CN203685854U - 锁紧轴承 - Google Patents

锁紧轴承 Download PDF

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Publication number
CN203685854U
CN203685854U CN201420044957.1U CN201420044957U CN203685854U CN 203685854 U CN203685854 U CN 203685854U CN 201420044957 U CN201420044957 U CN 201420044957U CN 203685854 U CN203685854 U CN 203685854U
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China
Prior art keywords
locking ring
bearing
ring
locking
plane
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Expired - Fee Related
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CN201420044957.1U
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English (en)
Inventor
缪洪波
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TAIZHOU DONGTAI BEARING Co Ltd
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TAIZHOU DONGTAI BEARING Co Ltd
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Priority to CN201420044957.1U priority Critical patent/CN203685854U/zh
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07Fixing them on the shaft or housing with interposition of an element
    • F16C35/077Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/58Raceways; Race rings
    • F16C33/583Details of specific parts of races
    • F16C33/586Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls

Abstract

本实用新型公开了一种锁紧轴承,其技术方案要点是所述轴承内圈内表面设有锁紧环,所述锁紧环两侧各设有锁紧环斜面,所述锁紧环截面为等腰梯形,所述锁紧环的外表面宽度小于内表面宽度,所述锁紧环上设有一个缺口,所述轴承内圈内表面一侧设有环形凸筋,所述环形凸筋设有与锁紧环的一个锁紧环斜面相对应的凸筋斜面,所述轴承内圈内表面另一侧设有圆环,所述圆环与轴承内圈内表面螺纹连接,所述圆环设有与锁紧环的另一个锁紧环斜面相对应的圆环斜面减少圆环的间距,通过圆环的挤压将力通过斜面传到锁紧环上,由于锁紧环上有一个缺口,锁紧环受两边的挤压而使锁紧环的缩小,由于锁紧环缩小,从而使轴承夹紧在轴上。

