IN2014CH00713A - - Google Patents
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- Publication number
- IN2014CH00713A IN2014CH00713A IN713CH2014A IN2014CH00713A IN 2014CH00713 A IN2014CH00713 A IN 2014CH00713A IN 713CH2014 A IN713CH2014 A IN 713CH2014A IN 2014CH00713 A IN2014CH00713 A IN 2014CH00713A
- Authority
- IN
- India
- Prior art keywords
- mandrel
- tool
- plane
- working surfaces
- annular blanks
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
- B21H1/12—Making articles shaped as bodies of revolution rings of restricted axial length rings for ball or roller bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/64—Special methods of manufacture
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Rolling Contact Bearings (AREA)
- Forging (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000145A ITTO20130145A1 (it) | 2013-02-21 | 2013-02-21 | Procedimento di rollatura a freddo per la formatura di anelli di cuscinetto |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014CH00713A true IN2014CH00713A (zh) | 2015-09-04 |
Family
ID=48096086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN713CH2014 IN2014CH00713A (zh) | 2013-02-21 | 2014-02-14 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2769781B1 (zh) |
KR (1) | KR20140104906A (zh) |
CN (1) | CN104001843B (zh) |
IN (1) | IN2014CH00713A (zh) |
IT (1) | ITTO20130145A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013214869B4 (de) * | 2013-07-30 | 2019-01-31 | Schaeffler Technologies AG & Co. KG | Unsymmetrisches Kegelrollenlager zur Lagerung eines Getrieberades an einer Getriebewelle |
DE102016105771A1 (de) * | 2016-03-30 | 2017-10-05 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung eines eine Nabe aufweisenden Formkörpers sowie Vorrichtung zur Durchführung des Verfahrens |
CN106270317A (zh) * | 2016-08-17 | 2017-01-04 | 黄石哈特贝尔精密锻造有限公司 | 双件冷辗扩成型工艺及成型模具 |
KR20190029291A (ko) | 2017-09-12 | 2019-03-20 | 주식회사 동진금속 | 링 성형용 냉각압연장치의 링 성형롤 가변장치 |
CN109226613A (zh) * | 2018-10-15 | 2019-01-18 | 无锡市东日昌轴承制造有限公司 | 防止轴承套圈滚道折叠的轧制方法 |
CN113084053B (zh) * | 2021-03-25 | 2022-01-04 | 武汉理工大学 | 大型内轮廓突变截面环件轧挤复合近净成形方法 |
CN113579130B (zh) * | 2021-07-29 | 2022-07-22 | 武汉理工大学 | 带外岛屿凸台的异型薄壁机匣环锻件轧制方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4016739A (en) * | 1975-12-08 | 1977-04-12 | Vladimir Viktorovich Lapin | Method of shaping ring blanks |
CN1013744B (zh) * | 1985-12-04 | 1991-09-04 | 哈尔滨工业大学 | 轴承套圈精密辗压成型工艺及其装置 |
US5882123A (en) * | 1997-06-03 | 1999-03-16 | The Timken Company | Roll-formed bearing race and process for producing the same |
DE29907807U1 (de) * | 1999-04-28 | 1999-07-01 | Dr. Schiller Walz- und Werkzeugtechnik GmbH, 14943 Luckenwalde | Vorrichtung zum Herstellen ringförmiger Werkstücke durch Kaltumformen |
ITTO20010324A1 (it) * | 2001-04-04 | 2002-10-04 | Skf Ind Spa | Procedimento ed apparecchiatura di rollatura a freddo per la formatura di pezzi anulari. |
JP2006055894A (ja) * | 2004-08-23 | 2006-03-02 | Kyoei Seiko Kk | 輪体成形方法およびその装置 |
JP2006218509A (ja) * | 2005-02-10 | 2006-08-24 | Nippon Spindle Mfg Co Ltd | 輪状素材 |
JP2006320927A (ja) * | 2005-05-18 | 2006-11-30 | Daido Steel Co Ltd | テーパベアリングの製造方法およびその製造装置 |
-
2013
- 2013-02-21 IT IT000145A patent/ITTO20130145A1/it unknown
-
2014
- 2014-02-14 IN IN713CH2014 patent/IN2014CH00713A/en unknown
- 2014-02-14 KR KR1020140017219A patent/KR20140104906A/ko not_active Application Discontinuation
- 2014-02-17 EP EP14155412.1A patent/EP2769781B1/en active Active
- 2014-02-21 CN CN201410095951.1A patent/CN104001843B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR20140104906A (ko) | 2014-08-29 |
ITTO20130145A1 (it) | 2014-08-22 |
EP2769781B1 (en) | 2017-11-29 |
CN104001843B (zh) | 2017-12-26 |
EP2769781A1 (en) | 2014-08-27 |
CN104001843A (zh) | 2014-08-27 |
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