CN217122048U - Gantry type submerged arc welding tool frame for assembling and welding large-sized cylinder - Google Patents
Gantry type submerged arc welding tool frame for assembling and welding large-sized cylinder Download PDFInfo
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- CN217122048U CN217122048U CN202123096958.XU CN202123096958U CN217122048U CN 217122048 U CN217122048 U CN 217122048U CN 202123096958 U CN202123096958 U CN 202123096958U CN 217122048 U CN217122048 U CN 217122048U
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- 238000003466 welding Methods 0.000 title claims abstract description 155
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000003433 contraceptive agent Substances 0.000 abstract 1
- 230000002254 contraceptive effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 241000282326 Felis catus Species 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
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Abstract
The utility model relates to the technical field of welding process equipment, and discloses a gantry type submerged arc welding tool frame for welding a large-scale barrel assembly, which comprises a pair of parallel guide rails fixed on a ground workbench, a plurality of welding roller frames which are respectively arranged on the ground workbench and positioned between the pair of parallel guide rails and used for positioning and rotating barrels, and a gantry movably arranged on the pair of parallel guide rails, the welding roller frames with a plurality of numbers are arranged at intervals along the front and back directions of the guide rail, the portal frame comprises a pair of frame type upright posts and a fixed operation platform which is integrally connected between the upper end parts of the pair of frame type upright posts, the lower end of the frame type upright post is provided with a guide rail groove, the frame type upright post is movably arranged on a guide rail through the guide rail groove, and a welding gun lifting device used for installing a submerged arc welding gun is downwards arranged on the fixed operating platform. The utility model discloses can realize that the barrel fits with a contraceptive ring and sews up welding, the production efficiency height of longitudinal joint.
Description
Technical Field
The utility model relates to a welding process equipment technical field, concretely relates to be used for large-scale barrel group to welded planer-type submerged arc welding frock frame.
Background
The large-scale barrel in the low-temperature liquid tank container is a welded part, and the length of the barrel is long, so that the barrel is manufactured in a segmented mode, then the barrel is assembled and spliced into a whole barrel and fixed through spot welding, and the whole barrel is formed after welding. Wherein, each section of the sub-cylinder body is made into a cylinder by a plate bending machine after being blanked by a steel plate, and the butt joint seam formed in the longitudinal direction after the sub-cylinder body is rolled is a longitudinal seam; and a plurality of sections of the cylinder bodies are butted after being rolled, and the butt joint seam between the adjacent cylinders is a circular seam.
Among the prior art, because the position and the direction of welding and circumferential weld are different, and barrel length is longer, consequently the welding of circumferential weld on the barrel and circumferential weld adopt different welding equipment to accomplish, and its drawback is: the spliced cylinder body needs to be hoisted and clamped for many times, so that the welding production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a be used for large-scale barrel group to welded planer-type submerged arc welding frock frame aims at large-scale barrel group to welded efficiency. The specific technical scheme is as follows:
the utility model provides a be used for large-scale barrel group to welded planer-type submerged arc welding frock frame, is in including fixing a pair of parallel guide rail on the ground workstation, setting respectively on the ground workstation and being located be used for barrel location and rotatory a plurality of quantity welding rolls frame, the removal setting between a pair of parallel guide rail be in portal frame on a pair of parallel guide rail, the welding rolls frame of a plurality of quantity is followed the front and back direction interval arrangement of guide rail, portal frame includes that a pair of frame type stand and integration are connected fixed operation platform between a pair of frame type stand upper end tip, frame type stand lower extreme is provided with the guide rail groove, the frame type stand passes through the guide rail groove removes and sets up on the guide rail, be provided with the welder elevating gear who is used for installing submerged arc welding welder downwards on the fixed operation platform.
The main body part of the frame type upright post is a frame type welding structural part consisting of rectangular steel pipes.
Preferably, the welding gun lifting device comprises a frame type lifting platform arranged below the middle part of the fixed operating platform and four lifters connected between the fixed operating platform and the frame type lifting platform.
The frame type lifting platform is a frame type welding structural part consisting of rectangular steel pipes.
Preferably, the lifter is a servo electric push rod vertically arranged on the fixed operating platform downwards, and the frame type lifting platform is connected with a telescopic rod of the servo electric push rod.
In order to facilitate installation of the submerged arc welding gun, a rectangular hole is formed in the middle of the fixed operating platform, and the frame-shaped lifting platform is located below the rectangular hole.
The utility model discloses in, a pair of parallel guide is other to be provided with respectively and to be used for driving the rack and pinion drive mechanism that the portal frame removed along the guide rail direction.
