Edge grinding device for IMD (in-mold decoration) plastic panel
By designing an IMD plastic panel edge grinding device, the long groove and long block in the worktable are used to achieve precise horizontal displacement and angle adjustment of the panel, which solves the problem of cumbersome traditional flipping operation and improves processing efficiency and stability.
Patent Information
- Application Number
- CN202423074437.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Traditional IMD plastic panel processing involves cumbersome flipping operations, and adjusting the position and angle is time-consuming, affecting processing efficiency.
An edge grinding device for IMD plastic panels was designed. By using a long slot and a long block in the worktable, the panel can be precisely moved horizontally and its angle adjusted by a threaded screw. Combined with an electric push rod and anti-slip pads for fixation, the panel can be stably rotated and ground.
The operation steps are simplified, the time for flipping and re-fixing is reduced, the grinding efficiency is improved, and the stability and consistency of the panel during the processing are ensured.
Smart Images

Figure CN223492846U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of panel edge grinding technology, and in particular to an IMD plastic panel edge grinding device. Background Technology
[0002] IMD plastic panels are products that combine decorative patterns with plastic molding. They are made by embedding a film with a decorative pattern inside an injection mold, and then fusing the molten plastic with the film during the injection molding process to form a decorative plastic panel.
[0003] In traditional processing methods, if the other side of an IMD plastic panel needs to be sanded, the panel must be removed from the worktable, flipped over, and then reattached. This process is not only cumbersome, but each reattachment also requires time to adjust the position and angle to ensure the panel is accurately placed in the appropriate processing position.
[0004] Therefore, it is necessary to provide an IMD plastic panel edge grinding device to solve the above-mentioned technical problems. Utility Model Content
[0005] This utility model provides an edge grinding device for IMD plastic panels, which solves the problem of cumbersome traditional processing and flipping of IMD plastic panels.
[0006] To solve the above-mentioned technical problems, the present invention provides an IMD plastic panel edge grinding device, comprising: a worktable, an elongated groove inside the worktable, a long block slidably connected inside the elongated groove, a round rod slidably connected inside the long block, the round rod passing through the long block and extending to the outside of the long block, the round rod being fixedly connected to the elongated groove, a threaded screw threadedly connected inside the long block, the threaded screw passing through the worktable and extending to the outside of the worktable, a rotary motor fixedly connected to one end of the threaded screw, the rotary motor being fixedly connected to the outside of the worktable, a displacement groove on the top of the worktable, an extension column fixedly connected to the top of the long block, the extension column passing through the displacement groove and extending to the outside of the displacement groove, a circular sleeve movably connected to the top of the extension column, a support plate fixedly connected to the top of the circular sleeve, and a top of the support plate being provided with... The workbench is equipped with a rubber pad. A synchronization groove is provided on the top of the workbench. A vertical plate is fixedly connected to the top of the long block. The vertical plate passes through the synchronization groove and extends to the outside of the synchronization groove. A horizontal plate is fixedly connected to one side of the vertical plate. An inclined plate is fixedly connected to one side of the vertical plate. The other end of the inclined plate is fixedly connected to the bottom of the horizontal plate. A rotating shaft is movably connected inside the other end of the horizontal plate. The rotating shaft passes through the horizontal plate and extends to the outside of the horizontal plate. A crank is fixedly connected to the top of the rotating shaft. A circular plate is fixedly connected to the bottom of the rotating shaft. A through hole is provided on the outside of the circular plate. A limiting block is fixedly connected to the outside of the horizontal plate. A spring pin is slidably connected inside the limiting block. The spring pin is inserted into the through hole. An electric push rod is fixedly connected to the bottom of the circular plate. A pressing plate is fixedly connected to the other end of the electric push rod. An anti-slip rubber pad is fixedly connected to the bottom of the pressing plate.
