friction spindle 中文意思是什麼
friction spindle
解釋
磨擦錠子-
On the basic theory of transfer heat, tribology of rolling bearings and rotor dynamics, taking gdz48a electrospindle as an example, the paper puts forward the spindle bearing ' s quasi - dynamics analysis model with the influences of the friction heat and preloadings analyzes the friction moment, velocities, contact loads, friction heat and stiffness and studies the influences of the friction heat, structure and application parameters on the speed and dynamics
本文以傳熱學、滾動軸承摩擦學和轉子動力學為理論基礎，以gdz48a型電主軸為例，建立了考慮摩擦熱和預緊方式影響的主軸軸承擬動力學分析模型，分析了軸承的摩擦力矩、運動、載荷和剛度，研究了軸承的熱特性、設計和應用參數對速度和動力學性能的影響，並進行了試驗驗證。 -
The friction heat in spindle bearings has obvious influences on the speed and dynamics, and is an important reason to limit machining tools for higher speed and precision
主軸軸承的摩擦熱顯著影響主軸單元的速度和動力學性能，是制約提高加工效率和精度的主要因素。 -
6 ) minimum preload analyses of spindle bearings : the paper puts forward the principles and computations of the minimum preload through an example. 7 ) speed experiment of spindle bearings : the paper testy studies the influences of ( lie structure and lubrication parameters on the speed. from the results of analysis, computation and testing, the results show : 1 ) the friction heat and preloadings of spindle bearings obvious influences the speed and dynamics
本文全面揭示了主軸軸承的熱特性、設計和應用參數對速度和動力學性能的影l狗，不僅為主軸單元和主軸軸承的設計與應用提供了理論與試驗依據，而且提出了考慮摩擦熱和預緊方式影響的高速軸承擬動力學分析方法，具有重要的理論和應用價值。 -
2 ) temperature analysis of spindle bearings : using the basic theory of heat transfer, the paper founds the heat transfer model and derives the heat transfer resistance and heat transfer equations in spindle units. 3 ) running performance analysis of spindle bearings : the paper analyses the running performances with the influences of the friction heat, structure and application parameters through an example. 4 ) stiffness analysis and testing of spindle bearings : using hertz contact theory, the paper derives the stiffness formula, computes, analyzes and tests the stiffness through an example
4xio 『 ，定壓預緊下，陶瓷球軸承的剛度大於全鋼軸承，而定位預緊下則相反； 5 ）一般，軸承中球的溫度最高，內圈次之，外圈溫度最低，但定壓預緊廠轉速達到一定值時，外圈溫度可能高於內圈； 6 ）主軸平動固有頻率和軸承徑向剛度的測量值與計算值基本一致，忽略w1 ） d的影響使測量值小於計算值，表明理論分析是正確的。
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