Research On Curve Sawing Process Based On Tool Axis Vector Planning Algorithm

Natural stone is widely used in architectural decoration,precision machinery,instrumentation and arts and crafts due to its stable physical and chemical properties.Natural stone is a typical hard and brittle material with diverse physical and chemical composition,difficult processing and complex process characteristics.Sawing processing is one of the main cutting methods of natural stone,but the traditional sawing processing is mainly used for straight cutting.In this paper,the sawing process is applied to the processing of complex curves,and the machine path generation algorithm under the processing conditions is studied.,to provide new process technology for the complex curve of natural stone.The main contents include:The paper establishes the mathematical model of sawing force load under the traditional cutting process condition by orthogonal test.Based on this,the paper analyzes the change of the sawing anount in the presence of the deflection angle of the diamond circular saw blade during the curve sawing process.By designing the single-edge sawing deflection machining experiment,the axial force of the diamond circular saw blade in the presence of the deflection angle is analyzed.In this paper,the stress and strain characteristics of diamond circular saw blade under sawing force load are studied theoretically.In this paper,the stress and strain characteristics of diamond circular saw blade under sawing force load are studied theoretically.The diamond circular saw blade is simulated by finite element software ANSYS Workbench,and the deformation and stress distribution of diamond circular saw blade under load are obtained.Regularity,analyze its influence on the stability of the saw blade,and provide theoretical support for the path planning of the sawing machine and the optimization of the sawing process parameters.Based on the tool axis vector programming algorithm,the paper analyzes the saw blade contact planning algorithm based on the inner and outer knives and the front and rear cutting.The load characteristics of the tool under different programming algorithms are analyzed and compared,and the tool path generation algorithm for the inner circle curve and the outer circle curve sawing process is developed.The cutting parameters optimization criterion under the conditions of sawing processing is established,and the optimization method of the process parameters of the curve sawing process is analyzed.The paper simulates the path of the jigsaw cutting tool and verifies the accuracy of proposed algorithm.According to the algorithm proposed in this paper,based on the algorithm proposed in this paper the tool path is calculated and programmed.After the program segment is imported into the software,the tool path of the curve sawing process is simulated and the sawing process is feasible.Sexual verification.The results show that the algorithm of arc curve sawing process is reliable.Based on the analysis of the sawing pe sawing process algorithm can effectively improve the cutting effcrocess of diamond circular saw blade,this paper lays a theoretical foundation for the sawing process of complex curve and optimizes the cutting parameters of the curve sawing process.The difference of the sawing process algorithm under different arc curves is discussed.The reliability of the algorithm is verified by the curve sawing experiment.