US 11,752,542 B2
Method and system for adjusting process parameters of die-casting machine, and storage medium
Yaqi Wu, Qinhuangdao (CN); Xiaobing Huang, Qinhuangdao (CN); Zhiguang Li, Qinhuangdao (CN); Hui Wang, Qinhuangdao (CN); Zuo Xu, Qinhuangdao (CN); Hanqi Wu, Qinhuangdao (CN); Zhihua Zhu, Qinhuangdao (CN); and Guoyuan Xiong, Qinhuangdao (CN)
Assigned to CITIC Dicastal Co., Ltd., Qinhuangdao (CN)
Filed by CITIC Dicastal Co., Ltd., Qinhuangdao (CN)
Filed on Jul. 5, 2021, as Appl. No. 17/367,505.
Claims priority of application No. 202011227589.0 (CN), filed on Nov. 6, 2020.
Prior Publication US 2022/0143684 A1, May 12, 2022
Int. Cl. B22D 17/32 (2006.01); B22D 17/20 (2006.01); B22D 11/18 (2006.01); B22D 11/00 (2006.01); B22D 11/06 (2006.01); B22D 11/22 (2006.01); C22C 21/00 (2006.01)
CPC B22D 11/187 (2013.01) [B22D 11/003 (2013.01); B22D 11/0634 (2013.01); B22D 11/182 (2013.01); B22D 11/22 (2013.01); B22D 17/32 (2013.01); B22D 17/20 (2013.01); C22C 21/00 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A method of a die-casting machine, comprising the following steps:
receiving molten aluminum temperature information, interruption time information, die wheel type information and defect information detected by X-rays in real time;
setting a priority order from high to low: the die wheel type information, the interruption time information, the defect information detected by X-rays and the molten aluminum temperature information;
responding to the information according to the priority order from high to low one by one, selecting a die-casting process parameter corresponding to the information, and adjusting the process parameters of the die-casting machine according to the selected die-casting process parameter, wherein judging whether a die has been replaced in response to the die wheel type information; keeping the die-casting process parameters unchanged under the condition that the die has not been replaced; and selecting a die-casting process parameter corresponding to a wheel type of a new die under the condition that the die has been replaced; and wherein setting an upper limit and a lower limit of molten aluminum temperature, and setting a first adjustment parameter when the molten aluminum temperature is greater than the upper limit, a second adjustment parameter when the molten aluminum temperature is less than the lower limit, and a third adjustment parameter when the molten aluminum temperature is greater than or equal to the lower limit and less than or equal to the upper limit; and responding to the molten aluminum temperature information: selecting the third adjustment parameter when the molten aluminum temperature is greater than or equal to the lower limit and less than or equal to the upper limit, selecting the second adjustment parameter when the molten aluminum temperature is less than the lower limit, and selecting the first adjustment parameter when the molten aluminum temperature is greater than the upper limit; and
performing a die-casting process by the die-casting machine based on the adjusted process parameters.
 
6. A die-casting machine, comprising:
an information receiving module, configured to receive molten aluminum temperature information, interruption time information, die wheel type information and defect information detected by X-rays in real time;
a priority order setting module, configured to set a priority order from high to low: the die wheel type information, the interruption time information, the defect information detected by X-rays and the molten aluminum temperature information;
a responding module, configured to respond to the information according to the priority order from high to low one by one and select a die-casting process parameter corresponding to the information; and
a process parameter adjusting module, configured to adjust the process parameters of the die-casting machine according to the selected die-casting process parameter,
wherein the die-casting machine performs a die-casting process based on the adjusted process parameters,
wherein the responding module comprises a wheel type information responding module, configured to judge whether a die has been replaced in response to the die wheel type information; keep the die-casting process parameters unchanged under the condition that the die has not been replaced; and select a die-casting process parameter corresponding to a wheel type of a new die under the condition that the die has been replaced,
wherein the responding module comprises a molten aluminum temperature responding module, configured to set an upper limit and a lower limit of molten aluminum temperature, and set a first adjustment parameter when the molten aluminum temperature is greater than the upper limit, a second adjustment parameter when the molten aluminum temperature is less than the lower limit, and a third adjustment parameter when the molten aluminum temperature is greater than or equal to the lower limit and less than or equal to the upper limit; and respond to the molten aluminum temperature information: selecting the third adjustment parameter when the molten aluminum temperature is greater than or equal to the lower limit and less than or equal to the upper limit, selecting the second adjustment parameter when the molten aluminum temperature is less than the lower limit, and selecting the first adjustment parameter when the molten aluminum temperature is greater than the upper limit.