Perforating device for external thread bit shank

Abstract

The utility model discloses an external thread bit shank punching device which comprises a workbench, a pedestal plate and a vertical supporting plate are arranged at the upper end of the workbench, a vertical adjusting support is arranged on one side of the pedestal plate, and a lifting set used for adjusting a moving mechanism is arranged on the vertical adjusting support. The operation safety, the maintenance convenience and the adaptability are enhanced, the clamping piece can be flexibly adjusted according to workpieces of different shapes and sizes, various machining requirements are met, the movable wrench and the locking handle are allowed to be rapidly adjusted according to the actual sizes of the workpieces, the workpieces are firmly fixed, the displacement risk of the workpieces in the drilling process is avoided, and the machining efficiency is improved. The height of the moving mechanism can be easily adjusted by rotating the adjusting rotating handle, operation steps are simplified, working efficiency is improved, the height and the transverse position of the device can be adjusted, and the device is suitable for drilling operation of external thread bit tails of various specifications and has high application flexibility.

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