CN104289804A - Bubble atomization cooling system of spot welding machine - Google Patents

Bubble atomization cooling system of spot welding machine Download PDF

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Publication number
CN104289804A
CN104289804A CN201410494535.9A CN201410494535A CN104289804A CN 104289804 A CN104289804 A CN 104289804A CN 201410494535 A CN201410494535 A CN 201410494535A CN 104289804 A CN104289804 A CN 104289804A
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CN
China
Prior art keywords
liquid
welding machine
spot welding
spray nozzle
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410494535.9A
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Chinese (zh)
Inventor
唐远志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei University of Automotive Technology
Original Assignee
Hubei University of Automotive Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei University of Automotive Technology filed Critical Hubei University of Automotive Technology
Priority to CN201410494535.9A priority Critical patent/CN104289804A/en
Publication of CN104289804A publication Critical patent/CN104289804A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/003Cooling means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/006Vehicles

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)

Abstract

The invention provides a bubble atomization cooling system of a spot welding machine. The bubble atomization cooling system of the spot welding machine comprises the spot welding machine. An aerial fog generator is connected to the spot welding machine and comprises a liquid storage box. The bottom of the liquid storage box contains liquid. An air atomization spray nozzle is fixed to top of the liquid storage box. An air channel and a liquid channel are reserved in the upper portion of the air atomization spray nozzle. The air channel and the liquid channel are communicated in a spray nozzle mixing cavity. The air channel extends to the outer portion of the liquid storage box through a pipeline. The liquid channel is connected with the liquid at the bottom of the liquid storage box through a pipeline. A spray opening is reserved in the lower portion of the air atomization spray nozzle. A liquid fog channel is reserved at the top end of the liquid storage box. The liquid fog channel is connected to the inner cavity of the spot welding machine through a pipeline. By the adoption of the bubble atomization cooling system of the spot welding machine, the spot welding machine is cooled through the aerial fog generator, the water consumption is small, the production cost is greatly reduced, the cooling effect is remarkable, and therefore the welding quality is guaranteed.

Description

Mash welder effervescent atomization cooling system
Technical field
The present invention relates to a kind of mash welder effervescent atomization cooling system, for the cooling of Auto-body Spot-welding machine, belong to spot-welding technology field.
Background technology
Present stage, automobile body welding technique many employings spot-welded, due to welding machine heating in welding process, causes welding quality to reduce, and therefore needs butt welding to tap into row cooling.Traditional cooling system, is with water pump, the cold water in water tank is transported to each welding machine to cool, system circuit gets up the hot-water collection of each welding machine after filtration again, cools and send water tank back to again to recycle.
Along with improving constantly of automaticity, welding and assembling production lines has tens even up to a hundred welding machines usually, therefore the load of pump works is very big in cooling system, add the linear loss of pipeline, the cooling water water yield flowing through each welding machine is diminished, do not reach desirable cooling effect, thus affect welding quality.Meanwhile, because system unit is more and the difference of cooling water quality, also likely cause part pipe blocking, cause welding overheated.Therefore, existing water-cooled cooling mode also exists that water resource is wasted, production cost is high, and cooling-down effect is not obvious, the technological deficiency of poor welding quality.
Summary of the invention
For reducing water consumption, reducing production cost, improve cooling effect, ensure welding quality, the present invention proposes a kind of mash welder effervescent atomization cooling system.
For this reason, technical scheme of the present invention is: mash welder effervescent atomization cooling system, comprises mash welder, it is characterized in that: on mash welder, be connected with aerosol generator, described aerosol generator comprises liquid reserve tank, and liquid is equipped with in the bottom of liquid reserve tank, and the top of liquid reserve tank is fixed with air atomizer spray nozzle;
Leave air duct and fluid passage respectively on the top of air atomizer spray nozzle, air duct and fluid passage are formed and are communicated with in the hybrid chamber of air atomizer spray nozzle central authorities; Air duct extends to the outside of liquid reserve tank by pipeline, and be used for during use being connected with air compressor, fluid passage is connected with the liquid bottom liquid reserve tank by pipeline; Also spout is left in the bottom of air atomizer spray nozzle;
Leave liquid mist passage on liquid reserve tank top, liquid mist passage is connected to the inner chamber of mash welder by pipeline.
One for technique scheme is improved and is: for reducing heat absorption, improve cooling effect, and described pipeline adopts copper pipe or steel pipe to make.
Operation principle:
During use, the air duct on aerosol generator nozzle is connected with air compressor by rubber tube; Compressed air is in air duct injection nozzle, and the liquid simultaneously in liquid reserve tank enters nozzle through fluid passage, and the two forms bubble flow in hybrid chamber, and in nozzle ejection explosion, forms trickle droplet; Droplet enters into the inner chamber of mash welder through pipeline, and along with deepening continuously of welding process, welding machine is heating up gradually, and droplet heat absorption vaporization, takes away welding machine heat, thus realize the cooling of butt welding machine electrode, improve welding quality.
Beneficial effect:
The present invention is cooled mash welder by aerosol generator, and water consumption is little, and every platform welding machine one day use water is only one glass, can using water wisely 97% compared with water cooling, greatly reduces production cost; Meanwhile, faster than traditional spraying cooling 100 times of effervescent atomization cooling velocity, cooling efficiency improves 30 ~ 50 times, and cooling effect is obvious, ensures welding quality with this.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the structure for amplifying schematic diagram of part 3 in Fig. 1;
Number in the figure is: 1, liquid reserve tank; 2, mash welder; 3, air atomizer spray nozzle; 4, water; 5, compressed air channel; 6, aquaporin; 7, copper pipe; 8, droplet; 9, electrode welder; 10, hybrid chamber; 11, spout.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1 and Figure 2, a kind of mash welder effervescent atomization cooling system, comprises mash welder 2, mash welder 2 is connected with aerosol generator; Described aerosol generator comprises liquid reserve tank 1, in the bottom of liquid reserve tank 1, water 4 is housed, and is bolted an air atomizer spray nozzle 3 at the top of liquid reserve tank 1; Leave compressed air channel 5 on the top of described air atomizer spray nozzle 3, leave aquaporin 6 in the upper side of air atomizer spray nozzle 3, described compressed air channel 5 and aquaporin 6 are formed and are communicated with in the hybrid chamber 10 of air atomizer spray nozzle 3 central authorities; Compressed air channel 5 is connected the outside extending to liquid reserve tank 1 by rubber tube, during use, the other end of this rubber tube is connected with air compressor, and aquaporin 6 is communicated with the aqueous phase bottom liquid reserve tank 1 by plastic tube; Spout 11 is also left in the lower end of air atomizer spray nozzle 3; Also leave liquid mist passage on the top of liquid reserve tank 1, liquid mist passage is connected by the inner chamber of copper pipe 7 with mash welder 2.
During use, compressed air channel on aerosol generator nozzle is connected with air compressor by rubber tube, compressed air is in this passage injection nozzle, the aquaporin of water on aerosol generator nozzle simultaneously in liquid reserve tank enters nozzle, the two combines and forms bubble flow in hybrid chamber, and in nozzle ejection explosion, form trickle droplet 8; Droplet 8 enters into the inner chamber of mash welder through copper pipe, and along with deepening continuously of welding process, welding machine is heating up gradually, and droplet 8 absorbs heat and vaporizes, and is taken away by welding machine heat, thus realizes the cooling of butt welding machine electrode 9, improve welding quality with this.
The present invention is cooled mash welder by aerosol generator, water consumption is little, every platform welding machine one day use water is only one glass, can using water wisely 97% compared with water cooling, if form calculating by 50 mash welders by a welding line, then 1 year can using water wisely 60,000 tons, saving maintenance time (218 hours) 27.5 days, integrated cost saves 1,000,000 yuan, and production cost is reduced greatly; Meanwhile, faster than traditional spraying cooling 100 times of effervescent atomization cooling velocity, cooling efficiency improves 30 ~ 50 times, and cooling effect is obvious, and welding quality is ensured.

