PCB fixed-length cutting device with adjusting assembly
By setting up a rotatable placement frame and rotating motor in the PCB plate cutting equipment, the PCB plate clamped by the clamping assembly is driven to rotate, keeping it away from the cutting assembly, solving the hazards of cutting knife to the arm during installation by workers in traditional equipment, and improving cutting efficiency and safety.
Patent Information
- Application Number
- CN202422132860.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Traditional PCB board cutting equipment When workers install PCB boards, the cutting knife can easily cause harm to the arms, resulting in personal injury and low cutting efficiency.
A PCB board fixed-length cutting device with adjustment components is designed. By setting a rotatable placement frame and a rotating motor, the PCB board body clamped by the clamping assembly is driven to rotate, so that it is away from the cutting assembly, making it easier for workers to load and unload.
It effectively guarantees the personal safety of workers and improves the efficiency and safety of PCB board cutting.
Smart Images

Figure CN222932873U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PCB board cutting, in particular to a PCB board fixed-length cutting device with an adjusting component. Background Technique
[0002] The Chinese name of PCB is printed circuit board, also known as printed wiring board. It is an important electronic component, a support for electronic components, and a carrier for the electrical interconnection of electronic components. Since it is made by electronic printing technology, it is called a "printed" circuit board.
[0003] After retrieval, in the prior art, the publication number is: CN218614342U, which discloses a PCB board production and cutting device, including a cutting table and a limiting structure. The limiting structure includes a limiting block arranged at the upper end of the cutting table. An adjusting structure is arranged in the middle of the rear end of the limiting block, and positioning structures are arranged at the rear sides of both ends of the limiting block. The position of the limiting structure can be fixed by adjustment. The beneficial effect is that the utility model can fix the position of the limiting structure by setting the positioning structure, improve the stability of the limiting structure, ensure the limiting effect of the limiting structure on the PCB board, ensure the cutting accuracy of the PCB board, and is convenient for adjusting the position of the limiting structure, convenient for adjusting the width or length of the PCB board, making the cutting accuracy higher, and convenient for cutting PCB boards of different specifications, increasing the use effect.
[0004] However, in the prior art, when traditional PCB board cutting equipment cuts a PCB board, workers need to manually install the PCB board inside the clamping component below the cutting knife. When installing the PCB board, the cutting knife is likely to cause harm to the arms of the installers and cause harm to the personal safety of the installers, resulting in a low cutting efficiency of the PCB board. Therefore, a PCB board fixed-length cutting device with an adjusting component is needed. Content of the Utility Model
[0005] The purpose of the utility model is to provide a PCB board fixed-length cutting device with an adjusting component. By setting a rotatable placement rack, after the PCB board body clamped by the clamping component above the placement rack is cut, it rotates under the start of the rotating motor, so that the PCB board body moves away from the cutting component, facilitating workers to load and unload it, keeping workers away from the cutting component, and ensuring the personal safety of workers, so as to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A PCB board fixed-length cutting device with an adjustment component, comprising a support table and a PCB board body. A rotation adjustment component for driving the PCB board body to rotate is rotatably arranged on the surface of the support table, and a clamping component for clamping the PCB board body is further arranged inside the adjustment component;
[0008] The adjustment component includes a placement rack. The clamping component is installed on the upper surface of the placement rack. The bottom surface of the placement rack is fixedly installed with a connecting rod. A through hole is opened on the surface of the support table, and the bottom end of the through hole penetrates through the through hole and is key-connected to the output shaft of a rotary motor fixedly installed on the bottom surface of the support table;
[0009] A cutting component for cutting the PCB board body is further arranged on the surface of the support table.
[0010] Preferably, a positioning groove is further opened on the surface of the support table outside the through hole. Positioning columns are symmetrically arranged on the outer side wall of the connecting rod at the bottom surface of the placement rack, and the side wall of the bottom end of the positioning column is slidably connected to the inner wall of the through hole.
[0011] Preferably, the clamping component includes a fixing plate, a pressing plate and a downward pressing module. The fixing plates are respectively symmetrically arranged on both sides of the upper surface of the placement rack. Threaded rods are symmetrically connected to the side wall of one of the fixing plates, and the ends of the threaded rods above the placement rack are fixedly installed with the side wall of the pressing plate. The PCB board body is placed between the side walls of the placement rack facing the pressing plate and the other fixing plate.
[0012] Preferably, a mounting rack is installed on one side between the two groups of fixing plates on the upper surface of the placement rack. A hydraulic rod penetrates through the upper surface of the mounting rack above the PCB board body, and the working end of the hydraulic rod penetrates through the upper surface of the mounting rack and is fixedly installed with a pressing disc.
