Self-lubricating copper bush with lubricating material convenient to replace
By designing lubricating components and stabilizing components in the self-lubricating copper sleeve, the problems of low working efficiency and easy rust on bolts when disassembling fixtures in the prior art are solved, and more efficient addition of lubricating materials and higher practicality are achieved.
Patent Information
- Application Number
- CN202422156075.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The existing self-lubricating copper sleeves require the removal of nuts and bolts when removing the fixtures, resulting in reduced working efficiency when adding lubricating materials, and the bolts are prone to rust and difficult to disassemble, reducing practicality.
A self-lubricating copper sleeve including a copper sleeve body, a lubricating assembly and a stabilizing assembly is designed. The lubricating assembly extends into the connecting groove through the design of the adjustment ring and the positioning ring, which improves stability and sealing effect. The stabilizing assembly improves the stability of the adjustment and positioning rings through the design of the connecting rod and the fixing plate, and simplifies the removal and installation process.
It improves the working efficiency of adding lubricating materials, reduces the risk of bolt rust, and enhances the practicality and convenience of copper sleeves.
Smart Images

Figure CN222910559U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of copper sleeves, in particular to a self-lubricating copper sleeve facilitating the replacement of lubricating materials. Background Technique
[0002] Copper sleeves, also known as copper bushings, are divided into various types, including machine-use copper rollers, copper bearings, etc. They are used in various light, large, and heavy machinery and are important components on machinery. The products have the functions of traditional tin bronze bearings, are structural parts for general purposes, and are simple-shaped castings used in ships, instruments, etc., such as sleeves, bushings, axle bushes, sliders, etc.
[0003] In the prior art, such as CN217421880U, a self-lubricating copper sleeve. In this self-lubricating copper sleeve, by embedding reinforcing ribs in the copper sleeve body, the strength and hardness of the copper sleeve body itself can be greatly enhanced, and deformation can be prevented during operation. After the lubricating materials such as graphite are exhausted, the bolts in the fixed side can be unscrewed, the ferrule can be loosened, and the elastic ferrule can be removed from the copper sleeve body, exposing the feed port on the copper sleeve body. Then, lubricating materials such as graphite can be added again into the feed port. The process of installing the fixing parts is the same as that of disassembling, without the need to replace the copper sleeve again. The replacement process is simple and rapid, which is very convenient in actual use.
[0004] However, there are still certain deficiencies in the use of this device. When disassembling the fixing parts of this device, the nuts and bolts need to be disassembled first before it can be removed, which reduces the working efficiency when adding lubricating materials. At the same time, it is not easy to disassemble the bolts when they rust, thus reducing the practicality. Content of the Utility Model
[0005] The purpose of the utility model is to provide a self-lubricating copper sleeve facilitating the replacement of lubricating materials, so as to solve the problem proposed in the above background technique that when disassembling the fixing parts of this device, the nuts and bolts need to be disassembled first before it can be removed, which reduces the working efficiency when adding lubricating materials. At the same time, it is not easy to disassemble the bolts when they rust, thus reducing the practicality.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A self-lubricating copper sleeve facilitating the replacement of lubricating materials, including a copper sleeve body. A lubricating component is arranged on the outer surface of the copper sleeve body, and a stabilizing component is arranged on the side of the lubricating component;
[0008] The lubricating assembly includes an adjusting ring on the outer surface of the copper sleeve body. The adjusting ring is slidably connected to the copper sleeve body. A positioning ring is fixedly connected to the outer surface of the copper sleeve body. The positioning ring and the adjusting ring are opposite in position. One end of the adjusting ring is fixedly connected to a fixing rod. A connecting groove is formed at one end of the positioning ring. The fixing rod extends into the connecting groove and is inserted into the connecting groove. A sealing gasket is fixedly connected to one end of the positioning ring. The positioning ring abuts against the sealing gasket;
[0009] The stabilizing assembly includes a connecting insertion rod on the side of the adjusting ring. A fixing plate is fixedly connected to the side of the positioning ring. An opening and closing plate is hinged to the side of the fixing plate. A connecting clamping block is fixedly connected to the side of the opening and closing plate. A connecting clamping groove is formed on the side of the connecting insertion rod. A slot is formed at one end of the fixing plate.
