CN113290304A - Tungsten electrode argon arc welding auto-induction wire feeding gun - Google Patents
Tungsten electrode argon arc welding auto-induction wire feeding gun Download PDFInfo
- Publication number
- CN113290304A CN113290304A CN202010113057.8A CN202010113057A CN113290304A CN 113290304 A CN113290304 A CN 113290304A CN 202010113057 A CN202010113057 A CN 202010113057A CN 113290304 A CN113290304 A CN 113290304A
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- Prior art keywords
- welding
- wire feeding
- speed
- wire
- feeding gun
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
Abstract
The invention provides an automatic induction wire feeding gun for argon tungsten-arc welding, which comprises a gun-shaped shell, wherein an electric welding wire conveying device and a speed regulation conveyer are arranged in the shell, the electric conveying device is used for driving a driving wheel by a direct current motor and driving a driven wheel, welding wires are positioned in a gap between the driving wheel and the driven wheel, the welding wires are conveyed out of a guide pipe, and the speed regulation conveyer is used for calculating and controlling according to seams and the diameters of the welding wires. The worker can freely operate the wire feeding speed and direction to complete the welding work according to the welding requirement, and simultaneously can start or stop the automatic induction wire feeding function. The invention overcomes the problem of shaking wrist of workers due to fatigue of long-time wire feeding work, improves the welding efficiency and the qualification rate, and reduces the occurrence rate of accidents.
Description
Technical Field
The invention relates to the technical field of welding wire transmission, in particular to an automatic induction wire feeding gun for argon tungsten-arc welding.
Background
The manual argon tungsten-arc welding is suitable for various welding industries and has the function of guiding welding wires to product joints orderly and stably so that the welding wires are melted and then are integrated with the joints. At present, workers send wires by pure hands, the welding wires are held in hands, and the friction force of a thumb and a forefinger is used for pushing the welding wires to be sent into a welding pool forwards.
The hand of the worker is easy to shake, so that the finger fit is not tacit, the wire feeding speed is low, the accuracy is poor, and the welding quality is influenced. Moreover, the welding electric arc reaches up to 3600 degrees during argon arc welding, the temperature of a welding molten pool reaches up to about 2000 degrees, a hand of a worker needs to be close to the molten pool during wire feeding, the arc light is very strong, the sight of the worker is easily shielded, the fingers and eye masks of the worker are easily scalded, and labor safety accidents and the like are caused.
Therefore, the design of the automatic wire feeding gun with high welding efficiency, high qualification rate and safety is a problem which is urgently needed to be solved by related enterprises.
Disclosure of Invention
Aiming at the defects of the prior art, the designed argon tungsten-arc welding auto-induction wire feeding gun can effectively solve the problems, improve the welding efficiency and the qualification rate, reduce the labor intensity of workers and prevent safety accidents.
In order to achieve the purpose, the invention is realized by the following technical scheme:
an auto-induction wire feeding gun for argon tungsten-arc welding comprises a gun-shaped shell, wherein the gun-shaped shell enables a worker to conveniently grasp the gun-shaped shell during operation, and the appearance of the gun-shaped shell is smooth and elegant. The welding wire is conveyed out of the welding wire through the guide pipe, and the speed regulating transmitter is controlled according to the seam and the diameter of the welding wire in a calculating mode. The speed of the direct current motor drive is controlled by the speed change circuit board.
The workman receives upper and lower support spacing when conveying the welding wire, and the action wheel adopts multistage screw rod or thumb wheel to adjust with the follow driving wheel clearance for adjust the distance between action wheel and the follow driving wheel to the welding wire of conveying different diameters.
The speed-regulating transmitter works according to a distance measuring sensor arranged at the mouth of the wire feeding gun, and when the wire feeding gun is separated from the joint by a set distance, the speed-regulating transmitter automatically cuts off the welding wire transmission. When the wire feeding gun is within the set distance, the speed-regulating transmitter recovers the welding wire transmission, thereby facilitating the welding wire operation steps of workers. The speed regulating transmitter selects automatic or semi-automatic wire feeding through a sensing control switch on the distance measuring sensor, and when a worker turns off the sensing control switch, namely turns off the distance measuring sensor, the speed regulating transmitter can semi-automatically operate the wire feeding function. The speed-regulating conveyor adopts a dial wheel or a key to regulate the speed, and the speed of the welding wire conveying can be regulated according to the welding wire requirement of the seam.
