Vacuum-actuated spherometer
    1.
    发明授权
    Vacuum-actuated spherometer 有权
    真空驱动球磨机

    公开(公告)号:US07540096B2

    公开(公告)日:2009-06-02

    申请号:US11903401

    申请日:2007-09-20

    申请人: Larry C. Hardin

    发明人: Larry C. Hardin

    IPC分类号: G01B5/22 G01B13/16

    CPC分类号: G01B5/22 Y10S33/02

    摘要: A spherometer for measuring at least one physical parameter of the workpiece includes at least on fluid-actuated linearly extensible probe member having an output indicative of an amount of linear travel and a chamber housing the linearly extensible probe member. The chamber has an aperture for supporting a workpiece and a vacuum line is coupled to the chamber for creating a vacuum. The probe member is activated as a result of the vacuum in the chamber, causing it to extend linearly toward the workpiece until touching it. The linear extension of the probe may be used as a measurement of distance. The distance measured to a workpiece may be compared to a standard to determine a physical parameter of the workpiece.

    摘要翻译: 用于测量工件的至少一个物理参数的测流计至少包括具有指示线性行程量的输出的流体致动的线性可延伸探针构件和容纳线性可延伸探针构件的腔室。 腔室具有用于支撑工件的孔,并且真空管线联接到腔室以产生真空。 探针构件由于腔室中的真空而被激活,使得其朝向工件线性延伸直到接触它。 探头的线性扩展可以用作距离的测量。 可以将测量到工件的距离与标准进行比较,以确定工件的物理参数。

    Three-dimensional measurement probe
    2.
    发明授权
    Three-dimensional measurement probe 有权
    三维测量探头

    公开(公告)号:US07520067B2

    公开(公告)日:2009-04-21

    申请号:US11979034

    申请日:2007-10-30

    IPC分类号: G01B5/012

    摘要: A three-dimensional measurement probe that is less likely to break, that is of long lifespan, and that is of low cost, capable of measuring the shape and the like of a measuring object such as an aspheric lens with higher precision is realized. A magnetic force for preventing rotation and axial displacement of a small slidably moving shaft part is generated by constructing a magnetic circuit by a magnet attached to a small air bearing part, a yoke, and a magnetic pin attached to the small slidably moving shaft part. The three-dimensional measurement probe is able to perform measurement from below and from the side since the magnetic force is non-contacting.

    摘要翻译: 实现了能够测量诸如非球面透镜的测量对象的形状等能够更高精度的三维测量探头,该三维测量探头不太可能断裂,寿命长,成本低。 用于防止小的可滑动移动的轴部的旋转和轴向位移的磁力通过由安装在小型空气轴承部分上的磁体构成磁路而产生磁轭,磁轭和安装在小滑动轴部分上的磁性销。 由于磁力不接触,三维测量探头能够从下方和侧面进行测量。

    Apparatus and method for measuring a shape using multiple probes
    3.
    发明授权
    Apparatus and method for measuring a shape using multiple probes 失效
    使用多个探针测量形状的装置和方法

    公开(公告)号:US06701633B2

    公开(公告)日:2004-03-09

    申请号:US10086399

    申请日:2002-02-28

    申请人: Masaru Ohtsuka

    发明人: Masaru Ohtsuka

    IPC分类号: G01B5207

    摘要: There is provided a shape measuring apparatus which defines an XYZ-axis coordinate and measures a surface shape of an object, the apparatus including a plurality of probes arranged in a Y-axis direction, the probes contacting a surface of the object, and moving in a Z-axis direction according to the surface shape of the object, a probe holder for holding each of the plurality of probes movable in the Z-axis direction, a moving mechanism for moving the probe holding mechanism in an X-axis direction relative to the object, first and second measuring instruments for measuring positions of each probe in the X-axis and Y-axis directions, a third measuring instrument for measuring a position of each probe in the Z-axis direction; and a computing unit for calculating the surface shape of the object based on measuring results from the first, second, and third measuring instruments.

