CN212985830U

CN212985830U - Bearing convenient to change

Info

Publication number: CN212985830U
Application number: CN202021283488.0U
Authority: CN
Inventors: 陈玉珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-04-16
Anticipated expiration: 2030-07-04

Abstract

The utility model discloses a bearing convenient to change, including axis body, connecting seat and axle sleeve, the axle sleeve sets up the inside at the connecting seat, be equipped with top connection board and end connection board on the outer wall of axle sleeve, the welding has the multiunit lug on the inner wall of axle sleeve, the annular array of upper surface of top connection board has multiunit third connecting hole, the top connection board passes through third connecting hole and top cap swing joint, the bottom swing joint of top cap has the spacing ring, the ring channel has been seted up on the bottom face of end connection board, the end connection board has the bottom plate through ring channel swing joint, the last skin weld of bottom plate has the snap ring, the first spacing hole of multiunit has been seted up to the side of snap ring, the bottom plate is fixed with the connecting seat through first spacing hole, the welding has interior cutting ferrule between two parties on the inner wall of axis body, equidistant being equipped with the multi. The bearing convenient to replace is simple to disassemble and convenient to maintain, and has high transmission efficiency.

Description

Bearing convenient to change

Technical Field

The utility model belongs to the technical field of machine parts, concretely relates to bearing convenient to change.

Background

The bearing is a part for fixing and reducing the load friction coefficient in the mechanical transmission process, is an important part in the modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision of the mechanical rotating body.

At present, along with mechanized continuous development and progress, the bearing is by extensive use, and the bearing is very easy to appear damaging in long-term use, need change the bearing when damaging, but current bearing replacement procedure is comparatively complicated, can't directly take off when dismantling maintenance and change, need through hammering the bearing, such dismantlement mode can cause the damage to the bearing body, and is very troublesome when repacking to the bearing after the maintenance is accomplished.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing convenient to change to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bearing convenient to change, includes axis body, connecting seat and axle sleeve, the axle sleeve sets up the inside at the connecting seat, be equipped with top connection board and end connection board on the outer wall of axle sleeve, the welding has the multiunit lug on the inner wall of axle sleeve, the annular array of upper surface of top connection board has multiunit third connecting hole, top connection board passes through third connecting hole and top cap swing joint, the bottom swing joint of top cap has the spacing ring, the ring channel has been seted up on the bottom face of end connection board, end connection board has the bottom plate through ring channel swing joint, the last skin weld of bottom plate has the snap ring, the first spacing hole of multiunit has been seted up to the side of snap ring, the bottom plate is fixed with the connecting seat through first spacing hole, the welding has interior cutting ferrule between two parties on the inner wall of axis body, equidistant being equipped.

Preferably, the connecting seat is of a cone structure, a bearing inner ring is arranged between the top connecting plate and the bottom connecting plate, and the bearing inner ring corresponds to the clamping groove in position.

Preferably, the top cover is provided with a limit groove in the middle, the bottom end face of the limit groove is provided with a mounting groove, the mounting groove is internally provided with a first connecting hole, and the mounting groove is movably connected with the limit ring through the first connecting hole.

Preferably, the limiting ring is annular, a plurality of groups of semicircular clamping blocks are arranged on the outer wall of the limiting ring in an annular array mode, second connecting holes are formed in the clamping blocks, and the second connecting holes correspond to the first connecting holes in position.

Preferably, a roller is arranged between the clamping groove and the bearing inner ring and is fixed with the bottom plate through the top cover.

Preferably, oil outlets are formed in the top cover and the bottom plate, and the outer wall of the shaft body is provided with the oil outlet communicated with the inner portion of the inner clamping sleeve.

