Ultrasonic vibration system having a lateral surface mounting

    公开(公告)号:US11679413B2

    公开(公告)日:2023-06-20

    申请号:US16325846

    申请日:2017-08-29

    Inventor: Ulrich Vogler

    Abstract: The present invention concerns an ultrasonic vibration system comprising a sonotrode which has two sonotrode end faces and a circumferentially extending lateral surface connecting the two sonotrode end faces together, wherein the sonotrode has an elongate core element and at least one wing element, wherein core element and wing element respectively extend from the one sonotrode end face to the other sonotrode end face in a longitudinal direction, wherein the wing element has a sealing surface which is provided to come into contact with a material for processing thereof and is connected to the core element by way of a plurality of webs spaced from each other in the longitudinal direction of the core element, and a converter which is optionally connected to the sonotrode by way of an amplitude transformer. According to the invention it is proposed that the ultrasonic vibration system is connected to a machine stand by way of a mounting connected to the lateral surface.

    ULTRASONIC VIBRATION SYSTEM HAVING AN AMPLITUDE TRANSFORMER MOUNTED ON THE LATERAL SURFACE

    公开(公告)号:US20190210146A1

    公开(公告)日:2019-07-11

    申请号:US16325474

    申请日:2017-08-29

    Inventor: Ulrich Vogler

    Abstract: The present invention relates to an ultrasonic vibration system (1) comprising a sonotrode which has two sonotrode end faces (8, 8′) and a circumferential lateral surface that connects said sonotrode end faces (8, 8′) with each other. The sonotrode has an elongate core element (2) and at least one wing element (3, 4), each core element (2) and wing element (3, 4) longitudinally extending from the one sonotrode end face (8) to the other sonotrode end face (8′). The wing element (3, 4) has a sealing surface (7) which is designed to be in contact with a material for the purpose of processing same and which is connected to the core element (2) via a plurality of longitudinally interspaced connecting portions (5, 6). The ultrasonic vibration system further comprises a converter (9) which is optionally connected to the sonotrode via an amplitude transformer (11). According to the invention, the converter (9) or the amplitude transformer (11) is connected to the lateral surface of the sonotrode

    Output stage for adapting an AC voltage signal of an ultrasound generator
    13.
    发明授权
    Output stage for adapting an AC voltage signal of an ultrasound generator 有权
    用于调整超声发生器的交流电压信号的输出级

    公开(公告)号:US09344053B2

    公开(公告)日:2016-05-17

    申请号:US14405327

    申请日:2013-07-10

    Inventor: Dieter Jurzitza

    Abstract: The present invention relates to an output stage for adapting an AC voltage signal of an ultrasound generator to a converter connectable to the output stage, wherein the output stage has two input terminals for receiving the AC voltage produced by the ultrasound generator and two output terminals for outputting an adapted AC voltage, as well as an output transformer with a primary coil having a number n1 turns and a secondary coil with a number n2 turns, the output transformer having a main inductance LH as well as a leakage inductance Lσ, the two input terminals being connected to one another via the primary coil and the two output terminals being connected to one another via the secondary coil. In order to disclose an output transformer, which allows an economical and uncomplicated adaptation of a generator output to the converter input, it is proposed according to the invention that a filter capacitor CP is provided, which either connects the two output terminals in parallel to the secondary coil or connects an output terminal to a tap of the secondary coil or is connected to a filter coil with n3 turns, which is inductively coupled to the primary and the secondary coil.

    Abstract translation: 本发明涉及一种用于将超声波发生器的AC电压信号适配到可连接到输出级的转换器的输出级,其中输出级具有用于接收由超声波发生器产生的AC电压的两个输入端和用于 输出适应的AC电压,以及具有n1匝数的初级线圈和n2匝数的次级线圈的输出变压器,输出变压器具有主电感LH以及漏电感L&sgr;两个 输入端子经由初级线圈彼此连接,并且两个输出端子经由次级线圈相互连接。 为了公开输出变压器,其允许将发电机输出经济且不复杂地适配到转换器输入,根据本发明提出了提供一种滤波电容器CP,其将两个输出端子与 次级线圈或将输出端子连接到次级线圈的抽头或者连接到具有n3匝的滤波器线圈,其被感应耦合到初级线圈和次级线圈。

    Device for processing workpieces
    14.
    发明授权
    Device for processing workpieces 有权
    加工工件的装置

    公开(公告)号:US07868518B2

    公开(公告)日:2011-01-11

    申请号:US12616161

    申请日:2009-11-11

    Abstract: A device for processing workpieces uses ultrasound, with an resonant system comprising an ultrasound generator, an ultrasound sonotrode, and an anvil, wherein a workpiece is processed between the anvil and the ultrasound sonotrode. The ultrasound generator comprises a regulation means which has a regulation member connected upstream of the ultrasound generator to receive a feedback signal from the resonant system and to generate a regulation variable which is supplied to the ultrasound generator. A connecting point is provided between the regulation member and the ultrasound generator, at which the regulation variable of the regulation member is linked to a process variable from the processing procedure.

