CN206169438U - Wire -terminal tin welder - Google Patents
Wire -terminal tin welder Download PDFInfo
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- CN206169438U CN206169438U CN201621030431.3U CN201621030431U CN206169438U CN 206169438 U CN206169438 U CN 206169438U CN 201621030431 U CN201621030431 U CN 201621030431U CN 206169438 U CN206169438 U CN 206169438U
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- tin
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- welding
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Abstract
The utility model provides a wire -terminal tin welder, including gun type shell (1), switch (2), its characterized in that, melt head (7), heating electrode (8) including switching power supply (4), current limiting transformer (5), the automatic conveyor (6) of line tin, the arc -welding of line tin in gun type shell (1), leakage transformer (44) are hanged down including switching power supply circuit board (43) and switching power supply in switching power supply (4), and switching power supply hangs down leakage transformer (44) and connects low -voltage direct current source (41) and low pressure high frequency electric source (42) respectively, the output and the input of low -voltage direct current source (41) are connected respectively in line tin automatic conveyor (6), current limiting transformer (5) with low pressure high frequency electric source (42) are connected to respectively after establishing ties the arc -welding of line tin is melted on two discharge electrode of head (7), the output of current limiting transformer (5) is connected to the one end of heating electrode (8), and the other end is connected to the input in low pressure high frequency electric source (42).
Description
Technical field
The utility model is related to welding field, more particularly to a kind of power lug tin welding torch.
Background technology
In the transformation process of cable laying, maintenance and power distribution network, the connectivity problem of cable connector is often encountered.Cable
The Main Function of joint is to make circuit unobstructed, cable is kept sealing, and ensures the class of insulation at cable connector, makes its safety
Reliably run.
It is also the position for being easiest to go wrong during operation of power networks, at cable connector, cable connector quality of connection
Quality directly influences the safe operation of power network.Power lug heating can not only cause substantial amounts of energy loss, and can be serious
The normal work of electrical equipment is influenceed, gently then operating current increase in circuit, the electrical equipment lost of life is heavy then cause cable former
Barrier, even causes the power failure of large area sometimes, and production in progress, scientific research, medical operating and other work have been interrupted suddenly
It is dynamic, can also lead to fire and electric shock accidents etc., cause loss difficult to the appraisal.
Soldering, is after the brazing metal heating fusing using low melting point, to penetrate into the weldering in simultaneously added metal part junction gap
Connect method.
At present, 10mm2And following power lug, the power lug of concealed wiring in particularly building, using the method for soldering
It is to avoid that a kind of safety measure of disaster hidden-trouble occurs during circuit use, but in power lug welding process, due to one
As power lug it is relatively large, soldering electric iron exist welding temperature not enough and preheating time it is more long or use larger electric iron when
Its solder horn is relatively large, the problems such as not easy to operate and poor security, is asked while also result in power lug welding quality is poor
Topic.
The content of the invention
The utility model provides a kind of power lug tin welding torch, for long, the welding temperature that solves soldering preheating time
Not enough, poor welding quality, unhandy technical problem.
The utility model solves its technical problem using following technical scheme to realize.
The utility model provides a kind of power lug tin welding torch, including gun-type shell 1, power switch 2, and its feature exists
In including Switching Power Supply 4, current-limiting transformer 5, line tin automatic conveying device 6, line tin arc-welding melt head in the gun-type shell 1
7th, electrode 8 is heated；The Switching Power Supply 4 includes switching power circuit plate 43 and Switching Power Supply low flux leakage transformer 44, switch electricity
Source low flux leakage transformer 44 connects low-voltage dc power supply 41 and low-voltage high-frequency power supply 42, the line tin automatic conveying device 6 respectively
The output end and input of low-voltage dc power supply 41 are connected respectively；The current-limiting transformer 5 is gone here and there with the low-voltage high-frequency power supply 42
It is respectively connecting to after connection on two discharge electrodes of the line tin arc-welding melt head 7；One end connection current limliting of the heating electrode 8 becomes
The output end of depressor 5, the other end is connected to the input of low-voltage high-frequency power supply 42.
Further, the power lug tin welding torch also includes being fixed on the line tin plate rail 3 of the side of gun-type shell 1, is used for
Support solder stick.
Further, the heating electrode 8 is a pair of electrodes with high temperature resistant spring or compression joint mechanism and insulating outer protective cover
Wire clamp.
Further, the current-limiting transformer 5 is that primary series are high in the low magnetism leakage of the output loop of low-voltage high-frequency power supply 42
Frequency power transformer.
Further, the current-limiting transformer 5 is that primary series are high in the low magnetism leakage of the output loop of low-voltage high-frequency power supply 42
Frequency power transformer.