    摘要翻译: 提供了一种形状测量装置,其定义XYZ轴坐标并测量物体的表面形状,该装置包括沿Y轴方向布置的多个探针,探针接触物体的表面,并移动到 根据物体的表面形状的Z轴方向,用于保持能够沿Z轴方向移动的多个探针的探针保持器,用于使探针保持机构沿X轴方向相对移动的移动机构, 用于测量每个探针在X轴和Y轴方向上的位置的第一和第二测量仪器,用于测量每个探针在Z轴方向上的位置的第三测量仪器; 以及基于来自第一,第二和第三测量仪器的测量结果来计算物体的表面形状的计算单元。

    Target base for a measuring system
    4.
    发明授权
    Target base for a measuring system 失效
    测量系统的目标基准

    公开(公告)号:US06219931B1

    公开(公告)日:2001-04-24

    申请号:US09041080

    申请日:1998-03-10

    申请人: Thomas H. Roth

    发明人: Thomas H. Roth

    IPC分类号: G01B500

    CPC分类号: G01B5/0004 Y10S33/02

    摘要: A target base (10) for attaching an apparatus (13) to an object (11) has a substantially rigid body (12) with a mount surface (14) adapted to couple the apparatus (13) to the body (12), and a base surface. A suction cup (46) affixed to the base surface (18) of the target base (10) has a suction cavity (62) defined by a deformable sealing lip (64) at the perimeter of the suction cup (46). The sealing lip (64) and suction cavity (62) form with the object (11) a vacuum chamber (66). A vacuum system (44) includes vacuum passages (50, 52) for communicating a vacuum pressure to the vacuum chamber (66). One or more contact members (60) are affixed to the body and have contact surfaces which engage the object (11) to provide consistent off-set positioning of the target base (10) with respect to the object (11).

    摘要翻译: 用于将装置(13)附接到物体(11)的目标基座(10)具有基本上刚性的主体(12),其具有适于将装置(13)联接到主体(12)的安装表面(14),以及 基面 固定到目标基座(10)的基座表面(18)上的吸盘(46)具有由吸盘(46)的周边处的可变形密封唇(64)限定的吸入腔(62)。 密封唇(64)和抽吸腔(62)与物体(11)形成真空室(66)。 真空系统(44)包括用于将真空压力传递到真空室(66)的真空通道(50,52)。 一个或多个接触构件(60)固定到主体并且具有接合物体(11)的接触表面,以提供目标基座(10)相对于物体(11)的一致的偏移定位。

    Thin board holding device and method of and apparatus for measuring thickness of thin board
    5.
    发明授权
    Thin board holding device and method of and apparatus for measuring thickness of thin board 失效
    薄板保持装置及薄板厚度测量方法及装置

    公开(公告)号:US06212786B1

    公开(公告)日:2001-04-10

    申请号:US08837978

    申请日:1997-04-14

    申请人: Kaoru Naoi

    发明人: Kaoru Naoi

    IPC分类号: G01B520

    摘要: A thin board holding device 2A for holding a thin board in a plane state to measure the thickness of a thin board is disclosed, which has a number of spot supports 3 with adsorbing portion for holding a thin board 1 attached by suction to the top. The thin board 1 is held in a multiple point support fashion to the spot supports 3. By moving a measuring terminal of a measuring instrument to a measuring point on the thin board, which has one surface of the thin board 1 set on the thin board holding device 2A, the level of the other surface of the thin board 1 from a reference surface A supporting the thin board holding device at a reference position is measured. The dimension from the reference position A to a thin board adsorption surface 3a of the spot support 3 is used as a computational constant, and the thickness of the thin board is calculated from the measured level of the other surface of the thin board 1 and the computational constant.

    摘要翻译: 公开了一种薄板保持装置2A,用于将薄板保持在平面状态以测量薄板的厚度,其具有多个点状支撑体3,该支撑体3具有用于保持通过吸附附着到顶部的薄板1的吸附部分。 薄板1以点支撑的方式保持在点支撑件3上。通过将测量仪器的测量端子移动到薄板上的测量点,薄板1的一个表面设置在薄板上 测量保持装置2A,从支撑薄板保持装置的基准面A的基准位置的薄板1的另一面的高度被测量。 使用从基准位置A到点支撑体3的薄板吸附面3a的尺寸作为计算常数,根据薄板1的另一面的测量水平和 计算常数。

    Apparatus and method for measurement of tapped hole
    6.
    发明授权
    Apparatus and method for measurement of tapped hole 失效
    螺纹孔测量装置及方法

