), so as to assist the combined detection mechanism (4) in testing the PCB circuit board (6); Wherein, the combined detection mechanism (4) comprises: A first oil cylinder (41), wherein the first oil cylinder (41) is fixedly mounted on the detection base (13); A detection lifting seat (42), wherein the detection lifting seat (42) is fixedly mounted on the top of the piston rod of the first oil cylinder (41); A detection driving part (43) arranged on a side wall at one end of the detection lifting seat (42); a detection linkage unit (44) connected to the detection drive unit (43), and A combined detection unit (45), the combined detection unit (45) is connected to the detection linkage unit (44), and the combined detection unit (45) is used to perform an electrical connection test and an optical performance test on the PCB circuit board (6).

2. The PCB automatic detection and assembly production equipment according to claim 1, characterized in that: The detection drive unit (43) comprises: A detection motor (431), wherein the detection motor (431) is fixedly mounted on the detection lifting seat (42); a driving disc (432) fixedly connected to the driving shaft of the detection motor (431), a detection driving block (433) fixedly mounted on the front side wall of the driving disc (432), and the detection driving block (433) is used to drive the detection linkage part (44); Wherein, the detection linkage unit (44) comprises: A detection swing plate (441), one end of which is rotatably connected to the detection lifting seat (42), a detection drive slot is provided in the detection swing plate (441), and a detection drive block (433) is slidably arranged in the detection drive slot; A first rotating wheel (442), the first rotating wheel (442) is rotatably mounted on the end of the detection swing plate (441), and the first rotating wheel (442) is also fixedly connected to the detection lifting seat (42); A second rotating wheel (443), the second rotating wheel (443) is rotatably mounted on one end of the detection swing plate (441); A third rotating wheel (444), the third rotating wheel (444) is rotatably mounted on the other end of the detection swing plate (441), and the first rotating wheel (442), the second rotating wheel (443) and the third rotating wheel (444) are rotatably connected via a conveyor belt (445); A detection part mounting rod (446) is detachably mounted on the side wall of the third rotating wheel (444), and the detection part mounting rod (446) is connected to the combined detection part (45).

3. The PCB board automatic detection and assembly production equipment as claimed in claim 2, characterized in that: The combined detection unit (45) comprises: A detection panel (451), wherein the detection panel (451) is fixedly connected to the detection unit mounting rod (446); At least one group of optical inspection cameras (453) symmetrically arranged on the inspection panel (451), the optical inspection cameras (453) being used to perform optical performance tests on the PCB circuit board (6); Filling lights (452) are arranged outside the optical detection camera (453) in all circumferential directions, and the filling lights (452) are detachably mounted on the detection panel (451), and the optical detection camera (453) and the filling lights (452) are electrically connected to a power source respectively; A detection flying probe (454) is used to perform an electrical connection test on a PCB circuit board (6). The detection flying probe (454) is detachably mounted on a piston rod of a second oil cylinder (455). The second oil cylinder (455) is fixedly mounted on a detection panel (451). The optical detection camera (453), the fill light (452), the detection flying probe (454), and the second oil cylinder (455) are electrically connected to a controller, respectively.

4. The PCB automatic detection and assembly production equipment as claimed in claim 3, characterized in that: The auxiliary detection component (3) comprises: A detection clamping seat (31), wherein the detection clamping seat (31) is used to clamp and fix the PCB circuit board (6); A detection flip seat (32) is arranged below the detection clamping seat (31), one side of the detection flip seat (32) is fixedly connected to a first adjustment motor (33), and the first adjustment motor (33) is fixedly mounted on the inner wall of the loading trough (221); A second regulating motor (35) fixedly mounted on the detection flip seat (32); An auxiliary linkage part (34) is fixedly connected to the driving shaft of the second regulating motor (35), wherein the auxiliary linkage part (34) is slidably mounted on a longitudinal guide rail (36), and the longitudinal guide rail (36) is slidably mounted on a transverse guide rail (37). The transverse guide rail (37) and the longitudinal guide rail (36) are used to guide and limit the auxiliary linkage part (34), and the transverse guide rail (37) is fixedly connected to the detection flip seat (32).

