This equipment is a specialized comprehensive performance testing device for robot joint modules. It is mainly used for core torque performance testing of integrated joint modules that combine servo motors, reducers, encoders, and brakes. It can perform multiple tests including static torque, dynamic torque, starting torque, braking torque, torque fluctuation, transmission efficiency, torsional stiffness, backlash, speed characteristics, noise, and temperature rise. It is widely used in R&D verification, factory quality inspection, service life assessment, and working condition simulation tests for joint modules of collaborative robots, industrial robots, and mobile robots. It can simulate the actual operating load conditions of joint modules and provide accurate data support for product performance calibration, fault analysis, and process optimization.

Equipment Main Structure and Testing Configuration
Designed with reference to the architecture of precision mechanical testing equipment, this equipment adopts a high-rigidity base, dual-axis back-to-back loading structure, modular measurement and control unit, and fully enclosed safety protection. The overall structure is stable, with long-lasting precision and convenient disassembly, assembly, and debugging. Each module has a clear division of labor, ensuring long-term high-precision operation.

Testable Items of the Equipment
Relying on the collaboration of hardware and software, this equipment can perform full-dimensional torque and related performance tests on joint modules, which are classified as follows:

• 3.1 Torque Tests
Static torque test, dynamic torque test, rated torque test, peak torque test, starting friction torque test, braking torque test, torque fluctuation test, and hysteresis torque test. The torque test range covers the requirements of conventional industrial joint modules.
• 3.2 Mechanical and Accuracy Tests
Torsional stiffness test, backlash test, axial hysteresis test, positioning accuracy, repeat positioning accuracy, and transmission error test.
• 3.3 Power and Efficiency Tests
No-load/load speed characteristic test, transmission efficiency test, power loss test, and efficiency comparison test under different torque conditions.
• 3.4 Environmental and Reliability Tests
Operating noise test, long-term working temperature rise test, continuous cycle load life simulation test, and overload condition tolerance test.

Equipment Performance Indicators and Main Specifications
Combined with industry general standards and precision testing requirements, the overall technical parameters of the equipment are as follows:

Combined with industry general standards and precision testing requirements, the overall technical parameters of the equipment are as follows: