JP6879824B2 - 摺動面構造 - Google Patents
摺動面構造 Download PDFInfo
- Publication number
- JP6879824B2 JP6879824B2 JP2017100880A JP2017100880A JP6879824B2 JP 6879824 B2 JP6879824 B2 JP 6879824B2 JP 2017100880 A JP2017100880 A JP 2017100880A JP 2017100880 A JP2017100880 A JP 2017100880A JP 6879824 B2 JP6879824 B2 JP 6879824B2
- Authority
- JP
- Japan
- Prior art keywords
- grease
- sliding surface
- sliding
- flow path
- base oil
- 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.)
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- 239000004519 grease Substances 0.000 claims description 151
- 230000000737 periodic effect Effects 0.000 claims description 59
- 238000005461 lubrication Methods 0.000 claims description 13
- 239000002562 thickening agent Substances 0.000 claims description 10
- 239000002199 base oil Substances 0.000 description 70
- 238000005096 rolling process Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 239000004202 carbamide Substances 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000000344 soap Substances 0.000 description 4
- 125000002723 alicyclic group Chemical group 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon 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
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Sliding-Contact Bearings (AREA)
- Rolling Contact Bearings (AREA)
Description
1 第1部材
1a 摺動面
2 第2部材
2a 接触部
4 流路
5 周期構造
6 凹部
7 凸部
Claims (6)
- 摺動面とこの摺動面にグリースを供給するためのグリース溜まりとを有する第1部材と、第1部材の摺動面に対してグリース潤滑下で相対的に摺動する接触部を有する第2部材とを備えた摺動面構造であって、
前記グリース溜まりは、少なくとも複数の流路に連通するように設けられるとともに、前記グリース溜まりにグレーティング状凹凸の周期構造が設けられ、かつ、摺動面と接触部との摺動領域内から摺動領域周縁に延びる流路が前記グリース溜まりに連通され、前記流路は、摺動方向に沿って所定間隔で複数本配設されていることを特徴とする摺動面構造。 - 前記流路が、第1部材側と第2部材側との少なくともいずれかに設けられていることを特徴とする請求項1に記載の摺動面構造。
- 前記流路にグレーティング状凹凸の周期構造が設けられていることを特徴とする請求項1又は請求項2に記載の摺動面構造。
- 前記流路に設けられたグレーティング状凹凸の周期構造にグリースの増ちょう剤が担持されていることを特徴とする請求項3に記載の摺動面構造。
- 前記グレーティング状凹凸の周期構造は、凸部頂点が非平坦面となって連続的に高さが変化していることを特徴とする請求項1〜請求項4のいずれか1項に記載の摺動面構造。
- 前記グレーティング状凹凸の周期構造の凹凸が50nm以上10μm以下かつ周期ピッチが10μm以下であることを特徴とする請求項1〜請求項5のいずれか1項に記載の摺動面構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017100880A JP6879824B2 (ja) | 2017-05-22 | 2017-05-22 | 摺動面構造 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2017100880A JP6879824B2 (ja) | 2017-05-22 | 2017-05-22 | 摺動面構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018194149A JP2018194149A (ja) | 2018-12-06 |
JP6879824B2 true JP6879824B2 (ja) | 2021-06-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2017100880A Active JP6879824B2 (ja) | 2017-05-22 | 2017-05-22 | 摺動面構造 |
Country Status (1)
Country | Link |
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JP (1) | JP6879824B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7398932B2 (ja) * | 2019-11-19 | 2023-12-15 | キヤノンマシナリー株式会社 | スラストころ軸受 |
JP7455030B2 (ja) * | 2020-09-02 | 2024-03-25 | キヤノンマシナリー株式会社 | 転動体構造及びころ軸受 |
CN118451262A (zh) * | 2022-01-12 | 2024-08-06 | 谐波传动系统有限公司 | 滚动轴承以及波动齿轮装置的波动发生器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5538476B2 (ja) * | 2012-06-11 | 2014-07-02 | キヤノンマシナリー株式会社 | 摺動面構造 |
JP6612053B2 (ja) * | 2015-04-13 | 2019-11-27 | キヤノンマシナリー株式会社 | 摺動面構造 |
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2017
- 2017-05-22 JP JP2017100880A patent/JP6879824B2/ja active Active
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