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Title:
DRAWING DEVICE
Document Type and Number:
Japanese Patent JP2009050882
Kind Code:
A
Abstract:

To provide a drawing device in which a scrap cut with a cutting roller is surely moved to a prescribed scrap tray.

The drawing device is provide with a drawing roller mount on which a drawing roller and a cutting roller are slidably supported in the radial direction at the tip of a spindle and also is provided with a cam plate for moving the drawing roller and the cutting roller in the radial direction at the tip of a cam shaft which is fit and inserted inside the spindle concentrically to the spindle. The spindle and the cam shaft are composed of a hollow shaft, and in the drawing device provided with a hollow shaft 41 for moving the mandrel 40 forward and backward in the cam shaft, the tip of the mandrel is made into a scrap receiving part 40a having a small diameter D1 which is smaller than the outside diameter D of the mandrel and a sliding member 42 composed of a claw-folder 42a and a guide shaft 42b for moving the claw folder forward and backward is provided in the inside of the mandrel and also a claw folder member 20 which is projected from slits 40a' formed on the peripheral surface of the scrap receiving part is arranged on the claw folder and the scrap caught with the scrap receiving part is pushed out with the claw member.


Inventors:
TAKADA YOSHIAKI
KOJIMA HIROSHI
ARITO HIROSHI
HATAKE NAOTO
IMAHASHI TOSHIYA
YAMAMURA TAKAHIRO
OMI SHINOBU
TOMINAGA TERUYOSHI
Application Number:
JP2007219143A
Publication Date:
March 12, 2009
Filing Date:
August 27, 2007
Export Citation:
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Assignee:
NIPPON SPINDLE MFG CO LTD
International Classes:
B21D24/16; B21D22/16; B21D41/04; B23D21/00
Attorney, Agent or Firm:
Osamu Mori
Tsutomu Inoue



 
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