CN108561428A - 带密封的调心滚子轴承 - Google Patents

带密封的调心滚子轴承 Download PDF

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Publication number
CN108561428A
CN108561428A CN201810731085.9A CN201810731085A CN108561428A CN 108561428 A CN108561428 A CN 108561428A CN 201810731085 A CN201810731085 A CN 201810731085A CN 108561428 A CN108561428 A CN 108561428A
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China
Prior art keywords
sealing
ring
self
cricoid
respectively equipped
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CN201810731085.9A
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English (en)
Inventor
王学辉
郝彭
李宏滨
袁和会
崔明广
雷昊龙
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Northwest Bearing Co Ltd
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Northwest Bearing Co Ltd
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Publication date
Application filed by Northwest Bearing Co Ltd filed Critical Northwest Bearing Co Ltd
Priority to CN201810731085.9A priority Critical patent/CN108561428A/zh
Publication of CN108561428A publication Critical patent/CN108561428A/zh
Pending legal-status Critical Current

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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
    • F16C23/00Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06Ball or roller bearings
    • F16C23/08Ball or roller bearings self-adjusting
    • 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
    • F16C33/585Details of specific parts of races of raceways, e.g. ribs to guide the rollers

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Support Of The Bearing (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

本发明涉及一种带密封的调心滚子轴承。包括内圈(2)、外圈(1)、滚子(3)和保持架(4),其特点是:其中在所述外圈(1)内壁的左、右边缘处分别设有环状的凹槽,而在所述内圈(2)外壁的左、右边缘处也分别设有环状的凹槽,还包括安装在前述内圈(2)和外圈(1)之间的两个环状的密封圈(5)。经过试用证明,本发明可以更好地满足抽油机野外工作的工况,该密封结构具有长寿命、高可靠性、免维修轴承的效果。

Description

带密封的调心滚子轴承
技术领域
本发明涉及一种带密封的调心滚子轴承。
背景技术
现有调心滚子轴承大多为开型轴承,即轴承自身不带密封装置。还有少数为密封轴承,其结构为冲压保持架结构,密封唇接触内圈滚道靠边的位置,需要根据使用工况,选择不同密封材料,和合适的润滑脂,使用起来比较麻烦。
发明内容
本发明的目的是提供一种长寿命、高可靠性、免维修的带密封的调心滚子轴承。
一种带密封的调心滚子轴承,包括内圈、外圈、滚子和保持架,其特别之处在于:其中在所述外圈内壁的左、右边缘处分别设有环状的凹槽,而在所述内圈外壁的左、右边缘处也分别设有环状的凹槽,还包括安装在前述内圈和外圈之间的两个环状的密封圈。
其中在密封圈的外圆周和内圆周上分别设有环状的凸台。
本发明的轴承是在现有调心滚子轴承技术基础上,为节约安装空间,不需专门设计密封座支撑油封,而是通过设计实体保持架结构,保持架不会伸出靠套圈端面一侧,为密封盖节约空间;轴承内圈带有小挡边,与密封唇可绕轴承回转中心旋转,具有一定角度的调心作用。该结构轴承具备免维护,调心性能和较大的载荷容量。经过试用证明,本发明可以更好地满足抽油机野外工作的工况,该密封结构具有长寿命、高可靠性、免维修轴承的效果。
附图说明
附图1为本发明的结构示意图。
具体实施方式
如图1所示,本发明提供了一种带密封的调心滚子轴承,包括内圈2、外圈1、滚子3和保持架4,其中在所述外圈1内壁的左、右边缘处分别设有环状的凹槽,而在所述内圈2外壁的左、右边缘处也分别设有环状的凹槽,还包括安装在前述内圈2和外圈1之间的两个环状的密封圈5。相应的,在密封圈5的外圆周和内圆周上分别设有环状的凸台,从而能将轴承两侧的密封圈5分别卡装在外圈1和内圈2之间。

Claims (2)

1.一种带密封的调心滚子轴承,包括内圈(2)、外圈(1)、滚子(3)和保持架(4),其特征在于:其中在所述外圈(1)内壁的左、右边缘处分别设有环状的凹槽,而在所述内圈(2)外壁的左、右边缘处也分别设有环状的凹槽,还包括安装在前述内圈(2)和外圈(1)之间的两个环状的密封圈(5)。
2.如权利要求1所述的带密封的调心滚子轴承,其特征在于:其中在密封圈(5)的外圆周和内圆周上分别设有环状的凸台。
CN201810731085.9A 2018-07-05 2018-07-05 带密封的调心滚子轴承 Pending CN108561428A (zh)

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CN201810731085.9A CN108561428A (zh) 2018-07-05 2018-07-05 带密封的调心滚子轴承

Applications Claiming Priority (1)

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CN201810731085.9A CN108561428A (zh) 2018-07-05 2018-07-05 带密封的调心滚子轴承

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109281933A (zh) * 2018-11-06 2019-01-29 西北轴承有限公司 一种自密封调心滚子轴承

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201401440Y (zh) * 2009-03-31 2010-02-10 许继羡 密封调心滚子轴承
CN201428739Y (zh) * 2009-06-11 2010-03-24 西北轴承股份有限公司 密封调心滚子轴承
CN202132384U (zh) * 2011-06-23 2012-02-01 瓦房店东旭非标准轴承集团有限公司 加强型密封混合陶瓷调心滚子轴承
CN206478114U (zh) * 2017-02-28 2017-09-08 洛阳亿繁轴承科技有限公司 一种低噪音的双密封调心滚子轴承

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201401440Y (zh) * 2009-03-31 2010-02-10 许继羡 密封调心滚子轴承
CN201428739Y (zh) * 2009-06-11 2010-03-24 西北轴承股份有限公司 密封调心滚子轴承
CN202132384U (zh) * 2011-06-23 2012-02-01 瓦房店东旭非标准轴承集团有限公司 加强型密封混合陶瓷调心滚子轴承
CN206478114U (zh) * 2017-02-28 2017-09-08 洛阳亿繁轴承科技有限公司 一种低噪音的双密封调心滚子轴承

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109281933A (zh) * 2018-11-06 2019-01-29 西北轴承有限公司 一种自密封调心滚子轴承

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