Automobile girder forming mold

• Main Authors: SHI YIFA, XIA CHUANGUO, CHEN JIAN, WEI YANG, GE CHUANYING
• Format: Patent
• Language: Chinese; English
• Published: 17.12.2014
• 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 an automobile girder forming mold which comprises an upper mold assembly, a lower mold assembly and a guide column. The lower mold assembly comprises a lower mold base and a lower mold, the upper mold assembly comprises an upper mold and an upper mold fixing plate, the lower mold is installed on the lower mold base, the lower end of the guide column is connected with the lower mold base, the top end of the guide column is connected with the upper mold fixing plate, the upper mold is installed on the upper mold fixing plate, the shape of the upper mold is matched with that of the lower mold, an ejector plate is arranged between the upper mold and the lower mold, the ejector plate is installed in a mold cavity in the lower mold and corresponds to the upper mold, an ejector rod is arranged between the lower mold and the ejector plate, a protrusion is arranged on the surface, making contact with the upper mold, of the ejector plate, and a groove matched with the protrusion is formed in