CN102756295A - 刚性锁紧刀套 - Google Patents

刚性锁紧刀套 Download PDF

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Publication number
CN102756295A
CN102756295A CN201210250550XA CN201210250550A CN102756295A CN 102756295 A CN102756295 A CN 102756295A CN 201210250550X A CN201210250550X A CN 201210250550XA CN 201210250550 A CN201210250550 A CN 201210250550A CN 102756295 A CN102756295 A CN 102756295A
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Prior art keywords
locking
rigidity
broach shell
knife
steel ball
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CN201210250550XA
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Inventor
邹运
赵顺利
胡文祥
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DALIAN GOLDEN CNC Co Ltd
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DALIAN GOLDEN CNC Co Ltd
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Priority to CN201210250550XA priority Critical patent/CN102756295A/zh
Publication of CN102756295A publication Critical patent/CN102756295A/zh
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Abstract

本发明公开了一种刚性锁紧刀套,包括刀套体,在刀套体的端头设有弹性锁紧弹簧和与刀柄端头锥面相配的弹性锁紧钢球,在刀套体的端头加工有刚性锁紧径向孔,在该刚性锁紧径向孔内设有刚性锁紧钢球,在刀套体上加工有刚性锁紧轴向孔,在该刚性锁紧轴向孔内设有锁刀轴,锁刀轴内端设有刚性锁紧弹簧,在锁刀轴上设有凹槽,凹槽与所述的刚性锁紧钢球相配,在刀套体与锁刀轴之间设有限位件。本发明的刚性锁紧刀套,锁紧时可实现刚性锁定,牢固安全,灵活可靠,克服了掉刀现象。

Description

刚性锁紧刀套
技术领域
本发明涉及一种机加工设备用锁紧刀套,特别是一种刚性锁紧刀套。
背景技术
目前,机加工设备刀库中的刀套包括刀套体,刀套体端头刀柄拉钉处安装四个钢球,钢球由弹簧压紧与拉钉斜面接触,产生向后的拉力,将刀具拉紧,这种结构属于力封闭系统,属于弹性锁紧结构,允许刀具的重量有限,使用一段时间以后,由于磨损、疲劳,容易出现掉刀现象。
发明内容
本发明的目的是提供一种锁刀时可实现刚性锁紧、牢固可靠、安全性能增强、不易掉刀的刚性锁紧刀套,克服现有技术的不足。
本发明的刚性锁紧刀套,包括刀套体,在刀套体的端头设有弹性锁紧弹簧和与刀柄端头锥面相配的弹性锁紧钢球,在刀套体的端头加工有刚性锁紧径向孔,在该刚性锁紧径向孔内设有刚性锁紧钢球,在刀套体上加工有刚性锁紧轴向孔,在该刚性锁紧轴向孔内设有锁刀轴,锁刀轴内端设有刚性锁紧弹簧,在锁刀轴上设有凹槽,凹槽与所述的刚性锁紧钢球相配,在刀套体与锁刀轴之间设有限位件。
本发明的刚性锁紧刀套,其中所述的刚性锁紧钢球有两个并排列在所述的刚性锁紧径向孔内;所述的限位件是在锁刀轴上加工有轴向限位槽,在刀套体上固定有销轴,销轴的内端头插入所述的限位槽内。
本发明的刚性锁紧刀套,锁紧时可实现刚性锁定,牢固安全,灵活可靠,克服了掉刀现象。
附图说明
图1是本发明具体实施方式中锁刀轴顶入处于松刀状态示意图;
图2是本发明具体实施方式中锁刀轴由刚性锁紧弹簧顶出时处于锁紧状态示意图;
图3是图1所示的A-A剖视示意图。
具体实施方式
如图1、2、3所示:4为刀套体,5为与刀套体4相配的刀柄。在刀套体4的端头设有弹性锁紧弹簧1和与刀柄端头锥面相配的弹性锁紧钢球2。
在刀套体4的端头加工有刚性锁紧径向孔,在该刚性锁紧径向孔内设有刚性锁紧钢球,刚性锁紧钢球有两个即刚性锁紧第一钢球3和刚性锁紧第二钢球12,而且排列在刚性锁紧径向孔内。在刀套体4上加工有刚性锁紧轴向孔,在该刚性锁紧轴向孔内设有锁刀轴7,锁刀轴7内端设有刚性锁紧弹簧9,在锁刀轴7上加工有凹槽11,凹槽11与刚性锁紧第二钢球12相配,在刀套体4与锁刀轴7之间设有限位件。限位件是在锁刀轴7上加工有轴向限位槽10,在刀套体4上固定有销轴8,销轴8的内端头插入限位槽10内。锁刀轴7上套装有带密封圈的密封盖6。

