Drawing forming die with one die and two cavities

• Main Authors: WANG XUJIE, WANG JIE, QU MING, REN JUNWEI, CUI XUE, GONG ZHANGYONG
• Format: Patent
• Language: Chinese; English
• Published: 28.05.2024
• 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 provides a stretch forming mould with one mould and two cavities, which comprises a pressing column, a connector and a clamping seat, the lower end of the pressing column is provided with the connector, the lower end of the connector is provided with an upper mould, the left side and the right side of the lower end of the upper mould are respectively provided with a column shell, the inner side of each column shell is provided with an inner pressure buffering spring, and the lower end of each inner pressure buffering spring is provided with an outer pressure bearing column. Compared with the prior art, the stamping die has the advantages that die materials in the die groove can be stamped and formed by the aid of the stretching head, the inner pressure buffering spring is used, the inner pressure buffering spring is used, the outer pressure buffering spring is used, and the outer pressure buffering spring is used for buffering the die materials in the die groove. According to the stamping di