High-precision card punching machine

• Main Authors: FANG YIGUA, FANG YANI
• Format: Patent
• Language: Chinese; English
• Published: 14.05.2024
• 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

The utility model relates to a high-precision card punching machine which aims at solving the technical problem that when an upper die holder and a lower die holder of an existing high-precision punching machine are used for manufacturing cards of different models, die holders are tedious to replace, the high-precision card punching machine comprises an equipment base, a U-shaped punching cavity is formed in the equipment base, and a punching power box and an adjusting device are arranged on the outer wall of the top of the equipment base. The adjusting device is located in a U-shaped stamping cavity of the equipment base and comprises a connecting base, two sets of connecting frames and a stamping base, the stamping base is of a circular base body structure, and one ends of the two sets of connecting frames are rotationally connected with shaft rods arranged at the circle centers of the two sides of the stamping base correspondingly; according to the punching machine, the multiple sets of punching assemblies