As the new energy automobile, more and more attentions have been paid to the electric automobile by countries all over the world. As the core component of such electric automobile, the power battery has a broad market prospect. According to the actual production demand of a company, three operation robots are designed and developed in this topic for ten work positions of power lithium battery pack assembling line, thus capable of realizing the automatic assembly of self-developed power lithium battery pack.In this thesis, the current situation of research on industrial robots at home and abroad is introduced first, then the overall design schemes of layer assembly robot, end cover assembly robot and transport robot are proposed according to the demands of users of lithium battery assembling line, and finally the structural design of each movable component of operation robot, the finite element analysis of key parts and components of transport robot and the installation and debugging of operation robot are further elaborated. The details of research are as follows:1. Firstly, according to the technical parameters of workpieces, overall layout of assembling line and functional requirements of operation robot workstation, confirm the overall design schemes of three kinds of operation robots.2. Secondly, elaborate the design details of the mechanical arm, mechanical gripper of two kinds of assembly robots and the X-axis linear moving mechanism, Y-Z-axis linear moving mechanism, mechanical gripper of transport robots, then calculate and calibrate the selection or design of relevant parts and components of transport robots.3. Thirdly, Conduct finite element analysis for key parts and components of transport robots under ANSYS Workbench finite element analysis software to ensure sufficient rigidity and strength of the structure.4. Finally, install and debug the parts and components of such three operation robots, analyse and solve the problems during installation and debugging, and continuously perfect the whole operation robot system.At present, the installation of three operation robots, hardware debugging of system and field control debugging of each work position have been completed and the operation robots on ten work positions can perform the given action. Meanwhile, the joint debugging of the whole operation robot system is in progress. |