RMQ1600 numerical control establishs a car upgrade transform

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Summary: The introduction transforms the plan that imports lathe of numerical control vertical and content successfully, be lathe of vertical of similar numerical control transform provided successful experience. Keyword: Lathe of numerical control vertical; Control a system; The graph in transforming classifies date: TG659 document label piles up: The lathe of numerical control vertical that B model is RMQ1600 was 1987 the device that introduces from former Germany, assume the machining job of hub of electric power engine. This former control system that establishs a car is Xi Menzi 8 systems, enlist in army 18 years to never had appeared big trouble, mechanical precision is stabler, but, since 2003, should establish the technical condition go from bad to worse of the car, affect production badly. 2005, the control system that establishs a car to this numerical control undertook upgrading transforming, the effect is used after undertaking be overhaulinged in the round transforming to mechanical part good, achieved expect the result. One, transform requirement and radical plan basis to transform a requirement to decide will primary system is transformed for system of Xi Menzi 840D. Change the dc drive of axis of main shaft, servo communication drive, change the drive system of electric machinery of feed of axis of X, Z and form a complete set, change main shaft electromotor, make the system promotes on century level of international of 90 time later period. Before transforming, to machinery the part had comprehensive examination, make each mechanical precision restores groove. 2, transform program 1. Numerical control system (system of 840D CNC of 1) Xi Menzi. Systematic lead plane is PCU50 1.

2GHZ/256M, compositive MC12 -BOARD; Match OP010 10.

LCD of color of 4 ″ TFT and operation face plate; Match Control Panel of machine tool of 19 ″ MCP, lead main shaft and feed fold switch; Match ADI4 to be able to join four-axle imitate controls output and 4 coder input; Distribute MCI plug-in unit board, can join a handwheel. (Driver of 2) tool carrier. Control of tool carrier slide, ram uses 611D of two Xi Menzi to communicate servo driver to match Xi Menzi 1FT6 to communicate servo electric machinery, among them X axis is 50Nm, z axis holds brake in the arms for 50Nm belt, match cable of power of electric machinery of 15m Xi Menzi, feedback cable entirely; Match handwheel of Xi Menzi electron, installation is controlling pensile pushbutton to stand, convenient operation personnel undertakes the knife is operated is opposite. (3)7-300PLC but program controller: CPU315-2DP of the buy inside 840D, s7-300PLC, choose 3 32 dot INPUT board, 5 at 16 o'clock OUT board, i/O board matchs join cable and terminal connector, output controls relay to use OM-RON to use PLC to replace the control circuit of the many relay in circuit and contactor entirely, realize the task of all and logistic sequence control of the machine tool, include: Main shaft shift gears, oil pump, lubricant, 4 labour tool carrier exchange, clamp is loosened, the control such as control power source, protection. (System of 4) numerical control and feed drive part increase outfit segregation power supply, driver power source adds outfit communication reactor into the line, power source of numerical control system adds outfit filter into the line. Make sure all device ground connection is good. (840D of 5) Xi Menzi has compensation of backlash compensation, guide screw pitch error, can move to undertake compensating respectively to two axial of one machine tool, eliminate transmission clearance to adjust system and driver parameter at the same time, make the machine tool has a taller 0 precision. (6) setting is all-around call the police text function, make because operate what cause with process designing mistake by accident,the system can detect automatically all sorts of breakdown systems are divided outside having corresponding protective action, show at the same time call the police date and call the police text. 2. Main shaft etc is electric control part (system of transmission of 1) main shaft uses Xi Menzi 611D system of digitlization communication timing undertakes large communication controls power source module transforming Xi Menzi, power 132kW, match Xi Menzi 125kW to communicate system of timing of electric machinery main shaft, device power source is added into line reactor. Main shaft timing is given by set of instruction of S of program of numerical control system. Main shaft is started, stop, the dot is moved, the operation such as gearshift, shift gears is compositive go up in systematic operation face plate. (Of part of 2) other control transform. Retain the control function with primary other machine tools, control a movement to be finished by PLC, to changeover of PLC program S5-S7, maintain primary machine tool to control a process. (Ark of 3) electric control introduces former control cabinet, main and relevant component of two kinds of control chooses parts of an apparatus of Shi Naide, Ximen Ziyuan entirely. Electric ark gives a line to press primary machine tool order of electric ark component is arranged, electric ark introduces even the line industrial outlet link entirely to the machine tool. (Ark of 4) electric control is added install two industrial electric ark air conditioning implement. (5) changes face plate of pensile work station and face plate component. Face plate employs 3mm aluminous capable person, exterior passivation is handled, color of reservation former face plate and decorate, mode of operation of primary machine tool is changeless. 3. Part of mechanical, hydraulic pressure (1) changes electric machinery of drive of axis of X, Z, the electric machinery that make transfers coupling board, change gear of electric machinery drive, overhaul transmission system orgnaization. (2) changes the fixed position of main shaft electric machinery and coupling implement, change main shaft electric machinery. (3) changes servo electric machinery and shield. 4. The main function that the system controls after transforming (1) interpolation of linear, circular arc, corkscrewed yarn; (2) hand is moved, odd paragraph, the pace is entered, wait for a variety of run mode automatically; (The G function of 3) standard, M function, T function; (Increment of 4) absolutely / , fair / imperial process designing; (Radius of 5) cutting tool is compensated, length compensation; (In 6) feed leads F process designing and machining a process successive and adjustable; (7) but set slanted at 0 o'clock buy; (8) pours round, function pouring wine cup; (9) turning loop, graph shows; (Process designing of 10) R parameter, subprogram function; (11) and PC pass the communication function of RS232 mouth, DNC function. 3, the precision that transforms the effect to use logarithm of interferometer of laser of Lei Ni carry on to accuse to establish a car undertook detecting. Detected in X axis 42 are nodded, span is 35mm, the biggest error is 0.

026mm. In Z axis (perpendicular to) detected 30 are nodded, span is 30mm, the biggest error is 0.

025mm. Each function of system of the numerical control after transforming is all ready. Equipment moves to already exceeded 1 year, equipment runs stability, the craft that can satisfy engine and treatment of subway car hub asks. CNC Milling CNC Machining