CN208276311U - A kind of intelligent elevated controller of Z axis on wire cutting machine - Google Patents
A kind of intelligent elevated controller of Z axis on wire cutting machine Download PDFInfo
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- CN208276311U CN208276311U CN201820703078.3U CN201820703078U CN208276311U CN 208276311 U CN208276311 U CN 208276311U CN 201820703078 U CN201820703078 U CN 201820703078U CN 208276311 U CN208276311 U CN 208276311U
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Abstract
The intelligent elevated controller of the Z axis that the utility model discloses a kind of on wire cutting machine, including power tube module, driving power tube module, protection power tube module, current detection module, power module, main control module, Phase sequence detection module, lifting stepper motor, touch screen, lifting limit module and signal input module.After powering on, host computer issues driving control signal, and useful signal is imported signal input module by detecting to the control signal of input by Phase sequence detection module；Then main control module generates pwm signal, power tube module on or off under pwm signal effect, so that stepper motor be driven to rotate or stop to driving power tube module；And Z axis lifting stepper motor is same, when reaching restraining position, limit switch is pressed, the second optocoupler output low level is triggered, after main control module obtains low level signal, just driving lifting stepper motor stops, to realize automatic lifting and limit operation, it is not necessarily to manual intervention, improves working efficiency.
Description
Technical field
The utility model relates to motor-drive technique fields more particularly to a kind of Z axis on wire cutting machine intelligently to rise
Drop controller.
Background technique
Currently, the Z axis on wire cutting machine is all made of the mode of manually adjusting to realize lifting, worker calculates according to process requirements
It to be promoted out or reduced height, then the hand lifting for adjusting handle and adjusting Z axis against graduated scale；This regulative mode
That there are degree of regulation is low, is easy error, the shortcomings that error is big, low efficiency.Therefore, the prior art require further improvement with it is complete
It is kind.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of structure it is simple, for wire cutting machine
On the intelligent elevated controller of Z axis.
The purpose of this utility model is achieved through the following technical solutions:
A kind of intelligent elevated controller of Z axis on wire cutting machine, the lifting controller mainly include for driving step
Into motor wherein the power tube module of a phase, the driving power tube module for driving power pipe, the guarantor for protecting power tube
Shield power tube module, current detection module, the power module for each module for power supply, master for detecting driving stepper motor current
Control module, for detect driving phase sequence Phase sequence detection module, for drive Z axis lifting lifting stepper motor, for setting
The touch screen of heave amplitude and display system parameter limits module and drives as stepper motor for the lifting of positive and negative limit
The signal input module of dynamic master switch.The power tube module, driving power tube module, protection power tube module, current detecting
One group of module of module, Phase sequence detection module and signal input module composition control stepper motor a wherein phase, is actually being answered
The group number of module can be increase accordingly according to stepper motor quantity, the number of phases in, to realize the more stepper motors of driving.
Specifically, the main control module limits module, driving power tube module, current detecting with touch screen, lifting respectively
Module and the connection of Phase sequence detection module.The Phase sequence detection module is connect with signal input module.The power tube module point
It is not connect with stepper motor, lifting stepper motor, driving power tube module, protection power tube module and current detection module.
The protection power tube module is connect with stepper motor.
Specifically, the power tube module uses NMOS type field effect transistor, the drain electrode of the power tube module is distinguished
With a phase of stepper motor and protection power tube module connect, source electrode is grounded after connecting with current detection module, grid and
The output end of driving power tube module connects.
Specifically, the lifting limit module is separately positioned on the top and bottom of Z axis, limitation is located on Z axis respectively
Workbench or cutter Z axis working range, structure mainly include the second optocoupler, the second light emitting diode, the 19th resistance,
20th resistance, the 21st resistance, the 14th capacitor, the 15th capacitor and limit switch.14th capacitor and
The connection of 19 resistor coupled in parallel, and one end after parallel connection is connect with the first end of the second optocoupler, the other end and the second light emitting diode
Output end connection.The input terminal of second light emitting diode is connect by the 20th resistance with the second end of the second optocoupler.
One end of the limit switch is grounded, and the other end is connect with the output end of the second light emitting diode.The first of second optocoupler
End connect with the second input voltage, third end ground connection, and the 4th end passes through the 21st resistance and main control module and power module
Output end connection, and pass through the 15th capacity earth.When work, main control module goes up and down stepper motor using power tube module drive
It is moved on Z axis, when the upper limit position or lower position for reaching Z axis, formation switch, which is pressed, to be connected to ground, the second optocoupler
Input terminal is switched on, and staff is lighted and prompted to the second light emitting diode, and the output end connection of the second optocoupler will be in originally
The pin of high level is drawn to low level, which is identified after reaching main control module, and main control module will stop driving and rise
Motor drops, so that it is guaranteed that realizing high-precision Z axis elevating control without departing from working range；Size as heave amplitude and
Speed, can be input to by touch screen in main control module realize (or utilize display parameter of display screen and operating status, pass through key
Disk or key-press input parameter adjust lifting stepper motor operating status), it eliminates according to Z axis graduated scale come manual adjustment lifting
The trouble of amplitude significantly improves working efficiency, shortens regulating time.
Specifically, in order to further reduce the cost, the touch screen in this programme can be used common LCD to add scheme generation of key
It replaces, it is defeated including the LCD liquid crystal display for showing information, the backlight module for improving LCD liquid crystal display brightness and for setting
Enter value or directly drives the key group of lifting stepper motor (crawl, continuous forward or reverse).The backlight module is arranged in LCD
Liquid crystal display back is simultaneously connect with main control module, including third to the 8th light emitting diode, the 22nd to the 28th resistance, with
And the 5th power tube；The third to the 8th light emitting diode and the 22nd to the 27th resistance using a diode with
Mode in parallel with other groups again, forms six groups of luminous after one resistance series connection.The input terminal of this six groups of luminous with
The connection of first output voltage, output end are connect with the drain electrode of the 5th power tube.The grid of 5th power tube respectively with master control
Module is connected with the 28th resistance one end, and source electrode is connect with the other end of ground terminal and the 28th resistance respectively.When work,
Main control module is switched it on by controlling the grid of the 5th power tube, is passed the current through six groups of light emitting diodes and is generated light,
The brightness of LCD liquid crystal display will be improved, keep its display high-visible, improves the easy degree that worker obtains screen message.
Specifically, the main control module mainly includes for handling each module information and realizing the main control chip of control, be used for
Generate the driving chip of pwm pulse signal.The driving chip is by master control chip controls, and the stepper motor number driven as needed
Amount, the number of phases increase accordingly the quantity of the chip, to simplify the structure of driving circuit and the quantity of component, realize to reduce and rise
Drop controller volume, the purpose for simplifying lifting controller design.
Specifically, the protection power tube module mainly includes with the 17th resistance, the second capacitor and being connected in parallel with each other
Third diode, the 5th diode and the 7th diode.The output end of the third diode after parallel connection and the first input
Voltage connection (first input voltage is extraneous input voltage, using direct current 12V voltage), input terminal respectively with power tube module
Drain electrode connected with one end of the 17th resistance.One end of second capacitor is grounded, and the other end is another with second phase resistance
End connection.When work, after the 17th resistance, the series connection of the second capacitor with the pole D of power tube and the pole S and be combined absorber power device
The surge peak voltage that high-speed switch generates, for will after the third diode, the 5th diode and the 7th diodes in parallel
The inverse electromotive force that stepper motor coil (because of quick through and off electricity) generates is discharged into VCC current supply circuit, to protect power tube
Do not punctured by surge voltage.
Specifically, the current detection module mainly includes the 15th resistance, the 16th resistance and first capacitor.Institute
The one end for stating the 16th resistance and the 15th resistance is connect with the source electrode of power tube module respectively, another termination of the 16th resistance
The other end on ground, the 15th resistance is connect with one end of main control module and first capacitor respectively.The other end of the first capacitor
Ground connection.When work, main control module can be counted by the pressure difference between acquisition power tube module source electrode and power ground according to formula
Operating current when this is conducted is calculated, to judge whether stepper motor works under declared working condition.
Specifically, the driving power tube module mainly includes the tenth resistance, eleventh resistor, thirteenth resistor, first
Zener diode, third transistor, the 4th triode and the 5th triode.The grid of the power tube module is respectively with
One end of 13 resistance is connected with the output end of the first zener diode, the input end grounding of the first zener diode, and the 13rd
The other end of resistance is connect with the emitter of the emitter of the 4th triode and the 5th triode respectively.5th triode
Grounded collector, base stage respectively with the base stage of the 4th triode, the collector of third transistor and one end of eleventh resistor
Connection.The other end of the eleventh resistor is connect with the collector of the first input voltage and the 4th triode respectively.Described
The emitter of three triodes is grounded, and base stage is connect with one end of main control module and the tenth resistance respectively.Tenth resistance it is another
One end ground connection.When work, the 4th triode and the 5th triode constitute complementary type push-pull output and carry out driving power tube module, tie
Structure is simple, stability is high and reliable operation, is very suitable for the driving of power tube, and previous stage is generated using third transistor
Pwm pulse signal can effectively adjust the current function of stepper motor by the time accounting of low and high level in control pwm signal
Rate (when the actual power that current detection module is measured is less than normal, can increase the driving function of stepper motor by tuning up duty ratio
Rate), so that it is guaranteed that stepper motor work is under firm power.
Specifically, the signal input module mainly includes the 6th resistance, the 8th resistance, first diode, the one or three pole
Pipe and the second triode.The input terminal of the first diode and the collector of third transistor connect, output end respectively with
One end of 8th resistance is connected with the collector of the second triode.The emitter of second triode is grounded, base stage respectively with
One end of 6th resistance is connected with the collector of the first triode.The emitter of first triode is grounded.6th electricity
The other end of resistance is connect with the other end of the 8th resistance and the first input voltage respectively.When work, signal input module is as drive
The prime control switch of dynamic power tube module, when the output end of signal input module is high level, driving power tube module
Pwm signal just comes into force, conversely, power tube module is in off state (i.e. phase of stepper motor when output end is low level
Route is not turned on).
