Heat-conducting silicone rubber gasket forming device
The device addresses the limitation of fixed thickness processing by allowing adjustable mechanisms for forming blocks and rollers, enabling efficient production of silicone rubber gaskets of varying thicknesses.
Patent Information
- Application Number
- CN202422024563.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The existing gasket rolling molding device can only stamp and mold workpieces of specified thickness, and cannot process gaskets of different thicknesses, which has certain limitations.
A thermally conductive silicone rubber gasket forming device is designed, and the distance between the fixed roller and the drum is adjusted using a lifting structure. Combined with the transmission structure and the adjustment unit, the stamping forming of rubber sheets of different thicknesses is realized. The transmission structure drives the fixed roller and the drum to rotate inversely, and adjusts the elasticity of the synchronization belt to meet the processing needs of different thicknesses.
It realizes efficient stamping and forming of rubber sheets of different thicknesses, and improves the flexibility and efficiency of gasket processing.
Smart Images

Figure CN223099467U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gasket processing, and particularly relates to a forming device for a heat-conducting silicone rubber gasket. Background Art
[0002] Chinese patent document CN219274110U, a gasket rolling forming device, includes a placing table. Both sides of the front end of the placing table are fixedly connected with fixed boxes. A support rod is rotatably connected to the adjacent outer surfaces of the two fixed boxes. An upper roller is fixedly connected to the outer circular surface of the support rod. An upper pressing plate is fixedly connected to the outer circular surface of the upper roller. A lower pressing plate is rollingly connected to the lower outer surface of the upper pressing plate. A lower roller is fixedly connected to the inner surface of the lower pressing plate. A collecting box is slidably connected to a position near the lower end of the adjacent outer surface of the two fixed boxes on one side. One end of the right side of the support rod extending into the fixed box is fixedly connected with a motor. This gasket rolling forming device can ensure that the metal sheet will not deform during the production of gaskets, and ensure the production quality of gaskets, solving the problem of deformation and fracture of gaskets during the production process.
[0003] However, during the use of the above gasket rolling forming device, it can only perform stamping forming on workpieces with a specified thickness and cannot process gaskets with different thicknesses, which has certain limitations. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a forming device for a heat-conducting silicone rubber gasket to solve the problems and defects mentioned in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A forming device for a heat-conducting silicone rubber gasket includes an installation frame. A connecting frame is arranged inside the installation frame. Rotating rods B are rotatably installed on the front and rear sides of the connecting frame. A fixed roller is fixedly installed on the outer wall of the rotating rod B. A forming block is fixedly installed on the outer wall of the fixed roller. Rotating rods A are rotatably installed on the front and rear sides of the installation frame. A roller is fixedly installed on the outer wall of the rotating rod A. A rubber sheet is arranged between the forming block and the rotating rod A. A transmission structure is also installed on the rotating rod A and the rotating rod B, and is used to drive the forming block and the roller to rotate in opposite directions through the transmission structure. A lifting structure is installed above the connecting frame, and is used to adjust the distance between the forming block and the roller through the lifting structure. An adjusting unit is installed on one side of the synchronous belt, and is used to adjust the tightness of the synchronous belt through the adjusting unit.
[0006] Preferably, the transmission structure includes a rotating shaft, gears, synchronous pulleys, a synchronous belt, and a motor. The rotating shaft is rotatably installed on the front side of the mounting frame. There are two groups of gears fixedly installed on the outer walls of the rotating rod A and the rotating shaft respectively. There are two groups of synchronous pulleys fixedly installed on the outer walls of the rotating shaft and the rotating rod B respectively. The synchronous belt is sleeved on the two groups of synchronous pulleys, and the synchronous belt meshes with the two groups of synchronous pulleys. The two groups of gears mesh with each other. The motor is fixedly installed on the rear side of the mounting frame, and the output shaft of the motor is fixedly installed with one end of the rotating rod A.
[0007] Preferably, the lifting structure includes a fixed cylinder A, a telescopic cylinder A, a threaded rod A, and a crank A. The fixed cylinder A is fixedly installed on the top of the mounting frame. The telescopic cylinder A is slidably installed inside the fixed cylinder A, and the bottom of the telescopic cylinder A extends to the outside of the fixed cylinder A and is fixedly installed with the top of the connecting frame. The threaded rod A is rotatably installed on the top of the fixed cylinder A. The top of the telescopic cylinder A is threadedly installed on the outer wall of the threaded rod A. The crank A is fixedly installed at the top of the threaded rod A, which can drive the connecting frame, the fixed roller, and the forming block to lift, and can adjust the distance between the two fixed rollers and the drum, facilitating the stamping and forming of rubber sheets with different thicknesses.
[0008] Preferably, the adjusting unit includes a fixed frame, a fixed cylinder B, a telescopic cylinder B, a threaded rod B, a crank B, a fixed shaft frame, a fixed shaft, and a roller. The fixed frame is fixedly installed on one side of the mounting frame. The fixed cylinder B is fixedly installed on one side of the fixed frame. The telescopic cylinder B is slidably installed inside the fixed cylinder B, and one end of the telescopic cylinder B extends to the outside of the fixed cylinder B and is fixedly installed with the fixed shaft frame. The threaded rod B is rotatably installed on one side of the fixed cylinder B. The other side of the telescopic cylinder B is threadedly installed on the outer wall of the threaded rod B. The crank B is fixedly installed at one end of the threaded rod B. The fixed shaft is fixedly installed on the front and rear sides of the fixed shaft frame. The roller is rotatably installed on the outer wall of the fixed shaft, and the roller is in contact with the outer side of the synchronous belt, which can push one side of the synchronous belt to adjust the tightness of the synchronous belt, enabling the transmission structure to drive the fixed roller and the drum to rotate in opposite directions.
[0009] Preferably, the drum is provided with a forming hole, and the forming hole fits with the forming block.
[0010] Preferably, the front and rear sides of the drum are provided with a discharge port A, and the rear side of the mounting frame is provided with a discharge port B.
[0011] Preferably, the bottom of the mounting frame is fixedly installed with a pad A and a pad B.
[0012] Compared with the prior art, the beneficial effects of the present utility model are:
[0013] The thermally conductive silicone rubber gasket forming device can drive the connecting frame, fixed rollers, and forming blocks to lift through a lifting structure, and can adjust the distance between the two groups of fixed rollers and the roller, facilitating the stamping and forming of rubber sheets with different thicknesses. Through an adjusting unit, one side of the synchronous belt can be pushed to adjust the tightness of the synchronous belt, enabling the transmission structure to drive the fixed rollers and the roller to rotate in opposite directions. Brief Description of the Drawings
[0014] The present utility model will be further described below in conjunction with the drawings and embodiments:
[0015] Figure 1 is a schematic structural diagram of the present utility model;
[0016] Figure 2 is Figure 1 a schematic diagram of the other side structure of;
[0017] Figure 3 is a cross-sectional view of the fixed cylinder A, telescopic cylinder A, fixed cylinder B, and telescopic cylinder B of the present utility model;
[0018] Figure 4 is Figure 1 a right view of;
[0019] Figure 5 is a schematic structural diagram of the roller of the present utility model.
[0020] Reference numerals: 1. mounting frame; 2. spacer block A; 3. spacer block B; 4. connecting frame; 5. fixed roller; 6. forming block; 7. rotating rod A; 8. roller; 9. rubber sheet; 10. rotating shaft; 11. gear; 12. synchronous pulley; 13. synchronous belt; 14. fixed cylinder A; 15. telescopic cylinder A; 16. threaded rod A; 17. crank A; 18. fixing frame; 19. fixed cylinder B; 20. telescopic cylinder B; 21. threaded rod B; 22. crank B; 23. fixed shaft frame; 24. fixed shaft; 25. roller; 26. motor; 27. rotating rod B. Detailed Embodiment
[0021] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.
