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CN201198868Y - 带有密封圈的调心滚子轴承 - Google Patents

带有密封圈的调心滚子轴承 Download PDF

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Publication number
CN201198868Y
CN201198868Y CNU2008200358632U CN200820035863U CN201198868Y CN 201198868 Y CN201198868 Y CN 201198868Y CN U2008200358632 U CNU2008200358632 U CN U2008200358632U CN 200820035863 U CN200820035863 U CN 200820035863U CN 201198868 Y CN201198868 Y CN 201198868Y
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CN
China
Prior art keywords
ring
roller bearing
pocket hole
punching press
seal ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008200358632U
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English (en)
Inventor
孔维涛
韩俊锡
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WUXI ROLLING BEARING CO Ltd
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WUXI ROLLING BEARING CO Ltd
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Priority to CNU2008200358632U priority Critical patent/CN201198868Y/zh
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Publication of CN201198868Y publication Critical patent/CN201198868Y/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
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • 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
    • F16C23/00Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06Ball or roller bearings
    • F16C23/08Ball or roller bearings self-adjusting
    • F16C23/082Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/086Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements

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  • Support Of The Bearing (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

本实用新型公开一种带有密封圈的调心滚子轴承。具体说,是具有密封性能的带有密封圈的调心滚子轴承。它含有内圈、外圈和保持架。其中的保持架处于内圈与外圈之间,其由两个冲压铁保持架组成,两个冲压铁保持架间有中隔圈,它们的周向均布有兜孔,且两个冲压铁保持架上的兜孔间呈交叉状布置,每个兜孔内均有一个球面滚子。其特点是内圈与外圈的轴向两端之间均有环形密封片。这种调心滚子轴承,不易损坏、使用寿命长。

Description

带有密封圈的调心滚子轴承
技术领域
本实用新型涉及一种滚子轴承。具体说,是具有密封性能的带有密封圈的调心滚子轴承。
背景技术
目前,各种机械上使用的滚子轴承都是含有内圈、外圈和保持架。其中的保持架处于内圈与外圈之间,其由两个冲压铁保持架组成,两个冲压铁保持架间有中隔圈,它们的周向均布有兜孔,且两个冲压铁保持架上的兜孔间呈交叉状布置,每个兜孔内均有一个球面滚子。由于这种滚子轴承仅由内圈、外圈和保持架及滚子组成,使得不偿其内圈与外圈的轴向两端之间呈敞开式。由于内圈与外圈的轴向两端之间呈敞开式,保持架及其兜孔内的滚子暴露在外,灰尘、杂物和有害气体易进入轴承内部,轴承容易损坏。因此,这种轴承的使用寿命不长。
实用新型内容
本实用新型要解决的问题是克服背景技术中的缺陷、提供一种带有密封圈的调心滚子轴承。这种调心滚子轴承,不易损坏,使用寿命长。
为解决上述问题,采取以下技术方案:
本实用新型的带有密封圈的调心滚子轴承,含有内圈、外圈和保持架。其中的保持架处于内圈与外圈之间,其由两个冲压铁保持架组成,两个冲压铁保持架间有中隔圈,它们的周向均布有兜孔,且两个冲压铁保持架上的兜孔间呈交叉状布置,每个兜孔内均有一个球面滚子。其特点是内圈与外圈的轴向两端之间均有环形密封片。
采取上述方案,具有以下优点:
由于本实用新型在其内圈与外圈的轴向两端之间均设置有环形密封片,使得保持架及其兜孔内的滚子被密封在内圈与外圈之间,避免了灰尘、杂物和有害气体进入轴承内部,使得轴承不易损坏,从而延长了轴承的使用寿命。
附图说明
附图是本实用新型的带有密封圈的调心滚子轴承结构示意图。
具体实施方式
如附图所示,本实用新型的带有密封圈的调心滚子轴承含有内圈2、外圈1和保持架3。其中的保持架3处于内圈2与外圈1之间,其由两个冲压铁保持架组成,两个冲压铁保持架间安装有中隔圈4,它们的周向均布有兜孔,且两个冲压铁保持架上的兜孔间呈交叉状布置,每个兜孔内均安装有一个球面滚子5。为了防止灰尘、杂物和有害气体进入轴承内部,避免轴承的损坏,延长轴承的使用寿命,在内圈2与外圈1的轴向两端之间均设置有环形密封片6。该环形密封片为橡胶片。
为便于环形密封片6的固定,在外圈1的轴向两端内侧面圆周方向上均加工有凹槽,两环形密封片6的外边分别嵌入该两凹槽内,且使两环形密封片6的里边与内圈2的外侧面间呈接触状活动配合。

Claims (3)

1.带有密封圈的调心滚子轴承,含有内圈(2)、外圈(1)和保持架(3);其中的保持架(3)处于内圈(2)与外圈(1)之间,其由两个冲压铁保持架组成,两个冲压铁保持架间有中隔圈(4),它们的周向均布有兜孔,且两个冲压铁保持架上的兜孔间呈交叉状布置,每个兜孔内均有一个球面滚子(5);其特征在于内圈(2)与外圈(1)的轴向两端之间均有环形密封片(6)。
2.根据权利要求1所述的带有密封圈的调心滚子轴承,其特征在于外圈(1)的轴向两端内侧面圆周方向上均有凹槽,两环形密封片(6)的外边分别嵌入该两凹槽内,且两环形密封片(6)的里边与内圈(2)的外侧面间呈接触状活动配合。
3.根据权利要求1或2所述的带有密封圈的调心滚子轴承,其特征在于所述环形密封片(6)为橡胶片。
CNU2008200358632U 2008-05-16 2008-05-16 带有密封圈的调心滚子轴承 Expired - Fee Related CN201198868Y (zh)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105257694A (zh) * 2015-11-10 2016-01-20 河北书浩轴承有限公司 调心滚子轴承
CN105483509A (zh) * 2014-11-21 2016-04-13 大连鑫凤球铁保持架有限公司 球墨铸铁轴承中隔圈
CN107228130A (zh) * 2016-03-24 2017-10-03 斯凯孚公司 球面滚子轴承
CN107228123A (zh) * 2016-03-23 2017-10-03 斯凯孚公司 球面滚子轴承
CN108071682A (zh) * 2016-11-10 2018-05-25 镇江东正精工机械有限公司 一种球面滚子轴承

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105483509A (zh) * 2014-11-21 2016-04-13 大连鑫凤球铁保持架有限公司 球墨铸铁轴承中隔圈
CN105257694A (zh) * 2015-11-10 2016-01-20 河北书浩轴承有限公司 调心滚子轴承
CN107228123A (zh) * 2016-03-23 2017-10-03 斯凯孚公司 球面滚子轴承
CN107228130A (zh) * 2016-03-24 2017-10-03 斯凯孚公司 球面滚子轴承
CN107228130B (zh) * 2016-03-24 2020-09-04 斯凯孚公司 球面滚子轴承
CN108071682A (zh) * 2016-11-10 2018-05-25 镇江东正精工机械有限公司 一种球面滚子轴承

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Granted publication date: 20090225

Termination date: 20110516