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US 4,995,505 AGranted
Transfer method and device and driving system therefor for transfer presses
AssigneeIshikawajima-Harima Jukogyo Kabushiki Kaisha
InventorsYoshio Takahashi, Mitsuo Sudo, Takamasa Arikawa, Kenji Nakamura, Izumi Sato, Katsuyuki Onogi, Takao Iura, Nobuji Ishida
Life of this patent
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Abstract
A trolley is reciprocably moved along a guide and work supported by the trolley is vertically moved by a lift mechanism and the lift mechanism is made compact in size, light in weight and highly reliable in operation, whereby the processing speed of a processing line can be increased and therefore productivity can be improved.
Claims2
A driving system for driving a transfer device for transfer presses comprising
- a transfer lever swingably movable about a pivot shaft by a transfer cam,
- a lift link rotatably attached to an upper end portion of said transfer lever with a horizontal shaft,
- a lift lever carried by said pivot shaft and swingable by a lift cam, and
- a lift rod connecting said lift lever with said lift link in parallel with a line interconnecting said pivot shaft and said horizontal shaft, said lift rod being equal in length to said interconnecting line.
1 more element
Dependencies are inferred from the claim text.