    公开(公告)号:US5653037A

    公开(公告)日:1997-08-05

    申请号:US558401

    申请日:1995-11-16

    IPC分类号: G01K13/10 G01B13/10

    摘要: A tapped hole measuring apparatus available for automatically measuring the major diameter, minor diameter, effective diameter and depth of a tapped hole. The apparatus comprises a measuring stylus with at least two air discharging ports which can take inserting movement into the tapped hole. The apparatus separately measures the variations of the back pressures of air supplied to the air discharging ports, and converts the back pressure variations into electric signals and stores them. Also included in the apparatus is a configuration calculating section for comparing the variation of the electric signal from the tapped hole with a variation of electric signal from a reference tapped hole to obtain the configurational dimensions of the tapped hole being measured.

    摘要翻译: 螺纹孔测量装置可用于自动测量螺纹孔的长径,小直径,有效直径和深度。 该装置包括具有至少两个空气排放口的测量笔,其可以将插入的运动插入到螺纹孔中。 该装置分别测量供给到排气口的空气的背压的变化,并将背压变化转换为电信号并将其存储。 装置中还包括一个配置计算部分,用于将来自螺纹孔的电信号的变化与来自参考螺纹孔的电信号的变化进行比较,以获得所测量的螺纹孔的结构尺寸。

    Spot welding inspecting apparatus
    7.
    发明授权
    Spot welding inspecting apparatus 失效
    点焊检测仪

    公开(公告)号:US5191720A

    公开(公告)日:1993-03-09

    申请号:US771320

    申请日:1991-10-02

    IPC分类号: G01B3/38 G01B5/00 G01B5/08

    摘要: The present invention relates to a spot welding inspecting apparatus for inspecting a weld between two metal plates which are subjected to spot welding without destroying the metal plates or weld. A pair of knife gauges having an interval therebetween larger than the diameter of the weld are inserted between the welded metal plates by a continuous impact of the hammer which is driven by a compressed air and pushed between the metal plates so as to clamp the weld. Thereafter, the piston is moved so that the knife gauges may approach the weld to indicate the distance between the knife gauges with the index.

    摘要翻译: 点焊检查装置技术领域本发明涉及一种用于检查在不破坏金属板或焊接的情况下进行点焊的两块金属板之间的焊缝的点焊检查装置。 一对具有大于焊缝直径的间隔的刀形计量器通过由压缩空气驱动并被推入金属板之间的锤的连续冲击插入焊接的金属板之间,以夹紧焊缝。 此后,活塞被移动,使得刀具可以接近焊缝以指示具有指数的刀具之间的距离。

    Magnetic compass
    8.
    发明授权
    Magnetic compass 失效
    磁罗盘

    公开(公告)号:US5107597A

    公开(公告)日:1992-04-28

    申请号:US573058

    申请日:1990-08-24

    申请人: Takeshi Kato

    发明人: Takeshi Kato

    IPC分类号: G01C17/08

    CPC分类号: G01C17/08 Y10S33/02

    摘要: A magnetic compass has an instrument body adapted to be held level by a gimbal mechanism and having a vertical cylinder member, a spherical or semi-spherical float body on the upper end of the cylinder member and having a spherical surface facing downwardly into the upper end of the cylinder member, a magnet at a bottom center of the float body for making the center of gravity of the float body near the bottom center of the float body, a graduated azimuth scale on the float body, a lubber's line indicator on the surface of the instrument body surrounding the float body, and an air blowing device operatively associated with the cylinder member for blowing rectified air upward through the inside of the cylinder member with a force sufficient for making the float body float stably on the upper end of the cylinder member and out of contact therewith for enabling the float body to freely turn in response to geomagnetic force.

    摘要翻译: 磁罗盘具有仪器主体,其适于由万向节机构保持水平,并且具有垂直圆筒构件,球形或半球形浮体,位于圆柱体构件的上端,并具有面向下的球形表面到上端 气缸体的底部中心处的磁体,用于使浮体的重心靠近浮体的底部中心,浮子体上的刻度方位刻度,表面上的橡胶线指示器 围绕浮体的仪器主体,以及与气缸构件可操作地相关联的送风装置,用于通过足以使浮子体稳定地浮动在气缸上端的力将气流向上吹入气缸构件的内部 构件并且不与其接触,以使得浮体能够响应于地磁力而自由转动。

