CN202910444U - Plate welding machine of air-cooling gas protection tube - Google Patents

Plate welding machine of air-cooling gas protection tube Download PDF

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Publication number
CN202910444U
CN202910444U CN 201220107579 CN201220107579U CN202910444U CN 202910444 U CN202910444 U CN 202910444U CN 201220107579 CN201220107579 CN 201220107579 CN 201220107579 U CN201220107579 U CN 201220107579U CN 202910444 U CN202910444 U CN 202910444U
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CN
China
Prior art keywords
welding
air
welding machine
conducting strip
welding gun
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Expired - Fee Related
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CN 201220107579
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Chinese (zh)
Inventor
魏波
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魏波
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Priority to CN 201220107579 priority Critical patent/CN202910444U/en
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Publication of CN202910444U publication Critical patent/CN202910444U/en
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Abstract

The utility model relates to a device for welding tube-plate fillet welds through an air cooling type gas protection welding manner, relates to a welding method of smoke tubes, heat exchange tubes and tube plates in various boilers, pressure vessels and various heat exchange devices, and belongs to the technical field of welding device manufacture. The plate welding machine of the air-cooling gas protection tube is characterized in that a welding machine body is composed of two speed regulation motors, a main connecting shaft, an insulation gear, an upper conducting sheet, a lower conducting sheet, a conducting ring and a welding gun, one speed regulation motor provides rotary power to a spindle, the other speed regulation motor provides power required by feeding of welding wires to a wire feeder, protection gas arrives at the welding gun directly through the spindle, welding power is transmitted to the conducting ring rotating along with the spindle through the static lower conducting sheet and is further transmitted to the spindle matched with the upper conducting sheet tightly through friction of the conducting ring and the upper conducting sheet, the spindle sends welding current to the welding gun to perform welding while rotating, and power lines are prevented from being wound.

