Multi-layer circuit board drilling device

Abstract

The utility model discloses a multilayer circuit board drilling device which comprises a machining table, a moving plate and a placing frame, a mounting vertical plate is fixedly mounted on the top face of the machining table, a working frame is fixedly mounted on one side of the mounting vertical plate, a second electric push rod is mounted on the top face of the working frame, and the output end of the second electric push rod is connected with the moving plate. A movable sliding groove is formed in one side of the movable plate, a movable sliding block is fixedly installed on one side of the containing frame, the movable sliding block is clamped and embedded in the movable sliding groove, a fixing frame is fixedly installed on one side of the installation vertical plate, a first electric push rod is installed on the fixing frame, and the output end of the first electric push rod is connected with an installation frame. The multi-layer circuit board drilling device has the advantages that the multi-layer circuit board drilling device is provided with the working frame, the fixing frame and the transparent protective cover, drilling can be vertically conducted on a multi-layer circuit board, chips generated during drilling are prevented from splashing outwards and being accumulated on the multi-layer circuit board, follow-up cleaning and machining are facilitated, and practicability is higher.

Description

Technical Field

[0001] This utility model relates to the field of circuit board processing technology, and more specifically, to a drilling device for multilayer circuit boards. Background Technology

[0002] A circuit board, also known as a PCB, is primarily used to reduce the space occupied by conductors and to organize them in a clear layout. During the production process, after each layer of circuitry is fabricated, optical equipment is used for positioning and pressing to stack multiple layers of circuitry onto a single circuit board, resulting in a multilayer circuit board. To achieve conductivity between layers and to facilitate future component insertion and soldering, positioning or alignment holes are needed for subsequent circuit board processing. Therefore, drilling is required for the circuit board, necessitating a multilayer circuit board drilling device.

[0003] Traditional multilayer circuit board drilling devices are mostly used for drilling multilayer circuit boards that are placed horizontally and fixedly. The debris and dust generated during the drilling process are not only easy to fly outward and pollute the workshop environment, but the debris may also fall on the surface of the multilayer circuit board and accumulate, affecting the subsequent processing of the multilayer circuit board. In view of the shortcomings of the traditional technology, those skilled in the art have proposed a multilayer circuit board drilling device. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a multi-layer circuit board drilling device that can vertically drill multi-layer circuit boards, prevents drilling debris from splashing outwards and accumulating on the multi-layer circuit boards, facilitates subsequent cleaning and processing, and has greater practicality, thereby solving the problems mentioned in the background technology.

[0006] (II) Technical Solution

[0007] To achieve the aforementioned advantages of vertical drilling of multi-layer circuit boards, preventing drilling debris from splashing outwards and accumulating on the multi-layer circuit boards, facilitating subsequent cleaning and processing, and enhancing practicality, the specific technical solution adopted by this utility model is as follows: A multi-layer circuit board drilling device includes a processing table, a movable plate, and a placement frame. A mounting vertical plate is fixedly installed on the top surface of the processing table, and a working frame is fixedly installed on one side of the mounting vertical plate. A second electric push rod is installed on the top surface of the working frame, and the output end of the second electric push rod is connected to and installed with the movable plate. A sliding groove is formed on one side of the movable plate. A movable slider is fixedly installed on one side of the placement frame, and the movable slider is embedded in the movable groove. A fixed frame is fixedly installed on one side of the mounting plate, and a first electric push rod is installed on the fixed frame. The output end of the first electric push rod is connected to a mounting bracket. A drilling motor is installed on the mounting bracket, and a rotating mounting seat is connected to the output end of the drilling motor. A drilling bit is installed on the rotating mounting seat. A docking groove is opened on the working frame. A transparent protective cover is fixedly installed on the mounting bracket. A small fan is installed on the transparent protective cover, and a blower pipe is connected to the output end of the small fan.

[0008] Furthermore, a third electric push rod is installed on one side of the movable plate, and the output end of the third electric push rod is connected and installed on one side of the movable slider.

