huong dan gia cong cimatron e70

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Cimatron E70

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  • Hng dn Gia cng trn Cimatron E7.0

    1

    MC LC MC LC ................................................................................................................................... 1 CHNG I GII THIU CIMATRON NC................................................................................. 2

    1. Cc biu tng trong thanh cng c ngang :.......................................................................... 2 2. Cc biu tng trn thanh cng c theo phng thng ng. ................................................ 3

    CHNG II LP TRNH PHAY BA TRC............................................................................... 5 1. Mi trng NC ..................................................................................................................... 5 2. Cc bc to chng trnh gia cng...................................................................................... 5

    2.1 M file ...................................................................................................................... 5 2.2 Chn dng c ct....................................................................................................... 6 2.3 Chn s trc my gia cng_ Chn kiu chy dao....................................................... 9 2.4 To phi.................................................................................................................... 9 2.5 Chn phng php gia cng.................................................................................... 10

    2.5.1 Gia cng 2,5 trc ............................................................................................. 10 2.5.2 Gia cng 3 trc ................................................................................................ 11 2.5.3 Flow line ......................................................................................................... 20 2.5.4 Gia cng 4 hoc 5 trc ..................................................................................... 22

    2.6 M phng................................................................................................................ 22 2.7 Xut sang file chng trnh .NC.............................................................................. 23

    3. Cc tham s gia cng .......................................................................................................... 23 3.1 Cc tham s gia cng iu khin 2,5D ; 3 trc ........................................................ 23

    3.1.1 Clearance ........................................................................................................ 23 3.1.2 Entry & End Points.......................................................................................... 25 3.1.3 Approach & Retract......................................................................................... 27 3.1.4 Boundary Offset .............................................................................................. 29 3.1.5 Tolerance & Surface Offset Parameters ........................................................... 30 3.1.6 Tool Trajectory................................................................................................ 31 3.1.7 Z Limits........................................................................................................ 31 3.1.8 Machine between Layers ................................................................................. 32 3.1.9 High Speed Machining .................................................................................... 36 3.1.10 Clean between Pass ......................................................................................... 38 3.1.11 Stock & Holder Tracking................................................................................. 38 3.1.12 Electrode machine parameter........................................................................... 40 3.1.13 Creat Auxiliary contours.................................................................................. 40 3.1.14 Cutter and Holder ............................................................................................ 41 3.1.15 Machine parameters......................................................................................... 41 3.1.16 Geometry ........................................................................................................ 42

    3.2 Cc tham s thit lp cho ng chy dao ............................................................... 44 3.2.1 Create Auxiliary Contours ............................................................................... 44 3.2.2 Tool Trajectory................................................................................................ 44 3.2.3 Optimizer ........................................................................................................ 50 3.2.4 Layers Connection........................................................................................... 50

    3.3 Cc tham s cho chu trnh khoan............................................................................. 51 3.3.1 Drill type Kiu khoan .................................................................................. 51 3.3.2 Depth Parameter.............................................................................................. 51 3.3.3 Drill Parameter ................................................................................................ 51 3.3.4 Drill Retract..................................................................................................... 52 3.3.5 Qiuck Drill ...................................................................................................... 53

    4. Cch gim s ln rt dao trong Cimatron E7....................................................................... 55

  • CHNG I GII THIU CIMATRON NC

    2

    CHNG I GII THIU CIMATRON NC

    1. Cc biu tng trong thanh cng c ngang :

    Bt mi trng CAM v n ch c a ra khi bn ang trong mi trng CAD, sau khi quay tr li t mi trng CAM.

    Quay tr li mi trng Cad chn thm i tng.

    Chn hoc to UCS

    Quay li Wizard Mode

    Quay li Advance Mode

    n hoc hin hp thoi NC Guide

    n hoc hin Process Manager

    Khi lm vic vi bng thng s, chn vo biu tng ny c s gip .

