Roller bearing with self-lubricating structure

Abstract

The utility model discloses a roller bearing with a self-lubricating structure, which comprises an inner ring, a plurality of annular and uniformly distributed rotors are movably sleeved in the inner ring, an outer ring is movably sleeved on the outer side of the rotors, a connecting sleeve is fixedly sleeved on the outer side of the outer ring, a sponge block is contacted in the connecting sleeve, and the sponge block is sleeved on the outer side of the outer ring. And the sponge block is fixedly connected with the outer ring. By designing contact between the sponge block and the sponge ring, the sponge block can absorb lubricating oil in the sponge ring, when the rotor rotates, the rotor can make contact with the sponge block, the rotor can extrude out the lubricating oil stored in the sponge block, and the lubricating oil can make contact with the rotor, so that the purpose of automatically lubricating the bearing is achieved, use is convenient, manual lubrication is not needed, and working efficiency is improved. Excessive lubricating oil on the surface of the rotor can be absorbed under the action of the moisture absorption block, the lubricating oil is prevented from dripping and leaking, and the moisture absorption block is in contact with the rotor and can assist in lubricating the rotor when the lubricating oil in the sponge block is insufficient.

Description

Technical Field

[0001] The utility model relates to the technical field of roller bearings, in particular to a roller bearing with a self-lubricating structure. Background Art

[0002] The utility model patent with the patent authorization announcement number CN214367300U discloses a roller bearing, including a bearing outer ring, a bearing inner ring is movably installed inside the bearing outer ring, an inner ring movable groove is fixedly arranged outside the bearing inner ring, a retainer is movably arranged inside the bearing outer ring, a roller is movably installed inside the retainer, the roller is movably connected to the bearing outer ring, and the roller is movably connected to the inner ring movable groove. The roller bearing is fixed with a fixing hole at the front end of the bearing inner ring, and when the bearing is installed, the fixing hole can make the fixing more firm, and the outer side of the fixing hole is a semi-embedded structure, so that the installation operation can be carried out more quickly and conveniently during installation, and the fixing hole is fixedly connected with the inner ring movable groove outside the bearing inner ring, when it is necessary to inject lubricating oil into the interior, the operation can be carried out more conveniently, and the fixed connection can be lubricated to avoid rust on the connection part caused by long-term connection, which is not convenient for disassembly.

[0003] In the above prior art, during the use of the roller bearing, the lubricating oil needs to be manually added, which is not convenient for automatic lubrication of the bearing, may lead to untimely lubrication, and is not convenient to use. Therefore, improvement is needed. Utility Model Content

[0004] The utility model aims to provide a roller bearing with a self-lubricating structure, which solves the problem that it is inconvenient to automatically lubricate the bearing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roller bearing with a self-lubricating structure, comprising an inner ring, a plurality of annular and evenly distributed rotors are movably sleeved inside the inner ring, an outer ring is movably sleeved outside the rotor, a connecting sleeve is fixedly sleeved outside the outer ring, a sponge block is in contact with the inside of the connecting sleeve, the sponge block is fixedly connected to the outer ring, a sponge ring is fixedly sleeved inside the connecting sleeve, a hygroscopic block is in contact with two adjacent rotors, the hygroscopic block is fixedly connected to the inner ring, a fixing seat is fixedly connected to the outside of the connecting sleeve, a filling port is fixedly connected to one end of the fixing seat close to the connecting sleeve, and an adding mechanism is provided on the fixing seat.

[0006] Preferably, the inner side of the sponge block contacts the rotor, and the outer side of the sponge block contacts the sponge ring. The sponge block can be designed to contact and lubricate the rotor.

[0007] Preferably, the filling port is fixedly connected to the connecting sleeve, and the filling port is in contact with the sponge ring. By designing the filling port, lubricating oil can be injected into the sponge ring.

[0008] Preferably, the adding mechanism includes a sponge pad, a sponge pad is arranged inside the fixing seat, the sponge pad contacts the filling port, the outer side of the sponge pad contacts a pressure block, the pressure block is slidably connected to the fixing seat, a connecting pipe is fixedly connected inside the pressure block, the connecting pipe contacts the sponge pad, an opening is opened inside the connecting pipe, a plug is fixedly connected outside the connecting pipe, a pull block is fixedly connected outside the plug, the plug is slidably connected to the fixing seat, a clamping block is fixedly connected inside the plug, the clamping block is clamped with the fixing seat, and a spring is arranged inside the fixing seat. By designing the adding mechanism, it is convenient to add lubricating oil to the sponge block and the sponge ring.

[0009] Preferably, the plug and the block are an integrated structure, and both the plug and the block are made of rubber. By designing the block, one end of the plug can be limited inside the fixing seat.

