裝配圖的表達方法ppt課件-免費閱讀
【正文】 槽等可省略不畫。字樣。面線在各個視圖中應(yīng)保持一致。請請點點擊擊鼠鼠標標左左鍵鍵顯顯示示后后面面內(nèi)內(nèi)容容Conventional representation 規(guī)定畫法規(guī)定畫法 If the screwed fastening piece and solid piece are longitudinally sectioned and the cut plane goes through the center of symmetry, these parts are represented as though they were not sectioned. 對于螺紋緊固件及實心件若按縱向剖切且剖切對于螺紋緊固件及實心件若按縱向剖切且剖切平面通過其對稱中心時，這些零件按不剖畫出。 To represent the internal details of a machine or assembly, we can represent some parts as a cutaway drawing along the fitting surface. In this representation, the section lines of the fitting surface are not needed, but the section lines of parts that pass through the fitting surface are needed. 為了表達機器或部件的內(nèi)部結(jié)構(gòu)，可采用沿某些零件為了表達機器或部件的內(nèi)部結(jié)構(gòu)，可采用沿某些零件的結(jié)合面剖切的畫法，其特點是在結(jié)合面上不畫剖面線，的結(jié)合面剖切的畫法，其特點是在結(jié)合面上不畫剖面線，但穿過該結(jié)合面的其他零件，應(yīng)按剖視畫。 請點擊鼠標左鍵顯示后面內(nèi)容請點擊鼠標左鍵顯示后面內(nèi)容Special representation 特殊畫法特殊畫法兩邊的接頭不屬于兩邊的接頭不屬于此裝配體，故用雙此裝配體，故用雙點畫線畫出點畫線畫出手柄的極限手柄的極限位置位置 ,用雙用雙點畫線畫出點畫線畫出1. Representation of standard ponents 標準產(chǎn)品畫法標準產(chǎn)品畫法 If a cut plane goes through an axis or a symmetry line of standard ponents, they can be drawn as if they were not cut away. 當剖切平面通過標準產(chǎn)品當剖切平面通過標準產(chǎn)品的軸線或?qū)ΨQ中心線時，可按不剖畫出其外形。將零件將零件 3單獨畫出單獨畫出局部視圖和剖視圖
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