Cutting device for circuit board processing

By using a dual-station design and a cylinder-driven cutting device, the problem of low single-station processing efficiency in existing technologies has been solved, and efficient continuous processing of circuit boards has been achieved.

CN223942911UActive Publication Date: 2026-02-24GUANGDONG DONGZHICHENG CIRCUIT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520442516.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-24
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing cutting equipment suffers from low processing efficiency due to a single fixed station in circuit board processing, requiring downtime to replace circuit boards and wasting time.

Method used

A dual-station cutting device was designed. While processing is being done at one station, a circuit board is installed at the other station. The cutting blade is driven by a cylinder to move, enabling continuous processing.

Benefits of technology

It improved the efficiency of circuit board processing, reduced waiting time, and achieved a smooth processing flow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of circuit board processing, and particularly relates to a cutting device for circuit board processing, which comprises a processing table, an adjusting mechanism is arranged at the right end of the upper side of the processing table, a support is slidably connected in the adjusting mechanism, an air cylinder is fixed on the side wall of the support, and a mounting seat is fixed at the lower end of the air cylinder. The circuit board cutting device is provided with two mounting stations, in the process of fixing a circuit board in one mounting station and cutting the circuit board, a circuit board to be machined can be mounted in the other mounting station, and therefore after the circuit board at the right end is machined, the circuit board can be cut, and the circuit board to be machined can be mounted in the other mounting station. The circuit board to be processed can be immediately moved to the lower end of the cutting knife to be continuously processed, the whole process does not need long waiting time, the processing is smoother, and the processing efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of circuit board processing technology, specifically a cutting device for circuit board processing. Background Technology

[0002] Circuit boards are named as follows: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed circuit board, etc. Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. Circuit board processing requires cutting the size of the circuit board.

[0003] However, existing cutting devices still have the following technical problems when in use:

[0004] Existing cutting equipment often only has a single fixed station. After a circuit board is cut, the machine needs to be stopped and the finished circuit board needs to be disassembled and the unprocessed circuit board needs to be installed, which will delay the processing time and make the processing efficiency slow.

[0005] Therefore, a cutting device for circuit board processing is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of this invention is to provide a cutting device for circuit board processing to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a cutting device for circuit board processing, comprising a processing table, an adjustment mechanism provided at the right end of the upper side of the processing table, a bracket slidably connected inside the adjustment mechanism, a cylinder fixed to the side wall of the bracket, a mounting base fixed to the lower end of the cylinder, and a cutting blade provided inside the mounting base;

[0008] A fixed frame is fixed on the left side of the upper side of the processing table. A rotating rod is rotatably connected inside the fixed frame through a bearing. A rotating plate is fixed on the upper end of the rotating rod. Support plates are fixed on the left and right sides of the rotating plate. A circuit board is set on the upper end of the support plate through a limiting mechanism.

[0009] The left end of the adjustment mechanism is fixed with a support platform, and the upper side of the support platform is in contact with the lower side of the support plate.

[0010] Preferably, the adjustment mechanism includes an adjustment block, which is fixedly connected to the upper side of the processing table. A lead screw is laterally rotatably connected inside the adjustment block via a bearing. A handle is fixed to the right end of the lead screw. The bracket is threadedly connected to the outside of the lead screw and its lower side is slidably connected to the inner wall of the adjustment block.

[0011] Preferably, a fixing mechanism is provided on the left side of the fixing frame. The fixing mechanism includes a fixing rod, which is slidably connected to the left side of the fixing frame. Fixing holes are provided on both the left and right sides of the rotating rod. The right end of the fixing rod is inserted into the fixing hole. A limit block is fixed to the left end of the fixing rod. A pull ring is fixed to the left side of the limit block. A spring is sleeved on the outside of the fixing rod. One end of the spring is fixedly connected to the side wall of the limit block, and the other end of the spring is fixedly connected to the side wall of the fixing frame.

[0012] Preferably, the limiting mechanism includes a clamping plate, which is fixedly connected to the upper side of the support plate. An L-shaped plate is fixed to the upper side of the support plate at the end opposite to the clamping plate. A screw is threadedly connected to the side wall of the L-shaped plate. A rotating block is fixed to the upper end of the screw. A pressure plate is rotatably connected to the lower end of the screw. The side wall of the pressure plate is slidably connected to the side wall of the L-shaped plate. Both the pressure plate and the clamping plate are engaged with the circuit board.

[0013] Preferably, the cutting blade has a slot on its right side, and the mounting base has a fastening bolt threaded to its right side, with the left end of the fastening bolt engaging with the slot.