[0010] Preferably, one end of the spring is fixedly connected to the pressing block, and the other end of the spring is fixedly connected to the fixing seat. The spring is designed so that the force of the spring can act on the pressing block.

[0011] Preferably, one end of the sponge pad close to the filling port is fixedly connected to the fixing seat, and the other end of the sponge pad is in contact with the inner side wall of the fixing seat. The sponge pad is designed so that the sponge pad can be squeezed to discharge oil.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model designs the contact between the sponge block and the sponge ring. The sponge block can absorb the lubricating oil inside the sponge ring. When the rotor rotates, it will contact the sponge block. The rotor can squeeze out the lubricating oil stored in the sponge block, and the lubricating oil will contact the rotor, thereby achieving the purpose of automatic lubrication of the bearing. It is easy to use and does not require manual lubrication. The moisture-absorbing block can absorb excess lubricating oil on the rotor surface to prevent the lubricating oil from dripping and seeping. The moisture-absorbing block contacts the rotor. When the lubricating oil in the sponge block is insufficient, the moisture-absorbing block can also assist in lubricating the rotor.

[0014] 2. The utility model is designed with a connecting pipe and a filling port, so that oil can be injected into the connecting pipe, and the lubricating oil will be discharged into the sponge pad to soak it. Then, by pushing the pulling block to move, the pressing block can squeeze the sponge pad, and the lubricating oil inside the sponge pad can be squeezed out. The lubricating oil will be discharged into the sponge ring through the filling port, so that the lubricating oil can be added to the sponge ring and sponge block, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 4 For this utility model Figure 3 Front cross-sectional view of the fixing seat.

[0019] In the figure: 1. inner ring; 2. rotor; 3. outer ring; 4. connecting sleeve; 5. sponge block; 6. sponge ring; 7. moisture absorption block; 8. fixing seat; 9. adding mechanism; 10. filling port; 91. sponge pad; 92. pressure block; 93. connecting pipe; 94. opening; 95. plug; 96. pull block; 97. clamping block; 98. spring. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 , Figure 2 , Figure 3 A roller bearing with a self-lubricating structure includes an inner ring 1, a plurality of annular and evenly distributed rotors 2 are movably sleeved inside the inner ring 1, an outer ring 3 is movably sleeved outside the rotor 2, a connecting sleeve 4 is fixedly sleeved outside the outer ring 3, a sponge block 5 is contacted inside the connecting sleeve 4, the sponge block 5 is fixedly connected to the outer ring 3, the inner side of the sponge block 5 is in contact with the rotor 2, and the outer side of the sponge block 5 is in contact with a sponge ring 6. By designing the sponge block 5, it can be in contact with the rotor 2 for lubrication.

[0022] See also Figure 1 , Figure 2 , Figure 3 The inner fixed sleeve of the connecting sleeve 4 is connected with a sponge ring 6, and a moisture absorbing block 7 is in contact with two adjacent rotors 2. The moisture absorbing block 7 is fixedly connected to the inner ring 1. The outer side of the connecting sleeve 4 is fixedly connected to a fixing seat 8. The fixing seat 8 is fixedly connected to a filling port 10 at one end close to the connecting sleeve 4. The filling port 10 is fixedly connected to the connecting sleeve 4 and contacts with the sponge ring 6. By designing the filling port 10, lubricating oil can be injected into the sponge ring 6. An adding mechanism 9 is provided on the fixing seat 8.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The adding mechanism 9 includes a sponge pad 91, a sponge pad 91 is arranged inside the fixed seat 8, the sponge pad 91 contacts the filling port 10, one end of the sponge pad 91 close to the filling port 10 is fixedly connected to the fixed seat 8, and the other end of the sponge pad 91 contacts the inner wall of the fixed seat 8. The sponge pad 91 is designed so that the sponge pad 91 can be squeezed to discharge oil, and the outer side of the sponge pad 91 contacts with a pressing block 92, and the pressing block 92 is slidably connected to the fixed seat 8. A connecting pipe 93 is fixedly connected to the inside of the pressing block 92, and the connecting pipe 93 contacts the sponge pad 91. An opening 94 is opened inside the connecting pipe 93, and a plug 95 is fixedly connected to the outer side of the connecting pipe 93. The outer side of the plug 95 A pulling block 96 is fixedly connected, and the plug 95 is slidably connected to the fixed seat 8. A clamping block 97 is fixedly connected inside the plug 95. The plug 95 and the clamping block 97 are an integrated structure. The plug 95 and the clamping block 97 are both made of rubber. By designing the clamping block 97, one end of the plug 95 can be limited inside the fixed seat 8. The clamping block 97 is clamped with the fixed seat 8. A spring 98 is arranged inside the fixed seat 8. One end of the spring 98 is fixedly connected to the pressure block 92, and the other end of the spring 98 is fixedly connected to the fixed seat 8. By designing the spring 98, the force of the spring 98 can act on the pressure block 92. By designing the adding mechanism 9, it is convenient to add lubricating oil to the sponge block 5 and the sponge ring 6.

