CN116944641A - Submerged arc welding external welding device for pressure vessel - Google Patents
Submerged arc welding external welding device for pressure vessel Download PDFInfo
- Publication number
- CN116944641A CN116944641A CN202310868321.2A CN202310868321A CN116944641A CN 116944641 A CN116944641 A CN 116944641A CN 202310868321 A CN202310868321 A CN 202310868321A CN 116944641 A CN116944641 A CN 116944641A
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- 238000003466 welding Methods 0.000 title claims abstract description 94
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B23K9/18—Submerged-arc welding
-
- 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
-
- 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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/12—Vessels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a submerged arc welding external welding device for a pressure container, which belongs to the technical field of welding devices for pressure containers and comprises a bottom plate, wherein a portal frame is arranged above the bottom plate, a first motor is arranged at the lower end of the inner part of the side edge of the portal frame, a screw rod is arranged at the output end of the first motor, a sliding seat is arranged on the surface of the screw rod in a threaded connection manner, and a welding head adjusting mechanism is arranged at the side edge of the sliding seat.
Description
Technical Field
The invention belongs to the technical field of pressure vessel welding, and particularly relates to a submerged arc welding external welding device for a pressure vessel.
Background
A pressure vessel is a device for storing and transporting gas or liquid, and is commonly used in the field of industrial production and energy. Submerged arc welding is a common welding method, and the welding process is more stable and efficient by welding inside the welding seam. The external welding device of the pressure vessel is mainly used for realizing the automation and the mechanization of the external welding process of the pressure vessel and improving the welding quality and the production efficiency.
The Chinese patent application No. 202210965960.6 discloses a submerged arc welding external welding device for a pressure vessel, which comprises a portal frame, a rotating mechanism, a transverse plate and a frame, wherein the rotating mechanism is used for driving the pressure vessel to rotate, the portal frame comprises a lifting cross beam, two first connecting seats are arranged on the lifting cross beam, guide rails are arranged on the two first connecting seats, two ends of the transverse plate are respectively connected with the guide rails in a sliding manner, one of the first connecting seats is rotationally connected with a screw rod, the screw rod is in threaded connection with the transverse plate, two parallel tracks are arranged on the transverse plate along the length direction, a plurality of wheels are rotationally arranged on two sides of the frame and are arranged on the tracks in a rolling manner, a first connecting plate which is horizontally arranged is connected with the frame, one end, close to the rotating mechanism, of the first connecting plate is exposed out of the lifting cross beam and the transverse plate and is connected with a second connecting plate which is vertically arranged, and a welding head is arranged on one end surface, far away from the lifting cross beam, of the second connecting plate; the external welding device for submerged arc welding of the pressure vessel solves the technical problem that the external welding device for submerged arc welding of the pressure vessel in the prior art has larger potential safety hazard.
The above-mentioned patent discloses that although the external welding work of the pressure container is realized, the rotating device of the pressure container can realize the rotating effect of the pressure container, but the stability of the pressure container during rotation can not be ensured, so that the problem of deviation exists during welding; the welding head arranged by the device can be adjusted, but the whole adjusting process is relatively complicated, and the device is inconvenient to use.
Disclosure of Invention
To solve the problems set forth in the background art. The invention provides a submerged arc welding external welding device for a pressure container, which has the characteristics of more stable rotation process of the pressure container and convenience for adjusting the position of a welding joint.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a pressure vessel submerged arc welding external welding device, includes the bottom plate, the portal frame is installed to the top of bottom plate, and motor one is installed to the inside lower extreme of side of portal frame, and the lead screw is installed to motor one's output, and the surface threaded connection of lead screw installs the slide, and welding head adjustment mechanism is installed to the side of slide, and the welding head is installed to welding head adjustment mechanism's lower extreme, and pressure vessel slewing mechanism is installed to the upper end of bottom plate.
