DISPOSITIF ET PROCEDE DE CONTROLE DE LA GEOMETRIE D'UN TROU CREUSE DANS UNE PIECE
    3.
    发明授权
    DISPOSITIF ET PROCEDE DE CONTROLE DE LA GEOMETRIE D'UN TROU CREUSE DANS UNE PIECE 失效
    方法和装置几何一个洞的一件CONTROL

    公开(公告)号:EP0852696B1

    公开(公告)日:2001-11-28

    申请号:EP96932651.1

    申请日:1996-09-25

    申请人: DASSAULT-AVIATION

    发明人: GUERIN, Sylvain

    IPC分类号: G01B11/24 G01B5/20

    CPC分类号: G01B5/201 G01B11/2408

    摘要: A sensor arm (1) is inserted into a hole (3). The arm is mounted on a pivot (5) perpendicular to the arm axis so that it may be urged into engagement with the wall of the hole, e.g. by an air cylinder (12). The pivot (5) is in turn rotated about an axis passing through the hole, preferably by means of a rotary body (10). A bearing piece (16) controlling the sensor arm may be moved towards or away from the hole and rigidly supports a light sensor (8) that receives a light beam (7) from the sensor arm. The geometry of the hole is determined on the basis of the position where the light beam impinges on the sensor and the position of the bearing piece relative to the hole.

    DISPOSITIF ET PROCEDE DE CONTROLE DE LA GEOMETRIE D'UN TROU CREUSE DANS UNE PIECE
    4.
    发明公开
    DISPOSITIF ET PROCEDE DE CONTROLE DE LA GEOMETRIE D'UN TROU CREUSE DANS UNE PIECE 失效
    方法和装置几何一个洞的一件CONTROL

    公开(公告)号:EP0852696A1

    公开(公告)日:1998-07-15

    申请号:EP96932651.0

    申请日:1996-09-25

    申请人: DASSAULT-AVIATION

    发明人: GUERIN, Sylvain

    IPC分类号: G01B5 G01B11

    CPC分类号: G01B5/201 G01B11/2408

    摘要: A sensor arm (1) is inserted into a hole (3). The arm is mounted on a pivot (5) perpendicular to the arm axis so that it may be urged into engagement with the wall of the hole, e.g. by an air cylinder (12). The pivot (5) is in turn rotated about an axis passing through the hole, preferably by means of a rotary body (10). A bearing piece (16) controlling the sensor arm may be moved towards or away from the hole and rigidly supports a light sensor (8) that receives a light beam (7) from the sensor arm. The geometry of the hole is determined on the basis of the position where the light beam impinges on the sensor and the position of the bearing piece relative to the hole.