Spinning forming device and spinning forming method
AssigneeKawasaki Jukogyo Kabushiki Kaisha
InventorsYoshihide IMAMURA, Yuto SAKANE, Kohei MIKAMI, Hayato IWASAKI, Hiroshi KITANO
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Abstract
A spinning forming device includes: a receiving jig supporting a central portion of a plate to be formed; and a rotating shaft to which the receiving jig is attached. The spinning forming device also includes: a heater configured to locally heat a transform target portion of the plate by induction heating; and a processing tool configured to press the transform target portion to transform the plate. The spinning forming device further includes a pair of holding rollers configured to sandwich an outside portion of the plate, the outside portion being located outside the transform target portion.
Claims9
A spinning forming device comprising:
- a receiving jig supporting a central portion of a plate to be formed;
- a rotating shaft to which the receiving jig is attached;
- a heater configured to locally heat a transform target portion of the plate by induction heating;
- a processing tool configured to press the transform target portion to transform the plate;
- and
- a pair of holding rollers configured to sandwich an outside portion of the plate, the outside portion being located outside the transform target portion.
A spinning forming method comprising pressing a processing tool against a transform target portion of a plate to be formed to transform the plate while locally heating the transform target portion by induction heating in a state where an outside portion of the plate is sandwiched between a pair of holding rollers, the outside portion being located outside the transform target portion.
Dependencies are inferred from the claim text.