[0013] Preferably, the cutting component includes a moving module and a moving rack. A first threaded rod is fixedly arranged on the inner wall of one side above the moving rack through a bearing seat. The other end of the first threaded rod penetrates through the side wall of the moving rack and is key-connected to the output shaft of a first motor fixedly installed on the side wall of the moving rack. The outer arc surface of the first threaded rod is threadedly connected to the upper side wall of the moving seat. A telescopic rod is arranged on the inner surface of the lower part of the moving seat, and the working end of the telescopic rod penetrates through the bottom surface of the moving seat and is fixedly installed with a cutting machine body.
[0014] Preferably, a limiting groove is opened on the inner top surface above the moving rack, and the side wall of the moving seat located inside the limiting groove is slidably connected to the limiting groove.
[0015] Preferably, the moving module includes a right support plate and a left support plate. There are two sets of the right support plate and the left support plate respectively. The two sets of the right support plate and the left support plate are symmetrically arranged on the surface of the support table. A second threaded rod is arranged between the two sets of the right support plates. One end of the second threaded rod penetrates through the side wall of one of the right support plates and is key-connected to the output shaft of a second motor fixedly installed on the outer side wall of the right support plate. One side wall below the moving frame is threadedly connected to the outer arc surface of the second threaded rod.
[0016] Preferably, a guide rod is arranged between the two sets of the left support plates. The outer arc surface of the guide rod is slidably connected to the other side wall below the moving frame.
[0017] Preferably, the outer arc surface of the second threaded rod is arranged to be half-threaded and half-smooth, and one side wall below the moving frame is threadedly connected to the threaded outer arc surface of the second threaded rod.
[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0019] In the present utility model, the placement rack is set to be rotatable. By starting the rotating motor to drive the placement rack to rotate by a certain degree, the cut PCB board body clamped by the clamping assembly on the upper surface of the placement rack rotates, so that the PCB board body is far away from the cutting assembly, which is convenient for workers to load and unload it, and further ensures the personal safety of workers when loading and unloading the PCB board body. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0021] Figure 2 is a schematic diagram of the structure of the cutting assembly of the present utility model;
[0022] Figure 3 is a schematic diagram of the position structure of the limiting groove of the present utility model;
[0023] Figure 4 is a schematic diagram of the structure of the clamping assembly of the present utility model;
[0024] Figure 5 is a schematic diagram of the position structure of the positioning column of the present utility model.
[0025] In the figure: 1. Support platform; 2. Right support plate; 3. Second motor; 4. Second threaded rod; 5. Moving frame; 6. Left support plate; 7. Guide rod; 8. First threaded rod; 9. First motor; 10. Moving seat; 11. Telescopic rod; 12. Cutting machine body; 13. Limit groove; 14. Through hole; 15. Positioning groove; 16. Rotating motor; 17. Placing rack; 18. Connecting rod; 19. Positioning column; 20. Fixed plate; 21. PCB board body; 22. Rack bar; 23. Extrusion plate; 24. Mounting frame; 25. Hydraulic rod; 26. Pressing disc. Specific implementation manner
[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0027] Please refer to Figures 1 to 5 , the present invention provides a technical solution:
[0028] A PCB board fixed-length cutting device with an adjustment component, including a support platform 1 and a PCB board body 21. An adjustment component for driving the PCB board body 21 to rotate is rotatably arranged on the surface of the support platform 1, and a clamping component for clamping the PCB board body 21 is further arranged inside the adjustment component;
[0029] The adjustment component includes a placing rack 17. The clamping component is installed on the upper surface of the placing rack 17. The bottom surface of the placing rack 17 is fixedly installed with a connecting rod 18. A through hole 14 is opened on the surface of the support platform 1, and the bottom end of the through hole 14 penetrates through the through hole 14 and is key-connected to the output shaft of a rotating motor 16 fixedly installed on the bottom surface of the support platform 1;
[0030] A cutting component for cutting the PCB board body 21 is further arranged on the surface of the support platform 1.
[0031] By arranging the connecting rod 18 on the bottom surface of the placing rack 17, and the bottom end of the connecting rod 18 penetrates through the through hole 14 opened on the surface of the support platform 1 and is key-connected to the output shaft of the rotating motor 16 fixedly installed on the bottom surface of the support platform 1, it is convenient to drive the placing rack 17 to rotate through the rotating motor 16. The rotating motor 16 is set as a motor that rotates 180 degrees bidirectionally, and further drives the cut PCB board body 21 clamped by the clamping component above the placing rack 17 to rotate 180 degrees, so that it is far away from the cutting component and protects the personal safety of workers.
