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湖南宇環立式雙面研磨拋光機YHM77110用于閥片、磨擦片、油泵葉片等金屬零件，以及藍寶石等非金屬硬脆性材料制作的薄片零件的雙面研磨和拋光。
相關文章
| 品牌 | 宇環數控/YUHUANCNC | 產地 | 國產 |
|---|
湖南宇環立式雙面研磨拋光機YHM77110技術特點：Technical characteristic：
1.本機床采用龍門結構，穩定性好、剛性強；
2.機床zui大壓力為1500kg，雙油缸加壓，電液比例閥精確控制壓力；
3.上托盤采用304不銹鋼，耐腐蝕性強；
4.下上盤內置冷卻加熱結構，盤面溫度可控；
5.太陽輪、內齒圈、下/上盤各軸轉速能單獨調整，且整體速度能匹配；
6.設備尺寸緊湊，節省空間。
1.It uses Gantry structure, with good stability and strong rigidity.
2.Maximum pressure is 1500 kg, with double oil cylinder, precisely control of pressure by electro-hydraulic proportional valve.
3.Upper tray adopts 304 stainless steel, strong corrosion resistance.
4.Both the upper and lower plates are equipped with cooling-heating structure, The surface temperature is controllable.
5.The speed of the sun gear, inner gear ring, the upper and lower plates can be adjusted independently, and the overall speed can match each other.
6.The machine is compact in size, space saving.
湖南宇環立式雙面研磨拋光機YHM77110技術參數：Technical specification
| 項目Item | 單位 | 參數Spec. |
| 上研磨盤尺寸（外徑×內徑×厚度）Size of upper plate(OD*ID*T) | mm | φ1070×φ495×φ45 |
| 下研磨盤尺寸（外徑×內徑×厚度）Size of lower plate(OD*ID*T) | mm | φ1070×φ495×φ45 |
| 修正輪尺寸（4個）Size of dressing wheel(4 pcs) |
| 厚度δ=20（金剛石修正輪25） Thickness=δ=20(diamond modify wheel=δ=25) |
| 柱銷齒Pin gear |
| 外徑Φ327.5mm 齒數64 outer diameter φ327.5mm ，Z=64 |
| 7個游星輪 planet wheel（7 pcs） |
| 厚度按加工工件確定 thickness size according to the thickness of workpiece. |
| 加工件zui小厚度 Min. thickness of workpiece | mm | 0.6 |
| 加工件zui大尺寸Max size of work piece | mm | φ280（矩形件對角280mm） φ280 (diagonal) |
| 被加工件精度 The precision of processed piece | mm | 單件平面度及平行度0.006mm內，整盤工件厚度尺寸精度0.008mm以內（試驗工件尺寸φ50mm） The precision of processed piece: single flatness and parallelism is within 0.006mm, whole workpiece is within 0.008mm. (workpiece with dia 50mm) |
| 被加工件加工表面粗糙度 The roughness of work piece surface |
| 不大于Ra0.15μm,拋光件Ra0.125μm no larger than Ra0.15 m, polishing workpiece no larger than Ra0.125 m. |
| 上、下研磨盤平面度Flatness of upper and lower lapping plate |
| 0.035 |
| 下研磨盤跳動Vibration of lower lapping plate |
| 0.03 |
| 下研磨（拋光）盤轉速The lower grinding disc speed |
| 10-80轉/分（無級調速） 10-80rpm(stepless regulation) |
| 上盤轉速 The upper grinding disc speed |
| 8-50轉/分（無級調速）8-50rpm(stepless) |
| 太陽輪轉速The sun wheel speed |
| 5-35轉/分（無級調速） 5-35rpm(stepless) |
| 齒圈轉速Gear speed |
| 3-35r/min（無級調速）3-35rpm(stepless) |
| lower plate The motor of |
| 15Kw,額定轉速1440rpm15Kw, rated speed 1440 rpm |
| 上盤電機The motor of upper plate |
| 11Kw,額定轉速1440rpm 11Kw, rated speed 1440rpm |
| 太陽輪、內齒圈用電機 The motor of sun wheel and inner gear |
| 3Kw, 額定轉速1430rpm 3Kw, rated speed 1430rpm |
| 外型尺寸(約:長×寬×高) Overall dimension (L*W*H) | mm | 2500×2000×3000 |
| 設備質量Total weight | kg | 9000 |
YHM77110主要用途：Main purposes:
該機用于閥片、磨擦片、油泵葉片等金屬零件，以及藍寶石等非金屬硬脆性材料制作的薄片零件的雙面研磨和拋光。
This equipment is mainly used for grinding and polishing both sides of the parallel surface of thin metal and hard brittle nonmetal parts, such as valve plate, friction plate, oil pump blades and sapphire etc.
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