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公开(公告)号：JP2014016005A
公开(公告)日：2014-01-30
申请号：JP2012155055
申请日：2012-07-10
Applicant: Coo Space Co Ltd , 株式会社 空スペース
Inventor： KAWASHIMA SOSUKE
IPC: F16C19/52 , F16C19/06 , F16C19/26 , F16C19/38 , F16C23/08 , F16C33/374 , F16C33/46 , F16C33/64 , F16C33/66
CPC classification number: F16C33/374 , F16C19/38 , F16C19/525 , F16C23/084 , F16C23/086 , F16C25/08 , F16C33/52
Abstract: PROBLEM TO BE SOLVED: To improve peeling etc. which more frequently occurs in a rolling bearing used without application of a preload in an unfavorable lubrication environment, and improve poorness in workability in a rolling bearing used with application of a preload.SOLUTION: A difference of thermal expansion amounts between an inner ring and an outer ring is utilized. During operation, rolling elements subject to a load are not contacted and put in a state in which a preload is applied. During a stop of the operation, the rolling elements are put in a state in which the preload is not applied.
Abstract translation: 要解决的问题：为了改善在不利的润滑环境中不使用预载荷的滚动轴承中更频繁地发生的剥离等，并且改善与施加预载荷的滚动轴承中的可操作性差。解决方案：差异 使用内圈和外圈之间的热膨胀量。 在运行中，承受负荷的滚动体不接触并处于施加预载荷的状态。 在操作停止期间，滚动元件处于不施加预载荷的状态。
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公开(公告)号：JP5320281B2
公开(公告)日：2013-10-23
申请号：JP2009298378
申请日：2009-12-28
Applicant: 株式会社ジェイテクト , Jfeメカニカル株式会社
IPC: F16C35/073 , F16C33/66
CPC classification number: F16C33/6659 , F16C23/084
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing which effectively suppresses the abrasion of an inner ring and a rotating shaft inserted into the inner circumference of this inner ring. SOLUTION: The roller bearing 1 includes: the inner ring 2, which has an inner ring raceway surface 2a on its outer circumferential surface and into the inner circumferential surface side of which a journal part S is inserted; an outer ring 3, which has an outer ring raceway surface 3a on its inner circumferential surface; and a plurality of cylindrical rollers 4 disposed rollingly between the inner and outer raceway surfaces 2a, 3a, and is supplied with a lubricant, which lubricates spaces between the inner and outer raceway surfaces 2a, 3a and the cylindrical rollers 4, between the inner and outer raceway surfaces 2a, 3a. Oil holes 6, which penetrate the inner ring raceway surface 2a and the inner circumferential surface 2b, are formed in the inner ring 2. COPYRIGHT: (C)2011,JPO&INPIT
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公开(公告)号：JP2013139855A
公开(公告)日：2013-07-18
申请号：JP2012000546
申请日：2012-01-05
Applicant: Uekatsu:Kk , 有限会社ウエカツ
Inventor： UEMURA KINO
CPC classification number: F16C23/084 , F16C19/06 , F16C35/063 , F16C2226/60 , F16C2300/02
Abstract: PROBLEM TO BE SOLVED: To simplify a looseness prevention configuration by suppressing a screw 4 from being loosened and moved in a direction in which the screw 4 falls off from a screw hole 22 due to the loosening of the screw 4, in a bearing unit having the screw 4 screwed to penetrate from an outer circumferential side to an inner circumferential side of an inner wheel 2 so that the inner wheel 2 and an outer wheel 1 are combined via a bearing 3 to be relatively rotatable, and an axis 6 fitted into the inner circumferential side of the inner wheel 2 is fixed to the inner wheel 2.SOLUTION: A snap ring 5 is provided at a position on the outer circumference of the inner wheel 2 and corresponding to a screw 4 in which the snap ring 5 presses the screw 4 from the outer circumferential side.
