Spot welding tongs with a balancing unit comprising a curved connector element

The invention relates to a welding tongs of clamp compensation (1), comprising the clamp body (4) and two clamp arms (6 and 7) and compensation device (17), wherein a compensation device and connecting clamp arms (6 and 7) and clamp body (4), wherein pattern the rotary movement to transform of the linear moving. The compensation device (17) comprises a driving device (18) and a connecting unit (19), and is connected with the core (19) is provided with an eccentric, wherein the fixed to the eccentric sheet (23); the eccentric plate opposite to the drive unit (18) is. According to the invention, and with a compensation device (17) tongs (1), a transform the rotary movement manufacturing of the linear moving mechanism, capable through is connected to the body (19) is designed with a bending end to realize.