Burr removing device for PCB processing

Abstract

The utility model relates to the technical field of PCB (printed circuit board) processing, in particular to a burr removing device for PCB processing, which comprises a device main body, a fixing plate arranged at the top of the device main body, a water tank arranged at the upper end of the fixing plate, a connecting pipe connected to the lower end of the water tank, a mist nozzle arranged at the lower end of the connecting pipe, and two motors I arranged inside the device main body, the upper end of the first motor is connected with a rotating shaft, a connecting ring is fixed to the top of the rotating shaft, the two side ends of the connecting ring are connected with a connecting frame, a first sliding groove is formed in the connecting frame, a telescopic rod is arranged in the first sliding groove, and the upper end of the telescopic rod is connected with a first sliding block. According to the utility model, a plurality of groups of PCBs can be clamped through the plurality of layers of clamping plates, so that the plurality of groups of PCBs can be processed at the same time, the plurality of layers of clamping plates can be compressed through the plurality of telescopic rods during processing, so that the plurality of layers of clamping plates are fixed, and the use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB processing, in particular to a burr removal device for PCB processing. Background Art

[0002] During the processing of PCB, burrs will appear on the PCB due to the processing equipment and methods. In order to improve the quality of the product, the burrs need to be removed.

[0003] A Chinese patent discloses a device for removing burrs from formed metal (authorization announcement number CN209717241U), which includes a processing table and a deburring tool. A panel is fixed to the outside of the top of the processing table by welding, a through hole is opened in the middle of the top of the processing table, an annular concave groove is opened on the top of the processing table, a guide groove extends from the inner wall of the concave groove, a through hole is opened at the bottom of the processing table, a switch is embedded in the through hole, the switch is fixed to the bottom of the processing table by bolts, the interior of the processing table is a hollow structure, a forward and reverse motor is installed at the bottom of the inner cavity of the processing table by bolts, and a transmission shaft is installed on the top of the forward and reverse motors. In the prior art, there are fewer processing stations, resulting in low processing efficiency when processing a large number of products.

[0004] Therefore, those skilled in the art provide a burr removal device for PCB processing to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a burr removal device for PCB processing, including a device main body, a fixing plate is arranged on the top of the device main body, a water tank is arranged on the upper end of the fixing plate, a connecting pipe is connected to the lower end of the water tank, a fine mist nozzle is arranged on the lower end of the connecting pipe, two motors 1 are arranged inside the device main body, the upper end of the motor 1 is connected to the rotating shaft, a connecting ring is fixed on the top of the rotating shaft, both side ends of the connecting ring are connected to the connecting frame, a slide groove 1 is opened inside the connecting frame, a telescopic rod is arranged inside the slide groove 1, the upper end of the telescopic rod is connected to a slider 1, a clamping plate is fixed between the two sliders 1, a fixing frame is fixed laterally inside the device main body, a slide groove 2 is opened inside the fixing frame, a motor 2 is arranged inside the slide groove, a screw is fixed on the left side of the motor 2, the screw is threadedly connected to the slider 2, the upper end of the slider 2 is linked to the connecting frame, and a grinding wheel is arranged inside the connecting frame.

[0006] Preferably: fixed blocks are arranged at the four corners of the bottom of the device body, and the lower ends of the fixed blocks are connected to anti-slip pads. A controller is arranged at the bottom of the front side of the device body, and a rotating column is fixed to the left side of the front of the device body. The right side of the rotating column is rotatably connected to a box door, a pull ring is fixed to the front of the box door, and a transparent window is arranged on the box door. There are two water tanks, and three connecting pipes and fine mist nozzles are arranged, which can be arranged as needed and evenly distributed. The rear of the two water tanks is connected to the water outlet pipe.

[0007] Preferably: the top end of the telescopic rod is connected to a limit block, and the number of clamps is four, which can be set as needed. The clamps are even in number and can be set one by one. The grinding wheel can be set as needed.

[0008] Technical effects and advantages of the utility model:

[0009] 1. The utility model can clamp multiple groups of PCBs through multi-layer clamping plates, so that multiple groups of PCBs can be processed at the same time. Through multiple telescopic rods, the multi-layer clamping plates can be compressed during processing to fix them, which is more convenient to use.

[0010] 2. The clamping plate can be driven to rotate through the motor 1, the rotating shaft and the connecting ring, so as to increase the grinding processing range. The setting of the motor 2, the screw rod, the slider 2, the connecting frame and the grinding wheel can improve the processing quality and reduce the dead angle during processing.

