JP5902328B2 - 球面滑り軸受装置 - Google Patents
球面滑り軸受装置 Download PDFInfo
- Publication number
- JP5902328B2 JP5902328B2 JP2015013539A JP2015013539A JP5902328B2 JP 5902328 B2 JP5902328 B2 JP 5902328B2 JP 2015013539 A JP2015013539 A JP 2015013539A JP 2015013539 A JP2015013539 A JP 2015013539A JP 5902328 B2 JP5902328 B2 JP 5902328B2
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- Prior art keywords
- inner ring
- resin
- outer ring
- bearing device
- ring
- 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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- 229920005989 resin Polymers 0.000 claims description 81
- 239000011347 resin Substances 0.000 claims description 81
- 230000002093 peripheral effect Effects 0.000 claims description 53
- 239000011342 resin composition Substances 0.000 claims description 35
- 229920003002 synthetic resin Polymers 0.000 claims description 35
- 239000000057 synthetic resin Substances 0.000 claims description 35
- 210000000078 claw Anatomy 0.000 claims description 28
- 238000000465 moulding Methods 0.000 claims description 24
- 239000000314 lubricant Substances 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 239000012779 reinforcing material Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 239000004952 Polyamide Substances 0.000 description 7
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- 239000000843 powder Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000009719 polyimide resin Substances 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 5
- 239000004696 Poly ether ether ketone Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 229920002530 polyetherether ketone Polymers 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 229920002292 Nylon 6 Polymers 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920006122 polyamide resin Polymers 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229920006259 thermoplastic polyimide Polymers 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 2
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920002312 polyamide-imide Polymers 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- GVNWZKBFMFUVNX-UHFFFAOYSA-N Adipamide Chemical compound NC(=O)CCCCC(N)=O GVNWZKBFMFUVNX-UHFFFAOYSA-N 0.000 description 1
- 239000004953 Aliphatic polyamide Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229920003231 aliphatic polyamide Polymers 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
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- 229920001778 nylon Polymers 0.000 description 1
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- 238000005498 polishing Methods 0.000 description 1
- 229920006111 poly(hexamethylene terephthalamide) Polymers 0.000 description 1
- 229920006128 poly(nonamethylene terephthalamide) Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-N terephthalic acid group Chemical group C(C1=CC=C(C(=O)O)C=C1)(=O)O KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Sliding-Contact Bearings (AREA)
- Support Of The Bearing (AREA)
- Pivots And Pivotal Connections (AREA)
Description
2 内輪
2a 内輪の内周面
2b 内輪の外周面
2c 非球面部
2d パーティングライン
3 外輪
3a、3b、3c 爪部
3d 外輪の外周面
3e 外輪の凹面
3f 分割隙間
4 スリット
5 軸受孔
6 ハウジング
Claims (7)
- 球状の外周面を有し、内周面に支持軸を貫挿できる軸受孔を有する内輪と、該外周面に対応する凹面を有する外輪との組合わせからなる球面滑り軸受装置であって、
前記内輪が、樹脂組成物の成形体であり、
前記内輪の外周面は、軸方向中央部の全周に円筒状の非球面部を有し、該非球面部にパーティングラインの突状を有することを特徴とする球面滑り軸受装置。 - 前記球面滑り軸受装置において、滑り部が球面であり、ラジアル荷重と両方向のアキシアル荷重が負荷でき、揺動運動および調心運動が可能であることを特徴とする請求項1記載の球面滑り軸受装置。
- 前記外輪が、樹脂組成物の成形体であることを特徴とする請求項1または請求項2記載の球面滑り軸受装置。
- 前記内輪を成形する樹脂組成物のベース樹脂となる合成樹脂と、前記外輪を成形する樹脂組成物のベース樹脂となる合成樹脂とが、異なる樹脂であることを特徴とする請求項3記載の球面滑り軸受装置。
- 前記内輪を成形する樹脂組成物が、ベース樹脂となる融点200℃以上の合成樹脂に固体潤滑剤が配合されてなり、前記外輪を成形する樹脂組成物が、ベース樹脂となる融点200℃以上の合成樹脂に補強材が配合されてなることを特徴とする請求項3または請求項4記載の球面滑り軸受装置。
- 前記外輪は、該外輪の少なくとも一方の端面に、前記内輪を挿入可能に保持する2分割以上に分割された爪部を一体に有し、前記爪部は、前記外輪端面の周方向に形成されたスリットによって設けられた薄肉部からなることを特徴とする請求項3ないし請求項5のいずれか一項記載の球面滑り軸受装置。
- 前記外輪の軸方向と、前記内輪の軸方向とのなす角である揺動角の上限が15〜20°であることを特徴とする請求項1ないし請求項6のいずれか一項記載の球面滑り軸受装置。
Priority Applications (1)
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JP2015013539A JP5902328B2 (ja) | 2015-01-27 | 2015-01-27 | 球面滑り軸受装置 |
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JP2015013539A JP5902328B2 (ja) | 2015-01-27 | 2015-01-27 | 球面滑り軸受装置 |
Related Parent Applications (1)
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JP2010226810A Division JP5692720B2 (ja) | 2010-10-06 | 2010-10-06 | 球面滑り軸受装置 |
Publications (2)
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JP2015083880A JP2015083880A (ja) | 2015-04-30 |
JP5902328B2 true JP5902328B2 (ja) | 2016-04-13 |
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JP2015013539A Active JP5902328B2 (ja) | 2015-01-27 | 2015-01-27 | 球面滑り軸受装置 |
Country Status (1)
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JP (1) | JP5902328B2 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0882318A (ja) * | 1994-09-12 | 1996-03-26 | Nhk Spring Co Ltd | ボールジョイントとその製造方法 |
JP4650215B2 (ja) * | 2005-11-04 | 2011-03-16 | オイレス工業株式会社 | 合成樹脂製の滑り軸受 |
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