200米钻机回转器设计说明书.doc

目录摘要······································································错误!未定义书签。Abstract······························································································2第1章绪论·····················································································31.1选题的意义············································································31.2设计内容···············································································31.3设计方法···············································································41.4预期目标···············································································4第2章钻机概述················································································52.1钻机的功用············································································52.2对钻机的要求·········································································52.3钻机的组成············································································52.4钻机的分类和名称··································································62.4.1分类···············································································62.4.2名称···············································································7第3章钻机的总体设计······································································83.1本设计钻机的应用场合····························································83.2设计方案的确定········································································83.2.1本设计钻机的特点·························································83.2.2总体设计方案的确定······················································83.3钻机的技术特性和要求····························································9第4章动力机的确定···············································错误!未定义书签。4.1输出功率计算··············································错误!未定义书签。4.2回转钻进及破碎岩石、土层所需功率······································114.3给进油缸所需功率的计算······················································134.3.1给进油缸的基本参数····················································134.3.2油缸工作压力的计算····················································134.3.3油泵最大工作流量计算················································144.3.4给进油缸功率计算·······················································144.4动力机功率的确定······························································14第5章机械传动系统设计·································································155.1主要参数的选择···································································175.1.1变速箱········································································175.1.2绞车···········································································175.1.3回转器········································································175.2机械传动系统初步计算··························································175.2.1变速箱各档传动··························································185.2.2绞车的缠绳速度··························································185.2.3立轴的转速·································································19第6章变速箱的设计与计算······························································216.1变速箱的结构特点及设计要求················································216.1.1结构特点····································································216.1.2设计要求····································································216.2齿轮副的强度计算与校核······················································226.2.1变速箱内各齿轮主要参数确定·······································226.2.2主要齿轮副的强度设计计算与校核································226.3轴的强度计算与校核·····························································286.3.1轴的强度计算······························································296.3.2轴的强度验算校核·······················································32第7章绞车·····················································································347.1绞车的结构特点···································································347.2主要参数的选择···································································347.2.1绞车性能参数······························································347.2.2绞车卷筒转速和提升速度计算·······································367.3绞车所需功率·······································································377.4绞车齿轮副强度简单校核······················································38第8章回转器的设计·········································································398.1回转器的结构特点······························································418.2回转器的弧齿锥齿轮副设计··················································418.2.1弧齿锥齿轮参数设计····················································418.2.2零部件的强度与寿命计算·············································418.3轴径的估算········································································428.3.1齿轮受力分析································································47第9章液压系统的设计与计算····························································399.1液压卡盘的设计与计算························································419.1.1卡瓦对钻杆的夹紧力····················································419.1.2蝶型弹簧的轴向推力····················································419.1.3蝶型弹簧的设计计算····················································419.1.4蝶型弹簧的变形量计算·················································419.1.5所需油压的计算··························································419.1.6卡瓦径向伸缩量计算····················································419.1.7缸体的强度计算··························································419.2给进油缸的设计···································································429.3夹持器················································································42第10章可行性及经济成本分析··························································4710.1可行性分析··········································································5210.1.1设计可行性分析·························································5310.1.2市场可行性分析·························································5310.2经济性分析········································································53第11章使用说明·············································································4711.1概述··················································································5211.2钻机分组情况·····································································5211.3工作原理············································································5211.3.1钻机的工作原理·························································5311.3.2立轴的给进运动·························································5311.3.3立轴的快速移动·························································5311.4操作程序············································································5211.5机器的保养与维护·······························································5211.6故障原因及排除方法···························································5211.7钻机的安全注意事项···························································52结论··································································································55致谢··································································································56参考文献···························································································57专题··································································································58附录1································································································70附录2································································································77附录3································································································86附录4································································································94摘要200米液压钻机主要用于钻探各种深度为200米左右的各种角度的各类用途的孔，可在不同硬度的岩石中钻孔，而在煤层、软岩石中钻孔以及在农田打井时效率最高。钻机组成主要分为回转器、绞车、变速箱、机架、操作仪。在本次的设计中主要对回转器部分进行了分析创新设计，通过了结构合理性分析及各强度的较核验算。对钻机整体进行了设计，通过最后设计结果，满足了初定的设计要求。该项目的成功设计，有效满足了由于150米钻机不能完成的钻探探测任务，为新型的探测作出了有力准备，填补了目前的空白。在设计中加入和优化设计理论和绿色设计理论，使得操作者减轻了劳动强度，考虑了油的各种泄露问题，对环境减轻了甚至免去了污染，符合新型设计理论。关键字地质勘探钻机回转器