CN103639459A - 位移式弹簧夹头 - Google Patents

位移式弹簧夹头 Download PDF

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Publication number
CN103639459A
CN103639459A CN201310596629.2A CN201310596629A CN103639459A CN 103639459 A CN103639459 A CN 103639459A CN 201310596629 A CN201310596629 A CN 201310596629A CN 103639459 A CN103639459 A CN 103639459A
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CN
China
Prior art keywords
chuck
collet chuck
displacement
clamp
open slot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310596629.2A
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English (en)
Inventor
袁晴波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING BISHAN AIHUA Co Ltd
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CHONGQING BISHAN AIHUA Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by CHONGQING BISHAN AIHUA Co Ltd filed Critical CHONGQING BISHAN AIHUA Co Ltd
Priority to CN201310596629.2A priority Critical patent/CN103639459A/zh
Publication of CN103639459A publication Critical patent/CN103639459A/zh
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/10Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/20Longitudinally-split sleeves, e.g. collet chucks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/10Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/20Longitudinally-split sleeves, e.g. collet chucks
    • B23B31/201Characterized by features relating primarily to remote control of the gripping means
    • B23B31/202Details of the jaws

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)

Abstract

本发明公开了一种位移式弹簧夹头,以解决现有技术中轴类工件装夹不便的问题。位移式弹簧夹头,包括中空的夹体和设有开口槽的筒夹,开口槽从筒夹头部轴向延伸至筒夹中部,筒夹与夹体空腔匹配,夹体端部设有用于压缩筒夹的内锥面,还包括筒夹外与夹体端部螺纹连接的螺母,筒夹的开口槽内填充有弹性橡胶层。本发明结构简单,操作容易。

Description

位移式弹簧夹头
技术领域
本发明涉及轴类零件加工的夹紧装置技术领域,具体涉及一种位移式弹簧夹头。
背景技术
在机床主轴加工轴类零件时,需要轴类专用的夹紧装置对其夹持定位,目前,轴类工件的加工工序采用的夹紧装置往往存在以下问题:需要对轴类工件沿周向多个角度进行加工操作时,由于夹紧装置不能调节夹持角度,或者调节角度的结构较复杂,给操作带来不便,降低加工效率。
发明内容
本发明意在提供一种位移式弹簧夹头,以解决现有技术中轴类工件装夹不便的问题。
为解决上述问题,本方案中的位移式弹簧夹头,包括中空的夹体和设有开口槽的筒夹,开口槽从筒夹头部轴向延伸至筒夹中部,筒夹与夹体空腔匹配,夹体端部设有用于压缩筒夹的内锥面,还包括筒夹外与夹体端部螺纹连接的螺母,筒夹的开口槽内填充有弹性橡胶层。
与现有技术相比,本发明的优点是:工作状态下,转动螺母时,筒夹向夹体空腔内移动,在夹体内锥面作用下使筒夹收缩夹紧工件;反转螺母时,筒夹向夹体空腔外移动,筒夹张开,松开工件,本发明结构简单,操作容易,装夹方便;开口槽内填充有弹性橡胶层,不论筒夹是否夹紧工件,开口槽始终处于封闭状态,避免了铁屑进入筒夹影响装夹精度。
进一步,夹体侧壁上还设有支撑钉,用于工件的轴向定位。
附图说明
下面结合附图和具体实施方式对本发明作进一步详细的说明:
图1为本发明位移式弹簧夹头实施例的结构示意图。
具体实施方式
根据图1所示,本发明实施例中的位移式弹簧夹头,包括中空的夹体1和设有开口槽的筒夹2,开口槽从筒夹2头部轴向延伸至筒夹2中部,筒夹2与夹体1空腔匹配,夹体1端部设有用于压缩筒夹2的内锥面,还包括筒夹2外与夹体1端部螺纹连接的螺母3,筒夹2的开口槽内填充有弹性橡胶层,夹体1侧壁上还设有支撑钉,用于工件的轴向定位。
工作状态下,转动螺母3时,筒夹2向夹体1空腔内移动,在夹体1内锥面作用下使筒夹2收缩夹紧工件;反转螺母3时,筒夹2向夹体1空腔外移动,筒夹2张开,松开工件。
以上所述的仅是本发明的实施例,方案中公知的具体结构及特性等常识在此未作过多描述。应当指出,对于本领域的技术人员来说,在不脱离本发明结构的前提下,还可以作出若干变形和改进,这些也应该视为本发明的保护范围,这些都不会影响本发明实施的效果和专利的实用性。

Claims (2)

1.一种位移式弹簧夹头,包括中空的夹体和设有开口槽的筒夹,开口槽从筒夹头部轴向延伸至筒夹中部,筒夹与夹体空腔匹配,夹体端部设有用于压缩筒夹的内锥面,其特征在于,还包括筒夹外与夹体端部螺纹连接的螺母,筒夹的开口槽内填充有弹性橡胶层。
2.根据权利要求1所述的位移式弹簧夹头,其特征在于,夹体侧壁上还设有支撑钉。
CN201310596629.2A 2013-11-25 2013-11-25 位移式弹簧夹头 Pending CN103639459A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310596629.2A CN103639459A (zh) 2013-11-25 2013-11-25 位移式弹簧夹头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310596629.2A CN103639459A (zh) 2013-11-25 2013-11-25 位移式弹簧夹头

Publications (1)

Publication Number Publication Date
CN103639459A true CN103639459A (zh) 2014-03-19

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CN (1) CN103639459A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104889968A (zh) * 2015-05-14 2015-09-09 深圳市岑科实业有限公司 手持夹头开夹器
CN109482754A (zh) * 2018-11-15 2019-03-19 四川川锅锅炉有限责任公司 一种防磨套管翻边装置
CN112427884A (zh) * 2020-10-16 2021-03-02 贵州特冶科技有限公司 一种螺纹装夹夹具和高精度螺栓二次装夹加工方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104889968A (zh) * 2015-05-14 2015-09-09 深圳市岑科实业有限公司 手持夹头开夹器
CN109482754A (zh) * 2018-11-15 2019-03-19 四川川锅锅炉有限责任公司 一种防磨套管翻边装置
CN112427884A (zh) * 2020-10-16 2021-03-02 贵州特冶科技有限公司 一种螺纹装夹夹具和高精度螺栓二次装夹加工方法

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Application publication date: 20140319