机械臂设计毕设计说明书

目 录 TOC \o "1-3" \h \z \u 1 绪论 PAGEREF _Toc388026173 \h 11.1 前言 PAGEREF _Toc388026174 \h 11.

目录 1 ····································· 1 绪论 1.1 ···································· 1 前言 1.2 ···························· 1 课题的来源与背景 1.3 ···························· 2 研究的目的和意义 1.4 ···························· 3 林业集材机的概述 1.5 ······················· 3 国内外研究现状及发展趋势 1.5.1 ······················· 3 国内发展动态及研究现状 1.5.2 ······················· 4 国外发展动态及研究现状 1.6 ···························· 5 论文主要研究内容 2 ······························ 7 机械臂设计理论 2.1 ··························· 7 机械臂的组成及分类 2.1.1 ······························ 7 机械臂的组成 2.1.2 ······························ 7 机械臂的分类 2.2 ······················· 8 机械臂的自由度及坐标形式 2.2.1 ····························· 8 机械臂的自由度 2.2.2 ··························· 8 机械臂的坐标形式 3 ························· 10 集材机机械臂的总体设计 3.1 ···························· 10 机械臂的设计参数 3.2 ···························· 10 机械臂的结构形式 3.3 ·························· 10 机械臂典型部件特点 3.4 ···························· 11 机械臂的工作范围 4 ······················· 13 集材机工作装置的受力分析 4.1 ························ 13 集材机机械臂的工况分析 4.2 ························ 13 集材机机械臂的受力分析 4.2.1 ····················· 13 空载时各级臂架所受的弯矩 4.2.2 ··················· 14 抓举活立木时各级臂架所受弯矩 4.3 ························ 15 机械臂连接处的受力分析 4.3.1 ···························· 15 主臂铰接处分析 4.3.2 ···························· 15 副臂铰接处分析 5SOLIDWORKS ················ 17 基于集材机机械臂的造型 5.1 SolidWorks ····················· 17 参数化设计与软件 5.1.1 ······························ 17 参数化设计