CN220612754U

CN220612754U - Single-gun automatic welding machine

Info

Publication number: CN220612754U
Application number: CN202322255728.6U
Authority: CN
Inventors: 韩建
Original assignee: Liangshan Changcheng Hydraulic Equipment Co ltd
Current assignee: Liangshan Changcheng Hydraulic Equipment Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-19
Anticipated expiration: 2033-08-22

Abstract

The utility model relates to the technical field of welding, and discloses a single-gun automatic welding machine, which comprises a frame; the portal frame is fixedly arranged on the top surface of the frame; the cross beam is connected with the portal frame in a sliding manner; the wall of crossbeam is provided with the absorption subassembly that produces flue gas adsorption filtration to welding gun body welding, absorption subassembly includes processing case, the apron, subassembly and the negative pressure pipe of airing exhaust, processing case and crossbeam fixed connection, apron and processing box form sealed space, subassembly and apron fixed connection of airing exhaust and processing box cavity intercommunication, the subassembly of airing exhaust produces the negative pressure with the intraductal gas discharge of processing box, and then the negative pressure pipe can inhale the processing incasement with the flue gas that welding gun body welding produced, gas overflows in the adsorbent and is discharged by the subassembly of airing exhaust and accomplish filtration cycle, utilize the flue gas that liquid washing negative pressure pipe was discharged to realize adsorbing the processing, in time absorb the flue gas when welding, reduce flue gas pollution, the treatment effeciency is high, and is effectual.

Description

Single-gun automatic welding machine

Technical Field

The utility model belongs to the technical field of welding, and particularly relates to a single-gun automatic welding machine.

Background

The prior art discloses a vertical single gun automatic welder (CN 201711205377.0), which comprises a left stand, a right stand, a guide rail, a left supporting platform, a left pneumatic system, a motor, a left bearing seat, a left clamp for installing a workpiece, a right supporting platform, a right bearing seat, a cross supporting plate, a screw joint, a right clamp for installing the screw joint, a welding gun, a right pneumatic system and a PLC control system;

in the prior art, the welding position is mainly adjusted through the movement of the welding gun in each axial direction, when the welding gun performs welding operation, the smoke dust content in the air near the welding gun is highest, the smoke generated by welding is diffused diffusely along with the welding to cause air pollution around construction, and air treatment is performed after the smoke is diffused, so that the air quantity to be treated is large, and the smoke treatment workload is increased.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

a single gun automatic welding machine comprises a frame; the portal frame is fixedly arranged on the top surface of the frame; the cross beam is connected with the portal frame in a sliding manner; install the welder body in the crossbeam bottom, the wall of crossbeam is provided with the absorption subassembly that produces flue gas adsorption filtration to welding gun body welding, absorption subassembly includes treatment box, apron, exhaust subassembly and negative pressure pipe, treatment box and crossbeam fixed connection, apron and treatment box form sealed space, exhaust subassembly and treatment box fixed connection and with treatment box cavity intercommunication, exhaust subassembly installs at the apron top surface, exhaust subassembly can be with the interior gaseous dismantlement of treatment box produce negative pressure and make the negative pressure pipe inhale the filtration with the flue gas near the welder body.

As a preferable implementation mode of the utility model, the treatment box is provided with an open box body, the upper end surface of the treatment box is provided with a plurality of threaded holes, the wall surface of the cover plate is provided with a plurality of mounting holes, and a plurality of bolts are arranged in the mounting holes and are in threaded connection with the threaded holes.

As a preferable implementation mode of the utility model, the negative pressure pipe forms an L-shaped pipeline, the horizontal part of the negative pressure pipe extends to the outside of the treatment box through the side wall of the treatment box, the corrugated pipe is arranged at the port of the treatment box and extends to the side of the welding gun body, and the vertical part of the negative pressure pipe is not contacted with the inner bottom surface of the treatment box.

As a preferred embodiment of the utility model, the exhaust assembly has a duct and a fan section, the fan being mounted on the inner wall of the duct, the duct extending through the cover plate and below the cover plate.

