Title:
自動注湯機の制御方法およびその制御システム
Document Type and Number:
Japanese Patent JP4858861
Kind Code:
B2
Abstract:
The present invention provides a method to control automatic pouring equipment that can pour molten metal in a desired sequence, and it also provides the system therefor. The method to control the automatic pouring equipment comprises pouring the molten metal by three servomotors that are each driven and controlled by a PLC and that act to have the ladle tilted, hoisted, and move backward and forward, characterized in that the method comprises pouring the molten metal into the mold from the ladle by a continuous driving of the servomotors by the instructions given by the PLC, at the same time measuring the weight of the automatic pouring equipment, including the weight of the three servomotors by a means to measure the weight, and calculating the change of the weight of the molten metal in the ladle by the PLC, and in that the method comprises pouring the molten metal, disregarding the results of measurements obtained by the means to measure the weight of the automatic pouring equipment, including the weight of the three servomotors, when an acceleration force works on the ladle.
Inventors:
Suzuki Firewood
Yang Yang
Yang Yang
Application Number:
JP2008321217A
Publication Date:
January 18, 2012
Filing Date:
December 17, 2008
Export Citation:
Assignee:
Shinto Industry Co., Ltd.
International Classes:
B22D39/04; B22D41/06
Domestic Patent References:
| JP2001507631A | ||||
| JP2001321924A | ||||
| JP4046665A |
Foreign References:
| WO2007119697A1 |