CN210034156U

CN210034156U - Dull polish type annular bearing

Info

Publication number: CN210034156U
Application number: CN201920680861.7U
Authority: CN
Inventors: 芮月龙
Original assignee: Nanjing Xing Chun Machinery Co Ltd
Current assignee: Nanjing Xing Chun Machinery Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-02-07
Anticipated expiration: 2029-05-13

Abstract

The utility model relates to the technical field of automobiles, in particular to a dull polish type annular bearing, which comprises two symmetrically arranged fixing rings, wherein a connecting sleeve is arranged between the fixing rings, the fixing rings and the connecting sleeve are of an integrated structure, one side of the fixing rings is provided with a sealing element, a through hole is arranged on the sealing element, and the peripheral outer wall of the sealing element is provided with a plurality of rivets close to the edge; this annular bearing is through solid fixed ring, adapter sleeve and sealing member, the direct mode that exposes outside of traditional bearing has been changed, can effectively prevent influence such as petrol to the bearing inside, the spiral helicine blade that is equipped with simultaneously for the inner ring of bearing can be when high-speed rotation, can be so that the air disturbance in the adapter sleeve, and then dispel the heat with higher speed, be favorable to forming the protection to the bearing, the life of bearing has been improved, the problem that current annular bearing has the defect has been solved.

Description

Dull polish type annular bearing

Technical Field

The utility model relates to the field of automotive technology, specifically be an annular bearing of dull polish type.

Background

The cylinder sleeve is an important part of an automobile engine and is divided into a dry cylinder sleeve and a wet cylinder sleeve. The cylinder jacket that the back contactless cooling water is called dry cylinder jacket, and the cylinder jacket of back and cooling water contact is wet cylinder jacket, is equipped with annular bearing in the cylinder jacket and is used for being connected with the engine, and current annular bearing has following defect: on the one hand, the bearing often exposes outside, the engine leans on petrol to provide power work, there are petrol granule inevitably in the air, petrol can produce chemical reaction with the lubricating oil in the bearing, and then influence the bearing and rotate, influence engine work, on the other hand, the bearing is when high rotation, the temperature in the bearing is too high, and current bearing lacks heat abstractor, too high temperature can lead to the metal in the bearing to take place small deformation, and then influence the rotation of bearing, and then influence engine work, in view of this, we provide a dull polish type annular bearing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grind sand mould annular bearing to solve the problem that the current annular bearing that proposes has the defect among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a dull polish type annular bearing, includes the solid fixed ring that two symmetries were equipped with, be equipped with the adapter sleeve between the solid fixed ring, gu fixed ring with the adapter sleeve is integrated into one piece structure, one side of solid fixed ring is equipped with the sealing member, the through-hole has been seted up on the sealing member, the circumference outer wall of sealing member is close to the edge and is equipped with a plurality of rivets, the sealing member passes through the rivet with a side fixed connection of solid fixed ring.

The bearing is embedded in the fixing ring, the bearing comprises an outer ring and an inner ring arranged in the outer ring, an inner groove is formed in the inner wall of the circumference of the outer ring, an outer groove is formed in the outer wall of the circumference of the inner ring, a retainer is arranged between the outer ring and the inner ring, a plurality of annular maintaining holes are formed in the retainer at equal intervals, and balls are arranged in the maintaining holes and are respectively connected with the inner groove and the inner groove in a sliding mode.

Two be equipped with the connecting pipe between the bearing, the both ends of connecting pipe respectively with both ends the inner ring is closely welded, be annular equidistant four spacing grooves of having seted up on the circumference inner wall of connecting pipe, it has the blade closely to weld on the circumference outer wall of connecting pipe.

Preferably, the inner part of the fixing ring and the inner part of the connecting sleeve are sequentially communicated end to end.

Preferably, a plurality of the rivets are distributed in an annular shape at equal intervals.

Preferably, a plurality of heat dissipation holes are annularly and equidistantly formed in the circumferential outer wall of the connecting sleeve.

Preferably, the circumferential outer wall of the connecting sleeve is provided with a frosting layer.

Preferably, the blades are spirally distributed on the circumferential outer wall of the connecting pipe.

Preferably, the fixing ring and the connecting sleeve are made of stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that: this annular bearing is through solid fixed ring, adapter sleeve and sealing member, the direct mode that exposes outside of traditional bearing has been changed, can effectively prevent influence such as petrol to the bearing inside, the spiral helicine blade that is equipped with simultaneously for the inner ring of bearing can be when high-speed rotation, can be so that the air disturbance in the adapter sleeve, and then dispel the heat with higher speed, be favorable to forming the protection to the bearing, the life of bearing has been improved, the problem that current annular bearing has the defect has been solved.

Drawings

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

FIG. 2 is a schematic diagram of the overall explosion structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of the present invention;

fig. 4 is an exploded schematic view of the middle bearing of the present invention.

In the figure: 1. a fixing ring; 2. connecting sleeves; 21. heat dissipation holes; 22. sanding layer; 3. a seal member; 31. riveting; 32. a through hole; 4. a bearing; 41. an outer ring; 411. an inner tank; 42. an inner ring; 421. an outer tank; 43. a holder; 431. a retaining hole; 432. a ball bearing; 5. a connecting pipe; 51. a limiting groove; 6. a blade.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

A frosted annular bearing comprises two fixing rings 1 which are symmetrically arranged, a connecting sleeve 2 is arranged between the fixing rings 1, the fixing rings 1 and the connecting sleeve 2 are of an integrated structure, a sealing element 3 is arranged on one side of each fixing ring 1, a through hole 32 is formed in the sealing element 3, a plurality of rivets 31 are arranged on the outer circumferential wall, close to the edge, of the sealing element 3, the sealing element 3 is fixedly connected with one side face of the fixing ring 1 through the rivets 31, a bearing 4 is embedded in the fixing ring 1, the bearing 4 comprises an outer ring 41 and an inner ring 42 arranged in the outer ring 41, an inner groove 411 is formed in the inner circumferential wall of the outer ring 41, an outer groove 421 is formed in the outer circumferential wall of the inner ring 42, a retainer 43 is arranged between the outer ring 41 and the inner ring 42, a plurality of retaining holes 431 are formed in the retainer 43 in an annular shape at equal intervals, balls 432 are arranged in, be equipped with connecting pipe 5 between two bearings 4, the both ends of connecting pipe 5 closely weld with the inner ring 42 at both ends respectively, be annular equidistant four spacing grooves 51 of having seted up on the circumference inner wall of connecting pipe 5, closely weld on the circumference outer wall of connecting pipe 5 has blade 6.

Specifically, the inner part of the fixing ring 1 and the inner part of the connecting sleeve 2 are sequentially communicated end to end, so that an output shaft of an engine can conveniently penetrate through an inner ring of the bearing 4.

Specifically, a plurality of rivets 31 are the equidistant distribution of annular, are convenient for fixed seal 3 through rivet 31, and then prevent that petrol and foreign matter etc. from entering into to bearing 4 in, avoid influencing bearing 4 normal work.

Specifically, be annular equidistant a plurality of louvres 21 of having seted up on the circumference outer wall of adapter sleeve 2, louvre 21 is convenient for adapter sleeve 2's circulation of air, and then accelerates the heat dissipation.

Specifically, be equipped with dull polish layer 22 on the circumference outer wall of adapter sleeve 2, dull polish layer 22 has the non-slip effect, and the user of being convenient for installs.

Furthermore, the blades 6 are distributed spirally on the outer wall of the circumference of the connecting pipe 5, and the blades distributed spirally are convenient for driving airflow to move, so that the purpose of heat dissipation is achieved.

In addition, the fixing ring 1 and the connecting sleeve 2 are made of stainless steel, the stainless steel has good corrosion resistance, and the service life of the fixing ring 1 and the service life of the connecting sleeve 2 are prolonged.

It should be added that, when the bearing 4 in this embodiment is assembled, the inner ring 42 is first placed inside the outer ring 41, the inner ring 42 abuts against the outer ring 41, the balls 432 are simultaneously placed, then the outer ring 41 is pressurized to slightly deform into an oval shape, the inner ring 42 is pushed upward, after the pressure is removed, the balls 432 are equally spaced according to the size of the retainer 43, and the assembly is completed after the retainer 43 is pressurized (the above are all the prior art, which are not main innovation points, and are not described herein again).

When the frosted annular bearing of this embodiment is using, the person uses the output shaft of engine at first to pass through hole 32, inner ring 42 and connecting pipe 5 on the sealing member 3 in proper order, the stopper card on the output shaft is gone into in limiting groove 51 simultaneously, when the output shaft rotates, inner ring 42 rotates, the rotation is followed in step to connecting pipe 5, blade 6 on the connecting pipe 5 this moment is followed and is rotated, disturbance air simultaneously and produce wind-force, under the effect of louvre 21, the inside and outside air of adapter sleeve 2 obtains exchanging.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dull polish type annular bearing, includes solid fixed ring (1) that two symmetries were equipped with, its characterized in that: a connecting sleeve (2) is arranged between the fixing rings (1), the fixing rings (1) and the connecting sleeve (2) are of an integrally formed structure, a sealing element (3) is arranged on one side of each fixing ring (1), a through hole (32) is formed in each sealing element (3), a plurality of rivets (31) are arranged on the outer wall of the circumference of each sealing element (3) close to the edge, and the sealing elements (3) are fixedly connected with one side face of each fixing ring (1) through the rivets (31);

the bearing (4) is embedded in the fixing ring (1), the bearing (4) comprises an outer ring (41) and an inner ring (42) arranged in the outer ring (41), an inner groove (411) is formed in the circumferential inner wall of the outer ring (41), an outer groove (421) is formed in the circumferential outer wall of the inner ring (42), a retainer (43) is arranged between the outer ring (41) and the inner ring (42), a plurality of annular maintaining holes (431) are formed in the retainer (43) at equal intervals, balls (432) are arranged in the maintaining holes (431), and the balls (432) are respectively in sliding connection with the inner groove (411) and the inner groove (411);

two be equipped with connecting pipe (5) between bearing (4), the both ends of connecting pipe (5) respectively with both ends inner ring (42) closely weld, be annular equidistant four spacing grooves (51) of having seted up on the circumference inner wall of connecting pipe (5), the inseparable welding has blade (6) on the circumference outer wall of connecting pipe (5).

2. The frosted type ring bearing of claim 1, wherein: the inner part of the fixing ring (1) and the inner part of the connecting sleeve (2) are sequentially communicated end to end.

3. The frosted type ring bearing of claim 1, wherein: the rivets (31) are distributed in an annular shape at equal intervals.

4. The frosted type ring bearing of claim 1, wherein: a plurality of heat dissipation holes (21) are annularly and equidistantly formed in the circumferential outer wall of the connecting sleeve (2).

5. The frosted type ring bearing of claim 1, wherein: and a frosting layer (22) is arranged on the circumferential outer wall of the connecting sleeve (2).

6. The frosted type ring bearing of claim 1, wherein: the blades (6) are spirally distributed on the circumferential outer wall of the connecting pipe (5).

7. The frosted type ring bearing of claim 1, wherein: the fixing ring (1) and the connecting sleeve (2) are made of stainless steel materials.