Method and apparatus for the dynamic balancing of a rotating structure
    1.
    发明授权
    Method and apparatus for the dynamic balancing of a rotating structure 失效
    旋转结构动平衡的方法和装置

    公开(公告)号:US06879882B2

    公开(公告)日:2005-04-12

    申请号:US10488757

    申请日:2002-09-13

    CPC分类号: G01M1/36

    摘要: A method and an apparatus for balancing an elongate structure (1) rotating about an axis, like a spindle (3) carrying two grinding wheels (5, 6), wherein two vibration-detecting sensors (7, 8) and associated balancing devices (9, 10) with movable masses (11-14) are arranged at two checking sections (S1, S2) spaced out along the axis of rotation. Processing and control means (20) control the balancing devices on the basis of one or more signals (VC; VC1, VC2) achieved as combination(s) of the vibrations, in module, detected by both the sensors.

    摘要翻译: 一种用于平衡围绕轴线旋转的细长结构(1)的方法和装置,例如承载两个砂轮(5,6)的主轴(3),其中两个振动检测传感器(7,8)和相关联的平衡装置 9,10)设置在沿着旋转轴线间隔开的两个检查部分(S1,S2)处。 处理和控制装置(20)基于由两个传感器检测到的模块中的一个或多个振动的组合获得的一个或多个信号(VC; VC1,VC2)来控制平衡装置。

    Apparatus and method for checking features of a camshaft
    2.
    发明授权
    Apparatus and method for checking features of a camshaft 失效
    用于检查凸轮轴特征的装置和方法

    公开(公告)号:US5508944A

    公开(公告)日:1996-04-16

    申请号:US211492

    申请日:1994-04-07

    申请人: Franco Danielli

    发明人: Franco Danielli

    CPC分类号: G01B7/287 G01B21/20

    摘要: A camshaft checking apparatus, in particular for checking the parameters of the profiles of cams, comprising a support structure and a motor means for positioning and axially rotating the shaft, linear transducers for determining radial dimensions of cams in the course of the rotation, a measuring head for cooperating with a reference portion of the camshaft and locating an angular shaft reference position, a rotary transducer for defining said angular position and angular measuring positions, and a control unit for receiving and processing signals arriving from the linear transducers, measuring head and the rotary transducer. For each cam a sequence of values pertaining to its profile is memorized and processed, the value of the mutual phase difference with respect to a nominal profile is calculated, and the actual profile to be checked is inspected with reference to a second nominal profile determined by angularly displacing the nominal profile by an angle equal to the value of the calculated phase difference.

    摘要翻译: PCT No.PCT / EP92 / 02512 Sec。 371日期1994年4月7日 102(e)日期1994年4月7日PCT 1991年11月2日PCT公布。 公开号WO93 / 10420 PCT 日期:1993年5月27日。一种凸轮轴检查装置,特别用于检查凸轮轮廓的参数,包括支撑结构和用于定位和轴向旋转轴的马达装置,用于确定航向中凸轮的径向尺寸的线性换能器 旋转的测量头,用于与凸轮轴的参考部分配合并定位角轴参考位置,用于限定所述角位置和角度测量位置的旋转传感器,以及用于接收和处理从线性到达的信号的控制单元 传感器,测量头和旋转传感器。 对于每个凸轮,存储和处理与其轮廓相关的一系列值,计算相对于标称轮廓的相位差的值,并且参考由第二标称轮廓确定的第二标称轮廓来检查要检查的实际轮廓 将标称轮廓角度地移位一个等于计算出的相位差值的角度。

    Wide range apparatus for checking linear dimensions of parts
    3.
    发明授权
    Wide range apparatus for checking linear dimensions of parts 失效
    用于检查零件线性尺寸的宽范围装置

