-Click “Finish”, the whole unloading is finished.2.5 Connection of Control Card and Driving System The mechanical movement control signal of system is realized by the movement control ca
Trang 1GUANGDALY Software
Manual
Trang 21 General Introduction
Engraving Machine Tool control system can directly support G codeproduced by various CAD/CAM software such as UG, MASTERCAM, CASMATE, Art CAM, AUTOCAD, CorelDraw and etc., and PLT code
as well as ENG code of precise carving file
System bases on the Microsoft Windows operating system, which can well use of the advantages of 32 bits calculation and multi-tasking operation, besides, the standard Windows user interface is simple and easy to be operated and learned
Besides having the functions such as manual, jog, automatic and move to mechanical origin, the control system also has some other specialfunctions such as simulating, dynamic display and trace, Z-axis automaticcutter adjustment, point-breaking memory (skip execution), rotor
machining and etc
The CN system is applicable in such machining fields as complex mould machining, advertisement, decoration, cutting and etc
1.1 Software Features
The software includes the functions as follows:
which can be further expanded
command, HP PLT (HP drawing tools) and ENG (precise carving file)
computer input equipment such as keyboard, mouse and etc
feed-in height precisely, and the pace can be regulated flexibly
online and then execute it immediately
parameters to finish the milling and sketching functions
single block mode, which will provide great supporting in failures diagnose and restoring
skip execution
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Trang 3- Feed axis move to mechanical origin (reference point).
machining
regulate the feed rate at any time The minimum is zero, which equals to pause, and up to the maximum 120%
system, the connection rate between two G commands is a fixed value (zero or other smaller value) This system adopts the special machining rate automatic pre-calculation method, which can decide the connection rate between current
command and the next command according to the size,
direction, the maximum acceleration, and fore-prediction function automatically, which has achieved the improvement not only in the increasing of machining efficiency (from 30%
to 300%) but also the machining execution to avoid the feed rate veins left on the machining surface
three-dimensional machining results of different directions throughsome simple operations, so users can get more accurate and visual machining results
machining in little time, meanwhile, check the machining andresults as well calculate the exact required time for real machining
requirements of users in their operations
detailed machining information and system diagnoses for users
system can manage all machining files, so far as users only save these files to specific directory
by moving them to editor at any time
machining, the files information window will be helpful for users in counting some important information as files’
executive time and machining range
Trang 42 System Installation and Connection
2.1 Basic Configuration of System
Computer Mainframe
CPU: Pentium (586) or above
EMS Memory: above 32M
Hard Disk: above 2G
Display Card: supporting 800*600 in minimum,
enhanced color mode
Display: above 14〞VGA
CD Driver: 4 times feed rate or above
Mainboard Expansion Slot: one PCI or one ISA
Operating System
Microsoft Windows 98 Chinese Operating System, or
Microsoft Windows Me Chinese Operating System, or
Microsoft Windows 2000 Professional Chinese Operating System, or
Microsoft Windows XP Professional Chinese Operating System, orHow do you confirm your operating system? Please open the
Windows control panel, then double click the icon of “System”, so the
“System Property” dialog is pop-up See following picture and pay
attention to its edition
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Trang 5-Note: only for reference! The displayed information here will be different for different users.
2.2 Installation of System
Before install new system, you should unload your older edition of system firstly Please see detailed information in the Chapter of Unload for reference
The system includes software and movement control card, therefore,the installation will have two stages: software installation and movement control card installation
In general, you should install the software firstly and then install the movement control card, so that users need not to install the drivers of movement control card separately In short words, the installing
(4) Run the system
Followings are some detailed information for the installation
Install the Software
Please install the software according to following instructions:
(1) Switch on and start-up the computer, and then the system will enter the Windows operating system automatically If you have not
installed the Windows operating system in your computer yet, you shouldinstall the Windows operating system firstly
Trang 6(2) After the Windows operating system is start-up, please close all other running files.
