CN205744924U

CN205744924U - A kind of ball bearing of good damping effect

Info

Publication number: CN205744924U
Application number: CN201620566420.0U
Authority: CN
Inventors: 邢正勇
Original assignee: Ziyang Hai Yang Machinery Manufacturing Co Ltd
Current assignee: Ziyang Hai Yang Machinery Manufacturing Co Ltd
Priority date: 2016-06-14
Filing date: 2016-06-14
Publication date: 2016-11-30
Anticipated expiration: 2026-06-14

Abstract

The utility model discloses the ball bearing of a kind of good damping effect, including bearing inner ring, upper/lower terminal outside described bearing inner ring is equipped with chute, it is provided with ball in the groove of described chute, the opposite side of described ball is connected with the upper bearing (metal) outer shroud being socketed in outside bearing inner ring and lower bearing outer shroud, the bottom of described upper bearing (metal) outer shroud and the top of lower bearing outer shroud are connected by the damping spring of its inner chamber respectively snubber block, and the both sides of described snubber block are connected by shock-absorbing caster wheel respectively to be had damping chute and hang chute.The ball bearing of this good damping effect, use damping spring, snubber block, shock-absorbing caster wheel, damping chute simultaneously and hang the design of chute, bearing impact force is buffered, the power making bearing be subject to is decomposed and reduces, greatly reduce the stress of bearing itself, it is to avoid shaft strength is overweight, cause bearing impaired, it is easy to the life-time service of bearing, is suitable for promoting the use of.

Description

A kind of ball bearing of good damping effect

Technical field

This utility model relates to technical field of bearings, the ball bearing of a kind of good damping effect.

Background technology

Bearing (Bearing) is a kind of important spare part in plant equipment in the present age.Its major function is to support machinery rotation Turn, reduce the coefficient of friction (friction coefficient) in its motor process, and ensure its rotating accuracy (accuracy)。

By the difference of motor element frictional property, bearing can be divided into rolling bearing and the big class of sliding bearing two.Wherein roll Bearing is the most normalized, seriation, but its radial dimension, vibration and noise are relatively big compared with sliding bearing, and price is the highest.

Rolling bearing is typically made up of outer ring, inner ring, rolling element and retainer four part, is by outer ring, interior strictly speaking Circle, rolling element, retainer, sealing, lubricating oil six big part composition.In simple terms, as long as possessing outer ring, inner ring, rolling element just may be used It is defined as rolling bearing.By the shape of rolling element, rolling bearing is divided into ball bearing and the big class of roller bearing two.

At present, the bearing that great majority use on the market is ball bearing, and this kind of bearing friction is less, but bearing itself Damping effect is general, once encounters the situation that vibrations are excessive, and bearing does not has good damping device, easily causes the damage of bearing Bad, it is unfavorable for the life-time service of bearing, greatly reduces the service life of bearing, be not suitable for promoting the use of.

Utility model content

The purpose of this utility model is to provide the ball bearing of a kind of good damping effect, and simple in construction is easy to use, subtracts Shake effective, substantially prolongs the service life of ball bearing, be suitable for promoting the use of.To solve proposition in above-mentioned background technology Problem.

For achieving the above object, this utility model following technical scheme of offer: the ball bearing of a kind of good damping effect, bag Including bearing inner ring, the upper/lower terminal outside described bearing inner ring is equipped with chute, is provided with ball in the groove of described chute, described The opposite side of ball is connected with the upper bearing (metal) outer shroud being socketed in outside bearing inner ring and lower bearing outer shroud, described upper bearing (metal) outer shroud The top of bottom and lower bearing outer shroud is connected by the damping spring of its inner chamber respectively has snubber block, the both sides of described snubber block to divide Shock-absorbing caster wheel connection Tong Guo not have damping chute and hang chute.

Preferably, the inner chamber of described bearing inner ring is socketed with inner ring sleeve, and described inner ring sleeve sets with the junction of bearing inner ring There is adhesive layer.

