A PURE-ROLLING GENERATING MEASUREMENT METHOD AND DEVICE FOR GEAR HELIX ARTIFACT

    公开(公告)号:US20230358524A1

    公开(公告)日:2023-11-09

    申请号:US17911560

    申请日:2021-11-17

    CPC classification number: G01B7/283

    Abstract: A pure-rolling generating measurement method and device for gear helix artifact is proposed, which use a dividing table to accurately control the linear rail slide block assembly component to rotate according to the helix angle of different base circle. The height of the measuring point is the installation height of the working plane of generating rails, so as to ensure that the measuring point is always located on the dividing cylindrical surface of the gear helix artifact. When the gear helix artifact does pure-rolling motion, the slide block performs high-precision linear motion on the working surface of two fixed rails; the pure-rolling motion is proportional to the high-precision linear motion, so that the inductor micro-displacement probe can complete the measurement of the helix deviations of the gear helix artifact with different base circle helix angle.

    Method and apparatus for checking or testing the profile of gear flanks,
particularly of involute gears
    2.
    发明授权
    Method and apparatus for checking or testing the profile of gear flanks, particularly of involute gears 失效
    用于检查或测试齿轮侧面特别是渐开线齿轮轮廓的方法和装置

    公开(公告)号:US4852402A

    公开(公告)日:1989-08-01

    申请号:US192787

    申请日:1988-05-11

    CPC classification number: G01B5/202 G01B7/283

    Abstract: A measuring and sensing head (6, 30, 50) is moved under computer control in engagement with right and left flanks of gears. These may be internal or external gears. The head is moved in a tangential direction with respect to the base circle of the gear and, in accordance with the invention, additionally in a radial direction with respect to the axis (3) of the gear (2), in such a manner that, when setting right and left flanks, respectively, of a gear tooth, the paths of the measuring and sensing head form straight lines which intersect at intersection points (43, 53) outside of the base circle (32, 52) of the gear. The movement of the sensing head is controlled by a computer (C) in accordance with an involute mathematical function following the involute curve of gear teeth. Other curves, similar to an involute curve, may be controlled by the computer. The range of movement in tangential direction with respect to the gear is thereby substantially reduced and interference of the measuring or sensing head with an edge of the tooth is prevented.

    Abstract translation: 测量和感测头(6,30,50)在计算机控制下移动,与齿轮的右侧和左侧啮合。 这些可能是内部或外部齿轮。 头相对于齿轮的基圆沿切线方向移动,并且根据本发明,另外在相对于齿轮(2)的轴线(3)的径向方向上,以这样的方式 当分别设置齿轮齿的右侧和左侧时,测量和感测头的路径形成与齿轮的基圆(32,52)外侧的交点(43,53)相交的直线。 感测头的移动由计算机(C)根据随齿轮齿的渐开线曲线的渐开线数学函数来控制。 类似于渐开线曲线的其他曲线可以由计算机控制。 因此,相对于齿轮的切线方向的移动范围被显着地减小,并且防止了测量或感测头与牙齿的边缘的干涉。

    Apparatus for testing rack teeth
    3.
    发明授权
    Apparatus for testing rack teeth 失效
    用于测试齿条齿的装置

    公开(公告)号:US4790074A

    公开(公告)日:1988-12-13

    申请号:US825276

    申请日:1986-02-03

    CPC classification number: F16H19/04 G01B7/283

    Abstract: An apparatus tests rack teeth of a rack member for a rack and pinion vehicle steering gear. The apparatus comprises a support for mounting the rack member for longitudinal displacement and a helically toothed test pinion member having an axis. A carriage mounts the test pinion member for rotation about its axis and in driving engagement with the rack member. A resilient biasing spring urges the test pinion member into engagement with the rack member and provides a predetermined lateral spacing between the longitudinal axis of the rack member and the axis of the test pinion member. A screw adjusts the biasing force of the resilient biasing spring at the predetermined lateral spacing. A drive effects displacement of one of the rack and test pinion members to impart displacement to the other of the rack and test pinion members. A first sensing device senses the displacement of one of the rack and test pinion members which results from successive and predetermined unit displacement of the other of the rack and test pinion members. A second sensing device senses a variation from the predetermined lateral spacing between the axes of the rack and test pinion members which is caused by the unit displacements.

