| 摘要 |
<p>The present invention relates to a positioning device for a tool, the said positioning device comprising a mounting member (2) and a base frame (3) both detachably attached and lockable to a support (1) located close to the work object, the base frame incorporating a turning member (5) rotatably attached to the mounting member (2), and an arm (6) on which the tool (4) can also rotatably be installed. In the positioning device according to the invention, the arm (6) is attached into the turning member (5) so that the said arm can be moved lengthwise, and the positioning device incorporates locking members (8) for mounting the arm (6) into the turning member (5).</p> |
