CN114131160B - Welding device - Google Patents

Welding device Download PDF

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Publication number
CN114131160B
CN114131160B CN202110425870.3A CN202110425870A CN114131160B CN 114131160 B CN114131160 B CN 114131160B CN 202110425870 A CN202110425870 A CN 202110425870A CN 114131160 B CN114131160 B CN 114131160B
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China
Prior art keywords
welding
collecting
adjusting mechanism
welding rod
gun body
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CN202110425870.3A
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Chinese (zh)
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CN114131160A (en
Inventor
付卫涛
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Hebei Lanchuan Technology Co ltd
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Hebei Lanchuan Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/32Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/24Features related to electrodes
    • B23K9/28Supporting devices for electrodes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a welding device, which comprises a welding gun and a welding fume collecting device, wherein the welding fume collecting device comprises a collecting cover, a collecting pipe, a fan, a filtering device and an air outlet pipe; the welding gun comprises a welding gun body and a holding handle, wherein the holding handle is arranged on the welding gun body, the welding gun body comprises a welding rod clamping mechanism and a height adjusting mechanism, and the height adjusting mechanism is used for adjusting the height of the welding rod clamping mechanism. This welding set can follow the welding source and purify and weld the cigarette, and the smoke and dust is collected effectually, and the range of application is wide to it is simple and convenient, the use simple operation to remove.

