CN112658438A - Deep type non-consumable electrode inert gas shielded arc welding wire feeding system - Google Patents
Deep type non-consumable electrode inert gas shielded arc welding wire feeding systemDownload PDFInfo
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- CN112658438A CN112658438ACN202011494353.3ACN202011494353ACN112658438ACN 112658438 ACN112658438 ACN 112658438ACN 202011494353 ACN202011494353 ACN 202011494353ACN 112658438 ACN112658438 ACN 112658438A
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- feeding pipe
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Abstract
Description
Technical Field
The invention belongs to the field of electric arc welding, and particularly relates to a wire feeding system for deep non-metal inert gas shielded electric arc welding.
Background
At present, non-melting inert gas shielded arc welding is divided into two types, namely traditional manual wire filling and gun head wire feeding frame wire filling, when a workpiece is welded, the manual wire filling is realized by moving a handheld welding wire to fill the wire, the wire cannot be continuously fed, the working efficiency is low, the handheld wire feeding is easy to fatigue by hands, the handheld wire feeding is easy to shake by hands, and the welding effect can be influenced. The gun head is loaded with the wire feeding frame welding gun, although wire feeding can be carried out continuously, the wire feeding pipe is directly butted with the wire feeding frame, and the wire feeding pipe is required to be greatly bent to ensure smooth wire feeding, so that the occupied space of the welding gun for feeding the wire feeding pipe is very large, the welding gun is difficult to operate at a narrow station, and the attractiveness is influenced. In addition, the holding handles of the non-metal inert gas shielded arc welding in the market are straight handles, welding personnel can hold the handles or the handles are held by the handles through a tiger mouth, fine welding cannot be performed by directly holding the handles, the holding is lasting through the tiger mouth, the hands are easy to feel sore, and welding operation is affected.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a wire feeding system for deep non-metal inert gas shielded arc welding, wherein a wire feeding pipe is directly led out from a straight grip, so that the space occupied by the fact that the wire feeding pipe needs to be smoothly fed and is bent into a huge arc shape is reduced, the neck of a welding gun and the part of an assembly wearing part are all designed into a straight shape, and the problem of poor welding effect caused by the fact that the traditional bent gun head cannot enter a narrow space and the welding position cannot be effectively observed due to the problem of welding angle during welding in the narrow space is solved.
The technical scheme of the invention is as follows: a wire feeding system of deep non-consumable inert gas shielded arc welding comprises a straight grip, a conductive gas guide pipe assembly, an electrode assembly, a gas nozzle and a wire feeding pipe;
the front end of the straight handle is provided with a large round hole, the tail part of the conductive air duct component is fixedly inserted into the large round hole, the electrode component is fixedly arranged at the front end of the conductive air duct component, and the gas nozzle is sleeved outside the electrode component;
the straight handle is characterized in that a through axial small hole is formed in the side wall surface of the straight handle, a wire feeding pipe head fixing hole is formed in the gas nozzle, the wire feeding pipe penetrates through the axial small hole in the straight handle, and the wire feeding nozzle at the head end of the wire feeding pipe is inserted into the wire feeding pipe head fixing hole of the gas nozzle.
The wire feeding guide pipe support is fixed on the conductive air guide pipe assembly, and a wire feeding guide pipe support hole capable of penetrating through the wire feeding pipe is formed in the wire feeding guide pipe support. And fixing the wire feeding pipe.
Further, the wire feeding guide pipe bracket comprises a left splicing plate and a right splicing plate which can be disassembled;
two semicircular grooves are symmetrically arranged on the two splicing plates one by one, after the two detachable splicing plates are fixedly spliced through screws, the two groups of semicircular grooves are spliced to form a conductive air duct assembly clamping hole and a wire feeding duct support hole;
the conductive air duct assembly clamping hole is used for fixedly clamping the conductive air duct assembly, and the wire feeding duct support hole is used for fixedly clamping the wire feeding duct.
