| 摘要 |
To determine whether a tool may be used successfully to fabricate a worksheet in a sheet fabrication machine, data relating to all tools that may be used for the machine as provided by the manufacturers of those tools are stored in a tool database. Dimensional data and characteristics of the worksheets that may be used by the machine are stored in a worksheet database. When a given worksheet is to be fabricated, a determination is made on whether a tool is usable for fabricating that worksheet without causing possible damage to the worksheet, the tool and its die, and/or the machine. The grind life remaining for the tool is used to determine whether the proper clearance between the tool and its die is obtainable by using the tool on the given worksheet. If it is determined that the tool is not useable for a given worksheet, the tool is flagged and reserved for use on worksheets that have a material thickness that is thinner than that of the given worksheet. An appropriate tool that does provide the proper clearance and has the appropriate grind life remaining is then selected for working on the given worksheet.
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