From the damage cloud map, fatigue damage is easy to occur near 2 fixed mounting feet, the most serious damage area near the installation foot without reinforced hamstring characteristics, away remove lighter quality, less impact on the result cone, elastic wave, after the voice coil and the remaining parts of the plastic support ring member 4 of metal, a mass of about 230g, comprising a 0.9mm thick SPCC steel punched stretched frames, cold heading shaped steel core 08 and the magnetic plate columns, N38 and the permanent magnet. Penjia the stem riveting, bonding between the remaining parts of the gum using ANSYS Workbench software pre-treatment, riveting and adhesive bonding are set Bonded, finite element model shown in Figure 4. the simplified Penjia solid unit with a 0.8 mm mesh refinement full of interest; calculated variation data of other non-interest gradient smaller parts, for the mesh of 2 mm mesh solid elements, a total of 720. the model 789 node, 455,264 units,
正在翻译中..