Hydraulic clamp for machining inner gear ring part
By introducing a combination of motor-driven gear plate and ring plate, hydraulic cylinder and slide chute into the hydraulic clamp, the problems of cumbersome operation and rotation adjustment limitations in the prior art are solved, and more flexible parts processing and clamping are achieved The convenience of replacement improves processing efficiency and convenience of use.
Patent Information
- Application Number
- CN202323483630.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-20
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-12-20
AI Technical Summary
Existing hydraulic clamps require frequent replacement of clamps when processing parts of different shapes, which are cumbersome and cannot be rotated and adjusted by the workbench, which limits the flexibility and efficiency of processing.
A hydraulic clamp for processing internal ring parts was designed, and the gear plate and ring plate were driven by a motor to rotate and adjust the workbench, combining hydraulic cylinders and slide grooves to achieve movement and limiting of the clamps, and simplifying them through threaded rods and knobs. Replace the clamp, and use the handle and limiting rod to improve the efficiency of the gasket replacement.
It realizes the stability and scope of use of the fixture, simplifies the replacement process of clamps and gaskets, and improves processing efficiency and operation convenience.
Smart Images

Figure CN222221362U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydraulic clamps, in particular to a hydraulic clamp for processing internal gear ring parts. Background Art
[0002] The inner ring gear refers to the internal gear on the same axis as the planetary carrier in the planetary gear transmission. When the sun gear in the planetary gear transmission mechanism is driven to rotate by power, the planetary gears will be driven by the sun gear to rotate together in the inner gear, thereby completing the mechanical transmission. Therefore, the inner ring gear can be said to be an indispensable and important component in mechanical transmission and one of the keys to achieving stable mechanical operation. In the processing of the inner ring gear, it is first necessary to use a hydraulic clamp to clamp and fix it, and then process the inner ring gear.
[0003] CN210451905U discloses a mechanical parts clamp. The utility model relates to the technical field of mechanical processing. A turntable is embedded in a circular hole in the center of a clamping plate, a convex ring on the outer wall of the turntable is embedded in a groove on the inner wall of the circular hole, and the upper end of the convex ring is fixedly connected with the clamping plate by a bolt. A No. 1 plum blossom hand screw is fixed on the left side wall of the left turntable, a push rod is inserted above the right end of the front side wall of the base, the rear end of the push rod is contacted with the front side wall of the limit rod, the upper end of the limit rod is screwed with the inner side wall of the upper side of the base through a connecting piece, a spring is fixed on the middle end of the rear side of the limit rod, and the lower end of the limit rod is inserted in the tooth groove on the upper side of the gear, and the part is fixed between the clamping plates on both sides. When it is necessary to process the other surface of the part, the bolts on the turntable and the clamping plate are directly loosened, and the turntable can be driven to rotate by rotating the plum blossom hand screw, thereby driving the part to rotate, without the need to disassemble and then change the surface for fixing, saving time and increasing work efficiency. Although the device has the advantages of reasonable setting and low production cost, the device cannot rotate and adjust the workbench. When other parts of the part need to be processed, the part can only be processed by adjusting the position of the tool, which has limitations. In addition, the clamp is fixed by bolts. When the clamp needs to be replaced to process parts of different shapes, the staff needs to use tools to remove the bolts and then replace them. The operation is cumbersome and inconvenient to use the fixture, so it needs to be improved. Utility Model Content
[0004] The purpose of the utility model is to solve the technical problems raised in the above background technology.
[0005] The utility model adopts the following technical scheme: a hydraulic clamp for processing internal gear ring parts, comprising a base, a motor is installed at the bottom end of the base, a gear plate is installed at the output end of the motor, the top end of the base is rotatably connected with the gear ring plate, the top end of the gear ring plate is fixedly installed with a workbench, the top end of the workbench is fixedly installed with a fixed plate, a hydraulic cylinder is installed on one side of the outer surface of the fixed plate, a connecting block is installed on the output end of the hydraulic cylinder, a clamping block is installed on one side of the outer surface of the connecting block, a gasket is installed on one side of the outer surface of the clamping block, one side of the outer surface of the clamping block and the connecting block are both provided with mounting holes, the inner surface of the mounting hole is rotatably connected with a threaded rod, and a knob is fixedly installed on one end of the outer surface of the threaded rod.
[0006] Preferably, the ring gear plate is rotatably connected to the outer surface of the gear plate. Here, the ring gear plate can be driven to rotate by the gear plate.
[0007] Preferably, a slide groove is provided at the top of the workbench, and a clamp block is slidably connected to the inner side of the slide groove. Here, the movement of the clamp block is facilitated by the slide groove.
[0008] Preferably, a moving groove is provided at the top of the clamping block, and a gasket is slidably connected to the inner side of the moving groove. Here, the moving groove facilitates the movement of the gasket.
[0009] Preferably, a slot is provided on one side of the outer surface of the connection block, and a clamp block is slidably connected to the inner side of the slot. Here, the moving path of the clamp block can be limited by the slot.
[0010] Preferably, a handle is fixedly mounted on the top of the gasket, a limiting groove is provided on the outer surface of the clamping block, and a receiving groove is provided on one side of the outer surface of the gasket. Here, the receiving groove is used to facilitate the storage of the spring.
[0011] Preferably, a fixing block is fixedly installed on one end of the inner surface of the storage slot, a spring is fixedly installed on one end of the outer surface of the fixing block, and a limiting rod is fixedly installed on one end of the outer surface of the spring. Here, the limiting rod can be driven to move by the spring.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, a base, a motor, a gear plate, a gear ring plate, a workbench, a fixed plate, a hydraulic cylinder, a connecting block, a clamping block, a slide groove, a gasket, a movable groove, a slot, a mounting hole, a threaded rod and a knob are provided. The motor can realize the rotation function of the gear plate position, the hydraulic cylinder can realize the movement function of the clamping block position, the slide groove can realize the limiting function of the moving path of the clamping block, the gasket can prevent the clamping block from causing damage to the parts, and the structural combination of the mounting hole, the threaded rod and the knob can realize the fixing function of the clamping block position. The structure has strong stability, and the gear plate and the gear ring plate provide convenience for the rotation adjustment of the workbench, thereby increasing the use range of the fixture. At the same time, the knob provides convenience for the replacement of the clamping block, thereby reducing the workload of the staff.
[0014] 2. In the utility model, by providing a handle, a limit groove, a storage groove, a fixing block, a spring and a limit rod, the handle can be used to realize the moving function of the gasket position, the limit groove can be used to realize the limiting function of the limit rod position, and the spring can be used to realize the moving function of the limit rod position. The device has a simple structure, and the limit rod provides convenience for the replacement of the gasket, improves the replacement efficiency of the gasket, and facilitates the use of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic diagram of a hydraulic clamp for machining an internal gear ring part is provided for the utility model;
[0016] Figure 2 An exploded diagram of a hydraulic clamp for machining internal gear ring parts is proposed for the utility model;
[0017] Figure 3 The utility model proposes a hydraulic clamp for processing internal gear ring parts Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 The utility model proposes a hydraulic clamp for processing internal gear ring parts Figure 2 Enlarged view of point B in the middle.
[0019] Legend:
[0020] 1. Base; 2. Motor; 3. Gear plate; 4. Ring gear plate; 5. Workbench; 6. Fixed plate; 7. Hydraulic cylinder; 8. Connecting block; 9. Clamping block; 10. Slide groove; 11. Gasket; 12. Moving groove; 13. Card slot; 14. Mounting hole; 15. Threaded rod; 16. Knob; 17. Handle; 18. Limiting groove; 19. Storage groove; 20. Fixed block; 21. Spring; 22. Limiting rod. DETAILED DESCRIPTION
[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0023] Embodiment 1
[0024] See also Figure 1-2 The utility model provides a technical solution: a hydraulic clamp for processing internal gear ring parts, including a base 1, a motor 2 is installed at the bottom end of the base 1, a gear plate 3 is installed at the output end of the motor 2, a gear ring plate 4 is rotatably connected to the top of the base 1, the gear ring plate 4 is rotatably connected to the outer surface of the gear plate 3, and the gear plate 3 can drive the gear ring plate 4 to rotate, a workbench 5 is fixedly installed at the top of the gear ring plate 4, a fixed plate 6 is fixedly installed at the top of the workbench 5, a hydraulic cylinder 7 is installed on one side of the outer surface of the fixed plate 6, a connecting block 8 is installed at the output end of the hydraulic cylinder 7, a clamping block 9 is installed on one side of the outer surface of the connecting block 8, a slide groove 10 is opened at the top of the workbench 5, a clamping block 9 is slidably connected to the inner side of the slide groove 10, the movement of the clamping block 9 is facilitated by the slide groove 10, and a gasket 11 is installed on one side of the outer surface of the clamping block 9.
[0025] See also Figure 2-3 A moving groove 12 is provided at the top of the clamping block 9, and a gasket 11 is slidably connected to the inner side of the moving groove 12. The movement of the gasket 11 is facilitated by the moving groove 12. A card slot 13 is provided on one side of the outer surface of the connecting block 8, and a clamping block 9 is slidably connected to the inner side of the card slot 13. The moving path of the clamping block 9 can be limited by the card slot 13. A mounting hole 14 is provided on one side of the outer surface of the clamping block 9 and the connecting block 8. A threaded rod 15 is rotatably connected to the inner surface of the mounting hole 14. A knob 16 is fixedly installed on one end of the outer surface of the threaded rod 15, and the gear plate 3 and the ring gear plate 4 provide convenience for the rotation adjustment of the workbench 5, thereby increasing the use range of the fixture. At the same time, the knob 16 provides convenience for the replacement of the clamping block 9, thereby reducing the workload of the staff.
