CN210715590U

CN210715590U - Bearing with shock attenuation effect

Info

Publication number: CN210715590U
Application number: CN201920912611.1U
Authority: CN
Inventors: 晏磊磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-06-09
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a bearing with shock attenuation effect, including bearing, damping ring and shock attenuation gasket, the bearing includes inner circle, outer lane, ball, holder and dustproof piece, the outer lane inner wall is groove structure, the inner lane outer wall is groove structure, the outer lane recess corresponds with inner circle groove position, the ball is connected by the holder and is fixed in the recess, dustproof piece is the ring slice, and dustproof piece complex connection is fixed between outer lane and inner circle, and the bearing outer lane is connected with the damping ring; damping gasket composite connection is at bearing and damping ring both sides terminal surface, the utility model discloses an inlay set damping ring outside the bearing and pass through marble guide spring with the radial power that receives of bearing effectively, utilize the spring to carry out radial shock attenuation, utilize the rubber damping gasket that the bearing both sides set up to carry out horizontal shock attenuation, reduced the consumption wearing and tearing to the bearing effectively, increase of service life.

Description

Bearing with shock attenuation effect

Technical Field

The utility model relates to a bearing technical field specifically is a bearing with shock attenuation effect.

Background

The bearing is an important part in the current 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, high-frequency vibration can be generated in the operation process of the equipment, on one hand, the precision of a product can be reduced, on the other hand, the service life of the equipment can be lost, therefore, the influence of the vibration on the equipment can be reduced by arranging the bearing for damping, and the damping bearing becomes the problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing with shock attenuation effect to solve the problem that proposes among the above-mentioned background art.

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

a bearing with a damping effect comprises a bearing, a damping ring and a damping gasket, wherein the bearing comprises an inner ring, an outer ring, balls, a retainer and a dustproof sheet, the inner wall of the outer ring is of a groove structure, the outer wall of the inner ring is of a groove structure, the groove of the outer ring corresponds to the groove of the inner ring in position, the balls are connected and fixed in the groove by the retainer, the dustproof sheet is of a ring sheet shape, the dustproof sheet is fixedly connected between the outer ring and the inner ring in a composite manner, and the outer ring of the bearing is connected with the damping; the damping gasket is connected to the end faces of the two sides of the bearing and the damping ring in a compounding mode.

As a further aspect of the present invention: the damping ring comprises a ring body, marbles and springs, wherein a plurality of blind holes are formed in the inner wall of the ring body radially around the circle center in an integrated mode, one end of each spring is fixed to the bottom of each blind hole, the other end of each spring is connected with the corresponding marble, and the other end of each marble is movably connected with the outer wall of the outer ring of the bearing.

As a further aspect of the present invention: the diameter of the inner wall of the damping ring is equal to that of the outer ring, and the inner wall of the damping ring is in fit connection with the outer ring of the bearing through external force.

As a further aspect of the present invention: the diameter of the spring is equal to that of the blind hole, the length of the spring under the unstressed condition is smaller than the depth of the blind hole, and the length of the spring under the unstressed condition plus the diameter of the marble is larger than the depth of the blind hole.

As a further aspect of the present invention: the marble and the ring body are made of chromium steel materials, the marble and the spring are movably connected, and the spring is fixed in the blind hole in an extruding mode through the marble.

As a further aspect of the present invention: the shock absorption gasket is an annular rubber gasket.

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

1. through inlay the damping ring at the bearing outward and pass through marble guide spring with the radial power that receives of bearing effectively, utilize the spring to carry out the shock attenuation, reduced the consumption wearing and tearing to the bearing effectively, increase of service life.

2. Set up damping washer through both sides, when buffering the power that both sides received effectively, can also prevent entering bearing such as debris, dust, avoid causing ball frictional force to increase and be unfavorable for the rotation of inner circle bearing on the one hand, on the other hand prevents that moist air from causing bearing corrosion, ageing in getting into the bearing to reach extension bearing life's effect.

Drawings

Fig. 1 is a schematic structural view of a bearing having a shock-absorbing effect.

Fig. 2 is a side sectional view of a bearing having a shock-absorbing effect.

As shown in the figure: the damping device comprises a bearing 1, a damping ring 2, a damping gasket 3, an inner ring 4, an outer ring 5, balls 6, a retainer 7, a dustproof sheet 8, a ring body 9, marbles 10, a spring 11 and a blind hole 12.

