Method and device for acoustic wear measurement of linear or rotary drives

    公开(公告)号:US20240328898A1

    公开(公告)日:2024-10-03

    申请号:US18622443

    申请日:2024-03-29

    申请人: Jenny Science AG

    发明人: Alois JENNY

    IPC分类号: G01M13/045 H02K41/02

    摘要: A method for fault prevention in electric drives in industrial automation, including recording sound level signals inside of the electric drive during operation with known sound propagation geometry and known distance to the source of sounds, continuously comparing the sound power with a reference sound power and monitoring of the exceeding of the maximum value of the sound energy, continuously adding up the sound power over time when the sound power exceeds the reference sound power, continuously subtracting the sound power over time when the sound power falls below the reference sound power, with a minimum value of zero, and generating a warning or alarm when the maximum value of the sound energy is exceeded.

    Linear motor having optimized power

    公开(公告)号:US09948164B2

    公开(公告)日:2018-04-17

    申请号:US14564373

    申请日:2014-12-09

    申请人: JENNY SCIENCE AG

    发明人: Alois Jenny

    摘要: Linear motor having optimized power, including a U-shaped profiled stator housing, which forms an inner installation space for receiving a winding packet consisting of multiple coils. The installation space is delimited on the cover side by a carriage driven so it is longitudinally displaceable by magnetic force on the stator housing, on which carriage a length scale is fastened, opposite to which a position sensor is arranged in the stator housing. The installation area for the arrangement of the winding packet in the stator housing is uninfluenced by the position sensor also arranged in the stator housing.

    Method for force calibration, force computation and force limitation in iron core linear motors
    3.
    发明申请
    Method for force calibration, force computation and force limitation in iron core linear motors 审中-公开
    铁芯线性电机的力校准,力计算和力限制方法

    公开(公告)号:US20150268122A1

    公开(公告)日:2015-09-24

    申请号:US14661133

    申请日:2015-03-18

    申请人: Jenny Science AG

    发明人: Alois JENNY

    IPC分类号: G01L25/00 H02P25/06

    摘要: A method for force calibration, force computation and force limitation of iron core linear motors by detecting interfering influences during the operating of the sled, wherein a winding current measured in the linear motor is used as value for these interfering forces, and the sled of the linear motor with all add-ons but without application forces over a desired travel area with a one-time calibration and, in the process, at least one interfering current value and at least one position value are recorded and stored by at least one current and position sensor per travel interval, wherein the interfering current value represents the sum of the interfering forces and, in the later application operation, the saved data record of interfering current and position values is interpolated and used as compensation value for computing the force-proportional application current of the linear motor.

    摘要翻译: 铁芯线性电动机的力校准,力计算和力限制的方法,通过检测在滑轨操作期间的干扰影响,其中在线性电动机中测量的绕组电流被用作这些干扰力的值,并且 具有所有附件的线性电动机,但是没有施加力通过一次校准在期望行驶区域上,并且在该过程中,至少一个干扰电流值和至少一个位置值由至少一个电流和 每个行程间隔的位置传感器,其中干扰电流值表示干扰力的和,并且在稍后的应用操作中,将所保存的干扰电流和位置值的数据记录内插并用作计算力成比例应用的补偿值 线性电机的电流。

    BACKLASH-FREE AXLE BEARING FOR GANTRY SYSTEMS

    公开(公告)号:US20240286270A1

    公开(公告)日:2024-08-29

    申请号:US18587585

    申请日:2024-02-26

    申请人: Jenny Science AG

    发明人: Alois Jenny

    IPC分类号: B25J5/04

    CPC分类号: B25J5/04

    摘要: A device for positioning an end effector in a space spanned by a longitudinal direction, a transverse direction and a vertical direction has: a first linear rail aligned in the longitudinal direction and on which a first longitudinal slide is arranged so as to be movable in the longitudinal direction, a second linear rail aligned parallel to the first linear rail in the longitudinal direction and on which a second longitudinal slide is arranged so as to be movable in the longitudinal direction, and a third linear rail guiding a cross slide connected to the first linear slide via a first guide element and to the second linear slide via a second guide element, characterized in that the first guide element is a first spring structure that is rigid in the vertical direction and the second guide element is a second spring structure that is rigid in the vertical direction.

