CN107900498A - A kind of two-driven-by-one drawn arc stud welding machine - Google Patents
A kind of two-driven-by-one drawn arc stud welding machine Download PDFInfo
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- CN107900498A CN107900498A CN201711483017.7A CN201711483017A CN107900498A CN 107900498 A CN107900498 A CN 107900498A CN 201711483017 A CN201711483017 A CN 201711483017A CN 107900498 A CN107900498 A CN 107900498A
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 26
- 229910052710 silicon Inorganic materials 0.000 claims description 26
- 239000010703 silicon Substances 0.000 claims description 26
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- 238000013461 design Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
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- 238000010891 electric arc Methods 0.000 description 5
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Classifications
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- 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
- B23K9/20—Stud welding
- B23K9/206—Stud welding with automatic stud supply
Abstract
The invention discloses a kind of two-driven-by-one drawn arc stud welding machine, including:Babinet, horizontal direction both ends open, an openend top is arranged at by top cover of box, both sides panel, cabinet base composition, a tailgate;Cabinet panel, is arranged at another openend of babinet, ventilation mesh is opened up among lower part;Two welding guns are:Two hand held guns, or one move welding gun, or two automatic welding guns automatic welding gun leader;Display board, top are equipped with regulating key, a MCU singlechip controllers are integrated on display board;Function control plate, is arranged at display board opposite side;Ventilation duct, is arranged at base inner surface;Shield case, including cross-brace plate, vertical supporting plate;Accommodating cavity, is surrounded jointly by shielding case, both sides panel and base, and vertical supporting plate offers a supported hole, and ventilation duct is inserted in the supported hole.The stud welding machine internal structure is redesigned, and can effectively be solved the problems, such as inside equipment since high-intensity magnetic field be easy to cause equipment frequent breakage.
Description
Technical field
The invention belongs to stud welding field, and in particular to a kind of two-driven-by-one drawn arc stud welding machine.
Background technology
Arc stud welding (stud welding) is mainly made of arc stud welding power supply and welding gun.The basic principle of electric arc stud welding is
Ignite electric arc between stud to be welded and workpiece, when stud is heated to suitable temperature with workpiece, under external force, stud
The welding pool being sent on workpiece forms welding point.According to the difference of the source of welding current used in welding process, conventional arc spiral shell
Column weldering can be divided into two kinds of basic skills of conventional arc arc stud welding and capacitive energy storage electric arc stud welding.
Arc pulling type arc stud welding is called arc type arc stud welding, and different from energy-storage type double screw-bolt weldering, arc pulling type arc stud welding is not to electricity
The process of capacity charge, but directly discharge after being depressured by transformer/rectifier, its operation principle and common electric welding class
Seemingly.The characteristics of arc pulling type arc stud welding is that the discharge time of transformer is accurate (being accurate to 1ms).Its weld characteristics is:Welding pool
Deep (being adapted to welding hot-rolled plate, slab), weld strength higher (being adapted to welding major diameter stud) is due to that need not be pre-charged, electric energy
Can continuously it discharge, so weld interval length can control, solderable stud diameter range different according to plant capacity
For 3-25mm.
Arc pulling type arc stud welding is divided into a variety of welding manners:Weld interval is referred to as short in the arc pulling type arc stud welding of below 100ms
Cycle arc discharge welding;Weld interval becomes long period arc discharge welding in the arc pulling type arc stud welding of 100ms-2000ms, and it is straight to be chiefly used in welding
The stud of more than footpath 10mm.
Existing drawn arc stud welding machine only supports one-to-one, i.e. equipment can only one welding gun of band, and due to design
Unreasonable structure, equipment failure rate is higher, and equipment life is shorter.
For drawn arc stud welding machine, the current country is primarily present following patent document:
The Chinese patent that Authorization Notice No. is 201287237 discloses a kind of drawn-arc electric capacity accumulation energy double-screw bolt welding machine, including
Transformer, welding main circuit, arc ignition circuit and control module, welding main circuit includes charging rectifier bridge, silicon-controlled, energy storage of charging
Capacitor and discharging thyristor, the charged silicon-controlled secondary for connecing transformer of charging rectifier bridge, energy-storage capacitor are attempted by charging
The output terminal of rectifier bridge, and the output terminal for welding main circuit is connect through discharging thyristor;Arc ignition circuit is silicon-controlled including striking, striking
Rectifier bridge, striking rectifier bridge is through the silicon-controlled secondary for connecing transformer of striking, output terminal and the welding main circuit of striking rectifier bridge
Output terminal simultaneously connects;The silicon-controlled control terminal of silicon-controlled, discharging thyristor, striking that charges connects control module respectively.The utility model
It is that a kind of failure rate is low, the drawn-arc electric capacity accumulation energy double-screw bolt welding machine of zinc-plated plate can be welded.However, the weldering that the patent is provided
Machine, still fails to provide the specific solution of specific two welding guns of a welding machine band.
