CN102350572A - Double wire feeder mechanism with single welding power source - Google Patents
Double wire feeder mechanism with single welding power source Download PDFInfo
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- CN102350572A CN102350572A CN2011102868072A CN201110286807A CN102350572A CN 102350572 A CN102350572 A CN 102350572A CN 2011102868072 A CN2011102868072 A CN 2011102868072A CN 201110286807 A CN201110286807 A CN 201110286807A CN 102350572 A CN102350572 A CN 102350572A
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Abstract
The invention provides a double wire feeder mechanism with a single welding power source. The double wire feeder mechanism comprises a welding power source, a wire feeder frame, two sets of wire feeders, a change-over switch control circuit and a protection gas supply system. The double wire feeder mechanism has the beneficial effects that one welding power source is adopted and two sets of wire feeders can be switched, welding wires in different specifications can be used, and different specifications of welding are adopted without mutual influence; the double wire feeder mechanism with the single welding power source has the advantages that the space can be used fully; the labor cost is lowered; the operation of a welding worker is convenient; the working efficiency is greatly promoted; the wire feeders are isolated and protected; and the possibility of occurring an industrial incident is reduced.
Description
Technical field
The invention belongs to the welding machine apparatus field, especially relate to a kind of wire feeder of MIG/MAG welding machine.
Background technology
At present, one group of conventional MIG/MAG welding machine includes only a source of welding current, wire-feed motor, welding gun and a cover air supply system, yet the welding machine of this structure can not satisfy the job requirement of following situation:
1. when freezing the soldering test of test plate (panel), the workman need wait for that the test plate (panel) that freezes naturally cools to suitable interlayer temperature, welds again; Can utilize the another set of test plate (panel) that freezes during this period of time increasing work efficiency, but this need be on a wire-feed motor the corresponding welding wire of frequent change, adjust current/voltage repeatedly; Perhaps a welder takies two assembly welding machines even two stations; The former can influence test effect, and the latter has taken the space, has increased cost.
2. during the construction of welding, can earlier carry out backing welding with the small dimension welding wire, fill weldering with big specification welding wire then, this just needs the welding wire on the frequent change wire-feed motor, adjusts current/voltage repeatedly, or prepares two welding machines.
3. during the welding procedure of long working, welding gun can generate heat because of long-time welding, has changed the electric conductivity that conduction hinders, thereby has influenced welding effect.At this moment just need stop to weld or changing other welding machine.
The operating efficiency of above situation and work quality all are to have received the restriction that a source of welding current has only this wire feeder of a wire-feed motor, a welding gun; On a wire-feed motor, change the welding wire of different size; Except that installing, dismantle the corresponding welding wire; Wire feed rolls on the wire-feed motor that needs to change, the resistance of the conduction in the welding gun, wire-feeding pipe etc.; And every replacing once all need be readjusted the electric current and the voltage of welding, and frequent replacing welding wire welds the workload that has increased the welder undoubtedly, and has wasted a lot of times; If the welding machine that doubles has increased cost greatly just to raise the efficiency, taken the space.
Therefore, need a kind of new wire feeder, with a source of welding current, can successively use two cover wire feeders to freeze, two cover wire feeders can switch easily, can use the different size welding wire, and different specification freezes, and is independent of each other.
Summary of the invention
The problem that the present invention will solve provides the single source of welding current of a kind of use, switches the mechanism that uses two cover wire-feed motor, welding gun to freeze.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the two wire feeders of single source of welding current comprise a source of welding current, wire-feed motor frame, two cover wire feeder, change-over switch control circuit and protective gas air supply systems; Said two cover wire feeders are arranged in the wire-feed motor frame; The binding post of the said source of welding current is also drawn second data wire from the internal control circuit plate of the source of welding current and is connect binding post except that comprising a welding torch cable binding post, mother metal cable connecting terminal and the first data wire binding post; The branch road that welding torch cable is divided into two parallel connections is respectively two cover wire feeder power supplies; First data wire is connected two cover wire feeders respectively with second data wire; The wiring board of the said change-over switch control circuit and the source of welding current constitutes the loop; The tracheae of protective gas air supply system is divided into two parallel branches and is respectively two cover wire feeder air feed.
Preferably, said two cover wire feeders comprise two wire-feed motor, two welding guns, two cover wire-feeding pipe and supporting welding torch cable and tracheaes.
Preferably, said two cover wire feeders comprise that one two welding wires can be installed carries out the wire-feed motor of wire feed, two welding guns, two cover wire-feeding pipe and supporting welding torch cable and tracheaes.
Preferably, said wire-feed motor frame is divided into lower leaf, or about arrange or be divided into two independently frames.
Preferably, said change-over switch control circuit comprises relay and change-over switch, and the contact of relay, first data wire, second data wire, source of welding current circuit board and two cover wire feeders are formed the major loop of transfer of data; Change-over switch and relay coil are formed control circuit.
Preferably, said wire-feed motor frame appearance is wrapped up with sheet material, and its front end does not have the sheet material parcel as filament mouth, and its side, end face leave observation panel and current/voltage is regulated mouth, and wire-feed motor frame and two cover wire feeder position contacting are provided with the wire-feed motor fixed head.
