Tool-switching device
    21.
    发明申请
    Tool-switching device 有权
    刀具切换装置

    公开(公告)号:US20050207857A1

    公开(公告)日:2005-09-22

    申请号:US11072825

    申请日:2005-03-04

    Abstract: Tool-switching device for a machine for measuring coordinates wherein the tool is fastened on the tool-carrier and held by the action of elements exerting an axial force. The locking force is taken over symmetrically by the elements of a Boys connection, which increases the repeatability of the connection; in one embodiment, two pins or spheres are driven by a sliding bushing provided with two “V”-shaped slits or with two lateral gorges. In the subsequent embodiments, the pins are replaced by spheres, by levers or by a stirrup.

    Abstract translation: 用于测量坐标的机器的刀具切换装置,其中工具被紧固在工具架上并通过施加轴向力的元件的作用保持。 锁定力由Boys连接的元件对称地取代,这增加了连接的重复性; 在一个实施例中,两个销或球体由设置有两个“V”形狭缝或两个侧向峡谷的滑动衬套驱动。 在随后的实施例中,销被球体,杠杆或马镫代替。

    Coordinate measuring machine
    22.
    发明授权
    Coordinate measuring machine 有权
    坐标测量机

    公开(公告)号:US08701298B2

    公开(公告)日:2014-04-22

    申请号:US13485265

    申请日:2012-05-31

    CPC classification number: G01B5/008 G01B5/012 G01B21/047 G05B19/402 G05B19/414

    Abstract: Coordinate positioning machine or coordinate measuring machine (CMM), with a microprocessor control unit arranged to drive individual axis driver and a proxy module allowing the connection of external devices on a TCP/IP interface. The external devices are used for User interaction, by means of an http server embedded in the microprocessor control unit, or for advanced tasks including tuning and calibration of the dynamic parameters.

    Abstract translation: 坐标定位机或坐标测量机(CMM),具有微处理器控制单元,用于驱动单个轴驱动器和代理模块,允许在TCP / IP接口上连接外部设备。 外部设备用于通过嵌入在微处理器控制单元中的http服务器进行用户交互,或者用于高级任务,包括调整和校准动态参数。

    SELF-POWERED COORDINATE PROBE
    23.
    发明申请
    SELF-POWERED COORDINATE PROBE 有权
    自我协调的探索

    公开(公告)号:US20090265946A1

    公开(公告)日:2009-10-29

    申请号:US12427301

    申请日:2009-04-21

    CPC classification number: G01B7/012 G01B2210/58

    Abstract: A probe, connectable to a machine tool, having an electric generator (16), supplying an electric or electronic circuit (22) with electric power, and a driving element (28), capable of relative rotation with respect to the stator of the electric generator. The rotation axis of the driving element is preferably a symmetry axis of the probe itself. The driving element is not connected to any external energy source, and can be set in rotation simply by activating the rotary axis of the machine tool.Advantageously, the driving element of the present invention is not directly connected with any mobile element of the machine tool, but is either rotatably mounted on the probe itself, or fixed on the reference table of the machine tool. Importantly, the inventive probe requires no additional connections to the machine tool on which it is mounted, besides the connection to the rotary spindle, which can be realized with a conventional tool-holder with a standardised tapered shank. In this way the inventive probe is fully compatible with standard probes, and can be mounted and used with standard tool-holders, without any adaptation. The self-powering function of the probe can be activated simply by sending appropriate rotation instructions to the machine tools.

    Abstract translation: 一种可连接到机床的探头,具有发电机(16),向电或电子电路(22)提供电力的驱动元件(28),能够相对于所述电动机的定子相对旋转 发电机。 驱动元件的旋转轴优选地是探针本身的对称轴。 驱动元件没有连接到任何外部能源,只需激活机床的旋转轴即可将其旋转。 有利地,本发明的驱动元件不直接与机床的任何移动元件连接,而是可旋转地安装在探头本身上或固定在机床的基准台上。 重要的是,除了与旋转主轴的连接之外,本发明的探头不需要与安装在其上的机床的附加连接,这可以用具有标准化锥形柄的常规工具架实现。 以这种方式,本发明的探针与标准探针完全兼容,并且可以与标准工具架一起安装和使用,而无需任何适配。 可以通过向机床发送适当的旋转指令来简单地激活探头的自动供电功能。

    Column for measuring longitudinal dimensions
    24.
    发明授权
    Column for measuring longitudinal dimensions 有权
    用于测量纵向尺寸的柱

    公开(公告)号:US06802135B2

    公开(公告)日:2004-10-12

    申请号:US10314717

    申请日:2002-12-09

    CPC classification number: G01B5/061

    Abstract: Column for measuring longitudinal dimensions (1) comprising: a supporting frame (2), a carriage (3) capable of moving along a measuring axis (z) along the supporting frame, a cable or belt (40) for moving said carriage along said measuring axis, a counterweight connected to said cable or belt so as to move in opposite direction from the carriage, a guiding surface for restricting the counterweight's movements. A play of 1 millimeter is provided between said counterweight and said guiding surface. This play is sufficient to avoid any contact between said counterweight and any guiding surface when said counterweight is displaced vertically.