[0026] Embodiment 2
[0027] See also Figure 2-4A handle 17 is fixedly installed on the top of the gasket 11, a limiting groove 18 is provided on the outer surface of the clamping block 9, and a storage groove 19 is provided on one side of the outer surface of the gasket 11. The storage groove 19 is convenient for storing the spring 21. A fixing block 20 is fixedly installed on one end of the inner surface of the storage groove 19, and a spring 21 is fixedly installed on one end of the outer surface of the fixing block 20. A limiting rod 22 is fixedly installed on one end of the outer surface of the spring 21. The limiting rod 22 can be driven to move by the spring 21, and the limiting rod 22 provides convenience for the replacement of the gasket 11, improves the replacement efficiency of the gasket 11, and facilitates the use of the clamp.
[0028] Working principle: When using the clamp, first place the part on the workbench 5, then use the hydraulic cylinder 7 to drive the clamp 9 to move on the inner side of the slide 10, then use the clamp 9 to clamp the part, and use the gasket 11 to prevent the clamp 9 from damaging the part. When it is necessary to process other parts of the part, the motor 2 can be used to drive the gear plate 3 to rotate, and then the gear plate 3 can be used to drive the gear ring plate 4 to rotate, and the gear ring plate 4 can be used to drive the workbench 5 to rotate to move it to a suitable position, and then other parts of the part can be processed, which increases the scope of use of the clamp. When it is necessary to replace the clamp 9 to process parts of different shapes, the knob 16 can be used to drive the threaded rod 15 to rotate away from the inner side of the mounting hole 14, and then the clamp 9 can be removed from the inner side of the slot 13 and fixed. The replaced clamp 9 is then aligned with the card slot 13 and inserted into the replaced clamp block 9, and then the threaded rod 15 is driven by the knob 16 to insert into the inner side of the mounting hole 14, thereby completing the replacement of the clamp block 9 and reducing the workload of the staff. When the gasket 11 is worn and needs to be replaced, the limit rod 22 can be pressed, and then the limit rod 22 drives the inner side of the storage groove 19 of the spring 21 to be compressed, and then the gasket 11 can be taken out from the inner side of the movable groove 12 by the handle 17 and replaced, and then the replaced gasket 11 is inserted into the movable groove 12, and then the limit rod 22 is driven to move to the limit groove 18 by the reset of the spring 21, and the limit rod 22 is limited by the limit groove 18, and then the replacement of the gasket 11 is completed, which improves the replacement efficiency of the gasket 11 and facilitates the use of the clamp.
[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A hydraulic clamp for machining an internal gear ring part, comprising a base (1), characterized in that: A motor (2) is installed at the bottom end of the base (1), a gear plate (3) is installed at the output end of the motor (2), a gear ring plate (4) is rotatably connected to the top end of the base (1), a workbench (5) is fixedly installed at the top end of the gear ring plate (4), a fixed plate (6) is fixedly installed at the top end of the workbench (5), a hydraulic cylinder (7) is installed on one side of the outer surface of the fixed plate (6), a connecting block (8) is installed at the output end of the hydraulic cylinder (7), a clamping block (9) is installed on one side of the outer surface of the connecting block (8), a gasket (11) is installed on one side of the outer surface of the clamping block (9), a mounting hole (14) is provided on one side of the outer surface of the clamping block (9) and the connecting block (8), a threaded rod (15) is rotatably connected to the inner surface of the mounting hole (14), and a knob (16) is fixedly installed on one end of the outer surface of the threaded rod (15).
2. The hydraulic clamp for machining internal gear ring parts according to claim 1 is characterized in that: The gear ring plate (4) is rotatably connected to the outer surface of the gear plate (3).
3. The hydraulic clamp for machining internal gear ring parts according to claim 1 is characterized in that: A slide groove (10) is provided at the top of the workbench (5), and a clamping block (9) is slidably connected to the inner side of the slide groove (10).
4. The hydraulic clamp for machining internal gear ring parts according to claim 1, characterized in that: A moving groove (12) is provided at the top end of the clamping block (9), and a gasket (11) is slidably connected to the inner side of the moving groove (12).
5. The hydraulic clamp for machining internal gear ring parts according to claim 1, characterized in that: A clamping groove (13) is provided on one side of the outer surface of the connecting block (8), and a clamping block (9) is slidably connected to the inner side of the clamping groove (13).
6. The hydraulic clamp for machining internal gear ring parts according to claim 1, characterized in that: A handle (17) is fixedly mounted on the top of the gasket (11), a limiting groove (18) is provided on the outer surface of the clamping block (9), and a receiving groove (19) is provided on one side of the outer surface of the gasket (11).
7. The hydraulic clamp for machining internal gear ring parts according to claim 6, characterized in that: A fixing block (20) is fixedly mounted on one end of the inner surface of the storage groove (19), a spring (21) is fixedly mounted on one end of the outer surface of the fixing block (20), and a limiting rod (22) is fixedly mounted on one end of the outer surface of the spring (21).