    Gauge for in situ measurement of borehole diameter
    9.
    发明授权
    Gauge for in situ measurement of borehole diameter 失效
    井眼直径原位测量仪

    公开(公告)号:US4852262A

    公开(公告)日:1989-08-01

    申请号:US146504

    申请日:1988-01-21

    IPC分类号: G01B13/10

    CPC分类号: G01B13/10 Y10S33/02

    摘要: A gauge for measuring in situ the diameter of a borehole in salt or other ft creeping rock types is provided so that changes in borehole structure can be detected. The gauge comprises a cylindrical body insertable lengthwise into a borehole and having an internal channel wherein sensors can be displaced outwardly when air is directed into the gauge, two air displacement sensors located in the channel having slotted keyways at their inner ends which form an orifice proportional to the distance between the sensors, a pneumatic device capable of providing a stream of air into the gauge body, and a flow meter for measuring air flow through the gauge body. The borehole diameter is determined by directing a stream of air into the gauge body and measuring the air flow which will be proportional to the distance between the sensors when displaced outwardly against the borehole walls. The gauge is advantageous in that it does not itself create artificial stresses or deformations in the borehole walls.

    摘要翻译: 提供了用于原位测量盐或其他软蠕动岩石类型的钻孔直径的量规,以便能够检测井眼结构的变化。 该计量器包括一个圆柱形主体,其纵向插入钻孔中并具有内部通道,其中当空气被引导到量规中时,传感器可以向外移位,位于通道中的两个空气位移传感器在其内端处具有开槽的键槽, 到传感器之间的距离,能够向计量器主体提供空气流的气动装置和用于测量通过量规本体的空气流量的流量计。 通过将空气流引导到量规体中并测量空气流量来确定井眼直径,该空气流量将相对于相对于井眼壁向外移位的传感器之间的距离成比例。 该量规的优点在于它本身不会在井壁中产生人为的应力或变形。

    Air gage assembly
    10.
    发明授权
    Air gage assembly 失效
    气量计总成

    公开(公告)号:US4704896A

    公开(公告)日:1987-11-10

    申请号:US812065

    申请日:1985-12-23

    申请人: Norman H. Parsons

    发明人: Norman H. Parsons

    IPC分类号: G01B13/16 G01B13/00

    摘要: An air gage assembly for testing for the presence of threads in holes in a workpiece or for the presence of the holes per se. The assembly includes a hollow housing open at one end and closed at the other end; an elongated probe assembly; means pivotally mounting the probe assembly in the housing in a location intermediate the ends of the probe assembly with one free end of the probe assembly positioned within the hollow of the housing and the other free end positioned outside of the housing; means for supplying air to the hollow of the housing; and means for passing the air centrally through the probe assembly for discharge through the other free end of the probe assembly and against the threaded or unthreaded wall of the hole to be tested. A thrust piston engages the free end of the probe assembly within the housing and a Hall effect transducer positioned in the housing adjacent the free end of the probe assembly detects both axial and wobble movement of the probe assembly indicative respectively of the lack of the hole in the workpiece or a broken or bent probe tool. A control unit associated with the probe assembly receives linear output signals from the probe assembly and analyzes these signals to provide information with respect to the presence or absence of a thread in the bore; the presence of a bore; a broken or bent probe tool; or failure of the overall system.

    摘要翻译: 用于测试在工件中的孔中存在螺纹或用于存在孔本身的气量计组件。 组件包括在一端敞开并在另一端封闭的中空壳体; 细长的探针组件; 意味着将探针组件枢转地安装在壳体中的位于探针组件的端部之间的位置,探针组件的一个自由端定位在壳体的中空部内,而另一个自由端位于壳体的外部; 用于向壳体的中空部供应空气的装置; 以及用于将空气中心地通过探针组件的装置,用于通过探针组件的另一自由端并抵靠待测试孔的螺纹或无螺纹壁排出。 推力活塞接合探针组件在壳体内的自由端,并且定位在壳体中的与探头组件的自由端相邻的霍尔效应传感器检测探头组件的轴向和摆动运动,分别指示孔缺少 工件或破损或弯曲的探头工具。 与探头组件相关联的控制单元接收来自探针组件的线性输出信号,并分析这些信号以提供关于孔中螺纹的存在或不存在的信息; 孔的存在; 破损或弯曲的探针工具; 或整个系统的故障。