CN107486645A - A kind of welding method of sheet metal - Google Patents
A kind of welding method of sheet metal Download PDFInfo
- Publication number
- CN107486645A CN107486645A CN201710914296.1A CN201710914296A CN107486645A CN 107486645 A CN107486645 A CN 107486645A CN 201710914296 A CN201710914296 A CN 201710914296A CN 107486645 A CN107486645 A CN 107486645A
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- CN
- China
- Prior art keywords
- sheet metal
- electrolyte
- welding
- metal
- radiator
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- 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.)
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Classifications
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or 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
- B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
- B23K33/004—Filling of continuous seams
-
- 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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/18—Sheet panels
- B23K2101/185—Tailored blanks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a kind of welding method of sheet metal, specifically implement according to following steps：Step 1：The joint for treating welding metal sheet material carries out bevel；Step 2：Sheet metal to be welded is overlapped with radiator and clamped；Step 3：Civilian AC power is contacted by transformer, water soluble salt is added to the water and is configured to electrolyte；Step 4：The wherein wire for having transformer to draw is connected with electrolyte, another pole is divided into two wires, two parts sheet metal with needing to weld connects respectively；Step 5：The groove of control sheet metal is in electrolyte contacts, departs from after producing electric arc, cooled and solidified, the part of the liquid level of electrolyte contact of two parts sheet metal, that is, welds successfully.It is of the invention simple clear, convenient application；Required equipment is simple, and welding process is easily controlled；Copper clock metal can be not only welded, and dissimilar metal can be welded.
Description
Technical field
The invention belongs to welding technology field, is related to a kind of welding method of sheet metal.
Background technology
At present, existing metal welding techniques, can be by existing metal and the method point of metal welding according to its principle
For following three types：Fusion welding, pressure welding and soldering, the above method generally have equipment complicated, invest and unit cost is big,
Technical requirements are high, the shortcomings of flexibility deficiency.
The content of the invention
It is an object of the invention to provide a kind of welding method of sheet metal, it is easily controlled welding process.
The technical solution adopted in the present invention is a kind of welding method of sheet metal, specifically to implement according to following steps：
Step 1：The joint for treating welding metal sheet material carries out bevel, the groove pair that each sheet metal of docking is opened
Claim and size is identical；
Step 2：Sheet metal to be welded is overlapped with radiator and clamped, makes radiator be in close contact gold with sheet metal
The edge for treating welding of category sheet material flushes, concordant sheet metal edge protrusion or less than radiator surface, and protrude or
Person is no more than 3mm less than the distance on radiator surface；
Step 3：Civilian AC power is contacted by transformer, water soluble salt is added to the water and is configured to electrolyte,
This electrolyte is placed in open-top receptacle；
Step 4：The wherein wire for having transformer to draw is connected with electrolyte, another pole is divided into two leads
Line, two parts sheet metal welded respectively with needs connect；
Step 5：The groove of control sheet metal is in electrolyte contacts, departs from after producing electric arc, cooled and solidified, two parts
The part of the liquid level of electrolyte contact of sheet metal, that is, weld successfully.
The features of the present invention also resides in,
Bevel is to sheet metal upper and lower surface while sets 45 °~65 ° of bevel angle in step 1, and upper and lower two
The substrate portion thickness in face is identical, and upper and lower two groove communicates.
In step 2 cooling passage is provided with radiator.
Electrolyte refers to conventional sodium chloride solution, water miscible nitrate, nitrite, oxalates and sulphur in step 3
Hydrochlorate, the above single kind salting liquid or several composite solutions.
Welding is the property and specification according to welding metal, selects different voltage to be welded, supply voltage therein
It is mediated using AC transformer.
Different voltages are welded, and required voltage is 0~380V.
The invention has the advantages that a kind of welding method of sheet metal of the present invention is simply clear, convenient application；It is required
Equipment is simple, and welding process is easily controlled；Copper clock metal can be not only welded, and dissimilar metal can be welded.
Embodiment
With reference to embodiment, the present invention is described in detail.
