A positioning fixture for processing of bent axle balancing hole

The utility model provides a positioning fixture for processing of bent axle balancing hole belongs to mechanical technical field. It has solved the current not good problem of hydraulic pressure fixture effect. This a positioning fixture for processing of bent axle balancing hole includes the base, vertical one and two backup pad no. 2 of backup pad that is fixed with on the base, two backup pads no. 2 lie in backup pad both sides, run through jagged groove no. 1 and breach groove no. 2 in backup pad no. 1 and the backup pad no. 2 respectively, breach groove no. 1 is higher than breach groove no. 2, breach groove no. 1 is including being two vertical planar inside walls one, inside wall no. 1 passes through the inclined plane transition with a breach groove diapire, breach groove no. 2 is including being two vertical planar inside walls two, inside wall no. 2 passes through the inclined plane transition with two diapires in the breach groove, be equipped with the just right extruded article of diapire with breach groove no. 1 in the backup pad no. 1, this positioning fixture is still including driving the driving piece that the extruded article is close to or keeps away from breach groove no. 1. This a positioning fixture for processing of bent axle balancing hole have can the stable position fixing bent axle the advantage.