Digital display micrometer gauge
    1.
    发明授权
    Digital display micrometer gauge 失效
    数字显示测微计

    公开(公告)号:US5495677A

    公开(公告)日:1996-03-05

    申请号:US313833

    申请日:1994-09-28

    IPC分类号: G01B3/18 G01B21/02

    CPC分类号: G01B3/18

    摘要: A digital display micrometer gauge holds a workpiece to be measured between an anvil and a spindle. An engagement member is provided at an end of the spindle. An inner sleeve having an axial slit into which the engagement member is inserted, is secured to a U-shaped main frame, and an outer sleeve having a spiral groove, which is formed in the inner peripheral section thereof, is provided on the outer periphery of the inner sleeve to be circumferentially rotatable. By rotating this outer sleeve, the spindle can be driven at high speed. A main scale constituting a linear encoder is attached to a side surface of the spindle extending along the axis of the spindle, whereby the displacement amount of the spindle can be detected with high accuracy. A slide member slidable on the inner surface of the inner sleeve is provided at the end of the spindle where the engagement member is provided, and the spindle can be inserted into the inner sleeve together with the main scale attached thereto.

    摘要翻译: 数字显示测微计在砧座和主轴之间保持待测量的工件。 在主轴的端部设置有接合构件。 具有插入有接合构件的轴向狭缝的内套筒固定到U形主框架,并且在其外周部分上形成有具有螺旋槽的外套筒 的内套筒可周向旋转。 通过旋转外套筒,可以高速驱动主轴。 构成线性编码器的主标尺附着在主轴的轴心的侧面上,由此可以高精度地检测主轴的位移量。 在内套筒的内表面上可滑动的滑动件设置在主轴的设有接合部件的端部,主轴可以与主附件一起插入到内套筒中。

    Micrometer
    3.
    发明授权
    Micrometer 失效
    千分尺

    公开(公告)号:US5829155A

    公开(公告)日:1998-11-03

    申请号:US805155

    申请日:1997-02-24

    IPC分类号: G01B3/18 G01B21/02

    CPC分类号: G01B3/18

    摘要: A main scale graduation, an auxiliary scale graduation or the like provided in a conventional micrometer is omitted, and a thimble 71 is provided at a regular position in the axial direction of the spindle 61 through a sleeve 51 in a frame 1 to rotate about the axis of a spindle 61. Between the thimble 71 and the spindle 61, a rotation transfer means 81 for transferring the rotation of the thimble 71 to the spindle 61 and allowing the spindle 61 to displace in the axial direction of the spindle 61. As the rotation transfer means 81, a ratchet system 82 is used.

    摘要翻译: 省略了传统测微器中提供的主刻度,辅助刻度等,并且通过框架1中的套筒51在主轴61的轴向上的规则位置处设置套管71,以围绕 在套筒71和主轴61之间具有旋转传递装置81,用于将套筒71的旋转传递到主轴61,并允许主轴61沿主轴61的轴向移位。作为 旋转传递装置81,棘轮系统82。

    Inside diameter measuring tool
    4.
    发明授权
    Inside diameter measuring tool 有权
    内径测量工具

    公开(公告)号:US08033032B2

    公开(公告)日:2011-10-11

    申请号:US12501806

    申请日:2009-07-13

    IPC分类号: G01B3/18 G01B5/12

    CPC分类号: G01B5/12 G01B3/008

    摘要: An inside diameter measuring tool includes: a main body; an axially moving spindle having a male screw to be screwed to the main body; a plurality of contact pieces provided on the main body, the measuring pieces moving in a direction substantially orthogonal to the axial direction of the spindle; and a conical member interposed between the contact pieces and the spindle, the conical member advancing and retracting the contact pieces in the direction substantially orthogonal to the axial direction of the spindle. The lead of the male screw of the spindle is 1.0 mm or more and the cone angle of the conical member is less than 53 degrees. Preferably, the lead of the male screw is 2.0 mm and the cone angle of the conical member is approximately 28 degrees.

    摘要翻译: 内径测量工具包括:主体; 轴向移动的主轴,其具有螺纹连接到主体的外螺纹; 所述多个接触片设置在所述主体上,所述测量件沿与所述心轴的轴向大致正交的方向移动; 以及插入在所述接触片和所述心轴之间的锥形构件,所述锥形构件沿着与所述心轴的轴向大致正交的方向推进和缩回所述接触片。 主轴的外螺纹的引线为1.0mm以上,锥形构件的锥角小于53度。 优选地,外螺纹的引线为2.0mm,锥形构件的锥角约为28度。

    INSIDE DIAMETER MEASURING TOOL
    5.
    发明申请
    INSIDE DIAMETER MEASURING TOOL 有权
    内径测量工具

    公开(公告)号:US20100005676A1

    公开(公告)日:2010-01-14

    申请号:US12501806

    申请日:2009-07-13

    IPC分类号: G01B5/12

    CPC分类号: G01B5/12 G01B3/008

    摘要: An inside diameter measuring tool includes: a main body; an axially moving spindle having a male screw to be screwed to the main body; a plurality of contact pieces provided on the main body, the measuring pieces moving in a direction substantially orthogonal to the axial direction of the spindle; and a conical member interposed between the contact pieces and the spindle, the conical member advancing and retracting the contact pieces in the direction substantially orthogonal to the axial direction of the spindle. The lead of the male screw of the spindle is 1.0 mm or more and the cone angle of the conical member is less than 53 degrees. Preferably, the lead of the male screw is 2.0 mm and the cone angle of the conical member is approximately 28 degrees.

