Bearing dismounting tool tightening structure
By designing the structures of discs, fixed seats, rotating shafts, hooks and hydraulic cylinders in the bearing disassembly tool, the problem of unstable clamping of existing tools is solved, and higher disassembly efficiency and tool stability are achieved.
Patent Information
- Application Number
- CN202421137780.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2024-12-31
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing bearing removal tool tightening structure requires manual control of the clamping jaws, which leads to unstable clamping and may fall off, reducing the removal efficiency and working efficiency.
A tightening structure including a disc, a fixed seat, a rotating shaft, a hook and a hydraulic cylinder is designed. The hook is locked through the slot and gear meshing, and the hook angle and fixed position are adjusted by the hydraulic cylinder, which improves the disassembly tool Stability and portability for operation.
Improves the stability and efficiency of bearing disassembly, reduces the complexity and time of manual operation, and enhances the reliability and durability of the tool.
Smart Images

Figure CN222270156U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearing disassembly equipment, in particular to a bearing disassembly tool tightening structure. Background Art
[0002] A tightening structure for a bearing removal tool refers to a tool for removing bearings, which uses a tightening structure to clamp the bearing and remove the bearing by applying force. Usually, this tool includes a clamp and a spiral rod. When using this bearing removal tool, first install the clamp on the bearing, make sure that the raised part in the clamp clamps the outer ring or inner ring of the bearing, then insert the spiral rod into the clamp, and gently rotate the handle to tighten the raised part in the clamp toward the bearing. Apply enough force and the bearing will be removed.
[0003] The current tightening structure of bearing disassembly tools usually requires manual control of the clamping jaws when clamping the bearings, and the clamping jaws do not have high stability after clamping, which may cause them to fall off, affecting the disassembly effect. In addition, the manual fixing of the clamping jaws is cumbersome, time-consuming and labor-intensive, reducing work efficiency.
[0004] Therefore, there is an urgent need to provide a bearing disassembly tool tightening structure to solve the above problems. Utility Model Content
[0005] The technical problem to be solved by the utility model is that the current tightening structure of the bearing disassembly tool usually requires manual control of the clamping jaws when clamping the bearing, and the clamping jaws do not have high stability after clamping, which may cause them to fall off, affecting the disassembly effect, and the manual fixing operation of the clamping jaws is cumbersome, time-consuming and labor-intensive, reducing work efficiency.
[0006] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a bearing disassembly tool tightening structure, including a disc, a front end surface of the disc is fixedly connected to a plurality of fixing seats, and a plurality of the fixing seats are rotatably connected to a rotating shaft;
[0007] The outer walls of the plurality of rotating shafts are all fixedly connected with a rotating seat, the plurality of rotating seats are all fixedly connected with a hook, and the plurality of fixed seats are all provided with an adjusting assembly.
[0008] The utility model is further configured as follows: a plurality of mounting holes are provided on the disc.
[0009] Through the above technical solution, the mounting holes can be used to correctly mount the disc on other equipment or structures. By passing bolts, screws or other fasteners through the mounting holes and connecting them to the corresponding mounting seat holes, the disc can be firmly fixed in the desired position. The mounting holes can establish a tight connection between the disc and other components, thereby transmitting force and bearing loads. By correctly selecting and installing bolts or screws, the disc can be tightly connected to other equipment or structures to withstand lateral or longitudinal pressure, tension or torque.
[0010] The utility model is further configured as follows: a plurality of the fixing seats are each provided with an axis hole corresponding to the rotation axis, and a plurality of the rotation axis each passes through the center of the axis hole.
[0011] Through the above technical solution, multiple rotating shafts can rotate on multiple fixed seats, so that each hook can rotate by itself to complete the adjustment, and the bearings can be easily engaged and then disassembled.
[0012] The utility model is further configured as follows: the plurality of fixing seats are all integrated with the disc.
[0013] Through the above technical solution, since the fixing seat and the disc are an integrated structure, they are tightly integrated with each other through common materials and connection methods. This design increases the strength and stability of the entire structure and reduces the risk of loosening or failure. The integrated structure reduces the use of connectors, thereby reducing the number of parts that may wear, loosen or break. This design can improve the reliability and durability of the entire structure and reduce the need for maintenance and replacement of parts.
[0014] The utility model is further configured as follows: a plurality of the hooks are each provided with a plurality of slots.
