CN104989476A - 配气顶杆 - Google Patents

配气顶杆 Download PDF

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Publication number
CN104989476A
CN104989476A CN201510365663.8A CN201510365663A CN104989476A CN 104989476 A CN104989476 A CN 104989476A CN 201510365663 A CN201510365663 A CN 201510365663A CN 104989476 A CN104989476 A CN 104989476A
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China
Prior art keywords
rod
ejector rod
joint
distribution
screw
Prior art date
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Pending
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CN201510365663.8A
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English (en)
Inventor
唐萍
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Individual
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Individual
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Priority to CN201510365663.8A priority Critical patent/CN104989476A/zh
Publication of CN104989476A publication Critical patent/CN104989476A/zh
Pending legal-status Critical Current

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Abstract

本发明公开了一种配气顶杆,包括杆体,该杆体为两段连接构成,一段在连接处设为螺母结构,另一段在连接处设为螺杆结构,该螺杆结构上还设有固定螺母。本发明采用两段杆进行螺纹连接而成,长度可调节,节约了材料,结构巧妙,使用寿命长。

Description

配气顶杆
技术领域
本发明涉及汽车备件技术领域,尤其是一种配气顶杆。
背景技术
配气顶杆是发动机气缸开关的关键所在,通过凸轮结构来控制气门的开关闭;在与凸轮摩擦中必然造成两者的损耗,从而影响了气门的开关程度;而目前配气顶杆的长度固定,若有磨损一般只能更换,造成资源浪费。
发明内容
本发明针对现有技术的不足,提出一种配气顶杆,结构巧妙,使用方便。
为了实现上述发明目的,本发明提供以下技术方案:一种配气顶杆,包括杆体,该杆体为两段连接构成,一段在连接处设为螺母结构,另一段在连接处设为螺杆结构,该螺杆结构上还设有固定螺母。
与现有技术相比,本发明具有以下优点:采用两段杆进行螺纹连接而成,长度可调节,节约了材料,结构巧妙,使用寿命长。
附图说明
图1为本发明的结构示意图。
具体实施方式
下面结合附图对本发明进行详细描述,本部分的描述仅是示范性和解释性,不应对本发明的保护范围有任何的限制作用。
如图1所示的一种配气顶杆,包括杆体,该杆体为两段杆体连接构成,杆体2在连接处设为螺母结构21,杆体1在连接处设为螺杆结构11,杆体1和杆体2为螺纹连接,并在螺杆结构11上还设有固定螺母3,方便调节整个杆体的长度。
以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。

Claims (1)

1.一种配气顶杆,包括杆体,其特征在于:该杆体为两段连接构成,一段在连接处设为螺母结构,另一段在连接处设为螺杆结构,该螺杆结构上还设有固定螺母。
CN201510365663.8A 2015-06-29 2015-06-29 配气顶杆 Pending CN104989476A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510365663.8A CN104989476A (zh) 2015-06-29 2015-06-29 配气顶杆

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510365663.8A CN104989476A (zh) 2015-06-29 2015-06-29 配气顶杆

Publications (1)

Publication Number Publication Date
CN104989476A true CN104989476A (zh) 2015-10-21

Family

ID=54301345

Family Applications (1)

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CN201510365663.8A Pending CN104989476A (zh) 2015-06-29 2015-06-29 配气顶杆

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CN (1) CN104989476A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105351025A (zh) * 2015-10-27 2016-02-24 无锡市永亿精密铸造有限公司 带弹簧条固定座加固的气门顶杆

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095862A (en) * 1991-04-22 1992-03-17 Ram Pushrods, Inc. Removable adjustable pushrod
CN2589682Y (zh) * 2002-11-28 2003-12-03 王祥珍 用于内燃机上的组合式推杆
CN200989224Y (zh) * 2006-09-20 2007-12-12 吴人洪 一种气门推杆
CN102733876A (zh) * 2011-04-11 2012-10-17 天津市七星精密机械有限公司 发动机气门杆

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095862A (en) * 1991-04-22 1992-03-17 Ram Pushrods, Inc. Removable adjustable pushrod
CN2589682Y (zh) * 2002-11-28 2003-12-03 王祥珍 用于内燃机上的组合式推杆
CN200989224Y (zh) * 2006-09-20 2007-12-12 吴人洪 一种气门推杆
CN102733876A (zh) * 2011-04-11 2012-10-17 天津市七星精密机械有限公司 发动机气门杆

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105351025A (zh) * 2015-10-27 2016-02-24 无锡市永亿精密铸造有限公司 带弹簧条固定座加固的气门顶杆
CN105351025B (zh) * 2015-10-27 2017-10-03 无锡市永亿精密铸造有限公司 带弹簧条固定座加固的气门顶杆

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Application publication date: 20151021