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SODICK A320D - User Manual

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Wire EDM Machine Operation Table Of Contents
Copyright June, 98 Sodick Inc.
TABLE OF CONTENTS
INTRODUCTION I
DESCRIPTION OF THIS MANUAL II
ORIGIN OF THE NAME “SODICK” III
COMPANY PROFILE IV
CHAPTER 1 DESCRIPTION OF THE EDM PROCESS 1-1
GENERAL EDM FACTORS 1-1
WIRE DIAMETER AND WIRE GUIDES 1-1
WIRE TYPE 1-2
RECOMMENDED WIRES 1-2
HARD BRASS WIRE 1-2
FLUSHING 1-3
WIRE SPEED 1-3
WIRE TENSION 1-4
WATER RESISTIVITY 1-4
WORKPIECE MATERIAL AND HARDNESS 1-5
SPECIFIC PARAMETERS OF THE EDM PROCESS 1-5
OSCILLOSCOPE DISPLAY OF 3 DISCHARGE PULSES 1-6
ON 1-6
OFF 1-7
MA 1-7
HP 1-8
IP 1-8
V 1-9
SV 1-9
SF 1-10
C 1-10
WT 1-11
WS 1-11
WP – WC 1-11
UNDERSTANDING THE CONDITION FILE MANUAL 1-11
SURFACE FINISH EXPECTED 1-12
MORE ON THE EDM PROCESS 1-12
OTHER GENERAL TIPS ABOUT WIRE EDM 1-13
START FROM A START HOLE AND RUN IN SUBMERGE MODE . 1-13
CHECK FOR WIRE VERTICAL ALIGNMENT OFTEN. 1-13
MAKING PUNCHES AND DIES FIT. 1-13
CHAPTER 2 MACHINE LAYOUT DESCRIPTION 2-1
MACHINE: 2-2
DIELECTRIC SYSTEM: 2-2
CONTROL: 2-2
CONTROL SCREEN (CRT) RELATED KEYS: 2-2
KEYBOARD RELATED BUTTONS: 2-3

Table of Contents

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Summary

Introduction to Sodick Wire EDM Training

Description of This Manual

Details the purpose and scope of the manual for learning Sodick Wire EDM.

Origin of the Name Sodick

Explains the acronym and the meaning behind the company name Sodick.

Company Profile

Provides a chronological history of Sodick's development and milestones.

Chapter 1: Description of the EDM Process

General EDM Factors

Discusses fundamental factors influencing the EDM process like wire diameter and type.

Flushing

Explains the role and importance of flushing in the EDM process.

Wire Speed and Tension

Details how wire speed and tension affect cutting performance and stability.

Water Resistivity

Describes how water conductivity impacts the EDM process and required settings.

Workpiece Material and Hardness

Covers how material properties affect machining ease and EDM process parameters.

Specific Parameters of the EDM Process

Introduces various parameters that control EDM process speed, finish, and accuracy.

Oscilloscope Display of 3 Discharge Pulses

Explains the visual representation of EDM cycles and related parameters.

Chapter 2: Machine Layout Description

Machine Components Overview

Describes the main components: machine tool, dielectric system, and control.

Control Interface Elements

Details CRT related keys and keyboard buttons for machine operation.

Machine Controls and Switches

Explains program activation keys and related machine switches.

Indicator Lamps and Meters

Covers UPS lamp, alarm lamps, submerged lamp, and amp/voltmeters.

Chapter 3: Program Zero Description

Purpose of Program Zero

Explains the function of program zero for setting the starting point.

How to Assign Your Program Zero Point

Details the G92 command and process for setting the program zero point.

Understanding Work Coordinate Screens

Explains how to use and manage multiple work coordinate systems.

Chapter 4: Program Makeup

Program Structure and Commands

Explains that CNC programs consist of explicit instructions with letters and values.

Preparation for Programming

Outlines four essential steps before writing a manual CNC wire EDM program.

Chapter 5: The Four Kinds of Wire Motion

G00 Rapid Motion (No Cutting)

Describes G00 command for fast, non-cutting movement between points.

G01 Straight Line Motion (Cutting)

Explains G01 command for straight line cutting and related automatic functions.

G02 and G03 Circular Motion

Details G02 (CW) and G03 (CCW) for circular paths using I, J, or R words.

Example Program with Motion Types

Illustrates a program using G00, G01, and G03 motion commands.

Chapter 6: Description of Programming Codes and Words

Programming Codes Overview

Introduces common codes like /, N, X, Y, Z, U, V, I, J, H, A, P, L, C, R, RA.

List of G Codes

Provides a reference list of G codes with descriptions and page numbers.

List of T Codes

Lists T codes used for machine functions like wire threading and flushing.

List of M Codes

Presents M codes for program control, jumps, and specific machine operations.

Chapter 7: Wire Offset Description

Understanding and Programming Wire Offsets

Explains wire offsets for centerline distance and programming steps.

Initializing and Canceling Offsets

Details how to initiate offset (G41/G42) and cancel it (G40).

Offset Parameters and Test Procedures

Covers approach patterns, test squares, and confirming offsets.

Advanced Offset Techniques

Discusses incorporating die clearance and using NC file headers.

Chapter 8: Taper Cutting Information

Taper Cutting Considerations

Explains factors like die land, taper angle, and machining direction.

Methods for Machining Taper

Describes tapering to the die top and machining a die with a land.

How to Program Taper

Outlines the three steps for programming taper (Initialize, Motion, Cancel).

Taper Settings in the Control

Details control settings like Table to Limit, Upper, Lower, Program, and Next.

Chapter 9: Program Formatting

Program Formatting Concepts

Discusses techniques for formatting programs and handling workpiece types.

Machining Punches and Dies

Covers considerations for machining punches and dies, including tab areas.

Subroutine Techniques for Programming

Explains how subroutines simplify programming by reusing code blocks.

Punch and Die Examples

Provides detailed NC program examples for machining punches and dies.

Chapter 10: Description of Operating Aids

Q Routine Techniques (Macros)

Introduces Q routines for automating tasks and simplifying programming.

G and M Codes for Q Routines

Details special G and M codes used in conjunction with Q routines.

Coordinate System Shifting

Explains using G54-G959 for multi-part setups and tracking machine position.

Mirror Image and Axis Exchange

Covers features for rotating or mirroring programs for different setups.

Chapter 11: Practice Exercises

Practice Exercises Chapter One

Questions covering the description of the EDM process and general EDM factors.

Practice Exercises Chapter Two

Questions on machine layout, axis names, and control panel buttons.

Practice Exercises Chapter Three

Exercises on program zero, coordinate systems, and wire diameter selection.

Practice Exercises Chapter Four

Questions related to program makeup, wire size, and starting point selection.

Chapter 12: Maintenance

Maintenance Overview and Schedule

Emphasizes preventative maintenance and outlines daily, weekly, and monthly checks.

Maintenance Descriptions

Provides details on specific maintenance tasks like resistivity meter and DI bottle.

Wire Guide and Roller Assemblies

Describes maintenance for lower wire roller and wire ejection rollers.

Automatic Wire Threader (AWT) Maintenance

Covers maintenance and adjustments for reliable AWT operation.

Chapter 13: Set Up Procedure Check List

Machine Power Up and Re-homing

Step-by-step guide for powering up and re-homing the machine.

System Checks and Program Loading

Covers essential system checks and loading programs into memory.

Workpiece Setup and Dry Run

Guides on workpiece setup, indicating position, and performing dry runs.

Starting Program Execution

Details on moving to start position and initiating program cutting.

Chapter 14: Quick Reference Section

Machine Operation Procedures

Provides quick reference for powering up, down, re-homing, and moving axes.

Wire Installation and Handling

Covers procedures for installing wire and notes on handling.

Edge Finding Techniques

Describes methods for edge finding using ST key and G80 code.

File Management Operations

Guides on clearing memory, changing filenames, saving, loading, and editing files.

Chapter 15: CRT Screens

Screen Default Parameters

Overview of CRT screens and common preference settings.

MAL-MDI and MAL Screens

Explains manual data input and command entry screens.

Edit, Graph, Screen Flag Input Screen

Details parameters for graphics display, interference checking, and scaling.

Display and Set Screens Overview

Describes the display screen and various SET screens for machine configuration.

Chapter 16: Remote Control Operation

Selecting Jog Speed

Explains how to choose jog speeds using the MFR button on the remote.

Axis Jogging and Edge Finding

Guides on jogging axes (X, Y, U, V) and performing edge/center finds.

Zeroing Axes and Wire Alignment

Details procedures for zeroing display axes and aligning the wire.

Chapter 17: Several Common Alarms & Messages

Common Alarm Codes and Resolutions

Lists common alarms (E111, E161, E164, H161, H164, H171, H175, H189, H197).

SODICK A320D Specifications

General IconGeneral
BrandSODICK
ModelA320D
CategoryIndustrial Equipment
LanguageEnglish

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