Specifically, the Phase sequence detection module had both received the control signal of host computer, while also receiving the control of main control module
Signal processed, the Phase sequence detection module mainly include first resistor, second resistance, the 4th resistance, the 5th resistance, twelfth resistor,
First optocoupler and the second zener diode.The base stage of first triode respectively with the 4th resistance and the 5th resistance one
End and the connection of the third end of the first optocoupler.After the other end of 5th resistance is connect with the second zener diode input terminal
Ground connection.The other end of 4th resistance is connect after connecting with the second zener diode output end with main control module.Described first
4th end of optocoupler is connect by twelfth resistor with the first input voltage, and first end passes through first resistor and the second input electricity
(second input voltage is identical as the first input voltage parameter, but not in the same electric power network, designs in this way for pressure connection
Be conducive to that optocoupler is effectively driven to work), and connect by second resistance with second end, second end is connect with host computer.Work
When, main control module whether there is phase shortage problem by the control signal that Phase sequence detection module detects host computer input, if occurring, just
Phase shortage alarm module can be driven to alarm, so that staff be reminded to handle in time.
Further, not detectable when losing step, step-out in order to avoid stepper motor, lead to workpiece accuracy decline in cutting
Or the phenomenon generation that size is inaccurate, the Z axis intelligent elevated controller described in the utility model on wire cutting machine further include using
In the phase shortage alarm module of prompt warning message.The phase shortage alarm module includes 3rd resistor, the 7th triode and first
Buzzer.The base stage of 7th triode connect by 3rd resistor with main control module, collector pass through the first buzzer and
The connection of first input voltage, emitter ground connection.When detecting that phase shortage phenomenon occurs for input signal or stepper motor, main control module
Just the first buzzer is driven to issue alarm sound, the type of the sound can be set separately according to the type difference to report an error, thus
It reminds worker on the scene to detect case of machines in time, and does further maintenance work.
Further, the working condition of stepper motor is shown in order to simple, intuitive, it is described in the utility model to be used for line
The intelligent elevated controller of Z axis on cutting machine further includes the indicating module for reacting electric machine operation state.The indicating module
Including the 14th resistance and the first light emitting diode.The output end of first light emitting diode is grounded, and input terminal passes through the tenth
Four resistance are connect with the grid of power tube module.After the power tube conducting of a certain phase, the indicator light of the phase will be lighted, thus
It can intuitively find out stepper motor in the working condition of the phase.
Specifically, the power module mainly includes the first power supply chip, the first inductance and the 4th to the 13rd electricity
Hold.4th capacitor and the tenth capacitor are connected in parallel on respectively between the input terminal and ground terminal of the first power supply chip.Described 5th
Capacitor and the 11st capacitor are connected in parallel on respectively between the first power supply chip output end and ground terminal.First power supply chip it is defeated
Outlet and the first inductance connection simultaneously generate the first output voltage (using 5V voltage design).6th to the 9th capacitor and
The both ends of 12nd capacitor and the 13rd capacitor are in parallel with the first output voltage and power ground respectively.First power supply chip
Input terminal is connect with the first input voltage.
Further, in order to enable lifting controller normal reset when powering on, system parameter is adjusted to raw bits
It sets, lifting controller described in the utility model further includes the reseting module resetted for main control module, the reseting module and master
Driving chip and the control number of chips controlled in module correspond, and mainly include the 18th resistance, third capacitor and first
Reset chip.The both ends of 18th resistance are connected in parallel between the input terminal and reset terminal of the first reset chip.The third
The both ends of capacitor are connected in parallel between the reset terminal and ground terminal of the first reset chip.The input terminal of first reset chip and
The connection of one output voltage, reset terminal are connect with main control module, and ground terminal is connect with power ground.
The working process and principle of the utility model are: after lifting controller accesses power supply, reseting module just generates multiple
Position signal makes chip reset and refresh parameter setting value in main control module；Then, host computer issues the control letter of driving motor
Number, Phase sequence detection module excludes default phase signal, and it is defeated effectively to control signal by detecting to the control signal of input
Enter to signal input module；Then, main control module generates the pwm signal of control stepper motor, power to driving power tube module
Tube module is according to pwm signal on or off, to control on and off of the stepper motor on the phase line；And on Z axis
Lifting stepper motor equally use identical driving, when Z axis sliding block reaches upper limit position or when lower position, limit switch quilt
It presses, so that the second optocoupler of triggering exports low level in output end and lights the second light emitting diode as standby signal, master control
After module gets low level signal, just driving lifting stepper motor stops and prompts beyond stroke range, to realize that Z axis is sliding
The automatic lifting and limit operation of block, are not necessarily to manual intervention, save time cost, improve working efficiency.The utility model also has
There is structure to be simple and convenient to operate, be easy the advantages of implementing.