[0009] Furthermore, a clamping plate is embedded in the placement frame, and an anti-slip rubber pad is fixedly installed on the bottom surface of the clamping plate. A guide slide rod is fixedly installed on one side of the top surface of the clamping plate. A guide sleeve is fixedly installed on the top surface of the placement frame, and a guide slide rod is sleeved inside the guide sleeve. A connecting seat is installed on the top surface of the clamping plate. A nut is installed on the placement frame, and a threaded rod shaft is screwed into the nut. The bottom end of the threaded rod shaft is installed in the connecting seat.

[0010] Furthermore, a debris collection box is placed on the bottom surface of the inner cavity of the working frame.

[0011] Furthermore, a control panel is fixedly installed on one side of the mounting plate, and the control panel is electrically connected to the first electric push rod, the second electric push rod, the third electric push rod, and the drilling motor.

[0012] Furthermore, the cross-sectional shape of the movable groove and the movable slider is T-shaped.

[0013] Furthermore, the cross-sectional shape of the fixing frame is L-shaped.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a drilling device for multilayer circuit boards, which has the following advantages:

[0016] (1) This utility model includes a processing table, a mounting vertical plate, a working frame, a movable plate, and a placement frame. The top surface of the processing table is fixedly fitted with the mounting vertical plate, and one side of the mounting vertical plate is fixedly fitted with the working frame. A second electric push rod is mounted on the top surface of the working frame, and the output end of the second electric push rod is connected to and fitted with the movable plate. One side of the movable plate has a movable groove. One side of the placement frame is fixedly fitted with a movable slider, which is embedded in the movable groove. One side of the movable plate is fitted with a third electric push rod, and the output end of the third electric push rod is connected to and fitted with the movable slider. A clamping plate is embedded in the placement frame, and an anti-slip rubber pad is fixedly mounted on the bottom surface of the clamping plate. One side of the top surface of the clamping plate is fixedly fitted with a guide slide rod. The top surface of the placement frame is fixedly fitted with a guide sleeve. A guide slide rod is fitted inside the guide sleeve. A connecting seat is installed on the top surface of the clamping plate. A nut is installed on the placement frame, and a threaded rod shaft is screwed into the nut. The bottom end of the threaded rod shaft is installed in the connecting seat. In use, the user can place the multilayer circuit board to be processed in the inner cavity of the placement frame, and then rotate the threaded rod shaft to push the clamping plate to move downward along the direction of the guide slide rod. The clamping plate is used to fix and clamp the multilayer circuit board to be processed. The second electric push rod can control the moving plate, together with the placement frame and the workpiece, to move in the longitudinal direction. The third electric push rod can push the placement frame and the workpiece to move in the transverse direction. Thus, the drilling position of the multilayer circuit board can be precisely adjusted according to the drilling needs, eliminating the need for workers to manually adjust the workpiece position back and forth. It is more convenient to use, has higher processing efficiency, and is more practical.

[0017] (2) This utility model is provided with a working frame, a fixed frame, and a transparent protective cover. A fixed frame is fixedly installed on one side of the mounting vertical plate, and a first electric push rod is installed on the fixed frame. The output end of the first electric push rod is connected to a mounting bracket. A drilling motor is installed on the mounting bracket, and a rotating mounting seat is connected to the output end of the drilling motor. A drilling bit is installed on the rotating mounting seat. A docking groove is provided on the working frame, and a transparent protective cover is fixedly installed on the mounting bracket. When the first electric telescopic rod pushes the mounting bracket to move, one end of the transparent protective cover can be inserted into the alignment groove, so that the inner cavity of the working frame is isolated from the outside. At this time, the drilling motor drives the rotating mounting seat and the drilling bit to drill the workpiece. During drilling, the generated debris falls off under its own weight. A small fan is installed on the transparent protective cover, and its output is connected to a blower pipe. During drilling, the blower removes the debris, preventing it from accumulating on the multilayer circuit board surface. After drilling is complete, the first electric telescopic rod resets the mounting frame, allowing workers to remove the debris collection box for cleaning. This multilayer circuit board drilling device allows for vertical drilling of multilayer circuit boards, preventing debris from splashing outwards and accumulating on the board, facilitating subsequent cleaning and processing, and enhancing its practicality. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of a multilayer circuit board drilling device according to an embodiment of the present utility model;

