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    • 2. 发明申请
    • CONSTANT VELOCITY UNIVERSAL JOINT
    • 恒定速度通用接头
    • US20130012326A1
    • 2013-01-10
    • US13637093
    • 2011-03-23
    • Yoshinori TerasakaTomoshige KobayashiKisao YamazakiMinoru Ishijima
    • Yoshinori TerasakaTomoshige KobayashiKisao YamazakiMinoru Ishijima
    • F16D3/24
    • F16D3/2245F16D3/2237F16D3/227F16D2003/22309
    • Provided is a constant velocity universal joint having track shapes which facilitate quality control on a forging die set and products as in a conventional case while securing higher durability through securement of a stable contact state of forging-molded tracks and finishing-processed tracks with respect to balls. At least one of each of track grooves (22) of an outer joint member (23) and each of track grooves (25) of an inner joint member (26) is formed by cold-forging finishing. A track groove bottom side of the at least one of each of the track grooves (22) and the track grooves (25) is formed into a Gothic arch shape in horizontal cross-section, and track groove opening sides of the at least one of each of the track grooves (22) and the track grooves (25) are each formed into an elliptical shape in horizontal cross-section.
    • 提供了一种具有轨道形状的等速万向接头,其通过固定锻造模制轨道和精加工轨道的稳定接触状态来确保更高的耐久性,这便于在常规情况下促进锻造模具组和产品的质量控制,相对于 球。 通过冷锻精加工形成外接头构件(23)的轨道槽(22)和内接头构件(26)的每个轨道槽(25)中的至少一个。 每个轨道槽(22)和轨道槽(25)中的至少一个的轨道槽底侧形成为水平横截面的哥特式拱形,并且至少一个的轨道槽开口侧 每个轨道槽(22)和轨道槽(25)各自在水平横截面中形成为椭圆形。
    • 5. 发明申请
    • OUTER JOINT MEMBER FOR FIXED CONSTANT VELOCITY UNIVERSAL JOINT
    • 固定速度通用接头的外部接头成员
    • US20110269556A1
    • 2011-11-03
    • US13143761
    • 2009-12-18
    • Masazumi KobayashiKisao YamazakiMinoru Ishijima
    • Masazumi KobayashiKisao YamazakiMinoru Ishijima
    • F16D3/24F16D3/16
    • B21K1/765B21K1/762F16D3/223F16D3/2245F16D2003/22309F16D2250/0023
    • Provided is an outer joint member for a fixed type constant velocity universal joint, the outer joint member contributing to reduction of the number of man-hours through reduction of the number of post processes after a forging process, and to an increase in yield, and reduction of manufacturing cost. The outer joint member for a fixed type constant velocity universal joint includes a cup section (16) and a shaft section (18) extending in an axial direction from a bottom portion of the cup section (16). The outer joint member is made of machine-structural carbon steel. The following portions of the outer joint member are finished by cold forging: track grooves (12); radially inner spherical-surface portions (14a); a cup-inlet chamfer (12b); track chamfers (12c); track-inlet chamfers (12a); a part except for a boot fixing portion (19) on a radially outer surface of the cup section (16); and a center hole (13) at an end surface (18a) of the shaft section (18).
    • 本发明提供一种用于固定式等速万向接头的外接头构件,该外接头构件通过减少锻造工序后的后加工次数而有助于减少工时数,并提高产量, 降低制造成本。 用于固定式等速万向接头的外接头构件包括杯部(16)和从杯部(16)的底部沿轴向延伸的轴部(18)。 外接头构件由机械结构碳钢制成。 外接头部件的以下部分通过冷锻成形:轨道槽(12); 径向内部球面部分(14a); 杯入口倒角(12b); 轨道倒角(12c); 轨道入口倒角(12a); 除了在杯部(16)的径向外表面上的靴固定部(19)之外的部分; 以及在所述轴部(18)的端面(18a)处的中心孔(13)。
    • 8. 发明申请
    • FIXED CONSTANT VELOCITY UNIVERSAL JOINT, METHOD OF MANUFACTURING FIXED CONSTANT VELOCITY UNIVERSAL JOINT, AND BEARING DEVICE ADAPTED FOR USE IN DRIVING WHEEL AND USING FIXED CONSTANT VELOCITY UNIVERSAL JOINT
    • 固定恒定速度通用接头,制造固定恒定速度通用接头的方法和适用于驱动轮和使用固定恒定速度通用接头的轴承装置
    • US20110212788A1
    • 2011-09-01
    • US13123925
    • 2009-10-06
    • Masazumi KobayashiKisao YamazakiMinoru Ishijima
    • Masazumi KobayashiKisao YamazakiMinoru Ishijima
    • F16D3/223B23P11/00
    • F16D1/076B60B27/0005B60B27/0026B60B27/0042B60B27/0084B60B27/0094F16D1/10F16D3/2245F16D2001/103F16D2003/22309F16D2003/22326F16D2250/00F16D2300/10F16D2300/12Y10T29/4968Y10T29/49696
    • Provided is a fixed type constant velocity universal joint, including: an outer joint member having an inner spherical surface provided with a plurality of track grooves extending in an axial direction; an inner joint member having an outer spherical surface provided with a plurality of track grooves extending in the axial direction in pairs with the plurality of track grooves of the outer joint member; a plurality of balls interposed between the plurality of track grooves of the outer joint member and the plurality of track grooves of the inner joint member so as to transmit torque; and a cage interposed between the inner spherical surface of the outer joint member and the outer spherical surface of the inner joint member so as to hold the plurality of balls, at least one of the plurality of track grooves of the outer joint member and the plurality of track grooves of the inner joint member being formed by cold-forging finishing, in which components including the outer joint member, the inner joint member, the plurality of balls, and the cage are assembled to each other based on matching in which the plurality of balls and the cage each having a rank corresponding to a measured value of a PCD of the outer joint member, which has been arbitrarily selected, and to a measured value of a PCD of the inner joint member, which has been arbitrarily selected, are selected with respect to the arbitrarily selected outer joint member and the arbitrarily selected inner joint member.
