制育秧钵机的改进设计(毕业设计).docVIP

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2019-06-08 发布于浙江
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制育秧钵机的改进设计(毕业设计).doc

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目录摘要······························································· 第一章绪论······························································ 选题的来源························································· \ 本课题在国内外的研究状况本课题在国内外的研究状况与展望···································· 制育秧钵机的基本设计要求·········································· 主要设计工作······················································ 第二章改进型制育秧钵机的方案设计········································ \ 用途工艺方案分析······················································ \ 设计要求新方案的形成······················································ 第三章工作机构的设计··················································· 工作机构的功能··················································· \ 三、三方案确定对工作机构的要求················································· \ 模孔转盘方案的讨论拟定机器的工作原理图和运动循环图································· 方案确定························································· 3.4.1 模孔转盘方案的讨论······································· 第四章传动机构的设计··················································· 电动机的选择····················································· \ 电机的功率确定电动机的功率确定············································ 4.1.2选择电动机·················································· 确定各传动机构的传动比·········································· 计算各轴的转速和功率············································· 第五章主要零件的结构设计与强度校核····································· 模孔转盘的结构设计和尺寸计算···································· 转盘齿轮的结构设计和尺寸计算····································· 曲柄（偏心轮）滑块（滑杆）机构的设计和尺寸计算··················· 锥齿轮的结构设计和尺寸计算······································· 直齿圆柱齿轮的结构设计和尺寸计算································· 带轮的结构设计和尺寸计算········································ 轴的结构设计和尺寸计算·········································· 主要零件的强度校核················································· 第六章设计总结························································· 参考文献··························································· 致谢············