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    • 4. 发明申请
    • METHOD FOR PRODUCING AN INTERNALLY OR EXTERNALLY TOOTHED CUP-SHAPED SHEET MATERIAL COMPONENT AND CORRESPONDING DEVICE
    • 用于生产内部或外部的牙刷形状的材料组件和相应的装置的方法
    • US20110079066A1
    • 2011-04-07
    • US12899420
    • 2010-10-06
    • Axel Norbert WITTIG
    • Axel Norbert WITTIG
    • B21D15/02B21D51/12
    • B21D53/26B21D17/04B21D22/06B21D53/84B21H5/02B21H5/025B21H7/187
    • A method and a device for producing an internally or externally toothed cup-shaped sheet material component with teeth that run in parallel to the center axis of the cup, especially of a clutch plate carrier. The method and device allow the production of profile rollers, the rollers controlling the true running, dimensional accuracy and the surface of the cup-shaped sheet material component having an internally and externally profiled wall in the shape of teeth, in such a manner that they guarantee a specifically variable position during production. The method is characterized in that an untoothed cup-shaped sheet material component is slid onto a pick-up mandrel which has an external toothing corresponding to the internal toothing of the sheet material component to be produced and the external profile is then rolled onto the cup-shaped sheet material component by pressing the cup-shaped sheet material component together with the pick-up mandrel by means of a set of profile rollers rolling off in parallel to the center axis on the sheet material component while exerting a radial pressure. This results in pressing the material into the grooves of the pick-up mandrel, and a displacement of every profile roller of the set of profile rollers toward the pick-up mandrel taking place in the region of the open end of the cup-shaped sheet material component to be formed. This process thereby forms the desired profile of the internally and externally toothed region at the open end of the sheet material component due to a pressure relief, and removal of the sheet material component so treated.
    • 一种用于生产具有与杯的中心轴线平行延伸的齿的内部或外部带齿的杯形片材部件的方法和装置,特别是离合器片托架。 该方法和装置允许生产型材辊,辊子控制具有牙齿形状的内部和外部成型壁的杯形片材部件的真实运行,尺寸精度和表面,使得它们 保证生产过程中具体可变的位置。 该方法的特征在于,将未引导的杯形片材部件滑动到拾取心轴上,该心轴具有与待生产的片材部件的内齿相对应的外齿,然后将外形卷入杯 通过在施加径向压力的同时平行于片材部件上的中心轴滚动的一组轮廓辊将杯形片材部件与拾取心轴一起挤压而形成片材部件。 这导致将材料压入拾取心轴的凹槽中,并且在杯状片的开口端区域中发生一组轮廓辊的每个轮廓辊朝向拾取心轴的位移 要形成的材料成分。 因此,该过程由于压力释放而形成了在片材部件的开口端处的内部和外部带齿区域的期望轮廓,以及如此处理的片材部件的移除。
    • 8. 发明授权
    • Press forming device
    • 压制成型装置
    • US5634367A
    • 1997-06-03
    • US395928
    • 1995-02-28
    • Toyonobu YamadaTadasi MorisimaNobutake Aikura
    • Toyonobu YamadaTadasi MorisimaNobutake Aikura
    • B21D22/02B21D15/02B21D37/02B21D51/12H02K15/14B21D51/16
    • B30B7/04B21D15/02
    • A press forming device for forming a plurality of inwardly directed projections on a circumferential wall of a tubular article to be formed. The press forming device includes a lower die holder adapted to be mounted on a lower base of a press machine, and a die fixed on the lower die holder. The die has a plurality of inside forming parts on a circumferential surface of the die, each for forming one of the projections, respectively. The press forming device further includes a plurality of punches mounted on the lower die holder around an outer circumference of the die, each being arranged to be capable of being moved towards or away from the die, and each having an outside forming part in a position facing one of the inside forming parts for forming one of the projections, respectively. The press forming device also includes an upper die holder adapted to be mounted on an upper raising and lowering base of the press machine and a plurality of pressing members of wedge shape mounted on the upper die holder. Each of the pressing members is mounted at a position above one of the punches for moving one of the punches in a direction towards the die with lowering the raising and lowering base, to thereby press the tubular article between one of the inside forming parts of the die and one of the outside forming parts of the punches, respectively.
    • 一种压制成形装置,用于在要形成的管状物品的周壁上形成多个向内的突起。 压制成形装置包括适于安装在压力机的下基座上的下模夹持器和固定在下模夹持器上的模具。 模具在模具的圆周表面上具有多个内部形成部分,每个用于分别形成一个突出部。 冲压成形装置还包括多个冲头,其围绕模具的外周安装在下模托架上,每个冲头能够朝向或远离模具移动,并且每个具有外部形成部件位于模具的外周 面对其中一个内部形成部分,分别形成一个突起。 冲压成形装置还包括适于安装在压力机的上升下降基座上的上模夹持器和安装在上模夹座上的多个楔形加压构件。 每个按压构件安装在一个冲头上方的位置上,用于使一个冲头沿着朝向模具的方向移动,同时降低升高和降低底座,从而将管状物品压在其中一个内部形成部分之间 模具和冲头的外部形成部件之一。
    • 10. 发明授权
    • Groove forming cold rolling tool
    • GROOVE成型冷轧工具
    • US3729970A
    • 1973-05-01
    • US3729970D
    • 1971-04-09
    • ZAHNRADFABRIK FRIEDRICHSHAFEN
    • PROPACH OVEITTINGER HJAUCH K
    • B21D15/02B21D17/04B21H5/02B21H7/18B21B17/06B21B31/30
    • B21D15/02B21D17/04B21H5/02B21H7/187
    • A ram or mandrel having a splined end to effect a die or drives a cup shaped workpiece into engagement with rollers arranged to press radially against the outer wall of the workpiece and force the workpiece material into the valleys between splines thus forming a complementary splined formation of the cup. A plurality of forming rollers are operative as a male die. Each roller is backed by a pair of supporting rollers wherein a forming roller and a pair of backing rollers form a unit radially adjustable relative the workpiece, each such unit being carried in a relatively stationary sector shaped body, all units being surrounded by a common reinforcing radial support ring and carried on a bed plate, there being one such unit for each formation, such as a crevice, to be formed in the workpiece.
    • 具有花键端的柱塞或心轴,以实现模具或驱动杯形工件与布置成径向抵靠工件外壁的辊接合,并将工件材料推入花键之间的谷中,从而形成互补的花键结构 杯子。 多个成形辊可用作阳模。 每个辊由一对支撑辊支撑,其中成形辊和一对支承辊形成相对于工件可径向调节的单元,每个这样的单元承载在相对静止的扇形体中,所有单元被共同的加强件包围 径向支撑环并承载在床板上,在工件中形成有用于每个结构的一个这样的单元,例如缝隙。