[0010] As a preferred solution of the present invention, the connecting insertion rod and the fixing plate are opposite in position. The connecting insertion rod extends into the slot and is slidably connected to the slot. The connecting clamping block penetrates through the fixing plate and extends into the connecting clamping groove. The connecting clamping block is clamped with the connecting clamping groove.
[0011] As a preferred solution of the present invention, limiting grooves and feeding holes are respectively formed on the outer surface of the copper sleeve body. The limiting grooves and the feeding holes are communicated with each other. Both the limiting grooves and the feeding holes are located inside the adjusting ring.
[0012] As a preferred solution of the present invention, an installation groove is formed at the end of the copper sleeve body. A reinforcing rib is fixedly connected inside the installation groove. The reinforcing rib is made of alloy steel.
[0013] As a preferred solution of the present invention, an anti-slip pad is fixedly connected to the outer surface of the adjusting ring. The anti-slip pad is made of rubber.
[0014] As a preferred solution of the present invention, a reinforcing plate is fixedly connected to the inner wall of the copper sleeve body. The reinforcing plate is made of titanium alloy.
[0015] As a preferred solution of the present invention, four fixing rods are provided. The four fixing rods are of the same size.
[0016] As a preferred solution of the present invention, an anti-corrosion solution is coated on the outer surface of the copper sleeve body. The adjusting ring and the positioning ring are both made of stainless steel.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] 1. In the present utility model, by providing a lubrication assembly, since the fixed rod extends into the connection groove and the two are in an inserted state, the stability between the adjusting ring and the positioning ring is improved. At the same time, a sealing gasket is provided between the adjusting ring and the positioning ring, thereby improving the sealing effect. When it is necessary to add lubricating material, slide the adjusting ring and add it through the feed hole, thus improving the working efficiency.
[0019] 2. In the present utility model, by providing a stability assembly, after inserting the connection plug into the fixing plate and closing the opening and closing plate, the connection block extends into the connection card slot, and then the connection plug is fixed in the fixing plate after docking, improving the stability between the adjusting ring and the positioning ring. At the same time, the working efficiency is also improved during disassembly and installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0021] Figure 2 is a schematic diagram of the disassembly structure of the adjusting ring of the present utility model;
[0022] Figure 3 is a schematic diagram of the exploded structure of the stability assembly of the present utility model;
[0023] Figure 4 is a schematic diagram of the structure of the copper sleeve body of the present utility model.
[0024] In the figure: 1. Copper sleeve body; 2. Lubrication assembly; 201. Adjusting ring; 202. Positioning ring; 203. Fixed rod; 204. Connection groove; 205. Sealing gasket; 3. Stability assembly; 301. Fixing plate; 302. Connection plug; 303. Opening and closing plate; 304. Connection block; 305. Connection card slot; 4. Anti-slip pad; 5. Reinforcing rib; 6. Reinforcing plate; 7. Limiting groove; 8. Feed hole. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0026] Embodiment, please refer to Figures 1 - 4 , the present utility model provides a technical solution:
[0027] A self-lubricating copper sleeve facilitating the replacement of lubricating material, comprising a copper sleeve body 1, a lubrication assembly 2 is arranged on the outer surface of the copper sleeve body 1, and a stability assembly 3 is arranged on the side of the lubrication assembly 2.
