Automatic wire connecting apparatus for wire cut electric discharge
machine
    1.
    发明授权
    Automatic wire connecting apparatus for wire cut electric discharge machine 失效
    线切割放电机自动线连接装置

    公开(公告)号:US4818848A

    公开(公告)日:1989-04-04

    申请号:US52734

    申请日:1987-04-21

    IPC分类号: B23H7/02 B23H7/10

    CPC分类号: B23H7/102

    摘要: An automatic wire connecting apparatus of a wire cut electric discharge machine performs automatic connection of a wire electrode smoothly and reliably. A wire processing unit (90) integrally rotatably coupled to a rotating shaft (61) of a pneumatic motor (60) has a nozzle forming portion (12) which defines a slit (S) that allows a wire electrode (W) to pass therethrough when it is opened, and which defines a nozzle hole (125) capable of fitting with an upper wire guide (12) when it is closed, and is selectively positioned at a wire insertion position or an escape position by a rotary stopper (150). When the wire electrode is broken, the wire processing unit is rotated from the escape position to the wire insertion position by a motor, and thereafter, the nozzle hole forming portion is closed, thereby holding the wire electrode guided through the slit during a rotating operation in the nozzle hole. When a working fluid is supplied from the upper wire guide to the nozzle hole, the wire electrode is fed while being restricted by the working fluid sprayed toward a workpiece (P), and is then automatically connected.

    摘要翻译: PCT No.PCT / JP86 / 00433 Sec。 371日期1987年4月21日 102(e)日期1987年4月21日PCT申请日1986年8月21日PCT公布。 公开号WO87 / 01063 日期:1987年2月26日。线切割放电机的自动线连接装置顺利可靠地进行线电极的自动连接。 一体地可旋转地联接到气动马达(60)的旋转轴(61)的线处理单元(90)具有限定狭缝(S)的喷嘴形成部分(12),其允许线电极(W)通过 当其被打开时,其限定了当其被关闭时能够与上线引导件(12)配合的喷嘴孔(125),并且通过旋转止动件(150)选择性地定位在线插入位置或逃逸位置, 。 当线电极断裂时,电线处理单元由电动机从逸出位置旋转到电线插入位置,此后,喷嘴孔形成部分闭合,从而在旋转操作期间保持引线电极引导通过缝隙 在喷嘴孔中。 当工作流体从上线引导件供给到喷嘴孔时,在被工件(P)喷射的工作流体受到限制的同时进给线电极,然后自动连接。

    Wire feed mechanism of wire electric discharge machine
    2.
    发明授权
    Wire feed mechanism of wire electric discharge machine 失效
    电线放电机送丝机构

    公开(公告)号:US4748310A

    公开(公告)日:1988-05-31

    申请号:US46920

    申请日:1987-04-08

    IPC分类号: B23H7/10 B65H59/00

    CPC分类号: B23H7/10

    摘要: A wire feed mechanism of a wire electric discharge machine, which rewinds a wire electrode (P), that is broken during electric discharge machining, by a wire electrode feed reel (1) to a state convenient for connection of the electrode. The mechanism has a clutch (3) having an output shaft (5) coupled to the wire electrode feed reel and creating a coupling torque between input and output members (3a, 3b) in a manner changing in accordance with a feed voltage, and a geared motor (M) coupled to an input shaft (6) of the clutch. When the wire electrode is broken, the feed reel is coupled to the geared motor, that is stopped, through the clutch which receives a high voltage and the input and output members of which are firmly engaged with each other, to be prevented from idling. The thus stopped feed reel is then driven by the geared motor at a predetermined torque and a low speed through the clutch which is supplied with a decreased voltage and loosely engaged, to rewind the wire electrode.

    摘要翻译: PCT No.PCT / JP86 / 00414 Sec。 371日期1987年4月8日 102(e)日期1987年4月8日PCT提交1986年8月13日PCT公布。 出版物WO87 / 01064 PCT 日期:1987年2月26日。一种线放电机的送丝机构,其通过线电极馈送卷轴(1)将放电加工时断线的线电极(P)倒带到便于连接的状态 的电极。 该机构具有离合器(3),其具有联接到线电极馈送卷轴的输出轴(5),并且以根据馈送电压变化的方式在输入和输出构件(3a,3b)之间产生耦合转矩,以及 耦合到离合器的输入轴(6)的齿轮传动马达(M)。 当线电极断裂时,馈送卷轴通过接收高压的离合器而联接到齿轮传动马达,其输入和输出部件彼此牢固地接合,以防止空转。 然后,这样停止的进给卷轴由齿轮传动马达以预定的扭矩和低速通过被提供有降低的电压并松动地接合的离合器驱动,以重绕线电极。

    Wire cut electrodischarge machine tool
    3.
    发明授权
    Wire cut electrodischarge machine tool 失效
    线切割放电机床

    公开(公告)号:US4877935A

    公开(公告)日:1989-10-31

    申请号:US196198

    申请日:1988-06-30

    IPC分类号: B23H7/02 B23H7/10

    CPC分类号: B23H7/10

    摘要: A wire cut electrodischarge machine tool, wherein when the electrode wire breaks during electrodischarge machining, the wire disconnected end is cut and repaired at a repair position far from the electrodischarge machining region by a cutter means, following movement of the wire end is prevented when the cutter is retracted, the electrode wire is automatically laid between upper and lower heads having built-in wire guides, and thus electrodischarge machining on the workpiece is automatically prepared for.

    Electric discharge machining apparatus of wire-cutting type
    4.
    发明授权
    Electric discharge machining apparatus of wire-cutting type 失效
    线切割放电加工设备

    公开(公告)号:US4783583A

    公开(公告)日:1988-11-08

    申请号:US31071

    申请日:1987-03-18

    IPC分类号: B23H7/10 B23H7/02

    CPC分类号: B23H7/10

    摘要: The electric discharge machining apparatus of the wire-cutting type comprises a wire-treating unit (48) movable in the horizonal direction relative to an upper wire guide member (12) between the upper wire guide member and a work table (10) to traverse a wire electrode (W) extending downward from a wire passage (13) of the upper wire guide member. The wire-treating unit has a base block (55) and a movable block (56) that can approach to and separate from the base block to define a slit (60) and a nozzle hole (61) that can be opened and closed between the two blocks. The slit extends in the horizontal moving direction of the wire-treating unit to receive the wire electrode therein. The nozzle hole can be connected to the lower end of the wire passage of the upper wire guide member, and the nozzle hole is constructed so that a spray liquid supplied into the wire passage of the upper wire guide member can be injected into a wire passage (15) of a lower wire guide member (14). The wire-treating unit comprises a wire-detecting device (66) for detecting the end of the wire electrode between the base block and the movable block and wire-cutting means (62) for cutting the wire electrode between the base block and the movable block.

    摘要翻译: PCT No.PCT / JP86 / 00372 Sec。 371日期1987年5月19日 102(e)日期1987年5月19日PCT提交1986年7月18日PCT公布。 第WO87 / 00467号公报 日期:1987年1月29日。线切割型放电加工装置包括:线处理单元(48),其能够相对于上线引导构件(12)在水平方向上相对于上线引导构件和 工作台(10)穿过从上导线构件的线路(13)向下延伸的线电极(W)。 线处理单元具有底座(55)和可移动块(56),可移动块(56)能够接近并与基座分离,以限定狭缝(60)和喷嘴孔(61),该孔可以在 两个街区。 狭缝在线处理单元的水平移动方向上延伸以在其中容纳线电极。 喷嘴孔可以连接到上线引导构件的线通道的下端,并且喷嘴孔被构造成使得供应到上线引导构件的线通道中的喷射液体可以被注入到线路通道 (14)的下部导线构件(15)。 线处理单元包括用于检测基块和可移动块之间的线电极的端部的线检测装置(66)和用于在基块和可移动块之间切割线电极的线切割装置(62) 块。

    Apparatus for detecting completion of automatic wire setting
    5.
    发明授权
    Apparatus for detecting completion of automatic wire setting 失效
    用于检测自动线设置完成的装置

    公开(公告)号:US4814572A

    公开(公告)日:1989-03-21

    申请号:US57931

    申请日:1987-05-13

    IPC分类号: B23H7/02 B23H7/10

    CPC分类号: B23H7/10

    摘要: In a wire cut electric discharge machine, an apparatus is provided, which is capable of detecting completion of wire setting with a simple construction when a wire electrode (W) is automatically extended. Electric power is supplied to the wire electrode (W) from an electric power supplying section (43) through a contact (32) during automatic wire setting. When the wire electrode (W) is fed and brought into contact with an iron plate (44) disposed at a side at which the wire electrode (W) is taken out, an electric potential at the iron plate (44) of the electric power supplied section increases, to thereby detect completion of wire setting.

    摘要翻译: PCT No.PCT / JP86 / 00473 Sec。 371日期1987年5月13日 102(e)日期1987年5月13日PCT提交1986年9月12日PCT公布。 出版物WO87 / 01637 日期:1987年3月26日。在线切割放电机中,提供一种装置,其能够在线电极(W)自动延伸时以简单的结构检测线材的完成。 在自动配线期间,通过触点(32)从电力供给部(43)向线电极(W)供电。 当线电极(W)被馈送并与设置在引线电极(W)被取出的一侧的铁板(44)接触时,电力铁板(44)的电位 供电部分增加,从而检测线路设置的完成。

    LINEAR ACTUATOR PROVIDED WITH DUST-PROOF MECHANISM
    6.
    发明申请
    LINEAR ACTUATOR PROVIDED WITH DUST-PROOF MECHANISM 有权
    线性执行机构提供防尘机制

    公开(公告)号:US20130147286A1

    公开(公告)日:2013-06-13

    申请号:US13522263

    申请日:2010-12-07

    IPC分类号: H02K5/00

    CPC分类号: H02K5/00 F16C29/082

    摘要: There is provided a linear actuator provided with a dust-proof mechanism capable of preventing dust-proof belts from being deformed, improving a sealing performance between the dust-proof belts and a housing member, and achieving high dust-proof performance irrespective of a size of the linear actuator. The linear actuator provided with the dust-proof mechanism includes: a housing member disposed so as to cover at least a ball screw; an opening portion formed in the housing member so as to extend along a moving locus of a movable stage; and dust-proof belts stretched inside the housing member so as to close the opening portion by being mounted to mounting members disposed both end portions of the housing member, wherein a bypass member for bypassing the dust-proof belts positioned at position overlapped with the movable stage is provided for the movable stage so as to realize movement of the movable member along the opening portion while closing and sealing the opening portion by the dust-proof belts, and in such a linear actuator provided with the dust-proof mechanism, the dust-proof belts are wound up around the mounting member and sandwiched between the mounting member and the end portions of the housing member.

    摘要翻译: 提供一种线性致动器,其具有能够防止防尘带变形的防尘机构,提高防尘带与壳体部件之间的密封性能,并且不管尺寸如何,都能实现高防尘性能 的线性致动器。 设置有防尘机构的线性致动器包括:至少覆盖滚珠丝杠而设置的壳体部件; 开口部,其形成在所述壳体部件中,以沿着可动台的移动轨迹延伸; 以及防尘带,其被拉伸在所述壳体部件内,以便通过安装在设置在所述壳体部件的两个端部的安装部件上来封闭所述开口部,其中,旁路部件用于绕过位于与所述可动部件重叠的位置的防尘带 为了使可移动部件沿着开口部移动,同时通过防尘带封闭和密封开口部,设置有可动台,在设有防尘机构的线性致动器中,灰尘 - 安全带卷绕在安装构件周围并夹在安装构件和壳体构件的端部之间。

    Linear motor position detection system
    7.
    发明授权
    Linear motor position detection system 有权
    线性电机位置检测系统

    公开(公告)号:US08362720B2

    公开(公告)日:2013-01-29

    申请号:US12602028

    申请日:2008-05-30

    IPC分类号: H02P1/00

    摘要: A position detection system includes a linear motor having a rod in which magnetic poles of N pole and S pole are arranged alternately in an axial direction and a plurality of coils surrounding the rod a magnetic sensor for detecting change in the direction of the magnetic field of the rod caused by linear movement of the rod relative to the coils to output a sine wave signal and a cosine wave signal which are 90° phase shifted with respect to one another, and a position detecting circuit for detecting a position of the rod relative to the coils. As the magnetic sensor detects the change in the direction of the magnetic field of the rod, the sine wave signal and the cosine wave signal output from the magnetic sensor hardly vary even when the distance between the rod and the magnetic sensor is changed.

    摘要翻译: 一种位置检测系统,包括:线性电动机,其具有杆,N极和S极的磁极沿轴向交替排列;以及多个线圈,围绕所述杆,磁传感器用于检测磁场方向的变化 所述杆由所述杆相对于所述线圈的线性运动引起,以输出相对于彼此相差90°的正弦波信号和余弦波信号;以及位置检测电路,用于检测所述杆相对于所述线圈的位置 线圈。 当磁传感器检测到杆的磁场方向的变化时,即使当杆和磁传感器之间的距离改变时,从磁传感器输出的正弦波信号和余弦波信号也几乎不变化。

    Micro actuator
    8.
    发明授权
    Micro actuator 有权
    微型执行器

    公开(公告)号:US08097986B2

    公开(公告)日:2012-01-17

    申请号:US12065370

    申请日:2006-08-29

    IPC分类号: H02K41/02

    CPC分类号: H02K41/03

    摘要: Disclosed is a micro actuator capable of being formed in compact as a whole, such as 10 mm in diameter by diminishing a difference between a stroke distance of a moving member and an overall length, and by reducing a sectional area taken in a direction orthogonal to a stroke direction. The micro actuator includes: a spline shaft formed as a cylinder with a hollow part and having an axially extending slit opening; a spline nut fit-engaged with the spline shaft and axially guiding the spline shaft; a pair of end caps fixed to openings at both ends of the spline shaft; a magnet rod supported at both ends within the hollow part of the spline shaft by the end caps; and a forcer loosely fit-engaged with a periphery of the magnet rod within the hollow part of the spline shaft to constitute a linear motor together with the magnet rod and connected with the spline nut through the slit opening.

    摘要翻译: 公开了一种微致动器,其能够通过减小移动构件的行程距离与总长度之间的差异而整体形成为例如直径为10mm的微型致动器,并且通过减小与正交于 行程方向。 微致动器包括:花键轴,其形成为具有中空部分并具有轴向延伸的狭缝开口的圆柱体; 花键螺母,其与所述花键轴配合并且轴向地引导所述花键轴; 一对端盖固定在花键轴的两端的开口处; 通过端盖在花键轴的中空部分的两端支撑的磁棒; 以及与花键轴的中空部分中的磁棒周边松动配合的锻造件,以与磁棒一起构成线性电动机,并通过狭缝开口与花键螺母连接。

    X-Y TABLE ACTUATOR
    9.
    发明申请
    X-Y TABLE ACTUATOR 有权
    X-Y台式执行器

    公开(公告)号:US20100127578A1

    公开(公告)日:2010-05-27

    申请号:US12598885

    申请日:2008-05-27

    IPC分类号: H02K41/02

    CPC分类号: H02K41/03 H02K2201/18

    摘要: Provided is an X-Y table actuator, which is capable of moving and positioning a movable table (5) freely in an X-Y plane with a sufficient thrust, and can be simply manufactured at a low cost. The X-Y table actuator is constituted by stacking a stationary plate (2), an intermediate plate (4), and a movable plate (5). Between the stationary plate (2) and the intermediate plate (4), arranged is an X-direction drive means for driving the intermediate plate (4) in an X-direction with respect to the stationary plate (2). Between the intermediate plate (4) and the movable plate (5), on the other hand, there is provided a Y-direction drive means (7) for moving the movable plate (5) forward and backward in a Y-direction with respect to the intermediate plate (4). By stacking the stationary plate (2) and the movable plate (5), which are formed into a substantially channel-shape, and the intermediate plate (4), which is formed into a substantially flat-shape on each other, a housing chamber (60) for the X-direction drive means is formed between the stationary plate (2) and the intermediate plate (4), and a housing chamber (70) for the Y-direction drive means is formed between the intermediate plate (4) and the movable plate (5).

    摘要翻译: 提供了一种X-Y工作台致动器,其能够在具有足够的推力的X-Y平面中自由移动和定位可移动工作台(5),并且可以以低成本简单地制造。 X-Y工作台致动器通过堆叠固定板(2),中间板(4)和可动板(5)构成。 在固定板(2)和中间板(4)之间设置有用于相对于固定板(2)沿X方向驱动中间板(4)的X方向驱动装置。 另一方面,在中间板(4)和可动板(5)之间设置有Y方向驱动装置(7),用于使可移动板(5)沿Y方向向前后移动 到中间板(4)。 通过堆叠形成为大致通道形状的固定板(2)和可动板(5)和形成为基本上平坦的形状的中间板(4),容纳室 在固定板(2)和中间板(4)之间形成有用于X方向驱动装置的(60),并且在中间板(4)之间形成用于Y方向驱动装置的容纳室(70) 和可动板(5)。

    Drive guide apparatus
    10.
    发明授权
    Drive guide apparatus 有权
    驱动导向装置

    公开(公告)号:US07586219B2

    公开(公告)日:2009-09-08

    申请号:US12078256

    申请日:2008-03-28

    IPC分类号: H02K41/00

    摘要: The present invention provides a drive guide apparatus capable of ensuring an increased lifetime by preventing heat generated from a primary side of a linear motor from being transferred to a rail or a moving member of a guide mechanism to which the primary side of the linear motor is connected, thereby preventing variation of rolling resistance or sliding resistance of the guide mechanism. The drive guide apparatus has a linear motor and a guide mechanism that has a rail and a moving member provided to be movable relative to the rail. A primary side of the linear motor is connected to the rail. Thermal insulators for blocking heat generated from the primary side of the linear motor are provided between the primary side and the rail of the guide mechanism to which the primary side is connected directly or indirectly.

    摘要翻译: 本发明提供一种驱动引导装置,其能够通过防止从线性电动机的一次侧产生的热量转移到直线电动机的一次侧的导向机构的轨道或移动部件,从而确保寿命延长 从而防止导向机构的滚动阻力或滑动阻力的变化。 驱动引导装置具有直线电动机和引导机构,该引导机构具有设置成能够相对于轨道移动的轨道和移动构件。 线性电动机的初级侧连接到轨道。 用于阻止从线性电动机的初级侧产生的热的绝热体设置在主要侧面直接或间接连接的引导机构的初级侧和轨道之间。