CN102886603A - Method for welding electric kettle by utilizing laser welding technology - Google Patents
Method for welding electric kettle by utilizing laser welding technology Download PDFInfo
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- CN102886603A CN102886603A CN2012104174910A CN201210417491A CN102886603A CN 102886603 A CN102886603 A CN 102886603A CN 2012104174910 A CN2012104174910 A CN 2012104174910A CN 201210417491 A CN201210417491 A CN 201210417491A CN 102886603 A CN102886603 A CN 102886603A
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- welding
- welded
- laser
- insulating pot
- kettle body
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- 238000003466 welding Methods 0.000 title claims abstract description 131
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005516 engineering process Methods 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 14
- 229910000679 solder Inorganic materials 0.000 claims description 14
- 229910052786 argon Inorganic materials 0.000 claims description 10
- 238000005498 polishing Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000005476 soldering Methods 0.000 description 7
- 230000003203 everyday effect Effects 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 231100000241 scar Toxicity 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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Abstract
The invention discloses a method for welding an electric kettle by utilizing a laser welding technology. The method comprises the following steps of: 1) putting the kettle body of the electric kettle needing to be welded on a clamp; 2) putting a part to be welded at joint with the kettle body of the electric kettle; 3) obtaining a welding route according to the radians of the kettle body of the electric kettle and the part to be welded, setting the focusing point of the required welding part of the part to be welded and output laser of the laser welding machine, and outputting corresponding welding protective gas; 4) setting the output energy, power, frequency, welding-point width and current peak of the laser welding machine according to the material thickness of the kettle body of the electric kettle and the part to be welded; 5) moving the gun head of the laser welding machine to the part to be welded, outputting energy and carrying out welding along the welding route; 6) when welding to the tail end of the welding route, enabling the laser welding machine to stop energy output and enabling the welding gun to return to the original point; and 7) grinding the outer surface of the part to be welded. The method disclosed by the invention has the advantages of good sealing performance, high productivity and low cost.
Description
Technical field
The present invention relates to the laser welding technology field, relate in particular to a kind of method of utilizing laser welding technology welding insulating pot.
Background technology
General insulating pot need to have two places to need welding, and a place is kettle body and Hu Zui welding, and another place is the welding of kettle body and heat-generating disc.
Silver-colored soldering and two kinds of welding methods of intensive spot welding are generally arranged in the time of welding Hu Zui.The silver soldering is by high-temperature heating dissolving Yin Xisi Hu Zui to be welded in kettle face with it, the technological process of silver soldering is: weld Hu Zui, Hu Zui polishing, sandblast, remove Huang, clean and dry, the shortcoming of silver soldering is: 1) cost is high, the present market price of Yin Xisi approximately is 310 yuan/kg, and on average each consumption is approximately 0.001kg; Weldering water is approximately average each consumption of 75 yuan/kg and is approximately 0.0005kg, manually is about 0.4 yuan/part.Sharing to get off approximately, every Product jointing cost is about 0.7 yuan/part, 2) production capacity is low, for each person every day/8 hour can only output about 640,3) harmful to the welding personnel health, 4) silver-colored soldering can't pass ROHS, 5) outward appearance easily goes wrong, and silver-colored soldering knurl is turned to be yellow, had in kettle mouth inside easily through high temperature, 6) very strict to operative employee's specification requirement, 7) silver-colored soldering technique environmental pollution is larger.Intensive spot welding is by the electric capacity storage power, the generation high temperature mode that sparks is welded in kettle face with it to Hu Zui, the technological process of intensive spot welding is: beat glue, intensive spot welding, polishing kettle mouth appearance and throw interior butt-joint point, the shortcoming of intensive spot welding is: 1) production capacity is low, for each person every day/8 hour can only output about 800,2) butt-joint point is many, can cause the back operation to be difficult to processing.Rear operation production capacity is made a big impact 3) leak easily, butt-joint meeting people moves product to be difficult to assurance connection between points, 4) stricter to operative employee's specification requirement, 5) cost, manually be about 0.3 yuan/part.
