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Patent Searching and Data


Title:
CAM UNIT OF PRESS DIE
Document Type and Number:
Japanese Patent JP2014042918
Kind Code:
A
Abstract:

To smoothly carry a pressed product into a press die and out of the press die without failure.

A cam unit of a press die of the present invention includes: a cam block 2 with a cam slider 3 slidably arranged therein and fixed on an upper die 1; a cam driver 4 having a pressing surface 41 for pressing an inclination cam surface 34 formed in the lower side of the cam slider 3 in the upper side and a press-contact surface 42 press-contacted to a lower die 7 of the press die in the lower side, and sliding the inclination cam surface 34 of the cam slider 3 and moving forward the cam slider 3 by being arranged inside the cam block 2 slidably in the pressing stroke direction and press-contacted to the lower die 7 according to the pressing stroke in the lowering of the upper die 1; and a first elastic body 5 for providing an elastic force to move backward the cam slider 3 according to the pressing stroke in the lifting of the upper die 1.


Inventors:
TAKAGI TOSHIKAZU
HASEGAWA YUJI
IWAKI RYOTA
CHIDA YOSHINORI
SATO HIROSHI
Application Number:
JP2012184989A
Publication Date:
March 13, 2014
Filing Date:
August 24, 2012
Export Citation:
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Assignee:
TOYOTA MOTOR EAST JAPAN INC
International Classes:
B21D37/08
Domestic Patent References:
JPH10314863A1998-12-02
Attorney, Agent or Firm:
Kazuo Moriya
Hiromichi Watanabe