Preferably, the pressure vessel rotating mechanism comprises a first rotating ring, a driving gear, a third motor, an outer toothed ring, a clamping plate, an electric push rod, a second rotating ring, a second mounting plate and a first mounting plate, wherein the second mounting plate is mounted on one side of the upper end of the bottom plate, the second rotating ring is mounted in a rotating connection mode inside the second mounting plate, the electric push rod is mounted on the outer side of the second rotating ring, the clamping plate is mounted in the other end of the electric push rod, the first mounting plate is mounted on the other side of the upper end of the bottom plate, the first rotating ring is mounted in a rotating connection mode inside the first mounting plate, the outer toothed ring is mounted on the outer surface of the first rotating ring, the third motor is mounted on the upper end of the first mounting plate, and the driving gear meshed with the outer toothed ring is mounted at the three output ends of the motor.
Preferably, the pressure vessel rotating mechanism further comprises a second motor, sliding nuts and a bidirectional screw rod, wherein the second motor is installed on the side edge of the bottom plate, the bidirectional screw rod is installed at the output end of the second motor, two groups of sliding nuts are symmetrically installed on the surface of the bidirectional screw rod, and the two groups of sliding nuts are fixedly connected with the second mounting plate and the first mounting plate respectively.
Preferably, the pressure vessel rotating mechanism further comprises a limiting ring and an annular groove, wherein the limiting ring is arranged in the second mounting plate on the outer surface of the second rotating ring, and the annular groove corresponding to the limiting ring is formed in the second mounting plate.
Preferably, the outer surface of the first rotating ring is provided with another group of limiting rings in the first mounting plate, and the first mounting plate is internally provided with an annular groove corresponding to the other group of limiting rings.
Preferably, the welding head adjusting mechanism comprises a threaded rod, a motor IV, a supporting plate, a fixing seat and a mounting seat, wherein the fixing seat is arranged on the side edge of the sliding seat, the supporting plate is arranged at the upper end of the fixing seat, the motor IV is arranged on one side of the inside of the supporting plate, the threaded rod is arranged at the output end of the motor IV, and the mounting seat fixedly connected with the welding head is arranged on the surface threaded connection of the threaded rod.
Preferably, the welding head adjusting mechanism further comprises a screw rod and a rotating handle, wherein the screw rod is arranged in one side of the supporting plate in a threaded connection mode, the rotating handle is arranged at the other end of the screw rod, and the sliding rod is arranged in the other side of the supporting plate in a penetrating mode and is connected with the other side of the supporting plate in a sliding mode.
Preferably, the welding head adjusting mechanism further comprises a limiting groove and a limiting block, wherein the limiting block is arranged on the side edge of the mounting seat, and the limiting groove corresponding to the limiting block is formed in the supporting plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the pressure container rotating mechanism is arranged, and can drive the pressure container to rotate on the premise of fixing the pressure container, so that the pressure can be easily kept stable during external welding, and the problem of deviation is avoided.
2. According to the invention, the second motor, the sliding nut and the bidirectional screw rod are arranged, so that the distance between the first mounting plate and the second mounting plate is driven to be adjusted, and the pressure vessels with different lengths can be conveniently clamped and rotated.
