CN203664903U - Multifunctional portable gas-shielded welding gun - Google Patents
Multifunctional portable gas-shielded welding gun Download PDFInfo
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- CN203664903U CN203664903U CN201320816271.5U CN201320816271U CN203664903U CN 203664903 U CN203664903 U CN 203664903U CN 201320816271 U CN201320816271 U CN 201320816271U CN 203664903 U CN203664903 U CN 203664903U
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Abstract
The utility model discloses a multifunctional portable gas-shielded welding gun. The multifunctional portable gas-shielded welding gun comprises a gun body, a wire feeding mechanism, a metal conveying rod and a fusion welding head, wherein the wire feeding mechanism is fixed on the gun body, the metal conveying rod is connected with the wire feeding mechanism, and the fusion welding head is arranged at the front end of the metal conveying rod. The gun body is provided with a bolt mounting base, a detachable conductive rod is arranged through the bolt mounting base, the conductive rod is arranged parallel to the metal conveying rod. A conductive auxiliary head is arranged at the front end of the conductive rod and provided with a planted nail mounting hole. The multifunctional portable gas-shielded welding gun has the functions of bipolar wire welding, unipolar wire welding, plastic planted nail repairing and the like, the aluminum welding performance of the multifunctional portable gas-shielded welding gun is superior to that of a general gas-shielded welding gun, and the welding gun is wide in use, capable of being applicable to various occasions and high in practicability. Meanwhile, various structure collocations of the multifunctional portable gas-shielded welding gun are reasonable and humanized, so that convenience is brought to users for various adjustments and movements in the process of using the welding gun, and the welding gun is deeply loved by the users.
Description
Technical field
The utility model relates to electric welding equipment field, relates in particular to a kind of portable multi-function gas protective welding gun.
Background technology
Existing electric welding machine generally comprises main control system and electric torch, and adopting the gas guarantor welding gun that welding wire welds is generally that welding wire is arranged on main control system, and is responsible for carrying welding wire by the wire feeding motor on main control system.The shortcoming of this welding gun is that welding wire separates with welding gun, when the long distance work of needs or while changing welding place, because wire feed is apart from prolongation, easily causes wire feed to have some setbacks or unable, particularly more problems in the time using the soft materials such as aluminium welding wire.Meanwhile, adjust wire feed rate if need when welding, must get back to main control system (or external wire-feed motor) and could adjust, operate comparatively and bother back and forth.
In addition, it is generally to adopt one pole welding gun that existing gas is protected welding gun, welding gun only has a fusion welding head to connect welding machine out-put supply positive pole, when welding, mother metal need to connect welding machine electric power negative pole via ground wire, forms loop, could weld normally, in the time of the application such as automobile sheet metal maintenance, the sheet metal baking vanish of must polishing could be installed ground wire, troublesome poeration.And existing gas protects welding gun and all only have a kind of bond pattern, function is comparatively single, and can only weld metal, cannot weld, repair plastics, needs to be developed improvement.
Utility model content
In order to overcome the deficiencies in the prior art; the utility model provides a kind of portable multi-function gas protective welding gun; have as the welding of one pole welding wire, bipolar welding wire welding (welding gun possesses positive pole and negative pole) and the plastics repair of general gas flow protection welding gun simultaneously and plant the several functions such as nail; be easy to carry simultaneously and move, practical.
