CN207668674U - Semi-automatic arc welding gun - Google Patents
Semi-automatic arc welding gun Download PDFInfo
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- CN207668674U CN207668674U CN201721255143.2U CN201721255143U CN207668674U CN 207668674 U CN207668674 U CN 207668674U CN 201721255143 U CN201721255143 U CN 201721255143U CN 207668674 U CN207668674 U CN 207668674U
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Abstract
The utility model is related to arc welding gun manufacture technology fields,Specifically a kind of semi-automatic arc welding gun,It is equipped with handle and welding rod,Handle is internally provided with cable,It is characterized in that the front of handle is equipped with welding rod driving mechanism,Welding rod driving mechanism is by shell,Driving motor and drive wheel group at,Welding rod guide pipe is equipped in shell,The side of the welding rod guide pipe put in shell is equipped with driving hole,Driving wheel is equipped in shell,It is inconsistent that the wheel disc of driving wheel locally stretches out driving Kong Bingyu welding rods,It is connected with driving motor through worm and gear component in the middle part of the driving wheel,The lower end of welding rod guide pipe is equipped with brush,Welding rod is made of core wire and coating,The both sides that coating is symmetrically distributed in core wire make the core wire of welding rod there are exposed positions,The exposed position of core wire and the brush of the lower end of welding rod guide pipe are inconsistent,With easy to operate,Improve welding quality,Prevent splashing and stomata,The advantages that capable of realizing narrow space weld job.
Description
Technical field
The present invention relates to arc welding gun manufacture technology field, specifically a kind of simple in structure, easy to operate, raising weldering
It connects quality, prevent splashing and stomata, the semi-automatic arc welding gun that can realize narrow space weld job.
Background technology
It is well known that welding electrode arc welding is most widely used welding method in industrial production, its principle is to utilize electricity
Arc discharge（It is commonly called as arc burning）Welding rod and workpiece are melted mutually and form weld seam after condensation by generated heat, to obtain
The welding process for obtaining secured connector, before welding, is coupled with electrode holders and weldment at the two poles of the earth of manual electric arc welding output end, weldment is
One electrode, welding rod are another electrode.Electric arc is formed between welding rod and weldment, is burnt by applied voltage.In arc heat
Under effect, molten bath is collectively formed in the two cores melting of weldment and welding rod.Under the action of arc heat, coated on the welding rod outside core wire
Coating, which can decompose, generates the protective gas such as CO2, CO, H2, prevents contact of the air with molten bath.Effect of the coating in electric arc welding heat
Under, slag is generated, weld pool surface is floated on, shields to it, form skull in face of weld after solidification.That is, weldering
When arc welding, the protection of welding pool is the Combined Protection of gas and slag.It is also carried out between liquid metal and molten slag
The metallurgical reaction of the complexity such as deoxidation, desulfuration, dephosphorization, dehydrogenation and alloying metal, to make weld metal that there is suitable chemistry
Ingredient.
Currently, welding electrode arc welding, compared with the welding methods such as Lincoln weld, CO2 gas shielded arc weldings, argon arc welding, welding rod is electric
Arc-welding is due to manual operating welding rod, constantly replace welding rod, so welding electrode arc welding production efficiency is relatively low, welder's labor intensity
Greatly, and welding electrode arc welding relies primarily on the skilled operation degree of welder, higher to the operating technology level requirement of welder, therefore
Welding quality unstable.
Invention content
Present invention aim to address above-mentioned the deficiencies in the prior art, provide a kind of simple in structure, easy to operate, raising weldering
It connects quality, prevent splashing and stomata, the semi-automatic arc welding gun that can realize narrow space weld job.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of semi-automatic arc welding gun, is equipped with handle and welding rod, and handle is internally provided with cable, it is characterised in that handle
Front is equipped with welding rod driving mechanism, and the welding rod driving mechanism is by shell, driving motor and drive wheel group at the shell
Interior to be equipped with welding rod guide pipe, the top of shell is stretched out in one end of welding rod guide pipe, and the other end is described by being pierced by below shell
The side for putting in the welding rod guide pipe in shell is equipped with driving hole, and driving wheel, the wheel disc of the driving wheel are equipped in shell
Part, which is stretched out, drives a Kong Bingyu welding rods inconsistent, is connected with driving motor through worm and gear component in the middle part of the driving wheel
It connects, the cable of driving motor into conducting wire handle inner is connected, motor switch control of the driving motor through hull outside, described
The lower end of welding rod guide pipe is equipped with brush, and brush is connected with the cable in handle, and the welding rod is made of core wire and coating,
The both sides that coating is symmetrically distributed in core wire make the core wire of welding rod there are exposed position, exposed position and the welding rod guide pipes of core wire
The brush of lower end is inconsistent, and the core wire of welding rod is made to be continuously contacted with brush, drives welding rod to move down by driving motor and makes core wire
Ensure welding effect with brush continuous contact.