    公开(公告)号:US5054205A

    公开(公告)日:1991-10-08

    申请号:US358382

    申请日:1989-05-09

    申请人: Franco Danielli

    发明人: Franco Danielli

    CPC分类号: G01B5/08 G01B7/12

    摘要: Apparatus comprising a frame (1) and two slides (3, 7, 42; 4, 8, 42'), parallel and arranged side by side, each of which operated by a relevant motor (36, 36'). Coupled to each slide are a linear transducer (72; 72'), that detects the slide position, and a measuring head (15; 16) with a movable arm (18; 19) having a feeler (20; 21) adapted to contact the part (17). For making an apparatus featuring high accuracy and repeatability, but limited overall dimensions, and being adapted for checkings during machining, each slide comprises a linear guide rod (3; 4), movable with respect to the frame (1); a first support structure (7; 8) secured to the rod (3; 4) and arranged at a side of it for supporting the measuring head (15; 16); and a second support structure (42; 42') secured to the rod (3; 4). The second support structure (42; 42') is coupled to transmission means (34, 37, 38, 39, 40, 47; 34' ; 37', 38', 39',40', 47') actuated by the motor (36; 36') and supports one element 44; 44') of the linear transducer (72; 72'), that is arranged between the rod (3; 4) and the measuring head (15; 16). An apparatus for checking linear dimensions by a single feeler (20) can be manufactured by only using a slide (3), a motor (36) and linear transducer (72).

    摘要翻译: PCT No.PCT / EP88 / 00830 Sec。 371日期1989年5月9日 102(e)日期1989年5月9日PCT提交1988年9月12日PCT公布。 第WO89 / 03511号公报 日期:1989年4月20日。包括框架(1)和并排并排布置的两个滑动件(3,7,42,4,8,42'),每个滑块由相关的电动机(36, 36')。 耦合到每个滑块的是用于检测滑动位置的线性换能器(72; 72')和具有可移动臂(18; 19)的测量头(15; 16),所述可移动臂具有适于接触的触发器(20; 21) 部分(17)。 为了制造具有高精度和可重复性,但有限的整体尺寸并且适于在加工期间进行检查的设备,每个滑块包括可相对于框架(1)移动的直线导杆(3; 4); 固定到所述杆(3; 4)并且布置在其一侧以支撑所述测量头(15; 16)的第一支撑结构(7; 8); 和固定到所述杆(3; 4)上的第二支撑结构(42; 42')。 第二支撑结构(42; 42')联接到由马达驱动的传动装置(34,37,38,39,40,47; 34'; 37',38',39',40',47') (36; 36')并支撑一个元件44; 被布置在杆(3; 4)和测量头(15; 16)之间的线性换能器(72; 72')的44')。 通过仅使用滑动件(3),电动机(36)和线性换能器(72),可以制造用于通过单个检测器(20)检查线性尺寸的装置。

    Apparatus for checking diametral dimensions of mechanical pieces
    4.
    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

    IPC分类号: G01B7/13

    CPC分类号: G01B7/13

    摘要: 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.

    Apparatus for checking the dimensional and geometric features of pins
    5.
    发明授权
    Apparatus for checking the dimensional and geometric features of pins 失效
    用于检查销的尺寸和几何特征的装置

    公开(公告)号:US07020974B2

    公开(公告)日:2006-04-04

    申请号:US10516415

    申请日:2003-06-02

    IPC分类号: G01B5/10 G01B5/20

    CPC分类号: B24B5/42 B24B49/045

    摘要: An apparatus for checking diameter and roundness of crankpins (42) in the course of the machining in a grinding machine, includes a Vee-shaped reference device (70), a gauging device with a movable feeler (67) associated with the Vee-shaped device (70) and a movable support (5, 40, 41, 60) device for the Vee-shaped reference device. The movable support device is coupled (5) to the grinding-wheel slide (1) and includes, in working condition, two parallelogram structures (40, 41) in series enabling substantially translation displacements of the Vee-shaped device (70). One of the two parallelogram structures (40, 41) includes an axially movable stem (32), with end surfaces (38, 39) that, in working condition, contact the external surface of bearings (15, 19), thereby setting the distance separating two of the four vertexes (11, 7, 14, 18) of the parallelogram (40), whereas when the apparatus is in the rest position, at least one of said end surfaces (38, 39) is separated from the surface of the associated bearing. During the checking, the direction of the feeler (67) displacements remains substantially unaltered.

