JP5263869B2 - 軸受シールおよびその軸受シール成形用金型 - Google Patents
軸受シールおよびその軸受シール成形用金型 Download PDFInfo
- Publication number
- JP5263869B2 JP5263869B2 JP2008025049A JP2008025049A JP5263869B2 JP 5263869 B2 JP5263869 B2 JP 5263869B2 JP 2008025049 A JP2008025049 A JP 2008025049A JP 2008025049 A JP2008025049 A JP 2008025049A JP 5263869 B2 JP5263869 B2 JP 5263869B2
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- JP
- Japan
- Prior art keywords
- diameter
- thick
- bearing
- seal
- small
- 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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Links
- 239000002184 metal Substances 0.000 claims description 25
- 238000000465 moulding Methods 0.000 claims description 18
- 241001531957 Opsariichthys uncirostris Species 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000004323 axial length Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004078 waterproofing 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
- F16C33/7843—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc
- F16C33/7853—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc with one or more sealing lips to contact the inner race
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Of Bearings (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
下型50と、その下型50の上部に配置された上型51とからなり、上記上型51は下型50に対して開閉自在とされている。
2 屈曲部
3 外側フランジ
4 テーパ筒部
5 内側フランジ
11 ゴムシール
12 厚肉部
12b 小径厚肉部
13 内側リップ
14 中間リップ
15 外側リップ
16 外面被覆部
17 環状溝
40 外輪
41 シール溝
Claims (6)
- 外輪の内径面端部に形成されたシール溝に外径部が嵌合される芯金と、その芯金の軸受内部と対向する内表面に加硫接着されたゴムシールとからなり、前記芯金が、前記シール溝に嵌合される屈曲部と、その屈曲部の軸受内部に位置する一端部から内方に向く外側フランジと、その外側フランジの内径端に大径端が連続して、小径端が大径端より軸受外部に位置するテーパ筒部と、そのテーパ筒部の小径端から内方に向く内側フランジとを備え、前記ゴムシールが、芯金の屈曲部から内側フランジの中途に至る範囲を覆い、テーパ筒部の内表面を覆う部分を厚肉部とし、その厚肉部の内径面に内輪の外径面に弾性接触される3つのシールリップを軸方向に間隔をおいて設けた構成とされた軸受シールにおいて、
前記厚肉部に形成された3つのリップのうちの最も外側に位置する外部リップの軸方向外方に、前記厚肉部より小径とされて内側フランジの内径面を覆う円筒状の小径厚肉部と、その小径厚肉部の端部に内側フランジの外表面を覆う薄肉厚の外面被覆部を連続して設けたことを特徴とする軸受シール。 - 前記小径厚肉部の内径面に前記外部リップの外面に沿う環状溝を設けた請求項1に記載の軸受シール。
- 前記内側フランジの内径と環状溝の内径との半径差を0.1mm以上1.0mm以下した請求項2に記載の軸受シール。
- 前記環状溝の内径と前記小径厚肉部の内径との半径差を0.1mm以上1.0mm以下とした請求項2又は3に記載の軸受シール。
- 前記小径厚肉部の外端面から環状溝に至る部分の軸方向長さをリップの厚みより長くした請求項2乃至4のいずれかの項に記載の軸受シール。
- 請求項1乃至5のいずれかの項に記載の軸受シールの成形用金型において、合わせ面に凹部を有し、その凹部の底面に前記小径厚肉部の内径面を成形する下部コアが形成された下型と、その下型に対する合わせ面に、ゴムシールの厚肉部の内径面および各リップを成形する上部コアが形成された開閉可能な上型とからなり、前記凹部の内周に、内側フランジを下向きとして挿入される芯金のテーパ筒部の外周面を密着状態に支持するテーパ状のセット面と、そのセット面の大径端に連続して外側フランジを支持する支持面とを設け、かつ、下型の合わせ面に芯金の屈曲部の他端部が挿入される挿入溝を設け、前記下型にセットされた前記芯金と型締めされた上型の間にシール部材成形用のキャビティを設けたことを特徴とする軸受シール成形用の金型。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008025049A JP5263869B2 (ja) | 2008-02-05 | 2008-02-05 | 軸受シールおよびその軸受シール成形用金型 |
US12/865,151 US8371586B2 (en) | 2008-02-05 | 2009-02-04 | Bearing seal and mold assembly for forming such bearing seal |
CN200980103991.3A CN101932860B (zh) | 2008-02-05 | 2009-02-04 | 轴封及该轴封成形用金属模 |
