CN201575055U - 一种用于盾构机主轴承的三排圆柱滚子轴承 - Google Patents

一种用于盾构机主轴承的三排圆柱滚子轴承 Download PDF

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Publication number
CN201575055U
CN201575055U CN2009202769658U CN200920276965U CN201575055U CN 201575055 U CN201575055 U CN 201575055U CN 2009202769658 U CN2009202769658 U CN 2009202769658U CN 200920276965 U CN200920276965 U CN 200920276965U CN 201575055 U CN201575055 U CN 201575055U
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roller
bearing
retainer
lubrication system
cylindrical roller
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CN2009202769658U
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徐淑萍
马忠超
燕萍
李爱君
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Wafangdian Bearing Group Corp
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Wafangdian Bearing Group Corp
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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
    • F16C19/381Bearings 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 with at least one row for radial load in combination with at least one row for axial load
    • 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
    • F16C19/50Other types of ball or roller bearings
    • F16C19/505Other types of ball or roller bearings with the diameter of the rolling elements of one row differing from the diameter of those of another row

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

本实用新型涉及一种用于盾构机主轴承的三排圆柱滚子轴承。该轴承为自带密封系统的内齿式三排不等径的圆柱滚子轴承,能同时承受轴向、径向载荷和倾翻力矩,可靠性高、承载能力高;本实用新型优化了圆柱滚子母线凸度形状和数值;一体式保持架,形成不可分离的滚子与保持架组件;同时优化设计了主轴承润滑系统,最小流量带走最大热量,改善润滑,提高轴承使用寿命。

Description

一种用于盾构机主轴承的三排圆柱滚子轴承
技术领域
本实用新型涉及一种用于盾构机主轴承的三排圆柱滚子轴承。
背景技术
盾构法施工时主轴承是盾构机的关键部件,其工作环境复杂、同时承受轴向、径向载荷和倾翻力矩,可靠性要求达到100%,因此对主轴承的每个环节都要进行精心设计与研究,达到高可靠性、高承载能力、长寿命的要求。
实用新型内容
本实用新型的目的是:提供一种高可靠性、高承载能力、长寿命的用于盾构机主轴承的三排圆柱滚子轴承。
一种用于盾构机主轴承的三排圆柱滚子轴承,包括小推力滚子1、径向滚子2、大推力滚子3,保持架4、第一润滑系统5、第二润滑系统6、外圈7、密封系统8和带内齿圈9。其中保持架4为一体式保持架,小推力滚子1、径向滚子2和大推力滚子3分别装在保持架4内,构成保持架滚子组件,保持架滚子组件装在带内齿圈9内,在外圈7断面和外径表面分别设有三排第一润滑系统5和第二润滑系统6,第一润滑系统5和第二润滑系统6与保持架滚子组件相通,密封系统8对外圈7和带内齿圈9进行密封。
轴承工作过程中,第一润滑系统5和第二润滑系统6中的润滑油循环流动,对小推力滚子1、径向滚子2、大推力滚子3、外圈7和带内齿圈9进行润滑和降温,密封系统8对轴承进行防尘和密封。
本实用新型小推力滚子1保持架组件承受辅助推力载荷、大推力滚子3保持架组件承受主推力载荷和径向滚子组件承受径向载荷,达到轴承可以同时承受轴向、径向载荷和倾翻力矩。
本实用新型的有益效果是:
1、自带密封系统的内齿式三排不等径的圆柱滚子轴承能同时承受轴向、径向载荷和倾翻力矩,可靠性高、承载能力高;
2、优化了圆柱滚子母线凸度形状和数值;
3、一体式保持架,形成不可分离的滚子与保持架组件;
4、优化设计了主轴承润滑系统,最小流量带走最大热量,改善润滑,提高轴承使用寿命。
附图说明
图1为本实用新型的结构示意图。
图中:1、小推力滚子,2、径向滚子,3、大推力滚子,4、保持架,5、第一润滑系统,6、第二润滑系统,7、外圈,8、密封系统,9、带内齿圈。
具体实施方式
下面结合附图对本实用新型做进一步说明。
如图1所示,一种用于盾构机主轴承的三排圆柱滚子轴承,包括小推力滚子1、径向滚子2、大推力滚子3,保持架4、第一润滑系统5、第二润滑系统6、外圈7、密封系统8和带内齿圈9。小推力滚子1、径向滚子2和大推力滚子3分别装在一体式保持架4内,构成保持架滚子组件,保持架滚子组件装在带内齿圈9内,在外圈7断面和外径表面分别设有三排第一润滑系统5和第二润滑系统6,第一润滑系统5和第二润滑系统6与保持架滚子组件相通,密封系统8对外圈7和带内齿圈9进行密封。

Claims (2)

1.一种用于盾构机主轴承的三排圆柱滚子轴承,其特征在于,该轴承包括小推力滚子(1)、径向滚子(2)、大推力滚子(3),保持架(4)、第一润滑系统(5)、第二润滑系统(6)、外圈(7)、密封系统(8)和带内齿圈(9),小推力滚子(1)、径向滚子(2)和大推力滚子(3)分别装在保持架(4)内,构成保持架滚子组件,保持架滚子组件装在带内齿圈(9)内,在外圈(7)断面和外径表面分别设有三排第一润滑系统(5)和第二润滑系统(6),第一润滑系统(5)和第二润滑系统(6)与保持架滚子组件相通,密封系统(8)对外圈(7)和带内齿圈(9)进行密封。
2.根据权利要求1所述的一种用于盾构机主轴承的三排圆柱滚子轴承,其特征在于,所述的保持架(4)为一体式保持架。
CN2009202769658U 2009-12-07 2009-12-07 一种用于盾构机主轴承的三排圆柱滚子轴承 Expired - Lifetime CN201575055U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109812502A (zh) * 2019-03-26 2019-05-28 洛阳新强联回转支承股份有限公司 一种双金属保持架的三排圆柱滚子盾构机刀盘轴承
CN110608886A (zh) * 2019-10-25 2019-12-24 西南交通大学 一种盾构主轴承损伤模拟试验系统及方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109812502A (zh) * 2019-03-26 2019-05-28 洛阳新强联回转支承股份有限公司 一种双金属保持架的三排圆柱滚子盾构机刀盘轴承
CN110608886A (zh) * 2019-10-25 2019-12-24 西南交通大学 一种盾构主轴承损伤模拟试验系统及方法
CN110608886B (zh) * 2019-10-25 2024-05-28 西南交通大学 一种盾构主轴承损伤模拟试验系统及方法

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