本教材是一本專為機械設計領域學生及從業(yè)人員編寫的實用指南，系統(tǒng)地介紹了中望CAD軟件的應用知識。本書從軟件基礎入門著手，詳細闡述了中望CAD的操作界面、文件管理、基本輸入操作等基礎知識，確保讀者能夠快速熟悉軟件環(huán)境。隨后，教材深入到基本繪圖設置、二維繪圖命令、二維圖形編輯等核心技能的講解，通過豐富的動手學習實例，引導讀者逐步掌握機械繪圖的關鍵技術。本教材還涵蓋了尺寸標注、表格與圖塊的創(chuàng)建和編輯，以及三維造型的基礎知識和復雜三維造型的技巧，全面提高讀者的CAD繪圖能力。通過多個綜合實例，如球閥三維設計。本書使讀者能夠將所學知識應用于實際工作中，提升機械設計的專業(yè)水平。
趙彥軍，男，漢族，1968年2月出生，中共黨員，甘肅會寧人，教授，畢業(yè)于天津職業(yè)技術師范學院，機械制造工藝與設備專業(yè)，現(xiàn)任甘肅機電職業(yè)技術學院黨委書記、校長。
項目一 熟悉中望機械 CAD 基本操作 ····················································.1
任務一 設置操作環(huán)境 ·········································································.2
任務二 管理文件 ···············································································.7
任務三 繪制線段 ··············································································.11
任務四 模擬試題與上機實驗 ·······························································.13
項目二 繪制簡單機械圖形 ···································································.17
任務一 繪制階梯軸 ···········································································.18
任務二 繪制壓蓋 ··············································································.28
任務三 繪制圓形插板 ········································································.33
任務四 繪制底座 ··············································································.36
任務五 繪制螺母 ··············································································.39
任務六 繪制棘輪 ··············································································.42
任務七 繪制螺絲刀 ···········································································.46
任務八 繪制聯(lián)軸器 ···········································································.50
任務九 模擬試題與上機實驗 ·······························································.58
項目三 繪制復雜機械圖形 ···································································.61
任務一 繪制膠木球 ···········································································.62
任務二 繪制閥桿 ··············································································.66
任務三 繪制端蓋主視圖 ·····································································.69
任務四 繪制端蓋左視圖 ·····································································.72
任務五 繪制密封墊 ···········································································.77
任務六 繪制掛輪架 ···········································································.84
任務七 繪制傳動軸 ···········································································.87
任務八 繪制凸輪卡爪 ········································································.94
任務九 繪制齒輪軸套左視圖 ·······························································.99
任務十 模擬試題與上機實驗 ·····························································.102
中望機械 CAD 項目式教程（微課版）
VI
項目四 標注機械圖形 ········································································.107
任務一 標注膠木球 ·········································································.108
任務二 標注手把尺寸 ······································································.117
任務三 標注手柄 ············································································.122
任務四 標注泵軸 ············································································.125
任務五 標注傳動軸 ·········································································.126
任務六 標注技術要求 ······································································.138
任務七 模擬試題與上機實驗 ·····························································.139
項目五 靈活運用輔助繪圖工具 ··························································.143
任務一 繪制齒輪參數(shù)表 ···································································.144
任務二 創(chuàng)建粗糙度圖塊 ···································································.150
任務三 保存粗糙度圖塊 ···································································.152
任務四 創(chuàng)建并標注動態(tài)粗糙度 ··························································.154
任務五 繪制明細表 ·········································································.163
任務六 修改明細表內容 ···································································.168
任務七 標注泵軸的表面粗糙度 ··························································.170
任務八 建立緊固件工具選項板 ··························································.174
任務九 模擬試題與上機實驗 ·····························································.178
項目六 零件圖設計 ···········································································.180
任務一 閥蓋設計 ············································································.181
任務二 閥體設計 ············································································.194
任務三 模擬試題與上機實驗 ·····························································.211
項目七 裝配圖設計 ···········································································.214
任務一 球閥裝配平面圖 ···································································.215
任務二 模擬試題與上機實驗 ·····························································.226
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