[0007] Preferably, the top of the worktable has a horizontal groove, a push rod is fixedly connected inside the horizontal groove, a compression spring is provided outside the push rod, a moving block is movably connected outside the push rod, the push rod passes through the moving block and extends to the outside of the moving block, the moving block is slidably connected to the horizontal groove, an L-plate is fixedly connected to the top of the moving block, a rotary motor is fixedly connected to the top of the L-plate, an output shaft is fixedly connected to the bottom of the rotary motor, the output shaft passes through the L-plate and extends to the outside of the L-plate, a grinding column is fixedly connected to the outside of the output shaft, a limiting sleeve is fixedly connected to the top of the moving block, and the limiting sleeve is movably connected to the other end of the output shaft.
[0008] Preferably, an arc-shaped scraper is fixedly connected to the bottom of the L-plate, and the other end of the arc-shaped scraper is fixedly connected to the moving block.
[0009] Preferably, an operation sign is fixedly connected to the top of the workbench.
[0010] Preferably, a control display screen is fixedly connected to the top of the workbench.
[0011] Preferably, a support column is fixedly connected to the bottom of the workbench.
[0012] Compared with related technologies, the IMD plastic panel edge grinding device provided by this utility model has the following advantages:
[0013] Beneficial effects:
[0014] This invention provides an IMD plastic panel edge grinding device. A worktable provides a stable platform for the entire operation. An internal long groove engages with a long block, which is guided by a round rod and precisely controlled horizontally by a threaded screw driven by a rotary motor, thus determining the panel's initial horizontal position. An extension column connects to a round sleeve via a displacement groove, allowing the support plate to be flexibly adjusted vertically. This, combined with an electric push rod and anti-slip pads on the extrusion plate, effectively fixes and vertically positions the panel. Vertical, horizontal, and inclined plates link the movement of the long block with the angle adjustment mechanism. When the crank handle rotates, driving the rotating shaft and round plate, the reliable locking of the spring pin and the round plate through a hole, guided by a limiting block, enables smooth rotation and surface switching of the panel on the worktable. This reduces operation steps, saves time, and significantly improves grinding efficiency. Attached Figure Description
[0015] Figure 1 A schematic diagram of a preferred embodiment of the IMD plastic panel edge grinding device provided by this utility model;
[0016] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;
[0017] Figure 3 for Figure 1 The front sectional view shown is shown below;
[0018] Figure 4 for Figure 3 The enlarged schematic diagram of section B is shown below;
[0019] Figure 5 for Figure 3 The enlarged schematic diagram of section C is shown.
[0020] The diagram is labeled as follows: 1. Workbench, 2. Long slot, 3. Long block, 4. Round rod, 5. Threaded screw, 6. Rotary motor, 7. Displacement slot, 8. Extension column, 9. Round sleeve, 10. Support plate, 11. Rubber pad, 12. Synchronization slot, 13. Vertical plate, 14. Horizontal plate, 15. Inclined plate, 16. Rotating shaft, 17. Handle, 18. Round plate, 19. Perforation, 20. Limiting block, 21. Spring pin, 22. Electric push rod, 23. Extrusion plate, 24. Anti-slip rubber pad, 25. Horizontal slot, 26. Push rod, 27. Extrusion spring, 28. Moving block, 29. L-plate, 30. Rotary motor, 31. Output shaft, 32. Grinding column, 33. Limiting sleeve, 34. Arc-shaped scraper, 35. Operation sign, 36. Control display screen, 37. Support column. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of the IMD plastic panel edge grinding device provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 The front sectional view shown is shown below; Figure 4 for Figure 3 The enlarged schematic diagram of section B is shown below; Figure 5 for Figure 3 The diagram shown is an enlarged view of section C. The IMD plastic panel edge grinding device includes: a worktable 1, with an elongated groove 2 inside the worktable 1, a long block 3 slidably connected inside the elongated groove 2, a round rod 4 slidably connected inside the long block 3, the round rod 4 passing through the long block 3 and extending to the outside of the long block 3, the round rod 4 being fixedly connected to the elongated groove 2, a threaded screw 5 threadedly connected inside the long block 3, the threaded screw 5 passing through the worktable 1 and extending to the outside of the worktable 1, a rotary motor 6 fixedly connected to one end of the threaded screw 5, the rotary motor 6 being fixedly connected to the outside of the worktable 1, a displacement groove 7 on the top of the worktable 1, an extension column 8 fixedly connected to the top of the long block 3, the extension column 8 passing through the displacement groove 7 and extending