CN103753250A - 拔叉零件用车床夹具 - Google Patents

拔叉零件用车床夹具 Download PDF

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Publication number
CN103753250A
CN103753250A CN201310602451.8A CN201310602451A CN103753250A CN 103753250 A CN103753250 A CN 103753250A CN 201310602451 A CN201310602451 A CN 201310602451A CN 103753250 A CN103753250 A CN 103753250A
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disk
matrix
fork part
traveller
base
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姜静慧
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Chongqing Tianzhidao Technology Development Co Ltd
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Chongqing Tianzhidao Technology Development Co Ltd
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Priority to CN201310602451.8A priority Critical patent/CN103753250A/zh
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2703/00Work clamping
    • B23Q2703/02Work clamping means
    • B23Q2703/10Devices for clamping workpieces of a particular form or made from a particular material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)

Abstract

本发明涉及一种夹具,具体涉及一种拔叉零件用车床夹具,包括基体、与基体滑动连接的滑块、传动杆和一端具有扩口圆锥的滑柱,所述滑柱上套有橡胶套,其中,还设有与基体固定连接的圆盘,远圆盘一侧的基体上设有螺杆和螺母,所述螺杆、滑块传动杆和滑柱远扩口圆锥一端依次连接并贯穿基体和圆盘;所述圆盘上设有顶柱和限位销。使用本发明在夹紧零件过程中,无需持续施力,而且能防止零件的转动。

Description

拔叉零件用车床夹具
技术领域
本发明涉及一种夹具,具体涉及一种拔叉零件用车床夹具。
背景技术
拔叉零件族在车床上进行加工时,要先对零件定位加紧,所以需要专用于夹持拔叉零件的车床夹具。现有夹持拔叉零件的夹具在夹持零件过程中,通常是在在扩口圆锥的滑柱一端手动持续施力,然后进行加工,这种夹具的操作方式比较费力。
发明内容
针对上述现有技术存在的缺陷,本发明的目的在于提供一种拔叉零件用车床夹具,该车床夹具在夹紧零件过程中,无需持续施力,而且能防止零件的转动。
为达到上述目的,本发明的技术方案是:拔叉零件用车床夹具,包括基体、与基体滑动连接的滑块、传动杆和一端具有扩口圆锥的滑柱,所述滑柱上套有橡胶套,其中,还设有与基体固定连接的圆盘,远圆盘一侧的基体上设有螺杆和螺母,所述螺杆、滑块传动杆和滑柱远扩口圆锥一端依次连接并贯穿基体和圆盘;所述圆盘上设有顶柱和限位销。
采用上述技术方案时,将拔叉零件的孔对准滑柱扩口圆锥一端并插入,此时拔叉零件下部近圆盘面与顶柱相抵,一侧与限位销相抵,拧紧螺母,螺杆拉动滑块、传动杆和滑柱同步移动,此时滑柱扩口圆锥将橡胶套胀紧,从而从拔叉零件孔内夹紧。本发明只需拧动螺杆上的螺母,夹紧拔叉零件过程中,螺母能自锁,所以无需持续施力;圆盘上的顶柱防止拔叉零件移动,限位销位于拔叉零件侧面,从而防止了零件的转动。
进一步,所述螺母和基体之间设有垫圈,垫圈能消除安装和磨损的误差。
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是本发明拔叉零件用车床夹具实施例的结构示意图;
图2是图1沿A-A方向的剖视图。
具体实施方式
如图1所示,一种拔叉零件用车床夹具,包括基体1、与基体1滑动连接的滑块3、传动杆5和一端具有扩口圆锥的滑柱6,滑柱6上套有橡胶套,其中,还设有螺杆2和与基体1固定连接的圆盘4,螺杆2、滑块3传动杆5和滑柱6远扩口圆锥一端依次连接并贯穿基体1和圆盘4;圆盘4上设有顶柱7和限位销8,螺母9和基体1之间设有垫圈。
具体使用方法:
如图1所示,将拔叉零件10的孔对准滑柱6的扩口圆锥一端并插入,此时拔叉零件10下部近圆盘4面与顶柱7相抵,一侧与限位销8相抵,拧紧螺母9,螺杆2拉动滑块3、传动杆5和滑柱6同步移动,此时滑柱6扩口圆锥将橡胶套胀紧,从而从拔叉零件10孔内夹紧。本发明只需拧动螺杆2上的螺母9,夹紧拔叉零件10过程中,螺母9能自锁,所以无需持续施力;圆盘4上的顶柱7防止拔叉零件10移动,限位销8位于拔叉零件10侧面,从而防止了拔叉零件10的转动。
以上所述的仅是本发明的优选实施方式,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.拔叉零件用车床夹具,包括基体、与基体滑动连接的滑块、传动杆和一端具有扩口圆锥的滑柱,所述滑柱上套有橡胶套,其特征在于,还设有与基体固定连接的圆盘,远圆盘一侧的基体上设有螺杆和螺母,所述螺杆、滑块传动杆和滑柱远扩口圆锥一端依次连接并贯穿基体和圆盘;所述圆盘上设有顶柱和限位销。
2.根据权利要求1所述的拔叉零件用车床夹具,其特征在于,所述螺母和基体之间设有垫圈。
CN201310602451.8A 2013-11-25 2013-11-25 拔叉零件用车床夹具 Pending CN103753250A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104400512A (zh) * 2014-10-30 2015-03-11 重庆和剑机械制造有限公司 一种汽车五倒挡拨叉端面去毛刺夹紧工装
CN108890339A (zh) * 2018-08-06 2018-11-27 安徽信息工程学院 一种手摇式车床拔叉加工夹具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104400512A (zh) * 2014-10-30 2015-03-11 重庆和剑机械制造有限公司 一种汽车五倒挡拨叉端面去毛刺夹紧工装
CN108890339A (zh) * 2018-08-06 2018-11-27 安徽信息工程学院 一种手摇式车床拔叉加工夹具

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Application publication date: 20140430