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RT4000—precision reducer (RV/harmonic/planetary) bending stiffness test system—product background
The end face stiffness of the robot RV reducer relates to the carrying capacity and running stability of the industrial robot in the working state, and is an important mechanical performance parameter. According to the test requirements of the end face stiffness of the RV reducer, this system provides the measurement and calculation method for the end face stiffness of the RV reducer, and develops a response bending stiffness test bench. According to the national standard GB/T 35089-2018 robot precision gear transmission test method and refer to other national standards, the bending stiffness of the reducer is tested.
●GB/T 35089-2018 Test method of precision gear transmission for robots
●GB/T 37165-2018 precision cycloid reducer for robots
●GB/T 30819-2014 Harmonic gear reducer for robots
●GB/T 14118-1993 harmonic drive reducer
●GBT 11281-2009 General technical requirements for gear reducers for micro motors
●JB/T 5558-2015 Speed reducing (increasing) test method
●Sample of foreign well-known reducer products
RT4000—precision reducer (RV/harmonic/planetary) bending stiffness test system—topological structure
The RT4000—precision reducer (RV/harmonic/planetary) bending stiffness test system adopts a modular and integrated design. The operating part is ergonomically designed and can complete the bending stiffness test. It is composed of mechanical system, loading system, measuring system and upper computer software system.
●Mechanical system: mechanical platform, connecting mechanism, etc.
●Loading system: axial load, radial load, etc.
●DUT system: DUT tooling, adapter plate, etc.
●Measurement system: loading force test, tilt angle test, etc.
●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) bending stiffness test system—system function
Test range and accuracy:
●Load thrust: 0-20000N (non-standard customized)
●Loading force test accuracy: ±0.1%F.S
●Inclination measurement accuracy: 0.001°
Static, axial, radial load, tilt angle test
1 RT4000—precision reducer (RV/harmonic/planetary) bending stiffness test system—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 measurement and control system, including measurement of loading force, tilt angle test, etc.
02 Load mode
The servo electric cylinder loading mode is adopted to improve the loading force of the system and the dynamic measurement range and accuracy of the tilt angle test.
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 can be used to calculate the bending stiffness through the software for the loading force, inclination and other data according to the national standard requirements.
RT4000—precision reducer (RV/harmonic/planetary) bending stiffness test system—main application
●Various RV/harmonic/planetary reducersScan the QR code to read on your phoneWe could not find any corresponding parameters, please add them to the properties tablePreviousNoneNextNone