Perforating machine for producing seamless steel tube
A technology of seamless steel pipe and piercing machine, which is applied in metal rolling and other directions, can solve the problems that the shape and size of piercing cannot meet the process requirements, affect the piercing efficiency, and have high maintenance costs, achieve compact structure, high piercing efficiency, and meet process requirements. Effect
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[0016] The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.
[0017] Such as figure 1 , figure 2 and image 3 As shown, the piercing machine for producing seamless steel pipes has an upper roller 2 positioned on the upper surface of the seamless steel pipe 1, a lower roller 3 positioned on the lower surface of the seamless steel pipe 1, a front guide plate 4 positioned on the front surface of the seamless steel pipe 1 and a The rear guide plate 5 on the rear surface of the seam steel pipe 1, the upper roll 2 and the lower roll 3 are mirror images, the upper roll 2 and the lower roll 3 are respectively distributed with the circumscribed circle of the seamless steel tube 1, and the upper roll 2 rotates counterclockwise....
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