FORMING METHOD FOR APPLYING A CONTINUOUS PUNCHING TO A CHAIN ROLLER
    21.
    发明申请
    FORMING METHOD FOR APPLYING A CONTINUOUS PUNCHING TO A CHAIN ROLLER 失效
    用于连续冲压到链条滚筒的成形方法

    公开(公告)号:US20110146471A1

    公开(公告)日:2011-06-23

    申请号:US12646495

    申请日:2009-12-23

    Applicant: Wen-Pin WANG

    Inventor: Wen-Pin WANG

    Abstract: A forming method for applying a continuous punching to a chain roller includes a raw block having a first surface and a second surface. The raw block would be sequentially punched and formed throughout the first to sixth punching or throughout the first to seventh punching. During the fourth punching, a first blanking would be executed. Alternatively, before executing the sixth or the seventh punching, a second blanking would be implemented.

    Abstract translation: 用于对链轮施加连续冲压的成形方法包括具有第一表面和第二表面的原料块。 原始块将在整个第一至第六次冲压或整个第一至第七次冲压期间依次冲压成形。 在第四次冲压期间,将执行第一次冲裁。 或者,在执行第六次或第七次冲压之前,将实施第二冲裁。

    Thermal module
    22.
    发明授权
    Thermal module 有权
    散热模块

    公开(公告)号:US07914902B2

    公开(公告)日:2011-03-29

    申请号:US11979563

    申请日:2007-11-06

    Abstract: A thermal module directly press-forged from magnesium alloy is disclosed having a peripheral wall, a recessed chamber surrounded by the peripheral wall. The body is made of magnesium alloy by means of softening magnesium alloy with heat and then press forging softened magnesium alloy into the desired shape.

    Abstract translation: 公开了一种直接由镁合金压锻的热模块,其具有周壁,由周壁围绕的凹室。 机身由镁合金通过软化镁合金加热,然后将软化的镁合金锻造成所需的形状。

    Rack and pinion steering apparatus and method for manufacturing a helical pinion
    24.
    发明申请
    Rack and pinion steering apparatus and method for manufacturing a helical pinion 失效
    齿条转向装置及其制造方法

    公开(公告)号:US20020005078A1

    公开(公告)日:2002-01-17

    申请号:US09952802

    申请日:2001-09-14

    Applicant: TRW Inc.

    Inventor: Jeffery Krause

    Abstract: A method for forming a helical pinion gear (12) for a rack and pinion steering apparatus (10) comprises the steps of: providing a cylindrical first blank (60) made of a deformable material and having an outer surface (68); providing a cylindrical second blank (100) made of a deformable material and having an outer surface (108); forming a bore (116) extending at least partially through the second blank (100); forming helical teeth (52) on the outer surface (108) of the second blank; and interconnecting the second blank (100) with the first blank (60) to form the helical pinion (12). The helical teeth (52) on the pinion (12) mesh with rack teeth (44) on a rack (16) in a rack and pinion steering apparatus (10).

    Abstract translation: 一种用于形成用于齿条和小齿轮转向装置(10)的螺旋小齿轮(12)的方法包括以下步骤:提供由可变形材料制成并具有外表面(68)的圆柱形第一坯料(60); 提供由可变形材料制成并具有外表面(108)的圆柱形第二坯料(100); 形成至少部分延伸穿过第二坯料(100)的孔(116); 在所述第二坯料的外表面(108)上形成螺旋齿(52); 以及将所述第二坯件(100)与所述第一坯料(60)互连以形成所述螺旋小齿轮(12)。 小齿轮(12)上的螺旋齿(52)与齿条齿条转向装置(10)中的齿条(16)上的齿条齿(44)啮合。

    Method of forming a cavity structure with a thin bottom base plate
    25.
    发明申请
    Method of forming a cavity structure with a thin bottom base plate 有权
    用薄底板形成空腔结构的方法

    公开(公告)号:US20010018792A1

    公开(公告)日:2001-09-06

    申请号:US09793841

    申请日:2001-02-26

    Abstract: A method for forming a cavity structure provided with a thin bottom plate is comprises the following steps. The first step is to deform plastically a part of a metal plate so as to form a cavity on one surface of a metal plate wherein the cavity has an oddly bottom surface provided with subsections being different from each other in depth. Simultaneously a protrusion is formed on the other surface of the metal plate by shifting an amount of metal corresponding to the cavity into the protrusion wherein the protrusion has substantially similar figure to the cavity. Then a coupling section, which keeps the protrusion integral with the metal plate, is formed so as to make the protrusion smaller than the cavity. And the protrusion is removed from the metal plate so as to make the other surface of the metal plate flat and to form the bottom plate of the cavity thin while remaining the coupling section.

    Abstract translation: 形成具有薄底板的空腔结构的方法包括以下步骤。 第一步是塑性地变形金属板的一部分,以在金属板的一个表面上形成空腔,其中空腔具有奇数的底表面,其深度彼此不同。 同时,通过将对应于空腔的一定量的金属移位到突起中,在金属板的另一个表面上形成突起,其中突起具有与空腔基本相似的图形。 然后,将保持突起与金属板一体的连接部形成为使突起小于空腔。 并且从金属板上移除突出物,以使金属板的另一个表面平坦,并且在剩余耦合部分的同时形成薄型的底板。

    Process for tightly closing a bore in a work piece made of ductile
material
    26.
    发明授权
    Process for tightly closing a bore in a work piece made of ductile material 失效
    用于紧密封闭由延性材料制成的工件中的孔的过程

    公开(公告)号:US6018976A

    公开(公告)日:2000-02-01

    申请号:US168958

    申请日:1998-10-09

    Applicant: Markus Wolf

    Inventor: Markus Wolf

    CPC classification number: B21K21/00 B21K21/14

    Abstract: The process is characterized by means of successively executed displacements of material of a work piece into the inner bore diameter at different points of the mouth of a bore. The displacement of the material is executed by means of a die that can be moved at least approximately in the direction of the bore axis. The process for tightly closing a bore can preferably be used with work pieces comprised of ductile material, in particular an aluminum wrought alloy.

