介绍了Φ168 mmPQF连轧管机组轧制工艺和芯棒限动夹持头工作流程,分析了芯棒夹持头原五连杆机构的设计及缺陷,提出了夹持头改造方案.分析认为:通过改造芯棒夹持头壳体结构、五连杆中间连杆、五连杆支撑座和夹持器锁紧液压缸安装形式,彻...介绍了Φ168 mmPQF连轧管机组轧制工艺和芯棒限动夹持头工作流程,分析了芯棒夹持头原五连杆机构的设计及缺陷,提出了夹持头改造方案.分析认为:通过改造芯棒夹持头壳体结构、五连杆中间连杆、五连杆支撑座和夹持器锁紧液压缸安装形式,彻底解决了限制Φ168 mm PQF限动芯棒连轧管机组生产节奏和设备运行效率的瓶颈问题,提高了生产线连续生产的稳定性和设备开动率.展开更多
The article describes the transfer of cotton to the next technological process while preserving its natural properties during the initial processing process. The analysis of methods of reducing impact forces when remo...The article describes the transfer of cotton to the next technological process while preserving its natural properties during the initial processing process. The analysis of methods of reducing impact forces when removing displaced stones with cotton is analyzed. For this, it is based on the primary processing of cotton.展开更多
文摘介绍了Φ168 mmPQF连轧管机组轧制工艺和芯棒限动夹持头工作流程,分析了芯棒夹持头原五连杆机构的设计及缺陷,提出了夹持头改造方案.分析认为:通过改造芯棒夹持头壳体结构、五连杆中间连杆、五连杆支撑座和夹持器锁紧液压缸安装形式,彻底解决了限制Φ168 mm PQF限动芯棒连轧管机组生产节奏和设备运行效率的瓶颈问题,提高了生产线连续生产的稳定性和设备开动率.
文摘The article describes the transfer of cotton to the next technological process while preserving its natural properties during the initial processing process. The analysis of methods of reducing impact forces when removing displaced stones with cotton is analyzed. For this, it is based on the primary processing of cotton.