The guide tube is made of stainless steel and has enough hardness and smoothness, so that the completeness of the welding wire is guaranteed, the welding wire is not damaged, the central lines of the front guide sleeve and the rear guide sleeve are consistent, and the smooth wire discharging is guaranteed.
Compared with the prior art, the invention has the following advantages:
according to the argon tungsten-arc welding auto-induction wire feeding gun, a worker can freely operate the wire feeding speed and direction to complete welding according to welding requirements, and the auto-induction wire feeding function can be started or stopped. The invention overcomes the problem of shaking wrist of workers due to fatigue of long-time wire feeding work, improves the welding efficiency and the qualification rate, and reduces the occurrence rate of accidents.
Drawings
FIG. 1 is a schematic view of the internal structure of an automatic induction wire feeding gun for argon tungsten-arc welding according to the present invention.
FIG. 2 is a schematic diagram of an external structure of an automatic induction wire feeding gun for argon tungsten-arc welding according to the present invention.
FIG. 3 is an exploded view of an automatic induction wire feeding gun for argon tungsten-arc welding according to the present invention.
Detailed Description
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in figures 1-3, an argon tungsten-arc welding auto-induction wire feeding gun comprises a gun-shaped shell 1, wherein the gun-shaped shell enables a handle to be conveniently held when a worker operates the gun-shaped shell, and the appearance is smooth and elegant. The welding wire electric transmission device and the speed regulation transmitter 2 are arranged in the shell 1, the electric transmission device drives the driving wheel 4 through the direct current motor 3 to drive the driven wheel 5, the welding wire is positioned in a gap between the driving wheel and the driven wheel, the welding wire is transmitted out through the guide pipe 6, and the speed regulation transmitter 2 is controlled according to seam and welding wire diameter calculation. The speed of the DC motor 3 is controlled by the speed-changing circuit board 7.
The conveying welding wire is limited by the upper support 8 and the lower support 9, and the gap between the driving wheel 4 and the driven wheel 5 is adjusted by adopting a multi-stage screw or a dial wheel, so that the distance between the driving wheel 4 and the driven wheel 5 can be adjusted, and the welding wires with different diameters can be conveyed.
The speed conveyor 2 operates in accordance with a distance measuring sensor 10 located at the mouth of the wire feeder gun, the speed conveyor 2 automatically cutting the wire feed when the wire feeder gun is disengaged from the seam by a set distance. When the wire feeding gun is at the set distance, the speed regulating transmitter 2 recovers the welding wire transmission, thereby facilitating the welding wire operation of workers. The speed regulating transmitter 2 selects automatic or semi-automatic wire feeding through a sensing control switch 11 on the distance measuring sensor 10, and when a worker turns off the sensing control switch 11, namely turns off the distance measuring sensor 10, the speed regulating transmitter 2 can be semi-automatically operated to feed wires. The speed-regulating conveyor 2 adopts a dial wheel or a key to regulate the speed, and the speed of the welding wire conveying can be regulated according to the welding wire requirement of the seam.
The guide tube 6 is made of stainless steel and has enough hardness and smoothness, so that the completeness and the damage of a welding wire are guaranteed, the central lines of the front guide sleeve 6 and the rear guide sleeve 6 are consistent, and smooth wire discharging is guaranteed.
Before welding, a worker introduces one end of a welding wire into an inlet of a guide sleeve 6 and juxtaposes the inlet between a driving wheel 4 and a driven wheel 5, a gap between the driving wheel 4 and the driven wheel 5 is adjusted by adopting a multistage screw rod or a shifting wheel, an upper support 8 is adjusted to be pressed downwards, the welding wire keeps the tightness suitable for conveying between the driving wheel and the driven wheel, and the speed of a speed-adjusting conveyor 2 is set according to the size of the requirement of a seam on the welding wire.
