Novel twenty-roller cold-rolling mill
A 20-high cold rolling mill technology, which is applied in the direction of metal rolling stands, metal rolling mill stands, and driving devices for metal rolling mills. , the upper frame cannot move in a balanced manner, etc., to avoid uneven rolling force, large opening, and uniform pressure
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[0041] Below in conjunction with the examples, the present invention is further described, the following examples are illustrative, not limiting, and the protection scope of the present invention cannot be limited by the following examples.
[0042] A new twenty-high cold rolling mill, such as Figure 1-14As shown, including upper roll box 4 and lower roll box 5, two sets of roller systems are installed symmetrically in the upper roll box and the lower roll box. Four support rolls 27, three second intermediate rolls 28, two first intermediate rolls 29 and one work roll 30 constitute the first layer. The innovation of the present invention is that the upper roll box and the lower roll box are stacked and installed on a frame In the frame 14 of type, the lower roller box is installed on the base 23 of the frame, and a jacking hydraulic cylinder 22 for supporting the lower roller box is installed in the base, and the supporting guide columns 7 installed at the four corners of the...
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