Bolt fastening drive device and control method thereof
AssigneeSK On Co., Ltd.
InventorsMin Jeong Hong, Yoong Hee Lee, Jae Hun Kim, Yoon Sung Oh, Seul Gi Lee, Seung Won Lee
Life of this patent
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Abstract
A bolt fastening drive device is disclosed. The bolt fastening drive device includes a rotary shaft coupled to a drive controller and rotated, a bit part in which a first end is coupled to the rotary shaft and a second end is coupled to a bolt so that the bolt is fastened to a fastening hole of a fastening member, a first bracket coupled to the rotary shaft, a sensor part coupled to an inner portion of the first bracket, and a second bracket in which a first portion is brought in contact with a bolt head of the bolt and a second portion is coupled to the sensor part.
Claims10
A bolt fastening drive device comprising:
- a rotary shaft coupled to a drive controller and rotated;
- a bit part in which a first end is coupled to the rotary shaft and a second end is coupled to a bolt so that the bolt is fastened to a fastening hole of a fastening member;
- a first bracket coupled to the rotary shaft;
- a sensor part coupled to an inner portion of the first bracket;
- and
- a second bracket in which a first portion is brought in contact with a bolt head of the bolt and a second portion is coupled to the sensor part.
A bolt fastening drive device comprising:
- a rotary shaft coupled to a drive controller and rotated;
- a bit part in which a first end is coupled to the rotary shaft and a second end is coupled to a bolt so that the bolt is fastened to a fastening hole of a fastening member;
- a bracket coupled to the rotary shaft;
- a sensor part coupled to an inner portion of the bracket;
- and
- a bearing part, wherein the bit part is coupled to an inner circumferential surface of the bearing part to allow the bit part to be rotatable, and the sensor part is coupled to an outer circumferential surface of the bearing part.
Dependencies are inferred from the claim text.