[0011] 3. By setting a transparent window on the box door, during the grinding process, the staff can observe the internal grinding condition of the device body at any time, and the device body is box-type, with a high safety factor. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of a PCB processing burr removal device provided in an embodiment of the present application. Figure 1 ;

[0013] Figure 2 It is a schematic structural diagram of a top view of a burr removal device for PCB processing provided in an embodiment of the present application;

[0014] Figure 3 This is a schematic diagram of a PCB processing burr removal device provided in an embodiment of the present application. Figure 3 ;

[0015] Figure 4 It is a structural schematic diagram of a water tank, a fixing plate, a connecting pipe, a fine mist nozzle and a water outlet pipe in a burr removal device for PCB processing provided in an embodiment of the present application;

[0016] Figure 5It is a structural schematic diagram of a motor 1, a rotating shaft, a connecting ring, a connecting frame, a slider 1, a clamping plate and a limit block in a burr removal device for PCB processing provided in an embodiment of the present application;

[0017] Figure 6 It is a structural schematic diagram of a fixed frame, a second slide slot, a second motor, a screw rod, a connection frame and a grinding wheel in a burr removal device for PCB processing provided in an embodiment of the present application;

[0018] Figure 7 This is a PCB processing burr removal device provided in the embodiment of the present application Figure 5 The structural diagram at A in the middle;

[0019] Figure 8 This is a PCB processing burr removal device provided in the embodiment of the present application Figure 6 Schematic diagram of the structure at B in the figure.

[0020] In the figure: 1. device body; 2. fixing block; 3. anti-skid pad; 4. controller; 5. rotating column; 6. box door; 7. pull ring; 8. transparent window; 9. water tank; 10. fixing plate; 11. connecting pipe; 12. fine mist nozzle; 13. water outlet pipe; 14. motor 1; 15. rotating shaft; 16. connecting ring; 17. connecting frame; 18. slide 1; 19. telescopic rod; 20. slider 1; 21. splint; 22. limit block; 23. fixing frame; 24. slide 2; 25. motor 2; 26. screw; 27. slider 2; 28. connecting frame; 29. ​​grinding wheel. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0022] Example 1

[0023] See also Figures 1 to 8In this embodiment, a burr removal device for PCB processing is provided, including a device body 1, a fixing block 2 is arranged at the four corners of the bottom of the device body 1, a non-slip pad 3 is connected to the lower end of the fixing block 2, a controller 4 is arranged at the bottom of the front side of the device body 1, a rotating column 5 is fixed to the left side of the front of the device body 1, a box door 6 is rotatably connected to the right side of the rotating column 5, a pull ring 7 is fixed at the front of the box door 6, a transparent window 8 is arranged on the box door 6, a fixing plate 10 is arranged on the top of the device body 1, a water tank 9 is arranged at the upper end of the fixing plate 10, the number of water tanks 9 is two, a connecting pipe 11 is connected to the lower end of the water tank 9, a fine mist nozzle 12 is arranged at the lower end of the connecting pipe 11, and the number of connecting pipes 11 and fine mist nozzles 12 arranged There are three of them, which can be set as needed and evenly distributed. The rear parts of the two water tanks 9 are connected to the water outlet pipe 13. Two motors 14 are arranged inside the device body 1. The upper end of the motor 14 is connected to the rotating shaft 15. A connecting ring 16 is fixed on the top of the rotating shaft 15. Both side ends of the connecting ring 16 are connected to the connecting frame 17. A slide groove 18 is provided inside the connecting frame 17. A telescopic rod 19 is arranged inside the slide groove 18. The upper end of the telescopic rod 19 is connected to a slider 20. A splint 21 is fixed between the two sliders 20. A limit block 22 is connected to the top end of the telescopic rod 19. There are four splints 21, which can be set as needed. The number of the splints 21 is even. It can be set one by one. A fixed frame 23 is fixed horizontally inside the device body 1. A second slide groove 24 is opened inside the fixed frame 23. A second motor 25 is set inside the slide groove. A screw rod 26 is fixed on the left side of the second motor 25. The screw rod 26 is threadedly connected to a second slider 27. The upper end of the second slider 27 is connected to a connecting frame 28. A grinding wheel 29 is set inside the connecting frame 28. The grinding wheel 29 can be set as needed. When in use, first move the device body 1 to the position where it needs to be used, place the PCB board that needs to be polished between each clamping plate 21, turn on the controller 4, and the controller 4 drives each telescopic rod 19 to reduce the distance between the clamping plates 21. Now, the clamping process of the plate body is performed, and the motor 25 is activated. The motor 25 drives the slider 27 on the screw 26 to move, so that the grinding wheel 29 moves horizontally to grind the plate body. After one side is polished, the motor 14 drives the connecting ring 16 and the connecting frame 17 to rotate to the other side, and the grinding wheel 29 starts to grind the other side. During the grinding process, the water tank 9, the connecting pipe 11 and the fine mist nozzle 12 are provided to wash the debris generated during the grinding process, and the cleaning liquid is sprayed from each fine mist nozzle 12 to clean the grinding part. After the grinding is completed, the telescopic rod 19 drives the distance between the two clamping plates 21 to increase, and the staff can take the plate body;

