CN102581785B - 一种钢丝钳 - Google Patents

一种钢丝钳 Download PDF

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CN102581785B
CN102581785B CN201110009025.4A CN201110009025A CN102581785B CN 102581785 B CN102581785 B CN 102581785B CN 201110009025 A CN201110009025 A CN 201110009025A CN 102581785 B CN102581785 B CN 102581785B
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handle
oil
axis hole
downside
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CN102581785A (zh
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陈际军
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Shao Rongrong
Xie Qianjin
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Ningbo Zhenhai Ximen Patent Technology Development Co Ltd
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Abstract

一种钢丝钳,由上下颌、手柄、轴、油腔、泵油系统等组成,其特征是:下颌连接手柄状的油腔,油腔中安装泵油装置,上部手柄活动连接上颌,使用时,将上部手柄通过“8”字轴孔移动枢轴与上颌连接,把泵油装置的顶升杆泄压,这时可作为普通钢丝钳使用,如果需要破断较粗的铁丝或者小规格钢筋时,把上部手柄向后接拉,使上部手柄与上颌脱离,压捏上部手柄,进行泵油,顶升装置顶起上颌的后端,使其前部的刀口产生强大的破断力,从而实现破断力大,使用灵活,结构简单的目的。

Description

一种钢丝钳
技术领域
本发明涉及一种机修工具,具体地说是一种断线钳。 
背景技术
目前,市场所销售的钢丝钳,一般人的手力最大只能钳断8号铅丝,力气稍小一点连8号铅丝也钳不断,但是在实际使用中,对5号铅丝或者更粗一点的铅丝或者是6mm的直径的钢筋就难以破断,得使更大的断线工具来破断,这样操作不方便,缺乏灵活性。 
发明内容
为了克服现有钢丝钳断线力量小的不足,本发明提供一种钢丝钳,该钢丝钳利用液压原理来实现更强大的断线能力。 
本发明解决其技术问题所采取的技术措施是,钢丝钳的头部制成上下颌,上下颌之间用短轴连接,前端设钳嘴和刀口,后端连接上下手柄,上颌的后部下侧倾斜向上,后端制成颌状轴孔,下颌的后部上侧倾斜向下连接下部手柄,该手柄向上扩大,内设油腔,在油腔中设置油泵,油泵的高压出油管通至油腔前部的下颌后部接通顶升装置(现有技术),在顶升装置附近设置放油拨栓,顶升装置的顶杆伸出后部颌上侧,顶杆对准上颌下侧。所述油腔的后部设置加油口,加油口用螺栓封闭。油腔前端上侧设立柱,立柱上端分叉,两叉的顶部连接枢轴。上部手柄制成弓形,前端制成球形,正好伸入上颌后端的颌状轴孔中,并且相互之间能活动,上部手柄前部的下侧开“8”字形的轴孔,轴孔中装入立柱上端的枢轴,手柄能绕枢轴转动,手柄中前部下侧在“8”字形轴孔的后方开滑槽,油泵的活塞杆伸出油腔的上侧,其顶端设置滑块安装在上部手柄下侧的滑槽中,在上下手柄之间活塞杆的外圆设置弹簧,在弹簧力的推动下,能带动活塞和上部手柄一起向上。使用时,将上部手柄向前推,其球形头部伸入上颌后端的颚状轴孔中,枢轴位于8字形轴孔的后部,把拨栓打开使油泵中的油直接泄压,顶杆处最低位不动作,压动上部手柄,通过枢轴来撬动上颌的后端,上颌绕轴逆时针转动使钳口闭合能咬住被钳物,放松手柄在弹簧力的作用下钳口张开,松开被钳物,如果要破断较粗铁丝或者钢筋时,将上部手柄向后拉,使球形头部离开颌状轴孔,枢轴位于8字形轴孔的前部,关闭拨栓,压捏上部手柄来推动油泵活塞杆,使油泵泵油、高压油通过管道使顶杆向上升,顶动上颌后部的下侧,使上下颌头部的刀口闭合来切断铁丝,由于其破断铁丝的力量是来自液压系统,因此力量较大,从而达到增强钢丝钳断线力量的目的。 
本发明的有益效果是,使用方便,操作灵活,断线力量大,结构简单。 
附图说明
下面结合附图对本发明作进一步说明。 
图1是一种钢丝钳的结构示意图。 
图中,1、头部,2、上颌,3、刀口,4、短轴,5、下颌,6、颌状轴孔,7、球形头,8、枢轴,9、“8”字形轴孔,10、上部钳柄,11、弹簧,12、活塞杆,13、拨栓,14、顶升装置,15、油管,16、油泵,17、油腔,18、加油口。 
具体实施方式
在图1中,钢丝钳的头部1制成上颌2和下颌5,上下颌之间中用短轴4连接,下颌的后部上侧斜向下连接下部手柄,该手柄向上扩大,内设油腔17,在油腔中设油泵16,油泵的高压油管15通至油腔前部的下颌后部接通顶升装置14,在顶升装置附近设置拨栓13,在油腔的后部设置加油口18,油腔前端上侧设立柱,立柱上端分叉连接枢轴8,上部手柄10制成弓形,前端制成球形头7手柄前部的下侧开“8”字形轴孔9,枢轴8装入该轴孔中。手柄的中前部下侧开滑槽,油泵的活塞杆12伸出油腔上侧,其顶端设置滑块,安装在滑槽中,在上下手柄之间的活塞杆外圆设置弹簧11,通常加油口用螺栓封闭。 

