CN2069320U - 快速装夹可转位外圆车刀 - Google Patents

快速装夹可转位外圆车刀 Download PDF

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Publication number
CN2069320U
CN2069320U CN 89220170 CN89220170U CN2069320U CN 2069320 U CN2069320 U CN 2069320U CN 89220170 CN89220170 CN 89220170 CN 89220170 U CN89220170 U CN 89220170U CN 2069320 U CN2069320 U CN 2069320U
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China
Prior art keywords
turning tool
blade
clamping
indexing
utility
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CN 89220170
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English (en)
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高传滨
刘永斌
王悦江
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Individual
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Individual
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Priority to CN 89220170 priority Critical patent/CN2069320U/zh
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Abstract

一种快装可转位夹紧式外圆车刀,刀体的刀头部 位通过定位销安装有刀片座、刀片座上镶有刀片,穿 过刀体有一个一端带斜度的夹紧销,其上带有弹簧, 安装在刀体内有一个支撑在刀片和夹紧销之间的顶 杆,使其该装置可以方便地装夹与更换刀片或转位, 解决了目前车刀刀片需要转位或更换需将刀体从刀 台上拆下等装卸方面麻烦,可广泛用于各类车床上。

Description

本实用新型涉及刀具,特别是可转位车刀。
目前可转位外园车刀刀片的夹紧方式主要有偏心轴式、上压紧式、钩销式、侧紧式等,以上几种结构形式的车刀上刀片都必须使用专用工具,(例如:螺丝刀、小活板手、内六角板手等),如果刀片需要转位就必须把刀体从刀台上拆下,装好片后再夹紧在刀台上,这样使刀片转位就成了一件即费时间又费力气的麻烦事。
本实用新型的任务是:设计一种快装可转位夹紧式外园车刀。
本实用新型的任务是以如下方式实现的:刀体的刀头部位通过定位销安装有刀片座,刀片座上镶有刀片,穿过刀体有一个一端带斜度的夹紧销,其上带有弹簧,安装在刀体内有一个支撑在刀片和夹紧销之间的顶杆。
该装置的工作原理是:夹紧销通过其上的弹簧始终产生一个向下的力,使可转位刀片准确地夹紧在刀体上。当需要将刀片转位时,只须对夹紧销施加一个向上的力,这时弹簧变形同时夹紧销与顶杆之间出现间隙,顶杆与刀片之间的顶力消失,提起刀片可以自由转位与拆换。当所施加的力撤消的时候,弹簧恢复原状同时带动夹紧销顶杆顶住刀片,这样定位销、顶杆端头、刀片槽三点作用这样十分牢固。
本实用新型由于通过定位销将可转位刀片准确地定位在刀体上由夹紧销和顶杆将其夹紧,通过夹紧销上的弹簧可复其复位,这样可方便地装夹与更换。
图1为本实用新型正面视图;
图2为图1的俯视图;
图3为图2的A-A剖视图;
图4为图2的B-B剖视图;
本实用新型的一个最佳实施例,如图,刀体1可选用45钢制成,刀片座5其上通过粘接镶有刀片6、刀片座5通过定位销1与刀体相连,夹紧销2为园柱形其一端带有斜度,其上带有弹簧3,顶杆4为园柱形顶在刀片与夹紧销之间。

Claims (1)

1、一种快装可转位夹紧式外园车刀,包括刀体及其上通过定位销定位的装有刀片的刀片座、以及夹紧机构,本实用新型的特征在于:穿过刀体有一个一端带斜度的夹紧销,其上带有弹簧,安装在刀体内有一个支撑在刀片和夹紧销之间的顶杆。
CN 89220170 1989-11-23 1989-11-23 快速装夹可转位外圆车刀 Withdrawn CN2069320U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 89220170 CN2069320U (zh) 1989-11-23 1989-11-23 快速装夹可转位外圆车刀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 89220170 CN2069320U (zh) 1989-11-23 1989-11-23 快速装夹可转位外圆车刀

Publications (1)

Publication Number Publication Date
CN2069320U true CN2069320U (zh) 1991-01-16

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ID=4874898

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 89220170 Withdrawn CN2069320U (zh) 1989-11-23 1989-11-23 快速装夹可转位外圆车刀

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CN (1) CN2069320U (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1318186C (zh) * 2003-07-04 2007-05-30 湖南一派数控设备有限公司 多刀直线伺服机构
CN102056692B (zh) * 2008-06-06 2013-03-13 钴碳化钨硬质合金公司 切削镶片、工具座及切削工具
CN107876810A (zh) * 2017-12-29 2018-04-06 哈尔滨理工大学 一种多功能防粘结车刀杆

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1318186C (zh) * 2003-07-04 2007-05-30 湖南一派数控设备有限公司 多刀直线伺服机构
CN102056692B (zh) * 2008-06-06 2013-03-13 钴碳化钨硬质合金公司 切削镶片、工具座及切削工具
CN107876810A (zh) * 2017-12-29 2018-04-06 哈尔滨理工大学 一种多功能防粘结车刀杆

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