发明名称 Bending machine for tubing, bar and the like
摘要 A bending machine for the bending of tube, rod and bar shaped workpieces (24, 24a) includes a machine base unit (2), a collet (6) for mounting a workpiece, and a tool assembly (15) with at least one bending tool. The bending tool can be opened and closed in the transverse direction of the workpiece by the relative movement of tool components to form a workpiece holder. The tool assembly (15) is mounted on a swivel support (10) to rotate around a tool axis of rotation (16) extending axially of the workpiece, and the swivel support (10) is mounted on the machine base unit (2) to be rotatable around a swivel support axis of rotation (11) extending in the axial direction (12) of the workpiece. The swivel support axis of rotation (11) and the tool axis of rotation (16), and the tool axis of rotation (16) and the workpiece holder, are radially offset relative to one another.
申请公布号 US6854311(B2) 申请公布日期 2005.02.15
申请号 US20030404256 申请日期 2003.04.01
申请人 TRUMPF ROHRTECHNIK GMBH + CO. KG 发明人 SCHMAUDER FRANK;RICHTER WINFRIED;WOLF JUERGEN;LAUSTERER STEPHAN;HOLDER ERWIN;DEUTER STEFAN;HOFMANN RAINER
分类号 B21D7/024;B21D7/12;(IPC1-7):B21D7/024 主分类号 B21D7/024
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