Quick-release type gear clamping device
By designing a quick-removal gear clamping device, the hydraulic cylinder and connecting rod system are used to solve the problem of excessive pressure on the fingers during gear disassembly, and the disassembly efficiency is improved.
Patent Information
- Application Number
- CN202421463982.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-25
AI Technical Summary
During the gear removal process, the staff needs to pull the gear hard, causing the fingers to bear too much pressure and the disassembly efficiency is low.
A quick-removal gear clamping device is designed, including hydraulic cylinder, mounting ring, connecting rod, clamping rod and clamping block. The clamping rod clamps the gears through the pressure of the hydraulic cylinder and pulls them through external tools to complete the disassembly.
Through the clamping device, the staff can steadily exert force, reduce the pressure on their fingers, and improve the efficiency of gear removal.
Smart Images

Figure CN222661593U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of quick-release gear disassembly, in particular to a quick-release gear clamping device. Background Art
[0002] A gear is a mechanical component with teeth on the wheel rim that can continuously mesh to transmit motion and power. Gears have a wide range of applications, and many mechanical devices require gears as the central transmission hub. Gears are subject to greater transmission pressure, so they need to be removed and replaced frequently.
[0003] When disassembling the gears, the workers need to pull the gears off the shaft with force. When the workers manually drag the gears, their fingers will be under a lot of pressure. The excessive pressure on the fingers makes it impossible for the workers to exert force stably, resulting in low gear disassembly efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a quick-release gear clamping device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick-release gear clamping device, comprising a first mounting plate and a second mounting plate, wherein a lever plate is fixedly connected to one side of the first mounting plate, a hydraulic cylinder is fixedly installed to the other side of the first mounting plate, a mounting ring is fixedly connected to the output end of the hydraulic cylinder, a plurality of mounting grooves are provided on the mounting ring, a plurality of the mounting grooves are fixedly connected to the first connecting rods, a plurality of the first connecting rods are rotatably connected to the connecting rods, a plurality of sliding grooves are provided on the second mounting plate, a plurality of the sliding grooves are fixedly connected to the guide rods, a plurality of the sliding grooves are slidably connected to the clamping rods, a plurality of the clamping rods are fixedly connected to the second connecting rods on one side, a plurality of the clamping rods are fixedly connected to the opposite wall on the other side, and a blocking block is fixedly connected to the position adjacent to the blocking block on the plurality of the clamping rods.
[0006] Preferably, a plurality of connecting rods are fixedly connected to one side of the second mounting plate, and one side of the plurality of connecting rods is fixedly connected to the side wall of the first mounting plate.
[0007] Preferably, the output end of the hydraulic cylinder is in a protruding state.
[0008] Preferably, the clamping rod is slidably connected to the guide rod at the position corresponding to the inner part of the slide groove, and the oblique side of the connecting rod away from the end is rotationally connected to the second connecting rod.
[0009] Preferably, a connecting groove is provided on the lever plate.
[0010] Compared with the prior art, the beneficial effects of the utility model are: a card block, a blocking block, a clamping rod, a first connecting rod and a second connecting rod, etc. are set. When disassembling the gear, the gear can be placed in the middle position of each clamping rod, and then the hydraulic cylinder is started. At this time, the linkage of each mechanism will cause each clamping rod to move toward the gear direction at the same time. At this time, the card block will be clamped to the middle position of each tooth block on the gear, and the blocking block will abut against the back wall of the gear. At this time, the clamping rod has clamped the gear, and then the staff can insert the external tool into the connecting groove, and then hold the external tool with both hands at the same time, rotate the entire clamping device while pulling the clamping device toward the outside, so that the gear follows the clamping device to complete the disassembly. The utility model can use the clamping device to enable the staff to have a stable force point when disassembling the gear, and can also reduce the pressure on the fingers of the staff, thereby achieving the purpose of improving the efficiency of gear disassembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0012] Figure 2 It is a side view structural schematic diagram of the utility model;
[0013] Figure 3 It is a schematic diagram of the connection structure of the linkage rod, the first linkage rod and the second linkage rod of the utility model;
[0014] Figure 4 This is a schematic diagram of the second connecting rod structure of the utility model.
[0015] In the figure: 1. first mounting plate; 2. second mounting plate; 3. lever plate; 4. hydraulic cylinder; 5. mounting ring; 6. mounting groove; 7. first connecting rod; 8. connecting rod; 9. slide groove; 10. guide rod; 11. clamping rod; 12. second connecting rod; 13. block; 14. blocking block; 15. connecting rod. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] See also Figure 1-4The utility model provides a technical solution: a quick-release gear clamping device, including a first mounting plate 1 and a second mounting plate 2, a lever plate 3 is fixedly connected to one side of the first mounting plate 1, a hydraulic cylinder 4 is fixedly installed on the other side of the first mounting plate 1, a mounting ring 5 is fixedly connected to the output end of the hydraulic cylinder 4, a plurality of mounting grooves 6 are provided on the mounting ring 5, a plurality of mounting grooves 6 are fixedly connected to the first connecting rods 7, a plurality of first connecting rods 7 are rotatably connected to a connecting rod 8, a plurality of sliding grooves 9 are provided on the second mounting plate 2, a plurality of sliding grooves 9 are fixedly connected to the guide rods 10, a plurality of sliding grooves 9 are slidably connected to the clamping rods 11, a plurality of clamping rods 11 are fixedly connected to the second connecting rods 12 on one side, a plurality of clamping rods 11 are fixedly connected to the opposite wall on the other side, and a blocking block 14 is fixedly connected to the adjacent position of the clamping rods 11.
[0018] Furthermore, a plurality of connecting rods 15 are fixedly connected to one side of the second mounting plate 2 , and one side of the plurality of connecting rods 15 is fixedly connected to the side wall of the first mounting plate 1 . The connecting rods 15 facilitate providing stable support for the first mounting plate 1 and the second mounting plate 2 .
[0019] Furthermore, the output end of the hydraulic cylinder 4 is in an extended state, and when the output end of the hydraulic cylinder 4 is retracted, it is convenient to drive the mounting ring 5 to move.
[0020] Furthermore, the clamping rod 11 is slidably connected to the guide rod 10 at the position inside the corresponding slide groove 9, and the oblique side of the connecting rod 8 is rotatably connected to the second connecting rod 12, so that the guide rod 10 can guide the movement of the clamping rod 11.
[0021] Furthermore, a connecting groove is provided on the lever plate 3, and an external tool can be inserted into the connecting groove.
[0022] Specifically, when using the utility model, first place the gear to be disassembled between the clamping rods 11, and then start the hydraulic cylinder 4. The retraction of the output end of the hydraulic cylinder 4 will drive the mounting ring 5 to move. The movement of the mounting ring 5 will drive multiple first connecting rods 7 to move toward the first mounting plate 1. The movement of the first connecting rod 7 will pull the connecting rod 8. At this time, the connection between the connecting rod 8 and the first connecting rod 7 will move with the first connecting rod 7. At the same time, the connecting rod 8 will also rotate. The movement and rotation of the connecting rod 8 will act on the second connecting rod 12, so that each second connecting rod 12 moves toward the middle direction at the same time. , the second connecting rod 12 will drive the clamping rod 11 to move together, and the guide rod 10 will guide the movement of the clamping rod 11. When each clamping rod 11 moves, it will drive the clamping block 13 to clamp to the middle position of each tooth block on the gear. At this time, the clamping rod 11 clamps the gear through the clamping block 13, and the blocking block 14 also abuts against the back wall of the gear. At this time, the external tool can be inserted into the lever groove on the lever plate 3, and then both hands hold the external tool at the same time, and then rotate it, so that the clamping device drives the gear to rotate together, and then pull the clamping device outward, while rotating and pulling, until the gear is removed.
[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A quick-release gear clamping device, characterized in that: The invention comprises a first mounting plate (1) and a second mounting plate (2), wherein a lever plate (3) is fixedly connected to one side of the first mounting plate (1), a hydraulic cylinder (4) is fixedly installed to the other side of the first mounting plate (1), a mounting ring (5) is fixedly connected to the output end of the hydraulic cylinder (4), a plurality of mounting grooves (6) are provided on the mounting ring (5), a plurality of first connecting rods (7) are fixedly connected inside the plurality of mounting grooves (6), a plurality of connecting rods (8) are rotatably connected to the plurality of first connecting rods (7), a plurality of sliding grooves (9) are provided on the second mounting plate (2), a plurality of guide rods (10) are fixedly connected inside the plurality of sliding grooves (9), a clamping rod (11) is slidably connected inside the plurality of sliding grooves (9), a second connecting rod (12) is fixedly connected inside one side of the plurality of clamping rods (11), a clamping block (13) is fixedly connected to the opposite wall on the other side of the plurality of clamping rods (11), and a blocking block (14) is fixedly connected to the position adjacent to the clamping block (13) on the plurality of clamping rods (11).
2. A quick-release gear clamping device according to claim 1, characterized in that: A plurality of connecting rods (15) are fixedly connected to one side of the second mounting plate (2), and one side of the plurality of connecting rods (15) is fixedly connected to the side wall of the first mounting plate (1).
3. The quick-release gear clamping device according to claim 1, characterized in that: The output end of the hydraulic cylinder (4) is in a protruding state.
4. The quick-release gear clamping device according to claim 1, characterized in that: The clamping rod (11) is slidably connected to the guide rod (10) at the position inside the corresponding slide groove (9), and the oblique side of the connecting rod (8) is rotatably connected to the second connecting rod (12).
5. The quick-release gear clamping device according to claim 1, characterized in that: The lever plate (3) is provided with a connecting groove.