The content of the invention
It is an object of the present invention to the weldering of two different size of welding cannot be switched fast by solving an existing stud welding machine
The problem of nail.
To achieve the above object, a kind of two-driven-by-one drawn arc stud welding machine provided by the present invention, the stud welding machine
Effectively solution it must not can quickly replace the problem that the weldering of two kinds of different sizes of welding is followed closely, it is cost-effective without buying two complete equipments,
It is especially suitable for the occasion of station space anxiety.
It is an object of the present invention to solve the problems, such as the easy frequent breakage of existing stud welding machine.
To achieve the above object, a kind of two-driven-by-one drawn arc stud welding machine that present invention lock provides, the stud welding machine
Internal structure is redesigned, and can effectively be solved the problems, such as inside equipment since high-intensity magnetic field be easy to cause equipment frequent breakage.
Specifically, the technical solution adopted by the present invention is:
A kind of two-driven-by-one drawn arc stud welding machine, the welding machine include:Babinet, horizontal positioned, horizontal direction both ends are opened
Mouthful, the one openend top of babinet is arranged at by top cover of box, both sides panel, cabinet base composition, a tailgate;Machine box surface
Plate, is arranged at another openend of the babinet, and top is equipped with vision-control component, and the shift for switching different stalls electric current is opened
Close, power switch, lower part side is equipped with two groups of welding gun interfaces for being used for connecting two welding guns, and centre offers some ventilated nets
Hole, power switch are electrically connected with the power output end;Two groups of welding gun interfaces respectively include a welding gun control line interface with
An and welding torch cable interface;Two welding gun is:Two hand held guns, or one move welding gun, or two automatic welding gun leader
Automatic welding gun;Display board, is arranged on the inside of the cabinet panel, top be equipped with the vision-control component it is corresponding, use
In integrating one on the regulating key that the function of butt welding machine is set, display board, to be used for the MCU that is controlled of butt welding machine function mono-
Piece machine controller;Function control plate, is arranged at opposite side of the display board with respect to cabinet panel, is intervally arranged with display board,
And communication connection each other, one road port control line interface to be communicated each other with two welding guns and are connected by the welding gun of cabinet panel;It is logical
Air hose, is arranged at the cabinet base inner surface, an openend corresponds to the ventilation mesh along babinet length direction;Shielding case
Shell, including be set up in cross-brace plate in the middle part of box inside in the horizontal direction, be vertically arranged at cabinet base, and upper end connects
Vertical supporting plate in cross-brace plate end;Accommodating cavity, is surrounded jointly by shielding case, both sides panel and cabinet base, is erected
The position that the ventilation duct other end is corresponded to support plate offers a supported hole, and the ventilation duct is inserted in the supported hole, accommodating cavity
Connected by ventilation duct with the ventilation mesh, form a heat dissipation channel;Air grid, is arranged at below babinet tailgate, corresponding
The heat dissipation channel.
Further, the welding machine further includes a principal current transformer, is arranged in the accommodating cavity, its input terminal passes through
Two solid-state relays are electrically connected to a power source, output terminal and rectifier, it is silicon-controlled be sequentially connected, silicon-controlled output terminal respectively with institute
Two groups of welding torch cable line interface connections are stated, the silicon-controlled, solid-state relay and rectifier are respectively arranged at the cross-brace
The upper surface of plate;One road port of function control plate connects solid-state relay, and control principal current transformer obtains electric and dead electricity;
The connection of one road port is silicon-controlled, and control is silicon-controlled to carry out electric discharge output.
Further, a supply transformer is further included, is arranged at the cross-brace plate upper surface, its input terminal passes through one
Wave filter is with power supply for being electrically connected, and one group of voltage output end is connected with function control plate, the power supply for function control plate;It is another
Boosted resistance and function control plate are connected group voltage output end with lifting capacitances to supply power successively;One terminal of function control plate
It powers mouth connection lifting Capacity control for the hoisting mechanism of welding gun, completion enhancing action.
Further, the change gear switch includes basic, normal, high third gear, is connected with principal current transformer.
Further, the welding machine further includes a two-position five-way electromagnetism for being used to control automatic welding gun inner cylinders to move
Valve, is arranged at the shielding case vertical supporting plate outer surface, air inlet one end is connected in the compression on cabinet panel
Air input interface, the other end are connected in two compressed air output interfaces on cabinet panel;The function control plate one
Road port connects two-position-five-way solenoid valve, and control automatic welding gun send nail to act.
Further, further include one be used for control two welding guns gas protecting function gas shield solenoid valve, setting
On the inside of the cabinet panel, its air inlet one end is connected in the gas shield input interface on cabinet panel, outlet
Mouth one end is connected in two groups of gas shield output interfaces on cabinet panel;One road port of function control plate connects gas
Body protects solenoid valve, controls the gas protecting function of welding gun.
