变速箱壳体多孔钻专机设计(三图一卡及多轴箱设计).doc
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变速箱壳体多孔钻专机设计(三图一卡及多轴箱设计),机械设计制造及其自动化毕业设计 摘要:随着自动化生产能力的提高,现代工厂中出现需要组合机床的场合越来越多,组合机床是以通用部件为基础,配以工件特定外形和加工工艺设计的专用部件和夹具,组成的半自动或自动专用机床。它一般采用多轴,多刀,多工序,多面或多工位同时加工的方式,生产...
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机械设计制造及其自动化毕业设计 变速箱壳体多孔钻专机设计
(三图一卡及多轴箱设计)
摘要:
随着自动化生产能力的提高,现代工厂中出现需要组合机床的场合越来越多,组合机床是以通用部件为基础,配以工件特定外形和加工工艺设计的专用部件和夹具,组成的半自动或自动专用机床。它一般采用多轴,多刀,多工序,多面或多工位同时加工的方式,生产效率比通用机床高几倍至几十倍。由于通用部件已经标准化合系列化,可根据需要灵活配置,能缩短设计和制造周期。因此,组合机床兼有低成本和高效率的优点,在大批量生产中得到广泛应用,并可用以组成自动生产线。
本课题针对变速箱壳体端面上12Xφ18孔钻削这一特定工序而设计的一台专用立式组合机床。
本设计中,在充分数据计算的基础上对标准通用零件做了仔细选择,并依据被加工零件的结构特点,加工部位的尺寸精度,表面粗糙度要求,以及定位夹紧方式,工艺方法和加工过程中所采用的刀具,生产率,切削用量情况等设计了结构合理的多轴箱。
关键词: 组合机床,多轴箱,工艺流程,钻削
Title Gearbox Shell Drill Machine Design (Porous Three
Diagram A Card and Spindle Box)
Abstract
With automatic production capability is improved, the modern factories in need of modular machine tool, the combination of more occasions based on general parts, match with workpiece specific shape and process design of special components and fixtures, composed of semi-automatic or automatic special machine. It usually adopts the multiaxial, knife, processes, and multi-faceted or multistage and processing, production efficiency than general machine high several times or more. Due to the common parts have standard series, can according to the combined flexible configuration, can shorten the cycle of design and manufacture. Therefore, the combination machine has the advantages of low cost and high efficiency, in large, mass production is widely used, and the automatic production line can be used to composition.
This paper introduces a special vertical combination machine tools designed for gearbox shell 12X φ 18 holes on the surface drilling this specific processes.
In this design, all the standard parts selection based on the carefully data calculation, and according to the characteristics of the structure by processing components, precision machining parts size, surface roughness, and the localization way, clamping technology and processing process using tools, cutting dosages as productivity, the structure design of reasonable spindle box.
Keywords:combined machine tool, production efficiency, clamp, drilling
目 次
1 引言 1
1.1组合机床概述 1
1.2该课题研究的目的和意义 1
1.3组合机床发展史 1
1.4国内外该研究技术现状 2
1.5发展趋势 3
1.6本课题研究的基本内容 3
1.7本课题主要研究解决的难点问题和拟采用的办法 3
2 多孔钻组合机床总体方案设计(三图一卡) 5
2.1 零件分析 5
2.2工艺分析 6
2.3确定机床的配置形式 7
2.4组合机床切削用量 8
2.5组合机床切削用量选择及计算 9
3 组合钻床总体方案设计(三图一卡) 11
3.1被加工零件工序图 11
3.2 加工示意图 12
3.2.4其它注意问题 15
3.3 机床联系尺寸总图 16
3.4.生产率计算卡 18
4 组合机床多轴箱设计 19
4.1通用多轴箱的组成 19
4.2多轴箱设计步骤和内容 20
4.3传动系统的设计计算 21
结论 25
参考文献 26
致谢 27
(三图一卡及多轴箱设计)
摘要:
随着自动化生产能力的提高,现代工厂中出现需要组合机床的场合越来越多,组合机床是以通用部件为基础,配以工件特定外形和加工工艺设计的专用部件和夹具,组成的半自动或自动专用机床。它一般采用多轴,多刀,多工序,多面或多工位同时加工的方式,生产效率比通用机床高几倍至几十倍。由于通用部件已经标准化合系列化,可根据需要灵活配置,能缩短设计和制造周期。因此,组合机床兼有低成本和高效率的优点,在大批量生产中得到广泛应用,并可用以组成自动生产线。
本课题针对变速箱壳体端面上12Xφ18孔钻削这一特定工序而设计的一台专用立式组合机床。
本设计中,在充分数据计算的基础上对标准通用零件做了仔细选择,并依据被加工零件的结构特点,加工部位的尺寸精度,表面粗糙度要求,以及定位夹紧方式,工艺方法和加工过程中所采用的刀具,生产率,切削用量情况等设计了结构合理的多轴箱。
关键词: 组合机床,多轴箱,工艺流程,钻削
Title Gearbox Shell Drill Machine Design (Porous Three
Diagram A Card and Spindle Box)
Abstract
With automatic production capability is improved, the modern factories in need of modular machine tool, the combination of more occasions based on general parts, match with workpiece specific shape and process design of special components and fixtures, composed of semi-automatic or automatic special machine. It usually adopts the multiaxial, knife, processes, and multi-faceted or multistage and processing, production efficiency than general machine high several times or more. Due to the common parts have standard series, can according to the combined flexible configuration, can shorten the cycle of design and manufacture. Therefore, the combination machine has the advantages of low cost and high efficiency, in large, mass production is widely used, and the automatic production line can be used to composition.
This paper introduces a special vertical combination machine tools designed for gearbox shell 12X φ 18 holes on the surface drilling this specific processes.
In this design, all the standard parts selection based on the carefully data calculation, and according to the characteristics of the structure by processing components, precision machining parts size, surface roughness, and the localization way, clamping technology and processing process using tools, cutting dosages as productivity, the structure design of reasonable spindle box.
Keywords:combined machine tool, production efficiency, clamp, drilling
目 次
1 引言 1
1.1组合机床概述 1
1.2该课题研究的目的和意义 1
1.3组合机床发展史 1
1.4国内外该研究技术现状 2
1.5发展趋势 3
1.6本课题研究的基本内容 3
1.7本课题主要研究解决的难点问题和拟采用的办法 3
2 多孔钻组合机床总体方案设计(三图一卡) 5
2.1 零件分析 5
2.2工艺分析 6
2.3确定机床的配置形式 7
2.4组合机床切削用量 8
2.5组合机床切削用量选择及计算 9
3 组合钻床总体方案设计(三图一卡) 11
3.1被加工零件工序图 11
3.2 加工示意图 12
3.2.4其它注意问题 15
3.3 机床联系尺寸总图 16
3.4.生产率计算卡 18
4 组合机床多轴箱设计 19
4.1通用多轴箱的组成 19
4.2多轴箱设计步骤和内容 20
4.3传动系统的设计计算 21
结论 25
参考文献 26
致谢 27