    Abstract translation: 一种装置测试用于齿条和小齿轮车辆舵机的齿条构件的齿条齿。 该装置包括用于安装用于纵向移动的齿条构件的支撑件和具有轴线的螺旋齿形测试小齿轮构件。 滑架安装测试小齿轮构件以围绕其轴线旋转并与齿条构件驱动接合。 弹性偏置弹簧促使测试小齿轮构件与齿条构件接合并且在齿条构件的纵向轴线和测试小齿轮构件的轴线之间提供预定的横向间隔。 螺杆以预定的横向间隔调节弹性偏置弹簧的偏置力。 驱动器影响齿条和测试小齿轮构件之一的位移,以使位移到齿条和测试小齿轮构件中的另一个。 第一感测装置感测由齿条和测试小齿轮构件中的另一个的连续且预定的单位位移引起的齿条和测试小齿轮构件之一的位移。 第二感测装置感测到由单元位移引起的齿条和测试小齿轮构件的轴线之间的预定横向间隔的变化。

    Gear measuring feeler
    4.
    发明授权
    Gear measuring feeler 失效
    齿轮测量探头

    公开(公告)号:US4528758A

    公开(公告)日:1985-07-16

    申请号:US560999

    申请日:1983-12-13

    CPC classification number: G01B7/001 G01B7/283

    Abstract: The measuring system of a gear measuring feeler in a gear measuring or testing machine comprises two oppositely arranged permanent magnets mounted at an end of a feeler rod located opposite to its end provided with a feeler probe. The measuring system further comprises a Hall-effect generator or sensor fixedly connected to a housing and arranged between the two permanent magnets and spaced therefrom. The Hall-effect generator or sensor is connected to a stationary electronic circuit containing a null point or zero compensation circuit and operational amplifiers. The measuring system supplies an output signal free of any residual or remaining carrier signal and having an extended frequency response range of up to 100 kHz. The output impedance of the measuring system is low and amounts to approximately 1 ohm. The zero point and the amplification or gain can be electrically adjusted without a change in the output impedance. The measuring system has a substantially simpler structure than known inductive measuring systems, consists of a substantially smaller number of individual members, enables a longer measuring path and provides a greater run-out distance after the feeler rod has been moved into contact with a stop.

    Abstract translation: 齿轮测量或测试机器中的齿轮测量探测器的测量系统包括安装在位于与设置有探针探头的端部相对的探针杆的端部处的两个相对布置的永磁体。 测量系统还包括霍尔效应发生器或传感器,该霍尔效应发生器或传感器固定地连接到壳体并且布置在两个永磁体之间并与之隔开。 霍尔效应发生器或传感器连接到包含零点或零补偿电路和运算放大器的固定电子电路。 测量系统提供没有任何残留或剩余载波信号的输出信号,并具有高达100 kHz的扩展频率响应范围。 测量系统的输出阻抗低,约为1欧姆。 可以在不改变输出阻抗的情况下电调零点和放大或增益。 测量系统具有比已知的感应测量系统更简单的结构,由基本上较少数量的单个构件组成,能够实现更长的测量路径,并且在触针杆已经移动到与止动件接触之后提供更大的跳动距离。

    Profile measurement control for a gear measuring machine
    5.
    发明授权
    Profile measurement control for a gear measuring machine 失效
    齿轮测量机的轮廓测量控制

    公开(公告)号:US4486695A

    公开(公告)日:1984-12-04

    申请号:US460493

    申请日:1983-01-24

    CPC classification number: G01B7/283 Y10T409/10954

    Abstract: The profile measurement control comprises a potentiometer adjustable by means of a lever. The voltage tapped-off the potentiometer is attenuated via a resistance network proportional to the radius of the base circle disc and additionally via an encoding switch and a voltage attenuating circuit when a certain pre-selected diagram length transmission or translation is exceeded. Thus a voltage is always supplied to the drive motor driving a generating carriage or slide which ensures for an optimum paper feed rate when the lever is located to engage a stop. Hence, the lever can be always adjusted to engage the stop without the preselected diagram length translation or the radius of the selected base circle disc having to be taken into account. Consequently, the measuring rate during series testing of gear profiles can be considerably increased.

