| 摘要 |
<p>The present invention provides a bucking stress measuring apparatus which is capable of accurately measuring the stress of a coil in the buckling of the coil. According to an embodiment of the present invention, the bucking stress measuring apparatus comprises: a pair of contact parts which are inserted into the inner diameter part of the coil, are arranged in opposite directions, and come in contact with the inner diameter part in the buckling of the coil; a support part installed between the contact parts to be adjusted in length; and a measuring part arranged on one side of the support part to measure stress transmitted to the contact parts.</p> |