(3) Put the installation disk into the CD driver
(4) Double click the icon of “My Computer”, then double click the
CD driver icon in the pop-up dialog After the CD has been opened, find the SETUP.EXE file and double click it Then, there will have the
installing dialog on the computer screen (see following picture):
(5) Click “Next”, then the system will promote you to choose
destination location (see following picture):
(6) Click “Next”, then the system will promote you to select program folder (see following picture):
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Trang 7-(7) Click “Next”, then the system will start copying files (see following picture):
(8) Click “Next”, then the system will finish copying files automatically and promote that you should shutdown your computer immediately
Please select the option of “Shutdown”, and install the movement control card after the computer is switched off
Install the Movement Control Card
Switch off computer power, then open up the computer mainframe cover and insert the movement control card into an empty and matching expansion slot
When you install the movement control card, press its two sides slightly to make sure the movement control card is firmly inserted and well connect with the computer motherboard, without shaking problem And then screw on the fixed bolt, and well cover the computer
mainframe, so the movement control card installation is completed
Restart-up the Computer
After the movement control card is installed, please restart-up your computer When your computer is restart-up, the Windows operating system will promote you that a new hardware has been found, and
execute its configuration automatically After this procedure, the whole installation is finished
Trang 8At the moment, the installations of both software and movement control card are completed You can see shortcut ways on your computer desktop as well among the “Start→File” menu, so you can start your system only by such shortcut ways.
2.3 Other Installation Problems
If you have not installed the system according to above procedures, but insert the movement control card before you have installed the
software, the computer will promote you that drivers of the movement control card should be installed after the computer is start up At the moment, please cancel the installation of drivers and install the software
of system Then, after the computer is restart-up, the installation of
drivers will be completed automatically
2.4 Unload System
If you want to unload the system, please do not directly delete the installation folder, but execute the unloading procedure There are two methods as follows:
(1) Find the “Unload Ncstudio” in the installation menu directly, andthen execute
(2) Click “Start” → “Setup” → “Control Panel”, after the control panel is opened, double click the “Add/Delete File”, and then select the
“Unload Ncstudio” in list box and click the “Add/Delete” at foot of the dialog box to start the unloading file And then a dialog is pop-up, and click “Next”, so the Ncstudio system will be unloaded automatically
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Trang 9-Click “Finish”, the whole unloading is finished.
2.5 Connection of Control Card and Driving System
The mechanical movement control signal of system is realized by the movement control card inserted in the expansion slot, which has communicated with the feed-in motor driving system installed on the machine tool electric box
Before the connection of control card and motor driving system, youshould install the machine tool and electric box firstly, connect the plugs
of movement control card and electric box correspondingly with special cable, so then the connection is finished
3 Basic Concepts of System
3.1 Operating Mode and State
Operating Modes
At any time, users’ operation on machine tool will be one of the following operating modes, so it is very necessary for users to execute exact operation by fully understanding every operating mode
Automatic Mode
Under automatic mode, the machine tool movement is realized by pre-prepared machining file, so machining file must have been loaded into system in advance
Jog Mode
Trang 10A manual operating mode Under jog mode, users control the machine tool through manual operating equipment such as computer keyboard andhand pulse generator Users use such equipment to send movement
signals For example, press down manual button, and the machine tool is under continuously movement until the signal is disappeared
distance That is to say, users can control the displacement of the machinetool precisely by increment mode
MDI Mode
A manual operating mode Concerning the MDI mode, users can control machine tool by inputting G command directly The system can also switch to MDI mode automatically while some inner operating file isexecuting such as move to workpiece origin, which will not influence users’ application
Operating States
Under each operating mode, there are several different operating states as well We should say that the machine tool state is decided on both operating mode and operating state
An inner operating state, generally, which show the state
exchanging, so users will use it infrequently
Emergency Stop State
This is an unusual operating state When the machine tool has
hardware failures or users press down the “Emergency Stop” button, the system will enter the emergency stop state and execute the pre-prepared protective movement For example, switch off spindle motor, cooling pump and etc At the moment, the machine tool is locked as well and cannot execute any new movement After the hardware failures are
