Multifunctional thermodynamic analogue experimental machine

Abstract

The invention discloses a multifunctional thermodynamic analogue experimental machine. The machine comprises two beams, a main hydraulic cylinder, a hydraulic motor, a shaft I, a shaft II, an operating box, positioning beams, a displacement and torque output device, a conducting device, an encoder and a coupling, wherein the two beams are arranged in parallel to connect and fix other main mechanical components; the main hydraulic cylinder, the beams, the shaft I, the positioning beams and the operating box are fastened into a whole body by a plurality of clamping rings and nuts; the shaft I and the shaft II are arranged on the two sides of the operating box respectively; the right end of the shaft I is connected with a pulling pressure sensor and a fixture by an insulating layer; the left end of the shaft II is connected with the fixture by a bolt; a sample is arranged between the two fixtures; the hydraulic motor is connected to the right side positioning beam by the bolt; and the two sides of the displacement and torque output device are connected with the shaft II and the hydraulic motor respectively. By using the multifunctional thermodynamic analogue experimental machine, stress deformation experiments such as stretching, compression, torsion, the composition of stretching and torsion, and the like can be realized on the same equipment at the same time without changing any component, and the multifunctional thermodynamic analogue experimental machine has a rational design, complete functions and high experimental precision.

Description

Technical field [0001] The invention belongs to physical simulation experiment equipment, and particularly relates to a multifunctional thermal simulation experiment machine. Background technique [0002] In order to improve the processing technology of metal material products, reduce costs, and improve product quality and performance, it is necessary to apply physical simulation technology to predict the physical properties of materials in advance. The original simulation test machine has a single function and high test cost. The invention patent "multifunctional thermal simulation test machine" (patent number: ZL 02132785.8) can achieve stretching, compression, torsion, and compression without changing the head and related accessories. Experimental functions such as tension and torsion composite, but there are problems such as high machining accuracy, high noise, low test accuracy, etc., which are easy to accumulate the deformation error and invalid torque of the test machine, ...

AI Technical Summary

Problems solved by technology

The original simulation test machine has a single function and high test cost. The invention patent "multifunctional thermal simulation test machine" (patent number: ZL 02132785.8) can realize stretching, compression, torsion, Experimental functions such as tension and torsion compounding, but there are problems such as high machining accuracy, high noise, and low test accuracy. It is easy to accumulate deformation errors and invalid torques of the testing machine, which affects the test accuracy.

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