带式输送机全自动机械张紧装置_大学生本科毕业论文格式范文网 关键词 ：带式输送机 ；拉紧装置 ；蜗轮蜗杆 ；拉紧力 ； [gap=1454]Keywords: belt conveyor ; tensioning device ; worm pair ; tensioning force ;
基于36个网页-相关网页
介绍了液压拉弯机的结构和液压原理，着重阐述了用电液伺服系统控制拉伸油缸拉紧力的设计过程。
The structure and the principle of the hydraulic pull-bending machine based on electrohydraulic servo system were introduced. And the design of the stretching force in the system was mainly addressed.
在确定分析方法基础上，对拉杆转子的动力学特性进行了分析，得到了拉杆转子的临界转速随拉杆拉紧力增大而增加的变化规律。
Using the method, the rod fastening rotor dynamics was analyzed, and the discipline of the rod fastening rotor critical speeds increase with total tighten force was abstained.
且在拉紧的同时改善血液循环、能消除粉刺及面疱的形成、去除眼袋及黑眼圈、增加肌肤的免疫力并修补肌肤组织。
While pulling and tightening, it can also improve blood circulation, remove acnes, eye pouches and dark circles under eyes, thus increase skin's immunity and regenerate the skin texture.
应用推荐