Further, some external communication interfaces are arranged at intervals with the babinet tailgate, the function control plate is all the way
Port connects external communication interface, controls automatic nail feeding machine and PLC to work.
Further, the vision-control component includes digital display, welding indicator light, and the regulating key corresponds to institute
State digital display.
Further, a ground connection line interface is additionally provided with the cabinet panel.
Further, there is a perforate among the air grid, a radiator fan is arranged on the inside of air grid.
The invention has the advantages that:
1. optimizing electronic circuitry design, equipment operation stability is improved.
2. the space structure design of innovation:
A) by shielding the ventilation mesh on case, both sides panel, ventilation duct and display panel, the innovation isolation of formation
Duct design, can effectively realize the heat dissipation channel of box inside bottom, accelerate the heat dissipation of principal current transformer;
B) confined space surrounded by shielding case, both sides panel, ventilation duct, by other electric elements and wiring board every
From outside, so that hardly producing air flow in this region, thus it is greatly reduced that may be present in environment
Influence of the harmful substances such as dust, metallic dust to component and wiring board;
C) accommodating cavity of the shielding case and babinet both sides panel composition, has armoured magnetic field and the work of Electromagnetic Interference
With;
D) design of case cross-brace plate is shielded, for bearing part component, the heat sink of each component is close to
On cross-brace plate, absorb heat using the heat conductivility of aluminium sheet and transmit downwards, can accelerate to radiate by this heat dissipation channel.
E) the venetian blind type design of air grid innovation, can effectively prevent rainwater or other sprinkling water droplets from entering in cabinet
Portion, avoids internal component from being damaged, and reaches the waterproofing grade allowed in outdoor application equipment;
3. rational principal current design of transformer:
A) it is used for the weldering nail for being adapted to different size, is divided into basic, normal, high third gear, low-grade electric current is about 300A, is adapted to welding
Small dimension weldering nail as M3, M4, middle-grade electric current is about 600A, is adapted to middle specification weldering nail, high-grade electric current as welding M5, M6
About 900A, is adapted to big specification weldering nail as welding M8-M12, if designed without gear, in small rule as welding M3-M4
During lattice weldering nail, it can cause to weld the problem of excessive because electric current is excessive;
B) become gear switch and do not set closing shelves, which is connected with asterism in principal current transformer, no current when shift is adjusted,
Electric spark will not be produced, makes switch more robust, security higher;
4. carrying safety protection function inside power switch, when power supply breaks down (power down, phase shortage), meeting is switched
It is automatic to return 0, it is ensured that equipment and personal safety;
5. innovate one drag two design:
A) equipment can be independently arranged two sets of different welding parameters, and its functional independence, be independent of each other.
B) automatic welding gun and leader can be moved welding gun by band one by the equipment at the same time, either two hand held guns of band or band
Two automatic welding guns, meet the use demand of a variety of automations of equipment.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of two-driven-by-one drawn arc stud welding machine provided by the present invention;
Fig. 2 is the internal structure schematic diagram of Fig. 1;
Fig. 3 is the front view of Fig. 2;
Fig. 4 is a kind of circuit theory schematic diagram of two-driven-by-one drawn arc stud welding machine provided by the present invention;
Fig. 5 is a kind of connection control planning block diagram of two-driven-by-one drawn arc stud welding machine provided by the present invention;
Fig. 6 is that heat dissipation channel air flow direction is illustrated in a kind of two-driven-by-one drawn arc stud welding machine provided by the present invention
Figure;
Fig. 7 is accommodating cavity armoured magnetic field and electromagnetic wave in a kind of two-driven-by-one drawn arc stud welding machine provided by the present invention
The schematic diagram of interference;
Fig. 8 is air grid venetian blind type design resistance in a kind of two-driven-by-one drawn arc stud welding machine provided by the present invention
Only rainwater or other sprinkling water droplets enter the schematic diagram of cabinet inside.
Wherein, each component numbering is as follows in attached drawing:
1st, babinet;11st, radiator-grid;101st, top cover of box;102nd, side panel;103rd, cabinet base;2nd, cabinet panel;201、
It is grounded line interface;22nd, gear switch is become;23rd, power switch;24th, welding gun interface;241st, welding gun control line interface;242nd, welding gun electricity
Cable interface;25th, ventilation mesh;26th, compressed air input interface;27th, compressed air output interface;28th, gas shield inputs
Interface;29th, gas shield output interface;3rd, ventilation duct;4th, case is shielded;41st, cross-brace plate;42nd, vertical supporting plate;43、
Accommodating cavity;5th, principal current transformer;50th, radiator fan;51st, solid-state relay;52nd, rectifier;53rd, it is silicon-controlled;54th, ceramic electrical
Resistance;6th, display board;60th, external communication interface;61st, digital display;62nd, regulating key;63rd, indicator light is welded;64th, welding gun work(
Can button;65th, human-computer interaction interface;7th, function control plate;70th, air grid;8th, supply transformer;80th, power cord;81st, filter
Ripple device;82nd, resistance is lifted;83rd, capacitance is lifted;9th, two-position-five-way solenoid valve;10th, gas shield solenoid valve.
