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Title:
ELEVATING/LOWERING FEED MECHANISM, WORK CARRYING APPARATUS HAVING THE SAME, AND DIRECT ACTING DEVICE
Document Type and Number:
Japanese Patent JP2009061496
Kind Code:
A
Abstract:

To reduce the capacity of a drive source (a motor or the like), to mitigate interference with a press machine, to realize the simple control, and to simplify a constitution of a driven mechanism.

An elevating/lowering feed mechanism 12 comprises an elevating/lowering lift frame 16, a carrier 18 to be horizontally moved in the feeding direction with respect to the lift frame 16, a sub carrier 20 to be horizontally moved straight in the feeding direction with respect to the carrier 18, and a driven mechanism 30 for moving the sub carrier 20 interlockingly with the movement of the carrier 18. The driven mechanism 30 has a pair of rotating bodies 31 to be rotatably supported by the carrier 18 with a spacing longitudinally in the feeding direction, and an endless rope body 3 stretched around the pair of rotating bodies 31. The endless rope body 33 is connected and fixed to the lift frame 16 on a part thereof. The sub carrier is connected at the position once via the rotating bodies with the connection position to the lift frame being a base point in the endless rope body 33.


Inventors:
Narimatsu, Akitada
Yamazaki, Shusaku
Terauchi, Tetsuyuki
Uchiumi, Yuji
Sato, Tomofumi
Application Number:
JP2007000234064
Publication Date:
March 26, 2009
Filing Date:
September 10, 2007
Export Citation:
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Assignee:
IHI CORP
International Classes:
B21D43/05; B21D43/05