Punching cutter holder structure of punching machine

The utility model discloses a punching tool apron structure of a punching machine, which comprises a tool apron, the lower end face of the tool apron is provided with an inserting cavity, a punching tool is inserted in the inserting cavity, the punching tool is fastened on the tool apron through a screw, and two sides of the tool apron are respectively provided with a pressing assembly. The pressing assembly at least comprises a pressing strip movably arranged on the tool apron. The problems that according to a punching cutter structure in the prior art, a punching cutter is fastened to a cutter rest through a plurality of fastening pins, when the punching cutter is detached, auxiliary supporting is difficult to conduct on the punching cutter, and along with detaching of the fastening pins, the punching cutter is likely to directly fall off from the cutter rest are solved. 本实用新型公开了一种冲床冲切刀座结构，所述冲床冲切刀座结构包括下端面具有插接腔的刀座，所述插接腔内插接有冲切刀，所述冲切刀通过螺丝紧固在所述刀座上，所述刀座的两侧分别设置有压紧组件；所述压紧组件至少包括可活动地设置在所述刀座上的压紧条；解决了现有技术中的中冲切刀结构，其冲切刀