The invention relates to a strength test loading device and a loading method, wherien the loading device comprises a device body and a force loading structure, and is characterized in that the force loading structure comprises a plurality of loading coils and a plurality of fixed joints, each loading coil is connected to the device body through one fixed joint, the loading coil is in electric signal connection with the programmable power supply, the power switch and the computer control system, during a loading test, the surface of a test piece is coated with a layer of magnetic induction paint, and the current magnitude and direction of the loading coil of the force loading structure are controlled through the computer control system; therefore, the magnitude and the direction of the magnetic attraction force of the loading coil to the surface of the test piece are controlled, and non-contact stress loading of the surface of the test piece is realized.
一种强度试验加载装置及加载方法,加载装置含有装置本体和力加载结构,其特征在于,所述的力加载结构含有多个加载线圈和多个固定接头,每个加载线圈通过一个固定接头连接在装置本体上,所述的加载线圈与程控电源、电源开关和计算机控制系统电信号连接,在加载试验时,在试验件的表面涂覆有一层磁感漆,通过计算机控制系统控制力加载结构加载线圈的电流大小和方向,从而控制加载线圈对试验件表面磁吸力的大小和方向,实现度强度试验件表面的无接触式受力加载。
Strength test loading device and loading method
一种强度试验加载装置及加载方法
2021-06-29
Patent
Elektronische Ressource
Chinesisch
IPC: | B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen |
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