Direct current speed adjustment switch 64 connects low-voltage dc power supply 41 and line tin automatic conveying device 6, the line tin automatic transport
The power source change amount of device 6 is made corresponding adaptation and is changed by direct current speed adjustment switch 64.
Further, Switching Power Supply broadband regulation resistance 431 connects the low-voltage high-frequency power supply 42, the low-voltage high-frequency
The voltage-regulation of power supply 42 is realized by way of changing Switching Power Supply broadband and adjusting resistance 431.
Further, the line tin automatic conveying device 6 includes direct current conveying motor 61, speed reduction driving mechanism for power 62, line tin
Delivery pipe 63, direct current speed adjustment switch 64, the direct current convey tin along motor 61, speed reduction driving mechanism for power 62, line tin delivery pipe 63
Transfer passage order is fixedly installed in gun-type shell 1, and the direct current speed adjustment switch 64 is used to adjust the speed of line tin automatic transport
Degree.
Further, the line tin arc-welding melt head 7 is included on two relative semicircle discharge electrodes and its conductive plate
Electric discharge projection, the solder that the line tin delivery pipe 63 is stretched out is passed through from the middle of the line tin arc-welding melt head 7.
Further, a pair of electrodes wire clamp of the heating electrode 8 is connected to the current-limiting transformer 5 using flexible circuit conductor
In output end.
The utility model has clear advantage and beneficial effect compared with prior art.By above-mentioned technical proposal, this
Utility model humidifier at least has following advantages and beneficial effect：
The utility model improves existing tin welding method, and larger for power lug volume, welding position is higher not
Just the characteristics of high temperature exposes, the method for employing electric arc welding；In order to reduce the volume of arc welding transformer, HF switch is employed
Power supply is powered the mode of welding, in order that electric arc welding stablize relatively, safety, employ line tin silk adjust automatically and be sent into and electric arc
The welding manner that welding process does not expose；In order to reduce influence of the power lug to soldering termination process, employ to power lug
The improved procedure of heating.The utility model speed of welding is fast, and without preheating before weldering, focus exposes less, and welding quality is good, device
It is simple, convenient, and reliable.
Brief description of the drawings
Fig. 1 is a kind of profile of power lug tin welding torch of the utility model.
Fig. 2 is the circuit block diagram of the utility model power lug tin welding torch
【Primary clustering symbol description】
1：Gun-type shell 2：Power switch
3：Line tin plate rail 4：Switching Power Supply
41：Low-voltage dc power supply 42：Low-voltage high-frequency power supply
43：Switching power circuit plate 44:Switching Power Supply low flux leakage transformer
431:Switching Power Supply pulse duration frequency adjusts resistance
5：Current-limiting transformer 6：Line tin automatic conveying device
61:Direct current conveys motor 62:Speed reduction driving mechanism for power
63:Line tin delivery pipe 64:Direct current speed adjustment switch
7：Line tin arc-welding melt head 8：Electric heating electrode
Specific embodiment
Further to illustrate that the utility model is to reach technological means and effect that predetermined utility model purpose is taken,
Below in conjunction with accompanying drawing and preferred embodiment, to foundation the utility model proposes a kind of its specific embodiment party of power lug tin welding torch
Formula, structure, feature and its effect, describe in detail as after.
A kind of power lug tin welding torch, including gun-type shell 1, power switch 2, it is characterised in that in the gun-type shell 1
Including Switching Power Supply 4, current-limiting transformer 5, line tin automatic conveying device 6, line tin arc-welding melt head 7, heating electrode 8；It is described to open
Powered-down source 4 includes switching power circuit plate 43 and Switching Power Supply low flux leakage transformer 44,44 points of Switching Power Supply low flux leakage transformer
Not Lian Jie low-voltage dc power supply 41 and low-voltage high-frequency power supply 42, the line tin automatic conveying device 6 connects low-voltage DC respectively
The output end and input in source 41；The current-limiting transformer 5 is respectively connecting to described after being connected with the low-voltage high-frequency power supply 42
On two discharge electrodes of line tin arc-welding melt head 7；One end of the heating electrode 8 connects the output end of current-limiting transformer 5, another
End is connected to the input of low-voltage high-frequency power supply 42.The heating electrode 8 is that band high temperature resistant spring or compression joint mechanism and insulation are outer
A pair of electrodes wire clamp of sheath.Power lug tin welding torch also includes being fixed on the line tin plate rail 3 of the side of gun-type shell 1, for propping up
Support solder stick.The current-limiting transformer 5 is low magnetic leakage high frequency transformer of the primary series in the output loop of low-voltage high-frequency power supply 42.
The line tin automatic conveying device 6 include direct current conveying motor 61, speed reduction driving mechanism for power 62, line tin delivery pipe 63,
Direct current speed adjustment switch 64, it is suitable that the direct current conveys tin transfer passage along motor 61, speed reduction driving mechanism for power 62, line tin delivery pipe 63
Sequence is fixedly installed in gun-type shell 1, and the direct current speed adjustment switch 64 is used to adjust the speed of line tin automatic transport.
Line tin arc-welding melt head 7 includes the electric discharge projection on two relative semicircle discharge electrodes and its conductive plate, described
The solder that line tin delivery pipe 63 is stretched out is passed through from the middle of the line tin arc-welding melt head 7.
A pair of electrodes wire clamp for heating electrode 8 is connected in the output end of the current-limiting transformer 5 using flexible circuit conductor.
Former electrical heating fusing mode has been changed to arc welding short circuit fusing mode, but arc-welding transformation therein by the utility model
Device does not use the arc welding transformer of leakage field, and uses Switching Power Supply low flux leakage transformer 44, and arc-welding short circuit fusing power supply is adopted
With low-voltage high-frequency power supply 42, the steep drop characteristic that arc welding process needs employs arc-welding short circuit fusing electric power loop series connection current limliting and becomes
Depressor 5 is realized, so as to reduce the volume and weight of whole arc welding equipment.
In order to ensure the stability of arc-welding melt process, the tin feeding wire mechanism of line tin automatic conveying device 6 employs direct current
Conveying motor 61, The gear deceleration drive mechanism 62, the line tin delivery pipe 63, control mode of direct current speed adjustment switch 64；Line tin is automatic
The power supply of conveying device 6 comes from the outlet side current rectifying and wave filtering circuit of Switching Power Supply 4.
The utility model is provided with special electric heater unit to power lug, and electrical heating power supply comes from current-limiting transformer 5
Secondary coil outlet side, a pair heating electrodes 8 with high temperature resistant spring and insulating outer protective cover, high temperature bullet are specially provided with for this
Spring is used for ensureing the wire clamp clamp pressure under heated condition that high-temperature insulation oversheath is used for preventing from shocking by electricity and scalding.
Wherein, the regulation of arc-welding short circuit fusing supply voltage adjusts the side of resistance 431 using change Switching Power Supply broadband
Formula realizes that the power source change amount of line tin automatic conveying device 6 is made corresponding adaptation and changed by loop arrangements for speed regulation.
Two arc-welding pole semicirculars in shape of line tin arc-welding melt head 7, its inner surface has the electric discharge projection of point-like, and a pair relative
Semicircular electrode rear portion is a set screw for being used to adjust discharging gap, and maximum interspace does not surpass in the middle of a pair of semicircular electrodes
Crossing most thick solder stick diameter adds minimum arc-welding voltage breakdown distance, minimum aperture to add minimum idle no more than most thin solder stick diameter
Voltage breakdown distance, the line outlet of line tin delivery pipe 63 faces relative semicircular electrode intermediate gaps.
When using, first according to solder stick line footpath size before welding, the set screw for discharging gap is adjusted to suitably
Puncture interstitial site and select suitable welding gear (regulation Switching Power Supply 4 output voltage size), then by a pair with high temperature resistants
The electric heating electrode wire clamp 8 of spring and insulating outer protective cover, is clamped in the power lug two ends for wanting soldering, and ensure that contact is good respectively
It is good；Soldering gun power switch 2 is connected, the power lug to be welded is directed at, soldering gun trigger (direct current speed adjustment switch 64) is pulled and is led to
The conveying solder stick of line tin delivery pipe 63 is crossed, solder stick is sent out after entering in the relative semicircular electrode gap of line tin arc-welding melt head 7
Raw solder stick electrical breakdown fusion process, the liquid solder after continuously dissolving is flowed into lead to be welded by tin welding torch muzzle,
Electrode 8 is heated simultaneously, and electrical heating process is started to power lug position.
After the completion of welding, soldering gun trigger (direct current speed adjustment switch 64) is unclamped, stop conveying solder stick, remove heating electrode
8 wire clamps, when power lug surface has fusing bad scolding tin node, then directly can be carried out scolding tin muzzle alignment scolding tin node
Electric welding is melted, and the groove of 2 and the heating electrode 8 wire clamp insertion soldering gun both sides that will be removed is turned off the power switch after the completion of soldering
It is interior.
The power lug tin welding torch that the present embodiment is provided, the welding process thermal efficiency is high, without preheating in advance, convenient, safety,
Fast, it is adaptable to different occasions.
The above, is only preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation, although the utility model is disclosed above with preferred embodiment, but is not limited to the utility model, any ripe
Know professional and technical personnel, not departing from the range of technical solutions of the utility model, when the method using the disclosure above and
Technology contents are made a little change or are modified to the Equivalent embodiments of equivalent variations, as long as being without departing from the utility model technology
The content of scheme, any simple modification made to above example according to technical spirit of the present utility model, equivalent variations with
Modification, still falls within the range of technical solutions of the utility model.
