Compound Drawing-Cut Process Analysis and Die Design

Autor: LIN, CHENG-YANG, 林政陽
Rok vydání: 2019
Druh dokumentu: 學位論文 ; thesis
Popis: 107
This research is for adjustable lifting desk stand, we use SPCD cold rolledsteel steel thickness 1.5mm to study compound extension forming and mold design to decrease molding process and to increase precision. Firstly, we study traditional drawing process, it is about blank, drawing and trimming. Engineering software can simulate compound extension forming design (drawing + trimming) and according to different parameter, like material, gap, pressing force, radius and coefficient of friction to analyze the deforming, stress and crack. The study shows it is a compound extension trimming mold design. The mold gap uses in drawing can trim the flange out. To combine two mold in one step, so it can decrease stamping process and cost. Furthermore, it can also increase production efficiency. As the simulation experiment, product dimension can achieve design requirement.
Databáze: Networked Digital Library of Theses & Dissertations