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Manufacturing Process Management allows you to manage manufacturing
9 b) z0 y7 e3 B+ H {- j# Q0 @planning and execution, using information generated in the design stage.
- ^6 X s# L# A2 ^The manufacturing planning model includes several interrelated process and
7 N. b j7 |3 d5 w noperation types, as follows:
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# V! c* Z, G! W6 E4 L0 p4 Y" lManufacturing process
6 \: ], S: E& [, b! K% rA set of manufacturing process operations and other manufacturing
0 `% I5 v1 M) r/ b# yprocesses that are closely related to each other. It is a mechanism to group+ A% K( E; V9 M4 U. S6 ]. U/ S( |
operations into logical groups. It also maintains constraints on the order" l) p7 N7 t: Q' }1 s
of execution between subprocesses and process operations.
0 j9 g/ k' S6 \8 XThe process structure is the model of the complete manufacturing plan,
( Z/ N# M& ]+ o" ]2 xand describes how and where the product is manufactured. It contains
' H$ q: A- H% Y6 Pinformation about which plant structure elements are used and where.% G# b7 R0 f, f- @5 \
It establishes links between the product, plant layout, and the resources; N( @7 O9 f% \0 T* w0 ]! b1 a' Q! y
necessary to produce the product.$ y5 J$ `" q1 H4 s
Operations and resources can be shared by several processes. You can7 w! M0 ~# e; S# B+ g
define multiple views of a process to allow for different manufacturing) `0 E. O9 x7 F" d+ X/ k- m! K3 S
requirements.
/ R0 n( X5 F1 b0 \, V& v6 d: c% dYou can also vary the generic bill of process (BOP) by defining and. M! k" y, R8 w& @3 X5 G! z: h+ k
applying variant or revision rules.# }1 t: T2 Y. K5 T
, a5 [/ v& Z/ t# v" oProcess operation$ j/ g; I# @0 H( r+ c; {$ N
A process operation represents one controlled step in the process and
6 [8 }+ x |, Z+ Zcontains the work done in one work area; technically, it is a leaf node
8 D* U4 b/ l* |9 P5 W% U3 Min the process structure. Optionally, you can break a process operation
) [' }6 E8 ?7 \9 U) ] kinto steps called activities. Examples of process operations include an+ P; Y1 n P4 w* x
NC machining operation on a single machine tool and an operation to
/ d6 e9 I2 l- m" q3 nassemble several components into a structure.
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' u7 p. Z8 u7 w7 ?( e7 j1 @- X7 hOperation activities
8 G9 W6 ?$ i, J4 \! y; pA breakdown of manufacturing process operations into activities, each
$ i6 [4 b* q$ [$ f \with an associated start time and duration. The total time of an operation! z4 j* F+ l- |
is calculated from the start time and duration of each activity.9 U8 r% E/ z @& C; r( ?
1 `/ s: Q7 X8 t2 c# A3 QWorkstation2 L! @$ h2 _0 f% C% S8 y
A unique location within the factory to which you can assign
+ y8 A% `/ F% D: s! Omanufacturing operations, for example, a paint spraying booth.+ T4 J5 V( M1 W0 H1 o
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Plant
# Y( F% D* S2 I1 _+ [! C. AA manufacturing facility in which operations and processes are executed.
" j- P$ U( k; RThe plant structure is hierarchical structure of work areas of the factory
' r3 @& `; L" ~$ @! a, a# ?$ oin which the product is manufactured. Its definition is independent of, but' I) T4 C6 U& ]4 v2 I
related to, the manufacturing processes that are performed in it.
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Work area7 L) b$ o: |$ L
Any element in the plant structure such as a factory, line, section, work: h5 h2 `8 t# ?" {) _. I, t) D
cell, or station. Typically, a work area is assigned to one process operation.$ e" b+ @: f3 }" @6 @
A work area is defined by a location on the shop floor and the process
! d! l P7 F" U5 M6 Xcapability it provides.8 c4 S& _3 a. g3 G$ @0 m
To group resources further, your organization may define a hierarchy of. Q) \$ P1 i$ J! [
work areas. For example, a plant may include a welding line, a lathe
8 q3 ^$ p4 d( o0 _workstation, a milling workstation, and an inspection workstation. The- G6 z( b+ j0 @6 \! q7 o5 k' Z
welding line may contain a welding workstation and a welding work cell.8 J9 W( z; T6 q
You configure each work area with standard equipment, and you can4 M7 M0 w2 I6 X! e
further configure equipment that is needed to execute a specific process
' R# L& Q' B& U* Z }' k) X) A6 Ooperation. The process designer tries to use as much standard equipment
& d) b8 `* q( d" Z- k7 J/ [8 Lin the work area as possible. If additional equipment is needed, the
" t4 c6 o, W5 ?' K/ ]$ G& ?+ Aprocess designer provides work instructions on how to configure the work
( _. N+ }- x0 k2 s- Xarea with the additional equipment. For example, an NC machining
! l0 k1 Y" ?: g. z& w/ m* Zcenter may be pre-loaded with standard tools that are commonly used on2 b' x7 d: n1 x, U+ J# f, N
the machine. If a process operation requires tools that are not pre-loaded,& f4 v" B. G$ j8 c2 M9 d+ c
the operator loads them on the machine when the particular process& K- k% V6 s k7 c
operation is executed.
