CN220523063U

CN220523063U - Compressor bearing

Info

Publication number: CN220523063U
Application number: CN202321965761.1U
Authority: CN
Inventors: 王俊乐
Original assignee: Tianjin Tongshunda Mechanical Equipment Co ltd
Current assignee: Tianjin Tongshunda Mechanical Equipment Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-02-23
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses a compressor bearing, which relates to the technical field of bearings and comprises an outer ring sleeve and an inner ring sleeve, wherein a bead unloading hole is formed in the outer side surface of the outer ring sleeve, a cylindrical block is movably arranged in the bead unloading hole, two clamping block cavities are formed in the cylindrical block, two clamping block bodies are movably arranged at the inner wall of each clamping block cavity, two clamping grooves are formed in the outer ring sleeve, and the inner wall of each clamping groove is in movable contact with the outer side surface of each clamping block body. According to the utility model, the clamping blocks are clamped in the clamping grooves, so that the cylindrical blocks are reinforced in the ball unloading holes, the bearing is rapidly installed, the cylindrical blocks are rapidly taken out from the ball unloading holes by the iron blocks, then the balls can be rapidly taken out from the ball unloading holes, the balls in the bearing can be conveniently taken out, and the bearing is convenient to install and disassemble.

Description

Compressor bearing

Technical Field

The utility model relates to the technical field of bearings, in particular to a compressor bearing.

Background

The compressor is a fluid machine driven by low-pressure gas to high-pressure gas, and is a heart of a refrigeration system. The compressor sucks low-temperature low-pressure refrigerant gas from the air suction pipe, drives the piston to compress the refrigerant gas through motor operation, discharges high-temperature high-pressure refrigerant gas to the exhaust pipe, provides power for refrigeration circulation, and needs to use a bearing to support a mechanical rotating body during operation, reduces friction coefficient in the movement process of the compressor and ensures the rotation precision of the compressor.

According to the published patent number CN 218760953U: a compressor bearing structure, indicating: the novel ball bearing comprises an outer ring sleeve and an inner ring sleeve, wherein a first rolling groove is formed in the outer wall of the outer ring sleeve, a second rolling groove is formed in the outer wall of the inner ring sleeve, a plurality of balls are arranged between the outer ring sleeve and the inner ring sleeve, a mounting hole is formed in the outer surface of the outer ring sleeve, clamping grooves are symmetrically formed in the inner surface of the mounting hole, and a mounting block is arranged on the inner surface of the mounting hole. According to the utility model, the balls are rapidly installed in the bearing through the outer ring sleeve, the mounting hole and the inner ring sleeve in a matched manner, the mounting block is installed and limited in the bearing through the matched use of the clamping block and the clamping groove, the clamping block is conveniently moved into the mounting groove through the matched use of the connecting block and the sliding groove, and the mounting block is taken out from the mounting hole at the moment, so that the balls in the bearing can be taken out, and the mounting and the dismounting are convenient.

However, the utility model has the following problems in actual use:

according to the utility model, the balls are quickly installed in the bearing through the cooperation of the outer ring sleeve, the mounting hole and the inner ring sleeve, the installation block is installed and limited in the bearing through the cooperation of the clamping block and the clamping groove, the clamping block is conveniently moved to the mounting groove through the cooperation of the connecting block and the sliding groove, the installation block is taken out of the mounting hole at the moment, so that the balls in the bearing can be taken out, the installation and the disassembly are convenient, the spring fixing effect is smaller than the strength of screw thread fixing, the bearing needs to rotate at a high speed, the spring fixing effect is poor, and the installation block is inconvenient to take out from the mounting hole.

Disclosure of Invention

The utility model provides a compressor bearing, which has the advantage that the compressor bearing is convenient to replace balls, so that the problem that the balls in the compressor bearing are damaged and are difficult to replace is solved.

In order to achieve the aim of conveniently replacing balls of a compressor bearing, the utility model provides the following technical scheme: the utility model provides a compressor bearing, includes outer snare and inner race, first rolling groove has been seted up to the outer wall of outer snare, the second rolling groove has been seted up to the outer wall of inner race, be provided with a plurality of balls between outer snare and the inner race, unload the pearl hole has been seted up to the outside surface of outer snare, the inside movable mounting who unloads the pearl hole has the cylinder piece, two fixture block chambeies have been seted up to the inside of cylinder piece, two fixture block body of movable mounting are located to the inner wall in fixture block chamber, two draw-in grooves have been seted up to the inside of outer snare, the inner wall department and the outside surface movable contact of block body of draw-in groove.

As a preferable technical scheme of the utility model, a thread groove is formed in the cylindrical block, and a thread nail is movably mounted on the inner wall of the thread groove.

As a preferable technical scheme of the utility model, the top end of the screw nail is provided with the cross groove, and the top end surface of the screw nail is made of magnetic materials.

As a preferable technical scheme of the utility model, two first springs are arranged in the cylindrical block, and a top block is arranged on one end surface of each first spring.

As a preferable technical scheme of the utility model, the top end surface of the top block is movably contacted with the bottom end surface of the screw nail, and the bottom end surface of the top block is movably contacted with the outer side surfaces of the two clamping block bodies.

As a preferable technical scheme of the utility model, two second springs are arranged in the cylindrical block, one end of each second spring is connected with the outer side surface of the card body, a sealing gasket is arranged on the bottom end surface of the cylindrical block, and the bottom end surface of the sealing gasket is in movable contact with the inner wall of the bead unloading hole.

Compared with the prior art, the utility model provides a compressor bearing, which has the following beneficial effects:

this compressor bearing, fixture block body joint makes the cylinder piece consolidate in unloading the pearl downthehole in the draw-in groove, accomplishes the quick installation to the bearing, and the iron plate takes out the cylinder piece from unloading the pearl downthehole fast, then the ball can take out fast in unloading the pearl downthehole through unloading, makes things convenient for the ball in the bearing to take out, conveniently installs and dismantle the convenience.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of portion A in FIG. 2 according to the present utility model;

fig. 4 is a schematic view of an internal structure according to another view of the present utility model.

In the figure: 1. an outer ring sleeve; 2. a ball; 3. an inner collar; 4. a sealing gasket; 5. a bead unloading hole; 6. a cylindrical block; 7. a clamping groove; 8. a card body; 9. a cartridge cavity; 10. a top block; 11. a first spring; 12. a second spring; 13. a thread groove; 14. and (5) screw nails.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model discloses a compressor bearing, which comprises an outer ring sleeve 1 and an inner ring sleeve 3, wherein a first rolling groove is formed in the outer wall of the outer ring sleeve 1, a second rolling groove is formed in the outer wall of the inner ring sleeve 3, a plurality of balls 2 are arranged between the outer ring sleeve 1 and the inner ring sleeve 3, a ball unloading hole 5 is formed in the outer side surface of the outer ring sleeve 1, a cylindrical block 6 is movably arranged in the ball unloading hole 5, two clamping block cavities 9 are formed in the cylindrical block 6, two clamping block bodies 8 are movably arranged at the inner wall of the clamping block cavities 9, two clamping grooves 7 are formed in the outer ring sleeve 1, the inner wall of the clamping groove 7 is movably contacted with the outer side surface of the clamping block bodies 8, the clamping block bodies 8 are clamped in the clamping grooves 7, the cylindrical block 6 is reinforced in the ball unloading hole 5, the balls 2 can be quickly taken out through the ball unloading hole 5, and the balls 2 in the bearing are conveniently and conveniently installed and disassembled.

Specifically, the inside of the cylindrical block 6 is provided with a thread groove 13, a thread nail 14 is movably mounted on the inner wall of the thread groove 13, the thread nail 14 is screwed into the cylindrical block 6 through the thread rotation of the thread groove 13, and the bottom end surface of the thread nail 14 is in contact with the top end surface of the top block 10.

Further, the top end of the screw 14 is provided with a cross groove, the top end surface of the screw 14 is made of magnetic materials, the cross groove at the top end of the screw 14 is opposite to the top end of the screw 14 by a cross screwdriver, the top end surface of the screw 14 is made of magnetic materials, a small part of the bottom end of the screw 14 is in threaded connection with the screw groove 13, the cylindrical block 6 can be quickly taken out from the bead unloading hole 5 by an iron block, and then the ball 2 can be quickly taken out from the bead unloading hole 5 by a cross screwdriver.

Further, two first springs 11 are installed in the cylindrical block 6, the ejector block 10 is installed on one end surface of the two first springs 11 together, the ejector block 10 is extruded by the threaded nails 14, the ejector block 10 moves towards the clamping block body 8, and the two first springs 11 are stretched in the moving process of the ejector block 10.

Further, the top end surface of the top block 10 is movably contacted with the bottom end surface of the screw 14, the bottom end surface of the top block 10 is movably contacted with the outer side surfaces of the two clamping block bodies 8, and the top block 10 moves towards the clamping block bodies 8.