A kind of welding method of sheet metal of the present invention, specifically implements according to following steps：
Step 1：The joint for treating welding metal sheet material carries out bevel, the groove pair that each sheet metal of docking is opened
Claim and size is identical, wherein, bevel is to sheet metal upper and lower surface while sets 45 °~65 ° of bevel angle, and up and down
The substrate portion thickness on two sides is identical, and upper and lower two groove communicates；
Step 2：Sheet metal to be welded is overlapped with radiator and clamped, makes radiator be in close contact gold with sheet metal
The edge for treating welding of category sheet material flushes, concordant sheet metal edge protrusion or less than radiator surface, and protrude or
Person is no more than 3mm less than the distance on radiator surface, wherein, it is provided with cooling passage in radiator；
Step 3：Civilian AC power is contacted by transformer, water soluble salt is added to the water and is configured to electrolyte,
This electrolyte is placed in open-top receptacle, wherein, electrolyte refers to conventional sodium chloride solution, water miscible nitrate, nitrous
Hydrochlorate, oxalates and sulfate, the above single kind salting liquid or several composite solutions；
Step 4：According to the property and specification of welding metal, 0~380V voltage is selected to be welded, power supply electricity therein
Pressure is mediated using AC transformer, the wherein wire for having transformer to draw is connected with electrolyte, by another pole
It is divided into two wires, two parts sheet metal with needing to weld connects respectively；
Step 5：The groove of control sheet metal is in electrolyte contacts, departs from after producing electric arc, cooled and solidified, two parts
The part of the liquid level of electrolyte contact of sheet metal, that is, weld successfully.
A kind of operation principle of the welding method of sheet metal of the present invention is specific as follows：
One pole of power supply is connected with electrolyte, another pole is connected with by weldering metal, in metal position to be welded and electrolyte
The instantaneous generation electric arc of liquid level contact, using the heat melts metal of electric arc, then crystallisation by cooling is so as to reaching the purpose of welding.
By the above-mentioned means, a kind of welding method of sheet metal of the present invention is simply clear, convenient application；Required equipment letter
Single, welding process is easily controlled；Copper clock metal can be not only welded, and dissimilar metal can be welded.
Embodiment 1
The present embodiment provides a kind of welding method of clad steel plate, specifically implements according to following steps：
Step 1：Carry out bevel to the joint of clad steel plate to be welded, the groove pair that each clad steel plate of docking is opened
Claim and size is identical, wherein, bevel is to clad steel plate upper and lower surface while sets 45 ° of bevel angle, and upper and lower surface
Substrate portion thickness it is identical, upper and lower two groove communicates；
Step 2：Clad steel plate to be welded is overlapped with radiator and clamped, makes radiator be in close contact with clad steel plate multiple
The edge for treating welding for closing steel plate flushes, and the concordant sheet metal edge is less than radiator surface 2mm, wherein, set in radiator
There is cooling passage；
Step 3：Civilian AC power is contacted by transformer, water miscible nitrate is added to the water and is configured to be electrolysed
Liquid, this electrolyte is placed in open-top receptacle；
Step 4：According to the property and specification of welding clad steel plate, 380V voltage is selected to be welded, power supply therein
Voltage is mediated using AC transformer, and the wherein wire for having transformer to draw is connected with electrolyte, will be another
Pole is divided into two wires, and two parts clad steel plate with needing to weld connects respectively；
Step 5：The groove of control clad steel plate is in electrolyte contacts, departs from after producing electric arc, cooled and solidified, two parts
The part of the liquid level of electrolyte contact of clad steel plate, that is, weld successfully.
Embodiment 2
The present embodiment provides a kind of welding method of galvanized sheet, specifically implements according to following steps：
Step 1：Carry out bevel to the joint of galvanized sheet to be welded, the groove that each galvanized sheet of docking is opened it is symmetrical and
Size is identical, wherein, bevel is to galvanized sheet upper and lower surface while sets 45 ° of bevel angle, and the basic unit of upper and lower surface
Segment thickness is identical, and upper and lower two groove communicates；
Step 2：Galvanized sheet to be welded is overlapped with radiator and clamped, makes radiator be in close contact galvanized sheet with galvanized sheet
The edge for treating welding flush, the concordant sheet metal edge is less than radiator surface 2mm, wherein, cooling is provided with radiator
Liquid passage；
Step 3：Civilian AC power is contacted by transformer, nitrite is added to the water and is configured to electrolyte, will
This electrolyte is placed in open-top receptacle；
Step 4：According to the property and specification of welding galvanized sheet, 220V voltage is selected to be welded, power supply electricity therein
Pressure is mediated using AC transformer, the wherein wire for having transformer to draw is connected with electrolyte, by another pole
It is divided into two wires, two parts galvanized sheet with needing to weld connects respectively；
Step 5：The groove of control galvanized sheet is in electrolyte contacts, departs from after producing electric arc, cooled and solidified, two parts plating
The part of the liquid level of electrolyte contact of zine plate, that is, weld successfully.