Abstract translation: 要解决的问题：为了通过抑制螺钉4由于螺钉4的松动而从螺钉4从螺钉孔22脱落的方向被松动和移动来简化松动防止构造，在具有 螺钉4从内轮2的外周侧到内周侧螺纹连接，使得内轮2和外轮1经由轴承3相对旋转而组合，并且轴6嵌入 内轮2的内周侧固定在内轮2上。解决方案：卡环5设置在内轮2的外周上的位置，对应于螺栓4，螺钉4中的卡环5将其 螺钉4从外周侧。
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公开(公告)号：JP2012149747A
公开(公告)日：2012-08-09
申请号：JP2011010642
申请日：2011-01-21
Inventor： EGUCHI MASAAKI , MURAMATSU MAKOTO , YAMAZAKI TATSUYA , YASUI MAKOTO
CPC classification number: F16H25/12 , F16C19/305 , F16C23/084 , F16C2361/45 , F16D55/226 , F16D65/18 , F16D2121/24 , F16D2125/40 , F16D2125/48 , F16D2125/587 , F16H25/2252 , F16H25/2266 , Y10T74/18576
Abstract: PROBLEM TO BE SOLVED: To achieve uniform surface pressure distribution in the circumferential direction of a thrust bearing for rotatably supporting a planetary roller.SOLUTION: An outer ring member 5 movable in the axial direction is assembled in a housing 1 and a rotary shaft 10 to be rotary-driven with an electric motor is provided on the axial center of the outer ring member 5. A planetary roller 21 is rotatably supported on a carrier 14 supported rotatably around the rotary shaft 10. A spiral groove 23 to be engaged with a spiral projection 6 formed on the inner diameter surface of the outer ring member 5 is formed on the outer diameter surface of the planetary roller 21, and the planetary roller 21 is rotated and revolved by frictional contact with the rotary shaft 10 by the rotation of the rotary shaft 10 to linearly move the outer ring member 5 in the axial direction such that an axial force in a pushing direction, which is applied onto the planetary roller 21 from the outer ring member 5, can be received with the thrust bearing 24 formed between the planetary roller 21 and the inner side disc 14a of the carrier 14. An alignment seat 27 is provided between the planetary roller 21 and the thrust bearing 24.
Abstract translation: 要解决的问题：为了实现用于可旋转地支撑行星辊的止推轴承的圆周方向的均匀的表面压力分布。 解决方案：沿轴向移动的外圈构件5组装在壳体1中，并且在外圈构件5的轴向中心上设置有用电动机旋转驱动的旋转轴10.行星 辊21可旋转地支撑在可旋转地围绕旋转轴10支撑的托架14上。与形成在外圈构件5的内径表面上的螺旋形突起6接合的螺旋槽23形成在外圈表面 行星辊21通过旋转轴10的旋转而与旋转轴10摩擦接触而旋转并旋转，以使外圈构件5沿轴向线性移动，使得沿推压方向的轴向力 可以与形成在行星辊21和行星齿轮架14的内侧盘14a之间的推力轴承24一起被容纳在外圈构件5上的行星辊21上。对准座27是 设置在行星辊21和推力轴承24之间。版权所有（C）2012，JPO＆INPIT
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Patent Agency Ranking6.发明专利
公开(公告)号：JP2011510238A
公开(公告)日：2011-03-31
申请号：JP2010543074
申请日：2008-12-17
Applicant: アクティエボラゲット・エスコーエッフ
Inventor： スチューレ・ウーストリンク , フランコ・オッラニェロ
IPC: F16C35/073 , F16C23/06 , F16C23/08
CPC classification number: F16C33/64 , F16C19/06 , F16C23/084 , F16C33/586 , F16C35/073 , F16C2223/10 , F16C2226/16 , F16C2300/02 , Y10T29/49682 , Y10T29/49684 , Y10T29/49707