    Abstract translation: 用于测量纵向尺寸的柱(1)包括:支撑框架(2),能够沿着支撑框架沿着测量轴线(z)移动的托架(3),用于沿着所述支撑框架 测量轴,连接到所述电缆或带的配重,以便与滑架相反的方向移动,用于限制配重运动的引导表面。在所述配重和所述引导表面之间设置1毫米的游隙。 当所述配重垂直移动时,该游戏足以避免所述配重与任何引导表面之间的任何接触。

    Column for measuring longitudinal dimensions
    25.
    发明授权
    Column for measuring longitudinal dimensions 有权
    用于测量纵向尺寸的柱

    公开(公告)号:US06751884B2

    公开(公告)日:2004-06-22

    申请号:US10314835

    申请日:2002-12-09

    CPC classification number: G01B3/008 G01B5/061

    Abstract: Column for measuring longitudinal dimensions (1) comprising: a supporting frame (2), a carriage (3) capable of moving along a measuring axis (z) along the supporting frame, a probe tip (44) connected to said carriage and designed to be brought into contact with the piece to be measured, a motorized driving device of the carriage comprising a cable or belt (40) for moving said carriage along said measuring axis and a driving motor (5), a system for measuring the position of said carriage (3) along said measuring axis. The driving motor drives an upper driving pulley through a reducing gear and a friction element. The motor, the reducing gear and the friction element are all integrated inside the pulley. Advantages: gain of space. Reduction of the number of parts. Reduction of the constraints applied by the driving belt on the carriage.

    Abstract translation: 用于测量纵向尺寸的柱(1)包括:支撑框架(2),能够沿着支撑框架沿着测量轴线(z)移动的托架(3),连接到所述托架的探针尖端(44) 与被测量件接触,所述滑架的电动驱动装置包括用于沿所述测量轴线移动所述滑架的电缆或皮带(40)和驱动电动机(5),用于测量所述测量轴的位置的系统 滑架(3)。驱动电机通过减速齿轮和摩擦元件驱动上驱动滑轮。 电动机,减速齿轮和摩擦元件均集成在滑轮内。优点:增益空间。 减少零件数量。 减少驾驶皮带在滑架上的限制。

    Capacitive device for measuring dimension
    26.
    发明授权
    Capacitive device for measuring dimension 失效
    用于测量尺寸的电容装置

    公开(公告)号:US6072318A

    公开(公告)日:2000-06-06

    申请号:US948459

    申请日:1997-10-10

    Applicant: Pascal Jordil

    Inventor: Pascal Jordil

    CPC classification number: G01D5/2415

    Abstract: Double-emitting and multiple-receiving capacitive measuring device: it comprises a scale equipped with an array of electrodes and a transducer, which moves parallel to and opposite the scale and is equipped with two emitting electrodes and an array of receiving electrodes distributed into N groups. The capacitive coupling between the different electrodes allows the position of the transducer to be determined. A generator emits two emission signals (E0, E1) in phase opposition on the two emitting electrodes of the transducer. The frequency of generated emission signals (E0, E1) depends upon the speed of displacement of the transducer. Processing means determine a dimension with the aid of N signals (R0, R7) received on the receiving electrodes. The more significant bits of the result are provided by a primary counting system using a first algorithm. The less significant bits are provided by a secondary precision system using a second algorithm.

    Abstract translation: 双发和多接收电容测量装置:它包括一个装有电极和传感器阵列的刻度,它们平行移动并与标尺相反,并配有两个发射电极和一组分布在N组中的接收电极 。 不同电极之间的电容耦合允许确定换能器的位置。 发生器在换能器的两个发射电极上发射相位相反的两个发射信号(E0,E1)。 产生的发射信号(E0,E1)的频率取决于换能器的位移速度。 处理装置借助于在接收电极上接收到的N个信号(R0,R7)来确定尺寸。 结果的更重要的位由使用第一算法的主计数系统提供。 较低有效位由使用第二算法的二次精度系统提供。

    Capacitive measuring device
    27.
    发明授权
    Capacitive measuring device 失效
    电容式测量装置

