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公开(公告)号:US3651738A
公开(公告)日:1972-03-28
申请号:US3651738D
申请日:1970-01-26
申请人: LEAR SIEGLER INC
发明人: BREGI BENJAMIN F
CPC分类号: B23F1/086 , Y10T409/100318 , Y10T409/109222
摘要: A pot broaching machine for broaching helical teeth on the periphery of a circular work piece in which helical guide means control rotation between the broach and work piece during the initial cutting action, after which the helical guide means becomes inoperative, and guiding action is provided by engagement between the broach teeth and the helical broached surfaces on the work piece.
摘要翻译: 一种用于在圆形工件的周边上拉螺旋齿的花盆拉床,其中螺旋导向装置在初始切割动作期间控制拉刀和工件之间的旋转,之后螺旋引导装置变得不起作用,并且引导作用由 拉刀齿与工件上螺旋拉出的表面之间的接合。
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公开(公告)号:US2930248A
公开(公告)日:1960-03-29
申请号:US54427055
申请日:1955-11-01
申请人: ERNEST WILDHABER
发明人: ERNEST WILDHABER
CPC分类号: F16H55/0853 , B23F9/04 , B23F13/06 , F16H1/145 , Y10T74/19953 , Y10T74/19958
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公开(公告)号:US20180306302A1
公开(公告)日:2018-10-25
申请号:US15939327
申请日:2018-03-29
发明人: Moshe ROTHSTEIN , Cory J. PADFIELD
IPC分类号: F16H55/17 , F16H55/06 , F16H48/40 , B23P15/14 , B23F9/04 , B23F15/06 , C21D9/32 , C21D7/06 , C23F17/00
摘要: A method for forming welded assembly. The method includes: providing a gear workpiece; forming a joining section on the gear workpiece that defines a weld interface; applying a material to the outside surface of the gear workpiece including the joining section; cutting a plurality of teeth in the material-covered gear workpiece, each of the plurality of teeth having first and second flanks and a root, wherein the material does not reside on any one of the first flanks, the second flanks and the roots; heat treating the gear workpiece to harden the teeth; and finishing the heat-treated gear workpiece in a finishing process to form a finished ring gear, the finishing process comprising at least one of a turning operation and a lapping operation; wherein the material is disposed over the weld interface on the finished ring gear. A welded assembly is also provided.
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公开(公告)号:US07871537B2
公开(公告)日:2011-01-18
申请号:US11939636
申请日:2007-11-14
申请人: Jae-Hyeok Shim , Seon-Ah Jin , Young-Whan Cho
发明人: Jae-Hyeok Shim , Seon-Ah Jin , Young-Whan Cho
CPC分类号: C01B3/0026 , C01B3/0078 , Y02E60/327 , Y10S420/90
摘要: A method for fabricating a magnesium-based hydrogen storage material according to the present invention comprises a) forming a mixture of a magnesium hydride powder and a transition metal halide powder, b) adding the mixture and balls into a vessel, c) filling the vessel with an inert gas or hydrogen, and d) subjecting the mixture to high energy ball milling.
摘要翻译: 根据本发明的制备镁基储氢材料的方法包括:a)形成氢化镁粉末和过渡金属卤化物粉末的混合物,b)将所述混合物和球体加入容器中,c)将所述容器 惰性气体或氢气,和d)使混合物经受高能球磨。
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公开(公告)号:US4027574A
公开(公告)日:1977-06-07
申请号:US608803
申请日:1975-08-28
申请人: John Xavier Russell
发明人: John Xavier Russell
CPC分类号: B23D41/06 , B23F1/086 , B23F23/04 , Y10T409/100954 , Y10T409/109222 , Y10T409/401225
摘要: A bottom-loading pot broaching machine has a pot broach vertically mounted on a horizontal face of a base support structure to symmetrically distribute loading forces to the machine. This structure also enables loading and unloading arms to be mounted to the pot broach so as to be mechanically coupled and phased to allow both loading and unloading of the pot broach during a single cycle. A magnetic escapement mechanism is mounted proximately to the unloading arm to magnetically retain a finished workpiece for unloading by the unloading arm.
摘要翻译: 一个底部装载的罐式拉床具有垂直安装在基座支撑结构的水平面上的锅式拉刀,用于将加载力对称地分配到机器上。 这种结构还能够将装载和卸载臂安装到锅刀上,以便机械地联接和定相,以允许在单个循环期间装载和卸载罐刀。 磁性擒纵机构靠近卸载臂安装,以磁性地保持成品由卸载臂卸载。
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公开(公告)号:US3460431A
公开(公告)日:1969-08-12
申请号:US3460431D
申请日:1967-10-20
申请人: MICHIGAN TOOL CO
发明人: BIRCH EDWARD S
CPC分类号: B23F23/1287 , B23F1/04 , Y10T409/109063
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公开(公告)号:US10794461B2
公开(公告)日:2020-10-06
申请号:US15939327
申请日:2018-03-29
发明人: Moshe Rothstein , Cory J. Padfield
IPC分类号: B23P15/14 , F16H55/17 , F16H55/06 , F16H48/40 , B23F9/04 , C21D9/32 , C21D7/06 , C23F17/00 , B23F15/06 , C25D3/38 , F16H48/38
摘要: A method for forming welded assembly. The method includes: providing a gear workpiece; forming a joining section on the gear workpiece that defines a weld interface; applying a material to the outside surface of the gear workpiece including the joining section; cutting a plurality of teeth in the material-covered gear workpiece, each of the plurality of teeth having first and second flanks and a root, wherein the material does not reside on any one of the first flanks, the second flanks and the roots; heat treating the gear workpiece to harden the teeth; and finishing the heat-treated gear workpiece in a finishing process to form a finished ring gear, the finishing process comprising at least one of a turning operation and a lapping operation; wherein the material is disposed over the weld interface on the finished ring gear. A welded assembly is also provided.