Description

Welding device
Technical Field
The invention relates to the technical field of welding gun equipment, in particular to a welding device.
Background
Welding is a common manufacturing process and technology, welding smoke generated in the welding operation process is harmful to the health of welding personnel, pollutes the environment of the whole welding workshop, causes air discharge to be easily inconsistent with national standards, and has small particle size, and most of the welding smoke belongs to inhalable dust. In order to protect the health of welding personnel, although some welding workshops are provided with welding fume purification systems, the purification effect of the existing welding fume purification systems is not obvious, welding fume purification on a welding source is difficult to achieve, and workers can still inhale a large amount of welding fume. The welding source is the welding rod welding position, and current welder device does not basically have the processing structure to the smoke and dust or the processing structure of smoke and dust is unreasonable, and the workman operates inconveniently.
Patent application number is 202021325094.7's utility model discloses a welding welder of discharging fume, it is through discharging fume the inside dust absorption fan and micro motor isotructure that sets up in storehouse, can adsorb the smoke and dust that the welding produced fast inside the storehouse of discharging fume, prevent that the smoke and dust from spreading in the external world, cause the destruction to the environment, influence user's healthy, through setting up filter core and filter screen structure, can further filter the smoke and dust, effectively purify dirty gas, stay harmful smoke and dust inside the storehouse of discharging fume. However, the device has poor smoke collecting effect, can only be used for welding guns with heating cores and welding tips, but not for welding guns using welding rods, such as electric arc welding, argon arc welding, carbon dioxide arc welding, oxygen-acetylene welding and the like, and the application range is greatly limited.
Disclosure of Invention
The invention aims to provide a welding device which can purify welding fume from a welding source, has a good fume collecting effect and a wide application range, and is simple and convenient to move and convenient to use and operate.
In order to achieve the purpose, the invention adopts the following technical scheme:
a welding device comprises a welding gun and a welding fume collecting device, and is characterized in that the welding fume collecting device comprises a collecting cover, a collecting pipe, a fan, a filtering device and an air outlet pipe, wherein the collecting cover is connected with an air inlet of the fan through the collecting pipe, and an air outlet of the fan is connected with the air outlet pipe through the filtering device; the welding gun comprises a welding gun body and a holding handle, wherein the holding handle is arranged on the welding gun body, the welding gun body comprises a welding rod clamping mechanism and a height adjusting mechanism, and the height adjusting mechanism is used for adjusting the height of the welding rod clamping mechanism.
Preferably, the welding gun body is further provided with a direction adjusting mechanism, and the direction adjusting mechanism is used for adjusting the angles of the welding rod clamping mechanism and the height adjusting mechanism relative to the welding gun body.
Preferably, the direction adjusting mechanism is a universal connecting piece, and the height adjusting mechanism is fixed on the collecting cover or the welding gun body.
Preferably, the collecting cover is an arc surface, and the collecting pipe is a hose.
Preferably, a welding rod through hole is formed in the upper portion of the collecting cover.
Preferably, the cross section of the collecting cover is circular.
Preferably, the height adjusting mechanism comprises a micro driving motor, a transmission part, a slide rail and a slide block capable of reciprocating up and down on the slide rail, the micro driving motor is rotatably connected with the transmission part, and the welding rod clamping mechanism is arranged on the slide block; the sliding rail penetrates out of the welding rod through hole.
Preferably, the fan and the filtering device are arranged in the collecting bin, the collecting bin is placed in a backpack, and the air outlet pipe penetrates out of the collecting bin and the backpack; the backpack is provided with shoulder straps and waist fixing straps.
Preferably, a switch is arranged on the holding handle and electrically connected with the micro driving motor, and the fan is electrically connected with the lithium battery.
Preferably, the transmission part comprises a driving sprocket, a chain and a driven sprocket, the driving sprocket is rotationally connected with the miniature driving motor, the driving sprocket is rotationally connected with the driven sprocket through the chain, a convex tooth matched with the chain is arranged on the sliding block, the convex tooth is inserted into the chain and is arranged on the inner side of the sliding rail, and the sliding block is driven by the chain to reciprocate up and down on the inner side of the sliding rail; the sliding rail is provided with two opposite limiting grooves, the sliding block is provided with sliding grooves matched with the limiting grooves, and the sliding grooves slide on the two opposite limiting grooves.