3. According to the invention, the welding head adjusting mechanism is arranged, and the welding head adjusting mechanism can be used for conveniently adjusting the position of the welding head, so that the welding head can conveniently perform external welding on any position of the pressure container, and the practicability of the device is improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the pressure vessel rotation mechanism of the present invention;
FIG. 3 is a perspective cutaway view of the location of a second mounting plate of the present invention;
FIG. 4 is a perspective view of a weld head adjustment mechanism of the present invention;
FIG. 5 is an enlarged view of the handle position of the present invention;
in the figure: 1. a bottom plate; 2. a welding head; 3. a welding head adjusting mechanism; 31. a limit groove; 32. a limiting block; 33. a threaded rod; 34. a fourth motor; 35. a support plate; 36. a screw; 37. a fixing seat; 38. a rotating handle; 39. a mounting base; 4. a slide; 5. a portal frame; 6. a screw rod; 7. a first motor; 8. a pressure vessel rotation mechanism; 801. a second motor; 802. a first rotating ring; 803. a drive gear; 804. a third motor; 805. an outer toothed ring; 806. a clamping plate; 807. an electric push rod; 808. a second rotating ring; 809. a second mounting plate; 810. a slip nut; 811. a two-way screw rod; 812. a first mounting plate; 813. a limiting ring; 814. an annular groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a pressure vessel submerged arc welding external welding device, includes bottom plate 1, and portal frame 5 is installed to the top of bottom plate 1, and motor one 7 is installed to the inside lower extreme in side of portal frame 5, and lead screw 6 is installed to the output of motor one 7, and slide 4 is installed in the surface threaded connection of lead screw 6, and welding head adjustment mechanism 3 is installed to the side of slide 4, and welding head 2 is installed to welding head adjustment mechanism 3's lower extreme, and pressure vessel slewing mechanism 8 is installed to bottom plate 1's upper end.
Specifically, the pressure vessel rotating mechanism 8 comprises a first rotating ring 802, a driving gear 803, a third motor 804, an external gear ring 805, a clamping plate 806, an electric pushrod 807, a second rotating ring 808, a second mounting plate 809 and a first mounting plate 812, wherein the second mounting plate 809 is mounted on one side of the upper end of the base plate 1, the second rotating ring 808 is mounted on the inner rotating connection of the second mounting plate 809, the electric pushrod 807 is mounted on the outer side of the second rotating ring 808, the clamping plate 806 is mounted on the other side of the upper end of the electric pushrod 807, the first mounting plate 812 is mounted on the other side of the upper end of the base plate 1, the first rotating ring 802 is mounted on the inner rotating connection of the first mounting plate 812, the external gear ring 805 is mounted on the outer surface of the first rotating ring 802, the third motor 804 is mounted on the upper end of the first mounting plate 812, the driving gear 803 is mounted on the output end of the third motor 804 and meshed with the external gear ring 805,
through adopting above-mentioned technical scheme, can be convenient for carry out the centre gripping to pressure vessel and rotate after fixed to carry out the welding work outward to pressure vessel.
Specifically, the pressure vessel rotating mechanism 8 further comprises a second motor 801, sliding nuts 810 and a bidirectional screw rod 811, wherein the second motor 801 is arranged on the side edge of the bottom plate 1, the bidirectional screw rod 811 is arranged at the output end of the second motor 801, two groups of sliding nuts 810 are symmetrically arranged on the surface of the bidirectional screw rod 811, the two groups of sliding nuts 810 are respectively and fixedly connected with the second mounting plate 809 and the first mounting plate 812,
by adopting the technical scheme, the pressure vessels with different sizes can be conveniently clamped and fixed.
Specifically, the pressure vessel rotating mechanism 8 further comprises a limiting ring 813 and an annular groove 814, wherein the limiting ring 813 is installed in the second mounting plate 809 on the outer surface of the second rotating ring 808, the annular groove 814 corresponding to the limiting ring 813 is formed in the second mounting plate 809,
by adopting the above technical scheme, the stability of the rotation process of the second rotation ring 808 can be improved.
Specifically, the outer surface of the first rotating ring 802 is provided with another set of limiting rings 813 in the first mounting plate 812, the first mounting plate 812 is internally provided with an annular groove 814 corresponding to the other set of limiting rings 813,
by adopting the above technical scheme, the stability of the rotation process of the first rotation ring 802 can be improved.
