CN202951953U - Circumferential seam single-pass electro-gas welding machine - Google Patents
Circumferential seam single-pass electro-gas welding machine Download PDFInfo
- Publication number
- CN202951953U CN202951953U CN 201220627430 CN201220627430U CN202951953U CN 202951953 U CN202951953 U CN 202951953U CN 201220627430 CN201220627430 CN 201220627430 CN 201220627430 U CN201220627430 U CN 201220627430U CN 202951953 U CN202951953 U CN 202951953U
- Authority
- CN
- China
- Prior art keywords
- welding
- welding machine
- cantilever
- roller frame
- circumferential weld
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a circumferential seam single-pass electro-gas welding machine which is mainly composed of a walking track, a cantilever welding machine, an electro-gas welding head, a front side water-cooling slide block, a back-side forming device, a roller frame base, a driving roller frame and a driven roller frame. The cantilever welding machine is installed on the walking track; the electro-gas welding head and the front side water-cooling slide block are integrated to be installed on the cantilever welding machine; the driving roller frame and the driven roller frame are installed on the roller frame base; a barrel to be welded is placed on the roller frame; and the back-side forming device is installed in the barrel during welding. The circumferential seam single-pass electro-gas welding machine has the advantages that the problem of low efficiencies brought about by a layer upon layer stacking welding process is solved so that efficiencies are improved; and simultaneously, welding qualities are high, welding control is accurate, and technological blank of the electro-gas welding machine is filled.
Description
Technical field
The utility model relates to a kind of pipeline welding process equipment, and the degree of accuracy says and relates to a kind of circumferential weld single track electrogas welding machine, belongs to the automatic welding equipment technical field.
Background technology
The girth welding of cylindrical shell at present generally adopts submerged arc welding, and gas is protected the techniques such as welding, argon arc welding, and its common feature is all the welding that is layering.Owing to being the welding that is layering, thereby cause the common shortcoming of this welding, be exactly that efficiency is not high.And for efficiency higher electro-gas (enclosed) welding welding procedure, also all can not be applied to both at home and abroad at present in the Circumferential Welds In Cylinders welding.
The utility model content
Technical problem to be solved in the utility model is, overcomes the shortcoming of prior art, and a kind of circumferential weld single track electrogas welding machine is provided, solved the not high problem of efficiency that the welding procedure that is layering is brought, improved efficiency, also had welding quality high simultaneously, the advantages such as accurate are controlled in welding.
In order to solve above technical problem, the utility model provides a kind of circumferential weld single track electrogas welding machine, mainly by the walking track, cantilever welding machine, the pneumoelectric welding head, positive water-cooled slide block, the bead formed on back device, the turning rolls base, active roller frame and return idler frame form, described walking track and turning rolls base be arranged in parallel, described cantilever welding machine is installed on described walking track by motor-driven walking dolly, there is elevating mechanism and cantilever telescoping mechanism on described cantilever welding machine, described elevating mechanism and cantilever telescoping mechanism are " ten " word shape and install, described cantilever telescoping mechanism drives lifting by described elevating mechanism, described pneumoelectric welding head is arranged on the end of described cantilever telescoping mechanism, and the positive water-cooled slide block with drum surface laminating to be welded also is installed on described pneumoelectric welding head, described active roller frame and return idler frame are arranged on described turning rolls base, and described active roller frame is by driven by servomotor, described bead formed on back device is arranged on the inside of cylindrical shell to be welded, by being arranged on adhesive parts on the bead formed on back device, coordinating with described pneumoelectric welding head and is adjacent to cylindrical shell and treats welding line.
The technical scheme that the utility model further limits is: aforesaid circumferential weld single track electrogas welding machine, described bead formed on back device mainly is comprised of tumbler casing, adhesive parts, spring compression mechanism and adjusting rod assembly, described adjusting rod assembly is installed on described tumbler casing, and described adjusting rod assembly end is connected with the spring compression mechanism that adhesive parts is installed.When the welding revolution, the tumbler casing guarantees vertical position all the time, guarantees the copper pad invariant position.Can regulate the laminating degree of copper pad and welded cylinder inner surface by spring compression mechanism, to reach the optimum position of when welding bead formed on back.The effect of adjusting rod assembly is the position of regulating copper pad, in order to meet the welding bead formed on back of different barrel dliameters.
