Three-jointed board splitting jig
By setting multiple sets of holes and slots and limiting posts inside the base of the panel separation fixture, combined with the inclined plate and spring structure, the simultaneous separation of three panels is achieved, which solves the problems of low panel separation efficiency and poor accuracy in the existing technology, improves panel separation efficiency and accuracy, and reduces the workload of operators.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI LIANCHUANG (WANNIAN) ELECTRONICS CO LTD
- Filing Date
- 2025-05-10
- Publication Date
- 2026-04-14
AI Technical Summary
Existing PCB separation fixtures cannot separate multiple PCBs simultaneously and are not convenient for positioning the PCBs, resulting in low separation efficiency, poor accuracy, and low equipment utilization.
A three-panel separation fixture was designed. The base has three sets of slots inside, including a shallow slot of 2.2 mm, a medium slot, and a deep slot of 7.2 mm. Together with limiting posts and through holes, it is used to accommodate and fix the PCB substrate. Combined with the inclined plate and spring structure, it can separate the three panels at the same time. The movement of the horizontal and vertical plates is controlled by the handle to ensure that the PCB substrate falls accurately into the slot.
It improves the efficiency of plate separation, reduces standby time, increases equipment utilization by 30%, increases actual plate separation efficiency by 300/H, ensures neat cutting surfaces, reduces burrs, increases plate separation accuracy, and reduces the workload of operators.
Smart Images

Figure CN224124337U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of panel separation fixtures, and in particular to a panel separation fixture for three-panel panels. Background Technology
[0002] Existing PCB separation fixtures, in order to improve the separation effect, are equipped with workpiece slots to hold and lock the workpieces, and the positioning holes of the base correspond to the processing points on the whole board to improve the separation effect. However, they cannot separate multiple PCBs at the same time, and it is not convenient to position the PCBs. For example, a PCB separation fixture disclosed in Chinese Patent Application No. CN202322823734.7, uses workpiece slots opened on the mold plate to firmly lock the workpieces. At the same time, because the positioning holes opened on the fixture cover plate, fixture base and mold plate correspond exactly to the processing points on the whole board, the separation effect is better. However, it cannot separate multiple PCBs at the same time, and it is not convenient to position the PCBs. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a three-panel splitting fixture. The fixture has three sets of slots inside the base, enabling simultaneous splitting of three panels, improving splitting efficiency, reducing standby time, increasing equipment utilization by 30%, and increasing actual splitting UPH by 300 / H. A shallow groove of 2.2 mm depth is provided inside the base, corresponding to the V-Cut groove, ensuring a clean cut surface. A medium groove of 5.2 mm depth is used to accommodate the PCB substrate, preventing board movement during splitting, increasing splitting accuracy, reducing burrs, and improving the splitting effect. A deep groove of 7.2 mm is provided to accommodate debris generated during PCB substrate splitting, and, in conjunction with through holes, can... Debris is discharged from inside the base. Limiting posts inside the base match the PCB substrate, increasing the PCB substrate's stability. When installing the PCB substrate inside the base, it will not be obstructed by other components, improving the ease of PCB substrate installation. With the inclined plate on the upper surface of the base, the operator can directly place the PCB substrate on its surface, allowing it to slide onto the upper surface of the horizontal and vertical plates under the influence of gravity. The operator can control the movement of the horizontal plate by the handle, which can push the vertical plate to move, making the vertical plate move against the spring force. This ensures that the horizontal and vertical plates do not obstruct the PCB substrate, allowing the PCB substrate to fall accurately into the shallow, medium, and deep tanks. This reduces the operator's board placement actions by 60%, reducing the operator's workload.
