Bearing dismounting tool
By designing bearing disassembly tooling for support frames, moving boxes and grabbing mechanisms, the problems of low bearing disassembly efficiency and insufficient adaptability in the existing technology are solved, and efficient disassembly of bearings of different models and sizes are achieved, which improves the disassembly efficiency and Adaptability.
Patent Information
- Application Number
- CN202421150566.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The existing bearing disassembly tooling is inefficient during the disassembly process, which is prone to damage other parts, and cannot adapt to bearings of different models and sizes. The positional capacity of the fixture device is insufficient, which increases labor demand and cost.
A bearing disassembly tool including a support frame, a moving box, a moving mechanism and a gripping mechanism is designed. The moving mechanism and a gripping mechanism can be driven by a screwdriver to approach and disassemble bearings of different sizes simultaneously, and a two-way threaded rod and snap-on are used to adapt. It is equipped with different installation types to realize the removal of bearings of different models and sizes.
It improves the diversity and adaptability of bearing disassembly, increases the ability to fix the position of the fixture, improves the disassembly efficiency and adaptability, adapts to bearings of different sizes and installation types, and reduces labor demand and costs.
Smart Images
Figure CN222290040U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bearing disassembly, and in particular relates to a bearing disassembly tool. Background Art
[0002] Bearings are indispensable parts in modern mechanical equipment. After failure, they need to be replaced. However, the disassembly process is often troublesome. Sometimes a hammer is needed to knock them off, which can easily damage other parts. The work efficiency is extremely low and needs to be improved.
[0003] In the existing bearing disassembly tool, one disassembly tool can only disassemble one type of bearing, and the disassembly tool is not scalable, which makes the device unable to meet the needs of users, thereby increasing the cost of use. On the other hand, the existing bearing disassembly tool is weak in fixing the position of the device, so the manpower required for use is increased.
[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content
[0005] In view of the problems in the related technology, the utility model proposes a bearing disassembly tool to overcome the above technical problems existing in the existing related technology.
[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0007] The utility model discloses a bearing disassembly tool, comprising a support frame, a moving box is slidably installed on the support frame, a moving mechanism is slidably installed inside the moving box, a grabbing mechanism is rotatably installed on the four corners of the bottom of the moving mechanism, a bolt is threadedly installed on the top of the moving box, and the bolt is rotatably installed on the central axis of the support frame.
[0008] Furthermore, the support frame comprises a fixing plate, and a plurality of supporting legs are fixedly mounted on a circumferential surface of the fixing plate.
[0009] Furthermore, the moving box comprises three sliding rods, the sliding rods are slidably mounted on the supporting legs, the supporting legs are provided with sliding grooves for the sliding rods, and a housing is fixedly mounted on one end of the three sliding rods close to each other.
[0010] Furthermore, a threaded rod is fixedly mounted on the top of the housing, and the bolt is threadably mounted on the threaded rod.
[0011] Furthermore, the moving mechanism comprises a plurality of sliding blocks, wherein the plurality of sliding blocks are slidably mounted on the housing, a rotating rod is rotatably mounted on each of the plurality of sliding blocks, and a rotating block is rotatably mounted on ends of the plurality of rotating rods close to each other.
[0012] Furthermore, the rotating block is rotatably mounted on the housing, a bidirectional threaded rod is threadedly mounted between two opposite sliding blocks, and the threads of the bidirectional threaded rod are opposite to each other.
[0013] Furthermore, the grabbing mechanism comprises a grabbing rod, which is rotatably mounted on the sliding block, one end of the grabbing rod is fixedly mounted with an inner buckle, and the other end of the grabbing rod is fixedly mounted with an outer buckle.
[0014] The utility model has the following beneficial effects:
[0015] 1. The utility model drives the moving mechanism to move with a screwdriver when the inner ring of the bearing is installed, and then the four corners of the moving mechanism move closer to each other and synchronously approach the bearing on the central axis. The four corners of the moving mechanism drive the grabbing mechanism to be placed on the outer wall of the bearing. When the outer ring of the bearing is installed, the moving mechanism can also be driven by a screwdriver to move, so that a plurality of grabbing mechanisms rotatably installed thereon can enter the inner ring of the bearing to disassemble the bearing with the outer ring. Then, through the movement of the grabbing mechanism, the disassembly of bearings of different sizes can be handled, the diversity of bearing disassembly is met, the disassembly of bearings of different models is realized, the diversity of the device is increased, and the bearing can be disassembled regardless of whether it is installed with the inner ring or the outer ring, thereby increasing the ability of the bearing disassembly tool in fixing the position of the device.
[0016] 2. When the bearing is installed with an inner ring, the utility model uses a screwdriver to rotate the bidirectional threaded rod 304, and then the four outer buckles 403 are moved closer to each other, and the bearing in the middle is synchronously moved closer, so that the outer buckle 403 is placed on the outer wall of the bearing, and when the bearing is installed with an outer ring, the bidirectional threaded rod 304 is driven to rotate by a screwdriver, so that the multiple inner buckles 402 rotatably installed thereon can enter the inner ring of the bearing to disassemble the bearing with an outer ring, and then through the movement of the outer buckle 403 and the inner buckle 402, the outer buckle 403 and the inner buckle 402 are adapted to bearings of different sizes for fixation, so that bearings of different sizes, specifications and models can be disassembled, so that the application range of the disassembly device is greatly improved, and by adjusting the positions of the outer buckle 403 and the inner buckle 402, the bearing installation type (such as inner ring or outer ring) can be effectively adapted, so that the adaptability of the bearing fixation is further improved during the bearing disassembly process.
[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0019] Figure 1 This is a three-dimensional structural diagram of the utility model;
[0020] Figure 2 This is a schematic diagram of the support legs of the utility model;
[0021] Figure 3 It is a schematic diagram of the mobile mechanism of the utility model;
[0022] Figure 4 It is a schematic diagram of the threaded rod of the utility model;
[0023] Figure 5 It is a schematic diagram of the rotating block of the utility model;
[0024] Figure 6 It is a schematic diagram of a grab bar of the utility model.
[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0026] 1. Support frame; 101. Fixed plate; 102. Support leg; 2. Moving box; 201. Sliding rod; 202. Housing; 203. Threaded rod; 3. Moving mechanism; 301. Sliding block; 302. Rotating rod; 303. Rotating block; 304. Bidirectional threaded rod; 4. Grabbing mechanism; 401. Grabbing rod; 402. Inner buckle; 403. Outer buckle; 5. Bolt. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, 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.
[0028] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0029] See also Figure 1-Figure 6 As shown, the utility model is a bearing disassembly tool, including a support frame 1, a moving box 2 is slidably installed on the support frame 1, a moving mechanism 3 is slidably installed inside the moving box 2, a grabbing mechanism 4 is rotatably installed at the four corners of the bottom of the moving mechanism 3, a bolt 5 is threadedly installed on the top of the moving box 2, and the bolt 5 is rotatably installed on the central axis of the support frame 1.
[0030] When the bearing needs to be disassembled, when facing the inner ring installation of the bearing, according to the bearings of different sizes, first use a screwdriver to drive the moving mechanism 3 to move, so that the four corners of the moving mechanism 3 move closer to each other, and the bearing on the central axis is synchronously approached, and then the four corners of the moving mechanism 3 will drive the rotatably installed grasping mechanism 4 to move toward the central axis of the bearing, and then place the grasping mechanism 4 on the outer wall of the bearing, and then use the movement of the grasping mechanism 4 to deal with bearings of different sizes, and then turn the bolt 5 with a wrench. Since the bolt 5 is rotatably installed on the support frame 1, the bolt 5 will rotate relative to the support frame 1, and the bolt 5 will drive the threaded moving box 2 to move upward, and then the moving box 2 will drive the slidingly installed moving mechanism 3 to move, and then the moving mechanism will drive the rotatably installed grasping mechanism 4 to move, and several grasping mechanisms 4 will remove the bearings on their inner walls from the device;
[0031] When the outer ring of the bearing is installed, in order to cope with the inner rings of bearings of different sizes, the moving mechanism 3 can also be driven by a screwdriver to move, so that several grasping mechanisms 4 rotatably installed on it can enter the inner ring of the bearing to disassemble the bearing with the outer ring, and then the bolt 5 is also turned by a wrench, so that the grasping mechanism 4 drives the bearing with the outer ring to be removed from the device.