PCT/JP2009/051849 WO2009099085A1 (ja) | 2008-02-05 | 2009-02-04 | 軸受シールおよびその軸受シール成形用金型 |
DE112009000278T DE112009000278T5 (de) | 2008-02-05 | 2009-02-04 | Lagerdichtung und Formanordnung zum Formen einer derartigen Lagerdichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008025049A JP5263869B2 (ja) | 2008-02-05 | 2008-02-05 | 軸受シールおよびその軸受シール成形用金型 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009185861A JP2009185861A (ja) | 2009-08-20 |
JP5263869B2 true JP5263869B2 (ja) | 2013-08-14 |
Family
ID=40952159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008025049A Active JP5263869B2 (ja) | 2008-02-05 | 2008-02-05 | 軸受シールおよびその軸受シール成形用金型 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8371586B2 (ja) |
JP (1) | JP5263869B2 (ja) |
CN (1) | CN101932860B (ja) |
DE (1) | DE112009000278T5 (ja) |
WO (1) | WO2009099085A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101875192B (zh) * | 2010-06-07 | 2011-11-30 | 无锡市第二轴承有限公司 | 轴承防尘盖径向铆压模具 |
CN103174752B (zh) * | 2013-03-29 | 2015-07-08 | 山东华泰轴承制造有限公司 | 主轴轴承高可靠性复合密封结构及加工工艺 |
DE102014216526A1 (de) | 2014-08-20 | 2016-02-25 | Schaeffler Technologies AG & Co. KG | Dichtungsanordnung |
CN104712662A (zh) * | 2015-03-27 | 2015-06-17 | 安徽利达汽车轴承制造有限公司 | 一种带密封圈的球轴承 |
DE102016220390A1 (de) | 2016-10-18 | 2018-04-19 | Schaeffler Technologies AG & Co. KG | Dichtungsanordnung mit einem mehrere Dichtungslippen umfassenden Dichtungsring sowie Maschinenelementanordnung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4527129Y1 (ja) * | 1966-04-18 | 1970-10-21 | ||
US3989259A (en) * | 1974-09-16 | 1976-11-02 | Federal-Mogul Corporation | Lip seal with improved bore retention and installation including the seal |
JPS52121547U (ja) * | 1976-03-12 | 1977-09-16 | ||
JPS52121547A (en) | 1976-04-06 | 1977-10-13 | Teijin Ltd | Method of transshipping pallet for cop transportation |
JPS61189367A (ja) * | 1985-02-19 | 1986-08-23 | Nok Corp | オイルシ−ルの製造方法 |
US5853177A (en) * | 1996-05-28 | 1998-12-29 | Meritor Heavy Vehicle Systems, Llc | Drive transmission sealing device |
US6851676B2 (en) * | 2002-12-17 | 2005-02-08 | Morgan Construction Company | Inner seal ring for rolling mill oil film bearing |
-
2008
- 2008-02-05 JP JP2008025049A patent/JP5263869B2/ja active Active
-
2009
- 2009-02-04 CN CN200980103991.3A patent/CN101932860B/zh active Active
- 2009-02-04 US US12/865,151 patent/US8371586B2/en active Active
- 2009-02-04 WO PCT/JP2009/051849 patent/WO2009099085A1/ja active Application Filing
- 2009-02-04 DE DE112009000278T patent/DE112009000278T5/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE112009000278T5 (de) | 2011-02-10 |
CN101932860A (zh) | 2010-12-29 |
JP2009185861A (ja) | 2009-08-20 |
US8371586B2 (en) | 2013-02-12 |
US20100327538A1 (en) | 2010-12-30 |
WO2009099085A1 (ja) | 2009-08-13 |
CN101932860B (zh) | 2014-10-08 |
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