Detection equipment based on printed circuit board

Abstract

The utility model relates to the technical field of circuit board detection and processing, and discloses detection equipment based on a printed circuit board, which comprises a detection frame, a rotating device, a butt-welding device, a pinhole detection device, a pressure detection device and a discharging device are respectively arranged on the detection frame, the rotating device is arranged at the upper middle part of the detection frame, and the butt-welding device is arranged at the upper middle part of the detection frame. The periphery of the rotating device is sequentially provided with a butt-welding device used for dotting welding of the circuit board, an internal pinhole detection device used for the circuit board, a withstand voltage detection device used for the circuit board and a discharging device used for completing detection in the anticlockwise direction, the detection frame is further provided with a material receiving box, and the material receiving box is arranged on one side of the discharging device. A plurality of inductive switches are arranged on the rotating device; the production efficiency is improved, the production cost is reduced, detection is diversified, whether tea farmers are qualified or not can be detected, the compression resistance of products can also be detected, and good market application value is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board detection and processing, and more specifically, to a detection device based on a printed circuit board. Background Art

[0002] Printed circuit board, also known as printed circuit board, printed circuit board, often uses the English abbreviation PCB (Printedcircuit board), is an important electronic component, a support for electronic components, and a provider of circuit connections for electronic components. Because it is made using electronic printing technology, it is called a "printed" circuit board;

[0003] In addition, in the prior art, in the circuit board plug terminal detection line on the market, the staff inserts the wiring terminals of the detection device into the corresponding plug terminals to be detected one by one, and after confirming that the plug terminals to be detected and the wiring terminals of the detection device are fixedly connected, the detection program of the detection device is started. This method is inefficient, has a low degree of automation, is costly, and has a single detection method. It can only detect whether the circuit board is qualified, but cannot detect the compressive performance of the circuit board.

[0004] The existing technology has defects and needs to be improved. Utility Model Content

[0005] In order to solve the defects existing in the existing technology, the utility model provides a detection device based on a printed circuit board.

[0006] The utility model provides a technical document, a detection device based on a printed circuit board, comprising a detection frame, on which a rotating device, a welding device, a pinhole detection device, a pressure detection device and a discharge device are respectively arranged, the rotating device is arranged in the middle of the detection frame, and the periphery of the rotating device is sequentially arranged in a counterclockwise direction with a welding device for spot welding of the circuit board, an internal pinhole detection device for the circuit board, a withstand pressure detection device for the circuit board and a discharge device for completion of detection, the detection frame is also provided with a material receiving box, the material receiving box is arranged on one side of the discharge device, and a plurality of induction switches are arranged on the rotating device.

[0007] Preferably, the butt welding device includes a butt welding bracket, a butt welding mounting plate, a displacement cylinder, a butt welding cylinder, a displacement mounting plate and a butt welding head, the butt welding bracket is vertically arranged on the detection frame, the butt welding mounting plate is installed on one side of the butt welding bracket, the fixed end of the displacement cylinder is installed on the butt welding mounting plate, the displacement mounting plate is installed on the output end of the displacement cylinder, the butt welding cylinder is installed on the displacement mounting plate, and the butt welding head is installed on the output end of the butt welding cylinder.

[0008] Preferably, the pinhole detection device includes a pinhole detection base, a pinhole detection bracket, a fixed cylinder, a fixed block, a first detection unit and a second detection unit, the pinhole detection base is arranged on the detection bracket, the second detection unit is installed on a side of the pinhole detection base, the pinhole detection bracket is vertically installed on the pinhole detection base, the first detection unit is arranged on the pinhole detection bracket, the fixed end of the fixed cylinder is installed on the top of the pinhole detection bracket, and the fixed block is installed on the output end of the fixed cylinder.

[0009] Preferably, the first detection unit includes a detection mounting platform, a first slide cylinder, a second slide cylinder, a detection slide plate, a detection detector, a detection auxiliary frame, a plurality of pinhole detectors and a plurality of pinhole detection heads; the detection mounting platform is arranged on a pinhole detection bracket, the first slide cylinder is mounted on the detection mounting platform, the second slide cylinder is mounted on the first slide cylinder, the detection slide plate is mounted on the second slide cylinder, the detection auxiliary frame is vertically mounted on the detection slide plate, the detection detector is mounted on the front end of the detection slide plate, a plurality of pinhole detectors are vertically mounted in the detection auxiliary frame, and a plurality of pinhole detection heads are mounted on the plurality of pinhole detectors.

[0010] Preferably, the pressure detection device includes a pressure base, a pressure support, a pressure cylinder, a pressure test block, a pressure pad, a test support, a test cylinder, a test top plate and a tester, the pressure base is arranged on the detection frame, the pressure support is installed on the pressure base, the pressure cylinder is installed on the pressure support, the pressure test block is installed at the output end of the pressure cylinder, the pressure pad is installed under the pressure test block, the test support is installed on one side of the pressure base, the test cylinder is installed on the test support, the test top plate is installed on the top of the test cylinder, and the tester is installed on the test top plate.

[0011] Preferably, the unloading device includes a unloading frame, a transverse moving unit, a transverse moving slide, a lifting unit, a lifting slide, a unloading cylinder and a unloading clamp. The unloading frame is arranged on the detection frame, the transverse moving unit is installed on the unloading frame, the transverse moving slide is installed on the transverse moving unit for transverse sliding, the lifting unit is installed on the transverse moving slide, the lifting slide is installed on the lifting unit for lifting and lowering, the unloading cylinder is installed on the lifting slide, and the unloading clamp is installed on the unloading cylinder.

[0012] Preferably, the detection frame further includes a light-transmitting plate and a lighting device, wherein the light-transmitting plate is arranged on the top surface of the detection frame, a mounting groove is arranged on the top surface of the detection frame, and the lighting device is arranged in the mounting groove.

[0013] Preferably, the detection frame further comprises an adjusting device electrically connected to the lighting device, and the adjusting device is used to adjust the brightness of the lighting device.

[0014] Compared with the beneficial effects of the prior art, the utility model is provided with a touch welding device capable of touch welding, a pinhole detection device capable of pinhole detection and a pressure detection device capable of repeated pressure resistance testing, which can ensure automatic loading, processing, detection and unloading of printed circuit boards, eliminate manual plug-in and manual testing, improve production efficiency, reduce production costs, and diversify detection, which can not only detect whether tea growers are qualified, but also detect the pressure resistance of the product, and has good market application value. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the butt welding device of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the pinhole detection device of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the first detection unit of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the pressure detection device of the utility model.

[0020] Markings: detection frame 1, rotating device 2, butt welding device 3, pinhole detection device 4, pressure detection device 5, unloading device 6, butt welding bracket 31, butt welding mounting plate 32, displacement cylinder 33, butt welding cylinder 34, displacement mounting plate 35, butt welding head 36, pinhole detection base 41, pinhole detection bracket 42, fixed cylinder 43, fixed block 44, first detection unit 45, second detection unit 46, detection mounting table 451, first slide cylinder 452, second slide cylinder 453, detection slide plate 454, detection detector 455, detection auxiliary frame 456, multiple pinhole detectors 457, multiple pinhole detection heads 458, pressure base 51, pressure bracket 52, pressure cylinder 53, pressure test block 54, pressure pad 55, test bracket 56, test cylinder 57, test top plate 58 and tester 59. DETAILED DESCRIPTION

[0021] It should be noted that the above-mentioned technical features are further combined with each other to form various embodiments not listed above, which are all deemed to be within the scope of the present utility model specification; and, for ordinary technicians in this field, they can be improved or transformed according to the above description, and all these improvements and transformations should fall within the scope of protection of the claims attached to the present utility model.

[0022] In order to facilitate the understanding of the present invention, the present invention is described in more detail below in conjunction with the accompanying drawings and specific embodiments. The accompanying drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described in this specification. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used in this specification have the same meanings as those commonly understood by technicians in the technical field of the utility model. The terms used in this specification are only for the purpose of describing specific embodiments and are not used to limit the utility model.

[0025] The utility model is described in detail below in conjunction with the accompanying drawings.

