裝配圖的標(biāo)注ppt課件(編輯修改稿)
2025-04-18 05:50 本頁面
【文章內(nèi)容簡介】 clockwise in the front view along the horizontal or vertical directions. If the number can not be sequenced continually on the drawing, one can arrange them in order along the horizontal or vertical directions. 序號(hào)應(yīng)按順時(shí)針或逆時(shí)針方向排列整齊 ,若在整個(gè)圖上無法連續(xù)時(shí)可只在水平或垂直方向順次排列。 1. General specification 一般規(guī)定 Numbering 序號(hào)標(biāo)注 1) Part numbers shall be marked on the horizontal line or inside or near the circle of the leader. The font size shall be one or two grades larger than the dimension number on the drawing. 零件序號(hào)應(yīng) 注寫在指引線的水平線上或圓圈內(nèi) ,字號(hào)比圖中的尺寸數(shù)字高大一號(hào)或二號(hào)。 2) A leader shall be drawn from the visible contour of the part or subassembly with a thin solid line. The end of the leader shall have a small dot. If it is not easy to draw a dot, one can point to the contour with an arrow. 指引線應(yīng)從零、部件的 可見輪廓線內(nèi)用細(xì)實(shí)線引出，端部畫一小圓點(diǎn)，也可用箭頭指向其輪廓線 。 3) The leader cannot be intercrossed or parallel to the section lines. When necessary, a leader line may be formed by at most two pieces of line segments. 指引線 不可相互交叉或與圖中的剖面線平行 ，必要時(shí)可畫成折線，但只可折一次。 4) A group of fasten
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