CN2541134Y - 石墨轴承抽取器 - Google Patents

石墨轴承抽取器 Download PDF

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Publication number
CN2541134Y
CN2541134Y CN 02229805 CN02229805U CN2541134Y CN 2541134 Y CN2541134 Y CN 2541134Y CN 02229805 CN02229805 CN 02229805 CN 02229805 U CN02229805 U CN 02229805U CN 2541134 Y CN2541134 Y CN 2541134Y
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China
Prior art keywords
graphite bearing
bearing
pulling force
force tube
graphite
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Expired - Fee Related
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CN 02229805
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English (en)
Inventor
魏宏繁
解更存
惠学先
夏小军
李红军
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Sinopec Zhongyuan Oil And Gas Hi Tech Co ltd Natural Gas Chemical Plant
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Sinopec Zhongyuan Oil And Gas Hi Tech Co ltd Natural Gas Chemical Plant
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Priority to CN 02229805 priority Critical patent/CN2541134Y/zh
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Publication of CN2541134Y publication Critical patent/CN2541134Y/zh
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Abstract

本实用新型公开了一种石墨轴承抽取器。它由推力杆、拉力筒组成,推力杆与拉力筒螺纹连接,拉力筒的直径小于石墨轴承内径,在它的上端设有拉力杆,拉力筒的下部外表面上设有拉爪。本实用新型实现了石墨轴承在不被损坏的情况下轻松的取出或重新安装,既节约了成本,也节约了人力。

Description

石墨轴承抽取器
本实用新型涉及一种石墨轴承抽取装置。
目前石墨轴承一旦安放到轴承座上就很难取出,因为石墨轴承的结构特点是空心圆柱体,内壁有4道与圆柱轴线成45°角的螺纹槽,轴承座底部是封闭的,当轴承装入轴承座后,上部只有5mm露在外面,且石墨质地脆硬,遇安装错位等情况时,不得不损坏一新的轴承,对旧轴承的取出也是不得不在轴承座上把它打碎,才能更换新轴承。
本实用新型的目的就是提供一种石墨轴承抽取器,它可以实现在不损坏轴承的情况下轻松地将石墨轴承取出。
本实用新型的目的是这样实现的:石墨轴承抽取器由推力杆、拉力筒组成,推力杆与拉力筒螺纹连接,拉力筒的直径小于石墨轴承内径,在它的上端设有拉力杆,拉力筒的下部外表面上设有拉爪。
本实用新型实现了石墨轴承在不被损坏的情况下轻松的取出、拆卸更换或重新安装,即节约了成本,也节约了人力。
下面结合附图对本实用新型做进一步描述:
图1:本实用新型结构示意图;
图中:1-推力杆、2-手柄、3-拉力筒、4-拉爪;
如图1所示,石墨轴承抽取器由推力杆1,拉力筒3组成,推力杆1与拉力筒3螺纹连接,拉力筒3的直径小于石墨轴承内径,在拉力筒3的上端设有拉力杆2,拉力筒3的下部外表面上设有拉爪4,拉爪制作是仿造外螺纹。石墨轴承的结构特点是空心圆柱体,内壁有4道与圆柱轴线成45°角的螺纹槽,因此在一直径略小于轴承内径的拉力筒3上加一对拉爪4,拉爪4能顺利地利用轴承原有的螺旋槽进入轴承底部,再利用推力杆在拉力筒内螺纹的旋入,将拉力筒及轴承一起抽出石墨轴承底座,完成抽取轴承。

Claims (1)

1、一种石墨轴承抽取器,其特征在于:它由推力杆(1)、拉力筒(3)组成,推力杆(1)与拉力筒(3)螺纹连接,拉力筒(3)的直径小于石墨轴承内径,在它的上端设有拉力杆(2),拉力筒(3)的下部外表面上设有拉爪(4)。
CN 02229805 2002-03-18 2002-03-18 石墨轴承抽取器 Expired - Fee Related CN2541134Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02229805 CN2541134Y (zh) 2002-03-18 2002-03-18 石墨轴承抽取器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02229805 CN2541134Y (zh) 2002-03-18 2002-03-18 石墨轴承抽取器

Publications (1)

Publication Number Publication Date
CN2541134Y true CN2541134Y (zh) 2003-03-26

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CN 02229805 Expired - Fee Related CN2541134Y (zh) 2002-03-18 2002-03-18 石墨轴承抽取器

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CN (1) CN2541134Y (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100372654C (zh) * 2004-11-11 2008-03-05 大亚湾核电运营管理有限责任公司 石墨环装配工具
CN102049756A (zh) * 2009-10-27 2011-05-11 鸿富锦精密工业(深圳)有限公司 起拔器
CN102653088A (zh) * 2012-05-11 2012-09-05 苏州金牛精密机械有限公司 轴承不良品拆卸工装

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100372654C (zh) * 2004-11-11 2008-03-05 大亚湾核电运营管理有限责任公司 石墨环装配工具
CN102049756A (zh) * 2009-10-27 2011-05-11 鸿富锦精密工业(深圳)有限公司 起拔器
US8276252B2 (en) 2009-10-27 2012-10-02 Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. Extractor with slidable sleeve
CN102049756B (zh) * 2009-10-27 2013-04-10 鸿富锦精密工业(深圳)有限公司 起拔器
CN102653088A (zh) * 2012-05-11 2012-09-05 苏州金牛精密机械有限公司 轴承不良品拆卸工装

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