Claims (2)

1. mash welder effervescent atomization cooling system, comprises mash welder, it is characterized in that: on mash welder, be connected with aerosol generator, and described aerosol generator comprises liquid reserve tank, and liquid is equipped with in the bottom of liquid reserve tank, and the top of liquid reserve tank is fixed with air atomizer spray nozzle;
Leave air duct and fluid passage respectively on the top of air atomizer spray nozzle, air duct and fluid passage are formed and are communicated with in the hybrid chamber of air atomizer spray nozzle central authorities; Air duct extends to the outside of liquid reserve tank by pipeline, and be used for during use being connected with air compressor, fluid passage is connected with the liquid bottom liquid reserve tank by pipeline; Also spout is left in the bottom of air atomizer spray nozzle;
Leave liquid mist passage on liquid reserve tank top, liquid mist passage is connected to the inner chamber of mash welder by pipeline.
2. mash welder effervescent atomization cooling system according to claim 1, is characterized in that: described pipeline adopts copper pipe or steel pipe to make.
CN201410494535.9A 2014-09-25 2014-09-25 Bubble atomization cooling system of spot welding machine Pending CN104289804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410494535.9A CN104289804A (en) 2014-09-25 2014-09-25 Bubble atomization cooling system of spot welding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410494535.9A CN104289804A (en) 2014-09-25 2014-09-25 Bubble atomization cooling system of spot welding machine

Publications (1)

Publication Number Publication Date
CN104289804A true CN104289804A (en) 2015-01-21

Family

ID=52309880

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410494535.9A Pending CN104289804A (en) 2014-09-25 2014-09-25 Bubble atomization cooling system of spot welding machine

Country Status (1)

Country Link
CN (1) CN104289804A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114289847A (en) * 2022-01-07 2022-04-08 陈彦省 Electric resistance welding cooling device and cooling method for die assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07232283A (en) * 1994-02-24 1995-09-05 Dengensha Mfg Co Ltd Electrode tip cooling device for spot welding machine
PL373011A1 (en) * 2005-02-21 2006-09-04 Instytut Spawalnictwa Method and device for mist cooling of welded elements as well as electrodes in the resistance welding process
CN202571572U (en) * 2012-04-06 2012-12-05 常州市华瑞焊割机械有限公司 Double-way water cooling MIG (metal inert gas) welding gun
CN204122923U (en) * 2014-09-25 2015-01-28 湖北汽车工业学院 Mash welder effervescent atomization cooling system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07232283A (en) * 1994-02-24 1995-09-05 Dengensha Mfg Co Ltd Electrode tip cooling device for spot welding machine
PL373011A1 (en) * 2005-02-21 2006-09-04 Instytut Spawalnictwa Method and device for mist cooling of welded elements as well as electrodes in the resistance welding process
CN202571572U (en) * 2012-04-06 2012-12-05 常州市华瑞焊割机械有限公司 Double-way water cooling MIG (metal inert gas) welding gun
CN204122923U (en) * 2014-09-25 2015-01-28 湖北汽车工业学院 Mash welder effervescent atomization cooling system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114289847A (en) * 2022-01-07 2022-04-08 陈彦省 Electric resistance welding cooling device and cooling method for die assembly

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Application publication date: 20150121