CN206470623U - The temperature control system of welding stage - Google Patents
The temperature control system of welding stage Download PDFInfo
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- CN206470623U CN206470623U CN201720033203.XU CN201720033203U CN206470623U CN 206470623 U CN206470623 U CN 206470623U CN 201720033203 U CN201720033203 U CN 201720033203U CN 206470623 U CN206470623 U CN 206470623U
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Abstract
The utility model provides a kind of temperature control system of welding stage, including：Control chip, the power circuit being connected with control chip, display screen, control sample circuit, multiple sensor and handle；Power circuit is connected with display screen, control sample circuit, multiple sensor and handle；Multiple sensor includes thermocouple, mercoid switch, vibration switch and NTC resistance；Multiple sensor is used for detecting the data that the welding stage course of work is produced；Handle includes insulating materials, heat generating core and solder horn；Sample circuit is controlled to include power control circuit, sample circuit and reference signal source circuit；Control sample circuit is connected with handle；Control chip is controlled to the temperature of system.The utility model employs multiple sensor and detects the temperature of welding stage jointly with control chip, temperature adjusting is carried out to welding stage, the temperature of welding stage is in temperature constant state when in use, not the used time enter resting state, welding stage handle is set not saved electric energy because temperature is too high and burns out.
Description
Technical field
The utility model is related to electronic welding technical field, more particularly to welding stage temperature control system.
Background technology
Welding stage is a kind of hand-operated tools for being usually used in electronic welding technique, by giving solder (typically referring to tin silk) heat supply,
Melt it, so that two workpiece are welded.There are many methods to control the temperature of welding stage, simplest one kind is exactly can
Mode electricity is controlled, and welding stage is by flatiron to workpiece flash heat transfer so as to control temperature.Another method is exactly to utilize temperature control
Device, temperature is controlled by opening or closing power supply.Also a kind of advanced solution, is examined using integrated chip
The temperature of solder horn is surveyed, then adjusts the electricity of temperature controller to control temperature.When solder horn temperature is less than design temperature, main frame connects
It is logical, temperature controller heating is supplied electricity to, when the high preset temperature of solder horn temperature, Host Shutdown stops heating.But this constant-temperature soldering station
Shortcoming be：The constant temperature of welding stage, for the temperature control of welding stage, only takes into account the temperature of solder horn, not had with respect to constant temperature
With reference to welding stage surrounding environment temperature carry out temperature control, when variation of ambient temperature is excessive, output temperature would not it is constant
Design temperature, causes the temperature of regulation inaccurate, welding stage handle is burnt out because temperature is too high.
Therefore, defect of the prior art is, existing welding stage temperature control system, due to only considering the temperature of solder horn
Degree, the regulation of welding stage temperature is carried out according to the temperature of solder horn, is not accounted for the temperature influence of surrounding environment, is made what is detected
Welding stage temperature is inaccurate, and welding stage handle can be caused to be burnt out because temperature is too high, wastes electric energy.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of temperature control system of welding stage, employs multichannel sensing
Device detects the temperature of welding stage with control chip jointly, and temperature adjusting is carried out to welding stage, makes the temperature of welding stage when in use in perseverance
Temperature state, without when enter resting state, make welding stage handle will not be because temperature is too high and burns out, while having saved electricity
Energy.
In order to solve the above technical problems, the technical scheme that the utility model is provided is：
The utility model provides a kind of temperature control system of welding stage, including：
Control chip, the power circuit being connected with the control chip, display screen, control sample circuit, multiple sensor
And handle；
The power circuit is connected with the display screen, control sample circuit, multiple sensor and handle, is whole system
Power supply；
The multiple sensor is used for detecting the data that the welding stage course of work is produced；
The handle includes insulating materials, heat generating core and solder horn；
The control sample circuit includes power control circuit, sample circuit and reference signal source circuit；
The control sample circuit is connected with the handle；
The power control circuit controls the heat generating core work of the handle；
The sample circuit is used for gathering the temperature signal of the heat generating core of the handle；
The temperature signal collected from the heat generating core of the handle is sent to the control by the reference signal source circuit
Chip；
The display screen is used for showing the data and the temperature signal that the multiple sensor is detected；
The control chip is controlled to the temperature of the system.