5. The PCB board automatic detection and assembly production equipment as claimed in claim 4, characterized in that: The auxiliary linkage part (34) comprises: A linkage gear (341), wherein the linkage gear (341) is arranged between the longitudinal guide rail (36) and the second adjustment motor (35), and an upper wall of the linkage gear (341) is fixedly connected to a driving shaft of the second adjustment motor (35); A linkage gear ring (342) is slidably mounted in the longitudinal guide rail (36), the upper surface of the linkage gear ring (342) is fixedly connected to the lower wall of the detection clamping seat (31), and the linkage gear ring (342) and the linkage gear (341) are meshed and transmitted; A longitudinal slide bar (343) is fixedly mounted on the outer wall of the linkage gear ring (342); the longitudinal slide bar (343) is slidably mounted in a transverse slide rail (344); and the transverse slide rail (344) is slidably connected to the detection flip seat (32).

6. The PCB board automatic detection and assembly production equipment as claimed in claim 5, characterized in that: It also includes an assembly production component (5), wherein the assembly production component (5) is arranged on an assembly base (12), and the assembly production component (5) is used to assemble the PCB circuit board (6) after inspection; Wherein, the assembly production component (5) comprises: An assembly stand (51), wherein the assembly stand (51) is fixedly mounted on the assembly base (12); An assembly motor (52), wherein the assembly motor (52) is fixedly arranged on a side wall of the assembly stand (51); A transfer linkage part (53) fixedly connected to the drive shaft of the assembly motor (52); A transfer swing rod (54), wherein the transfer swing rod (54) is slidably connected to the transfer linkage portion (53), and one end of the transfer swing rod (54) is rotatably connected to a transfer mounting seat (55); a cover plate adsorption portion (57) detachably mounted on the transfer mounting seat (55), and A transfer guide part (56) is used to limit the position of the transfer mounting seat (55), and the transfer guide part (56) is installed on the assembly stand (51).

7. The PCB board automatic detection and assembly production equipment as claimed in claim 6, characterized in that: The reprint linkage unit (53) comprises: A lower bending arm (535), one end of which is fixedly connected to a driving shaft of an assembly motor (52); A transfer linkage seat (531) is arranged outside the lower bending arm (535), the bottom of the transfer linkage seat (531) is rotatably connected to the side wall of the assembly stand (51), and a first driving groove (532) and a second driving groove (533) are respectively opened on the transfer linkage seat (531), and one end of the lower bending arm (535) away from the assembly motor (52) extends into the second driving groove (533) and is slidably connected to the second driving groove (533); An upper bending arm (534), one end of the upper bending arm (534) is slidably connected to the first driving groove (532), the other end of the upper bending arm (534) passes through the bending arm positioning seat (537) and is fixedly connected to the swing rod guide seat (536), the end of the upper bending arm (534) is rotatably connected to the bending arm positioning seat (537), the bending arm positioning seat (537) is fixedly installed on the top of the assembly stand (51), the swing rod guide seat (536) is slidably sleeved on the outside of the transfer swing rod (54), and the swing rod guide seat (536) is used to guide and limit the transfer swing rod (54).

8. The PCB automatic detection and assembly production equipment according to claim 7, characterized in that: The transfer guide part (56) comprises: A guide column (563), the lower end of which passes through the transfer mounting seat (55) and is slidably connected to the transfer mounting seat (55); a damping spring (564) is fixedly sleeved at the end of the guide column (563), and one end of the damping spring (564) is fixedly connected to the transfer mounting seat (55); A transverse slider (562) is installed on the top of the guide column (563), and the transverse slider (562) is slidably sleeved on the guide column (561), and the guide column (561) is fixedly connected to the top of the assembly seat (51).

9. The PCB automatic detection and assembly production equipment as claimed in claim 8, characterized in that: The cover plate adsorption portion (57) comprises: A cover plate adsorption seat (571), wherein a side wall of the cover plate adsorption seat (571) is fixedly connected to the transfer mounting seat (55); At least one group of cover plate adsorption disks (572), wherein the cover plate adsorption disks (572) are evenly arranged on the cover plate adsorption seat (571), and the cover plate adsorption disks (572) are used to adsorb the PCB cover plate (7).