Preferably, said tracheae is divided into two parallel branch through the tracheae threeway, is connected with the magnetic valve that two wire-feed motor carry respectively.
Advantage and good effect that the present invention has are: use a source of welding current, two cover wire feeders can switch, and can use the different size welding wire, and different specification freezes, and is independent of each other; The mechanism of the two wire feeds of single source of welding current makes full use of the space, reduces labour cost, and the welder is easy to operate, increases work efficiency greatly, also wire-feed motor is isolated and protects, and has reduced the possibility of industrial injury generation.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a wire-feed motor frame sketch map of the present invention;
Fig. 3 change-over switch control circuit of the present invention sketch map;
Fig. 4 gas circuit sketch map of the present invention.
Among the figure:
1, the source of welding current 2, wire-feed motor frame
4, gas cylinder 5, welding torch cable 6, mother metal cable
7, first data wire 8, second data wire 9, tracheae
10, tracheae threeway 11, current/voltage are regulated mouth 12, wire-feed motor fixed head
13, observation panel 14, source of welding current circuit board 15, change-over switch
16, relay coil 17, relay normally-closed contact 18, relay normally open contact
31, first wire-feed motor 32, second wire-feed motor
The specific embodiment
As shown in Figure 1, the two wire feeders of the single source of welding current of the present invention comprise a source of welding current 1, wire-feed motor frame 2, two cover wire feeder, change-over switch control circuit and protective gas air supply systems; Said two cover wire feeders are arranged at wire-feed motor frame interior 2; The binding post of the said source of welding current 1 is except that comprising welding torch cable 5 binding posts, mother metal cable 6 binding post and first data wire, 7 binding posts; Also draw the binding post of second data wire 8 from the internal control circuit plate of the source of welding current 1; The branch road that is divided into two parallel connections in the middle of the welding torch cable 5 of said welding torch cable 5 binding posts output is respectively two cover wire feeder power supplies, and first data wire 7 is connected two cover wire feeders respectively with second data wire 8; Said change-over switch control circuit and source of welding current circuit board 14 formation loops; The tracheae 9 of protective gas air supply system is divided into two parallel branches and is respectively two cover wire feeder air feed.
Said two cover wire feeders comprise first wire-feed motor 31, second wire-feed motor 32, two welding guns, two cover wire-feeding pipe and supporting welding torch cable and tracheaes, and two welding guns link to each other with second wire-feed motor 32 with first wire-feed motor 31 through two cover wire-feeding pipes respectively.
As shown in Figure 2, for placing and protecting two wire-feed motor, make wire-feed motor frame 2 according to concrete need of work, can be layering up and down, can about arrange, also can be divided into two independent frames or take other forms to place wire-feed motor even omission; Present embodiment wire-feed motor frame 2 is a hierarchy up and down, in wire-feed motor frame 2 sides, with wire-feed motor current/voltage adjusting knob correspondence position, leaves current/voltage and regulates mouthfuls 11, is used to regulate the current/voltage of this wire-feed motor; Current/voltage is regulated mouth 11 cover plate is installed, and cover plate is connected with wire-feed motor frame 2 through hinge; At wire-feed motor frame 2 end faces; Leave observation panel 13 with the corresponding position of welding wire wheel; Be used to observe the welding wire working order and fly out and the running of extraneous foreign matter interference welding wire because of fortuitous event, cover plate also is installed at these observation panel 13 places, be connected with frame through hinge for placing welding wire; At wire-feed motor frame 2 trailing flanks, the welding wire wheel position of side on the lower side has two observation panels 13 up and down, observes the operating condition of two wire-feed motor respectively, and these two observation panels 13 are not installed cover plate; On wire-feed motor frame 2 central dividing plates and base plate, be provided with wire-feed motor fixed head 12, like this, two wire-feed motor are installed in the relevant position of wire-feed motor frame 2; Become one, enhanced stability also is convenient to whole moving; Wire-feed motor frame 2 is simple in structure, and is convenient, multiple functional; Easy to use, improve security.
As shown in Figure 3; Relay coil 16, first data wire 7, second data wire 8, change-over switch 15 are formed control circuits; The coil that on control loop, connects change-over switch 15 and relay coil 16; Between source of welding current circuit board 14 and first data wire 7, second data wire 8, connect the relay normally-closed contact 17 and relay normally open contact 18 of relay coil 16.
Show that like Fig. 4 tracheae 9 is drawn by gas cylinder 4, before getting into wire-feed motor, be divided into parallel branch, be connected with the magnetic valve that first wire-feed motor 31, second wire-feed motor 32 carry respectively through tracheae threeway 10.
The course of work of this instance:
As shown in Figure 3; When change-over switch 15 was on the gear of first wire-feed motor, 31 work, control loop was not connected, and the relay normally-closed contact 17 of relay coil 16 is in closure state; First wire-feed motor 31 is in running order, and regulates welding conditions through the electric current on it, voltage knob; Be placed on when change-over switch 15 on the gear of second wire-feed motor, 32 work; Change-over switch 15 closures of control loop; The coil of relay coil 16 has electricity, and its relay normally-closed contact 17 breaks off relay normally open contact 18 closures; Second wire-feed motor 32 is in running order, regulates welding conditions through the electric current on it, voltage knob equally; The standard that is to say first wire-feed motor 31 and second wire-feed motor 32 can separately be controlled, and be independent of each other, and two groups of wire feeders is changed conveniently.
