Apparatus for checking diametral dimensions of mechanical pieces
    31.
    发明授权
    Apparatus for checking diametral dimensions of mechanical pieces 失效
    用于检查机械件的直径尺寸的装置

    公开(公告)号:US4907345A

    公开(公告)日:1990-03-13

    申请号:US191348

    申请日:1988-05-09

    CPC classification number: G01B7/13

    Abstract: An apparatus for checking diametral dimensions comprises a resilient protection element, with a substantially tubular shape, for protecting an internal arm-set by preventing any foreign matter, like chips, from entering inside. In order to obtain a protection element that occupies little space and is particularly resistant to wear, blows, chemical etching etc., the element, substantially cylindrical, is made of a lamina of metal--preferably steel for springs, or nickel, or chromium--, or other materials with similar characteristics. Two feelers are placed at diametrically opposite points of the cylindrical element and as a consequence of the lamina flexions move in a diametral direction. The displacement of the feelers is transmitted to a position transducer. The invention mainly applies to plug gauges used in transfer lines for checking small diameter holes.

    Probe for checking linear dimensions
    32.
    发明授权
    Probe for checking linear dimensions 失效
    用于检查线性尺寸的探头

    公开(公告)号:US4553332A

    公开(公告)日:1985-11-19

    申请号:US543011

    申请日:1983-10-18

    CPC classification number: B23Q1/36 G01B7/002

    Abstract: A probe for checking linear dimensions of mechanical parts comprises a support, a movable arm carrying a feeler adapted for contacting the part to be checked and an integral member coupled to the movable arm and the support. The member includes a first portion fixed to the movable arm a second portion fixed to the support and an intermediate portion having two sections with reduced thickness which define two axes of mutual rotation of the first and second portion. An electrical circuit closed under rest conditions comprises two pairs of electrical contacts which are opened in consequence of displacements of the movable arm along opposite directions or of an axial displacement of the arm.

    Abstract translation: 用于检查机械部件的线性尺寸的探针包括支撑件,携带适于接触待检查部件的触片的可移动臂和联接到可动臂和支撑件的整体构件。 该构件包括固定到可动臂的第一部分,固定到支撑件上的第二部分和具有限定第一和第二部分相互旋转的两个轴线的厚度减小的两个部分的中间部分。 在静止状态下闭合的电路包括两对电触头,这两对电触点由于可动臂沿着相反方向的位移或臂的轴向位移而被打开。

    Ring gauge for checking external dimensions
    33.
    发明授权
    Ring gauge for checking external dimensions 失效
    用于检查外部尺寸的环规

    公开(公告)号:US4543725A

    公开(公告)日:1985-10-01

    申请号:US608174

    申请日:1984-05-08

    CPC classification number: G01B5/08 G01B7/12

    Abstract: A ring gauge for checking external diametral dimensions comprising an arm-set essentially consisting of an integral member including two arc-shaped arms, two resiliently deformable portions adapted to define fulcrums for the rotation of the arms and an intermediate portion coupled to a support. Two feelers are adjustably fixed to the arms, approximately at intermediate points of their longitudinal development. The elements of a transducer are fixed at the free ends of the arms.

    Abstract translation: 用于检查外径尺寸的环规,其包括基本上由包括两个弧形臂的整体构件组成的臂组,两个可弹性变形部分,其适于限定用于臂的旋转的支点和联接到支撑件的中间部分。 两个探测器可调节地固定在臂上,大致在其纵向发育的中间点处。 传感器的元件固定在臂的自由端。

    Plug gauge for checking dimensions of bores of mechanical parts
    34.
    发明授权
    Plug gauge for checking dimensions of bores of mechanical parts 失效
    用于检查机械部件孔径的插头规格

    公开(公告)号:US4447960A

    公开(公告)日:1984-05-15

    申请号:US366132

    申请日:1982-04-06

    CPC classification number: G01B7/13 G01B21/14

    Abstract: Plug gauge for checking the diameter of a bore, including two movable arms with relevant feelers and a protective body defining two holes for the passage of the feelers. A sealing gasket seals the space between the holes of the protective body and the feelers, preventing the entry of foreign matter, such as chips and coolants, into the protective body.

