The main problems in the production line are as follows:
- Based on the actual situation of automobile gear production line, determine the design requirements of hob and list the conditions and steps of hob ordering;
- The design requirements, common problems and solutions of three common types of hobs, such as automobile gear hob, involute spline hob and rectangular spline hob, are described in detail.
- The problems needing attention in the use of automobile gear hob are discussed. At the same time, the inspection items and improvement methods of automobile gear parts are also analyzed.