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发明名称
同轴压力缸推动的切管机夹紧装置
摘要
本实用新型公开了一种结构简单、维修方便、安全可靠的冷切钢管气动或液压传动的切管机夹紧装置。本装置采用与空心主轴同心的空心往复式压力缸直接推动空心主轴内的中间套带动卡盘内的锥盘做轴向运动,而锥盘则安装在空心主轴上与主轴一同转动并借助其锥面使卡爪做径向运动,从而实现在主机运转情况下迅速夹、松工件。
申请公布号
CN2041220U
申请公布日期
1989.07.19
申请号
CN88210407.1
申请日期
1988.04.13
申请人
本溪钢铁公司;本溪钢铁公司一钢厂
发明人
姜铭之;张幼样;谢常桂;张洁;刘振华
分类号
B23D33/02
主分类号
B23D33/02
代理机构
代理人
主权项
1、一种主要由主轴、压力缸、中间套和卡盘组成的冷切钢管切管机夹紧装置,其特征在于这种切管机夹紧装置的压力缸为空心往复式压力缸,且与空心主轴同心。
地址
辽宁省本溪市市府路
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