Compared with prior art, the utility model also has the advantage that
(1) the Z axis intelligent elevated controller provided by the utility model on wire cutting machine using pile defection and
Phase shortage alarm module reminds worker on the scene, needs to overhaul machine or adjusted, so that it is guaranteed that stepper motor work is steady
Under fixed and suitable operating condition, be conducive to the unification and raising of cutting quality.
(2) the Z axis intelligent elevated controller provided by the utility model on wire cutting machine using pwm signal come
Control and driving stepper motor have power adjustable, power stability, energy consumption compared with traditional current-limiting resistance type driving method
Small, at low cost, advantages of simple structure and simple.
(3) the Z axis intelligent elevated controller provided by the utility model on cutting machine is arranged in pairs or groups using limit switch
Position signal is converted corresponding electric signal and optical signal by the mode of optocoupler driving, issues police to main control module and field worker
Show information, to be handled in time, has saved the time manually adjusted and step, improved the production efficiency of wire cutting.
Detailed description of the invention
Fig. 1 is the circuit provided by the utility model for each module of the intelligent elevated controller of Z axis on wire cutting machine
Structure chart.
Fig. 2 is the circuit structure diagram of reseting module provided by the utility model.
Fig. 3 is the circuit structure diagram of power module provided by the utility model.
Fig. 4 is the circuit structure diagram of lifting limit module provided by the utility model.
Fig. 5 is the circuit structure diagram of backlight module provided by the utility model.
Label declaration in above-mentioned attached drawing:
The 5th power tube of Q5-, Q6- power tube module, the first zener diode of Z1-, the second zener diode of Z2-, IC1-
First optocoupler, the first reset chip of IC2-, the first power supply chip of IC3-, the second optocoupler of IC4-, the first light emitting diode of LED1-,
The second light emitting diode of LED2-, LED3- third light emitting diode, the 4th light emitting diode of LED4-, LED5- the 5th luminous two
Pole pipe, the 6th light emitting diode of LED6-, the 7th light emitting diode of LED7-, the 8th light emitting diode of LED8-, S1- limit are opened
It closes, the first input voltage of VDDA-, the second input voltage of VDDB-, the first inductance of L1-.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is described in further detail for example.
Embodiment 1: as shown in Figure 1, Figure 2, Figure 3 and Figure 4, the Z that the utility model discloses a kind of on wire cutting machine
The intelligent elevated controller of axis, the lifting controller mainly include for drive stepper motor wherein the power tube module Q6 of a phase,
It is driven for the driving power tube module Q6 of driving power pipe, the protection power tube module Q6 for protecting power tube, for detecting
The current detection module of dynamic stepper motor current, main control module, is used to detect driving phase sequence at the power module for each module for power supply
Phase sequence detection module, the lifting stepper motor for driving Z axis to go up and down, for setting heave amplitude simultaneously display system parameter
Touch screen, the lifting limit module for positive and negative limit and the signal input module as stepper motor driving master switch.Institute
State power tube module Q6, driving power tube module Q6, protection power tube module Q6, current detection module, Phase sequence detection module,
And one group of module of a signal input module composition control stepper motor wherein phase, it in practical applications can be according to stepper motor
Quantity, the number of phases increase accordingly the group number of module, to realize the more stepper motors of driving.
Specifically, the main control module is examined with touch screen, lifting limit module, driving power tube module Q6, electric current respectively
Survey module and the connection of Phase sequence detection module.The Phase sequence detection module is connect with signal input module.The power tube module
Q6 respectively with stepper motor, lifting stepper motor, driving power tube module Q6, protection power tube module Q6 and current detecting
Module connection.The protection power tube module Q6 is connect with stepper motor.
Specifically, the power tube module Q6 uses NMOS type field effect transistor, the drain electrode of the power tube module Q6
It being connect respectively with a phase of stepper motor and protection power tube module Q6, source electrode is grounded after connecting with current detection module,
Grid is connect with the output end of driving power tube module Q6.
Specifically, the lifting limit module is separately positioned on the top and bottom of Z axis, limitation is located on Z axis respectively
In the working range of Z axis, structure mainly includes the second optocoupler IC4, the second Light-emitting diode LED the 2, the tenth for workbench or cutter
Nine resistance, the 20th resistance, the 21st resistance, the 14th capacitor, the 15th capacitor and limit switch S1.Described tenth
Four capacitors and the connection of the 19th resistor coupled in parallel, and one end after parallel connection is connect with the first end of the second optocoupler IC4, the other end and the
The output end of two Light-emitting diode LED 2 connects.The input terminal of second Light-emitting diode LED 2 by the 20th resistance with
The second end of second optocoupler IC4 connects.One end ground connection of the limit switch S1, the other end and the second Light-emitting diode LED 2
Output end connection.The first end of the second optocoupler IC4 is connect with the second input voltage VDDB, third end ground connection, and the 4th end is logical
It crosses the 21st resistance to connect with the output end of main control module and power module, and passes through the 15th capacity earth.It is main when work
Control module is moved on Z axis using power tube module Q6 driving lifting stepper motor, when the upper limit position or lower limit for reaching Z axis
When position, formation switch, which is pressed, to be connected to ground, and the input terminal of the second optocoupler IC4 is switched on, the second 2 points of Light-emitting diode LED
Bright and prompt staff, pin of the output end connection of the second optocoupler IC4 by script in high level is drawn to low level, the letter
Number reach main control module after be identified, main control module will stop drive lifting motor, so that it is guaranteed that without departing from work
Range realizes high-precision Z axis elevating control；As for the size and speed of heave amplitude, master control can be input to by touch screen
Realized in module (or display parameter of display screen and operating status are utilized, by keyboard or key-press input parameter or adjust lifting
Stepper motor operating status), it eliminates according to Z axis graduated scale come the trouble of manual adjustment heave amplitude, significantly improves work effect
Rate shortens regulating time.
