PRODUCT
Jiaxing bearings of motor bearing performance ascension in the production process
by:Waxing
2020-12-07
There is rotational, have HRB bearing (
)
Jiaxing bearing group sales co. , LTD. (
The company)
Is bearing group co. , LTD. Established in jiaxing spot sales window, specializing in HRB brand bearings, facing the whole country, the existing stock 50 million yuan, covers the whole bearing, have very strong spot supply, is the group's retail sales center.
Improve motor bearing performance measures in the process of production, mainly has the following six points: 1, the motor assembly site to keep clean, bearings coated with grease, there is no dust float in the sky.
And bearing with after the parts have to pass strict inspection before assembly, every tiny link should not be neglected.
Shoulder of shaft and bearing fit, for example, if you are clear root fillet, operation, easy to produce stress concentration and the shaft twist off here;
If the rounded corners is too large, or not in place when grinding, fitted with the amount of interference when bearing inner ring is super bad, or bearing can not reach the designated position, all these are the bane of bearing early failure.
2, dynamic balance quality are the crucial factors affecting the service life of bearing.
The higher the motor, the greater the speed, and the higher requirements about the quality of the dynamic balancing.
3, related to the bearing parts base and end cover, rotor, bearing inner and outer cover of the coaxial degree is better, and to ensure in the running of motor don't damaged due to deformation of the parts.
4, related to the bearing parts machining accuracy to improve.
Because of the high machining precision of the bearing itself, and bearings and related parts and components, a tiny amount of interference can cause the damage of the bearing.
Practice verification, the use of nc machine tools with 'fixed size cutting tool machining bearing chamber can be control at zero tolerance zone.
02 mm range.
5, cooperate with bearing inner and outer ring of roughness also should improve as far as possible, otherwise, after a lot of dismantling the golden processing 'knife peak' wear off, the original design fit tolerance also changed.
6, grease in moderation, or bearing will fever.
If the environment temperature is higher than 40 ℃, should choose high penetration of grease.
On the other hand, should use penetration is low or the special grease.
If you are looking for the above jiaxing bearing group co. , LTD. The author introduces the bearing inspection and replacement of interest or have any questions, please click on the website on the right side of the online customer service or call:, you close the way of jiaxing bearing purchasing advisors.
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Editor: jiaxing bearing sourcing consultant LTD. All rights reserved,
The company)
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