CN210318196U

CN210318196U - Detachable dustproof precision bearing

Info

Publication number: CN210318196U
Application number: CN201920920212.XU
Authority: CN
Inventors: 金礼; 文勤
Original assignee: Anhui Huadan Machinery Manufacturing Co ltd
Current assignee: Anhui Huadan Machinery Manufacturing Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-04-14
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a detachable dustproof precision bearing, including bearing outer ring, holder and bearing inner ring, the bearing outer ring includes first outer ring and second outer ring, the one end vertical welding of first outer ring has the inserted bar, the surface activity cover of inserted bar is equipped with the screw thread post, the one end screw thread card of second outer ring is established on the surface of screw thread post, when the screw thread post moved to the end of inserted bar, the tip of second outer ring pasted with the surface of first outer ring, the other end activity of second outer ring is inserted and is equipped with the limiting plate of symmetry setting, the end activity of limiting plate is inserted and is established on the surface of first outer ring; compared with the prior art, the whole bearing outer ring can be disassembled, so that the dust in the bearing outer ring can be conveniently cleaned, the condition that the dust is difficult to clean due to integration is avoided, and the service life of the bearing is prolonged; in addition, when the bearing outer ring has problems, the bearing outer ring can be detached and replaced by a new outer ring, and the waste situation is reduced.

Description

Detachable dustproof precision bearing

Technical Field

The utility model relates to a bearing technical field specifically is a dustproof precision bearing of detachable.

Background

The bearing is an important part in the modern mechanical equipment, 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, is applied to parts for bearing the weight at the automobile axle and providing accurate guide for the rotation of the rotating body, needs to bear axial load and radial load, and is an important component part for the loading and rotation of the automobile; the bearing can be in its inside accumulation many impurity after long-time the use, consequently need in time clear up, however the bearing of integration is very difficult to clear up, needs to spend long time, and is very inconvenient, and it is great to dismantle the degree of difficulty simultaneously, leads to the fact certain destruction to the bearing body easily, for this we provide a dustproof precision bearing of detachable to the problem that proposes in solving above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model can be realized by the following technical scheme: a detachable dustproof precision bearing comprises a bearing outer ring, a retainer and a bearing inner ring, wherein the bearing outer ring comprises a first outer ring and a second outer ring, an insertion rod is vertically welded at one end of the first outer ring, a threaded column is movably sleeved on the surface of the insertion rod, one end of the second outer ring is clamped on the surface of the threaded column, when the threaded column moves to the tail end of the insertion rod, the end part of the second outer ring is attached to the surface of the first outer ring, limiting plates which are symmetrically arranged are movably inserted at the other end of the second outer ring, and the tail end of each limiting plate is movably inserted on the surface of the first outer ring;

the inner side of the bearing outer ring is provided with a retainer, and the inner side of the retainer is provided with a bearing inner ring.

Preferably, a first stop block and a second stop block are welded at two ends of the inserted rod, the first stop block and the second stop block can movably penetrate through the threaded column, and the first stop block and the second stop block can be located inside the second outer ring.

Preferably, the end part of the inserted bar is welded with limiting blocks which are symmetrically arranged, and one side of the threaded column is in contact with one side of the limiting blocks.

Preferably, the surface of the second outer ring is provided with a sliding groove, one end of the limiting plate is movably clamped in the sliding groove, the lower end of the limiting plate is vertically provided with a plug board, the plug board is movably clamped in the second outer ring, the lower end of the plug board is welded with an inner plate, a slot is formed in the second outer ring, and the inner plate is movably clamped in the slot.

Preferably, one side of the inserting plate is provided with a spring, and the tail end of the spring is connected with the bottom of the slot.

Preferably, the surface and the inside of the first outer ring are respectively provided with an outer groove and an inner groove, and the limiting plate and the inner plate are respectively movably inserted into the outer groove and the inner groove.

Preferably, thread grooves are formed in two ends of the second outer ring, a threaded rod is inserted into internal threads of the thread grooves, and end threads of the threaded rod are inserted into the first outer ring.

The utility model has the advantages that:

1. compared with the prior art, the whole bearing outer ring can be disassembled, so that the dust in the bearing outer ring can be conveniently cleaned, the condition that the dust is difficult to clean due to integration is avoided, and the service life of the bearing is prolonged;

2. in addition, when the bearing outer ring has problems, the bearing outer ring can be detached and replaced by a new outer ring, and the waste situation is reduced.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bearing outer ring of the present invention;

fig. 3 is a second outer ring schematic of the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: the bearing comprises a first outer ring 1, an outer groove 11, an inner groove 12, an inserted rod 2, a first stop 21, a second stop 22, a stop block 23, a threaded column 3, a second outer ring 4, a sliding groove 41, a threaded groove 42, a slot 43, a threaded rod 44, a limit plate 5, an inserted plate 51, a spring 52, an inner plate 53, a retainer 6 and a bearing inner ring 7.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a dustproof precision bearing of detachable, including the bearing outer ring, holder 6 and bearing inner ring 7, the bearing outer ring includes first outer loop 1 and second outer loop 4, the perpendicular welding of one end of first outer loop 1 has inserted bar 2, the surface activity cover of inserted bar 2 is equipped with screw thread post 3, the surface at screw thread post 3 is established to the one end screw thread card of second outer loop 4, when screw thread post 3 removes to the end of inserted bar 2, the tip of second outer loop 4 pastes with the surface of first outer loop 1 mutually, the other end activity of second outer loop 4 is inserted and is equipped with the limiting plate 5 that the symmetry set up, the terminal activity of limiting plate 5 is inserted and is established on the surface of first outer loop 1.

