发明名称 System and method for determining press parameter inputs in a draw die process
摘要 A method and system for controlling the draw die process is disclosed. The system includes a parameter database that stores a plurality of press parameter combinations and an associated probability of a successful draw die process given the press parameter combination and a set of mechanical properties. The system includes a parameter determination module that receives mechanical properties of a blank to be drawn, and selects a parameter combination based on the mechanical properties and the probability of success. The selected press parameter combination is used in the draw die process. A feedback module receives the results of the draw die process and updates the probability of success or failure of a draw die process associated with the selected press parameter combination based on the results.
申请公布号 US9073112(B2) 申请公布日期 2015.07.07
申请号 US201213409618 申请日期 2012.03.01
申请人 FCA US LLC 发明人 Cole Trevor M.;Ryska Jason A.;Schwartz Lance J.
分类号 B21D22/02;B21D22/20 主分类号 B21D22/02
代理机构 代理人 Smith Ralph E
主权项 1. A control module that controls a draw die process comprising: a press parameter database stored in memory that contains a plurality of press parameter combinations corresponding to a plurality of different mechanical properties of materials, wherein each one of the plurality of different mechanical properties has at least one press parameter combination corresponding thereto, and wherein each specific press parameter combination of the plurality of press parameter combinations has associated therewith a probability of one of a successful draw die process and a failed draw die process given the specific press parameter combination and the one of the different mechanical properties corresponding to the specific press parameter combination; a parameter determination module that receives mechanical properties corresponding to a plurality of blanks that are to undergo the draw die process, retrieves a press parameter combination based on the received mechanical properties and a probability associated with the retrieved press parameter combination, the probability being indicative of a likelihood of one of a successful draw die process and a failed draw die process given the retrieved press parameter combination and the received mechanical properties, and provides the retrieved press parameter combination to a draw die system that performs a first draw die process on a first blank from the plurality of blanks; and a feedback module that receives a result of the first draw die process, determines whether the first draw die process resulted in failure or in success, and adjusts the probability associated with the retrieved press parameter combination based on whether the first draw die process resulted in failure or in success.
地址 Auburn Hills MI US