CN104708169A - Automatic pipe plate welder - Google Patents
Automatic pipe plate welder Download PDFInfo
- Publication number
- CN104708169A CN104708169A CN201310681956.8A CN201310681956A CN104708169A CN 104708169 A CN104708169 A CN 104708169A CN 201310681956 A CN201310681956 A CN 201310681956A CN 104708169 A CN104708169 A CN 104708169A
- Authority
- CN
- China
- Prior art keywords
- gas
- rotating shaft
- connecting rod
- pipe
- automatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
-
- 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
- B23K9/32—Accessories
- B23K9/325—Devices for supplying or evacuating shielding gas
Abstract
The technical problem to be solved of the invention is to provide an automatic pipe plate welder, which can obtain excellent gas shield under the condition of a small amount of shield gas. In order to solve the technical problem, the invention provides an automatic pipe plate welder; the automatic pipe plate welder comprises a handle, a gas pipe joint, a conductive contact, a chuck, a rotating shaft, a positioning shaft rod, a welding gun head, and a prime mover and a driving mechanism for enabling the rotating shaft to rotate, wherein the rotating shaft is connected with the positioning shaft rod; and the rotating shaft and the gas pipe joint are formed to a gas guide channel of shield gas. The automatic pipe plate welder is characterized in that the positioning shaft rod comprises a connecting rod and a gas baffle plate; the connecting rod is connected with the rotating shaft; and the gas baffle plate is positioned in a pipe of a welded pipe plate, and can form a gas chamber in the pipe to reduce the air suction in welding.
Description
Technical field
The present invention relates to tube plate welder, particularly relate to and be suitable for pipe with small pipe diameter, Portable Automatic tube plate welder.
Background technology
Automatic Tubesheet welding machine is widely used in the tube-sheet heat exchanger of the industries such as boiler, pressure vessel, chemical industry, nuclear power, thermoelectricity.Tube sheet automatic welding is by a kind of automatic welding method of inert gas as the anti-oxidation of protective gas isolating exterior air.Patent document CN2659618Y discloses a kind of single gas inner guide type tube plate welder, comprise body, inlet suction port, cable block, welding cabinet, porcelain mouth, electric arc tungsten bar, in body, there is the rotary main shaft of cavity to connect inlet suction port, the overcoat of rotary main shaft has worm gear, rotary main shaft is connected with body by bearing, worm screw is engaged with worm gear by motor connection, body front end is stretched out in the front portion of rotary main shaft, the front portion of rotary main shaft connects main shaft internal cavity and porcelain mouth by high temperature tracheae, electric arc tungsten bar connects the brush in the anterior face of rotary main shaft by cable, brush contacts with the circular arc brushgear housing on body front end face, body front end face has alignment pin and supporting leg.There is cross-ventilation when welding in pipe in existing pipe sheet for automatic welder, needs a large amount of protective gas could carry out available protecting in butt welded seam district; Head action one-period needs to reset and just can again weld.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of automatic Tubesheet welding machine, can obtain good gas shield when a small amount of protective gas.
For solving the problems of the technologies described above; the invention provides a kind of automatic Tubesheet welding machine; comprise handle, gas-tpe fitting, conductive contact, pawl dish, rotating shaft, location axostylus axostyle, welding gun rifle head and prime mover that rotating shaft is rotated and driving mechanism; rotating shaft is connected with location axostylus axostyle; rotating shaft and gas-tpe fitting form the air guide channel of protection gas; be characterized in; location axostylus axostyle comprises connecting rod and gas block panel; connecting rod is connected with rotating shaft, gas block panel for insert welding tube sheet pipe in and can manage in formed air chamber reduce weld time air intake.
Described automatic Tubesheet welding machine, its further feature is, gas block panel is fixed on connecting rod by locking nut and makes gas block panel can move adjustment along connecting rod.
Described automatic Tubesheet welding machine, its further feature is, connecting rod is through positioning pipe, and the two ends of positioning pipe are by bearings on connecting rod, and the flexible material of surface attachment of positioning pipe, positioning pipe can be fixed in the pipe of welding tube sheet by means of elastomeric material.
Described automatic Tubesheet welding machine, its further feature is, positioning pipe is stainless steel tube.
