CN218031071U

CN218031071U - Bearing with change wear-resisting subassembly

Info

Publication number: CN218031071U
Application number: CN202221980717.3U
Authority: CN
Inventors: 许红富; 王娟; 黄强林
Original assignee: Changzhou Kehua Guangtong Bearing Co ltd
Current assignee: Changzhou Kehua Guangtong Bearing Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-13
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a bearing with change wear-resisting subassembly, including bearing body and stopper, the bearing body includes that bearing inner race, bearing inner race and ball constitute, raceway, and two in the outer lane have been seted up to bearing inner race's inside bilateral symmetry raceway in the outer lane raceway outside symmetry has been seted up the outer lane and has been advanced pearl recess, the outer raceway of inner circle, and two have been seted up to bearing inner race's outside bilateral symmetry the outer raceway outside symmetry of inner circle has been seted up the inner circle and has been advanced pearl recess, the stopper sets up the annular block inslot portion of seting up in bearing inner race both sides. This bearing with change wear-resisting subassembly is provided with outer lane and advances pearl recess and inner circle and advance pearl recess, advances pearl recess and inner circle through the outer lane and advances pearl recess collocation and use, makes up into a passageway, is convenient for take out and change the ball in raceway and the outer raceway of inner circle in the outer lane to make other parts in the bearing body can continue used repeatedly, improve resource utilization.

Description

Bearing with change wear-resisting subassembly

Technical Field

The utility model relates to a bearing arrangement correlation technique field specifically is a bearing with change wear-resisting subassembly.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.

The inner ring surface of the outer ring of the bearing and the outer ring surface of the inner ring of the bearing are in contact with the balls in the use process of the existing bearing, the two surfaces and the bearing balls are in mutual friction when the bearing rotates, the bearing is worn after a long time, and the worn part is easily damaged when being detached and replaced, so that waste is caused to a certain extent, a sealing structure is not designed, foreign matters are easily entered into the bearing during operation, the rotation of the balls is hindered, the service life of the bearing is further influenced, and the bearing is aimed at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing with change wear-resisting component, contact with the outer anchor ring portion and the ball of the in-process bearing inner ring of the in-process bearing outer loop that the current bearing that proposes in solving above-mentioned background art using with the bearing inner ring, mutual friction between these two faces and the bearing ball when the bearing rotates, will receive wearing and tearing after a long time, and when dismantling the change to wearing and tearing position, cause the damage to other spare parts easily, so just caused the waste to a certain extent, and do not have design seal structure, make and get into the foreign matter easily when the bearing moves, and the rotation that leads to the ball impaired or ball receives the hindrance, and then influence the problem of the life of bearing.

In order to achieve the above object, the utility model provides a following technical scheme: a bearing with a replaceable wear-resistant component comprises a bearing body and a limiting block,

the bearing body comprises a bearing outer ring, a bearing inner ring and balls, wherein outer ring inner raceways are symmetrically formed in two sides of the inner part of the bearing outer ring, outer ring ball inlet grooves are symmetrically formed in the outer sides of the two outer ring inner raceways, annular clamping grooves are formed in two sides of the bearing outer ring, inner ring outer raceways are symmetrically formed in two sides of the outer part of the bearing inner ring, inner ring ball inlet grooves are symmetrically formed in the outer sides of the two inner ring outer raceways, and the balls are located in a raceway formed by the outer ring inner raceway and the inner ring outer raceway of the bearing outer ring and the bearing inner ring;

the limiting block is arranged in an annular clamping groove formed in two sides of the bearing outer ring, a plurality of convex blocks are arranged on the outer side of the limiting block, and the convex blocks are connected with the bearing outer ring through fixing screws in a threaded mode.

Preferably, the joint of the outer ring bead inlet groove and the outer ring inner raceway is obliquely arranged;

through adopting above-mentioned technical scheme, be convenient for carry on spacingly to the ball spheroid upper end of outer lane inner raceway.

Preferably, the joint of the inner ring bead inlet groove and the inner ring outer raceway is arranged obliquely;

through adopting above-mentioned technical scheme, be convenient for carry on spacingly to the ball spheroid lower extreme of inner circle outer raceway.

