CN104384663A - Welding device for welding intersection line welding seams and application thereof - Google Patents
Welding device for welding intersection line welding seams and application thereof Download PDFInfo
- Publication number
- CN104384663A CN104384663A CN201410678293.9A CN201410678293A CN104384663A CN 104384663 A CN104384663 A CN 104384663A CN 201410678293 A CN201410678293 A CN 201410678293A CN 104384663 A CN104384663 A CN 104384663A
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- Prior art keywords
- welding
- controller
- frame
- lowering
- tumbler
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Classifications
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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
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/032—Seam welding; Backing means; Inserts for three-dimensional seams
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
-
- 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
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
- B23K9/287—Supporting devices for electrode holders
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
A welding device for welding intersection line welding seams comprises a frame, a rotating system, a lifting system, a welding system and a main controller, wherein the frame comprises a rotatable supporting plate and a ring-shaped fixing ring; the rotating system comprises a rotating unit and a rotating unit controller, and the rotating unit is connected with the rotatable supporting plate of the frame through gear transmission to form a rotating track; the lifting system comprises a lifting unit and a lifting unit controller, and the lifting unit is an air cylinder with a piston rod moving vertically and is fixed onto the rotatable supporting plate of the frame; the welding system comprises a welder, a welding set and a universal joint, the welding set is composed of a welding gun handle and a welding gun, and the welding gun and the piston rod of the air cylinder are fixed through the universal joint; the main controller is respectively connected with the rotating unit controller and the lifting unit controller. The welding device for welding the intersection line welding seams has the advantages of being compact in structure, convenient to use, easy to control and capable of achieving one-time accurate welding of the intersection line welding seams under the conditions of low labor cost and high automation.
Description
Technical field
The present invention relates to the welding equipment of complex curve weld seam, particularly a kind of welder for welding intersection welding seam and application.
Background technology
The Welding Problems of intersection welding seam exists in a large number in industries such as nuclear power, military project, automobile, shipbuilding, oil drilling platform, oil transportation/gas transmission/water supply line, steel construction, all kinds of vessel fabrication, valve manufacture.The welding of this space-like intersection extensively adopts manual mode at present at home, and crudy and efficiency far can not meet the requirement of modern manufacturing industry.
Automatic, the semi-automatic welding of domestic current intersection welding seam mainly contain two kinds of forms, and one is adopt general welding robot, and two is adopt the special automatic/semi-automatic welding machine based on curve controlled technology such as direct copies.These two kinds of modes are all subject to certain restrictions on welding application scenario or TRAJECTORY CONTROL precision, and the space continuous line welding technology therefore developed based on Numeric Control Technology is the active demand realizing such intersection automatic welding.
Due to the complexity of space intersection and space curve, the welding precision problem of such intersection welding seam is never well solved, and manual welding requires very high to the weld horizontal of workman, and the especially welding of bearing device, welder's level is particularly important.Bad during the quality fashion of manual welding, efficiency is lower, therefore solves the problems referred to above in the urgent need to the automatic/semi-automatic welding machine of a kind of multiple degrees of freedom intersection welding seam.Now general welding robot cost is too high, and requires that operating personnel's technical merit is high, not easily uses in enormous quantities; And adopting the special automatic/semi-automatic welding machine based on curve controlled technology such as direct copies, its degree of accuracy is lower is a large major defect.
China Patent No. CN201342565Y discloses the utility model patent that a kind of name is called " opening-nozzle and saddle-shaped seam welding equipment ", and it mainly comprises: manipulator, welding head track, welding head and workpiece for barrel.This automatic soldering device in use has the following disadvantages: 1, do not realize full automation, its automaticity be still based upon need welding machine hand-manipulated basis on; 2, in welding process, the quality of welding relies on the operant level of workman to a great extent, requires very high to workman's weld horizontal.
China Patent No. CN102699586A discloses the patent of invention that a kind of name is called " welder of intersection ".This welder in use has the following disadvantages: 1, when welding tun, and need to build large-scale welding equipment, cost is higher; 2, the welding for other intersection welding seam does not have reasonable solution; 3, the automaticity of this welding equipment is not high.
The present invention is the automatic/semi-automatic welding machine of a kind of intersection welding seam, is to have designed on the basis of the four-axle linked interpolation algorithm of curve auto-welding.Structural design of the present invention is simple, reasonable, compact, easy to use, accurate, reliable, long service life; This welding equipment automaticity is high, large-scale intersection welding seam can be welded, see accompanying drawing 1, and have appearance of weld be easy to control, weld seam is more attractive in appearance, the advantages such as low are required to welder's technical merit, can under low cost of labor, high automation condition, 360 ° that realize intersection welding seam are once accurately welded.This welding equipment, when considering welding deformation, can be symmetrically welded by two welding machines, reduces welding deformation, see Fig. 2.
Summary of the invention
The object of the invention is to overcome deficiency existing in prior art, the welder for welding intersection welding seam of a kind of reasonable in design, low cost of labor, high automation is provided.
