Forming die for U-shaped pipe of automobile seat backrest frame

Abstract

The utility model relates to an automobile seat backrest frame U-shaped pipe forming die, which belongs to the technical field of automobile seat backrest frame production and comprises an installation base, an installation right-angle groove is arranged on one side of the installation base, an installation screw rod is fixedly installed on the top of the installation base, a fixed forming wheel is sleeved on the surface of the installation screw rod, and a U-shaped pipe is arranged on the fixed forming wheel. And a forming rotating shaft is rotationally mounted on the inner top wall of the mounting right-angle groove, and a forming arm is fixedly mounted on the surface of the forming rotating shaft. According to the forming die for the U-shaped pipe of the automobile seat backrest frame, an adjusting sliding block is arranged in an adjusting groove of a forming arm, a lifting screw rod is arranged at the top of the adjusting sliding block, a movable forming wheel is installed on the surface of the lifting screw rod in a sliding mode, and the height of the movable forming wheel is adjusted through a lifting nut; the distance between the movable forming wheels and the fixed forming wheels and the height of the movable forming wheels can be adjusted according to the size of the replaced fixed forming wheels, and U-shaped pipes of different models can be formed.

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