Material returning device used on multi-station press

• Main Authors: HU CHAO, WANG PING, ZHANG YUAN, YAO LIMIN, YAN ZHANGHAI
• Format: Patent
• Language: Chinese; English
• Published: 27.02.2008
• Subjects: PERFORMING OPERATIONS; PRESSES; PRESSES IN GENERAL; TRANSPORTING

The utility model discloses a return material device used in the multiple position press and is characterized in that a column return material spring is arranged in the hole of the working table of the press through the upper sleeve and the lower sleeve of the spring; the upper sleeve of the spring is arranged in the hole of the working table through a bearing; the upper end surface of the upper sleeve is flat with the working table; the lower sleeve of the spring is fixed in the lower end surface of the working table. When in use, the return material plate forces the upper sleeve of the spring to move downwards along the lubricated bearing, and the spring generates the elastic potential energy, and when the mold resets, the spring pushes the return material plate to move upwards, achieving the function of return material. The utility model with the advantages of simple structure, convenient installation, small occupied space and wide application range can change the size of the spring and the lower sleeve of