一种高精度螺旋主机转子

摘要

本实用新型涉及螺杆压缩机转子技术领域，具体地说是一种高精度螺旋主机转子，包括公转子、母转子，公转子和母转子的齿廓为双边非对称转子型线，组成曲线为圆弧及其包络线，其特征在于：公转子、母转子的转子齿数比为5:6，公、母转子的齿廓空间轭合间隙为0.02～0.04mm。本实用新型同现有技术相比，相邻两端组成齿廓的曲线在连接处采用切线斜率过渡，空间曲面接触线短，封闭容积小有利于压力油膜形成，能够消除加工尖点、重复点和间断点，形成光滑过渡；有效减小动力损失并提供了高效密封带，齿间面积利用率高，呈流线型，气动阻力小，可以获得较高的效率。

主权项

一种高精度螺旋主机转子，包括公转子、母转子，公转子和母转子的齿廓为双边非对称转子型线，组成曲线为圆弧及其包络线，其特征在于：公转子（1）、母转子（2）的转子齿数比为5:6，公、母转子（1、2）的齿廓空间轭合间隙为0.02～0.04mm，以公转子（1）、母转子（2）各自的中心点为坐标原点，其齿廓坐标如下：公转子 母转子 序号 x坐标 y坐标 序号 x坐标 y坐标1 51.06667 15.61265 1 25.93975 33.15930 2 51.00670 15.80519 2 26.02253 33.09081 3 50.94473 15.99708 3 26.10163 33.01774 4 50.88075 16.18832 4 26.17700 32.94014 5 50.81476 16.37889 5 26.24859 32.85806 6 50.74679 16.56874 6 26.31635 32.77156 7 50.67684 16.75788 7 26.38022 32.68069 8 50.60491 16.94629 8 26.44017 32.58553 9 50.53102 17.13392 9 26.49616 32.48613 10 50.45516 17.32079 10 26.54815 32.38257 11 50.37736 17.50684 11 26.59609 32.27490 12 50.27746 17.72355 12 26.63998 32.16321 13 50.16435 17.93403 13 26.67975 32.04757 14 50.03837 18.13755 14 26.71540 31.92807 15 49.89992 18.33337 15 26.74690 31.80480 16 49.74945 18.52073 16 26.77422 31.67781 17 49.58747 18.69889 17 26.79735 31.54721 18 49.41458 18.86711 18 26.81626 31.41308 19 49.23142 19.02470 19 26.83096 31.27553 20 49.03868 19.17103 20 26.84143 31.13464 21 48.83705 19.30542 21 26.84766 30.99051 22 48.57467 19.46753 22 26.84964 30.84323 23 48.31264 19.62652 23 26.84739 30.69292 24 48.05099 19.78244 24 26.84089 30.53966 25 47.78977 19.93524 25 26.83014 30.38357 26 47.52901 20.08498 26 26.81517 30.22476 27 47.26874 20.23166 27 26.79598 30.06332 28 47.00900 20.37530 28 26.77258 29.89939 29 46.74982 20.51593 29 26.74498 29.73305 30 46.49122 20.65356 30 26.71322 29.56444 31 46.23325 20.78820 31 26.67731 29.39366 32 45.97594 20.91988 32 26.63727 29.22083 33 45.71932 21.04864 33 26.59312 29.04607 34 45.46343 21.17445 34 26.54491 28.86950 35 45.20830 21.29736 35 26.49266 28.69125 36 44.95395 21.41739 36 26.43642 28.51143 37 44.70041 21.53455 37 26.37620 28.33016 38 44.44773 21.64887 38 26.31208 28.14759 39 44.19593 21.76038 39 26.24407 27.96380 40 43.94504 21.86907 40 26.17224 27.77895 41 43.69510 21.97499 41 26.09663 27.59317 42 43.44614 22.07817 42 26.01728 27.40657 43 43.19816 22.17862 43 25.93427 27.21928 44 42.95123 22.27634 44 25.84764 27.03144 45 42.70535 22.37139 45 25.75746 26.84316 46 42.46056 22.46377 46 25.66376 26.65459 47 42.21689 22.55350 47 25.56664 26.46585 48 41.97437 22.64063 48 25.46616 26.27706 49 41.73302 22.72516 49 25.36238 26.08836 50 41.49286 22.80712 50 25.25538 25.89988 51 41.25395 22.88656 51 25.14522 25.71174 52 41.01627 22.96348 52 25.03199 25.52409 53 40.77990 23.03790 53 24.91576 25.33703 54 40.54481 23.10987 54 24.79660 25.15072 55 40.31108 23.17939 