CN104526131A - Application method of voltage-based speed adjusting type automatic argon arc welding machine - Google Patents
Application method of voltage-based speed adjusting type automatic argon arc welding machine Download PDFInfo
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- CN104526131A CN104526131A CN201410715949.XA CN201410715949A CN104526131A CN 104526131 A CN104526131 A CN 104526131A CN 201410715949 A CN201410715949 A CN 201410715949A CN 104526131 A CN104526131 A CN 104526131A
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- 238000003466 welding Methods 0.000 title claims abstract description 71
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052786 argon Inorganic materials 0.000 title claims abstract description 20
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 29
- 239000010937 tungsten Substances 0.000 claims abstract description 29
- 238000010891 electric arc Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 210000003414 Extremities Anatomy 0.000 claims description 4
- 238000005273 aeration Methods 0.000 claims description 4
- 230000001629 suppression Effects 0.000 abstract 4
- 210000001503 Joints Anatomy 0.000 abstract 1
- 230000001360 synchronised Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 150000002505 iron Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000037250 Clearance Effects 0.000 description 1
- 230000001174 ascending Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000035512 clearance Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
-
- 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
- B23K9/16—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 an application method of a voltage-based speed adjusting type automatic argon arc welding machine. The method is characterized by comprising the following steps: 1) fixing a welding gun head on a rack through a gun clamp, and positioning the point end of a tungsten needle on the welding gun head right above an arc striking electrode and an arc suppression electrode; 2) aligning a workpiece to the tungsten needle, connecting a power supply to enable the welding gun to strike electric arc; 3) driving a sliding block through a synchronous belt to enable the tungsten needle in the welding gun to weld along a weld joint, wherein when the tungsten needle moves to reach the arc suppression electrode end, the electrode current is quickly turned from the maximum value into zero through the arc suppression electrode when the welding gun generates the arc suppression electric arc. According to the method, the control structure in combination of the voltage based speed adjusting and electrical and mechanical guiding positioning of a guide rail is adopted to enable uniform and nice weld joints, and the quality of the weld joint and the yield of the finished product can be greatly improved.
Description
Technical field
The present invention relates to the field relating to and belong to argon arc welding equipment and technology, refer to a kind of using method of automatic argon arc welder of adjusting velocity by voltage especially.
Background technology
Argon arc welding utilizes argon gas to the protection of metal wlding, and logical excessive current makes wlding on welded base material, be melted into liquid formation molten bath, makes welded metal and wlding reach a kind of solder technology of metallurgical binding.Be widely used in soldering stainless steel, iron class five metals metal, the excellent of argon arc welding machine equipment and technology therefore as the execution carrier of argon arc welding method will directly affect the quality of welded articles.
At present, showing in the art, the argon arc welding welding machine special welding various metallic article adopts electric current speed regulator mode to control the translational speed of buncher usually, and in welding process, the stability of the buncher speed of service is interfered with due to a large amount of electromagnetic wave of welding machine generation, make the translational speed extremely unstable of welding gun, thus cause the track of the tungsten pin movement in welding gun in shape of creeping, the weld seam of the goods welded out is extremely uneven.As shown in Figure 1, when welding, due to the point discharge of tungsten pin puncture clearance distance while move in parallel again, tungsten pin electric current in breakdown process becomes maximum from zero, makes welding gun welding current when the starting the arc ascending, and when receiving arc, electric current from large to small, the head end of weld seam 1 is caused to change from small to big, from large to small, aesthetic appearance extreme difference, welding quality are not high, and product qualified rate is low for end.
Summary of the invention
The object of the invention is, in order to solve the problem that weld seam size is uneven, of poor quality and product qualified rate is low of the finished product that existing argon arc welding machine welds out, a kind of using method of automatic argon arc welder of adjusting velocity by voltage is provided, by the control structure adopting the electric and machinery of adjusting velocity by voltage and guide rail guide-localization to combine, make even weld attractive in appearance, substantially increase the quality of weld seam and the qualification rate of finished product.
Object of the present invention can reach by the following technical solutions:
A using method for the automatic argon arc welder of adjusting velocity by voltage, is characterized in that: comprise the following steps:
1) be first fixed in frame by arc welding gun head by rifle folder, the tip of the tungsten pin on arc welding gun head is positioned at ignition voltage and receives directly over arc electrode;
2) by workpiece alignment tungsten pin, connect energy power supply, make welding gun produce starting the arc electric arc;
3) Timing Belt band movable slider makes the tungsten pin in welding gun weld along weld seam, when tungsten pin moves to receipts arc electrode tip, receives arc electrode and makes the electrode current that welding gun is producing receipts arc electric arc moment become zero from maximum rapidly.
