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    • 53. 发明公开
    • MANUFACTURING METHOD FOR WHEEL ROLLER BEARING DEVICE
    • 滚轮轴承装置的制造方法
    • EP2684626A1
    • 2014-01-15
    • EP12754846.9
    • 2012-03-06
    • JTEKT Corporation
    • OHASHI, AtsushiSHIMIZU, KouichiMASUDA, YoshinoriNAKAO, Motonori
    • B21K1/05B21D39/00B21J9/02B60B35/02F16C19/18F16C33/64F16C43/04
    • B21K1/40B21J9/025B21K25/00F16C19/186F16C33/64F16C43/04F16C2326/02
    • [Problem] To provide a method of manufacturing a wheel rolling bearing device capable of manufacturing the wheel rolling bearing device using a simpler mold with higher efficiency, and capable of further enhancing rigidity of a caulked portion for securing an inner ring which is fitted to one end of a shaft portion.
      [Means for Solution] An outer ring 45 and rolling elements 50 are fitted to a shaft member 1 of the wheel rolling bearing device from a shaft end portion 15, and further, an inner ring 42 and rolling elements 51 are fitted to the shaft member 1. Then, the shaft end portion 15 is caulked to form a caulked portion 17, and thus, the inner ring 42 is secured. On this occasion, the shaft end portion 15 to be caulked has a solid columnar shape. A caulking jig P is pressed against the shaft end portion 15, and oscillated while the caulking jig P is pressed in a direction toward one end of a shaft portion 10, thereby to spread by caulking a face 15M to be caulked in the shaft portion having the solid columnar shape.
    • 本发明的目的在于提供一种制造车轮用滚动轴承装置的方法,该车轮用滚动轴承装置能够使用更高效率且更简单的模具来制造车轮用滚动轴承装置,并且能够进一步提高用于确保嵌合于一方的内圈的铆接部的刚性 轴部分的末端。 [解决手段]将外圈45和滚动体50从轴端部15嵌合在车轮用滚动轴承装置的轴部件1上,并且将内圈42和滚动体51嵌合在轴部件 然后,轴端部15被敛缝以形成敛缝部分17,从而固定内环42。 此时,被铆接的轴端部15为实心圆柱状。 将铆接夹具P按压在轴端部15上,一边将铆接夹具P朝向轴部10的一端侧按压一边进行摆动,通过铆接面15M而进行铆接, 实心柱状。
    • 55. 发明公开
    • Equipment for forming a frontal toothing, in particular on an inner ring of a wheel hub
    • 一种用于形成前齿部,并且特别是轮毂的内圈
    • EP2551034A1
    • 2013-01-30
    • EP12175799.1
    • 2012-07-10
    • Aktiebolaget SKF
    • Rossi MarcelloOlivieri Davide AntonioShevket CengizBosco Domenico
    • B21J5/12B21J9/02B21J13/02B21K1/30B21K21/12B21K25/00B21J5/00B60B27/00
    • B21D37/04B21J5/008B21J5/12B21J9/025B21J13/02B21K1/30B21K21/12B21K25/00B60B27/0047
    • An equipment (1) including a substantially rigid plate (5) having a first face (6) and a second face (7) between which there are obtained, in an axial direction, a plurality of through seats (8) arranged as a circular crown about an axis of symmetry (A), perpendicularly to which each seat is shaped as a circular crown segment; a plurality of knives (10) are carried by the plate (5), each being axially slidingly guided into a seat (8), independently of the other knives (10); each knife (10) has a head (11) which protrudes from the seat from the side of the first face, a prismatic body (12) having an axial length greater than that of the seat, and a wedge-shaped end (13), opposite to the head, which protrudes from the second face (7) when the head substantially abuts against the first face; the wedge-shaped ends of the knives circumferentially have a first profile (14), complementary to that of the frontal toothing to be obtained, and the knives (10) can be replaced totally or partially replaced with others having a second profile (18;19) different from the first profile.
    • 的设备(1)包括被布置为圆形的基本上刚性的板(5)具有第一面(6)和第二面(7)之间有在轴向方向上获得,通过座位的多个(8) 冠即将对称轴(A),垂直于每个座位的形状为圆形冠部分; 刀的多个(10)由所述板(5)中进行,每个轴向滑动地引导到一个支座(8),独立于其它的刀(10)的; 每个刀(10)具有头部(11),其从座突出从所述第一面侧,棱柱体(12),其具有在轴向上长度大于所述座椅的更大,并且楔形端(13) 相反于头部,它从所述第二面突出(7)当头部基本上抵靠第一面; 刀的楔形端部沿周向具有第一轮廓所做的前齿(14)互补的获得,并且所述刀(10)能够完全被替换或部分与具有第二轮廓(18他人取代; 19)从所述第一简档不同。
    • 56. 发明公开
    • Method of forming a frontal toothing on an inner ring of a wheel hub
    • 在轮毂的内圈上形成前齿的方法
    • EP2551033A1
    • 2013-01-30
    • EP12175798.3
    • 2012-07-10
    • Aktiebolaget SKF
    • Nicastri FulvioMorello Enrico
    • B21J5/12B21J9/02B21J13/02B21K1/30B21K21/12B21K25/00B21J5/00B60B27/00
    • B29D99/0032B21J5/12B21J9/025B21K1/30B21K21/12B21K25/00B60B27/0031B60B2900/113F16C19/186F16C2326/02Y10T403/49
    • A method including the steps of forming an inner ring (3) of a wheel hub (1), by joining a spindle (7) and an insert ring (8) fitted onto the spindle, on the side of a first end (9) of the spindle; axially blocking the insert ring on the spindle by plastically deforming the first end of the spindle so as to form an upset collar (10) therewith, which axially protrudes from the insert ring; and once the step of forming the upset collar has finished, frontally obtaining on the collar, on the side opposite to the insert ring a frontal toothing (5) by means of a single creator tool (11) provided, towards the collar, with a toothing (12) which is complementary to that to be obtained, by impressing onto the collar, in sequence, one or more teeth (13) of the complementary toothing, which have ridges (14) with a rounded profile having a curvature radius (R) varying in the direction of an axis of symmetry (A1) of the tool (11).
    • 一种方法,包括以下步骤:通过在第一端(9)的一侧连接心轴(7)和装配到心轴上的插入环(8)来形成轮毂(1)的内圈(3) 的主轴; 通过使心轴的第一端塑性变形而将插入环轴向地锁定在心轴上,从而与心轴形成一个轴向突出于插入环的轴环(10) 并且一旦形成镦锻圈的步骤完成,通过单个创作工具(11)在朝向圈的正面齿(5)的正面上获得在圈上的与嵌件环相对的侧面, 通过在所述轴环上依次压印所述互补齿的一个或多个齿(13),所述齿(13)与要获得的齿互补,所述齿(13)具有带有圆形轮廓的脊(14),所述脊具有曲率半径 )在工具(11)的对称轴线(A1)的方向上变化。
    • 60. 发明授权
    • VERFAHREN ZUR HERSTELLUNG VON GLEICHLAUFGELENKEN
    • 用于生产跟踪接头
    • EP1165272B1
    • 2004-05-19
    • EP00912491.8
    • 2000-02-21
    • Hirschvogel Umformtechnik GmbH
    • HIRSCHVOGEL, ManfredSCHUSTER, KarlKETTNER, PeterPISCHEL, WalterDAHME, MichaelNÄGELE, Hubert
    • B21J9/02B21K1/76
    • B21K1/762B21J9/025B21K1/765Y10T29/49689
    • The invention relates to a method of producing the outer part of a homokinetic joint. Said outer part, in its finished state, has a cavity with a cylindrically shaped inner wall in which ball tracks (1c) are provided that extend at an angle to the cylindrical axis and that are inclined with respect to one another. First, a wobble press die(4) is axially introduced into a bell-shaped preform for the outer part which has conical inner and outer walls and preformed ball tracks in the inner walls. The preform (1a) is pressed through an opening in the outer tool (2) by means of the wobble press die (c) that rests on the bottom of the cavity (drawing-in step). The preform (1a) is cold-formed in such a manner that the inner wall of the cavity (2) is brought into a cylindrical shape. The wobble press die (4) has an outer contour that is shaped like a truncated cone and that has elevations (4a) on its outer wall that correspond to the ball tracks (1c). It also has a smaller diameter than the cylindrical cavity of the drawn-in preform (1a). The outer tool (2) and the wobble press die (4) are put into a gyratory motion in relation to each other so that the elevations (4a) of the wobble press die (4) are moved across the preformed ball tracks (1c) on the inner wall of the cavity (2) in a pressing and forming manner. The wobble press die (4) is axially withdrawn from the preform (1a) that has been treated in this manner and the finished joint outer part is ejected from the outer tool (2).