OBRABOTKAMETALLOV Vol. 23 No. 3 2021 MATERIAL SCIENCE EQUIPMENT. INSTRUMENTS 7 1 5 Fig. 1. Structural diagram of the device for simulating the electrochemical grinding process: 1 – device housing; 2 – collet mechanism of the engraver; 3 – abrasive head; 4 – part holding device; 5 – container for electrolyte; 6 – engraver; 7 – engraver stand; 8 – DC source; 9 – container for electrolyte; 10 – time relay; 11 – thermometer, 12 – surge protector; 13 – terminal block; 14 – filter electrical network; 15 – engraver electrical network; 16 – electric heater electrical network; 17 – linear motion drive motor electrical network; 18 – DC source electrical network; 19 – time relay electrical network; 20 – electrical network for supplying current to the part; 21 – DC source electrical network for a time relay; 22 – electrical network for supplying current to the abrasive head; 23 – electrical network for connecting a DC source to a time relay; 24 – electric pump; 25 – electrolyte supply line; 26 – flexible engraver shaft Fig. 2. Tool deformation model with boundary conditions for analysis
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