Preferably, the outer ring inner raceway and the inner ring outer raceway are arranged correspondingly in position, the outer ring inner raceway and the inner ring outer raceway are both of annular structures, and the outer ring inner raceway and the inner ring outer raceway are combined to form a sealed annular channel;

through adopting above-mentioned technical scheme for the ball can not squint when rolling, improves the stability that the bearing body used.

Preferably, the outer ring bead inlet groove and the inner ring bead inlet groove are correspondingly arranged in position, the outer ring bead inlet groove and the inner ring bead inlet groove are both arc-shaped structures, the radian of the outer ring bead inlet groove is larger than that of the inner ring bead inlet groove, and the outer ring bead inlet groove and the inner ring bead inlet groove are combined into a circular channel;

through adopting above-mentioned technical scheme, conveniently take out the ball from annular channel is inside, and can not cause the damage to bearing inner race and bearing outer race to the rational utilization of resource.

Preferably, the limiting block is of an annular structure, the inner diameter of the limiting block is the same as that of the bearing inner ring, and the inner side of the limiting block is connected with the side edge of the bearing inner ring in a sliding mode;

by adopting the technical scheme, the joint of the bearing outer ring and the bearing inner ring is convenient to seal, and dust is prevented from entering.

Compared with the prior art, the beneficial effects of the utility model are that: the bearing with the replaceable wear-resistant component is provided with a bearing body,

(1) The ball bearing is provided with the outer ring ball inlet groove and the inner ring ball inlet groove, and the outer ring ball inlet groove and the inner ring ball inlet groove are matched for use to form a channel, so that balls in the outer ring inner rolling path and the inner ring outer rolling path can be taken out and replaced conveniently, other parts in the bearing body can be continuously reused, and the resource utilization rate is improved;

(2) Be provided with the stopper, pass through the lug through the stopper and install the screw in the both sides of bearing body, get up the gap cover between bearing inner race and the bearing outer race, reduce the probability that the foreign matter got into, avoid the bearing body to block in the pivoted, improve the life of bearing body.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention.

In the figure: 1. the ball bearing comprises a bearing outer ring, 101, an outer ring ball inlet groove, 102, an outer ring inner raceway, 103, an annular clamping groove, 2, a bearing inner ring, 201, an inner ring ball inlet groove, 202, an inner ring outer raceway, 3, balls, 4, a limiting block, 5 and a bump.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a bearing with change wear-resisting component, according to fig. 1, as shown in fig. 2 and fig. 3, the bearing body includes bearing inner race 1, bearing inner race 2 and ball 3 are constituteed, bearing inner race 1's inside bilateral symmetry has seted up outer lane inner raceway 102, and two outer lane inner raceway 102 outside symmetries have seted up outer lane and have advanced pearl recess 101, the outer lane is advanced pearl recess 101 and outer lane inner raceway 102's junction and is the slope setting, annular block groove 103 has been seted up to bearing inner race 1 both sides, bearing inner race 2's outside bilateral symmetry has seted up outer lane 202, and two inner lane outer raceway 202 outside symmetries have seted up inner circle and have advanced pearl recess 201, the inner circle advances pearl recess 201 and the outer lane 202 junction of inner circle and is the slope setting, ball 3 is located the raceway that bearing inner race 102 and the outer lane 202 of inner race of the outer lane of bearing inner race 1 and bearing inner race 2 constitute, be convenient for ball 3's rotation.

Further, the outer ring inner raceway 102 and the inner ring outer raceway 202 are arranged correspondingly, the outer ring inner raceway 102 and the inner ring outer raceway 202 are both of annular structures, and the outer ring inner raceway 102 and the inner ring outer raceway 202 are combined to form a sealed annular channel, so that the balls 3 are not easy to deviate when rolling.

Further, the outer ring bead inlet groove 101 and the inner ring bead inlet groove 201 are arranged in a corresponding position, the outer ring bead inlet groove 101 and the inner ring bead inlet groove 201 are both arc-shaped structures, the radian of the outer ring bead inlet groove 101 is larger than that of the inner ring bead inlet groove 201, and the outer ring bead inlet groove 101 and the inner ring bead inlet groove 201 are combined to form a circular channel, so that the ball 3 is convenient to install and detach.