Further, the wire feeding pipe comprises a front wire feeding pipe, a middle wire feeding pipe and a rear wire feeding pipe;
the middle wire feeding pipe is fixedly arranged in the axial small hole on the straight grip;
the rear end of the front wire feeding pipe is fixedly arranged at the front end of the axial small hole and is connected with the front end of the middle wire feeding pipe;
the front end of the rear wire feeding pipe is fixedly arranged at the rear end of the axial small hole and is connected with the rear end of the middle wire feeding pipe.
Further, the handle also comprises a switch kit or a vertical handle;
the switch external member is used for controlling the on-off of a power supply of the welding machine, and is detachably arranged on the straight handle;
the vertical handle is detachably arranged on the straight handle, and a switch assembly used for controlling the on-off of a power supply of the welding machine is arranged on the vertical handle.
Furthermore, a plurality of guide rail sliding grooves are arranged on the straight grip along the circumferential direction;
the switch suite is detachably arranged on any guide rail sliding groove;
the vertical handle slides in through the two guide rail chutes which are bilaterally symmetrical, the buckle assembly is arranged in the vertical handle, the buckle can be clamped into the clamping groove at the bottom of the straight handle, and the buckle is propped against the handle through the elasticity of the torsion spring. The vertical handle is fixed by the clamping groove at the bottom of the straight handle through the buckle.
Furthermore, the switch suite is provided with a first control line, the first control line penetrates out of a first wire outlet on the switch suite, and a first pluggable plug connector is designed at the tail of the first control line and can be connected with a control line on a cable;
the switch assembly is provided with a second control line which penetrates out of a second wire outlet on the vertical handle, and a second pluggable plug connector is designed at the tail of the second control line and can be connected with a control line on a cable.
Furthermore, the conductive air duct assembly comprises a conductive air duct, an insulating sleeve, a cable connecting piece and a handle insulating piece;
the cable connecting piece is fixedly connected to the tail end of the conductive air duct, an O-shaped ring is designed on the outer surface of the cable connecting piece, and the O-shaped ring is fixedly inserted into the large circular hole at the front end of the straight grip until the front end surface of the cable connecting piece is flush with the front end surface of the straight grip;
the insulating sleeve is sleeved in and wraps the conductive air duct;
the handle insulator is sleeved into the insulating sleeve until the bottom completely covers the conductive part.
Further, the electrode assembly comprises an insulating adapter, a current carrier, an electrode chuck and an electrode;
the flow guide body assembled with the insulating adapter is connected to the front end of the conductive gas guide tube assembly through threads, the electrode chuck is connected to the flow guide body through threads, and finally the gas nozzle is sleeved on the electrode chuck.
Furthermore, the gas nozzle is cylindrical, and the wire feeding pipe head fixing hole is designed on the side wall of the head end of the gas nozzle.
The invention has the beneficial effects that: compared with the traditional wire feeding welding gun in the market, the traditional wire feeding welding gun has the advantages of being small, exquisite and convenient, the wire feeding pipe is directly led out from the straight grip, the space occupied by the fact that the front portion is bent and large arcs are smooth and easy to feed due to the wire feeding pipe is reduced, the neck of the welding gun and the part of the easily damaged part are completely designed to be straight, the purpose is to enable the traditional bent gun head to be incapable of entering a narrow space and incapable of effectively observing the welding position due to the problem of the welding angle when the narrow space is welded, and the poor welding effect is caused.
The straight grip is provided with a plurality of guide rail sliding grooves, and two guide rail sliding grooves are symmetrically arranged on two sides by taking the most right middle as the center; the guide rail chute is used for assembling the switch kit or assembling the vertical handle, and when the switch kit is assembled, the switch kit can be changed in a plurality of directions from 0 degree to 180 degrees in terms of welding directions. The mode of the rotatable transform station of switch external member, the switch external member on having overturned traditional handle is fixed in unique position, when needing to change the switch position, can only rely on the problem of the rotatory handle of hand, and this application only needs change switch to suitable position during the welding workpiece because of convertible switch position for need not rotatory handle again.
