减速器的设计例程ppt课件

1、Bengbu college . The Department of Mechanical and Electronical Engineering .w.p_chenBengbu college . The Department of Mechanical and Electronical Engineering .w.p_chena=200F 328F 336F 72F 80b=80b=90定基线定基线, ,布置图面布置图面H=200110D2=10D1=10d=0.025a+1d=0.025a+18=98=9D1=10D1=10D2=10D2=10估算轴径：估算轴径：d1=23d1=23

2、，d2=38d2=38箱座高度：箱座高度：200=H200=H由油面深度计算确定由油面深度计算确定中心距：中心距：a=200a=200Bengbu college . The Department of Mechanical and Electronical Engineering .w.p_chen完成轴系构造、尺寸完成轴系构造、尺寸: :先径向先径向, ,后轴向高速轴后轴向高速轴带轮：带轮：d d* *l=32l=32* *6565d1=32d2=38d3=40d4=49轴承：轴承：d d* *B B* *D=40D=40* *2323* *90(0308)90(0308)15端盖、透盖：

3、端盖、透盖：( (查表查表) )64532023轴向尺寸确定：绘图轴向尺寸确定：绘图+ +计算计算Bengbu college . The Department of Mechanical and Electronical Engineering .w.p_chend1=32d2=38d3=40d4=49d= b1=90D1=10D1=10D2=20D2=20完成轴系构造、尺寸完成轴系构造、尺寸: :高速轴径向祥图高速轴径向祥图d1带轮孔径为根据d2定位轴肩hd3以选择轴承公径d4轴承定位轴肩hd小齿轮节圆轴承0308D2=20D2=20Bengbu college . The Departm

4、ent of Mechanical and Electronical Engineering .w.p_chendD2=20D2=20完成轴系构造、尺寸完成轴系构造、尺寸: :高速轴轴向祥图高速轴轴向祥图b1=90D1=10D1=10D D1=101=10D2=20D2=20l=15(18)l=15(18)l1=64l2=53B=23lc=30Hl01=96.5(98)l1带轮孔径长为根据带轮孔径长为根据l=293(290)l02=76.5l03=76.5l2绘图绘图+计算计算lc端盖长度端盖长度(查表查表)B轴承宽度轴承宽度(0308)D1D1箱内间隔箱内间隔b齿轮宽度齿轮宽度D D1 1箱

5、内轴承端面箱内轴承端面l l箱外间隔箱外间隔H端盖螺头高端盖螺头高l0计算受力点间隔计算受力点间隔l轴长度轴长度阐明:还能够需求根据低速轴尺寸作调整(变动l3)Bengbu college . The Department of Mechanical and Electronical Engineering .w.p_chen完成轴系构造、尺寸完成轴系构造、尺寸: :先径向先径向, ,后轴向低速轴后轴向低速轴选联轴器：选联轴器：d=40d=40，L1=90L1=90d2=47d1=40d4=49轴承：轴承：d d* *B B* *D=50D=50* *2727* *110(0310)110(0

6、310)端盖、透盖：端盖、透盖：( (查表查表) )d3=50d4=60d5=701510b=80Bengbu college . The Department of Mechanical and Electronical Engineering .w.p_chen完成轴系构造、尺寸完成轴系构造、尺寸: :低速轴径向祥图低速轴径向祥图d1=40d2=48d3=50d4=60d5=70b=80D2=25D2=25D2=25D2=25D1=15D1=15d1联轴器孔径为根据d2非定位轴肩h1d3以选择轴承公径d4大齿轮孔径(预选)b大齿轮宽度轴承0310d5定位轴肩h轴套尺寸绘图确定Bengbu

7、college . The Department of Mechanical and Electronical Engineering .w.p_chen完成轴系构造、尺寸完成轴系构造、尺寸: :低速轴轴向祥图低速轴轴向祥图b=80D2=25D2=25D2=25D2=25D1=15D1=1527Bb015l01=78.5l02=78.5l2=49l1=90l3=32l1联轴器孔长为根据联轴器孔长为根据l2绘图绘图+计算计算lc端盖长度端盖长度(查表查表26)D1D1兼顾高速轴兼顾高速轴b齿轮宽度齿轮宽度D2D2箱内轴承端面箱内轴承端面H端盖螺头高端盖螺头高l0计算受力点间隔计算受力点间隔l轴长

8、度轴长度l0=107.5B轴承宽度轴承宽度(0310)lcH Hb0定位轴肩宽度定位轴肩宽度轴承0310套筒绘图确定l=323(320)l3绘图绘图+计算计算Bengbu college . The Department of Mechanical and Electronical Engineering .w.p_chen箱体构造设计箱体构造设计: :d=0.025a+1d=0.025a+18=98=9取底、盖壁厚一样：取底、盖壁厚一样：RR由绘图美观、适由绘图美观、适宜宜地脚螺钉：地脚螺钉：0.0036a+12 M140.0036a+12 M14* *4 4箱体螺栓：箱体螺栓：(0.50.

9、6)df (0.50.6)df M10M10* *4 4凸缘厚度：凸缘厚度：1.5d 141.5d 14底座厚度：底座厚度：2.5d 222.5d 22端盖螺钉：端盖螺钉：(0.40.5)df M6(0.40.5)df M6Bengbu college . The Department of Mechanical and Electronical Engineering .w.p_chen箱体构造设计箱体构造设计: :地脚螺钉：地脚螺钉：0.0036a+12 M140.0036a+12 M14* *4 4箱体螺栓：箱体螺栓：(0.50.6)df (0.50.6)df M10M10* *4 4端

10、盖螺钉：端盖螺钉：(0.40.5)df M6(0.40.5)df M6c1c2C1,C2由查表由查表c1c2Bengbu college . The Department of Mechanical and Electronical Engineering .w.p_chen箱体构造设计箱体构造设计: :构造细化构造细化Bengbu college . The Department of Mechanical and Electronical Engineering .w.p_chen箱体构造设计箱体构造设计: :设计油标，放油孔设计油标，放油孔Bengbu college . The Dep

11、artment of Mechanical and Electronical Engineering .w.p_chen箱体构造设计箱体构造设计: :细化定构造、画剖面线细化定构造、画剖面线Bengbu college . The Department of Mechanical and Electronical Engineering .w.p_chen箱体构造设计箱体构造设计: :完成左视图完成左视图Bengbu college . The Department of Mechanical and Electronical Engineering .w.p_chen箱体构造设计箱体构造设计: :制造钓环、钓钩制造钓环、钓钩Bengbu college . The Department of Mechanical and Electronical Engineering .w.p_chen标注尺寸：中心距、分度圆、配合尺寸、外形尺寸、安装尺寸等略标注尺寸：中心距、分度圆、配合尺寸、外形尺寸、安装尺寸等略标注序号、填写明细表、标题栏略标注序号、填写明细表、标题栏略写技术要求略写