    • 本发明提供一种固定式等速万向接头,包括:外接头构件,其具有设置有沿轴向延伸的多个轨道槽的内球面; 具有外球面的内接头构件,其具有与所述外接头构件的所述多个轨道槽成对地沿轴向延伸的多个轨道槽; 插入在所述外侧接头构件的所述多个轨道槽和所述内侧接头构件的所述多个轨道槽之间的多个滚珠以传递扭矩; 以及保持所述外侧接头构件的内侧球面与所述内侧接头构件的外侧球面之间的保持所述多个球的保持架,所述外侧接头构件的多个轨道槽中的至少一个与所述多个 所述内侧接头构件的轨道槽是通过冷锻精加工形成的,其中包括所述外侧接头构件,所述内侧接头构件,所述多个滚珠和所述保持架的部件基于所述多个 的球和保持架各自具有与任意选择的外侧联接构件的PCD的测量值相对应的等级,以及被任意选择的内侧联接构件的PCD的测量值是 相对于任意选择的外接头构件和任意选择的内接头构件而选择。
    • 9. 发明授权
    • Boot for universal joint
    • 万向节引导
    • US08052536B2
    • 2011-11-08
    • US12083544
    • 2006-10-02
    • Hiroyuki SatohKenta YamazakiMinoru Ishijima
    • Hiroyuki SatohKenta YamazakiMinoru Ishijima
    • F16D3/84
    • F16D3/845
    • To prevent inverting of a mountain portion of a bellows member when a rotating shaft is angularly displaced, the boot includes a bellows member with large and small diameter mounting members. A first mountain portion nearest the large diameter mounting member rises from the large diameter mounting member. A length (L1) between a top of the first mountain portion and a bottom at the large diameter mounting member side is not more than a length (L2) between the inner peripheral position of the bottom and an end portion of an outer ring at the rotating shaft side. A first valley portion adjacent to the first mountain portion is positioned at the rotating shaft side from the end part.
    • 为了防止当旋转轴成角度位移时波纹管构件的山部部分的翻转,该护罩包括具有大直径和小直径安装构件的波纹管构件。 最靠近大直径安装部件的第一山部分从大直径安装部件上升。 第一山部的顶部与大直径安装构件侧的底部之间的长度(L1)不大于底部的内周位置与外环的外周端部之间的长度(L2) 旋转轴侧。 与第一山部相邻的第一谷部位于从端部旋转的轴侧。
    • 10. 发明申请
    • BEARING DEVICE FOR DRIVING WHEEL
    • 用于驱动车轮的轴承装置
    • US20110002567A1
    • 2011-01-06
    • US12922584
    • 2009-03-11
    • Minoru IshijimaHiroshi TedukaManabu HoshinoKazuhiro Muramatsu
    • Minoru IshijimaHiroshi TedukaManabu HoshinoKazuhiro Muramatsu
    • F16C19/08F16C33/66
    • F16D1/108B60B7/00B60B7/066B60B27/0005B60B27/0026B60B27/0084F16C19/185F16C19/186F16C19/527F16C35/0635F16C35/073F16C2326/02F16D3/223F16D2001/103F16D2003/22326F16D2300/10
    • A driving-wheel bearing device includes: an outer race (50) having double-row outer raceway surfaces (52, 54) formed on an inner periphery thereof; a hub wheel (10) and an inner race (20) having a wheel attachment flange (14) at one end thereof and double-row inner raceway surfaces (12, 22) on an outer periphery thereof; and double-row rolling elements (30, 40) interposed between the outer raceway surfaces (52, 54) of the outer race (50) and the inner raceway surfaces (12, 22) of the hub wheel (10) and the inner race (20), the hub wheel (10) having a shaft hole into which a stem section (66) extending from an outer joint member (62) of a constant velocity universal joint (60) is spline-fitted by being press-fitted, in which a plate (80) having a molybdenum coating layer or a fluorine-resin coating layer (81) formed thereon and having a plate thickness ranging from 0.5 mm to 2 mm is interposed between opposite surfaces of a shoulder portion (61) of the outer joint member (62) and an crimped portion (13) of the hub wheel (10).
    • 驱动轮轴承装置包括:外圈(50),其具有形成在其内周上的双列外滚道表面(52,54); 轮毂轮(10)和内座圈(20),其一端具有车轮安装凸缘(14),在其外周上具有双列内滚道表面(12,22) 和位于所述外圈(50)的所述外滚道表面(52,54)与所述轮毂轮(10)的所述内滚道表面(12,22)之间的双列滚动元件(30,40)和所述内座圈 (20),具有轴孔的轮毂轮(10),通过压配合而将从等速万向接头(60)的外侧接头构件(62)延伸的杆部(66)花键配合到所述轴孔中, 其中在其上形成有钼涂层或氟树脂涂层(81)并且具有0.5mm至2mm的板厚度的板(80)插入在所述板的肩部(61)的相对表面之间 外圈(62)和轮毂(10)的卷曲部分(13)。