When assembling vertical handle, slide in through bilateral symmetry's two guide rail spouts to install the buckle subassembly in vertical handle, support the draw-in groove of straight shape handle bottom through the buckle, it is fixed with vertical handle, and this design can be effectual will only hold the fatigue reduction of straight shape handle.
The welding wire passes through the back wire guide pipe, and the leading wire guide pipe of middle wire guide pipe and leading wire guide pipe lead-in weld bath now leads out the leading wire guide pipe directly from straight handle, will send a radius to reduce greatly, and this kind of design can send a in narrower and small operating mode environment to send the efficiency of silk to increase greatly.
Drawings
FIG. 1 is an enlarged view of a portion of a head end of an in-depth SMAW wire feed system;
FIG. 2 is an enlarged rear end partial view of the in-depth SMAW wire feed system;
FIG. 3 is an enlarged view of the upright grip;
FIG. 4 is a cross-sectional view of the entire structure of the in-depth SMAW wire feeding system;
FIG. 5 is a schematic view of the entire structure of the in-depth SMAW wire feeding system;
FIG. 6 is a schematic view of the vertical grip in disassembled form;
fig. 7 is a disassembled schematic view of the switch kit.
In the figure: 1 is gas nozzle, 2 is send a nozzle, 3 is preceding wire feeding pipe, 4 is send a pipe support, 5 is the electrode chuck, 6 is the baffle, 7 is insulating adapter, 8 is electrically conductive air duct, 9 is insulation support, 10 is the handle insulation cover, 11 is the switch external member, 12 is straight handle, 13 is middle wire feeding pipe, 14 is buckle subassembly, 15 is the switch subassembly, 16 is vertical handle, 17 is back wire feeding pipe, 18 is first wire outlet, 19 is the draw-in groove, 20 is the second wire outlet, 21 is the cable junction spare.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in FIGS. 1-5, the in-depth MIG wire feeder system includes astraight handle 12, a conductive gas duct assembly, an electrode assembly, a gas nozzle 1, a wirefeeder tube holder 4, and aswitch assembly 11 or avertical handle 16. The switch kit and the vertical grip cannot be used simultaneously.
The front end of thestraight handle 12 is designed with a large round hole, the tail part of the conductive air duct component is fixedly inserted into the large round hole, and the electrode component is fixedly arranged at the front end of the conductive air duct component. The conductive air duct assembly comprises a conductive air duct 8, aninsulating sleeve 9, acable connecting piece 21 and a handleinsulating piece 10. Thecable connecting piece 21 is fixedly connected to the tail end of the conductive air duct 8, an O-shaped ring is designed on the outer surface of thecable connecting piece 21 and is fixedly inserted into the large circular hole in the front end of thestraight grip 12 until the front end face of thecable connecting piece 21 is flush with the front end face of the straight grip. Theinsulating sleeve 9 is sleeved on and wraps the conductive air duct 8. Thehandle insulator 10 is sleeved into theinsulating sleeve 9 until the bottom completely covers the conductive part.
The side wall surface of thestraight grip 12 is provided with a through axial small hole, and the wire feeding pipe comprises a frontwire feeding pipe 3, a middlewire feeding pipe 13 and a rearwire feeding pipe 17. The middlewire feeding pipe 13 is fixedly arranged in an axial small hole on thestraight grip 12. The rear end of the frontwire feeding pipe 3 is fixedly arranged at the front end of the axial small hole and is connected with the front end of the middlewire feeding pipe 13. The front end of the rearwire feeding pipe 17 is fixedly arranged at the rear end of the axial small hole and is connected with the rear end of the middlewire feeding pipe 13 to be connected with a welding wire of a wire feeder. The wire feeding pipe passes through the small axial hole on thestraight grip 12, and the wire feeding nozzle 2 at the head end of the wire feeding pipe is inserted into the wire feeding pipe head fixing hole of the gas nozzle 1.
The wire feedingguide pipe support 4 is fixed on the conductive air guide pipe assembly, and a wire feeding guide pipe support hole capable of penetrating through the wire feeding pipe is formed in the wire feedingguide pipe support 4. And fixing the wire feeding pipe.
Preferably, the wirefeeding conduit bracket 4 comprises a left splice plate and a right splice plate which can be disassembled. Two semicircular grooves are symmetrically arranged on the two splicing plates one by one, and after the two detachable splicing plates are fixedly spliced through screws, the two groups of semicircular grooves are spliced to form a conductive air duct assembly clamping hole and a wire feeding duct support hole. The conductive air duct assembly clamping hole is used for fixedly clamping the conductive air duct assembly, and the wire feeding duct support hole is used for fixedly clamping the wire feeding duct.
The electrode assembly includes an insulating adapter 7, a current carrier 6, an electrode cartridge 5 and an electrode. The current carrier 6 with the assembled insulating adapter 7 is connected to the front end of the conductive gas-guide tube component by screw thread, then the electrode chuck 5 is connected to the current carrier 6 by screw thread, and finally the gas nozzle 1 is sleeved. The gas nozzle 1 is cylindrical, and the wire feeding pipe head fixing hole is designed on the side wall of the head end of the gas nozzle 1. The welding gun has the advantages that the neck of the welding gun and the part of the easily damaged part are designed to be straight, and the welding gun aims to solve the problem that the traditional bent gun head cannot enter a narrow space and cannot effectively observe a welding part due to the problem of welding angle during welding in the narrow space, so that the welding effect is poor.
As shown in fig. 7, theswitch kit 11 is provided with a first control line, the first control line penetrates out of a first wire outlet on theswitch kit 11, and a first pluggable plug connector is designed at the tail of the first control line and can be connected with a control line on a cable for controlling the power supply of a welding machine to be switched on and off. The switchexternal member 11 is detachably slid in through the guide rail groove on the straight grip. Preferably, the straight grip is designed with 5 guide rail sliding grooves, and two guide rail sliding grooves are symmetrically arranged on two sides by taking the most center as the center. The guide rail chute is used for assembling the switch kit or assembling the vertical handle, and when the switch kit is assembled, the switch kit can be changed in a plurality of directions from 0 degree to 180 degrees in terms of welding directions. The mode of the rotatable transform station of switch external member, the switch external member on having overturned traditional handle is fixed in unique position, when needing to change the switch position, can only rely on the problem of the rotatory handle of hand, and this application only needs change switch to suitable position during the welding workpiece because of convertible switch position for need not rotatory handle again.
As shown in fig. 6, thevertical handle 16 slides in through two guide rail sliding grooves which are symmetrical left and right, and abuckle assembly 14 is designed in the handle, the buckle can be clamped in a clampinggroove 19 at the bottom of the straight handle, and the buckle is propped against the handle through the elasticity of a torsion spring. Still be provided with theswitch module 15 that is used for controlling the switching of welding machine power on thevertical handle 16,switch module 15 installs the second control line, the second control line is worn out from the second outlet on thevertical handle 16, and the design of second control line afterbody has the plug-in components of second plug-in components, can link to each other with control line on the cable and be used for controlling the switching of welding machine power
The welding wire passes through the back wire guide pipe, and the leading wire guide pipe of middle wire guide pipe and leading wire guide pipe lead-in weld bath is directly derived from straight handle, will send a radius to reduce greatly, and this kind of design can send a in narrower and small operating mode environment to send the efficiency of silk to increase greatly.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A deep wire feeding system for non-metal inert gas shielded arc welding is characterized in that: comprises a straight grip (12), a conductive air duct component, an electrode component, a gas nozzle (1) and a wire feeding pipe;
a large round hole is designed at the front end of the straight grip (12), the tail part of the conductive gas guide pipe assembly is fixedly inserted into the large round hole, the electrode assembly is fixedly arranged at the front end of the conductive gas guide pipe assembly, and the gas nozzle (1) is sleeved outside the electrode assembly;
the straight handle (12) is provided with a through axial small hole on the side wall surface, the gas nozzle (1) is provided with a wire feeding pipe head fixing hole, the wire feeding pipe penetrates through the axial small hole on the straight handle (12), and the wire feeding nozzle (2) at the end of the wire feeding pipe is inserted into the wire feeding pipe head fixing hole of the gas nozzle (1).
