Board splitting mold for PCB (Printed Circuit Board) splitting machine
By designing a PCB splitting mold that includes components such as storage boxes, fixing frames, and mold bodies, the problem of complex mold replacement was solved, enabling rapid adaptation to PCB boards of different specifications, reducing downtime and mechanical stress, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 苏州泰有益电子科技有限公司
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-19
AI Technical Summary
The existing PCB depaneling machine has complicated depaneling mold replacement and cannot adapt to PCB boards of different specifications and sizes, resulting in increased downtime and reduced production efficiency.
A PCB splitting mold was designed, comprising components such as a storage frame, a fixed frame, a mold body, positioning pins, a handle, a fixing plate, a sliding column, and a hydraulic cylinder. The mold can be quickly changed and adapted to different PCB board specifications through the operation of the handle and the hydraulic cylinder. The impact force is absorbed by the spring and the limit ring to reduce mechanical stress.
The mold is easy to change, adaptable to PCB boards of different specifications and sizes, reducing downtime, improving production efficiency, and preventing PCB boards from being damaged or cracked due to excessive force.
Smart Images
Figure CN224255555U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PCB depaneling machine technology, and in particular to a depaneling mold for PCB depaneling machines. Background Technology
[0002] PCB depaneling machines are devices used in electronic manufacturing to divide large panel boards into individual circuit boards. As the core component of the depaneling machine, the design and use of the depaneling mold directly affect the depaneling efficiency, accuracy and product quality. Therefore, a depaneling mold for PCB depaneling machines is needed.
[0003] The PCB depaneling mold used in PCB depaneling machines is a mold specifically designed for the PCB depaneling process. In the past, mold replacement was too complicated and could not adapt to PCB boards of different specifications and sizes. In production environments where molds are frequently changed, this significantly increased downtime and reduced overall production efficiency. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a PCB depaneling mold for PCB depaneling machines, aiming to improve the problem that the mold change is too complicated and cannot adapt to PCB boards of different specifications and sizes. This significantly increases downtime and reduces overall production efficiency in production environments where molds are frequently changed.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a PCB depaneling mold for a PCB depaneling machine, comprising a storage frame, a fixed frame fixedly connected to the upper surface of the storage frame, a mold body slidably connected to the inner wall of the fixed frame, a positioning pin fixedly connected to the upper surface of the mold body, a handle slidably connected to the inside of the mold body, a fixed piece fixedly connected to the lower surface of the handle, a sliding post slidably connected to the outer wall of the fixed piece inside the mold body, a limiting piece slidably connected to the outer wall of the fixed piece, a limiting piece fixedly connected to the outer wall of the sliding post inside the mold body, a first spring slidably connected to the outer wall of the sliding post, a limiting block fixedly connected to the outer wall of the fixed piece, and a supporting component provided on the upper surface of the fixed frame.
[0006] Preferably, the support assembly includes a support plate, the lower surface of which is fixedly connected to the upper surface of the fixed frame, and a fixed plate is fixedly connected to the upper surface of the support plate.
[0007] Preferably, a fixing block is fixedly connected inside the fixing plate, and a hydraulic cylinder is fixedly connected inside the fixing block.
[0008] Preferably, a push plate is fixedly connected to the output end of the hydraulic cylinder, and a movable column is slidably connected inside the push plate.
[0009] Preferably, the outer wall of the movable column is slidably connected to a fixed cylinder, and the outer wall of the fixed cylinder is fixedly connected to the inside of the fixed plate.
[0010] Preferably, a movable plate is fixedly connected to the upper surface of the movable column, and the interior of the movable plate is slidably connected to the outer wall of the fixed block.
[0011] Preferably, a limit ring is fixedly connected to the outer wall of the movable column, and a stamping plate is fixedly connected to the lower surface of the movable column.
[0012] Preferably, a second spring is slidably connected to the outer wall of the movable column, one end of the second spring is fixedly connected to the lower surface of the push plate, and the other end of the second spring is fixedly connected to the upper surface of the stamping plate.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, by driving the handle, the fixing plate is driven, the sliding column is driven to slide, and the limiting block is driven to slide, so that the mold can more easily adapt to PCB boards of different specifications and sizes. In production environments where molds need to be changed frequently, downtime can be significantly reduced and production efficiency can be improved.
[0015] 2. In this utility model, the hydraulic cylinder drives the push plate, which in turn drives the moving column, which in turn drives the moving plate, which in turn drives the limiting ring, which in turn drives the stamping plate to stamp the PCB board. The push plate squeezes and compresses the second spring, thereby absorbing and dispersing the impact force, reducing the mechanical stress on the PCB board, and preventing it from being damaged or cracked due to excessive force. Attached Figure Description
[0016] Figure 1 This is a perspective view of a PCB depaneling mold for a PCB depaneling machine proposed in this utility model;
[0017] Figure 2 This is a partial structural diagram of a positioning pin for a PCB depaneling machine, as proposed in this utility model.