[0028] In this embodiment, according to Figure 1 , Figure 2 and Figure 4 as shown, the lubrication assembly 2 includes an adjusting ring 201 on the outer surface of the copper sleeve body 1. The adjusting ring 201 is slidably connected to the copper sleeve body 1. A positioning ring 202 is fixedly connected to the outer surface of the copper sleeve body 1. The positioning ring 202 and the adjusting ring 201 are relatively positioned. One end of the adjusting ring 201 is fixedly connected to a fixing rod 203. A connecting groove 204 is formed at one end of the positioning ring 202. The fixing rod 203 extends into the connecting groove 204 and is inserted into the connecting groove 204. A sealing gasket 205 is fixedly connected to one end of the positioning ring 202. The positioning ring 202 abuts against the sealing gasket 205. A limiting groove 7 and a feed hole 8 are respectively formed on the outer surface of the copper sleeve body 1. The limiting groove 7 and the feed hole 8 are communicated. Both the limiting groove 7 and the feed hole 8 are located within the adjusting ring 201. An anti-slip pad 4 is fixedly connected to the outer surface of the adjusting ring 201. The material of the anti-slip pad 4 is rubber. Four fixing rods 203 are provided. The four fixing rods 203 are of the same size. The outer surface of the copper sleeve body 1 is coated with an anti-corrosion solution. The materials of both the adjusting ring 201 and the positioning ring 202 are stainless steel.
[0029] Among them, the adjusting ring 201 and the positioning ring 202 are in an abutting state. The fixing rod 203 extends into the connecting groove 204, and the two are in an inserted state, thereby improving the stability between the adjusting ring 201 and the positioning ring 202. At the same time, a sealing gasket 205 is also provided between the adjusting ring 201 and the positioning ring 202.
[0030] In this embodiment, according to Figure 1 and Figure 3 as shown, the stabilizing assembly 3 includes a connecting plug rod 302 on the side of the adjusting ring 201. A fixing plate 301 is fixedly connected to the side of the positioning ring 202. A swing plate 303 is hinged to the side of the fixing plate 301. A connecting clamping block 304 is fixedly connected to the side of the swing plate 303. A connecting clamping groove 305 is formed on the side of the connecting plug rod 302. A slot is formed at one end of the fixing plate 301. The connecting plug rod 302 and the fixing plate 301 are relatively positioned. The connecting plug rod 302 extends into the slot and is slidably connected to the slot. The connecting clamping block 304 penetrates through the fixing plate 301 and extends into the connecting clamping groove 305. The connecting clamping block 304 is clamped with the connecting clamping groove 305. An installation groove is formed at the end of the copper sleeve body 1. A reinforcing rib 5 is fixedly connected in the installation groove. The material of the reinforcing rib 5 is alloy steel. A reinforcing plate 6 is fixedly connected to the inner wall of the copper sleeve body 1. The material of the reinforcing plate 6 is titanium alloy.
[0031] After inserting the connecting plug rod 302 into the fixed plate 301, by closing the opening and closing plate 303, the connecting clamping block 304 extends into the connecting clamping groove 305, and then the connecting plug rod 302 is fixed in the fixed plate 301 after docking, which improves the stability between the adjusting ring 201 and the positioning ring 202, and also improves the work efficiency during disassembly and installation.
[0032] The working process of the present utility model: When the self-lubricating copper sleeve designed by this solution and convenient for replacing the lubricating material is working, first check whether the copper sleeve body 1 is in normal use. When the copper sleeve body 1 is installed in a suitable working area and it is necessary to add lubricating material to the copper sleeve, the adjusting ring 201 and the positioning ring 202 are adjusted relative to each other, and the lubricating material is added through the feeding hole 8. During work, the adjusting ring 201 and the positioning ring 202 are in a butting state, wherein the fixing rod 203 extends into the connecting groove 204, and the two are in an inserted connection state, thereby improving the stability between the adjusting ring 201 and the positioning ring 202. At the same time, a sealing gasket 205 is also arranged between the adjusting ring 201 and the positioning ring 202. After inserting the connecting plug rod 302 into the fixed plate 301, by closing the opening and closing plate 303, the connecting clamping block 304 extends into the connecting clamping groove 305, and then the connecting plug rod 302 is fixed in the fixed plate 301 after docking, which improves the stability between the adjusting ring 201 and the positioning ring 202, and also improves the work efficiency during disassembly and installation. Reinforcing ribs 5 and reinforcing plates 6 are arranged in the copper sleeve body 1, thereby improving the strength of the copper sleeve body 1.
