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Manufacturing Process Management allows you to manage manufacturing ^5 B |$ [1 a, N0 y" v+ k, z
planning and execution, using information generated in the design stage.4 I& w) D, \+ K4 s( K' I% N
The manufacturing planning model includes several interrelated process and
' J. L& I% n+ R) ?+ T5 Noperation types, as follows:
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Manufacturing process: `" \+ e' `2 h+ ~9 K0 `
A set of manufacturing process operations and other manufacturing; |; N1 S1 u, u0 n# T
processes that are closely related to each other. It is a mechanism to group0 |3 j: r/ C# w' n
operations into logical groups. It also maintains constraints on the order
: e: {$ L/ E; P3 w, |of execution between subprocesses and process operations.
! D" t5 b A2 Q+ ^* D) D# {The process structure is the model of the complete manufacturing plan,1 w5 P% I- ^" r5 D$ l3 T
and describes how and where the product is manufactured. It contains
4 n8 p# X7 `" b, j; @0 {9 _7 Ainformation about which plant structure elements are used and where.4 q: i* [; N' b! X- j
It establishes links between the product, plant layout, and the resources
, ?0 T2 n7 Z6 z% _- lnecessary to produce the product.6 K, i, C6 u' V. F4 p, i
Operations and resources can be shared by several processes. You can
) B4 G3 ^. B) ]8 D" D; m; bdefine multiple views of a process to allow for different manufacturing# H8 l) F' _& x g
requirements.6 C9 t+ n5 ^. l$ ~7 w5 v. h
You can also vary the generic bill of process (BOP) by defining and
6 M1 q- {$ b4 O- Z2 Q: eapplying variant or revision rules.% a0 k) [! o( T: ~; u& u) o
9 z/ j2 N8 a: S: d8 GProcess operation
4 _4 n8 P G5 QA process operation represents one controlled step in the process and
$ w$ P s1 r ncontains the work done in one work area; technically, it is a leaf node
9 Q+ ?4 Y5 S6 M9 c% ^! \in the process structure. Optionally, you can break a process operation: H& U+ ^+ q- H3 ]6 I
into steps called activities. Examples of process operations include an* r% v5 y9 _$ K8 ]& B
NC machining operation on a single machine tool and an operation to; j" @# P! a; S
assemble several components into a structure.' ?3 Y2 k/ i8 c9 K" P
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Operation activities- \. V4 B+ [9 N* M
A breakdown of manufacturing process operations into activities, each
8 B4 f _6 k( D: fwith an associated start time and duration. The total time of an operation
; e% p& |) Y6 B: Kis calculated from the start time and duration of each activity.
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Workstation. ~6 F* Z! Y! q! g& r `
A unique location within the factory to which you can assign( j; o/ F3 h0 u7 L
manufacturing operations, for example, a paint spraying booth.
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; J& D+ B& N' { LPlant$ q" ~0 z8 a1 }
A manufacturing facility in which operations and processes are executed. t W* U1 z% j0 _. y, j
The plant structure is hierarchical structure of work areas of the factory, B9 l6 C1 M* F3 l
in which the product is manufactured. Its definition is independent of, but1 p& i6 F/ L5 m# z. O' f W
related to, the manufacturing processes that are performed in it.
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$ ]- s8 X& [% z5 b0 N0 I; NWork area* @' w/ V) ?9 n: ^8 n1 d% g0 y
Any element in the plant structure such as a factory, line, section, work
1 ~+ ^; ?2 l' Qcell, or station. Typically, a work area is assigned to one process operation.
/ L- @2 i2 N" Z5 d1 oA work area is defined by a location on the shop floor and the process
; n" J1 W' b! z; Kcapability it provides.
: ~! _% C" R" G. U; B4 cTo group resources further, your organization may define a hierarchy of7 h' g4 a4 H% q: i
work areas. For example, a plant may include a welding line, a lathe
3 F4 ?8 z4 ]* a' m$ w8 I4 uworkstation, a milling workstation, and an inspection workstation. The, X* g, f; B' N$ ~! J+ H5 L n7 a
welding line may contain a welding workstation and a welding work cell.