Specifically, as shown in figure 5, the touch screen in this programme can be used common LCD to add key in order to further reduce the cost
Scheme replace, including the LCD liquid crystal display for showing information, the backlight module for improving LCD liquid crystal display brightness and
For setting input value or directly driving the key group of lifting stepper motor (crawl, continuous forward or reverse).The backlight mould
Block, which is arranged, to be connect at LCD liquid crystal display back and with main control module, including third is to the 8th 3~LED8 of Light-emitting diode LED, second
12 to the 28th resistance and the 5th power tube Q5；The third is to the 8th 3~LED8 of Light-emitting diode LED and second
By the way of 12 to the 27th resistance are in parallel with other groups again after a diode is connected with a resistance, six groups are formed
Luminous.The input terminal of this six groups of luminous is connect with the first output voltage VDDA, output end and the 5th power tube Q5's
Drain electrode connection.The grid of the 5th power tube Q5 is connect with main control module and the 28th resistance one end respectively, source electrode difference
It is connect with the other end of ground terminal and the 28th resistance.When work, main control module passes through the grid of the 5th power tube Q5 of control
It switches it on, pass the current through six groups of light emitting diodes and generates light, the brightness of LCD liquid crystal display will be improved, keep its display clear
It is clear as it can be seen that improve worker obtain screen message easy degree.
Specifically, the main control module mainly includes for handling each module information and realizing the main control chip of control, be used for
Generate the driving chip of pwm pulse signal.The driving chip is by master control chip controls, and the stepper motor number driven as needed
Amount, the number of phases increase accordingly the quantity of the chip, to simplify the structure of driving circuit and the quantity of component, realize to reduce and rise
Drop controller volume, the purpose for simplifying lifting controller design.
Specifically, the protection power tube module Q6 mainly includes with the 17th resistance, the second capacitor and company parallel with one another
Third diode, the 5th diode and the 7th diode connect.The output end of the third diode after parallel connection and first defeated
Enter voltage VDDA connection (the first input voltage VDDA is extraneous input voltage, using direct current 12V voltage), input terminal respectively with
The drain electrode of power tube module Q6 is connected with one end of the 17th resistance.One end of second capacitor is grounded, the other end and second
The other end of phase resistance connects.It is extremely in parallel with S with the pole D of power tube after the 17th resistance, the series connection of the second capacitor when work
The surge peak voltage generated with absorber power device high-speed switch, the third diode, the 5th diode and the 7th diode
Inverse electromotive force after parallel connection for generating stepper motor coil (because of quick through and off electricity) is discharged into VCC current supply circuit, from
And power tube is protected not punctured by surge voltage.
Specifically, the current detection module mainly includes the 15th resistance, the 16th resistance and first capacitor.Institute
The one end for stating the 16th resistance and the 15th resistance is connect with the source electrode of power tube module Q6 respectively, the other end of the 16th resistance
Ground connection, the other end of the 15th resistance are connect with one end of main control module and first capacitor respectively.The first capacitor it is another
End ground connection.When work, main control module passes through the pressure difference between acquisition power tube module Q6 source electrode and power ground, and can according to formula
To calculate operating current when this is conducted, to judge whether stepper motor works under declared working condition.
Specifically, the driving power tube module Q6 mainly includes the tenth resistance, eleventh resistor, thirteenth resistor,
One zener diode Z1, third transistor, the 4th triode and the 5th triode.The grid of the power tube module Q6 point
It is not connect with the output end of one end of thirteenth resistor and the first zener diode Z1, the input termination of the first zener diode Z1
Ground, the other end of thirteenth resistor are connect with the emitter of the emitter of the 4th triode and the 5th triode respectively.Described
The grounded collector of five triodes, the base stage collector and the 11st with the base stage of the 4th triode, third transistor respectively
One end of resistance connects.The other end of the eleventh resistor current collection with the first input voltage VDDA and the 4th triode respectively
Pole connection.The emitter of the third transistor is grounded, and base stage is connect with one end of main control module and the tenth resistance respectively.It is described
The other end of tenth resistance is grounded.When work, the 4th triode and the 5th triode constitute complementary type push-pull output to drive function
Rate tube module Q6, structure is simple, stability is high and reliable operation, is very suitable for the driving of power tube, and previous stage uses
Third transistor generates PWM pulse signal, by the time accounting of low and high level in control pwm signal, can effectively adjust step
(when the actual power that current detection module is measured is less than normal, step can be increased by tuning up duty ratio into the current power of motor
Into the driving power of motor), so that it is guaranteed that stepper motor work is under firm power.
