Bidirectional negative angle up-shaping mechanism for automobile outer plate

• Main Authors: ZHANG TAO, XIE YANQIANG, DENG LEI, ZU LEI
• Format: Patent
• Language: Chinese; English
• Published: 21.06.2024
• 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 discloses an automobile outer plate two-way negative angle upper shaping mechanism which comprises an upper die base, a base, an upper shaping driver, a rolling shaft mechanism and an upper shaping insert, the upper die base is provided with an upper shaping driving foot and an upper die top block which ascend and descend synchronously, and the upper shaping driver comprises a vertical driver, a horizontal driver and an upper shaping sliding block which are in transmission connection in sequence. The rolling shaft mechanism comprises a rolling shaft body, a rolling shaft insert and a rolling shaft lever; the upper shaping insert is matched with the rolling shaft insert to realize shaping of a bidirectional negative angle area; the rolling shaft mechanism is adopted as the back-off power of the rolling shaft insert, the shaping of the two-way negative angle forming part of the automobile outer plate part can be realized in cooperation with the upper shaping driver, the problem of difficult ma