Nâng cấp mô hình hệ thống sản xuất tự động mini CIM

N6HIIN cuu-TRAO001

Nang c^p mO hinii US ihfifng san xuat tu dOng MINI CIM

(*) HA THANH SON

(**) TRAN VAN THU^ONG

(***)LE XUAN HAI

PHAM HOANG GIANG

1. KHAI QUAT VE CIM

CIM (Computerize Integrate Manufactaring).

Dugc hieu la he thdng san xuat tich hgp cd su trg giiip

cua may tinh, la mdt trong nhiing he thdng san xuat tien

tien nhat hien nay. Chiing dem lai nhiing thanh qua rat

an tagng trong qua trinh san xuat.

0 Viet Nam, viec iing dung CIM cdn rat han che va

cQng rat it cdng trinh nghien cira ve CIM. Chinh vi vay,

de cd the phat trien CIM d Viet Nam thi cdng viec dao

tao phai di trudc mdt budc.

2. CACH XAY DlTNG MO HINH MINICIM

Giai dogn 1: Xay dumg cac may mo hinh phuc

vu cho CIM

( M4 hinh MIniClM j

j'he thdne phan

I memhotr^diiu

/6ac ph^n mfen v^ .

i CUD. CAM J *

/Cac phan mem ve\

\quBn ly thong kfe /

f giam sat. kiem tra \

\^ va canh trio

» ^ /H » thing may maN

ieu/ I hinh J

fm hinh pl\k L gia cong CNC

(

Md hinh canh

robDI

inl(>\

tey\

KM6 hinh v6 v^nX

chuyen va phan 1

. teal J

nhv4l4pN

ap x^p v^ )

nty kho y

^M6 hinh v4 I4p~^

tap. xap X'

V guantj

khien.

+ Xay dung cac phan ta co ban cua he thong dieu

+ Xay dung ket cau co khi cho cac may md hinh.

+ Xay dung he thdng dieu khien cac may md hinh.

+ Thiet ke, che tao timg may.(bao gdm 4 phan ta

may chinh nhu tren so dd).

(*) Truong Dai hpc Phuong Dong

(* *) Truong Dai hpc Cong nghiep Quang Ninh

(***) Truong Cao ding Cong nghiep va Xay dung

Giai dogn 2: Xay dung he thong phan mem ho

trff di8u hanh CIM.

Mgt so phan mem dugc sir dung de xay dung he

thdng dieu hanh CIM:

• Phan mem ve CAD/CAM (cd the sii dung phan

mem SolidWork va Master CAM...)

• Phan mem ve quan ly thdng ke (cd the sii dung

cac phan mem cua hang Microsoft nhu Excel va phan

mem cua hang khac...)

Dua tren viec xac dinh tren, nhdm tac gia da xay

dung he thdng dieu khien cho md hinh canh tay robot

vdi cac tinh nang ca ban cua mgt canh tay robot: dieu

khien bang tay, dieu khien ta ddng, cai dat va lap trinh

hoat ddng cho robot, nham thay the he thong dieu idiien

qua don gian va khdng phu hgp ciia md hinh canh tay

robot cii.

Hinh anh canh tay robot

Mot so dac diem cua mo hinh

Canh tay robot nhu hinh tren cd chirc nang di

chuyen va cap phdi cho cac may CNC trong md hinh

MiniCIM. Canh tay robot di chuyen theo dgc than robot

nhd mdt ddng ca DCSecvol, di chuyen quay than nhd

mdt ddng ca budc, len - xudng, ra - vao, kep - nha, nhd

cac van khi nen.

Moduel dieu khien trung tam, ldi ben trong la mgt

vi dieu khien hg AVR ten chip la ATMEGA32, giup

dieu khien toan bd he thdng, bao gdm dieu khien cac

module phan ciing khac va dieu khien toan bd robot. (;g=

Sd 10-Thang 10 nam2010