[0004] This utility model also provides a three-panel splitting fixture, comprising: a base, wherein a shallow groove, a medium groove and a deep groove are formed on the upper surface of the base, a limiting post and a limiting plate are fixedly connected to the upper surface of the shallow groove, and a through hole is formed inside the base; a feeding platform, wherein a vertical plate is fixedly connected to the side surface of the feeding platform, a longitudinal plate is slidably connected to the inner side wall of the vertical plate, a spring is fixedly connected to the side surface of the longitudinal plate, a horizontal plate is slidably connected to the inner side wall of the feeding platform, and a handle is fixedly connected to the end of the horizontal plate. The base features three sets of slots, allowing for simultaneous separation of three boards, improving separation efficiency, reducing downtime, increasing equipment utilization by 30%, and boosting actual separation UPH by 300 / H. A 2.2mm deep shallow groove corresponds to the V-Cut groove, ensuring a clean cut surface. A 5.2mm deep medium groove accommodates the PCB substrate, preventing board movement during separation, increasing separation accuracy, reducing burrs, and improving the separation effect. A 7.2mm deep groove collects debris generated during PCB separation, and through-holes allow impurities to drain from the base. The inclusion of limit posts ensures compatibility with the PCB substrate, enhancing its stability. When installing the PCB substrate inside the base, it is unobstructed by other components, improving installation convenience. Combined with the inclined plates on the upper surface of the base, workers can directly place the PCB substrate on its surface, allowing it to slide onto the horizontal and vertical plates under gravity. Workers control the horizontal plate movement via handles, enabling the inclined plates to push the vertical plates, which then resist spring force. This ensures the horizontal and vertical plates do not obstruct the PCB substrate, allowing it to accurately fall into shallow, medium, and deep slots. This reduces worker placement actions by 60%, lowering workload.
[0005] According to the three-panel separation fixture of this utility model, the shallow groove has a depth of 2.2 mm, the medium groove has a depth of 5.2 mm, and the deep groove has a depth of 7.2 mm. These components increase the tightness of the shallow, medium, and deep grooves to the PCB substrate and can accommodate debris generated during separation.
[0006] According to the three-panel separation fixture of this utility model, the shallow groove corresponds to the V-Cut groove, and the middle groove matches the PCB substrate. These components ensure that the shallow groove corresponds to the V-Cut groove, preventing the board material from shaking during separation.
[0007] According to the three-panel separation fixture of this utility model, the limiting posts and limiting plates are multiple and can match the internal slots of the PCB substrate. These components, working in conjunction with the internal slots of the PCB substrate, secure it and prevent the PCB substrate from shifting.
[0008] According to the three-panel separating fixture of this utility model, the through holes are several and disposed inside the base, and the base has three components that are interconnected. Through these components, a three-panel separating mechanism is set up to simultaneously separate three panels, improving separating efficiency.
[0009] According to the three-panel splitting fixture of this utility model, the lower surface of the feeding platform and the lower surface of the vertical plate are fixedly connected to the upper surface of the base. There are two vertical plates located on both sides of the base, and two feeding platforms located on both sides of the vertical plates. These components provide support for the feeding platform and vertical plates, and allow the internal horizontal and vertical plates to constrain the PCB substrate.
[0010] According to the three-panel splitting fixture of this utility model, the ends of the horizontal and vertical plates are inclined and interlocked. These components enable the horizontal plate to move, thereby moving the vertical plate and ensuring that neither the horizontal nor vertical plates restrict the PCB substrate.
[0011] According to the three-panel splitting fixture of this utility model, the end of the spring away from the vertical plate is fixedly connected to the inner side wall of the vertical plate, and the spring is multiple and arranged in an array on the side surface of the vertical plate. Through these components, the springs are configured to drive the vertical plate to reset, facilitating the next installation of the PCB substrate. Beneficial effects
[0012] Compared with existing technologies, this utility model features three sets of slots inside the base, enabling simultaneous separation of three panels, improving separation efficiency, reducing device standby time, increasing equipment utilization by 30%, and increasing actual separation UPH by 300 / H. A shallow groove of 2.2 mm depth is provided inside the base, corresponding to the V-Cut groove, ensuring a clean cut surface. A medium groove of 5.2 mm depth is used to accommodate the PCB substrate, preventing board movement during separation, increasing separation accuracy, reducing burrs, and improving the separation effect. A deep groove of 7.2 mm is provided to accommodate debris generated during PCB substrate separation, and through holes allow impurities to be discharged from inside the base. The base has internal limit posts that match the PCB substrate, increasing its stability. When the PCB substrate is installed inside the base, it will not be obstructed by other components, improving the ease of installation. With the inclined plate on the upper surface of the base, the operator can directly place the PCB substrate on its surface, allowing it to slide onto the upper surface of the horizontal and vertical plates under the influence of gravity. The operator can control the movement of the horizontal plate by the handle, which pushes the vertical plate to move against the spring force. This ensures that the horizontal and vertical plates do not obstruct the PCB substrate, allowing it to fall accurately into the shallow, medium, and deep tanks. This reduces the operator's board placement actions by 60%, reducing the workload of the operators. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0014] Figure 1 This is an overall structural diagram of the three-panel splitting fixture of this utility model;
[0015] Figure 2 This is a side cross-sectional view of the three-panel splitting fixture of this utility model;
[0016] Figure 3 This is a front cross-sectional view of the three-panel splitting fixture of this utility model;
[0017] Figure 4 This utility model provides a three-panel splitting fixture. Figure 3 Structural diagram at point A in the middle.
