CN214998876U

CN214998876U - Shock-resistant bearing outer ring not easy to break

Info

Publication number: CN214998876U
Application number: CN202023232675.9U
Authority: CN
Inventors: 张圆曾
Original assignee: Dalian Haiyitong Bearing Technology Co ltd
Current assignee: Dalian Haiyitong Bearing Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-03
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a shock-resistant bearing outer ring not easy to break, which comprises a main body part, wherein the upper end and the lower end of the main body part are respectively detachably provided with a top fixing ring and a bottom fixing ring, the top fixing ring and the bottom fixing ring are both in a ring shape, the inner side of the top fixing ring is integrally connected with a supporting part, the opposite end surfaces of the top fixing ring and the bottom fixing ring are respectively provided with an extension supporting ring, the extension supporting ring is inserted into the inner side of the main body part, the circle center of the extension supporting ring is respectively positioned on the axis extension line of the top fixing ring or the bottom fixing ring, and the inner side wall of the opposite end of the extension supporting ring on the top fixing ring and the bottom fixing ring is provided with a ring groove convenient for mounting a sealing ring; through having set up top retainer plate and bottom retainer plate, the installation back utilizes to extend the lock ring and contradicts to the inside wall of main part, increases the stability of main part tip, prevents the condition of breaking.

Description

Shock-resistant bearing outer ring not easy to break

Technical Field

The utility model belongs to the technical field of the bearing, concretely relates to difficult cracked bearing inner race shocks resistance.

Background

Application number CN201922131803.1 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 bolt holes, 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 holes are rotationally connected through bolts, the two sides of the bearing outer ring and the sleeve shaft are fixedly sleeved with sealing strips, the bearing outer ring is structurally connected with the sealing strips, the stability of the bearing outer ring can be reinforced through the crest strip and the cylinder, the phenomenon that the bearing outer ring breaks due to the huge impact force for a long time is prevented, the use performance is influenced, the service life is shortened, and the installation groove prevents the outer ring from being forced to be greatly and the circumferential displacement of the outer ring, the seal ring is subjected to oil and water seepage.

The bearing outer ring is prevented from being broken in a mode that bolts are additionally arranged on the outer side, but the bolts are additionally arranged, so that the circumferential structure of the bearing outer ring is damaged, the bearing outer ring cannot be installed in a circular installation groove of a corresponding part, and therefore the bearing outer ring which is resistant to impact and is not prone to breaking is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a difficult cracked bearing inner race shocks resistance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bearing inner race that is difficult for breaking shocks resistance, includes the main part, the upper and lower both ends of main part demountable installation respectively has top retainer plate, bottom retainer plate, and top retainer plate, bottom retainer plate are ring shape, the inboard integral type of top retainer plate is connected with the supporting part, the extension lock ring is all installed to the terminal surface that top retainer plate and bottom retainer plate are in opposite directions, the inboard of establishing to the main part is inserted to the extension lock ring, the centre of a circle that extends the lock ring is located the axis extension line of top retainer plate or bottom retainer plate respectively, set up the ring channel of the sealing washer installation of being convenient for on the one end inside wall that extends the lock ring on top retainer plate and the bottom retainer plate in opposite directions.

Furthermore, an inner side reinforcing ring is installed on the inner side wall of the extension supporting ring, and the inner side reinforcing ring and the extension supporting ring are of an integrated structure.

Further, the top retainer plate and the bottom retainer plate are identical in structure.

Further, top retainer plate, bottom retainer plate all pass through fixing bolt and main part fixed connection.

Further, the outer side wall of the extension support ring is in interference contact with the inner side wall of the main body piece.

Furthermore, the upper end face and the lower end face of the main body part are provided with first threaded holes which are uniformly distributed in an annular mode, and the top fixing ring and the bottom fixing ring are provided with second threaded holes which are uniformly distributed in an annular mode.

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

1. through having set up top retainer plate and bottom retainer plate, the installation back utilizes to extend the inside wall of lock ring to main part to contradict, increases the stability of main part tip, prevents the condition that breaks from appearing, and the inboard of top retainer plate and bottom retainer plate has the supporting part, can increase the stability of top retainer plate and bottom retainer plate simultaneously, and then increases the stability of top retainer plate and bottom retainer plate.

2. The annular groove is arranged, so that the installation of the sealing ring is convenient, the sealing performance of the bearing is further improved, and the performances of no oil leakage and dust prevention are more obvious.

