SERVO PRESS FOR INDUSTRIAL AUTOMATION

26
SERVO PRESS P2113BA

description

servo press for press fit, testing maching and forming applications, with process monitoring integrated, for production with zero defects. Press fit monitoring in run with real time analysis to discover defects, process abnormalities before became qulity issue

Transcript of SERVO PRESS FOR INDUSTRIAL AUTOMATION

  • SERVO PRESS P2113BA

  • Servo press P211 3 BA

    Perfection in press fit operation

    2

    Introduction

    Auloma servo presses are suitable for al l kinds ofapplications where is required a production quality with

    zero defects, an high level of flexibi l ity and look also to

    energy cost saving. Our servo presses are used in

    several of industrial automated processes as: press fit,

    joining and forming.

    P2113BA is a must to control industrial processesthanks to the precise force sensor embedded in the tool

    holder capable to detect any force variation during the

    press fit operation.The brushless motor own a 1 7 bits

    BiSS absolute encoder to provide an high resolution of

    the ram position. Through this two measure system the

    software APM ( Auloma Process Monitoring), instal led inthe servo drive, can control l your press fit operation in

    run.

    The press design is developed to provide a ram re-peatabil ity less of

  • Servo press P211 3 BA

    Perfection in press fit operation

    3

    Our Design

    BUSHING INCOPPER

    ALLUMINIUMALLOY WITHGRAPHITEINSERTIONS

    HIGH LOADBALL SCREWTO HAVE ASPINDLE

    EXTENDEDLIFE

    ANTI TWISTRAM IN

    PHOSPHOUROSBRONZE

    OVERSIZEDTHRUSTROLLER

    BEARING FOREXTENDED

    LIFE

    JOINTCOUPLINGWITH ZEROBACKLASH

    RAMHARDENEDWITH ANTI

    GRIPTHREATMENT

    WIPERSAND SEAL

    FORCOMPLETESEALING

    BODY PRESSHARDENEDWITH ANTI

    GRIPTHREATMEN

    BRUSHLESSMOTORWITH

    ABSOLUTEENCODER17 BITS

    SATELLITEGEARBOX

    WITH

  • Servo press P211 3 BA

    Perfection in press fit operation

    4

    Our Reliability

    The Auloma P211 3-BA servo presses mount ball screws with nut preloaded that own a dynamic capacity superior

    than the competitors. In the market are available many servo presses with a l ife of the ball screw around the 1 0

    mil l ions of cycles. Auloma servo press, according the definite drive profi le, can perform for >1 0 mil l ions of cycles.

    Our servo presses mount ball screws with a static load of 6 fold the working load and a dynamic load 3 fold the

    working load. Thanks to the ball screw endurance the management costs of Auloma servo press wil l be the half

    than our competitors cost.

    Auloma is special ised in tai lor made servo presses. Our product range can provide servo press with ball screw life

    extended unti l 20'000 hours or more of working l ife.

    Ball Screw Life Diagram

    Auloma Servo Press

    20 mil l ions of

    cycles

    Competitors

    1 0 mil l ions of

    cycles

    All ball screw are ground and the execution standard is made according the standards ISO P3 in pitch deviation.On request the P2113BA can be executed with pitch deviation more precise according the ISO standards P1

    Force Sensor

    In P211 3-BA is mounted a strain gauge force sensor capable to measure the minimum variation of the force

    applied on the ram. The high stiffness of our spindle avoid force dispersion caused by elastic parts deformations. In

    this way we can transmit the minimum thrust reaction on the force sensor.

  • Servo press P211 3 BA

    Perfection in press fit operation

    5

    DISPLACEMENT (X)

    FORCE (Y)

    PROCESS ANALYSIS

    START AND STOP AND OK

    OR NOK PARTS

    COMMUNICATION I/O

    MAIN PLC ( MACHINE EQIPMENT )

    MASTER

    CURVE VIEW

    PRESS SETUP

    PROCESS

    MONITORING

    SETUP

    COMMUNICATION

    ETHERNET

    TCP/IP

    ETHERNET

    SWITCH

    APM PC TOOL

    SERVO

    PRESS

    NOTEBOOK

    INDUSTRIAL PC

    PROCESS

    ANALYSIS AND

    PROGRAM

    SERVO DRIVE

    WITH BUILT-IN

    PROCESS

    MONITORING

    PRSS PROGRAMS

    COMMUNICATION

    digital I /O

    System Diagram

    COMMUNICATION

    digital I /O

    COMMUNICATION

    ETHERNET

    TCP/IP

    System diagram valid for the fol low presses:

