2017年8月24日星期四

Gear reducer motor novice common use of the failure

1. Operation errors: Due to the structure and performance of the gear reduction motor, it is not enough (especially the new operator) to cause malfunctions or even cause mechanical accidents and safety accidents due to operational errors.
2. Poor lubrication: Due to the smaller clearance of the newly assembled parts of the single stage gearbox and the fact that the lubricating oil (grease) is not easy to form a uniform oil film on the friction surface due to assembly or the like to prevent wear. Thereby reducing the lubrication performance caused by the early wear of the machine. Severe frictional surface friction or bite caused by the phenomenon of precision caused by the occurrence of failure.
3. Wear speed: due to the new gear reducer motor parts processing, assembly and commissioning and other factors with a small contact area with a small contact with the larger torque. Cycloidal Speed Reducer Gearbox in the process of running the parts of the surface of the concave and convex parts of the friction with each other friction and grinding down the metal debris and as abrasive continue to participate in friction more speed parts with the surface wear. So the run-in period is likely to cause the wear and tear of the parts (especially with the surface) wear too fast. At this time if the overload operation may lead to combined gearbox parts damage caused by early failure.
4. Loose: gears The new parts of the newly machined assembly are geometrically shaped and the variation of the fit size is affected by factors such as impact, vibration and other alternating loads and heat, deformation and other factors in the early stages of use. Easy to make the original tightening parts of the loose.
 5. Leakage phenomenon: due to loose parts, vibration and operation of the heat affected gear reducer motor sealing surface and pipe joints and other parts of the leakage phenomenon; part of the casting and other defects in the assembly and debugging difficult to find but because of the operation process Of the vibration, the impact of this defect was exposed to the performance of leakage (infiltration) oil. So the occasional run-in leakage phenomenon.

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