Special clamp for polishing inner ring and outer ring of bearing ring
By designing a special fixture containing motor, slider, brackets, splints, rubber plates, and disassembly components, the problem of damage and adaptability during the bearing sleeve fixture and polishing process can be solved. Processing and efficient adaptability.
Patent Information
- Application Number
- CN202421182853.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The prior art is difficult to effectively clamp and fix bearing rings, resulting in easy damage during polishing and difficult to replace different clamps to accommodate different types of bearing rings.
Design a dedicated fixture that includes bottom plates, motors, sliding, slider, brackets, splints, rubber plates, and disassembly components. Drive the double -head screw to drive the slider movement. The combination of the splint and the rubber sheet achieves the rapid fixing and protection of the bearing circle circle, and the rapid replacement of different types of fixtures is achieved by disassembling components.
It achieves fast and safe clamping and polishing of bearing rings, reduces damage to the rings, supports the adaptation of different types of rings, and improves processing efficiency.
Smart Images
Figure CN222386731U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamps, in particular to a special clamp for polishing inner and outer rings of a bearing ring. Background Art
[0002] In modern industry, bearings are a vital mechanical component that carries the weight and power of rotating machinery and ensures its smooth operation. Bearings are devices used to reduce friction and support rotating motion. They consist of an inner ring, an outer ring, rolling elements, and a cage. The inner and outer rings achieve relative motion through rolling elements, thereby reducing friction. The bearing rings need to be polished during the production process, which requires the bearing rings to be clamped and fixed.
[0003] The existing bearing rings are annular products with thin walls and high roundness. Excessive clamping will damage the surface of the bearing rings and the fixture cannot be replaced, which makes clamping more difficult and hard to grasp. Utility Model Content
[0004] In order to solve the problem that clamping may cause deformation of the bearing ring and fix the bearing sleeve, the utility model aims to provide a special fixture for polishing the inner and outer rings of the bearing ring.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a special fixture for polishing the inner and outer rings of a bearing ring, comprising a bottom plate, a motor is fixedly arranged on the outer side of the bottom plate, a slide groove is fixedly arranged on the upper surface of the bottom plate, a sliding card is provided inside the slide groove with symmetrically distributed sliders, a double-headed screw is rotatably installed inside the slide groove 4, a support plate is arranged at the top of the slider, a disassembly assembly is arranged between the support plate and the slider, a clamping plate is fixedly arranged at the top of the support plate, so that the support plate can prevent the bearing ring from falling off, a first rubber plate is fixedly arranged on one side of the clamping plate, and a second rubber plate is fixedly arranged on the side of the clamping plate away from the first rubber plate, the end of the motor input and output shaft movably passes through the bottom plate and is fixedly connected to one end of the double-headed screw, and the two ends of the double-headed screw are respectively threaded through the two sliders. In this way, damage can be prevented by the rubber plate.
[0006] Preferably, the disassembly assembly includes an insert block, the top of the insert block is fixedly connected to the bottom end of the support plate, the top of the slider is provided with a slot, one end of the insert block is movably inserted in the slot, an insert rod is inserted into the outer side of the slider, a hole is provided on the outer side of the insert block, one end of the rod is movably inserted in the hole, and a return spring is movably sleeved on the outer side of the rod, so that the clamp can be replaced according to different bearing rings.
[0007] Compared with the prior art, the beneficial effects of the utility model are:
[0008] 1. The bearing sleeve is placed on top through the support plate at the lower end of the splint, and rubber plates are provided on both sides of the splint, so that the bearing sleeve can be quickly placed, and the rubber plates can reduce the damage to the bearing ring.
[0009] 2. By disassembling the components and moving the rod out of the socket, the plug block can be moved out along the slot, so that different fixture modules can be replaced to polish different bearing rings, which is more efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art 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 paying creative work.
[0011] Figure 1 It is a schematic diagram of the structure of the utility model.
[0012] Figure 2 This is a cross-sectional diagram of the structure of the slider and disassembly assembly of the utility model.
[0013] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of A in the middle.
[0014] Figure 4 This is a schematic diagram of the plug-in block and its connection structure of the utility model.