10. A method for using a PCB board automatic detection and assembly production equipment, implemented by the PCB board automatic detection and assembly production equipment as claimed in claim 9, characterized in that: It includes: S10, during the inspection, the PCB circuit board (6) is placed in the inspection clamping seat (31) by means of a robot or manual clamping, and the controller starts the feeding motor (21). The starting of the feeding motor (21) can drive the automatic feeding tray (22), the feeding trough (221) and the PCB circuit board (6) to reach the inspection area; S20, according to the detection requirements, the controller synchronously starts the first adjustment motor (33) and the second adjustment motor (35), and the second adjustment motor (35) is started to drive the linkage gear (341) to rotate, so that the linkage gear (341) drives the linkage gear ring (342) to slide in the longitudinal guide rail (36), and at the same time, the transverse guide rail (37) limits the longitudinal guide rail (36) when it slides, so that the linkage gear ring (342) drives the detection clamping seat (31) and the PCB circuit board (6) to move flexibly, and at the same time, the first adjustment motor (33) is started to drive the detection flip seat (32), the linkage gear (341), the linkage gear ring (342), the detection clamping seat (31) and the PCB circuit board (6) to swing, so that the PCB circuit board (6) is more compatible with the optical detection camera (453) and the detection flying probe (454); S30, when the PCB circuit board (6) moves to the bottom of the detection panel (451), the controller turns on the optical detection camera (453) and the detection flying probe (454), and the fill light (452) is powered on. Then the controller controls the detection motor (431) and the first oil cylinder (41) to turn on. The first oil cylinder (41) drives the detection lifting seat (42), the detection panel (451), the optical detection camera (453), and the detection flying probe (454) to reach the detection area. Then the controller turns on the detection motor (431). The detection motor (431) starts to drive the driving disk (432) and the detection driving block (433) to rotate, so that the detection driving block (433) drives the detection swing disk (441) to swing back and forth. The detection swing disk (441) is driven by the detection motor (431). 1) When swinging, the second rotating wheel (443), the third rotating wheel (444) and the transmission belt are driven to rotate, and then the third rotating wheel (444) drives the detection part installation rod (446), the detection panel (451), the optical detection camera (453) and the detection flying probe (454) to swing, so that the optical detection camera (453) and the detection flying probe (454) test different positions of the PCB circuit board (6), and at the same time, the first rotating wheel (442) limits the second rotating wheel (443) and the third rotating wheel (444), so that the optical detection camera (453) and the detection flying probe (454) stop when they rotate to the limit position, so that the optical detection camera (453) and the detection flying probe (454) can perform stable shooting detection and electrical connection test; S40, when the PCB circuit board (6) is inspected, the PCB circuit board (6) is driven by the feeding motor (21) and the automatic feeding disk (22) to the position of the assembly base (12), and then the controller starts the assembly motor (52), the assembly motor (52) drives the lower bending arm (535) to swing, the lower bending arm (535) drives the transfer linkage seat (531) to swing, so that the transfer linkage seat (531) drives the upper bending arm (534) to swing, and the upper bending arm (534) drives the swing rod guide seat (536) to rotate, so that the swing rod guide seat (536) drives the transfer mounting seat (55), the cover plate adsorption seat (571), and the cover plate adsorption disk (572) to move to the PCB cover plate ( 7), so that the cover plate adsorption plate (572) adsorbs the PCB cover plate (7), and then the assembly motor (52) drives the lower bending arm (535) to swing, and the lower bending arm (535) drives the transfer linkage seat (531) to swing, so that the transfer linkage seat (531) drives the upper bending arm (534) to swing, and the upper bending arm (534) drives the swing rod guide seat (536) to rotate, and the swing rod guide seat (536) drives the transfer installation seat (55), the cover plate adsorption seat (571), the cover plate adsorption plate (572), and the PCB cover plate (7) to move to the top of the PCB circuit board (6), so that the PCB cover plate (7) is buckled on the top of the PCB circuit board (6), and the assembly of the PCB circuit board (6) is completed.

Citation Information

Patent Citations

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