The outside of welding rod guide pipe of the present invention is equipped with heater strip, and the end of heater strip is connected through conducting wire with cable
It connects, the heater switch control that heater strip is equipped with through hull outside can need to carry out heating and dehumidification to welding rod according to environment, to carry
High welding quality.
The side of welding rod guide pipe of the present invention is equipped with auxiliary drive hole, on the outside of the auxiliary drive hole
Shell is equipped with auxiliary guide wheels, and wheel disc one end of the auxiliary guide wheels is locally put in auxiliary drive hole, and auxiliary is led
It is connected to the other end of wheel with spring through connecting rod, spring is fixed on shell, and welding rod, which is clamped in auxiliary, by spring leads
To between wheel and driving wheel, moving down for welding rod is assisted by frictional force.
Auxiliary guide wheels of the present invention and the outer rim of driving wheel are equipped with elastic rubber layer, increase driving wheel and auxiliary
Frictional force between directive wheel and welding rod ensures that welding rod smoothly moves down.
Two level auxiliary wheel and secondary drive wheel are respectively equipped with immediately below auxiliary guide wheels of the present invention and driving wheel,
The two level auxiliary wheel is connected through connecting rod with spring, and spring is fixed on shell, and the secondary drive wheel is through driving
Band is connected with driving motor, and the rotation of driving wheel and secondary drive wheel is driven while driven by driving motor, ensures welding rod
Move down.
The connecting rod of the present invention being connect respectively with auxiliary guide wheels and two level auxiliary wheel is equipped with guide rail, leads
It is connected to track with shell, by the moving direction of guide rail positioning auxiliary directive wheel and two level auxiliary wheel, increases the dress
The structural stability set.
The present invention is since the front of handle is equipped with welding rod driving mechanism, and the welding rod driving mechanism is by shell, driving electricity
Machine and drive wheel group are at equipped with welding rod guide pipe in the shell, the top of shell is stretched out in one end of welding rod guide pipe, another
By being pierced by below shell, the side of the welding rod guide pipe put in shell is equipped with driving hole, is equipped in shell at end
Driving wheel, the wheel disc of the driving wheel, which locally stretches out, drives a Kong Bingyu welding rods inconsistent, through snail in the middle part of the driving wheel
Worm and gear component is connected with driving motor, and the cable of driving motor into conducting wire handle inner is connected, and driving motor is through shell
External motor switch control, the lower end of the welding rod guide pipe are equipped with brush, and brush is connected with the cable in handle, institute
The welding rod stated is made of core wire and coating, and the both sides that coating is symmetrically distributed in core wire make the core wire of welding rod there are exposed position, welderings
The exposed position of core and the brush of the lower end of welding rod guide pipe are inconsistent, and the core wire of welding rod is made to be continuously contacted with brush, pass through drive
Dynamic motor driving welding rod moves down and core wire is made to ensure welding effect with brush continuous contact, and the outside of the welding rod guide pipe is set
There are heater strip, the end of heater strip to be connected with cable through conducting wire, the heater switch control that heater strip is equipped with through hull outside can
It is needed to carry out heating and dehumidification to welding rod according to environment, to improve welding quality, the side of the welding rod guide pipe is equipped with auxiliary
Driving hole, the shell on the outside of the auxiliary drive hole is helped to be equipped with auxiliary guide wheels, the wheel of the auxiliary guide wheels
Disk one end is locally put in auxiliary drive hole, and the other end of auxiliary guide wheels is connected through connecting rod with spring, and spring is fixed
On shell, welding rod is clamped between auxiliary guide wheels and driving wheel by spring, moving down for welding rod is assisted by frictional force,
The outer rim of the auxiliary guide wheels and driving wheel is equipped with elastic rubber layer, increase driving wheel and auxiliary guide wheels and welding rod it
Between frictional force, ensure welding rod smoothly move down, be respectively equipped with immediately below the auxiliary guide wheels and driving wheel two level auxiliary
Wheel and secondary drive wheel, the two level auxiliary wheel are connected through connecting rod with spring, and spring is fixed on shell, and described two
Grade driving wheel is driven by driving motor through driving band to be connected with driving motor while driving driving wheel and secondary drive wheel
Rotation ensures moving down for welding rod, and the connecting rod being connect respectively with auxiliary guide wheels and two level auxiliary wheel, which is equipped with, to be oriented to
Track, guide rail are connected with shell, by the moving direction of guide rail positioning auxiliary directive wheel and two level auxiliary wheel, increase
The structural stability of the big device, have it is simple in structure, easy to operate, improve welding quality, prevent to splash and stomata, energy
The advantages that realizing narrow space weld job.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the front view of welding rod in the present invention.