Embodiment
Following embodiments are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
Referring to Fig. 1~Fig. 8, a kind of two-driven-by-one drawn arc stud welding machine provided by the present invention, the welding machine includes:Case
Body 1, horizontal positioned, horizontal direction both ends open, by top cover of box 101, both sides panel 102, cabinet base 103 forms, a tail
Plate 104 is arranged at the 1 one openend top of babinet;Cabinet panel 2, is arranged at 1 another openend of babinet, top is equipped with
Vision-control component, for switching change gear switch 22, the power switch 23 of different stalls electric current, lower part side, which is equipped with, to be used to connect
Two groups of welding gun interfaces 24 of two welding guns, centre offer some ventilation mesh 25, power switch 23 and the power output end
It is electrically connected;Two groups of welding gun interfaces 24 include welding gun control 241 and one welding torch cable interface 242 of line interface respectively;Institute
Stating two welding guns is:Two hand held guns, or one move welding gun automatic welding gun leader, or an automatic welding head leader moves weldering
Rifle;Display board 6, is arranged at the inner side of the cabinet panel 2, top be equipped with the vision-control component it is corresponding, for pair
The regulating key 62 that the function of welding machine is set, one is integrated on display board 6 and is used for the MCU monolithics that butt welding machine function is controlled
Machine controller;Function control plate 7, is arranged at opposite side of the display board 6 with respect to cabinet panel 2, is spaced and arranges with display board (6)
Cloth, and communication connection each other, one road port control line interface 241 to be communicated each other with two welding guns by the welding gun of cabinet panel 2
Connection;Ventilation duct 3, is arranged at 103 inner surface of cabinet base, an openend corresponds to the ventilated net along babinet length direction
Hole 25;Case 4 is shielded, including is set up in cross-brace plate 41 in the middle part of box inside in the horizontal direction, is vertically arranged at babinet
Base 103, and upper end is connected to the vertical supporting plate 42 of cross-brace plate end;Accommodating cavity 43, by shielding case 4, two sides
Plate 102 and cabinet base 103 surround jointly, and the position that vertical supporting plate 42 corresponds to 3 other end of ventilation duct offers a supported hole,
The ventilation duct 3 is inserted in the supported hole, and accommodating cavity 43 is connected by ventilation duct 3 with the ventilation mesh 25, forms a heat dissipation
Passage;Air grid 70, is arranged at the lower section of 1 tailgate of babinet 104, the corresponding heat dissipation channel.
Further, the welding machine further includes a principal current transformer 5, is arranged in the accommodating cavity 43, its input terminal
It is electrically connected to a power source by two solid-state relays 51, output terminal is sequentially connected with rectifier 52, silicon-controlled 53, and silicon-controlled 53 is defeated
Outlet is connected with two groups of welding torch cable line interfaces 242 respectively, and described silicon-controlled 53, solid-state relay 51 and rectifier 52 divide
The upper surface of the cross-brace plate 41 is not arranged at;7 one road port of function control plate connects solid-state relay 51, control
Principal current transformer 5 obtains electric and dead electricity;One road port connection silicon-controlled 53, control silicon-controlled 53 carries out electric discharge output.
Further, a supply transformer 8 is further included, is arranged at 41 upper surface of cross-brace plate, its input terminal leads to
A wave filter 81 is crossed with power supply for being electrically connected, one group of voltage output end is connected with function control plate 7, for function control plate 7
Power supply;Boosted resistance 82 and function control plate 7 supply to be electrically connected another group of voltage output end with lifting capacitance 83 successively;The work(
Energy control panel 7 one road port connection lifting capacitance 83 controls its hoisting mechanism power supply for welding gun, completes enhancing action.
Further, the change gear switch 22 includes basic, normal, high third gear, is connected with principal current transformer 5.
Further, the welding machine further includes a two-position-five-way solenoid valve for being used to control automatic welding gun inner cylinders to move
9,4 vertical supporting plate of the shielding case, 42 outer surface is arranged at, air inlet one end is connected in the pressure on cabinet panel 2
Contracting air input interface 26, the other end are connected in two compressed air output interfaces 27 on cabinet panel 2;The function control
7 one road port of making sheet connects two-position-five-way solenoid valve 9, and control automatic welding gun send nail to act.