[0024] The specific implementation process of the utility model is as follows: when in use, through the contact between the sponge block 5 and the sponge ring 6, the sponge block 5 can absorb the lubricating oil inside the sponge ring 6. When the rotor 2 rotates, it will contact the sponge block 5. The rotor 2 can squeeze out the lubricating oil stored in the sponge block 5, and the lubricating oil will contact the rotor 2, thereby achieving the purpose of automatic lubrication of the bearing. It is easy to use and does not require manual lubrication. Through the action of the hygroscopic block 7, the excess lubricating oil on the surface of the rotor 2 can be absorbed to prevent the lubricating oil from dripping and seeping. The hygroscopic block 7 is in contact with the rotor 2. When the lubricating oil in the sponge block 5 is insufficient, the hygroscopic block 7 can also assist in lubricating the rotor 2.

[0025] When it is necessary to add lubricating oil to the inside of the sponge ring 6, first pull the pull block 96 outward, the pull block 96 drives the plug 95 to move, the plug 95 drives the clamping block 97 to move, the plug 95 drives the connecting pipe 93 to move, so that the connecting pipe 93 extends out of the fixed seat 8, and then the lubricating oil is input into the connecting pipe 93, and the lubricating oil will be discharged into the sponge pad 91 through the connecting pipe 93, and then the pull block 96 is moved in the opposite direction, the pressing block 92 squeezes the sponge pad, 91 can squeeze out the lubricating oil inside the sponge pad 91, and the lubricating oil will be discharged into the sponge ring 6 through the filling port 10, so as to realize the addition of lubricating oil to the sponge ring 6 and the sponge block 5, which is convenient to use.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A roller bearing with a self-lubricating structure, comprising an inner ring (1), characterized in that: The inner ring (1) is movably sleeved with a plurality of rotors (2) in annular shape and evenly distributed, the outer ring (3) is movably sleeved with the outer ring, the outer ring (3) is fixedly sleeved with a connecting sleeve (4), the interior of the connecting sleeve (4) is in contact with a sponge block (5), the sponge block (5) is fixedly connected to the outer ring (3), the interior of the connecting sleeve (4) is fixedly sleeved with a sponge ring (6), two adjacent rotors (2) are in contact with a moisture absorbing block (7), the moisture absorbing block (7) is fixedly connected to the inner ring (1), the outer side of the connecting sleeve (4) is fixedly connected with a fixing seat (8), the fixing seat (8) is fixedly connected with a filling port (10) at one end close to the connecting sleeve (4), and a filling mechanism (9) is provided on the fixing seat (8).

2. The roller bearing with a self-lubricating structure according to claim 1, characterized in that: The inner side of the sponge block (5) contacts the rotor (2), and the outer side of the sponge block (5) contacts the sponge ring (6).

3. The roller bearing with a self-lubricating structure according to claim 1, characterized in that: The filling port (10) is fixedly connected to the connecting sleeve (4), and the filling port (10) is in contact with the sponge ring (6).

4. The roller bearing with a self-lubricating structure according to claim 1, characterized in that: The adding mechanism (9) comprises a sponge pad (91), the interior of the fixed seat (8) is provided with a sponge pad (91), the sponge pad (91) contacts the filling port (10), the outer side of the sponge pad (91) contacts a pressure block (92), the pressure block (92) is slidably connected to the fixed seat (8), the interior of the pressure block (92) is fixedly connected with a connecting pipe (93), the connecting pipe (93) contacts the sponge pad (91), the interior of the connecting pipe (93) is provided with an opening (94), the exterior of the connecting pipe (93) is fixedly connected with a plug (95), the exterior of the plug (95) is fixedly connected with a pull block (96), the plug (95) is slidably connected to the fixed seat (8), the interior of the plug (95) is fixedly connected with a clamping block (97), the clamping block (97) is clamped with the fixed seat (8), and the interior of the fixed seat (8) is provided with a spring (98).

5. The roller bearing with a self-lubricating structure according to claim 4, characterized in that: The plug (95) and the clamping block (97) are an integrated structure, and both the plug (95) and the clamping block (97) are made of rubber material.

6. The roller bearing with a self-lubricating structure according to claim 4, characterized in that: One end of the spring (98) is fixedly connected to the pressure block (92), and the other end of the spring (98) is fixedly connected to the fixing seat (8).

7. The roller bearing with a self-lubricating structure according to claim 4, characterized in that: One end of the sponge pad (91) close to the filling port (10) is fixedly connected to the fixing seat (8), and the other end of the sponge pad (91) is in contact with the inner side wall of the fixing seat (8).

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