JPH0187822U

JPH0187822U -

Info

Publication number: JPH0187822U
Application number: JP18341787U
Authority: JP
Priority date: 1987-11-30
Filing date: 1987-11-30
Publication date: 1989-06-09

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図は本考案の切断装置の実施例を
示し、第１図は正断面図、第２図は一部切欠縦断
面図、第３図、第４図は従来の切断装置を示し、
第３図は正断面図、第４図は縦断面図である。１１……回転用の駆動ヘツド、１２……軸体、
１３……薄肉金属円筒体、１４……固定部材Ａ、
１５……固定部材Ｂ、１８……スプリング、１９
……セグメント、２１……セグメントユニツト、
２２……回転軸、２３……切断刃。 1 and 2 show an embodiment of the cutting device of the present invention, FIG. 1 is a front sectional view, FIG. 2 is a partially cut away vertical sectional view, and FIGS. 3 and 4 are conventional cutting devices. shows,
FIG. 3 is a front sectional view, and FIG. 4 is a longitudinal sectional view. 11... Drive head for rotation, 12... Shaft body,
13... Thin metal cylindrical body, 14... Fixing member A,
15...Fixing member B, 18...Spring, 19
...Segment, 21...Segment unit,
22... Rotating shaft, 23... Cutting blade.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

薄肉金属円筒体の一端固定部材が取り付けられ
た回転用の駆動ヘツドにその一端が連結された軸
体を設け、この軸体の他端に薄肉金属円筒体の他
端固定部材を着脱自在に設け、前記軸体の軸心に
対して放射方向に変位自在なスプリングを介して
その軸体の外周に固着され、かつ前記軸体の回転
停止中はその外周面と薄肉金属円筒体の内周面と
の間に間隙が形成される大きさの略扇形状の複数
のセグメントからなるセグメントユニツトを、前
記軸体の長手方向に互いに間隙をおいてその軸体
に複数設けると共に、前記軸体に対して略平行に
、かつ薄肉金属円筒体の外周面に向かつて進退自
在に設けた回転軸に複数の切断刃を前記セグメン
トユニツトの間隙位置に合わせて配設したことを
特徴とする薄肉金属円筒体の切断装置。 A shaft body is provided, one end of which is connected to a rotating drive head to which a fixing member at one end of a thin-walled metal cylinder is attached, and a fixing member at the other end of the thin-walled metal cylinder is detachably provided at the other end of the shaft body. is fixed to the outer periphery of the shaft via a spring that is freely displaceable in the radial direction with respect to the axis of the shaft, and when the shaft is not rotating, the outer peripheral surface and the inner peripheral surface of the thin metal cylinder A plurality of segment units consisting of a plurality of substantially sector-shaped segments of a size that forms a gap between the shaft body and the shaft body are provided on the shaft body with gaps between them in the longitudinal direction of the shaft body. A thin-walled metal cylindrical body, characterized in that a plurality of cutting blades are arranged on a rotating shaft that is substantially parallel to the body and movable forward and backward toward the outer circumferential surface of the thin-walled metal cylindrical body in accordance with the gap position of the segment unit. cutting equipment.