云环立体车库生产制造资质申报流程咨询代理

云环立体车库生产制造资质申报流程咨询代理

以下内容是行业相关标准的节选，内容与标题没有直接的相关性，只是为了利于搜索引擎的收录，具体项目办理细节及流程欢迎您和您的技术人员来电咨询，雨正咨询为您提供*、稳健、效率的服务！<*n>

 <*n lang="EN-US"> = fp<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">（<*n lang="EN-US">=X <*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">＋<*n lang="EN-US">Y <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">）<*n lang="EN-US">=1.2<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">×<*n lang="EN-US">3327.8 kN =3993.36N

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">验算轴承的使用寿命：

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">式中：ε——指数，对于滚子轴承为 <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">；

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">代入数值有 <*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">﹥<*n lang="EN-US">5000h

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">故<*n lang="EN-US">329102<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">轴承满足要求。<*n lang="EN-US">

<*n lang="EN-US">329102<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">轴承：<*n lang="EN-US">d=60mm   D=85mm  T=17mm   =75mm   =55mm

<*n lang="EN-US">5) <*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">键联接和联轴器的选择  

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">（<*n lang="EN-US">1<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">）蜗杆轴<*n lang="EN-US">(1<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">轴<*n lang="EN-US">)<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">上键联接和联轴器的选择

<*n lang="EN-US">    <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">由前计算结果知<*n lang="EN-US">:<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">蜗杆轴<*n lang="EN-US">(1<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">轴<*n lang="EN-US">)<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">的工作转距<*n lang="EN-US">T=47.94N<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">•<*n lang="EN-US">m,<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">工作转速<*n lang="EN-US">n=1440r/min<*n style="font-family:宋体;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">。<*n lang="EN-US">

<*n lang="EN-US">І<*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">联轴器的选择<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">①类型选择  

<*n style="font-size:10.5pt;mso-bidi-font-size:12.0pt;font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">为了隔离振动与冲击，选用弹性套柱销联轴器。

 <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">令<*n lang="EN-US">  <*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">，则<*n lang="EN-US">H=  <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">。代人整理后可得

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">对于梯形螺纹，<*n lang="EN-US">h=0.5p <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">，则<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">滑动螺纹副材料选择为 <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">钢—钢<*n lang="EN-US">   <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">低速<*n lang="EN-US">  [P]<*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">取<*n lang="EN-US">10  <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">见表<*n lang="EN-US">5<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">—<*n lang="EN-US">12 <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">机械设计<*n lang="EN-US">P97    <*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">取<*n lang="EN-US">2.5<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">则

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">故取<*n lang="EN-US">d=40mm   <*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">双头梯形螺纹<*n lang="EN-US">  <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">导程<*n lang="EN-US">P=

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">梯形螺纹的基本尺寸（<*n lang="EN-US">GB/T5796.3~2005<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">摘录）

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">螺杆的强度计算根据 <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">第四强度理论

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">式中：

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">螺杆所受的轴向压力（或拉力）<*n lang="EN-US">F=  =46.4 KN 

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">螺杆螺纹段的危险截面面积<*n lang="EN-US"> A= 

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">螺杆螺纹段的*扭截面系数<*n lang="EN-US">  

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">——螺杆螺纹小径<*n lang="EN-US"> mm<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">；

<*n lang="EN-US">T<*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">——螺杆所受的扭，<*n lang="EN-US">

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">［Ｐ］——螺杆材料的许用应力， <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">　<*n lang="EN-US">  

<*n style="font-size:10.5pt;mso-bidi-font-size:12.0pt;font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">代入数据得<*n lang="EN-US" style="font-size:10.5pt;mso-bidi-font-size:12.0pt;font-family:"Times New Roman"; mso-fareast-font-family:宋体;mso-font-kerning:1.0pt;mso-ansi-language:EN-US; mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">   

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<*n style="color: rgb(0, 0, 255); ">更多详细信息欢迎咨询：

<*n style="color: rgb(0, 0, 255); ">联系人：刘飞(业务经理)

<*n style="color: rgb(0, 0, 255); ">手机：13814009788

<*n style="color: rgb(0, 0, 255); ">电话:025-66639907

<*n style="color: rgb(0, 0, 255); ">传真:025-66639971

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<*n style="color: rgb(0, 0, 255); ">网址: http://www.yuzhengzixun*/

<*n style="color: rgb(0, 0, 255); ">地址:南京市鼓楼区*路417号先锋广场1033室(南京雨正企业管理咨询有限公司)

 

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扬州德力电梯有限公司               项目：电梯

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江苏江杭建设工程有限公司           项目：压力管道安装许可证

辽宁北方重工机械制造有限责任公司   项目：起重机械

南京莫愁热能设备制造有限公司       项目：B 类：B级锅炉

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