JP2012183563A5 - - Google Patents
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- JP2012183563A5 JP2012183563A5 JP2011048912A JP2011048912A JP2012183563A5 JP 2012183563 A5 JP2012183563 A5 JP 2012183563A5 JP 2011048912 A JP2011048912 A JP 2011048912A JP 2011048912 A JP2011048912 A JP 2011048912A JP 2012183563 A5 JP2012183563 A5 JP 2012183563A5
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- shaft
- shaft portion
- manufacturing
- shaped material
- bearing device
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Description
前記課題を解決するために、この発明の請求項１に係る軸部材の製造方法は、軸部と、この軸部の一端側に形成される嵌合軸部と、前記軸部と前記嵌合軸部との間に位置して外径方向に延出されるフランジ部とを有する車輪用転がり軸受装置の軸部材の製造方法であって、
熱間圧延によって製造される構造用炭素鋼の長尺丸棒材を球状化焼鈍処理する焼鈍工程と、前記焼鈍工程において球状化焼鈍処理がなされた長尺丸棒材に対して、切断を行うとともに、ピーリング加工によって外周面の脱炭層を除去して、軸状素材を形成する準備工と、
前記軸状素材を冷間鍛造して、前記軸部と、前記嵌合軸部と、前記フランジ部とを一体に有する冷間鍛造品を形成する冷間鍛造工程とを備えていることを特徴とする。
In order to solve the above problems, a method of manufacturing a shaft member according to claim 1 of the present invention includes a shaft portion, a fitting shaft portion formed on one end side of the shaft portion, and the shaft portion and the fitting. A method of manufacturing a shaft member of a rolling bearing device for a wheel having a flange portion positioned between the shaft portion and extending in an outer diameter direction,
An annealing process for spheroidizing annealing a long round bar of structural carbon steel manufactured by hot rolling, and a long round bar that has been subjected to spheroidizing annealing in the annealing process Along with, a preparatory work that removes the decarburized layer on the outer peripheral surface by peeling and forms a shaft-shaped material,
A cold forging step of cold forging the shaft-shaped material to form a cold forged product integrally including the shaft portion, the fitting shaft portion, and the flange portion; And
本発明に関連する車輪用転がり軸受装置の軸部材の製造方法は、軸部と、この軸部の一端側に形成される嵌合軸部と、前記軸部と前記嵌合軸部との間に位置して外径方向に延出されるフランジ部とを有する車輪用転がり軸受装置の軸部材の製造方法であって、
熱間圧延によって製造される構造用炭素鋼の長尺丸棒材が球状化焼鈍処理された後、前記長尺丸棒材の外周面の脱炭層がピーリング加工によって除去された長尺素材が所定長さに切断されてなる軸状素材を準備する準備工程と、
前記軸状素材の表面に潤滑剤を被膜処理して被膜処理済み軸状素材を形成する被膜処理工程と、
前記被膜処理済み軸状素材を冷間鍛造して、前記軸部と、前記嵌合軸部と、前記フランジ部とを一体に有する冷間鍛造品を形成する冷間鍛造工程と、
前記冷間鍛造品の所要部分を高周波焼き入れによって部分的に焼入する焼入処理工程と、
前記冷間鍛造品の焼入処理部分を研磨加工して軸部材を形成する研磨工程とを備えていることを特徴とする。
The manufacturing method of the shaft member of the rolling bearing device for a wheel related to the present invention includes a shaft portion, a fitting shaft portion formed on one end side of the shaft portion, and between the shaft portion and the fitting shaft portion. And a method of manufacturing a shaft member of a rolling bearing device for a wheel having a flange portion extending in an outer diameter direction at a position,
After a long round bar of structural carbon steel manufactured by hot rolling is subjected to spheroidizing annealing treatment, a long material in which the decarburized layer on the outer peripheral surface of the long round bar is removed by peeling is predetermined. A preparation process for preparing a shaft-shaped material cut into length;
A coating treatment process for forming a coated shaft material by coating a lubricant on the surface of the shaft material; and
Cold forging the film-treated shaft-shaped material to form a cold forging product integrally including the shaft portion, the fitting shaft portion, and the flange portion;
A quenching process for partially quenching the required part of the cold forged product by induction quenching; and
And a polishing step of forming a shaft member by polishing the quenching portion of the cold forged product.
請求項２に係る車輪用転がり軸受装置の軸部材の製造方法は、請求項１に記載の軸部材の製造方法であって、
準備工程において、球状化率が５０〜８０％の範囲内で焼鈍処理されている軸状素材を準備することを特徴とする。
The manufacturing method of the shaft member of the rolling bearing device for wheels according to claim 2 is a manufacturing method of the shaft member according to claim 1 ,
In the preparation step, a shaft-shaped material that is annealed within a spheroidization rate of 50 to 80% is prepared.