Specifically, the signal input module mainly includes the 6th resistance, the 8th resistance, first diode, the one or three pole
Pipe and the second triode.The input terminal of the first diode and the collector of third transistor connect, output end respectively with
One end of 8th resistance is connected with the collector of the second triode.The emitter of second triode is grounded, base stage respectively with
One end of 6th resistance is connected with the collector of the first triode.The emitter of first triode is grounded.6th electricity
The other end of resistance is connect with the other end of the 8th resistance and the first input voltage VDDA respectively.When work, signal input module is made
For the prime control switch of driving power tube module Q6, when the output end of signal input module is high level, driving power pipe
The pwm signal of module Q6 just comes into force, conversely, power tube module Q6 is in off state and (walks when output end is low level
The phase line into motor is not turned on).
Specifically, the Phase sequence detection module had both received the control signal of host computer, while also receiving the control of main control module
Signal processed, the Phase sequence detection module mainly include first resistor, second resistance, the 4th resistance, the 5th resistance, twelfth resistor,
First optocoupler IC1 and the second zener diode Z2.The base stage of first triode respectively with the 4th resistance and the 5th resistance
One end and the first optocoupler IC1 third end connection.The other end of 5th resistance and the second zener diode Z2 are inputted
It is grounded after the connection of end.The other end of 4th resistance connects after connecting with the second zener diode Z2 output end with main control module
It connects.The 4th end of the first optocoupler IC1 is connect by twelfth resistor with the first input voltage VDDA, and first end passes through the
One resistance and the second input voltage VDDB connection (the second input voltage VDDB is identical as the first input voltage VDDA parameter, but
Not in the same electric power network, design is conducive to that optocoupler is effectively driven to work in this way), and pass through second resistance and second end
Connection, second end are connect with host computer.When work, main control module detects the control of host computer input by Phase sequence detection module
Signal whether there is phase shortage problem, if occurring, phase shortage alarm module will be driven to alarm, so that staff be reminded to locate in time
Reason.
Further, not detectable when losing step, step-out in order to avoid stepper motor, lead to workpiece accuracy decline in cutting
Or the phenomenon generation that size is inaccurate, the Z axis intelligent elevated controller described in the utility model on wire cutting machine further include using
In the phase shortage alarm module of prompt warning message.The phase shortage alarm module includes 3rd resistor, the 7th triode and first
Buzzer.The base stage of 7th triode connect by 3rd resistor with main control module, collector pass through the first buzzer and
First input voltage VDDA connection, emitter ground connection.It is main when detecting that phase shortage phenomenon occurs for input signal or stepper motor
Control module just drives the first buzzer to issue alarm sound, and the type of the sound can be set respectively according to the type difference to report an error
It is fixed, so that worker on the scene be reminded to detect case of machines in time, and do further maintenance work.
Further, the working condition of stepper motor is shown in order to simple, intuitive, it is described in the utility model to be used for line
The intelligent elevated controller of Z axis on cutting machine further includes the indicating module for reacting electric machine operation state.The indicating module
Including the 14th resistance and the first Light-emitting diode LED 1.The output end of first Light-emitting diode LED 1 is grounded, input terminal
It is connect by the 14th resistance with the grid of power tube module Q6.After the power tube conducting of a certain phase, the indicator light of the phase is just
It can light, so as to intuitively find out stepper motor in the working condition of the phase.
Specifically, the power module mainly includes the first power supply chip IC3, the first inductance L1 and the 4th to the tenth
Three capacitors.4th capacitor and the tenth capacitor are connected in parallel on respectively between the input terminal and ground terminal of the first power supply chip IC3.
5th capacitor and the 11st capacitor are connected in parallel on respectively between the first power supply chip IC3 output end and ground terminal.Described first
The output end of power supply chip IC3 connect with the first inductance L1 and generates the first output voltage (using 5V voltage design).Described
The both ends of six to the 9th capacitors and the 12nd capacitor and the 13rd capacitor are in parallel with the first output voltage and power ground respectively.
The input terminal of the first power supply chip IC3 is connect with the first input voltage VDDA.
Further, in order to enable lifting controller normal reset when powering on, system parameter is adjusted to raw bits
It sets, lifting controller described in the utility model further includes the reseting module resetted for main control module, the reseting module and master
Driving chip and the control number of chips controlled in module correspond, and mainly include the 18th resistance, third capacitor and first
Reset chip IC2.The both ends of 18th resistance are connected in parallel between the input terminal and reset terminal of the first reset chip IC2.Institute
The both ends for stating third capacitor are connected in parallel between the reset terminal and ground terminal of the first reset chip IC2.The first reset chip IC2
Input terminal connect with the first output voltage, reset terminal is connect with main control module, and ground terminal is connect with power ground.
