Up and Down Apparatus for Dieboard of Large Size Automatic Die Cutting Machine

摘要

The present invention relates to a punching device lifting device of an automatic large Thompson machine, and the present invention is applied to an automatic large Thompson machine for processing a large fabric such as a prism sheet, a diffusion sheet, and a reflective sheet of a 65-inch large TV / screen. As the punching unit, the elevating plate including a top plate 111 capable of performing the punching operation by pressing the wood mold 112 with the blade embedded in the upper surface of the main housing portion 31 in the form of a work bench to perform crimping. A power supply for providing a driving force for elevating the elevating portion 110, the shaft supporting plate portion 120 including a plate-shaped jig disposed opposite to the elevating plate portion 110, and the elevating plate portion 110. In the punching-out mold lifting device of an automatic large Thompson machine equipped with a drive unit 130, the power drive unit 130 is disposed in the shaft support lower plate 120, a plurality of first motor around the main motor 131 2 gearbox (133,135) The four lifting shafts 122 which are assembled with the corners of the elevating upper plate part 110 by an eccentric rotation method by driving a plurality of link rotation shafts 134 and 136 interlocked with each other in right and left directions can be driven up and down simultaneously. It provides a punching device for automatic large Thompson machine.