[0020] Figure 2 This is a side view of the mounting vertical plate of a multilayer circuit board drilling device according to an embodiment of the present utility model;

[0021] Figure 3 According to the embodiments of this utility model Figure 1 Enlarged view of point A;

[0022] Figure 4 According to the embodiments of this utility model Figure 1 Enlarged view of point B;

[0023] Figure 5 This is a perspective view of the moving plate and placement frame of a multilayer circuit board drilling device according to an embodiment of the present utility model.

[0024] In the picture:

[0025] 1. Processing table; 2. Mounting vertical plate; 3. Control panel; 4. Moving plate; 5. Working frame; 6. Second electric push rod; 7. Debris collection box; 8. Placement frame; 9. Transparent protective cover; 10. Fixing frame; 11. First electric push rod; 12. Connecting groove; 13. Third electric push rod; 14. Guide sleeve; 15. Guide slide rod; 16. Mounting frame; 17. Drilling motor; 18. Rotary mounting base; 19. Drill bit; 20. Small fan; 21. Air duct; 22. Moving slide; 23. Moving slider; 24. Clamping plate; 25. Anti-slip rubber pad; 26. Connecting seat; 27. Nut; 28. Threaded rod shaft. Detailed Implementation

[0026] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0027] According to an embodiment of the present invention, a drilling device for multilayer circuit boards is provided.

[0028] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-5 As shown, a multilayer circuit board drilling device according to an embodiment of the present invention includes a processing table 1, a movable plate 4, and a placement frame 8. A mounting vertical plate 2 is fixedly installed on the top surface of the processing table 1, and a working frame 5 is fixedly installed on one side of the mounting vertical plate 2. A second electric push rod 6 is installed on the top surface of the working frame 5, and the output end of the second electric push rod 6 is connected to and installed on the movable plate 4. A movable groove 22 is opened on one side of the movable plate 4. A movable slider 23 is fixedly installed on one side of the placement frame 8, and the movable slider 23 is embedded in the movable groove 22. A fixing frame 10 is fixedly installed on one side of the mounting vertical plate 2, and a first electric push rod 11 is installed on the fixing frame 10. The output end of the push rod 11 is connected to a mounting bracket 16, on which a drilling motor 17 is mounted. The output end of the drilling motor 17 is connected to a rotating mounting base 18, on which a drilling bit 19 is mounted. A docking groove 12 is provided on the working frame 5. A transparent protective cover 9 is fixedly mounted on the mounting bracket 16. A small fan 20 is mounted on the transparent protective cover 9, and a blower 21 is connected to the output end of the small fan 20. This allows for vertical drilling of multi-layer circuit boards and prevents the debris generated during drilling from splashing outwards and accumulating on the multi-layer circuit boards, which is beneficial for subsequent cleaning and processing, making it more practical.

[0029] In one embodiment, a third electric push rod 13 is installed on one side of the movable plate 4, and the output end of the third electric push rod 13 is connected and installed on one side of the movable slider 23. This allows the placement frame 8 and the workpiece to be moved laterally by the third electric push rod 13, thereby allowing the drilling position of the multilayer circuit board to be precisely adjusted according to the drilling processing requirements. This eliminates the need for workers to manually adjust the workpiece position back and forth, making it more convenient to use, more efficient in processing, and more practical.

[0030] In one embodiment, a clamping plate 24 is fitted inside the placement frame 8, and an anti-slip rubber pad 25 is fixedly installed on the bottom surface of the clamping plate 24. A guide slide rod 15 is fixedly installed on one side of the top surface of the clamping plate 24. A guide sleeve 14 is fixedly installed on the top surface of the placement frame 8, and the guide slide rod 15 is sleeved inside the guide sleeve 14. A connecting seat 26 is installed on the top surface of the clamping plate 24. A nut 27 is installed on the placement frame 8, and a threaded rod shaft 28 is screwed into the nut 27. The bottom end of the threaded rod shaft 28 is installed in the connecting seat 26, which serves to fix and clamp the multilayer circuit board to be processed.

