Locking system and manufacturing method thereof, bearing assembly and robot having the same
AssigneeABB Schweiz AG
InventorsKaiwei Chen, Jiajie Sha, Xiaodong Cao
Life of this patent
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Abstract
A locking system and a manufacturing method thereof, a bearing assembly, and a robot having the same. The locking system incudes a first nut arranged on a shaft and adapted to contact with an upper side of an inner ring of the bearing. The locking system can also include a second nut arranged on the shaft and separated from the first nut at a predetermined distance. The locking system can include a locking screw adapted to be screwed through a first through hole of the second nut and a second through hole of the first nut while the first through hole and the second through hole are aligned with each other.
Claims20
A locking system comprising:
- a first nut arranged on a shaft and adapted to contact with an upper side of an inner ring of the bearing;
- a second nut arranged on the shaft and separated from the first nut at a predetermined distance;
- and
- at least one locking screw adapted to be screwed at least through a first through hole of the second nut and a second through hole of the first nut while the first through hole and the second through hole are aligned with each other, to thereby apply a force to a bearing on the shaft along an axial direction of the shaft.
Dependencies are inferred from the claim text.