[0022] Please refer to Figures 1-5, the present utility model provides a technical solution: a forming device for a heat-conducting silicone rubber gasket, which includes a mounting frame 1. Inside the mounting frame 1, there is a connecting frame 4. Rotating rods B27 are rotatably installed on the front and rear sides of the connecting frame 4. On the outer wall of the rotating rod B27, a fixed roller 5 is fixedly installed. On the outer wall of the fixed roller 5, a forming block 6 is fixedly installed. Rotating rods A7 are rotatably installed on the front and rear sides of the mounting frame 1. On the outer wall of the rotating rod A7, a roller 8 is fixedly installed. Between the forming block 6 and the rotating rod A7, there is a rubber sheet 9. It also includes a transmission structure installed on the rotating rod A7 and the rotating rod B27, which is used to drive the forming block 6 and the roller 8 to rotate in opposite directions. There is a lifting structure installed above the connecting frame 4, which is used to adjust the distance between the forming block 6 and the roller 8. There is an adjusting unit installed on one side of the synchronous belt 13, which is used to adjust the tightness of the synchronous belt 13.
[0023] The transmission structure includes a rotating shaft 10, gears 11, synchronous pulleys 12, a synchronous belt 13, and a motor 26. The rotating shaft 10 is rotatably installed on the front side of the mounting frame 1. There are two groups of gears 11, which are respectively fixedly installed on the outer wall of the rotating rod A7 and the outer wall of the rotating shaft 10. There are two groups of synchronous pulleys 12, which are respectively fixedly installed on the outer wall of the rotating shaft 10 and the outer wall of the rotating rod B27. The synchronous belt 13 is sleeved on the two groups of synchronous pulleys 12, and the synchronous belt 13 meshes with the two groups of synchronous pulleys 12. The two groups of gears 11 mesh with each other. The motor 26 is fixedly installed on the rear side of the mounting frame 1, and the output shaft of the motor 26 is fixedly installed with one end of the rotating rod A7. When the motor 26 is started, the output shaft of the motor 26 drives the rotating rod A7, the roller 8, and the gear 11 to rotate. During the rotation of the roller 8, the formed gasket will be discharged through the discharge port A and the discharge port B. The rotation of the gear 11 drives the other group of gear 11, the rotating shaft 10, and the synchronous pulley 12 to rotate. The synchronous pulley 12 drives the other group of synchronous pulley 12, the rotating rod B27, the fixed roller 5, and the forming block 6 to rotate through the synchronous belt 13, which is used to roll and punch the rubber sheet 9 to improve the processing efficiency of the gasket.
[0024] The lifting structure includes a fixed cylinder A14, a telescopic cylinder A15, a threaded rod A16, and a crank A17. The fixed cylinder A14 is fixedly installed on the top of the mounting frame 1. The telescopic cylinder A15 is slidably installed inside the fixed cylinder A14, and the bottom of the telescopic cylinder A15 extends to the outside of the fixed cylinder A14 and is fixedly installed with the top of the connecting frame 4. The threaded rod A16 is rotatably installed on the top of the fixed cylinder A14. The top of the telescopic cylinder A15 is threadedly installed on the outer wall of the threaded rod A16. The crank A17 is fixedly installed at the top of the threaded rod A16. When the crank A17 is rotated, the crank A17 drives the threaded rod A16 to rotate. The rotation of the threaded rod A16 drives the telescopic cylinder A15, the connecting frame 4, the fixed roller 5, and the forming block 6 to lift, which can adjust the distance between the two fixed rollers 5 and the roller 8, and is convenient for stamping and forming rubber sheets 9 with different thicknesses.