General employing argon arc welding or roll welding in the time of the welding heat-generating disc.The butt welding of double-deck material is adopted in argon arc welding, the technological process of argon arc welding is: weld, polish, leak hunting water and polishing, the shortcoming of argon arc welding is: 1) production capacity is low, for each person every day/8 hour can only output about 600,2) the welding personnel health there is certain injury, 3) sealing property is not very good, after polishing, leak easily, 4) very strict to operative employee's specification requirement, must be that the technical staff could operate 5) larger to appearance effects, weldering lacks easily, 6) cost is high, manually is approximately 0.40 yuan/part, and the heat-generating disc raw material are approximately 2.0 yuan/part.Roll welding is by the electric capacity storage power, the generation high temperature mode that sparks is welded in kettle face with it to heat-generating disc, the technological process of roll welding is: weld, leak hunting water and polishing, the shortcoming of roll welding is: 1) production capacity is low, for each person every day/8 hour can only output about 800,2) butt-joint point is many, can cause the back operation to be difficult to processing.Rear operation production capacity is made a big impact 3) leak easily 4) stricter to operative employee's specification requirement, 5) cost is high, manually is approximately 0.45 yuan/part, the heat-generating disc raw material are approximately 2.0 yuan/part, 6) environmental pollution is more serious.
Summary of the invention
The technical problem that (one) will solve
The problem to be solved in the present invention provides a kind of method of utilizing laser welding technology welding insulating pot, and low to overcome in the prior art production capacity, butt-joint point is many, leaks easily the defective that cost is high.
(2) technical scheme
For solving the problems of the technologies described above, the invention provides a kind of method of utilizing laser welding technology welding insulating pot, include following steps: step 1, the insulating pot kettle body that needs are welded is positioned on the anchor clamps; Step 2 is put into parts to be welded and insulating pot kettle body junction; Step 3 is welded route according to the radian acquisition of insulating pot kettle body and parts to be welded, and the focal position of the required welding position of parts to be welded and laser-beam welding machine Output of laser is set, and exports corresponding welding protection gas; Step 4 according to the material thickness of insulating pot kettle body and parts to be welded, arranges output energy, power, frequency, solder joint width and the current peak of laser-beam welding machine; Step 5 moves to the welding position with the rifle head of laser-beam welding machine, and the output energy welds along the welding route; Step 6, when being soldered to described welding route terminal, laser-beam welding machine stops energy output, and welding gun returns initial point; Step 7, the component facade to be welded of polishing.
Further, described parts to be welded are Hu Zui, also need throw interior butt-joint point.
Further, described output energy is 11.15 ~ 11.50J, and power is 200 ~ 250W, and frequency is 20Hz, and the solder joint width is 1.0 ~ 1.3mm, and current peak is 94A.
Further, described parts to be welded are heat-generating disc.
Further, the output energy is 10.15 ~ 10.50J, and power is 200 ~ 250W, and frequency is 20Hz, and the solder joint width is 1.0 ~ 1.3mm, and current peak is 94A.
Further, described welding protection gas is argon gas.
Further, described laser-beam welding machine is the HWLW-300A laser-beam welding machine.
(3) beneficial effect
A kind of method of utilizing laser welding technology welding insulating pot of the present invention, good seal performance, the weld scar is little, and the back operation is easy to process, and without special technical requirement, general worker's simple training can be on duty to the operative employee, and production capacity improves, cost.
Description of drawings
Fig. 1 is the flow chart that utilizes the method for laser welding technology welding insulating pot Hu Zui of the present invention;
Fig. 2 is the welding schematic diagram that utilizes the method for laser welding technology welding insulating pot Hu Zui of the present invention;
Fig. 3 is the front structural representation of laser welding technology welding insulating pot heat-generating disc welding that utilizes of the present invention;
Fig. 4 is the welding schematic diagram that utilizes the method for laser welding technology welding insulating pot heat-generating disc of the present invention.
Among the figure, 1 is the kettle body, and 2 is the welding position, and 3 is Hu Zui, and 4 is heat-generating disc, and 5 is laser beam.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.
Embodiment one
As shown in Figure 2, a kind of method of utilizing laser welding technology welding insulating pot of the present invention, the thickness of present embodiment Hu Zui is 0.6mm, the thickness of kettle body is 0.4mm.The material of Hu Zui and kettle body is stainless steel.It is HWLW-300A that present embodiment is selected the model of laser-beam welding machine.Before the welding, weld is cleaned.
Specifically include following steps:
Step 1, the insulating pot kettle body that needs are welded is positioned on the anchor clamps, and accurate positioning is firm;
Step 2 is put into Hu Zui and insulating pot kettle body junction;
Step 3 is welded route according to the radian acquisition of insulating pot kettle body and Hu Zui, and the focal position of the required welding position of kettle mouth and laser-beam welding machine Output of laser is set, and exports corresponding welding protection gas;
Step 6, when being soldered to described welding route terminal, laser-beam welding machine stops energy output, and welding gun returns initial point;
Step 7, polishing kettle mouth appearance;
Step 8, butt-joint point in throwing.