When the external welding device is used, when the external welding operation is required to be performed on the pressure container, firstly, the distance between the first mounting plate 809 and the second mounting plate 812 is adjusted according to the length of the pressure container, the second motor 801 is opened, the second motor 801 drives the bidirectional screw rod 811 to rotate through the output end, the bidirectional screw rod 811 rotates to drive the two groups of sliding nuts 810 to be close to or far away from each other, thereby realizing the distance adjustment on the first mounting plate 809 and the second mounting plate 812, the pressure container is placed in the first rotating ring 802 and the second rotating ring 808, the electric push rod 807 is opened, the clamping plate 806 is driven by the electric push rod 807 to fix the two ends of the pressure container, the third motor 804 is opened, the third motor 804 drives the driving gear 803 to rotate through the output end, the driving gear 803 rotates to drive the outer toothed ring 805 to rotate, the outer toothed ring 805 rotates to drive the first rotating ring 802, the first rotating ring 802 rotates to drive the pressure container to rotate, so that the external welding operation can be conveniently performed on the pressure container through the welding head 2, the annular groove 813 corresponding to the limiting ring 813 is arranged in the second mounting plate 809, the annular groove 813 is formed in the second mounting plate 808, the annular groove 813 corresponding to the first rotating ring 813 is arranged in the second mounting plate 808, the annular groove 813 is correspondingly arranged in the second mounting plate 808, the first rotating ring 813 is arranged in the second rotating ring mounting plate, and the second mounting plate is correspondingly stable;
example 2
This embodiment differs from embodiment 1 in that: the welding head adjusting mechanism 3 comprises a threaded rod 33, a motor IV 34, a supporting plate 35, a fixed seat 37 and a mounting seat 39, wherein the fixed seat 37 is arranged on the side edge of the sliding seat 4, the supporting plate 35 is arranged at the upper end of the fixed seat 37, the motor IV 34 is arranged on one side of the inside of the supporting plate 35, the threaded rod 33 is arranged at the output end of the motor IV 34, the mounting seat 39 fixedly connected with the welding head 2 is arranged on the surface of the threaded rod 33 in a threaded connection manner,
by adopting the technical scheme, the position of the butt welding joint 2 can be conveniently adjusted.
Specifically, the welding head adjusting mechanism 3 further comprises a screw rod 36 and a rotating handle 38, wherein the screw rod 36 is arranged in threaded connection with one side of the supporting plate 35, the rotating handle 38 is arranged at the other end of the screw rod 36, a sliding rod is arranged in the other side of the supporting plate 35 in a penetrating and sliding manner,
by adopting the technical scheme, the butt welding joint 2 can be conveniently adjusted in position in another direction.
Specifically, the welding head adjusting mechanism 3 further comprises a limiting groove 31 and a limiting block 32, wherein the limiting block 32 is arranged on the side edge of the mounting seat 39, the limiting groove 31 corresponding to the limiting block 32 is arranged in the supporting plate 35,
by adopting the above technical scheme, the stability of the sliding process of the mounting seat 39 can be improved.
When the welding device is used, during external welding of a pressure container, the rotating handle 38 is rotated to drive the screw rod 36 to rotate, the screw rod 36 is rotated to drive the supporting plate 35 to adjust, the welding head 2 can be positioned right above the pressure container, the motor four 34 is turned on, the motor four 34 drives the threaded rod 33 to rotate through the output end, the threaded rod 33 is rotated to drive the mounting seat 39 to slide, the welding head 2 is driven to be positioned right above a position to be welded, the motor one 7 is turned on, the motor one 7 drives the screw rod 6 to rotate through the output end, the screw rod 6 rotates to drive the sliding seat 4 to slide downwards, the welding head 2 is driven to contact with the outer wall of the pressure container, external welding of the pressure container is facilitated, the limiting block 32 is arranged on the side edge of the mounting seat 39, the limiting groove 31 corresponding to the limiting block 32 is formed in the supporting plate 35, and stability of the sliding process of the mounting seat 39 can be improved.