Further, further include one be used for control two welding guns gas protecting function gas shield solenoid valve 10, if
The inner side of cabinet panel 2 is placed in, its air inlet one end is connected in the gas shield input interface on cabinet panel 2
28, gas outlet one end is connected in two groups of gas shield output interfaces 29 on cabinet panel 2;The function control plate 7 one
Road port connection gas shield solenoid valve 10, controls the gas protecting function of welding gun.
Further, some external communication interfaces 60, the function control are arranged at intervals with 1 tailgate 104 of babinet
7 one road port of plate connects external communication interface 60, controls automatic nail feeding machine and PLC to work.
Further, the vision-control component includes digital display 61, welding indicator light 63, the regulating key
(62 correspond to the digital display 61.
Further, it is additionally provided with a ground connection line interface 201 on the cabinet panel (2).
Further, there is a perforate among the air grid 70, a radiator fan 50 is arranged at the inner side of air grid 70.
Wherein, in a kind of two-driven-by-one drawn arc stud welding machine provided by the present invention the corresponding title of each component numbering with
Function description is as shown in the table:
A kind of two-driven-by-one drawn arc stud welding machine provided by the present invention, when using hand held gun, two interfaces of A, B
The function of position is identical, and occupation mode is as follows:
1st, earth cable is connected to equipment ground line interface 201, earth cable other end connection welded part, will protect
Gas interface insertion gas shield input interface 28 is protected, welding gun line is connected to welding gun interface 24, welding gun gas shield interface is inserted
Enter gas shield output interface 29.
2nd, specification is followed closely according to weldering, adjusts and become gear switch 22, selecting suitable electric current gear, (M3-M4 use 1 grade, and M5-M6 make
With 2 grades, M8-M12 use 3 grades)
The 3rd, attaching plug is correctly accessed to 380V power supplys, turn on the power switch 23, equipment is powered.At this time, welding instruction
First indicator light (green light) of lamp 63 lights, and represents that start is normal.
When the 4th, starting shooting, the acquiescence of digital display 61 shows the weld interval parameter of A welding guns, at this time, welding gun function button 64
A indicator lights light.Pass through the welding parameter of changeable display two welding gun of A, B of independent short-press A, B button.
5th, by pressing the freely adjustable principal current weld interval (1-990ms) of button up and down of regulating key 62, wherein
Short-press is once adjusted for single step, amplitude 1ms, and long-press is to continuously adjust.
6th, when A indicator lights light, long-press A buttons 1 second, the switching of digital display 61 is shown as gas shield duration and sets
It is fixed, 0 (closings of gas shielded function) is defaulted as, adjustable range is 0-20, and a length of 100ms during per unit, long-press A keys 1 second, several again
The switching of word display 61 is shown as automatic nail feeding machine delay adjustments, is defaulted as 0 (closing of automatic nail feeding machine function), adjustable range is
0-20, a length of 100ms during per unit, long-press A keys 1 second again, when the switching of digital display 61 is shown as the welding of A welding guns principal current
Between parameter.
7th, when B indicator lights light, long-press B buttons 1 second, the switching of digital display 61 is shown as gas shield duration and sets
It is fixed, 0 (closings of gas shielded function) is defaulted as, adjustable range is 0-20, and a length of 100ms during per unit, long-press B keys 1 second, several again
The switching of word display 61 is shown as B welding gun principal current weld interval parameters.
8th, in the case of welding gun is unearthed, welding gun button is pressed, welding machine, which can enter welding gun enhanced feature, to be tested, at this time,
Welding gun can complete an enhancing action, while weld second of indicator light 63 and the 3rd indicator light (green light) can be bright at the same time
Rise, after enhancing action, indicator light can extinguish at the same time, represent welding gun enhanced feature it is normal, this test function repeat into
OK.
9th, weldering nail is loaded onto for welding gun, then compresses welding gun perpendicular to workpiece, welding circuit at this time is connected, and welds indicator light
63 the 4th indicator light (green light) lights, and represents that welding circuit is connected normally, presses welding gun button, welding starts, first gas
Body protection solenoid valve 10 is opened, according to gas shield set duration release guard gas (if a length of 0 when gas shield is set,
Then skip this step), solid-state relay 51 is then turned on, discharges pre- striking electric current, then according to set welding duration, according to
Secondary opening rectifier 52, silicon-controlled 53 start to discharge main welding current, reaches after principal current specifies welding duration, closes successively whole
Flow device 52, silicon-controlled 53, solid-state relay 51.At this time, welding job finishes, and welding 63 first indicator lights of indicator light are by green
It is changed into red, expression cannot be welded again, waited after welding pool cooling (about 1 second), be lifted up welding perpendicular to workpiece
Rifle, gas shield solenoid valve 10 are closed, welding 63 first indicator lights of indicator light from red be changed into green, expression can again into
Row welding.So far a complete welding process terminates.