    Abstract translation: 轮廓测量控制包括通过杠杆可调节的电位计。 通过与基圆盘的半径成比例的电阻网络,电压抽头的电位器衰减,另外经过编码开关和电压衰减电路,当超过某一预先选择的图长度传输或平移时。 因此,总是向驱动马达提供电压来驱动发电滑架或滑块,以确保当杠杆定位成接合停止时的最佳进纸速率。 因此,可以总是调节杠杆以接合停止,而不需要预先选择的图形长度平移或所选择的基圆盘的半径必须被考虑。 因此,可以显着增加齿轮轮廓的串联测试期间的测量速度。

    Method of measuring errors in the truth of rotation of a gear
    6.
    发明授权
    Method of measuring errors in the truth of rotation of a gear 失效
    测量齿轮旋转真实误差的方法

    公开(公告)号:US4368522A

    公开(公告)日:1983-01-11

    申请号:US187598

    申请日:1980-09-15

    CPC classification number: G01B7/283

    Abstract: A method of measuring errors in the rotational truth of gear teeth of a gear by means of a measuring device having a feeler guide which is pivotable about a pivot axis parallel to the gear axis, the feeler guide guiding a feeler which is prebiased in the direction of the gear and cyclically engages into the gear teeth as the gear rotates. The feeler together with the feeler guide is pivotable about its pivot axis and can be displaced back in relation to the feeler guide. An electronic circuit determines the largest degree of rearward displacement of the feeler during each measuring cycle in that it stores signals delivered by the feeler and compares such stored signals with one another. During each measuring cycle there is formed from a number of signals delivered by the feeler as well as from a number of subsequently delivered signals a respective mean value. Both mean values are compared with one another, the larger of such mean values, to the extent that it constitutes the mean value of the later signals is stored, and this procedure is repeated for such length of time until there is present a mean value which is smaller than the directly previously formed mean value, whereupon such previously formed mean value is delivered as the maximum value of the related measuring cycle.

    Abstract translation: 通过具有可相对于平行于齿轮轴线的枢转轴线枢转的测头装置的测量装置来测量齿轮的齿轮齿的误差的方法,所述触片导向器引导沿所述方向 并随着齿轮转动而循环地啮合到齿轮齿中。 探测器与探测器引导件一起绕其枢转轴线枢转并且可以相对于探测器引导件向后移位。 电子电路确定每个测量周期期间触发器的最大程度的向后位移,因为它存储由触发器传递的信号并且将这些存储的信号彼此进行比较。 在每个测量周期期间,由探测器传送的多个信号以及随后传送的信号数量形成相应的平均值。 两个平均值彼此进行比较,存储这种平均值中较大的值,使其构成后面的信号的平均值,并且该过程在这样的时间长度上重复,直到存在平均值 小于直接预先形成的平均值,由此将这样的先前形成的平均值作为相关测量周期的最大值递送。

    Method of determining the boundaries of a measuring path of a gear flank
testing apparatus and gear flank testing apparatus for performance of
the method