Description

Air-cooled type gas shield tube sheet welding machine
Technical field
The present invention relates to a kind ofly by weld the device of tube sheet angle welding with the gas shielded welding mode of air-cooled type, relate to the welding method of smoke pipe, heat exchanger tube and tube sheet in various boilers, pressure vessel and the various heat transmission equipment.The manufacturing technology field that belongs to welding equipment.
Technical background
In manufacturings such as boiler, pressure vessel and various heat transmission equipments, smoke pipe and heat exchanger tube are the requisite main parts size of these equipment.And the connected mode between these parts and the tube sheet mainly adopts the mode of welding to carry out, domestic the most frequently used welding manner is the stick electrode arc welding at present, welding efficiency is low, welding quality is unstable, the shortcomings such as weld appearance cob webbing, if can change the mode of manual welding into automatic welding, will bring very significantly benefit for enterprise.
At present; similar tube sheet automatic soldering device has the equipment that the argon arc welding welding machine is the Full-automatic welding tube sheetbrace angle weld seam of the source of welding current that passes through of Jiangsu China weldering Science and Technology Ltd. and other department's productions both at home and abroad; this equipment is very harsh to the welding power requirement; need power source special; and be water-cooling structure; welding process needs cooling water to circulate; seal member breaks down and causes drainage to happen occasionally in the use procedure; affected the reliability of this equipment; and because water circulation system having been arranged; need water source and drainage system; use also inconvenient; on welding efficiency and welder by hand same needed time of tube sheetbrace angle weld seam of SMAW welding roughly suitable; and these functions of the equipments are single, can only weld the tube sheet angle welding, and whole power supply utilization rate is not high; so at present, also do not have a kind of take gas shielded welding machine as power supply and the equipment or the device that adopt air cooled mode to weld the tube sheet angle joint occur.
Summary of the invention
For above-mentioned shortcoming; the object of the invention is to overcome the existing existing problem of tube sheetbrace angle welding machine; take gas shield welding machine commonly used as main power source; a kind of raising source of welding current utilization rate is provided; the cooling of employing air; simple and reliable for structure; the tube sheet automatic welding welder that adapts to various welding positions and raising welding efficiency; this equipment and common gases protection welding machine are compatible; can weld the tube sheet angle welding; also can be with being the use of common gases protection welding machine; use this equipment can effectively reduce manufacturing enterprise to high professional qualification technical staff's dependence; improve welding efficiency; welding quality is guaranteed fully, make the operation of the special equipments such as boilers and pressure vessel safer.
The utility model is realized by following technical solution: air-cooled type short circuit transfer gas shieled welding Tubesheet Welding picks; it comprises whole bonding machine head; its essential characteristic is: the welding machine body is by two bunchers; one provides the main shaft rotary power; another provides wire-feed motor to send the welding wire required drive; main connecting axle; the insulation gear; conducting strip and conducting ring and welding gun form up and down; the source of welding current passes to the conducting ring that rotates with main shaft to protective gas by static lower conducting strip by the through welding gun of main shaft; again by conducting ring by with the friction of upper conducting strip and be delivered to upper conducting strip and form friction tight main shaft, also welding current is delivered to welding gun when being allowed to condition at rotation and is welded and realize preventing the purpose that power line twines.
Description of drawings
Illustrate air-cooled type short circuit transfer gas shieled welding of the present invention all block diagram that pick: the 1-wire reel; 2-master's connecting axle drives buncher; the 3-welding wire; the 4-wire feed rolls (comprise and be attached thereto the wire feeding motor that connects) that insulate; 5-wire feeding motor fixed head; 6-insulation welding wire compresses regulating block; the 7-welding wire is proofreaied and correct mouth; 8-protective gas intake interface; 9-master's connection bearing upper shield; 10-master's connecting axle bearing sleeve; the 11-fixedly upper shield of main connecting bushing that insulate; the 12-bearing; the upper conducting strip of 13-; conducting strip under the 14-; the 15-conducting ring; the 16-spring; 17-electric power connection line (including the flexible pipe of supplying gas); 18-welding gun connection; the 19-welding gun; 20-wire convey soft pipe cover (comprising wire convey soft pipe); 21-insulation gear (totally two of these parts; gear wheel cooperates with main connecting axle; pinion cooperates with part 2 main connecting axle drive motors); 22-master's connecting axle; 23-welding gun transition connecting rod; 24-insulation welding gun is adjusted plate; the 25-locking nut; the 26-locating shaft; 27-master's connecting plate; 28-locates leg; 29 by Coiling Welded Pipe.
The specific embodiment
1, welding wire drives insulation wire feed rolls 4 and insulation welding wire through wire reel 1 by wire feeding motor and compresses active force that regulating block 6 produces and be sent to welding wire and proofread and correct mouth 7, enters wire convey soft pipe that wire convey soft pipe sleeve pipe 20 connects through and carry out welding job by welding gun 19;
2, protective gas enters through protective gas intake interface 8, and is through and provide gas shield by 19 pairs of welding pools of welding gun by main connecting axle 22 and electric power connection line 17;
3, main connecting axle 22 and bearing 12 internal diameters form close-fitting merge with large insulation gear 21 cooperates, main connecting axle bearing sleeve 10 and bearing 12 external diameters formation tight fit by insulate main connecting bushing fixedly upper shield 11 be fixed on the main connecting plate 27, part 1,4,6,11 parts are insulating element in the whole assembling process, and welding wire all can not contact with other conductive parts by before the welding gun; Main connecting axle 22 is connected with welding gun transition connecting rod 23, welding gun transition connecting rod 23 is connected with locating shaft 26, part 22,23 and part 26 on same center line, insert welded pipes and be connected with main edge joint plate 27 by location leg 28 more than three by locating shaft 26 and position; The insulation welding gun is adjusted plate 24 and is connected with welding gun transition connecting rod 23, it is bar hole that the welding gun that wherein insulate is adjusted plate 24 perforates, can regulate the welding position according to the size of welded pipe, welding gun connection 18 is adjusted plate 24 with the insulation welding gun and is connected, and welding gun 19 is connected with welding gun connection 18; The little insulation gear 21 that main shaft drives buncher 2 matches drives by the power with large insulation gear 21 phase interlocks that welding gun 19 rotates to finish whole welding process along main connecting axle in the welding process.
4, lower conducting strip 14 is connected with welding terminal, to weld required electric current and pass to conducting ring 15 by lower conducting strip 14, pass 15 by conducting ring again and pass upper conducting strip 13, finally passed to upper conducting strip 13 by upper conducting strip 13 and to form friction tight main connecting axle 22, being delivered at last welding gun 19 by main connecting axle 22 by electric power connection line 17 welds, in whole process, upper conducting strip 13 together rotates with main connecting axle 22, and lower conducting strip 14 and conducting ring 15 are static, 15 3 parts frictions of conducting strip and conducting ring solved the problem that winds the line thereby conduct electricity and be delivered to main connecting axle about the pressure that spring 16 overheads below lower conducting strip 14 produce made in rotation.
When top 4 operations are carried out simultaneously, just form a complete welding process.

Claims (14)

