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Hub bearing machining technology

A wheel hub bearing and processing technology, which is applied in the field of hub shaft processing technology, can solve problems affecting the accuracy and quality of splines, and achieve the effects of ensuring accuracy and quality, improving service life and overall quality

Inactive Publication Date: 2014-07-23
JIANGXI XIYULONG AUTOMOTIVE COMPONENTS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, in the production process of automobile hub bearings, splines are generally drawn and then quenched, but quenching after drawing splines will produce some slight deformation, which affects the accuracy and quality of splines

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0010] include steps

[0011] 1) Machining of hub bearings;

[0012] 2) Quenching heat treatment;

[0013] 3) Hub bearing spline processing.

[0014] Spline drawing process after quenching of hub bearings, including: quenching and spline drawing.

[0015] First, the hub shaft is subjected to quenching process, and then the spline drawing process is performed after reaching the hardness requirement.

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PUM

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Abstract

The invention provides a hub bearing machining technology. The hub bearing machining technology comprises the steps of hub bearing mechanical machining, quenching thermal treatment and hub bearing spline broaching. By the adoption of the hub bearing machining technology, the precision and the quality of a spline are guaranteed, the service life of the hub bearing is prolonged, and the overall quality of the hub bearing is improved.

Description

technical field [0001] The invention relates to a processing technology of a hub bearing, in particular to a processing technology of a hub shaft of an automobile hub bearing. Background technique [0002] At present, in the production process of automobile hub bearings, splines are generally drawn and then quenched, but quenching after drawing splines will produce some slight deformations, which will affect the accuracy and quality of splines. Contents of the invention [0003] The purpose of the present invention is to provide a hub bearing processing technology, which ensures the accuracy and quality of the spline, and improves the service life and overall quality of the hub bearing. [0004] Technical solutions adopted to achieve the above objectives, including steps [0005] 1) Machining of hub bearings; [0006] 2) Quenching heat treatment; [0007] 3) Hub bearing spline processing. [0008] Compared with the prior art, the present invention has the fol...

Claims

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Application Information

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IPC IPC(8): B23P15/00
CPCB23P15/003
Inventor 余伟
Owner JIANGXI XIYULONG AUTOMOTIVE COMPONENTS