The temperature control system for the welding stage that the utility model is provided, its technical scheme is：Welding stage is started working, by described
Sample circuit gathers the temperature signal of the heat generating core of the handle；Then the reference signal source circuit is passed through, will be from the hand
The temperature signal that the heat generating core of handle is collected is sent to the control chip；Meanwhile, the welding stage is detected by multiple sensor
The data that the course of work is produced, these data and the temperature signal that detects are handled, the temperature that welding stage now works is obtained
Degree, is come out these data displays by display screen, by controlling control chip to carry out the regulation and control of welding stage temperature, makes the temperature of welding stage
Degree is constantly in constant temperature, in addition, if being not at working condition in the time inner handle that control chip is set, passes through control chip
Make welding stage in a dormant state, now handle no longer continuous heating, protection welding stage handle avoids causing to damage for a long time, saves electricity
Can, extend the service life of welding stage handle, and ensure the safe operation of welding stage；When being worked again using handle, it can pass through
Control chip control heat generating core is heated automatically, and the temperature for being heated to setting works on.
The temperature control system of welding stage of the present utility model, employs multiple sensor and detects welding stage jointly with control chip
Temperature, temperature adjusting is carried out to welding stage, the temperature of welding stage is in temperature constant state when in use, without when enter dormancy
State, makes welding stage handle will not be because temperature is too high and burns out, while having saved electric energy.
Further, the multiple sensor includes thermocouple, mercoid switch, vibration switch and NTC resistance.
When detecting that welding stage works by multiple sensor, the environment temperature of surrounding coordinates the heat generating core temperature butt welding of handle
Platform carries out temperature control, and the ambient temperature of multiple sensor detection is more, more detailed, can make the control to welding stage temperature more
Accurately.
Further, the sample circuit be by thermocouple and NTC resistance into two-way sample circuit.
By thermocouple and NTC resistance into the temperature that collects of two-way sample circuit it is accurately high, error is small.
Further, the vibration switch is ball switch, and the ball switch is connected with the handle outer, for feeling
Answer the on off state of the handle.
Ball switch also makes steel ball switch, pearl switch, is one kind of vibration switch, guide pin is in rolling contact by pearl
Principle controls connecting or disconnecting for circuit.A ball switch is connected in handle outer, for the switch of joystick,
When people picks up handle, handle is heated by the connection of ball switch, can sense whether handle is located by ball switch
In working condition.
Further, the control chip is STC32 single-chip microcomputers.
Using single-chip microcomputer as control chip, STC32 single-chip microcomputers are 32 monolithics based on ARM-CORTEX-M3 kernels
Machine, it is low in energy consumption, the power consumption of welding stage can be saved.
Further, the display screen is digitron display screen or OLED display screen.
It is due to both display screens in circuit using charactron or OLED display screen come displays temperature and other data
In annexation it is simple, display is stable, can meet the function of welding stage display data.
Further, the power circuit is switching power circuit.
In switching power circuit, fundamental type has 4 kinds：Single-ended flyback, single-ended forward type, semibridge system and full-bridge type.
For below 100W Switching Power Supply, use the transformer in single-end flyback converters, flyback power translation circuit more, remove
Rise outside buffer action, also function with energy storage.Flyback power translation circuit is relatively simple for structure, output voltage not by
The limitation of input voltage, can also provide plurality of voltages output, therefore welding stage of the present utility model is used as power supply from on-off circuit
Circuit.
Further, in addition to Multifunctional knob, the Multifunctional knob is connected with the control chip, defeated for controlling
Go out, adjust the display menu of the display screen.
The display menu of display screen is adjusted by Multifunctional knob, it is simple in construction, it is easy to operate, only need rotary knob
The display menu of display screen is adjusted by control chip.
