High-precision drilling device for high-performance circuit board

Abstract

The embodiment of the utility model provides a high-precision drilling device for a high-performance circuit board, and relates to a box body: the front side wall of the box body is movably connected with a box door through a hinge, the inner wall of the box body is fixedly connected with a transverse plate, the transverse plate is provided with a pair of rectangular openings, a residue storage groove is arranged below the pair of rectangular openings, and the residue storage groove is fixedly connected with the box door. A pair of rectangular frames are fixedly connected to the top of the transverse plate, first electric telescopic rods are fixedly connected to the two side walls of the rectangular frames, output shafts of the first electric telescopic rods penetrate through the side walls of the rectangular frames and are fixedly connected with clamping blocks, and a pair of L-shaped blocks are fixedly connected to the inner wall of a rectangular opening; the other side of each pair of L-shaped blocks is fixedly connected with a supporting plate, shock absorbers are fixedly connected between the bottoms of the supporting plates and the L-shaped blocks, a slag blowing mechanism is arranged on the rear side of the rectangular frame, and the circuit board machining device has the advantages that the circuit board machining precision is high, and residues are convenient to clean.

Description

Technical Field

[0001] The embodiments of the present application relate to the field of circuit board technology, and in particular to a high-performance, high-precision drilling device for circuit boards. Background Art

[0002] High-performance circuit boards are manufactured by printing predetermined circuits on an insulating substrate. During processing, a drilling device is required to drill holes in the board to facilitate the installation of electronic components. To drill holes in a high-performance circuit board, the board is first placed on a drilling table, and then the drill is activated to drill holes into the board.

[0003] When drilling holes in a high-performance circuit board using a drill bit, the drill bit contacts the high-performance circuit board, causing a certain offset of the high-performance circuit board, which can easily lead to misalignment of the drilling and affect subsequent use. Therefore, in order to correct the above defects, we propose a high-precision drilling device for high-performance circuit boards. Utility Model Content

[0004] In view of the above problems, an embodiment of the present application provides a high-precision drilling device for a high-performance circuit board to solve the problem that when the drill bit contacts the high-performance circuit board, the high-performance circuit board will be offset to a certain extent.

[0005] An embodiment of the present application provides a high-performance, high-precision drilling device for circuit boards, comprising a box body: the front side wall of the box body is movably connected to a box door by a hinge, and a horizontal plate is fixedly connected to the inner wall of the box body, a pair of rectangular openings are opened on the horizontal plate, and a slag storage groove is provided below the pair of rectangular openings, and a pair of rectangular frames are fixedly connected to the top of the horizontal plate, and a first electric telescopic rod is fixedly connected to the two side walls of the rectangular frame, the output shaft of the first electric telescopic rod passes through the side wall of the rectangular frame and is fixedly connected to a clamping block, a pair of L-shaped blocks are fixedly connected to the inner wall of the rectangular opening, and the other side of each pair of L-shaped blocks is fixedly connected to a support plate, a shock absorber is fixedly connected between the bottom of the support plate and the L-shaped block, a slag blowing mechanism is provided on the rear side of the rectangular frame, and a welding mechanism is provided in the upper inner cavity of the box body.

[0006] In some embodiments, a pair of the clamping blocks are fixedly connected to side walls with anti-slip rubber pads, and each pair of the clamping blocks are symmetrically arranged about the central axis of the rectangular frame.

[0007] In some embodiments, the welding mechanism includes a pair of hydraulic cylinders, which are fixedly connected to the inner wall of the box, and the output shaft of the hydraulic cylinder is fixedly connected to the limiting slot, the front side wall of the limiting slot is fixedly connected to the second electric telescopic rod, the output shaft of the second electric telescopic rod passes through the side wall of the limiting slot and is fixedly connected to the first limiting block, the bottom of the first limiting block is fixedly connected to the U-shaped block, the side wall of the U-shaped block is fixedly connected to the third electric telescopic rod, the output shaft of the third electric telescopic rod passes through the U-shaped block and is fixedly connected to the second limiting block, and the bottom of the second limiting block is fixedly connected to the drilling rig.

