发明名称 |
METHOD OF DRIVING,OPERATING AND CONTROLLING CROWN ADJUSTING DEVICE OF CLUSTER MILL |
摘要 |
<p>PURPOSE: To provide a mill controller which is operated in both tilt and crown modes and, one the other hand, with which each saddle is independently adjustable by providing a computer control system which simultaneously drives multiple driving device. CONSTITUTION: A crown adjustment rack 1 is fixed on a screwed adjustment rod 3 by means of U-shaped clevis pins 2. The screwed adjustment rod 3 is engaged with an inner screw of a worm gear 4 driven by a hydraulic motor 6 via a spindle 7 and a worm 5. Hydraulic oil is supplied to the hydraulic motor 6 via a solenoid valve 8 and a flow rate control valve module 9. Two solenoids 10 and 12 of the solenoid valve 8 are actuated at necessary occasions by an electronic computer 17 with each signal supplied from a digital output board 14 to each of a solid relays 11 and 13. An extension bar 20 mounted on the adjustment rod 3 is mounted on the core of a linear variable differential transformer 15.</p> |
申请公布号 |
JPH07314010(A) |
申请公布日期 |
1995.12.05 |
申请号 |
JP19910312436 |
申请日期 |
1991.11.27 |
申请人 |
T SENDZIMIR INC;NISSHO IWAI CORP |
发明人 |
JIYON DABURIYU TAARII;MAIKURU JII SENJIMIAA |
分类号 |
B21B29/00;B21B13/14;B21B31/20;B21B35/00;B21B37/00;B21B37/30;B21B37/38;B21B37/58;(IPC1-7):B21B13/14 |
主分类号 |
B21B29/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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