Wire electrical discharge machine
    1.
    发明授权
    Wire electrical discharge machine 有权
    线放电机

    公开(公告)号:US06320152B1

    公开(公告)日:2001-11-20

    申请号:US09577846

    申请日:2000-05-25

    IPC分类号: B23H710

    摘要: A wire electrical discharge machine includes a wire electrode for causing electrical discharge to take place between the same and a workpiece; a first roller and a second roller for taking up the wire electrode while nipping the same; a perpendicularly moving mechanism for moving the second roller in a perpendicular direction with respect to the first roller; and a liquid supplying mechanism for guiding the wire electrode into a gap between the first roller and the second roller by a liquid.

    摘要翻译: 线放电机包括用于在其间产生放电的线电极和工件; 第一辊和第二辊,用于在夹持线电极的同时卷绕线电极; 用于相对于第一辊沿垂直方向移动第二辊的垂直移动机构; 以及用于通过液体将线电极引导到第一辊和第二辊之间的间隙中的液体供给机构。

    Wire electric-discharge machine
    2.
    发明授权
    Wire electric-discharge machine 失效
    线放电机

    公开(公告)号:US6150626A

    公开(公告)日:2000-11-21

    申请号:US141109

    申请日:1998-08-27

    IPC分类号: B23H7/02 B23H7/10

    CPC分类号: B23H7/107 B23H7/105

    摘要: In a wire electric-discharge machine, a lower wire guide holder is formed in the shape of a disk, and an electrical supply die is disposed immediately therebelow. Further, the electrical supply die is provided with a shaft and a knob, the shaft is positioned by a supporting block and is fixed by a bolt. A jet nozzle is disposed above an upper nozzle via a spring, and an upper wire guide holder is provided inside the jet nozzle. Further, an upper guide and a lower guide are each provided with a passage formed by an insulating material and adapted to supply a coolant separately from a passage for a working fluid. Further, the lower guide is provided with a negative-pressure generating device, a tip of a lower nozzle is made flat, and a net is provided inside the lower nozzle. In addition, an inclined nozzle is provided in a jetting port of the lower nozzle.

    摘要翻译: 在线放电机中,下线引导保持器形成为盘状,并且电源管芯立即设置在其下方。 此外,电源模具设置有轴和旋钮,轴由支撑块定位并且通过螺栓固定。 喷嘴通过弹簧设置在上喷嘴上方,并且在喷嘴内部设置有上线引导保持器。 此外,上引导件和下引导件各自设置有由绝缘材料形成并且适于与用于工作流体的通道分开供应冷却剂的通道。 此外,下引导件设置有负压产生装置,下喷嘴的末端被制成平面,并且在下喷嘴内设置有网。 此外,在下喷嘴的喷射口设置倾斜喷嘴。

    Wire electrical discharge machine
    4.
    发明授权
    Wire electrical discharge machine 有权
    线放电机

    公开(公告)号:US06291789B1

    公开(公告)日:2001-09-18

    申请号:US09598918

    申请日:2000-06-22

    IPC分类号: B23H710

    摘要: A wire electrical discharge machine includes a wire electrode for causing electrical discharge to take place between the wire electrode and a workpiece; a first roller and a second roller for feeding the wire electrode while nipping the wire electrode; wire conveyor for inserting the wire electrode into a portion between the first roller and the second roller by causing a fluid to flow to opposing portions of the first roller and the second roller; and driver for moving a distal end of the wire conveyor to a vicinity of the opposing portions, and for moving the distal end of the wire conveyor away from the opposing portions a predetermined distance upon completion of the insertion of the wire electrode into the nip between the first roller and the second roller.

    摘要翻译: 线放电机包括用于在线电极和工件之间发生放电的线电极; 第一辊和第二辊,用于在接合线电极的同时馈送线电极; 线传送器,用于通过使流体流向第一辊和第二辊的相对部分,将线电极插入第一辊和第二辊之间的部分中; 以及用于将线输送机的远端移动到相对部分附近的驱动器,并且用于在线电极插入线夹中的夹持位置之后使线输送器的远端远离相对部分移动预定距离 第一辊和第二辊。

    Wire electrical discharge machining apparatus
    5.
    发明授权
    Wire electrical discharge machining apparatus 失效
    线放电加工机

    公开(公告)号:US06437277B1

    公开(公告)日:2002-08-20

    申请号:US09581745

    申请日:2000-06-16

    IPC分类号: B23H100

    CPC分类号: B23H7/101 B23H7/105 B23H7/107

    摘要: An upper guide and a lower guide are respectively disposed above and below a workpiece. The upper guide and the lower guide respectively has wire guides for guiding the wire electrode. A pair of electric supply dies are respectively provided in the upper guide and the lower guide and are adapted to come into contact with and energize the wire electrode. An internal nozzle and an external nozzle are provided in at least one of the upper guide and the lower guide. A first piping system supplies the working fluid to the internal nozzle and a second piping system supplies the working fluid to the external nozzle, where the second piping system is independent of the first piping system. The working fluid having lower temperature and higher pressure than the working fluid jetted out and supplied from the external nozzle is jetted out and supplied to the workpiece from the internal nozzle.

