Highly Integrated Compact Harmonic Drive Robot Joint Motor
● Introduction
Robot Joint Motors typically support a wide voltage range of DC24V~DC48V. As a core component in robotics industry, the technological advancement of Robot Joint Motors will continue to promote the development of specialized robots and humanoid robots towards higher flexibility and broader application scenarios. Beyond robotics, Robot Joint Motors are also applied in semiconductor equipment, photovoltaic equipment, precision medical equipment, 3C equipment, optical equipment and other fields.
Core Components
Provides high torque density and compact structure, suitable for high dynamic load scenarios.
Achieves speed reduction and torque multiplication, featuring zero backlash and high precision (backlash controlled within 20 arcsec).
● Dual Encoders (Motor-side + Output-side)
Support full closed-loop control with repeat positioning accuracy of ±10 arcsec.
● Temperature Sensor
Monitors load and environmental status in real time to enhance safety and adaptability.
● Embedded Drive Unit
Supports protocols like EtherCAT and CANopen, enabling dynamic PID adjustment.
Features
High Precision and Zero Backlash
Zero-backlash design eliminates transmission clearance of traditional reducers, achieving repeat positioning accuracy of ±10 arcsec and absolute positioning accuracy of ±30 arcsec, suitable for precision motion control scenarios (e.g., surgical robots, collaborative robotic arms).
3D Conjugate Dual-Arc Tooth Profile Technology
Optimizes tooth profile structure, reduces vibration and noise, improves transmission stiffness and service life, enabling smoother and more precise robot movements.
● Highly Integrated, Compact and Lightweight Design
Compact size and light weight
The high integration of harmonic drive and frameless torque motor results in compact structure, suitable for space-constrained scenarios (e.g., robot wrists, head joints).
Lightweight material application
Uses high-strength aluminum alloy, carbon fiber and other materials to reduce weight and improve robot energy efficiency and flexibility.
● High Transmission Efficiency
Transmission efficiency exceeds 80%, reducing energy loss and supporting efficient power transmission under dynamic load changes.
● High Safety and Reliability
Torque sensor integration (customizable)
Supports collision detection and drag teaching functions, enhancing human-robot collaboration safety.
Impact resistance and long service life
The harmonic drive can withstand high-load emergency stops, with designed precision lifespan exceeding 10,000 hours, suitable for harsh industrial environments.
● Intelligent Integration and Control
Embedded controller with multi-protocol compatibility: Supports communication protocols like EtherCAT and CANopen, enabling dynamic PID adjustment.
Modular design: Standardized interfaces facilitate quick integration and maintenance.
