簡述
LF/LFE系列切縫型的精密螺母用于無法使用扳手從徑向擰緊螺釘?shù)墓r場合。旋轉(zhuǎn)前端面的緊定螺釘激活的軸向強(qiáng)度通過圓錐形楔子施加到帶螺紋的彈片上，可實現(xiàn)強(qiáng)大的鎖定力。因此，強(qiáng)烈建議將它們用于密閉殼體內(nèi)部或深腔室中安裝軸承和其他部件。LF型有一組(2個)緊定裝置，而LFE型則有二組(4個)180°對稱緊定裝置，固LFE型平衡性更高，轉(zhuǎn)速更高，相同尺寸的鎖定力是LF型的兩倍。
特征
- 本體材質(zhì)：42CrMo鍛件
- 表面處理：非工作面噴砂發(fā)黑
- 調(diào)質(zhì)硬度：HRC28°~32°
- 螺紋精度：ISO-4H精密車削
- 平面偏擺：0.002~0.005mm
參數(shù)
| 零件型號 | D (mm) | h (mm) | d (mm) | g×t (mm) | F (mm) | K (mm) | n-M | 螺釘擰緊力矩 (Nm) | 松脫力矩 (Nm) | 軸向載荷 (kN) | 重量 (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| LF-M12×1.0P | 28 | 15 | 22 | 4×2 | 20 | 3.2 | 1-M4 | 2.5 | 4 | 36.2 | 0.05 |
| LF-M14×1.0P | 30 | 15 | 25 | 4×2 | 22 | 3.2 | 1-M4 | 2.5 | 6 | 42.6 | 0.055 |
| LF-M15×1.0P | 31 | 15 | 26 | 4×2 | 23 | 3.2 | 1-M4 | 2.5 | 6 | 51.5 | 0.06 |
| LF-M17×1.0P | 33 | 15 | 28 | 4×2 | 26 | 3.2 | 1-M4 | 2.5 | 7 | 58.7 | 0.065 |
| LF-M18×1.0P | 34 | 15 | 29 | 4×2 | 26 | 3.2 | 2-M4 | 2.5 | 9 | 55.4 | 0.07 |
| LF-M20×1.0P | 37 | 15 | 32 | 4×2 | 29 | 3.2 | 2-M4 | 2.5 | 10 | 61.8 | 0.08 |
| LF-M22×1.5P | 39 | 15 | 34 | 4×2 | 30 | 3.2 | 2-M4 | 2.5 | 12 | 64.7 | 0.09 |
| LFE-M22×1.5P | 39 | 15 | 34 | 4×2 | 30 | 3.2 | 4-M4 | 2.5 | 24 | 37.8 | 0.09 |
| LF-M25×1.5P | 43 | 15 | 38 | 5×2 | 33 | 4.2 | 2-M5 | 5 | 15 | 80.2 | 0.1 |
| LFE-M25×1.5P | 43 | 15 | 38 | 5×2 | 33 | 4.2 | 4-M5 | 5 | 30 | 49.4 | 0.1 |
| LF-M30×1.5P | 48 | 15 | 43 | 5×2 | 39 | 4.2 | 2-M5 | 5 | 20 | 100.6 | 0.12 |
| LFE-M30×1.5P | 48 | 15 | 43 | 5×2 | 39 | 4.2 | 4-M5 | 5 | 40 | 67.1 | 0.12 |
| LF-M32×1.5P | 50 | 15 | 45 | 5×2 | 41 | 4.2 | 2-M5 | 5 | 24 | 113.5 | 0.125 |
| LFE-M32×1.5P | 50 | 15 | 45 | 5×2 | 41 | 4.2 | 4-M5 | 5 | 48 | 83.6 | 0.125 |
| LF-M35×1.5P | 53 | 15 | 48 | 5×2 | 44 | 4.2 | 2-M5 | 5 | 29 | 118.5 | 0.14 |
| LFE-M35×1.5P | 53 | 15 | 48 | 5×2 | 44 | 4.2 | 4-M5 | 5 | 58 | 87.4 | 0.14 |
| LF-M38×1.5P | 56 | 15 | 51 | 5×2 | 47 | 4.2 | 2-M5 | 5 | 35 | 124.5 | 0.145 |
| LFE-M38×1.5P | 56 | 15 | 51 | 5×2 | 47 | 4.2 | 4-M5 | 5 | 70 | 91.7 | 0.145 |
| LF-M40×1.5P | 58 | 15 | 52 | 6×2.5 | 50 | 4.2 | 2-M5 | 5 | 41 | 127.1 | 0.15 |
