CN215634444U

CN215634444U - Deep groove ball bearing with supporting and buffering structure

Info

Publication number: CN215634444U
Application number: CN202122129130.3U
Authority: CN
Inventors: 王剑
Original assignee: Fangcheng Dahu Seiko Bearing Co ltd
Current assignee: Fangcheng Dahu Seiko Bearing Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-25
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a deep groove ball bearing with a supporting and buffering structure, which comprises a deep groove ball bearing outer ring and a deep groove ball bearing inner ring, wherein an annular supporting assembly is arranged between the deep groove ball bearing outer ring and the deep groove ball bearing inner ring, and a plurality of groups of buffering assemblies are arranged between the supporting assemblies. The deep groove ball bearing with the supporting and buffering structure comprises an upper retainer and a lower retainer, wherein the upper retainer and the lower retainer are symmetrically arranged, arc grooves are processed on the circumferential surfaces of an outer ring of the deep groove ball bearing and an inner ring of the deep groove ball bearing, which are opposite to each other, one ends of balls are embedded into the arc grooves, the lower retainer and the upper retainer are separated, the balls are placed in groove positions, when the deep groove ball bearing is assembled, the inserting rings are inserted into the ring grooves to be connected with springs, the positioning purpose is achieved, the upper retainer and the lower retainer are aligned, a screw rod is inserted into a positioning barrel to rotate, the upper retainer and the lower retainer are assembled and fixed, the screw rod is inserted into the positioning barrel to support, and the spring is matched for buffering.

Description

Deep groove ball bearing with supporting and buffering structure

Technical Field

The utility model relates to the technical field of deep groove ball bearings, in particular to a deep groove ball bearing with a supporting buffer structure.

Background

The bearing is the support of the shaft and is a part for supporting. Bearings are important basic elements widely used in various machines; the deep groove ball bearing is a rolling bearing which is most widely applied; the bearing is the bearing of the shaft, and is a part playing a role of supporting. The bearing is an important basic element widely applied to various machines, and the deep groove ball bearing is widely applied to high-speed dust collectors and other high-grade motors. In order to adapt to the environment with high rotating speed and more dust, the sealing performance of the bearing is required to be good and long in duration, the bearing is generally limited to two main structural forms of a wave-shaped retainer and a solid riveting retainer, the two retainers can basically meet the performance requirements under the working conditions of generally medium stable load, lower working temperature, reasonable matching and sufficient lubrication, and the existing retainer does not have a buffer structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a deep groove ball bearing with a supporting and buffering structure, which has the advantages that an upper retainer and a lower retainer are assembled and fixed, a screw rod is inserted between positioning cylinders for supporting, and the buffering is realized by matching with a spring, so that the problems in the prior art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a deep groove ball bearing with support buffer structure, includes deep groove ball bearing outer lane and deep groove ball bearing inner circle, install annular supporting component between deep groove ball bearing outer lane and the deep groove ball bearing inner circle, install multiunit buffering subassembly between the supporting component.

Preferably, the support assembly comprises an upper holder and a lower holder, and the upper holder and the lower holder are connected through a buffer assembly.

Preferably, the buffer assembly comprises an upper sleeve, a lower sleeve, a positioning cylinder, a screw, an insert ring and a spring, one end of the upper sleeve is fixed with the top surface of the upper retainer, and the other end surface of the upper sleeve is fixed with the insert ring;

one end of the lower sleeve and one end of the positioning barrel are fixed on one surface of the lower retainer, the lower sleeve and the positioning barrel are concentrically arranged, an annular groove is processed on the top end of the lower sleeve, the spring is embedded into the annular groove, the insert ring is inserted into the annular groove and connected with the spring, and one end of the screw rod penetrates through the upper retainer and the upper sleeve to be meshed with the positioning barrel.

Preferably, the upper retainer and the lower retainer are wavy circular rings, wherein the upper retainer and the lower retainer are symmetrically arranged.

Preferably, the bulges of the upper retainer and the lower retainer form a groove for accommodating the ball, and the concaves of the upper retainer and the lower retainer are penetrated by the buffer assembly.

