A fast clamping mechanism for phenolic cloth annular material
By designing a rapid clamping mechanism for phenolic resin-insulated ring-shaped materials, the problems of unstable clamping and manual placement are solved, realizing automatic positioning and clamping of materials, and improving the stability and efficiency of clamping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JIANGTUO NEW MATERIALS CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-14
AI Technical Summary
Existing phenolic resin-insulated ring-shaped material clamping devices suffer from unstable clamping, easy deformation of materials, and edge warping, and require precise manual placement.
A rapid clamping mechanism for phenolic resin-insulated ring-shaped materials is adopted. By combining the design of the outer shell, clamping plate and lower pressure block, and through the cooperation of synchronous rotating rod and threaded rod, the material is automatically positioned and clamped, avoiding manual placement and deformation.
It improves clamping stability, reduces material deformation and warping, simplifies the operation process, and improves installation efficiency and clamping effect.
Smart Images

Figure CN224488870U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of phenolic fabric clamping technology, and in particular to a rapid clamping mechanism for phenolic fabric-insulated ring materials. Background Technology
[0002] Phenolic resin-reinforced fabric is a composite material made of phenolic resin and fiber reinforcement through lamination or molding processes. It combines the high heat resistance, chemical resistance, and mechanical strength of phenolic resin with the toughness and impact resistance of fiber materials.
[0003] Chinese patent CN218891512U discloses a quick clamping mechanism for ring-shaped workpieces. The device clamps ring-shaped materials of different sizes by adjusting the position of the rubber sleeve and uses the downward pressure of the top pressure plate to compress the material. The device has a simple structure and is easy to use and clean. However, the rubber sleeve clamps the material outward in a three-point manner. During the clamping process, the ring-shaped material will deform into a triangular shape. Furthermore, the material at the downward pressure position of the top pressure plate is unsupported and may warp at the edges. In addition, the ring-shaped material needs to be manually placed between the inner and outer fixed rings. Therefore, a quick clamping mechanism for phenolic resin-insulated ring-shaped materials is proposed. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a rapid clamping mechanism for phenolic resin-insulated ring-shaped materials.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A rapid clamping mechanism for phenolic resin-insulated ring-shaped materials includes a device base, a housing mounted on the device base, a clamping groove on the housing, a clamping plate movably connected in the clamping groove, a movable block provided at one end of the clamping plate, a pressing block movably connected in the clamping plate, a synchronous rotating rod mounted on the movable block, a threaded rod provided on the bottom side of the synchronous rotating rod, and a support frame mounted on the bottom surface of the device base.
[0007] Preferably, the outer shell is conical and is fixedly installed at the center of the top surface of the device base. The diameter of the top end of the outer shell is smaller than the diameter of its bottom end. Multiple clamping grooves are provided, all arranged in a ring on the outer surface of the outer shell.
[0008] Preferably, the top surface of the device base is provided with multiple movable slots, the positions of the movable slots correspond to the positions of the clamping slots, each movable slot is movably connected to a movable block, and each movable block is welded and installed with a clamping plate on its top surface.
[0009] Preferably, each clamping plate is provided with a lead screw, and a bevel gear is installed on the bottom end of the lead screw. The bevel gear is located inside the moving block. The moving block has an upper groove. A limit ring is fixedly installed between the inner walls of the upper groove. A movable bevel gear is rotatably connected inside the limit ring. The movable bevel gear meshes with the bevel gear. A synchronization groove is provided on the movable bevel gear.
[0010] Preferably, a first motor is mounted on the top surface of the device base, and a second active bevel tooth is provided on the output end of the first motor. One end of the synchronous rotating rod is rotatably connected to the inner wall of the device base, and the other end of the synchronous rotating rod is provided with a second driven bevel tooth. The second driven bevel tooth and the second active bevel tooth mesh with each other. The two sides of the synchronous rotating rod are integrally connected with protrusions. The synchronous rotating rod is connected through the synchronous groove, and the two are adapted to each other. The movable bevel tooth is slidably connected to the synchronous rotating rod, and the two rotate synchronously.
[0011] Preferably, a second motor is provided on the bottom surface of the support frame, and a first active bevel tooth is provided on the output end of the second motor. One end of the threaded rod is rotatably connected to the inner wall of the device base, and a first driven bevel tooth is installed on the other end. The first driven bevel tooth and the first active bevel tooth mesh with each other. A positioning block is provided on one end of both the synchronous rotating rod and the threaded rod, and the positioning blocks are fixedly installed on the support frame.