The working principle and the using flow of the invention are as follows: when the pressure container is required to be subjected to external welding, firstly, the distance between a first mounting plate 809 and a second mounting plate 812 is adjusted according to the length of the pressure container, a second motor 801 is opened, the second motor 801 drives a bidirectional screw rod 811 to rotate through an output end, the bidirectional screw rod 811 drives two groups of sliding nuts 810 to be mutually close or far away, thereby realizing the distance adjustment of the first mounting plate 809 and the second mounting plate 812, the pressure container is placed in the first rotating ring 802 and the second rotating ring 808, an electric push rod 807 is opened, the electric push rod 807 drives a clamping plate 806 to fix two ends of the pressure container, the third motor 804 is opened, the third motor 804 drives a driving gear 803 to rotate through an output end, the driving gear 803 drives an external tooth ring 805 to rotate, the external tooth ring 805 rotates to drive the first rotating ring 802 to rotate, the pressure container is conveniently welded through a welding head 2, a limit ring 813 is arranged in the second mounting plate 809 through the outer surface of the second rotating ring 808, a limit groove 813 is formed in the second mounting plate 813, a corresponding limit ring 813 is formed in the second mounting plate 809, a limit groove 813 is formed in the second mounting plate 813, the second rotating ring 808 can rotate through the first rotating ring 813, and the other limit groove 813 is formed in the first rotating ring mounting plate 812 is arranged in the second rotating ring mounting plate, and the limit groove is correspondingly arranged in the first rotating ring mounting plate 813, and the other limit groove is stable rotating; when the external welding is performed on the pressure container, the rotating handle 38 is rotated, the rotating handle 38 rotates to drive the screw rod 36 to rotate, the screw rod 36 rotates to drive the supporting plate 35 to adjust, thereby driving the welding head 2 to be positioned right above the pressure container, the motor four 34 is opened through the opening of the motor, the motor four 34 drives the threaded rod 33 to rotate through the output end, the threaded rod 33 rotates to drive the mounting seat 39 to slide, thereby driving the welding head 2 to be positioned right above a position to be welded, the motor one 7 is opened through the opening of the motor one 7, the motor one 7 drives the screw rod 6 to rotate through the output end, the screw rod 6 rotates to drive the sliding seat 4 to slide downwards, thereby driving the welding head 2 to contact with the outer wall of the pressure container, so that the external welding is performed on the pressure container, the limiting block 32 is arranged on the side edge of the mounting seat 39, the limiting groove 31 corresponding to the limiting block 32 is formed in the supporting plate 35, and the stability of the sliding process of the mounting seat 39 can be improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a pressure vessel submerged arc welding external welding device, includes bottom plate, its characterized in that: the top of bottom plate is installed the portal frame, and motor one is installed to the inside lower extreme of side of portal frame, and the lead screw is installed to the output of motor one, and the slide is installed in the surface threaded connection of lead screw, and welding head adjustment mechanism is installed to the side of slide, and welding head is installed to welding head adjustment mechanism's lower extreme, and pressure vessel slewing mechanism is installed to the upper end of bottom plate.
2. The submerged arc external welding apparatus for pressure vessels as set forth in claim 1 wherein: the pressure vessel rotating mechanism comprises a first rotating ring, a driving gear, a third motor, an outer toothed ring, a clamping plate, an electric push rod, a second rotating ring, a second mounting plate and a first mounting plate, wherein the second mounting plate is mounted on one side of the upper end of the bottom plate, the second rotating ring is mounted in a rotating connection mode in the second mounting plate, the electric push rod is mounted on the outer side of the second rotating ring, the clamping plate is mounted on the other end of the electric push rod in the inner portion of the second rotating ring, the first mounting plate is mounted on the other side of the upper end of the bottom plate, the first rotating ring is mounted in a rotating connection mode in the inner portion of the first mounting plate, the outer toothed ring is mounted on the outer surface of the first rotating ring, the third motor is mounted on the upper end of the first mounting plate, and the driving gear meshed with the outer toothed ring is mounted at the output end of the third motor.