    摘要翻译: 一种用于检查在磨床中加工过程中曲柄销(42)的直径和圆度的装置,包括V形形状的参考装置(70),具有与V形形状相关联的可动移动器(67)的计量装置 装置(70)和用于V形形状参考装置的可移动支撑件(5,40,41,60)装置。 可移动支撑装置(5)联接到砂轮滑块(1)并且在工作状态下包括串联的两个平行四边形结构(40,41),使得V形形状装置(70)能够基本平移位移。 两个平行四边形结构(40,41)中的一个包括可轴向移动的杆(32),其端面(38,39)在工作状态下与轴承(15,19)的外表面接触,从而将距离 分离平行四边形(40)的四个顶点(11,7,14,18)中的两个,而当装置处于静止位置时,至少一个所述端面(38,39)与 相关轴承。 在检查期间,探测器(67)位移的方向基本上保持不变。

    Head for the linear dimension checking of mechanical pieces
    6.
    发明授权
    Head for the linear dimension checking of mechanical pieces 失效
    机械件的线性尺寸检查头

    公开(公告)号:US06526672B1

    公开(公告)日:2003-03-04

    申请号:US09762190

    申请日:2001-02-05

    IPC分类号: G01B300

    CPC分类号: G01B5/012

    摘要: A head for the linear dimension checking of mechanical pieces, including a casing that defines a longitudinal geometric axis, an arm—set movable with respect to the casing, a feeler coupled to the movable arm—set for touching the piece to be checked, a biased device arranged between the casing and the movable arm—set for urging the movable arm—set into contact with the casing, a detecting device coupled to the casing, including a movable element and a transmission device between the movable arm—set and the movable element of the detecting device. In order to reduce the frictions and improve the repeatability of the head, the transmission device includes a wire substantially rigid in a longitudinal direction but flexible in the direction perpendicular to the longitudinal direction. The wire has a first end coupled to the movable arm—set and a second end for cooperating with the movable element of the detecting device.

    摘要翻译: 用于机械件的线性尺寸检查的头部,包括限定纵向几何轴线的壳体,可相对于壳体移动的手臂组件,连接到可移动臂组件的触摸件,用于接触要检查的零件; 设置在所述壳体和所述可移动臂组之间的偏置装置,用于推动所述可动臂组与所述壳体接触;联接到所述壳体的检测装置,包括可移动元件和所述可移动臂组与所述可移动臂之间的传动装置 检测装置的元件。 为了减少摩擦并提高头的重复性,传动装置包括在纵向方向上基本刚性但在垂直于纵向的方向上柔性的线。 线具有联接到可移动臂组的第一端和用于与检测装置的可移动元件配合的第二端。

    Method and relevant apparatus for detecting the geometrical features of
mechanical workpieces, in particular for measuring the eccentricity and
out-of-roundness
    8.
    发明授权
    Method and relevant apparatus for detecting the geometrical features of mechanical workpieces, in particular for measuring the eccentricity and out-of-roundness 失效
    用于检测机械工件的几何特征的方法和相关装置,特别是用于测量偏心率和不圆度

    公开(公告)号:US4030201A

    公开(公告)日:1977-06-21

    申请号:US609739

    申请日:1975-09-02

    CPC分类号: G01B5/201 G01B5/252

    摘要: The present invention relates to a method and apparatus for detecting the geometrical features of mechanical workpieces, particularly for measuring eccentricity and out-of-roundness of cylindrical and revolution surfaces in which at least two size checks on relevant sections of the cylindrical surface and at least two size checks on the same section of the revolution surface are carried out and the data resulting from the checks are processed to supply an indication of the eccentricity of the two surfaces and of the roundness of the section of the revolution surface. The apparatus includes a plug carrying feelers which is automatically positioned with respect to a workpiece and then revolved, so that feelers carry out measurements. The apparatus is used for checking valve guide holes and valve seats of engines and similar workpieces.

    摘要翻译: 本发明涉及一种用于检测机械工件的几何特征的方法和装置,特别是用于测量圆柱形和旋转表面的偏心度和不圆度,其中对圆柱形表面的相关部分进行至少两次尺寸检查,并且至少 执行在旋转表面的相同部分上的两个尺寸检查,并且处理由检查产生的数据以提供两个表面的偏心度和旋转表面的截面的圆度的指示。 该装置包括一个塞子,其承载相对于工件自动定位并随后旋转的探针,使得探针进行测量。 该装置用于检查发动机和类似工件的阀导向孔和阀座。