Described automatic Tubesheet welding machine, its further feature is, described elastomeric material is along the axially extended elastic yarn of positioning pipe, and in the middle of this elastic yarn, opposite end will protrude.
Aforesaid automatic Tubesheet Welding function mates various General welding power supply; be suitable for the welding of multiple pipe with small pipe diameter, can carry out dual gas protection by butt welded seam, weldering is opened in 360 ° of optional positions; welding is stopped in optional position; do not dally back to zero, and structure is simple, lightweight; be easy to carry; welding efficiency is high, and welding performance is stablized, and structure is simple.
Accompanying drawing explanation
The above and other features of the present invention, character and advantage become more obvious by passing through below in conjunction with the description of drawings and Examples, wherein:
Fig. 1 is the sectional view of the automatic Tubesheet welding machine of one embodiment of the invention.
Fig. 2 is the front view of the location axostylus axostyle of the automatic Tubesheet welding machine of one embodiment of the invention.
Fig. 3 is the side view of the location axostylus axostyle of the automatic Tubesheet welding machine of one embodiment of the invention.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the invention will be further described; set forth more details in the following description so that fully understand the present invention; but the present invention obviously can implement with multiple this alternate manner described that is different from; those skilled in the art when doing similar popularization, deduction without prejudice to when intension of the present invention according to practical situations, therefore should can not limit the scope of the invention with the content of this specific embodiment.
Fig. 1 shows the structure of automatic Tubesheet welding machine in a cut-away fashion, Fig. 2 and Fig. 3 shows separately the structure of location axostylus axostyle.It should be noted that these and follow-up other accompanying drawing all only exemplarily, it is not draw according to the condition of equal proportion, and should not be construed as limiting in this, as to the protection domain of actual requirement of the present invention.
As shown in Figure 1, in one embodiment of this invention, automatic Tubesheet welding machine comprises hand 1, gas-tpe fitting 2, conductive contact 4, tri-claw disk 5, control unit interface 6, motor 7, gearbox 8, gear 9, sealing ring 10, insulation crust 11, bearing 12, body seal circle 13, insulating barrier 14, suspension ring 15, interior axle 16, top insulation board 17, conducting brush 18, location axostylus axostyle 19, welding gun rifle head 20, gear 21, protective ring 22, controller 23.Have rotating shaft 16 in the inside of insulation crust 11, rotating shaft 16 front end (right-hand member) is connected with inlet suction port 2, and rear end (left end) is connected with the nozzle of welding gun rifle head 20, realizes air guiding function.Conducting brush 18 is connected with the tungsten electrode of welding gun rifle head 20 by rotating shaft 16, realizes conducting function.Motor 7 passes through gearbox 8 driven wheel 9, then by gear 9 driven wheel 21.Three-jaw in tri-claw disk 5 can regulate length and fixed position, realizes the location of different tube diameters.Welding gun head 20 adjustable angle, is suitable for different welding condition.
In order to closed gas-filled protective can be carried out to Tube-sheet Welding, improve welding quality and reduce gas consumption.At welder head, location axostylus axostyle 19 is set.Location axostylus axostyle 19 can carry out sealed gas-filled protective to the Tube-sheet Welding of different tube diameters.Location axostylus axostyle 19 comprises tube connector 191, connecting rod 192, gas block panel 193, rear floral whorl 194, elastic filament 195, bearing pressure cap 196, front floral whorl 197, positioning pipe 198.Arrange gas block panel 193 rear floral whorl 194, form air chamber and reduce air intake, when a small amount of gas shield, butt welded seam carries out available protecting.Gas block panel 193 external diameter differs 0.5 ~ 1mm or 0.1-4mm with bore.Ensureing, the prerequisite that head can be extracted in pipe at postwelding, to reduce the gap of gas block panel 193 and pipe 32.Gas block panel 193 is fixed on connecting rod 192 by lock nut (not shown), can be regulated and insert the degree of depth in pipe, reach optimal gas shield effect by lock nut.Elastic filament is set at positioning pipe 198, can makes that location axostylus axostyle 19 is suitable for the pipe 32 of different tube diameters, plate 31 welds (25-30mm).Rear floral whorl 194, front floral whorl 197 play the effect of rotational support, and to be supported in pipe 32 by positioning pipe 198, tube connector 191 and connecting rod 192 can be that integrated component is referred to as connecting rod.The position adjustments of gas block panel 193 on connecting rod is not limited to lock nut, can also fix gas block panel 193 by other equivalent secure components loosened.Positioning pipe 198 can be stainless steel tube, also can be other materials.Elastic filament 195 can be elastic or other elastomeric materials.