    Abstract translation: 该过程的特征在于在孔的不同点处连续执行将工件的材料移动到内孔直径中。 材料的位移通过可以至少大致沿孔轴方向移动的模具来执行。 用于紧密封闭孔的过程可以优选地用于由延性材料,特别是铝锻造合金构成的工件。

    Radial extrusion process combined with inside tune ironing
    28.
    发明授权
    Radial extrusion process combined with inside tune ironing 失效
    径向挤出工艺结合内管熨烫

    公开(公告)号:US5765425A

    公开(公告)日:1998-06-16

    申请号:US937265

    申请日:1997-09-15

    Applicant: Janez Pipan

    Inventor: Janez Pipan

    CPC classification number: B21K21/16 B21C23/20 B21K21/00

    Abstract: A subject of the invention is the radial extrusion process combined with inside tube ironing, which is in essence a cold extrusion process and can be reckoned among bulk metal forming processes. It enables tube shaped metal semiproducts to be formed into different final shaped parts or parts that are intended for additional working, for example by machining. The process is grounded on insertion of a tube, which may be on one end previously expanded, into a proper shaped die, where on one side there is a punch which is retained with a determined force and inside which lies a free movable mandrel, while from the other side in working stroke the counter-punch extrude the difference of tube volume which results from ironing of the tube, in the direction of counter-punch travel so, that the material fills up the starting clearance between the mandrel and the tube, the space between the tube and the punch and arbitrary shaped space in the punch or in the die.

    Abstract translation: 本发明的主题是与管内熨烫相结合的径向挤出方法,其本质上是冷挤压方法,并且可以在块状金属成形方法之间考虑。 它使得管状金属半成品可以形成为用于额外加工的不同的最终成型零件或零件,例如通过机加工。 该过程基于在可能在先前膨胀的一端上的管插入到适当成形的模具中,其中一侧具有以确定的力保持的冲头,并且其内部设有可自由移动的心轴,同时 从工作行程的另一侧开始,反冲头挤出由管子的熨烫产生的管体积的差异,在反冲模移动的方向上,使得材料填充心轴和管之间的起始间隙, 管和冲头之间的空间以及冲头中或模具中的任意形状空间。

    Apparatus and method for cold forming an L-shaped lead alloy battery
terminal
    29.
    发明授权
    Apparatus and method for cold forming an L-shaped lead alloy battery terminal 失效
    用于冷成型L型铅合金电池端子的装置和方法

    公开(公告)号:US5606887A

    公开(公告)日:1997-03-04

    申请号:US461569

    申请日:1995-06-02

    Abstract: A method and apparatus to cold form an L-shaped lead battery terminal. The apparatus includes a forming station for cold forming an L-shaped lead battery terminal having a tower offset from the head. The forming station includes a split die for forming a head having a radial ring. The apparatus also includes a punching station for forming a continuous through hole in the head and a recess in the tower. Another method and apparatus to cold form an L-shaped lead battery terminal includes a forming station, punching station and a rolling station for forming a ring on the terminal. The forming station includes a unitary die to form a head having a uniform diameter and a tower offset from the head. The rolling station includes a fixture, a rolling head having a plurality of rollers, and a drive system for engaging and rotating the rolling head and lead battery terminal relative to each other.

    Abstract translation: 一种冷成型L型铅酸电池端子的方法和装置。 该装置包括用于冷成型具有从头部偏移的塔的L形铅电池端子的成形站。 成形台包括用于形成具有径向环的头部的分割模具。 该装置还包括用于在头部中形成连续通孔的冲孔台和塔中的凹部。 用于冷成型为L形铅电池端子的另一方法和装置包括成型站,冲孔站和用于在端子上形成环的滚动站。 成形台包括一个单一的模具,以形成具有均匀直径的头部和从头部偏离的塔架。 滚动站包括固定装置,具有多个辊的滚动头,以及用于使滚动头和引线电池端子相对于彼此接合和旋转的驱动系统。

    Blind fastener for composite materials
    30.
    发明授权
    Blind fastener for composite materials 失效
    用于复合材料的盲链

    公开(公告)号:US5046348A

    公开(公告)日:1991-09-10

    申请号:US531044

    申请日:1990-05-31

    Applicant: John D. Pratt

    Inventor: John D. Pratt

    CPC classification number: F16B19/1063 B21K1/60 B21K21/00 B21K21/12

    Abstract: The fastener assembly includes a generally solid pin, positioned within a tubular fastener body and a buckle sleeve. The fastener body has a generally cylindrical configuration and includes an enlarged head adjacent one end thereof, an intermediate shank portion, and a nose portion adjacent the other end thereof. The nose portion engage the buckle sleeve, and during installation causes the buckle of the buckle sleeve to form prior to workpiece contact by the interaction between the nose portion of the fastener and the leading edge of the buckle sleeve. The sleeve buckles the intersection between a trailing section and the largest inner diameter at the end of a tapered interior section.

    Abstract translation: 紧固件组件包括定位在管状紧固件主体和带扣套内的大致实心销。 紧固件主体具有大致圆柱形的构造,并且包括邻近其一端的扩大头部,中间柄部分和与其另一端相邻的鼻部。 鼻部部分接合带扣套,并且在安装期间通过紧固件的鼻部与带扣套的前缘之间的相互作用,在工件接触之前形成带扣套的带扣。 套筒在锥形内部部分的端部处扣合尾部与最大内径之间的交点。

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