The utility model relates to the technical field of
carton production, in particular to a
punching device for
folding carton production, which comprises a fixing frame, a large cylinder, a
punching component and a clamping component. The
punching assembly comprises a supporting frame, a
threaded rod, a movable sleeve, a driving plate, a driven plate and a fixed plate and is rotationally connected with a short plate in a matched mode through a long plate, and a small motor and a punching
drill bit are installed at the bottom. The multi-
hole punching device has the beneficial effects that multi-
hole punching can be carried out on
equidistant positions at a time, the tedious operation of manually adjusting hole positions for multiple times in the prior art is avoided, the
machining efficiency is remarkably improved, meanwhile, the
paperboard damage rate and material waste are reduced, and the
machining cost is reduced; according to the
carton punching device, the driving
threaded rod, the moving sleeve, the driving plate, the driven plate, the fixing plate and other structures are arranged, the distance between hole positions can be flexibly adjusted, the
carton punching requirements of different specifications are met, meanwhile, the clamping
assembly and the
scrap collecting design are combined, and the
machining precision and the
paperboard protection effect are further improved.