    公开(公告)号:US4356556A

    公开(公告)日:1982-10-26

    申请号:US188843

    申请日:1980-09-18

    Applicant: Armin Sterki

    Inventor: Armin Sterki

    CPC classification number: G01B7/283

    Abstract: A method of determining the boundaries of a measuring path of a tooth flank-testing apparatus, wherein a measuring feeler is arranged upon a cross-slide arrangement composed of an X-slide or carriage movable in the direction of the tooth width of a test piece and a Y-slide or carriage movable in the direction of the tooth height. Each carriage has associated therewith a X-drive and Y-drive containing X-servomotor and Y-servomotor, respectively, X- and Y-position transmitter and X- and Y-position regulator. Both drives can be selectively manually controlled or by a program-controlled computer, which processes apart from signals of the position transmitter also signals delivered by the measuring feeler itself in accordance with the deflection of its measuring head and interrupts the course of the program when the deflection exceeds a predetermined value. Connected with the computer is a memory or storage for the position data of a tooth addendum point and a tooth root or base point as boundaries of the measuring path of the feeler head which moves through a random number of tooth flanks. The feeler head is moved at the tooth addendum point and tooth base point, respectively, and the position data obtained by the measuring feeler is stored. The feeler head is moved at a random location between and in spaced relationship from two tooth flanks of the test piece, then the X-position regulator is connected with the measuring feeler while circumventing the computer, the feeler head is brought into contact by movements of the X-carriage controlled by the measuring feeler at random locations of one of these tooth flanks, and thus, deflected by the predetermined value, and the feeler head then is moved, by manually controlling the Y-slide while the X-slide is controlled itself by the measuring feeler, along the tooth flank to the tooth addendum point and/or the tooth base point.

    Gear tester for profile and lead testing
    8.
    发明授权
    Gear tester for profile and lead testing 失效
    齿轮测试仪用于轮廓和铅测试

    公开(公告)号:US4166323A

    公开(公告)日:1979-09-04

    申请号:US505908

    申请日:1974-09-13

    Applicant: Oskar Maag

    Inventor: Oskar Maag

    CPC classification number: G01B7/008 G01B7/283

    Abstract: Gear testing apparatus has a tooth flank probe or feeler displaceable in a spatial co-ordinate system by being mounted on a series of three support members each movable in a different direction. Scales monitoring the member movements feed member position data to a computer in which a movement programme is stored. In one arrangement, the computer programme controls movements of all three members and deviations in tooth flank form cause deflections of the feeler that are evaluated by the computer. In another arrangement, two of the members are driven by the programme data and the third member is displaced by biassing means to hold the feeler against a tooth flank, the computer comparing said displacements with reference values to evaluate deviations in the tooth flank form.

    Abstract translation: 齿轮测试装置具有通过安装在一系列可沿不同方向移动的三个支撑构件的空间坐标系中可移位的齿面探针或探针。 监视成员移动的刻度将成员位置数据馈送到存储移动程序的计算机。 在一种布置中,计算机程序控制所有三个构件的运动和齿面形状的偏差导致由计算机评估的探测器的偏转。 在另一种布置中,两个构件由程序数据驱动,并且第三构件通过偏置装置移位以将探针保持在齿面上,计算机将所述位移与参考值进行比较,以评估齿面形状的偏差。

    Gear tester
    9.
    发明授权
    Gear tester 失效
    齿轮测试仪

    公开(公告)号:US3945126A

    公开(公告)日:1976-03-23

    申请号:US505909

    申请日:1974-09-13

    Applicant: Peter Bloch

    Inventor: Peter Bloch

    CPC classification number: G01B7/283

    Abstract: A gear tooth profile testing apparatus has a pair of displaceable measuring devices, one of which is movably mounted on an adjustable base plate and has the other device movably mounted on it. A probe mounted on said other device has biassing means urging it against the profile under test. Drive means displace one of the devices, which transmits signals of relative movements between the two devices to a computer. The computer receives from the other device signals of its movements relative to the base plate. The computer compares these measurements of probe movement with reference values to evaluate deviations in the measured profile.

    Abstract translation: 齿轮齿形测试装置具有一对可移动的测量装置,其中一个可移动地测量装置可移动地安装在可调节底板上,并且另一个装置可移动地安装在其上。 安装在所述另一装置上的探头具有将其抵抗被测试轮廓的偏压装置。 驱动装置移动装置中的一个,其将两个装置之间的相对运动的信号传送到计算机。 计算机从其他设备接收其相对于基板的运动的信号。 计算机将探头运动的这些测量与参考值进行比较,以评估测量轮廓的偏差。

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