[0025] The adjusting unit includes a fixing frame 18, a fixing cylinder B19, a telescopic cylinder B20, a threaded rod B21, a crank B22, a fixed shaft frame 23, a fixed shaft 24, and a roller 25. The fixing frame 18 is fixedly installed on one side of the mounting frame 1. The fixing cylinder B19 is fixedly installed on one side of the fixing frame 18. The telescopic cylinder B20 is slidably installed inside the fixing cylinder B19, and one end of the telescopic cylinder B20 extends outside the fixing cylinder B19 and is fixedly installed with the fixed shaft frame 23. The threaded rod B21 is rotatably installed on one side of the fixing cylinder B19. The other side of the telescopic cylinder B20 is threadedly installed on the outer wall of the threaded rod B21. The crank B22 is fixedly installed at one end of the threaded rod B21. The fixed shaft 24 is fixedly installed on the front and rear sides of the fixed shaft frame 23. The roller 25 is rotatably installed on the outer wall of the fixed shaft 24, and the roller 25 is in contact with the outer side of the synchronous belt 13. Manually twist the crank B22, and the crank B22 drives the threaded rod B21 to rotate. The rotation of the threaded rod B21 drives the telescopic cylinder B20, the fixed shaft frame 23, the fixed shaft 24, and the roller 25 to move, so that the roller 25 is used to push one side of the synchronous belt 13 to adjust the tightness of the synchronous belt 13, so that the transmission structure can drive the fixed roller 5 and the roller 8 to rotate in opposite directions.
[0026] The roller 8 is provided with a forming hole, and the forming hole is fitted with the forming block 6.
[0027] Feeding ports A are provided on the front and rear sides of the roller 8, and a feeding port B is provided on the rear side of the mounting frame 1.
[0028] The bottom of the mounting frame 1 is fixedly installed with a cushion block A2 and a cushion block B3.
[0029] Working principle: Place the rubber sheet 9 between the fixed roller 5 and the roller 8, and then manually twist the crank A17. The crank A17 drives the threaded rod A16 to rotate. The rotation of the threaded rod A16 drives the telescopic cylinder A15, the connecting frame 4, the fixed roller 5, and the forming block 6 to descend, so that the fixed roller 5 and the roller 8 are used to stamp the rubber sheet 9. The stamped gasket will fall into the inside of the roller 8. By manually twisting the crank B22, the crank B22 drives the threaded rod B21 to rotate. The rotation of the threaded rod B21 drives the telescopic cylinder B20, the fixed shaft frame 23, the fixed shaft 24, and the roller 25 to move, so that the roller 25 is used to push one side of the synchronous belt 13 to tension the synchronous belt 13. Then, by starting the motor 26, the output shaft of the motor 26 drives the rotating rod A7, the roller 8, and the gear 11 to rotate. During the rotation of the roller 8, the formed gaskets will be discharged through the feeding ports A and B. The rotation of the gear 11 drives another group of gears 11, the rotating shaft 10, and the synchronous pulley 12 to rotate. The synchronous pulley 12 drives another group of synchronous pulleys 12, the rotating rod B27, the fixed roller 5, and the forming block 6 to rotate through the synchronous belt 13, for rolling and stamping the rubber sheet 9 to improve the gasket processing efficiency.
[0030] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the gist of the present utility model within the scope of knowledge possessed by those of ordinary skill in the art.
Claims
1. A thermally conductive silicone rubber gasket forming device, comprising a mounting frame (1). A connecting frame (4) is arranged inside the mounting frame (1). A rotating rod B (27) is rotatably installed on the front and rear sides of the connecting frame (4). A fixing roller (5) is fixedly installed on the outer wall of the rotating rod B (27). A forming block (6) is fixedly installed on the outer wall of the fixing roller (5). A rotating rod A (7) is rotatably installed on the front and rear sides of the mounting frame (1). A roller (8) is fixedly installed on the outer wall of the rotating rod A (7). A rubber sheet (9) is arranged between the forming block (6) and the rotating rod A (7), and it is characterized in that, It also includes: A transmission structure installed on the rotating rod A (7) and the rotating rod B (27), which is used to drive the forming block (6) and the roller (8) to rotate in opposite directions through the transmission structure; A lifting structure installed above the connecting frame (4), which is used to adjust the distance between the forming block (6) and the roller (8) through the lifting structure; An adjusting unit installed on one side of the synchronous belt (13), which is used to adjust the tightness of the synchronous belt (13) through the adjusting unit.
