JP2000205275A5 - Rolling sliding parts and their surface formation method - Google Patents
Rolling sliding parts and their surface formation method Download PDFInfo
- Publication number
- JP2000205275A5 JP2000205275A5 JP1999010975A JP1097599A JP2000205275A5 JP 2000205275 A5 JP2000205275 A5 JP 2000205275A5 JP 1999010975 A JP1999010975 A JP 1999010975A JP 1097599 A JP1097599 A JP 1097599A JP 2000205275 A5 JP2000205275 A5 JP 2000205275A5
- Authority
- JP
- Japan
- Prior art keywords
- rolling sliding
- formation method
- sliding parts
- rolling
- surface formation
- 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.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 title description 13
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000005755 formation reaction Methods 0.000 title 1
- 239000011362 coarse particle Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000005480 shot peening Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Description
【特許請求の範囲】
【請求項１】 互いに転がり接触及び滑り接触の少なくとも何れか一方の接触状態で使用される転がり摺動部の構成部材であって、接触表面の三次元形状表粗さの頂上突起半径が９０μｍ以上２００μｍ以下で、且つ突起の平面的配置形態のランダム性及び規則性を表す突起分布パラメータが０．５以上０．８以下であることを特徴とする転がり摺動部品。
【請求項２】 互いに転がり接触及び滑り接触の少なくとも何れか一方の接触状態で使用される転がり摺動部の構成部材の表面の形成法であって、粗バレルを行い、次に仕上げバレルを行うことにより、接触表面の三次元形状表粗さの頂上突起半径が９０μｍ以上２００μｍ以下で、且つ突起の平面的配置形態のランダム性及び規則性を表す突起分布パラメータが０．５以上０．８以下であることを特徴とする転がり摺動部品の表面の形成法。
【請求項３】 前記粗バレルは三角メディア、前記仕上げバレルは球のメディアを用いることを特徴とする請求項２に記載の転がり摺動部品の表面の形成法。
【請求項４】 互いに転がり接触及び滑り接触の少なくとも何れか一方の接触状態で使用される転がり摺動部の構成部材の表面の形成法であって、粗い粒体のショット粒を用いて第１ショットピーニングを施し、その後、丸いショット粒を用いて第２ショットピーニングを行うことにより、接触表面の三次元形状表粗さの頂上突起半径が９０μｍ以上２００μｍ以下で、且つ突起の平面的配置形態のランダム性及び規則性を表す突起分布パラメータが０．５以上０．８以下であることを特徴とする転がり摺動部品の表面の形成法。
【請求項５】 前記丸いショット粒は前記粗い粒体のショット粒より比重が小さいことを特徴とする請求項４に記載の転がり摺動部品の表面の形成法。
【請求項６】 前記粗い粒体のショット粒は平均粒径が３０〜８０μｍの鋼球を用い、前記丸いショット粒はガラスビーズ又はセラミックビーズを用いたことを特徴とする請求項４又は５に記載の転がり摺動部品の表面の形成法。
[Claims]
1. A constituent member of a rolling sliding portion used in a contact state of at least one of rolling contact and sliding contact with each other, and a top protrusion radius of a three-dimensional shape surface roughness of the contact surface is 90 μm or more. A rolling sliding component having a protrusion distribution parameter of 200 μm or less and a protrusion distribution parameter representing the randomness and regularity of the planar arrangement of protrusions of 0.5 or more and 0.8 or less.
[Claim 2] It is a method of forming the surface of the constituent members of the rolling sliding portion used in the contact state of at least one of rolling contact and sliding contact with each other, and the contact surface is formed by performing a rough barrel and then a finishing barrel. The top protrusion radius of the three-dimensional shape table roughness is 90 μm or more and 200 μm or less, and the protrusion distribution parameter representing the randomness and regularity of the planar arrangement of the protrusions is 0.5 or more and 0.8 or less. A method for forming the surface of rolling sliding parts.
[Claim 3] The method for forming the surface of a rolling sliding component according to claim 2, wherein the coarse barrel uses a triangular medium and the finishing barrel uses a spherical medium...
[Claim 4] It is a method of forming the surface of a component member of a rolling sliding portion used in a contact state of at least one of rolling contact and sliding contact with each other, and first shot peening is performed using shot grains of coarse particles. Then, by performing the second shot peening using round shot grains, the radius of the apex protrusion of the three-dimensional shape surface roughness of the contact surface is 90 μm or more and 200 μm or less, and the randomness and regularity of the planar arrangement of the protrusions are regular. A method for forming a surface of a rolling sliding component, wherein the protrusion distribution parameter representing the above is 0.5 or more and 0.8 or less.
[Claim 5] The method for forming the surface of a rolling sliding component according to claim 4, wherein the round shot particles have a smaller specific gravity than the shot particles of the coarse particles...
[Claim 6] The rolling sliding according to claim 4 or 5, wherein the shot grains of the coarse particles use steel balls having an average particle size of 30 to 80 μm, and the round shot grains use glass beads or ceramic beads. How to form the surface of a part..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11010975A JP2000205275A (en) | 1999-01-19 | 1999-01-19 | Rolling/sliding component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11010975A JP2000205275A (en) | 1999-01-19 | 1999-01-19 | Rolling/sliding component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000205275A JP2000205275A (en) | 2000-07-25 |
| JP2000205275A5 true JP2000205275A5 (en) | 2006-03-23 |
Family
ID=11765171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11010975A Pending JP2000205275A (en) | 1999-01-19 | 1999-01-19 | Rolling/sliding component |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000205275A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003269468A (en) * | 2002-03-13 | 2003-09-25 | Koyo Seiko Co Ltd | Roller bearing |
| JP2004076932A (en) | 2002-06-18 | 2004-03-11 | Koyo Seiko Co Ltd | Rolling bearing, vehicular transmission and differential |
| KR20080031317A (en) * | 2005-07-27 | 2008-04-08 | 티에치케이 가부시끼가이샤 | Process for producing motion guide apparatus and motion guide apparatus produced by the process |
| JP2010169182A (en) * | 2009-01-22 | 2010-08-05 | Nsk Ltd | Roller bearing |
| JP6597716B2 (en) * | 2017-03-09 | 2019-10-30 | 株式会社豊田中央研究所 | Arithmetic unit |
-
1999
- 1999-01-19 JP JP11010975A patent/JP2000205275A/en active Pending
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