[实用新型]螺杆式压缩机转子

摘要

本实用新型公开了一种螺杆式压缩机转子，包括有阴转子及阳转子，阴转子的阴转子齿与阳转子的阳转子齿互相啮合，其特征在于，各阴转子齿、阳转子齿具有特定的外轮廓型线，同时转子采用不对称结构，作为主动转子的阳转子其齿数少，齿相对较厚，刚度好，具有较小的热变形及弯曲变形，强度也较高，不易损坏；齿的型线无尖点，齿面光顺连接，便于加工与检测，振动小，噪音低，转子齿高半径和齿顶高合理，面积利用系数大；在工作时输气量大，效率高。

主权项

1、一种螺杆式压缩机转子，包括有阴转子及阳转子，阴转子的阴转子齿与阳转子的阳转子齿互相啮合，其特征在于，各阴转子齿、阳转子齿的外轮廓型线分别由以下各离散点依次连接而成：阳转子 阴转子X坐标 Y坐标 X坐标 Y坐标32. 3260 -33.4257 58.4015 -37.676532. 9977 -32.8358 58.8622 -36.856933. 7235 -32.3124 59.2201 -35.987434. 4975 -31.8589 59.4698 -35.081035. 3142 -31.4774 59.6076 -34.150936. 1697 -31.1681 59.6316 -33.211037. 0639 -30.9293 59.5413 -32.275138. 0042 -30.7571 59.3381 -31.357139. 0139 -30.6456 59.0250 -30.470540. 1496 -30.5862 58.6067 -29.628541. 5419 -30.5659 58.0892 -28.843543. 4827 -30.5499 57.4803 -28.127046. 4737 -30.2942 56.2431 -26.821449. 6755 -29.5773 54.9345 -25.355952. 7756 -28.4646 53.6720 -23.850555. 7224 -27.0135 52.4569 -22.306658. 4856 -25.2728 51.2903 -20.725861. 0467 -23.2843 50.1734 -19.109463. 3943 -21.0835 49.1072 -17.459265. 5216 -18.7015 48.0927 -15.776767. 4244 -16.1655 47.1310 -14.063469. 1003 -13.4996 46.2229 -12.321270. 5484 -10.7255 45.3693 -10.551671. 0666 -9.5729 44.9334 -9.572971. 4207 -8.6844 44.5793 -8.684471. 7400 -7.7828 44.2600 -7.782872. 0242 -6.8695 43.9759 -6.869572. 2727 -5.9458 43.7273 -5.945872. 4852 -5.0133 43.5148 -5.013372. 8737 -2.4934 43.1264 -2.493472. 9519 -1.5401 43.0481 -1.540172. 9931 -0.5845 43.0069 -0.584572. 9989 0.1025 43.0093 0.489872. 9819 0.4097 43.1490 1.961072. 9446 0.7150 43.4623 3.438072. 8871 1.0172 43.9629 4.925472. 8098 1.3150 44.6747 6.427572. 7129 1.6069 45.6362 7.948172. 5968 1.8918 46.9084 9.489472. 4622 2.1684 48.5903 11.049172. 3095 2.4354 50.8534 12.612272. 1394 2.6917 54.0255 14.126454. 5074 14.9052 64.9742 15.763246. 5019 15.9624 65.3598 15.841945. 6856 15.8525 65.7266 15.984645. 3090 15.8331 66.0639 16.187344. 9355 15.8684 66.3622 16.444144. 5669 15.9633 66.6128 16.747644. 2155 16.1180 66.8084 17.089043. 8925 16.3293 66.9435 17.458743. 6079 16.5918 67.0142 17.845843. 3704 16.8983 67.0185 18.239443. 1869 17.2404 66.9561 18.628042. 9803 17.7466 66.7991 19.186642. 7400 18.3179 66.6135 19.821742. 4921 18.8859 66.4218 20.454942. 2366 19.4505 66.2240 21.0863其中，各离散点的坐标原点为阴转子的中心，且各坐标值以任一长度单位，前述各离散点具有±0.050的浮动公差。