夹紧式梅花联轴器(铝合金)
简要描述：RETZ进口夹紧式梅花联轴器(铝合金)主体采用高强度铝合金，具有补偿两轴相对位移、减震、缓冲的功能，径向尺寸小、结构简单、不用润滑、承载能力高的特点
品牌：RETZ- 工况条件：联接机械
- 温度/压力：2.8-109N.m.
- 更新时间：2023/03/16
进口夹紧式梅花联轴器(铝合金) 产品用途 Product use
1梅花弹性联轴器具有补偿两轴相对位移、减震、缓冲的功能，径向尺寸小、结构简单、不用润滑、承载能力高、维护方便
2.工作环境温度-35~80℃
3.主体采用高强度铝合金 The main body is made of high-strength aluminum alloy
4.通常用于伺服电机，步进电机连接 Usually used for servo motor and stepper motor connection
结构特点 Structural features
1.零回转间隙，适用于正反转 Zero swing clearance, suitable for forward and reverse rotation
2.胶体采用聚氨酯制成，有良好的耐磨性、耐油性和电气绝缘性 The colloid is made of polyurethane and has good wear resistance, oil resistance and electrical insulation
3.中间弹性体可吸收振动、补偿径向、角向和轴向偏差 Intermediate elastomer can absorb vibration and compensate radial, angular and axial deviation
4.可拆式设计、便于安装 Removable design, easy to install
5.夹紧螺丝紧固方式 Fastening method of clamping screw
基本参数 Basic parameters and dimensions
参数 | 额定 | 容许 | 容许 | 容许轴 | 最高 | 静态扭 | 惯性矩 | 紧固螺 | 轴套 | 弹片 | 表面 | 重量 |
DFC-20×25 | 2.8 | 0.02 | 1 | ±0.6 | 17000 | 55 | 1.0x10¯⁶ | 1.2 | 高强度铝合金 | 进口聚氨酯 | 阳极氧化处理 | 15 |
DFC-20x30 | 2.8 | 0.02 | 1 | ±0.6 | 17000 | 55 | 1.1x10¯⁶ | 1.2 | 19 | |||
DFC-25x34 | 66 | 0.02 | 1 | ±0.6 | 16000 | 65 | 5.2x10¯⁶ | 2.5 | 33 | |||
DFC-30x35 | 6.5 | 0.02 | 1 | ±0.6 | 12000 | 72 | 6.2x10¯⁶ | 2.5 | 50 | |||
DFC-40x55 | 32 | 0.02 | 1 | ±0.8 | 10000 | 500 | 3.8x10 ¯⁵ | 5 | 127 | |||
DFC-40x66 | 32 | 0.02 | 1 | ±0.8 | 10000 | 550 | 3.9x10¯⁵ | 5 | 154 | |||
DFC-55x78 | 46 | 0.02 | 1 | ±0.8 | 8000 | 1500 | 1.6x10¯³ | 83 | 341 | |||
DFC-65x90 | 109 | 0.02 | I | ±0.8 | 6000 | 2800 | 3.8x10¯³ | 20 | 583 |
注：必须在容许值的范围内使用该联轴器 Note: The coupling must be used within the allowable range
外形尺寸 Overall dimension
参数 | 常用d1,d2,轴径
| φD | L | LF | LP | C | F | M |
DFC-20×25 | 4,5,6,6.35,7,8,9,9.525,10 | 20 | 25 | 16.6 | 8.6 | 4.6 | 5.9 | M3 |
DFC-20x30 | 4,5,6,6.35,7,8,9,9.525,10 | 20 | 30 | 19.2 | 8.6 | 5.4 | 5.9 | M3 |
DFC-25x34 | 4,5,6,6.35,7,8,9,9.525,10,11,12 | 25 | 34 | 22.8 | 11.6 | 5.6 | 8.5 | M4 |
DFC-30x35 | 5,6,6.35,7,8,9,9.525,10,11,12,14,15,16 | 30 | 35 | 23.25 | 11.5 | 5.9 | 10 | M4 |
DFC-40x55 | 8,9,9.525,10,11,12,12.7,14,15,16,19,20,22,24 | 40 | 55 | 34.5 | 14.5 | 7.2 | 14 | M5 |
DFC-40x66 | 8,9,9.525,10,11,12,12.7,14,15,16,19,20,22,24 | 40 | 66 | 40 | 14.5 | 8.0 | 14 | M5 |
DFC-55x78 | 12,12.7,14,15,16,19,20,22,24,25,25.4,28,30 | 55 | 78 | 46 | 15 | 10.3 | 19 | M6 |
DFC-65x90 | 14,15,16,19,20,22,24,25,25.4,28,30,35,38 | 65 | 90 | 53.5 | 17.3 | 11.9 | 22.5 | M8 |
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