JP6434033B2 - 中空駆動軸およびその製造方法 - Google Patents
中空駆動軸およびその製造方法 Download PDFInfo
- Publication number
- JP6434033B2 JP6434033B2 JP2016542632A JP2016542632A JP6434033B2 JP 6434033 B2 JP6434033 B2 JP 6434033B2 JP 2016542632 A JP2016542632 A JP 2016542632A JP 2016542632 A JP2016542632 A JP 2016542632A JP 6434033 B2 JP6434033 B2 JP 6434033B2
- Authority
- JP
- Japan
- Prior art keywords
- diameter portion
- cross
- section
- drive shaft
- small
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 28
- 238000005255 carburizing Methods 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000005422 blasting Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims 2
- 101000976430 Oryctolagus cuniculus Zona pellucida sperm-binding protein 4 Proteins 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- 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
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/06—Making machine elements axles or shafts
- B21K1/063—Making machine elements axles or shafts hollow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/22—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/20—Carburising
- C23C8/22—Carburising of ferrous surfaces
-
- 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
- F16C2202/00—Solid materials defined by their properties
- F16C2202/02—Mechanical properties
- F16C2202/04—Hardness
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/06—Drive shafts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Forging (AREA)
Description
110a…第1小径部
110b…第2小径部
120…大径部
121…第1断面区間
122…第2断面区間
123…遷移区間
130…連結部
140…スプライン
Claims (13)
- 中空駆動軸において、
中空になった形状の一つ以上の小径部と、
前記小径部に隣接して備えられ、前記小径部に比べて相対的に外径が大きい中空になった形状の大径部と、を含み、
前記大径部の断面厚さは、前記小径部の断面厚さよりも小さく、
前記大径部の外面から始まって前記大径部の断面厚さの35%乃至60%になる第1断面区間の硬度は、浸炭されてHRC55以上になり、
前記大径部中の前記第1断面区間を除く浸炭された区間であって前記大径部の内面から始まる第2断面区間の硬度は、ほぼHRC40になり、
前記大径部中において前記第1および第2断面区間の間には、前記第1断面区間側から前記第2断面区間側に向かうに連れて硬度が徐々に低下する遷移区間が形成される中空駆動軸。 - 前記小径部は、前記大径部の前記第1断面区間の硬度がHRC55以上になると同時に前記大径部の前記第2断面区間の硬度がほぼHRC40になる熱処理条件で、前記大径部と共に浸炭されて硬化する、請求項1に記載の中空駆動軸。
- 前記大径部は、真空浸炭により熱処理される、請求項1に記載の中空駆動軸。
- 前記大径部の表面は、ショットブラストにより均質化される、請求項1に記載の中空駆動軸。
- 前記一つ以上の小径部は、第1および第2小径部を含み、
前記大径部は、前記第1および第2小径部の間に備えられる、請求項1に記載の中空駆動軸。 - 前記小径部および前記大径部は、スウェージングにより加工される、請求項1に記載の中空駆動軸。
- 前記スウェージングにより前記小径部および前記大径部の間に中空になった形状の連結部がさらに形成される、請求項6に記載の中空駆動軸。
- 前記連結部は、前記小径部の外径に対して30%以上の半径にラウンド処理される、請求項7に記載の中空駆動軸。
- 中空駆動軸の製造方法において、
中空になった形状の一つ以上の小径部と、前記小径部に隣接して備えられ、前記小径部に比べて相対的に外径が大きい中空になった形状の大径部とが含まれるようにし、前記大径部の断面厚さが前記小径部の断面厚さよりも小さく加工されるように成形する段階と、
前記小径部および前記大径部を浸炭する段階と、を含み、
前記浸炭する段階は、
前記大径部の外面から始まって前記大径部の断面厚さの35%乃至60%になる第1断面区間の硬度がHRC55以上になる熱処理条件で行われ、
前記熱処理条件で、前記大径部中の前記第1断面区間を除く浸炭された区間であって前記大径部の内面から始まる第2断面区間の硬度がほぼHRC40になり、
前記熱処理条件で、前記大径部中において前記第1および第2断面区間の間には、前記第1断面区間側から前記第2断面区間側に向かうに連れて硬度が徐々に低下する遷移区間が形成される中空駆動軸の製造方法。 - 前記大径部は、真空浸炭により熱処理される、請求項9に記載の中空駆動軸の製造方法。
- 前記大径部の表面は、ショットブラストにより均質化される、請求項9に記載の中空駆動軸の製造方法。
- 前記成形する段階は、
