CN217873767U

CN217873767U - Bearing with dustproof construction

Info

Publication number: CN217873767U
Application number: CN202222356724.2U
Authority: CN
Inventors: 邢本元
Original assignee: Shandong Xincheng Bearing Technology Co ltd
Current assignee: Shandong Xincheng Bearing Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-11-22
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a bearing with dustproof construction, including outer lane, inner circle and ball, first arc groove, second arc groove have been seted up respectively to the inner wall of outer lane, the outer wall of inner circle, the ball sets up in the first clearance that outer lane and inner circle formed, and inlays to establish in first arc groove, second arc groove, the both sides surface of outer lane is provided with dustproof subassembly through seting up the mounting groove, dustproof subassembly includes filter screen, baffle, the edge of filter screen is provided with the bolt through seting up the through-hole, the bolt with the bottom threaded connection of mounting groove, the baffle sets up a side surface that is close to the outer lane at the filter screen, the baffle sets up in first clearance department, a plurality of third arc grooves have been seted up to a side surface that the baffle is close to the ball, the utility model discloses the beneficial effect who reaches is: the bearing is primarily dustproof and secondarily dustproof through the filter screen and the partition plate, the whole dustproof performance is greatly improved, and the service life of the bearing is prolonged.

Description

Bearing with dustproof construction

Technical Field

The utility model relates to a bearing especially relates to a bearing with dustproof construction, belongs to the relevant technical field of bearing.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, and the bearing can be divided into a rolling bearing and a sliding bearing, wherein the rolling bearing is standardized and serialized, but compared with the sliding bearing, the radial size, vibration and noise of the rolling bearing are larger, and the price is higher.

The existing bearing has the following defects that in the using process, dust particles in the air are easily contacted with the balls of the bearing, so that the friction between the balls and an inner ring is increased, the balls are abraded, and the service life of the bearing is greatly shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bearing with a dustproof structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a design bearing with dustproof construction, includes outer lane, inner circle and ball, first arc groove, second arc groove have been seted up respectively to the inner wall of outer lane, the outer wall of inner circle, the ball sets up in the first clearance that outer lane and inner circle formed, and inlays and establish in first arc groove, second arc groove, the both sides surface of outer lane is provided with dustproof subassembly through seting up the mounting groove, dustproof subassembly includes filter screen, baffle, the edge of filter screen is provided with the bolt through seting up the through-hole, the bolt with the bottom threaded connection of mounting groove, the baffle sets up a side surface that is close to the outer lane at the filter screen, the baffle sets up in first clearance department, a plurality of third arc grooves have been seted up, and are a plurality of to a side surface that the baffle is close to the ball third arc groove respectively with the ball one-to-one.

Preferably, the partition plate is sleeved on the outer side of the inner ring through a central hole.

Preferably, the surface of one side of the filter screen, which is close to the partition board, is provided with a plurality of insertion rods in a circular ring shape, and the insertion rods correspond to the insertion holes formed in the surface of the partition board one to one.

Preferably, the surface of filter screen is provided with the retainer plate, the retainer plate with the mounting groove cooperation is connected.

Preferably, the middle part of the partition board is provided with an injection hole, and the injection hole penetrates through the partition board and is communicated with the first gap.

Preferably, the surface of the filter screen and the surface of the inner ring form a second gap.

The utility model provides a pair of bearing with dustproof construction, beneficial effect lies in: the mounting groove is formed in the surface of the outer ring, the partition plate of the dustproof assembly is arranged in the first gap, the filter screen is connected with the mounting groove of the outer ring through the bolt, the partition plate and the filter screen are connected in a matched mode through the insertion rod and the insertion holes, the integral structure is simple, the installation is convenient and rapid, meanwhile, the bearing is subjected to primary dust prevention and secondary dust prevention through the filter screen and the partition plate, the dustproof performance of the whole bearing is greatly improved, and the service life of the bearing is prolonged.

Drawings

Fig. 1 is a schematic view of the whole bearing with a dustproof structure provided by the present invention;

fig. 2 is a schematic structural diagram of the whole bearing with a dustproof structure provided by the present invention;

fig. 3 is a schematic structural diagram of a dustproof assembly of a bearing with a dustproof structure according to the present invention;

fig. 4 is a schematic connection diagram of a partition plate of a bearing with a dustproof structure according to the present invention;

fig. 5 is a schematic position diagram of a hole of a bearing with a dustproof structure according to the present invention.

In the figure: the device comprises an outer ring 1, an inner ring 2, a ball 3, a first gap 4, a mounting groove 5, a filter screen 6, a partition plate 7, a bolt 8, a third arc groove 9, an inserted link 10, a fixed ring 11, an injection hole 12 and a second gap 13.