    Abstract translation: 用于检查孔的直径的塞子量规,包括具有相关触针的两个可移动臂和限定两个孔的保护体,用于通过探针。 密封垫圈密封保护体的孔和触针之间的空间,防止异物例如碎屑和冷却剂进入保护体。

    Plug comparator for checking the diameter of holes
    35.
    发明授权
    Plug comparator for checking the diameter of holes 失效
    插头比较器用于检查孔的直径

    公开(公告)号:US4443947A

    公开(公告)日:1984-04-24

    申请号:US268632

    申请日:1981-05-29

    CPC classification number: G01B5/12

    Abstract: A plug comparator for checking the diameter of holes of mechanical parts comprising a support, a movable measurement unit and a protection casing.The movable measurement unit comprises two movable arms bearing respective feeler elements which come into contact with the part to be checked.A position transducer detects the position of the movable arms and is connected by an electric cord to an electric supply and indication group.The casing has a lower base with a frustoconical seat for the fitted housing of a closure plate. The closure plate has a cut in diametral direction which subdivides it into two adjacent portions connected by a third portion which is elastically yieldable so as to permit fitting the closure plate in the frustoconical seat.

    Abstract translation: 一种用于检查包括支撑件,可移动测量单元和保护壳体的机械部件的孔的直径的插头比较器。 可移动测量单元包括两个可移动的臂,其具有与要检查的部件接触的相应的触发元件。 位置传感器检测可移动臂的位置,并通过电线连接到电源和指示组。 壳体具有用于封闭板的配合壳体的具有截头圆锥形座的下底座。 封闭板具有沿直径方向的切割,其将其细分成由可弹性屈服的第三部分连接的两个相邻部分,以允许将封闭板安装在截头圆锥形座中。

    Probe for checking linear dimensions
    36.
    发明授权
    Probe for checking linear dimensions 失效
    用于检查线性尺寸的探头

    公开(公告)号:US4441257A

    公开(公告)日:1984-04-10

    申请号:US418628

    申请日:1982-09-16

    CPC classification number: B23Q35/26 G01B7/002

    Abstract: A probe for checking linear dimensions comprising an arm movable along two opposite directions with respect to a support, a pair of electrical contacts fixed with respect to the support and a pair of flexible laminae having first ends connected to the movable arm and carrying at second ends a pair of movable electrical contacts, which--in rest conditions--are closed against a relevant one of the fixed contacts. An element fixed to the movable arm is adapted to cooperate with two surfaces coupled to the laminae next to the movable contacts, for causing, upon displacements of the movable arm from a rest position, release of either of the movable contacts from the corresponding fixed contact.

    Abstract translation: 用于检查线性尺寸的探针,其包括可相对于支撑件沿两个相反方向移动的臂,相对于支撑件固定的一对电触头和一对柔性薄片,第一端连接到可动臂并在第二端 在静止状态下的一对可移动电触点相对于固定触点中的相关的一个闭合。 固定到可移动臂的元件适于与可移动触点相邻的耦合到薄片的两个表面配合,用于在可动臂从静止位置移位时使两个可动触头从对应的固定触点 。

    Comparator for verifying linear dimensions of mechanical parts
    37.
    发明授权
    Comparator for verifying linear dimensions of mechanical parts 失效
    用于验证机械零件的线性尺寸的比较器

    公开(公告)号:US4364177A

    公开(公告)日:1982-12-21

    申请号:US266331

    申请日:1981-05-22

    CPC classification number: G01B7/02 G01B5/12 G01B7/13

    Abstract: Manual plug comparator for verifying inside diameters of mechanical parts comprising a perforated support plate, a first member of substantially U shape fastened to the plate and a second member having a base fastened to the first member, two elastically yieldable sections and two arms which are movable due to the deformations of the elastically yieldable sections. The two arms bear the elements of a position transducer and, at their free ends respective feelers adapted to touch the part to be checked.

    Abstract translation: 用于验证机械部件的内径的手动插头比较器,其包括穿孔支撑板,基本上U形的第一部件固定到板上,第二部件具有固定到第一部件上的基座,两个可弹性屈曲部分和两个可移动的臂 由于弹性屈服部分的变形。 两个臂承载位置传感器的元件,并且在它们的自由端处,适于触摸要检查的部件的相应触针。

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