Fig. 4 is the vertical view of welding rod in the present invention.
Fig. 5 is the left view of welding rod in the present invention.
Specific implementation mode
The following further describes the present invention with reference to the drawings：
As shown in the picture, a kind of semi-automatic arc welding gun is equipped with handle 1 and welding rod, and handle 1 is internally provided with cable 2,
It is characterized in that the front of handle 1 is equipped with welding rod driving mechanism, the welding rod driving mechanism is by shell 3, driving motor 4 and driving
5 composition of wheel, the shell 3 is interior to be equipped with welding rod guide pipe 6, and the top of shell 3, the other end are stretched out in one end of welding rod guide pipe 6
It is pierced by by the lower section of shell 3, the side for putting in the welding rod guide pipe 6 in shell 3 is equipped with driving hole 7, is set in shell 3
There is driving wheel 5, the wheel disc part stretching driving hole 7 of the driving wheel 5 is simultaneously inconsistent with welding rod, in the driving wheel 5
Portion is connected through worm and gear component with driving motor 4, and driving motor 4 is connected into the cable 2 inside conducting wire handle 1, driving
Motor 4 is controlled through the motor switch 18 outside shell 3, and the lower end of the welding rod guide pipe 6 is equipped with brush 8, brush 8 and handle
Cable 2 in 1 is connected, and the welding rod is made of core wire 9 and coating 10, and the both sides that coating 10 is symmetrically distributed in core wire 9 make
There are exposed positions for the core wire 9 of welding rod, and the exposed position of core wire 9 and the brush 8 of the lower end of welding rod guide pipe 6 are inconsistent, make weldering
The core wire 9 of item is continuously contacted with brush 8, drives welding rod to move down by driving motor 1 and core wire 9 is made to be protected with 5 continuous contact of brush
Welding effect is demonstrate,proved, the outside of the welding rod guide pipe 3 is equipped with heater strip 11, and the end of heater strip 11 is through conducting wire and 2 phase of cable
Connection, the heater switch 19 that heater strip 11 is equipped with through 3 outside of shell control, and can be needed to welding rod heat according to environment to remove
Wet, to improve welding quality, the side of the welding rod guide pipe 6 is equipped with auxiliary drive hole 12, the auxiliary drive
The shell 3 in 12 outside of hole is equipped with auxiliary guide wheels 13, and wheel disc one end of the auxiliary guide wheels 13 locally puts in auxiliary
It drives in a hole 12, the other end of auxiliary guide wheels 13 is connected through connecting rod 14 with spring 15, and spring 15 is fixed on shell 3
On, welding rod is clamped between auxiliary guide wheels 13 and driving wheel 5 by spring 15, moving down for welding rod is assisted by frictional force,
The outer rim of the auxiliary guide wheels 13 and driving wheel 5 is equipped with elastic rubber layer, increases driving wheel and auxiliary guide wheels and weldering
Frictional force between item ensures that welding rod smoothly moves down, and the underface of the auxiliary guide wheels 13 and driving wheel 5 is respectively equipped with two
Grade auxiliary wheel 16 and secondary drive wheel 17, the two level auxiliary wheel 16 are connected through connecting rod 14 with spring 15, and spring 15 is solid
It is scheduled on shell 3, the secondary drive wheel 17 is through driving band to be connected with driving motor 4, simultaneously by the driving of driving motor 4
The rotation for driving driving wheel 5 and secondary drive wheel 17, ensures moving down for welding rod, it is described respectively with auxiliary guide wheels 13 and two level
The connecting rod 14 that auxiliary wheel 16 connects is equipped with guide rail, and guide rail is connected with shell 3, is positioned by guide rail auxiliary
The moving direction for helping directive wheel 13 and two level auxiliary wheel 16 increases the structural stability of the device.
