CN210830171U

CN210830171U - Novel bearing with H-shaped retainer

Info

Publication number: CN210830171U
Application number: CN201921342929.7U
Authority: CN
Inventors: 竺炯; 丁灿; 吕岳云; 金正誉; 吕锦霞; 梁兴妃; 吕航
Original assignee: Xinchang Anxin Bearing Co ltd
Current assignee: Xinchang Anxin Bearing Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-06-23
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a novel bearing with H shape holder, which comprises an outer ring, the circle wall is opened along central line department has annular first recess in the outer lane, and first recess inner wall roll connection has holding mechanism, holding mechanism includes outer holder, and the circle wall is opened and is had the first logical groove that the equidistance distributes in the outer holder, the equal roll connection in first logical groove both sides inner wall has cylindric roller, the interior circle wall of outer holder has interior holder through the screw fixation, and the circle wall is close to first logical groove department and all opens and have the second to lead to the groove in the interior holder, holding mechanism inner wall roll connection has the inner circle. The utility model discloses holder part equipment easy operation is laborsaving, and is efficient, can avoid inner circle and outer lane to produce relative displacement because of the effect of radial force effectively, increases bearing life, and among the bearing operation process, holding mechanism can wholly follow the commentaries on classics also can rotate through the rotor and carry out the transmission, the coefficient of friction that has reduced widely.

Description

Novel bearing with H-shaped retainer

Technical Field

The utility model relates to a bearing technical field especially relates to a novel bearing with H shape holder.

Background

The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, a common rolling bearing mainly comprises an outer ring, an inner ring, a roller and a retainer, wherein the roller is sleeved on the retainer, and due to the special structures of the retainer and the roller, the operation process of sleeving the roller into the retainer is very laborious in the production process of the bearing, and the assembly labor intensity is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and provides a novel bearing with an H-shaped retainer.

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

the utility model provides a novel bearing with H shape holder, includes the outer lane, the circle wall is opened along central line department has annular first recess in the outer lane, and first recess inner wall roll connection has holding mechanism, holding mechanism includes the outer holder, and the circle wall is opened and is had the first logical groove that the equidistance distributes in the outer holder, the equal roll connection in first logical groove both sides inner wall has cylindric roller, the interior circle wall of outer holder has the inner holder through the screw fixation, and the circle wall is close to first logical groove department and all opens and have the second to lead to the groove in the inner holder, holding mechanism inner wall roll connection has the inner circle, and the outer circle wall of inner circle is opened along center department has annular second recess, outer lane both sides outer wall all has the dust board through the bolt fastening.

Preferably, the outer wall of the bottom of the outer ring is provided with a grease inlet pipe communicated with the first groove, and the outer wall of the top of the outer ring is provided with a grease outlet pipe communicated with the first groove.

Preferably, the outer walls of the two sides of the outer ring are provided with first threaded grooves which are distributed equidistantly, the side wall of the dust baffle plate close to the first threaded grooves is provided with first through holes, and the first through holes and the corresponding first threaded grooves are in threaded connection with the same first screws.

Preferably, both ends of the inner circular wall of the outer retainer are provided with second thread grooves, the inner circular wall of the inner retainer close to the second thread grooves is provided with second through holes, and the second through holes and the corresponding second thread grooves are screwed with the same second screw.

Preferably, the specifications of the first groove and the second groove are matched with the specification of the roller, and rolling grooves matched with the roller are formed in the inner walls of the two sides of the first through groove.

Preferably, the outer ring, the grease inlet pipe and the grease outlet pipe are of a metal material integrally-formed structure.

The utility model has the advantages that:

1. through the arrangement of the outer retainer and the inner retainer, the retainer part of the traditional bearing is divided into two parts, when the retainer and the rollers are assembled, the rollers are only required to be sleeved on the outer retainer, and then the outer retainer and the inner retainer are fixed through screws, so that the assembling operation is simple and labor-saving, and the efficiency is high.

2. The first groove and the second groove which are matched with the roller are respectively arranged on the inner circular wall of the outer ring and the outer circular wall of the inner ring, so that the retaining mechanism can be limited between the first groove and the second groove when the bearing operates, the relative displacement of the inner ring and the outer ring caused by the action of radial force is avoided, the service life of the bearing is prolonged, and the retaining mechanism can integrally rotate along with the bearing or can rotate through the rotor to transmit in the operation process of the bearing, so that the friction coefficient is greatly reduced.

Drawings

Fig. 1 is a schematic view of a combined half-section structure of a novel bearing with an H-shaped retainer according to the present invention;

fig. 2 is a schematic structural diagram of an outer retainer of the novel bearing with an H-shaped retainer according to the present invention.

In the figure: the structure comprises an outer ring 1, a first groove 2, an outer retainer 3, a first through groove 4, a roller 5, an inner retainer 6, a second through groove 7, an inner ring 8, a second groove 9, a dust guard plate 10, a grease inlet pipe 11, a grease outlet pipe 12, a first screw 13 and a second screw 14.

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.

