首页|基于AMESim的油气润滑递进式分配器特性的仿真与分析

基于AMESim的油气润滑递进式分配器特性的仿真与分析

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建立了递进式分配器的数学模型,利用AMESim仿真平台建立了递进式分配器的仿真模型,分析递进式结构、黏性摩擦系数、系统流量及压力、节流阀节流面积对递进式分配器工作特性的影响。结果表明:递进式分配器3个活塞顺序运动的重叠导致系统流量及压力的波动;选择合理的油液黏性摩擦系数有助于递进式分配器的出油稳定性;节流阀节流面积影响分配器活塞的运动稳定性、系统流量和压力稳定性。这些结论为油气润滑系统的设计及递进式分配器结构的改进提供了依据。
Performance Simulation and Analysis of the Oil-air Lubrication Type Progressive Distributor Based on AMESim
The mathematical model and simulation model of the progressive distributor were established by using an analytic method and AMESim,a kind of simulation platform,respectively.The influences of the progressive structure,the viscous friction coef-ficient,the flow and pressure of the system and the size of throttle orifice on the performance of the progressive distributor were analyzed by numerical simulation method.The results show that the fluctuations of the flow and pressure of the system are produced by the over-lapping motion of the three pistons,the oil-flow of the progressive distributor can be stable by choosing a reasonable viscous friction co-efficient,and movement stability of the pistons of the progressive distributor,and the stability of the flow and pressure for the system are influenced by the size of throttle orifice.These conclusions provide bases for the design of the oil-air lubricating system and the im-provement of the structure of the progressive distributor.

Oil-gas lubricationProgressive distributorAMESim simulation

蔡阿利、孙启国、吕洪波

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北方工业大学机电工程学院,北京 100144

油气润滑 递进式分配器 AMESim仿真

北京市属高等学校人才强教计划资助项目

PHR 201107109

2014

机床与液压
中国机械工程学会 广州机械科学研究院有限公司

机床与液压

CSTPCD北大核心
影响因子:0.32
ISSN:1001-3881
年,卷(期):2014.(11)
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