Mechanical shaft sleeve convenient to disassemble and assemble

Abstract

The utility model discloses a mechanical shaft sleeve convenient to dismantle and install, which comprises a shaft sleeve body, a side gasket, a first inner shaft sleeve, a second inner shaft sleeve, an end sleeve, a built-in connecting ring and anti-skid grains, the side gasket is arranged at one end of the outer wall of the shaft sleeve body, and the first inner shaft sleeve is arranged on one side of the outer part of the shaft sleeve body; a second inner shaft sleeve is arranged on one side of the first inner shaft sleeve and located on the other side of the outer portion of the shaft sleeve body, an end sleeve is fixedly arranged at the end of the first inner shaft sleeve, and a built-in connecting ring is arranged between the first inner shaft sleeve and the second inner shaft sleeve and located in the shaft sleeve body. The outer wall of the first inner shaft sleeve and the outer wall of the second inner shaft sleeve are both provided with anti-skid lines. According to the structure in the mechanical shaft sleeve convenient to disassemble and install, the sealing sleeve and the inserting rod are connected and fixed, parts in the whole shaft sleeve can be connected and fastened, looseness is avoided, and the overall disassembling function of the shaft sleeve can also be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical shaft sleeves, in particular to a mechanical shaft sleeve which is easy to disassemble and install. Background Art

[0002] Mechanical bushings are an important mechanical component that is usually used to support and protect the shaft, and can also play a role in transmitting torque. Bushings are usually made of metal materials, such as steel, copper, aluminum, etc., and their shapes and sizes vary depending on the specific application. The main function of the bushing is to protect the shaft from wear and corrosion, and it can also reduce vibration and noise. Bushings are usually installed on the rotating shaft of mechanical equipment to reduce friction and wear, thereby extending the service life of the equipment. In addition, bushings can also help reduce vibration and noise, and improve the stability and reliability of the equipment.

[0003] Existing mechanical sleeves do not have a portable disassembly function during use, such as a rolled mechanical sleeve disclosed in application number CN202220367673.0. Existing mechanical sleeves of this type do not have a simple disassembly structure, and cannot be portable and disassembled during use, which is not conducive to the connection and installation between mechanical sleeves. The use will increase the installation and disassembly time, thereby increasing the requirements for the use of tools and increasing unnecessary cumbersomeness during use.

[0004] Therefore, it is necessary to invent a mechanical shaft sleeve that is easy to disassemble and install to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a mechanical shaft sleeve which is easy to disassemble and install, so as to solve the problem in the art that the mechanical shaft sleeve has no portable disassembly function during use.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mechanical sleeve that is easy to disassemble and install, comprising a sleeve body, a side washer, a first inner sleeve and a second inner sleeve, a side washer is provided at one end of the outer wall of the sleeve body, a first inner sleeve is provided on one side of the outer side of the sleeve body, a second inner sleeve is provided on one side of the first inner sleeve, the second inner sleeve is located on the other side of the outer side of the sleeve body, an end sleeve is fixedly provided at the end of the first inner sleeve, an internal connecting ring is provided between the first inner sleeve and the second inner sleeve, the internal connecting ring is located inside the sleeve body, and anti-slip patterns are provided on the outer walls of the first inner sleeve and the second inner sleeve.

[0007] Preferably, the inner ring diameters of the first inner sleeve and the second inner sleeve are smaller than the inner ring diameter of the sleeve body, the cross-sectional diameters of the first inner sleeve and the second inner sleeve are the same, and the cross-sectional diameter of the built-in connecting ring is smaller than the cross-sectional diameters of the first inner sleeve and the second inner sleeve.

[0008] Preferably, clamping strips are arranged on four sides of the inner wall of the sleeve body, two sides of the clamping strip are provided with protrusions, and the middle opening of the clamping strip forms a semi-moon-shaped groove.

[0009] Preferably, insertion rods are fixedly mounted on four sides of the end of the first inner sleeve, and the size of the insertion rods matches the shape of the semi-moon groove at the opening of the clamping strip.

[0010] Preferably, a fixing hole is provided at the end of the insertion rod, and threads are provided on both sides of the inner wall of the fixing hole.

[0011] Preferably, insertion holes are formed on four sides of the end of the second inner sleeve, and a sealing sleeve is installed on the outer side of the end of the second inner sleeve, and the position of the sealing sleeve corresponds to the position of the insertion hole.

[0012] Preferably, a fixing column is fixedly provided in the middle of one side of the sleeve, and a threaded strip matching the inner thread of the fixing hole is provided on the surface of the fixing column.