In the technical scheme, the collecting cover with the arc surface or the circular section enables welding smoke dust to be collected to the collecting pipe to a greater extent, and the smoke dust collected to the collecting pipe is filtered by the filtering device and then discharged through the air outlet pipe, so that the smoke dust is prevented from diffusing outside, damaging the environment and influencing the body health of a user; the end of the welding rod is fixed by the welding rod clamping mechanism, the height of the end of the welding rod relative to a welding workpiece is adjusted by the height adjusting mechanism, the purpose that the welding rod is shortened in the use process, the collecting cover does not influence the welding operation all the time, the distance of the collecting cover relative to a welding source is basically kept unchanged, and the collecting cover is always positioned at a close position of the welding source is achieved, so that the welding gun which is suitable for the welding rod used in electric arc welding, argon arc welding, carbon dioxide protection welding, oxygen-acetylene welding and the like is met, and the use range is greatly increased; workers can conveniently adjust the angles of the welding rod clamping mechanism and the height adjusting mechanism relative to the welding gun body through the universal connecting piece, namely the angles of the welding rods relative to the welding gun body, so that the welding convenience of different positions and different angles is met; the height adjusting mechanism drives a driving chain wheel through a miniature driving motor, the driving chain wheel is rotationally connected with a driven chain wheel through a chain, and a sliding block is driven to do up-and-down reciprocating movement on a sliding rail through the movement of the chain, so that the aims that the welding rod is shortened, the welding operation of the collecting cover is not influenced all the time, the distance of the collecting cover relative to a welding source is basically kept unchanged, and the collecting cover is always positioned at a close position of the welding source are fulfilled; the limiting grooves are matched with the sliding grooves, and the sliding block is limited between the two limiting grooves; through setting up fan and filter equipment in collecting the storehouse to will collect the storehouse and place in the knapsack, make the device can be convenient remove along with the workman, from the welding source purification welding cigarette.
Drawings
FIG. 1 is a front view of the welding apparatus (the height adjusting mechanism is fixed to the welding gun body);
FIG. 2 is a schematic front view of another embodiment of the welding apparatus (the height adjustment mechanism is fixed on the collection cover);
FIG. 3 is a front view of the height adjustment mechanism of the welding apparatus;
FIG. 4 is a schematic top view (cross-sectional view) of a height adjustment mechanism in the present welding apparatus;
fig. 5 is a left side view of the slider in the welding device.
Detailed Description
The invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-5, the welding device capable of collecting welding waste smoke includes a welding gun 10 and a welding smoke collecting device 20, wherein the welding smoke collecting device 20 includes a collecting cover 30, a collecting pipe 40, a fan 50, a filtering device 60 and an air outlet pipe 70, the collecting cover 30 is connected to an air inlet of the fan 50 through the collecting pipe 40, an air outlet of the fan 50 is connected to the air outlet pipe 70 through the filtering device 60, so that smoke can be collected to the collecting pipe 40 to a greater extent, and the smoke collected to the collecting pipe 40 is filtered by the filtering device 60 and then discharged through the air outlet pipe 70, thereby preventing the smoke from diffusing in the outside, causing damage to the environment and affecting the health of a user; the collecting pipe 40 is usually a hose, and the filtering device 60 can be a filter element and a filter screen structure, so as to achieve the purpose of fully filtering the smoke and effectively purifying the dust-containing gas; the welding gun 10 includes a welding gun body 80 and a grip 90, and the grip 90 is provided on the welding gun body 80. In this embodiment, include welding rod fixture 81 and height adjustment mechanism 100 at welder body 80, welding rod fixture 81 is used for centre gripping welding rod 1 tip, can be common welding tongs clamp, height adjustment mechanism 100 is used for adjusting the height of welding rod fixture 81, locate welding rod fixture 81 on height adjustment mechanism 100, adjust the height of welding rod tip to the welding work piece like this through height adjustment mechanism 100, reach welding rod 1 and shorten in the use, and collection cover 30 does not influence welding operation all the time and collection cover 30 keeps unchanged basically relative welding source apart from, collect the purpose that cover 30 is in the nearer position of welding source all the time, thereby satisfy and be applicable to electric arc welding, weld argon arc, carbon dioxide shielded welding, the welder that uses welding rod 1 such as oxygen-acetylene welding, application range greatly increases.
In a preferred embodiment, a direction adjusting mechanism 110 is further disposed on the welding gun body 80, the direction adjusting mechanism 110 is used for adjusting the angles of the welding rod holding mechanism 81 and the height adjusting mechanism 100 relative to the welding gun body 80, the direction adjusting mechanism 110 may be a common universal connecting piece, the height adjusting mechanism 100 is fixed on the collecting cover 30 or the welding gun body 80, the universal connecting piece is installed between the height adjusting mechanism 100 and the welding gun body 80 or between the welding gun body 80 and the collecting cover 30, the angle of the universal connecting piece is adjusted, and the angles of the welding rod holding mechanism 81 and the height adjusting mechanism 100 are changed accordingly, so as to meet the welding requirements of different positions and different angles. In this embodiment, the height adjusting mechanism 100 includes a micro driving motor 101, a transmission part 102, a slide rail 103 and a slide block 104 capable of reciprocating up and down on the slide rail 103, the micro driving motor 101 is rotatably connected with the transmission part 102, and the welding rod clamping mechanism 81 is disposed on the slide block 104; therefore, the micro-driving motor 101 drives the sliding block 104 to reciprocate up and down on the sliding rail 103 through the transmission part 