Design and Research of Shrub Chain Saw Cutting Test Bench Based on AHP/QFD
Shrubs have rich ecological and economic value.Chain saw in the process of cutting shrubs due to the technical characteristics and parts structure of the irrational,easy to cause the cutting rupture appear tearing,burr,burns and other adverse phenomena.In this paper,user needs and product development status were collected and comprehensive analyzed through telephone calls,field visits,questionnaires,and other forms of investigation.On this basis,in this study,the real field environment to cut shrubs was simulated and reliable data was obtained,through the AHP method to determine the user demand weight,and then QFD was used to determine the quality characteristics of the design demand weight,and finally the focus of the product design was gotten and sorted,and then a shrub chain saw cutting test bench was designed that could meet users'needs.