[0032] The surface of the support platform 1 located outside the through hole 14 is also provided with a positioning groove 15. Symmetrically arranged on the outer side wall of the connecting rod 18 at the bottom surface of the placement rack 17 are positioning posts 19. The side wall at the bottom end of the positioning post 19 is slidably connected to the inner wall of the through hole 14. By symmetrically arranging the positioning posts 19 on the bottom surface of the placement rack 17 and the positioning posts 19 sliding inside the positioning groove 15, the stability of the support platform 1 when the placement rack 17 rotates is increased.
[0033] The clamping assembly includes a fixed plate 20, a pressing plate 23 and a downward pressing module. The fixed plates 20 are symmetrically arranged on both sides of the upper surface of the placement rack 17 respectively. Threaded rods 22 are symmetrically and threadedly connected to the side walls of one of the fixed plates 20. The ends of the threaded rods 22 located above the placement rack 17 are fixedly installed with the side walls of the pressing plate 23. The PCB board body 21 is placed between the side walls of the placement rack 17 facing the other fixed plate 20 of the pressing plate 23.
[0034] By providing a movable pressing plate 23 on the upper surface of the placement rack 17, it is convenient for workers to adjust the pressing plate 23 by manually rotating the threaded rods 22, clamp and fix PCB board bodies 21 with different widths, and facilitate the cutting assembly to cut them.
[0035] On one side between the two groups of fixed plates 20 on the upper surface of the placement rack 17, a mounting frame 24 is installed. A hydraulic rod 25 is penetratingly arranged above the mounting frame 24 on the upper surface of the PCB board body 21. The working end of the hydraulic rod 25 penetrates the upper surface of the mounting frame 24 and is fixedly installed with a pressing disc 26.
[0036] Also, by providing a mounting frame 24 between the two groups of fixed plates 20 on the surface of the placement rack 17, and a hydraulic rod 25 is arranged above the mounting frame 24, and the end of the hydraulic rod 25 penetrates the mounting frame 24 and is fixedly installed with the pressing disc 26, so as to press down the PCB board body 21 by starting the hydraulic rod 25 to avoid shaking during cutting.
[0037] The cutting assembly includes a moving module and a moving frame 5. On one side of the inner wall above the moving frame 5, a first threaded rod 8 is fixedly arranged through a bearing seat. The other end of the first threaded rod 8 penetrates the side wall of the moving frame 5 and is key-connected to the output shaft of a first motor 9 fixedly installed on the side wall of the moving frame 5. The outer arc surface of the first threaded rod 8 is threadedly connected to the upper side wall of the moving seat 10. Inside the lower surface of the moving seat 10, a telescopic rod 11 is arranged. The working end of the telescopic rod 11 penetrates the bottom surface of the moving seat 10 and is fixedly installed with a cutting machine body 12.
[0038] A limiting groove 13 is opened on the inner top surface above the moving frame 5. The side wall of the moving seat 10 located inside the limiting groove 13 is slidably connected to the limiting groove 13.
[0039] By setting the moving seat 10 to slide on the outer arc surface of the first threaded rod 8, the cutting machine body 12 below the moving seat 10 is driven to cut the PCB board body 21, ensuring the cutting efficiency.
[0040] The moving module includes a right support plate 2 and a left support plate 6. There are two sets of both the right support plate 2 and the left support plate 6. The two sets of right support plates 2 and left support plates 6 are symmetrically arranged on the surface of the support table 1 respectively. A second threaded rod 4 is arranged between the two sets of right support plates 2. One end of the second threaded rod 4 penetrates the side wall of one of the right support plates 2 and is key-connected to the output shaft of the second motor 3 fixedly installed on the outer side wall of the right support plate 2. One side wall below the moving frame 5 is threadedly connected to the outer arc surface of the second threaded rod 4.
[0041] A guide rod 7 is arranged between the two sets of left support plates 6. The outer arc surface of the guide rod 7 is slidably connected to the other side wall below the moving frame 5.
[0042] At the same time, the moving frame 5 is also set to be movable, so that workers can cut the PCB board body 21 with different lengths, adjust the position where the moving frame 5 is located, and further adjust the position where the cutting machine body 12 cuts the PCB board body 21.
[0043] The outer arc surface of the second threaded rod 4 is set to be half-threaded and half-smooth, and one side wall below the moving frame 5 is threadedly connected to the threaded outer arc surface of the second threaded rod 4. By setting the outer arc surface of the second threaded rod 4 to be half-threaded and half-smooth, and the threaded side is far from the pressure plate 26, it is convenient for the placing rack 17 below to drive the clamping component above to rotate the cut PCB board body 21 by 180 degrees, so that the PCB board body 21 is far from the cutting component, facilitating workers to load and unload it.
