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刃口可调冲裁模设计的核心内容是刃口调节结构设计,可调结构的受力和调节方法是设计依据。重点介绍了可调凸模的调节结构设计,分析了配合面的种类与特点,选择了适当的贴合面和导向面,确定了配合尺寸与公差。阐述了调节后的刃口结构特征以及冲裁力的计算方法。
Cutting edge adjustable blanking die design is the core of blade edge adjustment structure design, adjustable structure of the force and adjustment method is based on the design. The adjusting structure design of the adjustable punch is introduced emphatically. The types and characteristics of the mating surfaces are analyzed. The proper fitting surfaces and guide surfaces are selected to determine the fit and tolerance. The characteristics of the adjusted blade structure and the calculating method of the blanking force are expounded.