Take reverse -drawing mould of magnet

• Main Authors: XIAO YANJUN, YUAN CHENGHAO, ZHU NA, ZHANG QIANQIAN
• Format: Patent
• Language: Chinese; English
• Published: 18.05.2016
• 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 discloses a take reverse -drawing mould of magnet, its characterized in that the reverse -drawing mould includes mould, lower mould and material securing device, it includes the cope match -plate pattern, goes up spring, dnockout core, drift and drift fixed plate to go up the mould, upward the spring lies in the upper portion of dnockout core, during dnockout core upward movement, and spring in the compression to it can push down the dnockout core to go up the spring, makes the dnockout core rebound downwards, the lower mould includes mold core, anti - die, the anti - matrix plate of drawing, base, lower spring and the gasket of drawing down, during mold core downstream instantly, can compress spring down to down the spring mold core that can rebound down makes it shift up, material securing device is including holding in the palm material core, cylindrical magnet, bolt, well spring and nut, ask the material core to lie in lower mould in -core portion, its upper surface is higher than 2-3mm