The utility model discloses a technological effect and advantage: the bearing convenient to replace is convenient for a user to disassemble the bearing through the arrangement of the plurality of groups of connecting holes, is convenient for replacing components in the bearing in the maintenance process, and reduces the maintenance cost; the clamping groove is formed in the shaft body to movably connect the external rolling shaft into the shaft body, so that the abrasion of the rolling shaft in the mechanical transmission process is reduced, and the service life is prolonged; through set up lug and external drive mechanism fixed connection in axle sleeve inside, avoid appearing smooth silk in transmission process, guarantee that this bearing keeps higher transmission efficiency at mechanical transmission in-process. The bearing convenient to replace is simple to disassemble and convenient to maintain, and has high transmission efficiency.

Drawings

Fig. 1 is a schematic view of the structure of the connection seat of the present invention;

FIG. 2 is a schematic view of the top cover structure of the present invention;

fig. 3 is a schematic diagram of the shaft structure of the present invention.

In the figure: the bearing comprises a shaft body 1, a 101 inner clamping sleeve, a 102 clamping groove, a 12 top cover, a 120 mounting groove, a 121 limiting groove, a 122 first connecting hole, a 13 limiting ring, a 130 second connecting hole, a 15 bottom plate, a 150 first limiting hole, a 151 clamping ring, a 2 connecting seat, a 201 jacking plate, a 202 bottom plate, a 203 third connecting hole, a 21 shaft sleeve, a 210 bearing inner ring and a 211 protruding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a bearing convenient for replacement as shown in figures 1-3, comprising a shaft body 1, a connecting seat 2 and a shaft sleeve 21, wherein the shaft sleeve 21 is arranged inside the connecting seat 2, the outer wall of the shaft sleeve 21 is provided with a top connecting plate 201 and a bottom connecting plate 202, the top connecting plate 201 is fixedly connected with a top cover 12, the bottom connecting plate 202 is fixedly connected with a bottom plate 15, the inner wall of the shaft sleeve 21 is welded with a plurality of groups of lugs 211, the upper surface of the top connecting plate 201 is annularly arrayed with a plurality of groups of third connecting holes 203, the top connecting plate 201 is movably connected with the top cover 12 through the third connecting holes 203, the top connecting plate 201 is fixedly connected with the top cover 12 through the third connecting holes 203 which are movably matched with the first connecting holes 122 on the top connecting plate 201, the bottom of the top cover 12 is movably connected with a limiting ring 13, the bottom end surface of the bottom connecting plate 202 is provided, bottom plate 202 has bottom plate 15 through ring channel swing joint, the last skin weld of bottom plate 15 has snap ring 151, and the cooperation through snap ring 151 and ring channel corresponds bottom plate 15 and bottom plate 202 position, sets up the through-hole that corresponds with first spacing hole 150 on the bottom plate 202, the first spacing hole 150 of multiunit has been seted up to the side of snap ring 151, bottom plate 15 is fixed with connecting seat 2 through first spacing hole 150, the welding has interior cutting ferrule 101 between two parties on the inner wall of axis body 1, equidistant multiunit draw-in groove 102 that is equipped with on interior cutting ferrule 101, through setting up cutting ferrule 101 and the cooperation of connecting seat 2, with axis body 1 and connecting seat 2 swing joint.

Specifically, the connecting seat 2 is of a conical structure, a bearing inner ring 210 is arranged between the top connecting plate 201 and the bottom connecting plate 202, the bearing inner ring 210 corresponds to the clamping groove 102 in position, and the bearing inner ring 210 and the clamping groove 102 are movably connected with an external roller, so that maintenance and replacement of operators are facilitated.

Specifically, a limiting groove 121 is formed in the middle of the top cover 12, a mounting groove 120 is formed in the bottom end surface of the limiting groove 121, a first connecting hole 122 is formed in the mounting groove 120, the mounting groove 120 is movably connected with the limiting ring 13 through the first connecting hole 122, and the top cover 12 is fixed on the connecting seat 2 through the first connecting hole 122 formed in the top cover 12.

Specifically, the stop collar 13 is circular and has a plurality of sets of semicircular fixture blocks on the outer wall, the fixture block is provided with a second connection hole 130, the second connection hole 130 corresponds to the first connection hole 122, and the stop collar 13 is engaged with the mounting groove 120 by the fixture block arranged on the stop collar 13, so that the stop collar 13 can be fixed inside the top cover 12.