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. 1-2, in an embodiment of the present invention, a bearing with a damping effect includes a bearing 1, a damping ring 2, and a damping gasket 3, the bearing includes an inner ring 4, an outer ring 5, balls 6, a holder 7, and a dust-proof sheet 8, an inner wall of the outer ring 5 is of a groove structure, an outer wall of the inner ring 4 is of a groove structure, a groove of the outer ring 5 corresponds to a groove of the inner ring 4, the balls 6 are connected and fixed in the groove by the holder 7, the dust-proof sheet 8 is of a ring sheet shape, the dust-proof sheet 8 is compositely connected and fixed between the outer ring 5 and the inner ring 4, and the bearing outer ring 5 is; and the damping gasket 3 is compositely connected with the end surfaces of the two sides of the bearing 1 and the damping ring 2.

2 width of damping ring is the same with 1 width of bearing, and damping ring 2 includes ring body 9, marble 10 and

spring

11, 9 inner walls of ring body radially encircle centre of a circle integrated into one piece have a plurality of blind holes 12, and blind hole 12 bottoms are fixed with spring 11 one end, and marble 10 is connected to the spring 11 other end, and marble 10 other end and 5 outer wall swing joint in bearing 1 outer lane are fixed with bearing and damping ring in the in-service use, and the marble can be because the elasticity of spring is extruded by the bearing and is got into in the blind hole, when the radial atress of bearing, the power that receives can wear to the spring through the marble, offset by the elastic potential energy of spring.

The diameter of the inner wall of the damping ring 2 is equal to that of the outer ring 5, the inner wall of the damping ring 2 is in fit connection with the outer ring 5 through external force, and the damping ring 2 and the bearing 1 are in nested connection through extrusion or impact in a conventional mode.

The diameter of the spring 11 is equal to that of the blind hole 12, the length of the spring 11 under the unstressed condition is smaller than the depth of the blind hole 12, and the length of the spring 11 under the unstressed condition plus the diameter of the marble 10 is larger than the depth of the blind hole 12, so that the stress of the marble is transferred to the spring 11.

The marble 10 and the ring body 9 are made of chromium steel materials, the marble 10 is movably connected with the spring 11, the spring 11 is fixed in the blind hole 12 in an extruding mode through the marble 10, the chromium steel materials have high hardness, and the bearing and the damping ring can be fully guaranteed to be used.

Damping shim 3 is annular rubber gasket, can cushion both sides to a certain extent power, reduced debris, humid air and dust simultaneously effectively and got into recess and blind hole, avoid causing ball frictional force to increase and be unfavorable for the rotation of inner circle bearing on the one hand, on the other hand prevents that humid air from leading to bearing corruption, ageing in getting into the bearing to reach extension bearing life's effect.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. A bearing with a damping effect comprises a bearing (1), a damping ring (2) and a damping gasket (3), and is characterized in that the bearing comprises an inner ring (4), an outer ring (5), balls (6), a retainer (7) and a dustproof sheet (8), wherein the inner wall of the outer ring (5) is of a groove structure, the outer wall of the inner ring (4) is of a groove structure, the groove of the outer ring (5) corresponds to the groove of the inner ring (4), the balls (6) are connected and fixed in the groove through the retainer (7), the dustproof sheet (8) is of a ring sheet shape, the dustproof sheet (8) is connected and fixed between the outer ring (5) and the inner ring (4) in a composite mode, and the outer ring (5) of the bearing is connected with the damping ring (2); the damping gasket (3) is compositely connected to the end faces of the two sides of the bearing (1) and the damping ring (2).

2. The bearing with the shock absorption effect as claimed in claim 1, wherein the width of the shock absorption ring (2) is the same as that of the bearing (1), the shock absorption ring (2) comprises a ring body (9), a marble (10) and a spring (11), a plurality of blind holes (12) are formed in the inner wall of the ring body (9) in an integrated manner radially around the center of a circle, one end of the spring (11) is fixed at the bottom of each blind hole (12), the other end of the spring (11) is connected with the marble (10), and the other end of the marble (10) is movably connected with the outer wall of the outer ring (5) of the bearing (1).

3. A bearing with damping effect according to claim 2, characterized in that the diameter of the inner wall of the damping ring (2) is equal to the diameter of the outer ring (5), and the inner wall of the damping ring (2) is engaged with the outer ring (5) of the bearing by external force.

4. A bearing with a shock-absorbing effect as claimed in claim 2, wherein the diameter of the spring (11) is equal to the diameter of the blind hole (12), the length of the spring (11) in the unstressed condition is smaller than the depth of the blind hole (12), and the length of the spring (11) in the unstressed condition plus the diameter of the marble (10) is larger than the depth of the blind hole (12).

5. A bearing with a shock-absorbing effect as claimed in claim 2, wherein the ball (10) and the ring body (9) are made of chrome steel material, the ball (10) and the spring (11) are movably connected, and the spring (11) is fixed in the blind hole (12) by the ball (10) in a pressing manner.

6. A bearing with a damping effect according to claim 1, characterized in that the damping washer (3) is an annular rubber washer.