JP6861856B2 - 軸を軸受けするためのノイズ最適化および摩耗最適化された転がり軸受 - Google Patents
軸を軸受けするためのノイズ最適化および摩耗最適化された転がり軸受 Download PDFInfo
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- JP6861856B2 JP6861856B2 JP2019568739A JP2019568739A JP6861856B2 JP 6861856 B2 JP6861856 B2 JP 6861856B2 JP 2019568739 A JP2019568739 A JP 2019568739A JP 2019568739 A JP2019568739 A JP 2019568739A JP 6861856 B2 JP6861856 B2 JP 6861856B2
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- bearing
- shaft
- ball
- race
- rolling bearing
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- 238000005096 rolling process Methods 0.000 title claims description 36
- 239000000463 material Substances 0.000 claims description 12
- 230000003746 surface roughness Effects 0.000 claims description 7
- 239000011651 chromium Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 239000010937 tungsten Substances 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 5
- 238000004663 powder metallurgy Methods 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 238000005457 optimization Methods 0.000 description 8
- 239000000919 ceramic Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Images
Classifications
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- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
- F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
-
- 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
- F16C33/62—Selection of substances
-
- 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
- F16C2202/00—Solid materials defined by their properties
- F16C2202/02—Mechanical properties
- F16C2202/06—Strength or rigidity
-
- 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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/54—Surface roughness
-
- 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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/70—Diameters; Radii
- F16C2240/76—Osculation, i.e. relation between radii of balls and raceway groove
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Powder Metallurgy (AREA)
Description
好適な実施例によると、レース材料は鋼合金M62である。
2 インナレース
3 アウタレース
4 軌道
5 軌道
6 ボール
7 軸
8 リテーナ
Claims (7)
- 軸(7)を軸受けするための転がり軸受(1)であって、1つのレース材料から形成されているインナレース(2)とアウタレース(3)とを含み、前記インナレース(2)は外周面に、前記アウタレース(3)は内周面に、ボール(6)をガイドするためのそれぞれ1つの軌道(4,5)を有しており、前記ボール(6)は前記各軌道(4,5)に沿って転動し、前記レース材料は、0.5〜2重量%の炭素、最大0.035重量%の硫黄、3〜5重量%のクロム、1〜4重量%のバナジウム、1〜12重量%のタングステン、および2〜12重量%のモリブデンを含んでおり、前記各軌道(4,5)の表面の硬度は少なくとも62HRCであって、前記インナレース(2)における前記軌道(4)と前記ボール(6)との間の接触および/または前記アウタレース(3)における前記軌道(5)と前記ボール(6)との間の接触は、1.05〜1.13である、転がり軸受(1)において、
前記転がり軸受(1)は、220〜250MPaの弾性率を有する前記インナレース(2)および前記アウタレース(3)を形成することにより、ならびに0.005〜0.03の算術平均粗さRaと、0.3〜−5のスキューネスRskと、3〜15のクルトシスRkuとを有する表面粗さを有する少なくとも前記インナレース(2)における前記軌道(4)および/または少なくとも前記アウタレース(3)における前記軌道(5)を形成することにより、減少した作動ノイズを有することを特徴とする、転がり軸受(1)。 - 前記ボール(6)は、セラミック材料または前記レース材料から形成されている、請求項1記載の転がり軸受(1)。
- 前記インナレース(2)と前記アウタレース(3)とは少なくとも部分的に粉末冶金により製造されている、請求項1または2記載の転がり軸受(1)。
- 軸(7)と、請求項1から3までのいずれか1項記載の少なくとも1つの転がり軸受(1)を含む軸受装置であって、前記軸(7)は、工作機械のスピンドル軸として形成されている、軸受装置。
- 軸(7)と、請求項1から3までのいずれか1項記載の少なくとも1つの転がり軸受(1)を含む軸受装置であって、前記軸(7)は、ターボ圧縮機またはコンプレッサのコンプレッサ軸として形成されている、軸受装置。