Referring to fig. 1-2, a novel bearing with an H-shaped retainer comprises an outer ring 1, an inner circular wall of the outer ring 1 is provided with a first annular groove 2 along a central line, the inner wall of the first groove 2 is connected with a retaining mechanism in a rolling manner, the retaining mechanism comprises an outer retainer 3, the inner circular wall of the outer retainer 3 is provided with first through grooves 4 distributed at equal intervals, inner walls at two sides of the first through grooves 4 are connected with cylindrical rollers 5 in a rolling manner, the inner circular wall of the outer retainer 3 is fixed with an inner retainer 6 through screws, a second through groove 7 is arranged at a position, close to the first through groove 4, of the inner circular wall of the inner retainer 6, the inner wall of the retaining mechanism is connected with an inner ring 8 in a rolling manner, an outer circular wall of the inner ring 8 is provided with a second annular groove 9 along the center, outer walls at two sides of the outer ring 1 are both fixed with dust baffles 10 through bolts, the outer wall at the bottom of the outer ring 1 is, the outer wall of two sides of the outer ring 1 is provided with first thread grooves distributed equidistantly, the side wall of the dust baffle plate 10 close to the first thread grooves is provided with first through holes, the first through holes and the corresponding first thread grooves are in threaded connection with the same first screws 13, the two ends of the inner circular wall of the outer retainer 3 are provided with second thread grooves, the inner circular wall of the inner retainer 6 close to the second thread grooves is provided with second through holes, the second through holes and the corresponding second thread grooves are in threaded connection with the same second screws 14, the specifications of the first grooves 2 and the second grooves 9 are matched with the specifications of the rollers 5, the inner walls of two sides of the first through grooves 4 are provided with rolling grooves matched with the rollers 5, and the outer ring 1, the grease inlet pipe 11 and the grease outlet pipe 12 are of a metal material integrally formed structure.

The working principle is as follows: the outer retainer 3 and the inner retainer 6 are respectively provided with a first through groove 4 and a second through groove 7, so that the cross sections of the outer retainer 3 and the inner retainer 6 are both H-shaped, the retainer part of the traditional bearing is divided into two parts by the arrangement of the outer retainer 3 and the inner retainer 6, when the retainer and the rollers 5 are assembled, the rollers 5 are only required to be sleeved on the outer retainer 3, and then the outer retainer 3 and the inner retainer 6 are fixed by screws, the assembly operation is simple and labor-saving, the efficiency is high, the inner wall of the outer ring 1 and the outer wall of the inner ring 8 are respectively provided with a first groove 2 and a second groove 9 which are matched with the rollers, so that a retaining mechanism can be limited between the first groove 2 and the second groove 9 when the bearing operates, the relative displacement between the inner ring 8 and the outer ring 1 caused by the action of radial force is avoided, the service life of the bearing is prolonged, and the bearing operates, the holding means can be driven either integrally with the rotation or by the rotation of the rotor 5, which greatly reduces the coefficient of friction.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel bearing with an H-shaped retainer comprises an outer ring (1) and is characterized in that, the inner circular wall of the outer ring (1) is provided with a first annular groove (2) along the center line, and the inner wall of the first groove (2) is connected with a retaining mechanism in a rolling way, the retaining mechanism comprises an outer retainer (3), and the inner circular wall of the outer retainer (3) is provided with first through grooves (4) which are distributed at equal intervals, the inner walls of the two sides of the first through groove (4) are connected with cylindrical rollers (5) in a rolling way, the inner round wall of the outer retainer (3) is fixed with an inner retainer (6) through screws, and the inner circular wall of the inner retainer (6) is provided with a second through groove (7) close to the first through groove (4), the inner wall of the retaining mechanism is connected with an inner ring (8) in a rolling way, and the outer circular wall of the inner ring (8) is provided with a second annular groove (9) along the center, and dust baffles (10) are fixed on the outer walls of the two sides of the outer ring (1) through bolts.

2. The bearing with the H-shaped retainer is characterized in that the outer wall of the bottom of the outer ring (1) is provided with a grease inlet pipe (11) communicated with the first groove (2), and the outer wall of the top of the outer ring (1) is provided with a grease outlet pipe (12) communicated with the first groove (2).

3. The novel bearing with the H-shaped retainer as claimed in claim 1, wherein the outer wall of the outer ring (1) is provided with first threaded grooves distributed at equal intervals, the side wall of the dust guard (10) is provided with first through holes near the first threaded grooves, and the first through holes and the corresponding first threaded grooves are screwed with the same first screws (13).

4. The novel bearing with the H-shaped retainer as claimed in claim 1, wherein the inner wall of the outer retainer (3) is provided with second thread grooves at both ends, and the inner wall of the inner retainer (6) is provided with second through holes near the second thread grooves, and the second through holes and the corresponding second thread grooves are screwed with the same second screws (14).

5. The novel bearing with the H-shaped retainer is characterized in that the specifications of the first groove (2) and the second groove (9) are matched with the specification of the roller (5), and rolling grooves matched with the roller (5) are formed in the inner walls of the two sides of the first through groove (4).

6. The bearing with the H-shaped retainer as claimed in any one of claims 1 or 2, wherein the outer ring (1), the grease inlet pipe (11) and the grease outlet pipe (12) are of a metal integrally molded structure.