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.

Referring to fig. 1-5, a bearing with dustproof construction, includes outer lane 1, inner circle 2 and ball 3, first arc groove, second arc groove have been seted up respectively to the inner wall of outer lane 1, the outer wall of inner circle 2, ball 3 sets up in the first clearance 4 that outer lane 1 and inner circle 2 formed, and inlays and establish in first arc groove, second arc groove, the both sides surface of outer lane 1 is provided with dustproof subassembly through seting up mounting groove 5, dustproof subassembly includes filter screen 6, baffle 7, the edge of filter screen 6 is provided with bolt 8 through seting up the through-hole, bolt 8 with the bottom threaded connection of mounting groove 5, baffle 7 sets up a side surface that is close to outer lane 1 at filter screen 6, baffle 7 sets up in first clearance 4 department, a plurality of third arc grooves 9 have been seted up to a side surface that baffle 7 is close to ball 3, a plurality of third arc grooves 9 respectively with ball 3 one-to-one.

The partition plate 7 is sleeved on the outer side of the inner ring 2 through a central hole.

The filter screen 6 is close to the side surface of baffle 7 and is provided with a plurality of inserted bars 10 in a circular ring cloth, a plurality of inserted bars 10 with a plurality of jacks that the baffle 7 surface was seted up are the one-to-one correspondence.

The surface of filter screen 6 is provided with retainer plate 11, retainer plate 11 with mounting groove 5 cooperation is connected.

And an injection hole 12 is formed in the middle of the partition plate 7, and the injection hole 12 penetrates through the partition plate 7 and is communicated with the first gap 4.

The surface of the filter screen 6 and the surface of the inner ring 2 form a second gap 13.

The working principle is as follows: when the dustproof assembly is used, the two partition plates 7 are respectively arranged in the first gap 4 and positioned on two sides of the ball 3, then the filter screen 6 is arranged on the outer sides of the partition plates 7, the filter screen 6 is connected with the outer ring 1 through the bolt, the dustproof assembly is installed, meanwhile, lubricating oil is injected into the first gap 4 through the injection hole 12 in the installation process, the overall structure is simple, the installation is convenient and rapid, and the overall size of the bearing is not influenced;

in the use, the third arc groove 9 on baffle 7 surface carries out relatively fixed to ball 3 to ensure that ball 3 and outer lane 1's relative position keeps unchangeable, make ball 3 and inner circle 2 only take place relative rotation, ensure that holistic atress is even, simultaneously through filter screen 6, baffle 7 respectively to bearing whole tentatively dustproof and the secondary is dustproof, thereby effectually avoid dust and ball 3 contact.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bearing with dustproof construction, includes outer lane (1), inner circle (2) and ball (3), first arc groove, second arc groove have been seted up respectively to the inner wall of outer lane (1), the outer wall of inner circle (2), ball (3) set up in first clearance (4) that outer lane (1) and inner circle (2) formed, and inlay and establish in first arc groove, second arc groove, its characterized in that, the both sides surface of outer lane (1) is provided with dustproof subassembly through seting up mounting groove (5), dustproof subassembly includes filter screen (6), baffle (7), the edge of filter screen (6) is provided with bolt (8) through seting up the through-hole, bolt (8) with the bottom threaded connection of mounting groove (5), baffle (7) set up a side surface that is close to outer lane (1) in filter screen (6), baffle (7) set up in first clearance (4) department, baffle (7) are close to one side surface of ball (3) and have seted up a plurality of third arc grooves (9), a plurality of third arc groove (9) correspond respectively with ball (3).

2. The bearing with the dustproof structure as claimed in claim 1, wherein the partition plate (7) is sleeved outside the inner ring (2) by forming a central hole.

3. The bearing with the dustproof structure according to claim 1, wherein a plurality of insertion rods (10) are circularly and annularly arranged on the surface of one side of the filter screen (6) close to the partition plate (7), and the plurality of insertion rods (10) are in one-to-one correspondence with a plurality of insertion holes formed in the surface of the partition plate (7).

4. The bearing with the dustproof structure according to claim 1, wherein a fixing ring (11) is arranged on the surface of the filter screen (6), and the fixing ring (11) is in fit connection with the mounting groove (5).

5. The bearing with the dustproof structure according to claim 1, wherein an injection hole (12) is formed in the middle of the partition plate (7), and the injection hole (12) penetrates through the partition plate (7) and is communicated with the first gap (4).

6. A bearing with a dust-proof construction according to claim 1, characterized in that the surface of the filter screen (6) forms a second gap (13) with the surface of the inner ring (2).