55 24.67461 24.96525 56 40.07869 23.24651 56 24.54987 24.78077 57 39.84768 23.31122 57 24.42246 24.59741 58 39.61809 23.37359 58 24.29246 24.41529 59 39.38992 23.43364 59 24.15998 24.23453 60 39.16322 23.49137 60 24.02509 24.05526 61 38.93798 23.54685 61 23.88790 23.87760 62 38.71426 23.60006 62 23.76158 23.71434 63 38.49206 23.65106 63 23.63702 23.54974 64 38.27140 23.69986 64 23.51421 23.38382 65 38.05232 23.74650 65 23.39318 23.21659 66 37.83483 23.79101 66 23.27396 23.04810 67 37.61894 23.83341 67 23.15653 22.87833 68 37.40470 23.87374 68 23.04092 22.70732 69 37.19211 23.91203 69 22.92714 22.53509 70 36.98118 23.94831 70 22.81521 22.36165 71 36.77197 23.98260 71 22.70514 22.18703 72 36.56444 24.01492 72 22.59692 22.01124 73 36.35867 24.04533 73 22.49060 21.83431 74 36.15463 24.07383 74 22.38617 21.65625 75 35.95237 24.10048 75 22.28365 21.47709 76 35.75189 24.12529 76 22.18304 21.29685 77 35.55321 24.14830 77 22.08437 21.11553 78 35.35635 24.16954 78 21.98763 20.93318 79 35.16132 24.18905 79 21.89284 20.74981 80 34.96815 24.20684 80 21.80002 20.56543 81 34.77685 24.22295 81 21.70918 20.38008 82 34.58743 24.23743 82 21.62031 20.19377 83 34.39991 24.25028 83 21.53344 20.00652 84 34.21429 24.26155 84 21.44858 19.81835 85 34.03060 24.27128 85 21.36572 19.62929 86 33.84885 24.27948 86 21.28488 19.43935 87 33.66906 24.28621 87 21.20608 19.24856 88 33.49121 24.29149 88 21.12933 19.05695 89 33.31535 24.29536 89 21.05461 18.86452 90 33.14147 24.29783 90 20.98196 18.67130 91 32.96959 24.29894 91 20.91137 18.47733 92 32.79973 24.29873 92 20.84287 18.28261 93 32.63188 24.29724 93 20.77643 18.08717 94 32.46606 24.29449 94 20.71209 17.89102 95 32.30228 24.29052 95 20.64985 17.69422 96 32.14054 24.28537 96 20.58971 17.49675 97 31.98087 24.27906 97 20.53168 17.29865 98 31.82325 24.27164 98 20.47576 17.09994 99 31.66770 24.26312 99 20.42198 16.90066 100 31.51423 24.25354 100 20.37032 16.70080 101 31.36286 24.24294 101 20.34556 16.60064 102 31.21357 24.23136 102 20.32080 16.50041 103 31.06636 24.21882 103 20.27343 16.29950 104 30.92127 24.20536 104 20.22819 16.09809 105 30.77828 24.19101 105 20.18511 15.89622 106 30.63741 24.17581 106 20.14418 15.69389 107 30.49863 24.15980 107 20.10543 15.49115 108 30.36198 24.14299 108 20.06883 15.28799 109 30.22746 24.12542 109 20.03440 15.08446 110 30.09504 24.10713 110 20.00215 14.88058 111 29.96475 24.08815 111 19.97207 14.67636 112 29.83658 24.06852 112 19.94418 14.47183 113 29.71055 24.04828 113 19.91847 14.26701 114 29.58663 24.02744 114 19.89495 14.06193 115 29.46484 24.00604 115 19.87362 13.85662 116 29.34517 23.98413 116 19.85448 13.65109 117 29.22761 23.96174 117 19.83754 13.44537 118 29.11218 23.93887 118 19.82280 13.23947 119 28.99887 23.91559 119 19.81025 