    摘要翻译: 内径测量工具包括:主体; 轴向移动的主轴,其具有螺纹连接到主体的外螺纹; 所述多个接触片设置在所述主体上,所述测量件沿与所述心轴的轴向大致正交的方向移动; 以及插入在所述接触片和所述心轴之间的锥形构件,所述锥形构件沿着与所述心轴的轴向大致正交的方向推进和缩回所述接触片。 主轴的外螺纹的引线为1.0mm以上,锥形构件的锥角小于53度。 优选地,外螺纹的引线为2.0mm,锥形构件的锥角约为28度。

    Digital displacement measuring instrument
    7.
    发明授权
    Digital displacement measuring instrument 有权
    数字位移测量仪

    公开(公告)号:US08001698B2

    公开(公告)日:2011-08-23

    申请号:US12453427

    申请日:2009-05-11

    IPC分类号: G01B3/18

    CPC分类号: G01B3/18

    摘要: A digital displacement measuring instrument detects a displacement of a spindle by an encoder and then displays the displacement on a digital display unit. With an imaginary base line centered along an axial direction of an outer circumference of a sleeve, a millimeter graduation for displaying the displacement of the spindle in millimeters is provided on one side, and the inch graduation for displaying the displacement of the spindle is provided on the other side.

    摘要翻译: 数字位移测量仪器通过编码器检测主轴的位移,然后在数字显示单元上显示位移。 在沿着套筒的外周的轴向居中的假想基线的情况下,在一侧设置用于以毫米为单位显示主轴的位移的毫米刻度,用于显示主轴位移的英制刻度设置在 另一边。

    DIGITAL DISPLACEMENT MEASURING INSTRUMENT
    9.
    发明申请
    DIGITAL DISPLACEMENT MEASURING INSTRUMENT 有权
    数字位移测量仪器

    公开(公告)号:US20100024237A1

    公开(公告)日:2010-02-04

    申请号:US12511735

    申请日:2009-07-29

    IPC分类号: G01B3/18

    CPC分类号: G01B3/18

    摘要: A digital displacement measuring instrument includes a spindle screwed into a body to be axially advanced and retracted relative to the body; and an encoder that detects a displacement of the spindle. The encoder includes a rotor and a stator. The rotor is supported by a rotor bushing. The rotor bushing includes an engaging key engageable with a key groove axially provided on the outer circumference of the spindle, and is displaceable in the axial direction of the spindle via a position adjusting screw. The stator is fixed to the body via a stator bushing in the vicinity of the spindle so as not to be displaceable in the axial direction of the spindle.

    摘要翻译: 数字位移测量仪器包括旋转到主体中以相对于主体轴向前进和后退的主轴; 以及检测主轴的位移的编码器。 编码器包括转子和定子。 转子由转子衬套支撑。 转子衬套包括可与主轴的外圆周上轴向设置的键槽接合的接合键,并通过位置调节螺钉在主轴的轴向方向上移动。 定子通过主轴附近的定子衬套固定到主体,以便不能在主轴的轴向方向上移动。

    Micrometer that holds displayed displacement when retraction amount is less than a set amount
    10.
    发明授权
    Micrometer that holds displayed displacement when retraction amount is less than a set amount 有权
    当回缩量小于设定量时,保持显示位移的千分尺

    公开(公告)号:US06308433B1

    公开(公告)日:2001-10-30

    申请号:US09430305

    申请日:1999-10-29

    IPC分类号: G01B514

    CPC分类号: G01B21/02 G01B3/18

    摘要: A minimum value renewal holder (33) for renewing and displaying a detected value (D) detected by a displacement sensor (9) on a display (10) when a spindle is moving in an advancing direction relative to an anvil and for holding a displayed value on the display (10) when the spindle moves in a retracting direction relative to the anvil and a retraction amount thereof (D−Dm) is less than a set amount (&agr;), and a minimum value hold releasing potion (34) for releasing minimum value hold status when the spindle moves in the retracting direction relative to the anvil and the retraction amount (D−Dm) is not less than the set amount (&agr;) are provided. Accordingly, the displayed value can be kept even when the anvil backs unpreparedly.

    摘要翻译: 一种最小值更新保持器(33),用于在主轴相对于砧座的前进方向移动时更新和显示由位移传感器(9)在显示器(10)上检测到的检测值(D),并且用于保持显示 当主轴相对于砧座沿回退方向移动并且其退缩量(D-Dm)小于设定量(α)时,显示器(10)上的值和最小值保持释放部分(34) 当主轴相对于砧座沿回退方向移动时,释放最小值保持状态,并且提供缩回量(D-Dm)不小于设定量(α)。 因此,即使在砧座无法准备的情况下也可以保持显示的值。