落砂机框体是振动的主体。
落砂机的振动源分为机械﹑电磁和气动。 。
The vibration source of the falling sand machine is divided into mechanical, electromagnetic and pneumatic.
落砂机完成落砂过程，滚筒式落砂机同时对铸件达到清理目的。
While the shakeout machine finishes the shaking out procedure, barrel type shakeout machine also complete the fettling process.
本文对偏心振动落砂机的运动提出了与现在流行的理论不同的看法。
A new concept of the motion of casting molds on an eccentric-vibrating shakeout device, which is different from those current ones, is discussed in this paper.
结合模态分析结果，得到落砂机框体在外界激振下引起共振的频率。
Compared the modal analysis result, we can get the resonating frequency under the outside excitation.
本文考虑一类振动落砂机简化力学模型的次谐运动、稳定性与分叉问题。
The subharmonic motions, stabilities and bifurcation problems for a simplified model of shaker are considered.
本文介绍了落砂机实验台的研制过程、试验台的结构特点、工作原理和技术规格等。
In this paper, the development process, the characteristics of construction, as well as the working principle and specifications of the test bed of shakeout machine are introduced.
周期运动的稳定性与分叉研究可以为冲击振动落砂机的动力学优化设计提供理论依据。
The system parameters of shaker may be optimized by studying of stability and bifurcation of periodic impact motion of shaker.
本发明涉及一种双质体落砂机，目的在于提供一种高度低、能耗低、振幅大，落砂效果好的落砂机。
The invention relates to a double-mass knockout machine for providing a knockout machine with small height, low energy consumption, large amplitude and good knockout effect.
对振动落砂机的设计和使用作了小结，介绍了双轴惯性落砂机的使用状况，并简要描述了该落砂机的结构形式和特点。
With summaration of the design of a double-axis inertia vibrating shake-out machine, its application has been introduced with brief description of its structure and characteristics.
“总体上，我们见证了空气质量的巨大改善。”落砂机南加利福尼亚大学全球健康研究所主任Jonathanm .Samet哲学博士说。
"In general, we've seen tremendous improvement in air quality," says Jonathan M. Samet, MD, director of the Institute for Global Health at the University of Southern California, in Los Angeles.
主要介绍大型落砂滚筒清理机的设计计算及结构设计中的技术特点以及修改方案。
In this article, the design calculation, the technical characteristic in construction design and improvement project of large knockout roller are introduced.
主要介绍大型落砂滚筒清理机的设计计算及结构设计中的技术特点以及修改方案。
In this article, the design calculation, the technical characteristic in construction design and improvement project of large knockout roller are introduced.
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