[0013] Preferably, through holes are opened on four sides of the outer wall of the built-in connecting ring, and fitting grooves are provided above both sides of the through holes. The through holes and the semi-moon-shaped grooves form a circular hole, and the shape of the fitting grooves is engaged with the shape of the clamping strip.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] The mechanical sleeve which is easy to disassemble and install is installed by inserting and connecting the parts in the sleeve. When the built-in connecting ring is disassembled, it can be slid out to one side of the sleeve body, and when it is installed, it is pushed inward. Then, the first inner sleeve is passed through the through hole on the surface of the built-in connecting ring by an insertion rod, and then the fixing columns and fixing holes are fixed by threads, so that the sleeve and the insertion rod are connected and fixed, so that the parts in the entire sleeve can be connected and tightened to avoid looseness, and the overall disassembly function of the sleeve can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the split structure of the inner shaft sleeve of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the shaft sleeve body and the built-in connecting ring of the utility model;

[0019] Figure 4 This is a schematic diagram of the disassembled side view of the inner shaft sleeve of the utility model;

[0020] Figure 5It is a schematic diagram of the interpenetrating rod structure of the utility model.

[0021] Description of reference numerals:

[0022] 1. Bushing body; 101. Clamping strip; 102. Half-moon groove; 2. Side washer; 3. First inner bushing; 301. Insertion rod; 302. Fixing hole; 4. Second inner bushing; 401. Insertion hole; 402. Envelope; 403. Fixing column; 5. End sleeve; 6. Built-in connecting ring; 601. Through hole; 602. Fitting groove; 7. Anti-slip pattern. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model provides Figure 1-5 A mechanical shaft sleeve that is easy to disassemble and install is shown, comprising a shaft sleeve body 1, a side washer 2, a first inner shaft sleeve 3 and a second inner shaft sleeve 4, wherein four sides of the inner wall of the shaft sleeve body 1 are provided with clamping strips 101, both sides of the clamping strip 101 are provided with protrusions, and the middle opening of the clamping strip 101 forms a semi-moon-shaped groove 102, one end of the outer wall of the shaft sleeve body 1 is provided with a side washer 2, and one side of the outer side of the shaft sleeve body 1 is provided with a first inner shaft sleeve 3, and four sides of the end of the first inner shaft sleeve 3 are fixedly installed with insertion rods 301, the size of the insertion rod 301 matches the shape of the semi-moon-shaped groove 102 at the opening of the clamping strip 101, and the end of the insertion rod 301 is provided with a fixing hole 302, and both sides of the inner wall of the fixing hole 302 are provided with threads, and one side of the first inner shaft sleeve 3 is provided with the second inner shaft sleeve 4;

[0025] The second inner sleeve 4 is located on the other side of the outside of the sleeve body 1, and insertion holes 401 are opened on four sides of the end of the second inner sleeve 4. A sleeve 402 is installed on the outer side of the end of the second inner sleeve 4, and the position of the sleeve 402 corresponds to the position of the insertion hole 401. A fixing column 403 is fixedly provided in the middle of one side of the sleeve 402, and a threaded strip matching the internal thread of the fixing hole 302 is provided on the surface of the fixing column 403. An end sleeve 5 is fixedly provided on the end of the first inner sleeve 3, and a built-in connecting ring 6 is provided between the first inner sleeve 3 and the second inner sleeve 4. The built-in connecting ring 6 is located inside the sleeve body 1. The inner ring diameters of the first inner sleeve 3 and the second inner sleeve 4 are both smaller than the inner ring diameter of the sleeve body 1, the cross-sectional diameters of the first inner sleeve 3 and the second inner sleeve 4 are the same, the cross-sectional diameter of the built-in connecting ring 6 is smaller than the cross-sectional diameters of the first inner sleeve 3 and the second inner sleeve 4, and the outer wall of the built-in connecting ring 6 is provided with through holes 601 on all four sides, and fitting grooves 602 are provided above both sides of the through holes 601. The through holes 601 and the semi-moon grooves 102 form circular holes, and the shape of the fitting grooves 602 is engaged with the shape of the clamping strip 101, and the outer walls of the first inner sleeve 3 and the second inner sleeve 4 are provided with anti-slip patterns 7.

