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            天圓地方不鏽鋼鈑金放樣下料方法

            日期:2025-04-17 15:26
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            摘要:<p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;"><span style="font-family:宋體;">天圓地方</span></span><span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;"><span style="font-family:宋體;">不鏽鋼</span></span><span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;"><span style="font-family:宋體;">鈑金放樣下料方法</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;"><span style="font-family:宋體;"><span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;">1.<span style="font-family:宋體;">先實(shí)際尺寸畫出側(cè)視圖和俯視圖,然後把俯視圖上的</span><span style="font-family:Calibri;">1/4</span><span style="font-family:宋體;">圓弧等分成</span><span style="font-family:Calibri;">3</span><span style="font-family:宋體;">份。再把分出的各點(diǎn)(</span><span style="font-family:Calibri;">1</span><span style="font-family:宋體;">、</span><span style="font-family:Calibri;">2</span><span style="font-family:宋體;">、</span><span style="font-family:Calibri;">3</span><span style="font-family:宋體;">、</span><span style="font-family:Calibri;">4</span><span style="font-family:宋體;">)用直線(</span><span style="font-family:Calibri;">a</span><span style="font-family:宋體;">、</span><span style="font-family:Calibri;">b</span><span style="font-family:宋體;">、</span><span style="font-family:Calibri;">c</span><span style="font-family:宋體;">、</span><span style="font-family:Calibri;">d)</span><span style="font-family:宋體;">與</span><span style="font-family:Calibri;">F</span><span style="font-family:宋體;">點(diǎn)相連。(步驟相對應(yīng)</span><span style="font-family:Calibri;">1-1</span><span style="font-family:宋體;">圖與</span><span style="font-family:Calibri;">1-2</span><span style="font-family:宋體;">圖)</span></span></span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;"><span style="font-family:宋體;"><span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;">2.<span style="font-family:宋體;">再畫一條直線,取一點(diǎn)</span><span style="font-family:Calibri;">I,</span><span style="font-family:宋體;">量取高度尺寸以</span><span style="font-family:Calibri;">I</span><span style="font-family:宋體;">點(diǎn)為起點(diǎn)在直線上標(biāo)注一點(diǎn)</span><span style="font-family:Calibri;">J</span><span style="font-family:宋體;">。然後過</span><span style="font-family:Calibri;">I</span><span style="font-family:宋體;">點(diǎn)畫一條與其垂直相交線,量取直線</span><span style="font-family:Calibri;">a</span><span style="font-family:宋體;">的長度以</span><span style="font-family:Calibri;">I</span><span style="font-family:宋體;">點(diǎn)為起點(diǎn)在線上標(biāo)注一點(diǎn)</span><span style="font-family:Calibri;">K</span><span style="font-family:宋體;">,再量取直線</span><span style="font-family:Calibri;">b</span><span style="font-family:宋體;">長度以</span><span style="font-family:Calibri;">I</span><span style="font-family:宋體;">點(diǎn)為起點(diǎn)在直線標(biāo)注一點(diǎn)</span><span style="font-family:Calibri;">L </span><span style="font-family:宋體;">。用直線</span><span style="font-family:Calibri;">e</span><span style="font-family:宋體;">把</span><span style="font-family:Calibri;">K J</span><span style="font-family:宋體;">兩點(diǎn)相連,再用直線</span><span style="font-family:Calibri;">f</span><span style="font-family:宋體;">把</span><span style="font-family:Calibri;">L J</span><span style="font-family:宋體;">兩點(diǎn)相連 。(步驟相對應(yīng)</span><span style="font-family:Calibri;">1-3</span><span style="font-family:宋體;">圖)</span></span></span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;"><span style="font-family:宋體;"><span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;"><span style="font-family:宋體;"><span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;">3.<span style="font-family:宋體;">① 以方頭一邊的長度畫出一條</span><span style="font-family:Calibri;">P Q</span><span style="font-family:宋體;">直線,找出</span><span style="font-family:Calibri;">P Q</span><span style="font-family:宋體;">直線中心點(diǎn)</span><span style="font-family:Calibri;">O</span><span style="font-family:宋體;">畫一條與其垂直相交線。