Cast magnesium alloy wheels
    41.
    发明授权
    Cast magnesium alloy wheels 有权
    铸镁合金车轮

    公开(公告)号:US08776372B2

    公开(公告)日:2014-07-15

    申请号:US12557583

    申请日:2009-09-11

    Abstract: A method of imparting superior fatigue performance to a vehicle wheel cast from a magnesium alloy by selective application of friction stir processing to regions of the casting known to be subject to high in-service stresses is described. The method may be particularly applicable to open wheel designs in which a plurality of spokes is used to connect the hub and rim portions of the wheel.

    Abstract translation: 描述了通过选择性地施加摩擦搅拌处理对已知受到高使用应力的铸件的区域赋予从镁合金铸造的车轮优良的疲劳性能的方法。 该方法可以特别适用于其中使用多个辐条来连接轮毂和轮辋部分的开放轮设计。

    Method of producing a sheet metal pulley for a V belt
    42.
    发明授权
    Method of producing a sheet metal pulley for a V belt 失效
    一种用于V带的钣金滑轮的制造方法

    公开(公告)号:US6012318A

    公开(公告)日:2000-01-11

    申请号:US43116

    申请日:1998-03-17

    CPC classification number: B21D53/261 B21H1/04 Y10T29/49453

    Abstract: The present invention relates to a method of producing a sheet metal pulley for a V belt without cutting which may impair the environment of a factory. A sheet metal pulley for a V belt which is obtained by the production method of the present invention has plural valley portions around which V belts are to be wound. In the production method, an annular first valley portion which is opened in a V-like shape is formed by slitting a root portion of a cylindrical portion of a sheet metal cylindrical member and an outer periphery of a base plate portion continuous to the root portion. A cylindrical portion continuous to the first valley portion is elongated in the axial direction while being thinned, thereby forming an intermediate shaped member, and, while applying a pressing force in the axial direction to the cylindrical portion of the intermediate shaped member, an intermediate portion in the axial direction of the cylindrical portion is pressed in a radial direction to be inwardly bent, thereby shaping the pressed place into an annular second valley portion. When the cylindrical portion of the sheet metal cylindrical member is sufficiently long, the elongation of the cylindrical portion is not required.

    Abstract translation: PCT No.PCT / JP96 / 02215 Sec。 371日期:1998年3月17日 102(e)1998年3月17日PCT PCT 1996年8月5日PCT公布。 出版物WO98 / 05448 日期:1998年2月12日本发明涉及一种无切割地生产用于V带的钣金滑轮的方法,其可能损害工厂的环境。 通过本发明的制造方法获得的用于V带的钣金滑轮具有多个凹部,V形带将绕其周围缠绕。 在该制造方法中,通过切割金属板状圆筒体的圆筒部的根部和与基部连续的基板部的外周而形成为V字形状的环状的第一谷部 。 与第一谷部连续的圆筒部分在轴向方向上是细长的,从而形成中间成形构件,并且在轴向上对中间成形构件的圆筒部施加压力的同时, 在圆筒部的轴向上沿径向被按压而向内弯曲,从而将按压部位成形为环状的第二谷部。 当金属板圆柱形构件的圆柱形部分足够长时,不需要圆柱形部分的伸长。

    Method for processing a nut seat on a wheel
    43.
    发明授权
    Method for processing a nut seat on a wheel 失效
    用于处理车轮上的螺母座的方法

    公开(公告)号:US4821388A

    公开(公告)日:1989-04-18

    申请号:US184800

    申请日:1988-04-22

    CPC classification number: B21H1/02 B24B39/023 C21D7/08 Y10T29/47 Y10T29/49504

    Abstract: A method for processing a nut seat formed around a bolthole on a wheel including the steps of drilling the nut seat and the bolthole substantially simultaneously with a step drill and performing roller burnishing on at least edge portions of the nut seat wherein the roller is rolled on the nut seat in the circumferential direction of the nut while the roller is pressed onto the nut seat. By roller burnishing, at least the edge portions of the nut seat are finished to a specular grade. The strength of the nut seat itself can be increased by the roller burnishing, thereby decreasing the required thickness of a light alloy wheel and the total weight of the wheel. In addition, the manhours for processing the wheel can be reduced.