Aforesaid circumferential weld single track electrogas welding machine, described adhesive parts is copper pad, and the water-cooled interface is set on described copper pad.
Aforesaid circumferential weld single track electrogas welding machine, described welding head mainly is comprised of cross governor motion, accurate wig-wag, welding gun clamp mechanism and cooling extensible member, described welding gun clamp mechanism and cooling extensible member are arranged on described cross governor motion, positive water-cooled slide block is installed on described cooling extensible member, can regulate the laminating degree of positive water-cooled slide block and welded barrel outer surface by cooling extensible member, to reach the optimum position of positive water-cooled slide block of when welding, described accurate wig-wag is arranged on the cross governor motion at the described welding gun clamp mechanism back side.
Aforesaid circumferential weld single track electrogas welding machine, the elevating mechanism of described cantilever welding machine comprises reducing motor and screw rod, described reducing motor is arranged on the top of described cantilever welding machine, described reducing motor is connected with described cantilever telescoping mechanism by described screw rod, drive the lifting of described cantilever telescoping mechanism, can realize being arranged on the rising of the pneumoelectric welding head on the cantilever telescoping mechanism with flexible, in order to meet the welding of different barrel dliameters.
Further, aforesaid circumferential weld single track electrogas welding machine, be provided with retaining mechanism on the road wheel of described walking dolly.
The beneficial effects of the utility model are: the utility model is controlled and is sent the motor servo driver of pulse signal to the active roller frame by PLC, control the rotating real-time rotate speed of roller, reach the speed of gyration of accurate control welding cylindrical shell, the assurance weld arc length is constant, meet the molding time of welding, guarantee the inside and outside quality requirement of weld seam.Solved the not high problem of efficiency that the welding procedure that is layering is brought, improved efficiency, also had welding quality high simultaneously, the advantages such as accurate are controlled in welding, have filled up the blank of technique.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The side schematic view that Fig. 2 is the turning rolls base.
The specific embodiment
A kind of circumferential weld single track electrogas welding machine that the present embodiment provides, as depicted in figs. 1 and 2, mainly by parts such as walking track 1, cantilever welding machine 2, pneumoelectric welding head 3, positive water-cooled slide block 4, bead formed on back device 5, turning rolls base 6, active roller frame 7, return idler framves 8, formed.Cantilever welding machine 2 is installed on walking track 1; Pneumoelectric welding head 3 and positive water-cooled slide block 4 form one and are arranged on cantilever welding machine 2; Active roller frame 7 and return idler frame 8 are housed on turning rolls base 6, and active roller frame 7 is by driven by servomotor, to meet the accurate control of welding cylindrical shell revolution rotating speed; Cylindrical shell to be welded is placed on turning rolls; During welding, bead formed on back device 5 is installed on inner barrel.Cantilever welding machine 2 moves on track 1 in walking by the driven by motor walking dolly, by retaining mechanism, can cantilever welding machine 2 be pinned at both allocations; Cantilever welding machine 2 also is furnished with lifting mechanism and cantilever telescoping mechanism, and lifting mechanism and cantilever telescoping mechanism are " ten " word shape and install, can realize being arranged on the rising of the pneumoelectric welding head 3 on the cantilever telescoping mechanism with flexible, in order to meet the welding of different barrel dliameters.