[0018] Legend:
[0019] 1. Base; 2. Shallow groove; 3. Medium groove; 4. Deep groove; 5. Limiting post; 6. Limiting plate; 7. Through hole; 8. Feeding platform; 9. Vertical plate; 10. Longitudinal plate; 11. Spring; 12. Horizontal plate; 13. Handle. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] Reference Figure 1-4 The present invention, embodiment three, is a panel splitting fixture, comprising: a base 1, of which three are interconnected; a shallow groove 2, a medium groove 3, and a deep groove 4 are formed on the upper surface of the inner surface of the base 1; the shallow groove 2 has a depth of 2.2 mm and corresponds to a V-Cut groove; the medium groove 3 has a depth of 5.2 mm and matches the PCB substrate; the deep groove 4 has a depth of 7.2 mm; a limiting post 5 and a limiting plate 6 are fixedly connected to the upper surface of the shallow groove 2; the limiting post 5 and the limiting plate 6 have several and match the holes and slots inside the PCB substrate; and several through holes 7 are formed inside the base 1.
[0022] Specifically, the three-part panel separation mechanism can simultaneously separate three panels, improving separation efficiency, reducing device standby time, increasing equipment utilization by 30%, and increasing actual separation UPH by 300 / H. It is equipped with a shallow groove 2 with a depth of 2.2 mm, which corresponds to the V-Cut groove to ensure a neat cut surface. A medium groove 3 with a depth of 5.2 mm is used to accommodate the PCB substrate, preventing the board from shaking during separation, increasing separation accuracy, reducing burrs generated during separation, and improving separation effect. A deep groove 4 with a depth of 7.2 mm can accommodate debris generated during PCB substrate separation. Together with the through hole 7, it can discharge debris from the inside of the base 1. Limiting posts 5 and limiting plates 6 are set inside the base 1 to match the PCB substrate and increase the PCB substrate's tightness.
[0023] Feeding platform 8, with vertical plate 9 fixedly connected to the side surface of feeding platform 8, the lower surface of feeding platform 8 and the lower surface of vertical plate 9 fixedly connected to the upper surface of base 1, two vertical plates 9 located on both sides of base 1, two feeding platforms 8 located on both sides of vertical plate 9, longitudinal plate 10 slidably connected to the inner wall of vertical plate 9, spring 11 fixedly connected to the side surface of longitudinal plate 10, one end of spring 11 away from longitudinal plate 10 fixedly connected to the inner wall of vertical plate 9, several spring 11 are arranged in an array on the side surface of longitudinal plate 10, horizontal plate 12 slidably connected to the inner wall of feeding platform 8, the ends of horizontal plate 12 and longitudinal plate 10 are inclined and fit together, and handle 13 is fixedly connected to the end of horizontal plate 12.
[0024] Specifically, the operator can place the PCB substrate on the upper surface of the feeding table 8, allowing it to fall onto the upper surfaces of the horizontal plate 12 and the vertical plate 10 under the influence of gravity, thus completing the positioning of the PCB substrate. The operator can control the horizontal plate 12 to slide through the handle 13. Since the ends of the horizontal plate 12 and the vertical plate 10 are inclined and interlocked with each other, the horizontal plate 12 can push the vertical plate 10 to move, so that the horizontal plate 12 and the vertical plate 10 no longer restrict the PCB substrate, allowing the PCB substrate to fall accurately into the base 1, completing the installation of the PCB substrate, reducing the operator's board placement actions by 60%, and reducing the operator's workload.