[0018] Figure 3 for Figure 2 Enlarged view of point A;
[0019] Figure 4 This is a partial structural diagram of the moving column of a PCB depaneling mold for a PCB depaneling machine, as proposed in this utility model.
[0020] Legend:
[0021] 1. Storage frame; 2. Fixing frame; 3. Mold body; 4. Handle; 5. Fixing plate; 6. Sliding column; 7. Limiting plate; 8. First spring; 9. Limiting block; 10. Support plate; 11. Fixing plate; 12. Fixing block; 13. Hydraulic cylinder; 14. Push plate; 15. Moving column; 16. Fixing cylinder; 17. Moving plate; 18. Second spring; 19. Limiting ring; 20. Stamping plate; 21. Positioning pin. Detailed Implementation
[0022] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] Reference Figure 1 , Figure 2 and Figure 3 The present invention provides an embodiment of a PCB depaneling machine, comprising a storage frame 1, a fixed frame 2 fixedly connected to the upper surface of the storage frame 1, a mold body 3 slidably connected to the inner wall of the fixed frame 2, a positioning pin 21 fixedly connected to the upper surface of the mold body 3, a handle 4 slidably connected to the inside of the mold body 3, a fixed piece 5 fixedly connected to the lower surface of the handle 4, a sliding post 6 slidably connected to the outer wall of the fixed piece 5 inside the mold body 3, a limiting piece 7 slidably connected to the outer wall of the sliding post 6, a first spring 8 slidably connected to the outer wall of the sliding post 6, a limiting block 9 fixedly connected to the outer wall of the fixed piece 5, and a supporting component provided on the upper surface of the fixed frame 2.
[0024] Specifically, the storage frame 1 serves to store the processed PCB board, the mold body 3 provides auxiliary support for the PCB board, the positioning pin 21 positions and limits the PCB board, the handle 4 drives the fixing plate 5 to slide inside the mold body 3, the groove inside the mold body 3 limits the handle 4 and the fixing plate 5, the fixing plate 5 drives the sliding column 6 to slide inside the limiting plate 7, the fixing plate 5 and the limiting plate 7 compress the first spring 8, the limiting plate 7 limits the first spring 8, and the fixing plate 5 drives the limiting block 9 to slide inside the fixing frame 2 and the mold body 3, thereby enabling the mold body 3 to be disassembled and replaced, the limiting block 9 limits the mold body 3.
[0025] Reference Figure 1 and Figure 4 The support assembly includes a support plate 10, the lower surface of which is fixedly connected to the upper surface of the fixed frame 2, and a fixed plate 11 fixedly connected to the upper surface of the support plate 10; a fixed block 12 is fixedly connected inside the fixed plate 11, and a hydraulic cylinder 13 is fixedly connected inside the fixed block 12.
[0026] Specifically, the fixed frame 2 provides fixed support for the support plate 10, which in turn provides fixed support for the fixed plate 11, which in turn provides fixed support for the fixed block 12, and the fixed block 12 provides stable support for the hydraulic cylinder 13.
[0027] Reference Figure 4 A push plate 14 is fixedly connected to the output end of the hydraulic cylinder 13, and a moving column 15 is slidably connected inside the push plate 14. A fixed cylinder 16 is slidably connected to the outer wall of the moving column 15, and the outer wall of the fixed cylinder 16 is fixedly connected to the inside of the fixed plate 11. A moving plate 17 is fixedly connected to the upper surface of the moving column 15, and the inside of the moving plate 17 is slidably connected to the outer wall of the fixed block 12. A limit ring 19 is fixedly connected to the outer wall of the moving column 15, and a stamping plate 20 is fixedly connected to the lower surface of the moving column 15. A second spring 18 is slidably connected to the outer wall of the moving column 15, one end of the second spring 18 is fixedly connected to the lower surface of the push plate 14, and the other end of the second spring 18 is fixedly connected to the upper surface of the stamping plate 20.
[0028] Specifically, the hydraulic cylinder 13 drives the push plate 14, which in turn drives the moving column 15 to slide inside the fixed cylinder 16. The fixed plate 11 provides fixed support for the fixed cylinder 16, which in turn provides auxiliary limiting for the moving column 15. The moving column 15 drives the moving plate 17 to slide on the outer wall of the fixed block 12. The push plate 14 compresses the second spring 18. The moving column 15 drives the limiting ring 19, which in turn drives the stamping plate 20 to stamp the PCB board. The limiting ring 19 provides auxiliary limiting for the push plate 14. The second spring 18 slides on the outer wall of the moving column 15, which in turn provides auxiliary limiting for the second spring 18.