Claims (2)

1.一种刚性锁紧刀套,包括刀套体(4),在刀套体(4)的端头设有弹性锁紧弹簧(1)和与刀柄端头锥面相配的弹性锁紧钢球(2),其特征在于:在刀套体(4)的端头加工有刚性锁紧径向孔,在该刚性锁紧径向孔内设有刚性锁紧钢球,在刀套体(4)上加工有刚性锁紧轴向孔,在该刚性锁紧轴向孔内设有锁刀轴(7),锁刀轴(7)内端设有刚性锁紧弹簧(9),在锁刀轴(7)上设有凹槽(11),凹槽(11)与所述的刚性锁紧钢球相配,在刀套体(4)与锁刀轴(7)之间设有限位件。
2.根据权利要求1所述的刚性锁紧刀套,其特征在于:所述的刚性锁紧钢球有两个并排列在所述的刚性锁紧径向孔内;所述的限位件是在锁刀轴(7)上加工有轴向限位槽(10),在刀套体(4)上固定有销轴(8),销轴(8)的内端头插入所述的限位槽(10)内。
CN201210250550XA 2012-07-19 2012-07-19 刚性锁紧刀套 Pending CN102756295A (zh)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102975065A (zh) * 2012-11-30 2013-03-20 徐建 带有锁紧方式的加工中心刀具输送机构
CN103567796A (zh) * 2013-09-16 2014-02-12 浙江日发精密机械股份有限公司 数控机床刀库刀具置放机构
CN105364643A (zh) * 2015-12-11 2016-03-02 刘琦 一种定位套筒
CN105478884A (zh) * 2016-01-15 2016-04-13 杭州景业智能科技有限公司 自动化容器切割装置
CN106624942A (zh) * 2016-11-04 2017-05-10 宁波海天精工股份有限公司 一种链式刀库的卸刀机构
CN108032123A (zh) * 2017-12-21 2018-05-15 大连理工大学 一种球头芯轴刚性夹紧工装

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0590751A2 (en) * 1992-09-28 1994-04-06 Matsuura Manufacturing Co., Ltd. Improved apparatus for holding tools
KR20100004342U (ko) * 2008-10-17 2010-04-27 코요 프레시젼 컴퍼니 리미티드 커터 슬리브
CN201446423U (zh) * 2009-05-19 2010-05-05 南京数控机床有限公司 一种车床用内孔装夹夹具
CN201455719U (zh) * 2009-07-01 2010-05-12 苏州工业园区职业技术学院 刀具快换装置
CN102554673A (zh) * 2012-02-10 2012-07-11 上海三一精机有限公司 一种刀库刀套装置
CN202752908U (zh) * 2012-07-19 2013-02-27 大连高金数控有限公司 刚性锁紧刀套

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0590751A2 (en) * 1992-09-28 1994-04-06 Matsuura Manufacturing Co., Ltd. Improved apparatus for holding tools
KR20100004342U (ko) * 2008-10-17 2010-04-27 코요 프레시젼 컴퍼니 리미티드 커터 슬리브
CN201446423U (zh) * 2009-05-19 2010-05-05 南京数控机床有限公司 一种车床用内孔装夹夹具
CN201455719U (zh) * 2009-07-01 2010-05-12 苏州工业园区职业技术学院 刀具快换装置
CN102554673A (zh) * 2012-02-10 2012-07-11 上海三一精机有限公司 一种刀库刀套装置
CN202752908U (zh) * 2012-07-19 2013-02-27 大连高金数控有限公司 刚性锁紧刀套

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102975065A (zh) * 2012-11-30 2013-03-20 徐建 带有锁紧方式的加工中心刀具输送机构
CN103567796A (zh) * 2013-09-16 2014-02-12 浙江日发精密机械股份有限公司 数控机床刀库刀具置放机构
CN103567796B (zh) * 2013-09-16 2016-09-07 浙江日发精密机械股份有限公司 数控机床刀库刀具置放机构
CN105364643A (zh) * 2015-12-11 2016-03-02 刘琦 一种定位套筒
CN105478884A (zh) * 2016-01-15 2016-04-13 杭州景业智能科技有限公司 自动化容器切割装置
CN106624942A (zh) * 2016-11-04 2017-05-10 宁波海天精工股份有限公司 一种链式刀库的卸刀机构
CN106624942B (zh) * 2016-11-04 2019-03-26 宁波海天精工股份有限公司 一种链式刀库的卸刀机构
CN108032123A (zh) * 2017-12-21 2018-05-15 大连理工大学 一种球头芯轴刚性夹紧工装

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Application publication date: 20121031