Description

锁紧轴承
技术领域
本实用新型涉及一种轴承,更具体地说,它涉及一种锁紧轴承。
背景技术
轴承在机械设备中的作用是举足轻重的,它的主要功能是支撑旋转轴或其它运动体,引导转动或移动运动并承受由轴或轴上零件传递而来的载荷,轴承在装配时往往会有细微的间隙,由于存在间隙使轴承在运作时不会保持平稳从而使轴转动不稳定。
实用新型内容
针对现有技术存在的不足,本实用新型的目的在于提供一种微调夹紧的锁紧轴承。
为实现上述目的,本实用新型提供了如下技术方案:一种轴承内圈内表面设有锁紧环,所述锁紧环两侧各设有锁紧环斜面,所述锁紧环截面为等腰梯形,所述锁紧环的外表面宽度小于内表面宽度,所述锁紧环上设有一个缺口,所述轴承内圈内表面一侧设有环形凸筋,所述环形凸筋设有与锁紧环的一个锁紧环斜面相对应的凸筋斜面,所述轴承内圈内表面另一侧设有圆环,所述圆环与轴承内圈内表面螺纹连接,所述圆环设有与锁紧环的另一个锁紧环斜面相对应的圆环斜面。
通过采用上述技术方案,通过旋转圆环,使圆环缩入轴承内圈减少圆环与环形凸筋的间距,通过圆环的挤压将力通过斜面传到锁紧环上,由于锁紧环与圆环之间有斜面,使横向的力方向偏向轴心,由于锁紧环上有一个缺口,锁紧环受两边的向轴心的力,使锁紧环的缩小,由于锁紧环缩小,从而使轴承夹紧在轴上,由于锁紧环与轴为面接触,增加了轴承锁紧后的稳定性与强度。
本实用新型进一步设置为:所述圆环斜面与轴承内圈表面的角度在10度至30度之间。
通过采用上述技术方案,由于轴承与轴的间距较小,只需微调即可夹紧,在10度与30度之间,使轴承锁紧后不会因为斜面过大而造成偏移。
本实用新型进一步设置为:所述锁紧环的内表面上设有环形凹纹。
通过采用上述技术方案,使锁紧环锁紧后与轴的摩擦力增加,不容易滑动。
附图说明
图1为本实用新型锁紧轴承实施例的轴承内圈爆炸图;
图2为本实用新型锁紧轴承实施例的轴承剖视图。
附图标记:1、轴承内圈;2、轴承外圈;3、滚动体;4、圆环;5、锁紧环;6、缺口;7、圆环斜面;8、锁紧环斜面;9、螺纹;10、环形凹纹;11、凸筋斜面。
具体实施方式
参照图1至图2对本实用新型锁紧轴承实施例做进一步说明。
一种锁紧轴承,包括轴承内圈1、轴承外圈2、滚动体3,所述滚动体3设置在轴承内圈1与轴承外圈2之间,所述轴承内圈1内表面设有锁紧环5,所述锁紧环5两侧各设有锁紧环斜面8,所述锁紧环5截面为等腰梯形,所述锁紧环5的外表面宽度小于内表面宽度,所述锁紧环5上设有一个缺口6,所述轴承内圈1内表面一侧设有环形凸筋,所述环形凸筋设有与锁紧环5的一个锁紧环斜面8相对应的凸筋斜面11,所述轴承内圈1内表面另一侧设有圆环4,所述圆环4与轴承内圈1内表面螺纹连接,所述圆环4设有与锁紧环5的另一个锁紧环斜面8相对应的圆环斜面7,通过旋转圆环4,使圆环4缩入轴承内圈1减少圆环4与环形凸筋的间距,通过圆环4的挤压将力通过斜面传到锁紧环5上,由于锁紧环5与圆环4之间有斜面,使横向的力方向偏向轴心,由于锁紧环5上有一个缺口6,锁紧环5受两边的向轴心的力,使锁紧环5的缩小,由于锁紧环5缩小,从而使轴承夹紧在轴上,由于锁紧环5与轴为面接触,增加了轴承锁紧后的稳定性与强度。
圆环斜面7与轴承内圈1表面的角度在10度至30度之间,由于轴承与轴的间距较小,只需微调即可夹紧,在10度与30度之间,斜面较缓使锁紧环5受较小的力就能将轴承锁紧,使轴承锁紧后不会因为斜面过大而造成偏移,有效保证轴承稳定性。
锁紧环5的内表面上设有环形凹纹10,使锁紧环5锁紧后与轴的摩擦力增加,不容易滑动。

Claims (3)

1.一种锁紧轴承,包括轴承内圈、轴承外圈、滚动体,所述滚动体设置在轴承内圈与轴承外圈之间,其特征是:所述轴承内圈内表面设有锁紧环,所述锁紧环两侧各设有锁紧环斜面,所述锁紧环截面为等腰梯形,所述锁紧环的外表面宽度小于内表面宽度,所述锁紧环上设有一个缺口,所述轴承内圈内表面一侧设有环形凸筋,所述环形凸筋设有与锁紧环的一个锁紧环斜面相对应的凸筋斜面,所述轴承内圈内表面另一侧设有圆环,所述圆环与轴承内圈内表面螺纹连接,所述圆环设有与锁紧环的另一个锁紧环斜面相对应的圆环斜面。
2.根据权利要求1所述的锁紧轴承,其特征是:所述圆环斜面与轴承内圈表面的角度在10度至30度之间。
3.根据权利要求1或2所述的锁紧轴承,其特征是:所述锁紧环的内表面上设有环形凹纹。
CN201420044957.1U 2014-01-24 2014-01-24 锁紧轴承 Expired - Fee Related CN203685854U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109707741A (zh) * 2018-12-20 2019-05-03 汤新红 一种自动锁紧定位的轴承装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109707741A (zh) * 2018-12-20 2019-05-03 汤新红 一种自动锁紧定位的轴承装置

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20140702

Termination date: 20180124