Burr removing device for PCB processing
By designing a burr removal device for PCB boards, the mechanical clamping and automatic grinding functions are used to solve the safety hazards of manual operation and the problems of debris diffuse, and the effect of automatic burr removal and powder collection is achieved.
Patent Information
- Application Number
- CN202420768672.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The existing PCB board deburring process mostly relies on manual operation, which poses safety risks, and the debris produced by polishing are easily spread, which may cause damage to mechanical equipment.
A burr removal device for PCB processing is designed, which uses mechanical clamping of the PCB board and drives the transmission rod and slide seat by rotating the handle to enable the PCB board to move and grind. At the same time, the powder produced by the sand is absorbed by using the collection box and fan plate to prevent the powder from entering the equipment.
The automatic deburring of PCB boards is realized, which improves safety and efficiency, prevents debris from spreading, and protects mechanical equipment.
Smart Images

Figure CN222515385U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of burr machines, in particular to a burr removal device for PCB processing. Background Art
[0002] PCB, also known as printed circuit board, is the provider of electrical connections for electronic components. Materials are generally classified by the insulating part of the substrate. Common raw materials are bakelite, fiberglass, and various plastic boards. PCB manufacturers generally use an insulating part composed of fiberglass, non-woven material, and resin, and then press epoxy resin and copper foil into an adhesive sheet for use. The manufacturing process of PCB involves a deburring step, which increases the smoothness of the PCB board and prevents burrs on the outside.
[0003] Most of the existing PCB deburring is done manually by human assistants, which requires workers to hold the PCB board, which can easily cause injuries to workers during the processing. In addition, most of the existing PCB deburring, the grinding debris will spread on the device, which may cause the mechanical equipment to get stuck and damaged if not cleaned in time. Therefore, those skilled in the art provide a PCB processing deburring device to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a burr removal device for PCB processing, which has the function of mechanically clamping the PCB board and then adjusting and grinding it, and also has the function of absorbing the debris generated by grinding to prevent the debris from spreading in the device.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A burr removal device for PCB processing comprises a bottom plate, the upper end surface of the bottom plate is fixedly connected to a box body, the inner bottom end surface of the bottom plate is fixedly connected to a base through a plurality of fixing columns, the upper end surface of the base is provided with a first slide groove, the inner side wall of the first slide groove is fixedly connected to a slide rod, the upper end surface of the base is provided with a transmission groove on a side away from the first slide groove, the inner side wall of the transmission groove is rotatably connected to a transmission rod, one end of the transmission rod is fixedly connected to a rotating handle, the outer side walls of the slide rod and the transmission rod are both sleeved with a slide seat, the upper end surfaces of the two slide seats are both provided with a second slide groove, the inner side walls of the two second slide grooves are both slidably connected to two connecting rods, the upper end surfaces of the two connecting rods are both provided with a third slide groove, and the inner side walls of the two third slide grooves are both slidably connected to two sliding frames;
[0007] The upper end surfaces of the two sliding frames are fixedly connected with clamping blocks through two connecting columns, and the upper end surfaces of the two clamping blocks are penetrated with two connecting bolts, the upper ends of the plurality of connecting bolts are fixedly connected with knobs, and the lower ends of the plurality of connecting bolts are rotatably connected with clamping plates;
[0008] Through the above technical scheme, the device is provided with a base, a first slide groove, a sliding rod, a sliding seat, a second slide groove, a transmission groove, a transmission rod and a rotating handle, so that the device can drive the transmission rod to rotate by rotating the rotating handle, thereby driving the sliding seat to slide the rod, so that the PCB board fixed by the device can be moved for grinding; by providing a clamping block, a connecting bolt, a knob and a clamping plate, the device can drive the connecting bolt to press down by turning the knob, thereby driving the clamping plate to clamp the PCB board, so that the PCB board can be mechanically fixed, and grinding is safer.
