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1. 发明专利

JP2014144773A Method of producing bearing device for wheel 有权
标题翻译：生产车轮轴承装置的方法
公开(公告)号：JP2014144773A
公开(公告)日：2014-08-14
申请号：JP2014050293
申请日：2014-03-13
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： MASUDA YOSHIAKI , YOKOTA TATSUYA
IPC分类号： B60B27/00 , B21J5/06 , B21K1/05 , B60B35/02 , F16C19/18
CPC分类号： Y02T10/86
摘要： PROBLEM TO BE SOLVED: To provide a bearing device for a wheel capable of reducing production cost while reducing weight and realizing more stably attachment of a brake rotor.SOLUTION: A bearing device for a wheel comprises an axis material 1 with a flange, which comprises an axis part 10, a fitting axis part 30, and a flange part 21. The flange part 21 is formed by side extrusion processing when a forging recessed part is formed on an end surface of the center part of the fitting axis part 30 by cold-forging. The shape of the most outer diameter of the edge part of the side extrusion direction in the flange part 21 is formed in a manner where an outer diameter φK of the edge part at the side of a rotor supporting surface 22 which is arranged at the side of the fitting axis part 30 and being a surface on which the brake rotor is supported is larger than or the same with an outer diameter φJ of the end part at the side of a bolt seating surface 21c which is arranged at the opposite side of the rotor supporting surface 22 and on which a hub bolt 27 for fastening a wheel is arranged.
摘要翻译：要解决的问题：提供一种能够降低生产成本同时减少重量并实现更稳定地安装制动转子的车轮用轴承装置。解决方案：用于车轮的轴承装置包括具有凸缘的轴线材料1，其包括轴部10，嵌合轴部30以及凸缘部21.当在嵌合轴部30的中心部的端面上形成锻造用凹部时，通过侧面挤压加工形成凸缘部21 -锻造。凸缘部21中的侧挤出方向的边缘部分的最外径的形状形成为在转子支撑表面22的侧面上的边缘部分的外径＆amp; K，被布置在装配轴部30的一侧，并且作为支撑制动转子的表面大于或等于在螺栓座表面21c侧的端部的外径＆转子支撑表面22的相对侧并且布置有用于紧固车轮的轮毂螺栓27。

