CN216691896U

CN216691896U - Automobile wheel hub bearing with fixed subassembly

Info

Publication number: CN216691896U
Application number: CN202220089489.4U
Authority: CN
Inventors: 文祥印; 文兰玲; 卢力新; 冯春龙; 潘东印
Original assignee: Linqing Shuangxiong Bearing Co ltd
Current assignee: Linqing Shuangxiong Bearing Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-07
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses an automobile hub bearing with a fixing assembly, which comprises the fixing assembly, wherein an installation screw is arranged at the edge of the fixing assembly, an installation opening is formed in the fixing assembly, a bearing main body is arranged in the installation opening, a limiting mechanism is fixedly arranged at the installation opening on the fixing assembly and comprises a limiting bolt, a reset spring, a spring seat, a mechanism shell and a movable hole, a control mechanism is arranged on the inner side of the mechanism shell and comprises a movable shaft, an oval convex block, a cross opening, a cross limiting block and a fixing nut, the mechanism shell is fixedly arranged on the fixing assembly, the limiting bolt is movably arranged in the mechanism shell, the spring seat is fixedly arranged on the limiting bolt, and the reset spring is sleeved on the limiting bolt above the spring seat. The utility model discloses an automobile hub bearing with a fixing assembly, belongs to the field of hub bearings, and can facilitate a user to replace a damaged bearing.

Description

Automobile wheel hub bearing with fixed subassembly

Technical Field

The utility model relates to the field of hub bearings, in particular to an automobile hub bearing with a fixing assembly.

Background

The main function of the hub bearing is to bear load and provide precise guidance for the rotation of the hub, and the hub bearing bears axial load and radial load and is a very important part. The hub bearing is formed by combining two sets of tapered roller bearings or ball bearings, and the installation, oil coating, sealing and clearance adjustment of the bearings are performed on an automobile production line and are widely used in cars. The existing hub bearing is installed in a fixed assembly for use, and once the hub bearing is damaged in the using process, the hub bearing is difficult to take out and replace.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an automobile hub bearing with a fixing assembly, which can effectively solve the problems in the background technology.

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

the utility model provides an automobile wheel hub bearing with fixed subassembly, includes fixed subassembly, fixed subassembly edge is equipped with the installation screw, the installation opening has been seted up on the fixed subassembly, be equipped with the bearing main part in the installation opening, it has stop gear to lie in installation opening department fixed mounting on the fixed subassembly, stop gear includes spacing bolt, reset spring, spring holder, mechanism shell and activity hole, mechanism shell inboard is equipped with control mechanism, control mechanism includes loose axle, oval lug, cross opening, cross stopper and fixation nut.

Further, the mechanism shell is fixedly installed on the fixed assembly, a limiting bolt is movably installed in the mechanism shell, a spring seat is fixedly installed on the limiting bolt, a reset spring is sleeved on the limiting bolt above the spring seat, and a movable hole is formed in the surface of the mechanism shell.

Furthermore, an inlet and outlet hole is formed in the mounting opening on the fixing assembly, the limiting bolt extends into the mounting opening through the inlet and outlet hole, one end of the reset spring is connected to the spring seat, the other end of the reset spring is connected to the inlet and outlet opening, and the control mechanism is mounted in the mechanism shell through the movable hole.

Further, the movable shaft is installed in the movable hole, an elliptical bump is fixedly installed on the movable shaft, a cross opening is formed in one end of the movable shaft, a cross limiting block is arranged in the cross opening, and one end of the movable shaft is installed on the fixing nut in a threaded mode.

Further, the movable shaft is movably mounted on the mechanism shell through the movable hole, the elliptical bump is movably mounted at the bottom of the limiting bolt through the movable shaft, the cross limiting block is connected to one end of the movable shaft through the cross opening, the limiting groove is formed in the surface of the mechanism shell, the cross limiting block is embedded into the mechanism shell through the limiting groove, the movable shaft can rotate by 90 degrees after the cross limiting block is taken down, and the long shaft edge of the elliptical bump can be separated from the limiting bolt after the movable shaft rotates by 90 degrees.