</span></span></span></span></span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;">② 以點(diǎn)<span style="font-family:Calibri;">Q</span><span style="font-family:宋體;">為圓心,直線</span><span style="font-family:Calibri;">e</span><span style="font-family:宋體;">為半徑(以下稱</span><span style="font-family:Calibri;">Qe</span><span style="font-family:宋體;">圓弧)在垂直相交線上畫圓弧相交於點(diǎn)</span><span style="font-family:Calibri;">7</span><span style="font-family:宋體;">,用直線把</span><span style="font-family:Calibri;">7 Q</span><span style="font-family:宋體;">兩點(diǎn)相連。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;">③ 以點(diǎn)<span style="font-family:Calibri;">Q</span><span style="font-family:宋體;">為圓心,直線</span><span style="font-family:Calibri;">f</span><span style="font-family:宋體;">為半徑畫圓弧(以下稱</span><span style="font-family:Calibri;">Qf</span><span style="font-family:宋體;">圓弧)。再量取俯視圖中的點(diǎn)</span><span style="font-family:Calibri;">1</span><span style="font-family:宋體;">與點(diǎn)</span><span style="font-family:Calibri;">2</span><span style="font-family:宋體;">之間的弦長(以下稱</span><span style="font-family:Calibri;">1</span><span style="font-family:宋體;">~</span><span style="font-family:Calibri;">2</span><span style="font-family:宋體;">弦長)為半徑,點(diǎn)</span><span style="font-family:Calibri;">7</span><span style="font-family:宋體;">為圓心畫圓弧相交於點(diǎn)</span><span style="font-family:Calibri;">6</span><span style="font-family:宋體;">,用直線把</span><span style="font-family:Calibri;">6 Q</span><span style="font-family:宋體;">兩點(diǎn)相連。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;">④ 以點(diǎn)<span style="font-family:Calibri;">6</span><span style="font-family:宋體;">為圓心,</span><span style="font-family:Calibri;">1</span><span style="font-family:宋體;">~</span><span style="font-family:Calibri;">2</span><span style="font-family:宋體;">弦長為半徑畫圓弧與</span><span style="font-family:Calibri;">Qf</span><span style="font-family:宋體;">圓弧相交於點(diǎn)</span><span style="font-family:Calibri;">5</span><span style="font-family:宋體;">,用直線把</span><span style="font-family:Calibri;">5 Q</span><span style="font-family:宋體;">兩點(diǎn)相連。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;">⑤ 以點(diǎn)<span style="font-family:Calibri;">5</span><span style="font-family:宋體;">為圓心,</span><span style="font-family:Calibri;">1</span><span style="font-family:宋體;">~</span><span style="font-family:Calibri;">2</span><span style="font-family:宋體;">弦長為半徑畫圓弧與</span><span style="font-family:Calibri;">Qe</span><span style="font-family:宋體;">圓弧相交於點(diǎn)</span><span style="font-family:Calibri;">4</span><span style="font-family:宋體;">,用直線把</span><span style="font-family:Calibri;">4 Q</span><span style="font-family:宋體;">兩點(diǎn)相連。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;">⑥ 以點(diǎn)<span style="font-family:Calibri;">Q</span><span style="font-family:宋體;">為圓心,線段</span><span style="font-family:Calibri;">PQ</span><span style="font-family:宋體;">為半徑畫圓弧,再以點(diǎn)</span><span style="font-family:Calibri;">4</span><span style="font-family:宋體;">為圓心,線段</span><span style="font-family:Calibri;">7Q</span><span style="font-family:宋體;">為半徑畫圓弧相交於點(diǎn)</span><span style="font-family:Calibri;">S</span><span style="font-family:宋體;">,用直線把</span><span style="font-family:Calibri;">Q S</span><span style="font-family:宋體;">兩點(diǎn)相連。再用直線把點(diǎn)</span><span style="font-family:Calibri;">4</span><span style="font-family:宋體;">與點(diǎn)</span><span style="font-family:Calibri;">S</span><span style="font-family:宋體;">相連。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;">⑦ 以點(diǎn)<span style="font-family:Calibri;">S</span><span style="font-family:宋體;">為圓心,線段</span><span style="font-family:Calibri;">Q4</span><span style="font-family:宋體;">為半徑畫圓弧(以下稱</span><span style="font-family:Calibri;">S4</span><span style="font-family:宋體;">圓弧),再以點(diǎn)</span><span style="font-family:Calibri;">S</span><span style="font-family:宋體;">為圓心,直線</span><span style="font-family:Calibri;">f</span><span style="font-family:宋體;">半徑,畫圓弧(以下稱</span><span style="font-family:Calibri;">Sf</span><span style="font-family:宋體;">圓弧)。