CLAMPING AND POSITIONING DEVICE AND OPERATION METHOD THEREOF
    1.
    发明申请
    CLAMPING AND POSITIONING DEVICE AND OPERATION METHOD THEREOF 有权
    夹紧和定位装置及其操作方法

    公开(公告)号:US20160136766A1

    公开(公告)日:2016-05-19

    申请号:US14583395

    申请日:2014-12-26

    CPC classification number: B23Q11/0092 B23Q1/70 B25B5/061 B25B5/087 B25B5/122

    Abstract: A clamping and positioning device includes a base, a rotary member, a moving assembly and an elastic member. The rotary member is rotatably disposed on the base and includes a stopping surface facing the base. The moving assembly includes a moving member movably disposed on the base to have a first and a second position. When being at the first position, the moving member is pressed against the rotary member to allow the stopping surface to apply a normal force to the base; when being at the second position, a gap is formed between the moving member and the rotary member so the normal force applied by the stopping surface of the rotary member is released from the base. The elastic member has two ends connected to the base and the moving member, respectively. The elastic member normally causes the moving member to be at the first position.

    Abstract translation: 夹持定位装置包括底座,旋转构件,移动组件和弹性构件。 旋转构件可旋转地设置在基座上并且包括面向基座的止动表面。 移动组件包括可移动地设置在基座上以具有第一和第二位置的移动构件。 当处于第一位置时,移动构件被压靠在旋转构件上,以允许止动面向基座施加法向力; 当处于第二位置时,在移动构件和旋转构件之间形成间隙,因此由旋转构件的止动面施加的法向力从基座释放。 弹性构件具有分别连接到基座和移动构件的两端。 弹性构件通常使移动构件处于第一位置。

    TWIN ROTATION DRIVING APPARATUS
    2.
    发明申请
    TWIN ROTATION DRIVING APPARATUS 审中-公开
    双转动装置

    公开(公告)号:US20150122072A1

    公开(公告)日:2015-05-07

    申请号:US14188387

    申请日:2014-02-24

    Abstract: A twin rotation driving apparatus is provided, including a base body, an axle unit pivotally connected to the base body for carrying a workpiece, a first driving unit disposed on the base body and having a first gear set connected to the axle unit and a first motor coaxially connected to the first gear set, and a second driving unit disposed on the base body and having a second gear set connected to the axle unit and a second motor coaxially connected to the second gear set. The twin rotation driving apparatus includes two motors and two gear sets. Therefore, smaller motors can be included in the twin rotation driving apparatus, and the twin rotation driving apparatus is compact and can still generate great enough torques.

    Abstract translation: 提供了一种双旋转驱动装置,包括基体,枢转地连接到用于承载工件的基体的轴单元,设置在基体上并具有连接到轴单元的第一齿轮组的第一驱动单元和第一 电动机同轴地连接到第一齿轮组,以及第二驱动单元,其设置在基体上并具有连接到轴单元的第二齿轮组和与第二齿轮组同轴连接的第二电动机。 双旋转驱动装置包括两个马达和两个齿轮组。 因此,双旋转驱动装置中可以包括较小的马达,并且双旋转驱动装置紧凑并且仍能产生足够大的扭矩。

    CONTROL SYSTEM AND METHOD FOR IMPROVING THERMAL STABILITY

    公开(公告)号:US20190047104A1

    公开(公告)日:2019-02-14

    申请号:US15702523

    申请日:2017-09-12

    Abstract: The disclosure is a thermal stability control system and a control method thereof for a machine tool. The control system mainly consists of a machine cooling sub-system composed of a pump, at least a cooling loop and a tank for storing cooling fluid, a cooling fluid cooling and heating sub-system, a heater and a micro controller. The cooling fluid cooling and heating sub-system further consists of a condenser, an evaporator, a directional valve, an expansion valve and a compressor. The micro controller dominates corresponding operation combinations of turning on/off the heater, enabling/disenabling the cooling fluid cooling and heating sub-system as a heat pump or a cooler by activating/releasing the directional vale, and adjusting upward/downward the driving frequency of an inverter duty motor to drive the pump to change the flow rate of cooling fluid through the cooling loop according the real time load of the machine tool.

    ROTATION MECHANISM
    5.
    发明申请
    ROTATION MECHANISM 有权
    旋转机制

    公开(公告)号:US20150139759A1

    公开(公告)日:2015-05-21

    申请号:US14176998

    申请日:2014-02-10

    Abstract: A rotation mechanism includes a mandrel, a rotation axle, a needle roller bearing and an angular bearing. The mandrel includes a shaft portion, a first annular contact portion and a second annular contact portion. The shaft portion has an outer surface, and the first annular contact portion and the second annular contact portion are located on the outer surface and respectively surround the axis of the mandrel. The rotation axle includes an annular portion, a third annular contact portion and a fourth annular contact portion. The annular portion has a shaft hole and an inner surface forming the shaft hole. The third annular contact portion and the fourth annular contact portion are located on the inner surface, and the mandrel passes through the shaft hole. The needle roller bearing is in contact with the first annular contact portion and the third annular contact portion, and is located between them.

    Abstract translation: 旋转机构包括心轴,旋转轴,滚针轴承和角轴承。 心轴包括轴部分,第一环形接触部分和第二环形接触部分。 轴部具有外表面,并且第一环形接触部分和第二环形接触部分位于外表面上并且分别围绕心轴的轴线。 旋转轴包括环形部分,第三环形接触部分和第四环形接触部分。 环形部分具有轴孔和形成轴孔的内表面。 第三环形接触部分和第四环形接触部分位于内表面上,心轴穿过轴孔。 滚针轴承与第一环形接触部分和第三环形接触部分接触并位于它们之间。

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