CN210661086U

CN210661086U - Disjunctor car bearing dabber

Info

Publication number: CN210661086U
Application number: CN201921628481.5U
Authority: CN
Inventors: 肖国毅; 张庆忠; 曾利秀
Original assignee: Shaoxing Pulitzer Machinery Co Ltd
Current assignee: Shaoxing Pulitzer Machinery Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-02
Anticipated expiration: 2029-09-27

Abstract

The utility model relates to the technical field of automobile parts, in particular to a conjoined automobile bearing mandrel, which comprises a mandrel main body, an upper bearing seat and a lower bearing seat, wherein the mandrel main body is provided with a raised shaft section, the periphery of the raised shaft section is sleeved with a shaft sleeve, the periphery of the shaft sleeve is provided with a retainer, rolling elements are arranged in the retainer, the periphery upper end of the retainer is sleeved with the upper bearing seat, the periphery lower end of the retainer is sleeved with the lower bearing seat, two sides of the top of the upper bearing seat are provided with mounting seats, the front end and the rear end of the lower edge of the upper bearing seat are both provided with upper connecting seats, the front end and the rear end of the upper edge of the lower bearing seat are both provided with lower connecting seats, the whole device has a simple structure, reduces the friction coefficient in the motion process, ensures the rotation precision of the upper bearing seat, and the stability and the practicability are higher, and certain popularization value is realized.

Description

Disjunctor car bearing dabber

Technical Field

The utility model relates to an automobile parts technical field specifically is a disjunctor car bearing dabber.

Background

The bearing mandrel is an important part in an automobile, the main function of the bearing mandrel is to support a mechanical rotating body, the existing connected automobile bearing mandrel is inconvenient to disassemble, assemble and repair and insufficient in use performance, and therefore the connected automobile bearing mandrel is needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disjunctor car bearing dabber to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a conjoined automobile bearing mandrel comprises a mandrel main body, an upper bearing seat and a lower bearing seat, wherein a raised shaft section is arranged on the mandrel main body, the periphery of the raised shaft section is sleeved with a shaft sleeve, the periphery of the shaft sleeve is provided with a retainer, a rolling body is arranged in the retainer, an upper bearing seat is sleeved at the upper end of the periphery of the retainer, a lower bearing seat is sleeved at the lower end of the periphery of the retainer, the two sides of the top of the upper bearing seat are provided with mounting seats, the front end and the rear end of the lower edge of the upper bearing seat are provided with upper connecting seats, the front end and the rear end of the upper edge of the lower bearing seat are respectively provided with a lower connecting seat, the top of the upper connecting seat penetrates through the bottom of the lower connecting seat through a fixing bolt and is provided with a fixing nut, an oil filling port is formed in the bottom of the lower bearing seat, a sealing plug is mounted inside the oil filling port, and a bearing left end cover and a bearing right end cover are mounted at the left end and the right end of the upper bearing seat and the lower bearing seat respectively through connecting bolts.

Preferably, the mandrel main body and the raised shaft section are of an integral structure.

Preferably, the retainer is of a cylindrical structure, and the retainer is annularly divided into a plurality of groups of mounting grooves.

Preferably, the rolling bodies are provided with a plurality of groups, and the rolling bodies are embedded in the mounting grooves.

Preferably, the left end and the right end of the upper bearing seat and the lower bearing seat are both provided with mounting threaded holes in an annular mode.

Preferably, the connecting bolts are provided with a plurality of groups, and the connecting bolts are installed in a size matching manner with the installation threaded holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, bolster bearing housing and step through setting up carry out fixed connection through fixing bolt and fixation nut between through last connecting seat and the step, make bolster bearing housing and step form a complete bearing frame, the outside of dabber main part is located to the cover, it rotates along with the dabber main part on the protruding shaft section of dabber main part to overlap through the axle sleeve, and overlap through the axle sleeve outside and be equipped with the fixed rolling element of holder, realize rotating through this rolling element, because the holder evenly separates the rolling element, avoid the friction, prolonged service life, when needing to overhaul, demolish the back with bearing left end lid and bearing right-hand member lid after dismantling connecting bolt, can take out the maintenance to each part of inside, simple structure just has avoided the difficult dismouting maintenance of connector formula bearing dabber, and convenient use.