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! n) m1 P- r& D5 {7 sProduct structure" S0 }; M/ H7 T9 D/ v
The product structure defines the as-designed product. It is created by& m$ l* @6 y4 D1 I) G! F6 f X- T
the design engineers in a CAD system such as NX® and managed by _( {: T4 S7 w" h; m' C
Teamcenter. Manufacturing Process Management allows you to take the
4 f# w0 d/ a* d Q# Zas-designed product structure, create alternative manufacturing views of8 M9 G* |3 ]3 U" u6 \7 ~2 R# |
the product and attach process definitions as necessary. (Optionally, the
/ S1 @ u) f/ Y5 K! U3 Uproduct structure may contain definitions of manufacturing features.)% b$ S) s9 y+ D/ y& k" N
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Operation setup
/ w6 B, Z# Y/ e1 [The model of an operation-specific configuration of an environment in; U' N( @* m- v1 l! c. h
which processes and operations are executed. It describes how consumed
9 w0 i" W- o' Yitems, resources, and a standard work area are utilized to perform an6 {( w! C. z0 u7 [% T
operation.
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Consumed items1 u9 O6 h1 K8 v/ d
Components in the product definition that are consumed by a Y! Q! S8 `& {# W, s+ w$ N; e' N
manufacturing operation.# k: n' |. A E6 S: v# F
; p9 P* f2 e. i% B# s9 C2 |Consumed material. A' B. G0 J0 ` {/ j3 z6 G
Items that are consumed by a manufacturing operation but are not part of# Z& V8 {$ ]* e, B9 j) b g/ I
the product definition, for example, glue or paint." Y; e" Q+ S( o4 Z7 o' A6 Z
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Raw material
( Z v" B7 D3 y* c3 H3 u; S0 W6 bThe initial in-process model before any manufacturing operation is
. |" B8 A7 N" U+ g5 H2 h8 ~+ bperformed.
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In-process model+ Y# @* {1 k5 |2 m( k! p' K
The state of the product at some stage in the manufacturing process
; \$ f: `& o' Q' M, Rafter an operation is executed. The raw material is the initial in-process
% B1 d9 }4 G; gmodel for the first process operation in the manufacturing process. Any
6 I, Z& y- p Y! v" Esubsequent in-process model is created by attaching a work instruction to+ C( y0 w. S/ ?" i5 ?
the in-process model.
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. c! t9 i* U; Z! }( q% j# aResource# A8 b7 E, H& ]8 B6 P+ s9 X
The equipment needed for the execution of manufacturing processes, and4 E6 j& K( t3 ?, m5 P
may include machine tools, robots, and weld guns. A single resource can+ W T$ W! C# C& o/ y) {4 E
be used in several operations and processes.
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Work instructions
9 J6 v$ f$ B# \+ e% fDocuments that describe how work should be performed. A work
' W- O; k( [, }instruction documents the procedure by which an operator should perform
4 {) b, R+ o+ ], d2 Y1 Q0 r uan activity. Instructions may be printable or accessed from a Web page.8 _8 x1 [5 T+ F
Manufacturing Process Management allows you to create and manage work instructions in many of the applications. You can also create k5 y0 n) N" g, p5 x3 c
templates to ensure work instructions appear in a standard format.
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, U0 l8 j, e/ e: HManufacturing feature( m u$ {8 n, Z) _8 N0 O ^5 E! \
A set of entities and parameters that define generic manufacturing data.% ?+ X7 X; P' n: v4 P
For example, a weld point and its normal location comprise a feature that
& E9 k/ a7 i9 L6 Z4 @describes where two points may be welded together. All such features1 d, P1 k) q+ p; X* E
should be associated with a process.! O S& F/ `. _& r+ E$ [
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