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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
arc
welding gun
electrode
voltage
workpiece
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
CN201410715949.XA
Other languages
Chinese (zh)
Inventor
李军安
Original Assignee
李军安
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 李军安 filed Critical 李军安
Priority to CN201410715949.XA priority Critical patent/CN104526131A/en
Publication of CN104526131A publication Critical patent/CN104526131A/en
Pending legal-status Critical Current

Links

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
    • B23K9/00Arc welding or cutting
    • B23K9/02Seam welding; Backing means; Inserts
    • 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
    • B23K9/00Arc welding or cutting
    • B23K9/095Monitoring or automatic control of welding parameters
    • 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
    • B23K9/00Arc welding or cutting
    • B23K9/16Arc welding or cutting making use of shielding gas
    • B23K9/167Arc 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

A kind of using method of automatic argon arc welder of adjusting velocity by voltage
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.
CN201410715949.XA 2014-11-30 2014-11-30 Application method of voltage-based speed adjusting type automatic argon arc welding machine Pending CN104526131A (en)

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

Family

ID=52841860

Family Applications (1)

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
CN (1) CN104526131A (en)

Citations (1)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN109604831B (en) Laser TIG (tungsten inert gas) hybrid welding process for improving laser welding undercut of titanium and titanium alloy sheets
EP0584643B1 (en) Welding method and welding robot
CN105312738A (en) Full-automatic TIP TIG vertical seam welding control method for liquefied natural gas (LNG) storage tank
CN101249583A (en) Magnesium alloy gas metal arc welding-non-melt pole shield-arc welding composite weld
CN205147573U (en) Welding machine
CN102500883A (en) Wire-filling and self-melting compound welding method
CN104607769A (en) Automatic argon arc welding machine with voltage speed regulating function
CN102248253A (en) Arc ignition cooperation control method for twin-wire welding device system
CN204818479U (en) Two -sided automatic welding device of alloy section bar
CN208496043U (en) A kind of steel drum seam welder
CN202591857U (en) Balanced suspension robot welding workstation
CN204449674U (en) A kind of welding tooling for weld metal wedge shape silk screen filter core
CN104526131A (en) Application method of voltage-based speed adjusting type automatic argon arc welding machine
CN2923143Y (en) Argon-arc welder
Xiang et al. Effects of pulse phase difference on metal transfer process and weld formation in the integrated circular triple-electrode GMAW
CN203292668U (en) Automatic argon arc welding machine
CN109483021B (en) Double-tungsten-electrode pulse TIG welding method
CN110587097A (en) Special single-side welding machine for movable polar plate
CN204621421U (en) A kind of box beam longitudinal seam welding equipment
CN208879909U (en) A kind of oven Special resistance welding machine
CN103302383A (en) Automatic argon arc welding machine
CN203887390U (en) Laser filling welding machine
CN205111032U (en) EGW and GMAW hybrid welding meet system
CN103639605A (en) Novel Plasma-MIG (metal-inert gas) hybrid welding wire feeding mechanism and control method thereof
CN213827430U (en) Long-distance high-frequency vibration automatic reciprocating wire feeding argon arc welding system

Legal Events

Date Code Title Description
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150422

WD01 Invention patent application deemed withdrawn after publication