CN110524092A - Non-melt pole electrical arc heated filament increasing material manufacturing silk material temp detecting controller and method - Google Patents
Non-melt pole electrical arc heated filament increasing material manufacturing silk material temp detecting controller and method Download PDFInfo
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- CN110524092A CN110524092A CN201810560775.2A CN201810560775A CN110524092A CN 110524092 A CN110524092 A CN 110524092A CN 201810560775 A CN201810560775 A CN 201810560775A CN 110524092 A CN110524092 A CN 110524092A
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- temperature
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- wire
- heated filament
- electrical arc
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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
- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/095—Monitoring or automatic control of welding parameters
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
Abstract
The invention discloses a kind of non-melt pole electrical arc heated filament increasing material manufacturing silk material temperature detection control method and devices, the device includes temperature acquisition control device, heater supply and the source of welding current, wherein, temperature acquisition control device includes infrared temperature sensor, hot-wire temperature's Acquisition Instrument, hot-wire temperature's controller and display.Infrared temperature sensor is fixed in non-melt pole welding gun, and infrared temperature sensor is connect by hot-wire temperature's Acquisition Instrument with display, and hot-wire temperature's controller is connected with heater supply with display；By hot-wire temperature's controller by preset temperature T0With temperature collection T1Difference DELTA T ' and preset difference value Δ T in display compare, in time adjust heater supply heated current, make silk material heating temperature stablize in preset temperature；The present invention is able to achieve the stable Detection & Controling of silk material temperature during plasma arc heated filament increasing material manufacturing, effectively improves heap and applies the stability of process and increase the compact dimensions precision and quality of material component.
Description
Technical field
The invention belongs to silk material electric arc material increasing fields, and in particular to a kind of non-melt pole electrical arc heated filament increasing material manufacturing silk
Material temp detecting controller and method.
Background technique
The prototype of silk material electric arc increases material manufacturing technology can trace back to early 20th century, and American is for the first time using electric arc as heat
Source produces the metal deposit part of " 3D printing " in the method for metal drop layer by layer deposition, but does not cause excessive concern.
Until at the end of the 20th century, under resource-effective and high efficiency manufacture background, being shaped since the technology has, being high-efficient, at low cost
The advantages that, more and more scholars are absorbed in its basic research and application and development in succession.
Compared with traditional silk material electric arc increases material manufacturing technology, non-melt pole electrical arc heated filament increases material manufacturing technology has higher
Heap apply efficiency, when heat input is identical, the unit time can melt more addition silk materials.It is steady to influence heated filament increasing material manufacturing process
Qualitative technological parameter includes welding current, heap deposited speed, wire feed rate, silk material temperature etc., wherein the influence of silk material temperature is most
Greatly, the change of silk material temperature not only directly affects the stability that heap applies process, and the structure property that also will affect shaped component is uniform
Property and forming quality.Therefore, it is to improve heap to apply having for process stability that the heating temperature of real-time monitoring silk material, which makes it keep stabilization,
Efficacious prescriptions method.
Currently, the prior art is less to the research of non-melt pole electrical arc heated filament increasing material manufacturing silk material temperature detection.It is Chinese special
Sharp (application number 200910071997.9) discloses a kind of temperature resistance set of preheating wire welding, by resistance heat, high-frequency induction, auxiliary
It helps electric arc to heat low-resistivity welding wire, silk material temperature can be controlled in a certain range, but its structure is complicated, temperature monitoring
Range is small, is unsuitable for plasma arc increasing material manufacturing.Document " aluminium alloy high-frequency induction heated filament TIG weld method " (Fan Chenglei, Liang Ying
Spring, Yang Chunli wait aluminium alloy high-frequency induction heated filament TIG weld method [J] to weld journal, 2006,27 (7): 49-52.) it uses
Thermocouple detects silk material temperature, due to sending constantly into for silk material, causes thermocouple and silk material contact stabilization poor, makes
The welding wire temperature error measured is big, precision is low.
Summary of the invention
It is an object of that present invention to provide a kind of non-non-melt pole electrical arc heated filament increasing material manufacturing silk material temp detecting controllers
And method.
To realize aforementioned present invention purpose, the technical solution taken are as follows:
A kind of non-melt pole electrical arc heated filament increasing material manufacturing silk material temp detecting controller, comprising: temperature acquisition control dress
It sets, heater supply and the source of welding current.Wherein, temperature acquisition control device includes the infrared temperature being fixed in non-melt pole welding gun
Sensor, and the hot-wire temperature's Acquisition Instrument and hot-wire temperature's controller that are connected with display.Hot-wire temperature's Acquisition Instrument
The temperature signal that infrared temperature sensor acquires can be converted and be shown over the display, be denoted as T1, with preset temperature T0
Difference be Δ T ', when Δ T ' be higher or lower than preset temperature change Delta T when, hot-wire temperature's controller adjust heater supply heat
Silk electric current, stablizes hot-wire temperature in preset temperature.
Based on above-mentioned non-melt pole electrical arc heated filament increasing material manufacturing silk material temp detecting controller, a kind of non-melt pole is provided
Electric arc heated filament increasing material manufacturing silk material temperature checking method, specific steps control are as follows:
1) before heap applies on-test, silk material preset temperature T is set0Make infrared with range of temperature Δ T, alignment jig I
The laser beam of temperature sensor transmitting avoids non-melt pole electrical arc, and collection point is positioned in silk material；
2) welding gun reaches designated position and striking, and the source of welding current sends a signal to wire-feed motor, and wire-feed motor starts wire feed, simultaneously
Heater supply starts to power, and silk material is begun to warm up；
3) temperature signal that infrared temperature sensor obtains silk material collection point is then passed to aobvious by temperature sensor
Show device, shows the temperature value T of acquisition1With the change curve of temperature；
4) as the temperature collection T of silk material1With preset temperature T0Difference when being higher or lower than default variation range delta T, heated filament
Temperature controller sends a signal to heater supply, adjusts heated current in time, stablizes silk material temperature in preset temperature；
5) at the end of heap applies, the source of welding current sends a signal to wire-feed motor, and wire-feed motor stops wire feed, and then heater supply stops
Power supply, the deposited complete temperature variation curve of display single heap；
6) step 1) -5 is repeated), it is covered until completing all heaps.
Preferably, the temperature collection T1With preset temperature T0Difference DELTA T be 5-50 DEG C.
Preferably, the infrared ray of infrared temperature sensor transmitting avoids non-melt pole electrical arc, and temperature measuring point, which is located at, leads
On sparking plug to the silk material between welding pool, temperature measuring point is 4-20mm apart from ignition tip port distance.
Preferably, the silk material temperature controlling range of the temperature monitoring device is 100-1000 DEG C.
Compared with the existing technology, the present invention has a significant advantage that 1, detection control apparatus of the invention, can be connect by non-
Touching IR thermometry detects the temperature of silk material during heated filament increasing material manufacturing, and apparatus structure is simple, temperature detection range
It is larger, suitable for detecting the temperature of a variety of silk materials.
2, device precision is higher than thermocouple detection method, and silk material temperature error is smaller, improves to a certain extent non-molten
Change the stability of pole electrical arc heated filament increasing material manufacturing；When the temperature of acquisition and preset temperature deviate, device can be right in time
Heated current is adjusted, to effectively control silk material temperature in preset temperature, guarantees the stability of increasing material manufacturing process.
Detailed description of the invention
Fig. 1 is plasma arc heated filament increasing material manufacturing silk material temperature-detecting device schematic diagram of the invention.
Fig. 2 is temperature detection schematic diagram of the invention.
Fig. 3 is the deposited path schematic diagram of heap that the present invention prepares component.
Fig. 4 is ER5356 aluminium alloy silk material TIG electric arc heated filament single track Mnltilayered structures pictorial diagram prepared by the present invention.
Fig. 5 is that 1 heap of embodiment applies process silk material temperature acquisition data figure I.
Fig. 6 is H08Mn2Si stainless steel silk material plasma-arc heated filament single track Mnltilayered structures pictorial diagram prepared by the present invention.
Fig. 7 is that 2 heap of embodiment applies process silk material temperature acquisition data figure II.
Wherein, 1 is six axis positioners, and 2 be workpiece, and 3 be infrared temperature sensor, and 4 be fixture I, and 5 be plasma gun, 6
Hot-wire temperature's Acquisition Instrument, 7 be fixture II, and 8 be ignition tip, and 9 be the source of welding current, and 10 be display, and 11 be hot-wire temperature's controller,
12 be wire-feed motor, and 13 be heater supply.
Specific embodiment
Device and method according to the present invention are described in detail with attached drawing combined with specific embodiments below.