The utility model solves the technical scheme that its technical problem adopts:
A kind of portable multi-function gas protective welding gun, the metal that comprise the body of a gun, be fixed on wire feeder on the body of a gun, connects wire feeder is carried rod and is arranged on metal the fusion welding head of carrying nose,
The described body of a gun is made up of insulation heat-resisting plastics, and back strap is provided with welding wire and coils groove;
Described wire feeder is for delivering to fusion welding head welding wire, and wire feeder is arranged on welding wire and coils groove front, and wire feeder is provided with the wire feeding motor that drives wire feeder action;
Described metal carries rod for carrying electricity, protective gas and welding wire to fusion welding head, metal carries nose to stretch out outside the body of a gun, metal is carried excellent connecting power line cable and gas feed line cable, metal carries rod middle part to be provided with the first through hole before and after running through, described welding wire and protective gas are fed forward by the first through hole, and electricity carries excellent barred body to carry by metal;
The corresponding metal in described fusion welding head middle part carries the first through hole of rod to be provided with the second through hole, and welding wire and protective gas are outwards carried and welded by the second through hole;
On the described body of a gun, be provided with bolt mount pad, be equiped with removable contact rod by bolt mount pad, described contact rod carries rod to parallel setting, contact rod connecting power line cable with metal;
Described contact rod front end is provided with the auxiliary head of conduction, and described auxiliary head front end is provided with plants nail installing hole.
Portable multi-function gas protective welding gun of the present utility model coils at welding wire the welding wire that on groove, placement is coiled.When welding, fusion welding head is connected respectively power supply positive and negative polarities with auxiliary head, wire feeder is constantly delivered to fusion welding head by welding wire, fusion welding head (or the welding wire stretching out from fusion welding head) comes to mother metal with auxiliary head simultaneously and forms loop, welding wire upper reaches super-high-current, pastes on mother metal and welds after wire melting.Above-mentioned is the course of work of bipolar welding wire welding, and the design's contact rod can disassemble, after contact rod disassembles; the design's gas protective welding gun becomes general one pole welding gun; when welding, mother metal need to connect power cathode by ground wire could form loop, welds normally.In addition, the design also has the function of plastics repair, by the second through hole of fusion welding head and the nail installing hole of planting of auxiliary head, repairing nail is installed, and after energising, repairs and follows closely heating, can be used for the breach place of landfill at plastics, and the plastics that break are coupled together, and repairs.
In portable multi-function gas protective welding gun of the present utility model, described body of a gun rear is provided with the wire hole of drawing cable, from the power cable of drawing in the body of a gun, gas feed line cable and control cable are drawn from body of a gun rear through wire hole, this design is different from the design of drawing from body of a gun handle below, when user is in the time that small space operates welding gun, can be because of power cable, gas feed line cable and control cable hinder operation, user can take the cable of drawing from body of a gun rear to be placed on shoulder while using the design's gas protective welding gun, alleviating hand bears a heavy burden, be convenient to mobile and stable operation, very easy to use.
In portable multi-function gas protective welding gun of the present utility model; described body of a gun top is provided with upper cover, and upper cover covers that welding wire is coiled groove and wire feeder top and for trip engages, dismounting is easy, cost is low; upper cover plays effect dustproof and protection, makes the profile of welding gun more attractive in appearance simultaneously.
Further, described upper cover is set to transparent or semitransparent, and user can see through upper cover and observe welding wire and coil the whether normal operation of welding wire surplus in groove and wire feeder.
In portable multi-function gas protective welding gun of the present utility model, on the described body of a gun, trigger position is provided with on & off switch, and on & off switch can be used for controlling wire feed, supplies gas, power transmission.
In portable multi-function gas protective welding gun of the present utility model, in the described body of a gun, be provided with mode control circuit plate and bond pattern selection key for controlling welding circuit mode of operation.The design's welding circuit preferably provides two kinds of bond patterns, comprises continuous current bond pattern and intermittent current bond pattern, by the control of mode control circuit plate, carries out model selection by the bond pattern selection key that is arranged on body of a gun below.In the time selecting continuous current bond pattern, user can be by fusion welding head work or the shutoff of the on & off switch control welding gun on welding gun; In the time selecting intermittent current bond pattern, by the intermittent output current of main control system that connects welding gun, make fusion welding head in intermittent current welded condition.
In portable multi-function gas protective welding gun of the present utility model, on the described body of a gun, be provided with the speed governing knob for regulating and controlling wire feeding motor rotating speed, be convenient to user and regulate the rotating speed of wire feeding motor, and then control the wire feed rate of welding wire, coordinate welding progress, better complete welding; Described speed governing knob is positioned at the front of trigger, and user can one hand completes simultaneously and holds welding gun and speed governing action.
