CN211009589U

CN211009589U - Shock-resistant bearing outer ring not easy to break

Info

Publication number: CN211009589U
Application number: CN201922131803.1U
Authority: CN
Inventors: 赵丹; 石润姿; 莫瑞强; 代巧珍; 雍小明; 肖崇文; 雍远辉; 柴林
Original assignee: Lianrui Machinery Hangzhou Co ltd
Current assignee: Lianrui Machinery Hangzhou Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-14
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a shock-resistant bearing outer ring not easy to break, which comprises a bearing outer ring, wherein both sides of the surface of the bearing outer ring are symmetrically and fixedly provided with a crest strip, a symmetrical groove is fixedly connected with a cylinder, the surface of the crest strip is symmetrically and fixedly provided with a bolt hole, the surface of the bearing outer ring is fixedly sleeved with a sleeve shaft, both sides of the surface of the sleeve shaft and the bolt hole are rotationally connected through bolts, and both sides of the fixed sleeve joint of the bearing outer ring and the sleeve shaft are symmetrically and fixedly connected with a sealing strip. The condition of outer ring circumferential displacement can occur, and oil seepage and water seepage occur in the sealing ring.

Description

Shock-resistant bearing outer ring not easy to break

Technical Field

The utility model relates to a bearing technical field specifically is a difficult cracked bearing inner race shocks resistance.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the motion process and ensure the rotation precision of the mechanical rotating body, and the bearing can be divided into two categories of a rolling bearing and a sliding bearing according to the difference of the friction properties of moving elements, wherein the rolling bearing is standardized and serialized, but compared with the sliding bearing, the rolling bearing has larger radial size, vibration and noise and higher price, the rolling bearing generally consists of four parts, namely an outer ring, an inner ring, a rolling body and a retainer, and the rolling bearing is divided into two categories, namely a ball bearing and a roller bearing according to the shape of the rolling body.

After the bearing is installed, the outer ring is in interference fit with the bearing seat, in the using process, when the outer ring is stressed greatly, the circumferential displacement of the outer ring can be caused, so that the working stability of the bearing is influenced, the service life of the bearing is shortened, and the phenomenon that the outer ring of the bearing is broken can be caused by a large impact force for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a difficult cracked bearing inner race shocks resistance has solved in the use, and when the outer lane atress was great, the condition of outer lane circumferential displacement can take place, influences the stability of bearing work like this, has shortened the life of bearing to and the problem of the cracked phenomenon of bearing inner race can appear at huge impact force for a long time through.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a bearing inner race that is difficult for breaking shocks resistance, includes the bearing inner race, and the equal symmetry in both sides on bearing inner race's surface has seted up the crest strip, a plurality of symmetrical groove has been seted up to the equal symmetry in surface of crest strip, the equal fixedly connected with cylinder in symmetrical groove.

Preferably, the number of the cylinders is several.

Preferably, the surface of each tooth crest strip is symmetrically and fixedly provided with bolt holes, the number of the bolt holes is twelve, six bolt holes are symmetrically distributed on the surface of a cylinder, and the tooth crest strips are all in a continuous gear shape.

Preferably, a sleeve shaft is fixedly sleeved on the surface of the bearing outer ring, two sides of the surface of the sleeve shaft are rotatably connected with the bolt holes through bolts, and the two sides of the surface of the sleeve shaft are symmetrically provided with components identical to the bolt holes.

Preferably, the two sides of the bearing outer ring and the sleeve shaft are fixedly sleeved with sealing strips symmetrically and fixedly connected.

Preferably, the surface of the inner cavity of the bearing outer ring is symmetrically and fixedly provided with a plurality of mounting grooves, and the mounting grooves are annular.

Preferably, the number of the bolts is twelve, and six bolts are symmetrically distributed on two sides of the surface of the sleeve shaft.

Advantageous effects

The utility model provides a bearing inner race that is difficult for breaking shocks resistance. Compared with the prior art, the method has the following beneficial effects:

1. this cloth clamping device, the equal symmetry in both sides on the surface of bearing inner race has seted up the crest strip, a plurality of symmetrical groove has been seted up to the equal symmetry in surface of crest strip, the equal fixedly connected with cylinder in symmetrical groove, through carrying out the connection of structure to the bearing inner race, make the bearing inner race can strengthen the stability of bearing inner race through crest strip and cylinder, prevent that the cracked phenomenon of bearing inner race may appear at huge impact force for a long time, influence the performance of using, reduce life-span.

2. This cloth clamping device, the equal symmetry in surface of bearing inner race inner chamber has seted up the mounting groove, prevents through the mounting groove that the outer lane atress is great when, can take place the condition of outer lane circumference displacement to and the problem of oil impregnate and infiltration is prevented to the sealing washer.