[0009] Further, a collection groove is provided on the upper end surface of the base, a collection box is provided through the inner side wall of the collection groove, a plurality of collection ports are fixedly connected to the upper end surface of the collection box, a plurality of upper end surfaces of the collection ports are fixedly connected to fan plates, a plurality of upper end surfaces of the fan plates are fixedly connected to baffles, and a plurality of upper end surfaces of the baffles are fixedly connected to wind plates;
[0010] Through the above technical solution, by setting up a collection box, a collection port, a fan plate, a baffle and an air plate, the powder generated by grinding in the device can be sucked through the fan plate, pass through the air plate and the baffle and enter the collection port, so that the powder generated by grinding enters the collection box, preventing the powder from entering the equipment.
[0011] Furthermore, a motor is fixedly arranged on one side of the outer wall of the box body, and a rotating rod is fixedly connected to the output end of the motor;
[0012] Through the above technical solution, by setting a motor, the device can grind the PCB board.
[0013] Furthermore, a grinding block is fixedly connected to one end of the rotating rod away from the motor;
[0014] Through the above technical solution, by setting the grinding block, the device can grind the PCB board.
[0015] Furthermore, a telescopic rod is fixedly connected between the two sliding frames;
[0016] Through the above technical solution, by arranging the telescopic rod, the sliding frame can slide in a limited position.
[0017] Furthermore, a plurality of supporting legs are fixedly connected to the lower end surface of the bottom plate, and rollers are arranged on the lower end surfaces of the plurality of supporting legs;
[0018] Through the above technical solution, the device can be moved by arranging rollers.
[0019] Furthermore, the front end surface of the box body is rotatably connected to a box door, and one end of the front end surface of the box body away from the box door is fixedly connected to a control panel;
[0020] Through the above technical solution, the device can be controlled by setting a control panel.
[0021] Furthermore, a display window is embedded in the upper end surface of the box;
[0022] Through the above technical solution, by providing a display window, the operation inside the device can be observed.
[0023] The utility model has the following beneficial effects:
[0024] 1. The utility model proposes a burr removal device for PCB processing. By setting a base, a first slide groove, a slide rod, a slide seat, a second slide groove, a transmission groove, a transmission rod and a rotating handle, the device can drive the transmission rod to rotate by rotating the rotating handle, thereby driving the slide seat to slide the rod, so that the PCB board fixed by the device can be moved for grinding.
[0025] 2. The utility model proposes a burr removal device for PCB processing. By setting a clamping block, a connecting bolt, a knob and a clamping plate, the device can drive the connecting bolt to be pressed down by turning the knob, thereby driving the clamping plate to clamp the PCB board, so that the PCB board can be mechanically fixed and the grinding is safer.
[0026] 3. The utility model proposes a burr removal device for PCB processing. By setting a collection box, a collection port, a fan plate, a baffle and an air plate, the powder generated by grinding in the device can be sucked through the fan plate, pass through the air plate and the baffle and enter the collection port, so that the powder generated by grinding enters the collection box, preventing the powder from entering the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is an isometric view of a burr removal device for PCB processing proposed by the utility model;
[0028] Figure 2 This is a schematic diagram of the fixing mechanism structure of a burr removal device for PCB processing proposed by the utility model;
[0029] Figure 3 This is a schematic diagram of the suction structure of a burr removal device for PCB processing proposed by the utility model;
[0030] Figure 4 This is a schematic diagram of the structure of a grinding mechanism of a burr removal device for PCB processing proposed by the utility model;
[0031] Figure 5 The present invention is a schematic diagram of the structure of a clamping mechanism of a burr removal device for PCB processing proposed by the utility model.