The fuselage of automatic Tubesheet welding machine can adopt bakelite or insulating materials to form, and complete machine can only have 2.5KG, while insulating protection, reduces weight of equipment, is convenient for carrying and operation, reduce labour intensity.
The controller 23 of automatic Tubesheet welding machine can realize the welding of tube sheet automatic uniform speed.Control employs built-in working procedure and realize 360 ° of arbitrfary points startups in welding process, arbitrfary point stops, and does not need revolution zero, reduce idle running time of return, enhance productivity, control button is used for realizing welding manner and selects, the operations such as startup, stopping, idle running.Controller 23 can mate separately the many general source of welding current, reduces construction cost, increases economic efficiency.
Although the present invention with preferred embodiment openly as above, it is not that any those skilled in the art without departing from the spirit and scope of the present invention, can make possible variation and amendment for limiting the present invention.Therefore, every content not departing from technical solution of the present invention, any amendment done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all fall within protection domain that the claims in the present invention define.
Claims (5)
1. automatic Tubesheet welding machine; comprise handle, gas-tpe fitting, conductive contact, pawl dish, rotating shaft, location axostylus axostyle, welding gun rifle head and prime mover that rotating shaft is rotated and driving mechanism; rotating shaft is connected with location axostylus axostyle; rotating shaft and gas-tpe fitting form the air guide channel of protection gas; it is characterized in that; location axostylus axostyle comprise connecting rod and gas block panel, connecting rod is connected with rotating shaft, gas block panel for insert welding tube sheet pipe in and can manage in formed air chamber minimizing weld time air intake.
2. automatic Tubesheet welding machine as claimed in claim 1, it is characterized in that, gas block panel is fixed on connecting rod by locking nut and makes gas block panel can move adjustment along connecting rod.
3. automatic Tubesheet welding machine as claimed in claim 2, it is characterized in that, connecting rod through positioning pipe, the two ends of positioning pipe by bearings on connecting rod, the flexible material of surface attachment of positioning pipe, positioning pipe can be fixed in the pipe of welding tube sheet by means of elastomeric material.
4. automatic Tubesheet welding machine as claimed in claim 3, it is characterized in that, positioning pipe is stainless steel tube.
5. automatic Tubesheet welding machine as claimed in claim 3, it is characterized in that, described elastomeric material is along the axially extended elastic yarn of positioning pipe, and in the middle of this elastic yarn, opposite end will protrude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310681956.8A CN104708169B (en) | 2013-12-12 | 2013-12-12 | Automatic Tubesheet welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310681956.8A CN104708169B (en) | 2013-12-12 | 2013-12-12 | Automatic Tubesheet welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104708169A true CN104708169A (en) | 2015-06-17 |
| CN104708169B CN104708169B (en) | 2017-11-21 |
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ID=53408171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310681956.8A Active CN104708169B (en) | 2013-12-12 | 2013-12-12 | Automatic Tubesheet welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104708169B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945408A (en) * | 2016-07-21 | 2016-09-21 | 山东金力特管业有限公司 | Welding machine special for wide-range water distributor |
| CN105965130A (en) * | 2016-06-02 | 2016-09-28 | 华中科技大学 | Lifting argon arc deep-hole welding machine |