Specifically, a roller is installed between the clamping groove 102 and the bearing inner ring 210, the roller is fixed to the bottom plate 15 through the top cover 12, power is transmitted to the clamping groove 102 through the bearing inner ring 210 through the roller, and friction coefficient in a transmission process is reduced.

Specifically, all seted up the oil outlet on top cap 12 and the bottom plate 15, set up the oil outlet with the inside intercommunication of interior card sleeve 101 on the outer wall of axis body 1, lubricate the inside subassembly of this bearing through setting up the oil outlet, reduce the wearing and tearing between each part.

The working principle is as follows: this bearing convenient to change, earlier correspond snap ring 151 with the ring channel that sets up in connecting seat 2 bottom during the use, fix the bottom at connecting seat 2 with the cooperation of external round pin axle through first spacing hole 150 with bottom plate 15, with the outside of axis body 1 suit at connecting seat 2, make draw-in groove 102 correspond with bearing inner ring 210 position, then place external roller bearing inside draw-in groove 102, place the top of connecting seat 2 with spacing ring 13 again, correspond mounting groove 120 with the position of spacing ring 13, it is fixed with top cap 12 and connecting seat 2 with the cooperation of first connecting hole 122 through external round pin axle, alright use this moment with this bearing. The bearing convenient to replace is reasonable in design, simple in structure, high in practicability and capable of being widely used.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a bearing convenient to change, includes axis body (1), connecting seat (2) and axle sleeve (21), its characterized in that: the connecting structure is characterized in that the shaft sleeve (21) is arranged inside the connecting seat (2), a jacking plate (201) and a bottom connecting plate (202) are arranged on the outer wall of the shaft sleeve (21), a plurality of groups of convex blocks (211) are welded on the inner wall of the shaft sleeve (21), a plurality of groups of third connecting holes (203) are annularly arrayed on the upper surface of the jacking plate (201), the jacking plate (201) is movably connected with the top cover (12) through the third connecting holes (203), the bottom of the top cover (12) is movably connected with a limiting ring (13), an annular groove is formed in the bottom end surface of the bottom connecting plate (202), the bottom connecting plate (202) is movably connected with a bottom plate (15) through the annular groove, a clamping ring (151) is welded on the upper surface of the bottom plate (15), a plurality of groups of first limiting holes (150) are formed in the side of the clamping ring (151), and the bottom plate (15) is, an inner clamping sleeve (101) is welded on the inner wall of the shaft body (1) in the middle, and a plurality of groups of clamping grooves (102) are arranged on the inner clamping sleeve (101) at equal intervals.

2. A replacement facilitating bearing according to claim 1, wherein: the connecting seat (2) is of a cone structure, a bearing inner ring (210) is arranged between the top connecting plate (201) and the bottom connecting plate (202), and the bearing inner ring (210) corresponds to the clamping groove (102).

3. A replacement facilitating bearing according to claim 1, wherein: the improved structure of the automobile seat is characterized in that a limiting groove (121) is formed in the top cover (12) in the middle, a mounting groove (120) is formed in the bottom end face of the limiting groove (121), a first connecting hole (122) is formed in the mounting groove (120), and the mounting groove (120) is movably connected with a limiting ring (13) through the first connecting hole (122).

4. A replacement facilitating bearing according to claim 1, wherein: the limiting ring (13) is annular, a plurality of groups of semicircular fixture blocks are arranged on the outer wall of the limiting ring in an annular array mode, second connecting holes (130) are formed in the fixture blocks, and the second connecting holes (130) correspond to the first connecting holes (122) in position.

5. A replacement facilitating bearing according to claim 1, wherein: and a roller is arranged between the clamping groove (102) and the bearing inner ring (210) and is fixed with the bottom plate (15) through the top cover (12).

6. A replacement facilitating bearing according to claim 1, wherein: oil outlets are formed in the top cover (12) and the bottom plate (15), and oil outlets communicated with the inside of the inner clamping sleeve (101) are formed in the outer wall of the shaft body (1).