[0032] Legend:
[0033] 1. Bottom plate; 2. Box body; 3. Support feet; 4. Rollers; 5. Box door; 6. Control panel; 7. Display window; 8. Fixed column; 9. Base; 10. First slide slot; 11. Slide rod; 12. Slide seat; 13. Second slide slot; 14. Transmission slot; 15. Transmission rod; 16. Turn handle; 17. Connecting rod; 18. Third slide slot; 19. Sliding frame; 20. Connecting column; 21. Clamp block; 22. Connecting bolt; 23. Knob; 24. Clamp plate; 25. Telescopic rod; 26. Collection box; 27. Collection port; 28. Fan plate; 29. Baffle; 30. Wind plate; 31. Motor; 32. Transmission rod; 33. Grinding block; 34. Collection slot. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0035] Reference Figure 1-5 The utility model provides an embodiment: a burr removal device for PCB processing, comprising a bottom plate 1, the upper end surface of the bottom plate 1 is fixedly connected with a box body 2, the inner bottom end surface of the bottom plate 1 is fixedly connected with a base 9 through a plurality of fixing columns 8, the upper end surface of the base 9 is provided with a first slide groove 10, the inner side wall of the first slide groove 10 is fixedly connected with a slide rod 11, the upper end surface of the base 9 is provided with a transmission groove 14 on the side away from the first slide groove 10, the inner side wall of the transmission groove 14 is rotatably connected with a transmission rod 15, one end of the transmission rod 15 is fixedly connected with a rotating handle 16, the outer side walls of the slide rod 11 and the transmission rod 15 are both sleeved with a slide seat 12, the upper end surfaces of the two slide seats 12 are both provided with a second slide groove 13, the inner side walls of the two second slide grooves 13 are both slidably connected with two connecting rods 17, the upper end surfaces of the two connecting rods 17 are both provided with a third slide groove 18, and the inner side walls of the two third slide grooves 18 are both slidably connected with two sliding frames 19;
[0036] The upper end surfaces of the two sliding frames 19 are fixedly connected with clamping blocks 21 through two connecting columns 20, and the upper end surfaces of the two clamping blocks 21 are penetrated with two connecting bolts 22, and the upper ends of multiple connecting bolts 22 are fixedly connected with knobs 23, and the lower ends of multiple connecting bolts 22 are rotatably connected with clamping plates 24. By arranging the base 9, the first slide groove 10, the slide bar 11, the slide seat 12, the second slide groove 13, the transmission groove 14, the transmission rod 15 and the rotating handle 16, the device can drive the transmission rod 15 to rotate by rotating the rotating handle 16, thereby driving the slide seat 12 to slide, so that the PCB board fixed by the device can be moved for grinding; by arranging the clamping blocks 21, the connecting bolts 22, the knob 23 and the clamping plate 24, the device can drive the connecting bolts 22 to press down by rotating the knob 23, thereby driving the clamping plate 24 to clamp the PCB board, so that the PCB board can be mechanically fixed and the grinding is safer.
[0037] A collecting groove 34 is provided on the upper end surface of the base 9, and a collecting box 26 is provided through the inner side wall of the collecting groove 34. A plurality of collecting ports 27 are fixedly connected to the upper end surface of the collecting box 26, and a plurality of collecting ports 27 are fixedly connected to the upper end surfaces of the plurality of collecting ports 27. A fan plate 28 is fixedly connected to the upper end surfaces of the plurality of fan plates 28, and a baffle 29 is fixedly connected to the upper end surfaces of the plurality of baffles 29. An air plate 30 is fixedly connected to the upper end surfaces of the plurality of baffles 29. By arranging the collecting box 26, the collecting port 27, the fan plate 28, the baffle 29 and the air plate 30, the powder generated by grinding in the device can be sucked through the fan plate 28, pass through the air plate 30 and the baffle 29 and enter the collecting port 27, so that the powder generated by grinding enters the collecting box 26, preventing the powder from entering the device. A motor 31 is fixedly provided on one side of the outer side wall of the box body 2, and a rotating rod 32 is fixedly connected to the output end of the motor 31. By arranging the electric The motor 31 is provided with a grinding block 33, and the grinding block 33 is fixedly connected to the end of the rotating rod 32 away from the motor 31. The device can grind the PCB board by setting the grinding block 33. A telescopic rod 25 is fixedly connected between the two sliding frames 19. The telescopic rod 25 is provided to allow the sliding frame 19 to slide within a limited position. A plurality of supporting feet 3 are fixedly connected to the lower end surface of the bottom plate 1. The lower end surfaces of the plurality of supporting feet 3 are all provided with rollers 4. The device can be moved by providing the rollers 4. The front end surface of the box body 2 is rotatably connected with a box door 5. The front end surface of the box body 2 away from the box door 5 is fixedly connected with a control panel 6. The device can be controlled by providing the control panel 6. A display window 7 is embedded in the upper end surface of the box body 2. The operation in the device can be observed by providing the display window 7.