13.03343 120 28.88767 23.89191 120 19.79989 12.82727 121 28.77857 23.86787 121 19.79175 12.62101 122 28.67158 23.84350 122 19.78580 12.41467 123 28.56668 23.81884 123 19.78205 12.20829 124 28.46388 23.79391 124 19.78052 12.00187 125 28.36316 23.76875 125 19.78118 11.79545 126 28.26451 23.74340 126 19.78404 11.58904 127 28.03761 23.68764 127 19.78911 11.38269 128 27.84553 23.63801 128 19.79637 11.17640 129 27.65264 23.58521 129 19.80585 10.97019 130 27.46069 23.52966 130 19.81752 10.76410 131 27.26953 23.47122 131 19.83139 10.55815 132 27.08196 23.41094 132 19.84746 10.35235 133 26.89005 23.34568 133 19.86572 10.14674 134 26.70129 23.27835 134 19.88618 9.94134 135 26.51386 23.20844 135 19.90882 9.73616 136 26.46006 23.18621 136 19.93366 9.53124 137 26.40774 23.16436 137 19.96068 9.32659 138 26.35682 23.14288 138 19.98989 9.12225 139 26.30725 23.12179 139 20.02127 8.91823 140 26.25894 23.10106 140 20.05482 8.71455 141 26.21179 23.08069 141 20.09055 8.51124 142 26.16572 23.06067 142 20.12845 8.30833 143 26.12062 23.04098 143 20.16851 8.10583 144 26.07632 23.02159 144 20.21073 7.90378 145 26.03269 23.00247 145 20.25511 7.70218 146 25.98955 22.98358 146 20.30164 7.50107 147 25.94668 22.96486 147 20.35030 7.30047 148 25.90383 22.94626 148 20.40110 7.10040 149 25.86067 22.92769 149 20.45404 6.90088 150 25.81686 22.90904 150 20.50910 6.70194 151 25.77192 22.89022 151 20.56629 6.50360 152 25.72530 22.87110 152 20.62558 6.30587 153 25.67626 22.85152 153 20.68582 6.11250 154 25.62393 22.83133 154 20.74807 5.91976 155 25.43781 22.76178 155 20.81234 5.72769 156 25.24780 22.70536 156 20.87861 5.53629 157 25.05539 22.66536 157 20.94688 5.34561 158 24.85577 22.64072 158 21.01715 5.15566 159 24.65471 22.63550 159 21.08941 4.96645 160 24.45497 22.65025 160 21.16364 4.77800 161 24.25586 22.68108 161 21.23983 4.59034 162 23.98934 22.75708 162 21.31799 4.40349 163 23.60931 22.94708 163 21.43028 4.14805 164 23.24025 23.24212 164 21.54905 3.89549 165 23.15735 23.32472 165 21.67421 3.64593 166 23.07416 23.40703 166 21.80570 3.39953 167 22.99066 23.48904 167 21.94340 3.15642 168 22.90689 23.57075 168 22.08723 2.91674 169 22.82282 23.65215 169 22.23708 2.68061 170 22.73847 23.73327 170 22.39286 2.44815 171 22.65382 23.81407 171 22.55445 2.21947 172 22.56888 23.89458 172 22.72175 1.99470 173 22.48367 23.97478 173 22.89464 1.77392 174 22.39815 24.05470 174 23.07302 1.55724 175 22.02863 24.51099 175 23.25678 1.34477 176 21.83740 24.90205 176 23.44579 1.13658 177 21.73553 25.21566 177 23.63993 0.93275 178 21.67583 25.47807 178 23.83911 0.73339 179 21.63869 25.70652 179 24.04320 0.53854 180 21.61491 25.91137 180 24.25209 0.34829 181 21.59963 26.09917 181 24.46566 0.16269 182 21.59009 26.27424 182 24.68379 0.01818 183 