CN200989443Y - 花键副钢板骨架密封 - Google Patents

花键副钢板骨架密封 Download PDF

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Publication number
CN200989443Y
CN200989443Y CNU2006201349684U CN200620134968U CN200989443Y CN 200989443 Y CN200989443 Y CN 200989443Y CN U2006201349684 U CNU2006201349684 U CN U2006201349684U CN 200620134968 U CN200620134968 U CN 200620134968U CN 200989443 Y CN200989443 Y CN 200989443Y
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China
Prior art keywords
resistant rubber
oil resistant
spline
steel plate
steel sheet
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Expired - Fee Related
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CNU2006201349684U
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English (en)
Inventor
张鹏超
韩利
康韶杰
冯明贤
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Xuchang Yuandong Drive Shaft Co Ltd
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Xuchang Yuandong Transmission Shaft Co ltd
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Abstract

本实用新型涉及一种在花键副上起密封作用的花键副钢板骨架密封,包括耐油橡胶,耐油橡胶与钢板骨架粘结为一整体,外部为钢板骨架,内部为耐油橡胶,耐油橡胶与轴径的配合部为双唇结构,耐油橡胶的安装部位为一凸起,该凸起卡嵌在外键外圆端部沟槽内,耐油橡胶在内花键轴径上滑动,形成一密闭行腔,有效防止花键副内润滑脂外泄,有效的起到密封作用,该花键副钢板骨架密封一体成型,提高了密封性能,并且有效提高了生产装配效率,降低了生产成本和劳动强度。

Description

花键副钢板骨架密封
技术领域:
本实用新型涉及一种在花键副上起密封作用的花键副钢板骨架密封。
背景技术:
以前花键副密封多采用防尘罩与羊毛毡配合使用,防尘罩与花键副外花键用螺纹连接,带动羊毛毡在内花键轴径上滑动,从而起到密封作用。但羊毛毡形状容易变形,使用寿命低,润滑脂易泄漏,防尘罩和花键副外花键外圆需加工螺纹,装配劳动强度大,生产效率低,生产成本高。
发明内容:
本实用新型的目的在于克服现有技术中存在的不足而提供一种可以明显提高密封性能和降低劳动强度的花键副钢板骨架密封。
本实用新型的目的是这样实现的:包括耐油橡胶,耐油橡胶与钢板骨架粘结为一整体,外部为钢板骨架,内部为耐油橡胶。钢板骨架起支撑、固定作用,使耐油橡胶固定外形。
所述的耐油橡胶与轴径的配合部为双唇结构,起密封作用;耐油橡胶的安装部位为一凸起,该凸起卡嵌在外键外圆端部沟槽内。利用橡胶弹性变形卡嵌在外键外圆端部沟槽内,安装牢靠,简单易操作。
本实用新型的耐油橡胶在内花键轴径上滑动,形成一密闭行腔,有效防止花键副内润滑脂外泄,有效的起到密封作用。该花键副钢板骨架密封一体成型,应用到实际生产当中,提高了密封性能,并且有效提高了生产装配效率,降低了生产成本和劳动强度。结构简洁轻便,装配方便。
附图说明:
图1为本实用新型的结构示意图。
具体实施方式:
如图1所示,本实用新型包括耐油橡胶1,耐油橡胶1与钢板骨架2粘结为一整体,外部为钢板骨架2,内部为耐油橡胶1。
所述的耐油橡胶1与轴径的配合部为双唇结构3,耐油橡胶的安装部位为一凸起4,该凸起4卡嵌在外键外圆端部沟槽内。
本密封采用耐油橡胶与钢板骨架粘结为一整体。外部为钢板骨架,内部为耐油橡胶。钢板骨架起支撑、固定作用,使耐油橡胶固定外形。耐油橡胶的3处为双唇结构与轴径配合,起密封作用;耐油橡胶的4处凸起为安装部位,利用橡胶弹性变形卡嵌在外键外圆端部沟槽内,安装牢靠,简单易操作。

Claims (2)

1、一种花键副钢板骨架密封,包括耐油橡胶,其特征在于:耐油橡胶与钢板骨架粘结为一整体,外部为钢板骨架,内部为耐油橡胶。
2、根据权利要求1所述的花键副钢板骨架密封,其特征在于:所述的耐油橡胶与轴径的配合部为双唇结构,耐油橡胶的安装部位为一凸起,该凸起卡嵌在外键外圆端部沟槽内。
CNU2006201349684U 2006-12-11 2006-12-11 花键副钢板骨架密封 Expired - Fee Related CN200989443Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006201349684U CN200989443Y (zh) 2006-12-11 2006-12-11 花键副钢板骨架密封

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006201349684U CN200989443Y (zh) 2006-12-11 2006-12-11 花键副钢板骨架密封

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CN200989443Y true CN200989443Y (zh) 2007-12-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102679089A (zh) * 2012-05-18 2012-09-19 安徽同发设备股份有限公司 一种哈夫节密封垫

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102679089A (zh) * 2012-05-18 2012-09-19 安徽同发设备股份有限公司 一种哈夫节密封垫
CN102679089B (zh) * 2012-05-18 2014-08-06 安徽同发设备股份有限公司 一种哈夫节密封垫

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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: XUCHANG FAR EAST DRIVE SHAFT CO.

Free format text: FORMER NAME OR ADDRESS: XUCHANG YUANDONG TRANSMISSION SHAFT CO.,LTD.

CP03 Change of name, title or address

Address after: Xuchang City, Henan province north suburb still Town, zip code: 461111

Patentee after: Xuchang Yuandong Drive Shaft Corp.

Address before: Xuchang City, Henan province north suburb still Town, zip code: 461111

Patentee before: Xuchang Yuandong Transmission Shaft Co., Ltd.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071212

Termination date: 20121211