2. The in-depth non-GMAW wire feed system of claim 1, wherein: the wire feeding guide pipe device is characterized by further comprising a wire feeding guide pipe support (4), wherein the wire feeding guide pipe support (4) is fixed on the conductive air guide pipe assembly, and a wire feeding guide pipe support hole capable of penetrating through a wire feeding pipe is formed in the wire feeding guide pipe support (4).
3. The in-depth non-GMAW wire feed system of claim 2, wherein: the wire feeding guide pipe bracket (4) comprises a left splice plate and a right splice plate which can be disassembled;
two semicircular grooves are symmetrically arranged on the two splicing plates one by one, after the two detachable splicing plates are fixedly spliced through screws, the two groups of semicircular grooves are spliced to form a conductive air duct assembly clamping hole and a wire feeding duct support hole;
the conductive air duct assembly clamping hole is used for fixedly clamping the conductive air duct assembly, and the wire feeding duct support hole is used for fixedly clamping the wire feeding duct.
4. The in-depth non-GMAW wire feed system of claim 1, wherein: the wire feeding pipe comprises a front wire feeding pipe (3), a middle wire feeding pipe (13) and a rear wire feeding pipe (17);
the middle wire feeding pipe (13) is fixedly arranged in an axial small hole on the straight grip (12);
the rear end of the front wire feeding pipe (3) is fixedly arranged at the front end of the axial small hole and is connected with the front end of the middle wire feeding pipe (13);
the front end of the rear wire feeding pipe (17) is fixedly arranged at the rear end of the axial small hole and is connected with the rear end of the middle wire feeding pipe (13).
5. The in-depth non-GMAW wire feed system of claim 1, wherein: the handle also comprises a switch kit (11) or a vertical handle (16);
the switch suite (11) is used for controlling the on-off of a power supply of the welding machine, and the switch suite (11) is detachably arranged on the straight handle (12);
the vertical handle (16) is detachably arranged on the straight handle (12), and a switch component (15) for controlling the on-off of the power supply of the welding machine is arranged on the vertical handle (16).
6. The in-depth SMAW wire feeding system according to claim 5, wherein: a plurality of guide rail sliding grooves are arranged on the straight grip (12) along the circumferential direction;
the switch suite (11) is detachably arranged on any guide rail sliding groove;
the vertical grip (16) slides in through the two guide rail sliding grooves which are bilaterally symmetrical, the buckle assembly is arranged in the vertical grip (16), the buckle can be clamped into the clamping groove (19) at the bottom of the straight grip, and the buckle is propped against the handle through the elasticity of the torsion spring.
7. The in-depth SMAW wire feeding system according to claim 5, wherein: the switch external member (11) is provided with a first control line, the first control line penetrates out of a first wire outlet on the switch external member (11), and the tail part of the first control line is provided with a first pluggable plug connector which can be connected with a control line on a cable;
the switch component (15) is provided with a second control line which penetrates out from a second wire outlet on the vertical grip (16), and the tail part of the second control line is provided with a second pluggable plug connector which can be connected with a control line on a cable.
8. The in-depth non-GMAW wire feed system of claim 1, wherein: the conductive air duct assembly comprises a conductive air duct (8), an insulating sleeve (9), a cable connecting piece (21) and a handle insulating piece (10);
the cable connecting piece (21) is fixedly connected to the tail end of the conductive air duct (8), an O-shaped ring is designed on the outer surface of the cable connecting piece (21) and is fixedly inserted into the large round hole in the front end of the straight grip (12) until the front end surface of the cable connecting piece (21) is flush with the front end surface of the straight grip;
the insulating sleeve (9) is sleeved on and wraps the conductive gas-guide tube (8);
the handle insulator (10) is sleeved into the insulating sleeve (9) until the bottom completely covers the conductive part.