The welding head 3 of the present embodiment mainly is comprised of cross governor motion, accurate wig-wag, welding gun clamp mechanism, cooling extensible member etc.By the cross governor motion, regulate the exact position of welding gun; Positive water-cooled slide block 4 is arranged on cooling extensible member, can regulate the laminating degree of positive water-cooled slide block 4 and welded barrel outer surface, the optimum position of positive water-cooled slide block 4 when reaching welding.Bead formed on back device 5 mainly is comprised of tumbler casing 9, copper pad 11, spring compression mechanism 12, adjusting rod assembly 10, when the welding revolution, the tumbler casing guarantees vertical position all the time, guarantee the copper pad invariant position, can regulate the laminating degree of copper pad and welded cylinder inner surface by spring compression mechanism, to reach the optimum position of when welding bead formed on back.The effect of adjusting rod assembly is the position of regulating copper pad, in order to meet the welding bead formed on back of different barrel dliameters.
When welding, cantilever welding machine 2 is locked move to the position that requires welding on walking track 1 after; Regulate pneumoelectric welding head 3, desired location when welding gun and water-cooled slide block 4 are adjusted to welding; Regulate bead formed on back device 5, make copper pad reach the required correct position of welding; Can be welded by operation requirements.During welding in real time, current value feeds back to PLC, send the motor servo driver of pulse signal to active roller frame 7 by PLC, control the rotating real-time rotate speed of roller, reach the speed of gyration of accurate control welding cylindrical shell, the assurance weld arc length is constant, meet the molding time of welding, guarantee the inside and outside quality requirement of weld seam.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (6)
1. a circumferential weld single track electrogas welding machine, mainly by the walking track, cantilever welding machine, the pneumoelectric welding head, positive water-cooled slide block, the bead formed on back device, the turning rolls base, active roller frame and return idler frame form, it is characterized in that: described walking track and turning rolls base be arranged in parallel, described cantilever welding machine is installed on described walking track by motor-driven walking dolly, there is elevating mechanism and cantilever telescoping mechanism on described cantilever welding machine, described elevating mechanism and cantilever telescoping mechanism are " ten " word shape and install, described cantilever telescoping mechanism drives lifting by described elevating mechanism, described pneumoelectric welding head is arranged on the end of described cantilever telescoping mechanism, and the positive water-cooled slide block with drum surface laminating to be welded also is installed on described pneumoelectric welding head, described active roller frame and return idler frame are arranged on described turning rolls base, and described active roller frame is by driven by servomotor, described bead formed on back device is arranged on the inside of cylindrical shell to be welded, by being arranged on adhesive parts on the bead formed on back device, coordinating with described pneumoelectric welding head and is adjacent to cylindrical shell and treats welding line.
2. circumferential weld single track electrogas welding machine according to claim 1, it is characterized in that: described bead formed on back device mainly is comprised of tumbler casing, adhesive parts, spring compression mechanism and adjusting rod assembly, described adjusting rod assembly is installed on described tumbler casing, and described adjusting rod assembly end is connected with the spring compression mechanism that adhesive parts is installed.
3. circumferential weld single track electrogas welding machine according to claim 2, it is characterized in that: described adhesive parts is copper pad, and the water-cooled interface is set on described copper pad.
4. circumferential weld single track electrogas welding machine according to claim 1, it is characterized in that: described welding head mainly is comprised of cross governor motion, accurate wig-wag, welding gun clamp mechanism and cooling extensible member, described welding gun clamp mechanism and cooling extensible member are arranged on described cross governor motion, positive water-cooled slide block is installed on described cooling extensible member, and described accurate wig-wag is arranged on the cross governor motion at the described welding gun clamp mechanism back side.
5. circumferential weld single track electrogas welding machine according to claim 1, it is characterized in that: the elevating mechanism of described cantilever welding machine comprises reducing motor and screw rod, described reducing motor is arranged on the top of described cantilever welding machine, described reducing motor is connected with described cantilever telescoping mechanism by described screw rod, drives the lifting of described cantilever telescoping mechanism.