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公开(公告)号:US09868169B2
公开(公告)日:2018-01-16
申请号:US14916459
申请日:2014-08-22
CPC分类号: B23F23/006 , B23F1/04 , B23F5/12 , B23F5/16 , B23F5/18 , B23F9/04 , B23F9/07 , Y10T409/103975 , Y10T409/10477 , Y10T409/104929 , Y10T409/105088 , Y10T409/105247 , Y10T409/107155 , Y10T409/109063
摘要: This gear cutting machine, which is equipped with a cutter (15), a cutter spindle motor (11) that causes, via a crank mechanism (13) and a cutter spindle (16), the cutter (15) perform a stroke operation, and a motor control unit (10) that controls the rotation angle of the cutter spindle motor (11), is provided with a relieving spindle motor (12) that causes the cutter (15) to move in the direction of a relieving spindle via a link mechanism (four-joint link mechanism (14)). The motor control unit (10) controls the rotation angle of the relieving spindle motor (12) on the basis of the rotation angle of the cutter spindle motor (11). Consequently, a gear cutting machine that accurately controls the relieving operation in accordance with a desired shape, such as crowning and tapering of a gear to be cut can be provided.
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公开(公告)号:US4125056A
公开(公告)日:1978-11-14
申请号:US758350
申请日:1977-01-10
申请人: Erich Tlaker , Harold G. Haseltine
发明人: Erich Tlaker , Harold G. Haseltine
CPC分类号: B23F5/16 , B23Q5/033 , Y10T409/105565
摘要: A hydro-mechanically operated reciprocating spindle for a machine tool is disclosed in the environment of a vertical gear shaper. The spindle comprises a piston which is slidable in a cylinder and which carries a cutting tool at its bottom end. The spindle-piston has two faces of different area to which hydraulic fluid under pressure is directed, the larger area face being used to drive the spindle downwardly in the cutting stroke, and the smaller area face being used to drive the spindle upwardly in the return stroke. Further, the spindle-piston has an axial bore which receives a vertically reciprocable valve. The valve is reciprocated by linkages driven by a rotating shaft, and the arrangement is such as to drive the valve downwardly and thus to move the spindle downwardly at a controlled velocity and under a controlled hydraulic force, and then as the valve is moved upwardly the spindle is moved upwardly on the return stroke at preferably a higher velocity.
摘要翻译: 在垂直齿轮整形器的环境中公开了用于机床的液压机械操作的往复式主轴。 主轴包括可在气缸中滑动并在其底端承载切削工具的活塞。 主轴 - 活塞具有两个不同面积的不同面积的压力下的液压流体,面积较大的面用于在切割行程中向下驱动主轴,并且较小的面积面用于在回程中向上驱动心轴 行程。 此外,主轴 - 活塞具有接收垂直往复运动的阀的轴向孔。 阀通过由旋转轴驱动的连杆往复运动,并且该装置是向下驱动阀,从而以受控的速度和受控的液压力向下移动主轴,然后当阀向上移动时 主轴在返回行程上以较高的速度向上移动。
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公开(公告)号:US4102244A
公开(公告)日:1978-07-25
申请号:US810307
申请日:1977-06-27
申请人: Eugene J. Bistrick , Axel B. Abrahamsson , Andrew J. Szewczyk , Frank A. McCabe , Richard A. Schlaf , Leonard A. Gabriele
发明人: Eugene J. Bistrick , Axel B. Abrahamsson , Andrew J. Szewczyk , Frank A. McCabe , Richard A. Schlaf , Leonard A. Gabriele
IPC分类号: B23D1/26 , B23D37/12 , B23D43/02 , B23F1/08 , B23F21/26 , B23F23/04 , B23F1/00 , B23D41/06 , B23F9/04
CPC分类号: B23F21/268 , B23D1/26 , B23D37/12 , B23D43/02 , B23F1/086 , B23F21/26 , B23F23/04 , Y10T407/1614 , Y10T407/1671 , Y10T409/10
摘要: A pot broaching machine for cutting small pinions from the solid for use with a pull-up broaching machine, the pot having a multiplicity of solidly abutting flat-sided internally toothed cutting rings and internally slotted support rings, with elongated toothed sticks received in the slots of said support rings, automatic loading and unloading means, and guide means to guide a work blank as it enters the broach.
摘要翻译: 一种用于从用于上拉拉床的固体切割小齿轮的罐式拉床,该罐具有多个牢固邻接的平面内齿切割环和内部开槽的支撑环,细长齿条接收在槽中 的所述支撑环,自动装载和卸载装置,以及用于在工件进入拉刀时引导工件坯件的引导装置。
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