System of numerical control of word of total number of NUM Power 1050 upgrades in numerical control of engine of ZSTZ08 roll flute the application in transforming

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1. Foreword the machine of ZSTZ08 roll flute that my company introduced from Germany 1989, fasten the product of 80 age of German NILES company, its control a system to be core with CNC646 and its I/O, of drive system exhibit, graduation, pillar, all use dc driver and dc servo electric machinery, ram stroke control is dc servo drive. Because of electric component ageing, CNC646 system often out of control and dead machine, heighten of fault rate year after year, machine tool efficiency drops greatly, the treatment precision of the machine tool also is affected. The gear majority of treatment is controlled in 8 class, already cannot satisfy my company to produce the need of development. We use France to produced system of numerical control of word of total number of NUM Power 1050 to undertake transforming to its, the old facility that makes this had worked nearly 20 years is new coruscate green. 2. Numerical control transforms train of thought 2.

System of 1 numerical control uses one of systems of the most advanced now numerical control of total number word, the system of numerical control of word of total number of NUM Power 1050G that French NUM company produces and system of drive of servo of communication of word of its total number transform drive of servo of original CNC646 system, PLC system and its dc. System of numerical control of NUM Power 1050 is the most efficient now CNC, profit from is current the most advanced number signal handles a technology, profit from NUM reachs the experience that accumulates for years in drive domain and technology in numerical control, system of numerical control of NUM Power 1050 deserves to have 64 central processor of Motolora company, it is a multiprocessing implement CNC, the method generation that every 2 millisecond handle and follow, and 0.

The speed annulus bandwidth of the cycle of positional annulus refresh of 2 millisecond, 260Hz assured excellent career and precision character, very ideal to high-powered grinding machine tool. Accuse systematic comparing to have with 32 digit: ☆ 1.

The ☆ of top speed of 5 times 0.

The interpolation time ☆ of 5 times the ☆ of cycle of positional annulus refresh of 20 times the ☆ of speed annulus bandwidth of 3 times the system of numerical control of NUM Power 1050 of cycle of speed annulus refresh of 4 times is now what have market competition ability most is the the openest, highest effect, most reliable, new. 2.

The means of 2 mechanical positive drive that cancel mechanical drive gear to cancel primary machine tool, use the transmission means that communication servo electric machinery and ball guide screw bind directly, removed the transmission clearance effect to machining precision. Exhibit motion and feed of left, right tooth flank to reach its by system of NUM numerical control axis of X of control of system of drive of servo of communication of total number word and C axis linkage, the trends that uses NUM system handles a function, generate an electron automatically to hang through complex operation annulus, reduce mechanical transmission link, ensured those who exhibit athletic concern is accurate thereby. 2.

Interface of the interface of parameter of gear of design of artificial interface development with 3 friendly development, emery wheel parameter, nap is ground and grind an interface circularly, revise gear parameter, craft parameter through what man-machine interface can go to the lavatory. Make career of stroke length, stroke automatically, exhibit length to reach exhibit speed to wait for relevant parameter, the computation of all sorts of different specifications gear before simplifying to machine reachs settling time, simplified to operate, rose to machine efficiency. 2.

4 change rotate speed of grinding spindle constant to increase Shi Naide Altivar 31 for control of constant linear velocity (5.

5KW) model controller of communication frequency conversion, realize the control of constant linear velocity of grinding spindle. 2.

5 will former pillar are mobile (Y axis) , system of instead NUM numerical control and control of system of drive of its communication servo. 2.

6 communicate instead of stroke electric machinery frequency conversion electric machinery, altivar 31 of Shi Naide of instead of governor of original direct current (15KW) model controller of communication frequency conversion, achieve stroke rate without extremely gearshift. 3. Nextpage4 of block diagram of principle of numerical control system. Software is designed 4.

1Programming uses NC the dynamic operation function with NUM particular system, work out program generates an electron to hang annulus, ensure the accurate motion of X axis and C axis, satisfy the tooth form need of columnar involute gear. 4.

2The structure of PLC program process designing of PLC programming much task, increased PLC order write and readability. Designed module of task of initialization of module of %TS0 loop task, %INI and %SP001, %SP002, %SP003, %SP004, %SP005, %SP006, %SP007 in all 7 subprograms module. the machine tool start, make can, axle control, auxiliary function, call the police the work out such as information becomes different module. Program structure reasonable, administrative levels is clear. 4.

Design of 3 man-machine interface uses MMITOOL software to develop friendly artificial interface, the design goes out advocate interface, gear parameter interface, nap grinds interface, emery wheel interface, automatic loop interface, call the police interface. 4.

3.

Interface of 1 gear parameter pursues 1 for gear parameter interface, handlers needs only according to gear cutting blueprint, on the clavier of work station, the data that the input concerns (the tine number that is like gear, modulus, helix angle, facewidth) hind, can generate the treatment parameter such as speed of length of the length that exhibit Cheng, the speed that exhibit Cheng, stroke, stroke automatically, do not need reorganization part program, can undertake gear cutting, the operation is simple and reliable. Graph each parameter that the experience of handlers can adjust basis of 1 parameter interface to be generated automatically undertakes be adjustmented appropriately, in order to satisfy the need of treatment. 4.

3.

2 nap grind an interface to see a picture 2, nap grinds an interface namely semi-automatic interface, here the interface can is opposite search the gear after undertakes trying grinding, also can undertake odd tine grinding and much tine grinding. Graph 2 nap grind an interface 4.

3.

Interface of 3 automatic loops pursues 3 for automatic loop interface, can undertake install and be adjustmented to grinding quantity in automatic loop interface. The athletic condition of parameter of status of number of ring of indication treatment abide, current treatment, gear, each axis, current grinding capacity and total grinding are measured. Graph interface of 3 automatic loops 4.

3.

4 hands move an interface to see a picture 4, the interface is moved to be able to be opposite in the hand the X axis of the machine tool, C axis, Y axis has alone control, equipment handwheel went to the lavatory to be opposite accurately knife. Can revise stroke length conveniently, exhibit speed, exhibit length to be worth. Handlers can input clearance of or so tooth flank directly according to experience, accelerate pair of knife processes. Nextpage pursues 4 hands move an interface 4.

3.

Interface of nap of 5 emery wheel can show the current diameter of emery wheel in interface of emery wheel nap, input every time nap quantity and nap frequency, OK still the current diameter of calibration emery wheel, change the linear velocity of emery wheel. Graph interface of nap of 5 emery wheel 4.

3.

6 call the police interface the breakdown that in moving, appears calls the police and show to the machine tool go up in screen, went to the lavatory to maintain. Graph 6 call the police interface 5. System of numerical control of word of total number of last word NUM Power 1050 is mixed with war industry in Europe and United States of spaceflight industry apply in great quantities and celebrated at the world, it is one of systems of the most advanced now numerical control of total number word. It upgrades in the numerical control of machine of ZSTZ08 roll flute in transforming, be able to apply. Not only improved manufacturing efficiency, raised the treatment precision of the machine tool at the same time, increased the income of jockey person, produced major economic benefits. Initiated at the same time use NUM system, hang in order to cancel machinery annulus the beginning that mode transforms machine of large roll flute, the respect is transformed to be in domestic lead position in numerical control of roll flute engine. CNC Milling CNC Machining