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;">⑧ 以點(diǎn)<span style="font-family:Calibri;">4</span><span style="font-family:宋體;">為圓心,</span><span style="font-family:Calibri;">1</span><span style="font-family:宋體;">~</span><span style="font-family:Calibri;">2</span><span style="font-family:宋體;">弦長為半徑畫圓弧與</span><span style="font-family:Calibri;">Sf</span><span style="font-family:宋體;">圓弧相交於點(diǎn)</span><span style="font-family:Calibri;">3</span><span style="font-family:宋體;">,用直線把</span><span style="font-family:Calibri;">3 S</span><span style="font-family:宋體;">兩點(diǎn)相連。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;">⑨ 以點(diǎn)<span style="font-family:Calibri;">3</span><span style="font-family:宋體;">為圓心,</span><span style="font-family:Calibri;">1</span><span style="font-family:宋體;">~</span><span style="font-family:Calibri;">2</span><span style="font-family:宋體;">弦長為半徑畫圓弧與</span><span style="font-family:Calibri;">Sf</span><span style="font-family:宋體;">圓弧相交於點(diǎn)</span><span style="font-family:Calibri;">2</span><span style="font-family:宋體;">,用直線把</span><span style="font-family:Calibri;">2 S</span><span style="font-family:宋體;">兩點(diǎn)相連。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;">⑩ 以點(diǎn)<span style="font-family:Calibri;">2</span><span style="font-family:宋體;">為圓心,</span><span style="font-family:Calibri;">1</span><span style="font-family:宋體;">~</span><span style="font-family:Calibri;">2</span><span style="font-family:宋體;">弦長為半徑畫圓弧與</span><span style="font-family:Calibri;">S4</span><span style="font-family:宋體;">圓弧相交於點(diǎn)</span><span style="font-family:Calibri;">1</span><span style="font-family:宋體;">,用直線把</span><span style="font-family:Calibri;">1 S</span><span style="font-family:宋體;">兩點(diǎn)相連。</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;">4.<span style="font-family:宋體;">以點(diǎn)</span><span style="font-family:Calibri;">4</span><span style="font-family:宋體;">為圓心,點(diǎn)</span><span style="font-family:Calibri;">O</span><span style="font-family:宋體;">、</span><span style="font-family:Calibri;">4</span><span style="font-family:宋體;">之間的距離為半徑畫圓弧(以下稱</span><span style="font-family:Calibri;">O4</span><span style="font-family:宋體;">圓弧),再以點(diǎn)</span><span style="font-family:Calibri;">S</span><span style="font-family:宋體;">為圓心,</span><span style="font-family:Calibri;">O Q</span><span style="font-family:宋體;">兩點(diǎn)的長度為半徑(即是</span><span style="font-family:Calibri;">1/2</span><span style="font-family:宋體;">邊長)畫圓弧與</span><span style="font-family:Calibri;">O4</span><span style="font-family:宋體;">圓弧相交於點(diǎn)</span><span style="font-family:Calibri;">T</span><span style="font-family:宋體;">,用直線把</span><span style="font-family:Calibri;">S T</span><span style="font-family:宋體;">兩點(diǎn)相連,再用直線把點(diǎn)</span><span style="font-family:Calibri;">1</span><span style="font-family:宋體;">與點(diǎn)</span><span style="font-family:Calibri;">T</span><span style="font-family:宋體;">相連。(步驟相對應(yīng)</span><span style="font-family:Calibri;">1-4</span><span style="font-family:宋體;">)</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;">5.<span style="font-family:宋體;">用線段把</span><span style="font-family:Calibri;">1 2 3 4 5 6 7</span><span style="font-family:宋體;">依次連接,即得</span><span style="font-family:Calibri;">1/2</span><span style="font-family:宋體;">展開圖。(步驟相對應(yīng)</span><span style="font-family:Calibri;">1-4</span><span style="font-family:宋體;">)</span></span> </p> <p style="margin:0pt;"> <span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;"><span style="font-family:宋體;"><span style="font-family:宋體;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:&quot;Times New Roman&quot;;">6.<span style="font-family:宋體;">如要完整展開圖即可按以上步驟連續(xù)把另一半展開圖畫出(步驟相對應(yīng)</span><span style="font-family:Calibri;">1-5</span><span style="font-family:宋體;">)</span></span></span></span> </p> <p style="margin:0pt;"> <span style="font-family:Calibri;font-size:10.5pt;mso-spacerun:&quot;yes&quot;;mso-font-kerning:1.0000pt;mso-fareast-font-family:宋體;mso-bidi-font-family:&quot;Times New Roman&quot;;">&nbsp;</span> </p>

