同步轮尺寸参数表

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精品文档，仅供学习与交流，如有侵权请联系网站删除HTD型半圆弧齿同步轮尺寸参数表 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2δ齿形角3M31.280.910.26~0.351.900.762≈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°同步带轮的节圆直径计算：Dp=p×Z/∏【精品文档】第8页 精品文档，仅供学习与交流，如有侵权请联系网站删除Dp：节径Z：齿数∏：圆周率同步带轮实际外圆直径计算：De=Dp-2δDp：节径δ：节顶距同步轮主要部位尺寸允差值同步轮节距公差Picthtolerance（mm）带轮外径Outsidediameterpitch允差偏差Tolerance任意两相临齿间Distancebetweentwoclosegears90弧内约允差Within90tolerance≤25.400.03+0.05-0＞25.40-50.800.03+0.08-0＞50.80-101.600.03+0.10-0＞101.60-177.800.03+0.13【精品文档】第8页 精品文档，仅供学习与交流，如有侵权请联系网站删除-0＞177.80-304.800.03+0.15-0＞304.80-508.000.03+0.18-0＞508.000.03+0.20-0同步轮外径公差Toleranceofoutisddimeterofpullet（mm）带轮外径Outsidedimeter允差Tolerance≤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【精品文档】第8页 精品文档，仅供学习与交流，如有侵权请联系网站删除＞304.80-508.00+0.18-0＞508.00+0.2-0同步轮端面允许跳动量Allowablebounceofpulleyend（mm）带轮外径Outsidediameterpitch允许跳动量Bounceoftolerance≤101.600.10＞101.60-254.00带轮外径×0.001＞254.000.25+［(带轮外径-254.00)×0.005］同步轮径向允许跳动量Allowablebounceofpulleywarpdirection（mm）带轮外径Outsidediameterpitch允跳值Bounceoftolerance≤203.200.13＞203.200.13+（带轮外径-203.20）×0.005【精品文档】第8页 精品文档，仅供学习与交流，如有侵权请联系网站删除STD半圆弧齿槽平底型同步轮尺寸参数表 型号节距pb齿高侧圆半径齿槽宽齿底角齿顶角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【精品文档】第8页 精品文档，仅供学习与交流，如有侵权请联系网站删除T型同步轮尺寸参数表型号节距pb形状形状ygradrbrt2aSEbrNbrSEhgNhg　偏差　偏差　偏差mix±15°max　偏差　T2.52.51.75+0.0501.83+0.0500.75+0.0501250.20.3+0.0500.6T55.02.96+0.0503.32+0.0501.25+0.0501.95250.40.6+0.0501T1010.06.02+0.106.57+0.102.6+0.103.4250.60.8+0.102T2020.011.65+0.15012.6+0.1505.2+0.1306250.81.2+0.103【精品文档】第8页 精品文档，仅供学习与交流，如有侵权请联系网站删除梯形直边齿同步轮尺寸参数表 型号节距pb齿槽底宽bw齿槽深hg齿槽角度Ψ±1.5°齿根圆角半径rb齿顶角半径rt2δMXL2.0320.84±0.050.69200.350.130.508XL5.0801.32±0.051.65250.410.640.508L9.5253.05±0.102.67201.191.170.762H12.704.19±0.133.05201.601.61.372XH22.2257.90±0.157.14201.982.392.794XXH31.75012.17±0.1810.31203.963.183.048【精品文档】第8页 精品文档，仅供学习与交流，如有侵权请联系网站删除【精品文档】第8页