Slitting device for circuit board processing

By designing a fixing and disassembly mechanism, the problem of offset during circuit board cutting was solved, achieving stable clamping of circuit boards and rapid replacement of the cutting mechanism, thus improving cutting accuracy and work efficiency.

CN223493380UActive Publication Date: 2025-10-31ZHONGSHAN YISEN ELECTRONIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202422636027.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-31
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing circuit board slitting devices are prone to causing circuit board misalignment during cutting, resulting in inaccurate cutting.

Method used

A circuit board cutting device including a fixing mechanism and a disassembly mechanism was designed. The circuit board is fixed and stably clamped by the cooperation of the threaded rod and the limiting rod. The cutting mechanism can be quickly disassembled and replaced by the design of the knob and the threaded rod.

Benefits of technology

It improves the accuracy and efficiency of circuit board cutting, ensures that the circuit board remains fixed during the cutting process, and allows for quick replacement or repair of the cutting mechanism, thus improving the efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of circuit board slitting, and discloses a slitting device for circuit board processing, which comprises a pillar I, a workbench, a protective plate, a pillar II, a bottom plate and a shell, the workbench is fixedly arranged above the pillar I, the protective plate is arranged above the workbench, and the pillar II is arranged above the bottom plate. The second supporting column is fixedly arranged above the workbench, and the bottom plate is fixedly arranged above the second supporting column. According to the circuit board cutting device, a third threaded rod can be driven to rotate by rotating a second handle, so that along with rotation of the third threaded rod, when a fixing plate moves to the surface of a circuit board, a worker can stop rotating the second handle, and at the moment, the worker can cut the circuit board; according to the circuit board cutting device, the circuit board can be clamped and fixed, the circuit board can be kept in a fixed state when the circuit board is cut by the device, and the working efficiency of the device is improved.
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Description

Technical Field

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

[0002] A circuit board, also known as a printed circuit board (PCB), is a core component of electronic devices. It carries various electronic components and enables the devices to perform their functions. Specifically, a circuit board consists of an insulating substrate, conductive patterns, and solder pads, and is used to carry electronic components and achieve electrical connections between them.

[0003] In a typical device for cutting circuit boards, the circuit board is first placed on the worktable, then a motor is started to rotate the blade. When the blade begins to rotate at high speed, an electric lever is activated, which moves an electric slider. The electric slider then moves the cutting mechanism forward. When the blade passes through the circuit board, it cuts the circuit board. However, because this device places the circuit board directly on the worktable before starting the cutting mechanism, the blade exerts force on the circuit board when it touches it, causing the circuit board to deviate and resulting in inaccurate cutting. Therefore, this method needs to be improved and optimized. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a slitting device for circuit board processing, which has the advantages of fixing the circuit board and disassembling the cutting mechanism.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a slitting device for circuit board processing, comprising a first support column, a worktable, a protective plate, a second support column, a base plate, and a housing. The worktable is fixedly disposed above the first support column, the protective plate is positioned above the worktable, the second support column is fixedly disposed above the worktable, the base plate is fixedly disposed above the second support column, and the housing is fixedly disposed below the worktable.

[0006] The adjustment mechanism is fixedly mounted on one side of the outer casing;

[0007] A fixed mechanism is fixedly installed above the moving mechanism;

[0008] The fixing mechanism includes a telescopic rod fixedly mounted above the adjusting mechanism. A clamping plate is fixedly installed above the telescopic rod. A threaded rod three is threadedly connected to the upper part of the clamping plate. The bottom of the threaded rod three movably passes through the top of the clamping plate. A fixing plate is rotatably installed at the bottom of the threaded rod three. A handle two is fixedly installed at the top of the threaded rod three. A limit rod is fixedly installed at the top of the inner side of the clamping plate. The bottom of the limit rod is fixedly connected to the bottom of the inner side of the clamping plate. The fixing plate is movably connected to the limit rod.

[0009] As a preferred technical solution of this utility model, it also includes a bracket fixedly installed above the base plate;

[0010] The moving mechanism is fixedly mounted on one side of the bracket;

[0011] The disassembly mechanism is fixedly installed at the bottom of the moving mechanism;

[0012] The disassembly mechanism includes a connecting block 1 fixedly installed at the bottom of the moving mechanism. A housing is fixedly installed on the side of the connecting block 1. A groove is opened on the side of the housing. A knob is rotatably installed on one side inside the housing. A threaded rod 1 is rotatably installed on one side inside the groove. A connecting block 2 is movably installed at the bottom of the connecting block 1. A limit plate is fixedly installed at one end of the threaded rod 1. The other end of the threaded rod 1 moves through the interior of the housing, the knob, the connecting block 1 and the connecting block 2 in sequence. The threaded rod 1 and the knob are threadedly connected.