[0031] In one embodiment, a debris collection box 7 is placed on the bottom surface of the inner cavity of the working frame 5, which serves to collect drilling debris. The debris collection box 7 is easy to pick up and put in, thus facilitating subsequent cleaning.

[0032] In one embodiment, a control panel 3 is fixedly installed on one side of the mounting plate 2, and the control panel 3 is electrically connected to the first electric push rod 11, the second electric push rod 6, the third electric push rod 13 and the drilling motor 17. The control circuit of the control panel 3 can be implemented by simple programming by those skilled in the art, which is common knowledge in the art. It is only used and not modified, so the control method and circuit connection will not be described in detail.

[0033] In one embodiment, the cross-sectional shape of the movable groove 22 and the movable slider 23 is T-shaped.

[0034] In one embodiment, the bracket 10 has an L-shaped cross-section.

[0035] Working Principle: This utility model includes a processing table 1, a mounting vertical plate 2, a working frame 5, a movable plate 4, and a placement frame 8. The mounting vertical plate 2 is fixedly mounted on the top surface of the processing table 1, and the working frame 5 is fixedly mounted on one side of the mounting vertical plate 2. A second electric push rod 6 is mounted on the top surface of the working frame 5, and the output end of the second electric push rod 6 is connected to and mounted on the movable plate 4. A movable groove 22 is formed on one side of the movable plate 4. A movable slider 23 is fixedly mounted on one side of the placement frame 8, and the movable slider 23 is embedded in the movable groove 22. A third electric push rod 13 is mounted on one side of the movable plate 4, and the output end of the third electric push rod 13 is connected to and mounted on one side of the movable slider 23. A clamping plate 24 is embedded in the placement frame 8. A non-slip rubber pad 25 is fixedly installed on the bottom surface. A guide slide rod 15 is fixedly installed on one side of the top surface of the clamping plate 24. A guide sleeve 14 is fixedly installed on the top surface of the placement frame 8, and the guide slide rod 15 is sleeved inside the guide sleeve 14. A connecting seat 26 is installed on the top surface of the clamping plate 24. A nut 27 is installed on the placement frame 8, and a threaded rod shaft 28 is screwed into the nut 27. The bottom end of the threaded rod shaft 28 is installed in the connecting seat 26. In use, the user can place the multilayer circuit board to be processed in the inner cavity of the placement frame 8, and then rotate the threaded rod shaft 28 to push the clamping plate 24 downward along the direction of the guide slide rod 15. The clamping plate 24 is used to fix and clamp the multilayer circuit board to be processed. The second electric push rod 6 can control the clamping plate 24. The movable plate 4, together with the placement frame 8 and the workpiece, moves longitudinally. The third electric push rod 13 can push the placement frame 8 and the workpiece to move laterally, thereby allowing precise adjustment of the drilling position of the multilayer circuit board according to the drilling needs. This eliminates the need for workers to manually adjust the workpiece position back and forth, making it more convenient to use, more efficient, and more practical. In addition, this utility model is equipped with a working frame 5, a fixed frame 10, and a transparent protective cover 9. The fixed frame 10 is fixedly installed on one side of the mounting vertical plate 2, and the first electric push rod 11 is installed on the fixed frame 10. The output end of the first electric push rod 11 is connected to a mounting bracket 16, and the drilling motor 17 is installed on the mounting bracket 16. The output end of the drilling motor 17 is connected to a rotating mounting base 18. A drilling bit 19 is mounted on the rotary mounting base 18. A mating groove 12 is provided on the working frame 5. A transparent protective cover 9 is fixedly mounted on the mounting bracket 16. When the first electric telescopic rod pushes the mounting bracket 16 to move, one end of the transparent protective cover 9 can be inserted into the alignment groove, thus isolating the inner cavity of the working frame 5 from the outside. At this time, the drilling motor 17 drives the rotary mounting base 18 and the drilling bit 19 to drill the workpiece. The debris generated during the drilling process falls down under its own weight. In addition, a small fan 20 is mounted on the transparent protective cover 9, and a blower pipe 21 is connected to the output end of the small fan 20. During the drilling process, the blown air can be used to blow down the debris generated during drilling.To prevent drilling debris from accumulating on the surface of the multilayer circuit board, after drilling is completed, the first electric telescopic rod drives the mounting bracket 16 to reset. Workers can then remove the debris collection box 7 containing the drilling debris for cleaning. This allows the multilayer circuit board drilling device to perform vertical drilling on multilayer circuit boards, preventing drilling debris from splashing outwards and accumulating on the multilayer circuit board, facilitating subsequent cleaning and processing, and enhancing its practicality.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multilayer wiring board drilling apparatus comprising a processing table (1), a moving plate (4), and a placement frame (8), characterized by, The processing table (1) top surface is fixedly installed with an installation vertical plate (2), and a work frame (5) is fixedly installed on one side of the installation vertical plate (2), a second electric push rod (6) is installed on the top surface of the work frame (5), and a moving plate (4) is connected and installed at the output end of the second electric push rod (6), a moving sliding groove (22) is formed on one side of the moving plate (4), a moving sliding block (23) is fixedly installed on one side of the placing frame (8), and the moving sliding block (23) is clamped in the moving sliding groove (22), a fixed frame (10) is fixedly installed on one side of the installation vertical plate (2), a first electric push rod (11) is installed on the fixed frame (10), an installation frame (16) is connected and installed at the output end of the first electric push rod (11), a drilling motor (17) is installed on the installation frame (16), a rotating mounting seat (18) is connected and installed at the output end of the drilling motor (17), a drilling bit (19) is installed on the rotating mounting seat (18), a butt joint groove (12) is formed on the work frame (5), a transparent protective cover (9) is fixedly installed on the installation frame (16), a small fan (20) is installed on the transparent protective cover (9), and a blowing pipe (21) is connected and installed at the output end of the small fan (20).