The worker turns on the sensing control switch 11 and sets the distance. During operation, the switch of the speed regulation transmitter 2 is turned on, a worker holds the wire feeding gun with one hand, the elbow abuts against the waist, the wire feeding gun is close to the seam, the distance of the seam falls into a set range, the wire feeding gun automatically works, the direct current motor 3 drives the driving wheel 4 to drive the driven wheel 5 to feed the welding wire to an outlet through the guide pipe 6, and welding is waited to be carried out. And stopping working, separating the wire feeding gun from the joint by a set distance by a worker, and automatically cutting off welding wire transmission by the speed-regulating transmitter 2.
The worker turns off the sensing control switch 11 to set the distance. When the welding machine works, a worker holds the wire feeding gun with one hand, the elbow of the worker is close to the waist of the worker, the wire feeding gun is close to the welding distance of the joint, the switch of the speed regulation transmitter 2 is turned on, the direct current motor 3 drives the driving wheel 4 to drive the driven wheel 5 to send the welding wire to the outlet through the guide pipe 6, and the welding machine waits for welding. And stopping working, and turning off the switch of the speed regulation conveyor 2 by a worker.
If welding is needed to be continued, the working procedure is continuously repeated.
The invention relates to a tungsten electrode argon arc welding auto-induction wire feeding gun technical parameter:
the wire feeding gun weighs about 500 g, can convey welding wires with the diameter of 0.8 mm-1.6 mm, and adopts a 12V direct current power supply as power.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the spirit of the present invention, and these modifications and improvements should also be considered as within the scope of the present invention.
Claims (6)
1. The utility model provides a tungsten electrode argon arc welds auto-induction and send a rifle, includes gun-shaped shell, is equipped with the electronic conveyer of welding wire and speed governing conveyer in the shell, its characterized in that:
the electric transmission device is characterized in that the direct current motor drives the driving wheel to drive the driven wheel, the welding wire is positioned in a gap between the driving wheel and the driven wheel, the welding wire is transmitted out of the guide pipe, and the speed-regulating transmitter is controlled according to the seam and the diameter of the welding wire in a calculation mode.
2. The argon tungsten-arc welding auto-induction wire feeding gun according to claim 1, wherein: the welding wire is limited by the upper and lower brackets, and the gap between the driving wheel and the driven wheel is adjusted by a multi-stage screw or a shifting wheel.
3. The argon tungsten-arc welding auto-induction wire feeding gun according to claim 1 or 2, characterized in that: the speed-regulating transmitter works according to a distance measuring sensor arranged at the mouth of the wire feeding gun, and when the wire feeding gun is separated from the seam by a set distance, the speed-regulating transmitter automatically cuts off the welding wire transmission.
4. The argon tungsten-arc welding auto-induction wire feeding gun according to claim 3, wherein: the speed-regulating transmitter selects automatic or semi-automatic wire feeding through a sensing control switch on the distance measuring sensor.
5. The argon tungsten-arc welding auto-induction wire feeding gun according to claim 1 or 3, characterized in that: the speed regulation transmitter adopts a dial wheel or a key to regulate speed.
