在研究冲压工艺加工需求和加工工序的基础上，应用多色集合理论建立了冲压工艺规划的数学模型。
Based on study of punching process requirements and processing sequence, the polychromatic sets theory was applied to construct the mathematical model of punching process planning.
对弹性阀座的机械加工工艺和冲压加工工艺进行了对比，并分析了冲压加工所产生的误差，介绍了冲压加工的特点及级进模的结构。
Contrasting machining technology with punch technology of elastic seat ring, analyzing the error created by punching, introducing the characteristic of punching and the structure of cut and carry die.
设计制作了专用的微小型腔冲压实验装置，从机构设计上保证加工工艺对微小型腔冲压深度的精确控制。
A micro cavity stamping equipment is developed and its mechanism is especially designed to ensure the stamping depth accuracy.
根据铝翅片冲压加工工艺的技术特点，选用加氢精制窄馏分轻质油为基础油，添加特制的脂肪酸酯为油性剂以及自制的润湿剂和复合防锈剂等添加剂调合成HC - L 200挥发性冲压油。
A volatile pressing oil HC-L200 was formulated with hydrotreated narrow fraction light base oil, fatty acid ester lubricant and additives, such as homemade wetting agent and compounded antirust agent.
通过在某企业油箱托架冲压成形工艺中加入可编程控制器来自动控制加工过程的液压机构，实现对冲压成形速度的调节，从而降低了成形速度。
Programmable controller will adjust and reduce the deforming velocity by joining it to the hydraulic unit of the oil basin bracket forming craft of an enterprise.
冲压是车身的主要加工方法，汽车冲压模具的设计及冲压工艺直接关系车身表面的质量，本文主要针对车身模具设计及冲压工艺进行了综述。
Stamping is the main process for body, the design and technique of stamping die concern on body surface quality directly. This paper is emphasis on body die design and stamping process.
冲压是车身的主要加工方法，汽车冲压模具的设计及冲压工艺直接关系车身表面的质量，本文主要针对车身模具设计及冲压工艺进行了综述。
Stamping is the main process for body, the design and technique of stamping die concern on body surface quality directly. This paper is emphasis on body die design and stamping process.
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