            天圓地方不鏽鋼鈑金放樣下料方法

            1.先實(shí)際尺寸畫出側(cè)視圖和俯視圖,然後把俯視圖上的1/4圓弧等分成3份。再把分出的各點(diǎn)(1234)用直線(abcd)F點(diǎn)相連。(步驟相對應(yīng)1-1圖與1-2圖)

            2.再畫一條直線,取一點(diǎn)I,量取高度尺寸以I點(diǎn)為起點(diǎn)在直線上標(biāo)注一點(diǎn)J。然後過I點(diǎn)畫一條與其垂直相交線,量取直線a的長度以I點(diǎn)為起點(diǎn)在線上標(biāo)注一點(diǎn)K,再量取直線b長度以I點(diǎn)為起點(diǎn)在直線標(biāo)注一點(diǎn)L 。用直線eK J兩點(diǎn)相連,再用直線fL J兩點(diǎn)相連 。(步驟相對應(yīng)1-3圖)

            3.① 以方頭一邊的長度畫出一條P Q直線,找出P Q直線中心點(diǎn)O畫一條與其垂直相交線。

            ② 以點(diǎn)Q為圓心,直線e為半徑(以下稱Qe圓弧)在垂直相交線上畫圓弧相交於點(diǎn)7,用直線把7 Q兩點(diǎn)相連。

            ③ 以點(diǎn)Q為圓心,直線f為半徑畫圓弧(以下稱Qf圓弧)。再量取俯視圖中的點(diǎn)1與點(diǎn)2之間的弦長(以下稱12弦長)為半徑,點(diǎn)7為圓心畫圓弧相交於點(diǎn)6,用直線把6 Q兩點(diǎn)相連。

            ④ 以點(diǎn)6為圓心,12弦長為半徑畫圓弧與Qf圓弧相交於點(diǎn)5,用直線把5 Q兩點(diǎn)相連。

            ⑤ 以點(diǎn)5為圓心,12弦長為半徑畫圓弧與Qe圓弧相交於點(diǎn)4,用直線把4 Q兩點(diǎn)相連。

            ⑥ 以點(diǎn)Q為圓心,線段PQ為半徑畫圓弧,再以點(diǎn)4為圓心,線段7Q為半徑畫圓弧相交於點(diǎn)S,用直線把Q S兩點(diǎn)相連。再用直線把點(diǎn)4與點(diǎn)S相連。

            ⑦ 以點(diǎn)S為圓心,線段Q4為半徑畫圓弧(以下稱S4圓弧),再以點(diǎn)S為圓心,直線f半徑,畫圓弧(以下稱Sf圓弧)。

            ⑧ 以點(diǎn)4為圓心,12弦長為半徑畫圓弧與Sf圓弧相交於點(diǎn)3,用直線把3 S兩點(diǎn)相連。

            ⑨ 以點(diǎn)3為圓心,12弦長為半徑畫圓弧與Sf圓弧相交於點(diǎn)2,用直線把2 S兩點(diǎn)相連。

            ⑩ 以點(diǎn)2為圓心,12弦長為半徑畫圓弧與S4圓弧相交於點(diǎn)1,用直線把1 S兩點(diǎn)相連。

            4.以點(diǎn)4為圓心,點(diǎn)O4之間的距離為半徑畫圓弧(以下稱O4圓弧),再以點(diǎn)S為圓心,O Q兩點(diǎn)的長度為半徑(即是1/2邊長)畫圓弧與O4圓弧相交於點(diǎn)T,用直線把S T兩點(diǎn)相連,再用直線把點(diǎn)1與點(diǎn)T相連。(步驟相對應(yīng)1-4

            5.用線段把1 2 3 4 5 6 7依次連接,即得1/2展開圖。(步驟相對應(yīng)1-4

            6.如要完整展開圖即可按以上步驟連續(xù)把另一半展開圖畫出(步驟相對應(yīng)1-5

             

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