102, and further drives the welding rod clamping mechanism 81 and the welding rod 1 to reciprocate up and down, so as to adapt to the situation that the welding rod 1 is shortened in the using process. Further, the collecting cover 30 is an arc surface 31, so that the flue gas can be collected to the collecting pipe 40 to a greater extent, a welding rod through hole 32 is reserved at the upper part of the collecting cover 30, and the sliding rail 103 penetrates out of the welding rod through hole 32, so that the collecting cover 30 is positioned at a position close to a welding source; the cross section of the collecting cover 32 can be further processed into a circular ring shape, and the welding rod through hole 32 is the central position of the circular ring shape, so that the smoke dust enters the collecting pipe 40 after being fully guided. Further, the transmission component 102 may be a slider-crank mechanism, in which a slider is a slider 104, or a rack-and-pinion mechanism; in a rack-and-pinion mechanism, the rack is the slider 104; in this embodiment, the transmission component 102 includes a driving sprocket 105, a chain 106 and a driven sprocket 107, the driving sprocket 105 is rotationally connected with the micro-driving motor 101, the driving sprocket 105 is rotationally connected with the driven sprocket 107 through the chain 106, a protruding tooth 108 matched with the chain 106 is arranged on the slider 104, the protruding tooth 108 is inserted into the chain 106 and is arranged inside the slide rail 103, and the slider 104 is driven by the chain 106 to reciprocate up and down inside the slide rail 103; the two opposite limiting grooves 109 are arranged on the sliding rail 103, the sliding groove 1090 matched with the limiting grooves 109 is arranged on the sliding block 104, and the sliding groove 1090 can ensure that the sliding block 104 slides on the two opposite limiting grooves 109, so that the reliability of the device is greatly improved.
In another preferred embodiment, the fan 50 and the filtering device 60 are disposed in the collecting bin 120, the collecting bin 120 is placed in the backpack 130, and the air outlet pipe 40 passes through the collecting bin 120 and the backpack 130; the collection bin 120 can be fixed on the back by a worker through the shoulder straps and the waist fixing straps provided by the backpack 130, and the fan 50 is electrically connected with the lithium battery which is convenient to carry, so that the device can be conveniently moved along with the worker, and welding fume is purified from a welding source; further, a switch 140 is arranged on the holding handle 90, the switch 140 is electrically connected with the micro-driving motor 101, and the up-down position of the sliding block 104 is controlled by pressing the switch 140, so that the extension and retraction of the welding rod 1 are controlled; the inside and the end of the holding handle 90 are provided with a power supply connecting wire 150, and the power supply connecting wire 150 is electrically connected with the end of the welding rod 1 through the welding rod clamping mechanism 81; the collecting cover 30 is made of transparent materials, so that the visual field of workers during welding operation can be further improved, and the convenience of operation is further improved.
In the above technical solution, a worker fixes the collecting bin 120 on the back through the shoulder strap and the waist fixing strap of the backpack 130, fixes the end of the welding rod 1 on the welding rod clamping mechanism 81, turns on the welding machine, presses the switch 140, and then controls the micro driving motor 101 to drive the driving sprocket 105, the driving sprocket 105 drives the driven sprocket 107 to rotate through the chain 106, the sliding block 104 is driven by the chain 106 to reciprocate up and down on the inner side of the sliding rail 103, controls the up and down position of the sliding block 104, and further controls the position of the welding rod clamping mechanism 81 and the extension and retraction of the welding rod 1, so that the welding rod 1 extends out of the appropriate position of the collecting cover 30; the power connecting wire 150 is electrically connected with the end part of the welding rod 1 through the welding rod clamping mechanism 81, the welding rod 1 is close to a workpiece, welding operation is started to generate a large amount of welding smoke, the smoke is sucked to the cambered surface 31 or the collecting cover 30 with the circular section as the circular ring shape by the suction force generated by the fan 50 and then collected to the collecting pipe 40, the smoke collected to the collecting pipe 40 is filtered by the filtering device 60 and then discharged through the air outlet pipe 70, and the smoke is prevented from diffusing outside, damaging the environment and affecting the body health of a user; after the welding rod 1 is shortened, the switch 140 is pressed again, so that the extension of the welding rod 1 is controlled, the collecting cover 30 does not influence the welding operation all the time, the distance between the collecting cover 30 and a welding source is basically kept unchanged, the collecting cover 30 is always positioned at a position close to the welding source, the welding gun which is suitable for electric arc welding, argon arc welding, carbon dioxide protection welding, oxygen-acetylene welding and the like and uses the welding rod 1 is met, and the application range is greatly increased; the worker can conveniently adjust the angles of the welding rod clamping mechanism 81 and the height adjusting mechanism 100 relative to the welding gun body 80 through the universal connecting piece, namely the angles of the welding rods 1 relative to the welding gun body 80, so that welding at different positions and at different angles is met.
The present embodiment is only illustrative of the concept and implementation of the present invention, and is not limited thereto, and technical solutions that are not substantially changed are still within the protection scope under the concept of the present invention.