2. The multi-layered wiring board drilling apparatus according to claim 1, wherein A third electric push rod (13) is installed on one side of the moving plate (4), and the third electric push rod (13) is connected and installed on one side of the moving sliding block (23).

3. The multi-layered circuit board drilling apparatus of claim 1, wherein, A clamping plate (24) is clamped and installed in the placing frame (8), an anti-skid rubber pad (25) is fixedly installed on the bottom surface of the clamping plate (24), a guide sliding rod (15) is fixedly installed on one side of the top surface of the clamping plate (24), a guide sliding sleeve (14) is fixedly installed on the top surface of the placing frame (8), and the guide sliding rod (15) is sleeved in the guide sliding sleeve (14), a connecting seat (26) is installed on the top surface of the clamping plate (24), a nut (27) is installed on the placing frame (8), a threaded rod shaft (28) is screwed in the nut (27), and the bottom end of the threaded rod shaft (28) is installed in the connecting seat (26).

4. The multi-layered circuit board drilling apparatus of claim 1, wherein, The work frame (5) is placed with a debris collection box (7) on the bottom surface of the inner cavity.

5. The multi-layered circuit board drilling apparatus of claim 1, wherein, A control panel (3) is fixedly installed on one side of the installation vertical plate (2), and the control panel (3) is electrically connected with the first electric push rod (11), the second electric push rod (6), the third electric push rod (13) and the drilling motor (17).

6. The multi-layered circuit board drilling apparatus of claim 1, wherein, The cross-sectional shape of the moving sliding groove (22) and the moving sliding block (23) is T-shaped.

7. The multi-layered circuit board drilling apparatus of claim 1, wherein, The cross-sectional shape of the fixed frame (10) is L-shaped.

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