同步輪尺寸參數(shù)表

HTD型半圓弧齒同步輪尺寸參數(shù)表槽齒槽深hg齒槽圓弧半徑R齒頂圓半角r1齒槽寬s兩倍節(jié)頂距25齒形角型節(jié)距pb3M31.280.910.26?0.351.900.762?14°5M52.161.560.48?0.523.251.144?14°8M83.542.570.78?0.845.351.372?14°14M146.204.651.36?1.509.802.794?14°20M208.606.841.95?2.2514.804.320?14°同步帶輪的節(jié)圓直徑計算:Dp=pxz/nDp：節(jié)徑Z:齒數(shù)n：圓周率n：圓周率同步帶輪實際外圓直徑計算:De=Dp-2SDp：節(jié)徑S:節(jié)頂距同步輪主要部位尺寸允差值同步輪節(jié)距公差Picthtoleranee (mrh帶輪外徑Outsidediameterpitch允差偏差Toleranee任意兩相臨齒間Distaneebetweentwoclosegears90弧約允差Within90toleranee<25.400.03+0.05-0>25.40-50.800.03+0.08-0>50.80-101.600.03+0.10-0…800.03+0.13-0…0.03+0.15-0

一0.03+0.18-0>508.000.03+0.20-0同步輪外徑公差Toleraneeofoutisddimeterofpullet帶輪外徑Outsidedimeter允差Toleranee<25.40+0.05-0>25.40-50.80+0.08-0>50.80-101.60+0.10-0>101.60-177.80+0.13-0>177.80-304.80+0.15-0>304.80-508.00+0.18-0

>508.00+0.2-0（mrh同步輪端面允許跳動量Allowablebouneeofpulleyend （mm（mrh帶輪外徑Outsidediameterpitch允許跳動量Bounceoftoleranee<101.600.10>101.60-254.00帶輪外徑x0.001>254.000.25+[（帶輪外徑-254.00）x0.005]同步輪徑向允許跳動量Allowablebounceofpulleywarpdireetion帶輪外徑Outsidediameterpitch允跳值Bounceoftoleranee<203.200.13>203.200.13+（帶輪外徑-203.20）x0.005STD半圓弓瓜齒槽平底型同步輪尺寸參數(shù)表型號節(jié)距pb齒高側(cè)圓半徑 齒槽寬齒底角齒頂角S2M20.761.3251.300.10.19S3M31.111.9751.950.150.28S4.5M4.51.592.982.930.220.48S5M51.773.2753.250.250.55S8M82.835.305.200.40.9S14M144.959.289.100.71.6

T2.52.51.75+0.051.833.326.57+0.050.75+0.0512525250.20.3+0.050.6T55.02.96+0.05+0.051.25+0.051.950.40.6+0.051T1010.05.02+0.1+0.12.6+0.13.40.60.8+0.12T2020.011.65+0.1512.6+0.155.20+0.1306250.81.2+0.10齒槽深中土 齒根圓角齒頂角半徑齒槽深中土 齒根圓角齒頂角半徑rb半徑rtMXL2.0320.84±0.050.69200.350.130.508XL5.0801.32±0.051.65250.410.640.508hgI]°

L9.5253.05±0.102.67201.191.170.762H12.704.19±0.133.052