Further, the Multifunctional knob is EC11 rotary encoders.
EC11 rotary encoders are simple in construction, easy to operate, need to only turn left or encoder of turning right can be by controlling core
Piece adjusts the display menu of display screen.
Further, in addition to buzzer, the buzzer is connected with the control chip, for alarming.
Warning reminding can be sent to user by buzzer when the temperature of welding stage is too high, the safety system using welding stage is improved
Number.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described.
Fig. 1 shows a kind of structural representation of the temperature control system for welding stage that the utility model embodiment is provided；
Fig. 2 shows a kind of control system signal of the temperature control system for welding stage that the utility model embodiment is provided
Figure；
Fig. 3 shows a kind of control sample circuit of the temperature control system for welding stage that the utility model embodiment is provided
Figure；
Fig. 4 shows a kind of switching power circuit of the temperature control system for welding stage that the utility model embodiment is provided
Figure.
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is intended only as, and this reality can not be limited with this
With new protection domain.
Embodiment one
Fig. 1 shows a kind of structural representation of the temperature control system for welding stage that the utility model embodiment is provided；
As shown in figure 1, a kind of temperature control system for welding stage that embodiment one is provided, including：
Control chip 1, the power circuit 2 being connected with control chip 1, display screen 3, control sample circuit 4, multiple sensor
5 and handle 6；
Power circuit 2 is connected with display screen 3, control sample circuit 4, multiple sensor 5 and handle 6, is that whole system is supplied
Electricity；
Multiple sensor 5 is used for detecting the data that the welding stage course of work is produced；
Multiple sensor 5 includes thermocouple, mercoid switch, vibration switch and NTC resistance；
Wherein, thermocouple is integrated in the inside of heat generating core, is connected by wire with sample circuit, and thermocouple is used to directly survey
The temperature of heat generating core in handle 6 is measured, and the temperature signal detected is converted into thermo-electromotive force signal；
Mercoid switch is arranged in handle 6, and mercoid switch is connected by wire with control chip 1, and mercoid switch is mainly adopted
The state of sample handle 6, when handle 6 is placed on into welding stage support, mercoid switch closure, when picking up handle 6, mercoid switch
Trigger signal is sent to control chip 1；
Vibration switch is arranged in handle 6, and vibration switch is connected by wire with control chip 1, and vibration switch is also referred to as
Shock sensor, that is, by result is sensed it is delivered to circuit arrangement in sensing shaking force size, and make what circuit start worked
Electronic switch, therefore the state of handle 6 is detected using vibration switch, when picking up handle 6, vibration switch is by the signal detected
Control chip 1 is sent to, the state whether handle 6 is started working is sent to control chip 1.
NTC resistance is arranged on the circuit board of control sample circuit 4, and NTC thermistor is connected by wire with control chip 1
Connect, NTC thermistor is a kind of as its resistance of the change of temperature changes in opposite trend, and rate of change is greatly partly led
Bulk resistor.Usual thermistor can be used in the occasions such as temperature detection, temperature-compensating, Anti-surging.Therefore NTC in the utility model
Resistance is mainly sampled to room temperature, and sampled signal is sent into control chip 1, is carried out with the temperature signal that other sensors are sampled
After comparing, the output accurate control signal of control chip 1, control heat generating core temperature is more accurate.
Handle 6 includes insulating materials, heat generating core and solder horn；
Specifically, handle 6 is Din.
Sample circuit 4 is controlled to include power control circuit, sample circuit and reference signal source circuit；
Wherein, the effect of power control circuit is will to be carried out from the pulse control signal of control chip 1 after power amplification,
The work of heat generating core in joystick 6.When the pulse control signal change from control chip 1 is strong, power control circuit output
Power becomes big, and the heat generating core in handle 6 starts heating.When the pulse control signal from control chip 1 dies down, Power Control
Output power of circuit weakens, the heat generating core temperature reduction in handle 6.