- 軸(7)と、請求項1から3までのいずれか1項記載の少なくとも1つの転がり軸受(1)を含む軸受装置であって、前記軸(7)は、電気機械のロータ軸として形成されている、軸受装置。
- スピンドル軸を軸受けするための、またはコンプレッサ軸を軸受けするための、またはロータ軸を軸受けするための、請求項1から3までのいずれか1項記載の転がり軸受(1)の使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017113701.7 | 2017-06-21 | ||
DE102017113701.7A DE102017113701A1 (de) | 2017-06-21 | 2017-06-21 | Geräusch- und verschleißoptimiertes Wälzlager zur Lagerung einer Welle |
PCT/DE2018/100357 WO2018233747A1 (de) | 2017-06-21 | 2018-04-16 | GERÄUSCH- UND VERSCHLEIßOPTIMIERTES WÄLZLAGER ZUR LAGERUNG EINER WELLE |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020527677A JP2020527677A (ja) | 2020-09-10 |
JP6861856B2 true JP6861856B2 (ja) | 2021-04-21 |
Family
ID=62148067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019568739A Active JP6861856B2 (ja) | 2017-06-21 | 2018-04-16 | 軸を軸受けするためのノイズ最適化および摩耗最適化された転がり軸受 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3642497B1 (ja) |
JP (1) | JP6861856B2 (ja) |
CN (1) | CN110753799A (ja) |
DE (1) | DE102017113701A1 (ja) |
WO (1) | WO2018233747A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT201900000238A1 (it) * | 2019-01-09 | 2020-07-09 | Skf Ab | Rolling contact bearing with improved performances |
DE102019105223A1 (de) * | 2019-03-01 | 2020-09-03 | Kolibri Metals Gmbh | Metallische Materialzusammensetzung für additiv im 3D-Laserschmelzen (SLM) hergestellte Teile |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5586826A (en) * | 1994-12-19 | 1996-12-24 | Skf Sverige Ab | Roller bearing provided with roller skew control and long life characteristics |
JP2011196543A (ja) * | 2010-02-23 | 2011-10-06 | Nsk Ltd | ころ軸受およびその製造方法 |
DE102011082905A1 (de) * | 2011-09-19 | 2013-03-21 | Schaeffler Technologies AG & Co. KG | Wälzlagerbauteil |
US9541134B2 (en) * | 2012-03-15 | 2017-01-10 | Aktiebolaget Skf | Pinion bearing arrangement |
CN104919198B (zh) * | 2013-02-06 | 2017-11-14 | Skf公司 | 具有改善抵抗微坑的轴承 |
JP6389031B2 (ja) * | 2013-06-10 | 2018-09-12 | Ntn株式会社 | 円錐ころ軸受 |
DE102013221685A1 (de) * | 2013-10-25 | 2015-04-30 | Schaeffler Technologies Gmbh & Co. Kg | Wälzlager |
CN105156465B (zh) * | 2015-08-31 | 2018-06-26 | 江苏大学 | 一种具有复合不同弹性模量轴承内圈和外圈的滚动轴承 |
DE102016205571A1 (de) * | 2016-04-05 | 2017-04-13 | Schaeffler Technologies AG & Co. KG | Federbeinlager |
JP6934728B2 (ja) * | 2017-02-21 | 2021-09-15 | Ntn株式会社 | 円すいころ軸受 |
JP7024189B2 (ja) * | 2017-02-24 | 2022-02-24 | 日本精工株式会社 | 円錐ころ軸受 |
DE102017113704A1 (de) * | 2017-06-21 | 2018-12-27 | Schaeffler Technologies AG & Co. KG | Wälzlager mit Schmiermittel |
-
2017
- 2017-06-21 DE DE102017113701.7A patent/DE102017113701A1/de not_active Withdrawn
-
2018
- 2018-04-16 EP EP18723681.5A patent/EP3642497B1/de active Active
- 2018-04-16 WO PCT/DE2018/100357 patent/WO2018233747A1/de unknown
- 2018-04-16 CN CN201880040296.6A patent/CN110753799A/zh active Pending
- 2018-04-16 JP JP2019568739A patent/JP6861856B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP3642497A1 (de) | 2020-04-29 |
DE102017113701A1 (de) | 2018-12-27 |
JP2020527677A (ja) | 2020-09-10 |
CN110753799A (zh) | 2020-02-04 |
WO2018233747A1 (de) | 2018-12-27 |
EP3642497B1 (de) | 2021-06-09 |
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