The output energy is 11.15J, and power is 200W, and frequency is 20Hz, and the solder joint width is 1.0mm, and current peak is 94A.
Welding protection gas in the above-mentioned steps three is argon gas, and the pressure of argon gas is 0.4P.
Peak value represents the depth of weld, and frequency represents dot speed, and the output energy represents single-point and gets energy ready.
The good airproof performance that present embodiment welds out; The weld scar is little, and subsequent handling is easy to process; Without special technical requirement, general worker's simple training can be on duty to the operative employee; Production capacity improves a lot, and hour energy output is about 1200 for each person every day/8; Cost is low, manually is about 0.2 yuan/part, and fee of material is 0.01 yuan/part.
Embodiment two
As shown in Figure 2, embodiment one and embodiment two are basic identical, and difference is: the output energy is: 11.3J, power are 220W, and frequency is 20Hz, and the solder joint width is 1.2mm, and current peak is 94A.
The sealing that present embodiment welds out is best.
Embodiment three
As shown in Figure 2, embodiment one and embodiment three are basic identical, and difference is: the output energy is: 11.50J, power are 250W, and frequency is 20Hz, and the solder joint width is 1.3mm, and current peak is 94A.
Embodiment four
As shown in Figure 3 and Figure 4, another kind of the present invention utilizes the method for laser welding technology welding insulating pot, and the thickness of present embodiment heat-generating disc is 0.4mm, and the thickness of kettle body is 0.4mm.The material of heat-generating disc and kettle body is stainless steel.It is HWLW-300A that present embodiment is selected the model of laser-beam welding machine.Before the welding, weld is cleaned.
Include following steps:
Step 1, the insulating pot kettle body that needs are welded is positioned on the anchor clamps, and accurate positioning is firm;
Step 2 is put into heat-generating disc and insulating pot kettle body junction;
Step 3 is welded route according to the radian acquisition of insulating pot kettle body and heat-generating disc, and the focal position of the required welding position of heat-generating disc and laser-beam welding machine Output of laser is set, and exports corresponding welding protection gas;
Step 6, when being soldered to described welding route terminal, laser-beam welding machine stops energy output, and welding gun returns initial point;
Step 7, polishing heat-generating disc appearance.
The output energy is 10.15J, and power is 200W, and frequency is 20Hz, and the solder joint width is 1.0mm, and current peak is 94A.
Welding protection gas in the above-mentioned steps three is argon gas, and the pressure of argon gas is 0.4P.
Peak value represents the depth of weld, and frequency represents dot speed, and the output energy represents single-point and gets energy ready.
The good airproof performance that present embodiment welds out; The weld scar is little, and the back operation is easy to process; Without any specification requirement, general worker's simple training can be on duty to the operative employee; Production capacity improves a lot, and hour energy output is about 2000 for each person every day/8; Cost is low, and cost of labor is about 0.2 yuan/part, and the heat-generating disc raw material are approximately 1.2 yuan/part.
Embodiment five
As shown in Figure 3 and Figure 4, embodiment five and embodiment four are basic identical, and difference is: the output energy is 10.3J, and power is 220W, and frequency is 20Hz, and the solder joint width is 1.2mm, and current peak is 94A.
The sealing that present embodiment welds out is best.
Embodiment six
As shown in Figure 3 and Figure 4, embodiment six and embodiment four are basic identical, and difference is: the output energy is 10.50J, and power is 250W, and frequency is 20Hz, and the solder joint width is 1.3mm, and current peak is 94A.
It below only is preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. method of utilizing laser welding technology welding insulating pot is characterized in that: include following steps:
Step 1, the insulating pot kettle body that needs are welded is positioned on the anchor clamps;
Step 2 is put into parts to be welded and insulating pot kettle body junction;
Step 3 is welded route according to the radian acquisition of insulating pot kettle body and parts to be welded, and the focal position of the required welding position of parts to be welded and laser-beam welding machine Output of laser is set, and exports corresponding welding protection gas;
Step 4 according to the material thickness of insulating pot kettle body and parts to be welded, arranges output energy, power, frequency, solder joint width and the current peak of laser-beam welding machine;
Step 5 moves to the welding position with the rifle head of laser-beam welding machine, and the output energy welds along the welding route;
Step 6, when being soldered to described welding route terminal, laser-beam welding machine stops energy output, and welding gun returns initial point;
Step 7, the component facade to be welded of polishing.
