Heading machine on steel pipe assembly line

• Main Authors: PAN XIAOYU, PAN YIZHONG
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2014
• Subjects: AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL; MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING

The utility model discloses a heading machine on a steel pipe assembly line, which comprises a machine body, wherein a heading hole is formed in the middle part of the machine body; an upper die and a lower die are arranged at the top and bottom of the heading hole respectively; the upper die is connected on a piston rod of an upper oil cylinder; a left oil cylinder, a right oil cylinder and a left die and a right die corresponding to the left and right cylinder are arranged at left and right sides of the machine body respectively. The heading machine is characterized in that multiple vertical tooth blocks vertically distributed at equal intervals are formed in the cavity surfaces of the left and right dies; the corresponding vertical tooth blocks in the left and right dies are equally arranged; multiple horizontal tooth blocks corresponding to the vertical intervals among the adjacent tooth blocks in the cavity surfaces of the left and right dies are formed in the cavity surface of the upper die; the horizon