Claims (1)

1.一种钢丝钳,头部制成上下颌,上下颌之间用短轴连接,前端设钳嘴和刀口,后端连接上下手柄,其特征是:所述上颌的后部下侧倾斜向上,后端制成颌状轴孔;所述下颌的后部上侧倾斜向下连接下部手柄,该手柄向上扩大,内设油腔,在油腔中设置油泵,油泵的高压油管通至油腔前部的下颌后部,接通顶升装置,在顶升装置附近设置拨栓,所述顶升装置的顶杆伸出下颌上侧对准上颌的下侧,所述油腔的后部设置加油口,所述加油口用螺栓封闭,油腔前端上侧设立柱,立柱上端分叉,两叉的顶端连接枢轴;所述上部手柄制成弓形,前端制成球形,上部手柄前部的下侧开“8”字形的轴孔,所述枢轴安装在该轴孔中,所述上部手柄前部的下侧在“8”字形的轴孔的后方开滑槽,所述上部手柄前端的球形头部正好伸入上颌后端的颌状轴孔中;所述油泵的活塞杆伸出油腔的上侧,其顶端设置滑块,滑块安装在上部手柄下侧的滑槽中,在上下手柄之间的活塞杆外圆设置弹簧。
CN201110009025.4A 2011-01-08 2011-01-08 一种钢丝钳 Expired - Fee Related CN102581785B (zh)

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CN106514502B (zh) * 2016-12-21 2019-02-01 青岛荣泰玻璃制品有限公司 一种玻璃瓶生产线用模块化抱钳
CN111042537B (zh) * 2019-12-27 2021-12-31 温州瓯厦建设有限公司 一种建筑楼面施工钢筋扎丝器

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US3834215A (en) * 1972-11-24 1974-09-10 Willen Corp Portable hydraulic strip sealer and cutter
DE3723330A1 (de) * 1987-07-15 1989-01-26 Paul Zahn Hydraulisch betaetigtes handgeraet
CN1063695C (zh) * 1997-05-05 2001-03-28 浙江大学 液压大力钳
WO2008144851A1 (en) * 2007-05-30 2008-12-04 Milicevic Branko Hand hydraulic pliers
CN201907075U (zh) * 2011-01-08 2011-07-27 宁波市镇海西门专利技术开发有限公司 一种钢丝钳

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