6. circumferential weld single track electrogas welding machine according to claim 1, is characterized in that: on the road wheel of described walking dolly, be provided with retaining mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220627430 CN202951953U (en) | 2012-11-23 | 2012-11-23 | Circumferential seam single-pass electro-gas welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220627430 CN202951953U (en) | 2012-11-23 | 2012-11-23 | Circumferential seam single-pass electro-gas welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202951953U true CN202951953U (en) | 2013-05-29 |
Family
ID=48457548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220627430 Withdrawn - After Issue CN202951953U (en) | 2012-11-23 | 2012-11-23 | Circumferential seam single-pass electro-gas welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202951953U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941393A (en) * | 2012-11-23 | 2013-02-27 | 南京奥特电气股份有限公司 | Circumferential seam single-pass electro-gas welding machine |
| CN104999167A (en) * | 2015-06-30 | 2015-10-28 | 苏州华日金菱机械有限公司 | Thick steel plate vertical welding method |
| CN105014206A (en) * | 2015-06-30 | 2015-11-04 | 苏州华日金菱机械有限公司 | Single wire electrogas welding machine |
| CN105817736A (en) * | 2016-06-03 | 2016-08-03 | 江苏威尔迪威阀业有限公司 | Center shaft welding equipment for profile-shaped vertical all-welded ball valve |
-
2012
- 2012-11-23 CN CN 201220627430 patent/CN202951953U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941393A (en) * | 2012-11-23 | 2013-02-27 | 南京奥特电气股份有限公司 | Circumferential seam single-pass electro-gas welding machine |
| CN102941393B (en) * | 2012-11-23 | 2015-07-22 | 南京奥特电气股份有限公司 | Circumferential seam single-pass electro-gas welding machine |
| CN104999167A (en) * | 2015-06-30 | 2015-10-28 | 苏州华日金菱机械有限公司 | Thick steel plate vertical welding method |
| CN105014206A (en) * | 2015-06-30 | 2015-11-04 | 苏州华日金菱机械有限公司 | Single wire electrogas welding machine |
| CN105817736A (en) * | 2016-06-03 | 2016-08-03 | 江苏威尔迪威阀业有限公司 | Center shaft welding equipment for profile-shaped vertical all-welded ball valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102941393B (en) | Circumferential seam single-pass electro-gas welding machine | |
| CN202951953U (en) | Circumferential seam single-pass electro-gas welding machine | |
| CN201376160Y (en) | Automatic tracking device for air-pressure floating contact-type welding | |
| CN104148844B (en) | A kind of welding tractor | |
| CN102489839B (en) | Fully-automatic gas-shielded welding robot with single gun, double wires and high speed | |
| CN204892632U (en) | A novel edge rolling mechanism for automatic edge rolling machine | |
| CN204700193U (en) | Automatic pipe winding machine | |
| CN101585125A (en) | Lead the arc rack device in the H shaped steel horizontal assembly and welding integrated machine | |
| CN202804543U (en) | Auxiliary positioning tool for welding of braking cylinder piston of railway vehicle | |
| CN203330282U (en) | Sealing machine for machining forming of damper | |
| CN203973030U (en) | A kind of Wound core bonding machine | |
| CN206455034U (en) | A kind of pressing and bending device | |
| CN203209903U (en) | Rotary processing platform | |
| CN203599722U (en) | Fuel tank end cover welding machine | |
| CN203411076U (en) | Plate feeding suction cup trolley device of seal head forming equipment | |
| CN202555990U (en) | Multi-gun-head flat-welding flange automatic welder | |
| CN204504433U (en) | A kind of improvement numerical control electrolysis rifling manufacture horizontal machine tool | |
| CN203992880U (en) | A kind of welding tractor | |
| CN103978331A (en) | Welding torch adjusting mechanism of rod piece welding machine | |
| CN204843338U (en) | Welding equipment at holding vessel or retort ladle body realization automatic weld | |
| CN108890079B (en) | Automatic seam welding machine and automatic seam welding method thereof | |
| CN202162499U (en) | Automatic ultrasonic welding apparatus | |
| CN201394705Y (en) | Arc guiding stand device applied to H section steel horizontal assembly-welding machine | |
| CN201693300U (en) | Welding rod | |
| CN102689082A (en) | Welding machine for energy absorption box subassembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130529 Effective date of abandoning: 20150722 |
|
| RGAV | Abandon patent right to avoid regrant |