| 摘要 |
A stud chuck for stud welding is provided to extend a lifetime of the stud chuck by adjusting flexibility of a fixing part with a clamping part, and to expand area of a fastening part of a chuck adapter and the stud chuck by combining the stud chuck with the chuck adapter. A stud chuck for stud welding comprises a bolt passage, a plurality of cut recessed parts(101), a fixing part(102), a fastening part, a clamping part(3), and a stud chuck main body(1). The bolt passage is formed on an inner side of the stud chuck. The cut recessed part is formed to a vertical direction of an outer circumference of the stud chuck. The fastening part is combined with the chuck adopter. The clamping part is inserted into the stud chuck main body. A fixing hole is formed on an inner side of the clamping part. The fastening part includes a screw unit(202) and a ranch fixing unit(201).
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