LFS Ultra Flat Harmonic Gearbox
LFS series offers an ultra-flat harmonic actuator design, ensuring compatibility with space-constrained applications. It ensures smooth and precise motion control, enhancing overall performance.
Key Features
- Ultra-flat design
- Lightweight construction
- Compact size
- High-rigidity cross roller bearing
- Highest input characteristics
- Product Description
- Specifications
- Application
- FAQ
- Download
Product Description
The LFS series is an ultra-flat small product developed according to the market demand.The load bearing of this product adopts the cross roller bearing, and the steel-aluminum composite process is applied to the circular spline. Compared with the existing small products, it has the characteristics of small size, light weight, high rigidity, etc., and has wider range of applications.
Advantages
Ultra-Flat Design:The LFS series offers an ultra-flat harmonic actuator design, ensuring compatibility with space-constrained applications.
Lightweight Construction: Designed with lightweight materials, the LFS series minimizes overall weight without compromising performance.
Compact Size: With a small form factor, the LFS series is ideal for applications where size constraints are a concern.
High-Rigidity Cross Roller Bearing: Utilizing high-rigidity cross-roller bearings, the LFS series ensures smooth and precise motion control, enhancing overall performance.
Highest Input Characteristics: The integrated strain wave reducer, combined with a high-performance small motor, provides the LFS series with the highest input characteristics under the same gear conditions, ensuring optimal efficiency and reliability.
Specifications
Specification of LFS Rated parameters
| Model | Reduction ratio | Rated torque at 2000r/min input | Permissible peak torque at start and stop | Permissible maximum value for average load torque | Permissible maximum momentary torque | Permissible maximum input rotational speed | Permissible average input rotational speed | Backlash | Weight | Design life |
|---|---|---|---|---|---|---|---|---|---|---|
| Grease | Grease | |||||||||
| Nm | Nm | Nm | Nm | r/min | r/min | Arc Sec | Kg | Hour | ||
| 11 | 50 | 3.5 | 8.3 | 55 | 17 | 8500 | 3000 | ≦ 20 | LFS:0.35 | 7000 |
| 80 | 4.5 | 9.9 | 8 | 22.5 | 7000 | |||||
| 100 | 5 | 11 | 8.9 | 25 | 7000 | |||||
| 14 | 50 | 5.4 | 18 | 6.9 | 35 | 8500 | 3000 | ≦ 20 | LFS:0.63 | 10000 |
| 80 | 7.8 | 23 | 11 | 47 | 10000 | |||||
| 100 | 7.8 | 28 | 11 | 54 | 10000 |
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What is a harmonic drive box?
+A harmonic drive box is a type of gear system that produces high reduction ratios in a compact size. It uses the mechanics of a flexible element deforming to transmit motion and achieve high precision and torque.
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How does a harmonic gear box work?
+A harmonic gear box works by using a circular spline, flexspline, and a wave generator. The wave generator deforms the flexspline into an elliptical shape, which then engages with the teeth of the circular spline at two points, providing a high reduction ratio through the difference in tooth count between the engaged elements.
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What are the main components of a strain wave drive?
+The main components are the circular spline (fixed outer ring), the flexspline (flexible inner ring with fewer teeth), and the wave generator (an elliptical disc that fits inside the flexspline).
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What are the advantages of using harmonic/harmonic drive boxes?
+Strain wave/harmonic gearboxes offer high precision, zero backlashes, high torque capacity, compact size, and lightweight. They are also known for their excellent positional accuracy and repeatability.
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What applications are harmonic-type drives used in?
+They are used in applications requiring high precision and reliability, such as robotics, aerospace, defense, medical equipment, and semiconductor manufacturing equipment.
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How do you select a strain wave drive for a specific application?
+Selection depends on factors like torque requirements, desired reduction ratio, space constraints, load capacity, and environmental conditions. It's essential to consult with manufacturers or experts to choose the appropriate model.
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What are the different types of Strain Wave Gearboxes?
+Circular Spline Gearboxes
Cup-Type Gearboxes
Flat Gearboxes
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What is a Circular Spline?
+The Circular Spline in Strain Wave Gearboxes are characterized by their robust design.
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