2. 发明专利

JP2012148643A Rolling bearing device for wheel 审中-公开
标题翻译：车轮滚动轴承装置
公开(公告)号：JP2012148643A
公开(公告)日：2012-08-09
申请号：JP2011007845
申请日：2011-01-18
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： YOKOTA TATSUYA , OKUMURA TAKASHI , SEO NOBUYUKI
IPC分类号： B60B27/00 , B60B35/02
CPC分类号： B60B27/0005 , B60B23/04 , B60B23/10 , B60B25/20 , B60B27/00 , B60B27/0094 , B60B2900/111 , B60B2900/311 , F16C19/186 , F16C33/581 , F16C33/60 , F16C2240/54 , F16C2240/80 , F16C2326/02 , Y02T10/86
摘要： PROBLEM TO BE SOLVED: To provide a rolling bearing device for a wheel, by which both decreasing weight and securing rigidity of an in-low section can be achieved, the in-low section being formed so as to be protruded from a flange surface that attaches a vehicle wheel.SOLUTION: The rolling bearing device for a wheel includes: a hub shaft 10 including a flange section 11 and a shaft-shaped section 15, in which an inner wheel track face is formed in an outer circumference face of the shaft-shaped section; an outer wheel member 30 provided in outer circumference of the shaft-shaped section, in which an outer wheel track face is formed in the inner peripheral face; and a plurality of rolling elements provided between the inner wheel track face and the outer wheel track face. The flange section is formed at one side in a rotary shaft ZS direction, and in the flange face, a cylindrical in-low section 13 protruded to one side is coaxially formed on the hub shaft. The boundary section between the flange surface and the circumferential surface of the in-low section is formed by an arced boundary surface M2 which is smoothly continuous from the outer circumferential surface M3 of the in-low section 13 to the flange face M1. Surface roughness of the boundary surface M2 is finished up in a surface roughness that is finer than that of the flange surface M1 and that of the outer circumferential surface M3 of the in-low section.
摘要翻译：将要解决的问题：为了提供一种用于车轮的滚动轴承装置，通过该滚动轴承装置可以实现低的截面重量和固定刚度，所述低部分形成为从连接车轮的法兰面。解决方案：用于车轮的滚动轴承装置包括：轮毂轴10，其包括凸缘部11和轴状部15，其中内轮轨道面形成在轴状的外周面部分; 设置在所述轴状部的外周的外轮构件30，其中在所述内周面形成有外轮轨道面; 以及设置在内轮轨道面和外轮轨道面之间的多个滚动元件。凸缘部分形成在旋转轴ZS方向的一侧，并且在凸缘面中，在轮毂轴上同轴地形成有向一侧突出的圆柱形的低端部分13。凸缘面与低温部的周面之间的边界部由从低低段13的外周面M3向凸缘面M1平滑连续的弧形边界面M2形成。边界面M2的表面粗糙度的表面粗糙度比凸缘面M1的细小的表面粗糙度和低的剖面的外周面M3的表面粗糙度完成。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2010188836A Wheel bearing device and method of manufacturing the same 有权
标题翻译：车轮轴承装置及其制造方法
公开(公告)号：JP2010188836A
公开(公告)日：2010-09-02
申请号：JP2009034623
申请日：2009-02-17
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： MASUDA YOSHIAKI , YOKOTA TATSUYA
IPC分类号： B60B27/00 , B21J5/06 , B60B35/02 , F16C19/18 , F16C33/64 , F16C35/07
CPC分类号： Y02T10/86
摘要： PROBLEM TO BE SOLVED: To provide a wheel bearing device and a method of manufacturing the same reducing weight and manufacturing cost and enhancing strength in the vicinities of root portions of flange portions, while securing moldability of side extrusion of cold forging.
SOLUTION: This wheel bearing device includes a flanged shaft member 1 having a shaft portion 10, a fitting shaft portion 30 and the flange portions 21. The flange portions 21 are formed by side extrusion when a forged recess 33 is formed at an end face of a center portion of the fitting shaft portion 30 by cold forging. The forged recess 33 is formed into a polygonal shape corresponding to the number of the flange portions 21 from the viewpoint of an axial direction cross section of the fitting shaft portion 30. Each side of the polygonal shape is formed in the direction orthogonal to the side extrusion directions of the flange portions 21. Each corner portion of the polygonal shape is formed into a circular-arc shape along an external shape of the fitting shaft portion 30. At a position corresponding to each root portion of the flange portions 21 in the forged recess 33, a forged recess thick portion 300 having thicker than thickness of the corner portion of the polygonal shape is formed in the radial direction of the fitting shaft portion 30.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种在确保冷锻侧挤压的成型性的同时确保凸缘部的根部附近的减速重量和制造成本，提高强度的车轮轴承装置及其制造方法。解决方案：该车轮轴承装置包括具有轴部10的凸缘轴构件1，配合轴部30和凸缘部21.当锻造的凹部33形成在凸缘部21时，凸缘部21由侧挤压形成通过冷锻来安装轴部30的中心部的端面。从安装轴部30的轴向截面的观点出发，锻造凹部33形成与凸缘部21的数量对应的多边形。多边形的各边形成在与侧面正交的方向凸缘部分21的挤出方向。多边形的每个拐角部分沿着装配轴部分30的外形形成圆弧形状。在与锻造的凸缘部分21的每个根部相对应的位置凹部33，在配合轴部30的径向上形成有比多角形的角部的厚度厚的锻造凹部厚部300。（C）2010，JPO＆INPIT

