Bi-directional fan cooling method for multi-axis controller

    公开(公告)号:US09835345B2

    公开(公告)日:2017-12-05

    申请号:US14815190

    申请日:2015-07-31

    CPC classification number: F24F11/0001 F24F11/30 F24F2110/10 H05K7/20209

    Abstract: A cooling method for multi-axis controller includes a first step of enabling a first temperature sensor and a second temperature sensor to respectively detect the temperature of a first heat source and the temperature of a second heat source and to send the respective detected data to a control unit, and a second step of enabling the control unit to drive a first bi-direction fan to exhaust air if the temperature of the first heat source surpasses a predetermined upper temperature limit or to drive a second bi-directional fan to exhaust air if the temperature of the second heat source surpasses the predetermined upper temperature limit, thereby achieving enhanced cooling efficiency.

    TELESCOPING CONTROL MECHANISM FOR CONTROLLING A MEDICAL INSTRUMENT

    公开(公告)号:US20170258548A1

    公开(公告)日:2017-09-14

    申请号:US15066149

    申请日:2016-03-10

    Inventor: Ren-Jeng WANG

    Abstract: A telescoping control mechanism for controlling a medical instrument, the medical instrument includes a telescoping axis which intersects a patient at a work point, the telescoping control mechanism includes: a first rotary module disposed on a base, and including a first axis which extends through the work point; a second rotary module disposed on the base and including a second pivot which is pivoted to the base and has a second axis perpendicular to the first axis; a linkage module including a proximal linkage assembly disposed on the second pivot and parallel to the telescoping axis, and a distal linkage assembly for mounting of the medical instrument; and a telescoping module disposed on the proximal linkage assembly to drive the distal linkage assembly to reciprocate along the proximal linkage assembly, which consequently causes movements of the medical instrument along the telescoping axis.

    Ball screw with maintenance device
    104.
    发明授权

    公开(公告)号:US09657820B1

    公开(公告)日:2017-05-23

    申请号:US15144824

    申请日:2016-05-03

    CPC classification number: F16H25/2214 F16H57/0464 F16H57/0497

    Abstract: A ball screw with maintenance device includes a screw shaft including a helical rolling groove; a nut having an outer circumferential surface in which at least two mounting holes is formed; two recirculation elements, which are mounted to the nut and each having a through hole having an open end set in a spacing distance from the rolling groove; a fixing cover mounted to the outer circumferential surface of the nut and includes a concentration trough formed therein. The through hole has an end communicating with the concentration trough. The concentration trough is connectable to a suction tube or an oil/grease supply tube. The suction tube can remove contamination from the interior of the nut through the through hole, and the part that has been cleaned up with the suction tube can be replenished with fresh oil/grease with the oil/great supply tube to achieve complete maintenance of the ball screw.

    Wrist structure for an articulated robotic arm
    107.
    发明授权
    Wrist structure for an articulated robotic arm 有权
    铰链式机器手臂的手腕结构

    公开(公告)号:US09527216B2

    公开(公告)日:2016-12-27

    申请号:US14522203

    申请日:2014-10-23

    CPC classification number: B25J19/0029 Y10S901/23 Y10S901/29

    Abstract: A wrist structure for an articulated robotic arm includes: a wrist body, a rotary member, a signal processing circuit board, a connector, a control unit and a drive unit. The wrist body includes a front end portion, a rear end portion, a receiving portion, and a wiring hole formed in the rear end portion. The rotary member is rotatably connected to the front end portion. The signal processing circuit board is removably disposed at the rear end portion, located inside the receiving portion and includes a gap aligned with the wiring hole. The connector is disposed in the wrist body and signal connected to the signal processing circuit board. The control unit is disposed inside the receiving portion and signal connected to the signal processing circuit board. The drive unit is disposed in the receiving portion to control the rotary member to swing with respect to the wrist body.

    Abstract translation: 铰接机器臂的腕结构包括:手腕体,旋转构件,信号处理电路板,连接器,控制单元和驱动单元。 手腕体包括形成在后端部的前端部,后端部,容纳部以及配线孔。 旋转构件可旋转地连接到前端部。 信号处理电路板可拆卸地设置在位于接收部分内部的后端部,并且包括与布线孔对准的间隙。 连接器设置在腕体中并且信号连接到信号处理电路板。 控制单元设置在接收部分内部,并且信号连接到信号处理电路板。 驱动单元设置在接收部分中,以控制旋转构件相对于腕体摆动。

    ELECTRIC GRIPPER SYSTEM AND CONTROL METHOD THEREOF
    108.
    发明申请
    ELECTRIC GRIPPER SYSTEM AND CONTROL METHOD THEREOF 有权
    电动刮板系统及其控制方法

