BRECO圆弧齿同步带轮轮齿ArctoothTimingtooth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°BRECO直边齿廓尺寸Dimensionoflineartypepulley型号MXLXXLXLLHXHXXH齿槽底宽bw0.84&plu***n;0.051.14&plu***n;0.051.32&plu***n;0.053.05&plu***n;0.104.19&plu***n;0.137.90&plu***n;0.1512.17&plu***n;0.18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Φ+1.5°20252520202020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2β0.5080.5080.5080.7621.3722.7943.048规格型号标记BRECOFLEX同步皮带轮村料选用及产品特性BRECOFLEX材质选用一般以碳素钢为主，也可按客户要求采用铝合金、铜材、尼龙等材料加工；带轮外径如大于250mm，一般采用铸铁材料。圆弧齿轮传动的特点：1)圆弧齿轮传动试点啮合传动，值适用于斜齿轮，不能用于直齿轮。2)相对曲率半径比渐开线大，接触强度比渐开线高。3)对中心距变动的敏***比渐开线大。加工时，对切齿深度要求较高，不允许径向变位切削，并严格控制装配误差。)