Further, two second springs 12 are installed in the cylinder block 6, one end of each second spring 12 is connected with the outer side surface of the corresponding clamping block body 8, a sealing gasket 4 is installed on the bottom end surface of each cylinder block 6, the bottom end surface of each sealing gasket 4 is movably contacted with the inner wall of the corresponding bead unloading hole 5, the clamping block body 8 extrudes the corresponding second springs 12 in the moving process, the cylinder block 6 drives the sealing gasket 4 to move towards the inner wall of the corresponding bead unloading hole 5, the sealing gasket 4 is extruded on the inner wall of the corresponding bead unloading hole 5 by the cylinder block 6, and lubricating oil in the bearing cannot flow out of the corresponding bead unloading hole 5.

The working principle and the using flow of the utility model are as follows: when the bearing is installed, the balls 2 are quickly installed in the bearing through the outer ring sleeve 1, the installation holes and the inner ring 3, after a plurality of balls 2 are installed, the cylindrical block 6 is inserted into the bead unloading hole 5, the cylindrical block 6 drives the sealing gasket 4 to move towards the inner wall of the bead unloading hole 5, the sealing gasket 4 is extruded by the cylindrical block 6 at the inner wall of the bead unloading hole 5, lubricating oil in the bearing can not flow out from the bead unloading hole 5, a cross screw driver is used for facing the cross groove at the top end of the screw 14, the screw 14 is screwed into the cylindrical block 6 through the screw groove 13 in a screw rotating way, the bottom end surface of the screw 14 is contacted with the top end surface of the top block 10, the screw 14 extrudes the top block 10, the top block 10 moves towards the direction of the block 8, the two first springs 11 are stretched in the moving process of the top block 10, the two block 8 are extruded towards the outer side of the cylindrical block 6, the clamping block body 8 moves in the clamping block groove, the clamping block body 8 extrudes the second spring 12 in the moving process, the clamping block body 8 is clamped in the clamping groove 7, the cylindrical block 6 is reinforced in the bead unloading hole 5, the bearing is quickly installed, when a certain ball 2 in the bearing is damaged, the screw 14 is reversely rotated by a cross screw driver, the bottom end surface of the screw 14 is separated from the top end surface of the top block 10, the first spring 11 and the second spring 12 have elastic deformation, the first spring 11 and the second spring 12 reset, the first spring 11 drives the top block 10 to return to the original position, the second spring 12 drives the clamping block body 8 to return to the original position, the top end surface of the screw 14 is made of a magnetic material, a small part of the bottom end of the screw 14 is in threaded connection with the screw groove 13, the cylindrical block 6 can be quickly taken out from the bead unloading hole 5 by an iron block, then the ball 2 can be quickly taken out through the ball unloading hole 5, so that the ball 2 in the bearing is conveniently taken out, and the ball unloading device is convenient to install and disassemble.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compressor bearing, includes outer lane cover (1) and inner race (3), first rolling groove has been seted up to the outer wall of outer lane cover (1), the second rolling groove has been seted up to the outer wall of inner race (3), be provided with a plurality of balls (2), its characterized in that between outer lane cover (1) and inner race (3): the ball unloading hole (5) is formed in the outer side surface of the outer ring sleeve (1), a cylindrical block (6) is movably mounted in the ball unloading hole (5), two clamping block cavities (9) are formed in the cylindrical block (6), two clamping block bodies (8) are movably mounted at the inner wall of each clamping block cavity (9), two clamping grooves (7) are formed in the outer ring sleeve (1), and the inner wall of each clamping groove (7) is in movable contact with the outer side surface of each clamping block body (8).

2. A compressor bearing according to claim 1, wherein: the inside of cylinder piece (6) has seted up screw thread groove (13), screw thread nail (14) are installed to the inner wall department movable of screw thread groove (13).

3. A compressor bearing according to claim 2, wherein: the top end of the screw nail (14) is provided with a cross groove, and the top end surface of the screw nail (14) is made of a magnetic material.

4. A compressor bearing according to claim 2, wherein: two first springs (11) are arranged in the cylindrical block (6), and a top block (10) is arranged on one end surface of each first spring (11).

5. A compressor bearing according to claim 4, wherein: the top end surface of the top block (10) is in movable contact with the bottom end surface of the screw nail (14), and the bottom end surface of the top block (10) is in movable contact with the outer side surfaces of the two clamping block bodies (8).

6. A compressor bearing according to claim 5, wherein: two second springs (12) are installed in the cylindrical block (6), one end of each second spring (12) is connected with the outer side surface of the corresponding clamping block body (8), a sealing gasket (4) is installed on the bottom end surface of each cylindrical block (6), and the bottom end surface of each sealing gasket (4) is in movable contact with the inner wall of the corresponding bead unloading hole (5).