10th, welding can be carried out continuously by circulating the operation of the 9th step.A welding guns are identical with the welding step of B welding guns.
A kind of two-driven-by-one drawn arc stud welding machine provided by the present invention, in its innovative space structure design:
As shown in fig. 6, by shielding the ventilation on case (4), both sides panel (102), ventilation duct (3) and display panel
Mesh (25), the innovation isolation Duct design of formation, can effectively realize the heat dissipation channel of box inside bottom, accelerate principal current to become
The heat dissipation of depressor (5);The pyrotoxin of complete machine maximum is principal current transformer (5), caused gas when radiator fan (50) works
Stream, can make principal current transformer comprehensive heat dissipation, efficiently reduce its temperature, through measurement, in equipment long time continuous working
When, all the time can be by the temperature control of principal current transformer below 60 DEG C, this is an ideal operating temperature;
As shown in fig. 7, the shielding case (4) and the accommodating cavity (43) of babinet both sides panel (102) composition, have shielding
Magnetic field and the effect of Electromagnetic Interference;When principal current transformer (5) works, the high-intensity magnetic field and strong electromagnetic wave that are sent (illustrate
Dotted line represents), meeting jamming equipment inside other electronic components normal work, and the metal that accommodating cavity (43) is closed as one
Such magnetic field, can be enclosed in region by shielding case, so that equipment operation is more stablized;
Referring to Fig. 8, the venetian blind type design of air grid innovation, can effectively prevent rainwater or other sprinkling water droplets from entering machine
Inside case, avoid internal component from being damaged, reach the waterproofing grade allowed in outdoor application equipment;Can be more obvious
Find out, on the premise of ventilation effect is not influenced, the water droplet of 0 ° of -90 ° of angles sprinkling cannot be introduced into inside equipment, reach IPX3
Waterproofing grade requirement.
Embodiment 2
Two welding gun is an automatic welding gun (A welding torch positions) and a hand held gun (B welding torch positions).Wherein hand held gun
Operating procedure with example 1.
A kind of two-driven-by-one drawn arc stud welding machine provided by the present invention, when A welding guns interface (24) equips automatic stud
During welding gun, occupation mode is as follows:
1st, earth cable is connected to equipment ground line interface 201, earth cable other end connection welded part, will protect
Gas interface insertion gas shield input interface 28 is protected, welding gun gas shield interface insertion gas shield output interface 29 will be certainly
Dynamic welding gun line is connected to welding gun interface 24, compressed air interface is inserted into compressed air input interface 26, by the two of automatic welding gun
Compressed air interface is inserted into compressed air output interface 27 respectively.
2nd, will using automatic nail feeding pipe by the communication interface access external communication interface (60) of automatic nail feeding machine (not shown)
Automatic nail feeding machine is connected with automatic welding gun.
3rd, specification is followed closely according to weldering, adjusts and become gear switch 22, selecting suitable electric current gear, (M3-M4 use 1 grade, and M5-M6 make
With 2 grades, M8-M12 use 3 grades)
The 4th, attaching plug is correctly accessed to 380V power supplys, turn on the power switch 23, equipment is powered.At this time, welding instruction
First indicator light (green light) of lamp 63 lights, and represents that start is normal.
When the 5th, starting shooting, the acquiescence of digital display 61 shows the weld interval parameter of A welding guns, at this time, welding gun function button 64
A indicator lights light.Pass through the welding parameter of changeable display two welding gun of A, B of independent short-press A, B button.
6th, by pressing the freely adjustable principal current weld interval (1-990ms) of button up and down of regulating key 62, wherein
Short-press is once adjusted for single step, amplitude 1ms, and long-press is to continuously adjust.
7th, when A indicator lights light, long-press A buttons 1 second, the switching of digital display 61 is shown as gas shield duration and sets
It is fixed, 0 (closings of gas shielded function) is defaulted as, adjustable range is 0-20, and a length of 100ms during per unit, long-press A keys 1 second, several again
The switching of word display 61 is shown as automatic nail feeding machine delay adjustments, is defaulted as 0 (closing of automatic nail feeding machine function), adjustable range is
0-20, a length of 100ms during per unit, long-press A keys 1 second again, when the switching of digital display 61 is shown as the welding of A welding guns principal current
Between parameter.
8th, when B indicator lights light, long-press B buttons 1 second, the switching of digital display 61 is shown as gas shield duration and sets
It is fixed, 0 (closings of gas shielded function) is defaulted as, adjustable range is 0-20, and a length of 100ms during per unit, long-press B keys 1 second, several again
The switching of word display 61 is shown as B welding gun principal current weld interval parameters.