[0015] Through the above technical solution, the hook with multiple slots can increase the friction between the hook and the bearing, so that it can have higher stability after engagement, ensuring the disassembly effect of the bearing and improving the work efficiency during disassembly.
[0016] The utility model is further configured as follows: the adjustment component comprises a hydraulic cylinder fixedly connected to a fixed seat, a gear plate is fixedly connected to a piston rod of the hydraulic cylinder, and a gear meshing with the gear plate is fixedly connected to an outer wall of the rotating shaft.
[0017] Through the above technical solution, multiple hydraulic cylinders are started, and the piston rods of the multiple hydraulic cylinders drive the tooth plate to move, releasing the meshing state between the tooth plate and the gear. Then, the angle of the hook can be adjusted so that it can hook the outer ring of the bearing to complete the engagement. Then, multiple hydraulic cylinders are started, and the tooth plate moves to engage with the gear, completing the adjusted fixation and tightening the bearing. After adjustment, the bearing can be disassembled through the cooperation of other equipment.
[0018] The utility model is further configured as follows: the hydraulic cylinder and the fixing seat are connected by welding.
[0019] Through the above technical solution, welding is a high-strength connection method that can firmly connect the hydraulic cylinder and the fixed seat. The welding connection can provide higher structural strength and stability, withstand greater force and pressure, and ensure that the connection parts will not loosen or fail. The welding connection can tightly combine the hydraulic cylinder and the fixed seat, reducing additional connectors and assembly steps. Compared with other connection methods, the welding connection is more compact and simplified, making the overall structure more compact and strong, and reducing the risk of loosening or falling off, thereby improving the meshing and locking of the tooth plate on the gear.
[0020] The beneficial effects of the utility model are as follows:
[0021] 1. The utility model provides a hook, so that the hook with multiple slots can increase the friction between the hook and the bearing, so that the hook can have higher stability after engagement, thereby ensuring the disassembly effect of the bearing and improving the work efficiency during disassembly;
[0022] 2. The utility model is provided with an adjustment component, so that the angle of the hook can be adjusted. After the adjustment, the tooth plate driven by the hydraulic cylinder is engaged and locked. It only needs to manually rotate the hook. The fixing by the hydraulic cylinder also has a high fixing stability, which ensures the disassembly effect and improves the portability of the operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is the appearance diagram of the utility model;
[0024] Figure 2 It is a front view of the utility model;
[0025] Figure 3 for Figure 1 A partial enlarged view of the middle A;
[0026] Figure 4 This is a schematic diagram of the hook structure of the utility model.
[0027] In the figure: 1, disc; 101, mounting hole; 2, fixed seat; 3, rotating shaft; 4, rotating seat; 5, hook; 501, slot; 6, adjustment assembly; 601, hydraulic cylinder; 602, tooth plate; 603, gear. DETAILED DESCRIPTION
[0028] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.
[0029] See also Figure 1-Figure 4 , a bearing disassembly tool tightening structure, comprising a disc 1, on which a plurality of mounting holes 101 are opened; the mounting holes 101 can be used to correctly mount the disc 1 on other equipment or structures, and the disc 1 can be firmly fixed at a desired position by passing bolts, screws or other fixings through the mounting holes 101 and connecting them to corresponding mounting seat holes, and the mounting holes 101 can establish a tight connection between the disc 1 and other components, thereby transmitting force and bearing loads, and by correctly selecting and installing bolts or screws, the disc 1 can be tightly connected with other equipment or structures to withstand lateral or longitudinal pressure, tension or torque; the front end surface of the disc 1 is fixedly connected with a plurality of fixing seats 2, and the plurality of fixing seats 2 are all integrally formed with the disc 1; since the fixing seats 2 and the disc 1 are integrally formed, they are tightly integrated with each other through common materials and connection methods, and this design increases the strength and stability of the entire structure and reduces the risk of loosening or failure, The integrated structure reduces the use of connectors, thereby reducing the number of parts that may wear, loosen or break. This design can improve the reliability and durability of the entire structure and reduce the need for maintenance and replacement of parts; multiple fixed seats 2 are rotatably connected to rotating shafts 3; multiple fixed seats 2 are provided with axial holes corresponding to the rotating shafts 3, and multiple rotating shafts 3 pass through the center of the axial holes; multiple rotating shafts 3 can rotate on multiple fixed seats 2, so that each hook 5 can rotate by itself to complete the adjustment, and the bearings can be easily engaged, and then the engaged bearings can be disassembled; the outer walls of multiple rotating shafts 3 are fixedly connected to rotating seats 4, and multiple rotating seats 4 are fixedly connected to hooks 5, and multiple hooks 5 are provided with a plurality of slots 501; the hooks 5 with multiple slots 501 can increase the friction between the hooks 5 and the bearings, so that they can have higher stability after engagement, ensuring the disassembly effect of the bearings and improving the work efficiency during disassembly.
