组合机床液压系统设计.doc
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组合机床液压系统设计,页数:22字数:12640目录摘要1关键词1abstract1key words 1引言 11设计课题 22性能参数及工况分析 22.1载荷的组成及计算 22.2初选系统工作压力 32.3确定执行元件的主要结构参数 33拟定液压系统原理图 43.1制定基本方案 43.2绘制液压系统图 53.3系统...
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组合机床液压系统设计
页数:22 字数:12640
目 录
摘要……………………………………………………………………1
关键词……………………………………………………………………1
Abstract ………………………………………………………………1
Key words …………………………………………………………………1
引言……………………………………………………………… ………… 1
1设计课题 ……………………………………………………………2
2性能参数及工况分析 ……………………………………………………2
2.1载荷的组成及计算 ………………………………………………………2
2.2初选系统工作压力 …………………………………………………3
2.3确定执行元件的主要结构参数 …………………………………………3
3拟定液压系统原理图 ………………………………………………………4
3.1制定基本方案 ……………………………………………………4
3.2绘制液压系统图 …………………………………………………5
3.3系统分析 ……………………………………………………………6
4 计算和选择液压元件 ……………………………………………………6
4.1确定液压泵的流量、压力和选择泵的型号…………………………6
4.2液压阀的选择 …………………………………………………7
4.3确定管道的尺寸 ……………………………………………………8
4.4液压油箱容积的计算 ………………………………………………9
5 液压系统性能的验算 ……………………………………………………9
5.1压力损失的验算 ……………………………………………………9
5.2系统升温的验算……………………………………………………10
6 工作液压缸的设计 ………………………………………………………11
6.1液压缸主要尺寸的确定………………………………………………11
6.2液压缸结构的设计………………………………………………14
6.3液压缸装配图及主要零件工作图………………………………………15
7 夹紧液压缸的设计…………………………………………………………15
7.1液压缸主要尺寸的确定………………………………………………15
7.2液压缸结构的设计……………………………………………………18
7.3液压缸装配图及主要零件工作图………………………………………18
总结 ………………………………………………………………………19
致 谢…………………………………………………………………………20
参考文献: …………………………………………………………………20
摘要:本文首先对液压系统进行工况分析,通过分析计算,绘制速度、负载循环图,初步选定液压缸工作压力,并计算加紧液压缸和工作缸尺寸以及各阶段流经液压缸的流量;其次根据液压系统供油方式、调速方式、速度换接方式以及加紧回路的选择拟定液压系统图,并且对系统工作状态分析;再次通过对流通各元件的的流量的计算,合理选择液压系统元件;最后通过对压力损失和系统升温的验算,对液压系统进行性能分析,达到要求。
关键词:工况分析;液压系统原理图;液压泵;液压阀;压力损失
Design of combination machine tool hydraulic system
Student majoring in Material Forming and Control Engineering
Tutor
Abstract:According to the requirements of the mission statement title, the first condition of the hydraulic system analysis, through analysis and calculation, rendering speed, duty cycle graph, the initial selection of hydraulic cylinders working pressure, and calculated to intensify the work of hydraulic cylinders and cylinder size and flow of the various stages The hydraulic cylinder of the flow; second oil hydraulic system according to mode, speed mode, the speed-for-access approach and the choice of stepping up the development of hydraulic system circuit diagram and working status of the system; once again flow through various components of the flow Calculation , a reasonable choice of hydraulic system components; last through the pressure loss and temperature of the checking system, hydraulic system performance analysis, meet the requirements.
Key words: Engineering Analysis; hydraulic system diagram; hydraulic pump; hydraulic valve; pressure loss
页数:22 字数:12640
目 录
摘要……………………………………………………………………1
关键词……………………………………………………………………1
Abstract ………………………………………………………………1
Key words …………………………………………………………………1
引言……………………………………………………………… ………… 1
1设计课题 ……………………………………………………………2
2性能参数及工况分析 ……………………………………………………2
2.1载荷的组成及计算 ………………………………………………………2
2.2初选系统工作压力 …………………………………………………3
2.3确定执行元件的主要结构参数 …………………………………………3
3拟定液压系统原理图 ………………………………………………………4
3.1制定基本方案 ……………………………………………………4
3.2绘制液压系统图 …………………………………………………5
3.3系统分析 ……………………………………………………………6
4 计算和选择液压元件 ……………………………………………………6
4.1确定液压泵的流量、压力和选择泵的型号…………………………6
4.2液压阀的选择 …………………………………………………7
4.3确定管道的尺寸 ……………………………………………………8
4.4液压油箱容积的计算 ………………………………………………9
5 液压系统性能的验算 ……………………………………………………9
5.1压力损失的验算 ……………………………………………………9
5.2系统升温的验算……………………………………………………10
6 工作液压缸的设计 ………………………………………………………11
6.1液压缸主要尺寸的确定………………………………………………11
6.2液压缸结构的设计………………………………………………14
6.3液压缸装配图及主要零件工作图………………………………………15
7 夹紧液压缸的设计…………………………………………………………15
7.1液压缸主要尺寸的确定………………………………………………15
7.2液压缸结构的设计……………………………………………………18
7.3液压缸装配图及主要零件工作图………………………………………18
总结 ………………………………………………………………………19
致 谢…………………………………………………………………………20
参考文献: …………………………………………………………………20
摘要:本文首先对液压系统进行工况分析,通过分析计算,绘制速度、负载循环图,初步选定液压缸工作压力,并计算加紧液压缸和工作缸尺寸以及各阶段流经液压缸的流量;其次根据液压系统供油方式、调速方式、速度换接方式以及加紧回路的选择拟定液压系统图,并且对系统工作状态分析;再次通过对流通各元件的的流量的计算,合理选择液压系统元件;最后通过对压力损失和系统升温的验算,对液压系统进行性能分析,达到要求。
关键词:工况分析;液压系统原理图;液压泵;液压阀;压力损失
Design of combination machine tool hydraulic system
Student majoring in Material Forming and Control Engineering
Tutor
Abstract:According to the requirements of the mission statement title, the first condition of the hydraulic system analysis, through analysis and calculation, rendering speed, duty cycle graph, the initial selection of hydraulic cylinders working pressure, and calculated to intensify the work of hydraulic cylinders and cylinder size and flow of the various stages The hydraulic cylinder of the flow; second oil hydraulic system according to mode, speed mode, the speed-for-access approach and the choice of stepping up the development of hydraulic system circuit diagram and working status of the system; once again flow through various components of the flow Calculation , a reasonable choice of hydraulic system components; last through the pressure loss and temperature of the checking system, hydraulic system performance analysis, meet the requirements.
Key words: Engineering Analysis; hydraulic system diagram; hydraulic pump; hydraulic valve; pressure loss