ECONOMIC JUSTIFICATION INDUSTRIAL ROBOTS MANAGEMENT OVERVIEW

ECONOMIC JUSTIFICATION OF INDUSTRIAL ROBOTS MANAGEMENT OVERVIEW I. INTRODUCTION II. DISCUSSION OF KEY ISSUES IN ROBOT APPLICATIONS III. ANALYSIS...
Author: Melvin Fletcher
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ECONOMIC JUSTIFICATION OF INDUSTRIAL ROBOTS MANAGEMENT OVERVIEW

I.

INTRODUCTION

II.

DISCUSSION OF KEY ISSUES IN ROBOT APPLICATIONS

III. ANALYSIS TOOLS IV.

SUMMARY

MAJOR DETERENTS TO ROBOT APPLICATION INVESTIGATIONS

• WHERE TO BEGIN • IDENTIFYING GOOD APPLICATIONS • ESTABLISHING RESPONSIBILITIES • SECONDARY TO MmING PRODUCTION • MANPOWER

PURPOSE OF THE PRESENTATION

• ATTEMPT TO CLARIFY THE JUSTIFICATION PROCESS •

PROV! DE ANALYTICAL TOOLS TO ASSIST ENGINEERS

• MAKE THE INITIAL INVESTIGATION FASTER •

DEVELOP A METHODOLOGY FOR THE INVESTIGATION

4

GOALS

• MORE EFFICIENT USE OF ENGINEERS • CONSTRUCT TI-IE APPLICATION TO ACHIEVE THE LOWEST MANUFACTURING COST • PROVIDE INITIAL DIRECTION (GO/NO-GO) • IDENTIFY THE BEST APPLICATIONS

5

f ROBOT APPLICATION?]

EQUIPMENT CAPABILITIES ROBOT CAPABILITIES

ECONOMICS

-_

CAP ITAL EXPEND nu RES

MACHINE TOOLS OR PROCESS

SAVINGS

PART ORIENTATION DEVICES

R. O. I.

SENSORS

RISK

MAINTENANCE SPACE R£QU I REMENTS

PRODUCTIVITY

v

ALL OPERATIONS

... , y ECONOMICS

. . . ,,.....v CAPAS ILITIES

'

~

II

BEST APPLICATIONS

(~

TECHNICAL FEAS IB ILITY/ECONOM IC FEASIBILITY RELATIONSHIP

Operations that are technically teas ible

Ope rations that are econ om ica Ily feasible ·

Operations that are both technically and economically feasible

ROBOT CAPABILITIES ROBOTS CAN DO PRACTICALLY ANYTHING YOU WANT THEM TO DO

ROBOTS CAN DO PRACTICALLY ANYTHING YOU WANT THEM TO DO AND ARE WILLING TO PAY FOR

WHAT IS ECONOMIC JUSTIFICATION?

- CRITERIA FOR DECISIONS - RELATIVE MEASURE ·~.INDUSTRY

TO INDUSTRY

• COMPANY TO COMPANY • FACTORY TO FACTORY - COMPARATIVE MEASURE

COSTS OF ROBOT SYSTEMS -

Included Items



ROBOT



FIXlURING AND ORIENTING DEVICES



INTERFACING SUPPLIES



TRAINING

• SPARE PARTS •

TOOLING

• CONVEYORS AND RACKS • MACHINE TOOL REVIS IONS • SAFETY EQUIPMENT •

INSTALLATION



TAXES



FREIGHT



DESIGN



LESS TAX CREDIT

SAVINGS AND EXPENSES IN NORMAL ROBOT APPLICATIONS

SAVINGS

EXPENSES

Direct Labor

Maintenance Labor

* Part Redesigns

Farmout Reduction Direct Material

Quality

'::

WIP

f.c

* Indirect Labor Energy

Training

* Indirect Material :~

EITHER WAY

Floor Space

M.E. Support

* Downtime

OSHA Compliance INTANGIBLES Scrap Reduction

* Safety Resale of Old Equip. Depreciation Costs

* Better Management Control "'

* Inflation * Less Hu man Problems * Step In The Right Direction For Future

* Capacity , * Maintaining State of the Art * Meeting Product Demand *

ITEMS THAT ARE NOT NORMALLY INCLUDED ON AFE/DCF UNLESS SPECIFICALLY IDENTIFIABLE

r'T1

x

(/)

-c

MAINTENANCE

D. L + F. B.

z (/)

TRAINING

WIP

DOWNTIME

QUALITY & SCRAP

I~ I~

FLOOR SPACE

< ltn •

OSHA

I~

DIRECT MATERIAL

I~

RESALE OLD EQUIP.

I tn

r'T1

r'T1 (/)

)>




K FACTOR=

'

Robot Time Operator Standard Time

:I

Total Standard Minutes to Apportion Between the Operator and Robot

- -

---

ROBOT ANALYSIS -- U.S. FACTORIES TOTAL ANNUAL HOURS VS. JUSTIFIABLE CAPITAL EXPENDITURE (@ % DIRECT LABOR REDUCTION AND % MACHINE UTILIZATION)

13

MORE THAN ONE ROBOT REQUIRED (100% MACHINE UTILIZATION)

11

10 9

=

8

TOT

INCf -t--=--b~f-!~;?1~7-f--.~A---:?l,,_-~~-+~'7-+-~7'£--_;_1----l-----i--~:..+---t

(XK)

TE-:---- -+------+---+------+--------

---+-------! ·-----~-- ···-·-

- - - - - - -· --- - · - - -

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- - - 4 - - -··- - _ __.____._----+---- - -···. -i' -----·-··i ---~- ·- - ·'

+----+----+---!--

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.

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~-~- ---~-=-~-' -'"+1~- -~~ ']7~±-.-._·'-~ ~-~ :_: -~ -~ - - -:~ ; -~ -=_ :_- :: ~li :. ~ -:

----'--+·- - ---

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_ _ __: _ _

· : - - _, --;.-.:. __l___--+--'----'-__;___ -A~SEMBL"'7

----'--'---- -- -- - -- - - ·_:_____:_____:__---:---h ----ET VPS PER YEAR 5E T UP TIME FOR OPE.RATION SET VP TIME FOR ROBOT

-

INCREMENTAL TOOLING COST ROBOT C05T

3/+ 1-4~

'/2

HR

~IS K

- '100 K

DIRECT LABOR COST PLUS

F.B.

-

$15/H-R

PA'l'BACI