Described step 2) concrete steps as follows:
2.1) switch on power, manually the gap of the workpiece of tubular is aimed at the tungsten pin of welding gun, step on a floor push, make airbag aeration, and workpiece gap is forced together by pressing plate.
3.1) then step on floor push again, welding gun produces electric arc at ignition voltage extremity piece, makes the electrode current that welding gun is producing starting the arc electric arc moment become maximum from zero rapidly.
Described step 3) concrete steps as follows:
3.1) under adjusting velocity by voltage motor drives, Timing Belt moves along line slideway uniform rectilinear by overlaying part band movable slider, drives the tungsten pin that is placed in welding gun inside along the upper position steadily movement of the pressing plate be placed in electrode installation shaft and workpiece;
3.2), when moving to the receipts arc electrode tip place in electrode installation shaft, under receiving the effect of arc electrode, making the electrode current that welding gun is producing receipts arc electric arc moment become zero from maximum rapidly, avoiding the weld seam on the receipts arc electrode tip of workpiece uneven.
Implement the present invention, there is following beneficial effect:
1, the present invention is by adopting the scheme formula improving electrical equipment technology, by controlling the operating rate of output voltage parameter driving voltage buncher, avoid the problem of the speed of service extremely unstable making traditional buncher due to electromagnetic interference, and can according to the needs of workpiece different materials to speed of welding, by the output voltage of the adjusting velocity by voltage knob adjusting control circuit on control panel, realize the adjustment of the translational speed of Butt welding gun mobile device, such that even weld is attractive in appearance, welding quality and job efficiency is high.Be applicable to weld various stainless steel, iron class five metals metal.
2, the present invention is by arranging ignition voltage and receiving arc electrode at electrode installation shaft initial and end two ends, welding start and at the end of, the starting the arc, the immediate current receiving arc reach rapidly maximum and zero, ensure that the evenly attractive in appearance of workpiece two ends weld seam.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the weld seam schematic diagram of the mach goods of present technology argon arc welding.
Fig. 2 is the front view of automatic argon arc welder of the present invention.
Fig. 3 is the side view of Fig. 2.
Fig. 4 is the fragmentary top TV structure figure of arc welding gun head mobile device.
Fig. 5 is the welding seam of articles schematic diagram of automatic argon arc welder of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Specific embodiment 1:
With reference to Fig. 1, the using method of the automatic argon arc welder of a kind of adjusting velocity by voltage of the present embodiment, is characterized in that: comprise the following steps:
1) be first fixed in frame 1 by arc welding gun head by rifle folder 4-3, the tip of the tungsten pin 4-6 on arc welding gun head is positioned at ignition voltage 5-2 and receives directly over arc electrode 5-3;
2) by workpiece alignment tungsten pin, connect energy power supply, make welding gun produce starting the arc electric arc, its concrete steps are as follows:
2.1) switch on power, manually the gap of the workpiece 6 of tubular is aimed at the tungsten pin 4-6 of welding gun, step on a floor push 2-3, make airbag aeration, and workpiece 6 gap is forced together by pressing plate 5-1.
2.2) then step on floor push 2-3 again, welding gun produces electric arc at ignition voltage 5-2 extremity piece, makes the electrode current that welding gun is producing starting the arc electric arc moment become maximum from zero rapidly.
3) Timing Belt band movable slider makes the tungsten pin in welding gun weld along weld seam, when tungsten pin 4-6 moves to receipts arc electrode 5-3 end, receiving arc electrode 5-3 makes the electrode current that welding gun is producing receipts arc electric arc moment become zero from maximum rapidly, and its concrete steps are as follows:
3.1) under adjusting velocity by voltage motor 3-3 drives, Timing Belt moves along line slideway 16 uniform rectilinear by overlaying part band movable slider 4-2, drives the tungsten pin 4-6 that is placed in welding gun inside along the upper position steadily movement of the pressing plate 5-1 be placed in electrode installation shaft 5 and workpiece 6;
3.2) when moving to the receipts arc electrode 5-3 end place in electrode installation shaft 5, under receiving the effect of arc electrode 5-3, make the electrode current that welding gun is producing receipts arc electric arc moment become zero from maximum rapidly, avoid the weld seam on the receipts arc electrode 5-3 end of workpiece 6 uneven.
