High-permeability oil-leakage-proof bearing ring
By designing a high-permeability, leak-proof bearing ring, and utilizing a combination of metal ring plates and porous metal materials, the problem of cumbersome replacement of existing bearing ring seals has been solved, achieving simplified replacement and improved leak-proof performance and self-lubricating effect.
Patent Information
- Application Number
- CN202520440119.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-03-13
AI Technical Summary
When the existing bearing ring sealing method needs to be replaced, the entire bearing must be removed, which is cumbersome and has limited sealing effect.
The bearing rings feature a high-permeability, leak-proof design, including an outer ring, inner ring, side seat, metal ring plate, sealing rubber gasket, and leak-proof rubber gasket. They are connected by clips and bolts, and combined with porous metal materials to achieve self-lubrication and sealing effects. The seals can be quickly replaced.
It simplifies the seal replacement process, improves the bearing's oil leakage prevention and self-lubricating ability, and is suitable for applications requiring long-term lubrication or difficult maintenance. It is also simple and convenient to operate.
Smart Images
Figure CN223578557U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bearing field especially relates to a high permeability oil leakage prevention bearing sleeve ring. BACKGROUND
[0002] Bearing is an important spare part in contemporary mechanical equipment. Its main function is to support mechanical rotary body, reduce its friction coefficient in the movement process, and ensure its rotation precision, bearing sleeve ring refers to annular spare part for bearing with one or several raceways, its main role is to contact with the surface of shaft workpiece or the inner wall of mounting groove position directly, and bear load and limit bearing rolling body.
[0003] The existing bearing sleeve ring in the process of using, in order to guarantee sealing effect, mostly through the adoption of rubber to carry out contact type sealing, after using for a period of time, the rubber sealing element is replaced inevitably, but the existing sealing mode mostly needs to take out the bearing entirely to replace new sealing element, it is very troublesome.
[0004] Therefore, it is necessary to provide a new high permeability oil leakage prevention bearing sleeve ring to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] To solve the above technical problems, the utility model provides a high permeability oil leakage prevention bearing sleeve ring, solve the problem that the existing sealing mode mostly needs to take out the bearing entirely to replace new sealing element, it is very troublesome.
[0006] The high permeability oil leakage prevention bearing sleeve ring provided by the utility model includes an outer ring, an inner ring and a plurality of balls, a plurality of side seats are fixed on both sides of the outer ring in a circumferential direction, a clamping groove is formed on one side of the side seat;
[0007] Metal ring plates are arranged on both sides of the outer ring, sealing rubber pads are fixed on the inner side of the metal ring plates, and the sealing rubber pads are in contact with the inner ring.
[0008] A plurality of clamping blocks are fixed on one side of the metal ring plate, and the clamping blocks are embedded in the clamping grooves.
[0009] In a preferred embodiment, the sealing rubber pad is made of nitrile rubber.
[0010] In a preferred embodiment, a side leakage prevention rubber pad is fixed on one side of the metal ring plate, and the side leakage prevention rubber pad is used to prevent lubricating oil from flowing out from the contact area between the outer ring and the metal ring plate.
[0011] In a preferred embodiment, a threaded hole is formed on one side of the clamping block, a through hole is formed through the side seat, and the side seat and the clamping block are fixedly connected through bolts.
[0012] In a preferred embodiment, the metal ring plate is provided with an oil injection pipe on one side.
[0013] In a preferred embodiment, the surface of the metal ring plate is fixed with heat dissipation fins.
[0014] In a preferred embodiment, the outer ring and the inner ring are both made of porous metal material
[0015] The beneficial effects of the present utility model are as follows:
[0016] 1. The sealing rubber pad in contact with the inner ring and the side leakage prevention rubber pad in contact with the outer ring can greatly increase the oil leakage prevention performance of the bearing during use, and when the side leakage prevention rubber pad needs to be replaced due to severe wear, the metal ring plate can also be quickly replaced.
[0017] The outer ring and the inner ring are both made of porous metal material, such as porous bronze or porous stainless steel, so that the bearing has high permeability. These materials can store lubricant through their pore structure, achieving self-lubricating effect, and are particularly suitable for long-term lubrication or difficult-to-maintain occasions.
[0018] 2. When installing the metal ring plate, the worker only needs to insert the clamping block on the metal ring plate into the clamping groove inside the side seat to preliminarily fix the metal ring plate, and then sequentially inserts the corresponding bolts through the through holes and into the threaded holes to complete the complete fixing of the metal ring plate. The same applies to disassembly, which is simple and convenient to operate. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 The main structure perspective view of the high-permeability oil leakage prevention bearing ring provided by the present utility model is provided.
[0020] Figure 2 The structure schematic view of the metal ring plate provided by the present utility model is provided.
[0021] Figure 3 The main structure plan view of the high-permeability oil leakage prevention bearing ring provided by the present utility model is provided.
[0022] Reference numerals in the drawing: 1, outer ring; 2, inner ring; 3, ball; 4, side seat; 5, clamping groove; 6, metal ring plate; 7, sealing rubber pad; 8, clamping block; 9, side leakage prevention rubber pad; 10, threaded hole; 11, through hole; 12, bolt; 13, oil injection pipe; 14, heat dissipation fin. DETAILED DESCRIPTION
[0023] The present utility model will be further described below in combination with the drawings and embodiments.