6 _0 Q! b. Y0 c! P. ^. @You configure each work area with standard equipment, and you can7 K& O' }+ O k% ]0 ~7 `
further configure equipment that is needed to execute a specific process% k2 b5 a) }/ ] F: g& N
operation. The process designer tries to use as much standard equipment
6 P- b6 {( l! F" win the work area as possible. If additional equipment is needed, the
8 d6 z5 [9 u1 A5 E5 E% p: b8 }% cprocess designer provides work instructions on how to configure the work9 W5 ^# y, y7 i7 L, {* Z ~
area with the additional equipment. For example, an NC machining
: z& D! k* C; K# E! `7 Vcenter may be pre-loaded with standard tools that are commonly used on+ e# Y! s: |9 ~2 a9 S j; Q
the machine. If a process operation requires tools that are not pre-loaded,- }8 q9 C" d5 f* U1 }( Z# C/ y4 c
the operator loads them on the machine when the particular process
* B1 h$ Z# Z2 ?" z4 \6 N) ^4 [operation is executed., y! Y$ Q: E, H- [( D/ ~0 P
5 T+ c: k; z9 ` \! h1 z% F( e9 uProduct structure
, r+ z# c2 O: q( J. s" |" n1 g$ nThe product structure defines the as-designed product. It is created by
, L3 i2 M8 G8 G4 ythe design engineers in a CAD system such as NX® and managed by8 ]) N- x% j1 k
Teamcenter. Manufacturing Process Management allows you to take the
% |* ?8 k' l- r$ @2 m. X! Was-designed product structure, create alternative manufacturing views of
( P2 B! u3 z$ Wthe product and attach process definitions as necessary. (Optionally, the
3 _' G3 y" s8 x1 ~) B3 _) ?product structure may contain definitions of manufacturing features.)
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. v$ d2 X2 ?, N" M% UOperation setup7 F' I2 P5 ~/ ]
The model of an operation-specific configuration of an environment in7 q$ v; s' ~( w; U( B
which processes and operations are executed. It describes how consumed' X) {3 X8 N) d* _9 M5 l
items, resources, and a standard work area are utilized to perform an* y% Y' d5 A! S+ |3 L9 ]
operation." U3 c6 O1 w. `: Z/ C3 a
m3 s) p3 x; Z2 W5 ~, QConsumed items7 x/ Y# O8 y) v
Components in the product definition that are consumed by a* I. T4 \. p$ s: A8 P9 H
manufacturing operation.
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7 x% r9 Z- l$ e. [: r8 N" ]Consumed material3 ~) v Y0 I0 M0 e' y! _8 n
Items that are consumed by a manufacturing operation but are not part of1 x$ z4 {! ?+ Q' i
the product definition, for example, glue or paint.
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1 y' C: C5 A. Z5 R7 HRaw material2 C) H9 |+ I( K7 d, V
The initial in-process model before any manufacturing operation is5 S+ \% L4 G8 @! b
performed.
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In-process model% Z; [ z6 j, D p
The state of the product at some stage in the manufacturing process
' ?7 |# j$ H: g2 W( V$ H. uafter an operation is executed. The raw material is the initial in-process4 f" I' p$ e* b K3 M
model for the first process operation in the manufacturing process. Any
* ~# v" U) {! Q3 k, m0 k4 _+ h* Isubsequent in-process model is created by attaching a work instruction to' C) f3 y V, g* a" |& \, l
the in-process model.' x' D& @$ t p4 q: A
' A: J. V8 i. ^3 G8 m: |2 OResource- x3 U# s; m, Z4 D4 B
The equipment needed for the execution of manufacturing processes, and$ a# T! h, D7 e* e- ?9 n: a/ q
may include machine tools, robots, and weld guns. A single resource can
4 O( H7 [8 ^5 s7 q9 _, Abe used in several operations and processes.
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Work instructions+ Q/ K) ?# J( N& D
Documents that describe how work should be performed. A work$ R" P2 z6 z0 E$ t" T
instruction documents the procedure by which an operator should perform: [' V" [% h2 s; [
an activity. Instructions may be printable or accessed from a Web page., m: w1 h. X( f/ D% | T
Manufacturing Process Management allows you to create and manage work instructions in many of the applications. You can also create. e' a5 h, i2 n( h
templates to ensure work instructions appear in a standard format.
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$ K$ F$ A* N$ ^4 N, \) {7 WManufacturing feature
( y, B& a! j( u+ r. n) Q3 Z( b3 JA set of entities and parameters that define generic manufacturing data.
R0 {- N! e# P4 U+ f5 h" oFor example, a weld point and its normal location comprise a feature that7 h- B% ^3 Y' _, ]2 m6 l8 M
describes where two points may be welded together. All such features+ H$ G5 A+ M! j# S+ \( J
should be associated with a process.: L |) y- b' s" U- B; W' h
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