Forming die for arc water tank of oil tank truck
A technology for forming molds and oil tank cars, which is applied in the direction of forming tools, manufacturing tools, metal processing equipment, etc., can solve the problems of high production cost and complicated forming process, and achieve low production cost, simple forming process and light labor intensity Effect
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[0015] The present invention will be described in further detail below in conjunction with accompanying drawing embodiment:
[0016] figure 1 and figure 2 The shown oil tank car arc water tank forming mold includes an upper mold and a lower mold installed on a bending machine. The upper mold includes a cylindrical punch 1 and two sets of connecting plates fixedly connected to the punch 1. This The punch 1 in the embodiment is a hollow cylinder, and two sets of connecting plates are arranged along the axial direction of the punch 1, and each set of connecting plates is composed of two oppositely arranged ear plates 2, and each ear plate 2 is provided with a screw. Hole 2-1; When installing the upper mold, use bolts to connect the four screw holes 2-1 on the ear plate 2 with the process holes on the bending punch of the bending machine, so as to fix the upper mold on the bending machine. The upper and lower molds of the bending punch include a concave mold 3 with an arc-shape...
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