    Electrically conductive housing with cable strain relief and shield connection

    公开(公告)号:US09653903B2

    公开(公告)日:2017-05-16

    申请号:US14695197

    申请日:2015-04-24

    申请人: JENNY SCIENCE AG

    发明人: Alois Jenny

    IPC分类号: H02G15/007 H05K5/02

    摘要: An electrically conductive housing with cable strain relief and shield connection, wherein a cable is introduced into a recess of the housing, wherein the strain relief includes a thrust member that can be displaced radially in the recess of the housing and the thrust member is biased with at least one housing-side clamping screw, presses the cable sheathing of the cable against a housing-side mold surface opposite the thrust member. The recess passes through the device wall of the housing in whose wall area the thrust member is arranged. The housing-side mold surface opposite the thrust member includes an mold surface conformed approximately to the outer shape of the cable sheathing that transitions into the recess in the device wall enlarged in comparison to the mold surface.

    Electrically conductive housing with cable strain relief and shield connection
    6.
    发明申请
    Electrically conductive housing with cable strain relief and shield connection 有权
    带电缆应力消除和屏蔽连接的导电外壳

    公开(公告)号:US20150311690A1

    公开(公告)日:2015-10-29

    申请号:US14695197

    申请日:2015-04-24

    申请人: JENNY SCIENCE AG

    发明人: Alois JENNY

    IPC分类号: H02G15/007 H05K5/02

    摘要: An electrically conductive housing with cable strain relief and shield connection, wherein a cable is introduced into a recess of the housing, wherein the strain relief includes a thrust member that can be displaced radially in the recess of the housing and the thrust member is biased with at least one housing-side clamping screw, presses the cable sheathing of the cable against a housing-side mold surface opposite the thrust member. The recess passes through the device wall of the housing in whose wall area the thrust member is arranged. The housing-side mold surface opposite the thrust member includes an mold surface conformed approximately to the outer shape of the cable sheathing that transitions into the recess in the device wall enlarged in comparison to the mold surface.

    摘要翻译: 一种具有电缆应变消除和屏蔽连接的导电壳体,其中电缆被引入到壳体的凹部中,其中应变消除器包括推力构件,该推力构件可在壳体的凹部中径向位移,并且推力构件被偏置 至少一个壳体侧夹紧螺钉将电缆的电缆护套压靠在与推力构件相对的壳体侧模具表面上。 凹槽穿过其中布置有推力构件的壁区域的壳体的装置壁。 与推力构件相对的壳体侧模具表面包括近似于电缆护套的外部形状的模具表面,该模具表面在模具表面中与设备壁中的凹部中的凹部相比扩大。

    LINEAR MOTOR HAVING OPTIMIZED POWER
    7.
    发明申请
    LINEAR MOTOR HAVING OPTIMIZED POWER 有权
    具有优化功率的线性电动机

    公开(公告)号:US20150162807A1

    公开(公告)日:2015-06-11

    申请号:US14564373

    申请日:2014-12-09

    申请人: JENNY SCIENCE AG

    发明人: Alois JENNY

    IPC分类号: H02K11/00 H02K41/03 H02K41/02

    摘要: Linear motor having optimized power, including a U-shaped profiled stator housing, which forms an inner installation space for receiving a winding packet consisting of multiple coils. The installation space is delimited on the cover side by a carriage driven so it is longitudinally displaceable by magnetic force on the stator housing, on which carriage a length scale is fastened, opposite to which a position sensor is arranged in the stator housing. The installation area for the arrangement of the winding packet in the stator housing is uninfluenced by the position sensor also arranged in the stator housing.

    摘要翻译: 具有优化功率的线性电动机,包括U形异型定子壳体,其形成用于接收由多个线圈组成的绕组的内部安装空间。 安装空间在盖侧通过滑架驱动定界,使其可以通过磁力在定子壳体上纵向移动,定子壳体上固定有长度刻度尺,其中位置传感器布置在定子壳体中。 绕组的布置在定子壳体中的安装区域不受位于定子壳体中的位置传感器的影响。