Further, the bearing main body is installed on the fixing assembly through an installation opening, and the bearing main body is installed in the installation opening through a limiting mechanism.

Compared with the prior art, the utility model has the following beneficial effects:

in case the bearing main part appears damaging and just can unscrew fixed nut in the use, can take off the cross stopper after unscrewing fixed nut, can rotate 90 with the loose axle after the cross stopper is taken off, the major axis limit of oval lug will break away from spacing bolt after the loose axle rotates 90, reset spring will promote spacing bolt and reset after the major axis limit of oval lug breaks away from spacing bolt, thereby make the terminal of spacing bolt break away from the bearing main part, thereby the user of being convenient for dismantles the bearing main part.

Drawings

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

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

FIG. 3 is a schematic view of a spacing mechanism of the present invention;

fig. 4 is a schematic view of the control mechanism of the present invention.

In the figure: 1. mounting screws; 2. a fixing assembly; 3. installing a notch; 4. a bearing body; 5. a limiting mechanism; 501. a limiting bolt; 502. a return spring; 503. a spring seat; 504. a mechanism housing; 505. a movable hole; 6. a control mechanism; 601. a movable shaft; 602. an elliptical bump; 603. a cross gap; 604. a cross-shaped limiting block; 605. and (5) fixing the screw cap.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, an automobile wheel hub bearing with fixed subassembly, including fixed subassembly 2, fixed subassembly 2 edge is equipped with installation screw 1, installation opening 3 has been seted up on fixed subassembly 2, be equipped with bearing main part 4 in the installation opening 3, it has stop gear 5 to lie in installation opening 3 fixed mounting on fixed subassembly 2, stop gear 5 includes spacing bolt 501, reset spring 502, spring holder 503, mechanism shell 504 and activity hole 505, mechanism shell 504 inboard is equipped with control mechanism 6, control mechanism 6 includes loose axle 601, oval lug 602, cross opening 603, cross stopper 604 and fixation nut 605, bearing main part 4 is installed on fixed subassembly 2 through installation opening 3, bearing main part 4 is now in installation opening 3 through stop gear 5.

