DEVICE FOR DRAWING PUNCHING CORE

• Main Authors: NAKAMURA TAKESHI, OMORI KAZUMI
• Format: Patent
• Language: English
• Published: 19.12.1986
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL

PURPOSE:To enable a cross taking out automatically without entangling a punched core each other by providing a tightening stopper on the intermediate part of the guide cylinder provided inside a die receiving frame and by opening and closing a shutter by the lower part of the guide cylinder. CONSTITUTION:A cylindrical guide cylinder 7 is provided inside a die receiving frame. An intermediate stopper 8 is provided on the intermediate part of the guide cylinder 7 and the lower part shutter 10 is provided on plural places of the peripheral lower part of the guide cylinder 7. The punched core is piled up on the same center line C by the guide cylinder 7 whne the lower part shutter 10 is closed. The core is held from the outer periphery by tightening from the peripheral direction the intermediate tightening stopper by the operation of a fluid cylinder 9 when the core is piled up to some extents. The core at the lower side than the stopper 8 is dropped on a receiving trough 12 by opening the lower part shutter 10. The whole cores are dropped upto the shutter 10 by loosening the stopper 8 and by closing the shutter 10. The core is taken out crosswise in a fixed quantity each by drawing the receiving trough 12 by a drawing cylinder 13.