1. air-cooled type gas shield tube sheet welding machine; it is characterized in that; comprise a welding combination section tube plate welder body; wherein said tube plate welder body is provided with a main connecting axle; a drive motors; an insulation wire feed rolls; a bearing; a upper conducting strip; a lower conducting strip; a conducting ring, two insulation gears, the middle part of wherein said main connecting axle is provided with described bearing; described bearing lower surface is connected with described upper conducting strip; described upper conducting strip lower surface is connected with described conducting ring, and described conducting ring lower surface is connected with described lower conducting strip, and described main connecting axle is provided with described insulation gear; and described drive motors axle lower end links to each other with described insulation gear, and wherein said insulation wire feed rolls is connected with described drive motors.
2. air-cooled type gas shield tube sheet welding machine according to claim 1 is characterized in that, wherein said drive motors and a main connecting plate are fixed.
3. air-cooled type gas shield tube sheet welding machine according to claim 1 is characterized in that, wherein said main connecting axle is conductive material.
4. air-cooled type gas shield tube sheet welding machine according to claim 1 is characterized in that, wherein said insulation gear upper surface has blind hole, and respectively is provided with described spring in the described blind hole.
5. air-cooled type gas shield tube sheet welding machine according to claim 1 is characterized in that, wherein said main connecting axle below is provided with a welding gun combination section so that the method for welding to be provided in the position that is lower than described bearing.
6. air-cooled type gas shield tube sheet welding machine according to claim 5; it is characterized in that; described welding gun combination section comprises a welding gun transition connecting rod; an insulation welding gun is adjusted plate and a welding gun; plate is vertical links to each other for wherein said welding gun transition connecting rod and the adjustment of described insulation welding gun, and an end of described insulation welding gun adjustment plate is connected with described welding gun.
7. air-cooled type gas shield tube sheet welding machine according to claim 6 is characterized in that, described welding gun comprises a welding gun connection and adjusts plate to connect described insulation welding gun.
8. air-cooled type gas shield tube sheet welding machine according to claim 7 is characterized in that, described welding gun connection is conductive material.
9. air-cooled type gas shield tube sheet welding machine according to claim 8 is characterized in that, described welding gun connection is connected by conductive component with described main connecting axle.
10. air-cooled type gas shield tube sheet welding machine according to claim 1; it is characterized in that; wherein said bearing is arranged with spring centered by described main connecting axle on by the position of described insulation gear; the described lower conducting strip of wherein said spring overhead; wherein said upper conducting strip and the described lower conducting strip described conducting ring generation current that rubs is connected with the power supply of gas shielded welding machine by power line by described lower conducting strip again.
11. air-cooled type gas shield tube sheet welding machine according to claim 5; it is characterized in that; wherein said bearing is arranged with spring centered by described main connecting axle on by the position of described insulation gear; the described lower conducting strip of wherein said spring overhead; wherein said upper conducting strip and the described lower conducting strip described conducting ring generation current that rubs is connected with the power supply of gas shielded welding machine by power line by described lower conducting strip again.
12. air-cooled type gas shield tube sheet welding machine according to claim 6; it is characterized in that; wherein said bearing is arranged with spring centered by described main connecting axle on by the position of described insulation gear; the described lower conducting strip of wherein said spring overhead; wherein said upper conducting strip and the described lower conducting strip described conducting ring generation current that rubs is connected with the power supply of gas shielded welding machine by power line by described lower conducting strip again.
13. air-cooled type gas shield tube sheet welding machine according to claim 5; it is characterized in that; comprise wire convey soft pipe in the wherein said main connecting axle to connect described welding gun connecting portion, welding wire is sent to described wire convey soft pipe and carries out welding job by welding gun by described insulation wire feed rolls.
14. air-cooled type gas shield tube sheet welding machine according to claim 1; it is characterized in that; described air-cooled type gas shield tube sheet welding machine further comprises a protective gas intake interface; protective gas enters through described protective gas intake interface, and is through and provide gas shield by welding gun to welding pool by main connecting axle and conductive component.
CN 201220107579 2012-03-21 2012-03-21 Plate welding machine of air-cooling gas protection tube Expired - Fee Related CN202910444U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220107579 CN202910444U (en) 2012-03-21 2012-03-21 Plate welding machine of air-cooling gas protection tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220107579 CN202910444U (en) 2012-03-21 2012-03-21 Plate welding machine of air-cooling gas protection tube

Publications (1)

Publication Number Publication Date
CN202910444U true CN202910444U (en) 2013-05-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220107579 Expired - Fee Related CN202910444U (en) 2012-03-21 2012-03-21 Plate welding machine of air-cooling gas protection tube

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105127661A (en) * 2015-09-22 2015-12-09 昆山华恒焊接股份有限公司 Pipe fitting welding device with cup-shaped cover locating device
CN106112218A (en) * 2016-06-30 2016-11-16 江汉大学 A kind of pipe plate argon welder
CN108500550A (en) * 2018-04-13 2018-09-07 湘潭大学 A kind of displacement device of boiler body heat exchanger tube and drum welding
CN111014522A (en) * 2019-12-24 2020-04-17 淅川县电业局 Circumferential hot-melt welding device for electric steel core stranded wire
CN113909726A (en) * 2021-10-28 2022-01-11 山东美陵化工设备股份有限公司 Tube plate welding head

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105127661A (en) * 2015-09-22 2015-12-09 昆山华恒焊接股份有限公司 Pipe fitting welding device with cup-shaped cover locating device
CN106112218A (en) * 2016-06-30 2016-11-16 江汉大学 A kind of pipe plate argon welder
CN108500550A (en) * 2018-04-13 2018-09-07 湘潭大学 A kind of displacement device of boiler body heat exchanger tube and drum welding
CN111014522A (en) * 2019-12-24 2020-04-17 淅川县电业局 Circumferential hot-melt welding device for electric steel core stranded wire
CN111014522B (en) * 2019-12-24 2021-06-15 国网河南淅川县供电公司 Circumferential hot-melt welding device for electric steel core stranded wire
CN113909726A (en) * 2021-10-28 2022-01-11 山东美陵化工设备股份有限公司 Tube plate welding head

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C14 Grant of patent or utility model
GR01 Patent grant
DD01 Delivery of document by public notice

Addressee: Wei Bo

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130501

Termination date: 20160321