[0012] The beneficial effects of this utility model are:
[0013] This solution allows materials to be easily and quickly inserted into the designated clamping position through the outer shell, the clamping plate can clamp the material outwards, and the pressing block can press the material downwards. The combination of the two can ensure the clamping of the material.
[0014] This solution reduces the need for manual, time-consuming precise placement of materials, minimizes the possibility of large-scale deformation of ring-shaped objects during clamping, improves the ease of installation and clamping of the device, enhances the material clamping effect, and prevents material edges from warping during the pressing process. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a rapid clamping mechanism for a phenolic fabric-reinforced ring material proposed in this utility model.
[0016] Figure 2 This is a schematic diagram of the internal structure of a rapid clamping mechanism for a phenolic fabric-reinforced ring material proposed in this utility model.
[0017] Figure 3 This is a cross-sectional structural diagram of the device base section;
[0018] Figure 4 for Figure 3 Partial front view structural diagram;
[0019] Figure 5 for Figure 3 A schematic diagram of the structure of part A;
[0020] Figure 6 for Figure 4 A schematic diagram of the structure of part B.
[0021] In the diagram: 1. Device base; 2. Housing; 3. Clamping groove; 4. Clamping plate; 5. Lowering block; 6. First motor; 7. Moving groove; 8. Moving block; 9. Threaded rod; 10. Synchronous rotating rod; 11. Second motor; 12. First driving bevel gear; 13. First driven bevel gear; 14. Second driven bevel gear; 15. Second driving bevel gear; 16. Positioning block; 17. Support frame; 18. Lead screw; 19. Movable bevel gear. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Example: Refer to Figure 1-6 A rapid clamping mechanism for phenolic resin-insulated ring-shaped materials includes a device base 1, a housing 2 mounted on the device base 1, a clamping groove 3 on the housing 2, a clamping plate 4 movably connected in the clamping groove 3, a movable block 8 on one end of the clamping plate 4, a pressing block 5 movably connected in the clamping plate 4, a synchronous rotating rod 10 mounted on the movable block 8, a threaded rod 9 on the bottom side of the synchronous rotating rod 10, a support frame 17 mounted on the bottom surface of the device base 1, the housing 2 being conical, the housing 2 being fixedly mounted at the center of the top surface of the device base 1, the top diameter of the housing 2 being smaller than its bottom diameter to facilitate the material being directly inserted from the top, and multiple clamping grooves 3 being provided, all arranged in a ring on the outer surface of the housing 2 to facilitate the clamping plate 4 extending from multiple positions to clamp the material.
[0024] Specifically, multiple moving slots 7 are provided on the top surface of the device base 1. The position of the moving slots 7 corresponds to the position of the clamping slots 3. Moving blocks 8 are movably connected in each moving slot 7 to facilitate the movement of the clamping plates 4. The clamping plates 4 are welded and installed on the top surface of each moving block 8.
[0025] Furthermore, each clamping plate 4 is equipped with a lead screw 18, and a lower pressure block 5 is threaded onto the outer surface of the lead screw 18 to facilitate pressing the material at the clamping position downwards and reduce material deformation. A conical tooth plate is installed on the bottom end of the lead screw 18, and the conical tooth plate is located inside the moving block 8. The moving block 8 has an upper groove, and a limit ring is fixedly installed between the inner walls of the upper groove to act on the rotation of the movable conical tooth 19. The movable conical tooth 19 is rotatably connected inside the limit ring to ensure that it follows the rotation of the synchronous rotating rod 10. The movable conical tooth 19 and the conical tooth plate mesh with each other, and a synchronous groove is opened on the movable conical tooth 19.
[0026] Furthermore, a first motor 6 is installed on the top surface of the device base 1. A second active bevel tooth 15 is provided on the output end of the first motor 6. One end of the synchronous rotating rod 10 is rotatably connected to the inner wall of the device base 1. The other end of the synchronous rotating rod 10 is provided with a second driven bevel tooth 14. The second driven bevel tooth 14 and the second active bevel tooth 15 mesh with each other. The two sides of the synchronous rotating rod 10 are integrally connected with protrusions. The synchronous rotating rod 10 is connected through the synchronous groove to facilitate driving the movable bevel tooth 19 to rotate synchronously. The two are adapted to each other. The movable bevel tooth 19 is slidably connected to the synchronous rotating rod 10 to facilitate the movement of the position of the synchronous clamping plate 4. The two rotate synchronously.
