1. Functional Implementation

This system employs a hollow-rotor brushless motor combined with a gear set and a ball screw. The motor drives the gear set to rotate, which in turn drives the ball screw to perform linear extension and retraction movements, enabling high-precision linear drive control within a compact space.

2. Use Cases

(1) The thumb joint of a robotic dexterous hand

(2) Camera autofocus module

(3) Micro-pump or valve controller

3. Issues that can be resolved

Control requirements for fast response and precise positioning

4. Advantages

By combining a hollow-rotor brushless motor with a ball screw, this system achieves high power density, high precision, high responsiveness, and high reliability in a compact space.

1. Functional Implementation

This drive system employs a hollow-rotor brushless motor, a gear set, and a planetary gearbox. The motor drives the gear set, which in turn drives the planetary gearbox, ultimately enabling precise rotation of the output shaft. It can deliver high torque within a limited space and achieve high-precision motion control.

2. Use Cases

(1) The field of humanoid robots

(2) High-End Prosthetics and Exoskeletons

(3) High-Precision Automation Equipment

3.Issues that can be resolved

(1) The conflict between extremely limited space and the need for high torque output

(2) The Trade-off Between System Weight and Driving Performance

4. Advantages

Through a tiered optimization design, the system achieves rapid response and high-rigidity output within a compact footprint by combining a hollow-rotor brushless motor with a planetary gearset.

1. Functional Implementation

This system employs a hollow-rotor brushless motor combined with a planetary gearset and a ball screw. The motor drives the gearset to rotate, which in turn drives the ball screw to perform linear extension and retraction movements, enabling high-precision linear drive control within a compact space.

2. Use Cases

(1) Robotic Dexterous Hands and Bionic Hands

(2) High-End Medical Devices

(3) Precision Optics and Instrumentation

3. Advantages

High precision, no hysteresis, and high stiffness. The elasticity and creep of the cable, as well as slippage during transmission, can lead to a loss of precision and ambiguous force feedback.

This solution features a rigid drive system, precise positioning, minimal backlash, clear force feedback, higher reliability, and simple maintenance.

1. Functional Implementation

This design, which combines a hollow-rotor brushless motor with a planetary gearset and a worm gear, delivers high torque in a limited space while enabling low-noise, high-precision motion control.

2. Use Cases

(1) Robotic Dexterous Hands and Bionic Hands

(2) Micro Actuators for Aerospace Applications

(3) Precision Optics and Instrumentation

3. Advantages

High space utilization and compact design；

Features reliable self-locking and position-holding capabilities；

Smooth operation, low noise, and high precision。

1. Functional Implementation

This drive system employs a hollow-shaft brushless motor, planetary gears, and a lead screw. The motor drives the gear pair, which in turn drives the planetary gearbox, ultimately enabling precise rotation of the output shaft. It can deliver high torque within a limited space and achieve high-precision motion control.

2. Use Cases

(1) Robotic Dexterous Hands and Bionic Hands

(2) High-End Medical Devices

(3) Precision Optics and Instrumentation

3. Advantages

The motion is more direct. This design directly outputs rotational motion, resulting in a shorter drive train, a more compact structure, higher rigidity, and faster response—all of which better meet the natural requirements of joint-driven systems.

1. Functional Implementation

This drive system employs a hollow-shaft brushless motor, a planetary gearset, and an output shaft. The motor drives the gear pair, which in turn drives the planetary gearbox, ultimately enabling precise rotation of the output shaft. It can deliver high torque within a limited space and achieve high-precision motion control.

2. Use Cases

(1) Robotic Dexterous Hands and Bionic Hands

(2) High-End Medical Devices

(3) Precision Optics and Instrumentation

3. Advantages

The motion is more direct. This design directly outputs rotational motion, resulting in a shorter drive train, a more compact structure, higher rigidity, and faster response—all of which better meet the natural requirements of joint-driven systems.