2. The utility model discloses in, through being equipped with the oiling mouth of the step bottom that sets up can seal through the sealing plug after inside pouring into emollient between bolster bearing housing and step and the axle sleeve, emollient mainly plays effects such as lubrication, cooling, washing, reduces the coefficient of friction in its motion process to guarantee its gyration precision, simple structure, the operation of being convenient for and improve the performance of connector formula bearing dabber.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic view of the overall split structure of the present invention.

In the figure: 1-mandrel main body, 101-protruding shaft section, 2-shaft sleeve, 3-retainer, 4-rolling body, 5-upper bearing seat, 6-mounting seat, 7-upper connecting seat, 8-lower bearing seat, 9-lower connecting seat, 10-fixing bolt, 11-fixing nut, 12-bearing left end cover, 13-bearing right end cover, 14-connecting bolt, 15-oil injection port and 16-sealing plug.

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: a conjoined automobile bearing mandrel comprises a mandrel main body 1, an upper bearing seat 5 and a lower bearing seat 8, wherein a raised shaft section 101 is arranged on the mandrel main body 1, the mandrel main body 1 and the raised shaft section 101 are of an integral structure, a shaft sleeve 2 is sleeved on the periphery of the raised shaft section 101, a retainer 3 is arranged on the periphery of the shaft sleeve 2, the retainer 3 is of a cylindrical structure, a plurality of groups of mounting grooves are annularly divided by the retainer 3, rolling bodies 4 are arranged inside the retainer 3, the rolling bodies 4 are provided with a plurality of groups, the rolling bodies 4 are embedded and mounted in the mounting grooves, the upper bearing seat 5 is sleeved on the periphery of the retainer 3, the lower bearing seat 8 is sleeved on the periphery of the retainer 3, mounting threaded holes are annularly formed in the left end and the right end of the upper bearing seat 5 and the lower bearing seat 8, mounting seats 6 are arranged on, the front end and the rear end of the upper edge of a lower bearing seat 8 are respectively provided with a lower connecting seat 9, the top of an upper connecting seat 7 penetrates through the bottom of the lower connecting seat 9 through a fixing bolt 10 and is provided with a fixing nut 11, the upper bearing seat 5 and the lower bearing seat are fixedly connected through 8 between the upper connecting seat 7 and the lower connecting seat 9 through the fixing bolt 10 and the fixing nut 11, so that the upper bearing seat 5 and the lower bearing seat 8 form a complete bearing seat which is sleeved on the outermost side of a mandrel main body 1, the upper bearing seat is sleeved on a convex shaft section 101 of the mandrel main body 1 through a shaft sleeve 2 and rotates along with the mandrel main body 1, a retainer 3 is sleeved on the outer side of the shaft sleeve 2 and fixes a rolling body 4, the rolling body 4 rotates, the rolling body 4 is uniformly separated by the retainer 3, friction is avoided, the service life is prolonged, when maintenance is needed, after a, the bearing mandrel has the advantages that each internal part can be taken out for maintenance, the structure is simple, the problem that the connecting body type bearing mandrel is not easy to disassemble, assemble and maintain is avoided, the use is convenient, the bottom of the lower bearing seat 8 is provided with the oil injection port 15, the sealing plug 16 is arranged inside the oil injection port 15, the lubricating agent can be injected into the upper bearing seat 5, the space between the lower bearing seat 8 and the shaft sleeve 2 and then is sealed through the sealing plug 16, the lubricating agent mainly plays roles of lubrication, cooling, cleaning and the like, the friction coefficient in the movement process is reduced, the rotation precision is ensured, the structure is simple, the operation is convenient, the service performance of the connecting body type bearing mandrel is improved, the left end cover 12 and the right end cover 13 of the bearing are respectively arranged at the left end and the right end of the upper bearing seat 5 and the left end and the right end cover 13 of the bearing through the connecting, the whole device is simple in structure, the friction coefficient in the movement process of the whole device is reduced, the rotation precision of the whole device is guaranteed, the use performance of the connector type bearing mandrel is improved, the connector type bearing mandrel is convenient to disassemble and assemble, the connector type bearing mandrel is not easy to disassemble and assemble and overhaul, the stability and the practicability are high, and certain popularization value is achieved.

