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CN201335068Y - 内六角凹端紧定螺钉 - Google Patents

内六角凹端紧定螺钉 Download PDF

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Publication number
CN201335068Y
CN201335068Y CNU2008201711636U CN200820171163U CN201335068Y CN 201335068 Y CN201335068 Y CN 201335068Y CN U2008201711636 U CNU2008201711636 U CN U2008201711636U CN 200820171163 U CN200820171163 U CN 200820171163U CN 201335068 Y CN201335068 Y CN 201335068Y
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utility
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CNU2008201711636U
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周明华
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Abstract

本实用新型公开了一种内六角凹端紧定螺钉,它由内六角(1)、螺杆部分(2)和前端(3)组成,其特点在于,所述内六角凹端紧定螺钉的前端(3)设有环形平面(3.1);本实用新型内六角凹端紧定螺钉能够有效的将轴套与轴锁紧。

Description

内六角凹端紧定螺钉
技术领域
本实用新型涉及用于轴套与轴之间的连接并起定位作用的内六角凹端紧定螺钉。
背景技术
目前,国家标准件中的内六角凹端紧定螺钉的前端与轴外表面接触面积很小,如图1所示,因此不易将轴套与轴锁紧。
实用新型内容
本实用新型要解决的技术问题是,提供一种能够有效的将轴套与轴锁紧的内六角凹端紧定螺钉。
本实用新型的技术方案是,提供一种具有以下结构的内六角凹端紧定螺钉,它由内六角、螺杆部分和前端组成,所述内六角凹端紧定螺钉的前端设有环形平面。
采用上述结构后,本实用新型与现有技术相比,具有以下优点:因为所述内六角凹端紧定螺钉的前端设有环形平面,使得本实用新型内六角凹端紧定螺钉的前端与轴外表面接触面积大,所以能够有效的将轴套与轴锁紧。
附图说明
图1是国家标准件中的内六角凹端紧定螺钉的结构示意图。
图2是本实用新型内六角凹端紧定螺钉的结构示意图。
图中所示,1、内六角,2、螺杆部分,3、前端,3.1、环形平面。
具体实施方式
下面结合附图对本实用新型作进一步说明。
本实用新型内六角凹端紧定螺钉由内六角1、螺杆部分2和前端3组成,其特点在于,所述内六角凹端紧定螺钉的前端3设有环形平面3.1,具体结构如图2所示。
本实用新型内六角凹端紧定螺钉的内六角1的深度比国家标准件中所提供的内六角凹端紧定螺钉的内六角1要深,这样,在内六角扳手紧固本实用新型内六角凹端紧定螺钉时,内六角扳手不易打滑,能够达到紧固扭矩指标。

Claims (1)

1、一种内六角凹端紧定螺钉,它由内六角(1)、螺杆部分(2)和前端(3)组成,其特征在于:所述内六角凹端紧定螺钉的前端(3)设有环形平面(3.1)。
CNU2008201711636U 2008-12-23 2008-12-23 内六角凹端紧定螺钉 Expired - Fee Related CN201335068Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201711636U CN201335068Y (zh) 2008-12-23 2008-12-23 内六角凹端紧定螺钉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201711636U CN201335068Y (zh) 2008-12-23 2008-12-23 内六角凹端紧定螺钉

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CN201335068Y true CN201335068Y (zh) 2009-10-28

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CN (1) CN201335068Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103362922A (zh) * 2012-03-28 2013-10-23 中广核工程有限公司 耐腐蚀紧固件及其施工器具和安装方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103362922A (zh) * 2012-03-28 2013-10-23 中广核工程有限公司 耐腐蚀紧固件及其施工器具和安装方法
CN103362922B (zh) * 2012-03-28 2015-05-06 中广核工程有限公司 耐腐蚀紧固件及其施工器具和安装方法

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

Granted publication date: 20091028

Termination date: 20111223