Stamping hot oil cleaning and boxes full of needle roller bearing slewing bearing failure
by:Waxing2020-11-20
Stamping hot oil cleaning and boxes full of needle roller bearing slewing bearing fault source: this website the author: the administrator to release time: 2015 -
06 -
19 10:51:01 views: 0 stamping hot oil cleaning and boxes full of needle bearing slewing bearing failure is well known, needle bearing in our life, the use of common mechanical equipment parts without it, and according to use environment different, there are differences between the model and structure of needle roller bearing is also.
Hot stamping full needle bearing oil cleaning method how to start?
And rotary bearing fault how to solve?
Down to look at.
Due to the use of long, soft dry oil or rust cream hardening of motor bearings, should dip in 100-200 ℃ hot oil, clamp the motor bearings with forceps, brush with wool clean oil motor bearings.
Soft dry oil or rust paste is heated to 200 ℃, 100 melt, it is easy to flush out from a crack in the needle roller bearings.
Sometimes as long as the motor bearings repeatedly shaking inside the oil, the oil into crevices from.
When cleaning the old motor, should put the ball, pearl frame transverse transfer from the outer ring, internal ring into hot oil, again after a short cylindrical roller bearing motor when cleaning roller, beads, also should be the inner ring and outer ring off.
When the bearings work in small oscillation amplitude, the phase from the two contact surfaces are partially overlapping, bearing will become extremely bad working conditions.
Because it is impossible for lubricant into the overlapping area, so the pressure peak of the area will become very large.
That immediately can produce has been out of shape.
In this case rotary bearing metal surface due to the violent extrusion, molecular welding phenomena may occur on the rolling path leaving pits.
Bearing wear gradually increase, due to the bearing ring and some lubricants become acid and metal oxidation generated oxide erosion, deformation of bearing will be faster to damage cause bearing jammed.
This paper was to introduce the stamping full needle bearing cleaning method, the temperature of the hot oil cleaning and rust paste are required, along with the failure of the bearing lift.
If everybody introduction to us if you have any doubt, you can communicate with us, interested may wish to get to know.