In portable multi-function gas protective welding gun of the present utility model; described metal is carried on rod and is provided with geometrical clamp, and described geometrical clamp one end is arranged on metal and carries rod upper, the other end contact rod that is fixedly clamped; further fix contact rod by geometrical clamp, the position of locking fusion welding head and auxiliary head.
The beneficial effects of the utility model are:
Portable multi-function gas protective welding gun of the present utility model has bipolar welding wire welding, the welding of one pole welding wire and plastics and plants the several functions such as nail repairing, of many uses, applicable to multiple occasion, practical.In addition, the welding wire being provided with on welding gun for placing welding wire is coiled groove and the wire feeder for wire feed, greatly shortens wire feed distance, and wire feed is stable strong, and can not be affected because of welding gun conversion welding place.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the appearance assumption diagram of portable multi-function gas protective welding gun of the present utility model;
Fig. 2 is the internal structure schematic diagram of portable multi-function gas protective welding gun of the present utility model;
Fig. 3 is that the utility model is removed the structural representation after contact rod;
Fig. 4 is that the utility model is removed the internal structure schematic diagram after contact rod.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, a kind of portable multi-function gas protective welding gun that the utility model provides, comprises the body of a gun 1, and the body of a gun 1 is made up of the heat-resisting plastics of insulation, and the body of a gun 1 rear portion is provided with welding wire and coils groove 11, and welding wire is coiled groove 11 belows and is provided with wire hole 12.On the body of a gun 1, be fixed with wire feeder 3, wire feeder 3 is arranged on welding wire and coils groove 11 fronts, wire feeder 3 inside are provided with pinch roller welding wire are positioned and is fed forward, pinch roller drives rotation by the wire feeding motor 4 that is arranged on wire feeder 3 belows, is provided with the speed governing knob 14 for regulating wire feeding motor 4 rotating speeds on the body of a gun 1.The body of a gun 1 top is provided with upper cover 2; upper cover 2 covers welding wire and coils groove 11 and wire feeder 3; upper cover 2 is preferably set to transparent or translucent, has both played effect dustproof and protection, also facilitates user to see through upper cover and observes welding wire and coil welding wire surplus in groove and the function situation of wire feeder.
The body of a gun 1 front end is provided with metal and carries rod 5.Metal carries excellent 5 rear portions to connect wire feeder 3, and metal is carried excellent 5 front ends to stretch out and outside the body of a gun 1 and in forefront, is provided with fusion welding head 6.Described metal is carried excellent 5 rear portion connecting power line cables, metal carries excellent 5 inside to be provided with the first through hole that runs through front and back end, metal is carried on rod 5 and is provided with the connector 51 that is communicated with the first through hole, and gas feed line cable is connected on connector 51 and to metal and carries rod 5 inner gas transmissions.In the design, metal carries rod 5 for carrying electricity, protective gas and welding wire to fusion welding head 6, and wherein welding wire and protective gas carry the first through hole in rod 5 to be fed forward by metal, and electricity carries the barred body of rod 5 to carry by metal.The inner corresponding metal of fusion welding head 6 carries the first through hole of rod 5 to be provided with the second through hole, and when use, welding wire and protective gas are outwards carried and welded by the second through hole.
The body of a gun 1 front end is provided with bolt mount pad 15, bolt mount pad 15 is positioned at metal and carries excellent 5 belows, bolt mount pad 15 comprise two near screw, wherein the screw of top is equiped with contact rod 8 by bolt, the screw of below is for the fixing power cable being connected with contact rod 8.Contact rod 8 carries rod 5 to be arranged in parallel with metal, and metal is carried the geometrical clamp 7 that is further provided with locking contact rod 8 on rod 5, and one end of geometrical clamp 7 is connected to metal and carries on rod 5, the other end contact rod 8 that is fixedly clamped.Contact rod 8 front ends are provided with the auxiliary head 9 of conduction, and described auxiliary head 9 front ends are provided with plants nail installing hole.Contact rod 8 in the design is to adopt bolt to be arranged on the body of a gun 1, and easy accessibility can be according to different application scenarios or demand, selects contact rod 8 to load onto and use or remove.
Portable multi-function gas protective welding gun of the present utility model coils at welding wire the welding wire that on groove 11, placement is coiled, and carries welding wire and move together when welding, has solved external welding wire and has moved inconvenient problem; Meanwhile, wire hole 12 is arranged on the body of a gun 1 rear portion, and user can take the cable of drawing from the body of a gun 1 rear to be placed on shoulder while using the design's gas protective welding gun, can not hinder operation with mobile.While using gas protective welding gun of the present utility model to weld; fusion welding head 6 is connected respectively two poles with auxiliary head 9; fusion welding head 6 constantly delivered to welding wire by wire feeder 3; fusion welding head 6(or the welding wire stretching out from fusion welding head 6) come to mother metal simultaneously and form loop with auxiliary head 9; welding wire upper reaches super-high-current, pastes on mother metal and welds after wire melting.In whole welding process, protective gas is by the second through hole output of fusion welding head 6, and protective gas is coated on welding wire, weldpool periphery, isolated air, and protection welding wire and weldpool are not oxidized in welding process.
Above-mentioned is the course of work of the bipolar welding wire welding of gas protective welding gun of the present utility model; with reference to Fig. 3, Fig. 4; contact rod 8 in the utility model can also disassemble; after contact rod 8 disassembles; gas protective welding gun of the present utility model becomes one pole welding gun, when welding, and fusion welding head 6(or the welding wire stretching out from fusion welding head 6) contact with mother metal; mother metal also needs ground connection could form loop, welds normally.
In addition, the design also has the function of plastics repair, and the nail installing hole of planting of the second through hole by fusion welding head 6 and auxiliary head 9 is installed and repaired nail, repairs nail heating after energising, can landfill at the breach place of plastics, the plastics that break are coupled together, repair.
The trigger position of the body of a gun 1 is also provided with on & off switch 16, and described on & off switch 16 carries rod 5 to connect or deenergization for controlling metal, also can control wire feed simultaneously, supply gas.
Further, 1 li of mode control circuit plate 10 being provided with for controlling welding circuit mode of operation of the body of a gun of the present utility model, described mode control circuit plate 10 connection mode selection keys 13.The design's welding circuit preferably provides two kinds of bond patterns, comprises continuous current bond pattern and intermittent current bond pattern, controls by mode control circuit plate 10, carries out model selection by the model selection button 13 that is arranged on body of a gun below.Continuous current bond pattern is the electric welding pattern of comparatively commonly using, and in the time that user selects continuous current bond pattern, can control fusion welding head 6 by & off switch 16 and works or turn-off; And intermittent current bond pattern adopts the intermittent current setting to weld, be suitable for welding thin plate and produce the situations such as fish scale-shaped welding bead.
Portable multi-function gas protective welding gun of the present utility model has bipolar welding wire welding, the welding of one pole welding wire and plastics and plants the several functions such as nail repairing; in the time of the long distance work of needs or change welding place; because wire feed distance is short; so wire feed is smooth and easy, strong; particularly in the time using the soft materials such as aluminium welding wire, performance is more excellent compared with general gas flow protection welding gun; applicable to multiple occasion, practical.Meanwhile, the design's various structure matchings rationally and hommization, facilitate user in use to carry out various adjustings and movement, are deeply subject to liking of user.
The foregoing is only preferential embodiment of the present utility model, as long as within the technical scheme that realizes the utility model object with basic identical means all belongs to protection domain of the present utility model.
Claims (8)
1. a portable multi-function gas protective welding gun, is characterized in that: the metal that comprise the body of a gun, be fixed on wire feeder on the body of a gun, connects wire feeder is carried rod and be arranged on metal the fusion welding head of carrying nose,
The described body of a gun is made up of insulation heat-resisting plastics, and back strap is provided with welding wire and coils groove;
Described wire feeder is for delivering to fusion welding head welding wire, and wire feeder is arranged on welding wire and coils groove front, and wire feeder is provided with the wire feeding motor that drives wire feeder action;
Described metal carries rod for carrying electricity, protective gas and welding wire to fusion welding head, metal carries nose to stretch out outside the body of a gun, metal is carried excellent connecting power line cable and gas feed line cable, metal carries rod middle part to be provided with the first through hole before and after running through, described welding wire and protective gas are fed forward by the first through hole, and electricity carries excellent barred body to carry by metal;
The corresponding metal in described fusion welding head middle part carries the first through hole of rod to be provided with the second through hole, and welding wire and protective gas are outwards carried and welded by the second through hole;
On the described body of a gun, be provided with bolt mount pad, be equiped with removable contact rod by bolt mount pad, described contact rod carries rod to parallel setting, contact rod connecting power line cable with metal;
Described contact rod front end is provided with the auxiliary head of conduction, and described auxiliary head front end is provided with plants nail installing hole.
2. a kind of portable multi-function gas protective welding gun according to claim 1, is characterized in that: described body of a gun rear is provided with the wire hole of drawing cable.
3. a kind of portable multi-function gas protective welding gun according to claim 1, is characterized in that: described body of a gun top is provided with upper cover, and upper cover covers welding wire and coils groove and wire feeder top, between upper cover and the body of a gun for trip engages.
4. a kind of portable multi-function gas protective welding gun according to claim 3, is characterized in that: described upper cover is set to transparent or semitransparent.
5. a kind of portable multi-function gas protective welding gun according to claim 1, is characterized in that: on the described body of a gun, trigger position is provided with on & off switch.
6. a kind of portable multi-function gas protective welding gun according to claim 1 or 5; it is characterized in that: in the described body of a gun, be provided with the mode control circuit plate for controlling welding circuit mode of operation, described mode control circuit plate connecting welding model selection button.
7. a kind of portable multi-function gas protective welding gun according to claim 1, is characterized in that: on the described body of a gun, be provided with the speed governing knob for regulating and controlling wire feeding motor rotating speed.
8. a kind of portable multi-function gas protective welding gun according to claim 1, is characterized in that: described metal is carried on rod and is provided with geometrical clamp, and described geometrical clamp one end is arranged on metal and carries rod upper, the other end contact rod that is fixedly clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816271.5U CN203664903U (en) | 2013-12-11 | 2013-12-11 | Multifunctional portable gas-shielded welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816271.5U CN203664903U (en) | 2013-12-11 | 2013-12-11 | Multifunctional portable gas-shielded welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203664903U true CN203664903U (en) | 2014-06-25 |
Family
ID=50961237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320816271.5U Withdrawn - After Issue CN203664903U (en) | 2013-12-11 | 2013-12-11 | Multifunctional portable gas-shielded welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203664903U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706930A (en) * | 2013-12-11 | 2014-04-09 | 江门市保值久机电有限公司 | Portable multi-functional gas shielded welding gun |
| CN105382380A (en) * | 2015-12-30 | 2016-03-09 | 慕香奎 | Handheld automatic wire feeder with adjustable wire feed rate |
| CN105834549A (en) * | 2016-06-07 | 2016-08-10 | 于法周 | Portable handheld electric welding machine for factory |
-
2013
- 2013-12-11 CN CN201320816271.5U patent/CN203664903U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706930A (en) * | 2013-12-11 | 2014-04-09 | 江门市保值久机电有限公司 | Portable multi-functional gas shielded welding gun |
| CN105382380A (en) * | 2015-12-30 | 2016-03-09 | 慕香奎 | Handheld automatic wire feeder with adjustable wire feed rate |
| CN105834549A (en) * | 2016-06-07 | 2016-08-10 | 于法周 | Portable handheld electric welding machine for factory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |