CN107160066A - The temprature control method of the heating head of welder - Google Patents
The temprature control method of the heating head of welder Download PDFInfo
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- CN107160066A CN107160066A CN201710580044.XA CN201710580044A CN107160066A CN 107160066 A CN107160066 A CN 107160066A CN 201710580044 A CN201710580044 A CN 201710580044A CN 107160066 A CN107160066 A CN 107160066A
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- temperature
- head
- heating
- heating head
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of temprature control method of the heating head of welder, thermistor is used for the temperature that induction welding device heats head, the heating power of temperature range regulation heating head according to residing for heating head so that heat in the given temperature range needed for head is in welding temperature.Beneficial effects of the present invention are：It can be by the temperature control of the heating head of welder in the given temperature range needed for welding.
Description
Technical field
The present invention relates to welding technology field, and in particular to a kind of temprature control method of the heating head of welder.
Background technology
During welding, the welding temperature of welder will be in certain position, can just there is preferable welding effect, heat head
Heating power it is big when, temperature rises fast, and welding temperature fluctuation is big, the bad control of welding temperature；Heat head heating power compared with
Hour, temperature rises slowly, and welding temperature fluctuation is small, and welding temperature is controlled well.
The content of the invention
It is an object of the invention to provide a kind of temprature control method of the heating head of welder, it can fill welding
The temperature control for the heating head put is in the given temperature range needed for welding.
To achieve the above object, the technical scheme is that
A kind of temprature control method of the heating head of welder, thermistor is used for the temperature that induction welding device heats head,
Comprise the following steps：
S1：Thermistor obtains the temperature of heating head and enters S2；
S2：Judge whether the temperature for heating head is less than the first temperature, if so, step S3 is performed, if it is not, performing step S4；
S3:The heating mode of heating head is set to the first preheating mode and enters step S1；
S4:Judge whether the temperature for heating head is less than second temperature, if so, step S5 is performed, if it is not, performing step S6；
S5:The heating mode of heating head is set to the second preheating mode and enters step S1；
S6:Judge whether the temperature for heating head is less than the 3rd temperature, if so, step S7 is performed, if it is not, performing step S8；
S7:The heating mode of heating head is set to the 3rd preheating mode and enters step S1；
S8:Judge whether the temperature for heating head is less than the 4th temperature, if so, step S9 is performed, if it is not, performing step S10；
S9:The heating mode of heating head is set to the 4th preheating mode and enters step S1；
S10:Whether the temperature for heating head is judged more than the 5th temperature, if so, step S11 is performed, if it is not, performing step S1；
S11:The heating mode for heating head is set to steady warm pattern, whether judges to heat the temperature of head in steady warm determined temperature model
In enclosing, if so, step S10 is performed, if it is not, performing step S12；
S12:Judge whether the temperature for heating head exceeds the upper limit of the given temperature range of steady temperature, if so, step S13 is performed, if
It is no, perform step S14；
S13：Head is heated to stop heating and entering step S1；
S14：Thermistor obtains the temperature of heating head, whether judges to heat the temperature of head beyond the surely given temperature range of temperature
Lower limit, if so, step S1 is performed, if it is not, performing step S10.
Preferably, above-mentioned first temperature is 150 DEG C；Above-mentioned second temperature is 250 DEG C；Above-mentioned 3rd temperature is 350 DEG C；On
It is 400 DEG C to state the 4th temperature, and above-mentioned 5th temperature is 420 DEG C.
Preferably, plus thermal head temperature steady temperature given temperature range be 450 DEG C ± 5 DEG C.
The present invention operation principle be：Power is larger when heating head is just begun to warm up, and is conducive to quick heating, closer to weldering
When connecing required given temperature range, power is smaller, is conducive to maintaining temperature, can either so cause heating head to be rapidly achieved both
Determine temperature range, be conducive to steady temperature again and avoid energy waste.Heat the first preheating mode of head, the second preheating mode, the 3rd
The heating power of preheating mode, the 4th preheating mode and steady warm pattern is reduced successively.Gathered by single-chip microcomputer according to thermistor
The temperature for heating head exports corresponding PWM ripples, RFO port output action of the PWM ripples through single-chip microcomputer to control heating head break-make
On bidirectional triode thyristor, controlled to heat the break-make of head by bidirectional triode thyristor；First preheating mode, the second preheating mode, the 3rd preheating
Pattern, the 4th preheating mode and steady warm pattern can correspond to different PWM duty cycles, to realize effective control to heating head.
Beneficial effects of the present invention are：It can be by the temperature control of the heating head of welder set needed for welding
In temperature range.
Embodiment
With reference to embodiment, the embodiment to the present invention is further described.Following examples are only used for more
Plus technical scheme is clearly demonstrated, and can not be limited the scope of the invention with this.
The technical scheme that the present invention is embodied is：
A kind of temprature control method of the heating head of welder, thermistor is used for the temperature that induction welding device heats head,
Comprise the following steps：
S1：Thermistor obtains the temperature of heating head and enters S2；
S2：Judge whether the temperature for heating head is less than the first temperature, if so, step S3 is performed, if it is not, performing step S4；
S3:The heating mode of heating head is set to the first preheating mode and enters step S1；
S4:Judge whether the temperature for heating head is less than second temperature, if so, step S5 is performed, if it is not, performing step S6；
S5:The heating mode of heating head is set to the second preheating mode and enters step S1；
S6:Judge whether the temperature for heating head is less than the 3rd temperature, if so, step S7 is performed, if it is not, performing step S8；
S7:The heating mode of heating head is set to the 3rd preheating mode and enters step S1；
S8:Judge whether the temperature for heating head is less than the 4th temperature, if so, step S9 is performed, if it is not, performing step S10；
S9:The heating mode of heating head is set to the 4th preheating mode and enters step S1；
S10:Whether the temperature for heating head is judged more than the 5th temperature, if so, step S11 is performed, if it is not, performing step S1；
S11:The heating mode for heating head is set to steady warm pattern, whether judges to heat the temperature of head in steady warm determined temperature model
In enclosing, if so, step S10 is performed, if it is not, performing step S12；
S12:Judge whether the temperature for heating head exceeds the upper limit of the given temperature range of steady temperature, if so, step S13 is performed, if
It is no, perform step S14；
S13：Head is heated to stop heating and entering step S1；
S14：Thermistor obtains the temperature of heating head, whether judges to heat the temperature of head beyond the surely given temperature range of temperature
Lower limit, if so, step S1 is performed, if it is not, performing step S10.
Preferably, above-mentioned first temperature is 150 DEG C；Above-mentioned second temperature is 250 DEG C；Above-mentioned 3rd temperature is 350 DEG C；On
It is 400 DEG C to state the 4th temperature, and above-mentioned 5th temperature is 420 DEG C.
Preferably, plus thermal head temperature steady temperature given temperature range be 450 DEG C ± 5 DEG C.
The present invention operation principle be：Power is larger when heating head is just begun to warm up, and is conducive to quick heating, closer to weldering
When connecing required given temperature range, power is smaller, is conducive to maintaining temperature, can either so cause heating head to be rapidly achieved both
Determine temperature range, be conducive to steady temperature again and avoid energy waste.Heat the first preheating mode of head, the second preheating mode, the 3rd
The heating power of preheating mode, the 4th preheating mode and steady warm pattern is reduced successively.Gathered by single-chip microcomputer according to thermistor
The temperature for heating head exports corresponding PWM ripples, RFO port output action of the PWM ripples through single-chip microcomputer to control heating head break-make
On bidirectional triode thyristor, controlled to heat the break-make of head by bidirectional triode thyristor；First preheating mode, the second preheating mode, the 3rd preheating
Pattern, the 4th preheating mode and steady warm pattern can correspond to different PWM duty cycles, to realize effective control to heating head.
Beneficial effects of the present invention are：It can be by the temperature control of the heating head of welder set needed for welding
In temperature range.