9th, in the case of automatic welding gun is unearthed, automatic welding gun button is pressed, welding machine can enter welding gun enhanced feature and survey
Examination, at this time, welding gun can complete an enhancing action, while weld second and the 3rd indicator light (green light) meeting of indicator light 63
Light at the same time, after enhancing action, indicator light can extinguish at the same time, represent that welding gun enhanced feature is normal, then, compressed air
Output interface 27 can drive the piston of automatic welding gun inside cylinder to complete a reciprocating motion, which can be sent into a new weldering nail
In stud collet, if there is a weldering nail in stud collet at this time, which can be fallen, meanwhile, equipment can drive automatically
Send one weldering of nailing machine conveying to be pinned to sending for automatic welding gun to follow closely in conduit, this test function may be repeated.
10th, welding gun is compressed perpendicular to workpiece, welding circuit at this time is connected, and welds the 4th indicator light of indicator light 63
(green light) lights, and represents that welding circuit is connected normally, presses welding gun button, welding starts, and gas shield solenoid valve 10 is beaten first
Open, duration release guard gas (if a length of 0 when gas shield is set, skipping this step) is set according to gas shield, with
Open solid-state relay 51 afterwards, discharge pre- striking electric current, then according to set welding duration, open successively rectifier 52,
Silicon-controlled 53 start to discharge main welding current, reach after principal current specifies welding duration, close rectifier 52, silicon-controlled successively
53rd, solid-state relay 51.At this time, welding job finishes, and welding 63 first indicator lights of indicator light are changed into red from green, represent
It cannot again be welded, be waited after welding pool cooling (about 1 second), welding gun, gas shield electricity are lifted up perpendicular to workpiece
Magnet valve 10 is closed, and compressed air output interface 27 can drive the piston of automatic welding gun inside cylinder to complete a reciprocating motion, the behaviour
Make a new weldering nail can be sent into stud collet, if there is a weldering nail in stud collet at this time, which can be fallen,
Meanwhile equipment can drive automatic nail feeding machine convey one weld be pinned to automatic welding gun send nail conduit in, weld indicator light 63 first
A indicator light is changed into green from red, and expression can be welded again.So far a complete welding process terminates.
11st, welding can be carried out continuously by circulating the operation of the 10th step.
Embodiment 3
Two welding gun is two automatic welding guns (A, B welding torch position can insert automatic welding gun).Automatic welding gun part is the same as implementation
Example 2.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.
Claims (10)
1. a kind of two-driven-by-one drawn arc stud welding machine, it is characterised in that the welding machine includes:
Babinet (1), horizontal positioned, horizontal direction both ends open, by top cover of box (101), both sides panel (102), cabinet base
(103) form, a tailgate (104) is arranged at (1) the one openend top of babinet;
Cabinet panel (2), is arranged at the babinet (1) another openend, top is equipped with vision-control component, for switching difference
Change gear switch (22), the power switch (23) of gear electric current, lower part side are equipped with two groups of welding guns for being used to connect two welding guns and connect
Mouth (24), centre offer some ventilation mesh (25), and power switch (23) is electrically connected with the power output end;
Two groups of welding gun interfaces (24) include welding gun control line interface (241) and a welding torch cable interface (242) respectively;
Two welding gun is:Two hand held guns, or one move welding gun, or two automatic welding guns automatic welding gun leader;
Display board (6), is arranged on the inside of the cabinet panel (2), top be equipped with the vision-control component it is corresponding, use
The regulating key (62) set in the function of butt welding machine, one is integrated on display board (6) and is controlled for butt welding machine function
MCU singlechip controllers;
Function control plate (7), is arranged at opposite side of the display board (6) with respect to cabinet panel (2), is spaced with display board (6)
Arrangement, and communication connection each other, one road port control line interface (241) and two welding guns mutual by the welding gun of cabinet panel (2)
Connected for communication;
Ventilation duct (3), is arranged at the cabinet base (103) inner surface, an openend corresponds to described logical along babinet length direction
Wind mesh (25);
Case (4) is shielded, including is set up in cross-brace plate (41) in the middle part of box inside in the horizontal direction, is vertically arranged at case
Body base (103), and upper end is connected to the vertical supporting plate (42) of cross-brace plate end;
Accommodating cavity (43), is surrounded, vertical supporting plate jointly by shielding case (4), both sides panel (102) and cabinet base (103)
(42) position of corresponding ventilation duct (3) other end offers a supported hole, and the ventilation duct (3) is inserted in the supported hole, houses
Chamber (43) is connected by ventilation duct (3) with the ventilation mesh (25), forms a heat dissipation channel;
Air grid (70), is arranged at below babinet (1) tailgate (104), the corresponding heat dissipation channel.
