The effect of the detuning of the stiffness of drilling spindle on the frequency of double spindle drilling machine is discussed by using Perturbation theory of nearly equal frequencies.
运用近频摄动理论分析了双轴钻床钻轴刚度失谐后对钻轴系统固有振动频率的影响。
The optimal mathematical model of the double universal spindle must satisfy the constraints of strength, rigidity, vibration condition, stability and boundary condition.
双万向轴的优化数学模型必须满足强度、刚度、振动条件、稳定性及边界条件的约束。
The main valve spindle incorporates an inner spindle for double regulation memory stop and valve position setting.
主阀轴配置一个内轴，适用于双重调节止动记忆和阀门位置设置。
The main structure of high speed low noise double elasticity bearing spindle is introduced in this paper, and analysis the principle of high speed and low noise of the spindle too.
本文介绍一种新型高速低噪声双弹性支承纺纱锭子的结构要点，分析了该锭子实现高速低噪声的原理。
Double-direction Thrust Bearing used in machine tool spindle.
双向推力轴承在机床主轴使用。
This paper put forward a new workpiece spindle of double-head internal grinding of the basis of research.
本文在已研究的基础上提出了新的双头内圆磨削工件主轴。
Assorted spindle vane configurations with threaded and non-threaded ends, single and double shrouds.
主轴叶片有螺纹和非螺纹以及单，双罩两种可选。
Let the spindle system of a kind of plane grinding machine be simplified to a structure of coupled double-elastic beam and using modality synthetic method to establish its dynamic model.
将一类平面磨床主轴系统简化为耦合双弹性梁结构，用模态综合法建立其动力学模型。
Work spindle with high precision adjustable radial clearance of double row cylindrical roller bearing centering.
工作台主轴采用高精度可调径向间隙双列短圆柱滚子轴承定心。
Supported by a long table spindle from the upper and lower ends of a double row of the short-lived circular roller bearings to ensure that height in the high-precision machining can under steady work.
工作台主轴用长支承距上下两端各一套双列短圆住滚子轴承，保证在高处加工亦能在高精度下平稳的工作。
The invention discloses a low-tension yarn unwinding device of a double-twist spindle, which belongs to the technical field of twisting devices in textile machinery.
本发明公开了一种倍捻锭子低张力纱线退解装置，属于纺织机械中加捻装置技术领域。
The utility model discloses a double-twist spindle which is characterized in that a cradle (1) is made of synthetic resin and is particularly molded by the thermoplastic resin.
倍捻锭子的特征为其锭座(1)是用合成树脂制成的，特别是用热塑性树脂经模塑而制成。
In additions, the machine is capable to complete 4-axis compound control process of work piece. The double-spindle clamps work piece to complete synchronous machining and rigidity tapping.
并可完成零件的四轴联动控制加工，双主轴夹持零件同步加工，刚性攻丝等功能。
In additions, the machine is capable to complete 4-axis compound control process of work piece. The double-spindle clamps work piece to complete synchronous machining and rigidity tapping.
并可完成零件的四轴联动控制加工，双主轴夹持零件同步加工，刚性攻丝等功能。
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