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2.3 设计计算(摘自GB/T 13575.1—2008、JB/ZQ 4175—2006、GB/T 13575.2—2008、GB/T 15531—2008)
已知条件:①传递的功率(原动机的额定功率或从动机的实际功率);
②小带轮和大带轮转速;
③传动用途、载荷性质、原动机种类及工作制度。
表14-1-15 计算内容和步骤
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00029002.jpg?sign=1738838306-6AbksxZyEpeQfiVBm4wa3323wPBxJTuy-0-ffb81870d7bc264d8d1961da3893e67a)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00030001.jpg?sign=1738838306-map8TC8JKbkyBY1AV17HBGfpihGZAFUH-0-833eb8244d363a4be242c0b107f3362f)
表14-1-16 工况系数KA
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00031001.jpg?sign=1738838306-HS5JClmBHeOxZmCD2pUDonHRpl9DMRqW-0-fec6e0838575645e48705a2c388ff71c)
表14-1-17 有效宽度制窄V带传动中心距调整范围
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00031002.jpg?sign=1738838306-iM7mkYF506FNTLFj6InkWA7GYhk2z3SZ-0-e5081c818a326e0229ec5575e8b590f6)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00032001.jpg?sign=1738838306-W3ltymxLBTNlpUQjVUyBRICCugKWTl7h-0-5ed2236fbf75fa68d736dee6f8491499)
图14-1-1 普通V带选型图
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00032002.jpg?sign=1738838306-rudjixLRcSADoePoVd8SIDOr1WWLNWMT-0-2c35f88520718465717bc222077d8282)
图14-1-2 基准宽度制窄V带选型图
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00033001.jpg?sign=1738838306-cyYZuVzdU8szVwojd0ytJZoAC8RFYDET-0-9a0fb55319f4a69b33445399b5e3932e)
图14-1-3 有效宽度制窄V带选型图
表14-1-18 普通V带额定功率
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00033002.jpg?sign=1738838306-HbHdTKX5LC49hx6QCF6XC0CocGkapCQ1-0-0efbcb7b96855467f08a202bf5087c9a)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00034001.jpg?sign=1738838306-riX9OLzfRvGhsoZ3VNb6t8ekkLgYgvi9-0-b73aa076b21f9215d067d0cd6235339f)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00035001.jpg?sign=1738838306-trKO5n13vcvr4b8DbTK3lDC10LbIkPAF-0-4833a1100ca389b361cc6b9948b5761e)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00036001.jpg?sign=1738838306-6OyYyJii91JBzR6AYmp2kL1Kt83Ptq2t-0-d9a0c4962a0aef690e48996cda343934)
注:1.Y型,i=1~1.02,ΔP1=0;其他型号,i=1~1.01,ΔP1=0。
2.P1为包角180°(i=1)、特定基准长度、载荷平稳时,单根普通V带基本额定功率的推荐值;ΔP1为i≠1时单根普通V带额定功率的增量。
3.增速转动时,基本额定功率增量按传动比的倒数从表中选取。
4.表中dd1栏内的黑粗线表示与右边速度的对应关系。
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00037001.jpg?sign=1738838306-Odu8B0hHdQ7TVVF2rQ50lhzuP9qN2kKT-0-425dde25b12062fec3ede0fa12849de3)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00038001.jpg?sign=1738838306-bZyon2micpxD5qOeygBbd4dxfSiw7ZHs-0-f010d025e7fb0dc26da2dd3293b70a7b)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00039001.jpg?sign=1738838306-fW7hAWL8zEavBm309tHv12KctcPlPyR2-0-e58bad8d8a74cb5f0b6e3e9de276e6b9)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00040001.jpg?sign=1738838306-BhWCn8xgtNZf5BSLJeONMM8dsU4tLImm-0-67c865686ea1fd113643772cad2efcec)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00041001.jpg?sign=1738838306-DFDdbYRtJuDCQqxFDYZaPHGm5XpmkZ6V-0-6b3bc6c6971f95d3430b84fef072ea49)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00042001.jpg?sign=1738838306-iXtcIeztXo9IQ4QzdXZvazMB56V5mDEw-0-8aace9366ce77798f335db4cdb99e372)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00043001.jpg?sign=1738838306-7VCWjClDXKEGK9o2Xn3eMh67sdNvgYPn-0-a1e6c2eed97c9d19062cdd2e375bfa57)
表14-1-21 包角修正系数Kα
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00044001.jpg?sign=1738838306-QsN73trQRp0jAXv81JvVWN6xgfdA97Ey-0-66cd0e9f738d8a2c1b44868efcacd338)
表14-1-22 带长修正系数KL
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00044002.jpg?sign=1738838306-dEpQRJnbLJm7q17eHHlD7Dse5Awiz78Q-0-9b3d0e65e5f8246e8a9e18cf47284e6e)
表14-1-23 V带单位长度质量
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00045001.jpg?sign=1738838306-rrbHYv7jrFrMk7GZESxvzyjIy8WafusG-0-5493d33576eb6ea0acaf650fd751d89a)