As a preferred embodiment of the present utility model, the absorption assembly further comprises a partition, a communicating pipe, and a filter element, wherein the partition is fixedly connected with the treatment tank and separates the chambers of the treatment tank, the communicating pipe is fixedly connected with the partition and communicates the chambers on both sides of the treatment tank, the filter element is laid in one side chamber of the partition, and the negative pressure pipe is located in the other side chamber of the partition.

As a preferable implementation mode of the utility model, the partition is a rectangular plate matched with the chamber of the treatment box, the communicating pipe is an L-shaped flat pipe, and the filter element is paved above the communicating pipe.

In a preferred embodiment of the present utility model, the absorption assembly further comprises a drain pipe fixedly installed on the wall surface of the treatment tank and communicated with the chamber of the treatment tank, a valve is installed at the end of the drain pipe, and the drain pipe and the negative pressure pipe are located at the same side of the partition.

As a preferred embodiment of the present utility model, the absorbent assembly further includes a blocking portion fixedly connected to the communicating tube for blocking the liquid, the blocking portion forms an arc plate, a concave surface of the blocking portion faces the negative pressure tube, and a height of the blocking portion is smaller than a height of a horizontal portion of the communicating tube in the cavity.

Compared with the prior art, the utility model has the following beneficial effects:

1. the negative pressure is generated by discharging gas in the cavity of the treatment box through the exhaust assembly, the negative pressure pipe can suck the smoke generated by welding of the welding gun body into the treatment box, the adsorbent is filled in the treatment box, the adsorbent can be alkaline or acidic due to the components of the smoke, or the mixture of clean water and active carbon is used, the gas overflows from the adsorbent and is discharged by the exhaust assembly to complete the filtration cycle, the absorption treatment is realized by using the smoke discharged by the liquid washing negative pressure pipe, the smoke is timely absorbed while welding, the smoke pollution is reduced, the treatment efficiency is high, the effect is good, meanwhile, the air flow at the welding point position of the welding gun body can be driven while the smoke is absorbed, and the cooling forming of the welding point is promoted.

2. Through setting up to cut off and communicating pipe, carry the gas that overflows in the water to cut off opposite side cavity through communicating pipe, be discharged by exhaust subassembly after the filter core filters, realize water washing and filtration and adsorb dual treatment, further improve the treatment effect to the flue gas, and through setting up the drain pipe, utilize the drain pipe to pour into or discharge adsorbent towards the cavity at negative pressure pipe place, be convenient for later stage change adsorbent maintenance.

3. Through setting up the fender portion, utilize the fender portion to form and shelter from in communicating pipe's opening part, when aquatic gas overflows, through the shelter from of fender portion, prevent that gas from driving the rivers and directly getting into the communicating pipe and wetting the filter core, protection filter core that can be better and exhaust the subassembly.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of the present utility model;

FIG. 3 is a schematic view of the installation of a cover plate and a processing box according to the present utility model;

FIG. 4 is a sectional view of a communication pipe according to the present utility model.

In the figure: 10. a frame; 11. a portal frame; 12. a cross beam; 13. a welding gun body; 20. a treatment box; 21. a cover plate; 22. an exhaust assembly; 23. a negative pressure pipe; 24. partition; 25. a communicating pipe; 26. a drain pipe; 27. a filter element; 30. a stop part.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

A single gun automatic welder, as shown in fig. 1 and 2, includes a frame 10; the portal frame 11 is fixedly arranged on the top surface of the frame 10; a cross beam 12 slidably connected to the gantry 11; the welding gun comprises a welding gun body 13 arranged at the bottom of a beam 12, wherein an electric cylinder is arranged at the bottom of the beam 12, the electric cylinder transversely slides along the beam 12, the welding gun body 13 is arranged on an output shaft of the electric cylinder, the beam 12 longitudinally slides, and displacement adjustment of the welding gun body 13 in the multi-axis direction is realized to adjust the welding spot position, which is the prior known technology and is not repeated herein;

