Shanghai machine tool grinding and grinding machine two scientific and technological projects passed the acceptance

The Shanghai Science and Technology Commission hosted the Shanghai Science and Technology Commission's scientific and technological research project “Research and Development and Application of Non-circular Grinding Technology” jointly undertaken by Shanghai Machine Tool Works Co., Ltd., Shanghai Jiaotong University, Shanghai University and Shanghai University of Technology. Acceptance meeting for two projects of key technology and equipment development for high-end CNC grinding machines for steel and automobile industries.
The leaders, experts and scholars from the Shanghai Municipal Science and Technology Commission, the National Machine Tool Quality Supervision and Inspection Center, Shanghai universities and related enterprises have accepted the two projects. In recent years, Shanghai Machine Tool Works Co., Ltd. has paid great attention to the cooperation of production, education and research in universities. It is committed to the research and new product development of core technology of CNC grinding machines. It has successively developed and manufactured a series of high-grade CNC grinding machines with independent intellectual property rights and leading domestic level.

"Research and Development of Non-circular Grinding Technology and Its Application" is one of the key scientific and technological projects of the company in cooperation with Shanghai University and Shanghai University of Technology. The key point of its technology is the study of crankshaft grinding and non-circular grinding motion models. On the basis of this, the non-circular trajectory grinding application software was developed to fill the gap in the field of non-circular grinding technology in the production of shaped revolving parts.

It is understood that the prototype of CNC crankshaft grinding machine developed by the partner and using non-circular grinding technology and independent intellectual property rights has been tested by Shanghai Quality Supervision and Inspection Technology Research Institute. The technical indicators and product performance have reached Shanghai. Municipal Science and Technology Commission scientific and technological research project project requirements book requirements.

"Key Technology and Equipment Development for High-end CNC Grinding Machines for Steel and Automotive Industry" is the production and research project of Shanghai Science and Technology Commission, Shanghai Jiaotong University and Shanghai University of Technology, mainly for the key technologies of heavy-duty CNC roll grinders, and based on The conjugate principle of the development of the core technology of the camshaft high-efficiency belt grinding machine. The heavy-duty CNC roll grinder with independent intellectual property rights developed by the project has a workpiece weight of 100 tons. In order to solve the deformation problem caused by the gravity of the workpiece in the machine design, the stiffness of the key components is analyzed and optimized through virtual prototyping technology. . Similarly, the camshaft high-efficiency belt grinding machine based on the conjugate principle with independent intellectual property rights can directly form the camshaft from the blank to the cam, and realize the simultaneous processing of all the cams on one camshaft, which greatly improves the efficiency.

These two projects successfully passed the acceptance of the expert group of the Municipal Science and Technology Commission, which not only marked the deepening of the production, study and research of the school, but also marked a solid step in the process of vigorously promoting independent innovation and accelerating product development.