JP2006070926A - 円錐ころ軸受用保持器 - Google Patents
円錐ころ軸受用保持器 Download PDFInfo
- Publication number
- JP2006070926A JP2006070926A JP2004251777A JP2004251777A JP2006070926A JP 2006070926 A JP2006070926 A JP 2006070926A JP 2004251777 A JP2004251777 A JP 2004251777A JP 2004251777 A JP2004251777 A JP 2004251777A JP 2006070926 A JP2006070926 A JP 2006070926A
- Authority
- JP
- Japan
- Prior art keywords
- cage
- diameter annular
- small
- tapered roller
- roller bearing
- 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
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Classifications
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- 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
- F16C33/46—Cages for rollers or needles
- F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
- F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
- F16C33/4635—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window cages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
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- 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
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
- F16C19/364—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
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- 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
- F16C2220/00—Shaping
- F16C2220/02—Shaping by casting
- F16C2220/04—Shaping by casting by injection-moulding
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/02—General use or purpose, i.e. no use, purpose, special adaptation or modification indicated or a wide variety of uses mentioned
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Rolling Contact Bearings (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
【解決手段】 円錐ころ軸受用保持器(1)は、合成樹脂からなる射出成形品であって、軸方向に一定間隔で配置された大小径一対の円環部(10)(20)が周方向に等分に配置された複数の柱部(30)によって連結され、隣接する2つの柱部(30)(30)と前記一対の円環部(10)(20)との間にころを収容するポケット(31)が形成されてなり、前記小径円環部(20)の各柱部(30)の延長上に、溶融樹脂が注入されるゲート部(2)が形成されてなることを特徴とする。
【選択図】 図1
Description
2…ゲート部
3…ウエルド部
10…小径円環部
11,21…肉盗み部
12,13,22,23…補強部
20…大径円環部
30…柱部
31…ポケット
Claims (4)
- 合成樹脂からなる射出成形品であり、軸方向に一定間隔で配置された大小径一対の円環部が周方向に等分に配置された複数の柱部によって連結され、隣接する2つの柱部と前記一対の円環部との間にころを収容するポケットが形成されてなる円錐ころ軸受用合成樹脂保持器であって、前記小径円環部の各柱部の延長上に、溶融樹脂が注入されるゲート部が形成されてなることを特徴とする円錐ころ軸受用保持器。
- 前記大径円環部または小径円環部の少なくとも一方は、前記ポケットの中心線の延長上に、断面積が大となされた補強部が形成されてなる請求項1に記載の円錐ころ軸受用保持器。
- 前記大径円環部または小径円環部の少なくとも一方は、前記柱部の延長上に、断面積が大となされた補強部が形成されてなる請求項1または2に記載の円錐ころ軸受用保持器。
- 前記大径円環部または小径円環部の少なくとも一方は、前記補強部以外の部分に断面積が小となされた肉盗み部が形成されてなる請求項2または3に記載の円錐ころ軸受用保持器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004251777A JP2006070926A (ja) | 2004-08-31 | 2004-08-31 | 円錐ころ軸受用保持器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004251777A JP2006070926A (ja) | 2004-08-31 | 2004-08-31 | 円錐ころ軸受用保持器 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006070926A true JP2006070926A (ja) | 2006-03-16 |
Family
ID=36151780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004251777A Pending JP2006070926A (ja) | 2004-08-31 | 2004-08-31 | 円錐ころ軸受用保持器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2006070926A (ja) |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008008370A (ja) * | 2006-06-28 | 2008-01-17 | Ntn Corp | 円筒ころ軸受用保持器 |
JP2009052657A (ja) * | 2007-08-27 | 2009-03-12 | Ntn Corp | 円すいころ軸受用保持器 |
JP2009185978A (ja) * | 2008-02-08 | 2009-08-20 | Nsk Ltd | 円すいころ軸受用保持器及び円すいころ軸受 |
JP2010071321A (ja) * | 2008-09-16 | 2010-04-02 | Nsk Ltd | 円すいころ軸受 |
WO2011026737A1 (de) * | 2009-09-03 | 2011-03-10 | Schaeffler Technologies Gmbh & Co. Kg | Käfig für ein wälzlager und wälzlager |
JP2011085231A (ja) * | 2009-10-19 | 2011-04-28 | Nsk Ltd | 合成樹脂製保持器及びその製造方法並びに製造装置 |
