Patent
Manufacturing method of slewing bearing
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TLDR
In this article, a manufacturing method of a slewing bearing, which belongs to the field of production of slewing bearings, and solves the problems of short service life, weaker quality stability and low machining production efficiency of the traditional Slewing bearings is revealed.Abstract:
The invention discloses a manufacturing method of a slewing bearing, belongs to the field of production of slewing bearings, and solves the problems of short service life, weaker quality stability and low machining production efficiency of the traditional slewing bearings The manufacturing method of the slewing bearing comprises a rough machining step, a lineation step, a hole boring step, a semi-finish turning step, a tempering step, a finish machining step, a roller way finish machining step and an assembly step, wherein the tempering step of the inner surface of a roller way is to use a nozzle for aligning to the inner surface of the roller way to spray quenching liquid and immediately stop spraying when rotating by 360-n degrees, and the roller way finish machining step is to grind the inner surface of the roller way by adopting turning to replace grinding The manufacturing method of the slewing bearing can effectively improve the production efficiency, and manufactures the slewing bearings with stable quality, high precision and long service liferead more
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References
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Patent
Slewing bearing quenching type inner gear ring processing technology
TL;DR: In this article, a quenching-type inner gear ring processing technology was proposed to improve the precision of the slewing bearing, the mounting and application of the bearing product, and then the service life of the product and connecting bolt can be prolonged.
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Technology for processing dual-hardness roller sleeve ring of bearing steel
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Slewing bearing machining and heat treatment process
Jin Jiao,Cheng Meiping +1 more
TL;DR: In this article, a slewing bearing machining and heat treatment process is described, which comprises the steps of charging, rough machining, QPQ (Quench-Polish-Quench) complex salt bath treatment, roller path quenching and fine machining.
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Method for manufacturing wheel supporting rolling bearing unit and method for inspecting double row rolling bearing unit
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