In the use of the present invention, hand-held handle 1, the cable 2 in handle 1 is powered, is then put into welding rod guide pipe 3
Then welding rod, the exposed portion of welding rod open driving motor 4 towards front and back, driving motor 4 drives driving wheel 5 and secondary drive
17 rotation of wheel, and then welding rod is driven to move down, the exposed core wire position in welding rod both sides is continuously connected with brush 8, when welding, by brush
8 electrifications, 4 continue working of driving motor drive welding rod to move down, and then realize welding job, due between welding arc and welding gun
Distance is stablized relatively, and when welding need to only move along welding direction, be adjusted without the distance between Butt welding gun and weldment,
To reduce the technical difficulty of arc welding, welding gun carries heating wire 11, can be needed to carry out heating and dehumidification to welding rod according to environment,
To improve welding quality, the core wire of traditional welding rod is cylinder, is with coating outside and surrounds, only has core wire naked in welding gun gripping section
Dew, after improvement, welding rod side has core wire exposed, makes the electricity on welding gun head, and 8 can continuously contact with core wire 9；Traditional welding rod by
In 9 periphery of core wire, full coating needs welding rod to be tapped with weldment to make core wire 9 and weldment contacting ignition arc, be easy to cause winged
Splash, overlap, stomata the problems such as, and striking is often the worst part of welding quality, and after improvement, core wire is exposed can to make striking more
Add simplicity, welding effect is more ideal, and the present invention is equipped with welding rod driving mechanism, welding rod driving due to the front of handle 1
Mechanism is made of shell 3, driving motor 4 and driving wheel 5, and welding rod guide pipe 6 is equipped in the shell 3, welding rod guide pipe 6
The top of shell 3 is stretched out in one end, and the other end is pierced by by the lower section of shell 3, the welding rod guide pipe 6 put in shell 3
Side is equipped with driving hole 7, is equipped with driving wheel 5 in shell 3, the wheel disc of the driving wheel 5 locally stretch out driving hole 7 and with
Welding rod is inconsistent, and 5 middle part of the driving wheel is connected through worm and gear component with driving motor 4, and driving motor 4 is into conducting wire hand
Cable 2 inside handle 1 is connected, and driving motor 4 is controlled through the motor switch 18 outside shell 3, the welding rod guide pipe 6
Lower end is equipped with brush 8, and brush 8 is connected with the cable 2 in handle 1, and the welding rod is made of core wire 9 and coating 10, coating
10 both sides for being symmetrically distributed in core wire 9 make the core wire 9 of welding rod, and there are exposed position, exposed position and the welding rod guide pipes 6 of core wire 9
Lower end brush 8 it is inconsistent, so that the core wire 9 of welding rod is continuously contacted with brush 8, by driving motor 1 drive welding rod move down simultaneously
Core wire 9 is set to ensure that welding effect, the outside of the welding rod guide pipe 3 are equipped with heater strip 11, heater strip with 5 continuous contact of brush
11 end is connected through conducting wire with cable 2, and the heater switch 19 that heater strip 11 is equipped with through 3 outside of shell controls, can be according to ring
Border needs to carry out heating and dehumidification to welding rod, and to improve welding quality, the side of the welding rod guide pipe 6 is equipped with auxiliary drive
The shell 3 in hole 12,12 outside of auxiliary drive hole is equipped with auxiliary guide wheels 13, the auxiliary guide wheels 13
Wheel disc one end is locally put in auxiliary drive hole 12, and the other end of auxiliary guide wheels 13 is connected through connecting rod 14 with spring 15
It connects, spring 15 is fixed on shell 3, welding rod is clamped between auxiliary guide wheels 13 and driving wheel 5 by spring 15, by rubbing
Moving down for power auxiliary welding rod is wiped, the outer rim of the auxiliary guide wheels 13 and driving wheel 5 is equipped with elastic rubber layer, increases driving
Wheel and the frictional force between auxiliary guide wheels and welding rod ensure that welding rod smoothly moves down, the auxiliary guide wheels 13 and driving wheel 5
Underface be respectively equipped with two level auxiliary wheel 16 and secondary drive wheel 17, the two level auxiliary wheel 16 is through connecting rod 14 and spring
15 are connected, and spring 15 is fixed on shell 3, and the secondary drive wheel 17 passes through through driving band to be connected with driving motor 4
Driving motor 4 drives while driving the rotation of driving wheel 5 and secondary drive wheel 17, ensures moving down for welding rod, it is described respectively with
The connecting rod 14 that auxiliary guide wheels 13 and two level auxiliary wheel 16 connect is equipped with guide rail, and guide rail is connected with shell 3,
By the moving direction of guide rail positioning auxiliary directive wheel 13 and two level auxiliary wheel 16, increase the structural stability of the device,
With it is simple in structure, easy to operate, improve welding quality, prevent to splash and stomata, can realize narrow space weld job
The advantages that.