The utility model discloses work flow: when in use, the upper bearing seat 5 and the lower bearing seat 8 are fixedly connected through the upper connecting seat 7 and the lower connecting seat 9 through the fixing bolt 10 and the fixing nut 11, so that the upper bearing seat 5 and the lower bearing seat 8 form a complete bearing seat which is sleeved on the outermost side of the mandrel main body 1, the upper bearing seat 5 and the lower bearing seat 8 are sleeved on the protruding shaft section 101 of the mandrel main body 1 through the shaft sleeve 2 and rotate along with the mandrel main body 1, the retainer 3 is sleeved on the outer side of the shaft sleeve 2 to fix the rolling body 4, the rolling body 4 rotates through the retainer 3, the rolling body 4 is uniformly separated by the retainer 3 to avoid friction, the service life is prolonged, when in maintenance is needed, after the left end cover 12 and the right end cover 13 of the bearing are disassembled after the connecting bolt 14 is disassembled, the internal parts can be extracted and maintained, and after lubricant is injected into the upper bearing seat 5, the lower bearing seat 8 and the shaft sleeve 2, the lubricant mainly plays roles of lubrication, cooling, cleaning and the like, reduces the friction coefficient in the motion process and ensures the rotation precision of the lubricant, the whole device is simple in structure, reduces the friction coefficient in the motion process and ensures the rotation precision of the lubricant, the service performance of the connector type bearing mandrel is improved, the connector type bearing mandrel is convenient to disassemble and assemble, the connector type bearing mandrel is not easy to disassemble and assemble and maintain, the stability and the practicability are higher, and the lubricant has certain popularization value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a disjunctor automobile bearing dabber, includes dabber main part (1) and bolster bearing housing (5) and step (8), its characterized in that: the mandrel is characterized in that a protruding shaft section (101) is arranged on the mandrel main body (1), a shaft sleeve (2) is sleeved on the periphery of the protruding shaft section (101), a retainer (3) is arranged on the periphery of the shaft sleeve (2), rolling bodies (4) are installed inside the retainer (3), an upper bearing seat (5) is sleeved on the periphery upper end of the retainer (3), a lower bearing seat (8) is sleeved on the periphery lower end of the retainer (3), mounting seats (6) are arranged on two sides of the top of the upper bearing seat (5), upper connecting seats (7) are arranged on the front end and the rear end of the lower edge of the upper bearing seat (5), lower connecting seats (9) are arranged on the front end and the rear end of the upper edge of the lower bearing seat (8), fixing nuts (11) are installed on the top of the upper connecting seats (7) through the bottoms of the lower connecting seats (9) through fixing bolts (10), a sealing plug (16) is installed inside the oil filling opening (15), and a bearing left end cover (12) and a bearing right end cover (13) are installed at the left end and the right end of the upper bearing seat (5) and the lower bearing seat (8) respectively through connecting bolts (14).

2. The one-piece automobile bearing mandrel as claimed in claim 1, wherein: the mandrel main body (1) and the protruding shaft section (101) are of an integral structure.

3. The one-piece automobile bearing mandrel as claimed in claim 1, wherein: the retainer (3) is of a cylindrical structure, and a plurality of groups of mounting grooves are annularly divided on the retainer (3).

4. The one-piece automobile bearing mandrel as claimed in claim 1, wherein: the rolling bodies (4) are provided with a plurality of groups, and the rolling bodies (4) are embedded in the mounting grooves.

5. The one-piece automobile bearing mandrel as claimed in claim 1, wherein: and mounting threaded holes are formed in the left end and the right end of the upper bearing seat (5) and the lower bearing seat (8) in an annular mode.

6. The one-piece automobile bearing mandrel as claimed in claim 1, wherein: the connecting bolts (14) are provided with a plurality of groups, and the connecting bolts (14) are installed in a size matching mode with the installation threaded holes.