CN203230712U - 一种轴承锁紧装置 - Google Patents

一种轴承锁紧装置 Download PDF

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Publication number
CN203230712U
CN203230712U CN 201320196651 CN201320196651U CN203230712U CN 203230712 U CN203230712 U CN 203230712U CN 201320196651 CN201320196651 CN 201320196651 CN 201320196651 U CN201320196651 U CN 201320196651U CN 203230712 U CN203230712 U CN 203230712U
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China
Prior art keywords
round nut
locking device
bearing
lock washer
nut
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CN 201320196651
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English (en)
Inventor
丁红女
徐杰
朱连帮
滕国荣
何雪梅
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JIANGSU SHUANGDA ENGINEERING TECHNOLOGY RESEARCH CENTER Co Ltd
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JIANGSU SHUANGDA ENGINEERING TECHNOLOGY RESEARCH CENTER Co Ltd
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Priority to CN 201320196651 priority Critical patent/CN203230712U/zh
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Abstract

一种轴承锁紧装置,包括圆螺母(2)、轴(5),所述轴(5)上设置有圆螺母(2),圆螺母(2)一端设置有被紧固件轴承(1),另一端设置有止动垫圈(3),止动垫圈(3)与圆螺母(2)通过螺钉(4)紧固。本实用新型结构简单、防松效果好。

Description

一种轴承锁紧装置
技术领域:
本实用新型涉及紧固零件,尤其涉及到一种轴承锁紧装置。
背景技术:
圆螺母用止动垫圈,是一种防止圆螺母松动的垫圈,垫圈和圆螺母配套使用,使用时垫圈装在螺母开槽的那一侧, 止动垫圈在内环上有一个凸起的固定脚,在外环上有3~4个凸起的锁定脚,一般安装止动垫圈的机器轴上要开一个键槽,固定止动垫圈,螺母锁紧后,撬起外环上锁定脚,与螺母六个面中的一个或两个压紧,从而防止螺母松动。但对于直径在于200mm的轴采用圆螺母加止动垫圈防松效果不好。
发明内容:
本实用新型的目的是提供一种结构简单,防松效果好的轴承锁紧装置。
本实用新型是这样实现的,一种轴承锁紧装置,包括圆螺母、轴,其特征在于:所述轴上设置有圆螺母,圆螺母一端设置有被紧固件轴承,另一端设置有止动垫圈,止动垫圈与圆螺母通过螺钉紧固。
本实用新型结构简单、防松效果好。
附图说明:
图1是本实用新型结构示意图。
图中1、轴承,   2、圆螺母,   3、止动垫圈,  4、螺钉,  5、轴。 
具体实施方式:
下面结合附图对本实用新型作进一步说明:
参照附图,一种轴承锁紧装置,包括圆螺母2、轴5,其特征在于:所述轴5上设置有圆螺母2,圆螺母2一端设置有被紧固件轴承1,另一端设置有止动垫圈3,止动垫圈3与圆螺母2通过螺钉4紧固。具体实施时,在轴上开三个键槽,圆螺母锁紧到位时,将止动垫圈的外耳朵先与螺母面上的一个槽压紧,将止动垫圈的内耳朵与轴上开的一个键槽压紧,再用螺钉紧固,这样圆螺母就不会因轴的转动而松脱。

Claims (1)

1.一种轴承锁紧装置,包括圆螺母(2)、轴(5),其特征在于:所述轴(5)上设置有圆螺母(2),圆螺母(2)一端设置有被紧固件轴承(1),另一端设置有止动垫圈(3),止动垫圈(3)与圆螺母(2)通过螺钉(4)紧固。
CN 201320196651 2013-04-18 2013-04-18 一种轴承锁紧装置 Expired - Fee Related CN203230712U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320196651 CN203230712U (zh) 2013-04-18 2013-04-18 一种轴承锁紧装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320196651 CN203230712U (zh) 2013-04-18 2013-04-18 一种轴承锁紧装置

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CN203230712U true CN203230712U (zh) 2013-10-09

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CN 201320196651 Expired - Fee Related CN203230712U (zh) 2013-04-18 2013-04-18 一种轴承锁紧装置

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CN (1) CN203230712U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113107972A (zh) * 2015-09-10 2021-07-13 斯凯孚公司 用于预紧轴承的张力装置和方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113107972A (zh) * 2015-09-10 2021-07-13 斯凯孚公司 用于预紧轴承的张力装置和方法
CN113107972B (zh) * 2015-09-10 2023-06-27 斯凯孚公司 用于预紧轴承的张力装置和方法

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C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Jiangsu Shuangda Pump & Valve Co., Ltd.

Assignor: Jiangsu Shuangda Engineering Technology Research Center Co., Ltd.

Contract record no.: 2014320000242

Denomination of utility model: Locking device for bearing

Granted publication date: 20131009

License type: Exclusive License

Record date: 20140325

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131009

Termination date: 20210418