一种真三轴霍普金森压杆试验装置

• Format: Patent
• Language: Chinese
• Published: 12.07.2024
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

本发明公开的一种真三轴霍普金森压杆试验装置，包括入射杆、加载框架、悬吊机构、动态载荷加载机构、预加载机构、透射杆和底座；其中，入射杆和透射杆可移动地设置在底座上，且入射杆、加载框架和透射杆沿第一方向依次设置；悬吊机构与加载框架连接，用于将加载框架相对于底座悬挂设置；预加载机构用于通过入射杆和透射杆从第一方向对方形试样施加载荷，以及通过加载框架从第二方向和第三方向对方形试样施加载荷，动态载荷加载机构用于向入射杆施加沿第一方向传播的冲击载荷。利用本发明提供的试验装置，可以使得试验过程中试样所处的应力状态简单且稳定，有利于提高试验结果的准确性。 The invention discloses a true triaxial Hopkinson pressure bar test device which comprises an incident bar, a loading frame, a suspension mechanism, a dynamic load loading mechanism, a preloading mechanism, a transmission bar and a base, wherein the incident rod and the transmission rod are movably arranged on the base, and the incident rod, the loading frame and the transmission rod are sequentially arranged in the first direction; the suspension mechanism is connected with the loading frame and is used for suspending the loading frame relative to the base; the preloading mechanism is used for applying a load to the square sample from a first direction through the incident bar and the transmission bar and applying a load to the square sampl