2. The molding device for a heat-conducting silicone rubber gasket according to claim 1, characterized in that: The transmission structure includes a rotating shaft (10), a gear (11), a synchronous pulley (12), a synchronous belt (13), and a motor (26). The rotating shaft (10) is rotatably installed on the front side of the mounting frame (1). There are two groups of gears (11) respectively fixedly installed on the outer wall of the rotating rod A (7) and the outer wall of the rotating shaft (10). There are two groups of synchronous pulleys (12) respectively fixedly installed on the outer wall of the rotating shaft (10) and the outer wall of the rotating rod B (27). The synchronous belt (13) is sleeved on the two groups of synchronous pulleys (12), and the synchronous belt (13) is meshed with the two groups of synchronous pulleys (12). The two groups of gears (11) are meshed with each other. The motor (26) is fixedly installed on the rear side of the mounting frame (1), and the output shaft of the motor (26) is fixedly installed with one end of the rotating rod A (7).
3. The molding device for a heat-conducting silicone rubber gasket according to claim 2, wherein: The lifting structure includes a fixed cylinder A (14), a telescopic cylinder A (15), a threaded rod A (16), and a crank A (17). The fixed cylinder A (14) is fixedly installed on the top of the mounting frame (1). The telescopic cylinder A (15) is slidably installed inside the fixed cylinder A (14), and the bottom of the telescopic cylinder A (15) extends to the outside of the fixed cylinder A (14) and is fixedly installed with the top of the connecting frame (4). The threaded rod A (16) is rotatably installed on the top of the fixed cylinder A (14). The top of the telescopic cylinder A (15) is threadedly installed on the outer wall of the threaded rod A (16). The crank A (17) is fixedly installed at the top end of the threaded rod A (16).
4. The molding device for a thermally conductive silicone rubber gasket according to claim 3, characterized in that: The adjusting unit includes a fixed frame (18), a fixed cylinder B (19), a telescopic cylinder B (20), a threaded rod B (21), a crank B (22), a fixed shaft frame (23), a fixed shaft (24), and a roller (25). The fixed frame (18) is fixedly installed on one side of the mounting frame (1). The fixed cylinder B (19) is fixedly installed on one side of the fixed frame (18). The telescopic cylinder B (20) is slidably installed inside the fixed cylinder B (19), and one end of the telescopic cylinder B (20) extends to the outside of the fixed cylinder B (19) and is fixedly installed with the fixed shaft frame (23). The threaded rod B (21) is rotatably installed on one side of the fixed cylinder B (19). The other side of the telescopic cylinder B (20) is threadedly installed on the outer wall of the threaded rod B (21). The crank B (22) is fixedly installed at one end of the threaded rod B (21). The fixed shaft (24) is fixedly installed on the front and rear sides of the fixed shaft frame (23). The roller (25) is rotatably installed on the outer wall of the fixed shaft (24), and the roller (25) is in contact with the outer side of the synchronous belt (13).
5. The molding device for a heat-conducting silicone rubber gasket according to claim 4, characterized in that: The roller (8) is provided with forming holes, and the forming holes are fitted with the forming block (6).
6. The molding device of a heat-conducting silicone rubber gasket according to claim 5, characterized in that: The front and rear sides of the roller (8) are provided with a discharge port A, and the rear side of the mounting frame (1) is provided with a discharge port B.
7. A thermally conductive silicone rubber gasket forming device according to claim 6, characterized in that: The bottom of the mounting bracket (1) is fixedly installed with a cushion block A (2) and a cushion block B (3).