Balance weight fixing mechanism of fracture resistance testing machine

• Main Authors: YAN TAO, CHEN LI, ZHOU CANYUN, XIANG CHUNQIANG, WANG HONGLAI, DING FENG
• Format: Patent
• Language: Chinese; English
• Published: 17.11.2020
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model relates to a balance weight fixing mechanism of a fracture resistance testing machine, which comprises a ruler and a balance weight assembly arranged on the ruler, and the balance weight assembly comprises a cylindrical balance block and a fastening ring arranged on the balance block. The bottom face of the balance block is provided with a moving groove penetrating through the balance block in the length direction of the ruler, the ruler is connected into the moving groove in a sliding mode, the outer wall of the balance block is provided with an external thread, and the inner wall of the fastening ring is provided with an internal thread with the thread diameter gradually reduced. The anti-fracture testing machine has the effect of improving the accuracy of the anti-fracture testing machine. 本实用新型涉及一种抗折试验机的平衡坨固定机构，其包括标尺，还包括设置于所述标尺上的平衡坨组件，所述平衡坨组件包括圆柱状的平衡块、设置于所述平衡块上的紧固环，所述平衡块底面开设有沿所述标尺长度方向贯穿所述平衡块的移动槽，所述标尺滑动连接于所述移动槽内，所述平衡块外壁设置有外螺纹，所述紧固环内壁设置有螺纹直径逐渐减小的内螺纹。本实用新型具有升抗折试验机准确性的效果。