[0024] The utility model can clamp multiple groups of PCBs through the multi-layer clamping plate 21, so that multiple groups of PCBs can be processed at the same time. The multi-layer clamping plate 21 can be compressed during processing through multiple telescopic rods 19, so as to fix it, which is more convenient to use; and the clamping plate 21 can be driven to rotate through the motor 14, the rotating shaft 15 and the connecting ring 16, so as to increase the grinding processing range. The setting of the motor 25, the screw 26, the slider 27, the connecting frame 28 and the grinding wheel 29 is coordinated to improve the processing quality and reduce the dead angle during processing;

[0025] By arranging a transparent window 8 on the box door 6, during the grinding process, the staff can observe the internal grinding condition of the device body 1 at any time, and the device body 1 is box-shaped, with a high safety factor.

[0026] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A burr removal device for PCB processing, comprising a device body (1), characterized in that: A fixing plate (10) is arranged on the top of the device body (1), a water tank (9) is arranged on the upper end of the fixing plate (10), a connecting pipe (11) is connected to the lower end of the water tank (9), a fine mist nozzle (12) is arranged on the lower end of the connecting pipe (11), two motors (14) are arranged inside the device body (1), the upper end of the motor (14) is connected to a rotating shaft (15), a connecting ring (16) is fixed on the top of the rotating shaft (15), both sides of the connecting ring (16) are connected to a connecting frame (17), a slide groove (18) is arranged inside the connecting frame (17), and the inside of the slide groove (18) A telescopic rod (19) is provided, the upper end of the telescopic rod (19) is connected to a slider (20), a clamping plate (21) is fixed between the two sliders (20), a fixing frame (23) is fixed laterally between the inside of the device body (1), a sliding groove (24) is provided inside the fixing frame (23), a motor (25) is provided inside the sliding groove, a screw rod (26) is fixed on the left side of the motor (25), the screw rod (26) is threadedly connected to the slider (27), the upper end of the slider (27) is connected to the connecting frame (28), and a grinding wheel (29) is provided inside the connecting frame (28).

2. A PCB processing burr removal device according to claim 1, characterized in that: Fixed blocks (2) are arranged at the four corners of the bottom of the device body (1), and the lower ends of the fixed blocks (2) are connected to anti-slip pads (3).

3. A PCB processing burr removal device according to claim 1, characterized in that: A controller (4) is arranged at the front bottom of the device body (1), and a rotating column (5) is fixed on the front left side of the device body (1).

4. A PCB processing burr removal device according to claim 3, characterized in that: The right side of the rotating column (5) is rotatably connected to a box door (6), a pull ring (7) is fixed at the front of the box door (6), and a transparent window (8) is arranged on the box door (6).

5. The PCB processing burr removal device according to claim 1, characterized in that: The number of the water tanks (9) is two, and the number of the connecting pipes (11) and the fine mist nozzles (12) is three, which can be arranged as required and evenly distributed. The rear parts of the two water tanks (9) are connected to the water outlet pipe (13).

6. A PCB processing burr removal device according to claim 1, characterized in that: The top end of the telescopic rod (19) is connected to a limit block (22), and the number of the clamping plates (21) is four, which can be arranged as required.

7. A PCB processing burr removal device according to claim 6, characterized in that: The clamping plates (21) are in even number and can be arranged in one-to-one correspondence, and the grinding wheels (29) can be arranged as required.

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