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shaft bearing 【機械工程】軸承。

shaft horse

This paper established a site data collect system and a data management system for the main shaft bearings of aircraft engine , collected a lot of datum and failure samples , through statistic analysis obtained the major failure model of the bearings and its principle of formation , and put some specific measures that can prevent bearing from failing in early stage to improve its reliability 本文建立了一套航空發動機主軸軸承現場數據收集體系及數據處理系統,收集了大量的現場數據和失效件。對數據和失效件進行了分析,研究得出了軸承的主要失效模式及形成機理,提出了預防軸承早期失效、提高軸承可靠性的具體措施。

The minimum square method was used in regressing analysis for the result of treatment in a supposed distribution function , the “ d “ examination method was used for weibull distribution and index distribution , and obtained the distribution type in the life of the main shaft bearings , appraised the reliability life , the mean life and the reliability in 500hours of the main shaft bearings with theoretical distribution function 用殘存比率法、平均故障法和累積故障法對主軸軸承可靠壽命進行了評估,用最小二乘法對現場數據統計處理結果進行了假設分布的回歸分析,并用d檢驗法對威布爾分布和指數分布進行了分布檢驗,得出主軸軸承壽命分布類型。利用理論分布函數,對主軸軸承可靠壽命、平均壽命、 500小時的可靠度進行了評估。

The response of the vibration system is solved . the torsional and flexural vibrations of swing movable teeth transmission system is analyzed and the elasticity of driving shaft , the elasticity of output shaft bearings and the elasticity of movable teeth are taken into consideration . the dynamic analyzing model of swing movable teeth transmission system is established 對擺動活齒傳動系統的彎曲振動、扭轉振動及其耦合效應進行了分析,并綜合考慮了系統的輸入軸的彈性、輸出軸軸承的彈性以及活齒與激波器、內齒圈的嚙合彈性等的影響,建立了擺動活齒傳動系統彎、扭耦合振動的動力學分析模型。

The regularities distribution of the electromagnetic field and vortex density had been simulated by the software matlab , the results of simulation not only proved the existence skin effect but also provided theory evidence for designing and researching of the shaft bearing replacer 通過matlab軟件對被加熱工件進行了電磁場和渦流分布的計算機模擬,形象描述了工件內電磁場的分布規律,證明了集膚效應的存在,為軸承感應拆卸裝置的設計研究提供了理論依據。

The steady - state response of a counter - rotating dual - rotor structure with one inter - shaft bearing was analyzed , of which the low pressure rotor is coupled with the inter - shaft bearing ' s outer ring , and the high pressure rotor coupled with the inter - shaft bearing ' s inner ring 分析了一種具有中介軸承的反向旋轉雙轉子結構的穩態響應,其中介軸承外圈與低壓轉子聯接,內圈與高壓轉子聯接。

On evaluating the original design of bearing housing and bearing retainer and analyzing the actual processing , the modification on dimensional tolerance of bearing housing and shaft bearing retainer is proposed to acquire ideal end - play 通過評價軸承室和軸承檔的原設計思想和分析實際加工情況,提出以修改端蓋軸承室及轉軸軸承檔的尺寸公差來取得理想的徑向游隙的設計思想。

We researched the peculiarity of the small and no loss in efficacy sample book , and established the reliability test method , advanced a check plan for reliability test meeting a specified reliability requirement of the main shaft bearings 研究了小子樣、無失效數據的特點,建立了主軸軸承可靠性試驗評估方法,提出了滿足一定可靠度要求的可靠性試驗方案。

“ automatic reset n . c . series connected thermal overload protection , two moisture sensing probes , prelubricated shaft bearings and class f insulation . * efficiencies include all mechanical losses including mechanical seals . 自動重置n . c .系列,連接過熱保護裝置,兩個潮氣檢測探頭,預潤滑軸承和f級絕緣。 *效率包括所有機械密封中的機械損失。

We researched and established data model of the site data for the main shaft bearings , and appraised its reliability life by the surviving ratio method , the mean hitch method and the accumulated hitch method 研究并建立了主軸軸承現場數據的可靠性數據模型,并對軸承進行了平均壽命的評估。

The main shaft bearings of aircraft engine are key parts of plane , its reliability and life affect directly on the reliability and life of engine and even whole plane 航空發動機主軸軸承是飛機關鍵部件的關鍵零件,其可靠性和壽命直接關系著發動機乃至飛機的可靠性和壽命。

Based on researching the shaft bearing replacer , this paper built the models of electromagnetic field and vortex density in bearing race snap being induction heating 摘要在研究軸承內環感應拆裝的基礎上,建立了感應加熱過程中工件內電磁場和渦流分布的基本方程。

The temperature of the main shaft bearing in operation does not exceed 75 c , and the motor temperature cannot exceed the specified temperature of the motor 運轉的主軸軸承溫度不超過75 ,電機的溫度不能超過電機的規定值。

Stainless steel shaft bearings coated with nickel - reinforced ptfe for perfect stem guiding and smooth closing 不銹鋼軸軸承外層涂敷鎳強化聚四氟乙烯,用于完善閥桿導向和平滑關閉。

Tunnel shaft bearing 中間軸軸承

Mr . superintend , do you think the intermediate shaft bearings need to be opened and checked 機務總管先生,中間軸需要打開檢查嗎?

Brake shaft bearing 手制動軸導架

Intermediate shaft bearing 中間軸軸承

Crusher shaft bearing casing 軋碎機軸承罩

Pillow block or tunnel shaft bearing 軸道軸承