CN216407512U

CN216407512U - Bearing seat

Info

Publication number: CN216407512U
Application number: CN202122553553.8U
Authority: CN
Inventors: 毛克峰
Original assignee: Xiangshan Dman Mechanics Co ltd
Current assignee: Xiangshan Dman Mechanics Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-29
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a bearing seat, which belongs to the technical field of bearing seats and comprises a seat body, wherein a retainer ring groove is formed in the middle of the end face of one end of the seat body, a bearing hole is formed in the center of the inner end face of the retainer ring groove, a shaft hole is formed in the center of the inner end face of the bearing hole, the shaft hole penetrates through the end face of one end of the seat body, which is far away from the retainer ring groove, a clamping groove is formed in the circumferential outer wall of one end, close to the shaft hole, of the seat body, and an anti-skidding platform is formed in the inner wall of the clamping groove. The bearing inner race interference cup joints epaxial, and the axle passes along the shaft hole clearance, and the outer lane interference joint of bearing is in the bearing hole, then through the outer retaining ring of retaining ring groove interference joint to spacing is carried out the outer lane terminal surface of bearing, ensures that the bearing installation is firm, through draw-in groove joint outside support, thereby avoids the pedestal to skid along the axial, and the installation is firm.

Description

Bearing seat

Technical Field

The utility model relates to the technical field of bearing seats, in particular to a bearing seat.

Background

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

SUMMERY OF THE UTILITY MODEL

In view of the above technical shortcomings, the present invention provides a bearing seat.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a bearing seat which comprises a seat body, wherein a retainer ring groove is formed in the middle of the end face of one end of the seat body, a bearing hole is formed in the center of the inner end face of the retainer ring groove, a shaft hole is formed in the center of the inner end face of the bearing hole, the shaft hole penetrates through the end face of one end, far away from the retainer ring groove, of the seat body, a clamping groove is formed in the outer wall of the circumference of one end, close to the shaft hole, of the seat body, and an anti-skidding platform is formed in the inner wall of the clamping groove.

Preferably, the axes of the seat body, the shaft hole, the bearing hole and the retainer ring groove are all located on the same straight line, the shaft hole, the bearing hole and the retainer ring groove are communicated, and the diameters of the shaft hole, the bearing hole and the retainer ring groove are sequentially increased.

Preferably, the base body is of a thermosetting plastic cylindrical structure or a stainless steel cylindrical structure, and the base body is made of a plastic material or a metal material.

Preferably, the clamping groove is of an annular structure, the cross section of the clamping groove is of an ㄈ -shaped structure, the opening of the ㄈ -shaped structure faces the circumferential outer wall of the base body, and the anti-skid platforms are uniformly distributed along the circumferential direction of the clamping groove.

Preferably, one end of the inner walls of the two sides of the clamping groove, which is close to the circumferential outer wall of the base body, is provided with a first chamfer.

Preferably, a second chamfer is formed on the inner wall of the retainer groove close to the end face of the seat body.

The utility model has the beneficial effects that:

1. the bearing inner ring is sleeved on the shaft in an interference manner, the shaft penetrates through the shaft hole in a clearance manner, the outer ring of the bearing is clamped in the bearing hole in an interference manner, and then the outer retainer ring is clamped in the retainer ring groove in an interference manner, so that the end face of the outer ring of the bearing is limited, and the bearing is convenient to install;

2. the external support is clamped through the clamping groove, so that the seat body is prevented from slipping along the axial direction, the clamping groove is of an annular structure, the anti-slip platform is used for preventing the circumferential inner wall of the clamping groove and the support from rotating and slipping, and the installation stability is further improved;

3. the base body clamping external support is convenient through the first chamfer, the retainer ring is convenient to clamp into the retainer ring groove from the end face of the base body through the second chamfer, and the installation is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a bearing seat according to an embodiment of the present invention.

FIG. 2 is a schematic cross-sectional view of the present invention.