Preferably, the circumferential surfaces of the outer ring of the deep groove ball bearing and the inner ring of the deep groove ball bearing, which are opposite to each other, are provided with arc grooves, and one ends of the balls are embedded into the arc grooves.

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

the deep groove ball bearing with the supporting and buffering structure comprises an upper retainer and a lower retainer, wherein the upper retainer and the lower retainer are symmetrically arranged, arc grooves are processed on the circumferential surfaces of an outer ring of the deep groove ball bearing and an inner ring of the deep groove ball bearing, which are opposite to each other, one ends of balls are embedded into the arc grooves, the lower retainer and the upper retainer are separated, the balls are placed in groove positions, when the deep groove ball bearing is assembled, the inserting rings are inserted into the ring grooves to be connected with springs, the positioning purpose is achieved, the upper retainer and the lower retainer are aligned, a screw rod is inserted into a positioning barrel to rotate, the upper retainer and the lower retainer are assembled and fixed, the screw rod is inserted into the positioning barrel to support, and the spring is matched for buffering.

Drawings

FIG. 1 is an overall top view of the present invention;

FIG. 2 is a structural view of a support assembly of the present invention;

fig. 3 is an enlarged view of fig. 2 a according to the present invention.

In the figure: 1. an outer ring of the deep groove ball bearing; 2. an inner ring of the deep groove ball bearing; 3. a support assembly; 31. an upper retainer; 32. a lower retainer; 4. a buffer assembly; 41. an upper sleeve; 42. a lower sleeve; 421. a ring groove; 43. a positioning cylinder; 44. a screw; 45. inserting a ring; 46. a spring.

Detailed Description

The technical scheme in the embodiment of the utility model will be made clear below by combining the attached drawings in the embodiment of the utility model; fully described, it is to be understood that the described embodiments are merely a few, but not all embodiments of the utility model. 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.

Referring to fig. 1, a deep groove ball bearing with a supporting and buffering structure includes an outer ring 1 and an inner ring 2 of the deep groove ball bearing, the outer ring 1 and the inner ring 2 of the deep groove ball bearing have the same thickness, an annular supporting assembly 3 is installed between the outer ring 1 and the inner ring 2 of the deep groove ball bearing, and a plurality of groups of buffering assemblies 4 are installed between the supporting assemblies 3.

The supporting component 3 comprises an upper retainer 31 and a lower retainer 32, the upper retainer 31 and the lower retainer 32 are connected through a buffer component 4, the upper retainer 31 and the lower retainer 32 are wavy circular rings, and the upper retainer 31 and the lower retainer 32 are symmetrically arranged.

The convex parts of the upper retainer 31 and the lower retainer 32 form a groove position for containing the ball, the concave parts of the upper retainer 31 and the lower retainer 32 are penetrated by the buffer component 4, when the deep groove ball bearing is assembled, the opposite peripheral surfaces of the outer ring 1 and the inner ring 2 of the deep groove ball bearing are processed with arc grooves, one ends of the ball are embedded into the arc grooves to separate the lower retainer 32 from the upper retainer 31, and the ball is placed in the groove position.

Referring to fig. 2-3, the buffer assembly 4 includes an upper sleeve 41, a lower sleeve 42, a positioning cylinder 43, a screw 44, an insert ring 45 and a spring 46, wherein one end of the upper sleeve 41 is fixed to the top surface of the upper holder 31, the axis of the upper sleeve 41 is perpendicular to the connection plane of the upper holder 31, the other end surface of the upper sleeve 41 is fixed to the insert ring 45, and the insert ring 45 is an extension of the upper sleeve 41 and has a diameter smaller than the diameter of the upper sleeve 41;

one end of the lower sleeve 42 and one end of the positioning cylinder 43 are fixed on one surface of the lower retainer 32, the lower sleeve 42 and the positioning cylinder 43 are concentrically arranged, the positioning cylinder 43 is positioned at the inner side of the lower sleeve 42, a ring groove 421 is processed at the top end of the lower sleeve 42, the spring 46 is embedded into the ring groove 421, the inserting ring 45 is inserted into the ring groove 421 and connected with the spring 46, one end of the screw rod 44 penetrates through the upper retainer 31 and the upper sleeve 41 to be meshed with the positioning cylinder 43, the inserting ring 45 is inserted into the ring groove 421 during assembly to achieve the positioning purpose, the upper retainer 31 is aligned with the lower retainer 32, the screw rod 44 is inserted into the positioning cylinder 43 to rotate, the upper retainer 31 and the lower retainer 32 are assembled and fixed, the screw rod 44 is inserted into the positioning cylinder 43 to support, and the spring 46 is matched for buffering.

