简单描述下何为切削，模具、冲压和冲压过程中的轧花？
Briefly describe what is blanking (cutting), forming, coining and embossing in stamping process.
本发明可有效减少冲压过程中的粘结情况，提高成品质量。
The invention can effectively reduce the bonding in a stamping process and improve the quality of finished products.
通过对冷冲压过程的实地观察分析，找准了裂纹产生的原因。
By observing and analyzing cold punching process at the factory, the cause of the crack formation was found.
优化了模具结构，同时也介绍了在冲压过程中凸、凹模易开裂采取的措施和方法。
Also introduced the measure of prevent the convex and concave die cracking in course of pressing.
本文进行了模具标准件数据库、冲压过程动态仿真和模具的机械电解复合抛光技术两方面内容的研究。
In this paper two contents are studied: the data library of mold standard parts, dynamic simulation of the punching process and the mold's mechanical-electrolytic polishing.
存在的主要问题是在冲压过程中钢丝坯料易被拉断，通过减小钢丝和模具间的摩擦力及变形力解决了问题。
Through the reduction of friction force and deformation force between the steel wire and die, the tensile failure problem of steel wire workblank during the stamping process was resolved.
采用有限元数值模拟对环壳零件成形过程中不同压下量下毛坯各节点的应力应变分布及变化规律进行了分析，获得了环壳零件冲压过程的成形规律。
With the FEM simulation, the strain and stress of each node under different deformation stage are analyzed and the common forming law of this ring shell container is obtained.
采用有限元数值模拟对环壳零件成形过程中不同压下量下毛坯各节点的应力应变分布及变化规律进行了分析，获得了环壳零件冲压过程的成形规律。
With the FEM simulation, the strain and stress of each node under different deformation stage are analyzed and the common forming law of this ring shell container is obtained.
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