Qhov txawv cuam tshuam rau lub tshuab cnc ntawm Servo motors thiab Step motors?

2022-09-05 IB

Tsis muaj teeb meem3d atc cnc router tshuab, CO2 laser txiav tshuablos yogSS CS laser txiav tshuabthiab lwm yam. Lub cev muaj zog yog ib qho tseem ceeb tshaj plaws thiab cov khoom tseem ceeb.Tsav thiab tsav tsheb kuj yog tus4 × 8 ft cnc routertxav system.Lub cev muaj zog thiab tsav tsheb yog qhov tseem ceeb rau kev ua haujlwm ntawm kev ua haujlwm thiab kev ua haujlwm raug ntawm lub tshuab.Tshwj xeeb rau kev ua haujlwm precision.Kuj tseem muaj ntau yam tseem ceeb uas cuam tshuam rau qhov tseeb ntawm lub tshuab.Tab sis thaum kawg, nws yog pom tau los ntawm kev tswj lub zog ntawm lub cev muaj zog thiab kev txais tos ntawm lub teeb liab.

 

Muaj ob hom motors: Servo motor thiab step motor.Nyob rau hauv lub ntiaj teb no, muaj ntau ntau servo motor producers thiab ntau step motor producers.Tekai tsuas yog xaiv lub ntiaj teb nto moo hom.Rau lub servo lub cev muaj zog, peb ib txwm xaiv Fabkis Shield, Japanese Yaskawa, Taiwan Delta thiab Syntec thiab lwm yam. Cov kauj ruam lub cev muaj zog peb siv Leadshine, 34MA, 450B lossis 450C.Dab tsi yog qhov txawv ntawm step motor thiab servo motor?

 

Kev ua kis las sib txawv: Yog tias qhov pib zaus ntawm stepping lub cev muaj zog siab dhau los yog qhov hnyav dhau lawm, nws yooj yim rau kev poob cov kauj ruam lossis qhov chaw.Thaum lub nrawm nrawm dhau, nws yooj yim ua rau overshoot.Yog li ntawd, txhawm rau kom ntseeg tau tias nws tswj tau qhov tseeb, qhov teeb meem ntawm kev nce thiab nqis yuav tsum tau ua kom zoo.

 

Lub AC servo tsav system yog kaw-voj tswj, tus tsav tuaj yeem ncaj qha coj mus kuaj lub tswv yim teeb liab ntawm lub cev muaj zog encoder, thiab lub voj voog txoj hauj lwm sab hauv thiab lub voj nrawm yog tsim.Feem ntau, qhov tshwm sim ntawm cov kauj ruam poob los yog overshoot ntawm stepping motor yuav tsis tshwm sim, thiab kev tswj kev ua tau zoo yog txhim khu kev qha.

 

Qhov zoo ntawm servo motors tshaj stepper motors yog raws li nram no

 

Kev nplij siab: Thaum tshav kub kub thiab suab nrov txo qis.

 

Ceev: zoo high-speed kev ua tau zoo, feem ntau rated ceev tuaj yeem ncav cuag 20003000 rpm;

 

Qhov tseeb: kaw-voj tswj txoj hauj lwm, ceev thiab torque yog pom tau hais;qhov teeb meem ntawm stepper motor tawm-ntawm-kauj ruam yog kov yeej;

 

Timeliness: Lub sij hawm teb dynamic ntawm lub cev muaj zog acceleration thiab deceleration yog luv, feem ntau nyob rau hauv kaum ntawm milliseconds;

 

Ruaj khov: Kev ua haujlwm qis qis yog qhov ruaj khov, thiab qhov tshwm sim ntawm kev ua haujlwm zoo ib yam li lub kauj ruam yuav tsis tshwm sim thaum ua haujlwm qis.Muaj feem xyuam rau lub sijhawm nrog cov lus teb ceev ceev;

 

Adaptability: Muaj zog tiv thaiv overload muaj peev xwm, muaj peev xwm tiv taus loads peb zaug ntawm qhov ntsuas torque, tshwj xeeb tshaj yog haum rau lub sijhawm nrog kev hloov pauv sai sai thiab kev xav tau ceev ceev;

 

Servo lub cev muaj zog

 

Servo yog kaw-loop tswj, stepper yog qhib-loop tswj, qhov no yog qhov yooj yim tshaj qhov sib txawv.Tshwj xeeb, servo lub cev muaj zog yog kaw-voj tswj (ua tiav los ntawm kev tawm tswv yim encoder, thiab lwm yam), uas yog, qhov ceev ntawm lub cev yuav raug ntsuas raws sijhawm;lub stepper lub cev muaj zog yog qhib-voj tswj, input ib mem tes, lub stepper lub cev muaj zog yuav tig ib tug ruaj lub kaum sab xis, tab sis Velocity tsis ntsuas.

 

Qhov pib torque ntawm servo lub cev muaj zog loj heev, uas yog, qhov pib yog ceev.Qhov ntsuas ceev tuaj yeem ncav cuag lub sijhawm luv luv.Nws yog tsim rau nquag pib thiab nres thiab muaj qhov yuav tsum tau pib torque.Nyob rau tib lub sijhawm, lub zog ntawm servo lub cev muaj zog tuaj yeem loj heev, thiab nws tau siv dav hauv kev tsim khoom.Kev pib ntawm lub stepper lub cev muaj zog kuj qeeb, thiab nws yuav tsum mus dhau ntawm cov txheej txheem ntawm zaus los ntawm qis mus rau siab.Stepper motors feem ntau tsis muaj peev xwm overload, thaum servo motors yog heev overloaded.

 

Parameter ntawm step motor peb siv:

 

                       Rated tam sim no Phase inductance Tus naj npawb ntawm cov coj Kauj ruam kaum Torque Qhov hnyav Ntev
Chav tsev A mH ° NM KG MM
450 A 4 1 4 1.8° / 0.9° 2.5 2.3 76
450B 5 0.9 4 1.8° / 0.9° 5.3 3.5 114
450C ua 6 1.2 4 1.8° / 0.9° 9 4.1 151
311 3 1.6 4 1.8° / 0.9° 1.4 1 75
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lus hais

Tau txais Daim Ntawv Tso Cai Dawb tam sim no!