The rack-and-pinion transmission mechanism comprises a worm gear speed reduction motor fixed on the lower portion of the frame type upright post, a rack fixed on one side of the guide rail, and a gear arranged on an output shaft of the worm gear speed reduction motor and meshed with the rack.
The utility model discloses in, the welding roller frame includes the edge preceding welding roller frame and the back welding roller frame of direction interval arrangement around the guide rail.
The front welding roller frame is an active welding roller frame with a power driving device and an electric cabinet, and the rear welding roller frame is a follow-up welding roller frame without the power driving device.
Preferably, the front welding roller frame is a numerical control roller frame.
And a plurality of intermediate roller frames are arranged between the front welding roller frame and the rear welding roller frame according to different lengths of the large barrel group for welding. The middle roller carrier is a follow-up type welding roller carrier.
The utility model discloses in, be provided with the cat ladder on one side frame type stand of portal frame.
The utility model discloses in, fixed operation platform's top is provided with safety barrier all around.
According to the requirements, a welding walking trolley can be arranged on the frame type lifting platform, so that the adaptability of the gantry type submerged arc welding tool frame for welding seams at different positions is further improved.
The utility model discloses a use method as follows:
(1) installing a welding machine: installing a welding gun and a welding flux output pipe of the submerged arc welding machine on a frame type lifting platform;
(2) shifting a portal frame: moving the portal frame to the rear end of the guide rail to make room for hoisting the cylinder; a frame type lifting platform on the portal frame is lifted to a safe height so as to prevent interference with the barrel in the subsequent moving process;
(3) hoisting a barrel: after the splicing point of the cylinder body is welded, hoisting the cylinder body to a welding roller carrier for positioning;
(4) resetting the portal frame: moving the portal frame to the upper part of the barrel, and adjusting the height of the frame type lifting platform according to the height position of the barrel;
(5) girth welding: adjusting the positions of the portal frame and the welding gun to enable the welding gun to be aligned with the circumferential seam, starting the submerged arc welding machine, starting the numerical control roller frame, and welding the circumferential seam on the barrel;
(6) longitudinal seam welding: and adjusting the positions of the portal frame and the welding gun to enable the welding gun to be aligned with the longitudinal joint, starting the submerged arc welding machine, driving the portal frame to move, and welding the longitudinal joint on the barrel.
The utility model has the advantages that:
first, the utility model discloses a be used for large-scale barrel group to welded planer-type submerged arc welding frock frame, the barrel can realize the welding of girth welding and vertical welding seam simultaneously under a clamping, has improved welding production's efficiency from this.
Second, the utility model discloses a be used for large-scale barrel group to welded planer-type submerged arc welding frock frame, through setting up frame type lift platform and a plurality of welding gyro wheel frame, can adapt to the welding of the big or small barrel of different specifications, its commonality is good.
Third, the utility model discloses a be used for large-scale barrel group to welded planer-type submerged arc welding frock frame, the welding walking dolly can also be installed on the lift platform to further improve the adaptability that planer-type submerged arc welding frock frame is used for welding different position welding seams.
Fourth, the utility model discloses a be used for large-scale barrel group to welded planer-type submerged arc welding frock frame, through the guide rail that the extension set up, can set up two or more welding station between the guide rail, dispose on every welding station and be used for barrel location and rotatory welding gyro wheel frame, during welding station welds like this, another welding station can carry out the hoist and mount location operation of barrel, has further improved welding production's efficiency from this.
Drawings
FIG. 1 is a schematic structural view of a gantry type submerged arc welding tool rack for assembly welding of large-scale cylinder bodies of the present invention;
fig. 2 is a top view of fig. 1.
In the figure: 1. the welding machine comprises a ground workbench, 2, a guide rail, 3, a welding roller frame, 4, a portal frame, 5, a frame type upright post, 6, a fixed operation platform, 7, a welding gun lifting device, 8, a frame type lifting platform, 9, a lifter, 10, a servo electric push rod, 11, an expansion rod, 12, a rectangular hole, 13, a gear and rack transmission mechanism, 14, a worm gear and worm speed reduction motor, 15, a rack, 16, a gear, 17, a front welding roller frame, 18, a rear welding roller frame, 19, a power driving device, 20, an electric cabinet, 21, a ladder stand, 22, a safety guardrail, 23, a nut, 24 and a barrel.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-2, the utility model discloses an embodiment that is used for large-scale barrel group to welded planer-type submerged arc welding frock frame, including fixing a pair of parallel guide 2 on ground workstation 1, set up respectively on the ground workstation 1 and be located a plurality of quantity welding roller frame 3, the removal that is used for barrel 24 location and rotation between a pair of parallel guide 2 sets up portal frame 4 on a pair of parallel guide 2, a plurality of quantity welding roller frame 3 is followed guide rail 2's fore-and-aft direction interval arrangement, portal frame 4 includes a pair of frame type stand 5 and integrated connection and is in fixed operation platform 6 between a pair of frame type stand 5 upper end tip, frame type stand 5 lower extreme is provided with the guide rail groove, frame type stand 5 passes through the guide rail groove removes and sets up on guide rail 2, be provided with welder elevating gear 7 that is used for installing submerged arc welding welder downwards on the fixed operation platform 6.
