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US 12,611,785 B2Granted
Grasping device
AssigneeMINEBEA MITSUMI Inc.
InventorsShotaro Miyawaki, Yukimasa Funasugi
Life of this patent
Estimating the term…
Abstract
A grasping device of the embodiment includes claw holding parts, a cam and pins. The claw holding parts are supported by rails in a slidable manner. The cam includes grooves or curved holes having a spiral shape provided around a rotation center and is formed of a sintered material. The pins each have one end engaged with the claw holding parts side and the other end engaged with the grooves or the curved holes of the cam.
Claims6
A grasping device, comprising:
- claw holding parts supported by rails in a slidable manner;
- a cam including grooves or curved holes having a spiral shape provided around a rotation center and a first hole provided at the rotation center, the cam being formed of a sintered material;
- a driving part including a shaft and a second hole;
- and
- pins having one end engaged with the claw holding part side and the other end engaged with the grooves or the curved holes of the cam, wherein
- the shaft is fixed to the first hole of the cam,
- the second hole is provided at a bottom portion of the driving part,
- a pressing rod of a jig can be inserted into the second hole of the driving part, and
- the pressing rod of the jig is contactable with an end portion of the shaft at the side opposite to the side fixed to the cam.
6 more elements
Dependencies are inferred from the claim text.