rv reducer closed power flow test device
A test device and reducer technology, applied in the direction of measuring device, machine/structural component test, machine gear/transmission mechanism test, etc., can solve problems such as consumption, energy waste, accelerated life test, etc., and achieve accurate and applicable test results Wide range, stress-increasing effect
Inactive Publication Date: 2018-06-15
ZHEJIANG UNIV +1
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Problems solved by technology
Chinese patent (patent number CN 204679273 U) reports "a static / dynamic performance test device for RV reducer", which uses a power open flow structure to detect the static / dynamic performance of RV reducer, which has strong applicability, but the energy of the motor Through the tested reducer, consumption and load devices, a lot of energy is wasted
Therefore, there is a lack of a test device in the prior art, which can perform accelerated life tests, speed up the verification of the fatigue damage characteristics of the RV reducer, and find weak links
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[0028] The present invention will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted here that the descriptions of these embodiments are for understanding the present invention, but are not intended to limit the present invention.
[0029] Such as figure 1 As shown, the present invention includes a base on which a driving motor 1, a worm gear reducer 2, a first shaft coupling 3, a first and second stage cylindrical gear reducer 4, a second shaft coupling 5, a friction mechanical Stage transmission 6, third coupling 7, magnetic powder loader 8, fourth coupling 9, second and secondary cylindrical gear reducer 10, temperature monitor 11, fifth coupling 12, input torque sensor 13, Input angle sensor 14, vibration monitor 15, RV speed reducer 16 to be tested, output angle sensor 17, output torque sensor 18, sixth coupling 19, noise monitor 20 and industrial computer.
[0030] The output shaft of the drive motor 1 is connec...
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The invention discloses an RV reducer closed power flow test apparatus, characterized in that: a driving motor is connected with a worm gear reducer, the worm gear reducer is connected with a first two-stage cylindrical gear reducer, the first two-stage cylindrical gear reducer is connected with a friction type mechanical buncher, the friction type mechanical buncher is connected with a magnetic powder loader, the magnetic powder loader is connected with a second two-stage cylindrical gear reducer, the second two-stage cylindrical gear reducer is connected with an input torque sensor, the input torque sensor is connected with one end of an RV reducer to be tested through an input angle sensor, the other end of the RV reducer to be tested is connected with an output torque sensor through an output angle sensor, the output torque sensor is connected with the first two-stage cylindrical gear reducer, the RV reducer to be tested is provided with a vibration monitor, and is also provided with a noise monitor and a temperature monitor. The RV reducer closed power flow test apparatus of the invention is simple in structure, energy-saving, and is capable of shortening test time, improving test efficiency and reducing test cost.
Description
technical field [0001] The invention relates to a test device, in particular to a closed power flow test device for an RV reducer. Background technique [0002] With the rapid development of economy and technology, the use of robots to replace manpower in the fields of machinery, aviation, and automobile industry has moved towards a high-level industrialization. Robot technology has received unprecedented attention, and the transmission device of robot joints, as a key link in the development and manufacture of robots, has also received extremely high attention. The main transmission devices of robot joint transmission include harmonic reducer, cycloid reducer, RV reducer, etc. [0003] The RV reducer is a precision reducer for industrial robots composed of the front stage of a planetary gear reducer and the rear stage of a cycloidal pinwheel reducer. It is developed on the basis of traditional pendulum planetary transmission, and has a series of advantages such as small s...
Claims
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IPC IPC(8): G01M13/02
CPCG01M13/026
Inventor 陈李果张勇强汪久根张靖
Owner ZHEJIANG UNIV