[0024] Please refer to Figure 1 , Figure 2 andFigure 3 wherein Figure 1 The main structure perspective view of the high-permeability oil-leakage-proof bearing ring provided by the utility model; Figure 2 The structure schematic view of the metal ring plate provided by the utility model; Figure 3 The main structure plane view of the high-permeability oil-leakage-proof bearing ring provided by the utility model.
[0025] In the specific implementation process, as Figures 1-3 shown, including outer ring 1, inner ring 2 and a plurality of balls 3, the outer ring 1 is fixed with a plurality of groups of side seats 4 on both sides in the circumferential direction, the side seat 4 is provided with a clamping groove 5 on one side, the outer ring 1 is provided with a metal ring plate 6 on both sides, the metal ring plate 6 is fixed with a sealing rubber pad 7 on the inner side, the sealing rubber pad 7 is in contact with the inner ring 2, the sealing rubber pad 7 adopts nitrile rubber, has excellent wear resistance, the metal ring plate 6 is fixed with a side leakage prevention rubber pad 9 on one side, the side leakage prevention rubber pad 9 is used to avoid the outflow of lubricating oil from the contact area of the outer ring 1 and the metal ring plate 6.
[0026] The metal ring plate 6 is fixed with a plurality of clamping blocks 8 on one side, the clamping block 8 is embedded with the clamping groove 5, the clamping block 8 is provided with a threaded hole 10 on one side, the side seat 4 is provided with a through hole 11, and the side seat 4 and the clamping block 8 are fixedly connected through a bolt 12, when the metal ring plate 6 needs to be installed, the staff only needs to clamp the clamping block 8 on the metal ring plate 6 into the clamping groove 5 on the side seat 4 to complete the preliminary fixing of the metal ring plate 6, and then the corresponding bolt 12 is sequentially threaded through the through hole 11 and screwed into the threaded hole 10 to complete the overall fixing of the metal ring plate 6, and the same is true for disassembly, which is simple and convenient to operate.
[0027] The metal ring plate 6 is provided with an oil injection pipe 13 on one side in communication, the bearing interior can be added with lubricating oil through the oil injection pipe 13, and the oil injection pipe 13 can be plugged by using a plug after the addition is completed, the metal ring plate 6 is fixed with a heat dissipation fin 14 on the surface, the heat dissipation ability of the bearing during use is improved, the outer ring 1 and the inner ring 2 are made of porous metal materials, for example, porous bronze or porous stainless steel, and these materials can store lubricating agents through the pore structure, so that the self-lubricating effect is realized, and the bearing has high permeability, especially suitable for occasions that need long-term lubrication or are difficult to maintain.
[0028] The working principle of the utility model is as follows: when the bearing ring is used, the staff only needs to clamp the clamping block 8 on the metal ring plate 6 into the clamping groove 5 on the side seat 4 to complete the preliminary fixing of the metal ring plate 6, and then the corresponding bolt 12 is sequentially threaded through the through hole 11 and screwed into the threaded hole 10 to complete the overall fixing of the metal ring plate 6, and the same is true for disassembly, which is simple and convenient to operate.
[0029] The sealing rubber pad 7 in contact with the inner ring 2 and the side leakage prevention rubber pad 9 in contact with the outer ring 1 can greatly increase the oil leakage prevention performance of the bearing in use, and when the side leakage prevention rubber pad 9 needs to be replaced due to serious wear, the metal ring plate 6 can also be quickly replaced.
[0030] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.
[0031] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.
Claims
1. A highly permeable, leak-proof bearing ring, comprising an outer ring (1), an inner ring (2), and a plurality of balls (3), characterized in that, The outer ring (1) has multiple sets of side seats (4) fixed circumferentially on both sides, and a slot (5) is provided on one side of each side seat (4). Metal ring plates (6) are provided on both sides of the outer ring (1), and a sealing rubber gasket (7) is fixed on the inner side of the metal ring plate (6). The sealing rubber gasket (7) is in contact with the inner ring (2). Multiple locking blocks (8) are fixed on one side of the metal ring plate (6), and the locking blocks (8) are engaged with the locking slot (5).
2. The high-permeability, leak-proof bearing ring according to claim 1, characterized in that, The sealing rubber gasket (7) is made of nitrile rubber.
3. The high-permeability, leak-proof bearing ring according to claim 2, characterized in that, A leak-proof rubber pad (9) is fixed on one side of the metal ring plate (6). The leak-proof rubber pad (9) is used to prevent lubricating oil from flowing out from the contact area between the outer ring (1) and the metal ring plate (6).
4. The high-permeability, leak-proof bearing ring according to claim 3, characterized in that, The card block (8) has a threaded hole (10) on one side, and the side seat (4) has a through hole (11). The side seat (4) and the card block (8) are fixedly connected by bolts (12).
5. The high-permeability, leak-proof bearing ring according to claim 4, characterized in that, An oil injection pipe (13) is connected to one side of the metal ring plate (6).
6. The high-permeability, leak-proof bearing ring according to claim 5, characterized in that, The surface of the metal ring plate (6) is fixed with heat dissipation fins (14).
7. The high-permeability, leak-proof bearing ring according to claim 6, characterized in that, Both the outer ring (1) and the inner ring (2) are made of porous metal material.