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Trang 11-restored or the emergency stop button is canceled, the system will make the machine tool to return the idle state by executing restoration
3.2 Machine Tool Coordinate System
Coordinate System is a terms indicating the machine tool movement.For unifying, standard coordinate system adopts the right hand principle coordinate system Refer to following picture:
In miller series, the machine tool coordinate directions are decided
on types and each composing parts For millers, it basically includes axis, Y-axis and Z-axis
X The Z-axis is superposed with the principle axis, and the cutter direction far from workpiece is the positive direction (+Z)
-The X-axis is vertical to the Z-axis, and then the moving direction
is the positive direction of X-axis (+X)
-Following the right hand principle, the Y-axis, X-axis and Z-axis has composed a coordinate system as a whole
Mechanical Coordinate System
The mechanical coordinate system is a set of standard right hand coordinate system, and its coordinate origin is relative to some other fixedposition all along Therefore, at any time, every point of the space can be decided by mechanical coordinate system
Trang 12It needs the machine tool having the moving to reference point function to entirely support the mechanical coordinate system; otherwise, the mechanical coordinate system concept is only embodied in the
software
Workpiece Coordinate System
The workpiece coordinate system is more usually used in workpiece machining Generally, while the workpiece is machining, the machining position is relative to some point of the workpiece, but the workpiece fixture position on the machine tool is usually changed being relative to mechanical origin, therefore, to adopt a set of convenient coordinate system as workpiece coordinate system is very necessary while
workpiece is under machining The workpiece coordinate system is also aright hand coordinate system, and its origin is decided on some fixed point of workpiece, which is mobile being relative to the mechanical coordinate origin
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Trang 13-4 Operating Interface
Firstly, users should install the software into Windows following above-mentioned procedures, and then the system will run only by doubleclick the shortcut way on computer desktop The main operating interface
of Control System refers to following picture
The system interface is made up of title bar, menu bar, tool bar, statebar and other functional windows See following picture:
Its functional window has three parts, including:
Folding Multifunctional Window
Trang 14The title bar is at the top of the software interface, which displays the software name and loaded file The color of the title bar shows that if the window is active or not.
Note: In Windows system, there are two main concepts as active window and non-active window The so-called active window is the current window receiving keyboard input At any time, the system only has one active window, and the others are all non-active windows
Please see the different colors of active window and non-active window In Windows default, the active window is blue, but the non-active window is gray
The icon at the left of title bar is the system menu bar, which is used
to open windows control menu You need to click the icon with the
mouse or press the shortcut key of “Alt + Space” to open the system menu
This menu is used to control the windows size and position, such as return, move, close, maximize, minimize and etc At the right of title bar, there are three control buttons, including minimize button, return button and maximize button These buttons are the shortcut ways for swift
setting of the window size You may see operating details in online helps
of the MS window
In addition, every sub-window also has its title bar The difference between the active sub-window and non-active sub-window is in their different colors Please refer to following picture to get details
Note: The three active sub-windows could be shifted by “ESC” button
4.2 Menu Bar
The menu bar is underlying the title bar, which includes many
hidden submenus in usual Refer to following picture:
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-Title Bar
System Menu
Prohibited Menu
Options
Trang 15Every submenu is composed of many menu options, and every menuoption is relative to some special fixed function, movement or file state Users can select some menu option to execute its corresponding function, movement or state changing Concerning the options selection, not only mouse but also keyboard could achieve.
Mouse Mode
At first, you should left-click the main menu on the menu bar with your mouse, and then left-click the selected menu option among the submenus
Shortcut Key Mode
Among the submenus, some menu options have shortcut keys at the right side For example, the shortcut key for “Start (S)” is F9 in the
“Operation (O)” menu So users can execute some menu command by pressing its shortcut key in order to reduce the troubles in selecting
several menu options
There are three dots behind some menu options, for example, the
“Open and Load (O)…”, which means that there will have a dialog
pop-up after it is selected If the colors of some menu options in the submenu are gray, means that these options cannot be selected currently
In addition, right-click your mouse at any place of the window, a shortcut menu is pop-up You can select some relative commands being frequently used in the pop-up shortcut menu
Direct
Go Tool
Bar
Trang 16These buttons have realized the simply and viewable operating, but not the trivial command list.
