公开(公告)号：US20070048398A1

公开(公告)日：2007-03-01

申请号：US11466930

申请日：2006-08-24

Applicant: MAKOTO TSUJI ,  SABURO NODA

Inventor： MAKOTO TSUJI ,  SABURO NODA

IPC: B29C45/64 ,  B29C45/76

CPC classification number: B29C45/7653 ,  B22D17/266 ,  B29C45/6728 ,  B29C2045/1788 ,  B29C2945/7611 ,  B29C2945/76224 ,  B29C2945/76234 ,  B29C2945/76387 ,  B29C2945/76391 ,  B29C2945/76568 ,  B29C2945/76702 ,  B29C2945/76866 ,  B29C2945/76869

Abstract: A clamping system provided with a fixed die plate, a movable die plate, a plurality of tie bars, half nuts able to be coupled with or release coupled parts of a plurality of tie bars, clamping cylinders accommodating pistons of a plurality of tie bars, position sensors detecting positions of pistons, a plurality of direction control valves connected to a plurality of clamping cylinders, and a control unit controlling the plurality of direction control valves so that a difference of movement amounts of pistons among the plurality of tie bars from the time of die contact to the time of the completion of clamping becomes within a predetermined permissible value based on detection results of the position sensors.

Abstract translation: 一种夹紧系统，其具有固定模板，活动模板，多个连接杆，能够与多个连接杆联接或释放联接部分的半螺母，容纳多个连杆的活塞的夹紧缸， 位置传感器检测活塞的位置，连接到多个夹紧缸的多个方向控制阀，以及控制单元，其控制多个方向控制阀，使得多个连杆之间的活塞的运动量的差异从时间 基于位置传感器的检测结果，与夹紧完成时间的模具接触成为规定的容许值。