2. the method for utilizing laser welding technology welding insulating pot as claimed in claim 1, it is characterized in that: described parts to be welded are Hu Zui, also need throw interior butt-joint point.
3. the method for utilizing laser welding technology welding insulating pot as claimed in claim 2, it is characterized in that: described output energy is 11.15 ~ 11.50J, and power is 200 ~ 250W, and frequency is 20Hz, and the solder joint width is 1.0 ~ 1.3mm, current peak is 94A.
4. the method for utilizing laser welding technology welding insulating pot as claimed in claim 1, it is characterized in that: described parts to be welded are heat-generating disc.
5. the method for utilizing laser welding technology welding insulating pot as claimed in claim 4, it is characterized in that: the output energy is 10.15 ~ 10.50J, and power is 200 ~ 250W, and frequency is 20Hz, and the solder joint width is 1.0 ~ 1.3mm, current peak is 94A.
6. such as each described method of utilizing laser welding technology welding insulating pot of claim 1 to 5, it is characterized in that: described welding protection gas is argon gas.
7. the method for utilizing laser welding technology welding insulating pot as claimed in claim 6, it is characterized in that: described laser-beam welding machine is the HWLW-300A laser-beam welding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104174910A CN102886603A (en) | 2012-10-26 | 2012-10-26 | Method for welding electric kettle by utilizing laser welding technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104174910A CN102886603A (en) | 2012-10-26 | 2012-10-26 | Method for welding electric kettle by utilizing laser welding technology |
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| CN102886603A true CN102886603A (en) | 2013-01-23 |
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| CN2012104174910A Pending CN102886603A (en) | 2012-10-26 | 2012-10-26 | Method for welding electric kettle by utilizing laser welding technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108064192A (en) * | 2016-12-30 | 2018-05-22 | 深圳配天智能技术研究院有限公司 | A kind of arc-welding control method, control system and arc welding robot |
| CN109202354A (en) * | 2018-11-02 | 2019-01-15 | 平湖核奇重型机械有限公司 | A kind of welding fixture and welding method guaranteeing hot cell housing face degree |
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| CN2726473Y (en) * | 2004-07-14 | 2005-09-21 | 陈伟强 | Electric heating kettle |
| CN101015894A (en) * | 2007-02-28 | 2007-08-15 | 商颖工业有限公司 | Stainless steel container and its manufacturing method |
| JP2007261667A (en) * | 2006-03-29 | 2007-10-11 | Kirin Holdings Co Ltd | Manufacturing method of sealed container |
| CN101406362A (en) * | 2007-10-10 | 2009-04-15 | 董国宝 | Quick-heating kettle |
| CN101449624A (en) * | 2006-05-23 | 2009-06-03 | 费罗技术控股公司 | device for heating liquids |
-
2012
- 2012-10-26 CN CN2012104174910A patent/CN102886603A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2726473Y (en) * | 2004-07-14 | 2005-09-21 | 陈伟强 | Electric heating kettle |
| JP2007261667A (en) * | 2006-03-29 | 2007-10-11 | Kirin Holdings Co Ltd | Manufacturing method of sealed container |
| CN101449624A (en) * | 2006-05-23 | 2009-06-03 | 费罗技术控股公司 | device for heating liquids |
| CN101015894A (en) * | 2007-02-28 | 2007-08-15 | 商颖工业有限公司 | Stainless steel container and its manufacturing method |
| CN101406362A (en) * | 2007-10-10 | 2009-04-15 | 董国宝 | Quick-heating kettle |
Non-Patent Citations (1)
| Title |
|---|
| 李福军: "数控YGA脉冲激光焊接工艺研究", 《新技术新工艺》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108064192A (en) * | 2016-12-30 | 2018-05-22 | 深圳配天智能技术研究院有限公司 | A kind of arc-welding control method, control system and arc welding robot |
| WO2018120211A1 (en) * | 2016-12-30 | 2018-07-05 | 深圳配天智能技术研究院有限公司 | Arc welding control method, control system and arc welding robot |
| CN109202354A (en) * | 2018-11-02 | 2019-01-15 | 平湖核奇重型机械有限公司 | A kind of welding fixture and welding method guaranteeing hot cell housing face degree |
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Application publication date: 20130123 |