Tool measuring apparatus
    4.
    发明授权

    公开(公告)号:US10071455B2

    公开(公告)日:2018-09-11

    申请号:US14427858

    申请日:2013-09-30

    发明人: Masami Iwamoto

    摘要: A tool measuring apparatus for measuring a height of a punch body and a die includes a measurement device that measures a distance from a punch reference position that is set preliminarily to an end surface of the punch body, and a distance from a die reference position that is set preliminarily to an end surface of the die. The punch reference position and the die reference position are placed independently from each other. According to the tool measuring apparatus, it is possible to measure a punch body and a die easily even in a case where a size of the punch body and a size of the die are significantly different from each other.

    METHOD AND DEVICE FOR HARDNESS TESTING
    8.
    发明申请

    公开(公告)号:US20180045629A1

    公开(公告)日:2018-02-15

    申请号:US15674806

    申请日:2017-08-11

    申请人: Qness GmbH

    发明人: Robert HOELL

    IPC分类号: G01N3/02 G01B21/16 G01N3/42

    摘要: In a method and device for setting one or more measuring points on a specimen in a specimen holder for automated hardness testing in a hardness-testing device, the hardness-testing device has a table, a tool holder with a penetrator and at least one lens. The specimen holder with the specimen is positioned on the table in the x- and y-directions. The table and/or tool holder can be moved in the z-direction, relative to one another. A virtual three-dimensional model of the specimen holder and specimen is selected from data storage, and the model and/or an overview image of the specimen is depicted on a screen. Then, a point is marked in the image, and one or more measuring point is/are automatically defined based on the measuring method selected. To each measuring point, the z-coordinate is automatically assigned in the hardness-testing device based on its x- and y-coordinates and virtual model.

    METHOD FOR MEASURING WEAR OF RAILROAD VEHICLE WHEEL FLANGE

    公开(公告)号:US20170336293A1

    公开(公告)日:2017-11-23

    申请号:US15525080

    申请日:2015-11-10

    IPC分类号: G01M17/10 B61K9/12 G01B21/02

    CPC分类号: G01M17/10 B61K9/12 G01B21/02

    摘要: An amount of wear of a railroad vehicle wheel flange online while traveling in a curved section is directly measured. A laser rangefinder 3 is installed on an outer track side in a rounded curve section of a railroad track. When a railroad vehicle travels through the rounded curve section, the laser rangefinder 3 measures a distance to a front rim surface of a wheel on an outer track side of a wheelset in a forward direction of travel of a bogie forming a vehicle. The amount of wheel flange wear is obtained by comparing this measured distance with a previous measurement of the measured distance. It is then possible to control the amount of wheel flange wear when traveling in a curved section, thus making it possible to quickly find wheels having flange wear that has exceeded a control range and ensure safety during travel of the railroad vehicle.