[0008] In some embodiments, the slag blowing mechanism includes a pair of blowers and an air guide bin, the pair of blowers are respectively fixedly connected to the side walls of a pair of rectangular frames, and the blowers are fixedly connected with an air inlet pipe, the air guide bin is fixedly connected to the inner wall of the rectangular frame, the other end of the air inlet pipe passes through the side wall of the rectangular frame and the air guide bin, and an air outlet is opened on the side wall of the air guide bin.

[0009] In some embodiments, a glass plate is fixedly connected to the front side wall of the door, and a handle is fixedly connected to the front side wall of the door.

[0010] In some embodiments, anti-slip grooves are provided on outer walls of a pair of the slag storage grooves, and the pair of the slag storage grooves are symmetrically arranged about the central axis of the transverse plate.

[0011] The above description is only an overview of the technical solution of the embodiment of the present application. In order to more clearly understand the technical means of the embodiment of the present application, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the embodiment of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below.

[0012] 1. The first electric telescopic rod and the clamping block can clamp the circuit board to prevent it from sliding when drilling, thereby improving the drilling accuracy of the circuit board. The vibration amplitude of the support plate can be reduced by the setting of the shock absorber, thereby further improving the accuracy of circuit board drilling.

[0013] 2. Through the arrangement of the rectangular opening, the slag storage trough, the blower, the air inlet pipe and the air guide bin, the impurities on the support plate can be blown off and made to pass through the rectangular opening and fall into the slag storage trough for centralized treatment, thereby improving the convenience of cleaning the residue of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0015] Figure 1 This is a partial perspective view of this application.

[0016] Figure 2 This is a schematic diagram of the overall structure of this application.

[0017] Figure 3 It is a side view of the limiting groove and U-shaped block.

[0018] Figure 4 It is a top view of the rectangular frame and the support plate.

[0019] Figure 5 A perspective view of the support plate and L-shaped block.

[0020] Description of reference numerals:

[0021] 1. Box body; 2. Box door; 3. Horizontal plate; 4. Rectangular opening; 5. Slag storage trough; 6. Rectangular frame; 7. First electric telescopic rod; 8. Clamping block; 9. L-shaped block; 10. Support plate; 11. Shock absorber; 12. Hydraulic cylinder; 13. Limiting groove; 14. Second electric telescopic rod; 15. First limiting block; 16. U-shaped block; 17. Third electric telescopic rod; 18. Second limiting block; 19. Drilling rig; 20. Blower; 21. Air guide chamber; 22. Air inlet pipe; 23. Air outlet; 24. Glass plate; 25. Handle. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0023] The terms "including," "comprising," and "having," as well as any variations thereof, in the specification, claims, and figures of this application are intended to cover, not exclude, other contents. The words "a" or "an" do not exclude a plurality. Unless otherwise indicated, "plurality" means two or more (including two), and similarly, "a plurality of groups" means two or more (including two).

[0024] The directional words appearing in the following description refer to the directions shown in the drawings and do not limit the specific structure of this application. For example, in the description of this application, the terms "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "inner", "outer", "axial", "radial", "circumferential", etc., which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings and are only for the convenience of describing this application and simplifying the description. They do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operate in a specific direction, and therefore should not be understood as limiting this application.

[0025] In addition, the expressions indicating directions such as the X direction, Y direction, and Z direction used to illustrate the operation and construction of the various components of this embodiment are not absolute but relative, and although these indications are appropriate when the various components are in the positions shown in the figures, when these positions are changed, these directions should be interpreted differently to correspond to the changes.

[0026] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, the "connected" or "connected" of a mechanical structure may refer to a physical connection, such as a fixed connection, a detachable connection, or an integral connection. In addition to referring to a physical connection, the "connected" or "connected" of a circuit structure may also refer to an electrical connection or a signal connection. For example, it may be a direct connection, that is, a physical connection, or it may be an indirect connection through at least one intermediate element, as long as the circuit is connected. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] In order to facilitate understanding of the technical solutions in the embodiments of the present application, the technical solutions in the embodiments of the present application are clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

