Title:
ヘミング加工方法及びヘミング加工装置
Document Type and Number:
Japanese Patent JP4870479
Kind Code:
B2
Abstract:
A movable die 18 including a first groove 52 and a second groove 54 that extend in a direction in which hemming is performed is moved by a robot 22, and is positioned and set with respect to a wheel arch portion 16 in a vehicle 12 on a production line 14. The movable die 18 is mounted, positioned and fixed with respect to the vehicle 12 by a clamping mechanism 58. A guide roller 32 is rolled while the guide roller is engaged with the first groove 52, and a flange 17 is inclined by a conical surface of a tapered roller 38 of a hemming roller 30 that moves in an interlocking manner with the guide roller 32. Next, the guide roller 32 is rolled while the guide roller is engaged with the second groove 54, and the flange 17 is bent by a cylindrical surface of a cylindrical roller 40 of the hemming roller 30. The movable die 18 is separated from the vehicle 12 after the hemming.
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Inventors:
Yoshiyuki Kiuchi
Hasegawa Eisaku
Uematsu Noriko
Hasegawa Eisaku
Uematsu Noriko
Application Number:
JP2006164485A
Publication Date:
February 08, 2012
Filing Date:
June 14, 2006
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
B21D19/04; B21D39/02
Domestic Patent References:
| JP578327U | ||||
| JP2005145185A | ||||
| JP4253524A |
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Tatsuhiko Sato
Toshiyuki Miyadera
Tatsuhiko Sato