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置对CA6140æ®é车åºè¿è¡æ§å¶,ä¸»ä¼ å¨ç³»ç»é¨åéç¨äº¤æµè°é¢ä¸»è½´çµå¨æºç»å¸¦è½®åå级齿轮åé箱驱å¨ä¸»è½´ï¼éè¿åé¢å¨å齿轮åéç®±å®ç°å段æ 级åéï¼è¿ç»ç³»ç»éç¨æ¥è¿çµæºéè¿åéå驱å¨æ»ç ä¸æ è¿å¨ï¼å¨çºµåè¿ç»ç³»ç»ä¸éè¿ä¸çº§é½¿è½®åéå驱å¨æ»ç ä¸æ ï¼å¨æ¨ªåè¿ç»ç³»ç»ä¸éè¿äºçº§é½¿è½®åé驱å¨æ»ç ä¸æ ï¼åæ¶æ¹ä¸ºèªå¨è½¬ä½åæ¶(åå·¥ä½)ä»èå®ç°èªå¨æ¢åï¼éè¿MCS-51ç³»å8051åçæºå¯¹æ°æ®è¿è¡è®¡ç®å¤çï¼ç±I/Oæ¥å£è¾åºæ¥è¿èå²ä¿¡å·æ§å¶è¿ç»é度åè¡ç¨ï¼ä¸ºäºä¿æååèºçº¹çåè½ï¼è¦å¨ä¸»è½´å¤ç«¯æå
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ABSTRACT The NC machine plays a very great role in mechanical engineeringï¼Although the investment needs a great deal of moneyï¼it is a good way to try digital modification for ordinary lathe.The spindle speed of CA6140 remains the manual function of shifting gearsï¼The alteration is easy and it can reduce labor intensity
and improve productive efficiencyï¼ but the NC Machine larger one-time investment, NC machine tools for the transformation of a good after all. The design of the device using NC Lathe CA6140 control, part of the main transmission system using AC spindle motor and graded by the pulley driven spindle gearbox, through the inverter and gearbox to achieve sub; Feed System used by stepper motor driven ball screw slowdown after campaign vertical feed system through a gear after the ball screw drive, in the horizontal feed system through two gear-driven ball screw; Tool to automatically transfer tool carrier (4-position), thus achieving automatic tool change; by MCS-51 series 8051 data to be dealt with. from the I / O interface stepper pulse output signal to control the feed rate and itineraries; In order to maintain the function of cutting thread, to the outer end of spindle or other appropriate location loaded pulse generator; Lathe will be transformed into Tailstock manually controlled electric Tailstock. The design of the NC transformation of the economy - the application, transforming simple, can reduce labor intensity, improve production efficiency. Introduced a major economic NC machine tool servo system design. Expounded the CA6140 ordinary NC lathe spindle system improvements and vertical machine, horizontal feed system of the design and calculation. Keywordsï¼CA6140 latheï¼digital modificationï¼ball screwï¼stepping motor
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