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    • 3. 发明授权
    • Quick change bend tooling bolster
    • 快换弯装置
    • US07360385B1
    • 2008-04-22
    • US11736169
    • 2007-04-17
    • Douglas T. WohlenhausArturo M. MartinezMichael H. LovellMark A. ClineDavid R. Friddell
    • Douglas T. WohlenhausArturo M. MartinezMichael H. LovellMark A. ClineDavid R. Friddell
    • B21D9/05
    • B21D7/024
    • A tube bending assembly adapted for use with a rotary draw bender, and preferably including a bend die mounting unit for securing a plurality of stacked bend dies drivenly coupled to the bender, a bend die tower unit for structurally supporting the bend die mounting unit, a wiper die mounting unit for securing a wiper die adjacent a selected bend die, a clamp die mounting unit for positioning and securing a clamp die, a pressure die mounting unit for securing a pressure die adjacent the clamp die, a mandrel saddle unit for positioning and enabling the utilization of a mandrel assembly, a collet saddle unit for positioning and enabling the utilization of a collet, and a bolster unit that interconnects the units, so as to present an integrated assembly capable of concurrent disconnection from and connection to the bender, and thereby reducing the tool set change-over period.
    • 一种适于与旋转弯曲机一起使用的管弯曲组件,并且优选地包括用于固定被驱动地联接到弯曲机上的多个堆叠弯曲模具的弯曲模具安装单元,用于在结构上支撑弯曲模具安装单元的弯曲模具塔单元, 用于固定与所选择的弯曲模具相邻的刮水器模具的刮水器模具安装单元,用于定位和固定夹具模具的夹具模具安装单元,用于固定邻近夹紧模具的压力模具的压力模具安装单元,用于定位和 使得能够利用心轴组件,用于定位并使得能够利用夹头的夹头鞍形单元以及互连单元的摇枕单元,以便呈现能够同时断开连接并连接到弯曲机的集成组件,以及 从而减少了刀具套转换周期。