CN101769313A - 一种双列满装圆柱滚子轴承 - Google Patents

一种双列满装圆柱滚子轴承 Download PDF

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Publication number
CN101769313A
CN101769313A CN200810230298A CN200810230298A CN101769313A CN 101769313 A CN101769313 A CN 101769313A CN 200810230298 A CN200810230298 A CN 200810230298A CN 200810230298 A CN200810230298 A CN 200810230298A CN 101769313 A CN101769313 A CN 101769313A
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CN
China
Prior art keywords
ring
outer ring
arc groove
double
roller bearing
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Pending
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CN200810230298A
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English (en)
Inventor
陶永强
何华
孙德忠
林永浩
孙玉江
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Dalian Quanxin Rolling Mill Bearing Manufacturing Co Ltd
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Dalian Quanxin Rolling Mill Bearing Manufacturing Co Ltd
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Application filed by Dalian Quanxin Rolling Mill Bearing Manufacturing Co Ltd filed Critical Dalian Quanxin Rolling Mill Bearing Manufacturing Co Ltd
Priority to CN200810230298A priority Critical patent/CN101769313A/zh
Publication of CN101769313A publication Critical patent/CN101769313A/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
    • 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
    • F16C19/24Bearings 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 radial load mainly
    • F16C19/28Bearings 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 radial load mainly with two or more rows of rollers

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  • Rolling Contact Bearings (AREA)

Abstract

本发明公开了一种双列满装圆柱滚子轴承,其外圈(1)外圆周面呈球面结构,在外圈(1)外圆周面的中部有一环状的圆弧槽,圆弧槽中在圆周方向上均匀分布有指向外圈(1)圆心的注油孔;所述注油孔连通至所述两列圆柱滚子(4)之间的空间;(1)内圆周面设置由两列完全对称的滚子滚道;内圈(2)呈直筒状,两侧对称设置有环形边挡圈(3),所述边挡圈(3)的外柱面中部设有一环状的矩形凹槽,凹槽内设置有弹簧圈;所述弹簧圈顶在所述外圈(1)与所述边挡圈(3)之间。本发明的满装双列圆柱滚子轴承,其径向和轴向分别承受载荷,不存在偏载现象,而且因为滚道接触面积增大,其径向负荷的承受能力也相应增大。

Description

一种双列满装圆柱滚子轴承
技术领域
本发明涉及一种轴承,更具体地说,涉及一种圆柱滚子轴承。
背景技术
现有技术的满滚子双列圆柱滚子轴承,在其内圈两端不设置挡边,问题在于,轴承径向力均由外圈承受,存在偏载现象。而此类机器使用的圆柱滚子轴承,其内、外圈滚道即承受径向负荷又承受轴向负荷。而且,有一些工作场合非常恶劣轴承,碎渣、铁屑等特别容易进入轴承,大大的降低了其轴承寿命。
发明内容
针对上述问题,本发明提供了一种专用于机电、冶金等行业设备上的双列圆柱滚子轴承,其目的旨在提供一种可承受径向负荷,使用寿命长的轴承。
本发明构造了一种双列满装圆柱滚子轴承,包括外圈、内圈、边挡圈(3)、两列圆柱滚子、四个弹簧圈。外圈外圆周面呈球面结构,在外圈外圆周面的中部有一环状的圆弧槽,圆弧槽中在圆周方向上均匀分布有指向外圈圆心的注油孔。注油孔连通至两列圆柱滚子之间的空间;外圈内圆周面设置由两列完全对称的滚子滚道,滚子滚道两侧边缘处分别开设有圆弧槽;外圈内圆周面中部形成向内凸出的凸缘,用作隔圈将两列滚子隔离。内圈呈直筒状,两侧对称设置有环形边挡圈,边挡圈的外柱面中部设有一环状的矩形凹槽,凹槽内设置有弹簧圈;弹簧圈顶在外圈与边挡圈之间。
通过上述技术方案,本发明的满装双列圆柱滚子轴承,其径向和轴向分别承受载荷,不存在偏载现象,而且因为滚道接触面积增大,其径向负荷的承受能力也相应增大。因此本发明轴承具有结构简单、易于加工、使用寿命长的特点。
附图说明
图1是本发明满装双列圆柱滚子轴承的结构示意图,图中省略下半部对称结构。
具体实施方式
如图1所示,本发明的轴承由外圈1、内圈2、滚子4、边挡圈3和弹簧圈5组成。外圈1外径呈凸圆弧形,外圈1外径中部有一圆弧槽,圆弧槽中均匀分布有指向外圈1圆心的注油孔;外圈1内孔有两个完全对称的滚子滚道,滚子滚道有两个圆弧槽;内圈2呈圆环形状;内圈2的两侧是一对完全对称的边挡圈3,边挡圈3的外径有一矩形凹槽,凹槽内放有弹簧圈。由于外圈端面设置了挡边,内圈设置了边挡圈,使轴承承受了轴向负荷,因此提高了轴承的使用寿命。