[0025] Working Principle: During operation, the operator places the PCB substrate on the upper surface of the feeding table 8, allowing it to fall onto the upper surfaces of the horizontal plate 12 and the vertical plate 10 under gravity, thus positioning the PCB substrate. The operator can control the horizontal plate 12 to slide using the handle 13. Because the ends of the horizontal plate 12 and the vertical plate 10 are inclined and interlocked, the horizontal plate 12 can push the vertical plate 10 to move, so that the horizontal plate 12 and the vertical plate 10 no longer restrict the PCB substrate, allowing the PCB substrate to fall accurately into the base 1, completing the installation of the PCB substrate. This reduces the operator's board placement actions by 60%, reducing the workload of the operators. The three-part board separation mechanism can simultaneously separate three boards, improving efficiency. The system improves board separation efficiency, reduces equipment standby time, increases equipment utilization by 30%, and increases actual board separation UPH by 300 / H. It features a shallow groove 2 (2.2 mm deep) that corresponds to the V-Cut groove, ensuring a clean cut surface. A medium groove 3 (5.2 mm deep) accommodates the PCB substrate, preventing board movement during separation, increasing separation accuracy, reducing burrs, and improving separation results. A deep groove 4 (7.2 mm deep) accommodates debris generated during PCB separation. Combined with through holes 7, it allows debris to be discharged from the base 1. Limiting posts 5 and limiting plates 6 are installed inside the base 1 to match the PCB substrate, increasing its stability.
[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A three-panel splitting fixture, characterized in that, include: The base (1) has a shallow groove (2), a medium groove (3) and a deep groove (4) on its inner upper surface. The shallow groove (2) is fixedly connected to a limiting post (5) and a limiting plate (6). The base (1) has a through hole (7) inside. Feeding platform (8), a vertical plate (9) is fixedly connected to the side surface of the feeding platform (8), a longitudinal plate (10) is slidably connected to the inner side wall of the vertical plate (9), a spring (11) is fixedly connected to the side surface of the longitudinal plate (10), a horizontal plate (12) is slidably connected to the inner side wall of the feeding platform (8), and a handle (13) is fixedly connected to the end of the horizontal plate (12).
2. The three-panel splitting fixture according to claim 1, characterized in that, The shallow groove (2) has a depth of 2.2 mm, the medium groove (3) has a depth of 5.2 mm, and the deep groove (4) has a depth of 7.2 mm.
3. The three-panel splitting fixture according to claim 1, characterized in that, The shallow groove (2) corresponds to the V-Cut groove, and the medium groove (3) is compatible with the PCB substrate.
4. The three-panel splitting fixture according to claim 1, characterized in that, The limiting post (5) and the limiting plate (6) have several that can match the slots inside the PCB substrate.
5. The three-panel splitting fixture according to claim 1, characterized in that, The through holes (7) are several and are located inside the base (1), which has three holes and is interconnected.
6. The three-panel splitting fixture according to claim 1, characterized in that, The lower surface of the feeding platform (8) and the lower surface of the vertical plate (9) are fixedly connected to the upper surface of the base (1). There are two vertical plates (9) located on both sides of the base (1). There are two feeding platforms (8) located on both sides of the vertical plates (9).
7. The three-panel splitting fixture according to claim 1, characterized in that, The ends of the horizontal plate (12) and the vertical plate (10) are inclined and the ends of the horizontal plate (12) and the vertical plate (10) are fitted together.
8. The three-panel splitting fixture according to claim 1, characterized in that, The end of the spring (11) away from the longitudinal plate (10) is fixedly connected to the inner wall of the vertical plate (9). There are several springs (11) arranged in an array on the side surface of the longitudinal plate (10).
Citation Information
Patent Citations
PCB (Printed Circuit Board) splitting jig
CN221364496U