    Abstract translation: 一种用于处理在车轮上形成的螺栓座周围的螺母座的方法,包括以下步骤:基本上与阶梯钻一起钻螺母座和螺栓孔,并在螺母座的至少边缘部分进行辊磨光,其中辊被滚动 螺母座在螺母的圆周方向上,同时将辊压在螺母座上。 通过滚筒抛光,至少螺母座的边缘部分完成镜面等级。 通过滚筒抛光可以增加螺母座本身的强度,从而减小轻合金轮的所需厚度和车轮的总重量。 此外,可以减少用于处理车轮的工时。

    Method of spin forging a vehicle wheel
    45.
    发明授权
    Method of spin forging a vehicle wheel 失效
    自动锻造车轮的方法

    公开(公告)号:US4528734A

    公开(公告)日:1985-07-16

    申请号:US396306

    申请日:1982-07-08

    Inventor: Michael J. Beyer

    CPC classification number: B21K1/28 Y10T29/49503

    Abstract: A method of forming a one piece vehicle wheel is disclosed which method includes the steps of initially forging a rough vehicle wheel shape which is then subjected to a series of spinning operations to contour the rim portion thereof. Part of the final contouring of the rim portion of the wheel is performed without mandrel backing and the entire final contouring is performed after a solution heat treatment thereof in order to assure accurate formation thereof. Additionally, if desired, final machining and/or trimming operations may be performed without removing the wheel from the final contouring apparatus.

    Abstract translation: 公开了一种形成一体式车轮的方法,该方法包括以下步骤:首先锻造粗车轮形状,然后进行一系列旋转操作以轮廓其轮缘部分。 执行轮的轮缘部分的最终轮廓的部分没有心轴衬垫,并且在其固溶热处理之后执行整个最终轮廓,以确保其准确的形成。 另外,如果需要,可以执行最终加工和/或修剪操作而不从最终轮廓设备移除车轮。

    Machine for the deep slitting of the periphery of non planar discs used
for providing wheels having a pneumatic tire
    46.
    发明授权
    Machine for the deep slitting of the periphery of non planar discs used for providing wheels having a pneumatic tire 失效
    用于提供具有充气轮胎的车轮的非平面盘的周边的深切割机器

    公开(公告)号:US4523446A

    公开(公告)日:1985-06-18

    申请号:US432092

    申请日:1982-09-30

    Applicant: Roger Muller

    Inventor: Roger Muller

    CPC classification number: B21H1/04

    Abstract: Machine permitting a deep slitting in a periphery of non planar discs for obtaining wheels carrying a pneumatic tire, wherein the disc to be slit is driven in rotation on a floating support, that is a support which automatically compensates for flatness irregularities while slitting knurling means are mounted on a driving device which is rigidly supported on a fixed frame.

    Abstract translation: 机器允许在非平面盘周边进行深切割,以获得承载充气轮胎的轮子,其中待切割的盘片被旋转地驱动在浮动支撑件上,即,在切割滚花装置时自动补偿平坦度不均匀的支撑件 安装在刚性地支撑在固定框架上的驱动装置上。

    Process and apparatus for the production of disc wheels made of sheet
metal, particularly light sheet metal
    47.
    发明授权
    Process and apparatus for the production of disc wheels made of sheet metal, particularly light sheet metal 失效
    用于生产由钣金,特别是轻金属板制成的圆盘轮的方法和设备

    公开(公告)号:US4378623A

    公开(公告)日:1983-04-05

    申请号:US240487

    申请日:1981-03-04

    Inventor: Theo Zimmermann

    Abstract: Process and apparatus for assembling a wheel rim and dish with a press fit wherein the abutting surfaces are of clean, unscored metal ready for subsequent welding. The rim and dish have relatively mating diameters, either over or undersized, which can be assembled without deformation and the rim and dish are then radially deformed into a press fit relationship. When the members are assembled, no lubricant is required on the surface to assemble which would interfere with welding and there is no deformation of the metal which would later cause stress cracks.

