Measures to improve fatigue of hardened gear wps200 reducer
Upload time :2021-12-10viewed:

Gear wps200 reducer (divided into gear reducer, worm reducer, etc.) will gradually have some faults after long-term use, which is very normal. Therefore, we should not ignore the maintenance of gear wps200 reducer at ordinary times. Regular maintenance of the gear wps200 reducer can avoid some frequent faults that affect everyone's normal use. The following is an introduction to some website contents:
The causes of fatigue damage of gear surface gear wps200 reducer (divided into gear reducer, worm reducer, etc.) are: first, the quality problems occurred in the processing and manufacturing process of the reducer; Second, the selection of process equipment is wrong, and the thermal power (referring to the work done by the object in unit time) can not meet the requirements of the production process, resulting in large load in the actual operation process, and the hidden defects are gradually exposed, resulting in contact fatigue damage of the final gear pair, stripping and fracture of the rack Therefore, the selection of hardened gear wps200 reducer must be careful.
(1) Negotiate with the manufacturer to change the material of intermediate gear shaft from 20CrMnTi to 20CrMnMo, so as to improve its comprehensive mechanical properties and life time.
(2) Adjust the reduction, reduce the load and eliminate low-temperature rolling, so as to ensure that the thermal power (referring to the work done by the object in unit time) of the reducer (including gear reducer, worm reducer, etc.) will not be reduced due to excessive rolling force.
(3) Improve the environmental conditions of the reducer (including gear reducer, worm reducer, etc.), adopt forced blowing to reduce the oil temperature of the reducer body, etc.
(4) Carefully maintain and operate, strengthen spot inspection, ensure the amount of lubricating and cooling oil, and timely replace the medium (decisive substances) to ensure the oil quality and performance.
(5) It is planned to increase the oil circuit circulation (continue) facilities; add the oil tank oil pump (deep well pump) to replace the fixed oil in the oil pool of the small capacity engine with the flowing oil, so as to further reduce the cooling. At the same time, the upper fuel injection can also improve the lubrication capacity and improve the contact state.
If the problem of fatigue damage occurs in the process of using gear reducer (divided into gear reducer, worm reducer, etc.), you can operate according to the above method.

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