[0026] like Figure 1-Figure 5 An embodiment shown: a detection device based on a printed circuit board, comprising a detection frame 1, on which a rotating device 2, a welding device 3, a pinhole detection device 4, a pressure detection device 5 and a discharge device 6 are respectively arranged, the rotating device 2 is arranged in the middle of the detection frame 1, and the welding device 3 for spot welding of the circuit board, the internal pinhole detection device 4 for the circuit board, the pressure resistance detection device 5 for the circuit board and the discharge device 6 after the detection are arranged in sequence in a counterclockwise direction around the rotating device 2, the detection frame 1 is also provided with a material receiving box, the material receiving box is arranged on one side of the discharge device 6, and a plurality of induction switches are arranged on the rotating device 2.

[0027] It should be noted that the printed circuit board is manually or mechanically grabbed and placed in the rotating fixed seat in the rotating device 2, and the rotating device 2 drives the printed circuit board to rotate. When the induction switch on the rotating device 2 senses the processing position of the touch welding device 3, the rotating device 2 stops rotating, and the touch welding device 3 performs touch welding processing on the product in the rotating fixed seat. After the processing is completed, the rotating device 2 rotates to the next work again. When the induction switch senses the processing position of the pinhole detection device 4, the rotating device 2 stops rotating, and the pinhole detection device 4 performs pinhole internal detection on the printed circuit board. After the detection is completed, the rotating device 2 rotates to the next working position again. When the induction switch senses the processing position of the pressure detection device 5, the rotating device 2 stops rotating, and the pressure detection device 5 performs multiple withstand voltage tests on the printed circuit board. After the detection is completed, the rotating device 2 continues to rotate. When the induction switch senses the processing position of the unloading device 6, the rotating device 2 stops rotating, and the unloading device 6 unloads the material into the receiving box;

[0028] There are multiple rotating fixed seats in the rotating device 2, and the loading process can be carried out simultaneously with the unloading device 6 unloading.

[0029] Preferably, the butt welding device 3 includes a butt welding bracket 31, a butt welding mounting plate 32, a displacement cylinder 33, a butt welding cylinder 34, a displacement mounting plate 35 and a butt welding head 36. The butt welding bracket 31 is vertically arranged on the detection frame 1, and the butt welding mounting plate 32 is installed on one side of the butt welding bracket 31. The fixed end of the displacement cylinder 33 is installed on the butt welding mounting plate 32, the displacement mounting plate 35 is installed on the output end of the displacement cylinder 33, the butt welding cylinder 34 is installed on the displacement mounting plate 35, and the butt welding head 36 is installed on the output end of the butt welding cylinder 34.

[0030] It should be noted that the displacement cylinder 33 drives the displacement mounting plate 35 to move up and down. The displacement mounting plate 35 drives the butt welding cylinder 34 to move, and the butt welding cylinder 34 drives the butt welding head 36 to perform butt welding on the printed circuit board below.

[0031] Preferably, the pinhole detection device 4 includes a pinhole detection base 41, a pinhole detection bracket 42, a fixed cylinder 43, a fixed block 44, a first detection unit 45 and a second detection unit 46, the pinhole detection base 41 is arranged on the detection frame 1, the second detection unit 46 is installed on a side of the pinhole detection base 41, the pinhole detection bracket 42 is vertically installed on the pinhole detection base 41, the first detection unit 45 is arranged on the pinhole detection bracket 42, the fixed end of the fixed cylinder 43 is installed on the top of the pinhole detection bracket 42, and the fixed block 44 is installed on the output end of the fixed cylinder 43.

[0032] It should be noted that the fixed cylinder 43 drives the fixed block 44 to press down and fix the circuit board in the rotating device 2, and then the first detection unit 45 and the second detection unit 46 work simultaneously. The first detection unit 45 performs pinhole detection on the upper surface of the circuit board, and the second detection unit 46 performs pinhole detection on the lower surface of the circuit board.

[0033] Preferably, the first detection unit 45 includes a detection mounting platform 451, a first slide cylinder 452, a second slide cylinder 453, a detection slide plate 454, a detection detector 455, a detection auxiliary frame 456, a plurality of pinhole detectors 457 and a plurality of pinhole detection heads 458. The detection mounting platform 451 is arranged on the pinhole detection bracket 42, the first slide cylinder 452 is installed on the detection mounting platform 451, the second slide cylinder 453 is installed on the first slide cylinder 452, the detection slide plate 454 is installed on the second slide cylinder 453, the detection auxiliary frame 456 is vertically installed on the detection slide plate 454, the detection detector 455 is installed at the front end of the detection slide plate 454, a plurality of pinhole detectors 457 are vertically installed in the detection auxiliary frame 456, and a plurality of pinhole detection heads 458 are installed on the plurality of pinhole detectors 457.

[0034] It should be noted that the detection mounting platform 451 can be adjusted up and down on the pinhole detection bracket 42. After the adjustment is completed, the first slide cylinder 452 drives the second slide cylinder 453 to move forward and backward, and the second slide cylinder 453 drives the detection slide plate 454 to move left and right. When the detection slide plate 454 moves, it drives the detection detector 455 and the detection auxiliary frame 456 to move. When the detection auxiliary frame 456 moves, multiple pinhole detectors 457 drive multiple pinhole detection heads 458 to detect the upper surface of the circuit board together with the detection detector 455.

[0035] The second detection unit 46 has the same structure as the first detection unit 45, and the second detection unit 46 is used to detect the content of a portion of the lower surface of the circuit board.

[0036] Preferably, the pressure detection device 5 includes a pressure base 51, a pressure support 52, a pressure cylinder 53, a pressure test block 54, a pressure pad 55, a test support 56, a test cylinder 57, a test top plate 58 and a tester 59. The pressure base 51 is arranged on the detection frame 1, the pressure support 52 is installed on the pressure base 51, the pressure cylinder 53 is installed on the pressure support 52, the pressure test block 54 is installed at the output end of the pressure cylinder 53, the pressure pad 55 is installed below the pressure test block 54, the test support 56 is installed on one side of the pressure base 51, the test cylinder 57 is installed on the test support 56, the test top plate 58 is installed on the top of the test cylinder 57, and the tester 59 is installed on the test top plate 58.

[0037] It should be noted that the pressure cylinder 53 drives the pressure test block 54 to move up and down, and the pressure test block 54 drives the pressure pad 55 to perform multiple downward pressure tests on the lowered circuit board. During the pressure test, the test cylinder 57 drives the test top plate 58 to lift and pass through the rotating device 2, and at the same time drives the tester 59 to perform repeated pressure resistance tests on the pressed circuit board.

[0038] Preferably, the unloading device 6 includes a unloading frame, a transverse moving unit, a transverse moving slide, a lifting unit, a lifting slide, a unloading cylinder and a unloading clamp. The unloading frame is arranged on the detection frame 1, the transverse moving unit is installed on the unloading frame, the transverse moving slide is installed on the transverse moving unit for transverse sliding, the lifting unit is installed on the transverse moving slide, the lifting slide is installed on the lifting unit for lifting and lowering, the unloading cylinder is installed on the lifting slide, and the unloading clamp is installed on the unloading cylinder.

[0039] It should be noted that the transverse moving unit drives the lifting unit to move laterally through the transverse moving slide. The lifting unit can also drive the lifting slide to move up and down while moving laterally. The lifting and sliding movement drives the unloading cylinder to work while the unloading cylinder drives the unloading claw to clamp and unload the circuit board after the inspection is completed.

[0040] Preferably, the detection frame 1 further comprises a light-transmitting plate and a lighting device, wherein the light-transmitting plate is arranged on the top surface of the detection frame 1, a mounting groove is arranged on the top surface of the detection frame 1, and the lighting device is arranged in the mounting groove.

[0041] Preferably, the detection frame 1 further comprises an adjusting device electrically connected to the lighting device, and the adjusting device is used to adjust the brightness of the lighting device.

[0042] It should be noted that the above-mentioned technical features are further combined with each other to form various embodiments not listed above, which are all deemed to be within the scope of the present utility model specification; and, for ordinary technicians in this field, they can be improved or transformed according to the above description, and all these improvements and transformations should fall within the scope of protection of the claims attached to the present utility model.