21.58454 26.43967 183 24.90638 0.19429 184 21.58188 26.59768 184 25.13331 0.36557 185 21.58130 26.74991 185 25.36447 0.53198 186 21.58231 26.89768 186 25.59975 0.69346 187 21.58447 27.04202 187 25.83905 0.84999 188 21.58747 27.18375 188 26.08225 1.00153 189 21.59112 27.32355 189 26.32926 1.14803 190 21.59519 27.46197 190 26.57995 1.28947 191 21.59955 27.59947 191 26.83426 1.42582 192 21.60408 27.73652 192 27.09205 1.55706 193 21.60866 27.87334 193 27.35325 1.68315 194 21.61318 28.01035 194 27.61776 1.80407 195 21.61756 28.14775 195 27.88547 1.91981 196 21.62174 28.28575 196 28.15630 2.03035 197 21.62563 28.42462 197 28.43017 2.13567 198 21.62916 28.56408 198 28.70697 2.23576 199 21.63229 28.70541 199 28.98663 2.33059 200 21.63492 28.84772 200 29.26905 2.42016 201 21.63593 28.91955 201 29.41377 2.46165 202 21.63701 28.99141 202 29.55417 2.50445 203 21.63849 29.13661 203 29.84188 2.58346 204 21.63931 29.28344 204 30.13211 2.65718 205 21.63941 29.43200 205 30.42479 2.72558 206 21.63873 29.58238 206 30.71984 2.78867 207 21.63721 29.73460 207 31.01717 2.84643 208 21.63480 29.88871 208 31.31673 2.89887 209 21.63144 30.04487 209 31.61842 2.94595 210 21.62708 30.20302 210 31.92218 2.98771 211 21.62165 30.36327 211 32.22794 3.02409 212 21.61510 30.52567 212 32.53562 3.05512 213 21.60738 30.69021 213 32.84515 3.08079 214 21.59843 30.85692 214 33.15648 3.10108 215 21.58817 31.02591 215 33.46952 3.11598 216 21.57659 31.19709 216 33.78422 3.12551 217 21.56359 31.37059 217 34.10050 3.12965 218 21.54915 31.54633 218 34.41830 3.12838 219 21.53318 31.72437 219 34.73754 3.12171 220 21.51564 31.90473 220 35.05816 3.10963 221 21.49648 32.08740 221 35.38012 3.09215 222 21.47562 32.27240 222 35.70333 3.06924 223 21.45301 32.45971 223 36.02773 3.04091 224 21.42862 32.64940 224 36.35326 3.00714 225 21.40236 32.84139 225 36.67985 2.96795 226 21.37420 33.03568 226 37.00745 2.92331 227 21.34407 33.23226 227 37.33598 2.87322 228 21.31191 33.43120 228 37.66540 2.81770 229 21.27768 33.63242 229 37.99562 2.75672 230 21.24132 33.83592 230 38.32660 2.69028 231 21.20275 34.04174 231 38.65825 2.61838 232 21.16195 34.24977 232 38.99054 2.54102 233 21.11885 34.46003 233 39.32337 2.45813 234 21.07339 34.67257 234 39.41881 2.43606 235 21.02554 34.88726 235 39.51520 2.41863 236 20.97522 35.10413 236 39.61233 2.40586 237 20.92237 35.32322 237 39.70996 2.39781 238 20.86697 35.54439 238 39.80786 2.39448 239 20.80897 35.76763 239 39.90580 2.39587 240 20.74827 35.99301 240 40.00357 2.40200 241 20.68486 36.22042 241 40.10093 2.41285 242 20.61869 36.44984 242 40.19765 2.42838 243 20.54969 36.68125 243 40.29350 2.44858 244 20.47784 36.91458 244 40.38827 2.47338 245 20.40304 37.14988 245 40.48173 2.50273 246 20.32528 37.38706 246 40.57366 