Design and manufacture points of injection mold of the special-shape coil skeleton were briefly introduced.
2
分析了电流线圈骨架零件的结构特点及材料成型特点,介绍了该零件的注射模具设计方法。
After analysing the features of the structure of current coil skeleton parts and material formation, the paper introduces the injection die design method of this part.
3
用金相显微镜对衔铁线圈骨架的裂纹进行分析。结果表明,由于锻造加热温度偏高, 材料脆化导致裂纹形成。
The electromagnet coil former was analyzed by means of metallurgical microscope. The results shows that cracks results from excessive high temperature while casting and material embrittlement.