CN1202922C - 轧机油膜轴承锥套 - Google Patents

轧机油膜轴承锥套 Download PDF

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Publication number
CN1202922C
CN1202922C CN 02135818 CN02135818A CN1202922C CN 1202922 C CN1202922 C CN 1202922C CN 02135818 CN02135818 CN 02135818 CN 02135818 A CN02135818 A CN 02135818A CN 1202922 C CN1202922 C CN 1202922C
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China
Prior art keywords
rolling mill
bearing
conic sleeve
oil film
sleeve
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CN 02135818
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CN1410180A (zh
Inventor
黄庆学
申光宪
申福昌
丁光正
许将
董宝力
李玉贵
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TAIYUAN HEAVY MICHINERY COLLEGE
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TAIYUAN HEAVY MICHINERY COLLEGE
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Abstract

一种轧机油膜轴承锥套,属于轧钢机械技术领域,其特征是将现有技术轧机油膜轴承锥套两端部的内径扩大,制成有锥度的喇叭形状,见喇叭形状的尺寸。
Figure 02135818.4_AB_0

Description

轧机油膜轴承锥套
技术领域:
本发明属于轧钢机械技术领域,具体涉及一种轧机油膜轴承锥套。
背景技术:
目前,轧机油膜轴承锥套与轧辊辊颈连接是采用过盈配合,即是通过轧辊辊颈端部的进油孔将高压油注入已予套在轧辊辊颈端部的轴承锥套的中部,使轴承锥套产生账形,内孔变大,再将内孔变大的轴承锥套推向轧辊辊颈连接部位处,然后卸压使轴承锥套与轧辊辊颈紧密的连接在一起。但是这一装配方法存在的缺点是在将轴承锥套高压账形的过程中,由于轴承锥套的内孔有一定的锥度,轴承锥套沿轴向壁厚不同,使得液压账形主要集中在轴承锥套的中间区域,而轴承锥套的两端部账形量不足,产生很大的峰值压力,在装配推进的过程中,容易出现锥套与辊颈相接触,并产生磨损,这样,就会严重地影响轴承锥套的使用寿命。
发明内容:
本发明目的是提供一种新技术方案,可有效克服上述缺点。
本发明是这样实现的:将现有技术轧机油膜轴承锥套两端内径扩大,制成有锥度的喇叭形状,喇叭形状的尺寸为
L 1 = ( 1 10 ~ 1 4 ) L L 2 = ( 1 10 ~ 1 4 ) L
Δ h 1 = ( 1 10000 ~ 1 600 ) D Δ h 2 = ( 1 10000 ~ 1 600 ) D
本发明优点及积极效果是:
(1)、由于将轴承锥套制成为两端是喇叭形状,使得装配推进更加容易。
(2)、轴承锥套两端制成喇叭形状,使得装配推进时,峰值压力降低,使接触应力趋于均匀,接触磨损减少,可有效地提高轴承锥套的使用寿命。
附图说明:
图1为轧机轴承锥套结构图(轴向剖视图)
图中上半部表示现有技术图示,下半部表示本发明技术图示。
1—轴承锥套            2—螺旋油槽
3—密封槽              4—喇叭形
L—轴承锥套长度尺寸    D—轴承锥套的外径
L1、L2—轴承锥套两端喇叭形轴向尺寸
Δh1、Δh2—轴承锥套两端喇叭形径向尺寸
具体实施方式:
实施例:如图1中下半部所示,将现有技术轧机轴承锥套的两端部扩大制成喇叭形状。其具体尺寸是:
L 1 = ( 1 10 ~ 1 4 ) L L 2 = ( 1 10 ~ 1 4 ) L
Δ h 1 = ( 1 10000 ~ 1 600 ) D Δ h 2 = ( 1 10000 ~ 1 600 ) D

Claims (1)

1、一种轧机油膜轴承锥套,其特征是将现有技术轧机油膜轴承锥套两端部的内径扩大,制成有锥度的喇叭形状,喇叭形状的尺寸是:
L 1 = ( 1 10 ~ 1 4 ) L L 2 = ( 1 10 ~ 1 4 ) L
Δh 1 = ( 1 10000 ~ 1 600 ) D Δh 2 = ( 1 10000 ~ 1 600 ) D
CN 02135818 2002-11-14 2002-11-14 轧机油膜轴承锥套 Expired - Fee Related CN1202922C (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02135818 CN1202922C (zh) 2002-11-14 2002-11-14 轧机油膜轴承锥套

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Application Number Priority Date Filing Date Title
CN 02135818 CN1202922C (zh) 2002-11-14 2002-11-14 轧机油膜轴承锥套

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CN1410180A CN1410180A (zh) 2003-04-16
CN1202922C true CN1202922C (zh) 2005-05-25

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102242774A (zh) * 2011-04-06 2011-11-16 莱芜钢铁股份有限公司 滑动轴承及卡盘式短应力轧机
CN104455046A (zh) * 2014-11-10 2015-03-25 江苏荣基重工科技有限公司 用于风力发电机组的锁紧盘及锁紧盘锥套
CN108253023A (zh) * 2016-12-29 2018-07-06 浙江双金机械集团股份有限公司 单缸液压圆锥破碎机顶部轴承
DE102021205276A1 (de) * 2021-05-21 2021-07-22 Sms Group Gmbh Zapfenbuchse als Teil eines Ölfilmlagers

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