Preferably, described damping spring is evenly distributed on upper bearing (metal) outer shroud and the both sides of lower bearing outer shroud, and about bearing Internal ring is centrosymmetric, and described damping spring is arranged on upper bearing (metal) outer shroud and the atop part of lower bearing outer shroud inner chamber and cushion Sheet connects.

Preferably, the outside of described ball is all socketed with retainer.

Preferably, described damping chute and hang the top of chute or bottom all with upper bearing (metal) outer shroud or the top of lower bearing outer shroud Portion or bottom connect, and the side of damping chute is not connected with the outside of bearing inner ring.

Compared with prior art, the beneficial effects of the utility model are: the ball bearing of this good damping effect, structure letter Single, easy to use, ball bearing uses the design of ball, greatly reduces the frictional force between ball bearing and axle, adopts simultaneously With damping spring, snubber block, shock-absorbing caster wheel, damping chute and the design hanging chute, in use, pressed by damping spring Contracting, coordinates the shock-absorbing caster wheel on snubber block to move on chute with hanging at damping chute, bearing impact force is carried out Buffering, the power making bearing be subject to is decomposed and reduces, and greatly reduces the stress of bearing itself, it is to avoid shaft strength is overweight, leads Cause bearing is impaired, it is simple to the life-time service of bearing, substantially prolongs the service life of bearing, simultaneously by being provided with chute, it is to avoid Ball displacement on outer race, more convenient to use, it is to avoid the phenomenon of bearing decylization occurs, and is suitable for promoting the use of.

Accompanying drawing explanation

Fig. 1 is this utility model front schematic view；

Fig. 2 is the A-A schematic diagram of this utility model Fig. 1.

In figure: 1 bearing inner ring, 2 upper bearing (metal) outer shrouds, 3 chutes, 4 damping springs, 5 snubber blocks, 6 lower bearing outer shrouds, 7 internal ring Set, 8 damping pads, 9 retainers, 10 balls, 11 shock-absorbing caster wheels, 12 damping chutes, 13 hang chute.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise The every other embodiment obtained, broadly falls into the scope of this utility model protection.

Referring to Fig. 1-2, this utility model provides a kind of technical scheme: the ball bearing of a kind of good damping effect, including Bearing inner ring 1, the upper/lower terminal outside bearing inner ring 1 is equipped with chute 3, is provided with ball 10 in the groove of chute 3, ball 10 Opposite side is connected with the upper bearing (metal) outer shroud 2 being socketed in outside bearing inner ring 1 and lower bearing outer shroud 6, the bottom of upper bearing (metal) outer shroud 2 and The top of lower bearing outer shroud 6 is connected by the damping spring 4 of its inner chamber respectively has snubber block 5, the both sides of snubber block 5 to pass through respectively Shock-absorbing caster wheel 11 connects to be had damping chute 12 and hangs chute 13.

The ball bearing of this good damping effect, simple in construction, easy to use, ball bearing uses the design of ball 10, greatly Decrease greatly the frictional force between ball bearing and axle, use damping spring 4, snubber block 5, shock-absorbing caster wheel 11, damping to slide simultaneously Groove 12 and the design hanging chute 13, in use, be compressed by damping spring 4, coordinates the shock-absorbing caster wheel 11 on snubber block 5 Move on chute 13 with hanging at damping chute 12, bearing impact force is buffered, makes the power quilt that bearing is subject to Decompose and reduce, greatly reducing the stress of bearing itself, it is to avoid shaft strength is overweight, cause bearing impaired, it is simple to bearing Life-time service, substantially prolongs the service life of bearing, simultaneously by being provided with chute, it is to avoid the ball 10 on outer race moves Position, more convenient to use, it is to avoid the phenomenon of bearing decylization occurs, and is suitable for promoting the use of.