4. 发明专利

JP2010188834A Wheel bearing device 审中-公开
标题翻译：车轮轴承装置
公开(公告)号：JP2010188834A
公开(公告)日：2010-09-02
申请号：JP2009034604
申请日：2009-02-17
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： MASUDA YOSHIAKI , YOKOTA TATSUYA
IPC分类号： B60B27/00 , B60B35/02 , F16C19/18 , F16C33/62
CPC分类号： Y02T10/86
摘要： PROBLEM TO BE SOLVED: To provide a wheel bearing device reduced in weight and obtaining surface hardness required for a raceway ring by high frequency quenching with excellent moldability.
SOLUTION: A flanged shaft member 1 constituting this wheel bearing device is formed by cold-forging a shaft-like material 60 formed by cutting a round rod-shaped steel material a required length, and includes a plurality of flange portions 21 extended radially in the outer diameter direction. The flange portions 21 are formed by side extrusion when a forged recess 33 is formed at an end face of a center portion by cold forging. As the shaft-like material 60, the steel material is used that satisfies all conditions of: carbon mass content of 0.47-0.58%, titanium mass content of 20-30 ppm, copper mass content of 0.10-0.20%, nickel mass content of 0.10-0.20%, molybdenum mass content of 0.75-0.85% and sulfur mass content of 0.005% or below.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过高频淬火提供具有优异成型性的减轻重量并获得滚道环所需的表面硬度的车轮轴承装置。解决方案：构成该车轮轴承装置的带凸缘的轴构件1通过冷锻通过将圆棒状钢材切割成所需长度而形成的轴状材料60而形成，并且包括多个凸缘部21延伸径向在外径方向。当通过冷锻在中心部分的端面形成锻造凹部33时，凸缘部21由侧挤出形成。作为轴状材料60，使用满足以下条件的钢材：碳质量含量为0.47〜0.58％，钛质量含量为20〜30ppm，铜质量含量为0.10〜0.20％，镍质量含量 0.10-0.20％，钼质量含量为0.75-0.85％，硫质量含量为0.005％以下。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2010032353A Runout measurement jig of rolling bearing device and runout measurement method using the same 审中-公开
标题翻译：滚动轴承装置的运行测量装置和使用其的运行测量方法
公开(公告)号：JP2010032353A
公开(公告)日：2010-02-12
申请号：JP2008194639
申请日：2008-07-29
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： YOKOTA TATSUYA
IPC分类号： G01M13/04 , F16C19/18
摘要： PROBLEM TO BE SOLVED: To provide a runout measurement jig and a runout measurement method using the same capable of easily and inexpensively measuring the runout of each of a plurality of flange pieces.
SOLUTION: A hub wheel 3 (rotating wheel) of a hub unit 1 (rolling bearing device) includes a wheel attachment flange 3c (flange). In the wheel attachment flange 3c, the plurality of flange pieces 13 including bolt insertion through-holes 3d for inserting bolts 6 therethrough are individually protruded to the outside in the radial direction of the hub wheel 3, and cutout parts 14 are formed between the flange pieces 13. The runout measurement jig 50 includes a plurality of measurement plates 51 which are mounted on the flange pieces 13, respectively, and in which the sides opposite the sides at the flange pieces 13 are provided as measurement surfaces 51b brought into contact with probes 61. When each measurement plate 51 is mounted on the flange piece 13, circumferential end faces 51a of the adjacent measurement plates 51 are brought into contact with each other, and the respective measurement surfaces 51b are continuous in a circular ring shape in plan view.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够容易且廉价地测量多个凸缘件的跳动的跳动测量夹具和使用该跳动测量方法的跳动测量方法。解决方案：轮毂单元1（滚动轴承装置）的轮毂轮3（旋转轮）包括轮附接凸缘3c（凸缘）。在轮附接凸缘3c中，包括用于插入螺栓6的螺栓插入通孔3d的多个凸缘片13在轮毂轮3的径向方向上分别突出到外侧，并且切口部14形成在凸缘跳动测量夹具50包括分别安装在凸缘片13上的多个测量板51，并且其中设置与凸缘片13相对的两侧的侧面作为与探针接触的测量表面51b 当每个测量板51安装在凸缘件13上时，相邻的测量板51的周向端面51a彼此接触，并且各个测量表面51b在平面图中是圆环形连续的。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2009243609A Wheel rolling bearing assembly 审中-公开
标题翻译：车轮滚动轴承总成
公开(公告)号：JP2009243609A
公开(公告)日：2009-10-22
申请号：JP2008091973
申请日：2008-03-31
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： YOKOTA TATSUYA , MORI TATSUNORI , SEO NOBUYUKI , TAKADA YOSHITO
IPC分类号： F16C19/18 , F16C33/41
摘要： PROBLEM TO BE SOLVED: To provide a wheel rolling bearing assembly capable of setting the circumscribed circle diameter dimension of a rolling element large and accomplishing high rigidity without changing the outer diameter dimension and the inner diameter dimension of a fitting tubular portion of an outer ring member.
SOLUTION: This rolling bearing assembly includes: an inner ring member 10 on which a wheel is attached; an outer ring member 20 having the fitting tubular portion 26 fitted into an attachment hole 4 of a vehicle body member 1 at one end; the plurality of rolling elements 33; and a retainer 35. When the inner diameter dimension of the fitting tubular portion 26 is defined as A, and the circumscribed circle diameter dimension of the rolling elements 33 is defined as B, A and B are set to satisfy a relation A
摘要翻译：解决问题的方案为了提供一种滚动轴承组件，其能够将滚动体的外圆直径尺寸设定得较大并且实现高刚性，而不改变安装管状部分的外径尺寸和内径尺寸外圈构件。解决方案：该滚动轴承组件包括：内圈构件10，其上安装有轮; 具有嵌合管状部26的外圈构件20，其一端嵌合在车体构件1的安装孔4中; 多个滚动元件33; 和保持器35.当安装筒状部26的内径尺寸为A，滚动体33的外圆直径尺寸为B时，将A和B设定为满足关系A