[0026] How this utility works:

[0027] Refer to the instruction manual Figure 1-5 For this type of mechanical sleeve that is easy to disassemble and install, when in use, it can first be disassembled according to the disassembly of the sleeve as a whole, so that the sleeve can be installed on the mechanical part, and it is also convenient for repair and parts replacement. The inner wall of the sleeve body 1 is provided with a clamping strip 101 on all four sides, and the two sides of the clamping strip 101 are convex. The middle opening of the clamping strip 101 forms a semi-moon-shaped groove 102. The outer wall of the built-in connecting ring 6 is provided with a through hole 601 on all four sides, and the upper part of both sides of the through hole 601 is provided with a fitting groove 602. The through hole 601 and the semi-moon-shaped groove 102 form a circular hole, and the shape of the fitting groove 602 is engaged with the shape of the clamping strip 101. The built-in connecting ring 6 is located inside the sleeve body 1. The inner ring diameters of the first inner sleeve 3 and the second inner sleeve 4 are both smaller than the inner ring diameter of the sleeve body 1. The cross-sectional diameters of the first inner sleeve 3 and the second inner sleeve 4 are the same, and the cross-sectional diameter of the built-in connecting ring 6 is smaller than the cross-sectional diameters of the first inner sleeve 3 and the second inner sleeve 4.

[0028] The arrangement of this structure allows the built-in connecting ring 6 to slide out to one side of the sleeve body 1 when disassembling, and to be pushed inward when installing. The first inner sleeve 3 is then passed through the through hole on the surface of the built-in connecting ring 6 via the insertion rod 301, and then the fixing column 403 and the fixing hole 302 are fixed by threads, so that the sleeve 402 is connected and fixed to the insertion rod 301, so that the parts in the entire sleeve can be connected and tightened to avoid looseness, and the overall disassembly function of the sleeve can also be improved.

Claims

1. A mechanical shaft sleeve that is easy to disassemble and install, comprising a shaft sleeve body (1), a side washer (2), a first inner shaft sleeve (3), a second inner shaft sleeve (4), an end sleeve (5), a built-in connecting ring (6) and anti-slip grooves (7), characterized in that: A side washer (2) is provided at one end of the outer wall of the sleeve body (1); a first inner sleeve (3) is provided on one side of the outer side of the sleeve body (1); a second inner sleeve (4) is provided on one side of the first inner sleeve (3); the second inner sleeve (4) is located on the other side of the outer side of the sleeve body (1); an end sleeve (5) is fixedly provided at the end of the first inner sleeve (3); an internal connecting ring (6) is provided between the first inner sleeve (3) and the second inner sleeve (4); the internal connecting ring (6) is located inside the sleeve body (1); and anti-slip grooves (7) are provided on the outer walls of the first inner sleeve (3) and the second inner sleeve (4).

2. A mechanical sleeve that is easy to disassemble and install according to claim 1, characterized in that: The inner ring diameters of the first inner sleeve (3) and the second inner sleeve (4) are both smaller than the inner ring diameter of the sleeve body (1); the cross-sectional diameters of the first inner sleeve (3) and the second inner sleeve (4) are the same; and the cross-sectional diameter of the built-in connecting ring (6) is smaller than the cross-sectional diameters of the first inner sleeve (3) and the second inner sleeve (4).

3. The mechanical sleeve that is easy to disassemble and install according to claim 1 is characterized in that: The inner wall of the shaft sleeve body (1) is provided with clamping strips (101) on four sides, the two sides of the clamping strip (101) are provided with protrusions, and the middle opening of the clamping strip (101) forms a semi-moon-shaped groove (102).

4. The mechanical sleeve that is easy to disassemble and install according to claim 3 is characterized in that: Insertion rods (301) are fixedly mounted on four sides of the end of the first inner sleeve (3), and the size of the insertion rods (301) matches the shape of the half-moon groove (102) at the opening of the clamping strip (101).

5. The mechanical sleeve that is easy to disassemble and install according to claim 4 is characterized in that: A fixing hole (302) is provided at the end of the insertion rod (301), and threads are provided on both sides of the inner wall of the fixing hole (302).

6. The mechanical sleeve that is easy to disassemble and install according to claim 1, characterized in that: The end of the second inner sleeve (4) is provided with insertion holes (401) on four sides, and a sealing sleeve (402) is installed on the outer side of the end of the second inner sleeve (4), and the position of the sealing sleeve (402) corresponds to the position of the insertion hole (401).

7. The mechanical sleeve that is easy to disassemble and install according to claim 6, characterized in that: A fixing column (403) is fixedly arranged in the middle of one side of the sleeve (402), and a threaded strip matching the internal thread of the fixing hole (302) is arranged on the surface of the fixing column (403).

8. The mechanical sleeve that is easy to disassemble and install according to claim 3 is characterized in that: The outer wall of the built-in connecting ring (6) is provided with through holes (601) on all four sides, and fitting grooves (602) are provided above both sides of the through holes (601). The through holes (601) and the half-moon-shaped grooves (102) form a circular hole, and the shape of the fitting grooves (602) is fitted with the shape of the clamping strip (101).

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