Claims (9)
1. a kind of power lug tin welding torch, including gun-type shell (1), power switch (2), it is characterised in that the gun-type shell
(1) Switching Power Supply (4), current-limiting transformer (5), line tin automatic conveying device (6), line tin arc-welding melt head (7), heating are included in
Electrode (8)；The Switching Power Supply (4) includes switching power circuit plate (43) and Switching Power Supply low flux leakage transformer (44), switch
Power supply low flux leakage transformer (44) connects low-voltage dc power supply (41) and low-voltage high-frequency power supply (42) respectively, and the line tin is automatically defeated
Device (6) is sent to connect the output end and input of low-voltage dc power supply (41) respectively；The current-limiting transformer (5) and the low pressure
It is respectively connecting on two discharge electrodes of the line tin arc-welding melt head (7) after high frequency electric source (42) series connection；The heating electrode
(8) output end of one end connection current-limiting transformer (5), the other end is connected to the input of low-voltage high-frequency power supply (42).
2. power lug tin welding torch according to claim 1, it is characterised in that the power lug tin welding torch also includes solid
Line tin plate rail (3) of gun-type shell (1) side is scheduled on, for supporting solder stick.
3. power lug tin welding torch according to claim 2, it is characterised in that：Heating electrode (8) is band high temperature resistant
A pair of electrodes wire clamp of spring or compression joint mechanism and insulating outer protective cover.
4. power lug tin welding torch according to claim 2, it is characterised in that：The current-limiting transformer (5) is gone here and there for primary
It is associated in the low magnetic leakage high frequency transformer of low-voltage high-frequency power supply (42) output loop.
5. power lug tin welding torch according to claim 1, it is characterised in that：Switching Power Supply broadband adjusts resistance
(431) the low-voltage high-frequency power supply (42) is connected, the voltage-regulation of the low-voltage high-frequency power supply (42) is by changing Switching Power Supply
The mode of broadband regulation resistance (431) is realized.
6. power lug tin welding torch according to claim 1, it is characterised in that：Direct current speed adjustment switch (64) connects low-pressure direct
Stream power supply (41) and line tin automatic conveying device (6), the power source change amount of the line tin automatic conveying device (6) are adjusted by direct current
Speed switch (64) is made corresponding adaptation and is changed.
7. the power lug tin welding torch according to claim 1 to 6 any one, it is characterised in that：The line tin is automatically defeated
Device (6) is sent to convey motor (61), speed reduction driving mechanism for power (62), line tin delivery pipe (63), direct current speed adjustment switch including direct current
(64), the direct current conveys motor (61), and tin transfer passage order is solid along the line for speed reduction driving mechanism for power (62), line tin delivery pipe (63)
Surely it is arranged in gun-type shell (1), the direct current speed adjustment switch (64) is for adjusting the speed of line tin automatic transport.
8. power lug tin welding torch according to claim 7, it is characterised in that：The line tin arc-welding melt head (7) includes
Electric discharge projection on two relative semicircle discharge electrodes and its conductive plate, the rear portion of semicircle discharge electrode is provided for regulation and puts
The set screw in electric gap, maximum interspace adds minimum arc-welding voltage no more than most thick solder stick diameter in the middle of a pair of semicircular electrodes
Striking distance, minimum aperture adds minimum idle voltage breakdown distance, the line tin delivery pipe no more than most thin solder stick diameter
(63) line outlet faces the relative semicircular electrode intermediate gaps, the solder that the line tin delivery pipe (63) is stretched out from
Passed through in the middle of the line tin arc-welding melt head (7).
9. power lug tin welding torch according to claim 7, it is characterised in that：A pair of electrodes of heating electrode (8)
Wire clamp is connected in the current-limiting transformer (5) output end using flexible circuit conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030431.3U CN206169438U (en) | 2016-08-31 | 2016-08-31 | Wire -terminal tin welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030431.3U CN206169438U (en) | 2016-08-31 | 2016-08-31 | Wire -terminal tin welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206169438U true CN206169438U (en) | 2017-05-17 |
Family
ID=58675079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621030431.3U Active CN206169438U (en) | 2016-08-31 | 2016-08-31 | Wire -terminal tin welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206169438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111051822A (en) * | 2017-07-14 | 2020-04-21 | 伊利诺斯工具制品有限公司 | Test device and handle of test device |
-
2016
- 2016-08-31 CN CN201621030431.3U patent/CN206169438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111051822A (en) * | 2017-07-14 | 2020-04-21 | 伊利诺斯工具制品有限公司 | Test device and handle of test device |
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