to the outside of the displacement groove 7, a circular sleeve 9 movably connected to the top of the extension column 8, a support plate 10 fixedly connected to the top of the circular sleeve 9, a rubber pad 11 provided on the top of the support plate 10, a synchronization groove 12 on the top of the worktable 1, the long... A vertical plate 13 is fixedly connected to the top of block 3. The vertical plate 13 passes through the synchronization groove 12 and extends to the outside of the synchronization groove 12. A horizontal plate 14 is fixedly connected to one side of the vertical plate 13, and an inclined plate 15 is fixedly connected to one side of the vertical plate 13. The other end of the inclined plate 15 is fixedly connected to the bottom of the horizontal plate 14. A rotating shaft 16 is movably connected inside the other end of the horizontal plate 14. The rotating shaft 16 passes through the horizontal plate 14 and extends to the outside of the horizontal plate 14. A crank handle 17 is fixedly connected to the top of the rotating shaft 16. A circular plate 18 is fixedly connected to the bottom of the rotating shaft 16. A through hole 19 is opened on the outside of the circular plate 18. A limiting block 20 is fixedly connected to the outside of the horizontal plate 14. A spring pin 21 is slidably connected inside the limiting block 20. The spring pin 21 is inserted into the through hole 19. An electric push rod 22 is fixedly connected to the bottom of the circular plate 18. An extrusion plate 23 is fixedly connected to the other end of the electric push rod 22. An anti-slip pad 24 is fixedly connected to the bottom of the extrusion plate 23.
[0023] The workbench 1 serves as the basic supporting component. The internal long groove 2 provides a sliding track for the long block 3. The long block 3 is precisely adjusted in horizontal position under the guidance of the round rod 4 and the transmission of the threaded screw 5 (driven by the rotary motor 6). The extension column 8 is connected to the support plate 10 through the displacement groove 7 and the round sleeve 9. Its rubber pad 11 is used to place the panel and provide cushioning and anti-slip function. The vertical plate 13 moves with the long block 3 and is linked with the horizontal plate 14 and the inclined plate 15 through the synchronization groove 12. The rotating shaft 16 in the horizontal plate 14 is controlled by the crank handle 17 to drive the round plate 18 to rotate to adjust the panel angle. The through hole 19 cooperates with the spring pin 21 (guided by the limiting block 20) to lock the angle. The electric push rod 22 at the bottom of the round plate 18 pushes the extrusion plate 23 and its anti-slip rubber pad 24 to fix the panel.
[0024] The workbench 1 has a horizontal groove 25 on its top. A push rod 26 is fixedly connected inside the horizontal groove 25. A compression spring 27 is provided outside the push rod 26. A moving block 28 is movably connected to the outside of the push rod 26. The push rod 26 passes through the moving block 28 and extends to the outside of the moving block 28. The moving block 28 is slidably connected to the horizontal groove 25. An L-plate 29 is fixedly connected to the top of the moving block 28. A rotary motor 30 is fixedly connected to the top of the L-plate 29. An output shaft 31 is fixedly connected to the bottom of the rotary motor 30. The output shaft 31 passes through the L-plate 29 and extends to the outside of the L-plate 29. A grinding column 32 is fixedly connected to the outside of the output shaft 31. A limiting sleeve 33 is fixedly connected to the top of the moving block 28. The limiting sleeve 33 is movably connected to the other end of the output shaft 31.
[0025] When the grinding column 32 wears down due to prolonged use, the compression spring 27 automatically compensates for the wear. As the grinding column 32 wears down, the contact pressure between it and the panel gradually decreases. At this time, the compression spring 27, using its own elastic potential energy, pushes the moving block 28 to move along the transverse groove 25 on the push rod 26. Since the L-plate 29 is fixedly connected to the moving block 28, the rotating motor 30, its output shaft 31, and the grinding column 32 also move accordingly, allowing the grinding column 32 to move closer to the edge of the panel, thereby compensating for the reduced length due to wear and ensuring that the grinding column 32 maintains appropriate contact pressure with the panel, guaranteeing the quality and efficiency of edge grinding. The limiting sleeve 33 provides stable auxiliary support and limit for the output shaft 31 throughout this process. Even when the position of the grinding column 32 changes, it ensures the smoothness and reliability of the rotation of the output shaft 31, allowing the entire automatic compensation process to proceed smoothly. This effectively extends the effective service life of the grinding column 32, reduces the frequency of replacing the grinding column 32, and improves the overall working efficiency and economy of the device.