    摘要翻译: 上部导向件和下部导向件分别设置在工件的上方和下方。 上引导件和下引导件分别具有用于引导线电极的导线引导件。 一对电源模具分别设置在上引导件和下引导件中,并且适于与电线电极接触并使其通电。 内部喷嘴和外部喷嘴设置在上部引导件和下部引导件中的至少一个中。 第一管道系统将工作流体供应到内部喷嘴,第二管道系统将工作流体供应到外部喷嘴,其中第二管道系统独立于第一管道系统。 具有比从外部喷嘴喷出并供给的工作流体更低的温度和更高的压力的工作流体被喷出并从内部喷嘴供给到工件。

    Wire electric discharge machine
    6.
    发明授权
    Wire electric discharge machine 失效
    线放电机

    公开(公告)号:US06512193B1

    公开(公告)日:2003-01-28

    申请号:US09721629

    申请日:2000-11-27

    IPC分类号: B23H100

    CPC分类号: B23H7/101 B23H7/105

    摘要: In a wire electric discharge machine in which the processing liquid exists between a wire electrode 2 and a work piece 3, and the work piece 3 is processed while the discharge is being generated, the wire electric discharge machine has a jetting nozzle 140 to jet the processing liquid to the work piece 3, and a wire guide portion to flow the processing liquid to the jetting nozzle 140 and to guide the wire electrode 2 into a bored hole, and the wire guide portion has the first passage 133b to flow the processing liquid into the jetting nozzle, and the second passage 131b to convert the direction of the processing liquid to be flowed into the first passage 133b.

    摘要翻译: 在线电极2和工件3之间存在处理液的线放电机中,在放电时处理工件3的情况下,电火花线切割机具有喷射喷嘴140, 处理液体到工件3,线引导部分将处理液体流动到喷嘴140并将线电极2引导到钻孔中,并且导丝部分具有第一通道133b以使处理液体流动 并且第二通道131b将待流入的处理液体的方向转换成第一通道133b。

    Wire electric discharge machine
    8.
    发明授权
    Wire electric discharge machine 失效
    线放电机

    公开(公告)号:US06344624B1

    公开(公告)日:2002-02-05

    申请号:US09581744

    申请日:2000-06-16

    IPC分类号: B23H702

    摘要: There are provided an upper guide (118) and a lower guide (109) which are respectively disposed above and below a workpiece (25) and respectively incorporate wire guides for guiding a wire electrode (119); a nozzle for jetting and supplying a working fluid from at least one of the upper guide (118) and the lower guide (109) toward the workpiece (25); and a pump for supplying the working fluid to the nozzle, so that a gas is mixed into the working fluid in a channel of the working fluid from the pump to the nozzle, and the working fluid in a state of a gas-liquid mixed phase is jetted and supplied from the nozzle to the workpiece (25).

    摘要翻译: 设置有分别设置在工件(25)的上方和下方的上部引导件(118)和下部引导件(109),并分别包括用于引导线电极(119)的引线引导件。 用于从上引导件(118)和下引导件(109)中的至少一个向工件(25)喷射和供给工作流体的喷嘴; 以及用于将工作流体供给到喷嘴的泵,使得气体在工作流体从泵到喷嘴的通道中混入工作流体中,并且工作流体以气液混合相的状态 被喷射并从喷嘴供给到工件(25)。

    Surface treatment method using electric discharge, and an electrode for the surface treatment method
    9.
    发明授权
    Surface treatment method using electric discharge, and an electrode for the surface treatment method 有权
    使用放电的表面处理方法和表面处理方法用电极

    公开(公告)号:US06821579B2

    公开(公告)日:2004-11-23

    申请号:US09822025

    申请日:2001-03-30

    IPC分类号: H05H148

    摘要: A discharge electrode comprising a material having solid lubricant effect, such as molybdenum, is used to generate discharge in a pulse form between the discharge electrode and a workpiece, the surface of which is to be treated, in working liquid containing carbon components, such as water. Material consumed or melted from the discharge electrode, generated because of the electric discharge energy based on the pulse form discharge, gets adhered to and deposited onto a surface of the workpiece thereby forming a coat having lubricant effect on the surface of the workpiece.

    摘要翻译: 包括具有固体润滑效果的材料如钼的放电电极用于在放电电极和待处理表面的工件之间以脉冲形式在包含碳成分的工作液体中产生放电,例如 水。 由于基于脉冲形式放电的放电能量而产生的从放电电极消耗或熔化的材料粘附并沉积到工件的表面上,从而在工件的表面上形成具有润滑效果的涂层。

    Wire electric discharge machining apparatus
    10.
    发明授权
    Wire electric discharge machining apparatus 有权
    线放电加工机

    公开(公告)号:US06333480B1

    公开(公告)日:2001-12-25

    申请号:US09467248

    申请日:1999-12-20

    IPC分类号: B23H100

    CPC分类号: B23H7/02

    摘要: In order to improve ease of assembly and machining accuracy of a wire electric discharge machine, the present invention constructs a column and a lower support assembly to be separated, and configures the lower support assembly to have a structure integrally composed of a proximal portion having the same sectional shape as a sectional shape of the column, and a central projecting portion that projects from a center of a bottom surface of the proximal portion to support a lower arm. Furthermore, the lower arm is attached to the central projecting portion of the lower support assembly, while a Y-axis guide guided by a Y-axis guide rail of a Y-axis guiding mechanism, for example, is attached to the bottom surface of the proximal portion of the lower support assembly. Then the proximal portion and a bottom surface of the column are connected by bolts.

    摘要翻译: 为了提高线放电机的组装容易性和加工精度,本发明构成了要分离的柱和下支撑组件,并且将下支撑组件构造成具有由近端部分 与柱的截面形状相同的截面形状,以及从近端部分的底面的中心突出以支撑下臂的中心突出部分。 此外,下臂附接到下支撑组件的中心突出部分,而由Y轴引导机构的Y轴导轨引导的Y轴引导件附接到 下支撑组件的近端部分。 然后,柱的近端部分和底部表面通过螺栓连接。