4.4 NC Information Bar
It is underlying the tool bar, which displays the current state and some alarming information
4.5 State Bar
The bottom is the state bar Please refer to following picture:
Promote character area: show the promote information of current operation or the selected command
Date and time display: show the current date and time information.Key lock indicator: display the current state of capital lock, number lock and scroll lock
4.6 State Window
The coordinate display window is located at the top of the screen, which displays the current position of spindle (cutter), the regulation of feed speed and rate
Machining State and Time
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-Operating Mode
Operating State
Promote Character
Here display “Emulating
Mode”
Here display the intending executive time
Trang 17The NC state window also displays some state information See above picture For example, while the system is under simulating, it will display “Simulating Mode” on the title bar, meanwhile, display the
intending executive time (according to feed rate as 100%) at the right of the title bar In real machining, it will display the actual machining time
at the right side
Current Position
will show two coordinate systems together: mechanical coordinate system
provided various functions to support these two coordinate systems, so users can view them together at the same time, flexibly shift between them and set their relative replacements
After move to reference point, there will have the sign of “The mechanical coordinate is effective” in front of each axis name Refer to following picture:
The system has convenient method for setting and workpiece origin changing as follows: set the current point as workpiece origin, this is to say the axis coordinate is zero Move the cursor to axis coordinate displayarea, and then left-click the mouse, so you will see the coordinate value iszero If you want to clear all three coordinates to be zero, only need to click its relative coordinate area
Note: Another method for clearing current workpiece coordinate is
to select the “Operation (O) | Set Workpiece Origin (Z)…” or select the equivalent tool bar button
Feed Rate
In feed rate area, it displays the setting feed rate, instant feed rate, feed rate, current line (block) number, and etc besides, the set feed rate could be changed
the current movement feed rate regulation in the range of 0 to120% The feed rate is displayed in percentage mode
parameter in G command
Trang 18 Actual value: instant feed rate value, which could be changed
according to set value, current accelerating and decelerating state, feed rate
of current execution When the machining file has block number information, it will display the block number with theformat as N?????+ If not, display the line number with the format as L?????
While the system is in idle state, click the set value, and then the set feed rate dialog is pop-up While the system is in automatic mode, the pop-up dialog is used to set the default feed rate of automatic running Refer to following picture:
While the system is in manual operating mode, the pop-up dialog is used to set the running feed rate in manual operation Refer to following picture:
In addition, the setting here is as the same as the “Machining
Parameter” in parameter window
Machine Tool Control
The aftermost of the window is the machine tool control, which is used to control the start/stop action of the spindle and cooling In the one hand, users can operate these buttons directly, in the other hand, display the state of machine tool The spindle and cooling action can also be executed while machining, but the system will promote some protective information to users, for example, when you want to stop the spindle while machining, the system will promote following information in the pop-up dialog as:
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Trang 19-Users can operate these buttons by mouse or keyboard While you are pressing the “ON” button, its relative action will start For example, following picture has showed spindle rev at the moment.
4.7 Automatic Operating Window
The automatic operating window displays the current opened
two kinds of machining file formats: G command and HP PLT Users canview current machining file through this window
Right-click the mouse in any place of the window, and then a
context menu is pop-up Refer to following picture:
These menu options have integrated of some usual operating files forautomatic operation, moreover, users can find these menus in standard menu, so it is very convenient for users’ keyboard operating The menu options as “Show File Line Number” and “Trace Current Line” can be found in the “View” menu, other three options can be found in the “File” menu Concerning their details, refer to the Chapters 5.1 and 5.2
Trang 20For the file window is located at the functional area of the main window, users need to make shift among these windows Followings are the methods for making the files window to be active:
Menu Mode
Select the “Window (W) | Show Auto Window (A)”
Shortcut Key Mode
Press “Ctrl+1” to active the window
Note: the displayed machining file here can only be viewed, but cannot be edited If you need to edit the file, you should execute the “File
| Edit Loaded File” If only one file or file is needed to be edited, please execute “File | Open and Edit …”
4.8 Manual Operating Window
The manual operating window provides an interactive operating environment for machine tool in manual operating mode
For the manual window is located at the functional area of the main window, users need to make shift among these windows Followings are the methods for making the window to be active:
Menu Mode
Select the “Window (W) | Show Manual Window (M)”
Shortcut Key Mode
Press “Ctrl+2” to active the window
There are six manual operating buttons at the manual operating area
of the window, including the positive and negative direction of X-axis, axis and Z-axis respectively
Y 20 Y
Trang 21-There are two manual operating ways for the machine tool:
continuous jog mode and increment mode Followings are their detailed information:
Continuous Jog Mode
Concerning the continuous jog mode, when the manual window is active, if its relative number key at the small keyboard is down, the
machine tool is running; conversely, the machine tool is stopping while un-pressing
Note: the manual window must be active currently, which can be differed from the color of its title bar When the manual function is
active, you do not need to concern the state of number lock
While the jog mode is executing, the tracks are displayed by the color of G00 command in the trace window
Increment Mode
Be similar to the manual mode Increment mode (increasing mode orstep mode for short), is another manual mode in machine tool operating The difference with continuous jog mode is that the increment mode can precisely control the feed-in distance of the movement axis of the
machine tool
Users can execute the increment feed-in operation by mouse and keyboard through the interactive interface as well as the manual panel or operating box Every touch on manual button may cause the axis moving
Mouse Mode
Click suitable step button directly with mouse
Note: please do not set too larger jog step for the Z direction to avoiddamaging the machine tool for wrong operation
After the suitable step is set, the machine tool could be operated through keyboard, mouse or hand control panel
Keyboard Mode
When the manual window is active, press the number in
corresponding to the button, and the button has been touched for one
Trang 22time Then press down the space button to touch the button with input focus.