Drawings

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

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

fig. 2 is a cross-sectional view of the top retainer ring of the present invention;

in the figure: 1. a main body member; 2. a top retainer ring; 3. a bottom retainer ring; 4. fixing the bolt; 5. a first threaded hole; 6. a second threaded hole; 7. an annular groove; 8. an inner reinforcing ring; 9. an extension support ring; 10. a support portion.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a difficult cracked bearing inner race shocks resistance, including main part 1, main part 1's upper and lower both ends are demountable installation respectively has top retainer plate 2, bottom retainer plate 3, top retainer plate 2, bottom retainer plate 3 is ring shape, the inboard integral type of top retainer plate 2 is connected with supporting part 10,

top retainer plate

2 and 3 terminal surfaces in opposite directions of bottom retainer plate are all installed and are extended lock ring 9, it inserts the inboard of establishing to main part 1 to extend lock ring 9, the centre of a circle that extends lock ring 9 is located the axis extension line of top retainer plate 2 or bottom retainer plate 3 respectively, set up the ring channel 7 of the sealing washer installation of being convenient for on extending lock ring 9 one inside wall in opposite directions on top retainer plate 2 and the bottom retainer plate 3.

In this embodiment, the inner side wall of the extension support ring 9 is provided with an inner reinforcing ring 8, and the inner reinforcing ring 8 and the extension support ring 9 are of an integrated structure.

In this embodiment, the top retainer ring 2 and the bottom retainer ring 3 have the same structure.

In this embodiment, annular evenly distributed's first screw hole 5 is seted up to the upper and lower terminal surface of main part 1, sets up annular evenly distributed's second screw hole 6 on top retainer plate 2 and the bottom retainer plate 3, and top retainer plate 2, bottom retainer plate 3 all are through fixing bolt 4 and main part 1 fixed connection, and detachable top retainer plate 2 and bottom retainer plate 3 are convenient for the installation of other parts of bearing.

In this embodiment, the outer sidewall of the extension support ring 9 contacts with the inner sidewall of the main body 1, so as to support the main body 1.

The utility model discloses a theory of operation and use flow: during installation, the main body part 1 and the inner ring are sleeved together, then the retainer with the roller is installed between the main body part 1 and the inner ring, then the top fixing ring 2 and the bottom fixing ring 3 are fixed with the main body part 1 respectively by using the fixing bolts 4, the inner side wall of the main body part 1 is abutted by using the extending support ring 9, the stability of the end part of the main body part 1 is improved, and the condition of cracking is prevented; by arranging the annular groove 7, the installation of the sealing ring is convenient, the sealing performance of the bearing is further improved, and the performances of no oil leakage and dust prevention are more remarkable.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A shock-resistant bearing outer ring which is not easy to break comprises a main body piece (1) and is characterized in that, the upper end and the lower end of the main body part (1) are respectively detachably provided with a top fixing ring (2) and a bottom fixing ring (3), the top fixing ring (2) and the bottom fixing ring (3) are both circular rings, the inner side of the top fixing ring (2) is integrally connected with a supporting part (10), the opposite end surfaces of the top fixing ring (2) and the bottom fixing ring (3) are respectively provided with an extending supporting ring (9), the extension support ring (9) is inserted into the inner side of the main body piece (1), the circle center of the extension support ring (9) is respectively positioned on the axis extension line of the top fixing ring (2) or the bottom fixing ring (3), and an annular groove (7) convenient for mounting a sealing ring is formed in the inner side wall of one end of the top fixing ring (2) and the bottom fixing ring (3) opposite to the inner side wall of the extending support ring (9).

2. An impact-resistant, non-frangible bearing cup as defined in claim 1, wherein: an inner side reinforcing ring (8) is installed on the inner side wall of the extension supporting ring (9), and the inner side reinforcing ring (8) and the extension supporting ring (9) are of an integrated structure.

3. An impact-resistant, non-frangible bearing cup as defined in claim 1, wherein: the top fixing ring (2) and the bottom fixing ring (3) are consistent in structure.

4. An impact-resistant, non-frangible bearing cup as defined in claim 1, wherein: the top fixing ring (2) and the bottom fixing ring (3) are fixedly connected with the main body part (1) through fixing bolts (4).

5. An impact-resistant, non-frangible bearing cup as defined in claim 1, wherein: the outer side wall of the extension support ring (9) is in interference contact with the inner side wall of the main body piece (1).

6. An impact-resistant, non-frangible bearing cup as defined in claim 1, wherein: the upper end face and the lower end face of the main body part (1) are provided with first threaded holes (5) which are uniformly distributed in an annular mode, and the top fixing ring (2) and the bottom fixing ring (3) are provided with second threaded holes (6) which are uniformly distributed in an annular mode.