公开(公告)号：US20210039150A1

公开(公告)日：2021-02-11

申请号：US16966783

申请日：2019-02-19

申请人： TRUMPF Maschinen Austria GmbH & Co. KG.

发明人： Matteo DAL LAGO ,  Stefano SPEZIALI ,  Andrea RAMIN

IPC分类号： B21D5/02 ,  B21D5/04

摘要： A tool-changing unit for a production plant for forming sheet metal using a bending operation. The tool-changing unit includes a tool-holding device having a carrier body and a number “n” of tool-holding modules arranged directly next to one another and held on the carrier body. Each one of the tool-holding modules includes a first coupler and a first actuating device cooperating therewith as a component of a coupling device, wherein the first coupler can be brought into coupling engagement and out of coupling engagement with an individual clamping jaw of a clamping jaw set. Moreover, a production plant has the tool-changing unit and the clamping jaw a method changes tools.