Drawings

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

FIG. 2 is an internal view of the bearing outer ring structure of the present invention;

fig. 3 is a surface view of the bearing outer ring structure of the present invention.

In the figure: 1. a sleeve shaft; 2. a bolt; 3. a bearing outer race; 31. a cylinder; 32. bolt holes; 33. a crest strip; 34. mounting grooves; 4. a sealing strip.

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 shock-resistant bearing outer ring not easy to break comprises a bearing outer ring 3, wherein gear crest strips 33 are symmetrically and fixedly arranged on two sides of the surface of the bearing outer ring 3, a plurality of symmetrical grooves are symmetrically and fixedly arranged on the surface of the gear crest strips 33, cylinders 31 are fixedly connected with the symmetrical grooves, a plurality of bolt holes 32 are symmetrically and fixedly arranged on the surface of the gear crest strips 33, twelve bolt holes 32 are symmetrically and fixedly arranged on the surface of the gear crest strips 33, every six bolt holes are symmetrically distributed on the surface of the cylinders 31, the gear crest strips 33 are in a continuous gear shape, a sleeve shaft 1 is fixedly sleeved on the surface of the bearing outer ring 3, two sides of the surface of the sleeve shaft 1 and the bolt holes 32 are rotatably connected through bolts 2, components identical to the bolt holes 32 are symmetrically arranged on two sides of the surface of the sleeve shaft 1, sealing strips 4 are symmetrically and fixedly connected on two sides of the bearing outer ring 3 and the sleeve shaft 1, mounting grooves 34 are symmetrically and fixedly arranged on, the number of the mounting grooves 34 is a plurality, the mounting grooves 34 are annular, the number of the bolts 2 is twelve, and six bolts are symmetrically distributed on two sides of the surface of the sleeve shaft 1.

During the use, cup joint the fixed surface at bearing inner race 3 with sleeve 1, rotate through bolt 2 between the bolt hole on 3 surfaces on bearing inner race and the bolt hole 32 on 1 surfaces on the sleeve, make the surface of bearing inner race 3 and sleeve 1 link together tightly, cup joint the fixed sealing strip 4 that is provided with in bearing inner race 3 and sleeve 1, prevent the problem of oil seepage and infiltration, come to install the bearing inner chamber in the inslot of mounting groove 34 through the mounting groove 34 on 3 inner chamber surfaces on bearing inner race, when preventing that the outer lane atress is great, can take place the condition of outer lane circumference displacement, and the connection between the crest strip 33 and the cylinder 31 that 3 surfaces of bearing inner race itself set up is consolidated, prevent that the cracked phenomenon of bearing inner race can appear in huge impact force for a long time, influence the performance of using, reduce the life-span.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 difficult cracked bearing inner race shocks resistance, includes bearing inner race (3), its characterized in that: the equal symmetry in both sides on the surface of bearing inner race (3) has seted up crest strip (33), a plurality of symmetry groove has all been seted up to the equal symmetry in surface of crest strip (33), the equal fixedly connected with cylinder (31) in symmetry groove.

2. An impact-resistant, non-frangible bearing cup as defined in claim 1, wherein: the number of the cylinders (31) is several.

3. An impact-resistant, non-frangible bearing cup as defined in claim 1, wherein: bolt holes (32) are symmetrically and fixedly formed in the surface of each crest strip (33), the number of the bolt holes (32) is twelve, every six bolt holes are symmetrically formed in the surface of the cylinder (31), and each crest strip (33) is in a continuous gear shape.

4. An impact-resistant, non-frangible bearing cup as defined in claim 1, wherein: the surface of the bearing outer ring (3) is fixedly sleeved with a sleeve shaft (1), the two sides of the surface of the sleeve shaft (1) are rotatably connected with the bolt holes (32) through bolts (2), and the two sides of the surface of the sleeve shaft (1) are symmetrically provided with components the same as the bolt holes (32).

5. An impact-resistant, non-frangible bearing cup as defined in claim 1, wherein: and the bearing outer ring (3) and the sleeve shaft (1) are fixedly sleeved at two sides and are symmetrically and fixedly connected with sealing strips (4).

6. An impact-resistant, non-frangible bearing cup as defined in claim 1, wherein:

the surface of the inner cavity of the bearing outer ring (3) is symmetrically and fixedly provided with mounting grooves (34), the number of the mounting grooves (34) is a plurality, and the mounting grooves (34) are annular.

7. An impact-resistant, non-cracking bearing cup according to claim 4, wherein:

the number of the bolts (2) is twelve, and six bolts are symmetrically distributed on two sides of the surface of the sleeve shaft (1).