CN1546276A - 一种曲轴滚压强化工艺 - Google Patents
一种曲轴滚压强化工艺 Download PDFInfo
- Publication number
- CN1546276A CN1546276A CNA2003101115752A CN200310111575A CN1546276A CN 1546276 A CN1546276 A CN 1546276A CN A2003101115752 A CNA2003101115752 A CN A2003101115752A CN 200310111575 A CN200310111575 A CN 200310111575A CN 1546276 A CN1546276 A CN 1546276A
- Authority
- CN
- China
- Prior art keywords
- rolling
- crankshaft
- grinding
- fine grinding
- semi
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000008569 process Effects 0.000 title claims abstract description 19
- 238000005728 strengthening Methods 0.000 title abstract description 9
- 238000000227 grinding Methods 0.000 claims abstract description 29
- 230000002787 reinforcement Effects 0.000 claims abstract description 7
- 208000001840 Dandruff Diseases 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 19
- 238000005516 engineering process Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 230000006698 induction Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
Description
曲轴型号 | 精磨后滚压 | 半精磨后滚压 | ||
疲劳强度(Nm) | 标准差(Nm) | 疲劳强度(Nm) | 标准差(Nm) | |
A型 | 1909 | 171.6 | 2000 | 105.0 |
B型 | 2133 | 75.3 | 2130 | 83.7 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2003101115752A CN1314513C (zh) | 2003-12-11 | 2003-12-11 | 一种曲轴滚压强化工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2003101115752A CN1314513C (zh) | 2003-12-11 | 2003-12-11 | 一种曲轴滚压强化工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1546276A true CN1546276A (zh) | 2004-11-17 |
CN1314513C CN1314513C (zh) | 2007-05-09 |
Family
ID=34336202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101115752A Expired - Lifetime CN1314513C (zh) | 2003-12-11 | 2003-12-11 | 一种曲轴滚压强化工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1314513C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100411814C (zh) * | 2006-07-04 | 2008-08-20 | 南京航空航天大学 | 微合金钢曲轴轴颈与圆角磨削强化一体工艺 |
CN102357785A (zh) * | 2011-10-28 | 2012-02-22 | 湖北汽车工业学院 | 汽车空压机曲轴圆角滚压工艺 |
CN104328261A (zh) * | 2014-10-15 | 2015-02-04 | 南京工程学院 | 一种非调质钢螺栓制造过程中的冷作形变强化工艺 |
CN107598481A (zh) * | 2017-09-27 | 2018-01-19 | 湖北三环锻造有限公司 | 转向节轴颈滚压工艺 |
CN112375883A (zh) * | 2020-11-13 | 2021-02-19 | 中国人民解放军陆军装甲兵学院 | 一种曲轴轴颈的抗疲劳强化方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3701223A1 (de) * | 1987-01-17 | 1988-07-28 | Augustin Hans Georg | Verfahren und vorrichtung zum richten eines werkstuecks |
US5575167A (en) * | 1994-01-03 | 1996-11-19 | Hegenscheidt Corporation | Deep rolling split-pin fillets of crankshafts |
CN2334528Y (zh) * | 1998-07-08 | 1999-08-25 | 华寿钧 | 曲轴圆角滚压机 |
CN1379189A (zh) * | 2002-04-30 | 2002-11-13 | 东风汽车公司 | 一种发动机球铁曲轴的强化工艺 |
CN1396277A (zh) * | 2002-07-23 | 2003-02-12 | 东风汽车公司 | 一种发动机钢曲轴的强化工艺 |
-
2003
- 2003-12-11 CN CNB2003101115752A patent/CN1314513C/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100411814C (zh) * | 2006-07-04 | 2008-08-20 | 南京航空航天大学 | 微合金钢曲轴轴颈与圆角磨削强化一体工艺 |
CN102357785A (zh) * | 2011-10-28 | 2012-02-22 | 湖北汽车工业学院 | 汽车空压机曲轴圆角滚压工艺 |
CN104328261A (zh) * | 2014-10-15 | 2015-02-04 | 南京工程学院 | 一种非调质钢螺栓制造过程中的冷作形变强化工艺 |
CN107598481A (zh) * | 2017-09-27 | 2018-01-19 | 湖北三环锻造有限公司 | 转向节轴颈滚压工艺 |
CN112375883A (zh) * | 2020-11-13 | 2021-02-19 | 中国人民解放军陆军装甲兵学院 | 一种曲轴轴颈的抗疲劳强化方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1314513C (zh) | 2007-05-09 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DONGFENG CAR CO. Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD. Effective date: 20130711 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 442001 SHIYAN, HUBEI PROVINCE TO: 430056 WUHAN, HUBEI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20130711 Address after: 430056 Wuhan economic and Technological Development Zone, Hubei Province, Dongfeng Road, No. 1, No. Patentee after: Dongfeng Motor Corporation Address before: Shiyan City, Hubei province 442001 City Road No. 1 Patentee before: DONGFENG MOTER Co.,Ltd. |
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CX01 | Expiry of patent term | ||
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Granted publication date: 20070509 |