3. The submerged arc external welding apparatus for pressure vessels as set forth in claim 2 wherein: the pressure vessel rotating mechanism further comprises a motor II, sliding nuts and a bidirectional screw rod, wherein the motor II is installed on the side edge of the bottom plate, the bidirectional screw rod is installed at the output end of the motor II, two groups of sliding nuts are symmetrically installed on the surface of the bidirectional screw rod, and the two groups of sliding nuts are fixedly connected with the second mounting plate and the first mounting plate respectively.
4. The submerged arc external welding apparatus for pressure vessels as set forth in claim 2 wherein: the pressure vessel rotating mechanism further comprises a limiting ring and an annular groove, wherein the limiting ring is arranged in the second mounting plate, and the annular groove corresponding to the limiting ring is formed in the second mounting plate.
5. The submerged arc external welding apparatus for pressure vessels as set forth in claim 2 wherein: the outer surface of the first rotating ring is positioned in the first mounting plate, another group of limiting rings are mounted in the first mounting plate, and annular grooves corresponding to the other group of limiting rings are formed in the first mounting plate.
6. The submerged arc external welding apparatus for pressure vessels as set forth in claim 1 wherein: the welding head adjusting mechanism comprises a threaded rod, a motor IV, a supporting plate, a fixing seat and a mounting seat, wherein the fixing seat is arranged on the side edge of the sliding seat, the supporting plate is arranged at the upper end of the fixing seat, the motor IV is arranged on one side of the inside of the supporting plate, the threaded rod is arranged at the output end of the motor IV, and the mounting seat fixedly connected with the welding head is arranged on the surface threaded connection of the threaded rod.
7. The submerged arc external welding apparatus for pressure vessels as set forth in claim 6 wherein: the welding head adjusting mechanism further comprises a screw rod and a rotating handle, wherein the screw rod is arranged in one side of the supporting plate in threaded connection, the rotating handle is arranged at the other end of the screw rod, and the sliding rod is arranged in the other side of the supporting plate in a penetrating mode and is in sliding connection with the other side of the supporting plate.
8. The submerged arc external welding apparatus for pressure vessels as set forth in claim 6 wherein: the welding head adjusting mechanism further comprises a limiting groove and a limiting block, wherein the limiting block is arranged on the side edge of the mounting seat, and the limiting groove corresponding to the limiting block is formed in the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310868321.2A CN116944641A (en) | 2023-07-14 | 2023-07-14 | Submerged arc welding external welding device for pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310868321.2A CN116944641A (en) | 2023-07-14 | 2023-07-14 | Submerged arc welding external welding device for pressure vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116944641A true CN116944641A (en) | 2023-10-27 |
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ID=88459740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310868321.2A Pending CN116944641A (en) | 2023-07-14 | 2023-07-14 | Submerged arc welding external welding device for pressure vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116944641A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117620349A (en) * | 2024-01-25 | 2024-03-01 | 龙口市中际压力容器制造有限公司 | Pressure vessel welding device |
| CN117655452A (en) * | 2024-01-31 | 2024-03-08 | 沈阳成阳科技研发有限公司 | Welding device for pressure vessel |
-
2023
- 2023-07-14 CN CN202310868321.2A patent/CN116944641A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117620349A (en) * | 2024-01-25 | 2024-03-01 | 龙口市中际压力容器制造有限公司 | Pressure vessel welding device |
| CN117620349B (en) * | 2024-01-25 | 2024-04-12 | 龙口市中际压力容器制造有限公司 | Pressure vessel welding device |
| CN117655452A (en) * | 2024-01-31 | 2024-03-08 | 沈阳成阳科技研发有限公司 | Welding device for pressure vessel |
| CN117655452B (en) * | 2024-01-31 | 2024-04-02 | 沈阳成阳科技研发有限公司 | Welding device for pressure vessel |
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