7. 发明专利

JP2009083699A Wheel support device 审中-公开
标题翻译：车轮支撑装置
公开(公告)号：JP2009083699A
公开(公告)日：2009-04-23
申请号：JP2007257275
申请日：2007-10-01
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： YOKOTA TATSUYA , URUSHIKAWA KENJI , YANO HIROSHI
IPC分类号： B60B35/18 , F16C19/18
摘要： PROBLEM TO BE SOLVED: To provide a wheel support device in which creep is hardly generated on a bearing.
SOLUTION: A recession part 17 is formed on an end surface part 9b at a vehicle inner side of an inner ring 9 at the vehicle inner side in the bearing 4, and a projection 18 fitted to the recession part 17 of the inner ring 9 is formed on an end surface part 5a at a vehicle outer side of a retainer ring 5. When the inner ring 9 and the retainer ring 5 are fitted/attached to an axle shaft 1, the inner ring 9 and the retainer ring 5 are connected in the engagement state by fitting the projection 18 of the retainer ring 5 to the recession part 17 of the inner ring 9.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种其中在轴承上几乎不产生蠕变的车轮支撑装置。解决方案：在轴承4的车辆内侧的内圈9的车辆内侧的端面部9b上形成有凹部17，以及安装在内侧的凹部17的突起18 环9形成在保持环5的车辆外侧的端面部5a上。当内圈9和保持环5安装在车轴1上时，内圈9和保持环5 通过将保持环5的突起18嵌合到内圈9的凹部17而在接合状态下连接。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2006153171A Manufacturing method of rolling bearing device 有权
标题翻译：滚动轴承装置的制造方法
公开(公告)号：JP2006153171A
公开(公告)日：2006-06-15
申请号：JP2004345899
申请日：2004-11-30
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： MATSUI SHUNICHI , YOKOTA TATSUYA
IPC分类号： F16C35/063 , B21D39/00 , B21D53/10 , B60B35/02 , B60B35/18 , F16C19/18 , F16C33/64
CPC分类号： B21K25/00 , B21J9/025 , B60B27/0084 , F16C19/186 , F16C35/063 , F16C43/04 , F16C2326/02 , Y10T29/497
摘要： PROBLEM TO BE SOLVED: To allow only a required part to be plastically deformed in caulking and prevent deformation of parts other than the required part. SOLUTION: An inner ring 3 is fitted on an one end side of an inner shaft 2 and fixed to the inner shaft 2 by caulking. In this caulking, the inner shaft 2 is supported by a caulking support tool U. A receiving part 12 for contact by the caulking support tool U is formed near the one end side of the inner shaft 2, for instance at a position closer to the inner ring 3 than a raceway 2a formed in an outer peripheral portion on the other end side of the inner shaft 2. Caulking load acted by a caulking tool K plastically deforms only the required part. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：只允许所需部分在铆接中塑性变形，并防止所需部件以外的部件变形。解决方案：内圈3安装在内轴2的一端侧，并通过铆接固定在内轴2上。在这种铆接中，内轴2由铆接支撑工具U支撑。用于与铆接支撑工具U接触的接收部分12形成在内轴2的一端侧附近，例如在更靠近内圈3比形成在内轴2的另一端侧的外周部分的滚道2a更大。由铆接工具K作用的填缝负荷仅塑化所需要的部分。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2014155962A Bearing device for vehicle 审中-公开
标题翻译：汽车轴承装置
公开(公告)号：JP2014155962A
公开(公告)日：2014-08-28
申请号：JP2014056351
申请日：2014-03-19
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： MASUDA YOSHIAKI , YOKOTA TATSUYA , NAKAO KAZUNORI
IPC分类号： B21K1/05 , B21J5/06 , B60B27/00 , B60B35/02 , F16C19/18
CPC分类号： Y02T10/86
摘要： PROBLEM TO BE SOLVED: To provide a bearing device for vehicles which enables weight reduction and cost reduction and its production method.SOLUTION: A bearing device comprises a flange-provided shank member 1 including a shank 10 to be assembled with a rolling bearing 41, an engagement shaft part 30 which is formed on one end side of the shank 10 and is to be engaged with the feed hole of a wheel and a plurality of flange parts 21 which are extended radially in the outer diameter direction on the outer peripheral surface located between the shank 10 and the engagement shaft part 30 and formed with a bolt hole 24 to be arranged with a hub bolt 27 for fastening the wheel. The flange parts 21 are formed by lateral extrusion processing in forming a forging concave part 33 in the central end surface of the engagement shaft part 30 by cold forging. A corner part 21e having a cross sectional shape which is perpendicular to the longitudinal direction of the flange part 21 is formed in a R-beveled shape.
摘要翻译：要解决的问题：提供一种能够减轻重量并降低成本的车辆用轴承装置及其制造方法。一种轴承装置，包括：法兰提供的杆构件1，其包括与滚动轴承41组装的柄10，接合轴部30，其形成在柄部10的一端侧并与车轮的进给孔接合，以及多个凸缘部21，其在外周面的外周面沿径向延伸在柄部10和接合轴部30之间形成螺栓孔24，螺栓孔24配置有用于紧固车轮的轮毂螺栓27。凸缘部21通过横向挤压加工形成，通过冷锻在啮合轴部30的中心端面上形成锻造凹部33。具有与凸缘部21的纵向垂直的横截面形状的角部21e形成为R形斜面。

