CIRCULATING ELEMENT FOR BALL SCREW AND BALL SCREW USING THE CIRCULATING ELEMENT
    61.
    发明申请
    CIRCULATING ELEMENT FOR BALL SCREW AND BALL SCREW USING THE CIRCULATING ELEMENT 有权
    使用循环元件的球螺杆和球螺杆的循环元件

    公开(公告)号:US20140182407A1

    公开(公告)日:2014-07-03

    申请号:US13944219

    申请日:2013-07-17

    CPC classification number: F16H25/2214 F16H25/22 Y10T74/19767

    Abstract: A circulating element for ball screw includes a first surface defining a circulating passage that extends from one lateral side of the first surface to the other lateral side of the first surface and has a coupling mouth located on each of the two opposite ends thereof, and a second surface defining a coupling groove between the two coupling mouths of the circulating passage and two guide blocks respectively protruding out of the coupling mouths of the circulating passage. Thus, the circulating element has the advantages of low processing cost, ease of installation, high alignment accuracy, and excellent running smoothness.

    Abstract translation: 用于滚珠丝杠的循环元件包括限定循环通道的第一表面,该循环通道从第一表面的一个侧面延伸到第一表面的另一侧面,并且在其两个相对端中的每一个上具有联接口,并且 第二表面限定了循环通道的两个联接口之间的联接槽和分别从循环通道的联接口伸出的两个引导块。 因此,循环元件具有加工成本低,安装方便性好,对准精度高,运行平稳性优良的优点。

    Ball screw nut
    62.
    发明申请
    Ball screw nut 有权
    滚珠丝杠螺母

    公开(公告)号:US20020028122A1

    公开(公告)日:2002-03-07

    申请号:US09940890

    申请日:2001-08-29

    Abstract: Ball screw nut is composed of an inner threaded nipple and an outer housing. The nipple is constructed with a hollow hard tubular metallic material to ensure the strength of the structure; while the outer housing where requires less strength is formed of a plastic material by ejection mold process so as to reduce the production cost and simplify the fabrication process. The nipple and the housing are conjoined together by screw engagement.

    Abstract translation: 滚珠丝杠螺母由内螺纹接头和外壳组成。 乳头由中空的硬质管状金属材料构成,以确保结构的强度; 而通过喷射模制法由塑料材料形成需要较少强度的外壳,从而降低生产成本并简化制造过程。 乳头和外壳通过螺纹接合结合在一起。

    Identification system and method for identifying installation positions of sensors

    公开(公告)号:US12018934B2

    公开(公告)日:2024-06-25

    申请号:US17648742

    申请日:2022-01-24

    Inventor: Yu-Hsin Lin

    CPC classification number: G01B21/16

    Abstract: A method for identifying installation positions of sensors, which predefines the corresponding relationship between the first sliding member, the second sliding member and the signal features according to the installation directions of the sensors, and then drives the first sliding member and the second sliding member of one of the feed systems to move to obtain and analyze the three-axis signals fed back from the sensors, firstly select responsive three-axis signals, and then determine the axis with the largest response of the three-axis signals so as to identify the sensor installed on the first sliding member. Then, the corresponding relationship between the remaining three-axis signals and the sensors installed on the second sliding members is identified based on the dynamic signal feature and the static signal feature, so as to achieve the purpose of automatically identifying the installation position of the respective sensors.

    MAPPING DEVICE AND A LOADPORT HAVING THE SAME

    公开(公告)号:US20240003825A1

    公开(公告)日:2024-01-04

    申请号:US17809736

    申请日:2022-06-29

    Inventor: JONUS LIU

    CPC classification number: G01N21/9501 G01N2201/022

    Abstract: A mapping device is adapted for detecting a plurality of test objects disposed in a container, and arranged along a detecting direction. The mapping device includes: a first sensor group defining a first optical axis, and adapted to be disposed at a front side of the container to move in the detecting direction for detecting the test objects; and a second sensor group defining a second optical axis, and adapted to be disposed at the front side of the container to move in the detecting direction for detecting the test objects. The second optical axis is inclined relative to the first optical axis, and is disposed ahead of the same in a front-rear direction of the container and at a downstream side of the same in the detecting direction.

    Inner circulation ball screw
    65.
    发明授权

    公开(公告)号:US11835116B1

    公开(公告)日:2023-12-05

    申请号:US17991570

    申请日:2022-11-21

    CPC classification number: F16H25/2214

    Abstract: An inner circulation ball screw includes a screw shaft, a nut, and a return member. The nut is disposed on the screw shaft to form a load path with the screw shaft. The return member is disposed in an accessory slot of the nut to form a non-load path connected with the load path to form a circulation path for circulation of balls. The return member has a ball-discharging channel provided with one end connected with an ineffective thread section of the nut and the other end communicating with a ball-discharging hole of the nut. Therefore, the balls are allowed to move to the outside of the nut through the ball-discharging channel and the ball-discharging hole for preventing the balls from being stuck in the ineffective thread section, thereby solving the problems of high resistance and damaging to related accessories.

    Method and System for Building Digital Twin Models

    公开(公告)号:US20230244826A1

    公开(公告)日:2023-08-03

    申请号:US17649242

    申请日:2022-01-28

    CPC classification number: G06F30/12

    Abstract: A method and a system for building digital twin models allow the setting of a shape and dimensions of a simplified geometric solid corresponding to a component of a feeding system; after sampling the solid to obtain second position data, calculates a set of model eigenvalues and a set of model eigenvectors by a modal analysis method according to a material data of the component, the second position data and second size data of the solid; and defines the solid as a digital twin model of the component when it is determined by a modal verification method that a set of actual eigenvectors of the component is similar to the set of model eigenvectors. Data amounts of the second position and size data are far less than data amounts of first position and size data of an image of the component.

    ROBOTIC ARM DEVICE
    69.
    发明公开
    ROBOTIC ARM DEVICE 审中-公开

    公开(公告)号:US20230219213A1

    公开(公告)日:2023-07-13

    申请号:US17570890

    申请日:2022-01-07

    CPC classification number: B25J9/0009

    Abstract: A robotic arm device includes a robotic arm including a base, a first arm and a second arm, a wire set adjacent to the first arm and the second arm, and a wire take-up module set in the first arm and including a rail, a sliding block and an elastic member. The sliding block is vertically slidably set on the rail and connected with the wire set and the elastic member. With the configuration of the wire take-up module, the robotic arm device can achieve the effects of improving wiring convenience, reducing wiring interference and saving wiring time.

    Roller-type linear guideway
    70.
    发明授权

    公开(公告)号:US11603883B1

    公开(公告)日:2023-03-14

    申请号:US17644048

    申请日:2021-12-13

    Abstract: A roller type linear guideway includes: a rail, a sliding block sleeved on the rail, and end cover units installed at two ends of the sliding block. One of the end cover units includes a first cover plate, a second cover plate, an open end cover, and an outer end cover. The first cover plate includes a plurality of penetrating holes communicating with the non-load passages, the second cover plate is installed on the first cover plate and includes holes connected to the penetrating holes, and the open end cover is installed on one end of the sliding block and includes through holes communicating with the holes. The outer end cover closes the through holes to allow circulation of multiple rolling elements. The through holes, the holes, and the penetrating holes are connected to the non-load passages, so four rows of rolling elements can be filled simultaneously.

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