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turnplate 〔英國〕 = turntable.

turnscrew

The inner turnplate ' s critical rotation speed is come out by means of transmission matrix calculation , which giving a theory foundation to the crusher ' s improvement . aiming at the problem that appears , the improvement measure has been put forward ; ( 5 ) on the basis of actual situation , a portable crusher observation and diagnosis system has been developmented based on virtual instrument 計算結果與現場實際相吻合,為該破碎機的改進提供了理論依據,并針對雙轉盤沖擊破碎機樣機試驗中出現的問題,提出了具體的改進措施; ( 5 )基于雙轉盤沖擊破碎機的實際應用情況,開發了基于虛擬儀器技術的便攜式破碎機監測和診斷系統。

Based on refering to a great quantity of domestic and international data , this dissertation puts forward the standpoint that giving systematical diagnosis to mechanical and electrical equipment with the double turnplate strike crusher as example . by means of calculating critical rotation speed of inner turnplate , theory foundation is offered to the crusher ' s improvement . based on actual situation of the crusher , a portable observation and diagnosis system has also been developed on the basis of virtual instruments 本文在查閱大量國內外文獻的基礎上,以雙轉盤沖擊破碎機為實例,提出了機電設備系統診斷的技術思路;通過計算內轉盤臨界轉速,為破碎機的改進提供了理論依據和方法;結合破碎機的實際使用情況,開發了性價比較高的、基于虛擬儀器技術的破碎機監測系統。

This dissertation is chiefly act below work : ( 1 ) expatiating the equipments diagnosis technique development process and trend , putting forward the standpoint that giving systematical diagnosis to the mechanical and electrical equipment and expanding the technical application in equipment diagnosis , making it breakthrough the traditional application of maintaining etc . in equipments , still be used for improvement and development etc . s of new product ' s design ; ( 2 ) probing into vibration type and disposal method of vibration signal , the usual method of equipment condition recognition , the essential constitutes and development trend of observation and diagnosis system ; ( 3 ) introducing the development trend of domestic and international crusher and the distinguishing feature of double turnplate stike crusher which is a new product . according to the breakdown phenomenon in running process , establishing the fault tree and deducing every kind of foundation affairs resulting in fault ; ( 4 ) studying the calculation method of critical rotation speed 本文主要做了以下工作: ( 1 )闡述了設備診斷技術的發展過程及發展趨勢,提出了應結合實際對機電設備進行系統診斷的新的技術思路,用實踐證明了應當拓寬設備診斷技術應用的范圍,使設備診斷技術既可以在設備管理和設備維修中得到應用,也可以用于新產品的設計改進及開發等; ( 2 )探討了振動的類型及振動信號的處理方法,設備狀態識別常用的方法,監測與診斷系統的基本構成與發展趨勢; ( 3 )介紹了國內外破碎機的發展趨勢,以及雙轉盤沖擊破碎機這一新產品的結構和特點,并根據試機過程中出現的故障,建立了故障樹,并導出了導致故障發生的各種基礎事件; ( 4 )研究了臨界轉速的計算方法和原理,用傳遞矩陣法計算出了破碎機內轉盤的臨界轉速。

Mainly used for wind guiding part , hand moving part of fan and all kinds of craftwork , lamps and lanterns and toys , wind direction motor of air conditioner and turnplate motor of microwave oven 主要用于電風扇的導風機構搖頭機構,取暖器暖風機小太陽擺角,各類工藝品燈具玩具等用具以及各類空調的風頁導向電機和微波爐的轉盤電機。

Rev limit formula was put forward after the analysis and calculation of rev limit of measurement turnplate of the pellet full - automatic packaging machine on the base of the theory of mechanics and kinematics 摘要以力學和運動學為理論基礎,對顆粒型全自動包裝機計量轉盤的極限轉速進行了分析計算,并得到了極限轉速公式。

Mainly used in wind guiding part , hand moving part of fan and all kinds of craftwork , lamps and lanterns and toys , wind direction motor of air conditioner and turnplate motor of microwave oven 主要用于電風扇的導風機構搖頭機構取暖器擺角以及各類工藝品燈具玩具等用具上。以及各類空調的風向電機和微波爐的轉盤電機。

Application of dc motor in test control system of the radar antenna turnplate 直流電機在雷達天線轉臺測試控制系統中的應用

General technical condition for turnplate type drill 轉盤鉆機通用技術條件