    公开(公告)号:US5977781A

    公开(公告)日:1999-11-02

    申请号:US659671

    申请日:1996-06-05

    Applicant: Pascal Jordil

    Inventor: Pascal Jordil

    CPC classification number: G01D5/2415

    Abstract: A capacitive measuring device has a scale and a transducer, both provided with an array of electrodes. The position of the transducer with respect to the scale is determined in a processing circuit by evaluating the capacitances formed between the two arrays. These capacitances vary periodically as a function of the relative position of the transducer. The scale electrodes are spaced by a pitch (.lambda.). In order to increase the resolution, the transducer electrodes occupy possible initial positions spaced by an elementary interval (P) which is a submultiple of the pitch (.lambda.). The transducer electrodes are thus divided into N groups according to the initial position which they occupy. In order to compensate for manufacturing imprecisions of periodic type, the succession of transducer electrodes is highly non-periodic. To this end, the set intervals (I.sub.j) occupied by the sets of successive electrodes interpenetrate, and the number of unoccupied possible initial position between the bundles of electrodes is variable. A set of electrodes is a set composed of one electrode of each group.

    Abstract translation: 电容测量装置具有刻度尺和换能器,均设有电极阵列。 换能器相对于刻度的位置在处理电路中通过评估在两个阵列之间形成的电容来确定。 这些电容作为换能器的相对位置的函数周期性地变化。 刻度电极间距为间距(lambda)。 为了提高分辨率,换能器电极占据与基音间隔(P)间隔的可能的初始位置,该基本间隔(P)是间距(lambda)的一个倍数。 因此,换能器电极根据它们所占据的初始位置分成N组。 为了补偿周期型的制造不精确性,传感器电极的连续性是非常非周期性的。 为此,由连续电极组占据的设定间隔(Ij)互穿,并且电极束之间未占用的可能的初始位置的数量是可变的。 一组电极是由每组的一个电极组成的组。

    Device for measuring dimensions of parts
    29.
    发明授权
    Device for measuring dimensions of parts 有权
    用于测量零件尺寸的装置

    公开(公告)号:US09423235B2

    公开(公告)日:2016-08-23

    申请号:US13108806

    申请日:2011-05-16

    Abstract: Measuring system having a plurality of probes for measuring lengths, each probe including a probe tip connected in removable fashion relative to a casing, a transducer supplying an electric signal that is representative of the position of said probe tip relative to the casing, a digital processing unit for sampling the signal from said transducer and transforming it into a digital representation of said position, and a bidirectional interface for a wireless communication network connecting said probes with a control unit. A method including a step during which the clocks of the digital processing units of the probes are synchronized through said bidirectional wireless interface and a step during which the control unit transmits commands determining the instant at which said electric signals are sampled.

    Abstract translation: 测量系统具有用于测量长度的多个探针,每个探针包括相对于外壳以可移除方式连接的探针尖端,提供代表所述探针尖端相对于壳体的位置的电信号的换能器,数字处理 单元,用于对来自所述传感器的信号进行采样并将其变换成所述位置的数字表示;以及用于将所述探头与控制单元连接的无线通信网络的双向接口。 一种方法,包括通过所述双向无线接口同步所述探测器的数字处理单元的时钟的步骤,以及所述控制单元发送确定所述电信号被采样的时刻的命令的步骤。

    Oscillating scanning probe with constant contact force
    30.
    发明授权
    Oscillating scanning probe with constant contact force 有权
    具有恒定接触力的振荡扫描探头

    公开(公告)号:US07779553B2

    公开(公告)日:2010-08-24

    申请号:US12049757

    申请日:2008-03-17

    CPC classification number: G01B3/008 G01B21/04

    Abstract: A method for scanning a surface of a workpiece using a scanning probe 2 mounted on a support 3 on a coordinate measuring machine 4. The support contains drive means 5, 7 for actuating the movement of the scanning probe 2 relatively to the support 3. The method further involves detecting means 9 to measure a contact force F applied between the tip 10 of the probe and the surface 1, control means 13 coupled to the drive means, and memory means 14 for storing theoretical profiles 19 and coordinates 20 of the surface. This method is characterized by the fact that the control means 13 adjust the actuation of the drive means 5, 7 along a scanning path 18 in order to maintain the contact force 11 within the defined range of values 15 during the whole scanning operation along the scanning path 18.

    Abstract translation: 使用安装在坐标测量机4上的支撑件3上的扫描探针2来扫描工件的表面的方法。该支撑件包括用于致动扫描探针2相对于支撑件3的移动的驱动装置5,7。 方法还包括检测装置9,以测量施加在探针的尖端10和表面1之间的接触力F,耦合到驱动装置的控制装置13和用于存储理论轮廓19和表面的坐标20的存储装置14。 该方法的特征在于,控制装置13沿着扫描路径18调节驱动装置5,7的致动,以便在沿着扫描的整个扫描操作期间将接触力11保持在规定的值15范围内 路径18。

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