Embodiment 3
The present embodiment provides a kind of welding method of tin plate, specifically implements according to following steps：
Step 1：Carry out bevel to the joint of tin plate to be welded, the groove that each tin plate of docking is opened it is symmetrical and
Size is identical, wherein, bevel is to tin plate upper and lower surface while sets 50 ° of bevel angle, and the basic unit of upper and lower surface
Segment thickness is identical, and upper and lower two groove communicates；
Step 2：Tin plate to be welded is overlapped with radiator and clamped, makes radiator be in close contact tin plate with tin plate
The edge for treating welding flush, the concordant sheet metal edge is less than radiator surface 1mm, wherein, cooling is provided with radiator
Liquid passage；
Step 3：Civilian AC power is contacted by transformer, oxalates and sulfate are added to the water and are configured to be electrolysed
Liquid, this electrolyte is placed in open-top receptacle；
Step 4：According to the property and specification of welding metal, 220V voltage is selected to be welded, supply voltage therein
It is mediated using AC transformer, the wherein wire for having transformer to draw is connected with electrolyte, by another pole point
Into two wires, two parts tin plate welded respectively with needs connects；
Step 5：The groove of control tin plate is in electrolyte contacts, departs from after producing electric arc, cooled and solidified, two parts plating
The part of the liquid level of electrolyte contact of sheet tin, that is, weld successfully.
Embodiment 4
The present embodiment provides a kind of welding method of copper plate, specifically implements according to following steps：
Step 1：The joint for treating welding red copper plate carries out bevel, the groove that each copper plate of docking is opened it is symmetrical and
Size is identical, wherein, bevel is to copper plate upper and lower surface while sets 45 ° of bevel angle, and the basic unit of upper and lower surface
Segment thickness is identical, and upper and lower two groove communicates；
Step 2：Copper plate to be welded is overlapped with radiator and clamped, makes radiator be in close contact copper plate with copper plate
The edge for treating welding flush, concordant sheet metal edge protrusion radiator surface 2mm, wherein, cooling is provided with radiator
Liquid passage；
Step 3：Civilian AC power is contacted by transformer, change sodium solution is added to the water and is configured to electrolyte, will
This electrolyte is placed in open-top receptacle；
Step 4：According to the property and specification of welding metal, 380V voltage is selected to be welded, supply voltage therein
It is mediated using AC transformer, the wherein wire for having transformer to draw is connected with electrolyte, by another pole point
Into two wires, two parts copper plate welded respectively with needs connects；
Step 5：The groove of control copper plate is in electrolyte contacts, departs from after producing electric arc, cooled and solidified, and two parts are purple
The part of the liquid level of electrolyte contact of copper coin, that is, weld successfully.
Embodiment 5
The present embodiment provides a kind of welding method of Al-Zn coated steel, specifically implements according to following steps：
Step 1：Carry out bevel to the joint of Al-Zn coated steel to be welded, the slope that each Al-Zn coated steel of docking is opened
Mouth is symmetrical and size is identical, wherein, bevel is to Al-Zn coated steel upper and lower surface while sets 45 ° of bevel angle, and on
The substrate portion thickness on lower two sides is identical, and upper and lower two groove communicates；
Step 2：Al-Zn coated steel to be welded is overlapped with radiator and clamped, makes radiator closely be connect with Al-Zn coated steel
The edge for treating welding for touching Al-Zn coated steel flushes, and the concordant sheet metal edge is less than radiator surface 2mm, wherein, radiating
It is provided with cooling passage in vivo；
Step 3：Civilian AC power is contacted by transformer, oxalates and sulfate are added to the water and are configured to be electrolysed
Liquid, this electrolyte is placed in open-top receptacle；
Step 4：According to the property and specification of welding metal, 380V voltage is selected to be welded, supply voltage therein
It is mediated using AC transformer, the wherein wire for having transformer to draw is connected with electrolyte, by another pole point
Into two wires, two parts Al-Zn coated steel welded respectively with needs connects；
Step 5：The groove of control Al-Zn coated steel is in electrolyte contacts, departs from after producing electric arc, cooled and solidified, two
Divide the part of the liquid level of electrolyte contact of Al-Zn coated steel, that is, weld successfully.
