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US 11,376,670 B2Granted
Cutting method for aluminum alloy casting, and trimming die
AssigneeCITIC Dicastal Co., Ltd.
InventorsHaijun Guo, Dengyao Li, Gang Zhao, Yacong Zhang, Zhi Chen
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Abstract
The present disclosure discloses a cutting method for an aluminum alloy casting, and a trimming die. The cutting method for the aluminum alloy casting includes the following steps of: drilling a part to be cut off of the aluminum alloy casting by multiple annular drills, and withdrawing the annular drills when the annular drills drill to a preset position; and separating multiple scraps to be separated from the aluminum alloy casting by the trimming die.
Claims7
A cutting method for an aluminum alloy casting, the method comprising:
- fixing the aluminum alloy casting to a numerical control machine tool,
- installing a plurality of annular drills to a plurality of tool rests of the numerical control machine tool respectively,
- starting the numerical control machine tool, and
- drilling a part to be cut off of the aluminum alloy casting by the plurality of annular drills, and withdrawing the plurality of annular drills when the plurality of annular drills drill to a preset position.
1 more element
Dependencies are inferred from the claim text.