Note: for emphasizing, current active window is a very important concept of the system These relative keyboard actions are efficient only when the window is active currently Users can differ the widows by the colors of their title bars to know which is active or not
Mouse Mode
Left-click the button with mouse, and one touch is finished
Note: for it will need some time to execute every jog command for the system, so frequent click will cause the system have promoted the failure information of “The equipment is busy, the current operation is not effective.”
4.9 Trace Window
While the machining file or simulating is executing, the machining trace window can trace the real-time machining track of butter The three-dimensional real-time display function for tracing machining track will show the visual track of butter for users’ inspection to make sure the machining file will have no failure occurring
The trace window adopts the three-dimensional view mode, which can be set by selecting the “View | Property…” Concerning the details, refer to Chapter 5.2
Three-Dimensional View Mode
In three-dimensional view mode, the system will provide various operating ways to meet users’ requirements to view graphic from
different directions and with suitable zoom ratio
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Trang 23Note: the “+” and “-” of the main keyboard is not effective.
Mouse and Keyboard Mode
Bring the mouse to the display area If the displayed icon of the
Note: while zooming out, during the clicking procedure, please does not move the mouse, otherwise, it will be the moving operation
Move
Mouse Mode
The moving of tracing graphic is realized by dragging the left of mouse In concrete, bring the mouse to the show area, and the displayed
Keep on dragging the mouse, and then loose the left of mouse, the
moving of the whole tracing graphic is completed
Note: please practice this operation for many times, so you will find that it is very convenient
Keyboard Mode
You can move the tracing graphic through the four direction keys onthe keyboard
Rotary
Trang 24The rotary operation can only be completed through the keyboard (ALT + direction key), namely, press the “ALT” and direction key
There are several methods for clearing the tracing graphic, including menu, tool buttons, shortcut keys and keyboard
Menu or Tool Bar Mode
Select “View (V) | Clear (C)”, or select the suitable tool buttons
Shortcut Keys Mode
Press “CTRL+DEL” to clear the tracing graphic
Trang 25Users can set customize parameters in the “Customize” dialog, which is mainly to the trace window to realize the user-definition of the tracing mode and color
Trace Colors, different display elements can be set respectively, including
G00 command color: the color here is the color used in displaying the G00 command track
G01 command color: the color here is the color used in displaying the G01 command track
G02 command color: the color here is the color used in displaying the G02 command track
G03 command color: the color here is the color used in displaying the G03 command track
Background color: the background color of trace window Here has two different colors, and users can make gradual changes between two colors
Coordinate color: it is the color of the sketch coordinate
In addition, the colors of the manual operating and jog track are displayed through G00 command
When users click the color-picking button, the color-picking dialog
is pop-up Refer to the following picture
(Nominal Current Color) Standard Color
(Current Selected Else Color) Translucent Color
Note: if the selected color is translucent, the relative command track will be hidden
However, it is not a good idea to set the background color being translucent, which will lead to the incorrect renovation of the window
4.10 System Log Window
Trang 26The system log window will record the important operations and happening matters, and users can view not only the log information since the computer have been started but also the history records When you aremore proficient in these operations, you will find that the log information will be more and more helpful for you.
Currently, the system log information includes:
Note: Please remember to clear the system records in fixed time Otherwise, the more abundant of log information will influence the
property and reacting time of the system
4.11 File Manage Window
The system has the managing ability for integrating machining files
in order to make users to manager the machining file more conveniently, which includes
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