The effect of the circuit of sampling is collection reference signal source circuit, the temperature signal of multiple sensor, by the letter of collection
Number being sent to control chip is handled.Wherein, reference signal source circuit is produced by single chip.The temperature letter of multiple sensor
Number by thermocouple, mercoid switch, vibration switch, NTC resistance produce.
Reference signal source circuit is produced by special chip, is produced accurate voltage signal, is compared input as control chip 1
The reference signal source of signal.
Control sample circuit 4 is connected with handle 6；
The heat generating core work of power control circuit joystick 6；
Specifically, power control circuit is connected with the positive pole of handle 6；
Sample circuit is used for gathering the temperature signal of the heat generating core of handle 6；
The temperature signal collected from the heat generating core of handle 6 is sent to control chip 1 by reference signal source circuit；
Display screen 3 is used for showing the data and temperature signal that multiple sensor 5 is detected；
Control chip 1 is controlled to the temperature of system.
The temperature control system for the welding stage that the utility model is provided, its technical scheme is：Welding stage is started working, and passes through sampling
The temperature signal of the heat generating core of circuit collection handle 6；Then reference signal source circuit is passed through, by the heat generating core collection from handle 6
To temperature signal be sent to control chip 1；Meanwhile, the data that the welding stage course of work is produced are detected by multiple sensor 5, than
As thermocouple detects the temperature of heat generating core, the temperature of NTC resistance detection use environments, by these data and the temperature detected letter
Number handled, obtain the temperature that welding stage now works, come out these data displays by display screen 3, operator can lead to
The regulation and control that control chip 1 carries out welding stage temperature are crossed, the temperature of welding stage is constantly in constant temperature, in addition, being detected by vibration switch
The working condition of handle 6, if being not at working condition, i.e. handle 6 in quiet in the time inner handle 6 that control chip 1 is set
Only state, vibration switch does not detect handle 6 and shaken, and shows that handle 6 is in off position, makes weldering by control chip 1
In a dormant state, now the no longer continuous heating of handle 6, protects welding stage handle 6 to avoid causing to damage for a long time, saves electricity platform
Can, the service life of extension welding stage handle 6, and ensure the safe operation of welding stage；When being worked again using handle 6, it can lead to
Cross the control heat generating core of control chip 1 to heat automatically, the temperature for being heated to setting works on.
The temperature control system of welding stage of the present utility model, employing multiple sensor 5, detection is welded jointly with control chip 1
The temperature of platform, after treatment, control chip 1 export accurate temperature after controlling, and carry out temperature adjusting to welding stage, make the temperature of welding stage
Degree is in temperature constant state, temperature error ± 2 DEG C, 150~480 DEG C of temperature control scope when in use.Without when enter dormancy shape
State, makes welding stage handle 6 will not be because temperature is too high and burns out, while having saved electric energy.
With reference to Fig. 2 to Fig. 4, it is specifically described：
Specifically, the heat generating core in the utility model is not limited to the type of heat generating core, it may include white light T12 heat generating cores, 936
Heat generating core etc..
Specifically, dual operational amplifier is used in sample circuit, dual operational amplifier includes LM358, but is not limited to this
A kind of amplifier, completes the sampling of temperature signal, using TL431 as accurate shunt reference source, will be gathered from the heat generating core of handle 6
Data be sent to single-chip microcomputer.
Preferably, sample circuit be by thermocouple and NTC resistance into two-way sample circuit.
By thermocouple and NTC resistance into the temperature that collects of two-way sample circuit it is accurately high, error is small.Temperature can be missed
Difference can also carry out temperature sampling at ± 2 DEG C using other sampling modes.
Wherein, mercoid switch：Mercoid switch is also known as roll-over switch, is one kind of contactor, with the small of a then electrode
It is vacuum or injection inert gas that skilful containers store, which most in a droplet mercury, container,.Because the relation of gravity, the mercury globule
Meeting lower ground square diffluence into container, if touching two electrodes simultaneously, switch will open closing of circuit, unlatching
Close.
