CN206668747U

CN206668747U - A kind of bearing for being capable of damping

Info

Publication number: CN206668747U
Application number: CN201621126961.8U
Authority: CN
Inventors: 李立春
Original assignee: Xinchang County Jing Ling Zhen Shengtai Bearing Fittings Factory
Current assignee: Xinchang County Jing Ling Zhen Shengtai Bearing Fittings Factory
Priority date: 2016-10-17
Filing date: 2016-10-17
Publication date: 2017-11-24
Anticipated expiration: 2026-10-17

Abstract

The utility model discloses a kind of bearing for being capable of damping,Including outer ring,Inner ring,Rolling element,Retainer,Installing ring,Damping device and positive stop,The inner coaxial of the outer ring is provided with inner ring,The inner ring surface of the outer ring and the outer ring surface of inner ring are provided with the slot rolling for being available for accommodating rolling element,The rolling element is arranged in slot rolling,The holding is erected between rolling element and uniformly isolates rolling element,The inner coaxial of the inner ring is provided with installing ring,Multiple damping devices are provided between the outer ring surface of the installing ring and the inner ring surface of inner ring,The both sides of the installing ring are respectively provided with multiple positive stops for preventing installing ring from axially deviating from inner ring,Compared with prior art,The vibrations that extraneous factor is brought to bearing can effectively be eliminated,Improve the flexibility of bearing,Extend the service life of bearing,It is simple in construction,It is easy to use,It is easy to utilize.

Description

A kind of bearing for being capable of damping

【Technical field】

Technical field of bearings is the utility model is related to, particularly a kind of bearing for being capable of damping.

【Background technology】

Bearing Bearing is a kind of important spare part in contemporary plant equipment.Its major function is support machinery rotation Body, reduce the coefficient of friction friction coefficient in its motion process, and ensure its rotating accuracy, bearing typically by Outer ring, inner ring, rolling element and the part of retainer four composition, be strictly speaking by outer ring, inner ring, rolling element, retainer, sealing, Six big part of lubricating oil forms.In simple terms, as long as possessing outer ring, inner ring, rolling element just may be defined as rolling bearing.By rolling element Shape, rolling bearing is divided into ball bearing and the major class of roller bearing two, existing bearing block structure is simple, when in use bearing The inner ring contact stiff with wheel shaft, bearing is caused easily to occur to sprain deformation, such as tractor when using in the case of upheaval When drawing stone roller is thrashed, stone roller causes axle because ground uneven acutely upheaval, the wheel shaft of stone roller are plugged in the inner ring of bearing Violent upheaval is held, if the circle body underaction of bearing, bearing is just easy to damage.

【Utility model content】

The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of bearing for being capable of damping, can The vibrations that extraneous factor is brought to bearing are effectively eliminated, the flexibility of bearing is improved, extends the service life of bearing, structure Simply, it is easy to use, it is easy to utilize.

To achieve the above object, the utility model proposes a kind of bearing for being capable of damping, including outer ring, inner ring, rolling Body, retainer, installing ring, damping device and positive stop, the inner coaxial of the outer ring are provided with inner ring, the inner ring of the outer ring The outer ring surface of face and inner ring is provided with the slot rolling for being available for accommodating rolling element, and the rolling element is arranged in slot rolling, described to keep setting up Uniformly isolate between rolling element and by rolling element, the inner coaxial of the inner ring is provided with installing ring, the outer shroud of the installing ring It is provided with multiple damping devices between face and the inner ring surface of inner ring, the both sides of the installing ring, which are respectively provided with, multiple prevents installing ring axle To the positive stop of abjection inner ring, the damping device is equidistantly arranged between inner ring and installing ring, the damping device bag Expansion link and spring are included, the both ends of the expansion link are hinged with the inner ring surface of inner ring and the outer ring surface of installing ring respectively, described Spring is set on expansion link and its both ends is withstood on the inner ring surface of inner ring and the outer ring surface of installing ring respectively.

Preferably, the positive stop is equidistantly located at the both sides of installing ring and the both sides of inner ring, it is described spacing Block is fixedly connected with installing ring by screw, and the positive stop is bonded with the sidepiece of inner ring.

Preferably, the axial width of the inner ring is slightly larger than the axial width of outer ring.

The beneficial effects of the utility model：The utility model is provided with installing ring by the inner coaxial in inner ring, is installing Multiple damping devices are provided between the outer ring surface of circle and the inner ring surface of inner ring, being respectively provided with the both sides of installing ring multiple prevents from pacifying Dress circle axially deviates from the positive stop of inner ring, and when the wheel shaft on the inside of installing ring produces strenuous vibration, installing ring will shake, peace Damping device between dress circle and inner ring can be good at absorbing and reduce the vibrations of installing ring, and it is internal to reduce installing ring vibrations The influence of circle, so as to avoid inner ring, rolling element and outer ring by larger impulsive force, positive stop can prevent installing ring by Deviate from inner ring during to axial force, reduce the possibility that bearing is sprained by vibrations, extend the service life of bearing, increase The strong behavior in service of bearing, compared with prior art, can effectively eliminate the vibrations that extraneous factor is brought to bearing, improve The flexibility of bearing, the service life of bearing is extended, it is simple in construction, it is easy to use, it is easy to utilize.

Feature and advantage of the present utility model will be described in detail by embodiment combination accompanying drawing.