[0029] Working principle: When the mold is needed, the PCB board is placed on the upper surface of the mold body 3. Positioning is performed according to the positioning pin 21. The hydraulic cylinder 13 inside the fixing block 12 is activated. The hydraulic cylinder 13 drives the push plate 14, which in turn drives the moving column 15 to slide inside the fixing cylinder 16. The moving column 15 drives the moving plate 17 to slide on the outer wall of the fixing block 12. At the same time, the push plate 14 compresses the second spring 18. The moving column 15 drives the limiting ring 19, which in turn drives the stamping plate 20 to stamp the PCB board, thereby absorbing and dispersing the impact force, reducing the mechanical stress on the PCB board, and preventing it from being damaged or cracked due to excessive force.
[0030] Simultaneously, by driving the handle 4, the fixing plate 5 is driven to slide inside the mold body 3. The fixing plate 5 drives the sliding column 6 to slide inside the limiting plate 7. The fixing plate 5 and the limiting plate 7 compress the first spring 8. At the same time, the fixing plate 5 drives the limiting block 9 to slide inside the fixing frame 2 and the mold body 3, so that the mold body 3 can be disassembled and replaced. This mold not only makes it easier to adapt to PCB boards of different specifications and sizes, but also significantly reduces downtime and improves overall production efficiency in production environments that require frequent mold changes. It can also absorb and disperse impact force during the board separation process, reduce the mechanical stress on the PCB board, and prevent it from being damaged or cracked due to excessive force.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A PCB depaneling mold for a PCB depaneling machine, comprising a storage frame (1), characterized in that: A fixed frame (2) is fixedly connected to the upper surface of the storage frame (1). A mold body (3) is slidably connected to the inner wall of the fixed frame (2). A positioning pin (21) is fixedly connected to the upper surface of the mold body (3). A handle (4) is slidably connected to the inside of the mold body (3). A fixing piece (5) is fixedly connected to the lower surface of the handle (4). The outer wall of the fixing piece (5) is slidably connected to the inside of the mold body (3). A sliding column (6) is fixedly connected to the outer wall of the fixing piece (5). A limiting piece (7) is slidably connected to the outer wall of the column (6), and the outer wall of the limiting piece (7) is fixedly connected to the inside of the mold body (3). The outer wall of the sliding column (6) is slidably connected to the inside of the mold body (3). A first spring (8) is slidably connected to the outer wall of the sliding column (6). A limiting block (9) is fixedly connected to the outer wall of the fixing piece (5). The outer wall of the limiting block (9) is slidably connected to the inside of the mold body (3) and the fixing frame (2). A support component is provided on the upper surface of the fixing frame (2).
2. A PCB depaneling mold for a PCB depaneling machine according to claim 1, characterized in that: The support assembly includes a support plate (10), the lower surface of which is fixedly connected to the upper surface of the fixed frame (2), and a fixed plate (11) is fixedly connected to the upper surface of the support plate (10).
3. A PCB depaneling mold for a PCB depaneling machine according to claim 2, characterized in that: A fixing block (12) is fixedly connected inside the fixing plate (11), and a hydraulic cylinder (13) is fixedly connected inside the fixing block (12).
4. A PCB depaneling mold for a PCB depaneling machine according to claim 3, characterized in that: The output end of the hydraulic cylinder (13) is fixedly connected to a push plate (14), and a movable column (15) is slidably connected inside the push plate (14).
5. A PCB depaneling mold for a PCB depaneling machine according to claim 4, characterized in that: The outer wall of the movable column (15) is slidably connected to a fixed cylinder (16), and the outer wall of the fixed cylinder (16) is fixedly connected to the inside of the fixed plate (11).
6. A PCB depaneling mold for a PCB depaneling machine according to claim 5, characterized in that: A movable plate (17) is fixedly connected to the upper surface of the movable column (15), and the interior of the movable plate (17) is slidably connected to the outer wall of the fixed block (12).
7. A PCB depaneling mold for a PCB depaneling machine according to claim 6, characterized in that: A limit ring (19) is fixedly connected to the outer wall of the movable column (15), and a stamping plate (20) is fixedly connected to the lower surface of the movable column (15).
8. A PCB depaneling mold for a PCB depaneling machine according to claim 7, characterized in that: The outer wall of the movable column (15) is slidably connected to a second spring (18), one end of which is fixedly connected to the lower surface of the push plate (14), and the other end of which is fixedly connected to the upper surface of the stamping plate (20).