Compared with mechanical switch, mercoid switch has the following advantages：
1. it can use in harsh environments.Due to mercoid switch be sealed, internal mercury and the external world be every
It is exhausted, therefore it can be used in the environment for having oil, steam, dust and corrosive gas.
2. the external force needed for break-make is small.Mercury is uniquely to keep the mercoid switch metal of liquid, its table at normal temperatures
Face tension force and proportion are all larger, as long as slightly external force makes mercoid switch produce inclination, mercury just may move, and realize switch logical
It is disconnected.
3. preferably, the interelectrode contact resistance of mercoid switch is generally less than 100m Ω to the electric conductivity of mercury.
4. mercoid switch allows the electric current passed through to depend on the material of electrode, and tungsten filament electrode maximum allowed current is 10A, and
General B alloy wire maximum allowed current is generally 1A.
5. because the break-make of mercoid switch is determined by mercury gravity, so it can work stably in a long term.
6. the contact of electrode is liquefied junction, without any noise.
7. because mercury can flow, as long as acceleration reaches more than setting value, mercoid switch just can be with on-off, thus
It can be used as the sensing element of vibration.
8. small volume, various informative, and is all-sealed device.
9. it is simple in construction, it is cheap.
10. quality is high, product high-quality.
The difference of mercoid switch and vibration switch：
1st, ball switch because conduction mode be that logical bead is powered with triggering guide pin and produces signal, because ball is led with triggering
The contact area of pin is smaller and ball is movable, therefore conducting has flash phenomenon sometimes, and mercoid switch is the same triggering of mercury
End in contact, because mercury is liquid, the big stabilization of contact surface, in general turn-on effect is more stable.
2nd, ball switch is metal shell, and structural strength is preferable.
Therefore mercoid switch is selected in handle 6, it is ensured that the stability of system work.
Preferably, vibration switch is ball switch, ball switch and the external connection of handle 6, for sensing the switch of handle 6
State.
Ball switch also makes steel ball switch, pearl switch, is one kind of vibration switch, guide pin is in rolling contact by pearl
Principle controls connecting or disconnecting for circuit.In handle 6 external connection, one ball switch, for opening for joystick 6
Close, when people picks up handle 6, handle 6 is heated by the connection of ball switch, and handle 6 can be sensed by ball switch
It is whether in running order.
Preferably, control chip 1 is STC32 single-chip microcomputers.
Using single-chip microcomputer as control chip 1, STC32 single-chip microcomputers are 32 monolithics based on ARM-CORTEX-M3 kernels
Machine, it is low in energy consumption, the power consumption of welding stage can be saved.STC32 single-chip microcomputers have strong antijamming capability, it is ensured that temperature controlled to welding stage
Stability；STC32 single-chip microcomputers may be programmed in systems, without programmable device, can remote upgrade.When STC32 single-chip microcomputers are in power down
, can be by external interrupt wakeup during pattern, it is adaptable to the electric power system of low-power consumption.
Preferably, display screen 3 is digitron display screen 3 or OLED display screen 3.
It is due to both display screens 3 in electricity using charactron or OLED display screen 3 come displays temperature and other data
Annexation in road is simple, and display is stable, can meet the function of welding stage display data.
Specifically, in the utility model using 4 charactrons composition digitron display screen 3, charactron it is cheap,
The cost of welding stage temperature control system is reduced, the programming of charactron is simple, and display is stable, and CPU efficiency is higher.
OLED display screen 3 is the display screen 3 being made using organic electroluminescent LED.Due to being provided simultaneously with self-luminous,
Therefore with being not required to backlight, contrast height, thickness of thin, visual angle is wide, reaction speed is fast, available for flexibility panel, using temperature
The advantages of spending wide scope, construction and simpler processing procedure, therefore applied in system of the present utility model, can meet under various environment
The use of welding stage, the display of data is not influenceed.