    Abstract translation: 用于处理工件的装置使用超声波,其中包括超声波发生器,超声超声波发生器和砧座的谐振系统,其中在砧座和超声超声波发生器之间处理工件。 超声波发生器包括调节装置,该调节装置具有连接在超声发生器上游的调节构件,以接收来自谐振系统的反馈信号,并产生供给超声波发生器的调节变量。 在调节构件和超声波发生器之间提供连接点,在该连接点处,调节构件的调节变量与处理过程中的过程变量相关联。

    Method and apparatus for linear vibration welding
    15.
    发明申请
    Method and apparatus for linear vibration welding 失效
    线性振动焊接方法及装置

    公开(公告)号:US20020148878A1

    公开(公告)日:2002-10-17

    申请号:US10103153

    申请日:2002-03-21

    Abstract: The method of controlling a linear vibration welding apparatus, in accordance with the invention, may comprise the steps of: fastening a first workpiece portion in a fixed position; fastening a second workpiece portion to a reciprocating member; energizing a first single winding magnet with direct current power to create a magnetic field; sensing a location of the reciprocating member with respect to a zero point; and energizing a second magnet when the reciprocating member has crossed the zero point when moving towards the first magnet. The linear vibration welding apparatus in accordance with the invention may comprise: a frame; a flexure array; a first magnet assembly; a second magnet assembly; a digital controller; and direct current amplifiers for powering the magnet assemblies.

    Abstract translation: 根据本发明的控制线性振动焊接设备的方法可以包括以下步骤:将第一工件部分固定在固定位置; 将第二工件部分紧固到往复运动件; 对具有直流电力的第一单个绕组磁体通电以产生磁场; 感测往复构件相对于零点的位置; 并且当所述往复运动件在朝向所述第一磁体移动时越过了所述零点时激励第二磁体。 根据本发明的线性振动焊接设备可以包括:框架; 挠曲阵列 第一磁体组件; 第二磁体组件; 数字控制器 以及用于为磁体组件供电的直流放大器。

    Circuitry to modify the operation of ultrasonic generators
    16.
    发明授权
    Circuitry to modify the operation of ultrasonic generators 有权
    电路修改超声波发生器的运行

    公开(公告)号:US06462461B1

    公开(公告)日:2002-10-08

    申请号:US09609036

    申请日:2000-06-30

    CPC classification number: B06B1/0269 B06B2201/70 B06B2201/71 B06B2201/72

    Abstract: An AC switch is created by switching devices to modify the output of an ultrasonic generator. The AC switch introduces a modification circuitry into and out of the output stage of the ultrasonic generator. The AC switch is placed in parallel with the modification circuitry when inserting the modification circuitry into a conduction line of the ultrasonic generator. It is placed in series when inserting the modification circuitry between two nodes of the ultrasonic generator. A control circuit is associated with the AC switch to turn on and off the ultrasonic generator, overcoming the inability of triacs to turn off power when conducting ultrasonic current. The introduction of the modification circuitry by the AC switch allows the modification of the frequency, amplitude, power, impedance and waveform of an ultrasonic generator.

    Abstract translation: 通过切换设备来创建交流开关,以修改超声波发生器的输出。 交流开关将修改电路引入和输出超声波发生器的输出级。 当将修改电路插入到超声波发生器的导线中时,AC开关与修改电路并联放置。 当将修改电路插入超声波发生器的两个节点之间时,它被串联放置。 控制电路与AC开关相关联以打开和关闭超声波发生器,克服了在执行超声波电流时三端双向可控硅开关器无法关闭电源的能力。 通过AC开关引入修改电路允许修改超声波发生器的频率,幅度,功率,阻抗和波形。

    Impedance-measuring network
    19.
    发明授权
    Impedance-measuring network 失效
    阻抗测量网络

    公开(公告)号:US3636456A

    公开(公告)日:1972-01-18

    申请号:US3636456D

    申请日:1969-12-29

    Inventor: WRIGHT LOREN G

    CPC classification number: B06B1/0253 B06B2201/72

    Abstract: A circuit is connected to an ultrasonic transducer being fed by a constant current or constant voltage power supply. By rectifying, differentiating, and amplifying the transducer coil voltage an output signal that is a function of the transducer and load impedance is provided that can be displayed so as to determine the operating condition of the ultrasonic apparatus.

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