    公开(公告)号:US20160311110A1

    公开(公告)日:2016-10-27

    申请号:US14697127

    申请日:2015-04-27

    Abstract: An electric gripper system includes a motor driving a gripper mechanism, a sensor, and a control processing unit. The sensor is assembled onto the motor for generating a current position of the gripper mechanism. The control processing unit has a control segment, a transceiver segment, an accessible segment, and a driving segment. The control segment generates a target position according to a relative-position command value of the transceiver segment and an absolute cumulative position of the accessible segment. The control segment generates a driving datum based on a difference between the current position and the target position, and on a rotation rate of the motor. The driving segment uses the driving datum to drive the motor to move the gripper mechanism. With calculation among the relative-position command value, the absolute cumulative position, and the current position, the motor is prevented from accumulating positional deviation.

    Abstract translation: 电动夹具系统包括驱动夹具机构的电机,传感器和控制处理单元。 将传感器组装到电动机上以产生夹具机构的当前位置。 控制处理单元具有控制段,收发器段,可访问段和驱动段。 控制段根据收发器段的相对位置指令值和可访问段的绝对累积位置生成目标位置。 控制段基于当前位置和目标位置之间的差异以及马达的旋转速度产生驱动基准。 驱动段使用驱动基准来驱动马达来移动夹持机构。 通过相对位置指令值,绝对累积位置和当前位置之间的计算,防止电动机累积位置偏差。

    Method for Positioning Endoscope and Auxiliary Positioning Device for Same Method
    109.
    发明申请
    Method for Positioning Endoscope and Auxiliary Positioning Device for Same Method 审中-公开
    用于相同方法定位内窥镜和辅助定位装置的方法

    公开(公告)号:US20160278618A1

    公开(公告)日:2016-09-29

    申请号:US14667176

    申请日:2015-03-24

    Abstract: A method for positioning an endoscope involves installing an auxiliary positioning device on a robot arm, coinciding a terminal of a docking member of the auxiliary positioning device with a remote center of motion defined by the robot arm, inserting and fixing the endoscope inside the auxiliary positioning device, removing the docking member of the auxiliary positioning device so that a terminal of the endoscope coincides with the remote center of motion of the robot arm, and then inserting the endoscope into a body cavity catheter for finalizing positioning. Thereby, the method helps to save time used for preoperative preparation and provides more precise positioning, without using any additional positioning tools to approach the body cavity, thereby reducing the risk of infection.

    Abstract translation: 一种用于定位内窥镜的方法,包括将辅助定位装置安装在机器人手臂上,使辅助定位装置的对接构件的端子与由机器人臂限定的远程运动中心重合,将内窥镜插入和固定在辅助定位 移除辅助定位装置的对接部件,使得内窥镜的端子与机器人手臂的远程运动中心一致,然后将内窥镜插入体腔导管中以完成定位。 因此,该方法有助于节省用于术前准备的时间并且提供更精确的定位,而不使用任何额外的定位工具来接近体腔,从而降低感染的风险。

    Roller bearing device having resilient spacer
    110.
    发明授权
    Roller bearing device having resilient spacer 有权
    具有弹性间隔件的滚子轴承装置

    公开(公告)号:US09435374B1

    公开(公告)日:2016-09-06

    申请号:US14694023

    申请日:2015-04-23

    CPC classification number: F16C33/6681 F16C33/3706 F16C33/6614 F16C33/6651

    Abstract: A roller bearing device includes an outer housing and an inner housing, and an endless raceway formed between the housings for engaging with a bearing device, the bearing device includes a number of roller bearing members and a number of spacers engaged between the roller bearing members, the spacers each include a curved recess formed in each side portion for engaging with the roller bearing members, the curved recesses of each spacer is perpendicular to each other, and the spacers each include a channel for forming two resilient blades and for resiliently engaging with the roller bearing members and for stably anchoring the spacers between the roller bearing members.

    Abstract translation: 滚子轴承装置包括外壳和内壳,以及形成在壳体之间用于与轴承装置接合的环形滚道,所述轴承装置包括多个滚子轴承构件和多个间隔件,所述间隔件接合在所述滚子轴承构件之间, 间隔件包括形成在每个侧部中的弯曲凹槽,用于与滚子轴承构件接合,每个间隔件的弯曲凹槽彼此垂直,并且间隔件各自包括用于形成两个弹性叶片的通道,并与弹性地接合 并且用于将间隔件稳定地固定在滚子轴承部件之间。

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