    Abstract translation: 用于组装具有压配合的轮辋和盘的工艺和装置,其中邻接表面是准备好用于后续焊接的清洁的未切割金属。 轮辋和盘具有相对配合的直径,可以是过大或过小的尺寸,其可以在没有变形的情况下组装,并且轮辋和盘然后径向变形成压配合关系。 当组件组装时,表面上不需要润滑剂组装,这会干扰焊接,并且金属的变形不会随后导致应力裂纹。

    Method for making vehicle wheel assembly
    48.
    发明授权
    Method for making vehicle wheel assembly 失效
    车轮组装方法

    公开(公告)号:US4074408A

    公开(公告)日:1978-02-21

    申请号:US698420

    申请日:1976-06-21

    Inventor: Dalton M. Davis

    Abstract: A vehicle wheel assembly and method and apparatus for making the assembly in which an outer tire rim and wheel center are fabricated into a secure one-piece unit. Secure attachment and restraint of the two components into one unit are accomplished through a dimpling process in which both components are nested together at a plurality of points through stamping. While very applicable to a steel rim or steel center wheel construction, the invention is adapted for use on several metallic wheel constructions to avoid pneumatic leakage associated with riveting or problems arising from welding of the two components. A fixture and hydraulically operated tool construction utilizes male and female tooling to accomplish the dimpling process in which regions of the wheel rim and center are deformed by force to nest together.

    Abstract translation: 一种用于制造组件的车轮组件和方法和装置,其中外轮胎胎圈和车轮中心被制造成牢固的一体式单元。 将两个部件牢固地连接和限制在一个单元中是通过凹坑工艺实现的,其中两个部件通过冲压在多个点嵌套在一起。 虽然本发明非常适用于钢框架或钢制中心轮结构,但本发明适用于几种金属轮构造,以避免与铆接有关的气动泄漏或由两个部件的焊接引起的问题。 夹具和液压操作的工具结构利用阳和阴模具来实现凹坑过程,其中轮缘和中心的区域通过力而变形以嵌套在一起。

    Process for manufacturing monobloc wheels by die stamping and rotary
extrusion
    49.
    发明授权
    Process for manufacturing monobloc wheels by die stamping and rotary extrusion 失效
    通过模压和旋转挤压制造单块轮的方法

    公开(公告)号:US4048828A

    公开(公告)日:1977-09-20

    申请号:US665264

    申请日:1976-03-09

    CPC classification number: B60B3/02 B21K1/28 Y10T29/49503

    Abstract: A process for manufacturing monobloc wheels for vehicles from a roughly sed article having the shape of a cylindrical disc. A sequence of die stamping and rotary extrusion operations is carried out on the disc to arrive at the definitive shape, which does not require more than a few finishing operations by mechanical machining. These wheels which may in particular be made of light, aluminum-based alloys, are especially suitable for large tanker vehicles equipped with tubeless tires.

    Abstract translation: 一种用于从具有圆柱形盘形状的大致成形制品制造用于车辆的单块轮的方法。 在盘上进行冲压和旋转挤出操作的顺序以获得确定的形状,其通过机械加工不需要多于几次的精加工操作。 这些特别是由轻的铝基合金制成的轮子特别适用于配备无内胎的大型油罐车。

    Manufacture of agricultural discs
    50.
    发明授权
    Manufacture of agricultural discs 失效
    农用盘的制造

    公开(公告)号:US3959863A

    公开(公告)日:1976-06-01

    申请号:US435539

    申请日:1974-01-22

    CPC classification number: B21H1/02 B21D53/26 Y10T29/49448

    Abstract: In order to overcome the limitations on availability of suitable steel strip or bars in widths to suit all diameters of agricultural discs, a method of manufacturing such discs comprises cutting blanks from rolled steel strip or bar having a thickness greater than the thickness of the finished discs and a width less than the diameter of the finished disc, the blanks having a length substantially equal to the diameter of the finished discs, rolling each blank in the direction of its width until that dimension has increased to not less than the diameter of the finished discs, and blanking out from each rolled blank a disc with a diameter not less than the diameter of the finished discs and with a central hole, the cross-rolling of the strip or bar necessary to achieve the required increase in width and reduction in thickness having the beneficial result in affording quality comparable with that of discs formed from cross-rolled plate or sheet.

    Abstract translation: 为了克服对适合所有直径的农业圆盘的宽度适当的钢带或棒的可用性的限制,制造这种盘的方法包括从具有大于成品圆盘厚度的轧制钢带或棒的切割坯料 并且宽度小于成品盘的直径,坯料的长度基本上等于成品盘的直径,在其宽度方向上滚动每个坯料,直到该尺寸已经增加到不小于成品盘的直径 盘,并且从每个轧制坯料中冲裁直径不小于成品圆盘直径的圆盘和具有中心孔的圆盘,所需条带或棒的交叉滚动以达到所需的宽度增加和厚度的减小 具有与交叉轧制板或片材形成的盘片相当的质量的有益效果。

Patent Agency Ranking