大吨位锻压设备力能特性标定的重要性和关键技术

The Importance and Key Techniques for Load/Energy Calibration of Forg ing Equipment with Large Capacity

结合作者标定大吨位锻压设备力能特性的经验 ,介绍了锻压设备力能特性标定的重要性以及一些理论基础和关键技术 :包括如何以此为依据进行锻压设备设计、生产、安装与调试、故障分析与判断 ;锻造生产时如何以此为依据选择设备、避免闷车和打滑 ,保证锻件质量和延长设备寿命等 ;标定时如何克服变形速率的影响、如何选择标定试样的材料和尺寸等关键技术。并建议尽快建立大吨位锻压设备力能特性标定的行业标准。

This paper introduces the importance and some ke y techniques for the calibration of load/energy of mechanical press and screw pr ess which are of large capacities, including, how to use this calibration to ana lyze and adjust the machine, how to avoid the slip of brake, how to avoid stalli ng, how to avoid the overload during the forging, how to choose the material and dimension of calibration sample, etc.