Claims (5)
1. a kind of semi-automatic arc welding gun, is equipped with handle and welding rod, handle is internally provided with cable, it is characterised in that before handle
Side is equipped with welding rod driving mechanism, and the welding rod driving mechanism is by shell, driving motor and drive wheel group in the shell
Equipped with welding rod guide pipe, the top of shell is stretched out in one end of welding rod guide pipe, and by being pierced by below shell, described stretches the other end
It is equipped with driving hole into the side of the welding rod guide pipe in shell, driving wheel, the wheel disc office of the driving wheel are equipped in shell
Portion, which is stretched out, drives a Kong Bingyu welding rods inconsistent, is connected with driving motor through worm and gear component in the middle part of the driving wheel,
The cable of driving motor into conducting wire handle inner is connected, motor switch control of the driving motor through hull outside, the weldering
The lower end of guide pipe is equipped with brush, and brush is connected with the cable in handle, and the welding rod is made of core wire and coating, medicine
The both sides that skin is symmetrically distributed in core wire make the core wire of welding rod there are exposed position, the exposed position of core wire under welding rod guide pipe
The brush at end is inconsistent, and the core wire of welding rod is made to be continuously contacted with brush, by driving motor drive welding rod move down and make core wire with
Brush continuous contact ensures welding effect.
2. a kind of semi-automatic arc welding gun according to claim 1, it is characterised in that the outside of the welding rod guide pipe
Equipped with heater strip, the end of heater strip is connected through conducting wire with cable, the heater switch control that heater strip is equipped with through hull outside.
3. a kind of semi-automatic arc welding gun according to claim 1, it is characterised in that the side of the welding rod guide pipe
Equipped with auxiliary drive hole, the shell on the outside of the auxiliary drive hole is equipped with auxiliary guide wheels, the wheel of auxiliary guide wheels
Disk one end is locally put in auxiliary drive hole, and the other end of auxiliary guide wheels is connected through connecting rod with spring, and spring is fixed
On shell, welding rod is clamped between auxiliary guide wheels and driving wheel by spring, moving down for welding rod is assisted by frictional force.
4. a kind of semi-automatic arc welding gun according to claim 3, it is characterised in that the auxiliary guide wheels and driving
Two level auxiliary wheel and secondary drive wheel are respectively equipped with immediately below wheel, the two level auxiliary wheel is connected through connecting rod with spring
It connects, spring is fixed on shell, and the secondary drive wheel is driven through driving band to be connected with driving motor by driving motor
The rotation of driving wheel and secondary drive wheel is driven simultaneously.
5. a kind of semi-automatic arc welding gun according to claim 4, it is characterised in that it is described respectively with auxiliary guide wheels
The connecting rod connected with two level auxiliary wheel is equipped with guide rail, and guide rail is connected with shell, is positioned by guide rail
The moving direction of auxiliary guide wheels and two level auxiliary wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721255143.2U CN207668674U (en) | 2017-09-28 | 2017-09-28 | Semi-automatic arc welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721255143.2U CN207668674U (en) | 2017-09-28 | 2017-09-28 | Semi-automatic arc welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207668674U true CN207668674U (en) | 2018-07-31 |
Family
ID=62952741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721255143.2U Active CN207668674U (en) | 2017-09-28 | 2017-09-28 | Semi-automatic arc welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207668674U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598347A (en) * | 2017-09-28 | 2018-01-19 | 荣成市固废综合处理与应用产业园有限公司 | Semi-automatic arc welding gun |
| CN108705229A (en) * | 2018-08-13 | 2018-10-26 | 繁昌县通民机械制造有限公司 | A kind of electroplating equipment wielding machine welding rod conveying device |
-
2017
- 2017-09-28 CN CN201721255143.2U patent/CN207668674U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598347A (en) * | 2017-09-28 | 2018-01-19 | 荣成市固废综合处理与应用产业园有限公司 | Semi-automatic arc welding gun |
| CN108705229A (en) * | 2018-08-13 | 2018-10-26 | 繁昌县通民机械制造有限公司 | A kind of electroplating equipment wielding machine welding rod conveying device |
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