Apparatus for retracting a tool slide of an ultrasonic cutting machine
    1.
    发明授权
    Apparatus for retracting a tool slide of an ultrasonic cutting machine 失效
    一种用于缩回超声波切割机的工具滑块的装置

    公开(公告)号:US5558558A

    公开(公告)日:1996-09-24

    申请号:US185029

    申请日:1994-01-24

    IPC分类号: B23Q1/68 B24B1/04 B24B49/00

    CPC分类号: B24B1/04 B23Q1/68

    摘要: A carriage 3 is movable in a feed direction A on guideways 1, and carries an ultrasonic machining device 4, 5 loaded with an adjustable force in the feed direction by a first fluid cylinder 7. A cylinder 15 is attached to the carriage, around which is looped 16 a rope 17. One end 18 of the rope is preloaded by spring 20 against a stop 21 which is attached to a frame 2. The other end 22 of the rope is attached to the piston rod 24 of a second cylinder 25. By means of the second cylinder the tool 5 can be lifted or retracted from the workpiece 6 during the machining operation, independently of the position of the carriage. After the tool has been lifted off, the tool touches down gently again on a renewed abrasive layer.

    摘要翻译: 托架3可以在导轨1上的进给方向A上移动,并且通过第一流体缸7承载在进给方向上装载有可调力的超声波加工装置4,5。圆筒15附接到托架 环绕16绳索17.绳索的一端18由弹簧20预先装载在固定在框架2上的挡块21上。绳索的另一端22连接到第二缸体25的活塞杆24上。 通过第二缸,工具5可以在加工操作期间从工件6抬起或缩回,而与托架的位置无关。 工具卸下后,工具再次轻轻地在新的研磨层上轻轻触摸。

    Method and apparatus for clamping a tool in a metal cutting machine
    2.
    发明授权
    Method and apparatus for clamping a tool in a metal cutting machine 失效
    用于在金属切割机中夹紧工具的方法和装置

    公开(公告)号:US5447485A

    公开(公告)日:1995-09-05

    申请号:US185392

    申请日:1994-01-24

    摘要: An ultrasonic machining device 10 is attached to a movable carriage 3, and has a borehole 11 to whose free end a differential screw 14 is threaded. To clamp a tool 20, first the device is returned to a neutral position whereat a wrench 25, which is mounted stationarily in a frame 2, engages the differential screw which rests on a shoulder of the wrench with low prestress. The wrench is then rotated until the screw projects a specific amount beyond the end of the device. The tool is then threaded onto the screw until it abuts the device 10, and finally the screw is tightened by a pneumatic cylinder 32.

    摘要翻译: 超声波加工装置10安装在可移动的托架3上,并且具有钻孔11,其自由端带有差速螺钉14。 为了夹紧工具20,首先将装置返回到中间位置,其中固定在框架2中的扳手25接合在具有低预应力的位于扳手的肩部上的差速螺钉。 然后旋转扳手直到螺钉突出超出设备末端的特定量。 然后将该工具拧到螺钉上,直到其抵靠装置10,最后螺丝被气缸32拧紧。

    Apparatus for cleaning the working liquid of an EDM or ECM machine
    3.
    发明授权
    Apparatus for cleaning the working liquid of an EDM or ECM machine 失效
    用于清洁EDM或ECM机器的工作液体的设备

    公开(公告)号:US5298161A

    公开(公告)日:1994-03-29

    申请号:US924026

    申请日:1992-11-05

    申请人: Arno Sieg

    发明人: Arno Sieg

    摘要: The apparatus includes at least one membrane filter (32) for filtering a machining liquid which has been contaminated by its use in electroerosive or electrochemical machining of workpieces. The apparatus also includes a device for cyclical cleaning of the soiled membrane filter, which device irradiates the membrane filter (32) with ultrasonic waves (33) and loosens the contaminant particles in the filter pores as well as means (20, 23, 24, 25, 35, 36, 41) for the backwashing of the membrane filter and for removal of the contaminant particles. The contaminant particles are fed by means of throughflushing intervals from the concentrate chamber (30) into the sedementation vessel (12). As a result of this combination of ultrasound and backwashing, extremely small durations of the cleaning cycles and uniform cleaning of the complete filter area are insured without concern for the nonuniform contaminants topography of the filter surface resulting from the contaminants.

    摘要翻译: PCT No.PCT / CH91 / 00275 Sec。 371日期:1992年11月5日 102(e)日期1992年11月5日PCT 1991年12月20日PCT公布。 公开号WO92 / 11923 日期为1992年7月23日。该装置包括至少一个膜过滤器(32),用于过滤已被其用于工件的电动或电化学加工的污染的加工液体。 该设备还包括用于循环清洁脏污膜过滤器的装置,该装置用超声波(33)照射膜过滤器(32)并松开过滤器孔中的污染物颗粒以及装置(20,23,24,40) 25,35,36,41),用于膜过滤器的反冲洗和用于去除污染物颗粒。 污染物颗粒通过从浓缩室(30)进入沉淀容器(12)的冲洗间隔进料。 由于这种超声波和反冲洗的组合,保证清洁循环的持续时间非常短,并且完全过滤器区域的均匀清洁得到保证,而不考虑由污染物引起的过滤表面的不均匀污染物形貌。