Title:
PRESSWORK DEVICE
Document Type and Number:
Japanese Patent JP2014188567
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent that the life of a motor is shortened in a presswork device using drive means constituted by a chain and the motor.SOLUTION: First drive means 205 for raising and lowering an upper mold 200b includes a pair of chains 205a and a motor 205b for driving the pair of chains 205a, the pair of chains 205a are engaged with each other to form a rod-like part 205d extending vertically, the upper edge of the rod-like part 205d is fitted to the upper mold 200b, and the upper mold 200b is raised and lowered through telescopic motion of the rod-like part 205d by driving the pair of chains 205a by the motor 205b. A chain-side bracket 205e mounted at the upper edge of the rod-like part 205d of the pair of chains 205a is coupled with a ram-side bracket 202b mounted at the upper mold 200b while allowing vertical separation.
Inventors:
FURUSE NOBUHIRO
NAKANO JUN
NAKANO JUN
Application Number:
JP2013068214A
Publication Date:
October 06, 2014
Filing Date:
March 28, 2013
Export Citation:
Assignee:
DAIHATSU MOTOR CO LTD
International Classes:
B30B15/28; B30B13/00; B30B15/00; B30B15/06; B21D39/02; B30B1/30
Domestic Patent References:
| JPH0230400A | 1990-01-31 |
Attorney, Agent or Firm:
Kunihiko Shiromura
Kumano 剛
Yusuke Noguchi
Kumano 剛
Yusuke Noguchi
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