DEVICE FOR DETECTING AXIS COPLANARITY OF ORTHOGONAL ROTARY SHAFTS HAVING BUILT-IN INTERSECTION AND PRECISION DETECTING METHOD
    12.
    发明申请
    DEVICE FOR DETECTING AXIS COPLANARITY OF ORTHOGONAL ROTARY SHAFTS HAVING BUILT-IN INTERSECTION AND PRECISION DETECTING METHOD 有权
    用于检测具有内置接口和精密检测方法的正交旋转轴的轴对称性的装置

    公开(公告)号:US20140298668A1

    公开(公告)日:2014-10-09

    申请号:US14352580

    申请日:2012-06-28

    IPC分类号: G01B21/24

    CPC分类号: G01B21/24 G01B5/012

    摘要: The present invention discloses a device for detecting axis coplanarity of orthogonal rotary shafts having a built-in intersection, wherein a front assembly rotary body is coaxially connected on a front assembly housing, the front assembly rotary body and a rear assembly housing are fixedly connected with each other, the rear assembly rotary body is mounted in the rear assembly housing, a first three dimension movement fine tuning mechanism is mounted at an end of the rear assembly rotary body, the first three dimension movement fine tuning mechanism is connected with a standard sphere through a connecting rod, the three dimension movement fine tuning mechanisms are provided in the horizontal direction of the standard sphere and below the standard sphere in vertical direction, and two non-contact displacement sensors are mounted on said two three dimension movement fine tuning mechanisms respectively. The present invention also discloses a precision measurement method for measuring axis coplanarity of the orthogonal rotary shafts having a built-in intersection by using the above device, having a feature of high measurement precision, which is adaptive to coplanarity detections for the cantilever-type orthogonal shafts having a built-in intersection and the clamp-type orthogonal shafts having a built-in intersection.

    摘要翻译: 本发明公开了一种用于检测具有内置交叉点的正交旋转轴的轴共面性的装置,其中前组件旋转体同轴地连接在前组件壳体上,前组件旋转体和后组件壳体固定连接 彼此相反,后组件旋转体安装在后组件壳体中,第一三维运动微调机构安装在后组件旋转体的一端,第一三维运动微调机构与标准球体 通过连杆,三维运动微调机构在标准球体的水平方向和标准球体的垂直方向下方设置,两个非接触位移传感器分别安装在所述两个三维运动微调机构上 。 本发明还公开了一种通过使用上述装置测量具有内置交点的正交旋转轴的轴线共面性的精密测量方法,具有高测量精度的特征,其适用于悬臂式正交的共平面检测 具有内置交叉的轴和具有内置交点的夹紧型正交轴。

    TRANSLOCATION-SIMULATING LOADING APPARATUS FOR GEAR GRINDING MACHINE WITH SHAPED GRINDING WHEEL AND DETECTION METHOD FOR STIFFNESS DISTRIBUTION
    13.
    发明申请
    TRANSLOCATION-SIMULATING LOADING APPARATUS FOR GEAR GRINDING MACHINE WITH SHAPED GRINDING WHEEL AND DETECTION METHOD FOR STIFFNESS DISTRIBUTION 有权
    用于具有成型砂轮的齿轮磨床的模拟装载装置和用于紧凑分配的检测方法

    公开(公告)号:US20130115857A1

    公开(公告)日:2013-05-09

    申请号:US13811221

    申请日:2011-08-26

    IPC分类号: B24B49/03 B24B51/00

    摘要: A translocation-simulating loading apparatus for gear grinding machine with shaped grinding wheel is provided. The apparatus comprises a load-receiving test piece (25) disposed on the gear grinding machine with shaped grinding wheel and a load-exerting component for use in loading simulation. The gear grinding machine with shaped grinding wheel enables a linear movement along the X axis, a linear movement forward and backward along the Y axis, a linear movement along the Z axis, a rotary movement n around the Y axis, a rotary movement C around the Z axis, and a rotary movement A around the X axis. An angle α is formed between the axis L of a ball seat (17) of the load-exerting component and the X axis direction of a Y axis component (6); an angle formed between the normal line of a load receiving face a and the X direction of the coordinate system of the machine tool is α. A detection method for static stiffness distribution is provided. The method comprises: moving the load-exerting component to a load-exertion position to exert a load, by means of a coordinating movement in the X, Y, and Z axes; detecting the displacement by a displacement sensor, and detecting the simulated load by a force sensor (13); deriving a stiffness value at the load-exertion position under the simulated load; changing the load-exertion position; repeating the above steps, thus deriving a stiffness distribution under the simulated load. Employment of the load-exerting apparatus enables automatic translocation-simulating loading. The apparatus has a simple structure. Employment of the detection method enables the detection of static stiffness distribution. Operations of the method are simple.

