Truonglana tien ren

7/30/2019 Truonglana tien ren

1/13

L ap trnh gia cong Ren Truc Vt.

Page 1

L ap t r nh gia cong R en tr uc vt .L ap tr nh gia cong tien ren (L athe T hr ead).

Dau Tien Ban Ve tao ra hinh The Tren phan Mem Mastercam ,Ta duoc Hinh Dang Va File nhu sau

Ban Tiep tuc Tao Phoi,Roi Chon Cac Kieu Cat Thu Tu ;Face,Rough,Finish,Ta Duoc Hinh Ben Duoi Khi Chay Mo p

Truong [email protected] om



2/13

L ap trnh gia cong Ren Truc V t.

Page 2

Toolpath L athe T hread.

1. C hon dung cu cat:

H nh 1

Trong bang dung cu cat Ta chon : T9292 R0.04 TH RE AD RI GH T L ARGE (Tien

ren ngoai cn L oi lm). Cli ck 2 cai vao dung cu Tool L uoi Cat Trong Hop Ban Sethay hnh dang manh hp ki m ghep nhu( H nh 2). Chon manh hp ki m hnh tam giac

M etric 60 deg

+ OD (t ien ren ngoai)

+ I D ( tien ren trong)

Trong bai thuc hanh nay ta chon t ien ren N goai

+ mm/thread :2 (loai manh hp nay co the dung Tien ren vi buoc ren la

2mm).

Tiep Tuc len Muc Toolpaths Chon Kieu Cat Thread



Tru ongl [email protected] om


3/13


Page 3

H nh 2

Chon Holders xem hnh dang can dao va chap nhan cac thong so mac Dinh nhu

(Hnh 3)




4/13


Page 4

H nh 3

Chon Setup tool va giu nguyen cac loai chon .

2. K hai bao hnh dang r en- Chon MenuT hread Shape Parameter .




5/13


Page 5

H nh 4

+ Lead : Tren Di nh Top ren

+ Include angle : Goc chan ren

+ T read angle: Goc vao ren

+ M ajor Diamater : Duong knh ren

+ M inor diameter : Duong knh chan ren

+ T hread depth: Chieu cao, Sau ren+ Star t position: V i tr bat dau Start ren

+ E nd position: V i tr ket thuc ren

Ban hay Ghi Kick Thuoc so Luong Vao cac khung Phu Hop Voi Ban ve ky thuat Nhu Tren



6/13


Page 6

Neu chung ta biet ro cac thong so ve ren th ta nhap truc t iep cac thongso hnh dang ren v ao. Neu ta chi biet Duong ng knh ngoai cu a Ren va buoc

ren va ta muon bi et cac thong so khac th he thong cothe giup ta tnh

toan cac thong so khac bang cach chon Select fr om table va ta co bang

nh (Hnh 5)

H nh 5

+ thread fr om ta chon ren hemet (M etric M Profi le).

Neu ren chung ta khong theo tieu chuan ta chon Computer fromfomula khai bao ren chung ta can (Hnh 6)

Ta sa L ead (buoc ren) , sau ohe thong tnh toan lai cac thong so D uong

knh chan ren, chieu cao ren.




7/13


Page 7

H nh 6

3. T hiet lap cac thong so gia congThiet lap cac thong so gia cong nhu (Hnh 7)

H nh 7




8/13


Page 8

- NC code format : Xuat chuong trnh gia cong duoi dang chu tr nh (Box)

- D eter mine cut depths fr om: Thong so nay xac Dinh chieu sau cac buoc cat ren

+ E qual area: Chi eu sau cat xac D inh bi cac tiet dien lp cat bang nhau

+ E qual Depth: Chi eu sau cat xac Dinh bi chieu day cac lp cat bang nhau

- D eter mine number of cuts fr om: X ac Dinh so buoc cat ren

+ Amount of first cut : So buoc cat ren xac Di nh theo chieu day lp cat dau tien,

he thong so tnh toan ra so lan cat

+ Number of cuts: So buoc cat ren De xac Dinh , sau ohe thong t t nh r a chieu

sau cac buoc cat.

