采用这些措施,可较大地提高拉深件的加工质量和生产效率,取得较好的经济效益。
By adopting these measures, processing quality and production efficiency of stretching pieces can be greatly improved and good economic benefit can be obtained.
因此,复合造型模具不仅能提高成型件的质量,而且模具的拉深性能和寿命也相应的得到提高。
Thus, composite texturing die can not only improve the quality of molded parts but also die life and drawing performance had improved accordingly.
利用限位装置成功解决反拉深起皱问题,保证了零件质量。
Position limit device is employed to solve the problem of corrugation by reverse-drawing so that quality of the part can be ensured.
通过镁合金板材温热拉深试验确定适合板材成形的温度范围,分析了压边力对坯料成形质量的影响,选择适合成形的工艺条件来有效避免工艺缺陷的产生。
The optimum forming temperature range was determined, and the effects of blank holder forces on the workpiece quality were analyzed through the warm deep drawing experiments of magnesium alloy sheets.
此方法对于复杂的拉深成形件和复杂的覆盖件的进一步研究更有实际意义,有利于提高产品质量和降低成本。
The results show that the new approach is a better method for optimum blank design. The product quality will be improved and the cost will be reduced by this new approach.
采用脉动变化的压边力控制拉深工艺,可提高成形极限及拉深件的表面质量。
Pulsating blank holder forces are used in deep-drawing process to increase the draw depth and improve the surface quality of drawn piece.
拉深系数是影响拉深件质量的关键因素。
The drawing coefficient is a key factor which can influence the quality of drawing parts.
纯钽板通过深拉深制成的液体全钽电容器外壳在国内一直不能满足质量要求,主要原因是由于钽板在深拉深时极易产生粘结瘤。
Shells of wet tantalum capacitor by deep drawing have been unable to meet quality requirements because the seizing tumour appears easily during deep drawing.
在该加载模式下,拉深件无起皱和拉裂缺陷,零件区域厚度分布均匀,整体成形质量较好,满足设计和使用要求。
In this mode, there is no wrinkle and crack in drawing parts, the thickness distribution is even and the overall forming quality is better, which meet the design and use requirements.
在薄板拉深过程中,拉深件的质量问题主要表现为起皱、破裂、变薄、回弹、凸耳等。
During the process of pulling and stretching, the quality of pulling and strething parts mainly show: wrinkle, plosion thin, rebound, lug etc.
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…
试验和模拟结果表明,应用固体颗粒介质成形工艺可以极大限度地发挥板料的成形性能,不需要任何辅助工序,可以一次成形深拉深件,且表面质量好,成品率高。
The experiment and numerical simulation results have proved this technology can exert forming limit of sheet greatly, it can form deep drawing parts direct…
试验和模拟结果表明,应用固体颗粒介质成形工艺可以极大限度地发挥板料的成形性能,不需要任何辅助工序,可以一次成形深拉深件,且表面质量好,成品率高。
The experiment and numerical simulation results have proved this technology can exert forming limit of sheet greatly, it can form deep drawing parts direct…
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