[0015] In the figure: 1. bottom plate; 2. motor; 3. double-headed screw; 4. slide groove; 5. slider; 6. clamping plate; 7. support plate; 8. disassembly assembly; 81. plug block; 82. slot; 83. plug rod; 84. socket; 85. limit plate; 86. reset spring; 9. second rubber plate; 10. first rubber plate; 11. mounting hole. 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] Example: Figure 1-4As shown, the utility model provides a special fixture for polishing the inner and outer rings of a bearing ring, including a base plate 1, a motor 2 is fixedly arranged on the outer side of the base plate 1, a slide groove 4 is fixedly arranged on the upper surface of the base plate 1, a slide block 5 is symmetrically distributed and slidably arranged inside the slide groove 4, a double-headed screw rod 3 is rotatably installed inside the slide groove 4, a support plate 7 is arranged on the top of the slide block 5, a disassembly component 8 is arranged between the support plate 7 and the slide block 5, a clamping plate 6 is fixedly arranged on the top of the support plate 7, the end of the output shaft of the motor 2 movably passes through the base plate 1 and is fixedly connected to one end of the double-headed screw rod 3, so that it can be quickly moved by the motor 2, a first rubber plate 10 is fixedly arranged on one side of the clamping plate 6, and a second rubber plate 9 is fixedly arranged on the side of the clamping plate 6 away from the first rubber plate 10, so as to prevent pinching The bearing ring and the disassembly assembly 8 include an insert block 81, the top of which is fixedly connected to the bottom of the support plate 7, a slot 82 is provided at the top of the slider 5, one end of the insert block 81 is movably inserted in the slot 82, an insert rod 83 is inserted on the outer side of the slider 5, a socket 84 is provided on the outer side of the insert block 81, one end of the insert rod 83 is movably inserted in the socket 84, a reset spring 86 is movably sleeved on the outer side of the insert rod 83, so that different clamps can be replaced, a limit plate 85 is fixedly provided at one end of the insert rod 83 away from the socket 84, and the two ends of the reset spring 86 are respectively fixedly connected to one side of the slider 5 and one side of the limit plate 85, so that it can be quickly reset by the spring, and mounting holes 11 are provided at the four corners of the bottom plate 1, and the clamp 6 has a crescent-shaped structure.
[0018] Working principle: First, the bolt is passed through the mounting hole 11 and fixed on the polishing device, and the insertion rod 83 is moved out of the insertion hole 84 by moving the limit plate 85. At the same time, the insertion rod 83 drives the limit plate 85 to stretch the reset spring 86. ， The reset spring 86 generates elastic force, and then the disassembly component 8 that matches the bearing ring is used to insert the plug block 81 into the slot 82. The elastic force of the reset spring 86 drives the limit plate 85 so that the limit plate 85 drives the plug rod 83 to reset to the socket 84. In this way, different fixtures can be quickly replaced to polish different bearing rings. Start the motor 2 to start the motor 2. Start the motor 2 to start the motor 2. Drive the double-headed screw 3 to rotate through the output end of the motor 2, so that the double-headed screw 3 drives the slider 5 to move towards each other and approach each other, and at the same time put the bearing ring above the support plate 7, and then the slider 5 continues to move, and the slider 5 drives the clamping plate 6 to move, so that the clamping plate 6 clamps the bearing ring, and through the first rubber plate 10 and the second rubber plate 9, the bearing sleeve can be quickly placed and fixed through the support plate 7, and the rubber plate can reduce the damage to the bearing ring. Finally, the bearing ring is polished by the polishing equipment.
[0019] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A special fixture for polishing the inner and outer rings of a bearing ring, comprising a base plate (1), characterized in that: A motor (2) is fixedly provided on the outer side of the base plate (1); a slide groove (4) is fixedly provided on the upper surface of the base plate (1); a symmetrically distributed slider (5) is slidably provided inside the slide groove (4); a double-headed screw (3) is rotatably installed inside the slide groove (4); a support plate (7) is provided at the top end of the slider (5); a disassembly assembly (8) is provided between the support plate (7) and the slider (5); a clamping plate (6) is fixedly provided at the top end of the support plate (7); a first rubber plate (10) is fixedly provided on one side of the clamping plate (6); and a second rubber plate (9) is fixedly provided on the side of the clamping plate (6) away from the first rubber plate (10).
2. A special fixture for polishing inner and outer rings of a bearing ring as claimed in claim 1, characterized in that: The disassembly assembly (8) comprises an insert block (81), the top end of the insert block (81) is fixedly connected to the bottom end of the support plate (7), the top end of the slider (5) is provided with a slot (82), one end of the insert block (81) is movably inserted in the slot (82), an insert rod (83) is inserted on the outer side of the slider (5), a socket (84) is provided on the outer side of the insert block (81), one end of the insert rod (83) is movably inserted in the socket (84), and a return spring (86) is movably sleeved on the outer side of the insert rod (83).
3. A special fixture for polishing inner and outer rings of a bearing ring as claimed in claim 2, characterized in that: A limiting plate (85) is fixedly provided at one end of the insertion rod (83) away from the insertion hole (84), and two ends of the return spring (86) are respectively fixedly connected to one side of the slider (5) and one side of the limiting plate (85).
4. A special fixture for polishing inner and outer rings of a bearing ring as claimed in claim 1, characterized in that: The end of the output shaft of the motor (2) movably passes through the bottom plate (1) and is fixedly connected to one end of the double-headed screw rod (3).
5. A special fixture for polishing inner and outer rings of a bearing ring as claimed in claim 1, characterized in that: The base plate (1) is provided with mounting holes (11) at four corners.
6. A special fixture for polishing inner and outer rings of a bearing ring as claimed in claim 1, characterized in that: Both ends of the double-ended screw rod (3) are threadedly passed through the two sliders (5).
7. A special fixture for polishing inner and outer rings of a bearing ring as claimed in claim 1, characterized in that: The splint (6) has a crescent-shaped structure.