The inner chamber of bearing inner ring 1 is socketed with inner ring sleeve 7, and inner ring sleeve 7 is provided with adhesive layer with the junction of bearing inner ring 1, interior The design of ring set 7, improves the abrasive resistance of bearing inner ring 1, makes the wearability of bearing inner ring 1 more preferably, simultaneously the setting of adhesive layer Meter, is greatly improved between bearing inner ring 1 with inner ring sleeve 7 compactness being connected, it is to avoid in use come off.

Damping spring 4 is evenly distributed on upper bearing (metal) outer shroud 2 and the both sides of lower bearing outer shroud 6, and about bearing inner ring 1 in The heart is symmetrical, and damping spring 4 is arranged on the atop part of upper bearing (metal) outer shroud 2 and lower bearing outer shroud 6 inner chamber and is connected with damping pad 8, The design of damping pad 8, improves the damping performance of integral bearing further, makes the damping effect of bearing more preferably.

The outside of ball 1 is all socketed with retainer 9, the design of retainer 9, serves isolation ball 10, guides ball 10 With the effect of detent ball 10, make rotating in bearing of the stable holding of ball 10.

Damping chute 11 and hang the top of chute 13 or bottom all with upper bearing (metal) outer shroud 2 or the top of lower bearing outer shroud 6 or Bottom connects, and not outside with bearing inner ring 1, the side of damping chute 11 is connected, it is to avoid damping chute 12 and the damping of entirety Device is affected by bearing inner ring 1, makes damping device use more normal.

Operation principle: during use, is first connected on outside the axle of correspondence by bearing holder (housing, cover), then by bearing block and bearing itself Connecting, the basis then carrying out bearing uses, and need to further illustrate, and when bearing is made by impact force, uses damping Spring 4, damping pad 8, snubber block 5, shock-absorbing caster wheel 11, damping chute 12 and hang the design of chute 13, in use, by subtracting Shake spring 4 is compressed, and coordinates the shock-absorbing caster wheel 11 on snubber block 5 to move on chute 13 with hanging at damping chute 12.

Embodiment the most of the present utility model, for the ordinary skill in the art, It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a ball bearing for good damping effect, including bearing inner ring (1), it is characterised in that: described bearing inner ring (1) outside Upper/lower terminal be equipped with chute (3), be provided with ball (10) in the groove of described chute (3), the opposite side of described ball (10) with The upper bearing (metal) outer shroud (2) and the lower bearing outer shroud (6) that are socketed in bearing inner ring (1) outside connect, the end of described upper bearing (metal) outer shroud (2) The top of portion and lower bearing outer shroud (6) is connected by the damping spring (4) of its inner chamber respectively snubber block (5), described snubber block (5) both sides are connected by shock-absorbing caster wheel (11) respectively to be had damping chute (12) and hangs chute (13).

The ball bearing of a kind of good damping effect the most according to claim 1, it is characterised in that: described bearing inner ring (1) Inner chamber be socketed with inner ring sleeve (7), described inner ring sleeve (7) is provided with adhesive layer with the junction of bearing inner ring (1).

The ball bearing of a kind of good damping effect the most according to claim 1, it is characterised in that: described damping spring (4) It is evenly distributed on upper bearing (metal) outer shroud (2) and the both sides of lower bearing outer shroud (6), and is centrosymmetric about bearing inner ring (1), described Damping spring (4) is arranged on the atop part of upper bearing (metal) outer shroud (2) and lower bearing outer shroud (6) inner chamber and is connected with damping pad (8).

The ball bearing of a kind of good damping effect the most according to claim 1, it is characterised in that: outside described ball (10) Side is all socketed with retainer (9).

The ball bearing of a kind of good damping effect the most according to claim 1, it is characterised in that: described damping chute (12) All it is connected with upper bearing (metal) outer shroud (2) or the top of lower bearing outer shroud (6) or bottom with hanging the top of chute (13) or bottom, and subtracts Not outside with bearing inner ring (1), the side of shake chute (12) is connected.