[0013] As a preferred technical solution of this utility model, the adjustment mechanism includes an outer plate fixedly disposed on one side of the outer shell, a handle rotatably mounted on the side of the outer plate, the end of the handle rotatably extending into the interior of the outer shell and fixedly mounted with a threaded rod rotatably connected to the outer shell, the other end of the threaded rod rotatably connected to the outer shell, a threaded sleeve threadedly sleeved on the upper part of the threaded rod rotatably, and the upper part of the threaded sleeve fixedly connected to a telescopic rod.

[0014] As a preferred embodiment of the present invention, the moving mechanism includes a slide rail fixedly mounted on one side of the support, a slider movably mounted above the slide rail, and the bottom of the slider being fixedly connected to a connecting block.

[0015] As a preferred embodiment of this utility model, it also includes:

[0016] The cutting mechanism is fixedly installed at the bottom of connecting block two;

[0017] The cutting mechanism includes a motor fixedly mounted on the bottom of the connecting block two, and a blade is fixedly mounted above the drive shaft of the motor.

[0018] As a preferred technical solution of this utility model, the sides of the handle are provided with grooves, which are evenly distributed on the surface of the handle.

[0019] As a preferred embodiment of this utility model, the number of brackets is two, and they are evenly distributed above the base plate.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] 1. This utility model, by rotating handle two, will drive the threaded rod three to rotate. As the threaded rod three rotates, it will move downward, thereby driving the fixing plate to move downward along the limiting rod. When the fixing plate moves to the surface of the circuit board, the operator can stop rotating handle two. At this time, the operator can cut the circuit board. Compared with the traditional device, this device can clamp and fix the circuit board by activating the fixing mechanism, so that the circuit board remains fixed when the device is cutting the circuit board, thus improving the working efficiency of the device.

[0022] 2. This utility model allows the threaded rod to move backward when the knob is rotated. As the threaded rod moves backward, the limiting plate moves backward along the inside of the groove. As one end of the threaded rod gradually moves out of the inside of the connecting block, the operator can then remove and replace or repair the cutting mechanism. Compared with traditional devices, this device, through its disassembly mechanism, allows for quick replacement and fixation of the cutting mechanism, improving the device's working efficiency and enabling the cutting mechanism to be quickly removed when damaged. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This utility model Figure 1 A magnified view of part A;

[0025] Figure 3 This is a schematic cross-sectional view of the present invention.

[0026] Figure 4 This utility model Figure 3 A magnified view of part B;

[0027] Figure 5 This is a schematic diagram of the disassembly mechanism of this utility model.

[0028] In the diagram: 1. Support 1; 2. Workbench; 3. Protective plate; 4. Support 2; 5. Base plate; 6. Bracket; 7. Slide rail; 8. Slider; 9. Connecting block 1; 10. Connecting block 2; 11. Motor; 12. Blade; 13. Housing; 14. Knob; 15. Groove; 16. Limiting plate; 17. Threaded rod 1; 18. Outer shell; 19. Outer plate; 20. Handle 1; 21. Threaded rod 2; 22. Threaded sleeve; 23. Telescopic rod; 24. Clamping plate; 25. Threaded rod 3; 26. Handle 2; 27. Limiting rod; 28. Fixing plate. Detailed Implementation

[0029] 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.

[0030] like Figures 1 to 5 As shown, this utility model provides a slitting device for circuit board processing, including a first support column 1, a worktable 2, a protective plate 3, a second support column 4, a base plate 5, and a housing 18. The worktable 2 is fixedly disposed above the first support column 1, the protective plate 3 is disposed at a height above the worktable 2, the second support column 4 is fixedly disposed above the worktable 2, the base plate 5 is fixedly disposed above the second support column 4, and the housing 18 is fixedly disposed below the worktable 2.

[0031] The adjustment mechanism is fixedly mounted on one side of the outer casing 18;

[0032] A fixed mechanism is fixedly installed above the moving mechanism;

[0033] The fixing mechanism includes a telescopic rod 23 fixedly mounted above the adjusting mechanism. A clamping plate 24 is fixedly installed above the telescopic rod 23. A threaded rod 25 is threadedly connected to the top of the clamping plate 24. The bottom of the threaded rod 25 movably passes through the top of the clamping plate 24. A fixing plate 28 is rotatably mounted on the bottom of the threaded rod 25. A handle 26 is fixedly installed on the top of the threaded rod 25. A limit rod 27 is fixedly installed on the top of the inner side of the clamping plate 24. The bottom of the limit rod 27 is fixedly connected to the bottom of the inner side of the clamping plate 24. The fixing plate 28 is movably connected to the limit rod 27.

[0034] When the operator uses the device, they first rotate handle 26. When handle 26 rotates, it drives threaded rod 25 to rotate. As threaded rod 25 rotates, because the connection between clamping plate 24 and threaded rod 25 is threaded, threaded rod 25 moves downward. When threaded rod 25 moves downward, it drives handle 26 to move downward. When handle 26 moves downward, it drives fixing plate 28 to move downward along limit rod 27. When fixing plate 28 moves to the surface of the circuit board, the operator can stop rotating handle 26 and then cut the circuit board.

[0035] By rotating handle 26, the threaded rod 25 will rotate. As the threaded rod 25 rotates, it will move downward, thereby moving the fixing plate 28 downward along the limiting rod 27. When the fixing plate 28 moves to the surface of the circuit board, the operator can stop rotating handle 26 and then cut the circuit board. Compared with traditional devices, this device can clamp and fix the circuit board by activating the fixing mechanism, so that the circuit board remains fixed when the device is cutting the circuit board, thus improving the working efficiency of the device.

[0036] It also includes a bracket 6 that is fixedly installed above the base plate 5;

[0037] The moving mechanism is fixedly mounted on one side of the bracket 6;

[0038] The disassembly mechanism is fixedly installed at the bottom of the moving mechanism;

[0039] The disassembly mechanism includes a connecting block 9 fixedly installed at the bottom of the moving mechanism. A housing 13 is fixedly installed on the side of the connecting block 9. A groove 15 is provided on the side of the housing 13. A knob 14 is rotatably installed on one side inside the housing 13. A threaded rod 17 is rotatably installed on one side inside the groove 15. A connecting block 10 is movably installed at the bottom of the connecting block 9. A limit plate 16 is fixedly installed at one end of the threaded rod 17. The other end of the threaded rod 17 moves through the interior of the housing 13, the knob 14, the connecting block 9, and the connecting block 10 in sequence. The threaded rod 17 and the knob 14 are threadedly connected.

[0040] When the operator uses the device, they first rotate knob 14. As knob 14 rotates, the threaded rod 17 moves backward due to the thread at the connection between knob 14 and threaded rod 17. This movement causes the limiting plate 16 to move backward along the inside of groove 15. When one end of threaded rod 17 gradually moves out of the inside of connecting block 2 10, the operator can then remove and replace or repair the cutting mechanism. When installation is required, connecting block 2 10 is inserted into the bottom of connecting block 1 9. By rotating knob 14 in the opposite direction, the threaded rod 17 is driven into the inside of connecting block 2 10 and secured.

[0041] By rotating knob 14, the threaded rod 17 moves backward. When the threaded rod 17 moves backward, the limiting plate 16 moves backward along the inside of the groove 15. As one end of the threaded rod 17 gradually moves out of the inside of the connecting block 10, the operator can then remove and replace or repair the cutting mechanism. Compared with traditional devices, this device can quickly replace and fix the cutting mechanism through the disassembly mechanism, improving the working efficiency of the device and allowing the cutting mechanism to be quickly removed when damaged.

[0042] The adjustment mechanism includes an outer plate 19 fixedly disposed on one side of the outer shell 18. A handle 20 is rotatably mounted on the side of the outer plate 19. The end of the handle 20 extends into the interior of the outer shell 18 and is fixedly mounted with a threaded rod 21. The other end of the threaded rod 21 is rotatably connected to the outer shell 18. A threaded sleeve 22 is threadedly fitted onto the upper part of the threaded rod 21. The upper part of the threaded sleeve 22 is fixedly connected to a telescopic rod 23.

[0043] By rotating the handle 20, the threaded rod 21 is rotated, which in turn moves the telescopic rod 23, thereby moving the circuit board and improving work efficiency.

[0044] The moving mechanism includes a slide rail 7 fixedly mounted on one side of the bracket 6, a slider 8 movably mounted above the slide rail 7, and the bottom of the slider 8 fixedly connected to the connecting block 9.

[0045] The movement of the cutting mechanism enables it to quickly cut circuit boards, improving the device's working efficiency.

[0046] This also includes:

[0047] The cutting mechanism is fixedly installed at the bottom of the connecting block 2 10;

[0048] The cutting mechanism includes a motor 11 fixedly mounted at the bottom of the connecting block 2 10, and a blade 12 fixedly mounted above the drive shaft of the motor 11.

[0049] The circuit board is cut into multiple parts, which improves the efficiency of circuit board cutting.

[0050] The handle 20 has grooves on its sides, which are evenly distributed on the surface of the handle 20.

[0051] It can increase the friction on the surface of handle 20 when it is turned, thus preventing slippage.

[0052] There are two brackets 6, which are evenly distributed above the base plate 5.

[0053] It can provide support for both sides of the slide rail 7, thus improving the working efficiency of the device.