Claims (7)

1. A welding device comprises a welding gun and a welding fume collecting device, and is characterized in that the welding fume collecting device comprises a collecting cover, a collecting pipe, a fan, a filtering device and an air outlet pipe, wherein the collecting cover is connected with an air inlet of the fan through the collecting pipe, and an air outlet of the fan is connected with the air outlet pipe through the filtering device; the welding gun comprises a welding gun body and a holding handle, wherein the holding handle is arranged on the welding gun body, the welding gun body further comprises a welding rod clamping mechanism and a height adjusting mechanism, the height adjusting mechanism is used for adjusting the height of the welding rod clamping mechanism, the welding rod clamping mechanism is arranged on the height adjusting mechanism, the height of the end part of a welding rod relative to a welding workpiece is adjusted through the height adjusting mechanism, the welding rod is shortened in the using process, the collecting cover does not influence the welding operation all the time, the distance of the collecting cover relative to a welding source is basically kept unchanged, and the collecting cover is always located at the close position of the welding source; the welding gun body is also provided with a direction adjusting mechanism, and the direction adjusting mechanism is used for adjusting the angles of the welding rod clamping mechanism and the height adjusting mechanism relative to the welding gun body; the upper part of the collecting cover is provided with a welding rod through hole, the height adjusting mechanism comprises a micro driving motor, a transmission part, a slide rail and a slide block capable of reciprocating up and down on the slide rail, the micro driving motor is rotationally connected with the transmission part, and the welding rod clamping mechanism is arranged on the slide block; the sliding rail penetrates out of the welding rod through hole.
2. The welding device of claim 1, wherein the direction adjustment mechanism is a universal joint, and the height adjustment mechanism is fixed to the collection cover or the torch body.
3. The welding device of claim 1, wherein the collection hood is a curved surface and the collection tube is a hose.
4. A welding device according to claim 3, wherein said collection enclosure is circular in cross-section.
5. The welding device according to claim 1, wherein the fan and the filtering device are arranged in a collecting bin, the collecting bin is placed in a backpack, and the air outlet pipe penetrates out of the collecting bin and the backpack; the backpack is provided with shoulder straps and waist fixing straps.
6. The welding device according to claim 1 or 5, wherein a switch is arranged on the holding handle, the switch is electrically connected with the micro-driving motor, and the fan is electrically connected with the lithium battery.
7. The welding device according to claim 1, wherein the transmission component comprises a driving sprocket, a chain and a driven sprocket, the driving sprocket is rotationally connected with the micro driving motor, the driving sprocket is rotationally connected with the driven sprocket through the chain, a convex tooth matched with the chain is arranged on the sliding block, the convex tooth is inserted into the chain and is arranged on the inner side of the sliding rail, and the sliding block is driven by the chain to reciprocate up and down on the inner side of the sliding rail; the sliding rail is provided with two opposite limiting grooves, the sliding block is provided with sliding grooves matched with the limiting grooves, and the sliding grooves slide on the two opposite limiting grooves.
CN202110425870.3A 2021-04-20 2021-04-20 Welding device Active CN114131160B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110425870.3A CN114131160B (en) 2021-04-20 2021-04-20 Welding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110425870.3A CN114131160B (en) 2021-04-20 2021-04-20 Welding device

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Publication Number Publication Date
CN114131160A CN114131160A (en) 2022-03-04
CN114131160B true CN114131160B (en) 2023-04-11

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CN202110425870.3A Active CN114131160B (en) 2021-04-20 2021-04-20 Welding device

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Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004160506A (en) * 2002-11-14 2004-06-10 Sefutetsuku:Kk Detachable discrete type fume and gas collection hood installed on welding torch
CN203804391U (en) * 2014-04-22 2014-09-03 内蒙古机电职业技术学院 Novel welding gun head
CN206779660U (en) * 2017-03-12 2017-12-22 哈尔滨理工大学 A kind of miniature weld fumes processing unit based on gas protecting welding gun
CN109249163A (en) * 2018-10-30 2019-01-22 东莞理工学院 A kind of unit for electromechanical cabinet assembles the manipulator of fixed multi-angle welding movement
CN212188289U (en) * 2020-04-02 2020-12-22 吉林谦祥工业设备安装有限公司 Welding equipment with welding fume purification function
CN212594515U (en) * 2020-05-26 2021-02-26 张国强 Smoke-absorbing type welding gun dust removal system
CN212705107U (en) * 2020-07-08 2021-03-16 天津市英源焊接技术有限公司 Welding smoke discharge welding gun
CN112045341A (en) * 2020-09-08 2020-12-08 武汉新时达环保科技有限公司 Robot welding smoke purifies collection device
CN112570946B (en) * 2020-12-08 2022-08-16 湖南翰坤实业有限公司 Welding gun with welding fume processing function

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