    摘要翻译: 提供了一种具有成型砂轮的齿轮磨床的易位模拟加载装置。 该装置包括设置在具有成形砂轮的齿轮磨床上的载荷接收试验片(25)和用于加载模拟的载荷施加部件。 具有成型砂轮的齿轮磨床使得能够沿X轴线性移动,沿Y轴向前和向后的线性运动,沿Z轴的线性运动,围绕Y轴的旋转运动n,围绕Y轴的旋转运动C Z轴,以及围绕X轴的旋转运动A. 在负载施加部件的球座(17)的轴线L与Y轴部件(6)的X轴方向之间形成角度α。 在负载接收面a的法线与机床的坐标系的X方向之间形成的角度为α。 提供静态刚度分布的检测方法。 该方法包括:通过X,Y和Z轴的协调运动将负载施加部件移动到负载运行位置以施加负载; 通过位移传感器检测位移,并通过力传感器(13)检测模拟的载荷; 在模拟载荷下导出载荷运动位置的刚度值; 改变负荷消耗的位置; 重复上述步骤,从而导出模拟载荷下的刚度分布。 使用负载施加装置可实现自动移位模拟装载。 该装置结构简单。 使用检测方法可以检测静态刚度分布。 方法操作简单。

    MACRO-MICRO ACTUATED DISTENDED GUIDE RAIL PRECISION ROTATION APPARATUS
    15.
    发明申请
    MACRO-MICRO ACTUATED DISTENDED GUIDE RAIL PRECISION ROTATION APPARATUS 有权
    大型微动导向导轨精密旋转装置

    公开(公告)号:US20150122058A1

    公开(公告)日:2015-05-07

    申请号:US14241935

    申请日:2012-02-06

    IPC分类号: B23Q5/28 F16H21/16 B23Q5/22

    摘要: A macro-micro actuated distended guide rail precision rotation apparatus, having a housing of a torque motor and a bearing housing, both fixedly arranged on an upper surface of a base, and a bearing sleeved on the bearing housing. The inner ring of the bearing sleevingly connected to an intermediate rotating body connected to a bearing inner ring cap. A grating is provided at a lower end of the bearing inner ring cap. A connecting piece is arranged on the upper surface of the housing of the torque motor. The lower end of the connecting piece is fixedly connected to a rotary shaft of the torque motor. The connecting piece and the intermediate rotating body are both connected to the lower end of a fine movement mechanism fixedly connected to a rotary worktable. The rotation apparatus allows for highly precise macro-and-micro linked control, and for rotation control of great rotation range.

    摘要翻译: 一种具有转矩马达和轴承壳体的壳体的微型微型致动膨胀导轨精密旋转装置,两者均固定地设置在基座的上表面上,以及套在轴承壳体上的轴承。 轴承的内圈套筒连接到与轴承内圈盖连接的中间旋转体。 在轴承内圈盖的下端设有格栅。 连接件设置在扭矩电动机壳体的上表面上。 连接件的下端与转矩电动机的旋转轴固定连接。 连接件和中间旋转体都连接到固定连接到旋转工作台的微动机构的下端。 旋转装置允许高度精确的宏观和微观联动控制,以及大旋转范围的旋转控制。

    COMPUTER NUMERICAL CONTROL MACHINE TOOL FOR GRINDING TWO SIDES OF A PLANE BY SHIFTING SELF-ROTATION AND ULTRASONIC VIBRATION
    16.
    发明申请
    COMPUTER NUMERICAL CONTROL MACHINE TOOL FOR GRINDING TWO SIDES OF A PLANE BY SHIFTING SELF-ROTATION AND ULTRASONIC VIBRATION 有权
    计算机数控机床通过自转和超声波振动研磨平面研磨两面