| CN107088698A (en) * | 2017-03-10 | 2017-08-25 | 鲁西工业装备有限公司 | A kind of exchanger tubes and tubesheets automatic welding positioning and cooling device and automatic soldering method |
| CN107414256A (en) * | 2017-09-05 | 2017-12-01 | 刘双杰 | A kind of automatic welder for being used for air-cooled condenser single row of tubes and tube sheet |
| CN113857741A (en) * | 2021-12-01 | 2021-12-31 | 徐州航天美利达自动焊接设备有限公司 | Automatic welding robot for curved-surface tube plates |
| 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 |
| CN116079196A (en) * | 2023-04-10 | 2023-05-09 | 西安航天华威化工生物工程有限公司 | Method and device for automatically welding thick tube plate and thin-wall tube |
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| JPH06238442A (en) * | 1993-02-16 | 1994-08-30 | Daiichi Kikai Service Kk | Tube and sealing welding machine |
| WO1996011765A1 (en) * | 1994-10-18 | 1996-04-25 | Metalex A/S | Device for use in joining pipes in a butt-welded joint |
| CN2341751Y (en) * | 1998-10-22 | 1999-10-06 | 国营建中化工总公司 | Automatic argon arc welding machine head for tube plate |
| CN2659618Y (en) * | 2003-12-09 | 2004-12-01 | 上海蓝彬电器有限公司 | Single air internally guiding shell-and-tube welding machine |
| CN2796928Y (en) * | 2005-06-27 | 2006-07-19 | 四川石油管理局 | Argon gas filling protection device for biphase stainless steel pipe line welding |
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| CN203140951U (en) * | 2013-02-26 | 2013-08-21 | 甘肃蓝科石化高新装备股份有限公司 | Gas protection device for all-position tube plate automatic argon arc welding |
-
2013
- 2013-12-12 CN CN201310681956.8A patent/CN104708169B/en active Active
Patent Citations (8)
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|---|---|---|---|---|
| JPH06238442A (en) * | 1993-02-16 | 1994-08-30 | Daiichi Kikai Service Kk | Tube and sealing welding machine |
| WO1996011765A1 (en) * | 1994-10-18 | 1996-04-25 | Metalex A/S | Device for use in joining pipes in a butt-welded joint |
| CN2341751Y (en) * | 1998-10-22 | 1999-10-06 | 国营建中化工总公司 | Automatic argon arc welding machine head for tube plate |
| CN2659618Y (en) * | 2003-12-09 | 2004-12-01 | 上海蓝彬电器有限公司 | Single air internally guiding shell-and-tube welding machine |
| CN2796928Y (en) * | 2005-06-27 | 2006-07-19 | 四川石油管理局 | Argon gas filling protection device for biphase stainless steel pipe line welding |
| CN2923144Y (en) * | 2006-07-21 | 2007-07-18 | 中国第一重型机械集团公司 | Pipe argon-arc welding argon filler |
| CN202291766U (en) * | 2011-10-14 | 2012-07-04 | 武汉星光石油化工设备有限公司 | Rapid positioning device for suspension type automatic argon arc welding machine for tube sheet |
| CN203140951U (en) * | 2013-02-26 | 2013-08-21 | 甘肃蓝科石化高新装备股份有限公司 | Gas protection device for all-position tube plate automatic argon arc welding |
Non-Patent Citations (1)
| Title |
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| 中国机械工程学会焊接学会: "《焊接手册 焊接方法及设备（第2版）》", 31 January 2005, 机械工业出版社 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965130A (en) * | 2016-06-02 | 2016-09-28 | 华中科技大学 | Lifting argon arc deep-hole welding machine |
| CN105945408A (en) * | 2016-07-21 | 2016-09-21 | 山东金力特管业有限公司 | Welding machine special for wide-range water distributor |
| CN107088698A (en) * | 2017-03-10 | 2017-08-25 | 鲁西工业装备有限公司 | A kind of exchanger tubes and tubesheets automatic welding positioning and cooling device and automatic soldering method |
| CN107414256A (en) * | 2017-09-05 | 2017-12-01 | 刘双杰 | A kind of automatic welder for being used for air-cooled condenser single row of tubes and tube sheet |
| 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 |
| CN113857741A (en) * | 2021-12-01 | 2021-12-31 | 徐州航天美利达自动焊接设备有限公司 | Automatic welding robot for curved-surface tube plates |
| CN113857741B (en) * | 2021-12-01 | 2022-02-11 | 徐州航天美利达自动焊接设备有限公司 | Automatic welding robot for curved-surface tube plates |
| CN116079196A (en) * | 2023-04-10 | 2023-05-09 | 西安航天华威化工生物工程有限公司 | Method and device for automatically welding thick tube plate and thin-wall tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104708169B (en) | 2017-11-21 |
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