The working process and principle of the utility model are: after lifting controller accesses power supply, reseting module just generates multiple
Position signal makes chip reset and refresh parameter setting value in main control module；Then, host computer issues the control letter of driving motor
Number, Phase sequence detection module excludes default phase signal, and it is defeated effectively to control signal by detecting to the control signal of input
Enter to signal input module；Then, main control module generates the pwm signal of control stepper motor, function to driving power tube module Q6
Rate tube module Q6 is according to PWM signal conduction or cut-off, to control on and off of the stepper motor on the phase line；And Z
Lifting stepper motor on axis equally uses identical driving, and when Z axis sliding block reaches upper limit position or lower position, limit is opened
It closes S1 to be pressed, so that the second optocoupler IC4 of triggering exports low level in output end and lights 2 conduct of the second Light-emitting diode LED
Standby signal, after main control module gets low level signal, just driving lifting stepper motor stops and prompts beyond stroke range,
To realize the automatic lifting and limit operation of Z axis sliding block, it is not necessarily to manual intervention, saves time cost, improves working efficiency.This
Utility model also has the advantages that structure is simple and convenient to operate, is easy to implement.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (10)
1. a kind of intelligent elevated controller of Z axis on wire cutting machine, which is characterized in that including for drive stepper motor its
In a phase power tube module, the driving power tube module for driving power pipe, the protection power tube for protecting power tube
Module, for detect the driving current detection module of stepper motor current, the power module for each module for power supply, main control module,
For detecting the Phase sequence detection module of driving phase sequence, the lifting stepper motor for driving Z axis lifting, for setting heave amplitude
And the touch screen of display system parameter, for positive and negative limit lifting limit module and as stepper motor drive master switch
Signal input module；
The main control module limits module, driving power tube module, current detection module, Yi Jixiang with touch screen, lifting respectively
The connection of sequence detection module；The Phase sequence detection module is connect with signal input module；The power tube module is electric with stepping respectively
Machine, lifting stepper motor, driving power tube module, protection power tube module and current detection module connection；The protection function
Rate tube module is connect with stepper motor；
The power tube module use NMOS type field effect transistor, the power tube module drain electrode respectively with stepper motor
One phase is connected with protection power tube module, and source electrode is grounded after connecting with current detection module, grid and driving power pipe die
The output end of block connects；
The lifting limit module is separately positioned on the top and bottom of Z axis, including the second optocoupler, the second light emitting diode, the
19 resistance, the 20th resistance, the 21st resistance, the 14th capacitor, the 15th capacitor and limit switch；Described tenth
Four capacitors and the connection of the 19th resistor coupled in parallel, and one end after parallel connection is connect with the first end of the second optocoupler, the other end and second
The output end of light emitting diode connects；The input terminal of second light emitting diode pass through the 20th resistance and the second optocoupler the
The connection of two ends；One end of the limit switch is grounded, and the other end is connect with the output end of the second light emitting diode；Second light
The first end of coupling is connect with the second input voltage, and third end ground connection, the 4th end passes through the 21st resistance and main control module and electricity
The output end of source module connects, and passes through the 15th capacity earth.
2. the Z axis intelligent elevated controller according to claim 1 on wire cutting machine, which is characterized in that the guarantor
Shield power tube module include with the 17th resistance, the second capacitor and the third diode being connected in parallel with each other, the 5th diode and
7th diode；The output end of the third diode after parallel connection is connect with the first input voltage, input terminal respectively with power
The drain electrode of tube module is connected with one end of the 17th resistance；One end of second capacitor is grounded, the other end and second phase resistance
The other end connection.
3. the Z axis intelligent elevated controller according to claim 1 on wire cutting machine, which is characterized in that the electricity
Flowing detection module includes the 15th resistance, the 16th resistance and first capacitor；16th resistance and the 15th resistance
One end is connect with the source electrode of power tube module respectively, the other end ground connection of the 16th resistance, the other end difference of the 15th resistance
It is connect with one end of main control module and first capacitor；The other end of the first capacitor is grounded.
4. the Z axis intelligent elevated controller according to claim 1 on wire cutting machine, which is characterized in that the drive
Dynamic power tube module includes the tenth resistance, eleventh resistor, thirteenth resistor, the first zener diode, third transistor, the 4th
Triode and the 5th triode；The grid of the power tube module respectively with one end of thirteenth resistor and the first pressure stabilizing two
The output end of pole pipe connects, the input end grounding of the first zener diode, the other end of thirteenth resistor respectively with the four or three pole
The connection of the emitter of the emitter of pipe and the 5th triode；The grounded collector of 5th triode, base stage is respectively with the 4th
One end of the base stage of triode, the collector of third transistor and eleventh resistor connects；The eleventh resistor it is another
End is connect with the collector of the first input voltage and the 4th triode respectively；The emitter of the third transistor is grounded, base stage
It is connect respectively with one end of main control module and the tenth resistance；The other end of tenth resistance is grounded.