[0014] Preferably, the lower side of the processing table is fixed with symmetrical anti-slip bases.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This application sets up two installation stations. While the circuit board is fixed and cut in one installation station, the circuit board to be processed can be installed in the other installation station. Thus, once the circuit board on the right end is processed, the circuit board to be processed can be immediately moved to the lower end of the cutting blade for further processing. The whole process does not require a long wait, making the processing smoother and greatly improving the processing efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the front structure;

[0019] Figure 3 This is a structural diagram of the fixing mechanism;

[0020] Figure 4 Installation diagram for the mounting base and cutting blade;

[0021] Figure 5 This is a schematic diagram of the adjustment mechanism.

[0022] In the diagram: 1. Processing table, 2. Bracket, 3. Cylinder, 4. Mounting base, 5. Cutting knife, 6. Fixing frame, 7. Rotating rod, 8. Rotating plate, 9. Support plate, 10. Circuit board, 11. Support platform, 12. Adjusting block, 13. Lead screw, 14. Handle, 15. Fixing rod, 16. Limiting block, 17. Pull ring, 18. Spring, 19. Clamping plate, 20. L-shaped plate, 21. Screw, 22. Rotating block, 23. Pressure plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Example:

[0026] Please see Figure 1-5 This utility model provides a technical solution:

[0027] A cutting device for circuit board processing includes a processing table 1. An adjustment mechanism is provided at the right end of the upper side of the processing table 1. A bracket 2 is slidably connected inside the adjustment mechanism. A cylinder 3 is fixed to the side wall of the bracket 2. A mounting seat 4 is fixed to the lower end of the cylinder 3. A cutting blade 5 is provided inside the mounting seat 4. By extending and retracting the cylinder 3, the mounting seat 4 and the cutting blade 5 at the lower end are moved to realize the cutting processing of the circuit board 10.

[0028] A fixed frame 6 is fixed on the left side of the upper side of the processing table 1. A rotating rod 7 is rotatably connected inside the fixed frame 6 through a bearing. A rotating plate 8 is fixed on the upper end of the rotating rod 7. Support plates 9 are fixed on the left and right sides of the rotating plate 8. A circuit board 10 is set on the upper end of the support plate 9 through a limiting mechanism. By setting up a dual station, when the circuit board 10 on the upper end of one support plate 9 is being processed, a circuit board 10 can be installed on the upper end of the other support plate 9, so that repeated operation is possible without waiting, thereby improving processing efficiency.

[0029] A support platform 11 is fixed to the left end of the adjustment mechanism. The upper side of the support platform 11 contacts the lower side of the support plate 9. When the cutting blade 5 cuts the circuit board 10, the support platform 11 can support the upper support plate 9 to ensure the stability of the cutting.

[0030] The adjustment mechanism includes an adjustment block 12, which is fixedly connected to the upper side of the processing table 1. A lead screw 13 is rotatably connected to the inside of the adjustment block 12 via a bearing. A handle 14 is fixed to the right end of the lead screw 13. A bracket 2 is threadedly connected to the outside of the lead screw 13 and its lower side is slidably connected to the inner wall of the adjustment block 12. By rotating the handle 14, the handle 14 drives the lead screw 13 to rotate, and the lead screw 13 drives the bracket 2 threadedly connected to the rod wall to move, thereby adjusting the position of the cutting blade 5 to facilitate the processing of the circuit board 10.

[0031] A fixing mechanism is provided on the left side of the fixing frame 6. The fixing mechanism includes a fixing rod 15, which is slidably connected to the left side of the fixing frame 6. Fixing holes are provided on both the left and right sides of the rotating rod 7. The right end of the fixing rod 15 is inserted into the fixing hole. A limit block 16 is fixed to the left end of the fixing rod 15. A pull ring 17 is fixed to the left side of the limit block 16. A spring 18 is sleeved on the outside of the fixing rod 15. One end of the spring 18 is fixedly connected to the side wall of the limit block 16, and the other end of the spring 18 is fixedly connected to the side wall of the fixing frame 6. When it is necessary to change the position of the two support plates 9, the rotating rod 7 needs to be locked by the fixing mechanism every time it is rotated, so as to limit the rotation rod 7.

[0032] The limiting mechanism includes a clamping plate 19, which is fixedly connected to the upper side of a support plate 9. An L-shaped plate 20 is fixed to the upper side of the support plate 9 at the opposite end of the clamping plate 19. A screw 21 is threadedly connected to the side wall of the L-shaped plate 20. A rotating block 22 is fixed to the upper end of the screw 21. A pressure plate 23 is rotatably connected to the lower end of the screw 21. The side wall of the pressure plate 23 is slidably connected to the side wall of the L-shaped plate 20. Both the pressure plate 23 and the clamping plate 19 are engaged with the circuit board 10. The limiting mechanism is used to fix the circuit board 10 to ensure that the circuit board 10 does not move during cutting, thereby ensuring stability.

