大学毕业论文---道路垃圾清扫机工作头设计.doc

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1、目录摘要·········································································关键词·······································································前言·····································…································一、垃圾清扫现状分析··························································二、国内外

2、研究现状····························································三、垃圾清扫机总成设计························································3.1设计理念······························································3.2各主要机构的设计和验算················································3.2.1垃圾清扫机的初步设计···················

3、··························3.2.2垃圾输送收集装置的设计···········································3.2.3清扫机运动所需功率的计算·········································3.2.4清扫机扫辊速度验算···············································3.2.5清扫机的行走机构的设计···········································3.2.6垃圾清扫机的动力匹配··················

4、···························四、操作系统的确定及主要工作部分的设计计算····································4.1传动方案的确定························································4.2确定各级传动比和主要参数··············································4.2.1传动比的确定·····················································4.3主要工作零件的设计计算·······

5、·········································4.3.1第一级传动轮的设计···············································4.3.2第二级传动轮的设计···············································4.3.3第三级传动链传动的设计···········································4.3.4齿轮传动的设计···················································4.3.5锥齿轮传动的

6、设计·················································五、主要受力零件的强度或寿命的计算············································5.1轴的设计计算及校核····················································5.1.1第一从动轴的设计计算及校核·······································5.1.2第二从动轴的设计计算及校核·······································5.2轴承的

7、设计计算及校核··················································5.2.1第一级从动轴轴承设计计算及校核···································5.2.2第二级从动轴轴承设计计算及校核···································5.2.3第三级从动轴轴承设计计算及校核···································5.