| LFE-M40×1.5P | 58 | 15 | 52 | 6×2.5 | 50 | 4.2 | 4-M5 | 5 | 82 | 96.5 | 0.15 |
| LF-M42×1.5P | 62 | 15 | 56 | 6×2.5 | 52 | 4.2 | 2-M5 | 5 | 45 | 131.3 | 0.175 |
| LFE-M42×1.5P | 62 | 15 | 56 | 6×2.5 | 52 | 4.2 | 4-M5 | 5 | 90 | 96.8 | 0.175 |
| LF-M45×1.5P | 65 | 15 | 59 | 6×2.5 | 55 | 4.2 | 2-M5 | 5 | 55 | 143.4 | 0.185 |
| LFE-M45×1.5P | 65 | 15 | 59 | 6×2.5 | 55 | 4.2 | 4-M5 | 5 | 110 | 108.8 | 0.185 |
| LF-M50×1.5P | 69 | 15 | 63 | 6×2.5 | 59 | 4.2 | 2-M5 | 5 | 70 | 165.2 | 0.19 |
| LFE-M50×1.5P | 69 | 15 | 63 | 6×2.5 | 59 | 4.2 | 4-M5 | 5 | 140 | 132.2 | 0.19 |
| LF-M52×1.5P | 72 | 15 | 66 | 6×2.5 | 62 | 4.2 | 2-M5 | 5 | 85 | 171.9 | 0.215 |
| LFE-M52×1.5P | 72 | 15 | 66 | 6×2.5 | 62 | 4.2 | 4-M5 | 5 | 170 | 137.6 | 0.215 |
| LF-M55×2.0P | 75 | 15 | 68 | 7×3 | 65 | 4.2 | 2-M5 | 5 | 105 | 241.3 | 0.23 |
| LFE-M55×2.0P | 75 | 15 | 68 | 7×3 | 65 | 4.2 | 4-M5 | 5 | 210 | 193 | 0.23 |
| LF-M60×2.0P | 80 | 20 | 73 | 7×3 | 72 | 4.2 | 2-M5 | 5 | 130 | 263.8 | 0.33 |
| LFE-M60×2.0P | 80 | 20 | 73 | 7×3 | 72 | 4.2 | 4-M5 | 5 | 260 | 211 | 0.33 |
| LF-M65×2.0P | 85 | 20 | 78 | 7×3 | 76 | 4.2 | 2-M5 | 5 | 160 | 291 | 0.35 |
| LFE-M65×2.0P | 85 | 20 | 78 | 7×3 | 76 | 4.2 | 4-M5 | 5 | 320 | 238.6 | 0.35 |
| LF-M70×2.0P | 90 | 20 | 82 | 8×3.5 | 81 | 4.2 | 2-M5 | 5 | 200 | 313.9 | 0.36 |
| LFE-M70×2.0P | 90 | 20 | 82 | 8×3.5 | 81 | 4.2 | 4-M5 | 5 | 400 | 257.3 | 0.36 |
| LF-M75×2.0P | 95 | 20 | 87 | 8×3.5 | 86 | 4.2 | 2-M5 | 5 | 220 | 347.8 | 0.39 |
| LFE-M75×2.0P | 95 | 20 | 87 | 8×3.5 | 86 | 4.2 | 4-M5 | 5 | 440 | 298.1 | 0.39 |
| LF-M80×2.0P | 105 | 20 | 97 | 8×3.5 | 93 | 5.2 | 2-M6 | 8 | 240 | 371.3 | 0.55 |
| LFE-M80×2.0P | 105 | 20 | 97 | 8×3.5 | 93 | 5.2 | 4-M6 | 8 | 480 | 318.3 | 0.55 |
| LF-M85×2.0P | 110 | 20 | 102 | 8×3.5 | 98 | 5.2 | 2-M6 | 8 | 250 | 394.9 | 0.57 |
| LFE-M85×2.0P | 110 | 20 | 102 | 8×3.5 | 98 | 5.2 | 4-M6 | 8 | 500 | 338.6 | 0.57 |
| LF-M90×2.0P | 115 | 20 | 106 | 10×4 | 104 | 5.2 | 2-M6 | 8 | 265 | 422.5 | 0.6 |
| LFE-M90×2.0P | 115 | 20 | 106 | 10×4 | 104 | 5.2 | 4-M6 | 8 | 530 | 366.7 | 0.6 |
| LF-M95×2.0P | 120 | 20 | 111 | 10×4 | 107 | 5.2 | 2-M6 | 8 | 295 | 446.3 | 0.63 |