Described above is only the preferred embodiment of the present invention, it is noted that come for those skilled in the art
Say, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (3)
1. the temprature control method of the heating head of a kind of welder, it is characterised in that thermistor is used for induction welding device
The temperature of head is heated, is comprised the following steps：
S1：Thermistor obtains the temperature of heating head and enters S2；
S2：Judge whether the temperature for heating head is less than the first temperature, if so, step S3 is performed, if it is not, performing step S4；
S3:The heating mode of heating head is set to the first preheating mode and enters step S1；
S4:Judge whether the temperature for heating head is less than second temperature, if so, step S5 is performed, if it is not, performing step S6；
S5:The heating mode of heating head is set to the second preheating mode and enters step S1；
S6:Judge whether the temperature for heating head is less than the 3rd temperature, if so, step S7 is performed, if it is not, performing step S8；
S7:The heating mode of heating head is set to the 3rd preheating mode and enters step S1；
S8:Judge whether the temperature for heating head is less than the 4th temperature, if so, step S9 is performed, if it is not, performing step S10；
S9:The heating mode of heating head is set to the 4th preheating mode and enters step S1；
S10:Whether the temperature for heating head is judged more than the 5th temperature, if so, step S11 is performed, if it is not, performing step S1；
S11:The heating mode for heating head is set to steady warm pattern, whether judges to heat the temperature of head in steady warm determined temperature model
In enclosing, if so, step S10 is performed, if it is not, performing step S12；
S12:Judge whether the temperature for heating head exceeds the upper limit of the given temperature range of steady temperature, if so, step S13 is performed, if
It is no, perform step S14；
S13：Head is heated to stop heating and entering step S1；
S14：Thermistor obtains the temperature of heating head, whether judges to heat the temperature of head beyond the surely given temperature range of temperature
Lower limit, if so, step S1 is performed, if it is not, performing step S10.
2. the temprature control method of the heating head of welder according to claim 1, it is characterised in that above-mentioned first temperature
Spend for 150 DEG C；Above-mentioned second temperature is 250 DEG C；Above-mentioned 3rd temperature is 350 DEG C；Above-mentioned 4th temperature is 400 DEG C, above-mentioned the
Five temperature are 420 DEG C.
3. the temprature control method of the heating head of welder according to claim 1, it is characterised in that plus thermal head temperature
Steady temperature given temperature range be 450 DEG C ± 5 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710580044.XA CN107160066A (en) | 2017-07-17 | 2017-07-17 | The temprature control method of the heating head of welder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710580044.XA CN107160066A (en) | 2017-07-17 | 2017-07-17 | The temprature control method of the heating head of welder |
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| CN107160066A true CN107160066A (en) | 2017-09-15 |
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| CN201710580044.XA Pending CN107160066A (en) | 2017-07-17 | 2017-07-17 | The temprature control method of the heating head of welder |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4808783A (en) * | 1986-03-03 | 1989-02-28 | Alfastar Ab | Heat stable microwave energy sterilization method |
| CN102053640A (en) * | 2009-11-02 | 2011-05-11 | 西安中科麦特电子技术设备有限公司 | Temperature control system and temperature control method for reflow soldering machine |
| CN102622006A (en) * | 2011-11-10 | 2012-08-01 | 陆菊芳 | Automatic temperature control method |
| CN102645037A (en) * | 2012-03-09 | 2012-08-22 | 重庆海尔热水器有限公司 | Water heater heating control method and water heater control device |
| CN103744455A (en) * | 2014-01-14 | 2014-04-23 | 杭州科爵智能设备有限公司 | Intelligent temperature control system for welding machine and welding method thereof |
| CN204248226U (en) * | 2014-09-17 | 2015-04-08 | 武汉大族金石凯激光***有限公司 | A kind of automatic preheater for gearbox gear |
| CN106843312A (en) * | 2016-12-15 | 2017-06-13 | 珠海格力电器股份有限公司 | A kind of temprature control method and device |
-
2017
- 2017-07-17 CN CN201710580044.XA patent/CN107160066A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4808783A (en) * | 1986-03-03 | 1989-02-28 | Alfastar Ab | Heat stable microwave energy sterilization method |
| CN102053640A (en) * | 2009-11-02 | 2011-05-11 | 西安中科麦特电子技术设备有限公司 | Temperature control system and temperature control method for reflow soldering machine |
| CN102622006A (en) * | 2011-11-10 | 2012-08-01 | 陆菊芳 | Automatic temperature control method |
| CN102645037A (en) * | 2012-03-09 | 2012-08-22 | 重庆海尔热水器有限公司 | Water heater heating control method and water heater control device |
| CN103744455A (en) * | 2014-01-14 | 2014-04-23 | 杭州科爵智能设备有限公司 | Intelligent temperature control system for welding machine and welding method thereof |
| CN204248226U (en) * | 2014-09-17 | 2015-04-08 | 武汉大族金石凯激光***有限公司 | A kind of automatic preheater for gearbox gear |
| CN106843312A (en) * | 2016-12-15 | 2017-06-13 | 珠海格力电器股份有限公司 | A kind of temprature control method and device |
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Application publication date: 20170915 |