Claims (2)
熱間圧延によって製造される構造用炭素鋼の長尺丸棒材を球状化焼鈍処理する焼鈍工程と、前記焼鈍工程において球状化焼鈍処理がなされた長尺丸棒材に対して、切断を行うとともに、ピーリング加工によって外周面の脱炭層を除去して、軸状素材を形成する準備工と、
前記軸状素材を冷間鍛造して、前記軸部と、前記嵌合軸部と、前記フランジ部とを一体に有する冷間鍛造品を形成する冷間鍛造工程とを備えていることを特徴とする車輪用転がり軸受装置の軸部材の製造方法。 For a wheel having a shaft portion, a fitting shaft portion formed on one end side of the shaft portion, and a flange portion positioned between the shaft portion and the fitting shaft portion and extending in the outer diameter direction A method of manufacturing a shaft member of a rolling bearing device,
An annealing process for spheroidizing annealing a long round bar of structural carbon steel manufactured by hot rolling, and a long round bar that has been subjected to spheroidizing annealing in the annealing process Along with, a preparatory work that removes the decarburized layer on the outer peripheral surface by peeling and forms a shaft-shaped material,
A cold forging step of cold forging the shaft-shaped material to form a cold forged product integrally including the shaft portion, the fitting shaft portion, and the flange portion; The manufacturing method of the shaft member of the rolling bearing device for wheels.
前記準備工程において、球状化率が５０〜８０％の範囲内で焼鈍処理されている軸状素材を準備することを特徴とする車輪用転がり軸受装置の軸部材の製造方法。In the preparation step, a shaft-shaped material that is annealed within a range of a spheroidization rate of 50 to 80% is prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011048912A JP2012183563A (en) | 2011-03-07 | 2011-03-07 | Method of manufacturing shaft member for wheel rolling bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011048912A JP2012183563A (en) | 2011-03-07 | 2011-03-07 | Method of manufacturing shaft member for wheel rolling bearing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012183563A JP2012183563A (en) | 2012-09-27 |
| JP2012183563A5 true JP2012183563A5 (en) | 2014-04-10 |
Family
ID=47014133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011048912A Pending JP2012183563A (en) | 2011-03-07 | 2011-03-07 | Method of manufacturing shaft member for wheel rolling bearing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2012183563A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537595B (en) * | 2013-10-23 | 2015-12-09 | 许昌中兴锻造有限公司 | Splined driveshaft axle Forging Technology |
| WO2016043507A1 (en) * | 2014-09-15 | 2016-03-24 | Schaeffler Korea Corp. | A flanged bearing made of high-carbon chromium steel and method of manufacturing the same |
| CN104315123A (en) * | 2014-11-04 | 2015-01-28 | 李步全 | Transmission through hole flange shaft |
| JP6416735B2 (en) * | 2015-11-10 | 2018-10-31 | 大同Ｄｍソリューション株式会社 | Nitride component manufacturing method and nitride component |
| CN106862289A (en) * | 2017-03-13 | 2017-06-20 | 谷城天兴机械有限公司 | The cold extrusion processing technics for preventing the brake shoe roller axle shaft shoulder from offseting |
| CN106955965B (en) * | 2017-03-13 | 2019-03-29 | 谷城天兴机械有限公司 | The cold extrusion processing technics of brake shoe roller axis |
| CN106862472A (en) * | 2017-03-13 | 2017-06-20 | 谷城天兴机械有限公司 | Wear-resisting circular shaft cold extruding processing method and brake shoe roller axle processing method |
| JP6953275B2 (en) * | 2017-10-26 | 2021-10-27 | ジヤトコ株式会社 | Forging die |
| KR102319985B1 (en) * | 2019-08-23 | 2021-11-02 | 일진제강(주) | Method for Manufacturing Cylinder Tube for Hydraulic Cylinder |
| GB2595682A (en) * | 2020-06-03 | 2021-12-08 | Robert Blades Mark | A bearing spacer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2522457B2 (en) * | 1989-09-19 | 1996-08-07 | 住友金属工業株式会社 | Steel pipe for bearing race suitable for cold rolling |
| JP2000273542A (en) * | 1999-03-19 | 2000-10-03 | Kawasaki Steel Corp | Direct spheroidizing annealing method of steel wire |
| JP5121168B2 (en) * | 2006-06-01 | 2013-01-16 | Ｎｔｎ株式会社 | Rolling member manufacturing method and rolling bearing manufacturing method |
| JP5103819B2 (en) * | 2006-08-07 | 2012-12-19 | 日本精工株式会社 | Manufacturing method of bearing ring member for rolling bearing unit |
| JP2008307563A (en) * | 2007-06-13 | 2008-12-25 | Ntn Corp | Method of manufacturing flange structure |
-
2011
- 2011-03-07 JP JP2011048912A patent/JP2012183563A/en active Pending
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