Device for testing dynamic friction coefficient
A dynamic friction and coefficient technology, which is applied in the direction of measuring devices, mechanical devices, instruments, etc., can solve the problems of high work intensity in dynamic friction coefficient testing, achieve the effects of low work intensity, good reliability, and improved compaction effect
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[0031] Such as figure 1 , figure 2 , image 3 As shown, a device for testing the coefficient of dynamic friction includes a fixed frame 1, a workbench 2, a tensile testing machine 3, and a sample 4. The sample 4 includes a fixed part 41 and a movable part arranged in the fixed part 41 42. The tensile testing machine 3 is fixedly connected to the workbench 2, and one end of the fixed frame 1 is also fixed on the workbench, which can optimize the overall structure and reduce the footprint of the device. The fixed frame 1 is provided with a fixing part 41 wound drum mechanism 5, the drum mechanism 5 is provided with a pressing and fixing part 41 on the pressing assembly 6 of the drum mechanism 5, and the fixing frame 1 is provided with a weight 7 connected to one end of the movable part 42, The other end of the movable part 42 is connected to the tensile testing machine 3. In this embodiment, a chuck is provided on the other end of the movable part 42. The chuck is connected to t...
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