The surface and the inside of the first outer ring 1 are respectively provided with an outer groove 11 and an inner groove 12, and the limiting plate 5 and the inner plate 53 are respectively movably inserted in the outer groove 11 and the inner groove 12.

The inner side of the bearing outer ring is provided with a retainer 6, and the inner side of the retainer 6 is provided with a bearing inner ring 7.

A first stop block 21 and a second stop block 22 are welded at two ends of the inserted rod 2, the first stop block 21 and the second stop block 22 can movably penetrate through the threaded column 3, and the first stop block 21 and the second stop block 22 can be positioned inside the second outer ring 4; during the use, move screw post 3 to the front end of inserted bar 2 for first dog 21 is located the inside of screw post 3, aims at screw 3 post with the screw trompil of second outer ring 4 and establishes its final card in the inside of second outer ring 4, when screw post 3 gets into the inside of second outer ring 4 completely, promotes second outer ring 4, until second dog 22 card establishes in the inside of screw post 3, the tip of first outer ring 1 and the tip of second outer ring 4 paste this moment.

The end welding of inserted bar 2 has the stopper 23 of symmetry setting, and one side of screw thread post 3 contacts the setting with one side of stopper 23.

The surface of the second outer ring 4 is provided with a sliding groove 41, one end of the limiting plate 5 is movably clamped in the sliding groove 41, the lower end of the limiting plate 5 is vertically provided with an inserting plate 51, the inserting plate 51 is movably clamped in the second outer ring 4, the lower end of the inserting plate 51 is welded with an inner plate 53, the inner slot 43 is formed in the second outer ring 4, and the inner plate 53 is movably clamped in the slot 43.

A spring 52 is arranged at one side of the inserting plate 51, and the tail end of the spring 52 is connected with the bottom of the slot 43.

Two ends of the second outer ring 4 are provided with thread grooves 42, internal threads of the thread grooves 42 are inserted with threaded rods 44, and end threads of the threaded rods 44 are inserted in the first outer ring 1;

during the use, remove second outer loop 4 along inserted bar 2 to pasting with the tip of first outer loop 1 mutually, limiting plate 5 that second outer loop 4 was served and is set up under the elasticity of spring 52, make its card establish on the surface of first outer loop 4, rotate threaded rod 44 simultaneously and insert and establish second outer loop 4, and make its tip insert and establish in the inside of first outer loop 1, thereby fix the position of first outer loop 1 with second outer loop 4, compared with the prior art, whole bearing outer loop is detachable, make its inside dust of convenient clearance, avoid leading to the condition of being difficult to clear away the dust because the integral type, the life of bearing has been prolonged simultaneously, in addition, when the bearing outer loop goes wrong, can dismantle the bearing outer loop, more new outer loop, the extravagant condition has been reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims

1. The detachable dustproof precision bearing comprises a bearing outer ring, a retainer (6) and a bearing inner ring (7), and is characterized in that the bearing outer ring comprises a first outer ring (1) and a second outer ring (4), an inserting rod (2) is perpendicularly welded at one end of the first outer ring (1), a threaded column (3) is movably sleeved on the surface of the inserting rod (2), one end of the second outer ring (4) is clamped on the surface of the threaded column (3), when the threaded column (3) moves to the tail end of the inserting rod (2), the end of the second outer ring (4) is attached to the surface of the first outer ring (1), limiting plates (5) are symmetrically arranged and movably inserted at the other end of the second outer ring (4), and the tail ends of the limiting plates (5) are movably inserted on the surface of the first outer ring (1);

the inner side of the bearing outer ring is provided with a retainer (6), and the inner side of the retainer (6) is provided with a bearing inner ring (7).

2. The detachable dustproof precision bearing according to claim 1, wherein a first stop block (21) and a second stop block (22) are welded at both ends of the insert rod (2), the first stop block (21) and the second stop block (22) can movably penetrate through the threaded column (3), and the first stop block (21) and the second stop block (22) can be positioned inside the second outer ring (4).

3. The detachable dustproof precision bearing according to claim 1, wherein the end of the inserted link (2) is welded with symmetrically arranged limiting blocks (23), and one side of the threaded column (3) is arranged in contact with one side of the limiting blocks (23).

4. The detachable dustproof precision bearing according to claim 1, wherein a sliding groove (41) is formed in the surface of the second outer ring (4), one end of the limiting plate (5) is movably clamped inside the sliding groove (41), an inserting plate (51) is vertically arranged at the lower end of the limiting plate (5), the inserting plate (51) is movably clamped inside the second outer ring (4), an inner plate (53) is welded at the lower end of the inserting plate (51), a slot (43) is formed in the second outer ring (4), and the inner plate (53) is movably clamped inside the slot (43).

5. A removable dustproof precision bearing according to claim 4, characterized in that one side of the insert plate (51) is provided with a spring (52), and the end of the spring (52) is connected with the bottom of the slot (43).

6. The detachable dustproof precision bearing according to claim 4, wherein the outer groove (11) and the inner groove (12) are respectively opened on the surface and inside of the first outer ring (1), and the limit plate (5) and the inner plate (53) are respectively movably inserted inside the outer groove (11) and the inner groove (12).

7. The detachable dustproof precision bearing according to claim 1, wherein the two ends of the second outer ring (4) are provided with thread grooves (42), the internal threads of the thread grooves (42) are inserted with threaded rods (44), and the end threads of the threaded rods (44) are inserted inside the first outer ring (1).