Organic Light Emitting Diode (OLED) display is different from the liquid crystal display of standard, and OLED pixel is by current source institute
Driving.Color luminous OLED depends on the material of organic luminous layer, thus needed for being obtained by the material of change luminescent layer it
Color.Active array organic light emitting display 3 has built-in electronic circuit system, and therefore each pixel is corresponding by one
Circuit independently drives.
Preferably, power circuit 2 is switching power circuit.
In switching power circuit 2, fundamental type has 4 kinds：Single-ended flyback, single-ended forward type, semibridge system and full-bridge type.
For below 100W Switching Power Supply, use the transformer in single-end flyback converters, flyback power translation circuit more, remove
Rise outside buffer action, also function with energy storage.Flyback power translation circuit is relatively simple for structure, output voltage not by
The limitation of input voltage, can also provide plurality of voltages output, therefore welding stage of the present utility model is used as power supply from on-off circuit
Circuit.
Switching Power Supply in the utility model, Switching Power Supply requires output 12-24V, electric current 2-5A.It can ensure there is enough
Power output, in addition, the system in the utility model also supports battery function of supplying power and other power supply modes.
Preferably, in addition to Multifunctional knob, Multifunctional knob is connected with control chip 1, and for controlling output, regulation is aobvious
The display menu of display screen 3.
The display menu of display screen 3 is adjusted by Multifunctional knob, it is simple in construction, it is easy to operate, only need rotary knob i.e.
The display menu of display screen 3 can be adjusted by control chip 1.
It is highly preferred that Multifunctional knob is EC11 rotary encoders.
EC11 rotary encoders are simple in construction, easy to operate, need to only turn left or encoder of turning right can be by controlling core
Piece 1 adjusts the display menu of display screen 3.EC11 rotary encoder biggest advantages are to make the programming of single-chip microcomputer simple, it is easy to
Pass through chip microcontroller control.
EC11 rotary encoders have two kinds of three-prong structure and five leg structures, and 123 pin of three pin are usually 2 middle pin
After ground connection, 1,3 pin pull-up resistors, when turning left, turning right, just there is output of pulse signal in 1,3 pin.Two pin：For by pressing off
Close, turn on, disconnected during reply when pressing.
In mcu programming, the judgement turned left and turned right is difficult point, is turned left and is turned right with this switch of oscillograph observation
When, the signal of two output pins has individual phase difference, therefore, if output 1 is low level, and a high level occurs in output 2, this
Shi Kaiguan is exactly to turning clockwise；When output 1 is high level, there is a low level in output 2, at this moment must be just counterclockwise
Direction rotates, therefore, in mcu programming, it is only necessary to when judging output 1 for high level, and exporting 2 state at that time just can be with
Judge it is anticlockwise or right rotation.
Preferably, in addition to buzzer, buzzer is connected with control chip 1, for alarming.
Warning reminding can be sent to user by buzzer when the temperature of welding stage is too high, the safety system using welding stage is improved
Number.
It should be noted that the welding stage temperature control system in the utility model supports software programming function, can basis
Need, the fixer system after renewal is written to control chip, the work of optimal control chip.
In addition, the welding stage temperature control system in the utility model is it is further an advantage that quick heating, 3-5 seconds time
Design temperature can be just heated to, traditional welding stage needs just be heated to setting problem in more than 10 seconds.Concrete operations when
Wait：Handle 6 in a dormant state, begins to warm up when picking up handle 6, from pick up handle 6 to be put into specify the need for heat
During position of components, handle 6 has been heated to design temperature, it is not necessary to the stand-by period, improves the Experience Degree of user.
The beneficial effects of the utility model：
One is that temperature can be precisely controlled, and signal transacting is carried out with reference to indoor temperature and the sample temperature of handle 6, and output is accurate
Problem, temperature is accurate, and error is small；
Two be that handle 6 can realize automatic cut-off function, picks up handle 6, is heated automatically, puts down handle 6, in setting
Automatically into resting state in time, electric energy is saved, the service life of handle 6 is extended.