Claims (6)
1. a kind of welding method of sheet metal, it is characterised in that specifically implement according to following steps：
Step 1：The joint for treating welding metal sheet material carries out bevel, the groove that each sheet metal of docking is opened it is symmetrical and
Size is identical；
Step 2：Sheet metal to be welded is overlapped with radiator and clamped, makes radiator be in close contact metallic plate with sheet metal
The edge for treating welding of material flushes, concordant sheet metal edge protrusion or less than radiator surface, and protrudes or low
Distance in radiator surface is no more than 3mm；
Step 3：Civilian AC power is contacted by transformer, water soluble salt is added to the water and is configured to electrolyte, by this
Electrolyte is placed in open-top receptacle；
Step 4：The wherein wire for having transformer to draw is connected with electrolyte, another pole is divided into two wires, point
Two parts sheet metal not with needing to weld connects；
Step 5：The groove of control sheet metal is in electrolyte contacts, departs from after producing electric arc, cooled and solidified, two parts metal
The part of the liquid level of electrolyte contact of sheet material, that is, weld successfully.
A kind of 2. welding method of sheet metal according to claim 1, it is characterised in that bevel in the step 1
It is to sheet metal upper and lower surface while 45 °~65 ° of bevel angle is set, and the substrate portion thickness of upper and lower surface is identical,
Upper and lower two groove communicates.
A kind of 3. welding method of sheet metal according to claim 1, it is characterised in that radiator in the step 2
It is interior to be provided with cooling passage.
A kind of 4. welding method of sheet metal according to claim 1, it is characterised in that electrolyte in the step 3
Refer to conventional sodium chloride solution, water miscible nitrate, nitrite, oxalates and sulfate, the above single kind
Salting liquid or several composite solutions.
5. the welding method of a kind of sheet metal according to claim 1, it is characterised in that the step 4 is according to welding
The property and specification of metal, select different voltage to be welded, and supply voltage therein is mediated using AC transformer.
6. the welding method of a kind of sheet metal according to claim 5, it is characterised in that the different voltage is carried out
Welding, required voltage is 0~380V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710914296.1A CN107486645A (en) | 2017-09-30 | 2017-09-30 | A kind of welding method of sheet metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710914296.1A CN107486645A (en) | 2017-09-30 | 2017-09-30 | A kind of welding method of sheet metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107486645A true CN107486645A (en) | 2017-12-19 |
Family
ID=60654291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710914296.1A Withdrawn CN107486645A (en) | 2017-09-30 | 2017-09-30 | A kind of welding method of sheet metal |
Country Status (1)
| Country | Link |
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| CN (1) | CN107486645A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2923142Y (en) * | 2006-07-21 | 2007-07-18 | 贵州金江航空液压有限责任公司 | Salt-water dc. electric-arc welding device of electric thermo-couple |
| CN100462175C (en) * | 2007-04-26 | 2009-02-18 | 上海交通大学 | Liquid-electricity welding method |
| CN103103598A (en) * | 2011-11-14 | 2013-05-15 | 丁明永 | Magnesium alloy surface treatment process |
-
2017
- 2017-09-30 CN CN201710914296.1A patent/CN107486645A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2923142Y (en) * | 2006-07-21 | 2007-07-18 | 贵州金江航空液压有限责任公司 | Salt-water dc. electric-arc welding device of electric thermo-couple |
| CN100462175C (en) * | 2007-04-26 | 2009-02-18 | 上海交通大学 | Liquid-electricity welding method |
| CN103103598A (en) * | 2011-11-14 | 2013-05-15 | 丁明永 | Magnesium alloy surface treatment process |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20171219 |