A kind of non-melt pole electrical arc heated filament increasing material manufacturing silk material temp detecting controller, specifically includes: temperature acquisition dress
It sets, hot-wire device, positioner and control cabinet.Wherein, temperature collecting device includes: to be fixed on non-melt pole welding gun by fixture I4
Infrared temperature sensor 3 on 5, the hot-wire temperature's Acquisition Instrument 6 and hot-wire temperature's controller 11 to link together with display 10.
Temperature collecting device measures silk material temperature using non-contacting infrared thermometry, and the infrared ray that infrared temperature sensor 3 emits is avoided
Non-melt pole electrical arc, temperature acquisition point are located on ignition tip to the silk material between welding pool, can be according to preset temperature T0With
Temperature collection T1Difference DELTA T ' and the size of preset difference value Δ T adjust the heated current of heater supply in time, by silk material temperature
Stablize in preset temperature.Temperature collection T1With preset temperature T0Difference DELTA T be 5-50 DEG C, temperature measuring point apart from 8 port of ignition tip away from
From for 4-20mm, temperature measurement range is 100-1000 DEG C.
The device model specifically used is as follows: MOTOMAN MH6 arc welding robot, DX100 control cabinet, plasma gun or
Argon-arc welding gun, 3000 type welding machine of Fu Nisi Fronius Magic Wave and CTVM-3L type infrared temperature sensor.
Embodiment 1
The present invention provides a kind of silk material temperature detection control method for non-melt pole electrical arc heated filament increasing material manufacturing, energy
Enough carry out the silk of the TIG electric arc heated filament single track Mnltilayered structures increasing material manufacturing process for the ER5356 aluminium alloy silk material that diameter is 1.0mm
Material temperature detection, the heap of component apply path schematic diagram and see attached drawing 3, specific steps are as follows:
Before 1 heap applies on-test, silk material preset temperature T is set0It is 240 DEG C, range of temperature Δ T is 10 DEG C, is adjusted
The laser beam that fixture I4 emits infrared temperature sensor 3 avoids non-melt pole electrical arc, and collection point is positioned in silk material；
2 welding guns reach designated position and striking, and the source of welding current 13 sends a signal to wire-feed motor 12, and wire-feed motor 12 starts to send
Silk, while heater supply 13 starts to power, silk material is begun to warm up；
The temperature signal that 3 infrared temperature sensors 3 obtain silk material collection point is then passed to aobvious by temperature sensor 6
Show device 10, shows the temperature value T of acquisition1With the change curve of temperature；
4 work as the temperature collection T of silk material1With preset temperature T0Difference when being higher or lower than default variation range delta T, heated filament
Temperature controller 11 sends a signal to heater supply 13, adjusts heated current in time, stablizes silk material temperature in preset temperature；
At the end of 5 heaps apply, the source of welding current 9 sends a signal to wire-feed motor 12, and wire-feed motor 12 stops wire feed, then heater supply
13 stop power supply, the deposited complete temperature variation curve of display single heap；
6 repeat step 1-5, cover until completing all heaps.
It is preferred that the infrared ray that infrared temperature sensor 3 emits avoids TIG electric arc, temperature measuring point is positioned at silk material
On, temperature measuring point is 12mm, preset temperature T apart from 8 port of ignition tip distance0It is 240 DEG C, range of temperature Δ T is 10 DEG C.Tool
Body technology parameter is heated current 25A, and heap applies electric current 100A, and heap applies speed 40cm/min, wire feed rate 4.0m/min, and nozzle arrives
The distance 5mm of workpiece, protection air-flow amount 18Lmin-1。
Attached drawing 4 gives the TIG electric arc heated filament single track Mnltilayered structures increasing material manufacturing component of this ER5356 aluminium alloy silk material
Outside drawing, attached drawing 5 give this test silk material temperature acquisition data.By attached drawing 4 it is found that increasing material component forming is good,
There is not the defects of interrupted, stomata；From the temperature curve that attached drawing 5 provides it is known that during test, collected silk material
Temperature T1Stablize in preset temperature T0I.e. 240 DEG C, range of temperature Δ T is less than 10 DEG C.
Embodiment 2
The present invention provides a kind of silk material temperature detection control method for non-melt pole electrical arc heated filament increasing material manufacturing, can
Carry out the plasma-arc heated filament single track Mnltilayered structures increasing material manufacturing process for the H08Mn2Si stainless steel silk material that diameter is 1.2mm
Silk material temperature detection, the heap of component applies path schematic diagram and sees attached drawing 3, specific steps are as follows:
Before 1 heap applies on-test, silk material preset temperature T is set0It is 400 DEG C, range of temperature Δ T is 15 DEG C, is adjusted
The laser beam that fixture I4 emits infrared temperature sensor 3 avoids non-melt pole electrical arc, and collection point is positioned in silk material；
2 welding guns reach designated position and striking, and the source of welding current 13 sends a signal to wire-feed motor 12, and wire-feed motor 12 starts to send
Silk, while heater supply 13 starts to power, silk material is begun to warm up；
The temperature signal that 3 infrared temperature sensors 3 obtain silk material collection point is then passed to aobvious by temperature sensor 6
Show device 10, shows the temperature value T of acquisition1With the change curve of temperature；
4 work as the temperature collection T of silk material1With preset temperature T0Difference when being higher or lower than default variation range delta T, heated filament
Temperature controller 11 sends a signal to heater supply 13, adjusts heated current in time, stablizes silk material temperature in preset temperature；
At the end of 5 heaps apply, the source of welding current 9 sends a signal to wire-feed motor 12, and wire-feed motor 12 stops wire feed, then heater supply
13 stop power supply, the deposited complete temperature variation curve of display single heap；
6 repeat step 1-5, cover until completing all heaps.
It is preferred that the infrared ray that infrared temperature sensor 3 emits avoids plasma-arc, temperature measuring point is positioned at silk
On material, thermometric anchor point is 8mm, preset temperature T apart from 8 port of ignition tip distance0It is 400 DEG C, range of temperature Δ T is 15
℃.Specific process parameter is heated current 65A, and heap applies electric current 150A, and heap applies speed 20cm/min, wire feed rate 3.2m/min,
Nozzle the distance 10mm to workpiece, ion-gas flow 1.0Lmin-1, protection air-flow amount 18Lmin-1。
Attached drawing 6 gives the plasma-arc heated filament single track Mnltilayered structures increasing material manufacturing of this H08Mn2Si stainless steel silk material
The outside drawing of component, attached drawing 7 give the silk material temperature acquisition data of this test.By attached drawing 6 it is found that increasing material component forming is good
It is good, there is not the defects of interrupted, stomata；It is collected from the temperature curve that attached drawing 7 provides it is known that during test
Silk material temperature T1Stablize in preset temperature T0I.e. 400 DEG C, range of temperature Δ T is less than 15 DEG C.
Claims (7)
1. a kind of non-melt pole electrical arc heated filament increasing material manufacturing silk material temp detecting controller, which is characterized in that device specifically wraps
It includes: temperature acquisition control device, heater supply (13) and the source of welding current (9)；
The temperature acquisition control device, specifically includes: infrared temperature sensor (3) is fixed on non-melt by fixture I (4)
On pole welding gun (5), and infrared temperature sensor (3) are connect by hot-wire temperature's Acquisition Instrument (6) with display (10), heated filament temperature
Degree controller (11) is connected with heater supply (13) with display (10)；
The temperature signal that infrared temperature sensor (3) acquires is converted and is shown in display by hot-wire temperature's Acquisition Instrument (6)
(10) on, it is denoted as T1, with preset temperature T0Difference be Δ T ', when Δ T ' be higher or lower than preset temperature change Delta T when, heat
Silk temperature controller (11) adjusts the heater current of heater supply (13), stablizes hot-wire temperature in preset temperature.
2. non-melt pole electrical arc heated filament increasing material manufacturing silk material temp detecting controller according to claim 1, feature
It is, the temperature acquisition control device measures silk material temperature using non-contacting infrared thermometry.
3. non-melt pole electrical arc heated filament increasing material manufacturing silk material temp detecting controller according to claim 1, feature
It is, temperature collection T1With preset temperature T0Difference DELTA T be 5-50 DEG C.
