同步带计算公式

1、带长的计算公式圆弧齿同步带轮轮齿 arc tooth timing tooth槽型节距 pb齿槽深 hg齿槽圆弧半径 r齿顶圆半角 r1齿槽宽 s两倍节顶距 2齿形角3m31.280.910.260.351.900.762145m52.161.560.480.523.251.144148m83.542.570.780.845.351.3721414m146.204.651.361.509.802.7941420m208.606.841.952.2514.804.32014直边齿廓尺寸 dimension of linear type pulley型号mxlxxlxllhxhxxh齿槽底宽 bw

2、0.840.051.140.051.320.053.050.104.190.137.900.1512.170.18齿槽深 hg0.6900.8401.6502.6703.0507.14010.310-0.05-0.05-0.08-0.10-0.13-0.13-0.13齿槽半角+1.520252520202020齿根圆角半径 rb0.350.350.411.191.601.983.96齿顶圆角半径 rt0.13+0.050.30+0.050.64+0.051.17+0.131.60+0.132.39+0.133.18+0.130000000两倍节顶距 20.5080.5080.5080.7621

3、.3722.7943.0481、同步带轮的型式2、齿型尺寸、公差及技术参数3、各种型号同步带轮齿面宽度尺寸表同步带轮的型式 as型bs型af型bf型w型齿型尺寸、公差及技术参数齿轮直边齿形尺寸和公差(mm)节线代号bwhg+1.5rbrt2查 看mxl0.840.050.69200.350.130.508详细规格xxl1.140.050.84250.350.300.508详细规格xl1.320.051.65250.410.640.508详细规格l3.050.102.67201.191.170.762详细规格h4.190.133.05201.601.61.372详细规格xh7.900.157.1

4、4201.982.392.794详细规格xxh12.170.1810.31203.963.183.048详细规格t型齿同步带轮齿型尺寸(mm)齿距代号形状形状ygradrbrt2a查看s ebrnbrs ehgnhg偏差偏差偏差mix.15max偏差t2.51.75+0.0501.83+0.0500.75+0.0501250.20.3+0.0500.6详细规格t52.96+0.0503.32+0.0501.25+0.0501.95250.40.6+0.0501详细规格t106.02+0.106.57+0.102.6+0.103.4250.60.8+0.102详细规格t2011.65+0.150

5、12.6+0.1505.2+0.1306250.81.2+0.103详细规格htd同步带轮齿型尺寸(mm)节距型号节距齿高底圆半径齿槽宽齿顶圆半径齿形角查 看3m31.280.911.900.314详细规格5m52.160.563.250.4814详细规格8m83.542.575.350.814详细规格14m146.204.659.801.414详细规格各种型号同步带轮齿面宽度尺寸(mm) 表4型号同步带宽度同步带轮最小实际宽度代号带宽两面挡边带轮单面挡边带轮无挡边带轮mxl0123.04560194.85.86.87.80256.47.58.59.5xl0256.47.58.59.50317

6、.9910110379.5111213l05012.71415.51707519.121222410025.42728.530h07519.121232510025.427293115038.140424420050.8535558xh20050.857606330076.2848790400101.6111114117xxh20050.857616430076.2848892400101.6111115118500127.0138142145t2.5446786689101010121314t5 at5668911101012131516161820222525272931t10at1016

7、16182224252527303332323437405050535659t20at203232353840505053566075757881851001001051081123m s3m66910119912131415151819205ms4.5m s5m991213141515181920252528293030303436388m s8m303034363840404446485050545658858590929414m s14m55556568708585959910211511512613013317017018018318720m7070808489858596100104

8、115115127131134170170182185190230230245248254290290295300310340340355360370 1本公司生产的带轮既为国产化设备的同步带配套，又能代替进口带轮使用。2用户定制同步带轮，请提供带轮图纸（图中可不必绘制带轮的齿形尺寸），本公司也可按用户提供的规格型号、带轮内孔、键槽、宽度等尺寸为用户绘制带轮图纸；也可为用户提供测绘带轮等服务。3带轮的外径公差、端面跳动量、径向跳动量符合表1、表2、表3规定。4各种规格型号的同步带选用带轮齿面宽度须符合表4规定要求。5带轮的外径、挡边尺寸按附表规定选用。6附表中没有列出的带轮规格，本公司也可生产

9、。7制造带轮用材质以碳素钢为主，如需要也可用铝合金、尼龙等材料加工；带轮外径大于250mm，采用铸铁。同步带轮外径公差(mm) 表1带轮外径公 差 25.4 50.80+ 0.080 50.80 101.60+ 0.100 101.60 177.80+ 0.130 177.80 304.80+ 0.150 304.80 508.00+ 0.180 508.00+ 0.200同步带轮端面允许跳动量（mm）表2带轮外径允许跳动量 101.60 101.60 254.00 254.000.10带轮外径 0.0010.25 +(带轮外径-254.00) 0.005同步带轮径向允许跳动量（mm） 表3带

10、轮外径允跳值 101.60 101.60 254.000.130.13 +(带轮外径-203.20) 0.005各种型号同步带轮齿面宽度尺寸(mm) 表4型号同步带宽度同步带轮最小实际宽度代号带宽两面挡边带轮单面挡边带轮无挡边带轮mxl0123.04560194.85.86.87.80256.47.58.59.5xl0256.47.58.59.50317.9910110379.5111213l05012.71415.51707519.121222410025.42728.530h07519.121232510025.427293115038.140424420050.8535558xh2005

11、0.857606330076.2848790400101.6111114117xxh20050.857616430076.2848892400101.6111115118500127.0138142145t2.5446786689101010121314t5 at5668911101012131516161820222525272931t10at101616182224252527303332323437405050535659t20at203232353840505053566075757881851001001051081123m s3m66910119912131415151819205ms4.5m s5m991213141515181920252528293030303436388m s8m3030343638404044464850