公开(公告)号：WO2012142188A3

公开(公告)日：2013-05-02

申请号：PCT/US2012033161

申请日：2012-04-11

Applicant: MILWAUKEE ELECTRIC TOOL CORP ,  MYRHUM JAMES O JR ,  THORSON TROY C ,  EBNER JEREMY R ,  KEHOE SEAN T ,  ELLICE JOSEPH H ,  HOLLY JEFFREY S

Inventor： MYRHUM JAMES O JR ,  THORSON TROY C ,  EBNER JEREMY R ,  KEHOE SEAN T ,  ELLICE JOSEPH H ,  HOLLY JEFFREY S

IPC: B26F1/34 ,  B25D9/02 ,  B26F1/02

CPC classification number: B26D5/12 ,  B21D28/002 ,  B21D28/343 ,  B26F1/34 ,  F15B15/18

Abstract: A hand-held knockout driver for use with a punch and die. The hand-held knockout driver including a housing having a handle portion, a motor positioned within the housing, the motor having a drive shaft defining a first axis, a pump assembly positioned within the housing, the pump assembly having a piston moving along a second axis, a dump valve positioned within the housing, the dump valve defining a third axis, and a working piston moveable with respect to the housing along a fourth axis. Where the second axis, the third axis, and the fourth axis are all not parallel to the first axis.

Abstract translation: 一个用于冲压模具的手提式脱模驱动器。 所述手持式脱模驱动器包括具有手柄部分的壳体，位于所述壳体内的马达，所述马达具有限定第一轴线的驱动轴，定位在所述壳体内的泵组件，所述泵组件具有沿第二轴线移动的活塞 位于壳体内的排放阀，排出阀限定第三轴线，以及可沿第四轴线相对于壳体移动的工作活塞。 其中第二轴，第三轴和第四轴全部不平行于第一轴。