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1、机械液压双流传动系统试验台设计（转向装置）摘要机械液压双功率流转向系统是履带车辆的一种新型转向方式，也就是发动机功率在变速箱的输入轴上分流，一路功率流向变速箱，一路功率流向由变量泵、定量马达及其他控制元件组成的液压转向调速系统。本文从整体上论述了机械液压双功率流转向系统（转向装置）性能检测系统的测试原理和设计方案，并从硬件和软件两方面详细阐述了汽车变速箱性能检测系统的组成。介绍了汽车变速器系统综合试验台的主要构成与种类,着重在机械硬件方面去分析研究开放式机械液压双功率流转向系统（转向装置）综合试验台的主要结构、特点及工作原理。试验台通过各扭矩转速传感器测得的转矩和转速对转向装置进行性能分析。因
2、试验台所用液压泵的需求，试验台设计安装了第一升速装置，它使液压泵的输入扭矩和转速符合液压泵的要求；又根据测功机的扭矩转速特性曲线选择安装了第二升速装置，使测功机的输入扭矩和转速符合其要求。本论文研究的目的、意义：我国汽车、拖拉机工业正处于发展和提升时期，履带车辆双功率流转向装置可实现由方向盘操纵进行精确的方向控制，机动性好等许多优点，这对其设计制造、性能检测与维修提出了迫切要求。为开发具有自主知识产权的、适合我国国情的高性能转向装置，提出本研究课题。关键词：双功率流，转向装置，试验台，开式DOUBLE MECHANICAL HYDRAULIC POWER TO THESYSTEM TEST R
3、IG DESIGN DESIGN (STEERNG)ABSTRACTDouble mechanical hydraulic power transfer to the system is trackedvehicles to a new way Engine power is in the gearbox input shaftstreaming all the way power flows gearbox, all the way power flowsfrom variable pumpsz motors and other quantitative control components
4、of hydraulic steering system speed.This paper discusses the overall mechanical-hydralic power to thecirculation system (steering) Performance Test System and theprinciples established test Total program, and hardware and softwarefrom the two described in detail the performance of automobile gearboxd
5、etection system components. On the automobile transmission systemsintegration test rig with the main component types focusing on themechanical hardware to open analysis of hydraulic-mechanical powertransfer to the (steering) Integrated Test Bed The main structure,characteristics and working principl
6、e.Taiwan passed the test torque speed sensor measuring the torque andspeed of steering device performance analysis. By the test bed usedby the demand for hydraulic pumps, test design and installation ofthe first or speed device It allows the input torque hydraulic pumpsand hydraulic pump speed with
7、the requirements; According to thedynamometer torque speed characteristic curve chosen to install asecond or speed device Dynamometer make the input torque and speedmeet their requirements.This paper studies the purpose, significance : My car, a tractorindustry is to develop and upgrade period, Trac
8、ked vehicles dual powertransfer device can be controlled by the steering wheel in the directionof accurate control, good mobility and many other advantages, itsdesign and manufacture, testing and maintenance performance of theurgent request. For the development of self-owned intellectualproperty rig
9、hts z the conditions for China to the high-performancedevices z the present study.KEY WORD: double power class, diverting device, test platform, opens thetype目录第一章前言1第二章总体设计方案的设计3 2 1试验台的结构32.2 试验台的测试原理32.3 主要部件的选择51.1.1 2. 3. 1动力源51.1.2 变速箱51.1.3 液压泵的选用51.1.4 测功机的选择62. 4各级转速扭矩的计算72.5传感器的选择8第三章升速装置的
10、设计143.1 液压泵升速装置设计（第一升速装置）141 .1.1齿轮的设计143 . 1.2低速轴的设计16243. 2测功机升速装置选择（第二、三升速装置）20第四章联轴器的选用第五章结论2931参考文献30致谢机械液压双流传动系统试验台设计（转向装置）摘要机械液压双功率流转向系统是履带车辆的一种新型转向方式，也就是发动机功率在变速箱的输入轴上分流，一路功率流向变速箱，一路功率流向由变量泵、定量马达及其他控制元件组成的液压转向调速系统。本文从整体上论述了机械液压双功率流转向系统（转向装置）性能检测系统的测试原理和设计方案，并从硬件和软件两方面详细阐述了汽车变速箱性能检测系统的组成。介绍了汽
11、车变速器系统综合试验台的主要构成与种类,着重在机械硬件方面去分析研究开放式机械液压双功率流转向系统（转向装置）综合试验台的主要结构、特点及工作原理。试验台通过各扭矩转速传感器测得的转矩和转速对转向装置进行性能分析。因试验台所用液压泵的需求，试验台设计安装了第一升速装置，它使液压泵的输入扭矩和转速符合液压泵的要求；又根据测功机的扭矩转速特性曲线选择安装了第二升速装置，使测功机的输入扭矩和转速符合其要求。本论文研究的目的、意义：我国汽车、拖拉机工业正处于发展和提升时期，履带车辆双功率流转向装置可实现由方向盘操纵进行精确的方向控制，机动性好等许多优点，这对其设计制造、性能检测与维修提出了迫切要求。为
12、开发具有自主知识产权的、适合我国国情的高性能转向装置，提出本研究课题。DOUBLE MECHANICAL HYDRAULIC POWER TO THESYSTEM TEST RIG DESIGN DESIGN (STEERIING)ABSTRACTDouble mechanical hydraulic power transfer to the system is trackedvehicles to a new way Engine power is in the gearbox input shaftstreaming all the way power flows gearbox, al
13、l the way power flowsfrom variable pumpsz motors and other quantitative control componentsof hydraulic steering system speed.This paper discusses the overall mechanical-hydraulic power to thecirculation system (steering) Performance Test System and theprinciples established test Total program, and h
14、ardware and softwarefrom the two described in detail the performance of automobile gearboxdetection system components. On the automobile transmission systemsintegration test rig with the main component types, focusing on themechanical hardware to open analysis of hydraulic-mechanical powertransfer t
15、o the (steering) Integrated Test Bed The main structure,characteristics and working principle.Taiwan passed the test torque speed sensor measuring the torque andspeed of steering device performance analysis. By the test bed usedby the demand for hydraulic pumps, test design and installation ofthe first or speed device It allows the input torque hydraulic pumpsand hydraulic pump speed with the requirements; According to thedynamometer torque speed characteristic curve chosen to install asecond or speed device Dy
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