Abstract: 本発明は、外側レースリング（１）と、軸方向テーパ状鋸歯プロファイル（６）を有する前記内側エンベロープ面を備えた内側レースリング（４）と、薄壁スリーブ（７）と、フランジ部材（１０）と、回転体（１２）と、を組み合わせ、薄壁スリーブ（７）には軸方向にスロットが形成され且つ外側エンベロープ面上にテーパ状の鋸歯プロファイル（９）を備え、内側レースリング（４）とスリーブ（７）とが相互に移動する場合に、鋸歯プロファイル（９）は前記内側レースリング（４）の前記内側エンベロープ面内の前記鋸歯プロファイル（６）と協働し、フランジ部材（１０）は前記スリーブ（７）に接続され且つ薄壁スリーブ（７）と内側レースリング（４）との間の相互移動を生じさせるために操作可能な締め付け部材（１１）を備え、回転体（１２）は内側レースリングと外側レースリングとの間に配置されている。 内側レースリング（４）の面は鋸歯プロファイルを形成し、旋削作業に続いて硬化処理が行われている。
Abstract translation: 本发明涉及一种轴承单元及其制造方法，该轴承单元及其制造方法包括外座圈（1），内圈圈（4），内圈表面具有轴向锥形的锯齿型材（6），薄壁 轴向开槽套筒（7），在其外包络面上具有锥形的锯齿形轮廓（9），与内座圈（4）中的锯齿形轮廓（6）配合，用于增加和减少薄的 当内圈圈（4）和套筒（7）相互移位时，壁套筒抵靠轴，连接到套筒（7）并具有紧固装置（11）的凸缘（10）可操作以引起套筒 7）和内座圈（4），定位在内圈和外座圈之间的滚动体（12），其中呈现锥形锯齿形轮廓（6）的内座圈（4）的表面已经转动 操作后硬化。
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公开(公告)号：JP2010151244A
公开(公告)日：2010-07-08
申请号：JP2008330394
申请日：2008-12-25
Applicant: Jtekt Corp , 株式会社ジェイテクト
Inventor： URANISHI TAKEHARU
CPC classification number: F16C19/26 , F16C19/28 , F16C23/084 , F16C33/605 , F16C2240/84
Abstract: PROBLEM TO BE SOLVED: To provide a roller bearing capable of preventing a flange of a roller bearing from wearing and galling.
SOLUTION: The roller bearing 5 includes an outer ring 13 that has outer ring raceway surfaces 13b1, 13b2, an inner ring 12 that has inner ring raceway surfaces 12b1, 12b2 that face the outer ring raceway surfaces, and a plurality of cylindrical rollers 141, 142 that are arranged between the outer ring raceway surfaces and the inner ring raceway surfaces. The outer ring 13 has an outer ring flange 13a that is brought into point-contact with one axial end surface of the cylindrical rollers 141, 142 and that is arranged adjacent to the outer ring raceway surfaces 13b. Contact positions Po at which the cylindrical rollers 141, 142 contact the outer ring flange 13a are set on axes O1, O2 of the cylindrical rollers 141 and 142.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：提供一种能够防止滚子轴承的凸缘磨损和磨损的滚子轴承。 ＆lt; P＆gt;解决方案：滚子轴承5包括具有外圈滚道表面13b1,132,22的外圈13，内圈12具有面向外圈轨道表面的内圈滚道表面12b1,12b2，以及多个圆筒 辊141,142设置在外圈滚道表面和内圈滚道表面之间。 外圈13具有与圆筒滚子141,142的一个轴向端面相接触并与外圈滚道面13b相邻配置的外圈凸缘13a。 圆柱滚子141,142接触外圈凸缘13a的接触位置Po设置在圆柱滚子141和142的轴线O1，O2上。（C）2010，JPO＆INPIT
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公开(公告)号：JP2010151177A
公开(公告)日：2010-07-08
申请号：JP2008328025
申请日：2008-12-24
Applicant: Jtekt Corp , 株式会社ジェイテクト
Inventor： URANISHI TAKEHARU
CPC classification number: F16C19/28 , F16C23/084 , F16C33/605 , F16C2240/84
Abstract: PROBLEM TO BE SOLVED: To provide a roller bearing in which galling is prevented from occurring in a flange and an end surface of a roller.