    P211 3-0200-250-BA

    P211 3-0250-250-BA

    P211 3-0500-200-BA

    P211 3-0500-250-BA

    P211 3-0600-325-BA

    P211 3-1 000-325-BA

  • Servo press P211 3 BA

    Perfection in press fit operation

    6

    DISPLACEMENT (X)

    FORCE (Y)

    PROCESS ANALYSIS

    START AND STOP AND OK

    OR NOK PARTS

    COMMUNICATION I/O

    MAIN PLC ( MACHINE EQIPMENT )

    MASTER

    CURVE VIEW

    PRESS SETUP

    PROCESS

    MONITORING

    SETUP

    COMMUNICATION

    ETHERNET

    TCP/IP

    ETHERNET

    SWITCH

    APM PC TOOL

    SERVO

    PRESS

    NOTEBOOK

    INDUSTRIAL PC

    PROCESS

    ANALYSIS AND

    PROGRAM

    SERVO DRIVE

    WITH BUILT-IN

    PROCESS

    MONITORING

    PRESS PROGRAMS

    System Diagram

    COMMUNICATION

    digital I /O

    System diagram valid for the fol low presses:

    P211 3-0050-1 50-BA

    P211 3-0050-200-BA

    P211 3-01 00-200-BA

    P211 3-01 00-250-BA

    P211 3-0200-200-BA

  • Servo press P211 3 BA

    Perfection in press fit operation

    7

    Process Monitoring APMBA

    How do you determine the quality of your parts? In

    contrast to conventional practices of inspecting the

    finished part for defects, our system can combine the

    encoder feedback with the analogue force signals. The

    system receives the necessary data to monitor the

    process and provides the capabil ity to create a warning

    system. Our systems has the capabil ity of measuring

    the process variation during production, thus detecting

    problems at the source before they become quality

    issues, thanks to the capabil ity of combined control of

    the two parameters Force vs Displacement.

    Comparisons can now be made with the waveforms

    generated by a masterpiece saved in the systems

    memory. This information is very important because this

    waveform rappresent a mathematical model of your

    quality standards. In other words if an acceptable

    process is known, our system can be calibrated to

    repeat the known process and produce parts that

    conform and the process is verifiably consistent and

    repeatable. A constant control of Force vs Displacement

    indicates that the resulting part has been produced

    according to the previously verified acceptable part. By

    continuously monitoring the measurement parameters

    of the servo press, it is possible to detect variances that

    can mean the process is no longer quality capable.

    Catching defects at the source gives manufacturers the

    confidence that only good parts are shipped to their

    customers.

    The Software

    The APM software is developed to monitoring industrial

    applications as pressing or joining. This application is

    very common in several industries. Press fit monitors,

    measure two magnitudes, Force versus distance to

    cheek if the processed parts has made according the

    quality standard. APM is a basical ly process monitoring

    developed for al l users that want reduce the scrap cost,

    seek the defects and individuate the process

    abnormalities. Auloma APM process monitoring is

    particularly useful for which users that want operate

    according standards ISO/TS 1 6949. The software is

    very flexible and can be set without efforts in both

    environments, press motion set-up and process

    monitoring force off-set management. The process

    monitoring analyse in real time the cycle execute by the

    press ram. The press ram can be moved by a specific

    program, developed according the user exigences . In

    each cycle, the waveform obtained by the process

    analysis could be checked by an force off-set envelope.

    The APM - Tool kit al low a complete management of

    the data analysis. The tol l kit can be instal led on a

    notebook or on an industrial PC.

    Press to abslolute position

    Press to relative position

    Press to force

    Programs Preconfigured Available

  • Servo press P211 3 BA

    Perfection in press fit operation

    8

    Software Features

    Press Programs

    APM-BA has as default three press programs:

    press to force

    press to absolute position

    press to relative position

    By the APM-PC toll kit it is possible, through the

    Ethernet connection, set up each program with the

    appropriate parameters and save all in the servo

    drive. The servo drive programmed can perform the

    press fit operations as your requirement

    Curves View

    In APM-BA it is possible assign six off-set force value

    in each part stroke of the recipe. The six off-set force

    limits could be set continuosly to create an envelop,

    separated to have six different boxes or a mixing of

    boxes and envelope.

