| 摘要 |
<p>Universal rolling mill stand (10) which comprises a pair of upper (30) and lower (31) rolls having a horizontal axis and defining a rolling plane (13), the rolls (30-31) being complete with their relative chocks (28-29), and comprises also at least one roll (42) having a vertical axis and cooperating with the rolling plane (13), the roll (42) with the vertical axis including its own positioning and guiding chock (38) cooperating with a means (41) that adjusts said chock (38) and includes a pressure screw (63), the rolling mill stand (10) comprising two standards (11) to position and guide the horizontal chocks (28-29), the standards (11) cooperating with a base plate (49), each of the standards (11) including also two housings (14a-14b) with guides (39) for the chocks (38) of the vertical rolls (42) and also an upper support (24) and lower support (25) as well as two adjustment stay bolts (12), each of said housings (14) having a vertical development with intermediate extensions (55) which define guides (39) and delimit upper and lower first guide surfaces (27), the intermediate extensions (55) constituting means for the positioning and support of the relative adjustment stay bolts (12), the adjustment stay bolts (12) cooperating with the upper (24) and lower (25) supports for their reciprocal positioning, the upper and lower supports (24-25) comprising second guide surfaces (127) cooperating with the first guide surfaces (27), the intermediate extensions (55) cooperating with an intermediate stiffening and positioning housing (43). <IMAGE></p> |