[0026] An arc-shaped scraper 34 is fixedly connected to the bottom of the L-plate 29, and the other end of the arc-shaped scraper 34 is fixedly connected to the moving block 28.
[0027] There is a specific gap between the arc-shaped scraper 34, which is fixedly connected to the bottom of the L-plate 29, and the grinding column 32. During the grinding process, this gap allows the arc-shaped scraper 34 to effectively scrape off the debris that adheres to the grinding column 32 due to the edge grinding operation.
[0028] An operation sign 35 is fixedly connected to the top of the workbench 1.
[0029] The operation board 35 provides operators with clear and intuitive operation instructions and related prompts.
[0030] A control display screen 36 is fixedly connected to the top of the workbench 1.
[0031] By fixing the control display screen 36 to the top of the workbench 1, the operating parameters can be displayed, and the operator can also set parameters and adjust functions, which is conducive to precise control of the edge grinding process and improve quality and efficiency.
[0032] The bottom of the workbench 1 is fixedly connected to a support column 37.
[0033] The support column 37 is fixed to the bottom of the worktable 1, which plays a role in stabilizing and supporting the worktable 1, ensuring that the edge grinding device is placed stably and operates normally.
[0034] The working principle of the IMD plastic panel edge grinding device provided by this utility model is as follows: First, the rotary motor 6 starts and drives the threaded screw 5 connected to it to rotate. Since the threaded screw 5 is threadedly connected to the long block 3, and the long block 3 is restricted by the round rod 4 to only move in a straight line along the long groove 2, the long block 3 generates a precise horizontal displacement in the long groove 2 inside the worktable 1. Through the cooperation of the extension column 8 and the round sleeve 9, the support plate 10 and the rubber pad 11 on its top move horizontally in sync, adjusting the IMD plastic panel placed on the support plate 10 to a suitable initial horizontal position. At the same time, the vertical plate 13 moves with the long block 3 and is kept in sync through the synchronous groove 12, thereby driving the horizontal plate 14 and the inclined plate 15 to move together, so that the entire angle adjustment structure is adapted to the horizontal position adjustment of the panel. Then, when the panel angle needs to be adjusted, the operator cranks the handle 17, which drives the rotating shaft 16 to rotate. The rotating shaft 16 then drives the circular plate 18 to rotate. The electric push rod 22, the pressing plate 23, and the anti-slip pad 24 at the bottom of the circular plate 18 also rotate accordingly, thereby changing the panel angle. After adjusting to the required angle, the spring pin 21 is inserted into the through hole 19 on the circular plate 18. With the help of the limiting block 20 to guide and limit the spring pin 21, the angle is fixed, ensuring that the panel angle is stable during the edge grinding process. Finally, during the edge grinding process, the electric push rod 22 can extend and retract as needed to push the extrusion plate 23 downward. The anti-slip rubber pad 24 at the bottom of the extrusion plate 23 is in close contact with the panel and applies pressure to firmly fix the panel on the support plate 10, ensuring that the panel will not shift due to vibration or friction during edge grinding. After one side is ground, the handle 17 is turned again to rotate the round plate 18, which drives the panel to rotate to the other side. The panel can be ground directly on the other side without having to be removed from the worktable and flipped. This cycle continues until the edge grinding of the entire IMD plastic panel is completed.
