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作 者:赵旭哲 赵升吨[2,3,4] 张超 任芋见[2,3] 刘腾雨 陈开达 曹杨峰 王永飞 张传伟[4] ZHAO Xuzhe;ZHAO Shengdun;ZHANG Chao;REN Yujian;LIU Tengyu;CHEN Kaida;CAO Yangfeng;WANG Yongfei;ZHANG Chuanwei(Ford Motor Company,Dearborn,MI 48124,USA;School of Mechanical Engineering,Xi'an Jiaotong University,Xi'an 710049,Shaanxi China;National Key Laboratory of Metal Forming Technology and Heavy Equipment,Xi'an 710049,Shaanxi China;Shaanxi Vocational and Technical College of Communication,Xi'an 710018,Shaanxi China)
机构地区:[1]福特汽车公司,美国密西根州迪尔本市48124 [2]西安交通大学机械工程学院,陕西西安710049 [3]金属成形技术与重型装备全国重点实验室,陕西西安710049 [4]陕西交通职业技术学院,陕西西安710018
出 处:《锻压装备与制造技术》2025年第1期37-45,共9页China Metalforming Equipment & Manufacturing Technology
基 金:国家自然科学基金面上资助项目(52275373);国家自然科学基金青年基金项目(52105397,52405412)。
摘 要:中国能源危机迫使正在服役的螺旋压力机急需要解决高效高性能运行的难题。在分析了螺旋压力机在一个完整工作周期的能量转化机制的基础上,明确指出,螺旋压力机的飞轮转速的准确控制可有效提高能量利用率。分析了不同工业时代机械装备的动力源的优缺点。对螺旋压力机常用的交流异步电动机、交流永磁同步伺服电机的优缺点进行了分析,明确指出新生产的电动螺旋压力机就应该采用交流永磁同步伺服电机,现有正在服役的螺旋压力机也应该将交流异步电动机升级为交流永磁同步伺服电机。简介了现有螺旋压力机的滑动式主螺杆的重要性,通过分析指出应该强化行星滚珠丝杠的滚动方式在螺旋压力机中的理论和实验研究,用行星滚珠丝杠代替梯形滑动方式的丝杠,有效提升能量利用率。探讨了在双盘摩擦式、液压式、电动式、离合器式4种类型螺旋压力机运转过程中飞轮和从动盘转速自适应自动控制的技术途径,从而为这4种螺旋压力机服役过程智能化高效节能奠定坚实的基础。China's energy crisis urges the screw presses currently in service to urgently address the challenge of achieving high-efficiency and high-performance operation.Based on an analysis of the energy conversion mechanism of a screw press throughout a complete working cycle,it is clearly pointed out that precise control of the flywheel speed of the screw press can effectively improve energy utilization efficiency.The advantages and disadvantages of power sources for mechanical equipment in different industrial eras are analyzed.The pros and cons of AC asynchronous motors and AC permanent magnet synchronous servo motors,commonly used in screw presses,are discussed,and it is explicitly stated that newly produced electric screw presses should adopt AC permanent magnet synchronous servo motors,and existing screw presses in service should also upgrade their AC asynchronous motors to AC permanent magnet synchronous servo motors.The importance of the sliding main screw in current screw presses is briefly introduced,and through analysis,it is suggested that theoretical and experimental research on the rolling method of planetary ball screws in screw presses should be strengthened.Replacing trapezoidal sliding screws with planetary ball screws can effectively enhance energy utilization efficiency.The technical approaches for adaptive automatic control of flywheel and driven disk speeds during the operation of four types of screw presses,namely double-disk friction,hydraulic,electric,and clutch types,are explored,thereby laying a solid foundation for the intelligent,efficient,and energy-saving operation of these four types of screw presses in service.
关 键 词:螺旋压力机 交流永磁同步伺服电动机 行星滚柱丝杠 螺杆 飞轮转速
分 类 号:TG315.5[金属学及工艺—金属压力加工]
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