6. The argon tungsten-arc welding auto-induction wire feeding gun according to claim 1, wherein: the guide pipe is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010113057.8A CN113290304B (en) | 2020-02-24 | 2020-02-24 | Tungsten electrode argon arc welding auto-induction wire feeding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010113057.8A CN113290304B (en) | 2020-02-24 | 2020-02-24 | Tungsten electrode argon arc welding auto-induction wire feeding gun |
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| Publication Number | Publication Date |
|---|---|
| CN113290304A true CN113290304A (en) | 2021-08-24 |
| CN113290304B CN113290304B (en) | 2023-02-17 |
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| CN202010113057.8A Active CN113290304B (en) | 2020-02-24 | 2020-02-24 | Tungsten electrode argon arc welding auto-induction wire feeding gun |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473266A (en) * | 2022-03-17 | 2022-05-13 | 武汉工程大学 | High-efficient wire drive feed unit of laser soldering |
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| JPS59133986A (en) * | 1983-01-21 | 1984-08-01 | Mitsubishi Electric Corp | Laser working device |
| CN86101294A (en) * | 1985-02-13 | 1986-09-10 | 巴布考克日立株式会社 | Tungsten arc semiautomatic welding apparatus with inert atmosphere |
| CN201807819U (en) * | 2010-03-22 | 2011-04-27 | 上海新亚电焊机有限公司 | Manual-control wire feed TIG (tungsten inert gas) inverter welder |
| CN204160074U (en) * | 2014-07-09 | 2015-02-18 | 绍兴柯桥排水有限公司 | A kind of welding torch |
| CN104625297A (en) * | 2014-12-18 | 2015-05-20 | 重庆交通大学 | Welding wire automatic transferring weld-aid tool |
| CN205324949U (en) * | 2016-01-12 | 2016-06-22 | 新疆石油工程建设有限责任公司 | Semi -automatic argon arc welding machine |
| CN206779662U (en) * | 2017-03-31 | 2017-12-22 | 天津大港油田集团工程建设有限责任公司 | A kind of portable hand-held formula argon arc welding speed governing wire feeder |
| CN206952345U (en) * | 2017-06-21 | 2018-02-02 | 杭州凯尔达机器人科技股份有限公司 | Weld the straight buffers of servo wire feeder |
| CN207139075U (en) * | 2017-06-15 | 2018-03-27 | 中国核工业第五建设有限公司 | Automatic wire feeding device |
| CN207414559U (en) * | 2018-03-08 | 2018-05-29 | 盐城斯凯奇自动化设备有限公司 | A kind of welding wire sensing device for wire-feed motor |
| CN109128442A (en) * | 2018-08-24 | 2019-01-04 | 上海沪工焊接集团股份有限公司 | A kind of wire feed automatic cut-off system and its method |
| CN109676218A (en) * | 2019-02-13 | 2019-04-26 | 福尼斯(南京)表面工程技术有限公司 | A kind of weld uses portable hand-held formula automatic wire feeding device and its application method |
-
2020
- 2020-02-24 CN CN202010113057.8A patent/CN113290304B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59133986A (en) * | 1983-01-21 | 1984-08-01 | Mitsubishi Electric Corp | Laser working device |
| CN86101294A (en) * | 1985-02-13 | 1986-09-10 | 巴布考克日立株式会社 | Tungsten arc semiautomatic welding apparatus with inert atmosphere |
| CN201807819U (en) * | 2010-03-22 | 2011-04-27 | 上海新亚电焊机有限公司 | Manual-control wire feed TIG (tungsten inert gas) inverter welder |
| CN204160074U (en) * | 2014-07-09 | 2015-02-18 | 绍兴柯桥排水有限公司 | A kind of welding torch |
| CN104625297A (en) * | 2014-12-18 | 2015-05-20 | 重庆交通大学 | Welding wire automatic transferring weld-aid tool |
| CN205324949U (en) * | 2016-01-12 | 2016-06-22 | 新疆石油工程建设有限责任公司 | Semi -automatic argon arc welding machine |
| CN206779662U (en) * | 2017-03-31 | 2017-12-22 | 天津大港油田集团工程建设有限责任公司 | A kind of portable hand-held formula argon arc welding speed governing wire feeder |
| CN207139075U (en) * | 2017-06-15 | 2018-03-27 | 中国核工业第五建设有限公司 | Automatic wire feeding device |
| CN206952345U (en) * | 2017-06-21 | 2018-02-02 | 杭州凯尔达机器人科技股份有限公司 | Weld the straight buffers of servo wire feeder |
| CN207414559U (en) * | 2018-03-08 | 2018-05-29 | 盐城斯凯奇自动化设备有限公司 | A kind of welding wire sensing device for wire-feed motor |
| CN109128442A (en) * | 2018-08-24 | 2019-01-04 | 上海沪工焊接集团股份有限公司 | A kind of wire feed automatic cut-off system and its method |
| CN109676218A (en) * | 2019-02-13 | 2019-04-26 | 福尼斯(南京)表面工程技术有限公司 | A kind of weld uses portable hand-held formula automatic wire feeding device and its application method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473266A (en) * | 2022-03-17 | 2022-05-13 | 武汉工程大学 | High-efficient wire drive feed unit of laser soldering |
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| CN113290304B (en) | 2023-02-17 |
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