Compact focal plane precision positioning device and method
    71.
    发明授权
    Compact focal plane precision positioning device and method 失效
    紧凑型焦平面精密定位装置及方法

    公开(公告)号:US4819340A

    公开(公告)日:1989-04-11

    申请号:US124640

    申请日:1987-11-24

    Abstract: Method of precisely positioning a first terminal portion of an elongated tensile rod with respect to a base member coupled to a second terminal portion of the tensile rod which has a threaded portion, involves providing an electrical strain gage measurement device affixed to the tensile rod, a load tube positioned about the rod, having a first terminal portion positioned against the base member, and tightening a nut member over the threaded portion of the rod and against the load tube for producing compression of the tube and tension within the rod until a signal produced by the strain gage measuring device indicates a desired position of a terminal portion of the rod with respect to the base member.

    Abstract translation: 相对于联接到具有螺纹部分的拉伸杆的第二端部的基部构件精确地定位细长拉杆的第一端部的方法涉及提供固定到拉伸杆上的电应变计测量装置, 负载管围绕杆定位,具有抵靠基部构件定位的第一端子部分,并且将螺母构件紧固在杆的螺纹部分上并抵靠负载管,以产生管的压缩和杆内的张力,直到产生信号 通过应变计测量装置指示杆相对于基座的端子部分的期望位置。

    Anti-collision device for the sensing head of a measuring machine
    72.
    发明授权
    Anti-collision device for the sensing head of a measuring machine 失效
    用于测量机感测头的防碰撞装置

    公开(公告)号:US4720922A

    公开(公告)日:1988-01-26

    申请号:US905111

    申请日:1986-09-09

    Inventor: Bernhard Strauss

    CPC classification number: A61B6/102 B23Q35/26 B23Q5/58 G01B3/008 G01B5/012

    Abstract: The sensing head of a measuring machine is pendulously suspended via self-centering ball-and-socket structure which affords resilient dislocating relief from its normal precisely centered position of measurement. The resilient connection permits feeedom for such dislocation for all possible directions in spaces, while effectively anchoring the head against torsional deflection about the vertical axis. Once the collision condition is removed, the self-centering suspension assures resumed precision of the at-rest condition in which measurements can be made.

    Abstract translation: 测量机的感测头通过自对中球窝结构被垂直悬挂,从而提供弹性位移释放从其正常的精确居中的测量位置。 弹性连接允许在空间中的所有可能方向的这种位错的实现,同时有效地将头部抵抗绕垂直轴线的扭转偏转。 一旦碰撞条件被消除,自定心悬架确保可以进行测量的静止状态的恢复精度。

    Sensor device for a machine for measuring conductive parts mounted on a
measurement table
    73.
    发明授权
    Sensor device for a machine for measuring conductive parts mounted on a measurement table 失效
    用于测量安装在测量台上的导电部件的机器的传感器装置

    公开(公告)号:US4679332A

    公开(公告)日:1987-07-14

    申请号:US910131

    申请日:1986-09-22

    Applicant: Walter Luthi

    Inventor: Walter Luthi

    CPC classification number: G01B3/008 G01B7/002 G01B7/012

    Abstract: The device comprises a sensor (2) which is connected to a movable housing (1) by an elastically deformable mechanism (4).The sensor and the housing are connected to an electric circuit (5) comprising:a capacitive amplifier producing a measurement pulse constituting a datum for a computer and an order for the stopping of the displacement of the sensor when the latter comes into contact with a part to be measured which is mounted in insulated fashion on a measurement table,a short-circuiting device (17-18) producing a safety pulse which constitute an order for the stopping of this displacement in the event of deformation of the mechanism (4) as a result of the non-issuance of the measurement pulse.A measurement is thus taken with full safety without deformation of the linking mechanism and without the part to be measured having to be connected to the electric circuit.