    This capabil ity al lows to draw some maximum and

    minimum force limits to monitor the force behaviour

    during the press fit operations.

    Data Analysis

    The APM-BA analyse each cycle and through a

    discrete output provide to the user's PLC the analysis

    result OK or NOK,

    All data of each analysis in CSV format can be saved

    through the Ethernet connection by an hosted PC.

    Here the data analysis could be managed by ERP or

    others tools as SPC (Static Process Control).

  • Servo press P211 3 BA

    Perfection in press fit operation

    9

    Correct

    Assembly

    Parts Missing

    Part

    Excessive

    Distance

    Insufficent

    Distance

    Incorrect

    Insertion

    Incorrect

    Part

    Incorrect

    Orientation

    Monitor every machine production

    cycle for process variance, and

    detect changes in the process

    before they become quality issues

    Advanced signature analysis

    algorithms combined with the force

    versus position ensures the highest

    level of discrimination between

    good and defective products

    Graphical ly display the process

    signature profi le

    Network Interface

    Simple instal lation

    Scrap cost reduction

    Automotive powertrain

    Automotive components

    Appliances

    Electronics

    Electromechanic

    OEM

    Whire

    Whatches

    Defence

    Areonautics

    Medical

    Weapons

    Hydraulic

    Heart Mover

    Energy

    Cracked

    Parts

    Example of rusted part detection. The rust increase thecontact friction and the insertion force increase andgoes out the right values.

    Three different press fit program

    programmable

    Infinite recipes stored in your PC

    thanks to the APM-PC tool

    Data analysis can be downloaded

    by Ethernet network to an hosted

    PC in CSV format

    Graph points (force and position

    values) visible by APM-PC tool on

    hosted PC

    Six off-set force value for control

    the Forve VS Displacement

    waveform

    Defects Detected

    Industries Process Monitoring Benefit Process Monitoring Features

  • Servo press P211 3 BA

    Perfection in press fit operation

    1 0

    Applications

    Assembly / Press fit Inserting / Fasteners Rivetting / Flaring Punching / Piercing Coining / Marking

    Clamping / Tensioning Pressing / Compressing

    Bending

    Spring Testing Crimping Straightening

    Nowadays in many industries it is very important

    improve the quality. Standard quality as ISO 9000

    influence all process level in the productive plant and

    forcing the industries in a continue improvement.

    Industries as Automotive has developed a certification

    such as ISO/TS 1 6949 with standards more restrictive

    than the ISO 9000 and this to obtain a supply chain,

    Tier 1 and Tier 2, capable of provide goods with a low

    percentage of defects. The goal is one in which

    99.99966% of the products manufactured are

    statistical ly expected to be free of defects (3.4 defects

    per mil l ion). The benchmark to obtain these

    performances needs of a system capable to provide all

    data necessary to produce an assessment of the

    process. Auloma Process Monitoring APM for servo

    press is an instrument of measure and control

    developed to monitoring the production in run and

    seeking defects and abnormalities of produced parts.

    The mathematical model (Force vs Displacement)

    obtained thanks to APM can monitoring continuously

    the production and can register each variation. This

    capabil ity further to seeking the defected parts can

    provide the variation of efficiency in the productive

    l ine and also in the servo press.

    For Industries gather informations in short time about

    productive processes is a fundamental resources in

    cost saving. As SIX-Sigma tools teach that the best

    way to enhance the quality process is a reduction of

    defects and of waste. The use of our device APM is a

    valid instrument to obtain the SIX-Sigma target in al l

    applications that need of a continuos feedback values

    of Force and Position.

  • Servo press P211 3 BA

    Perfection in press fit operation

    11

    Servo Press Features and Benefits

    Features

    Grund ball screw execute according stantard ISO P3

    Ball screw nut pleloaded without axial backlash

    Ball screw nut with dynamic load at l ist 3 fold the

    press thrust value

    Ball screw nut with static load at l ist 6 fold the press

    thrust value

    Ram repeatabil ity

  • Servo press P211 3 BA

    Perfection in press fit operation

    1 2

    Calibration set

    Before and After Purchase

    Our portfol io of services is at your disposal from the day

    you make the first contact. Long before you even think

    about buying a servo press we provide essential

    support in the form of advice, engineering and test

    measurements. A wealth of services, from simple hotl ine

    inquiries to comprehensive maintenance agreements, is

    also opened up after purchase if you decide to choose

    one of our proposal for cal ibration and maintenance

    In Our Place or Yours

    We provide our services at the point of need. On your

    premises or your customer's site, in one of our Training

    Centers, or in one of our production facil ities whatever

    makes sense as the most efficient option for you.

    Test Equipment

    Auloma provides a calibration set to verify the efficency

    of the servo press. The kit is composed by:

    Reference sensor

    Analysis unit for reference sensor with display and

    other functions for reference sensor maintenance

    Interface cable

    Factory calibration report or Qrics ISO 1 7025 certifi-

    cations (extra charge)

    Calibration Good Practices

    Established quality guidel ines necessitate regular

    cal ibration of your sensors and measuring instru-

    ments. Calibration determines the relation between

    the measured value and a reference value. The

    measuring equipment used for calibration is traceable

    to national measurement standards and subject to

    international ly harmonized quality assurance.

    Cheek in calibration certificates document the values

    measured during calibration and the conditions under

    which it is carried out. Use this value to verify the effi-

    cency of your servo press.

    The calibration is a fundamental maintenance ope-

    ration to due in intervals basical ly at the responsibi l ity

    of the user and depends on how often the produced

    workpieces are used and the extent to which they

    affect safety.

    Calibration Service in customer's plant provided by

    Auloma ensures force calibration can be performed

    on the spot with minimum downtime whether this is

    in production, development or the test facil ity.

    Test Equipment

  • Servo press P211 3 BA

    Perfection in press fit operation

    1 3

    Scope of Delivery

    Servo Press ModuleStrain gauge force sensor embedded in the tool holder

    Brushless motor without holding brake

    Absolute encoder multiturn 1 7 bits BiSS integrated in

    the brushless motor

    Servo DriveABB Servo drive with built in PLC

    Software APM-BA instal led in the PLC memory

    Memory card

    Force Sensor AmplifierOutput 1 0V

    Zero adjustment

    Shunt cal ibration

    Gain and Span Adjustment

    Shilded Cable SetForce sensor cable 3 mt

    Motor power cable ready made 5mt

    Motor encoder cable ready made 5mt

    APM PC ToolAPM PC tool kit for MS Windows compatible from

    Vista and later versions

    Tool for the press program

    Tool for process monitoring program

    Force vs Displacement Graph viewer

    Scope of Delivery available for the fol low servo pres-

    ses:

    P211 3-0050-1 50-BA

    P211 3-0050-200-BA

    P211 3-01 00-200-BA

    P211 3-01 00-250-BA

    P211 3-0200-200-BA

    Note: the force sensor amplifier rappresented in thepicture could be different than the device supplied

  • Servo press P211 3 BA

    Perfection in press fit operation

    1 4

    Scope of Delivery

    Servo Press ModuleStrain gauge force sensor embedded in the tool holder

    Brushless motor without holding brake

    Absolute encoder multiturn 1 7 bits BiSS integrated in

    the brushless motor

    Servo DriveABB Servo drive with built in PLC

    Software APM-BA instal led in the PLC memory

    Memory card

    I/O Module ExpansionDigital input ports

    Digital outpoy ports

    Ethernet TCP/IP interface

    Force Sensor AmplifierOutput 1 0V

    Zero adjustment

    Shunt cal ibration

    Gain and Span Adjustment

    Shilded Cable SetForce sensor cable 3 mt

    Motor power cable ready made 5mt

    Motor encoder cable ready made 5mt

    APM PC ToolAPM PC tool kit for MS Windows compatible from

    Vista and later versions

    Tool for the press program

    Tool for process monitoring program

    Force vs Displacement Graph viewer

    Scope of Delivery available for the fol low servo pres-

    ses:

    P211 3-0200-250-BA

    P211 3-0250-250-BA

    P211 3-0500-200-BA

    P211 3-0500-250-BA

    P211 3-0600-325-BA

    P211 3-1 000-325-BA

    Note: the force sensor amplifier and the I/O moduleexpansion rappresented in the picture could be different than the devices supplied

  • Servo press P211 3 BA

    Perfection in press fit operation

    1 5

    Nominal Thrust kN 5

    Nominal Input Voltage 3

    Vac 230

    Nominal Pul l Force kN 3.5

    Stroke

    mm

    1 50

    Nominal Ram Speed mm/s 1 00

    Ram Acceleration

    m/s^2 0.666

    Dwell Time at Nominal Thrust

    s

    4

    Resolution

    m

    0.02

    Ram Repeatabil ity