Patent ID: 6704986
Filing Date: 2004-03-16
Classification: B21J,Y10T

Abstract:
An air over oil riveter with a rotatable head piece, comprising:a head piece having a first inclined plane at a bottom of the head piece, the inclined plane having a bottom hole, a channel, a driving sleeve, and an outer sleeve with a flange at a predetermined position and a bore for receiving the driving sleeve and connecting to the channel; a handle having a second inclined plane at a front of the handle for correspondence with the first inclined plane, each of the first and second inclined planes having an oil path formed therein; two rotatable members respectively coupled to the first and second inclined planes by screws and individually having a positional hole; a connecting sleeve with a hollow passage and a screw thread at a front end and a flange at a rear end, the connecting sleeve passing though a front hole of the second inclined plane, the two rotatable members and a bottom hole of the first inclined plane for connecting the handle and head piece by a nut; and an oil sleeve with a hollow body passing through the hollow passage of the connecting sleeve for fluidly coupling the oil path of the handle to the channel for controlling the driving sleeve.