Thiết bị ngoại vi nào sẽ thích hợp cho việc tối ưu hóa hiệu suất robot hàn?

CO KHI TH E GIOI

l l tkkk k^rp CIM> vif C toi iru hoa

Dd cd dugc kdt qua nay, cac nha san xuat ludn

phai chfl y mua sam trang thidt bj kT ludng,

lap trinh phan mdm, dao tao nhan vidn kT

thuat van hanh didu hanh va bd sung thidt

bj ngoai vi. Vay thidt bj ngoai vi la gi?

Thidt bj ngoai vi la bat ky thidt bj tieh hgp nao dugc

dua vao quy trinh lam vide cua robot ban nham tdi uu hoa

hieu suat va bao vd tdng thd trang thidt bj. Trong thdi gian

ngan, cac thidt bj nay (trong phan ldn trudng hgp) cd thd

bd sung dang kd tdi ROI dd robot dat duge hidu qua ban

cao nhat.

Chia khoa lua ehgn thidt bj ngoai vi thanh cdng la kha

nang lua chgn va phuong thuc su dung thidt bj dd tdi uu

hoa hidu suat lam vide cua robot han.

LUa thiet bj phat hien va cham

Hau bet he thdng robot ban ddu ydu cau tich hpp thidt

bj phat hidn va cham, dd giam bdt thidt hai cho robot va

he thdng ban trong trudng hpp bj tae ddng. Thidt bj phat

hien va cham nay cd thd la cam bidn va cham hay bd cam

bien ly hgp. Tuy nhidn, vide lua chgn tich hgp thidt bj phat

hien va cham cho robot ludn phu thude vao kidu va muc

dp tac dpng. Tae ddng nay ed thd la su va cham gifla sung

han cua robot vdi san pham gia cdng dat sai vj tri, thidt bj

han rdi khdi vj tri, hay su danh Ifla vat gia cdng vd tinh

lam rai cam bidn han.

Khi cam bidn ly hgp hay cam bidn va cham dugc tich

hgp, nd se hidu ehinh dp nhay phfl hgp vdi khdi lupng

sung ban robot va mdmen quan tinh. Vi thd, khi nhan

dugc tin hidu tac ddng va dap cua den ban trdn mgt bd mat

ran, cam bidn ly hgp se gui tin hidu didn tdi bd didu khidn

robot, dd dimg he thdng, ngan ngua thiet hai cho robot

va Sling ban robot, ddng thdi canh bao ngudi van hanh

giam sat quy trinh dd cd bidn khdng chinh trong dudng

han quang didn.

Trong trudng hgp he thdng la cap didn giam sat djnh

mire hay mdmen xoan qua phan mdm phat hidn va eham

robot, thi tay gan cd djnh robot dugc su dung dd bao vd

robot tranh khdi tac ddng luc va cham thay cho bd cam

bien ly hgp. Tay gan cd djnh khdng cung cap thdng tin

phan hdi didn trong khi va dap nhu cam bidn ly hgp, ma

chi su dung phan mdm dd ngan robot tranh khdi su va dap.

Tuy nhidn, ca hai thidt bj phat hidn va cham nay ddu ydu

• i u lip dat cac tay lidn kdt vdi sung robot MIG. Cae canh

tay nay thudng dugc lam bang hgp kim nhdm bdn, cd kha

nang chdng vd khi xay ra va cham. Vi the, nd ludn giu

dugc sflng robot MIG tai vi tri xac lap (ngay ca khi ngudi

van hanh ban thay sflng), dd robot thuc hidn cac dudng

han gidng nhau trong sudt chu trinh lam viec.

Nhin chung, bd cam bidn ly hgp va tay gan cd djnh

cfla robot lam vide tuong ddi dn djnh, it ydu cau bao

tri. Nhung neu don vj su dung cam thay vide bao tri

hay sua chua la can thidt cho thidt bj ngoai vi, thi don

vj nay ndn lidn he vdi nha phan phdi hoac nha san xuat

dd dugc tu van.

Lira chon thiet bj cat

Duong dan ban tidp xflc khdng bat budc phai tich hgp

vao robot ban. Nhung vdi nhung cdng ty ung dung robot

ban ydu cau dudng dan ban tidp xflc khi mdi hd quang, thi

may cat day la thidt bj ngoai vi quan trgng cd kha nang hd

trg cung cap mdi hd quang ddu dan, giflp cac mdi ban dat

ddn dp tin cay.

May cat day dugc sfl dung dd cat day ban theo chieu

dai nhit djnh hoac loai bd mdi han d cudi day. Hau hdt cac

may cit day dugc thidt kd bang thep khdng gi, cd day loi

trg dung, dudng kinh kim loai rdng thudng ldn tdi 1/16

inch. Nd thudng dugc dat trdn tram phun hoac vi tri tach

bidt.

Cdn vdi cae cdng ty tim kidm bd ndi cam bidn dd xac

djnh chinh xac vj tri va khdi ddng han trong he ihdrig

chuong trinh ban tu ddng bing robot. Bd ndi cam bidn

nay phai hoan toan phu thuoc vao chidu dai nhat quan cfla

sflng robot MIG.

CS"

TJtlP CHf CO KHf Vl| T NA M • So 01+0 2 (ThangOl+02) n.un 2010