Claims

1. A detection device based on a printed circuit board, characterized in that: It comprises a detection frame, on which a rotating device, a welding device, a pinhole detection device, a pressure detection device and a discharge device are respectively arranged; the rotating device is arranged in the middle of the detection frame, and the welding device for spot welding of circuit boards, the internal pinhole detection device for circuit boards, the withstand pressure detection device for circuit boards and the discharge device after the detection are arranged in sequence in a counterclockwise direction around the rotating device; the detection frame is also provided with a material receiving box, which is arranged on one side of the discharge device; and a plurality of induction switches are arranged on the rotating device.

2. A printed circuit board based detection device according to claim 1, characterized in that: The butt welding device includes a butt welding bracket, a butt welding mounting plate, a displacement cylinder, a butt welding cylinder, a displacement mounting plate and a butt welding head. The butt welding bracket is vertically arranged on the detection frame, the butt welding mounting plate is installed on one side of the butt welding bracket, the fixed end of the displacement cylinder is installed on the butt welding mounting plate, the displacement mounting plate is installed on the output end of the displacement cylinder, the butt welding cylinder is installed on the displacement mounting plate, and the butt welding head is installed on the output end of the butt welding cylinder.

3. A printed circuit board based detection device according to claim 1, characterized in that: The pinhole detection device includes a pinhole detection base, a pinhole detection bracket, a fixed cylinder, a fixed block, a first detection unit and a second detection unit. The pinhole detection base is arranged on the detection bracket, the second detection unit is installed on a side of the pinhole detection base, the pinhole detection bracket is vertically installed on the pinhole detection base, the first detection unit is arranged on the pinhole detection bracket, the fixed end of the fixed cylinder is installed on the top of the pinhole detection bracket, and the fixed block is installed on the output end of the fixed cylinder.

4. A printed circuit board based detection device according to claim 3, characterized in that: The first detection unit includes a detection mounting platform, a first slide cylinder, a second slide cylinder, a detection slide plate, a detection detector, a detection auxiliary frame, a plurality of pinhole detectors and a plurality of pinhole detection heads. The detection mounting platform is arranged on a pinhole detection bracket, the first slide cylinder is installed on the detection mounting platform, the second slide cylinder is installed on the first slide cylinder, the detection slide plate is installed on the second slide cylinder, the detection auxiliary frame is vertically installed on the detection slide plate, the detection detector is installed at the front end of the detection slide plate, a plurality of pinhole detectors are vertically installed in the detection auxiliary frame, and a plurality of pinhole detection heads are installed on the plurality of pinhole detectors.

5. A printed circuit board based testing device according to claim 1, characterized in that: The pressure detection device includes a pressure base, a pressure support, a pressure cylinder, a pressure test block, a pressure pad, a test support, a test cylinder, a test top plate and a tester. The pressure base is arranged on the detection frame, the pressure support is installed on the pressure base, the pressure cylinder is installed on the pressure support, the pressure test block is installed at the output end of the pressure cylinder, the pressure pad is installed below the pressure test block, the test support is installed on one side of the pressure base, the test cylinder is installed on the test support, the test top plate is installed on the top of the test cylinder, and the tester is installed on the test top plate.

6. A printed circuit board based testing device according to claim 1, characterized in that: The unloading device includes an unloading frame, a transverse moving unit, a transverse moving slide, a lifting unit, a lifting slide, an unloading cylinder and an unloading clamp. The unloading frame is arranged on the detection frame, the transverse moving unit is installed on the unloading frame, the transverse moving slide is installed on the transverse moving unit for transverse sliding, the lifting unit is installed on the transverse moving slide, the lifting slide is installed on the lifting unit for lifting and lowering, the unloading cylinder is installed on the lifting slide, and the unloading clamp is installed on the unloading cylinder.

7. A printed circuit board based testing device according to claim 1, characterized in that: The detection frame further comprises a light-transmitting plate and an illuminating device. The light-transmitting plate is arranged on the top surface of the detection frame. A mounting groove is arranged on the top surface of the detection frame. The illuminating device is arranged in the mounting groove.

8. A printed circuit board based testing device according to claim 1, characterized in that: The detection frame also includes an adjusting device electrically connected to the lighting device, and the adjusting device is used to adjust the brightness of the lighting device.

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