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发明名称
增力电缆切断钳
摘要
本实用新型涉及一种电缆切断钳,尤其适于切断铜、铝芯电缆及钢丝绳等粗线材。它主要是在固定钳刃上枢设由大齿轮和小齿轮同轴连成一体的二联齿轮块、且大齿轮与偏心摆圈的外伸齿条啮合,小齿轮与活动钳刃的外缘齿啮合,在活动把上设有限位钉,而在偏心摆圈上设有与限位钉相对应的外凸缘,在棘爪的摆臂端头向内伸出一端凸耳。从而,切断时省力,活动钳刃张开也方便。
申请公布号
CN2340542Y
申请公布日期
1999.09.29
申请号
CN97225710.1
申请日期
1997.09.04
申请人
吕存智
发明人
吕存智
分类号
B23D29/02
主分类号
B23D29/02
代理机构
代理人
主权项
1、一种增力电缆切断钳包括固定钳刃(1)、活动钳刃(2)、固定把(3)、活动把(5)、偏心摆圈(5)及棘爪(7),其特征是:在固定钳刃(1)上枢设由大齿轮(41)和上小齿轮(42)同轴连成一体的二联齿轮块((4)、且大齿轮(41)与偏心摆圈(6)的外伸齿条(62)啮合,小齿轮(42)与活动钳刃(2)的外缘齿(21)啮合;在活动把(5)上设有限位钉(52),而在偏心摆圈(6)上设有与限位钉(52)相对应的外凸缘(63)、在棘爪(7)的摆臂(73)端晌内伸出一端凸耳(731)。
地址
100072北京市丰台区芦沟桥中学杨燕转
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