Description of reference numerals: 1. a base body; 2. a shaft hole; 3. a bearing bore; 4. a retainer groove; 5. a card slot; 6. a first chamfer; 7. a second chamfer; 8. an anti-skid platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-2, the utility model provides a bearing seat, which comprises a seat body 1, wherein a retainer groove 4 is formed in the middle of one end face of the seat body 1, a bearing hole 3 is formed in the center of the inner end face of the retainer groove 4, a shaft hole 2 is formed in the center of the inner end face of the bearing hole 3, the shaft hole 2 penetrates through the end face of the seat body 1, which is far away from the retainer groove 4, a clamping groove 5 is formed in the outer wall of the circumference of one end of the seat body 1, which is close to the shaft hole 2, and an anti-skid platform 8 is formed in the inner wall of the clamping groove 5. Bearing inner race interference cup joints epaxial, and the axle passes along 2 clearances in the shaft hole, and the outer lane interference joint of bearing is in dead eye 3, then through the outer retaining ring of 4 interference joints in retainer ring groove to spacing the outer lane terminal surface of bearing, it is firm to ensure the bearing installation, through the outside support of 5 joints in draw-in groove, thereby avoid pedestal 1 to skid along the axial, form to rotate between the circumference inner wall of avoiding draw-in groove 5 through anti-skidding platform 8 and support and skid, improve stability.

Further, the axes of the seat body 1, the shaft hole 2, the bearing hole 3 and the retainer groove 4 are all located on the same straight line, the shaft hole 2, the bearing hole 3 and the retainer groove 4 are communicated, and the diameters of the shaft hole 2, the bearing hole 3 and the retainer groove 4 are sequentially increased.

Further, the base body 1 is of a thermosetting plastic cylindrical structure or a stainless steel cylindrical structure, and the base body 1 is made of a plastic material or a metal material.

Further, draw-in groove 5 is the loop configuration, and the cross section of draw-in groove 5 is ㄈ type structure, and the opening of ㄈ type structure towards the circumference outer wall of pedestal 1, and antiskid platform 8 is along the circumferencial direction evenly distributed of draw-in groove 5, then antiskid platform 8's bottom becomes planar structure, can effectively avoid pedestal 1 to take place radial rotation along the support, further improves installation stability.

Furthermore, one end of the inner walls of the two sides of the clamping groove 5, which is close to the circumferential outer wall of the seat body 1, is provided with a first chamfer 6, and the seat body 1 can be conveniently clamped with an external support through the first chamfer 6.

Furthermore, a second chamfer 7 is formed on the inner wall of the retainer groove 4 close to the end face of the seat body 1, and the retainer ring can be clamped into the retainer groove 4 from the end face of the seat body 1 through the second chamfer 7.

During the use, the bearing inner race interference cup joints epaxial, the axle passes along 2 clearances in shaft hole, the outer lane interference joint of bearing is in dead eye 3, then through the outer retaining ring of 4 interference joints in retainer ring groove, thereby spacing the outer lane terminal surface of bearing, it is firm to ensure the bearing installation, through 5 joint outside supports of draw-in groove, thereby avoid pedestal 1 to skid along the axial, form between the circumference inner wall of avoiding draw-in groove 5 through anti-skidding platform 8 and support and rotate and skid, further improve the installation stability.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a bearing seat, includes pedestal (1), its characterized in that: open at the one end terminal surface middle part of pedestal (1) has fender circle groove (4), the interior terminal surface center department of fender circle groove (4) opens there is dead eye (3), the interior terminal surface center department of dead eye (3) opens there is shaft hole (2), shaft hole (2) run through the one end terminal surface that keeps away from fender circle groove (4) in pedestal (1), the one end circumference outer wall that pedestal (1) is close to shaft hole (2) is opened there is draw-in groove (5), the inner wall of draw-in groove (5) is opened there is anti-skidding platform (8).

2. The bearing housing of claim 1, wherein: the axis of pedestal (1), shaft hole (2), dead eye (3) and fender circle groove (4) all is located same straight line, and shaft hole (2), dead eye (3) and fender circle groove (4) are linked together, the diameter in shaft hole (2), dead eye (3) and fender circle groove (4) increases in proper order.

3. The bearing housing of claim 1, wherein: the base body (1) is of a thermosetting plastic cylindrical structure or a stainless steel cylindrical structure, and the base body (1) is made of a plastic material or a metal material.

4. The bearing housing of claim 1, wherein: draw-in groove (5) are the loop configuration, and the cross section of draw-in groove (5) is ㄈ type structure, and the circumference outer wall of the opening of ㄈ type structure orientation pedestal (1), and is a plurality of the circumferencial direction evenly distributed of draw-in groove (5) is followed in antiskid platform (8).

5. The bearing housing of claim 1, wherein: and one end of the inner walls of the two sides of the clamping groove (5) close to the circumferential outer wall of the seat body (1) is provided with a first chamfer (6).

6. The bearing housing of claim 1, wherein: and a second chamfer (7) is formed on the inner wall of the retainer groove (4) close to the end face of the seat body (1).