论述了改善机床平稳性的途径;简介了消除爬行现象的方法。
It discussed the approach to improve machine tool movement stability, introduced briefly the methods to avoid crawl phenomenon.
液压打包机油缸的低速爬行现象严重影响液压控制系统的工作质量。
The creep phenomenon of slow moving oil cylinder of hydraulic packer badly influences the work quality of the hydraulic control system.
关联维数的最大差值与平均值之比值可以用来判断液压缸是否存在爬行现象。
The ratio of the maximum difference and the average value of correlative dimension can be used to decide whether creeping phenomenon of hydraulic cylinder exists.
通过对进给系统建立运动模型,导出振动方程,并对爬行现象进行了理论分析。
To analyze the creeping phenomenon in theory by modeling the feed system and educing the vibration equation.
本文从机理上对液压传动中爬行现象进行了分析,提出了控制液压爬行的措施。
The paper analyzes the mechanism of the creep phenomenon in hydraulic transmission and puts forward the controlling measures of hydraulic creep.
并通过对进给系统建立运动模型、导出振动方程从而对爬行现象进行了理论分析。
By setting up a moving model for the feeding system and deriving the equation of vibration the crawling phenomenon is analyzed theoretically.
讨论了机床进给系统中因运动部件移动速度较低,因而产生爬行现象的自激振动机理。
This paper discusses the mechanism of self driving vibration in the machine tool feeding system.
讨论了机床进给系统中因运动部件移动速度较低,因而产生爬行现象的自激振动机理。
This paper discusses the mechanism of self driving vibration in the machine tool feeding system. The moving parts with lower speed lead to the crawling phenomenon.
对液体自动灌装机中气缸出现的爬行现象进行了研究与分析,并提出了解决气缸爬行的措施。
This paper researched and analyzed the reason why pneumatic cylinder crawled during the work of liquid automatic filling machine and puts forward the solution that deals with the crawl.
由于爬行现象的影响,气缸在低速驱动时不能保持平滑的运动状态,降低了气动系统的控制精度。
Pneumatic cylinders may not retain steady motion when driven at low speed because of the stick-slip which decreases the accuracy of the pneumatic system.
但是,由于气缸的品种和型号繁多,利用传统的人工测试和辨识方法来测定气缸的爬行现象耗时费力,劳动强度大。
However, it is labourous and time-consuming to determine stick-slip using traditional tests and identification methods due to the variability of cylinder variety and type.
滚珠丝杠利用的是滚珠运动,因此启动力矩极小,不会出现滑动运动那样的爬行现象,故而能保证实现精确的微进给。
Ball screw using ball movement, so the starting torque is very small, does not appear sliding movement crawling phenomenon, so can ensure accurate micro feed.
本文给出了液压缸爬行现象的定义,分析了液压缸产生爬行的多方面原因,并详细介绍了解决液压爬行现象的具体措施。
The article presents the definition of hydraulic cylinder creeping, reasons of resulting in this creeping and detailed measures for solving this problem.
本文针对大惯量、大负荷、低速工况的滞环及爬行现象,提出了一种新型的解决方法——脉宽调制(PWM)型数控比例方向阀控制。
This paper puts forward a new method for solving hysteresis loop and stick-slip Phenomenon in large torque, high load and low speed conditions, i. e. PWMtype NC proportional directional control.
讨论了数控机床进给系统中因运动部件转动速度较低,产生爬行现象的自激振动机理;通过对进给系统建立运动模型,导出振动方程,并对爬行现象进行了理论分析。
To discuss the self-excitation vibration theory of the NC machine creeping phenomenon for the feed system's parts rotation velocity is a little slower.
他认为观察到的这些昆虫捕食爬行动物的现象引发了对之前所持对淡水生境中捕食动态观点的疑问。
He suggests that these observations of bugs predating reptiles call into question previously held opinions about predator-prey dynamics in freshwater habitats.
为什么中间没有发生过爬行动物又退化回蓝藻的现象?
主要介绍了数控机床爬行与振动的现象,并对其进行分析,给出了具体解决的方法和思路。
The creeping and vibration phenomenon of nc machine tool has been described in this article, with the analysis of the phenomenon, the detail solutions and the concept has been presented as well.
主要介绍了数控机床爬行与振动的现象,并对其进行分析,给出了具体解决的方法和思路。
The creeping and vibration phenomenon of nc machine tool has been described in this article, with the analysis of the phenomenon, the detail solutions and the concept has been presented as well.
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