CN2428614Y - 滚动轴套 - Google Patents

滚动轴套 Download PDF

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Publication number
CN2428614Y
CN2428614Y CN 00223478 CN00223478U CN2428614Y CN 2428614 Y CN2428614 Y CN 2428614Y CN 00223478 CN00223478 CN 00223478 CN 00223478 U CN00223478 U CN 00223478U CN 2428614 Y CN2428614 Y CN 2428614Y
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China
Prior art keywords
rolling
utility
rolling bearing
model
seal
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Expired - Fee Related
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CN 00223478
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English (en)
Inventor
贺镇
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Chongqing Iron and Steel Co Ltd
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Chongqing Iron and Steel Group Co Ltd
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Priority to CN 00223478 priority Critical patent/CN2428614Y/zh
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Publication of CN2428614Y publication Critical patent/CN2428614Y/zh
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Abstract

本实用新型公开了一种滚动轴套,其特征在于在轴套(1)的内壁中部设有至少一道滚道,两端设有密封槽,将若干个滚针(2)沿轴向安放在滚道中,密封件(3)放在密封槽内组成滚动轴套。本实用新型采用在轴套内安置滚针,其间间隙小,传动精度高;其间摩擦力小,使用寿命长。本实用新型有密封件,密封性能好,还可以根据使用需要确定滚道的道数,有轴向尺寸不受限制的特点。

Description

滚动轴套
本实用新型属于轴承领域,特别属于一种用于径向尺寸小的轴套装置。
目前用于径向尺寸小的轴承装置有滑动轴承和滚针轴承两类。其中滑动轴承,因不易实现完全润滑,使轴承磨损快、传动精度低、使用寿命短;滚针轴承,轴向尺寸小,密封性差。
本实用新型的目的,是提供一种滚动轴套。它传动精度高,密封好,轴向尺寸不受限制,有使用寿命长的特点。
为达上述目的,本实用新型的特征在于在轴套的内壁中部设有至少一道滚道,两端设有密封槽,将若干个滚针沿轴向安放在滚道中,密封件放在密封槽内组成滚动轴套。
密封件的材料为非金属材料。
轴套内壁中的滚道数根据轴套的尺寸调节。
本实用新型由于采用在轴套内安置滚针,使轴、轴套与滚针之间的为线接触,其间间隙小,传动精度高;其间摩擦力小,因此使用寿命长。本实用新型设置有密封件,密封性能好,由于可以根据使用需要确定滚道的道数,因此还有轴向尺寸不受限制的特点。
下面结合附图对本实用新型做进一步的说明。
图1为本实用新型的结构简图;
图2为本实用新型滚针的断面示意图。
轴套1内壁的中部设有滚道,两端设有密封槽。若干个滚针2沿轴向安置在滚道内;滚针2的轴向定位由滚道的端面确定,径向定位受滚道与轴4的约束,滚针2在轴套1的滚道中的转动而实现轴套1与轴4的相对转动。密封件3为非金属,安装在轴套1的密封槽内,密封件3的工作面与转轴4接触,可形成轴4与轴套1的接触密封。将滚针2和密封件3安装在轴套1的内壁即组成滚动轴套。将滚动轴套安装在轴上,即可工作。
轴套1内壁中的滚道数根据轴套的尺寸进行调节,以适应不同的工艺要求。

Claims (3)

1.一种滚动轴套,其特征在于在轴套(1)的内壁中部设有至少一道滚道,两端设有密封槽,将若干个滚针(2)沿轴向安放在滚道中,密封件(3)放在密封槽内组成滚动轴套。
2.根据权利要求1所述的滚动轴套,其特征在于密封件(3)的材料为非金属材料。
3.根据权利要求1所述的滚动轴套,其特征在于轴套(1)内壁中的滚道数根据轴套(1)的尺寸调节。
CN 00223478 2000-06-23 2000-06-23 滚动轴套 Expired - Fee Related CN2428614Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00223478 CN2428614Y (zh) 2000-06-23 2000-06-23 滚动轴套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00223478 CN2428614Y (zh) 2000-06-23 2000-06-23 滚动轴套

Publications (1)

Publication Number Publication Date
CN2428614Y true CN2428614Y (zh) 2001-05-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00223478 Expired - Fee Related CN2428614Y (zh) 2000-06-23 2000-06-23 滚动轴套

Country Status (1)

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CN (1) CN2428614Y (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105570421A (zh) * 2016-01-13 2016-05-11 南通爱慕希机械股份有限公司 一种静液压无极变速装置
CN106151255A (zh) * 2016-08-17 2016-11-23 常州市武进长江滚针轴承有限公司 密封型滚针轴承

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105570421A (zh) * 2016-01-13 2016-05-11 南通爱慕希机械股份有限公司 一种静液压无极变速装置
CN105570421B (zh) * 2016-01-13 2024-04-16 南通爱慕希机械股份有限公司 一种静液压无极变速装置
CN106151255A (zh) * 2016-08-17 2016-11-23 常州市武进长江滚针轴承有限公司 密封型滚针轴承

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: CHONGQING STEEL CO., LTD.

Free format text: FORMER NAME OR ADDRESS: CHONGQING STEEL(GROUP)CO., LTD.

CP01 Change in the name or title of a patent holder

Patentee after: Chongqing Iron and Steel Co., Ltd.

Patentee before: Chongqing Iron & Steel (Group) Co., Ltd.

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee