Phn tch h thng sn xut linh hot (FMS50)

I.

Khi qut v h thng v cc chc nng chnh: 1. Khi qut v h thng: - FMS50 l mt h thng c kh nng m rng lin tc gm cc trm c chc nng ring. Cc trm ny lin kt vi nhau bi h thng vn chuyn v cc tn hiu vo ra t h thng vn chuyn. - Hot ng ca mi cp trm khng ph thuc vo vic chi tit c a n t u. - C th nng cp d dng m khng nh hng nhiu ti ton b h thng v cc trm khc. 2. Cc chc nng chnh ca h thng: - Nhn cc chi tit t kho, kim tra kch thc chi tit - lp rp vi cc chi tit thch hp khc. - Sau khi c lp rp y sn phm c phn loi v a ra ngoi.

II.

M hnh ha cc modul:

Distributing station

Testing station

Transport system consists of tranfer stations

Robot with assembly

Sorting station

Pick alfa

1. H thng vn chuyn: Input: chi tit t mt trm. Output: chi tit c chuyn n cho trm tip theo Sensor: Fiber optic unit (SOEGL-Q30-PA-S-2L) C cu chp hnh: bng ti, kh nn M hnh ng hc: M hnh ng hc: 1

2

4 6

5

3

Bng chuyn 2 chy lin tc y carrier 1 i theo chiu mi tn nh trn hnh. Khi carrier n mi trm g 3 (piston kh nn) c dng ln gi tm carrier li, m qup 5 (piston kh nn) qup ly tm carrier kt hp vi 2 vng m 6 nh v chnh xc carrier ti v tr tng ng lm vic vi tng trm. Tip theo g 4 c dng chn carrier n sau. Sau chi tit trn carrier s c mang vo trm hoc chi tit c a t trm ln carrier, xong vic cc b phn 3,5,4 li m ra cho carrier tip tc di chuyn sang trm tip theo. Bng chuyn c dn ng bng ng c in 3 pha.

S logic iu khin:

2. Trm cp chi tit: Input: chi tit t trong kho Output: cp chi tit cho trm testing Sensor: SOEG-SQ30-S-L(Light barrier sender)

M hnh ng hc:1

3 2

ng cha chi tit 1 khi c chia tit s chi tit dn xung di y ng. Khi cc cm bin nhn bit kho cn chi tit piton 2 s y chia tit sang mt bn, tay quay v ng c kh nn 3 s quay sang tri dng p sut chn khng ht chi tit bm vo u 4 ri quay sang phi v th chi tit vo gi ca trm testing.

S iu khin:

3. Trm kim tra Input: chi tit t kho cha c kim tra Output: chi tit kim tra t s chuyn sang palette, khng t s loi b.

M hnh ng hc:valid

7

Carrier

6 Reject 5

Sau khi nhn bit c chi tit trong gi 5 cc cm bin v b phn o c s kim tra kch thc, loi vt liu ca chi tit nu khng tha mn piton 6 s y chi tit sang mng cha ph phm. Nu chi tit t iu kin gi 5 s c nng ln ti ngang vi mng 7, piton 6 y chi tit sang mng 7, chi tit tri xung gi v c chuyn sang khu vc khc.

S iu khin

Y

4. H thng nht chi tit (pick-alfa): Input: chi tit t palette, hoc t 1 trm no Output: chi tit c chuyn t trm ny sang trm khc

M hnh ng hc:

S iu khin:

5. Trm lp rp: Input: chi tit t palette Output: b chi tit c lp rp, th vo carrier

1

5 4 3 2

M hnh ng hc: Robot 5 khu (1) s nht vo gi 2, li t kho 4, piston t kho 3 v l xo t kho 5, sau nhc c b lp ghp vo carrier. Trong trn hm phi ca tay kp ca robot c sensor pht hin loi chi tit ca chi tit a n t carrier, t s nht cc chi tit ph hp lp ghp.

3

1

4

2

5

S iu khin:

6. Trm phn loi: Input: cc chi tit cha c phn loi Output: chi tit c vo v tr tng ng vi tng loi.

M hnh ng hc:3

1 2

Bng ti 1 s quay lin tc vn chuyn chi tit. Khi chi tit c t vo u bng ti s c mt thit b gi, cc cm bin ti u bng ti c nhim v nhn bit v phn loi chi tit ra 3 loi da vo cc c tnh phn x nh sng/ko phn x, kim loi hoc ko phi kim loi. Sau khi phn loi c chi tit, cc tay gt 2 s ng nhng ca cho tng loi i vo mng tng ng.

S iu khin:

III. IV.

Chng trnh iu khin PLC (trn Step 7). Thc hnh mt s modul.