    Apparatus and method to measure the dimensional and form deviation of crankpins at the place of grinding
    9.
    发明授权
    Apparatus and method to measure the dimensional and form deviation of crankpins at the place of grinding 有权
    仪器和方法,用于测量磨削位置的曲柄销的尺寸和形状偏差

    公开(公告)号:US07047658B2

    公开(公告)日:2006-05-23

    申请号:US10220320

    申请日:2001-01-19

    IPC分类号: G01B3/00

    CPC分类号: B24B49/04 B24B5/42 B24B49/10

    摘要: An apparatus and a relevant method for checking a crankpin (18) of a crankshaft (34) positioned on a numerical control grinding machine where it is worked includes a gauging head (39) with a Vee-shaped reference device (20) and a feeler (17), axially movable along a translation direction, that touches the crankpin surface, and an articulated support device (5,9,12) connected to the grinding-wheel slide (1), carrying the guaging head and allowing the reference device (20) to keep contact with the crankpin during its orbital motion around the main rotation axis (0) of the crankshaft. Rough values corresponding to a transducer (41) signals provided at predetermined angular positions of the crankshaft are stored and are processed also to compensate alterations caused both by contact between the sides of the Vee-shaped reference device and the surface of the crankpin to be checked, and by variations of the angular arrangement of the Vee-shaped reference device in the course of orbital rotations of the pin.

    摘要翻译: 一种用于检查定位在数控磨床上的曲轴(34)的曲柄销(18)的装置和相关方法,包括具有V形形状的参考装置(20)的测量头(39)和探针 (17),其沿着平移方向可轴向移动,其接触曲柄销表面;以及铰接支撑装置(5,9,12),其连接到砂轮滑块(1),承载调节头并允许参考装置 在曲轴的主旋转轴线(0)的轨道运动期间,与曲柄销保持接触。 对应于在曲轴的预定角度位置处提供的换能器(41)信号的粗糙值被存储并且被处理以补偿由Vee形参考装置的侧面与要检查的曲柄销的表面之间的接触而引起的变化 ,以及在销的轨道旋转过程中V形形参考装置的角度布置的变化。

    Apparatus for checking the dimensional and geometric features of pins
    10.
    发明申请
    Apparatus for checking the dimensional and geometric features of pins 失效
    用于检查销的尺寸和几何特征的装置

    公开(公告)号:US20050217130A1

    公开(公告)日:2005-10-06

    申请号:US10516415

    申请日:2003-06-02

    CPC分类号: B24B5/42 B24B49/045

    摘要: An apparatus for checking diameter and roundness of crankpins (42) in the course of the machining in a grinding machine, includes a Vee-shaped reference device (70), a gauging device with a movable feeler (67) associated with the Vee-shaped device (70) and a movable support (5, 40, 41, 60) device for the Vee-shaped reference device. The movable support device is coupled (5) to the grinding-wheel slide (1) and includes, in working condition, two parallelogram structures (40, 41) in series enabling substantially translation displacements of the Vee-shaped device (70). One of the two parallelogram structures (40, 41) includes an axially movable stem (32), with end surfaces (38, 39) that, in working condition, contact the external surface of bearings (15, 19), thereby setting the distance separating two of the four vertexes (11, 7, 14, 18) of the parallelogram (40), whereas when the apparatus is in the rest position, at least one of said end surfaces (38, 39) is separated from the surface of the associated bearing. During the checking, the direction of the feeler (67) displacements remains substantially unaltered.

    摘要翻译: 一种用于检查在磨床中加工过程中曲柄销(42)的直径和圆度的装置,包括V形形状的参考装置(70),具有与V形形状相关联的可动移动器(67)的计量装置 装置(70)和用于V形形状参考装置的可移动支撑件(5,40,41,60)装置。 可移动支撑装置(5)联接到砂轮滑块(1)并且在工作状态下包括串联的两个平行四边形结构(40,41),使得V形形状装置(70)能够基本平移位移。 两个平行四边形结构(40,41)中的一个包括可轴向移动的杆(32),其端面(38,39)在工作状态下与轴承(15,19)的外表面接触,从而将距离 分离平行四边形(40)的四个顶点(11,7,14,18)中的两个,而当装置处于静止位置时,至少一个所述端面(38,39)与 相关轴承。 在检查期间,探测器(67)位移的方向基本上保持不变。