| 发明名称 |
PROJECTION WELDING DEVICE |
| 摘要 |
A projection welding gun device includes an upper welding tip and a lower welding tip that are combined with a gun body through a shank, where the upper welding tip presses an upper panel corresponding to a protrusion portion that is formed on a lower panel to weld the upper and lower panels, and a rotation unit that is rotated by a driving portion is disposed between the gun body and the shank to rotate the shank. |
| 申请公布号 |
US2015298245(A1) |
申请公布日期 |
2015.10.22 |
| 申请号 |
US201414520907 |
申请日期 |
2014.10.22 |
| 申请人 |
Hyundai Motor Company |
发明人 |
Cho Do-Woon;Lim Chae Won;Cho Yong Joon |
| 分类号 |
B23K11/11 |
主分类号 |
B23K11/11 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A projection welding gun device, comprising:
an upper welding tip and a lower welding tip that are combined with a gun body through a shank, wherein the upper welding tip presses an upper panel corresponding to a protrusion portion that is formed on a lower panel to weld the upper and lower panels; and a rotation unit that is rotated by a driving portion, the rotation unit being disposed between the gun body and the shank to rotate the shank. |
| 地址 |
Seoul KR |
