Welding machine wire lapping fixing device

The utility model provides a welding machine lapping wire fixing device, which comprises a metal wire, a first connecting part, a second connecting part and a welding machine lapping wire matching part, the first fixing part is fixed on the first connecting piece; the second fixing part is fixed on the second connecting piece; the locking device is arranged between the first connecting piece and the second connecting piece, and the locking device is provided with a locking position enabling the first connecting piece and the second connecting piece to be connected and an unlocking position enabling the first connecting piece and the second connecting piece to be separated. According to the technical scheme, the problem that electric sparks are easily generated due to the fact that a ground wire clamp cannot be clamped on a circular pipeline in the prior art is effectively solved. 本实用新型提供了一种焊机搭线固定装置，包括：金属线，包括第一固定部、第二固定部以及焊机搭线配合部；第一连接件，第一固定部固定在第一连接件上；第二连接件，第二固定部固定在第二连接件上；锁定装置，设置在第一连接件和第二连接件之间，锁定装置具有使第一连接件和第二连接件