JP4486630B2 - 環状部材の被覆方法および軸受の軌道部材の製造方法 - Google Patents
環状部材の被覆方法および軸受の軌道部材の製造方法 Download PDFInfo
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- JP4486630B2 JP4486630B2 JP2006294544A JP2006294544A JP4486630B2 JP 4486630 B2 JP4486630 B2 JP 4486630B2 JP 2006294544 A JP2006294544 A JP 2006294544A JP 2006294544 A JP2006294544 A JP 2006294544A JP 4486630 B2 JP4486630 B2 JP 4486630B2
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- spraying
- peripheral surface
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- central
- bearing
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- 238000000576 coating method Methods 0.000 title claims description 75
- 239000011248 coating agent Substances 0.000 title claims description 56
- 238000000034 method Methods 0.000 title claims description 55
- 238000004519 manufacturing process Methods 0.000 title claims description 39
- 230000002093 peripheral effect Effects 0.000 claims description 79
- 238000005507 spraying Methods 0.000 claims description 65
- 239000007921 spray Substances 0.000 claims description 59
- 238000007751 thermal spraying Methods 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 description 42
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 26
- 239000000919 ceramic Substances 0.000 description 14
- 238000012360 testing method Methods 0.000 description 8
- 238000005498 polishing Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000007750 plasma spraying Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007730 finishing process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000010998 test method Methods 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
- 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
-
- 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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- 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
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Coating By Spraying Or Casting (AREA)
- Rolling Contact Bearings (AREA)
Description
Claims (3)
- 環状部材の外周面および端面に対して被覆材の溶射を行ない、前記外周面および前記端面に皮膜を形成する環状部材の被覆方法であって、
前記被覆材を溶射する溶射部材から、前記環状部材の前記外周面に向けて前記被覆材を溶射する外周面溶射工程と、
前記溶射部材から、前記環状部材の前記端面に向けて前記被覆材を溶射する端面溶射工程とを備え、
前記外周面溶射工程および前記端面溶射工程は、前記被覆材を吐出する前記溶射部材の吐出口が、前記環状部材の中心軸を含む断面において、前記環状部材に対して、前記中心軸に垂直であって前記外周面の幅を2等分する直線上の点である中心点を中心とする一つの円弧上を相対的に移動することにより交互に実施され、
前記外周面溶射工程は、
前記外周面の中央部に対して溶射を行なう中央部溶射工程と、
前記中央部以外の部分である端部に対して溶射を行なう端部溶射工程とを含み、
前記中央部溶射工程における前記溶射部材の前記中心点に対する角速度である中央部角速度は、前記端部溶射工程における前記溶射部材の前記中心点に対する角速度である端部角速度よりも大きい、環状部材の被覆方法。 - 前記中央部角速度は、前記端部角速度の2倍以上5倍以下であり、
前記環状部材の中心軸を含む断面において、前記環状部材の前記溶射部材に近い側の前記外周面における両端と、前記中心点とを結ぶ2つの直線がなす角である外周面溶射中心角に対する、前記中央部溶射工程における前記吐出口の軌跡の前記中心点に対する中心角である中央部溶射中心角の割合は0.4以上0.7以下であり、
前記外周面に対する前記溶射部材から前記外周面の両端への溶射角度は、40°以上60°以下である、請求項1に記載の環状部材の被覆方法。 - 絶縁性を有する皮膜を備えた軸受の軌道部材の製造方法であって、
金属からなる軸受の軌道部材を準備する軌道部材準備工程と、
前記軌道部材の表面に、被覆材を溶射して前記皮膜を形成する被覆工程とを備え、
前記被覆工程は、請求項1または2に記載の環状部材の被覆方法を用いて実施される、軸受の軌道部材の製造方法。
Priority Applications (1)
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JP2006294544A JP4486630B2 (ja) | 2006-10-30 | 2006-10-30 | 環状部材の被覆方法および軸受の軌道部材の製造方法 |
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JP2006294544A JP4486630B2 (ja) | 2006-10-30 | 2006-10-30 | 環状部材の被覆方法および軸受の軌道部材の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2008111157A JP2008111157A (ja) | 2008-05-15 |
JP4486630B2 true JP4486630B2 (ja) | 2010-06-23 |
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JP2006294544A Active JP4486630B2 (ja) | 2006-10-30 | 2006-10-30 | 環状部材の被覆方法および軸受の軌道部材の製造方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2020090710A (ja) * | 2018-12-05 | 2020-06-11 | 日本特殊陶業株式会社 | 溶射部材及びその製造方法 |
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