裝配圖的讀圖和拆畫(huà)零件圖(已修改)
2025-01-17 02:12 本頁(yè)面
【正文】 Interpreting and Separating Assembly Drawings 讀裝配圖和由裝配圖拆畫(huà)零件圖 Objectives and requirements 讀圖的目的和要求 Methods and steps 讀圖的方法和步驟 Detail drawings from assembly drawings 由裝配圖拆畫(huà)零件圖 Exercises 練習(xí)題 請(qǐng)點(diǎn)擊相應(yīng)標(biāo)題顯示其內(nèi)容 2) Clarify the purpose, the relative position, the fitting relationship of each part, the methods of how to connect and fix them, and sequence for disassembly. 弄清各個(gè)零 、 部件的作用和它們之間的相對(duì)位置 、 裝配關(guān)系 、 連接和固定方式 ， 以及拆裝順序等； 1) Understand the performance, function and working principles of the machine or subassembly. 了解機(jī)器或部件的性能 、 功用和工作原理； Three items should be stressed for the objectives and requirements of reading assembly drawings 讀裝配圖的目的和要求 ,主要有以下三點(diǎn)： 3) Read the structural shape of each part. 看懂各零件的結(jié)構(gòu)形狀。 Objectives and requirements 讀圖的目的和要求 請(qǐng)點(diǎn)擊鼠標(biāo)左鍵顯示后面內(nèi)容 1） The name, purpose, and specification 了解機(jī)器或部件的名稱 、 用途和規(guī)格 1. Understanding briefly 概括了解 Methods and Steps 讀圖的方法和步驟 請(qǐng)點(diǎn)擊鼠標(biāo)左鍵顯示后面內(nèi)容 2） Understand the position of the machine or subassembly. 了解機(jī)器或部件的組成 。 Let us take the ball valve in Fig. 92 for example to explain the methods and steps for reading and interpreting an assembly drawing. 現(xiàn)以“球閥”為例，說(shuō)明讀裝配圖的方法和步驟。 1） Analyze each view. 對(duì)各視圖進(jìn)行分析。 2） Start from the view representing the movement relationship. 從表達(dá)運(yùn)動(dòng)關(guān)系的視圖入手。 3） Start from the view most clear representing the main assembling 。 4） Analyze the structure and dimension of each part or subassembly. 分析零、部件的結(jié)構(gòu)及尺寸。 The aim is to understand the relative position, joint, fitting requirement, transmission relation (drivingdriven), and mounting relation (movablefixed
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