CN216306502U

CN216306502U - Bearing retainer

Info

Publication number: CN216306502U
Application number: CN202122140413.8U
Authority: CN
Inventors: 赵庆涛; 侯学曾; 国刚
Original assignee: Liaocheng Dongchangfu Jinaoteng Bearing Retainer Co ltd
Current assignee: Liaocheng Dongchangfu Jinaoteng Bearing Retainer Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-04-15
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the technical field of bearing retainers, and discloses a bearing retainer which comprises a first ring frame, a connecting mechanism and a second ring frame, wherein the connecting mechanism is arranged on the left side of the first ring frame, the second ring frame is arranged on the right side of the first ring frame, the connecting mechanism comprises connecting teeth and a limiting groove, the limiting groove is formed in the left wall of the connecting teeth, and first through holes are formed in the connecting teeth. This bearing holder, through dividing into two parts with the bearing holder, when the spacing tooth in one side damages wearing and tearing, maintenance personal only need pass through the rotation bolt, make the bolt break away from the internal thread hole on the second ring frame, first ring frame and second ring frame can realize the separation this moment, maintenance personal can change the ring frame that spacing tooth damaged, need not carry out whole change to the holder, the replacement cost of holder has been reduced, the setting of its oil groove can be convenient for carry out the oiling lubrication to the aligning roller simultaneously, the practicality of holder has been improved.

Description

Bearing retainer

Technical Field

The utility model relates to the technical field of bearing retainers, in particular to a bearing retainer.

Background

The retainer is a bearing retainer, also called a bearing retainer. Rolling bearings are usually provided with a cage which keeps the rolling elements at a suitable distance from each other to reduce the friction torque of the bearing and the heat generated by friction. The rolling bodies are uniformly distributed in the whole bearing, so that the load distribution is optimized and the noise is reduced. The cage is subjected to stresses due to friction, deformation and inertia forces, as well as to chemical corrosion by certain lubricants, additives in lubricants or substances resulting from their ageing, organic solvents or coolants, etc., and therefore the design and material of the cage have a significant influence on the suitability of the rolling bearing for specific applications. The advantage of the non-metallic cage is that it has both strength and elasticity, the non-metallic material has good sliding properties on the lubricated steel surface, and in addition the surface of the cage is very smooth, with only little friction between the rolling elements, so that only minimal heat and wear will be generated in the bearing.

The existing self-aligning roller bearing retainer is simple in structure, when the limiting groove on one side is damaged and abraded, the whole retainer needs to be replaced, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a bearing cage that solves the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme: the bearing retainer comprises a first ring frame, a connecting mechanism and a second ring frame, wherein the connecting mechanism is arranged on the left side of the first ring frame, and the second ring frame is arranged on the right side of the first ring frame.

The connecting mechanism comprises a connecting tooth and a limiting groove, the limiting groove is formed in the left wall of the connecting tooth, a first through hole is formed in the connecting tooth, and a bolt is inserted into the first through hole.

Preferably, the left wall of the first ring frame is fixedly connected with connecting teeth, the left wall of the first ring frame is provided with a second through hole, the bolt penetrates through the inside of the second through hole, and the bolt can conveniently penetrate through the first ring frame due to the arrangement of the second through hole.

Preferably, the left wall of first ring frame fixedly connected with first spacing tooth, the quantity of first spacing tooth is five, its five the left wall of first ring frame of first spacing tooth all fixedly connected with, the setting of its first spacing tooth can play limiting displacement to the aligning roller.

Preferably, the quantity of connecting the tooth is three, its three connect the tooth all fixed mounting at the left wall of first ring frame, the oil groove has been seted up to the left wall of first ring frame, and its setting of connecting the tooth can be to the spacing while of aligning roller, also makes things convenient for the setting of bolt.

Preferably, the right wall of first ring frame is provided with the rubber circle, the jack has been seted up to the left wall of rubber circle, the inside of jack is run through to the bolt, the quantity of jack is three, its three the left wall at the rubber circle is all seted up to the jack, and the setting of its rubber circle can make first ring frame and second ring frame laminate more easily.

Preferably, the right wall of the second ring frame is fixedly connected with second limiting teeth, the number of the second limiting teeth is eight, the second limiting teeth are respectively and equidistantly fixedly connected to the right wall of the second ring frame, and the second limiting teeth are arranged to limit the adjusting rollers.

Preferably, the left wall of the second ring frame is provided with an internal threaded hole, the bolt is in threaded connection with the inside of the internal threaded hole, and the arrangement of the internal threaded hole can facilitate the bolt to connect the first ring frame and the second ring frame together.

Compared with the prior art, the utility model provides a bearing retainer. The method has the following beneficial effects:

this bearing holder, through dividing into two parts with the bearing holder, when the spacing tooth in one side damages wearing and tearing, maintenance personal only need pass through the rotation bolt, make the bolt break away from the internal thread hole on the second ring frame, first ring frame and second ring frame can realize the separation this moment, maintenance personal can change the ring frame that spacing tooth damaged, need not carry out whole change to the holder, the replacement cost of holder has been reduced, the setting of its oil groove can be convenient for carry out the oiling lubrication to the aligning roller simultaneously, the practicality of holder has been improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

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

FIG. 3 is a cross-sectional view of the coupling tooth of the present invention;

FIG. 4 is a schematic side view of the rubber ring of the present invention.