2. two-driven-by-one drawn arc stud welding machine according to claim 1, it is characterised in that the welding machine further includes a master
Current transformer (5), is arranged in the accommodating cavity (43), its input terminal is electrically connected by two solid-state relays (51) with power supply
Connect, output terminal is sequentially connected with rectifier (52), silicon-controlled (53), and silicon-controlled (53) output terminal is electric with two groups of welding guns respectively
Cable interface (242) connects, and silicon-controlled (53), solid-state relay (51) and rectifier (52) are respectively arranged at the transverse direction
The upper surface of support plate (41);(7) one road port of the function control plate connection solid-state relay (51), controls principal current transformation
Device (5) obtains electric and dead electricity;One road port connects silicon-controlled (53), controls silicon-controlled (53) to carry out electric discharge output.
3. two-driven-by-one drawn arc stud welding machine according to claim 1, it is characterised in that further include a supply transformer
(8), cross-brace plate (41) upper surface is arranged at, its input terminal supplies to be electrically connected by a wave filter (81) with power supply, and one
Group voltage output end is connected with function control plate (7), the power supply for function control plate (7);Another group of voltage output end is successively
Boosted resistance (82) and function control plate (7) supply to be electrically connected with lifting capacitance (83);(7) one road port of function control plate
Connection lifting capacitance (83) controls the hoisting mechanism that it is welding gun to power, and completes enhancing action.
4. two-driven-by-one drawn arc stud welding machine according to claim 1, it is characterised in that change gear switch (22) bag
Basic, normal, high third gear is included, is connected with principal current transformer (5).
5. two-driven-by-one drawn arc stud welding machine according to claim 1, it is characterised in that the welding machine further includes a use
In the two-position-five-way solenoid valve (9) of control automatic welding gun inner cylinders movement, described shielding case (4) vertical supporting plate is arranged at
(42) outer surface, air inlet one end are connected in the compressed air input interface (26) on cabinet panel (2), and the other end connects
Connect two compressed air output interfaces (27) being arranged on cabinet panel (2);(7) one road port of the function control plate connection two
Position five-way electromagnetic valve (9), control automatic welding gun send nail to act.
6. two-driven-by-one drawn arc stud welding machine according to claim 1, it is characterised in that further include one be used for control two
The gas shield solenoid valve (10) of the gas protecting function of welding gun, it is arranged on the inside of the cabinet panel (2), its air inlet one
End is connected in the gas shield input interface (28) on cabinet panel (2), and gas outlet one end is connected in machine box surface
Two groups of gas shield output interfaces (29) on plate (2);(7) one road port of function control plate connects gas shield solenoid valve
(10), the gas protecting function of welding gun is controlled.
7. two-driven-by-one drawn arc stud welding machine according to claim 1, it is characterised in that babinet (1) tailgate
(104) some external communication interfaces (60) are arranged at intervals with, (7) one road port of the function control plate connection external communication connects
Mouth (60), controls automatic nail feeding machine and PLC to work.
8. two-driven-by-one drawn arc stud welding machine according to claim 1, it is characterised in that the vision-control component bag
Include digital display (61), welding indicator light (63), the corresponding digital display (61) of the regulating key (62).
9. two-driven-by-one drawn arc stud welding machine according to claim 1, it is characterised in that on the cabinet panel (2)
It is additionally provided with a ground connection line interface (201).
10. two-driven-by-one drawn arc stud welding machine according to claim 1, it is characterised in that the air grid (70)
There is a perforate in centre, and a radiator fan (50) is arranged on the inside of air grid (70).
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CN201711483017.7A CN107900498A (en) | 2017-12-29 | 2017-12-29 | A kind of two-driven-by-one drawn arc stud welding machine |
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CN201711483017.7A CN107900498A (en) | 2017-12-29 | 2017-12-29 | A kind of two-driven-by-one drawn arc stud welding machine |
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Cited By (3)
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CN109623079A (en) * | 2019-01-19 | 2019-04-16 | 巨力自动化设备(浙江)有限公司 | Asterism wire bonding picks |
CN111496356A (en) * | 2020-04-30 | 2020-08-07 | 浙江创利焊接科技股份有限公司 | Intelligent stud welding machine and intelligent welding method |
CN112192003A (en) * | 2020-09-17 | 2021-01-08 | 苏州梦之捷焊接技术有限公司 | Multifunctional short-period stud welding machine with five stud welding guns |
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CN111496356A (en) * | 2020-04-30 | 2020-08-07 | 浙江创利焊接科技股份有限公司 | Intelligent stud welding machine and intelligent welding method |
CN112192003A (en) * | 2020-09-17 | 2021-01-08 | 苏州梦之捷焊接技术有限公司 | Multifunctional short-period stud welding machine with five stud welding guns |
CN112192003B (en) * | 2020-09-17 | 2022-01-11 | 苏州梦之捷焊接技术有限公司 | Multifunctional short-period stud welding machine with five stud welding guns |
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Application publication date: 20180413 |