JP2012107703A (ja) * | 2010-11-17 | 2012-06-07 | Nsk Ltd | 転がり軸受用保持器及びその製造方法、並びに転がり軸受 |
JP2012107764A (ja) * | 2012-03-09 | 2012-06-07 | Ntn Corp | 円すいころ軸受用保持器 |
JP2013185659A (ja) * | 2012-03-08 | 2013-09-19 | Ntn Corp | 球面間座、軸受、直動装置および球面間座の製造方法 |
JP2013224731A (ja) * | 2012-03-21 | 2013-10-31 | Nakanishi Metal Works Co Ltd | 樹脂製保持器 |
JP2013228103A (ja) * | 2013-06-11 | 2013-11-07 | Nsk Ltd | 合成樹脂製保持器の製造方法並びに製造装置 |
DE112009001651B4 (de) * | 2008-07-08 | 2014-03-06 | Nsk Ltd. | Harzkäfig für Kegelrollenlager und Kegelrollenlager |
WO2014073383A1 (ja) | 2012-11-06 | 2014-05-15 | Ntn株式会社 | 円錐ころ軸受用保持器 |
JP2014118988A (ja) * | 2012-12-13 | 2014-06-30 | Nsk Ltd | 円すいころ軸受用保持器の製造方法、円すいころ軸受用保持器、及び円すいころ軸受 |
JP2014129827A (ja) * | 2012-12-28 | 2014-07-10 | Ntn Corp | 転がり軸受 |
JP2014152899A (ja) * | 2013-02-13 | 2014-08-25 | Nakanishi Metal Works Co Ltd | 樹脂製保持器 |
FR3018570A1 (fr) * | 2014-03-14 | 2015-09-18 | Ntn Snr Roulements | Cage plastique monobloc pour roulement a rouleaux. |
EP2503167A4 (en) * | 2009-11-17 | 2018-01-17 | NSK Ltd. | Conical rolling-element bearing and method for manufacturing a cage for a conical rolling-element bearing |
CN107701691A (zh) * | 2017-11-02 | 2018-02-16 | 苏州星诺奇科技股份有限公司 | 塑料齿轮 |
CN111022504A (zh) * | 2020-01-06 | 2020-04-17 | 北京隆轩橡塑有限公司 | 一种工程塑料保持架 |
-
2004
- 2004-08-31 JP JP2004251777A patent/JP2006070926A/ja active Pending
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008008370A (ja) * | 2006-06-28 | 2008-01-17 | Ntn Corp | 円筒ころ軸受用保持器 |
JP2009052657A (ja) * | 2007-08-27 | 2009-03-12 | Ntn Corp | 円すいころ軸受用保持器 |
JP2009185978A (ja) * | 2008-02-08 | 2009-08-20 | Nsk Ltd | 円すいころ軸受用保持器及び円すいころ軸受 |
US9039288B2 (en) | 2008-07-08 | 2015-05-26 | Nsk Ltd. | Tapered roller bearing resin cage and tapered roller bearing |
DE112009001651B4 (de) * | 2008-07-08 | 2014-03-06 | Nsk Ltd. | Harzkäfig für Kegelrollenlager und Kegelrollenlager |
JP2010071321A (ja) * | 2008-09-16 | 2010-04-02 | Nsk Ltd | 円すいころ軸受 |
WO2011026737A1 (de) * | 2009-09-03 | 2011-03-10 | Schaeffler Technologies Gmbh & Co. Kg | Käfig für ein wälzlager und wälzlager |
CN102498305A (zh) * | 2009-09-03 | 2012-06-13 | 谢夫勒科技股份两合公司 | 用于滚动轴承的保持架和滚动轴承 |
JP2011085231A (ja) * | 2009-10-19 | 2011-04-28 | Nsk Ltd | 合成樹脂製保持器及びその製造方法並びに製造装置 |
EP2503167A4 (en) * | 2009-11-17 | 2018-01-17 | NSK Ltd. | Conical rolling-element bearing and method for manufacturing a cage for a conical rolling-element bearing |
JP2012107703A (ja) * | 2010-11-17 | 2012-06-07 | Nsk Ltd | 転がり軸受用保持器及びその製造方法、並びに転がり軸受 |
JP2013185659A (ja) * | 2012-03-08 | 2013-09-19 | Ntn Corp | 球面間座、軸受、直動装置および球面間座の製造方法 |
JP2012107764A (ja) * | 2012-03-09 | 2012-06-07 | Ntn Corp | 円すいころ軸受用保持器 |
JP2013224731A (ja) * | 2012-03-21 | 2013-10-31 | Nakanishi Metal Works Co Ltd | 樹脂製保持器 |
JP2014092252A (ja) * | 2012-11-06 | 2014-05-19 | Ntn Corp | 円錐ころ軸受用保持器 |
WO2014073383A1 (ja) | 2012-11-06 | 2014-05-15 | Ntn株式会社 | 円錐ころ軸受用保持器 |
CN104781568A (zh) * | 2012-11-06 | 2015-07-15 | Ntn株式会社 | 圆锥滚子轴承用保持器 |
US9556907B2 (en) | 2012-11-06 | 2017-01-31 | Ntn Corporation | Retainer for tapered roller bearing |
JP2014118988A (ja) * | 2012-12-13 | 2014-06-30 | Nsk Ltd | 円すいころ軸受用保持器の製造方法、円すいころ軸受用保持器、及び円すいころ軸受 |
JP2014129827A (ja) * | 2012-12-28 | 2014-07-10 | Ntn Corp | 転がり軸受 |
JP2014152899A (ja) * | 2013-02-13 | 2014-08-25 | Nakanishi Metal Works Co Ltd | 樹脂製保持器 |
JP2013228103A (ja) * | 2013-06-11 | 2013-11-07 | Nsk Ltd | 合成樹脂製保持器の製造方法並びに製造装置 |
FR3018570A1 (fr) * | 2014-03-14 | 2015-09-18 | Ntn Snr Roulements | Cage plastique monobloc pour roulement a rouleaux. |
CN107701691A (zh) * | 2017-11-02 | 2018-02-16 | 苏州星诺奇科技股份有限公司 | 塑料齿轮 |
CN111022504A (zh) * | 2020-01-06 | 2020-04-17 | 北京隆轩橡塑有限公司 | 一种工程塑料保持架 |
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