9. The in-depth non-GMAW wire feed system of claim 1, wherein: the electrode assembly comprises an insulating adapter (7), a current carrier (6), an electrode holder (5) and an electrode;
the flow guide body (6) assembled with the insulating adapter (7) is connected to the front end of the conductive gas-guide tube assembly through threads, the electrode chuck (5) is connected to the flow guide body (6) through threads, and finally the gas nozzle (1) is sleeved on the electrode chuck.
10. The in-depth non-GMAW wire feed system of claim 1, wherein: the gas nozzle (1) is cylindrical, and the wire feeding pipe head fixing hole is designed in the side wall of the head end of the gas nozzle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011494353.3ACN112658438A (en) | 2020-12-17 | 2020-12-17 | Deep type non-consumable electrode inert gas shielded arc welding wire feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011494353.3ACN112658438A (en) | 2020-12-17 | 2020-12-17 | Deep type non-consumable electrode inert gas shielded arc welding wire feeding system |
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| Publication Number | Publication Date |
|---|---|
| CN112658438Atrue CN112658438A (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011494353.3APendingCN112658438A (en) | 2020-12-17 | 2020-12-17 | Deep type non-consumable electrode inert gas shielded arc welding wire feeding system |
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| CN (1) | CN112658438A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101870A (en)* | 2021-12-07 | 2022-03-01 | 徐晨晨 | Semi-automatic electric arc welding gun and gun head thereof |
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| US3588464A (en)* | 1969-04-17 | 1971-06-28 | Union Carbide Corp | Dual electrode torch for manual welding |
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| US20150048057A1 (en)* | 2012-03-29 | 2015-02-19 | Taiyo Nippon Sanso Corporation | Semi-automatic welding system, conversion adapter kit, and welding torch |
| CN106312264A (en)* | 2016-11-01 | 2017-01-11 | 辽宁石油化工大学 | Hybrid welding torch for pulse MIG (Metal-Inert Gas) welding and TIG (Tungsten Inert Gas) welding, and welding method of hybrid welding torch |
| CN108907411A (en)* | 2018-09-19 | 2018-11-30 | 西南交通大学 | A kind of wire feeding mouth stationary fixture and welding equipment can be used for manual argon arc welding automatic feeding |
| CN214322133U (en)* | 2020-12-17 | 2021-10-01 | 上海亿诺焊接科技股份有限公司 | Wire feeder for non-metal inert gas shielded arc welding capable of being held vertically and being held horizontally and deeply |
- 2020
- 2020-12-17CNCN202011494353.3Apatent/CN112658438A/enactivePending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3588464A (en)* | 1969-04-17 | 1971-06-28 | Union Carbide Corp | Dual electrode torch for manual welding |
| CN1676260A (en)* | 2004-03-31 | 2005-10-05 | 白光株式会社 | Solder Operating System |
| US20150048057A1 (en)* | 2012-03-29 | 2015-02-19 | Taiyo Nippon Sanso Corporation | Semi-automatic welding system, conversion adapter kit, and welding torch |
| CN106312264A (en)* | 2016-11-01 | 2017-01-11 | 辽宁石油化工大学 | Hybrid welding torch for pulse MIG (Metal-Inert Gas) welding and TIG (Tungsten Inert Gas) welding, and welding method of hybrid welding torch |
| CN108907411A (en)* | 2018-09-19 | 2018-11-30 | 西南交通大学 | A kind of wire feeding mouth stationary fixture and welding equipment can be used for manual argon arc welding automatic feeding |
| CN214322133U (en)* | 2020-12-17 | 2021-10-01 | 上海亿诺焊接科技股份有限公司 | Wire feeder for non-metal inert gas shielded arc welding capable of being held vertically and being held horizontally and deeply |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101870A (en)* | 2021-12-07 | 2022-03-01 | 徐晨晨 | Semi-automatic electric arc welding gun and gun head thereof |
| CN114101870B (en)* | 2021-12-07 | 2024-04-26 | 徐晨晨 | Semi-automatic arc welding gun and gun head thereof |
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