[0032] Therefore, when the inner ring of the bearing is installed, the moving mechanism 3 is driven to move by a screwdriver, and then the four corners of the moving mechanism 3 move closer to each other and synchronously approach the bearing on the central axis. The four corners of the moving mechanism 3 will drive the grasping mechanism 4 to be placed on the outer wall of the bearing. When the outer ring of the bearing is installed, the moving mechanism 3 can also be driven to move by a screwdriver, so that several grasping mechanisms 4 rotatably installed thereon can enter the inner ring of the bearing to disassemble the bearing with the outer ring. Then, through the movement of the grasping mechanism 4, the disassembly of bearings of different sizes can be coped with, which meets the diversity of bearing disassembly, realizes the disassembly of bearings of different models, increases the diversity of the device, and can be disassembled regardless of whether the bearing is installed with the inner ring or the outer ring, thereby increasing the ability of the bearing disassembly tooling in fixing the position of the device.
[0033] In one embodiment, for the above-mentioned support frame 1 , the support frame 1 includes a fixing plate 101 , and a plurality of supporting legs 102 are fixedly mounted on the circumferential surface of the fixing plate 101 .
[0034] A plurality of support legs 102 are used to support the fixing plate 101 to ensure the stability of the tooling when the bearing is disassembled.
[0035] In one embodiment, for the above-mentioned mobile box 2, the mobile box 2 includes three sliding rods 201, and the sliding rods 201 are slidably installed on the supporting legs 102. The supporting legs 102 are provided with sliding grooves for the sliding rods 201, and the ends of the three sliding rods 201 close to each other are fixedly installed with a shell 202.
[0036] A threaded rod 203 is fixedly mounted on the top of the housing 202 , and the bolt 5 is threadedly mounted on the threaded rod 203 .
[0037] When the bearing needs to be disassembled, first use a wrench to rotate the bolt 5. Since the bolt 5 is rotatably installed on the support frame 1, the bolt 5 will rotate relative to the support frame 1, and the bolt 5 will drive the threaded rod 203 installed in the thread to rotate, and then the threaded rod 203 will drive the rotatably installed outer shell 202 to move, and then the outer shell 202 will drive the three sliding rods 201 on the circumferential surface to move, and then the three sliding rods 201 will move upward under the guidance of the sliding grooves opened on the support legs 102, and then the outer shell 202 will drive the slidingly installed moving mechanism 3 inside to move, and then the moving mechanism will drive the rotatably installed grabbing mechanism 4 to move, and several grabbing mechanisms 4 will remove the bearings on their inner walls from the device.
[0038] In one embodiment, for the above-mentioned moving mechanism 3, the moving mechanism 3 includes a plurality of sliding blocks 301, and the plurality of sliding blocks 301 are slidably installed on the housing 202. A rotating rod 302 is rotatably installed on the plurality of sliding blocks 301, and a rotating block 303 is rotatably installed at one end of the plurality of rotating rods 302 close to each other.
[0039] The rotating block 303 is rotatably mounted on the housing 202 , and a bidirectional threaded rod 304 is threadedly mounted between two opposite sliding blocks 301 , wherein the threads of the bidirectional threaded rod 304 are opposite to each other.
[0040] The grabbing mechanism 4 includes a grabbing rod 401 , which is rotatably mounted on the sliding block 301 , an inner buckle 402 is fixedly mounted on one end of the grabbing rod 401 , and an outer buckle 403 is fixedly mounted on the other end of the grabbing rod 401 .