[0028] An embodiment of the present application provides a high-performance, high-precision drilling device for circuit boards, comprising a box body 1: a front side wall of the box body 1 is movably connected to a box door 2 by a hinge, and a horizontal plate 3 is fixedly connected to the inner wall of the box body 1, a pair of rectangular openings 4 are opened on the horizontal plate 3, a slag storage trough 5 is provided below the pair of rectangular openings 4, a pair of rectangular frames 6 are fixedly connected to the top of the horizontal plate 3, a first electric telescopic rod 7 is fixedly connected to the two side walls of the rectangular frame 6, the output shaft of the first electric telescopic rod 7 passes through the side wall of the rectangular frame 6 and is fixedly connected to a clamping block 8, a pair of L-shaped blocks 9 are fixedly connected to the inner wall of the rectangular opening 4, a support plate 10 is fixedly connected to the other side of each pair of L-shaped blocks 9, a shock absorber 11 is fixedly connected between the bottom of the support plate 10 and the L-shaped block 9, a slag blowing mechanism is provided on the rear side of the rectangular frame 6, and a welding mechanism is provided in the upper inner cavity of the box body 1.

[0029] When in use, the box door 2 is opened through the handle 25, the circuit board is placed on the support plate 10, and then the first electric telescopic rod 7 is started. The output shaft of the first electric telescopic rod 7 pushes the clamping block 8 to move until each pair of clamping blocks 8 clamps the circuit board to prevent the circuit board from sliding and improve the punching accuracy of the circuit board.

[0030] In the technical solution of the embodiment of the present application, the clamping friction force of the clamping block 8 can be improved by the anti-slip rubber pad, and a pair of clamping blocks 8 are fixedly connected to the side walls with anti-slip rubber pads, and each pair of clamping blocks 8 are symmetrically arranged about the central axis of the rectangular frame 6.

[0031] Start the hydraulic cylinder 12, which drives the limit slot 13 to move downward until the drill rig 19 contacts the circuit board. The drill rig 19 can then be started to drill the circuit board. During the drilling process, the first limit block 15 is driven to move by the second electric telescopic rod 14, and the first limit block 15 drives the U-shaped block 16 to move forward and backward. The second limit block 18 is driven to move by the third electric telescopic rod 17, and the second limit block 18 drives the drill rig 19 to move left and right, thereby adjusting the position of the drill rig 19.

[0032] In the technical solution of the embodiment of the present application, the circuit board can be welded by a welding mechanism, and the welding mechanism includes a pair of hydraulic cylinders 12, the hydraulic cylinder 12 is fixedly connected to the inner wall of the box body 1, and the output shaft of the hydraulic cylinder 12 is fixedly connected to the limiting slot 13, the front side wall of the limiting slot 13 is fixedly connected to the second electric telescopic rod 14, the output shaft of the second electric telescopic rod 14 passes through the side wall of the limiting slot 13, and is fixedly connected to the first limiting block 15, the bottom of the first limiting block 15 is fixedly connected to the U-shaped block 16, the side wall of the U-shaped block 16 is fixedly connected to the third electric telescopic rod 17, the output shaft of the third electric telescopic rod 17 passes through the U-shaped block 16, and is fixedly connected to the second limiting block 18, and the bottom of the second limiting block 18 is fixedly connected to the drilling rig 19.

[0033] During the drilling process of the circuit board, the setting of the shock absorber 11 can reduce the unnecessary vibration of the support plate 10, thereby further ensuring the drilling accuracy of the circuit board. When the drilling of the circuit board is completed, the clamping block 8 is driven away from the circuit board by the first electric telescopic rod 7, and the circuit board can be taken out.

[0034] In the technical solution of the embodiment of the present application, the slag on the support plate 10 can be blown into the slag storage tank 5 through the slag blowing mechanism. The slag blowing mechanism includes a pair of blowers 20 and an air guide bin 21. The pair of blowers 20 are respectively fixedly connected to the side walls of a pair of rectangular frames 6, and an air inlet pipe 22 is fixedly connected to the blower 20. The air guide bin 21 is fixedly connected to the inner wall of the rectangular frame 6. The other end of the air inlet pipe 22 passes through the side walls of the rectangular frame 6 and the air guide bin 21. An air outlet 23 is provided on the side wall of the air guide bin 21.

[0035] Start the blower 20, which blows air into the air guide bin 21 through the air inlet pipe 22, thereby blowing the debris on the support plate 10 off through the air outlet 23, so that it passes through the rectangular opening 4 and falls into the slag storage tank 5, improving the convenience of debris cleaning.

[0036] In the technical solution of the embodiment of the present application, a glass plate 24 is fixedly connected to the front side wall of the box door 2, which is convenient for observing the inner cavity of the box body 1, and a handle 25 is fixedly connected to the front side wall of the box door 2, which is convenient for opening the box door 2. Anti-slip grooves are provided on the outer walls of a pair of slag storage grooves 5, and the pair of slag storage grooves 5 are symmetrically arranged about the central axis of the horizontal plate 3.

[0037] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, combinations of features from different embodiments are intended to be within the scope of this application and to form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0038] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A high-performance circuit board high-precision drilling device, characterized in that: The invention comprises a box body (1): the front side wall of the box body (1) is movably connected to a box door (2) through a hinge, and a transverse plate (3) is fixedly connected to the inner wall of the box body (1), a pair of rectangular openings (4) are opened on the transverse plate (3), and a slag storage groove (5) is provided below the pair of rectangular openings (4); a pair of rectangular frames (6) are fixedly connected to the top of the transverse plate (3), and a first electric telescopic rod (7) is fixedly connected to the two side walls of the rectangular frame (6); the output shaft of the first electric telescopic rod (7) passes through the side wall of the rectangular frame (6) and is fixedly connected to a clamping block (8); a pair of L-shaped blocks (9) are fixedly connected to the inner wall of the rectangular opening (4), and the other side of each pair of L-shaped blocks (9) is fixedly connected to a support plate (10); a shock absorber (11) is fixedly connected between the bottom of the support plate (10) and the L-shaped block (9); a slag blowing mechanism is provided on the rear side of the rectangular frame (6), and a welding mechanism is provided in the upper inner cavity of the box body (1).

2. A high-performance circuit board high-precision drilling device according to claim 1, characterized in that: A pair of the clamping blocks (8) are fixedly connected to the side walls with anti-slip rubber pads, and each pair of the clamping blocks (8) are symmetrically arranged with respect to the central axis of the rectangular frame (6).

3. A high-performance circuit board high-precision drilling device according to claim 1, characterized in that: The welding mechanism comprises a pair of hydraulic cylinders (12), the hydraulic cylinders (12) being fixedly connected to the inner wall of the box body (1), and the output shafts of the hydraulic cylinders (12) being fixedly connected to the limiting groove (13), the front side wall of the limiting groove (13) being fixedly connected to a second electric telescopic rod (14), the output shaft of the second electric telescopic rod (14) passing through the side wall of the limiting groove (13) and being fixedly connected to a first limiting block (15), the bottom of the first limiting block (15) being fixedly connected to a U-shaped block (16), the side wall of the U-shaped block (16) being fixedly connected to a third electric telescopic rod (17), the output shaft of the third electric telescopic rod (17) passing through the U-shaped block (16) and being fixedly connected to a second limiting block (18), and the bottom of the second limiting block (18) being fixedly connected to a drilling rig (19).

4. The high-performance circuit board high-precision drilling device according to claim 1, characterized in that: The slag blowing mechanism comprises a pair of blowers (20) and an air guide bin (21), wherein the pair of blowers (20) are respectively fixedly connected to the side walls of a pair of rectangular frames (6), and an air inlet pipe (22) is fixedly connected to the blower (20), and the air guide bin (21) is fixedly connected to the inner wall of the rectangular frame (6). The other end of the air inlet pipe (22) passes through the side walls of the rectangular frame (6) and the air guide bin (21), and an air outlet (23) is opened on the side wall of the air guide bin (21).

5. The high-performance circuit board high-precision drilling device according to claim 1, characterized in that: A glass plate (24) is fixedly connected to the front side wall of the door (2), and a handle (25) is fixedly connected to the front side wall of the door (2).

6. The high-performance circuit board high-precision drilling device according to claim 1, characterized in that: Anti-slip grooves are provided on the outer walls of the pair of slag storage grooves (5), and the pair of slag storage grooves (5) are symmetrically arranged with respect to the central axis of the transverse plate (3).

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