Fig. 4 shows; The break-make of gas circuit is controlled by the data wire of wire-feed motor, and when first wire-feed motor 31 or second wire-feed motor 32 were in running order, its magnetic valve was a channel status just; The gas circuit of its welding gun is open-minded like this; When it was in off-state, its magnetic valve was an off state just, thereby the gas circuit of its welding gun is broken off.
Upward one embodiment of the present of invention are specified, but said content is merely preferred embodiment of the present invention, can not be considered to be used to limit practical range of the present invention.All equalizations of doing according to application range of the present invention change and improve etc., all should still belong within the patent covering scope of the present invention.
Claims (7)
1. the two wire feeders of single source of welding current is characterized in that: comprise a source of welding current, wire-feed motor frame, two cover wire feeder, change-over switch control circuit and protective gas air supply systems; Said two cover wire feeders are arranged in the wire-feed motor frame; The binding post of the said source of welding current is also drawn the second data wire binding post from the internal control circuit plate of the source of welding current except that comprising a welding torch cable binding post, mother metal cable connecting terminal and the first data wire binding post; The branch road that welding torch cable is divided into two parallel connections is respectively two cover wire feeder power supplies; First data wire is connected two cover wire feeders respectively with second data wire; Said change-over switch control circuit and source of welding current circuit board constitute the loop; The tracheae of protective gas air supply system is divided into two parallel branches and is respectively two cover wire feeder air feed.
2. the two wire feeders of single source of welding current according to claim 1 is characterized in that: said two cover wire feeders comprise two wire-feed motor, two welding guns, two cover wire-feeding pipe and supporting welding torch cable and tracheaes.
3. the two wire feeders of single source of welding current according to claim 1 is characterized in that: said two cover wire feeders comprise that one two welding wires can be installed carries out the wire-feed motor of wire feed, two welding guns, two cover wire-feeding pipe and supporting welding torch cable and tracheaes.
4. the two wire feeders of single source of welding current according to claim 1, it is characterized in that: said wire-feed motor frame is divided into lower leaf, or about arrangement or be divided into two independently frames.
5. the two wire feeders of single source of welding current according to claim 1; It is characterized in that: said change-over switch control circuit comprises relay and change-over switch, and the contact of relay, first data wire, second data wire, source of welding current circuit board and two cover wire feeders are formed the major loop of transfer of data; Change-over switch and relay coil are formed control circuit.
6. the two wire feeders of single source of welding current according to claim 4; It is characterized in that: said wire-feed motor frame appearance is wrapped up with sheet material; Its front end does not have the sheet material parcel as filament mouth; Its side, end face leave observation panel and current/voltage is regulated mouth, and wire-feed motor frame and two cover wire feeder position contacting are provided with the wire-feed motor fixed head.
7. the two wire feeders of single source of welding current according to claim 2, it is characterized in that: said tracheae is divided into two parallel branch through the tracheae threeway, is connected with the magnetic valve that two wire-feed motor carry respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102868072A CN102350572A (en) | 2011-09-24 | 2011-09-24 | Double wire feeder mechanism with single welding power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102868072A CN102350572A (en) | 2011-09-24 | 2011-09-24 | Double wire feeder mechanism with single welding power source |
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| Publication Number | Publication Date |
|---|---|
| CN102350572A true CN102350572A (en) | 2012-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102868072A Pending CN102350572A (en) | 2011-09-24 | 2011-09-24 | Double wire feeder mechanism with single welding power source |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436669A (en) * | 2015-12-25 | 2016-03-30 | 唐山松下产业机器有限公司 | Multiplexing interface device for wire feeding devices and welding system |
| CN105945395A (en) * | 2016-06-28 | 2016-09-21 | 陈铭鸿 | Device with single welding power supply and double wire feeding mechanisms |
| CN114054912A (en) * | 2021-12-28 | 2022-02-18 | 齐齐哈尔和平重工集团有限公司 | Welding platform of double wire feeders of gas metal arc welding single welder |
-
2011
- 2011-09-24 CN CN2011102868072A patent/CN102350572A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436669A (en) * | 2015-12-25 | 2016-03-30 | 唐山松下产业机器有限公司 | Multiplexing interface device for wire feeding devices and welding system |
| CN105436669B (en) * | 2015-12-25 | 2017-12-22 | 唐山松下产业机器有限公司 | Wire feeder multiplex interface device and welding system |
| CN105945395A (en) * | 2016-06-28 | 2016-09-21 | 陈铭鸿 | Device with single welding power supply and double wire feeding mechanisms |
| CN114054912A (en) * | 2021-12-28 | 2022-02-18 | 齐齐哈尔和平重工集团有限公司 | Welding platform of double wire feeders of gas metal arc welding single welder |
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Application publication date: 20120215 |