前記小径部および前記大径部をスウェージング加工により成形する、請求項9に記載の中空駆動軸の製造方法。 - 前記スウェージングにより前記小径部および前記大径部の間に中空になった形状の連結部がさらに形成され、
前記連結部は、前記小径部の外径に対して30%以上の半径にラウンド処理される、請求項12に記載の中空駆動軸の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130109010A KR101363401B1 (ko) | 2013-09-11 | 2013-09-11 | 중공 구동축 및 이의 제조 방법 |
KR10-2013-0109010 | 2013-09-11 | ||
PCT/KR2014/008427 WO2015037897A1 (ko) | 2013-09-11 | 2014-09-05 | 중공 구동축 및 이의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016538509A JP2016538509A (ja) | 2016-12-08 |
JP6434033B2 true JP6434033B2 (ja) | 2018-12-05 |
Family
ID=50271074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016542632A Active JP6434033B2 (ja) | 2013-09-11 | 2014-09-05 | 中空駆動軸およびその製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10018219B2 (ja) |
EP (1) | EP3045748B1 (ja) |
JP (1) | JP6434033B2 (ja) |
KR (1) | KR101363401B1 (ja) |
CN (1) | CN105593539B (ja) |
PL (1) | PL3045748T3 (ja) |
WO (1) | WO2015037897A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6547080B1 (ja) * | 2019-02-27 | 2019-07-17 | 株式会社ショーワ | 動力伝達軸に用いられる管体及び動力伝達軸 |
US11603801B2 (en) | 2021-05-24 | 2023-03-14 | General Electric Company | Midshaft rating for turbomachine engines |
US20220373019A1 (en) * | 2021-05-24 | 2022-11-24 | General Electric Company | Midshaft rating for turbomachine engines |
US11724813B2 (en) | 2021-05-24 | 2023-08-15 | General Electric Company | Midshaft rating for turbomachine engines |
US11808214B2 (en) | 2021-05-24 | 2023-11-07 | General Electric Company | Midshaft rating for turbomachine engines |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH054128A (ja) * | 1991-06-28 | 1993-01-14 | Ntn Corp | 中空軸の加工方法 |
KR20000037732A (ko) | 1998-12-02 | 2000-07-05 | 정몽규 | 강의 내피팅성, 내마모 특성 및 마찰저항 특성을 향상시키는 고탄소 침탄 열처리 방법 |
JP2000283139A (ja) * | 1999-03-30 | 2000-10-13 | Fuji Heavy Ind Ltd | 車両用プロペラシャフト |
JP2000336469A (ja) | 1999-05-28 | 2000-12-05 | Nachi Fujikoshi Corp | 真空浸炭方法及び装置 |
JP2001063307A (ja) * | 1999-08-31 | 2001-03-13 | Tube Foming Co Ltd | 前輪駆動車両の中空ドライブシャフトおよびその製造方法 |
US6318710B1 (en) * | 2000-11-21 | 2001-11-20 | Meritor Suspension Systems Company | Stabilizer bars with variable cross-sectional properties |
JP2006002185A (ja) | 2004-06-15 | 2006-01-05 | Ntn Corp | 中空状動力伝達シャフトの熱処理方法 |
JP2006002809A (ja) | 2004-06-15 | 2006-01-05 | Ntn Corp | 中空状動力伝達シャフト |
JP2006026697A (ja) | 2004-07-16 | 2006-02-02 | Ntn Corp | 中空状動力伝達シャフト |
JP2006046408A (ja) | 2004-08-02 | 2006-02-16 | Ntn Corp | 中空状動力伝達シャフト |
JP2006045605A (ja) | 2004-08-03 | 2006-02-16 | Ntn Corp | 中空状動力伝達シャフトの製造方法 |
ATE449654T1 (de) | 2004-08-02 | 2009-12-15 | Ntn Toyo Bearing Co Ltd | Verfahren zur herstellung einer hohlen antriebswelle |
WO2006025369A1 (ja) | 2004-08-31 | 2006-03-09 | Sumitomo Metal Industries, Ltd. | ダイス、段付き金属管の製造方法及び段付き金属管 |
JP4687712B2 (ja) | 2005-03-25 | 2011-05-25 | 住友金属工業株式会社 | 高周波焼入れ中空駆動軸 |
JP2011094700A (ja) | 2009-10-29 | 2011-05-12 | Ntn Corp | 中空シャフトおよび等速自在継手 |
JP2013066903A (ja) | 2011-09-21 | 2013-04-18 | Ntn Corp | 中空状動力伝達シャフト |