[0035] Compared with related technologies, the IMD plastic panel edge grinding device provided by this utility model has the following advantages:
[0036] Beneficial effects:
[0037] This utility model provides an IMD plastic panel edge grinding device. The worktable 1 provides a stable base platform for the entire operation. The long groove 2 inside the worktable engages with the long block 3. The long block 3 is guided by the round rod 4 and its horizontal displacement is precisely controlled by the threaded screw 5 driven by the rotary motor 6, thus determining the initial horizontal position of the panel. The extension column 8 is connected to the round sleeve 9 via the displacement groove 7, allowing the support plate 10 to be flexibly adjusted vertically. This, combined with the electric push rod 22 and the anti-slip pads 24 on the extrusion plate 23, effectively fixes and vertically positions the panel. The vertical plate 13, horizontal plate 14, and inclined plate 15 link the movement and angle adjustment of the long block 3. When the crank 17 rotates, driving the rotating shaft 16 and the round plate 18 to rotate, the reliable locking of the spring pin 21 and the through hole 19 of the round plate 18 under the guidance of the limiting block 20 enables smooth rotation and switching of the panel on the worktable for grinding, reducing operation steps, saving time, and significantly improving grinding efficiency.
[0038] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An IMD plastic panel edge grinding device, characterized in that, include: A workbench has an internal elongated groove. A long block is slidably connected within the groove, and a round rod is slidably connected within the long block. The round rod passes through the long block and extends to its exterior. The round rod is fixedly connected to the elongated groove. A threaded screw is threadedly connected within the long block, passing through the workbench and extending to its exterior. A rotary motor is fixedly connected to one end of the threaded screw, and the rotary motor is fixedly connected to the exterior of the workbench. A displacement groove is formed at the top of the workbench. An extension column is fixedly connected to the top of the long block, passing through the displacement groove and extending to its exterior. A circular sleeve is movably connected to the top of the extension column, and a support plate is fixedly connected to the top of the circular sleeve. A rubber pad is provided on the top of the support plate. The top of the workbench has... A synchronization groove is formed, with a vertical plate fixedly connected to the top of the long block. The vertical plate passes through the synchronization groove and extends to the outside of the groove. A horizontal plate is fixedly connected to one side of the vertical plate, and an inclined plate is fixedly connected to one side of the vertical plate. The other end of the inclined plate is fixedly connected to the bottom of the horizontal plate. A rotating shaft is movably connected inside the other end of the horizontal plate. The rotating shaft passes through the horizontal plate and extends to the outside of the horizontal plate. A crank is fixedly connected to the top of the rotating shaft, and a circular plate is fixedly connected to the bottom of the rotating shaft. A through hole is opened on the outside of the circular plate. A limiting block is fixedly connected to the outside of the horizontal plate. A spring pin is slidably connected inside the limiting block and is inserted into the through hole. An electric push rod is fixedly connected to the bottom of the circular plate. A pressing plate is fixedly connected to the other end of the electric push rod, and an anti-slip pad is fixedly connected to the bottom of the pressing plate.
2. The IMD plastic panel edge grinding device according to claim 1, characterized in that, The workbench has a horizontal groove at its top. A push rod is fixedly connected inside the horizontal groove. A compression spring is installed outside the push rod. A moving block is movably connected outside the push rod. The push rod passes through the moving block and extends to the outside of the moving block. The moving block is slidably connected to the horizontal groove. An L-plate is fixedly connected to the top of the moving block. A rotary motor is fixedly connected to the top of the L-plate. An output shaft is fixedly connected to the bottom of the rotary motor. The output shaft passes through the L-plate and extends to the outside of the L-plate. A grinding column is fixedly connected to the outside of the output shaft. A limiting sleeve is fixedly connected to the top of the moving block. The limiting sleeve is movably connected to the other end of the output shaft.
3. The IMD plastic panel edge grinding device according to claim 2, characterized in that, An arc-shaped scraper is fixedly connected to the bottom of the L-plate, and the other end of the arc-shaped scraper is fixedly connected to the moving block.
4. The IMD plastic panel edge grinding device according to claim 1, characterized in that, An operation sign is fixedly connected to the top of the workbench.
5. The IMD plastic panel edge grinding device according to claim 1, characterized in that, A control display screen is fixedly connected to the top of the workbench.
6. The IMD plastic panel edge grinding device according to claim 1, characterized in that, The bottom of the workbench is fixedly connected to a support column.