The main body of the frame-type upright post 5 is a frame-type welded structure composed of rectangular steel pipes.
Preferably, the welding gun lifting device 7 comprises a frame-shaped lifting platform 8 arranged below the middle part of the fixed operating platform 6 and four lifters 9 connected between the fixed operating platform 6 and the frame-shaped lifting platform 8.
The frame-type lifting platform 8 is a frame-type welded structural member composed of rectangular steel pipes.
Preferably, the lifter 9 is a servo electric push rod 10 vertically arranged on the fixed operating platform 6, and the frame-type lifting platform 8 is connected with an expansion link 11 of the servo electric push rod 10.
In order to facilitate installation of the submerged arc welding gun, a rectangular hole 12 is formed in the middle of the fixed operating platform 6, and the frame-shaped lifting platform 8 is located below the rectangular hole 12.
The utility model discloses in, a pair of parallel guide 2 other be provided with respectively and be used for driving portal frame 4 along the rack and pinion drive mechanism 13 that 2 directions of guide rail removed.
The rack-and-pinion transmission mechanism 13 includes a worm gear reduction motor 14 fixed on the lower portion of the frame-shaped upright post 5, a rack 15 fixed on one side of the guide rail 2, and a gear 16 arranged on an output shaft of the worm gear reduction motor 14 and engaged with the rack 15.
The utility model discloses in, the welding roller frame 3 includes follows the preceding welding roller frame 17 and the back welding roller frame 18 of guide rail 2 fore-and-aft direction interval arrangement.
The front welding roller frame 17 is an active type welding roller frame with a power driving device 19 and an electric cabinet 20, and the rear welding roller frame 18 is a follow-up type welding roller frame without a power driving device.
Preferably, the front welding roller frame 17 is a numerical control roller frame.
A number of intermediate roll carriers (not shown) are also provided between the front and rear welding roll carriers 17, 18, according to the different lengths of the pair of large cylinders 24 to be welded. The middle roller carrier is a follow-up type welding roller carrier.
The utility model discloses in, be provided with cat ladder 21 on one side frame type stand 5 of portal frame 4.
The utility model discloses in, fixed operation platform 6's top is provided with safety barrier 22 all around.
According to the requirement, a welding walking trolley can be arranged on the frame type lifting platform 6, so that the adaptability of the gantry type submerged arc welding tooling frame for welding seams at different positions is further improved.
The utility model discloses a use method as follows:
(1) installing a welding machine: installing a welding gun and a welding flux output pipe of the submerged arc welding machine on a frame type lifting platform 8;
(2) shifting a portal frame: moving the portal frame 4 to the rear end of the guide rail 2 to make room for the barrel 24 to be hoisted; the frame-type lifting platform 8 on the portal frame 4 is lifted to a safe height so as to prevent interference with the barrel 24 in the subsequent moving process;
(3) hoisting a barrel: after the splicing point of the cylinder body 24 is welded, the cylinder body is hoisted to the welding roller frame 3 for positioning;
(4) resetting the portal frame: moving the portal frame 4 to the position above the barrel 24, and adjusting the height of the frame type lifting platform 8 according to the height position of the barrel 24;
(5) girth welding: adjusting the positions of the portal frame 4 and the welding gun to enable the welding gun to be aligned with the circumferential seam, starting the submerged arc welding machine, starting the numerical control roller frame 3, and welding the circumferential seam on the barrel 24;
(6) longitudinal seam welding: and adjusting the positions of the portal frame 4 and the welding gun to enable the welding gun to be aligned with the longitudinal joint, starting the submerged arc welding machine, driving the portal frame 4 to move, and welding the longitudinal joint on the barrel 24.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A gantry type submerged arc welding tool frame for butt welding of large-scale cylinder bodies is characterized by comprising a pair of parallel guide rails fixed on a ground workbench, a plurality of welding roller frames which are respectively arranged on the ground workbench and positioned between the pair of parallel guide rails and used for positioning and rotating the cylinder bodies, and a gantry movably arranged on the pair of parallel guide rails, the welding roller frames with a plurality of numbers are arranged at intervals along the front and back directions of the guide rail, the portal frame comprises a pair of frame type upright posts and a fixed operation platform which is integrally connected between the upper end parts of the pair of frame type upright posts, the lower end of the frame type upright post is provided with a guide rail groove, the frame type upright post is movably arranged on the guide rail through the guide rail groove, and a welding gun lifting device used for installing a submerged arc welding gun is downwards arranged on the fixed operating platform.
