{"id":18422,"date":"2023-02-12T17:10:57","date_gmt":"2023-02-12T16:10:57","guid":{"rendered":"https:\/\/www.luque-machines.com\/servicii\/servomotor-motor-pas-cu-pas-care-este-diferenta-2\/"},"modified":"2026-09-03T08:06:04","modified_gmt":"2026-09-03T06:06:04","slug":"servomotor-motor-pas-cu-pas-care-este-diferenta-2","status":"publish","type":"post","link":"https:\/\/www.luque-machines.com\/ro\/neclasificat\/servomotor-motor-pas-cu-pas-care-este-diferenta-2\/","title":{"rendered":"Servomotor\/Motor pas cu pas, care este diferen\u021ba?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">At\u00e2t <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">servomotorul<\/mark>, c\u00e2t \u0219i <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">motorul pas cu pas<\/mark> sunt motoare electrice de curent continuu. Cuplul lor ridicat la blocare (sau la pornire) le face cele mai utilizate motoare pentru robo\u021bi \u0219i ma\u0219ini speciale. Aceste motoare sunt, de asemenea, utilizate pentru a controla axele ma\u0219inilor de frezat CNC.  <\/p>\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>Motorul pas cu pas<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">Motorul pas cu pas este mai potrivit pentru prelucr\u0103ri mici. Compozi\u021bia sa simpl\u0103 \u00eel face u\u0219or de fabricat \u0219i fiabil.<br\/>Cu toate acestea, dac\u0103 for\u021bele la care este supus rotorul sunt mai mari dec\u00e2t cuplul maxim admisibil al motorului (valoarea N.m specificat\u0103 de produc\u0103tor), apare un fenomen de pierdere de pa\u0219i: motorul se mi\u0219c\u0103 accidental \u0219i se aud mici \u201epocnituri\u201d \u00een interiorul motorului.<br\/>Dac\u0103 freza\u021bi o pies\u0103 dintr-un material mai dur \u0219i vitezele de avans ale ma\u0219inii dumneavoastr\u0103 de frezat sunt setate incorect, motoarele pas cu pas care ac\u021bioneaz\u0103 axele dumneavoastr\u0103 vor fi supuse pierderilor de pa\u0219i. Ve\u021bi avea acela\u0219i fenomen dac\u0103 vitezele \u0219i accelera\u021biile mi\u0219c\u0103rilor axelor dumneavoastr\u0103 sunt prea mari.  <\/p>\n\n<p class=\"wp-block-paragraph\">Problema este c\u0103, \u00een timpul unui proces lung de prelucrare, adunarea pierderilor de pa\u0219i succesive duce la deplas\u0103ri mari pe axele ma\u0219inii dumneavoastr\u0103 de frezat. Freza nu va fi ghidat\u0103 \u00een pozi\u021bia ini\u021bial\u0103 \u0219i produsul dumneavoastr\u0103 final nu va mai fi adecvat.<br\/>Pentru frezarea pieselor mici \u0219i procese scurte \u00een materiale moi, motoarele pas cu pas sunt suficiente. Dar pentru fabricarea pieselor mari, acestea nu mai sunt adecvate.  <\/p>\n\n<p class=\"has-text-align-left has-large-font-size wp-block-paragraph\"><strong>Servomotor<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">Servomotorul este construit similar cu un motor pas cu pas, cu diferen\u021ba c\u0103 are \u00een plus un encoder. Acesta \u00eei permite s\u0103 detecteze continuu viteza de rota\u021bie a rotorului. Astfel, controlerul poate recunoa\u0219te dac\u0103 comanda de rota\u021bie a fost executat\u0103 complet. \u00cen cazul unei pierderi de pa\u0219i, se \u0219tie dac\u0103 motorul s-a rotit mai pu\u021bin dec\u00e2t era planificat \u0219i ajusteaz\u0103 imediat mi\u0219carea. Astfel, se evit\u0103 \u00eent\u00e2rzierile \u00een timpul procesului de prelucrare.<br\/>Prin urmare, servomotorul nu este susceptibil la efectul pierderilor de pa\u0219i \u0219i este mai potrivit pentru frezarea de dimensiuni mari. O ma\u0219in\u0103 de frezat echipat\u0103 cu servomotoare suport\u0103 accelera\u021bii mari \u0219i viteze mari de deplasare ale axelor sale, men\u021bin\u00e2ndu-\u0219i precizia de pozi\u021bionare. Prin urmare, acestea sunt recomandate pentru fabricarea pieselor mari care necesit\u0103 o precizie ridicat\u0103.      <\/p>\n","protected":false},"excerpt":{"rendered":"<p>At\u00e2t servomotorul, c\u00e2t \u0219i motorul pas cu pas sunt motoare electrice de curent continuu. Cuplul lor ridicat la blocare (sau la pornire) le face cele mai utilizate motoare pentru robo\u021bi \u0219i ma\u0219ini speciale. Aceste motoare sunt, de asemenea, utilizate pentru a controla axele ma\u0219inilor de frezat CNC. Motorul pas cu pas Motorul pas cu pas [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[588379],"tags":[],"class_list":["post-18422","post","type-post","status-publish","format-standard","hentry","category-neclasificat"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Servomotor\/Motor pas cu pas, care este diferen\u021ba?<\/title>\n<meta name=\"description\" content=\"Ce diferen\u021biaz\u0103 un servomotor de un motor pas cu pas? Explica\u021bii despre aceste dou\u0103 tipuri de motoriz\u0103ri utilizate \u00een ma\u0219inile CNC.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.luque-machines.com\/ro\/neclasificat\/servomotor-motor-pas-cu-pas-care-este-diferenta-2\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Servomotor\/Motor pas cu pas, care este diferen\u021ba?\" \/>\n<meta property=\"og:description\" content=\"Ce diferen\u021biaz\u0103 un servomotor de un motor pas cu pas? 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