Claims (1)

1.一种双列满装圆柱滚子轴承,其特征在于:包括外圈(1)、内圈(2)、边挡圈(3)、两列圆柱滚子(4)、四个弹簧圈(5);其中:
所述外圈(1)外圆周面呈球面结构,在外圈(1)外圆周面的中部有一环状的圆弧槽,圆弧槽中在圆周方向上均匀分布有指向外圈(1)圆心的注油孔;
所述注油孔连通至所述两列圆柱滚子(4)之间的空间;
外圈(1)内圆周面设置由两列完全对称的滚子滚道,滚子滚道两侧边缘处分别开设有圆弧槽;所述外圈(1)内圆周面中部形成向内凸出的凸缘,用作隔圈将两列滚子隔离;
所述内圈(2)呈直筒状,两侧对称设置有环形边挡圈(3),所述边挡圈(3)的外柱面中部设有一环状的矩形凹槽,凹槽内设置有弹簧圈;所述弹簧圈顶在所述外圈(1)与所述边挡圈(3)之间。
CN200810230298A 2008-12-26 2008-12-26 一种双列满装圆柱滚子轴承 Pending CN101769313A (zh)

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CN200810230298A CN101769313A (zh) 2008-12-26 2008-12-26 一种双列满装圆柱滚子轴承

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CN200810230298A CN101769313A (zh) 2008-12-26 2008-12-26 一种双列满装圆柱滚子轴承

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CN101769313A true CN101769313A (zh) 2010-07-07

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102182757A (zh) * 2011-03-03 2011-09-14 上海川野精密轴承有限公司 支撑滚轮轴承
CN102454696A (zh) * 2010-10-22 2012-05-16 瓦房店正达冶金轧机轴承有限公司 长寿命双列满装长圆柱滚子卡套轴承
CN102494015A (zh) * 2011-11-30 2012-06-13 中国北车集团大连机车研究所有限公司 端轴轴箱轴承
WO2016205916A1 (en) * 2015-06-25 2016-12-29 Cast Steel Products Lp, By Its General Partner Cast Steel Products Gp Ltd. Pressure roller bearing for a pallet car
CN112610597A (zh) * 2020-12-14 2021-04-06 人本股份有限公司 圆柱滚子的密封结构

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102454696A (zh) * 2010-10-22 2012-05-16 瓦房店正达冶金轧机轴承有限公司 长寿命双列满装长圆柱滚子卡套轴承
CN102182757A (zh) * 2011-03-03 2011-09-14 上海川野精密轴承有限公司 支撑滚轮轴承
CN102494015A (zh) * 2011-11-30 2012-06-13 中国北车集团大连机车研究所有限公司 端轴轴箱轴承
WO2016205916A1 (en) * 2015-06-25 2016-12-29 Cast Steel Products Lp, By Its General Partner Cast Steel Products Gp Ltd. Pressure roller bearing for a pallet car
US10023394B2 (en) 2015-06-25 2018-07-17 Cast Steel Products Lp, By Its General Partner Cast Steel Products Gp Ltd. Pressure roller bearing for a pallet car
CN112610597A (zh) * 2020-12-14 2021-04-06 人本股份有限公司 圆柱滚子的密封结构

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