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公开(公告)号:US20130077910A1
公开(公告)日:2013-03-28
申请号:US13559392
申请日:2012-07-26
Applicant: Peiliang Zhang
Inventor: Peiliang Zhang
IPC: F16C33/46
CPC classification number: F16C19/507
Abstract: A high speed mechanical bearing for rotatably supporting the journal of a rotor comprises an annular frame defining a bore dimensioned to receive the journal, and a plurality of angularly spaced rollers carried by the frame. The rollers are arranged to project into the bore and into rotating contact with the journal.
Abstract translation: 用于可旋转地支撑转子轴颈的高速机械轴承包括限定用于容纳轴颈的孔的环形框架和由框架承载的多个角度间隔的辊。 辊被布置成投影到孔中并与轴颈旋转接触。
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公开(公告)号:US20060278054A1
公开(公告)日:2006-12-14
申请号:US11148627
申请日:2005-06-09
Applicant: Peiliang Zhang
Inventor: Peiliang Zhang
CPC classification number: B23D25/12 , Y10T83/4682 , Y10T83/4705 , Y10T83/4714 , Y10T83/4737 , Y10T83/4836 , Y10T83/9399
Abstract: A dual ratio drive for a rotary sheer comprises a parallel pair of first shafts carrying freely rotatable first gears. A pair of second shafts are rotatable about axes parallel to the axes of the first shafts. Each second shaft carries a shear blade, and a second gear in meshed relationship with one of the first gears. A drive shaft is connectable to one of the second shafts by a first gear set having first high speed ratio, and is connectable to one of the first shafts by a second gear set having a low speed ratio. A clutch alternately engages one or the other of the first and second gear sets to drive the second shafts and their respective shear blades at the different speeds.
Abstract translation: 用于旋转式剪板机的双重比例驱动器包括平行的一对第一轴,其承载可自由旋转的第一齿轮。 一对第二轴可以绕平行于第一轴的轴线的轴线旋转。 每个第二轴承载剪切刀片和与其中一个第一齿轮啮合的第二齿轮。 驱动轴可以通过具有第一高速比的第一齿轮组连接到第二轴之一,并且可通过具有低速比的第二齿轮组连接到第一轴之一。 离合器交替地接合第一和第二齿轮组中的一个或另一个,以不同的速度驱动第二轴及其各自的剪切刀片。
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公开(公告)号:US20050001086A1
公开(公告)日:2005-01-06
申请号:US10457274
申请日:2003-06-09
Applicant: T. Shore , William Shen , Peiliang Zhang
Inventor: T. Shore , William Shen , Peiliang Zhang
IPC: B21C47/14 , B02C15/06 , B02C23/00 , B21B1/18 , B21B31/00 , B21B41/00 , B21C47/02 , B21C47/10 , B21C47/32
CPC classification number: B21C47/143
Abstract: In a laying head for forming a longitudinally moving hot rolled product into a helix, a tubular quill has a central axis of rotation and a through passageway extending along the central axis from a first end to an opposite second end of the quill. The interior quill surface has a cylindrical section leading from the first end of the passageway to a radially outwardly flared section which in turn leads to the second end of the passageway. A laying pipe is received in the through passageway. The laying pipe has an entry end aligned with the central axis at the first end of the passageway, a curved intermediate portion surrounded by the flared section of the interior quill surface, and an end portion projecting axially from the second end of the passageway to a delivery end spaced radially from the central axis. A first support at the first end of the passageway radially supports the entry end of the laying pipe, and a second support projects axially into the passageway from the second end of the quill to provide support for the curved intermediate portion of the laying pipe.
Abstract translation: 在用于将纵向移动的热轧产品形成螺旋形的铺设头中,管状套筒具有中心轴线和沿着中心轴线从套筒的第一端延伸到相对的第二端的通道。 内部套筒表面具有从通道的第一端引导到径向向外扩张的部分的圆柱形部分,该部分又通向通道的第二端。 铺设管道被容纳在通道中。 铺设管具有在通道的第一端处与中心轴线对准的入口端,由内部套筒表面的扩口部分包围的弯曲中间部分和从该通道的第二端轴向伸出的端部 输送端与中心轴线径向间隔开。 在通道的第一端处的第一支撑件径向地支撑铺设管的进入端,并且第二支撑件从套筒的第二端轴向地伸入通道中以为铺设管的弯曲的中间部分提供支撑。
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