通过计算确定了杯座毛坯尺寸及拉深的次数，通过对工件工艺性分析，确定了工件的工艺方案。
Through computing the size of the roughcast and the number of drawing are confirmed. Finally analyzed the craft to the hinge and confirmed the craft project.
然而拉深模型面的设计更是以其设计的经验性、主观性而困扰着设计人员。
However, the design of the drawing die surface are very difficult for designers, because they used to be designed mainly by the engineer 'experience.
指出纯铜薄板的各向异性对矩形盒拉深成形性的影响不十分显著。
It's pointed out that the effect of the anisotropy of fine copper on the drawing forming property of rectangular case isn't remarkable.
本文主要对无凸缘筒形件拉深的工艺计算提出了较为详细的计算方法和步骤，经生产、教学实践应用，具有较好的适用性。
The detained calculation methods and steps are introduced on technology of flangeless cylindrical part. It possesses much better applicability in production and teaching.
拉深过程中压边力通过控制系统可以随拉深起皱规律而合理变化，有效地改善法兰区变形的不均匀性，提高盒形件的成形质量。
The BHF can be reasonably changed with the wrinkling law by control system, so the flange formability and the part quality can be imp…
非回转对称拉深成形过程中 ，压料面上法兰材料是变形的主体 ，直接影响到拉深成形性。
In a non-rotational symmetry drawing, material of flange on blank holder face is the main body of deformations, and has direct effects on the formability of drawing.
非回转对称拉深成形过程中 ，压料面上法兰材料是变形的主体 ，直接影响到拉深成形性。
In a non-rotational symmetry drawing, material of flange on blank holder face is the main body of deformations, and has direct effects on the formability of drawing.
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