Technical scheme of the present invention:
A kind of welder for welding intersection welding seam, be made up of frame, rotation system, jacking system, welding system and master controller, frame comprises rotatable gripper shoe and ring-type retainer plate, rotatable gripper shoe is fixedly connected with ring-type retainer plate, and frame is fixed by the manhole connecting pipe of ring-type retainer plate and shell; Rotation system comprises tumbler and tumbler controller, and tumbler is connected by gear drive with the rotatable gripper shoe of frame and forms rotation track, and tumbler is connected with tumbler controller by wire; Jacking system comprises lowering or hoisting gear and lowering or hoisting gear controller, lowering or hoisting gear be piston rod vertically movement cylinder and fix with the rotatable gripper shoe of frame, lowering or hoisting gear is connected with lowering or hoisting gear controller by wire; Welding system comprises welding machine, soldering set and universal joint, and soldering set is made up of torch handle and welding gun, and soldering set is connected with welding machine by wire, and welding gun is fixed by the piston rod of universal joint and cylinder, and the working end of welding gun is positioned at the commissure of shell and manhole connecting pipe; Master controller is connected with tumbler controller and lowering or hoisting gear controller respectively by wire.
Described for welding an application for the welder of intersection welding seam, adopt two symmetrically arranged welders for welding intersection welding seam to reduce welding deformation.
Advantage of the present invention is: this device designs based on the four-axle linked interpolation algorithm of curve auto-welding, structural design simply, rationally compact, be easy to control, easy to operate, large-scale intersection welding seam can be welded, the advantages such as low are required to welder's technical merit, can under low cost of labor, high automation condition, 360 ° that realize intersection welding seam are once accurately welded.This welding equipment, when considering welding deformation, can be symmetrically welded by two welding machines, reduces welding deformation.
Accompanying drawing explanation
Fig. 1 is this welder structural representation.
Schematic diagram when Fig. 2 is the welding pressure container manhole intersection welding seam work simultaneously of two welders.
In figure: 1. shell 2. manhole connecting pipe 3. ring-type retainer plate 4. tumbler
5. rotatable gripper shoe 13. torch handle 14. universal joint of tumbler controller 6. master controller 7. lowering or hoisting gear 8. welding gun 9. lowering or hoisting gear controller 10. welding machine 11. intersection welding seam 12..
Detailed description of the invention
Embodiment:
A kind of welder for welding intersection welding seam, as shown in Figure 1, be made up of frame, rotation system, jacking system, welding system and master controller, frame comprises rotatable gripper shoe 12 and ring-type retainer plate 3, rotatable gripper shoe 12 is fixedly connected with ring-type retainer plate 3, and frame is fixed by the manhole connecting pipe 2 of ring-type retainer plate 3 with shell 1; Rotation system comprises tumbler 4 and tumbler controller 5, and tumbler 4 is connected by gear drive with the rotatable gripper shoe 12 of frame and forms rotation track, and tumbler 4 is connected with tumbler controller 5 by wire; Jacking system comprises lowering or hoisting gear 7 and lowering or hoisting gear controller 9, lowering or hoisting gear 7 be piston rod vertically movement cylinder and fix with the rotatable gripper shoe 15 of frame, lowering or hoisting gear 7 is connected with lowering or hoisting gear controller 9 by wire; Welding system comprises welding machine 10, soldering set and universal joint 14, soldering set is made up of torch handle 13 and welding gun 8, soldering set is connected with welding machine 10 by wire, and welding gun 8 is fixed by the piston rod of universal joint 14 with cylinder, and the working end of welding gun 8 is positioned at the commissure of shell 1 and manhole connecting pipe 2; Master controller 6 is connected with tumbler controller 5 and lowering or hoisting gear controller 9 respectively by wire.
Method of work of the present invention:
By gantry rotation track installation in Pressure container manhole adapter, start automatic welding duty, tumbler controller sets velocity of rotation V, then on lowering or hoisting gear controller, regulate the position of welding wire to make welding wire be in suitable position, start welding machine, press pivoting controller start button and start welding.When welding wire position changes, press trim button, regulate welding wire position by rising, decline button; At the end of welding, press the stop button of tumbler controller, close welding machine, welding terminates.
Described lowering or hoisting gear controls sliding cylinder by lifter control device and regulates, and object regulates welding gun height, lifter control device rational height trim button, to realize Butt welding gun height fine adjusting function, thus improves the welding degree of accuracy.Tumbler and lowering or hoisting gear is controlled respectively by tumbler controller and lowering or hoisting gear controller, regulate the position of welding gun, also regulate welding torch position by master controller, make welding gun realize interlock welding and the intersection welding seam of different size and the automatic welding of other curved welding seams of multiple degrees of freedom change.Master controller has all functions of whirligig controller, lowering or hoisting gear controller, welding machine, operating personnel only need operate master controller, just can complete all welds prepares and welding action, convenient, fast.
This device in use, for preventing welding deformation, adopts two welders along weld seam symmetry direction rotating welding, in order to avoid there is welding deformation, as shown in Figure 2.