| LFE-M95×2.0P | 120 | 20 | 111 | 10×4 | 107 | 5.2 | 4-M6 | 8 | 590 | 387.4 | 0.63 |
| LF-M100×2.0P | 125 | 20 | 116 | 10×4 | 114 | 5.2 | 2-M6 | 8 | 325 | 470.2 | 0.65 |
| LFE-M100×2.0P | 125 | 20 | 116 | 10×4 | 114 | 5.2 | 4-M6 | 8 | 650 | 408.1 | 0.65 |
| LF-M105×2.0P | 130 | 20 | 119 | 12×5 | 118 | 5.2 | 2-M6 | 8 | 365 | 494 | 0.68 |
| LFE-M105×2.0P | 130 | 20 | 119 | 12×5 | 118 | 5.2 | 4-M6 | 8 | 730 | 428.8 | 0.68 |
| LF-M110×2.0P | 135 | 20 | 124 | 12×5 | 122 | 5.2 | 2-M6 | 8 | 405 | 517.8 | 0.72 |
| LFE-M110×2.0P | 135 | 20 | 124 | 12×5 | 122 | 5.2 | 4-M6 | 8 | 810 | 449.5 | 0.72 |
| LF-M115×2.0P | 140 | 20 | 129 | 12×5 | 127 | 5.2 | 2-M6 | 8 | 450 | 545 | 0.75 |
| LFE-M115×2.0P | 140 | 20 | 129 | 12×5 | 127 | 5.2 | 4-M6 | 8 | 900 | 476.9 | 0.75 |
| LF-M120×2.0P | 145 | 20 | 134 | 12×5 | 132 | 5.2 | 2-M6 | 8 | 500 | 574.3 | 0.78 |
| LFE-M120×2.0P | 145 | 20 | 134 | 12×5 | 132 | 5.2 | 4-M6 | 8 | 1000 | 508.6 | 0.78 |
| LF-M125×2.0P | 150 | 20 | 139 | 12×5 | 137 | 5.2 | 2-M6 | 8 | 560 | 598.5 | 0.8 |
| LFE-M125×2.0P | 150 | 20 | 139 | 12×5 | 137 | 5.2 | 4-M6 | 8 | 1120 | 530 | 0.8 |
| LF-M130×2.0P | 155 | 20 | 144 | 12×5 | 142 | 5.2 | 2-M6 | 8 | 635 | 626.6 | 0.85 |
| LFE-M130×2.0P | 155 | 20 | 144 | 12×5 | 142 | 5.2 | 4-M6 | 8 | 1270 | 559.2 | 0.85 |
| LF-M135×2.0P | 165 | 22 | 152 | 14×6 | 150 | 6.2 | 2-M8 | 18 | 680 | 723.3 | 1.15 |
| LFE-M135×2.0P | 165 | 22 | 152 | 14×6 | 150 | 6.2 | 4-M8 | 18 | 1359 | 645.4 | 1.15 |
| LF-M140×2.0P | 170 | 22 | 157 | 14×6 | 155 | 6.2 | 2-M8 | 18 | 1065 | 761.9 | 1.2 |
| LFE-M140×2.0P | 170 | 22 | 157 | 14×6 | 155 | 6.2 | 4-M8 | 18 | 2130 | 692.6 | 1.2 |
| LF-M145×2.0P | 175 | 22 | 162 | 14×6 | 160 | 6.2 | 2-M8 | 18 | 1065 | 789.3 | 1.25 |
| LFE-M145×2.0P | 175 | 22 | 162 | 14×6 | 160 | 6.2 | 4-M8 | 18 | 2130 | 717.6 | 1.25 |
| LF-M150×2.0P | 180 | 22 | 167 | 14×6 | 165 | 6.2 | 2-M8 | 18 | 1065 | 821.7 | 1.3 |
| LFE-M150×2.0P | 180 | 22 | 167 | 14×6 | 165 | 6.2 | 4-M8 | 18 | 2130 | 752.5 | 1.3 |
轉(zhuǎn)載請注明：南京尚精機(jī)械有限公司 » LF/LFE彈片鎖緊螺母(軸向鎖固)選型表