2. The gantry type submerged arc welding tool frame for large cylinder assembly welding according to claim 1, wherein the welding gun lifting device comprises a frame type lifting platform arranged below the middle part of the fixed operation platform, and four lifters connected between the fixed operation platform and the frame type lifting platform.
3. The gantry type submerged arc welding tool frame for large cylinder assembly welding according to claim 2, wherein the lifter is a servo electric push rod which is vertically arranged on the fixed operation platform downwards, and the frame type lifting platform is connected with a telescopic rod of the servo electric push rod.
4. The gantry type submerged arc welding tool frame for large-scale barrel assembly welding as claimed in claim 2, wherein a rectangular hole is formed in the middle of the fixed operation platform, and the frame type lifting platform is located below the rectangular hole.
5. The gantry type submerged arc welding tool frame for large barrel assembly welding according to claim 1, wherein a gear rack transmission mechanism for driving the gantry to move along the guide rails is arranged beside each pair of parallel guide rails.
6. The gantry type submerged arc welding tool frame for large-scale cylinder assembly welding according to claim 5, wherein the gear-rack transmission mechanism comprises a worm gear speed reducing motor fixed on the lower portion of the frame type upright post, a rack fixed on one side of the guide rail, and a gear arranged on an output shaft of the worm gear speed reducing motor and meshed with the rack.
7. The gantry type submerged arc welding tool frame for large barrel assembly welding according to claim 1, wherein the welding roller frame comprises a front welding roller frame and a rear welding roller frame which are arranged at intervals along the front and rear directions of the guide rail; the front welding roller frame is an active welding roller frame with a power driving device and an electric cabinet, and the rear welding roller frame is a follow-up welding roller frame without the power driving device.
8. The gantry type submerged arc welding tool frame for large cylinder assembly welding according to claim 7, wherein a plurality of intermediate roller frames are further arranged between the front welding roller frame and the rear welding roller frame according to different lengths of large cylinder assembly welding.
9. The gantry type submerged arc welding tool frame for large-scale barrel assembly welding as claimed in claim 1, wherein a ladder stand is arranged on a frame type upright at one side of the gantry.
10. The gantry type submerged arc welding tool frame for large-scale barrel assembly welding according to claim 1, wherein safety guardrails are arranged on the upper periphery of the fixed operation platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123096958.XU CN217122048U (en) | 2021-12-10 | 2021-12-10 | Gantry type submerged arc welding tool frame for assembling and welding large-sized cylinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123096958.XU CN217122048U (en) | 2021-12-10 | 2021-12-10 | Gantry type submerged arc welding tool frame for assembling and welding large-sized cylinder |
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| CN217122048U true CN217122048U (en) | 2022-08-05 |
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| CN202123096958.XU Active CN217122048U (en) | 2021-12-10 | 2021-12-10 | Gantry type submerged arc welding tool frame for assembling and welding large-sized cylinder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319246A (en) * | 2022-08-12 | 2022-11-11 | 申江压力容器(宁波)有限公司 | Submerged-arc welding and external welding device for pressure vessel |
| CN117817081A (en) * | 2024-01-09 | 2024-04-05 | 中交第三航务工程局有限公司 | Wind-powered electricity generation single pile lug welding set |
-
2021
- 2021-12-10 CN CN202123096958.XU patent/CN217122048U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319246A (en) * | 2022-08-12 | 2022-11-11 | 申江压力容器(宁波)有限公司 | Submerged-arc welding and external welding device for pressure vessel |
| CN115319246B (en) * | 2022-08-12 | 2023-11-07 | 申江压力容器(宁波)有限公司 | Submerged arc welding external welding device for pressure vessel |
| CN117817081A (en) * | 2024-01-09 | 2024-04-05 | 中交第三航务工程局有限公司 | Wind-powered electricity generation single pile lug welding set |
| CN117817081B (en) * | 2024-01-09 | 2024-08-02 | 中交第三航务工程局有限公司 | A wind power single pile lifting ear welding device |
| CN119175433A (en) * | 2024-01-09 | 2024-12-24 | 中交第三航务工程局有限公司 | Welding method for wind power single pile lifting lug |
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