-
2013
- 2013-09-11 KR KR1020130109010A patent/KR101363401B1/ko active IP Right Grant
-
2014
- 2014-09-05 PL PL14843606T patent/PL3045748T3/pl unknown
- 2014-09-05 WO PCT/KR2014/008427 patent/WO2015037897A1/ko active Application Filing
- 2014-09-05 JP JP2016542632A patent/JP6434033B2/ja active Active
- 2014-09-05 CN CN201480050113.0A patent/CN105593539B/zh active Active
- 2014-09-05 EP EP14843606.6A patent/EP3045748B1/en active Active
- 2014-09-05 US US15/021,205 patent/US10018219B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
PL3045748T3 (pl) | 2021-12-06 |
CN105593539B (zh) | 2018-03-16 |
KR101363401B1 (ko) | 2014-02-14 |
WO2015037897A1 (ko) | 2015-03-19 |
US20160223011A1 (en) | 2016-08-04 |
EP3045748A4 (en) | 2017-06-07 |
EP3045748A1 (en) | 2016-07-20 |
EP3045748B1 (en) | 2021-05-26 |
CN105593539A (zh) | 2016-05-18 |
JP2016538509A (ja) | 2016-12-08 |
US10018219B2 (en) | 2018-07-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6434033B2 (ja) | 中空駆動軸およびその製造方法 | |
US10378612B2 (en) | Bevel gear set and method of manufacture | |
JP6090436B2 (ja) | 軌道輪部材の製造方法及び軌道輪部材用金属素材 | |
WO2010082597A1 (ja) | 等速自在継手の外方部材 | |
CN105619038A (zh) | 能实现淘汰用于扭杆的过程的设计改变 | |
JP2010065815A (ja) | 動力伝達軸 | |
KR101199767B1 (ko) | 드라이브 샤프트의 제조 방법 | |
JP5969615B2 (ja) | 結合構造およびスプライン結合体の製造方法 | |
US9375769B2 (en) | Method for manufacturing drive shaft | |
KR101380370B1 (ko) | 자동차용 유니버설 조인트 및 그 제조방법 | |
JP3714798B2 (ja) | 高強度シャフト部品およびその製造方法 | |
JP2010043691A (ja) | 等速自在継手およびその製造方法 | |
JP2005069377A (ja) | 孔付きシャフト | |
KR101872249B1 (ko) | 자동차용 유니버설 조인트의 파이프조인트 제조방법 | |
JP4855369B2 (ja) | 等速自在継手用外側継手部材及び固定式等速自在継手 | |
KR101686814B1 (ko) | 조향장치용 유니버셜조인트의 아우터튜브 변형방지 열처리방법 | |
JP4448072B2 (ja) | 金属部材の穴加工方法 | |
JP5808184B2 (ja) | 貫通孔構成部材の製造方法 | |
KR101482207B1 (ko) | 베어링 부품 제조방법 및 그 베어링 부품 | |
KR20130103900A (ko) | 슬리브링 전조 다이스 구조 및 이의 제조방법 | |
JPS6033847A (ja) | 捩り強度に優れた駆動軸の製造方法 | |
CN109154330A (zh) | 万向节十字轴衬套的碳氮共渗 | |
JP4683221B2 (ja) | リングギヤ及びリングギヤの製造方法 | |
JP2008069422A (ja) | 鍛造部品の製造方法 | |
JP2009052125A (ja) | リングギヤ及びリングギヤの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170314 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20170609 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20170808 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170908 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20171218 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20171218 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180213 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20180509 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20180710 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180727 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20181030 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20181107 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6434033 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |