| 摘要 |
PURPOSE: A welding system is provided to prevent twisting of a wire by rotating a support frame relative to a frame when guiding the wire to a welding head. CONSTITUTION: A welding system comprises a body part(10), a guide(20), a welding unit(30), and a wire wheel unit(40). A roller(12) is installed at the bottom of the body part to move the body part. The guide is vertically installed in the body part. The welding unit includes a welding head(34) moved along the length of the guide. The wire wheel unit is installed at the top of the body part and supplies a wire to the welding head.
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