According to fig. 1 and 3, the limiting block 4 is arranged inside the annular clamping groove 103 formed in two sides of the bearing outer ring 1, the plurality of convex blocks 5 are arranged outside the limiting block 4, and meanwhile, the plurality of convex blocks 5 are in threaded connection with the bearing outer ring 1 through fixing screws, so that the position of the limiting block 4 is convenient to fix.

Further, the limiting block 4 is of an annular structure, the inner diameter of the limiting block 4 is the same as that of the bearing inner ring 2, and meanwhile, the inner side of the limiting block 4 is connected with the side edge of the bearing inner ring 2 in a sliding mode, so that when the bearing body works, the limiting block 4 is not prone to influencing the rotation of the bearing inner ring 2.

When the bearing is used, the ball 3 rolls and slides in the raceway formed by the outer ring inner raceway 102 and the inner ring outer raceway 202, so that the bearing outer ring 1 and the bearing inner ring 2 rotate relatively, when the damaged ball 3 needs to be replaced, firstly, the limiting block 4 is detached by rotating the mounting screw, then the ball 3 in the raceway is sucked and drawn out by the through hole formed by the outer ring ball inlet groove 101 and the inner ring ball inlet groove 201 for replacement, the damage to the bearing outer ring 1 and the bearing inner ring 2 is reduced, the practicability in use is improved, meanwhile, the gap between the bearing outer ring 1 and the bearing inner ring 2 is conveniently sealed by the limiting block 4, the situation that when the bearing body rotates, foreign matters enter the bearing body to block the rotation of the ball 3, and the service life of the device is further influenced is avoided, and the content which is not described in detail in the specification belongs to the prior art known by professionals in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bearing with change wear-resisting subassembly, includes bearing body and stopper (4), its characterized in that:

the bearing body comprises a bearing outer ring (1), a bearing inner ring (2) and balls (3), wherein outer ring inner raceways (102) are symmetrically arranged on two sides of the inside of the bearing outer ring (1), outer ring ball inlet grooves (101) are symmetrically arranged on the outer sides of the two outer ring inner raceways (102), annular clamping grooves (103) are arranged on two sides of the bearing outer ring (1), inner ring outer raceways (202) are symmetrically arranged on two sides of the outside of the bearing inner ring (2), inner ring ball inlet grooves (201) are symmetrically arranged on the outer sides of the two inner ring outer raceways (202), and the balls (3) are positioned in a raceway formed by the outer ring inner raceways (102) and the inner ring outer raceways (202) of the bearing outer ring (1) and the bearing inner ring (2);

the limiting block (4) is arranged inside an annular clamping groove (103) formed in two sides of the bearing outer ring (1), a plurality of convex blocks (5) are arranged on the outer side of the limiting block (4), and the convex blocks (5) are connected with the bearing outer ring (1) through fixing screws in a threaded mode.

2. The bearing with a replacement wear assembly of claim 1, wherein: the joint of the outer ring bead inlet groove (101) and the outer ring inner raceway (102) is obliquely arranged.

3. The bearing with a replacement wear assembly of claim 1, wherein: the joint of the inner ring bead inlet groove (201) and the inner ring outer raceway (202) is obliquely arranged.

4. The bearing with a replacement wear assembly of claim 1, wherein: the outer ring inner raceway (102) and the inner ring outer raceway (202) are arranged correspondingly, the outer ring inner raceway (102) and the inner ring outer raceway (202) are both of annular structures, and the outer ring inner raceway (102) and the inner ring outer raceway (202) are combined to form a sealed annular channel.

5. The bearing with a replacement wear assembly of claim 1, wherein: the position that the pearl recess (201) was advanced to outer lane income pearl recess (101) and inner circle is corresponding to be set up, and outer lane advances pearl recess (101) and inner circle and advances pearl recess (201) and be the circular arc type structure, and the radian that the pearl recess (101) was advanced to the outer lane is greater than the radian that the pearl recess (201) was advanced to the inner circle simultaneously, the outer lane advances pearl recess (101) and inner circle and advances pearl recess (201) and make up into a circular passageway.

6. The bearing with a replacement wear assembly of claim 1, wherein: the limiting block (4) is of an annular structure, the inner diameter of the limiting block (4) is the same as that of the bearing inner ring (2), and meanwhile the inner side of the limiting block (4) is connected with the side edge of the bearing inner ring (2) in a sliding mode.