Belt pulley sizing die

• Main Authors: SUN JUNSHUI, ZENG XIANGDAO, LUO KETAO, SHEN GUANGYAN, ZHANG SHUANGGUI
• Format: Patent
• Language: English
• Published: 07.10.2015
• Subjects: CASTING; FOUNDRY MOULDING; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING

The utility model relates to a belt pulley sizing die belongs to the automobile parts field. Belt pulley sizing die includes lower module, sets up through soket head cap screw and is in down the terrace die in the module, with die, setting that the terrace die phase -match set up are in ejector beam in the module, setting are in down material returned board on the ejector beam, the terrace die includes the terrace die body, sets up this internal terrace die mounting hole of terrace die, from terrace die base member that the terrace die body extends to one side, from the terrace die base member is in to the terrace die end body, the setting that a lateral buckling extends constant head tank on the terrace die end body, the terrace die body with fillet radius between the terrace die base member is 1mm, the terrace die base member with fillet radius between the terrace die end body is 5mm, the fillet radius at terrace die end body both ends is 4mm, contained angle between the face of terrace die end body both sides is 40, contained angle between terrace die base member side and the horizontal line is 19. The utility model discloses processing technology is simple, and the process is few, and manufacturing cost and operator labor intensity are low, and production efficiency and material utilization rate are high, can carry out mass production and product quality stability, excellent performance, machining precision height.