CN2143160Y - 活塞环装拆专用钳 - Google Patents

活塞环装拆专用钳 Download PDF

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Publication number
CN2143160Y
CN2143160Y CN 92241182 CN92241182U CN2143160Y CN 2143160 Y CN2143160 Y CN 2143160Y CN 92241182 CN92241182 CN 92241182 CN 92241182 U CN92241182 U CN 92241182U CN 2143160 Y CN2143160 Y CN 2143160Y
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piston ring
pincers
assembling
moving spring
disassembling
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CN 92241182
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薛炳南
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Abstract

本实用新型是一种装拆活塞环的专用工具,由两 个形状完全相同的钳臂在钳轴处相嵌而成,再用一根 弹簧使钳口自动闭合。其结构极为简单,工艺性好, 易于操作,携带方便,适用于各种活塞环装拆的专用 工具。

Description

本实用新型是涉及一种装拆气缸活塞环的手动工具,它属于活塞式动力机械装配、维修领域的专门工具。
活塞环是活塞式动力机械(内燃机、空气压缩机、活塞泵)的易损件,在维修中没有专用工具拆装,全靠人用双手大拇指把活塞环撑开装取活塞环,费力、费时,还易造成伤害。目前已申请中国专利的CN2033731“一种装拆活塞环的专用工具”、CN2048009“活塞环涨钳”,这两种装拆活塞环工具,结构都较复杂,零部件多,工艺性不好,不易制造。
本实用新型的目的在于提供一种结构简单,易于操作,携带方便,用于各种活塞环装拆的专用钳具。
本实用新型主要由钳臂、钳轴、复位弹簧构成,其特征是钳形结构,由两个完全相同的钳臂在钳轴处相嵌铰接而成,钳轴处装有复位弹簧,复位弹簧两端插入弹簧插孔,使之固定在两钳臂之间,不易脱落,使钳柄在不受力时钳口能自动闭合;在钳臂的钳口端头做成U形卡槽,在卡槽顶部边缘设有档勾,用钳口插入活塞环开口时,使钳柄受力,活塞环即自动定位张开,便于装拆活塞环,而不致于脱落。
本实用新型的优点在于结构极为简单,工艺性好,使用轻便灵巧,携带方便,工效高,使用范围宽,适用于装取不同规格、大小的活塞环,是一种极易普及的装拆活塞环专用工具。
附图是本实用新型的结构图,下面结合附图进一步说明本实用新型。
图1是本实用新型的主视图
图2是本实用新型横截面A-A放大剖视图
图3是本实用新型横截面B-B放大剖视图
如图所示,活塞环装拆专用钳是一种钳形结构,两个钳臂(1)形状完全相同,可用ABS硬塑料注塑成形,两个钳臂(1)的钳柄处做成手指槽形(4),以防钳子在手中打滑,两钳臂(1)的钳口端头做成U形卡槽(8),在卡槽(8)的顶部边缘设有档勾(9),使活塞环不致脱落。在钳臂(1)的钳轴(2)处设有复位弹簧座(5)、复位弹簧插孔(6)和钳轴孔(7),两钳臂(1)在钳轴(2)处相嵌铰接而成,有一根复位弹簧(3)穿过钳轴孔(7),两头分别插入两个复位弹簧插孔(6),固定在两臂之间,使钳口能自动闭合。

Claims (3)

1、一种装拆活塞环的专用工具,它主要由钳臂、钳轴、复位弹簧构成,其特征是钳形结构,由两个形状完全相同的钳臂在钳轴处相嵌铰接而成,钳轴处装有一根复位弹簧。
2、根据权利要求1所述的活塞环装拆专用钳,其特征在于钳臂的钳口端头做成U形卡槽,在卡槽顶部边缘设有档勾。
3、根据权利要求1所述的活塞环装拆专用钳,其特征在于钳轴处设有复位弹簧座、复位弹簧插孔和钳轴孔。
CN 92241182 1992-11-07 1992-11-07 活塞环装拆专用钳 Expired - Fee Related CN2143160Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92241182 CN2143160Y (zh) 1992-11-07 1992-11-07 活塞环装拆专用钳

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92241182 CN2143160Y (zh) 1992-11-07 1992-11-07 活塞环装拆专用钳

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CN2143160Y true CN2143160Y (zh) 1993-10-06

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CN 92241182 Expired - Fee Related CN2143160Y (zh) 1992-11-07 1992-11-07 活塞环装拆专用钳

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CN (1) CN2143160Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104325428A (zh) * 2014-10-20 2015-02-04 安徽江淮汽车股份有限公司 一种用于狭小空间内卡环拆装的卡环钳工装

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104325428A (zh) * 2014-10-20 2015-02-04 安徽江淮汽车股份有限公司 一种用于狭小空间内卡环拆装的卡环钳工装

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