5. the Z axis intelligent elevated controller according to claim 4 on wire cutting machine, which is characterized in that the letter
Number input module includes the 6th resistance, the 8th resistance, first diode, the first triode and the second triode；Described first
The input terminal of diode and the collector of third transistor connect, output end respectively with one end of the 8th resistance and the second triode
Collector connection；The emitter of second triode is grounded, base stage respectively with one end of the 6th resistance and the first triode
Collector connection；The emitter of first triode is grounded；The other end of 6th resistance respectively with the 8th resistance
The other end and the connection of the first input voltage.
6. the Z axis intelligent elevated controller according to claim 5 on wire cutting machine, which is characterized in that the phase
Sequence detection module includes first resistor, second resistance, the 4th resistance, the 5th resistance, twelfth resistor, the first optocoupler, Yi Ji
Two zener diodes；The base stage of first triode one end and the first optocoupler with the 4th resistance and the 5th resistance respectively
Third end connection；The other end of 5th resistance is grounded after connecting with the second zener diode input terminal；4th electricity
The other end of resistance is connect after connecting with the second zener diode output end with main control module；4th end of first optocoupler passes through
Twelfth resistor is connect with the first input voltage, and first end is connect by first resistor with the second input voltage, and passes through the
Two resistance are connect with second end, and second end is connect with host computer.
7. the Z axis intelligent elevated controller according to claim 1 on wire cutting machine, which is characterized in that the use
In the phase shortage alarm module that the intelligent elevated controller of Z axis on wire cutting machine further includes for prompting warning message；The phase shortage
Alarm module includes 3rd resistor, the 7th triode and the first buzzer；The base stage of 7th triode passes through third electricity
Resistance is connect with main control module, and collector is connect by the first buzzer with the first input voltage, emitter ground connection.
8. the Z axis intelligent elevated controller according to claim 1 on wire cutting machine, which is characterized in that the use
In the indicating module that the intelligent elevated controller of Z axis on wire cutting machine further includes for reacting electric machine operation state；The instruction
Module includes the 14th resistance and the first light emitting diode；The output end of first light emitting diode is grounded, and input terminal passes through
14th resistance is connect with the grid of power tube module.
9. the Z axis intelligent elevated controller according to claim 1 on wire cutting machine, which is characterized in that the electricity
Source module includes the first power supply chip, the first inductance and the 4th to the 13rd capacitor；4th capacitor and the tenth capacitor point
It is not connected in parallel between the input terminal and ground terminal of the first power supply chip；5th capacitor and the 11st capacitor are connected in parallel on respectively
Between one power supply chip output end and ground terminal；The output end of first power supply chip and the first inductance connection simultaneously generate first
Output voltage；The both ends of 6th to the 9th capacitor and the 12nd capacitor and the 13rd capacitor are electric with the first output respectively
Pressure and power ground are in parallel；The input terminal of first power supply chip is connect with the first input voltage.
10. the Z axis intelligent elevated controller according to claim 9 on wire cutting machine, which is characterized in that the liter
Drop controller further include for main control module reset reseting module, the reseting module include the 18th resistance, third capacitor,
And first reset chip；The both ends of 18th resistance are connected in parallel between the input terminal and reset terminal of the first reset chip；
The both ends of the third capacitor are connected in parallel between the reset terminal and ground terminal of the first reset chip；First reset chip it is defeated
Enter end to connect with the first output voltage, reset terminal is connect with main control module, and ground terminal is connect with power ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820703078.3U CN208276311U (en) | 2018-05-11 | 2018-05-11 | A kind of intelligent elevated controller of Z axis on wire cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820703078.3U CN208276311U (en) | 2018-05-11 | 2018-05-11 | A kind of intelligent elevated controller of Z axis on wire cutting machine |
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| CN208276311U true CN208276311U (en) | 2018-12-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672860A (en) * | 2018-05-11 | 2018-10-19 | 佛山市陆玖科技有限公司 | A kind of intelligent elevated controller of Z axis on wire cutting machine |
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2018
- 2018-05-11 CN CN201820703078.3U patent/CN208276311U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672860A (en) * | 2018-05-11 | 2018-10-19 | 佛山市陆玖科技有限公司 | A kind of intelligent elevated controller of Z axis on wire cutting machine |
| CN108672860B (en) * | 2018-05-11 | 2024-03-19 | 佛山市小奇科技有限公司 | Z-axis intelligent lifting controller for wire cutting machine |
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Address after: 528200, 501, 5th Floor, Building 5, Huiquan Technology Industry Center Phase I Workshop, Shishan Enterprise Joint Headquarters, Shishan Town, Nanhai District, Foshan City, Guangdong Province (Residence Application) Patentee after: Foshan Xiaoqi Technology Co.,Ltd. Address before: Room A508-A510, Research Building A, Neifo High tech Think Tank Center, Nanhai Software Technology Park, Shishan Town, Nanhai District, Foshan City, Guangdong Province, 528225 Patentee before: FOSHAN LUJIU TECHNOLOGY CO.,LTD. |
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Granted publication date: 20181225 Effective date of abandoning: 20240319 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181225 Effective date of abandoning: 20240319 |