[0041] When the inner ring of the bearing is installed, a screwdriver is used to drive the bidirectional threaded rod 304 to rotate according to the bearings of different sizes. Since the threads of the bidirectional threaded rod 304 are opposite, the bidirectional threaded rod 304 will drive the two sliding blocks 301 installed with threads at both ends to approach each other, and then the two sliding blocks 301 will move, and the sliding blocks 301 will respectively drive the rotating rods 302 on each of them to rotate, and the rotating rods 302 will drive the rotating blocks 303 to rotate, and then the rotating blocks 303 will drive the four rotating rods 302 to rotate, and the rotating rods 302 will respectively drive the sliding blocks 301 to move closer to each other, and then the grab bars 401 rotatably installed on the four sliding blocks 301 will rotate, and then the grab bars 401 will drive the outer buckle 403 to move toward the central axis of the bearing, and then the outer buckle 403 will be placed on the outer wall of the bearing, and then the movement of the outer buckle 403 is used to deal with bearings of different sizes;
[0042] When the outer ring of the bearing is installed, in order to deal with the inner rings of bearings of different sizes, the two-way threaded rod 304 can also be driven by a screwdriver to rotate, so that the fixed inner buckles 402 on the grab bars 401 can enter the inner ring of the bearing to disassemble the outer ring of the bearing.
[0043] When the bearing is installed with the inner ring, a screwdriver is used to rotate the bidirectional threaded rod 304, and then the four outer buckles 403 are moved closer to each other, and the bearing in the middle is synchronously moved closer, so that the outer buckle 403 is placed on the outer wall of the bearing. When the bearing is installed with the outer ring, the bidirectional threaded rod 304 is also driven to rotate by a screwdriver, so that the several inner buckles 402 rotatably installed thereon can enter the inner ring of the bearing to disassemble the bearing with the outer ring, and then through the movement of the outer buckle 403 and the inner buckle 402, the outer buckle 403 and the inner buckle 402 are adapted to bearings of different sizes for fixation, so that bearings of different sizes and specifications can be disassembled, which greatly improves the application range of the disassembly device, and by adjusting the positions of the outer buckle 403 and the inner buckle 402, the bearing installation type (such as inner ring or outer ring) can be effectively adapted, so that the adaptability of bearing fixation during the bearing disassembly process is further improved.
[0044] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0045] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A bearing disassembly tool, comprising a support frame (1), characterized in that: The support frame (1) is slidably mounted with a moving box (2), the interior of the moving box (2) is slidably mounted with a moving mechanism (3), the bottom four corners of the moving mechanism (3) are rotatably mounted with a grabbing mechanism (4), the top of the moving box (2) is threadedly mounted with a bolt (5), and the bolt (5) is rotatably mounted on the central axis of the support frame (1).
2. A bearing disassembly tool according to claim 1, characterized in that: The support frame (1) comprises a fixing plate (101), and a plurality of supporting legs (102) are fixedly mounted on the circumferential surface of the fixing plate (101).
3. A bearing disassembly tool according to claim 2, characterized in that: The mobile box (2) comprises three sliding rods (201), wherein the sliding rods (201) are slidably mounted on the supporting legs (102), and the supporting legs (102) are provided with sliding grooves for the sliding rods (201). A housing (202) is fixedly mounted on one end of the three sliding rods (201) close to each other.
4. A bearing disassembly tool according to claim 3, characterized in that: A threaded rod (203) is fixedly mounted on the top of the housing (202), and the bolt (5) is threadably mounted on the threaded rod (203).
5. A bearing disassembly tool according to claim 4, characterized in that: The moving mechanism (3) comprises a plurality of sliding blocks (301), wherein the plurality of sliding blocks (301) are slidably mounted on the housing (202), a rotating rod (302) is rotatably mounted on each of the plurality of sliding blocks (301), and a rotating block (303) is rotatably mounted on one end of the plurality of rotating rods (302) close to each other.
6. A bearing disassembly tool according to claim 5, characterized in that: The rotating block (303) is rotatably mounted on the housing (202), and a bidirectional threaded rod (304) is threadedly mounted between two opposing sliding blocks (301), wherein the threads of the bidirectional threaded rod (304) are opposite to each other.
7. A bearing disassembly tool according to claim 6, characterized in that: The grabbing mechanism (4) comprises a grabbing rod (401) which is rotatably mounted on the sliding block (301), an inner buckle (402) being fixedly mounted on one end of the grabbing rod (401), and an outer buckle (403) being fixedly mounted on the other end of the grabbing rod (401).