as shown in fig. 1 and 3, the wall surface of the cross beam 12 is provided with an absorption assembly for absorbing and filtering smoke generated by welding the welding gun body 13, the absorption assembly comprises a treatment box 20, a cover plate 21, an exhaust assembly 22 and a negative pressure pipe 23, the treatment box 20 is fixedly connected with the cross beam 12, the cover plate 21 and the treatment box 20 form a sealed space, the exhaust assembly 22 is fixedly connected with the treatment box 20 and communicated with a cavity of the treatment box 20, the exhaust assembly 22 is arranged on the top surface of the cover plate 21, the exhaust assembly 22 can exhaust gas in the treatment box 20 to generate negative pressure so that the negative pressure pipe 23 sucks and filters smoke near the welding gun body 13, the treatment box 20 forms an open box body, the upper end surface of the treatment box 20 is provided with a plurality of threaded holes, the wall surface of the cover plate 21 is provided with a plurality of mounting holes, a plurality of bolts are arranged in the mounting holes and are in threaded connection with the threaded holes, the negative pressure pipe 23 forms an L-shaped pipeline, the horizontal part of the negative pressure pipe 23 extends to the outside of the treatment box 20 through the side wall of the treatment box 20, a corrugated pipe is arranged at the port of the treatment box 20 and extends to the side of the welding gun body 13, the vertical part of the negative pressure pipe 23 is not contacted with the inner bottom surface of the treatment box 20, the exhaust assembly 22 is provided with a pipeline and a fan part, the fan is arranged on the inner wall of the pipeline, the pipeline penetrates through the cover plate 21 and extends to the lower part of the cover plate 21, in the scheme, the treatment box 20 and the cover plate 21 are arranged to form a sealed cavity, the air in the cavity of the treatment box 20 is discharged through the exhaust assembly 22 to generate negative pressure, the negative pressure pipe 23 can absorb the smoke generated by welding the welding gun body 13 into the treatment box 20, the adsorbent is injected into the treatment box 20, the adsorbent is alkaline or acidic according to the composition of the smoke, or the mixture of clean water and active carbon is overflowed from the adsorbent and is discharged by the exhaust assembly 22 to complete the filtering cycle, the absorption treatment is realized by utilizing the fume discharged by the liquid washing negative pressure pipe 23, the fume is absorbed in time during welding, the fume pollution is reduced, the treatment efficiency is high, the effect is good, meanwhile, the air flow at the welding point position of the welding gun body 13 can be driven during the fume absorption, and the cooling forming of the welding point is promoted.

As shown in fig. 3, the absorption assembly further comprises a partition 24, a communicating pipe 25 and a filter element 27, the partition 24 is fixedly connected with the treatment tank 20 and separates the chambers of the treatment tank 20, the communicating pipe 25 is fixedly connected with the partition 24 and communicates the chambers on two sides of the treatment tank 20, the filter element 27 is paved in a chamber on one side of the partition 24, the negative pressure pipe 23 is positioned in a chamber on the other side of the partition 24, the partition 24 is a rectangular plate matched with the chamber of the treatment tank 20, the communicating pipe 25 is an L-shaped flat pipe, the filter element 27 is paved above the communicating pipe 25, the absorption assembly further comprises a drain pipe 26 fixedly installed on the wall surface of the treatment tank 20 and communicated with the chamber of the treatment tank 20, a valve is installed at the end part of the drain pipe 26, the drain pipe 26 and the negative pressure pipe 23 are positioned on the same side of the partition 24, the air overflowed from water is conveyed to the chamber on the other side of the partition 24 through the communicating pipe 25 by the arrangement of the partition 24 and the communicating pipe 25, filtered by the filter element 27 and discharged by the assembly 22, the double treatment of water washing and filtering and adsorption is further improved, and the treatment effect on flue gas is further improved.

As shown in fig. 4, the absorbent assembly further includes a blocking portion 30 fixedly connected with the communicating tube 25 for blocking liquid, the blocking portion 30 forms an arc plate, the concave surface of the blocking portion 30 faces the negative pressure tube 23, the height of the blocking portion 30 is smaller than the height of the horizontal portion of the communicating tube 25, and as a supplement to the above-mentioned scheme, by providing the blocking portion 30, the blocking portion 30 is utilized to form a blocking at the opening of the communicating tube 25, when the gas in water overflows, the blocking portion 30 prevents the gas from driving the water flow to directly enter the communicating tube 25 to wet the filter element 27, so that the filter element 27 and the exhaust assembly 22 can be better protected.

