产品描述
产品描述
Planetary Gear Stepping Motor :
Precision high-end upgrade with Nema8, Nema 11, Nema14, Nema 17, Nema23, Nema 24
stepper motor; low noise, low vibration, firm and durable. Increase torque at low speed.
Reduction ratio:1:3.7 , 1:5.2 , 1:14 , 1:19 ,1:27 ,1:51 , 1:71 ,1:100 ,1:139 , 1:189 ,1:264 , 1:369 ,And 48 hours delivery , in stock .
应用：
Automation control, medical equipment, textile machinery,and packaging machinery fields. Not only in the field of the automation industry, it also has a good use status in the home. Products with low speed and inertia are often seen: electric curtains, electric shutters, etc.
产品参数
Planetary Gear Box Specification:
| Housing Material | Metal |
| Bearing at Output | Ball Bearings |
| Max.Radial Load(10mm from flange) | 50N |
| Max.Shaft Axial Load | 30N |
| Radial Play of Shaft (near to Flange) | ≤0.08mm |
| Axial Play of Shaft | ≤0.3mm |
| Backlash at No-load | 1 stage≤1°,2stage≤1.2°,3stage≤1.5° |
20HS Hybrid Stepping Motor Specifications:
20HS1450 Planetary Gearbox Motor Specifications: |
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| Reduction ratio | 3.71 | 5.18 | 14 | 19 | 27 | 51 | 71 | 100 | 139 | 189 | 264 | 369 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Total Height(L1+L2) (mm) | 53.4 | 53.4 | 60 | 60 | 60 | 66.4 | 66.4 | 66.4 | 66.4 | 72.8 | 72.8 | 72.8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Output torque ( mN.m) | 50 | 70 | 170 | 231 | 328 | 558 | 777 | 1095 | 1522 | 1871 | 2000 | 2000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Total Weight(g) | 91 | 91 | 97 | 97 | 97 | 103 | 103 | 103 | 103 | 109 | 109 | 109 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Number of gear trains | 1 | 2 | 3 | 4 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Reducer Length(L2) (mm) | 23.4 | 30.0 | 36.4 | 42.8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Efficiency | 90% | 81% | 73% | 66% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 20HS6401 Planetary Gearbox Motor Specifications: | ||||||||||||
| Reduction ratio | 3.71 | 5.18 | 14 | 19 | 27 | 51 | 71 | 100 | 139 | 189 | 264 | 369 |
| Total Height(L1+L2) (mm) | 64.4 | 64.4 | 71 | 71 | 71 | 77.4 | 77.4 | 77.4 | 77.4 | 83.8 | 83.8 | 83.8 |
| Output torque ( mN.m) | 100 | 140 | 340 | 462 | 656 | 1117 | 1555 | 2000 | 2000 | 2000 | 2000 | 2000 |
| Total Weight(g) | 131 | 131 | 137 | 137 | 137 | 143 | 143 | 143 | 143 | 149 | 149 | 149 |
| Number of gear trains | 1 | 2 | 3 | 4 | ||||||||
| Reducer Length(L2) (mm) | 23.4 | 30 | 36.4 | 42.8 | ||||||||
| Efficiency | 90% | 81% | 73% | 66% | ||||||||
Detailed Photos
| 应用： | Automation Control, Medical Equipment, Textile Mac |
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| Speed: | Variable Speed |
| Number of Stator: | Two-Phase |
| Excitation Mode: | HB-Hybrid |
| Function: | Control, Driving |
| Number of Poles: | 2 |
| 示例： |
US$ 42/Piece
1 件（最低订购量） | |
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| 定制化： |
可用的
| 定制请求 |
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What is the significance of the gear ratio in planetary gear arrangements?
The gear ratio plays a significant role in planetary gear arrangements, offering several key advantages and applications. Let’s explore the significance of the gear ratio:
- Speed Control:
The gear ratio in planetary gear arrangements allows for precise speed control. By adjusting the sizes and numbers of teeth on the sun gear, planet gears, and ring gear, different gear ratios can be achieved. The gear ratio determines the relationship between the input speed and the output speed. By changing the gear ratio, the speed of the output shaft can be increased or decreased relative to the input speed. This speed control capability is crucial in various applications, such as automotive transmissions, industrial machinery, and robotics, where specific speed requirements are necessary for optimal performance.
- 扭矩放大：
The gear ratio also enables torque amplification in planetary gear arrangements. By fixing the ring gear and inputting power to the sun gear, the planet gears rotate and contribute to multiplying the torque. The gear ratio determines the extent of torque amplification. This torque amplification feature is beneficial in applications that require higher torque output while maintaining a smaller physical size. It allows for increased torque transmission without the need for larger and heavier gear systems.
- Multiple Speeds:
Another significance of the gear ratio is the ability to achieve multiple speeds within a single gear system. Planetary gears offer the advantage of having multiple gear sets within a compact arrangement. By combining different gear ratios using various combinations of sun gears, planet gears, and ring gears, it is possible to obtain multiple output speeds. This versatility is useful in applications that require variable speed control or the ability to switch between different operational modes.
- Power Distribution:
The gear ratio also influences power distribution in planetary gear arrangements. As torque is transmitted through the gears, the gear ratio determines how the power is distributed among the different components. By adjusting the gear ratio, it is possible to distribute power more evenly or concentrate it on specific gear elements. This power distribution capability allows for optimized performance and load-sharing in the gear system.
