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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=1739006856-YEYR03QgKuRmgt1xOsdabu5Sd8vQMGhB-0-5136368626e9c94b7bebb866d7b503a4)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00030001.jpg?sign=1739006856-tIJh6WqfFRYfioZo1Ty2WWlU9pkYzBog-0-4904f0f256e6d9d25f519f434855cfd6)
表14-1-16 工况系数KA
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00031001.jpg?sign=1739006856-7p31l7KQB01bm2OV5XODLHW9yNImGuQb-0-9383fbaae8b8749cf53189ee433cd1f8)
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=1739006856-rms8ju1yFdIoGJ8741QAX6vO8tn07flR-0-c343e011834ae14db5685f80c84473eb)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00032001.jpg?sign=1739006856-ZaYQ5elMqTOPqRJot7BkdhjFW08moyOv-0-de15e023f7eed1fe9a9998bd5d0a652a)
图14-1-1 普通V带选型图
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00032002.jpg?sign=1739006856-D9YDEGoslyKbkfkSoXI4KZpJIK2ixnv5-0-551ad73d30235b45a78beb55a24bd759)
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=1739006856-w4goh8jJVat3EVwhFZAffNX2ALFxAgK2-0-c59c137307e308d37fa95844bd66f176)
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=1739006856-e1ClLktLxuflLLmMbARddxztyA8jDEYE-0-47af01bb45cd866ea72d757d87c7c92c)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00034001.jpg?sign=1739006856-ugS10KkNzGyrL52Z3HidstWsfEonU9TR-0-fd94b262269aef7a205a7e30ec70d138)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00035001.jpg?sign=1739006856-J1ev6Y7EMxhwMZEnIpnbDIsgfRBLcNax-0-fe21d91f4c3fb9b19cae3a7845a62e3e)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00036001.jpg?sign=1739006856-BqjBqrEW7tkGdStWogKCoJ32FMVfEHki-0-25db499c03f1d1f2effafb6ac6474be5)
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=1739006856-UjQLuZGhck1u1qulHMlTXkimOmeu8rbD-0-0e64342177ffe703f623b400de6079af)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00038001.jpg?sign=1739006856-eUBqGrlq73S3sEDvtdfHNsDJPl2Eakk9-0-ad77bb8869db2253cfd82abb797309af)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00039001.jpg?sign=1739006856-lBVosGRrunJwHKK7zclWbkdGcyu6Pedv-0-e6a56d6efe113224605b9a77c714c5db)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00040001.jpg?sign=1739006856-k2kc3c9Am9pwSUbMP4lJnEJaAO78rgdR-0-b209844c65499e9a8ac38b3616a3c05a)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00041001.jpg?sign=1739006856-TKBPDKhNU7Rz7c97XHXPS3riBTfO3lBa-0-c63d1d7e07b2d63b7804746e3e483498)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00042001.jpg?sign=1739006856-h2L2RQQJkyuKlEDvRdcky1BpVnl6VbdF-0-3134b97b732f8a1bdddb650b9fe9b710)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00043001.jpg?sign=1739006856-ffCxI8j6PQ70GbMBuL3cBOnLj5DeZHfQ-0-7f938525a45339916367848689daff0e)
表14-1-21 包角修正系数Kα
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00044001.jpg?sign=1739006856-yXnc81mUBsEi5l7NL3wlYDFkPQjrbTUJ-0-a1fa95e6a5560c7181f7906f301531b4)
表14-1-22 带长修正系数KL
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00044002.jpg?sign=1739006856-zVt8wHf8okCoSRwmfpqCVqSrPKXgRF7P-0-8cf8814af2281cbee54f5e55b94c4644)
表14-1-23 V带单位长度质量
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00045001.jpg?sign=1739006856-UrGMkLXmq3K0ZuHQO0EZhSqwTz42F7kS-0-13a254cc5655c79fdcec1445fe7e492a)