Undertake to old machine tool numerical control changes transformed plan

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As the rapid development of science and technology, market competition is intense with each passing day, make in machinery in, the proportion that pre production holds sum of processes in is larger and larger; is objective go up the automation rate of the treatment facilities that the requirement gets used to to it is higher and higher. Current, chinese coal cropland pledges exploration system has nearly 10 thousand machine tools, it is to manufacture accumulated general purpose machine tool for years mostly, flexible with automation degree low. Want to replace existing facility in the abundantly inside brief period, no matter be accomplished very hard from the productivity of capital or manufactory of domestic machine tool. Undertake counting accusing to change transforming investment to old machine tool little, get effective fast, it is mechanical manufactory is dug go a successful way that ability changes. One, transform a principle to reach transform plan   1.

Transform a principle at present, sort of numerical control system is various, is by the performance/price ratio of numerical control system cent: ? ⒈ of low field of impossible of  of fade of  narrow one's eyes sunlights low clear of impossible of  of fade of benzyl of δ of  of ⑷ of low field of impossible of the  that place fade swallows  of faint Wu fade to impossible the low exhaust that multiply Mu whizs  two! [impossible of  of fade of  narrow one's eyes is low low?simplenumericalcontrolsystem) of impossible of endowment  of Kuo of gallopping Bo duckweed. Its characteristic is low-cost, precision moderate, function simplifies, specific aim is strong, apply to old equipment technical reformation and product to update quite. The characteristic of system of standard type numerical control is a function more complete, price moderate, apply to intermediate numerical control machine tool, application is wider. Muti_function model the characteristic of numerical control system is a function all ready, the price is more expensive. Apply to those who machine complex part is large and medium-sized the numerical control machine tool that uses in machine tool and FMS, CIMS. Special model numerical control system applies to of all kinds non-traditional machine tool, like: ?  of  of  of Bo of  of Ke commonplace せ needs せ  refute is taken! Meng of  of ∫ calumniate Xi washs all of ⌒ of 6 calamity travel swings the Jie that confuse  appearance of take along sth to sb of writing of Mu Naozhan Zhui irrigates refute Hui of an ancient type of banner hoisted on a featherdecked mast of head of low pull of impossible of  of fade of narrow one's eyes of magnesian  of S of low field of Pu of Piao of room of  of eye of  of  of  black  swings garden of refute eye Piao! ? .

Transform plan to combine production actual, according to craft requirement and the whole level of the lathe that be transformed, can use transform program differently. Shorter to actual enlistment age, component is in good condition, precision had be notted reduce, slideway blows a flower to see or actual enlistment age is longer the machine tool that asks via precision is being achieved after repair can make following transforming. Installation pulse coder rises the rotate speed of main shaft and feed connection. The tool carrier of will primary machine tool is demolished change dynamoelectric tool carrier to come true to change a knife automatically. Of will primary machine tool hang round of system, feed box, smooth board box, guide screw, feed rod is demolished, change the feed transmission system that takes device of decelerate of electric machinery, gear and composition of ball guide screw by the pace. Fore-and-aft pace installs the lathe bed that demolishing feed box office to go up into electric machinery and gear decelerate device. Pedestal of ball guide screw can install the installation tool reference plane in former guide screw to go up, nut pedestal installation is in fore-and-aft procrastinate board on. Sketch map of fore-and-aft feed drive. Transverse pace enters electric machinery and installation of gear decelerate device to be in fore-and-aft smooth board on place of tail end of transverse guide screw. Installation of ball guide screw is in position of former guide screw, right place of bearing of former guide screw, nut place and former space size undertake machining. Whether do advertent and transverse slide and gear decelerate unit hit, if touch,should take step. Sketch map of transverse feed drive. 2, the choice of system of economy numerical control is current, system of the economy that home produces numerical control has a variety of kinds. System of economy numerical control basically includes drive of numerical control device, reference axis (or servo) system of system, main shaft drive, tool carrier and the strong report control that assist a function and drive system, interface. The device of numerical control of half closed circuit of drive of electric machinery of the unit of open loop numerical control that device of economy numerical control has a pace to take electric machinery drive, dc and order unit of a type economy numerical control 3 kinds. Transform to numerical control lathe choose unit of numerical control of open loop of drive of stage electric machinery commonly. The following performance basically considers when the choice: CDimension of type of unit of axis of capacity of PU type, user, control or linkage number of axle, set, interpolation, process designing and process designing standard, function of compensation of function of function of G, M, S, T, F, cutting tool compensation, clearance and circular function, indication means and the form of indication information, use up pair of process designing, increment process designing, program to be defeated into means and call the police, diagnose etc. Choose corresponding property according to need. Does the pace basically have: into the performance data of electric machinery driving unit?  of the black that irrigate  is read exemplary ask  saddle dark blue me to Yun of Xu of Pu of Piao of Ji Shu  blacks fade of whistle of  Mu You falls take O small car to look Yu of  of stew Pai  takes  of  of Cai of  of remnant of heart of  of Qu of ⒖ Zhao Ze stand upright  is low become  ! Bian of ∏   returns? of  of Tao of male fade street circuit of drive of wave of circuit of high low-pressure drive, behead, frequency modulation is pressure regulating circuit of drive of drive circuit, fractionize, electric current detects model power enlarge circuit. Different circuit type, its character of service is different, need reasonable alternative according to treatment. Tool carrier control and drive system basically consider tool carrier type (be like 4 or 8 dynamoelectric tool carrier, or turn tower the) such as 6 tool carrier, fixed position precision and repeat fixed position precision, of the tool carrier when the time that change a knife, cutting tool chooses change direction, clamping force, arbor dimension and outfit place type of cutting tool structure to wait for performance data. Working need chooses strong report interface and weak report interface, main ground. If workpiece is automatic clamp, when machining whorl, choose the wiring of the pulse coder of main shaft of; of strong report interface and numerical control device, the program is defeated to wait for interface of choice weak report into interface. The type of system of the economy that home produces numerical control basically has: BCK2 ─ 001, BKC2 ─ 005, Ⅱ of GWK ─ 1A/ / Ⅲ , JWK ─ 20T, BKC2 ─ 8A, GSK ─ 928, the series product such as 2385 ─ 1T. Wide application changes his costume or dress in numerical control in reaching remodel of old product lathe. When the choice, outside dividing performance data, consider its exterior even, install the element such as the form. Union designs computation to select system of appropriate economy numerical control. CNC Milling CNC Machining