In order to facilitate the replacement of the bearing body 4, an installation screw 1 is arranged at the edge of the fixing component 2, an installation opening 3 is arranged on the fixing component 2, the bearing body 4 is arranged in the installation opening 3, a limiting mechanism 5 is fixedly arranged on the fixing component 2 at the installation opening 3, the limiting mechanism 5 comprises a limiting bolt 501, a return spring 502, a spring seat 503, a mechanism shell 504 and a movable hole 505, a control mechanism 6 is arranged at the inner side of the mechanism shell 504, the control mechanism 6 comprises a movable shaft 601, an elliptical bump 602, a cross opening 603, a cross limiting block 604 and a fixed nut 605, the mechanism shell 504 is fixedly arranged on the fixing component 2, the limiting bolt 501 is movably arranged in the mechanism shell 504, the spring seat 503 is fixedly arranged on the limiting bolt 501, the return spring 502 is sleeved on the spring seat 503 on the limiting bolt 501, and the movable hole 505 is arranged on the surface of the mechanism shell 504, an inlet and outlet hole is arranged at the mounting opening 3 on the fixed component 2, a limiting bolt 501 extends into the mounting opening 3 through the inlet and outlet hole, one end of a return spring 502 is connected with a spring seat 503, the other end of the return spring 502 is connected with the inlet and outlet hole, a control mechanism 6 is arranged in a mechanism shell 504 through a movable hole 505, a movable shaft 601 is arranged in the movable hole 505, an elliptical bump 602 is fixedly arranged on the movable shaft 601, one end of the movable shaft 601 is provided with a cross opening 603, a cross limiting block 604 is arranged in the cross opening 603, one end of the movable shaft 601 is arranged on a fixed nut 605 through a thread, the movable shaft 601 is movably arranged on the mechanism shell 504 through the movable hole 505, the elliptical bump 602 is movably arranged at the bottom of the limiting bolt 501 through the movable shaft 601, the cross limiting block 604 is connected with one end of the movable shaft 601 through the cross opening 603, a limiting groove is arranged on the surface of the mechanism shell 504, the cross limiting block 604 is embedded into the mechanism shell 504 through the limiting groove, when in use, once the bearing main body 4 is damaged, the fixed nut 605 can be unscrewed, the cross limiting block 604 can be taken off after the fixed nut 605 is unscrewed, because the movable shaft 601 is movably arranged on the mechanism shell 504 through the movable hole 505, the elliptical bump 602 is movably arranged at the bottom of the limiting bolt 501 through the movable shaft 601, the cross limiting block 604 is connected at one end of the movable shaft 601 through the cross notch 603, the surface of the mechanism shell 504 is provided with a limiting groove, the cross limiting block 604 is embedded in the mechanism shell 504 through the limiting groove, the movable shaft 601 can be rotated 90 degrees after the cross limiting block is taken off, the long axis edge of the elliptical bump 602 can be separated from the limiting bolt 501 after the movable shaft 601 is rotated 90 degrees, because the mounting notch 3 on the fixed component 2 is provided with an inlet and outlet hole, the limiting bolt 501 extends into the mounting notch 3 through the inlet and outlet hole, one end of the return spring 502 is connected on the spring seat 503, the other end of the return spring 502 is connected to the inlet and outlet, so that the return spring 502 pushes the limit pin 501 to reset after the long axis edge of the elliptical bump 602 is separated from the limit pin 501, so that the tail end of the limit pin 501 is separated from the bearing body 4, and the bearing body 4 can be conveniently detached for maintenance by a user.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automobile wheel hub bearing with fixed subassembly which characterized in that: including fixed subassembly (2), fixed subassembly (2) edge is equipped with installation screw (1), installation opening (3) have been seted up on fixed subassembly (2), be equipped with bearing main part (4) in installation opening (3), it has stop gear (5) to lie in installation opening (3) fixed mounting of department on fixed subassembly (2), stop gear (5) include spacing bolt (501), reset spring (502), spring holder (503), mechanism shell (504) and activity hole (505), mechanism shell (504) inboard is equipped with control mechanism (6), control mechanism (6) include loose axle (601), oval lug (602), opening cross (603), cross stopper (604) and fixation nut (605).

2. The automobile hub bearing with the fixing assembly according to claim 1, wherein: mechanism shell (504) fixed mounting is on fixed subassembly (2), movable mounting has spacing bolt (501) in mechanism shell (504), fixed mounting has spring holder (503) on spacing bolt (501), it is equipped with reset spring (502) to lie in spring holder (503) top cover on spacing bolt (501), movable hole (505) have been seted up on mechanism shell (504) the surface.

3. The automobile hub bearing with the fixing assembly according to claim 2, wherein: an inlet and outlet hole is formed in the position of the installation opening (3) in the fixed component (2), the limiting bolt (501) extends into the installation opening (3) through the inlet and outlet hole, one end of the return spring (502) is connected to the spring seat (503), the other end of the return spring (502) is connected to the inlet and outlet hole, and the control mechanism (6) is installed in the mechanism shell (504) through the movable hole (505).

4. The automobile hub bearing with the fixing assembly according to claim 3, characterized in that: the movable shaft (601) is arranged in a movable hole (505), an oval convex block (602) is fixedly arranged on the movable shaft (601), a cross opening (603) is formed in one end of the movable shaft (601), a cross limiting block (604) is arranged in the cross opening (603), and one end of the movable shaft (601) is arranged on a fixed nut (605) in a threaded mode.

5. The automobile hub bearing with the fixing assembly according to claim 4, wherein: the movable shaft (601) is movably mounted on the mechanism shell (504) through a movable hole (505), the elliptical convex block (602) is movably mounted at the bottom of the limit bolt (501) through the movable shaft (601), the cross limiting block (604) is connected to one end of the movable shaft (601) through a cross opening (603), a limiting groove is formed in the surface of the mechanism shell (504), and the cross limiting block (604) is embedded into the mechanism shell (504) through the limiting groove.

6. The automobile hub bearing with the fixing assembly according to claim 5, wherein: the bearing main body (4) is installed on the fixed component (2) through the installation opening (3), and the bearing main body (4) is installed in the opening (3) through the limiting mechanism (5).