High -speed precision punch's mould height is adjusted structure

The utility model provides a high -speed precision punch's mould height is adjusted structure, including worm wheel vice, worm gear pair, adjusting block with the adjusting gear on being located the adjusting block, the adjusting gear contain action wheel and adjustment screw gear, a worm gear pair end is fixed in the fine setting on the fixing base, on another end is fixed in fast speed adjusting solidating reservation, the fine setting fixing base on be equipped with the fine setting rotating head, fast speed adjusting solidating reservation be equipped with and become driven chain wheel set, the middle part and the laminating of worm wheel sub phase of worm gear pair by big sprocket and little chain wheel group. This is novel to have manual control mode and electronic or pneumatic quick control mode, and it combines fine setting and coarse adjusting to use, adjust safely reliably to alleviate operative employee's manual labor greatly, has more saved the time. Simultaneously, the worm is turned round under