The operation principle of the present embodiment:
Before work, first arc welding gun head is fixed in frame 1 by rifle folder 4-3, the tip of the tungsten pin 4-6 on arc welding gun head is positioned at ignition voltage 5-2 and receives directly over arc electrode 5-3, after switching on power, manually the gap of the workpiece 6 of tubular is aimed at the tungsten pin 4-6 of welding gun, step on a floor push 2-3, make airbag aeration, and workpiece 6 gap is forced together by pressing plate 5-1.Then step on floor push 2-3 again, welding gun produces electric arc at ignition voltage 5-2 extremity piece, under the effect of ignition voltage 5-2, makes the electrode current that welding gun is producing starting the arc electric arc moment become maximum from zero rapidly.Efficiently solve the weld seam non-uniform phenomenon of workpiece 6 on ignition voltage 5-2 end, make the head end of the weld seam 7 of welded articles even, attractive in appearance.
When welding machine is started working, under adjusting velocity by voltage motor 3-3 drives, Timing Belt moves along line slideway 16 uniform rectilinear by overlaying part band movable slider 4-2, thus drive the tungsten pin 4-6 that is placed in welding gun inside along the upper position steadily movement of the pressing plate 5-1 be placed in electrode installation shaft 5 and workpiece 6, when moving to the receipts arc electrode 5-3 end place in electrode installation shaft 5, complete the welding of weld seam, then ignition voltage 5-2 retracted by welding gun, complete the welding job to workpiece, the result of weld seam as shown in Figure 5.When tungsten pin 4-6 moves to receipts arc electrode 5-3 end, under the effect of receiving arc electrode 5-3, the electrode current that welding gun is producing receipts arc electric arc moment is made to become zero from maximum rapidly, effectively avoid the weld seam on the receipts arc electrode 5-3 end of workpiece 6 uneven, weld seam 7 tail end of goods is even, attractive in appearance.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (3)
1. a using method for the automatic argon arc welder of adjusting velocity by voltage, is characterized in that: comprise the following steps:
1) be first fixed in frame by arc welding gun head by rifle folder, the tip of the tungsten pin on arc welding gun head is positioned at ignition voltage and receives directly over arc electrode;
2) by workpiece alignment tungsten pin, connect energy power supply, make welding gun produce starting the arc electric arc;
3) Timing Belt band movable slider makes the tungsten pin in welding gun weld along weld seam, when tungsten pin moves to receipts arc electrode tip, receives arc electrode and makes the electrode current that welding gun is producing receipts arc electric arc moment become zero from maximum rapidly.
2. the using method of the automatic argon arc welder of a kind of adjusting velocity by voltage according to claim 1, is characterized in that: described step 2) concrete steps as follows:
2.1) switch on power, manually the gap of the workpiece of tubular is aimed at the tungsten pin of welding gun, step on a floor push, make airbag aeration, and workpiece gap is forced together by pressing plate.
2.2) then step on floor push again, welding gun produces electric arc at ignition voltage extremity piece, makes the electrode current that welding gun is producing starting the arc electric arc moment become maximum from zero rapidly.
3. the using method of the automatic argon arc welder of a kind of adjusting velocity by voltage according to claim 1, is characterized in that: described step 3) concrete steps as follows:
3.1) under adjusting velocity by voltage motor drives, Timing Belt moves along line slideway uniform rectilinear by overlaying part band movable slider, drives the tungsten pin that is placed in welding gun inside along the upper position steadily movement of the pressing plate be placed in electrode installation shaft and workpiece;
3.2), when moving to the receipts arc electrode tip place in electrode installation shaft, under receiving the effect of arc electrode, making the electrode current that welding gun is producing receipts arc electric arc moment become zero from maximum rapidly, avoiding the weld seam on the receipts arc electrode tip of workpiece uneven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410715949.XA CN104526131A (en) | 2014-11-30 | 2014-11-30 | Application method of voltage-based speed adjusting type automatic argon arc welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410715949.XA CN104526131A (en) | 2014-11-30 | 2014-11-30 | Application method of voltage-based speed adjusting type automatic argon arc welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104526131A true CN104526131A (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410715949.XA Pending CN104526131A (en) | 2014-11-30 | 2014-11-30 | Application method of voltage-based speed adjusting type automatic argon arc welding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN104526131A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2923143Y (en) * | 2006-06-09 | 2007-07-18 | 比亚迪股份有限公司 | Argon-arc welder |
-
2014
- 2014-11-30 CN CN201410715949.XA patent/CN104526131A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2923143Y (en) * | 2006-06-09 | 2007-07-18 | 比亚迪股份有限公司 | Argon-arc welder |
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