| 摘要 |
The invention relates to a device for transporting a welding wire (13), comprising at least one pair of rollers (55) consisting of drive roller (32) and a pressure roller (31) and a device (28) which is used to clamp a welding wire (13), in addition to a roller, in particular a drive roller (32), an intermediate piece (49), a threading device (74), a automatically centering device (80) and a device (85) which is used to detect the transportation speed of the welding wire (13). The pressure roller (31) is mounted in a pivotable pressure lever (29) in order to produce the most smallest, compact and easy to handle wire transporting device (27) possible and the clamping device (28) comprises a clamping bar (37) which can be connected to the pressure lever (29) in order to fix and pressurise. |