4. a kind of non-melt pole electrical arc heated filament increasing material manufacturing silk material temperature detection control method, which is characterized in that specific steps are as follows:
1) before heap applies on-test, silk material preset temperature T is set0Make infrared temperature with range of temperature Δ T, alignment jig I (4)
The laser beam of degree sensor (3) transmitting avoids non-melt pole electrical arc, and collection point is positioned in silk material；
2) welding gun reaches designated position and striking, and the source of welding current (13) is sent a signal to wire-feed motor (12), and wire-feed motor (12) starts
Wire feed, while heater supply (13) starts to power, silk material is begun to warm up；
3) temperature signal that infrared temperature sensor (3) obtains silk material collection point is then passed to by temperature sensor (6)
Display (10) shows the temperature value T of acquisition1With the change curve of temperature；
4) as the temperature collection T of silk material1With preset temperature T0Difference when being higher or lower than default variation range delta T, hot-wire temperature
Controller (11) sends a signal to heater supply (13), adjusts heated current in time, stablizes silk material temperature in preset temperature；
5) at the end of heap applies, the source of welding current (9) is sent a signal to wire-feed motor (12), and wire-feed motor (12) stops wire feed, then heated filament
Power supply (13) stops power supply, the deposited complete temperature variation curve of display single heap；
6) step 1) -5 is repeated), it is covered until completing all heaps.
5. non-melt pole electrical arc heated filament increasing material manufacturing silk material temperature detection control method according to claim 4, feature
It is, the infrared ray of the infrared temperature sensor (3) transmitting avoids non-melt pole electrical arc, and temperature measuring point is located at ignition tip to weldering
It connects in the silk material between molten bath.
6. non-melt pole electrical arc heated filament increasing material manufacturing silk material temperature detection control method according to claim 4, feature
It is, temperature measuring point is 4-20mm apart from ignition tip (8) port distance.
7. non-melt pole electrical arc heated filament increasing material manufacturing silk material temperature detection control method according to claim 4, feature
It is, silk material temperature controlling range is 100-1000 DEG C.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810560775.2A CN110524092A (en) | 2018-05-25 | 2018-05-25 | Non-melt pole electrical arc heated filament increasing material manufacturing silk material temp detecting controller and method |
| PCT/CN2018/110520 WO2019223221A1 (en) | 2018-05-25 | 2018-10-16 | Method and apparatus for detecting and controlling wire temperature in non-consumable electrode arc hot wire additive manufacturing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810560775.2A CN110524092A (en) | 2018-05-25 | 2018-05-25 | Non-melt pole electrical arc heated filament increasing material manufacturing silk material temp detecting controller and method |
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| WO (1) | WO2019223221A1 (en) |
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| CN111014993B (en) * | 2019-12-27 | 2021-01-01 | 北京理工大学 | Metal material ultra-efficient additive manufacturing method |
| CN111014885A (en) * | 2019-12-27 | 2020-04-17 | 北京理工大学 | Multi-filament efficient forming additive manufacturing device |
| CN111515499A (en) * | 2020-01-02 | 2020-08-11 | 北京理工大学 | Stainless steel electric arc additive manufacturing device and process thereof |
| CN111730172A (en) * | 2020-06-19 | 2020-10-02 | 南京理工大学 | Substrate-wire material cooperative preheating device and method for electric arc additive manufacturing |
| CN112059386A (en) * | 2020-09-08 | 2020-12-11 | 湘潭大学 | Method for controlling fuse deposition molten pool state |
| CN112191991A (en) * | 2020-10-26 | 2021-01-08 | 苏州鑫之博科技有限公司 | Arc additive multi-sensor intelligent nozzle and additive manufacturing method |
| CN112388117A (en) * | 2020-10-29 | 2021-02-23 | 唐山松下产业机器有限公司 | Hot wire consumable electrode gas shielded welding system and welding method |
| CN112518082A (en) * | 2020-12-08 | 2021-03-19 | 上海交通大学 | Robot hot wire TIG increases material quantity monitored control system based on many sensory information |
| CN113319452A (en) * | 2021-05-28 | 2021-08-31 | 南京理工大学 | Double-arc double-airflow protection high-strength steel fuse wire material adding device and method |
| CN113618204A (en) * | 2021-07-29 | 2021-11-09 | 中建安装集团有限公司 | K-TIG welding system and method |
| CN115194293A (en) * | 2022-06-04 | 2022-10-18 | 南京理工大学 | Device and method for realizing high-precision additive forming of non-consumable electrode electric arc by carrying out real-time fine adjustment on wire feeding |
| CN115194293B (en) * | 2022-06-04 | 2024-04-05 | 南京理工大学 | Device and method for realizing high-precision additive forming of non-consumable electrode arc by fine-tuning wire feeding in real time |
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| WO2019223221A1 (en) | 2019-11-28 |
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