RT4000—precision reducer (RV/harmonic/planetary) performance comprehensive test system

　　RT4000—precision reducer (RV/harmonic/planetary) performance comprehensively adopts modular and integrated design, the operating part is ergonomically designed, and can complete manual/automatic mode control. It is composed of mechanical system, drive system, DUT system, load system, electrical system and host computer software system combined module mode.

　　●Mechanical system: cast iron platform, coupling, shaft connection, etc.

　　●Drive system: servo motor drive, torque speed sensor, high-precision encoder, etc.

　　●DUT system: DUT tooling, DUT coupling, adapter plate, etc.

　　●Load system: servo motor loading, torque sensor, high-precision encoder, etc.

　　●Electrical system: drive load controller, real-time control system, data acquisition, alarm system and other equipment.

　　●Software system: host computer test software data acquisition communication module, data acquisition setting module, data real-time exchange control module, data processing module. The upper computer completes the functions of test control, data analysis and display, data recording and export according to the test items.

　　RT4000—precision reducer (RV/harmonic/planetary) performance synthesis—system function

　　Test range and accuracy:

　　●Drive power range: 100W~50KW power level, support other power level customization;

　　●Range of driving speed: 0~9000rpm; (depending on power);

　　●Driving torque range: 0-500N.m;

　　●Speed ​​measurement accuracy: ±1r/min;

　　●Torque measurement accuracy: ±0.05%F.S;

　　●Angle measurement range: 0-360°;

　　●Accuracy: ±1";

　　●Load power range: 100W~50KW power level, support the customization of other power levels;

　　●Load speed range: 0~200rpm; (depending on power);

　　●Load torque range: 0-10000N.m;

　　●Speed ​​measurement accuracy: ±1r/min;

　　●Torque measurement accuracy: ±0.05%F.S;

　　●Angle measurement range: 0-360°;

　　●Accuracy: ±1";

　　Test items:

　　No-load friction torque, starting torque, reverse starting torque, transmission efficiency test, overload test, hysteresis curve (free travel and backlash), torsional stiffness, backlash test, transmission error, life test, noise test, Temperature rise test, vibration test (vibration test), bending stiffness

　　RT4000—precision reducer (RV/harmonic/planetary) performance synthesis—main features

　　01 Functional modularity

　　All the benches are built using functional modularity, and are combined into one test system in the form of modular combination.

　　02 Advanced measurement methods

　　Adopt advanced real-time measurement and control system, including input angle test, speed and torque test, etc., sampling high sampling module to meet the high precision and fast response requirements of the test system, and provide transient data and characteristic value data, which is convenient for the software to perform the test process data later Comprehensive analysis.

　　03 Complete test items

　　According to the test requirements specified in the national standard, test items can be added or removed according to the configuration module, which can meet the test items for various types of tests

　　04 Drive/load mode

　　The servo motor is used as the test drive/load, and the internal shared DC bus mode is used to change the traditional load mode, improve the dynamic measurement range and accuracy of the torque and speed of the system, and improve the loading performance (forward/reverse, reverse drag), Shorten the response time of loading, can realize the loading of any load curve, and highly simulate the real-time operating conditions used in the field.

　　05Humanized design

　　Using a professional precision reducer test bench, the fixture adopts a quick centering system, and it is convenient for loading and unloading and coaxial adjustment, which can be adapted to different installations of the tested parts. The system operation adopts the piano table/stand-up cabinet + computer desk control mode. Complete the layout of all test operations in a single position.

　　06 Customized testing software

　　The test system test software developed by the Sichuan Chengbang Software R&D team, according to the requirements of the national standard, classifies the software interface and process, reduces repeated tests, and greatly improves the work efficiency of testers. And it has the functions of real-time curve drawing, transient value capture, trend curve drawing and analysis, multi-parameter combination display, qualified judgment, report export and so on.

　　RT4000—precision reducer (RV/harmonic/planetary) performance synthesis—main application

　　●Various RV/harmonic/planetary reducers