[0054] Working principle and usage process of this utility model:

[0055] When the operator uses the device, they first rotate handle 26. When handle 26 rotates, it drives threaded rod 25 to rotate. As threaded rod 25 rotates, because the connection between clamping plate 24 and threaded rod 25 is threaded, threaded rod 25 moves downward. When threaded rod 25 moves downward, it drives handle 26 to move downward. When handle 26 moves downward, it drives fixing plate 28 to move downward along limit rod 27. When fixing plate 28 moves to the surface of the circuit board, the operator can stop rotating handle 26 and then cut the circuit board.

[0056] When the operator uses the device, they first rotate knob 14. As knob 14 rotates, the threaded rod 17 moves backward due to the thread at the connection between knob 14 and threaded rod 17. This movement causes the limiting plate 16 to move backward along the inside of groove 15. When one end of threaded rod 17 gradually moves out of the inside of connecting block 2 10, the operator can then remove and replace or repair the cutting mechanism. When installation is required, connecting block 2 10 is inserted into the bottom of connecting block 1 9. By rotating knob 14 in the opposite direction, the threaded rod 17 is driven into the inside of connecting block 2 10 and secured.

[0057] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0058] 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 slitting device for circuit board processing, comprising a first support column (1), a worktable (2), a protective plate (3), a second support column (4), a base plate (5), and a housing (18), characterized in that: The workbench (2) is fixedly installed above the first support column (1), the protective plate (3) is set at a height above the workbench (2), the second support column (4) is fixedly installed above the workbench (2), the base plate (5) is fixedly installed above the second support column (4), and the outer shell (18) is fixedly installed below the workbench (2). The adjustment mechanism is fixedly installed on one side of the outer casing (18); A fixed mechanism is fixedly installed above the moving mechanism; The fixing mechanism includes a telescopic rod (23) fixedly installed above the adjusting mechanism. A clamping plate (24) is fixedly installed above the telescopic rod (23). A threaded rod three (25) is threadedly connected to the upper part of the clamping plate (24). The bottom of the threaded rod three (25) movably passes through the top of the clamping plate (24). A fixing plate (28) is rotatably installed at the bottom of the threaded rod three (25). A handle two (26) is fixedly installed at the top of the threaded rod three (25). A limit rod (27) is fixedly installed at the top of the inner side of the clamping plate (24). The bottom of the limit rod (27) is fixedly connected to the bottom of the inner side of the clamping plate (24). The fixing plate (28) is movably connected to the limit rod (27).

2. The slitting device for circuit board processing according to claim 1, characterized in that: It also includes a bracket (6) that is fixedly installed above the base plate (5); The moving mechanism is fixedly installed on one side of the bracket (6); The disassembly mechanism is fixedly installed at the bottom of the moving mechanism; The disassembly mechanism includes a connecting block 1 (9) fixedly installed at the bottom of the moving mechanism. A housing (13) is fixedly installed on the side of the connecting block 1 (9). A groove (15) is opened on the side of the housing (13). A knob (14) is rotatably installed on one side inside the housing (13). A threaded rod 1 (17) is rotatably installed on one side inside the groove (15). A connecting block 2 (10) is movably installed at the bottom of the connecting block 1 (9). A limit plate (16) is fixedly installed at one end of the threaded rod 1 (17). The other end of the threaded rod 1 (17) moves through the interior of the housing (13), the knob (14), the connecting block 1 (9), and the connecting block 2 (10) in sequence. The threaded rod 1 (17) and the knob (14) are threadedly connected.

3. A slitting device for circuit board processing according to claim 1, characterized in that: The adjustment mechanism includes an outer plate (19) fixedly disposed on one side of the outer shell (18). A handle (20) is rotatably mounted on the side of the outer plate (19). The end of the handle (20) extends into the interior of the outer shell (18) and is fixedly mounted with a threaded rod (21). The other end of the threaded rod (21) is rotatably connected to the outer shell (18). A threaded sleeve (22) is threadedly fitted on the upper part of the threaded rod (21). The upper part of the threaded sleeve (22) is fixedly connected to a telescopic rod (23).

4. A slitting device for circuit board processing according to claim 2, characterized in that: The moving mechanism includes a slide rail (7) fixedly mounted on one side of the bracket (6), and a slider (8) is movably mounted above the slide rail (7). The bottom of the slider (8) is fixedly connected to the connecting block (9).

5. A slitting device for circuit board processing according to claim 1, characterized in that: It also includes: The cutting mechanism is fixedly installed at the bottom of the connecting block two (10); The cutting mechanism includes a motor (11) fixedly installed at the bottom of the connecting block two (10), and a blade (12) is fixedly installed above the drive shaft of the motor (11).

6. A slitting device for circuit board processing according to claim 3, characterized in that: The handle (20) has grooves on its sides, which are evenly distributed on the surface of the handle (20).

7. A slitting device for circuit board processing according to claim 2, characterized in that: The number of brackets (6) is two, and they are evenly distributed above the base plate (5).