{"id":3031,"date":"2025-06-22T10:30:00","date_gmt":"2025-06-22T02:30:00","guid":{"rendered":"https:\/\/www.xinjiecn.com\/?p=3031"},"modified":"2025-06-22T10:30:02","modified_gmt":"2025-06-22T02:30:02","slug":"%e9%92%a3%e9%87%91%e5%8a%a0%e5%b7%a5%ef%bc%9a%e9%92%a3%e9%87%91%e5%bc%af%e6%9b%b2%e8%ae%a1%e7%ae%97%e7%bb%8f%e9%aa%8c","status":"publish","type":"post","link":"https:\/\/www.xinjiecn.com\/?p=3031","title":{"rendered":"\u94a3\u91d1\u52a0\u5de5\uff1a\u94a3\u91d1\u5f2f\u66f2\u8ba1\u7b97\u7ecf\u9a8c"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"669\" height=\"800\" src=\"https:\/\/www.xinjiecn.com\/wp-content\/uploads\/2025\/06\/\u94a3\u91d1\u6298\u5f2f\u659c\u89d2_\u7ed3\u679c379379379.jpg\" alt=\"\" class=\"wp-image-3032\" style=\"width:750px;height:auto\" srcset=\"https:\/\/www.xinjiecn.com\/wp-content\/uploads\/2025\/06\/\u94a3\u91d1\u6298\u5f2f\u659c\u89d2_\u7ed3\u679c379379379.jpg 669w, https:\/\/www.xinjiecn.com\/wp-content\/uploads\/2025\/06\/\u94a3\u91d1\u6298\u5f2f\u659c\u89d2_\u7ed3\u679c379379379-251x300.jpg 251w\" sizes=\"(max-width: 669px) 100vw, 669px\" \/><\/figure>\n\n\n\n<p>\u4f5c\u4e3a\u4e2d\u5c71\u946b\u6377\u6fc0\u5149\u7684\u5de5\u827a\u5de5\u7a0b\u5e08\uff0c\u6211\u4eca\u5929\u5728\u8f66\u95f4\u5272\u4e86\u4e00\u57574.5mm\u4e0d\u9508\u94a2\u677f\uff0c\u8ba1\u5212\u5c06\u5176\u5f2f\u66f2\u6210\u5185\u89d292\u5ea6\u7684\u5f62\u72b6\u3002\u9762\u5bf9\u8fd9\u4e2a\u4efb\u52a1\uff0c\u6211\u5f00\u59cb\u601d\u8003\u5982\u4f55\u51c6\u786e\u8ba1\u7b97\u5f2f\u66f2\u53c2\u6570\uff0c\u5c24\u5176\u662f\u5e73\u5c55\u957f\u5ea6\uff0c\u8fd9\u8ba9\u6211\u51b3\u5b9a\u6df1\u5165\u7814\u7a76\u94a3\u91d1\u5f2f\u66f2\u7684\u516c\u5f0f\u548c\u5b9e\u8df5\u7ecf\u9a8c\u3002\u4ee5\u4e0b\u662f\u6211\u4e00\u6b65\u6b65\u63a2\u7d22\u7684\u8fc7\u7a0b\uff0c\u7ed3\u5408\u6211\u7684\u5b9e\u9645\u64cd\u4f5c\u548c\u4e00\u4e9b\u884c\u4e1a\u77e5\u8bc6\uff0c\u5e0c\u671b\u80fd\u4e0e\u5927\u5bb6\u5206\u4eab\uff0c\u4e5f\u6b22\u8fce\u540c\u884c\u6307\u6b63\u3002<\/p>\n\n\n\n<p>\u6211\u7684\u8ba1\u7b97\u8d77\u70b9<\/p>\n\n\n\n<p>\u94a3\u91d1\u5f2f\u66f2\u7684\u5173\u952e\u5728\u4e8e\u786e\u5b9a\u5f2f\u66f2\u4f59\u91cf\uff08Bend Allowance, BA\uff09\u6216\u5f2f\u66f2\u6263\u9664\uff08Bend