    Lm xut hin Information Bar

  • CHNG I GII THIU CIMATRON NC

    3

    To ra cc sets thng tin trong mi trng NC

    Hin th cc thng tin v M-View trong mi trng NC

    Ph v cc thng tin trong Process Manager

    M rng cc thng tin trong Process Manager

    (Motion Editor) thay i cc thng s dch chuyn trong th tc

    Hp tu chn Displaying Cutter Motion

    2. Cc biu tng trn thanh cng c theo phng thng ng.

    Ti i tng

    Chn dng c ct

    Chn ng chy dao

    To khi

    To th tc

    Xo th tc/ ng chy dao

    Thc hin ng chy dao hoc th tc

  • CHNG I GII THIU CIMATRON NC

    4

    Xem khi vt liu cn li sau mi th tc thnh cng

    hin th li ng chy dao

    Kch vo cc thng s dch chuyn, bt bt cc thng s dch chuyn b n v ngc li.

    Xem qu trnh m phng bng khung dy ca qu trnh gia cng

    To i tng. L th tc xc nh vt th sn phm cui cng. i tng c s dng m phng.

    Thc thin qu trnh m phng

    Xut ra file NC

    nh ngha h to ca my

    * Ch : - ch c cc biu tng lin quan mi c kh nng c la chn.

    - Hu ht cc chc nng trong NC u c th c thc hin qua Process manager, bng cch m menu Popup.

  • CHNG II LP TRNH PHAY 3 TRC

    5

    CHNG II LP TRNH PHAY BA TRC

    1. Mi trng NC

    Chn File/ New Document, chn NC v OK.

    - Trn mn hnh ta c th thy:

    (1)_Thanh Menu

    (2)_Thanh cng c cc

    biu tng

    (3)_Thanh cng c NC

    (4)_Qun l quy trnh NC

    (5)_Cc th tc gia cng

    (6)_Cc tham s gia cng

    (7)_Vng la chn i tng hnh hc

    (8)_Vng hin th thng tin

    2. Cc bc to chng trnh gia cng

    2.1 M file

    - Kch chut chn biu tng , chn i tng cn gia cng (l i tng Part hoc Assembly )

    Ti i tng

    Chn dng c ct

    Chn s trc my gia cng

    To phi

    Xut sang file .NC

    M phng

    Chn phng php gia cng

  • CHNG II LP TRNH PHAY 3 TRC

    6

    - S dng la chn nhn gc UCS

    - S dng dch chuyn chi tit (t im ti im_Pivot , hoc theo khong dc theo cc trc _XYZ Delta,)

    - S dng thc hin xoay chi tit quanh cc trc X, Y, Z

    - Chn OK kt thc thao tc.

    2.2 Chn dng c ct

    Trong hp thoi Cutter & Holder bn c th thc hin cc cng vic sau :

    + nh ngha dng c ct

    + La chn cc dng c ct khc nhau

    + Thay i cc thng s dng c ct

    + Xo dng c ct

    + Ti dng c ct t th vin

    + Nhp dng c ct t mi trng d liu khc

    - nh ngha dng c ct

    1- Kch vo nt New Cutter :

    2- Nhp tn dng c ct v c th c li ch dn nu cn.

    3- La chn kiu dng c ct trong hp tu chn Cutter Type Geometry.

  • CHNG II LP TRNH PHAY 3 TRC

    7

    4- To cc thng s :

    + Dng c ct (Cutter) :

    + My (Machine) :

    + Dch chuyn (Motion) :

  • CHNG II LP TRNH PHAY 3 TRC

    8

    + u kp dng c ct (Holder) :

    V d : Cc thng s dng c ct mi l :

    - La chn dng c ct khc

    1- Kch chn dng c ct cn trong danh sch.

    2- Chn OK.

    - Thay i thng s dng c ct

    1- Chn dng c ct cn thay i thng s trong danh sch.

    2- Thay i cc thng s tng ng trong bng :

    3- Chn OK.

    - Xo dng c ct

    1- Chn dng c ct cn xo trong danh sch :

  • CHNG II LP TRNH PHAY 3 TRC

    9

    2- Chn nt Delete Cutter.

    3- Chn Ok.

    - Ti dng c ct t th vin dng c

    1- Kch vo hp tu chn Load Cutter from.

    2- Chn Cutter Library. Chn dng c trong danh sch v chn OK.

    - Ly dng c ct t mi trng d liu khc

    1- Kch vo hp

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