Three be to employ Switching Power Supply, and power supplying efficiency is high.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type, it all should cover among claim of the present utility model and the scope of specification.
Claims (10)
1. a kind of temperature control system of welding stage, it is characterised in that including：
Control chip, the power circuit being connected with the control chip, display screen, control sample circuit, multiple sensor and hand
Handle；
The power circuit is connected with the display screen, control sample circuit, multiple sensor and handle, is that whole system is supplied
Electricity；
The multiple sensor is used for detecting the data that the welding stage course of work is produced；
The handle includes insulating materials, heat generating core and solder horn；
The control sample circuit includes power control circuit, sample circuit and reference signal source circuit；
The control sample circuit is connected with the handle；
The power control circuit controls the heat generating core work of the handle；
The sample circuit is used for gathering the temperature signal of the heat generating core of the handle；
The temperature signal collected from the heat generating core of the handle is sent to the control chip by the reference signal source circuit；
The display screen is used for showing the data and the temperature signal that the multiple sensor is detected；
The control chip is controlled to the temperature of the system.
2. the temperature control system of welding stage according to claim 1, it is characterised in that
The multiple sensor includes thermocouple, mercoid switch, vibration switch and NTC resistance.
3. the temperature control system of welding stage according to claim 1, it is characterised in that
The sample circuit be by thermocouple and NTC resistance into two-way sample circuit.
4. the temperature control system of welding stage according to claim 2, it is characterised in that
The vibration switch is ball switch, and the ball switch is connected with the handle outer, for sensing the handle
On off state.
5. the temperature control system of welding stage according to claim 1, it is characterised in that
The control chip is STC32 single-chip microcomputers.
6. the temperature control system of welding stage according to claim 1, it is characterised in that
The display screen is digitron display screen or OLED display screen.
7. the temperature control system of welding stage according to claim 1, it is characterised in that
The power circuit is switching power circuit.
8. the temperature control system of welding stage according to claim 1, it is characterised in that
Also include Multifunctional knob, the Multifunctional knob is connected with the control chip, for controlling output, adjust described aobvious
The display menu of display screen.
9. the temperature control system of welding stage according to claim 8, it is characterised in that
The Multifunctional knob is EC11 rotary encoders.
10. the temperature control system of welding stage according to claim 1, it is characterised in that
Also include buzzer, the buzzer is connected with the control chip, for alarming.
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| CN201720033203.XU CN206470623U (en) | 2017-01-11 | 2017-01-11 | The temperature control system of welding stage |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108907540A (en) * | 2018-09-27 | 2018-11-30 | 常州响应者自动化科技有限公司 | A kind of welding system and method |
| CN109831835A (en) * | 2018-12-21 | 2019-05-31 | 武汉欣叶电子科技有限公司 | Automatic heating handle and its heating means |
| CN110238480A (en) * | 2019-07-29 | 2019-09-17 | 西安电子科技大学 | A kind of intelligent solder station system |
| CN111451598A (en) * | 2020-05-06 | 2020-07-28 | 许先政 | Constant temperature electric welding table |
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- 2017-01-11 CN CN201720033203.XU patent/CN206470623U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907540A (en) * | 2018-09-27 | 2018-11-30 | 常州响应者自动化科技有限公司 | A kind of welding system and method |
| CN109831835A (en) * | 2018-12-21 | 2019-05-31 | 武汉欣叶电子科技有限公司 | Automatic heating handle and its heating means |
| CN109831835B (en) * | 2018-12-21 | 2022-03-22 | 武汉欣叶电子科技有限公司 | Automatic heating handle and heating method thereof |
| CN110238480A (en) * | 2019-07-29 | 2019-09-17 | 西安电子科技大学 | A kind of intelligent solder station system |
| CN111451598A (en) * | 2020-05-06 | 2020-07-28 | 许先政 | Constant temperature electric welding table |
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