- Efficiency and Mechanical Advantage:
The gear ratio affects the efficiency and mechanical advantage of planetary gear arrangements. The gear ratio determines the trade-off between speed and torque. Increasing the gear ratio results in higher torque output but lower speed, while decreasing the gear ratio yields higher speed but lower torque. By selecting the appropriate gear ratio, it is possible to achieve the desired balance between speed and torque while maximizing the overall efficiency of the system.
In summary, the gear ratio in planetary gear arrangements is significant for speed control, torque amplification, achieving multiple speeds, power distribution, efficiency, and mechanical advantage. Understanding and selecting the appropriate gear ratio is crucial for optimizing performance and meeting the specific requirements of different mechanical setups.
行星齿轮润滑和维护需要考虑哪些因素？
适当的润滑和维护对于行星齿轮的可靠高效运行至关重要。让我们来探讨一下润滑和维护的关键注意事项：
- 润滑：
有效的润滑对于减少行星齿轮的摩擦、磨损和发热至关重要。请考虑以下几个方面：
- 润滑剂选择：
选择专为齿轮系统设计的润滑油，其粘度和添加剂应合适，以确保形成良好的油膜并有效防止磨损。请参考制造商的建议或行业标准，选择合适的润滑油。
- 润滑剂污染：
保持齿轮系统清洁，避免碎屑、灰尘和湿气污染，防止润滑油受到污染。采用正确的密封技术，并考虑使用过滤系统，以维持润滑油的清洁度和性能。
- 润滑频率：
请遵循设备制造商建议的润滑周期。运行条件、负载和温度等因素都会影响润滑频率。定期检查润滑油状况并进行油液分析，以确定是否需要更换润滑油或补充润滑。
- 维护：
定期维护有助于确保行星齿轮的使用寿命和最佳性能。请考虑以下维护方面：
- 检查：
定期检查齿轮系统，查看是否存在磨损、损坏、错位或异常噪音等迹象。及早发现问题有助于及时维护，防止进一步损坏。
- 结盟：
齿轮部件的正确对准对于均匀分配载荷和防止过早磨损至关重要。应定期按照制造商的规格检查和调整齿轮对准情况。
- 扭矩和负载：
确保齿轮系统在推荐的扭矩和负载范围内运行。过大的负载会导致磨损加剧，齿轮寿命缩短。请考虑应用需求，并确保齿轮系统的尺寸和额定值合适。
- 温度：
监测齿轮系统的运行温度。过热会降低润滑油的性能并加速磨损。在高温环境下，可能需要适当的冷却装置，例如风扇或热交换器。
总之，适当的润滑和维护对于行星齿轮至关重要。选择合适的润滑剂，防止污染，遵循建议的润滑周期，检查磨损情况，确保正确对准，考虑扭矩和负载限制，监控工作温度，并进行定期维护。遵循这些注意事项，可以延长行星齿轮系统的使用寿命，提高性能，并最大限度地降低齿轮故障的风险。
行星齿轮如何实现动力传输和减速？
行星齿轮在动力传输和减速中发挥着重要作用。让我们来探讨一下行星齿轮是如何在这些方面发挥作用的：
- 扭矩放大：
行星齿轮的关键贡献之一是扭矩放大。紧凑的设计中集成多个齿轮组，实现了扭矩倍增。当输入动力施加到太阳轮时，太阳轮驱动行星轮旋转。行星轮与环形齿轮啮合，产生机械优势，从而放大扭矩输出。这种扭矩放大功能在需要高扭矩且同时保持较小尺寸的应用中尤为有利。
- 齿轮比变化：
行星齿轮的另一项优势在于其能够实现不同的传动比。通过改变太阳轮、行星轮和环形齿轮的齿数，可以获得各种不同的传动比。传动比取决于齿轮的相对尺寸和每个齿轮的齿数。这种传动比的灵活性使得机械能够适应不同的速度和扭矩需求，从而实现精确控制和高效的动力传输。
- 齿轮减速：
行星齿轮常用于减速应用。减速是指降低动力源的转速并提高其扭矩输出的过程。在行星齿轮系统中，减速是通过固定环形齿轮，使太阳轮作为输入轴旋转来实现的。太阳轮的旋转带动行星齿轮旋转，行星齿轮进而带动输出轴旋转。输出转速低于输入转速，从而实现减速。这种减速能力在汽车变速器和动力传输系统等各种应用中都非常重要。
- 高效电力传输：
行星齿轮以其高效的动力传输能力而闻名。内部齿轮啮合以及负载在多个齿轮齿上的分散，实现了高效的扭矩传递，并将功率损失降至最低。负载由行星齿轮共同承担，从而提高了扭矩容量并减少了单个齿轮齿的磨损。这种高效的动力传输确保了大部分输入功率能够有效地传递到输出端，因此行星齿轮非常适用于那些对节能和优化要求极高的应用场合。
综上所述，行星齿轮通过扭矩放大、齿轮比变化、减速机制和高效动力传输，实现动力传输和减速。其放大扭矩、实现不同齿轮比和高效传递动力的能力，使得行星齿轮在各个行业和机械系统中得到广泛应用。
editor by CX 2023-11-02