10. 发明专利

JP2013146769A Method for manufacturing shaft member of wheel rolling bearing device 审中-公开
标题翻译：用于制造车轮滚动轴承装置的轴件的方法
公开(公告)号：JP2013146769A
公开(公告)日：2013-08-01
申请号：JP2012010003
申请日：2012-01-20
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： MASUDA YOSHIAKI , YOKOTA TATSUYA
IPC分类号： B21K1/05 , B21J1/06 , B60B27/00 , F16C19/18 , F16C33/64
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a shaft member of a wheel rolling bearing device, which can efficiently manufacture the shaft member of the wheel rolling bearing device with a simpler die by appropriately securing a desired dimensional accuracy and surface roughness.SOLUTION: In a method for manufacturing a shaft member of a wheel rolling bearing device, a cylindrical fitting shaft part having a recess opening in an axial direction, a flange part having a disk shape or a radial shape orthogonal to the axial direction, and a shaft part having a columnar shape in which an inner ring raceway surface is formed on an outer peripheral surface thereof are coaxially arranged along the axial direction. The method includes: a heating step (B) of heating steel to a hot rolling temperature of a transformation point temperature or above; hot-forging steps (C)-(E) of molding the steel of the hot rolling temperature into a forging intermediate molded product 7E; and a cold forging step (J) of molding the forging intermediate molded product into a forging final molded product 7J by cold forging.
摘要翻译：要解决的问题：提供一种用于制造车轮滚动轴承装置的轴构件的方法，其可以通过适当地确保期望的尺寸精度和表面粗糙度而用更简单的模具有效地制造车轮滚动轴承装置的轴构件。：在车轮用滚动轴承装置的轴构件的制造方法中，具有沿轴向开口的圆筒形嵌合轴部分，具有与轴向正交的圆盘形状或径向形状的凸缘部分，以及轴在其外周面上形成有内圈轨道面的圆柱状部分沿轴向同轴布置。该方法包括：将钢加热至相变点温度以上的热轧温度的加热工序（B）将热轧温度的钢成型为锻造中间成型体7E的热锻工序（C）〜（E）以及通过冷锻来将锻造中间成型体成形为锻造最终成形体7J的冷锻工序（J）。

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