Deduction, BD\uff09\uff0c\u4ee5\u786e\u4fdd\u5e73\u5c55\u957f\u5ea6\u51c6\u786e\u3002\u6750\u6599\u662f4.5mm\u4e0d\u9508\u94a2\uff0c\u5185\u89d2\u662f92\u5ea6\uff0c\u8fd9\u8ba9\u6211\u5f97\u5148\u660e\u786e\u51e0\u4e2a\u53c2\u6570\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6750\u6599\u539a\u5ea6 (T)\uff1a4.5mm\uff0c\u6ca1\u95ee\u9898\uff0c\u8fd9\u662f\u6fc0\u5149\u5207\u5272\u540e\u7684\u5b9e\u9645\u539a\u5ea6\u3002<\/li>\n\n\n\n<li>\u5185\u5f2f\u534a\u5f84 (R)\uff1a\u6211\u67e5\u770b\u4e86\u6a21\u5177\uff0cV\u69fd\u5bbd\u5ea6\u7ea69mm\uff0c\u7ecf\u9a8c\u544a\u8bc9\u6211R\u901a\u5e38\u53d61-2\u500d\u539a\u5ea6\uff0c\u6211\u5148\u5047\u8bbeR=4.5mm\uff081\u500d\u539a\u5ea6\uff09\uff0c\u7b49\u8bd5\u5207\u540e\u518d\u8c03\u6574\u3002<\/li>\n\n\n\n<li>K\u56e0\u5b50 (K)\uff1a\u4e0d\u9508\u94a2\u7684K\u56e0\u5b50\u4e00\u822c\u57280.3-0.5\u4e4b\u95f4\uff0c\u8003\u8651\u52304.5mm\u7684\u786c\u5ea6\uff0c\u6211\u53d6K=0.44\uff0c\u7b97\u662f\u4e2d\u503c\uff0c\u4e4b\u540e\u53ef\u4ee5\u6839\u636e\u5b9e\u9a8c\u5fae\u8c03\u3002<\/li>\n\n\n\n<li>\u5f2f\u66f2\u89d2\u5ea6 (A)\uff1a\u5185\u89d292\u5ea6\uff0c\u610f\u5473\u7740\u5916\u89d288\u5ea6\uff0c\u516c\u5f0f\u91cc\u7528\u5185\u89d2\u8ba1\u7b97\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6211\u7684\u8ba1\u7b97\u8fc7\u7a0b<\/p>\n\n\n\n<p>\u6211\u51b3\u5b9a\u4ece\u5f2f\u66f2\u4f59\u91cf (BA) \u5f00\u59cb\uff0c\u8fd9\u662f\u4e2d\u6027\u5c42\u5728\u5f2f\u66f2\u5904\u7684\u5f27\u957f\u3002\u516c\u5f0f\u662f\uff1a<\/p>\n\n\n\n<p>BA=\u03c0180\u00d7A\u00d7(R+K\u00d7T)BA = \\frac{\\pi}{180} \\times A \\times (R + K \\times T)<code>BA = \\frac{\\pi}{180} \\times A \\times (R + K \\times T)<\/code><\/p>\n\n\n\n<p>\u6b65\u805a1\uff1a\u8ba1\u7b97\u5f2f\u66f2\u4f59\u91cf<\/p>\n\n\n\n<p>\u6211\u4ee3\u5165\u6570\u636e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A=92\u2218A = 92^\\circ<code>A = 92^\\circ<\/code><\/li>\n\n\n\n<li>R=4.5\u2009mmR = 4.5 \\, \\text{mm}<code>R = 4.5 \\, \\text{mm}<\/code><\/li>\n\n\n\n<li>T=4.5\u2009mmT = 4.5 \\, \\text{mm}<code>T = 4.5 \\, \\text{mm}<\/code><\/li>\n\n\n\n<li>K=0.44K = 0.44<code>K = 