Claims (2)
1. one kind for welding the welder of intersection welding seam, it is characterized in that: be made up of frame, rotation system, jacking system, welding system and master controller, frame comprises rotatable gripper shoe and ring-type retainer plate, rotatable gripper shoe is fixedly connected with ring-type retainer plate, and frame is fixed by the manhole connecting pipe of ring-type retainer plate and shell; Rotation system comprises tumbler and tumbler controller, and tumbler is connected by gear drive with the rotatable gripper shoe of frame and forms rotation track, and tumbler is connected with tumbler controller by wire; Jacking system comprises lowering or hoisting gear and lowering or hoisting gear controller, lowering or hoisting gear be piston rod vertically movement cylinder and fix with the rotatable gripper shoe of frame, lowering or hoisting gear is connected with lowering or hoisting gear controller by wire; Welding system comprises welding machine, soldering set and universal joint, and soldering set is made up of torch handle and welding gun, and soldering set is connected with welding machine by wire, and welding gun is fixed by the piston rod of universal joint and cylinder, and the working end of welding gun is positioned at the commissure of shell and manhole connecting pipe; Master controller is connected with tumbler controller and lowering or hoisting gear controller respectively by wire.
2. as claimed in claim 1 for welding an application for the welder of intersection welding seam, it is characterized in that: adopt two symmetrically arranged welders for welding intersection welding seam to reduce welding deformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410678293.9A CN104384663A (en) | 2014-11-24 | 2014-11-24 | Welding device for welding intersection line welding seams and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410678293.9A CN104384663A (en) | 2014-11-24 | 2014-11-24 | Welding device for welding intersection line welding seams and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104384663A true CN104384663A (en) | 2015-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410678293.9A Pending CN104384663A (en) | 2014-11-24 | 2014-11-24 | Welding device for welding intersection line welding seams and application thereof |
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| Country | Link |
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| CN (1) | CN104384663A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544762A (en) * | 2018-06-22 | 2018-09-18 | 杭州中环化工设备有限公司 | A kind of tank manhole automatic welding device and its control method |
| CN111872524A (en) * | 2020-07-21 | 2020-11-03 | 哈尔滨锅炉厂有限责任公司 | Mechanized welding equipment and method for small header super-long large pipe joint |
| CN112372108A (en) * | 2020-11-16 | 2021-02-19 | 吴钩科技(苏州)有限公司 | Mechanism for realizing intersecting line fillet weld overlaying of automatic welding machine |
| CN112570933A (en) * | 2020-12-03 | 2021-03-30 | 杭州中环化工设备有限公司 | Automatic welding equipment for tank manhole and control method thereof |
| CN114799651A (en) * | 2022-06-22 | 2022-07-29 | 徐州中矿地科岩土工程技术有限公司 | High-pressure-bearing pipeline welding device |
| CN115533376A (en) * | 2022-10-08 | 2022-12-30 | 山东森峰激光装备有限公司 | Automatic welding device for multi-angle intersecting line welding seam of large-diameter pipeline |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0422578A (en) * | 1990-05-16 | 1992-01-27 | Mitsubishi Heavy Ind Ltd | Crossover pipe melding equipment |
| CN101786210A (en) * | 2009-01-23 | 2010-07-28 | 北京石油化工学院 | Opening-nozzle saddle-shaped seam welding equipment |
-
2014
- 2014-11-24 CN CN201410678293.9A patent/CN104384663A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0422578A (en) * | 1990-05-16 | 1992-01-27 | Mitsubishi Heavy Ind Ltd | Crossover pipe melding equipment |
| CN101786210A (en) * | 2009-01-23 | 2010-07-28 | 北京石油化工学院 | Opening-nozzle saddle-shaped seam welding equipment |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544762A (en) * | 2018-06-22 | 2018-09-18 | 杭州中环化工设备有限公司 | A kind of tank manhole automatic welding device and its control method |
| CN111872524A (en) * | 2020-07-21 | 2020-11-03 | 哈尔滨锅炉厂有限责任公司 | Mechanized welding equipment and method for small header super-long large pipe joint |
| CN112372108A (en) * | 2020-11-16 | 2021-02-19 | 吴钩科技(苏州)有限公司 | Mechanism for realizing intersecting line fillet weld overlaying of automatic welding machine |
| CN112372108B (en) * | 2020-11-16 | 2023-11-28 | 吴钩科技(苏州)有限公司 | Intersecting line fillet weld overlaying realizing mechanism of automatic welding machine |
| CN112570933A (en) * | 2020-12-03 | 2021-03-30 | 杭州中环化工设备有限公司 | Automatic welding equipment for tank manhole and control method thereof |
| CN114799651A (en) * | 2022-06-22 | 2022-07-29 | 徐州中矿地科岩土工程技术有限公司 | High-pressure-bearing pipeline welding device |
| CN115533376A (en) * | 2022-10-08 | 2022-12-30 | 山东森峰激光装备有限公司 | Automatic welding device for multi-angle intersecting line welding seam of large-diameter pipeline |
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Application publication date: 20150304 |