[0033] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A self-lubricating copper sleeve that is easy to replace lubricating materials, comprising a copper sleeve body (1), characterized in that: The outer surface of the copper sleeve body (1) is provided with a lubricating component (2), and the side surface of the lubricating component (2) is provided with a stabilizing component (3); The lubricating assembly (2) comprises an adjusting ring (201) on the outer surface of the copper sleeve body (1), the adjusting ring (201) being slidably connected to the copper sleeve body (1), a positioning ring (202) being fixedly connected to the outer surface of the copper sleeve body (1), the positioning ring (202) and the adjusting ring (201) being positioned opposite to each other, a fixing rod (203) being fixedly connected to one end of the adjusting ring (201), a connecting groove (204) being provided at one end of the positioning ring (202), the fixing rod (203) extending into the connecting groove (204) and being plugged into the connecting groove (204), a sealing gasket (205) being fixedly connected to one end of the positioning ring (202), and the positioning ring (202) being in abutment with the sealing gasket (205); The stabilizing assembly (3) comprises a connecting rod (302) on the side of the adjusting ring (201); a fixing plate (301) is fixedly connected to the side of the positioning ring (202); an opening and closing plate (303) is hingedly connected to the side of the fixing plate (301); a connecting block (304) is fixedly connected to the side of the opening and closing plate (303); a connecting slot (305) is provided on the side of the connecting rod (302); and a slot is provided at one end of the fixing plate (301).
2. A self-lubricating copper sleeve that is easy to replace lubricating material according to claim 1, characterized in that: The connecting rod (302) is located opposite to the fixing plate (301), the connecting rod (302) extends into the slot and is slidably connected to the slot, the connecting block (304) passes through the fixing plate (301) and extends into the connecting slot (305), and the connecting block (304) is engaged with the connecting slot (305).
3. The self-lubricating copper sleeve with easy replacement of lubricating material according to claim 1 is characterized in that: The outer surface of the copper sleeve body (1) is provided with a limit groove (7) and a feed hole (8), respectively; the limit groove (7) and the feed hole (8) are communicated with each other, and both the limit groove (7) and the feed hole (8) are located inside the adjustment ring (201).
4. The self-lubricating copper sleeve with easy replacement of lubricating material according to claim 1 is characterized in that: A mounting groove is provided at the end of the copper sleeve body (1), a reinforcing rib (5) is fixedly connected in the mounting groove, and the reinforcing rib (5) is made of alloy steel.
5. The self-lubricating copper sleeve with easy replacement of lubricating material according to claim 1 is characterized in that: The outer surface of the adjustment ring (201) is fixedly connected with an anti-skid pad (4), and the material of the anti-skid pad (4) is rubber.
6. The self-lubricating copper sleeve with easy replacement of lubricating material according to claim 1, characterized in that: A reinforcing plate (6) is fixedly connected to the inner surface wall of the copper sleeve body (1), and the reinforcing plate (6) is made of titanium alloy.
7. The self-lubricating copper sleeve with easy replacement of lubricating material according to claim 1 is characterized in that: Four fixing rods (203) are provided, and the four fixing rods (203) are of the same size.
8. The self-lubricating copper sleeve with easy replacement of lubricating material according to claim 1 is characterized in that: The outer surface of the copper sleeve body (1) is coated with an anti-corrosion solution, and the adjustment ring (201) and the positioning ring (202) are both made of stainless steel.
Citation Information
Patent Citations
Self-lubricating copper bush
CN217421880U