【Brief description of the drawings】

Fig. 1 is a kind of bearing for being capable of damping of the utility model.

In figure：1- outer rings, 2- inner rings, 3- rolling elements, 4- retainers, 5- installing rings, 6- damping devices, 61- expansion links, 62- springs, 7- positive stops.

【Embodiment】

Refering to Fig. 1, a kind of bearing for being capable of damping of the utility model, including outer ring 1, inner ring 2, rolling element 3, retainer 4th, installing ring 5, damping device 6 and positive stop 7, the inner coaxial of the outer ring 1 are provided with inner ring 2, the inner ring surface of the outer ring 1 The slot rolling for being available for accommodating rolling element 3 is provided with the outer ring surface of inner ring 2, the rolling element 3 is arranged in slot rolling, the retainer 4 It is located between rolling element 3 and uniformly isolates rolling element 3, the inner coaxial of the inner ring 2 is provided with installing ring 5, the installing ring 5 Outer ring surface and inner ring 2 inner ring surface between be provided with multiple damping devices 6, the both sides of the installing ring 5 are respectively provided with multiple anti- The only positive stop 7 of the axial abjection inner ring 2 of installing ring 5, the damping device 6 be equidistantly arranged on inner ring 2 and installing ring 5 it Between, the damping device 6 includes expansion link 61 and spring 62, the both ends of the expansion link 61 respectively with the inner ring surface of inner ring 2 and The outer ring surface of installing ring 5 is hinged, and the spring 62 is set on expansion link 61 and its both ends withstands on the inner ring of inner ring 2 respectively On the outer ring surface of face and installing ring 5, the positive stop 7 is equidistantly located at the both sides of installing ring 5 and the both sides of inner ring 2, The positive stop 7 is fixedly connected with installing ring 5 by screw, and the positive stop 7 is bonded with the sidepiece of inner ring 2, described interior The axial width of circle 2 is slightly larger than the axial width of outer ring 1.

Utility model works process：

The utility model is a kind of to be capable of during the bearing of damping, and inner ring 2 is provided with by the inner coaxial in outer ring 1, The inner ring surface of outer ring 1 and the outer ring surface of inner ring 2 are provided with the slot rolling for being available for accommodating rolling element 3, and rolling element 3 is arranged in slot rolling, is protected Hold frame 4 to be located between rolling element 3 and uniformly isolate rolling element 3, installing ring 5 is provided with the inner coaxial of inner ring 2, in installing ring It is provided with multiple damping devices 6 between 5 outer ring surface and the inner ring surface of inner ring 2, the both sides of installing ring 5 are respectively provided with and multiple prevent from pacifying Dress circle 5 axially deviates from the positive stop 7 of inner ring 2, and when the wheel shaft of the inner side of installing ring 5 produces strenuous vibration, installing ring 5 will shake Dynamic, the damping device 6 between installing ring 5 and inner ring 2 can be good at absorbing and reduce the vibrations of installing ring 5, reduce installation Influence of the vibrations of circle 5 to inner ring 2, so as to avoid inner ring 2, rolling element 3 and outer ring 1 by larger impulsive force, positive stop 7 It can prevent installing ring 5 from, by inner ring 2 is deviate from during axial force, reducing the possibility that bearing is sprained by vibrations, extending The service life of bearing, enhances the behavior in service of bearing, compared with prior art, can effectively eliminate extraneous factor to axle The vibrations brought are held, improve the flexibility of bearing, extend the service life of bearing, it is simple in construction, it is easy to use, it is easy to push away Wide application.

Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality Scheme after type simple transformation belongs to the scope of protection of the utility model.

Claims

A kind of 1. bearing for being capable of damping, it is characterised in that：Including outer ring (1), inner ring (2), rolling element (3), retainer (4), Installing ring (5), damping device (6) and positive stop (7), the inner coaxial of the outer ring (1) are provided with inner ring (2), the outer ring (1) inner ring surface and the outer ring surface of inner ring (2) is provided with the slot rolling for being available for accommodating rolling element (3), and the rolling element (3) is arranged on rolling In groove, the retainer (4) is located between rolling element (3) and uniformly isolates rolling element (3), and the inner side of the inner ring (2) is same Axle is provided with installing ring (5), and multiple damping devices are provided between the outer ring surface of the installing ring (5) and the inner ring surface of inner ring (2) (6), the both sides of the installing ring (5) are respectively provided with multiple positive stops (7) for preventing installing ring (5) from axially deviating from inner ring (2), The damping device (6) is equidistantly arranged between inner ring (2) and installing ring (5), and the damping device (6) includes expansion link (61) and spring (62), the both ends of the expansion link (61) respectively with the inner ring surface of inner ring (2) and the outer ring surface phase of installing ring (5) Be hinged, the spring (62) is set in the inner ring surface and installing ring (5) that on expansion link (61) and its both ends withstand on inner ring (2) respectively Outer ring surface on.
A kind of 2. bearing for being capable of damping as claimed in claim 1, it is characterised in that：The positive stop (7) equidistantly sets In the both sides of installing ring (5) and the both sides of inner ring (2), the positive stop (7) is fixed with installing ring (5) by screw to be connected Connect, the positive stop (7) is bonded with the sidepiece of inner ring (2).
A kind of 3. bearing for being capable of damping as any one of claim 1 to 2, it is characterised in that：The inner ring (2) Axial width is slightly larger than the axial width of outer ring (1).