    公开(公告)号:US20130165019A1

    公开(公告)日:2013-06-27

    申请号:US13820975

    申请日:2011-09-08

    IPC分类号: B24B7/17

    摘要: A computer numerical control machine tool for grinding two sides of a plane by shifting self-rotation ultrasonic vibration, wherein a pillar (3) is provided on the tool body (1) of the machine tool, a Y axis movement assembly (12) is provided on the platform of the tool body (1), with a lower revolving movement assembly (11), which revolves about a Z coordinate axis, being mounted on the upper surface of the Y axis movement assembly (12), and a lower grinding plate (10) being mounted coaxially above the lower revolving movement assembly (11); an ultrasonic vibration assembly (2) is mounted fixedly on the pillar (3), with a separation plate (8) for clamping a workpiece assembly (9) being provided on the ultrasonic vibration assembly (2); an X axis movement assembly (4) is mounted on the upper part of the pillar (3), a Z axis movement assembly (5) is mounted on the upright face of the X axis movement assembly (4), with an upper revolving movement assembly (6), which revolves about the Z coordinate axis, being provided on the Z axis movement assembly (5), and an upper grinding plate (7) being mounted coaxially on the revolving axis of the upper revolving movement assembly (6). The present invention enhances the time variation of grinding movement tracks, the uniformity of grinding speed distribution, machining efficiency and machining precision.

    摘要翻译: 一种用于通过移动自旋超声波振动来研磨平面的两侧的计算机数字控制机床,其中在机床的工具主体(1)上设置有支柱(3),Y轴运动组件(12)是 设置在工具主体(1)的平台上,具有安装在Y轴运动组件(12)的上表面上的围绕Z坐标轴转动的下旋转运动组件(11),以及下磨 板(10)同轴地安装在下旋转运动组件(11)的上方; 超声波振动组件(2)固定地安装在支柱(3)上,具有用于夹紧设置在超声波振动组件(2)上的工件组件(9)的分隔板(8)。 X轴运动组件(4)安装在支柱(3)的上部,Z轴运动组件(5)安装在X轴运动组件(4)的直立面上,上运动组件 围绕Z坐标轴旋转的组件(6)设置在Z轴移动组件(5)上,以及同轴地安装在上部旋转运动组件(6)的旋转轴上的上部研磨板(7)。 本发明增加了研磨运动轨迹的时间变化,磨削速度分布的均匀性,加工效率和加工精度。

    CROSSLINKING REAGENTS, METHODS, AND COMPOSITIONS FOR STUDYING PROTEIN-PROTEIN INTERACTIONS
    18.
    发明申请
    CROSSLINKING REAGENTS, METHODS, AND COMPOSITIONS FOR STUDYING PROTEIN-PROTEIN INTERACTIONS 审中-公开
    用于研究蛋白质 - 蛋白质相互作用的交联试剂,方法和组合物

    公开(公告)号:US20120322978A1

    公开(公告)日:2012-12-20

    申请号:US13579198

    申请日:2011-03-01

    申请人: Yumei Huang

    发明人: Yumei Huang

    摘要: The invention provides reagents, methods, and compositions for studying protein-protein interactions. The inventive system and methods allow the analysis of protein-protein interactions in vivo and in vitro. Advantages offered by various embodiments of the inventive system and methods compared to existing photocrosslinking approaches include, for example, (i) novel reversible crosslinking reagents that allow easy isolation, purification, and enrichment of the crosslinked products; (ii) trifluoromethyl phenyldiazirine- or perfluorinated phenylazide-based photocrosslinking reagents that provide high specific labeling, no side product, and higher photocrosslinking efficiency; (iii) versatile spacer groups that allow systematic contact site mapping; (iv) novel methods for isolating, purifying, and detecting crosslinked products based on the reversible-link chemistry; and (v) the ability to study the interaction sites in vitro, in situ, or in vivo.

    摘要翻译: 本发明提供用于研究蛋白质 - 蛋白质相互作用的试剂,方法和组合物。 本发明的系统和方法允许在体内和体外分析蛋白质 - 蛋白质相互作用。 与现有光交联方法相比,本发明系统和方法的各种实施方案提供的优点包括例如(i)新颖的可逆交联试剂,其允许容易地分离,纯化和富集交联产物; (ii)提供高特异性标记,无副产物和更高光交联效率的三氟甲基苯基二氮丙腈或全氟化苯偶氮基光交联试剂; (iii)多功能间隔基,允许系统的接触位点作图; (iv)基于可逆链接化学分离,纯化和检测交联产物的新方法; 和(v)在体外,原位或体内研究相互作用位点的能力。