In the figure: 1. a first ring frame; 2. a connecting mechanism; 201. a connecting tooth; 202. a limiting groove; 203. a bolt; 204. a first through hole; 205. a second through hole; 3. a second ring frame; 4. a rubber ring; 5. an internally threaded bore; 6. a jack; 7. a first limit tooth; 8. a second limit tooth; 9. an oil groove.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the bearing retainer comprises a first ring frame 1, a connecting mechanism 2 and a second ring frame 3, wherein the connecting mechanism 2 is arranged on the left side of the first ring frame 1, and the second ring frame 3 is arranged on the right side of the first ring frame 1.

The connecting mechanism 2 comprises a connecting tooth 201 and a limiting groove 202, the limiting groove 202 is formed in the left wall of the connecting tooth 201, a first through hole 204 is formed in the connecting tooth 201, and a bolt 203 is inserted into the first through hole 204.

The left wall of the first ring frame 1 is fixedly connected with connecting teeth 201, the left wall of the first ring frame 1 is provided with a second through hole 205, bolts 203 penetrate through the interior of the second through hole 205, the arrangement of the second through hole 205 is convenient for the bolts 203 to penetrate through the first ring frame 1, the left wall of the first ring frame 1 is fixedly connected with first limiting teeth 7, the number of the first limiting teeth 7 is five, the five first limiting teeth 7 are fixedly connected with the left wall of the first ring frame 1, the arrangement of the first limiting teeth 7 can limit the centering rollers, the number of the connecting teeth 201 is three, the three connecting teeth 201 are fixedly arranged on the left wall of the first ring frame 1, the left wall of the first ring frame 1 is provided with an oil groove 9, the arrangement of the connecting teeth 201 can limit the centering rollers and also facilitate the arrangement of the bolts 203, the right wall of the first ring frame 1 is provided with a rubber ring 4, the left wall of the rubber ring 4 is provided with a jack 6, the bolts 203 penetrate through the insides of the jacks 6, the number of the jacks 6 is three, three jacks 6 are arranged on the left wall of the rubber ring 4, the arrangement of the rubber ring 4 can enable the first ring frame 1 and the second ring frame 3 to be more easily attached, the right wall of the second ring frame 3 is fixedly connected with second limiting teeth 8, the number of the second limiting teeth 8 is eight, the eight second limiting teeth 8 are fixedly connected to the right wall of the second ring frame 3 respectively in an equidistant mode, the arrangement of the second limiting teeth 8 can limit the centering roller, the left wall of the second ring frame 3 is provided with an internal threaded hole 5, the bolts 203 are in threaded connection with the inside of the internal threaded hole 5, the arrangement of the internal threaded holes 5 can facilitate the bolts 203 to connect the first ring frame 1 and the second ring frame 3 together, the bearing retainer is divided into two parts, when one side limiting tooth is damaged and abraded, a maintenance worker only needs to rotate the bolts 203, make bolt 203 break away from the internal thread hole 5 on the second ring frame 3, first ring frame 1 and second ring frame 3 can realize the separation this moment, and maintenance person can change the ring frame that spacing tooth damaged, need not carry out whole change to the holder, has reduced the replacement cost of holder, and the setting of its oil groove 9 can be convenient for carry out the oiling lubrication to the aligning roller simultaneously, has improved the practicality of holder.

In the actual operation process, when this device uses, through dividing into two parts with the bearing holder, when the spacing tooth in one side damages wearing and tearing, maintenance personal only need through rotating bolt 203, make bolt 203 break away from internal thread hole 5 on the second ring frame 3, separation can be realized to first ring frame 1 and second ring frame 3 this moment, maintenance personal can change the ring frame that spacing tooth damaged, need not carry out whole change to the holder, the replacement cost of holder has been reduced, the setting of its oil groove 9 can be convenient for lubricate the aligning roller oiling simultaneously, the practicality of holder has been improved.

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 terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

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. Bearing holder, including first ring frame (1), coupling mechanism (2) and second ring frame (3), its characterized in that: the connecting mechanism (2) is arranged on the left side of the first ring frame (1), and the second ring frame (3) is arranged on the right side of the first ring frame (1);

the connecting mechanism (2) comprises a connecting tooth (201) and a limiting groove (202), the limiting groove (202) is formed in the left wall of the connecting tooth (201), a first through hole (204) is formed in the connecting tooth (201), and a bolt (203) is inserted into the first through hole (204).

2. The bearing cage of claim 1, wherein: the left wall of the first ring frame (1) is fixedly connected with a connecting tooth (201), the left wall of the first ring frame (1) is provided with a second through hole (205), and the bolt (203) penetrates through the inside of the second through hole (205).

3. The bearing cage of claim 1, wherein: the left wall of first ring frame (1) fixedly connected with first spacing tooth (7), the quantity of first spacing tooth (7) is five, its five first spacing tooth (7) all fixedly connected with the left wall of first ring frame (1).

4. The bearing cage of claim 1, wherein: connect the quantity of tooth (201) to be three, its three connect tooth (201) all fixed mounting at the left wall of first ring frame (1), oil groove (9) have been seted up to the left wall of first ring frame (1).

5. The bearing cage of claim 1, wherein: the right wall of first ring frame (1) is provided with rubber circle (4), jack (6) have been seted up to the left wall of rubber circle (4), bolt (203) run through the inside of jack (6), the quantity of jack (6) is three, its three the left wall at rubber circle (4) is all seted up in jack (6).

6. The bearing cage of claim 1, wherein: the right wall of the second ring frame (3) is fixedly connected with second limiting teeth (8), the number of the second limiting teeth (8) is eight, and the eight second limiting teeth (8) are respectively fixedly connected to the right wall of the second ring frame (3) at equal intervals.

7. The bearing cage of claim 1, wherein: an internal threaded hole (5) is formed in the left wall of the second ring frame (3), and the bolt (203) is in threaded connection with the inside of the internal threaded hole (5).