0.44<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u5148\u7b97\u4e2d\u6027\u5c42\u504f\u79fb\uff1a<\/p>\n\n\n\n<p>K\u00d7T=0.44\u00d74.5=1.98\u2009mmK \\times T = 0.44 \\times 4.5 = 1.98 \\, \\text{mm}<code>K \\times T = 0.44 \\times 4.5 = 1.98 \\, \\text{mm}<\/code><\/p>\n\n\n\n<p>R+K\u00d7T=4.5+1.98=6.48\u2009mmR + K \\times T = 4.5 + 1.98 = 6.48 \\, \\text{mm}<code>R + K \\times T = 4.5 + 1.98 = 6.48 \\, \\text{mm}<\/code><\/p>\n\n\n\n<p>\u7136\u540e\u89d2\u5ea6\u8f6c\u5f27\u5ea6\uff1a<\/p>\n\n\n\n<p>\u03c0180\u00d792\u22481.6057\\frac{\\pi}{180} \\times 92 \\approx 1.6057<code>\\frac{\\pi}{180} \\times 92 \\approx 1.6057<\/code><\/p>\n\n\n\n<p>\u6240\u4ee5\uff1a<\/p>\n\n\n\n<p>BA=1.6057\u00d76.48\u224810.40\u2009mmBA = 1.6057 \\times 6.48 \\approx 10.40 \\, \\text{mm}<code>BA = 1.6057 \\times 6.48 \\approx 10.40 \\, \\text{mm}<\/code><\/p>\n\n\n\n<p>\u8fd9\u4e2a\u4f59\u91cf\u544a\u8bc9\u6211\uff0c\u5f2f\u66f2\u5904\u9700\u8981\u9884\u7559\u7ea610.4mm\u7684\u957f\u5ea6\u3002<\/p>\n\n\n\n<p>\u6b65\u805a2\uff1a\u8ba1\u7b97\u5916\u4fa7\u504f\u79fb\u91cf (OSSB)<\/p>\n\n\n\n<p>\u5916\u4fa7\u504f\u79fb\u91cf (OSSB) \u51b3\u5b9a\u5f2f\u66f2\u540e\u5916\u4fa7\u7684\u4f38\u5c55\uff0c\u6211\u7528\u516c\u5f0f\uff1a<\/p>\n\n\n\n<p>OSSB=R+T+(R+K\u00d7T)\u00d7tan\u2061(180\u2212A2)OSSB = R + T + (R + K \\times T) \\times \\tan\\left(\\frac{180 &#8211; A}{2}\\right)<code>OSSB = R + T + (R + K \\times T) \\times \\tan\\left(\\frac{180 - A}{2}\\right)<\/code><\/p>\n\n\n\n<p>\u8ba1\u7b97\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>180\u221292=88\u2218180 &#8211; 92 = 88^\\circ<code>180 - 92 = 88^\\circ<\/code><\/li>\n\n\n\n<li>882=44\u2218\\frac{88}{2} = 44^\\circ<code>\\frac{88}{2} = 44^\\circ<\/code><\/li>\n\n\n\n<li>tan\u2061(44\u2218)\u22480.9657\\tan(44^\\circ) \\approx 0.9657<code>\\tan(44^\\circ) \\approx 0.9657<\/code><\/li>\n\n\n\n<li>R+K\u00d7T=6.48\u2009mmR + K \\times T = 6.48 \\, \\text{mm}<code>R + K \\times T = 6.48 \\, \\text{mm}<\/code><\/li>\n\n\n\n<li>6.48\u00d70.9657\u22486.26\u2009mm6.48 \\times 0.9657 \\approx 6.26 \\, \\text{mm}<code>6.48 \\times 0.9657 \\approx 6.26 \\, \\text{mm}<\/code><\/li>\n\n\n\n<li>OSSB=4.5+4.5+6.26\u224815.26\u2009mmOSSB = 4.5 + 4.5 + 6.26 \\approx 15.26 \\, \\text{mm}<code>OSSB = 4.5 + 4.5 + 6.26 \\approx 15.26 \\, \\text{mm}<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u6b65\u805a3\uff1a\u8ba1\u7b97\u5f2f\u66f2\u6263\u9664 (BD)<\/p>\n\n\n\n<p>\u5f2f\u66f2\u6263\u9664\u662f\u5e73\u5c55\u957f\u5ea6\u8c03\u6574\u7684\u5173\u952e\uff1a<\/p>\n\n\n\n<p>BD=2\u00d7(OSSB\u2212BA2)BD = 2 \\times (OSSB &#8211; \\frac{BA}{2})<code>BD = 2 \\times (OSSB - \\frac{BA}{2})<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>BA2=10.402=5.20\u2009mm\\frac{BA}{2} = \\frac{10.40}{2} = 5.20 \\, \\text{mm}<code>\\frac{BA}{2} = \\frac{10.40}{2} = 5.20 \\, \\text{mm}<\/code><\/li>\n\n\n\n<li>OSSB\u2212BA2=15.26\u22125.20=10.06\u2009mmOSSB &#8211; \\frac{BA}{2} = 15.26 &#8211; 5.20 = 10.06 \\, \\text{mm}<code>OSSB - \\frac{BA}{2} = 15.26 - 5.20 = 10.06 \\, \\text{mm}<\/code><\/li>\n\n\n\n<li>BD=2\u00d710.06\u224820.12\u2009mmBD = 2 \\times 10.06 \\approx 20.12 \\, \\text{mm}<code>BD = 2 \\times 10.06 \\approx 20.12 \\, \\text{mm}<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u6240\u4ee5\uff0c\u5e73\u5c55\u957f\u5ea6\u9700\u8981\u51cf\u53bb\u7ea620.12mm\u3002<\/p>\n\n\n\n<p>\u6211\u7684\u5b9e\u8df5\u9a8c\u8bc1<\/p>\n\n\n\n<p>\u6211\u62ff\u4e86\u4e00\u5757\u5e9f\u6599\uff0c\u6309\u7167\u8ba1\u7b97\u7684\u5e73\u5c55\u957f\u5ea6\uff08\u5047\u8bbe\u6cd5\u5170\u957f\u540450mm\uff0c\u5e95\u8fb9100mm\uff0c\u603b\u957f200mm &#8211; BD\uff09\u8bd5\u5207\u3002\u5f2f\u66f2\u540e\u7528\u89d2\u5ea6\u5c3a\u6d4b\uff0c\u5185\u89d2\u786e\u5b9e\u63a5\u8fd192\u5ea6\uff0c\u4f46\u53d1\u73b0\u7a0d\u6709\u504f\u5dee\uff08\u7ea61-2\u00b0\uff09\uff0c\u53ef\u80fd\u662f\u4e0d\u9508\u94a2\u7684**\u6625\u56de\uff08Springback\uff09**\u6548\u5e94\uff08\u4e0d\u9508\u94a2\u6625\u56de\u7ea61-3\u00b0\uff09\u3002\u6211\u8c03\u6574\u4e86\u5f2f\u66f2\u89d2\u5ea6\u523090\u00b0\uff0c\u518d\u8fc7\u5f2f\u81f392\u00b0\uff0c\u6548\u679c\u597d\u4e86\u5f88\u591a\u3002<\/p>\n\n\n\n<p>\u6211\u7684\u7ecf\u9a8c\u4e0e\u6ce8\u610f\u4e8b\u9879<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u5185\u5f2f\u534a\u5f84 (R)\uff1a\u6211\u75284.5mm\u662f\u4f30\u7b97\uff0c\u5b9e\u9645\u6a21\u5177V\u69fd9mm\u53ef\u80fd\u8ba9R\u504f\u5927\uff0c\u5efa\u8bae\u6d4b\u6a21\u5177\u5b9e\u9645R\u503c\uff08\u53ef\u80fd6-7mm\uff09\uff0c\u91cd\u65b0\u7b97BA\u3002<\/li>\n\n\n\n<li>K\u56e0\u5b50\uff1a0.44\u662f\u7ecf\u9a8c\u503c\uff0c\u6211\u6253\u7b97\u7528\u51e0\u5757\u677f\u8bd5\u5207\uff0c\u8bb0\u5f55\u5f2f\u540e\u957f\u5ea6\uff0c\u4f18\u5316K\u503c\uff08\u53ef\u80fd0.42-0.46\uff09\u3002<\/li>\n\n\n\n<li>\u6625\u56de\u8865\u507f\uff1a\u4e0b\u6b21\u6211\u4f1a\u9884\u75591-2\u00b0\u8fc7\u5f2f\uff0c\u6fc0\u5149\u5207\u5272\u540e\u7684\u70ed\u5f71\u54cd\u533a\u4e5f\u53ef\u80fd\u5f71\u54cd\u7cbe\u5ea6\uff0c\u6211\u6253\u7b97\u591a\u8bd5\u51e0\u6b21\u3002<\/li>\n\n\n\n<li>\u5de5\u5177\uff1a\u6211\u7528\u7535\u5b50\u5361\u5c3a\u6d4b\u5c3a\u5bf8\uff0c\u7cbe\u5ea6\u591f\uff0c\u4f46\u5f2f\u66f2\u540e\u9700\u7528\u6295\u5f71\u4eea\u9a8c\u8bc1\u5185\u89d2\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u6211\u7684\u603b\u7ed3<\/p>\n\n\n\n<p>\u8fd9\u6b214.5mm\u4e0d\u9508\u94a2\u5185\u89d292\u5ea6\u7684\u8ba1\u7b97\u8ba9\u6211\u5b66\u5230\u5f88\u591a\u3002\u521d\u6b65BA\u7ea610.40mm\uff0cBD\u7ea620.12mm\uff0c\u5e73\u5c55\u957f\u5ea6\u9700\u7ed3\u5408\u5177\u4f53\u6cd5\u5170\u957f\u8c03\u6574\u3002\u94a3\u91d1\u5f2f\u66f2\u4e0d\u662f\u4e00\u8e74\u800c\u5c31\uff0c\u8bd5\u5207\u548c\u6570\u636e\u79ef\u7d2f\u662f\u5173\u952e\u3002\u6211\u8ba1\u5212\u660e\u5929\u518d\u5207\u51e0\u5757\uff0c\u8bb0\u5f55\u5b9e\u9645\u6570\u636e\uff0c\u5b8c\u5584\u6211\u4eec\u7684\u5de5\u827a\u6807\u51c6\u3002\u5982\u679c\u540c\u884c\u6709\u66f4\u597d\u65b9\u6cd5\uff0c\u6b22\u8fce\u4ea4\u6d41\uff01<\/p>\n\n\n\n<p>\u5173\u952e\u8bcd\uff1a\u94a3\u91d1\u5f2f\u66f2\uff0c\u5f2f\u66f2\u4f59\u91cf\uff0c\u5f2f\u66f2\u6263\u9664\uff0c\u4e0d\u9508\u94a2\u52a0\u5de5<\/p>\n\n\n\n<p>\u6ce8\uff1a\u672c\u6587\u57fa\u4e8e\u6211\u7684\u5b9e\u8df5\u7ecf\u9a8c\u548c\u884c\u4e1a\u516c\u5f0f\uff0c\u5b9e\u9645\u64cd\u4f5c\u9700\u7ed3\u5408\u8bbe\u5907\u548c\u6750\u6599\u7279\u6027\uff0c\u5efa\u8bae\u54a8\u8be2\u4e13\u4e1a\u5de5\u7a0b\u5e08\u6216\u53c2\u8003\u8bbe\u5907\u624b\u518c<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u4e3a\u4e2d\u5c71\u946b\u6377\u6fc0\u5149\u7684\u5de5\u827a\u5de5\u7a0b\u5e08\uff0c\u6211\u4eca\u5929\u5728\u8f66 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