Apparatus for manufacturing cylindrical slide bearing
AssigneeNDC Company, Ltd.
InventorShin Okamoto
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Abstract
There is disclosed an apparatus for manufacturing a cylindrical slide bearing. The apparatus comprises a belt conveyer for conveying a U-shaped semiprocessed product, a press unit composed of a punch and a die confronting each other and respectively having semi-cylindrical recessed portions, a core holder inserted into the U-shaped semiprocessed product and holding the U-shaped semiprocessed product, the core and the holder having a circular shape in cross section, and a stepper motor connected to the core and holder for rotating the core and holder radially around the axis of the core and holder. There is also disclosed a method for manufacturing a cylindrical slide bearing with use of the apparatus set forth above.
Claims7
An apparatus for manufacturing a cylindrical slide bearing comprising;
- a belt conveyor for conveying a U-shaped semiprocessed product;
- a press unit composed of a punch and a die confronting each other and respectively having semicylindrical recessed portions;
- cylindrical recessed portions;
- a supply unit for clamping the semiprocessed product conveyed at an end of the belt conveyor and supplying the thus clamped semiprocessed product to the press unit;
- a core and holder for insertion into the U-shaped semiprocessed product and for holding the U-shaped semiprocessed product, the core and holder having a circular shape in cross section;
- and
- a stepper motor connected to the core and holder for rotating the core and holder radially around an axis of the core and holder.
Dependencies are inferred from the claim text.