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| 40吨米液气锤动力学分析及时间控制 | |
| 引用本文： | 方桂花,卢进南,陈良武,王卓,胡艳丽.40吨米液气锤动力学分析及时间控制[J].机电工程,2011,28(8):918-923. |
| 作者姓名： | 方桂花 卢进南 陈良武 王卓 胡艳丽 |
| 作者单位： | 1. 内蒙古科技大学机械工程学院,内蒙古包头,014010 2. 辽宁公安司法管理干部学院,辽宁沈阳,110161 3. 北方重工集团有限公司,辽宁沈阳,110141 |
| 摘 要： | 为解决40吨米液气锤无法实现小行程打击的问题,将可编程逻辑控制器（PLC）技术应用到液气锤的控制系统中。对液气锤打击过程的动力学进行了分析,建立了不同打击高度下锤头下落时间与锤体反弹时间之间的关系,提出了打击过程的分段时间逻辑控制方法。在保证工艺要求不变的基础上,对不同打击阶段的时间设定值进行了评价,进行了从初锻到终锻共计5 000余次的试验。研究结果表明,锻造过程中未出现欠打和连打现象,时间设定值与理论值相近。 |
| 关 键 词： | 液气锤 可编程逻辑控制器 动力学分析 仿真 计时模块 |
Dynamics analysis and time-control on 40 tm liquid-air hammer |
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| FANG Gui-hua,LU Jin-nan,CHEN Liang-wu,WANG Zhuo,HU Yan-li.Dynamics analysis and time-control on 40 tm liquid-air hammer[J].Mechanical & Electrical Engineering Magazine,2011,28(8):918-923. | |
| Authors: | FANG Gui-hua LU Jin-nan CHEN Liang-wu WANG Zhuo HU Yan-li |
| Affiliation: | FANG Gui-hua1,LU Jin-nan1,CHEN Liang-wu1,WANG Zhuo2,HU Yan-li3(1.Department of Mechanical Engineering,Inner Mongolia Technical University,Baotou 014010,China,2.Liaoning Administration College of Police and Justice,Shenyang 110161,3.Northern Heavy Industries Group Co.,Ltd.,Shenyang 110141,China) |
| Abstract: | In order to solve the problem that it is unable to fulfill short-distance strike of 40 tm liquid-air hammer,the programmable logic controller(PLC) technology was applied to the control system of liquid-air hammer.Analysis of beating process dynamics in liquid-air hammer was done,the relationship of hammerhead falling time and hammer bouncing time was established at different beating heights,the split time logic control method of beating process was presented.To ensure that on the basis of unchanged of techn... |
| Keywords: | liquid-air hammer programmable logic controller(PLC) dynamics analysis simulation timer module |
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