    Abstract translation: 该装置包括通过可弹性变形机构(4)连接到可动壳体(1)的传感器(2)。 传感器和壳体连接到电路(5),该电路包括:产生构成计算机基准的测量脉冲的电容放大器,以及当传感器与部件接触时停止传感器位移的顺序 被测量,其以绝缘方式安装在测量台上,产生安全脉冲的短路装置(17-18),其构成在机构(4)变形的情况下停止该位移的顺序作为 是不发出测量脉冲的结果。 因此,在完全安全的情况下进行测量,而不会使连接机构变形,并且不需要测量的部件必须连接到电路。

    Electromagnetic stylus force adjustment mechanism
    74.
    发明授权
    Electromagnetic stylus force adjustment mechanism 失效
    电磁测针力调节机构

    公开(公告)号:US4669300A

    公开(公告)日:1987-06-02

    申请号:US596036

    申请日:1984-03-30

    CPC classification number: G01B7/28 G01B3/008

    Abstract: Adjustment of the force that a stylus exerts on an object in a stylus profiler is accomplished by having a magnetic core, which is operably connected to the stylus and and mounted within an electromagnetic coil. The core moves relative to the coil as the stylus moves vertically. The coil creates a uniform magnetic field within the range of movement of the core. The core is elongated to be subject to uniform fields so that the force that the core-coil combination applies to the stylus is constant irrespective of the vertical position of the stylus.

    Abstract translation: 触针对触针分析器中的物体施加的力的调节通过具有可操作地连接到触针并且安装在电磁线圈内的磁芯来实现。 当手写笔垂直移动时,芯线相对于线圈移动。 线圈在芯的运动范围内产生均匀的磁场。 芯被拉伸以受到均匀的场,使得芯线圈组合施加到触针的力是恒定的,而不管触针的垂直位置。

    Force-sensitive probe and method of use
    75.
    发明授权
    Force-sensitive probe and method of use 失效
    力敏探头及使用方法

    公开(公告)号:US4340069A

    公开(公告)日:1982-07-20

    申请号:US85777

    申请日:1979-10-17

    Inventor: Ronald N. Yeaple

    CPC classification number: A61C19/043 G01B3/008

    Abstract: The object of the invention is to provide a pressure responsive probe and method of use for manually applying a predetermined probing force to an object such as the floor of a periodontal pocket, for example.The probe has a magnetizable member 28, and a movable lever 14 having a probe tip 18 at one end. The lever 14 and member 28 have cooperating surfaces 24, 30 respectively. The member 28 is magnetized for holding lever 14 in a normally "engaged" position in which the surfaces 24, 30 are held engaged with a preset magnetic force. When a predetermined probing force manually applied to the floor of a periodontal pocket through probe tip 18 overcomes the preset magnetic force, the lever 14 is moved to a "disengaged" position in which the surfaces 24, 30 are disengaged. The depth of the pocket can be observed on a scale on the probe tip at the predetermined probing force.

    Abstract translation: 本发明的目的是提供一种压力响应探针和用于手动地将预定探测力施加到例如牙周袋的地板的物体上的方法。 探针具有可磁化构件28和可移动杆14,其在一端具有探针尖端18。 杆14和构件28分别具有配合表面24,30。 构件28被磁化用于保持杆14处于正常“接合”位置,其中表面24,30以预定的磁力保持接合。 当通过探针尖端18手动施加到牙周袋的地板上的预定探测力克服预设的磁力时,杆14移动到其中表面24,30分离的“脱离”位置。 可以以预定探测力在探针尖端上的刻度上观察凹穴的深度。

    Acoustic micrometer
    76.
    发明授权
    Acoustic micrometer 失效
    声学千分尺

    公开(公告)号:US4223444A

    公开(公告)日:1980-09-23

    申请号:US6733

    申请日:1979-01-26

    Inventor: Henri Perreault

    CPC classification number: G01B3/008 G01B3/18

    Abstract: An acoustic micrometer for measuring the exact distance between two electrically interconnected metallic objects is disclosed. The micrometer comprises a micrometer head having an electrical contact at one end adapted to engage one of the metallic objects when taking a measurement, a housing secured to the other end of the micrometer head and adapted to physically engage the other metallic object, a battery located in the housing, electrical contact means connected to one terminal of the battery and mounted at the end of the housing so as to engage the other metallic object when taking a measurement, and a sound generator and speaker assembly adapted for connection of the micrometer head to emit an audible signal when the electrical circuit is completed between the metallic objects.

    Abstract translation: 公开了一种用于测量两个电互连金属物体之间精确距离的声学测微计。 测微计包括测微头,其一端具有适于在测量时接合金属物体之一的电触点,固定在测微头的另一端并适于物理接合另一金属物体的壳体,位于 在壳体中,电接触装置连接到电池的一个端子并且安装在壳体的端部以在进行测量时与另一金属物体接合;以及声发生器和扬声器组件,其适于将测微头与 当金属物体之间的电路完成时,发出可听见的信号。

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