[0030] like Figure 3As shown, multiple fixing seats 2 are each provided with an adjustment assembly 6; the adjustment assembly 6 includes a hydraulic cylinder 601 fixedly connected to the fixing seat 2, and the hydraulic cylinder 601 and the fixing seat 2 are connected by welding; welding is a high-strength connection method, which can firmly connect the hydraulic cylinder 601 and the fixing seat 2 together. The welding connection can provide higher structural strength and stability, withstand greater force and pressure, and ensure that the connection parts will not loosen or fail. The welding connection can tightly combine the hydraulic cylinder 601 and the fixed seat 2, reducing additional connectors and assembly steps. Compared with other connection methods, the welding connection is more compact and simplified, making the overall structure more compact and strong, and reducing the risk of loosening or falling off, thereby improving the meshing and locking of the tooth plate 602 on the gear 603; the piston rod of the hydraulic cylinder 601 is fixedly connected with the tooth plate 602, and the outer wall of the rotating shaft 3 is fixedly connected with the gear 603 meshing with the tooth plate 602; start multiple hydraulic cylinders 601, and the piston rods of multiple hydraulic cylinders 601 drive the tooth plate 602 to move, release the meshing state between the tooth plate 602 and the gear 603, and then adjust the angle of the hook 5 so that it can hook the outer ring of the bearing to complete the engagement, and then start multiple hydraulic cylinders 601, and the tooth plate 602 moves to mesh with the gear 603, completing the adjusted fixation, tightening and fixing the bearing, and after adjustment, the bearing can be disassembled by other equipment.
[0031] When the utility model is in use, the disc 1 is first installed on the equipment through the installation hole 101, and then the multiple hydraulic cylinders 601 are started. The piston rods of the multiple hydraulic cylinders 601 drive the tooth plate 602 to move, and the meshing state between the tooth plate 602 and the gear 603 is released. Then, the angle of the hook 5 can be adjusted so that it can hook the outer ring of the bearing to complete the engagement. Then, the multiple hydraulic cylinders 601 are started, and the tooth plate 602 moves to mesh with the gear 603, completing the adjusted fixation, tightening and fixing the bearing, and after adjustment, the bearing can be disassembled through other equipment.
[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A bearing disassembly tool tightening structure, comprising a disc (1), characterized in that: The front end surface of the disc (1) is fixedly connected to a plurality of fixing seats (2), and the plurality of fixing seats (2) are all rotatably connected to a rotating shaft (3); The outer walls of the plurality of rotating shafts (3) are fixedly connected to a rotating seat (4), the plurality of rotating seats (4) are fixedly connected to a hook (5), and the plurality of fixed seats (2) are provided with an adjustment assembly (6).
2. A bearing removal tool tightening structure according to claim 1, characterized in that: The disc (1) is provided with a plurality of mounting holes (101).
3. The tightening structure of a bearing removal tool according to claim 1, characterized in that: Axle holes corresponding to the rotating shafts (3) are provided on the plurality of fixing seats (2), and the plurality of rotating shafts (3) pass through the centre of the axle holes.
4. The tightening structure of a bearing removal tool according to claim 1, characterized in that: The plurality of fixing seats (2) are all integrated with the disc (1) in a structure.
5. The tightening structure of a bearing removal tool according to claim 1, characterized in that: A plurality of latching slots (501) are provided on each of the plurality of latching hooks (5).
6. A bearing removal tool tightening structure according to claim 1, characterized in that: The adjustment assembly (6) comprises a hydraulic cylinder (601) fixedly connected to a fixed seat (2); a gear plate (602) is fixedly connected to a piston rod of the hydraulic cylinder (601); and a gear (603) meshing with the gear plate (602) is fixedly connected to an outer wall of the rotating shaft (3).
7. A bearing removal tool tightening structure according to claim 6, characterized in that: The hydraulic cylinder (601) and the fixing seat (2) are connected by welding.