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US 5,859,485 AGranted
Bearing structure for stepping motor
AssigneeAlps Electric Co., Ltd.
InventorsKenji Uehara, Shigeru Yamaguchi, Masao Ohkita
Life of this patent
Estimating the term…
Abstract
A bearing structure for a stepping motor including a stepping motor, a screw shaft integrated with the stepping motor, and a bearing member formed of a molding resin material for supporting a distal end of the screw shaft, wherein a cone-shaped recess is formed in the distal end of the screw shaft, and a dome-shaped projection to be in abutment with the recess is formed on the bearing member.
Claims2
A bearing structure for a stepping motor, comprising:
- a chassis;
- a stepping motor adhered to said chassis;
- a screw shaft integrated with said stepping motor;
- and
- a bearing member for supporting said screw shaft,
- wherein a pair of cutouts are provided in said bearing member, and said cutouts are fitted to a fit-mounting portion provided on said chassis.
3 more elements
Dependencies are inferred from the claim text.