不銹鋼頂絲型梅花聯軸器
簡要描述：RETZ進口不銹鋼頂絲型梅花聯軸器零回轉間隙,適用于正反轉，中間彈性體可吸收振動,補償徑向,角向和軸向偏差
品牌：RETZ- 工況條件：聯接機械
- 溫度/壓力：1.6-164N.m.
- 更新時間：2023/03/17
進口不銹鋼頂絲型梅花聯軸器 產品用途 Product use
1.具有補償兩軸相對位移、減震、緩沖的功能，徑向尺寸小、結構簡單、不用潤滑、承載能力高、維護方便 It has the functions of compensating the relative displacement, damping, and buffering of two shafts, with small radial size, simple structure, no lubrication, high bearing capacity, and convenient maintenance
2.工作環境溫度-35~80℃ Working environment temperature - 35~80 ℃
3.主體軸套采用SUS304不銹鋼制成，中間彈性體采用聚氨脂制成，具體良好的耐磨性,耐油性和電氣絕緣性 The main shaft sleeve is made of SUS304 stainless steel, and the intermediate elastomer is made of polyurethane, which has good wear resistance, oil resistance, and electrical insulation
4.通常用于伺服電機，步進電機連接 Usually used for servo motor and stepper motor connection
結構特點 Structural features
1.零回轉間隙,適用于正反轉 Zero swing clearance for forward and reverse rotation
2.中間彈性體可吸收振動,補償徑向,角向和軸向偏差 Intermediate elastomer absorbs vibration and compensates for radial, angular, and axial misalignment
3.夾緊螺絲緊固方式，可拆式設計,便于安裝 Clamping screw fastening method, detachable design, easy to install
基本參數 Basic parameters and dimensions
參數 | 額定 | 容許 | 容許 | 最高 | 靜態扭 | 慣性矩 | 軸套 | 彈性體 | 表面 | 重量 | |
DFG-14×22 | 1.6 | 0.02 | 1 | ±0.6 | 19000 | 46 | 2.0×10ˉ? | SUS304不銹鋼 | 進口聚氨酯 | 陽極氧化處理 | 16 |
DFG-20×25 | 4.2 | 0.02 | 1 | ±0.6 | 17000 | 55 | 1.0×10ˉ? | 34 | |||
DFG-20×30 | 4.2 | 0.02 | 1 | ±0.6 | 17000 | 55 | 1.0×10ˉ? | 43 | |||
DFG-25×30 | 9 | 0.02 | 1 | ±0.6 | 16000 | 65 | 5.0×10 ˉ? | 68 | |||
DFG-25×34 | 9 | 0.02 | 1 | ±0.6 | 16000 | 65 | 5.0×10ˉ? | 75 | |||
DFG-30×35 | 9.8 | 0.02 | I | ±0.6 | 12000 | 72 | 5.5×10ˉ? | 114 | |||
DFG-30×40 | 9.8 | 0.02 | 1 | ±0.6 | 12000 | 72 | 5.5×10ˉ? | 135 | |||
DFG-40×50 | 48 | 0.02 | 1 | ±0.8 | 10000 | 450 | 3.5×10ˉ5 | 220 | |||
DFG-40×55 | 48 | 0.02 | 1 | ±0.8 | 10000 | 500 | 3.5×10ˉ5 | 289 | |||
DFG-40×66 | 48 | 0.02 | 1 | ±0.8 | 8000 | 550 | 3.8×10ˉ5 | 380 | |||
DFG-55×78 | 69 | 0.02 | 1 | ±0.8 | 6000 | 1500 | 1.5×10ˉ3 | 778 | |||
DFG-65×90 | 164 | 0.02 | 1 | ±0.8 | 5000 | 2800 | 3.6×10ˉ3 | 1324 |
注：必須在容許值的范圍內使用該聯軸器 Note: The coupling must be used within the allowable range
外形尺寸 Overall dimension
型號/參數 | 常用d1,d2,軸徑 | φD | L | LF | LP | F | M | 緊固螺 |
DFG-14×22 | 3,4,5,6,6.35,7 | 14 | 22 | 14.3 | 6.6 | 3.8 | M3 | 1.2 |
DFG-20×25 | 3,4,5,6,6.35,7,8,9,10 | 20 | 25 | 16.7 | 8.6 | 4 | M3 | 1.2 |
DFG-20×30 | 3,4,5,6,6.35,7,8,9,10 | 20 | 30 | 19.25 | 8.6 | 5.3 | M3 | 2.5 |
DFG-25×30 | 4,5,6,6.35,7,8,9,10,11,12,14 | 25 | 30 | 20.82 | 11.6 | 5.6 | M4 | 2.5 |
DFG-25×34 | 4,5,6,6.35,7,8,9,10,11,12,14 | 25 | 34 | 22.82 | 11.6 | 5.6 | M4 | 2.5 |
DFG-30×35 | 5,6,6.35,7,8,9,10,11,12,12.7,14,15,16 | 30 | 35 | 23 | 10.9 | 4.7 | M4 | 2.5 |
DFG-30×40 | 5,6,6.35,7,8,9,10,11,12,12.7,14,15,16 | 30 | 40 | 25 | 10.9 | 10 | M4 | 2.5 |
DFG-40×50 | 8,9,10,11,12,12.7,14,15,16,17,18,19,20,22,24 | 40 | 50 | 32.1 | 13.7 | 10 | M5 | 5 |
DFG-40×55 | 8,9,10,11,12,12.7,14,15,16,17,18,19,20,22,24 | 40 | 55 | 34.5 | 13.7 | 10 | M5 | 5 |
DFG-40×66 | 8,9,10,11,12,12.7,14,15,16,17,18,19,20,22,24 | 40 | 66 | 40 | 13.7 | 12.75 | M5 | 5 |
DFG-55×78 | 12,12.7,14,15,16,17,18,19,20,22,24,25,28,30,32 | 55 | 78 | 46.4 | 16.1 | 15.5 | M6 | 8 |
DFG-65×90 | 14,15,16,17,18,19,20,22,24,25,28,30,32,35,38,40 | 65 | 90 | 53.5 | 16.7 | 18.1 | M8 | 20 |
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