In summary, the following steps: the deep groove ball bearing with the supporting and buffering structure comprises an upper retainer 31 and a lower retainer 32 which are wavy circular rings, wherein the upper retainer 31 and the lower retainer 32 are symmetrically arranged, when the deep groove ball bearing is assembled, arc grooves are processed on the opposite peripheral surfaces of an outer ring 1 and an inner ring 2 of the deep groove ball bearing, one ends of the balls are embedded into the arc grooves, the lower retainer 32 and the upper retainer 31 are separated, the balls are placed in the groove positions, when the deep groove ball bearing is assembled, an inserting ring 45 is inserted into a ring groove 421 and connected with a spring 46 to achieve the positioning purpose, the upper retainer 31 and the lower retainer 32 are aligned, a screw 44 is inserted into a positioning barrel 43 to rotate, the upper retainer 31 and the lower retainer 32 are assembled and fixed, the screw 44 is inserted into the positioning barrel 43 to support, and the buffering is realized by matching with the spring 46.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the term "includes"; "comprises," "comprising," or any other variation thereof, is intended to cover a non-exclusive inclusion, such that a process that comprises a list of elements; a method; an article or apparatus may comprise not only those elements but also other elements not expressly listed or embodied as such; a method; an article or an apparatus.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model; modifying; alternatives and modifications, the scope of the utility model being defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a deep groove ball bearing with support buffer structure, includes deep groove ball bearing outer lane (1) and deep groove ball bearing inner circle (2), its characterized in that: annular supporting components (3) are installed between the deep groove ball bearing outer ring (1) and the deep groove ball bearing inner ring (2), and a plurality of groups of buffering components (4) are installed between the supporting components (3).

2. The deep groove ball bearing with supporting buffer structure as claimed in claim 1, wherein: the supporting component (3) comprises an upper retainer (31) and a lower retainer (32), and the upper retainer (31) and the lower retainer (32) are connected through a buffering component (4).

3. The deep groove ball bearing with supporting buffer structure as claimed in claim 1, wherein: the buffer assembly (4) comprises an upper sleeve (41), a lower sleeve (42), a positioning cylinder (43), a screw rod (44), an insert ring (45) and a spring (46), one end of the upper sleeve (41) is fixed with the top surface of the upper retainer (31), and the other end surface of the upper sleeve (41) is fixed with the insert ring (45);

one end of the lower sleeve (42) and one end of the positioning barrel (43) are fixed on one surface of the lower retainer (32), the lower sleeve (42) and the positioning barrel (43) are concentrically arranged, a ring groove (421) is machined in the top end of the lower sleeve (42), a spring (46) is embedded into the ring groove (421), an insert ring (45) is inserted into the ring groove (421) and is connected with the spring (46), and one end of a screw rod (44) penetrates through the upper retainer (31) and the upper sleeve (41) to be meshed with the positioning barrel (43).

4. The deep groove ball bearing with supporting buffer structure as claimed in claim 2, wherein: the upper retainer (31) and the lower retainer (32) are wavy circular rings, wherein the upper retainer (31) and the lower retainer (32) are symmetrically arranged.

5. The deep groove ball bearing with supporting buffer structure as claimed in claim 2, wherein: the convex parts of the upper retainer (31) and the lower retainer (32) form a groove for containing balls, and the concave parts of the upper retainer (31) and the lower retainer (32) are used for the penetration of the buffering component (4).

6. The deep groove ball bearing with supporting buffer structure as claimed in claim 1, wherein: the circumferential surface of the outer ring (1) of the deep groove ball bearing opposite to the circumferential surface of the inner ring (2) of the deep groove ball bearing is provided with an arc groove, and one end of a ball is embedded into the arc groove.