[0044] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.
Claims
1. A PCB board fixed-length cutting device with an adjustment component, comprising a support table (1) and a PCB board body (21), characterized in that: The surface of the support platform (1) is rotatably provided with an adjustment component for driving the PCB board body (21) to rotate, and the interior of the adjustment component is also provided with a clamping component for clamping the PCB board body (21); The adjustment component comprises a placement frame (17), the clamping component is mounted on the upper surface of the placement frame (17), the bottom surface of the placement frame (17) is fixedly mounted to a connecting rod (18), a through hole (14) is provided on the surface of the support platform (1), and the bottom end of the through hole (14) passes through the through hole (14) and is key-connected to an output shaft of a rotating motor (16) fixedly mounted on the bottom surface of the support platform (1); The surface of the support platform (1) is also provided with a cutting component for cutting the PCB board body (21).
2. A PCB board fixed-length cutting device with an adjustment component according to claim 1, characterized in that: The surface of the support platform (1) is located outside the through hole (14) and is also provided with a positioning groove (15); the bottom surface of the placement frame (17) is located on the outer side wall of the connecting rod (18) and is symmetrically provided with positioning columns (19); the side wall at the bottom end of the positioning column (19) is slidably connected to the inner wall of the through hole (14).
3. The PCB board fixed-length cutting device with an adjustment component according to claim 2, characterized in that: The clamping assembly comprises a fixing plate (20), an extrusion plate (23) and a pressing die set, wherein the fixing plates (20) are symmetrically arranged on both sides of the upper surface of the placement rack (17), wherein the side walls of one of the fixing plates (20) are symmetrically threadedly connected with a tooth bar (22), and the ends of the tooth bar (22) located above the placement rack (17) are fixedly mounted on the side wall of the extrusion plate (23), and the PCB board body (21) is placed on the placement rack (17) between the side walls of the extrusion plate (23) facing the other fixing plate (20).
4. The PCB board fixed-length cutting device with an adjustment component according to claim 3, characterized in that: A mounting frame (24) is installed on one side of the upper surface of the placement frame (17) located between the two groups of fixing plates (20); a hydraulic rod (25) is provided through the upper surface of the mounting frame (24) located above the PCB board body (21); a working end of the hydraulic rod (25) passes through the upper surface of the mounting frame (24) and is fixedly installed with a pressure plate (26).
5. The PCB board fixed-length cutting device with an adjustment component according to claim 1, characterized in that: The cutting assembly comprises a moving module and a moving frame (5); a first threaded rod (8) is fixedly arranged on an inner wall on one side above the moving frame (5) through a bearing seat; the other end of the first threaded rod (8) penetrates the side wall of the moving frame (5) and is key-connected to an output shaft of a first motor (9) fixedly installed on the side wall of the moving frame (5); an outer arc surface of the first threaded rod (8) is threadedly connected to the side wall above the moving seat (10); a telescopic rod (11) is arranged on the inner surface below the moving seat (10); a working end of the telescopic rod (11) penetrates the bottom surface of the moving seat (10) and is fixedly installed on a cutting machine body (12).
6. The PCB board fixed-length cutting device with an adjustment component according to claim 5, characterized in that: A limiting groove (13) is provided on the internal top surface above the movable frame (5), and the side wall of the movable seat (10) located inside the limiting groove (13) is slidably connected to the limiting groove (13).
7. The PCB board fixed-length cutting device with an adjustment component according to claim 6, characterized in that: The movable module comprises a right support plate (2) and a left support plate (6), and the right support plate (2) and the left support plate (6) are each provided with two groups, and the two groups of the right support plates (2) and the left support plates (6) are respectively symmetrically arranged on the surface of the support platform (1), and a second threaded rod (4) is arranged between the two groups of the right support plates (2), and one end of the second threaded rod (4) passes through the side wall of one of the right support plates (2) and is key-connected with the output shaft of the second motor (3) fixedly installed on the outer side wall of the right support plate (2), and a side wall below the movable frame (5) is threadedly connected with the outer arc surface of the second threaded rod (4).
8. The PCB board fixed-length cutting device with an adjustment component according to claim 7, characterized in that: A guide rod (7) is provided between the two groups of left support plates (6), and the outer arc surface of the guide rod (7) is slidably connected to the other side wall below the moving frame (5).
9. The PCB board fixed-length cutting device with an adjustment component according to claim 8, characterized in that: The outer arc surface of the second threaded rod (4) is configured to be half threaded and half smooth, and a side wall below the movable frame (5) is threadedly connected to the outer threaded outer arc surface of the second threaded rod (4).
Citation Information
Patent Citations
Cutting device for PCB production
CN218614342U