- Stock clearance: khoang cach thoat dao ra khoi mat phoi

- Over cut: K hoang chay dao vuot qua vi tr ket thuc ren

- Ant icipate pullof: K hoang giam toc cuoi hanh trnh tien ren (l u i dao)

- Acceleration Clearance: khoang cach tang toc luc vao dao, thong so nay se tang

toc do di chuyen toi trang thai ng yen sang trang thai toc do khong oi trong qua

trnh ti en ren

- L ead in angle: X ac D inh goc vao dao

- Finish pass allowance: Lng d cho buoc tien tinh e tao khe h cho moi l ap ghep

- Number of spr ing cuts: So lan dao chay vet l ai ma khong cat phoi , buoc di chuy en

nay dung ekho sai l ech do bi en dang gi a cong.

4. M o phong gia cong:

- Backplot : ta coket qua Duong chay dao nh ( Hnh 8).




9/13


Page 9

H nh 8

- Verify: Ket qua mo phong Ver i f y ( Hnh 9)

H nh 10




10/13


Page 18

- Chn xuat chuong trnh gia cong sang ma G -Code ta

chuong trnh NC nhu sau :

%

O0000

(PROGRAM NAME - TIENTRUCVIT)

(DATE=DD-MM-YY - 26-04-12 TIME=HH:MM - 09:58)

(MCX FILE - C:\USERS\USER\DOCUMENTS\MY MCAMX6\MCX\TWWD.MCX-6)

(NC FILE - C:\USERS\USER\DESKTOP\TIENTRUCVIT.NC)

(MATERIAL - ALUMINUM MM - 2024)

G21

(TOOL - 92 OFFSET - 92)

(OD THREAD LEFT - MEDIUM INSERT - R166.0G-16MM01-150)

G0T9292

G97S500M03

G0G54X24.Z10.G99G92X19.801Z-100. F6.

X19.621

X19.455

X19.301

X19.155

X19.018

X18.887

X18.762

X18.641

X18.526

X18.414

X18.306

X18.202

X18.1

X18.001

X17.905

X17.811

X17.719

X17.629

X17.542

X17.456

X17.371

X17.289

X17.207

X17.128

X17.049

X16.972

X16.896

X16.822

X16.748

X16.676

X16.604

X16.534

X16.464

X16.395



11/13


Page 19

X16.328

X16.261

X16.195

X16.129

X16.065

X16.001

X15.938

X15.875

X15.813

X15.752

X15.691

X15.632

X15.572

X15.513

X15.455

X15.397

X15.34

X15.283

X15.227

X15.172

X15.116

X15.061

X15.007

X14.953

X14.9

X14.847

X14.794

X14.742

X14.69

X14.638

X14.587

X14.536

X14.486

X14.436

X14.386

X14.337

X14.288

X14.239

X14.191

X14.143

X14.095

X14.047

X14.

G0X24.

G28 U0. W0. M05

T9200

M01

(TOOL - 93 OFFSET - 93)

(OD THREAD LEFT - LARGE INSERT - R166.0G-16MM01-200)

G0T9393

G97S500M03

G0G54X24.Z10.

G92X19.801Z-100. E6.

X19.621

X19.455



12/13


Page 20

X19.301

X19.155

X19.018

X18.887

X18.762

X18.641

X18.526

X18.414

X18.306

X18.202

X18.1

X18.001

X17.905

X17.811

X17.719

X17.629

X17.542

X17.456

X17.371

X17.289

X17.207

X17.128

X17.049

X16.972

X16.896

X16.822

X16.748

X16.676

X16.604

X16.534

X16.464

X16.395

X16.328

X16.261

X16.195

X16.129

X16.065

X16.001

X15.938

X15.875

X15.813

X15.752

X15.691

X15.632

X15.572

X15.513

X15.455

X15.397

X15.34

X15.283

X15.227

X15.172

X15.116

X15.061

X15.007



13/13


Page 21

X14.953

X14.9

X14.847

X14.794

X14.742

X14.69

X14.638

X14.587

X14.536

X14.486

X14.436

X14.386

X14.337

X14.288

X14.239

X14.191

X14.143

X14.095

X14.047

X14.

G0X24.

G28 U0. W0. M05

T9300

M30

%


Documents

Truonglana tien ren