2.53655 247 20.24451 37.62607 247 40.66386 2.57477 248 20.16068 37.86688 248 40.75210 2.61730 249 20.07374 38.10946 249 40.83818 2.66406 250 19.98364 38.35379 250 40.92191 2.71491 251 19.89036 38.59978 251 41.00307 2.76975 252 19.79381 38.84745 252 41.08150 2.82844 253 19.69398 39.09672 253 41.15700 2.89086 254 19.59084 39.34751 254 41.22940 2.95685 255 19.48431 39.59983 255 41.29852 3.02625 256 19.37436 39.85366 256 41.36422 3.09892 257 19.26096 40.10889 257 41.42632 3.17468 258 19.14409 40.36546 258 41.48470 3.25334 259 19.02367 40.62338 259 41.53920 3.33474 260 18.89967 40.88259 260 41.58971 3.41866 261 18.77207 41.14304 261 41.63611 3.50494 262 18.64082 41.40462 262 41.67829 3.59335 263 18.50592 41.66732 263 41.71615 3.68370 264 18.36726 41.93115 264 41.74959 3.77578 265 18.22489 42.19595 265 41.77855 3.86936 266 18.07873 42.46170 266 41.80297 3.96422 267 17.92875 42.72839 267 41.82276 4.06016 268 17.77494 42.99592 268 41.83790 4.15694 269 17.61723 43.26426 269 41.84835 4.25434 270 17.45563 43.53333 270 41.85408 4.35213 271 17.29012 43.80308 271 41.85509 4.45008 272 17.12065 44.07343 272 41.85136 4.54797 273 16.94716 44.34440 273 41.84291 4.64556 274 16.76969 44.61584 274 41.82894 4.76970 275 16.58819 44.88773 275 41.81460 4.89378 276 16.41331 45.14257 276 41.79990 5.01783 277 16.23438 45.39458 277 41.78482 5.14182 278 16.05145 45.64368 278 41.76938 5.26579 279 15.86457 45.88981 279 41.75358 5.38969 280 15.67376 46.13291 280 41.73740 5.51355 281 15.47910 46.37293 281 41.72086 5.63737 282 15.28064 46.60977 282 41.70395 5.76113 283 15.07842 46.84342 283 41.68667 5.88484 284 14.87249 47.07377 285 14.66291 47.30081 286 14.44973 47.52444 287 14.23301 47.74464 288 14.01280 47.96133 289 13.78917 48.17445 290 13.56216 48.38395 291 13.33184 48.58979 292 13.09827 48.79191 293 12.86150 48.99026 294 12.62160 49.18478 295 12.37863 49.37542 296 12.13266 49.56215 297 11.88374 49.74491 298 11.63195 49.92365 299 11.37733 50.09833 300 11.11998 50.26890 301 10.85993 50.43533 302 10.72861 50.51645 303 10.59728 50.59757 304 10.33208 50.75557 305 10.06440 50.90930 306 9.79431 51.05873 307 9.52188 51.20380 308 9.24718 51.34448 309 8.97028 51.48075 310 8.69125 51.61257 311 8.41016 51.73989 312 8.12710 51.86270 313 7.84211 51.98095 314 7.55530 52.09462 315 7.26671 52.20368 316 6.97643 52.30812 317 6.68454 52.40789 318 6.39111 52.50296 319 6.09620 52.59334 320 5.79991 52.67897 321 5.50230 52.75985 322 5.20344 52.83596 323 4.90341 52.90729 324 4.60230 52.97379 325 4.30018 53.03546 326 3.99712 53.09230 327 3.69320 53.14428 328 3.38849 53.19139 329 3.08309 53.23362 330 2.77705 53.27096 331 2.47046 53.30340 332 2.16339 53.33093 333 1.85594 53.35355 334 1.54816 53.37125 335 1.24014 53.38402 336 0.93196 53.39187 。