Apparatus for removing a fastener from a workpiece

专利名称：Apparatus for removing a fastener from a

workpiece

发明人：Raymond Q. Draggie,Scott D. Maxwell,Dale

H. Smith

申请号：US10400983申请日：20030327

公开号：US20040187284A1公开日：20040930

专利附图：

摘要：An apparatus is provided for removing a fastener from a correspondingaperture defined by a workpiece that reduces or eliminates damage to the fastener

and/or the workpiece. The apparatus includes a pulling plug for engaging the head of thefastener, and a drive shaft operably connected to the pulling plug. The apparatus furtherincludes a lever member that is urged into operable contact with the workpiece. Inoperation, the head end of a fastener is engaged by the pulling plug. Thereafter, thelever member is moved into contact with the workpiece. The drive shaft is then retractedwhile the lever member continues to be urged into operable contact with and to pushagainst the workpiece without positively engaging the workpiece. As such, the pullingplug is also moved away from the surface of the workpiece to remove the fastener fromthe workpiece.

申请人：THE BOEING COMPANY

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