SOLUTION: Both an end surface 105 of a first flange 71, over which a first cylindrical roller 8 slides, and an end surface 104 of a second flange 44, over which the first cylindrical roller 8 slides, slope to be spaced away from the perpendicular bisector plane of a first cylindrical raceway surface 72 of an outer ring 6 as it goes outward in a radial direction in a cross section of the outer ring 6 taken in an axial direction. A first sliding contact portion 110 of the first cylindrical roller 8, which is in sliding contact with the end surface 105 of the first flange 71, and a second sliding contact portion 111 of the first cylindrical roller 8, which is in sliding contact with the end surface 104 of the second flange 44, are both located inward in the radial direction with respect to an orbital cylindrical plane of the first cylindrical roller 8.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：提供一种滚子轴承，其中防止在凸缘和辊的端面中发生磨损。 解决方案：第一凸缘71的端面105，第一圆柱滚子8在其上滑动，第二凸缘44的端面104，第一圆柱滚子8滑动在该端表面104上，斜面被间隔开 从外环6的第一圆柱形滚道表面72的垂直二等分线沿轴向方向截取的外环6的横截面沿径向向外移动。 与第一凸缘71的端面105滑动接触的第一圆柱滚子8的第一滑动接触部分110和第一圆柱滚子8的第二滑动接触部分111与第一圆柱滚子8滑动接触 第二凸缘44的端面104相对于第一圆柱滚子8的轨道圆柱面在径向方向上位于内侧。（C）2010，JPO＆INPIT
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公开(公告)号：JP2010091005A
公开(公告)日：2010-04-22
申请号：JP2008261862
申请日：2008-10-08
Inventor： FURUYAMA MINEO
CPC classification number: F16C23/084 , F16C33/6622 , F16C33/7806 , F16C33/7886
Abstract: PROBLEM TO BE SOLVED: To simply feed a large amount of grease into a box interior space of a bearing box with a cover.
SOLUTION: A rolling bearing unit comprises a rolling bearing 10 including a ball bearing for a unit and the bearing box 20 with the cover, and the grease is enclosed in the box interior space produced between a cover portion 22 and the rolling bearing 10 and a shaft in the box interior space. The cover 22 is provided with a grease feeding port 25 having a grease nipple 25b to directly feed the grease into the box interior space. A grease exhausting port opened to a lower bottom portion of the box interior space is provided in the cover portion 22, and thus, deteriorated grease or the like can be easily exhausted or sucked by a vacuum system 30.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：为了简单地将大量的润滑脂进给到具有盖的轴承箱的箱体内部空间中。 解决方案：滚动轴承单元包括滚动轴承10，滚动轴承10包括用于单元的滚珠轴承和具有盖的轴承箱20，并且油脂被封闭在盖部22和滚动轴承之间产生的箱体内部空间中 10和箱体内空间的轴。 盖22设置有具有油嘴25b的润滑脂供给口25，以直接将油脂输送到箱体内部空间。 在盖部22上设置有向盒体内部空间的下部底部开口的排脂口，因此，真空系统30易于排出或吸引劣化的油脂等。（C ）2010，JPO＆INPIT
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公开(公告)号：JP2010501817A
公开(公告)日：2010-01-21
申请号：JP2009528586
申请日：2007-08-25
Applicant: シエフレル・コマンデイトゲゼルシヤフト
Inventor： マルテイン グレーン，
CPC classification number: D21G1/0226 , F16C13/02 , F16C19/38 , F16C19/55 , F16C23/084 , F16C23/086 , F16C23/10
Abstract: 内外に設けられかつ互いに角を成している別個の回転軸線の周りに回転可能な２つの構造部分特に抄紙機用幅張出しロールのロール芯及びロール外被の回転支持用転がり軸受装置は、外側構造部分（２５）を回転支持する外側転がり軸受（２）、外側転がり軸受（２）を保持しかつ外側転がり軸受（２）の角度変化を可能にする玉継手（８）、内側構造部分（２３）を回転支持する角度変化可能な内側転がり軸受（１３）、及び内側偏心環（１２）及び外側偏心環（７）から成る偏心器を含み、これらの偏心環（７，１２）を介して両方の転がり軸受（２，１３）の中心（Ｍ
１ ，Ｍ
２ ）が互いに変化可能である。
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