Precision punching die with adjustable chain plate pitch

• Main Author: LIU YUANBING
• Format: Patent
• Language: Chinese; English
• Published: 09.05.2023
• Subjects: MAKING METAL CHAINS; 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

The utility model relates to the technical field of stamping dies, in particular to a chain plate pitch-adjustable precise punching die which comprises an upper die plate, a male die sliding seat and a lower die plate, the male die sliding seat is connected inside the upper die plate in a sliding mode, and a graduated scale is fixedly installed on the top of the upper die plate. Compared with the prior art, the adjusting device has the advantages that the adjusting lead screw can be driven to rotate by rotating the crank, then the adjusting lead screw can move front and back through threaded connection with the fixing base, and then the adjusting lead screw and the limiting block can rotate in situ through the first bearing and the second bearing; accordingly, the positions of the male die sliding seat and the female die sliding seat can be adjusted, the adjusting speed and efficiency can be greatly improved, meanwhile, the labor amount of workers can be greatly reduced, and then the distance between the slid