Working principle: the negative pressure is generated by exhausting the gas in the cavity of the treatment box 20 through the exhaust assembly 22, and then the negative pressure pipe 23 can suck the flue gas generated by welding the welding gun body 13 into the treatment box 20, the adsorbent is injected into the treatment box 20, the gas overflows from the adsorbent and is exhausted by the exhaust assembly 22 to complete the filtering cycle, the gas overflowed from the water is conveyed to the chamber at the other side of the partition 24 through the communicating pipe 25, is exhausted by the exhaust assembly 22 after being filtered through the filter element 27, the dual treatment of water washing and filtering adsorption is realized, the blocking part 30 is arranged, the blocking part 30 is utilized to form the blocking at the opening of the communicating pipe 25, and when the gas overflows in the water, the blocking part 30 is used for preventing the gas from driving the water flow to directly enter the communicating pipe 25 to wet the filter element 27 and damage the exhaust assembly 22.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A single gun automatic welder, comprising a frame (10); the portal frame (11) is fixedly arranged on the top surface of the frame (10); a cross beam (12) which is connected with the portal frame (11) in a sliding way; install welder body (13) in crossbeam (12) bottom, its characterized in that, the wall of crossbeam (12) is provided with the absorption subassembly that produces flue gas adsorption filtration to welding gun body (13), absorption subassembly is including handling case (20), apron (21), exhaust subassembly (22) and negative pressure pipe (23), handle case (20) and crossbeam (12) fixed connection, apron (21) and handle case (20) form sealed space, exhaust subassembly (22) and handle case (20) fixed connection and with handle case (20) cavity intercommunication, exhaust subassembly (22) are installed at apron (21) top surface, exhaust subassembly (22) can be with handle case (20) internal gas and get rid of producing negative pressure so that negative pressure pipe (23) inhale the filtration with the flue gas near welder body (13).

2. The automatic single-gun welding machine according to claim 1, wherein the processing box (20) forms an open box body, a plurality of threaded holes are formed in the upper end face of the processing box (20), a plurality of mounting holes are formed in the wall face of the cover plate (21), and a plurality of bolts are arranged in the mounting holes and are in threaded connection with the threaded holes.

3. The single-gun automatic welding machine according to claim 1, wherein the negative pressure pipe (23) forms an L-shaped pipe, a horizontal portion of the negative pressure pipe (23) extends out of the processing box (20) through a side wall of the processing box (20), a corrugated pipe is mounted at a port of the processing box (20) to extend to the side of the welding gun body (13), and a vertical portion of the negative pressure pipe (23) is not in contact with an inner bottom surface of the processing box (20).

4. The single gun automatic welder as claimed in claim 1, wherein the exhaust assembly (22) has a duct and a fan section, the fan being mounted to the inner wall of the duct, the duct extending through the cover plate (21) and below the cover plate (21).

5. The single-gun automatic welding machine according to claim 1, wherein the absorption assembly further comprises a partition (24), a communicating pipe (25) and a filter element (27), the partition (24) is fixedly connected with the treatment tank (20) and separates the chambers of the treatment tank (20), the communicating pipe (25) is fixedly connected with the partition (24) and communicates the chambers on two sides of the treatment tank (20), the filter element (27) is paved in one side chamber of the partition (24), and the negative pressure pipe (23) is positioned in the other side chamber of the partition (24).

6. The automatic single-gun welder according to claim 5, characterized in that the partition (24) is a rectangular plate adapted to the chamber of the treatment tank (20), the communicating pipe (25) is an L-shaped flat pipe, and the filter element (27) is laid above the communicating pipe (25).

7. The automatic welding machine according to claim 5, characterized in that said absorption assembly further comprises a drain pipe (26) fixedly installed on the wall of the treatment tank (20) and communicating with the chamber of the treatment tank (20), a valve is installed at the end of said drain pipe (26), and said drain pipe (26) is located on the same side of the partition (24) as the negative pressure pipe (23).

8. The automatic welder for the single gun according to claim 5, wherein the absorption assembly further comprises a blocking part (30) fixedly connected with the communicating pipe (25) for blocking liquid, the blocking part (30) forms an arc plate, the concave surface of the blocking part (30) faces the negative pressure pipe (23), and the height of the blocking part (30) is smaller than the height of the horizontal part of the communicating pipe (25) in the cavity.