[0033] The cutting blade 5 has a slot on its right side, and the mounting base 4 has a fastening bolt threaded on its right side. The left end of the fastening bolt engages with the slot. If the cutting blade 5 becomes dull after prolonged use, it can be disassembled and replaced.

[0034] The lower side of the processing table 1 is fixed with symmetrical anti-slip bases.

[0035] Working principle:

[0036] First, a circuit board 10 is fixedly installed on the upper end of one of the two support plates 9 by a limiting mechanism. Rotate the rotating rod 7. The rotating rod 7 drives the upper rotating plate 8, support plate 9, and circuit board 10 to rotate to the lower end of the cutting blade 5. According to the processing needs, rotate the handle 14. The handle 14 drives the lead screw 13 to rotate. The lead screw 13 drives the support 2 with the threaded connection on the rod wall to move, thereby controlling the position of the cutting blade 5 to cut the circuit board 10.

[0037] During the processing of circuit board 10, the circuit board 10 to be processed is installed and fixed on the upper end of another support plate 9. After the circuit board 10 on the right end is processed, the limiting effect of the fixing mechanism on the rotating rod 7 is released. The rotating rod 7 is rotated, and the rotating plate 8 at the upper end rotates 180 degrees. At this time, the circuit board 10 that has just been installed is rotated to the lower end of the cutting blade 5. The cylinder 3 continues to extend and retract, driving the cutting blade 5 at the lower end to process the circuit board 10. During this process, the processed circuit board 10 is disassembled and the circuit board 10 to be processed is installed. This operation is repeated.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be considered as limiting the scope of the claims.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for circuit board processing, comprising a processing table (1), characterized in that, An adjustment mechanism is provided on the right side of the upper side of the processing table (1). A bracket (2) is slidably connected inside the adjustment mechanism. A cylinder (3) is fixed on the side wall of the bracket (2). A mounting seat (4) is fixed at the lower end of the cylinder (3). A cutting blade (5) is provided inside the mounting seat (4). A fixed frame (6) is fixed on the left side of the upper side of the processing table (1). A rotating rod (7) is rotatably connected inside the fixed frame (6) through a bearing. A rotating plate (8) is fixed on the upper end of the rotating rod (7). Support plates (9) are fixed on the left and right sides of the rotating plate (8). A circuit board (10) is set on the upper end of the support plate (9) through a limiting mechanism. The left end of the adjustment mechanism is fixed with a support platform (11), and the upper side of the support platform (11) is in contact with the lower side of the support plate (9).

2. The cutting device for circuit board processing according to claim 1, characterized in that: The adjustment mechanism includes an adjustment block (12), which is fixedly connected to the upper side of the processing table (1). The inside of the adjustment block (12) is connected to a lead screw (13) via a bearing for lateral rotation. A handle (14) is fixed to the right end of the lead screw (13). The bracket (2) is threaded to the outside of the lead screw (13) and its lower side is slidably connected to the inner wall of the adjustment block (12).

3. The cutting device for circuit board processing according to claim 1, characterized in that: A fixing mechanism is provided on the left side of the fixing frame (6). The fixing mechanism includes a fixing rod (15). The fixing rod (15) is slidably connected to the left side of the fixing frame (6). Fixing holes are provided on both the left and right sides of the rotating rod (7). The right end of the fixing rod (15) is inserted into the fixing hole. A limit block (16) is fixed to the left end of the fixing rod (15). A pull ring (17) is fixed to the left side of the limit block (16). A spring (18) is sleeved on the outside of the fixing rod (15). One end of the spring (18) is fixedly connected to the side wall of the limit block (16), and the other end of the spring (18) is fixedly connected to the side wall of the fixing frame (6).

4. A cutting device for circuit board processing according to claim 1, characterized in that: The limiting mechanism includes a clamping plate (19), which is fixedly connected to the upper side of the support plate (9). An L-shaped plate (20) is fixed to the upper side of the support plate (9) at the opposite end of the clamping plate (19). A screw (21) is threadedly connected to the side wall of the L-shaped plate (20). A rotating block (22) is fixed to the upper end of the screw (21). A pressure plate (23) is rotatably connected to the lower end of the screw (21). The side wall of the pressure plate (23) is slidably connected to the side wall of the L-shaped plate (20). Both the pressure plate (23) and the clamping plate (19) are engaged with the circuit board (10).

5. A cutting device for circuit board processing according to claim 1, characterized in that: The cutting blade (5) has a slot on its right side, and the mounting base (4) has a fastening bolt threaded on its right side. The left end of the fastening bolt engages with the slot.

6. A cutting device for circuit board processing according to claim 1, characterized in that: The processing table (1) has symmetrical anti-slip bases fixed on its lower side.