电脑桌面
添加小米粒文库到电脑桌面
安装后可以在桌面快捷访问

液压挖掘机行走机构设计(crg)VIP免费

液压挖掘机行走机构设计(crg)_第1页
1/29
液压挖掘机行走机构设计(crg)_第2页
2/29
液压挖掘机行走机构设计(crg)_第3页
3/29
昆明理工大学成人高等教育毕业设计(论文)题目:液压挖掘机行走机构设计姓名:付文香专业:机电设备维修与管理年级:2010级指导教师:杜宝林函授站:昆明工业职业技术学院目录前言·····················································2-摘要·····················································2-第一章绪论··············································3-1.1液压挖掘机在现代化建设中的作用·······················3-1.2液压挖掘机的基本类型·································4-1.3本设计的目的和意义···································5-第二章总体方案设········································52.1履带式液压挖掘机的组成·······························5-2.2设计依据·············································6-2.3总体设计原则·········································7-2.4传动方式的比较与选择·································7第三章主要参数确·······································10-3.1总体几何尺寸的设计···································103.2驱动轮主要参数的确定及强度校核·······················133.3功率计及挖掘力参数计算与确定·························143.4行走装置的牵引力计算·································163.5液压马达主要参数计算确定·····························18第四章张紧装置设计要求与计算···························21-4.1张紧弹簧的设计·······································211第五章四轮一带及其他部件·······························22-5.1四轮一带选型·········································225.2悬架选型与制动器选型·································26第六章设计工作总结······································28-致谢·····················································29参考文献··················································29液压挖掘机行走机构设计【摘要】随着人类社会的不断进步,科学技术的高速发展,工程机械在各行各业中得到了很好的运用。然而,在不同的环境下,对挖掘机等工程机械的大小、性能的要求有所不同各种性能参数决定其工作环境。工程机械在国民生产中有着很重要的位置,它在很大程2度上取代了原始的、落后的生产工具,它在现今中国和全世界的飞速发展的今天功不可没。然而,在不同的环境下,对挖掘机等工程机械的大小、性能的要求有所不同,各种性能参数决定其工作环境。而挖掘机的行走装置是整个机械的支撑部分,它承受机械的自重及工作装置挖掘时的反力,使挖掘机稳定的支撑在地面工作,也是挖掘机在工作场地自由移位的装置。行走装置设计的好坏会影响挖掘机的机动性、爬坡能力、越野性能、接地比压以及挖掘机的稳定性等。【关键词】履带式,液压挖掘机,行走机构,张紧装置。前言改革开放以来,我国的科学技术、信息技术迅猛发展,各行各业都发...

1、当您付费下载文档后,您只拥有了使用权限,并不意味着购买了版权,文档只能用于自身使用,不得用于其他商业用途(如 [转卖]进行直接盈利或[编辑后售卖]进行间接盈利)。
2、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。
3、如文档内容存在违规,或者侵犯商业秘密、侵犯著作权等,请点击“违规举报”。

碎片内容

液压挖掘机行走机构设计(crg)

确认删除?
VIP
微信客服
  • 扫码咨询
会员Q群
  • 会员专属群点击这里加入QQ群
客服邮箱
回到顶部