[0038] Working principle: When the device is used, the driving rod 15 is driven to rotate by rotating the rotating handle 16, thereby driving the slide seat 12 to slide, so that the PCB board fixed by the device can be moved for grinding, and the connecting bolt 22 is driven to press down by rotating the knob 23, thereby driving the clamping plate 24 to clamp the PCB board, so that the PCB board can be mechanically fixed, and the grinding is safer. The powder is sucked through the fan plate 28, passes through the wind plate 30 and the baffle 29 and enters the collection port 27, so that the powder generated by grinding enters the collection box 26 to prevent the powder from entering the equipment.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A burr removal device for PCB processing, comprising a base plate (1), characterized in that: The upper end surface of the bottom plate (1) is fixedly connected to the box body (2); the inner bottom end surface of the bottom plate (1) is fixedly connected to the base (9) through a plurality of fixing columns (8); the upper end surface of the base (9) is provided with a first slide groove (10); the inner side wall of the first slide groove (10) is fixedly connected to a slide rod (11); the upper end surface of the base (9) is provided with a transmission groove (14) on a side away from the first slide groove (10); the inner side wall of the transmission groove (14) is rotatably connected to a transmission rod (15); the transmission rod One end of the lever (15) is fixedly connected with a rotating handle (16), the outer side walls of the slide rod (11) and the transmission rod (15) are sleeved with a slide seat (12), the upper end surfaces of the two slide seats (12) are provided with a second slide groove (13), the inner side walls of the two second slide grooves (13) are slidably connected with two connecting rods (17), the upper end surfaces of the two connecting rods (17) are provided with a third slide groove (18), and the inner side walls of the two third slide grooves (18) are slidably connected with two sliding frames (19); The upper end surfaces of the two sliding frames (19) are fixedly connected to clamping blocks (21) via two connecting columns (20); the upper end surfaces of the two clamping blocks (21) are penetrated by two connecting bolts (22); the upper ends of the plurality of connecting bolts (22) are fixedly connected to knobs (23); and the lower ends of the plurality of connecting bolts (22) are rotatably connected to clamping plates (24).
2. A PCB processing burr removal device according to claim 1, characterized in that: The upper end surface of the base (9) is provided with a collecting groove (34), the inner side wall of the collecting groove (34) is penetrated by a collecting box (26), the upper end surface of the collecting box (26) is fixedly connected with a plurality of collecting ports (27), the upper end surfaces of the plurality of collecting ports (27) are all fixedly connected with a fan plate (28), the upper end surfaces of the plurality of fan plates (28) are fixedly connected with a baffle plate (29), and the upper end surfaces of the plurality of baffle plates (29) are fixedly connected with a wind plate (30).
3. A PCB processing burr removal device according to claim 1, characterized in that: A motor (31) is fixedly arranged on one side of the outer wall of the box body (2), and a rotating rod (32) is fixedly connected to the output end of the motor (31).
4. A PCB processing burr removal device according to claim 3, characterized in that: One end of the rotating rod (32) away from the motor (31) is fixedly connected to a grinding block (33).
5. The PCB processing burr removal device according to claim 1, characterized in that: A telescopic rod (25) is fixedly connected between the two sliding frames (19).
6. The PCB processing burr removal device according to claim 1, characterized in that: The lower end surface of the base plate (1) is fixedly connected to a plurality of supporting legs (3), and the lower end surfaces of the plurality of supporting legs (3) are all provided with rollers (4).
7. A PCB processing burr removal device according to claim 1, characterized in that: The front end surface of the box body (2) is rotatably connected to a box door (5), and the end of the front end surface of the box body (2) away from the box door (5) is fixedly connected to a control panel (6).
8. The PCB processing burr removal device according to claim 1, characterized in that: A display window (7) is embedded on the upper end surface of the box body (2).