[0027] In this embodiment, a second motor 11 is provided on the bottom surface of the support frame 17. A first active bevel gear 12 is provided on the output end of the second motor 11. One end of the threaded rod 9 is rotatably connected to the inner wall of the device base 1, and a first driven bevel gear 13 is installed on the other end. The first driven bevel gear 13 and the first active bevel gear 12 mesh with each other. A positioning block 16 is provided on one end of both the synchronous rotating rod 10 and the threaded rod 9. The positioning blocks 16 are fixedly installed on the support frame 17 to support the ends of both.
[0028] Working principle: The material ring is inserted from the top of the outer shell 2. The material will be limited to a suitable position according to its own diameter. Then, the second motor 11 is controlled to rotate. The first active bevel gear 12 will drive the first driven bevel gear 13 around it to rotate. During the rotation, the moving block 8 will move outward synchronously. During the movement, the movable bevel gear 19 will slide on the synchronous rotating rod 10. After moving to the designated position, the clamping plate 4 will clamp the inner wall of the material. Then, the first motor 6 is controlled to rotate. The second active bevel gear 15 will drive the second driven bevel gear 14 to rotate. The synchronous rotating rod 10 will rotate, driving the movable bevel gear 19 to rotate. The lead screw 18 will start to rotate. During the rotation, the lower pressure block 5 will start to descend to press the material in the area of the clamping plate 4.
[0029] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0030] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A rapid clamping mechanism for phenolic resin-insulated ring-shaped materials, characterized in that, include: Device base (1), on which a housing (2) is installed, and a clamping groove (3) is provided on the housing (2). A clamping plate (4) is movably connected in the clamping groove (3). A moving block (8) is provided on one end of the clamping plate (4). A pressing block (5) is movably connected in the clamping plate (4). A synchronous rotating rod (10) is installed on the moving block (8). A threaded rod (9) is provided on the bottom side of the synchronous rotating rod (10). A support frame (17) is also installed on the bottom surface of the device base (1).
2. The rapid clamping mechanism for a phenolic resin-insulated annular material according to claim 1, characterized in that, The outer shell (2) is conical and is fixedly installed at the center of the top surface of the device base (1). The diameter of the top end of the outer shell (2) is smaller than the diameter of its bottom end. Multiple clamping grooves (3) are provided and are arranged in a ring on the outer surface of the outer shell (2).
3. The rapid clamping mechanism for a phenolic resin-insulated annular material according to claim 2, characterized in that, The device base (1) has multiple moving slots (7) on its top surface. The position of the moving slots (7) corresponds to the position of the clamping slots (3). Each moving slot (7) is movably connected to a moving block (8). Each moving block (8) has a clamping plate (4) welded onto its top surface.
4. The rapid clamping mechanism for a phenolic resin-insulated annular material according to claim 3, characterized in that, Each clamping plate (4) is provided with a lead screw (18), and a bevel gear is installed on the bottom end of the lead screw (18). The bevel gear is located in the moving block (8). The moving block (8) has an upper groove. A limit ring is fixedly installed between the inner walls of the upper groove. A movable bevel gear (19) is rotatably connected in the limit ring. The movable bevel gear (19) meshes with the bevel gear. A synchronization groove is provided on the movable bevel gear (19).
5. The rapid clamping mechanism for a phenolic resin-insulated annular material according to claim 4, characterized in that, A first motor (6) is installed on the top surface of the device base (1). A second active bevel tooth (15) is provided on the output end of the first motor (6). One end of the synchronous rotating rod (10) is rotatably connected to the inner wall of the device base (1). The other end of the synchronous rotating rod (10) is provided with a second driven bevel tooth (14). The second driven bevel tooth (14) and the second active bevel tooth (15) mesh with each other. The two sides of the synchronous rotating rod (10) are integrally connected with protrusions. The synchronous rotating rod (10) is connected through the synchronous groove and the two are adapted to each other. The movable bevel tooth (19) is slidably connected to the synchronous rotating rod (10) and the two rotate synchronously.
6. The rapid clamping mechanism for a phenolic resin-insulated annular material according to claim 5, characterized in that, A second motor (11) is provided on the bottom surface of the support frame (17). A first active bevel gear (12) is provided on the output end of the second motor (11). One end of the threaded rod (9) is rotatably connected to the inner wall of the device seat (1), and a first driven bevel gear (13) is installed on the other end. The first driven bevel gear (13) and the first active bevel gear (12) mesh with each other. A positioning block (16) is provided on one end of the synchronous rotating rod (10) and the threaded rod (9). The positioning blocks (16) are fixedly installed on the support frame (17).