CN108326398B - A pressure frame for thin plate splicing submerged arc welding machine - Google Patents
A pressure frame for thin plate splicing submerged arc welding machine Download PDFInfo
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- CN108326398B CN108326398B CN201711386367.1A CN201711386367A CN108326398B CN 108326398 B CN108326398 B CN 108326398B CN 201711386367 A CN201711386367 A CN 201711386367A CN 108326398 B CN108326398 B CN 108326398B
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- 238000003466 welding Methods 0.000 title claims abstract description 56
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 42
- 230000002146 bilateral effect Effects 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- B23K9/18—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
- B23K9/32—Accessories
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- Arc Welding In General (AREA)
Abstract
本发明涉及一种用于薄板拼接埋弧焊机的压力架，包括半龙门架装置、升降和旋转装置和双边压力架装置；半龙门架装置由双横梁、立柱、上端架、下端架、纵向导轨、纵向电机减速器、纵向车轮组、台车、横向导轨、横向电机减速器、横向车轮组等组成，可实现压力架的纵向和横向行走；升降和旋转装置由液压站、油缸、提拉销轴、油缸架、升降立柱、导向轮、回转支承、小齿轮、摆线针轮减速机、电机等组成，可实现压力架的升降和旋转运动。半龙门架装置的纵向和横向运动，升降旋转装置的升降和旋转运动，实现工件任意位置和任意方向的摆放均处于本发明的工作范围，双边压力架实现需拼接的两块钢板均有效可靠压紧，与相关的焊接装置等相配合，不仅保证焊接工作操作方便，效率高，而且保证焊接质量。
The invention relates to a pressure frame for a submerged arc welding machine for sheet splicing, comprising a half-gantry device, a lifting and rotating device and a bilateral pressure frame device; It is composed of guide rail, longitudinal motor reducer, longitudinal wheel group, trolley, transverse guide rail, transverse motor reducer, transverse wheel group, etc., which can realize the longitudinal and transverse walking of the pressure frame; the lifting and rotating device is composed of hydraulic station, oil cylinder, lifting It is composed of pin shaft, oil cylinder frame, lifting column, guide wheel, slewing bearing, pinion, cycloidal pinwheel reducer, motor, etc., which can realize the lifting and rotating movement of the pressure frame. The vertical and horizontal movement of the semi-gantry device, the lifting and rotating movement of the lifting and rotating device, and the placement of the workpiece at any position and in any direction are all within the scope of the present invention. Pressing and matching with related welding devices, etc., not only ensure the convenient operation and high efficiency of the welding work, but also ensure the welding quality.
Description
Technical Field
The invention relates to the technical field of sheet splicing, in particular to a pressure frame for a sheet splicing submerged arc welding machine.
Background
In industrial production, the submerged arc tailor welding of the thin steel plate has poor welding quality due to large deformation of the steel plate caused by high welding heat, even the welding operation can not be completed, therefore, the measures of pressing the thin steel plate and then welding are generally adopted, two pressing modes are mainly adopted, one mode is a mode of pressing the auxiliary iron by using a simple guide rail and self weight of a welding machine, and the other mode is a mode of pressing the two sides of the fixed portal frame by using multiple heads.
The simple guide rail and the welding machine self-weight auxiliary iron pressing mode is that two steel plates which are spliced by spot welding are placed on a steel platform with good flatness, the iron pressing is placed on one steel plate according to the welding length, the simple guide rail is laid on the other steel plate, a submerged arc welding trolley is erected on the simple guide rail, the parallelism between the simple guide rail and a welding seam is adjusted before welding, a welding gun on the welding trolley is adjusted to the position of the welding seam, and the welding trolley can be started to weld. The equipment and the mode have simple structure and low cost, workpieces can be placed at will, but the traveling precision of the welding trolley is poor, a steel plate paved with a simple guide rail is not pressed by a weight, and the workpieces can generate large deformation during welding, so that good welding quality and effect can not be achieved, particularly under the condition that the thickness of the workpieces is less than 8 mm, or the length of a welding seam is longer; when the equipment and the mode are used for welding each welding seam, a simple guide rail needs to be paved again, and hundreds of kilograms of weights or tons of weights need to be placed, so that the operation is inconvenient, and a large amount of auxiliary time is consumed.
The mode of fixing the bilateral multiheaded of portal and compressing tightly is to make a double portal frame and fix on the ground, the crossbeam of one side of double portal frame is equipped with guide rail and dolly, the dolly can be driven by the motor and can be along the lateral shifting of guide rail, carry on the submerged arc welding device on the dolly, the crossbeam of both sides of double portal frame is equipped with many hydraulic pressure heads of interval 300 millimeters to 500 millimeters, during operation put two steel sheets pieced together by spot welding under double portal frame and adjust the position to make the weld keep parallel with guide rail on the crossbeam of double portal frame, put down the hydraulic pressure head on the crossbeam of both sides, push down the work piece, the dolly on the crossbeam is opened to the initial position of weld, adjust the position of welder on the dolly, start. The equipment and the method have good welding quality, but the equipment is huge and complex, the cost is high, and the operation is inconvenient. By adopting the equipment and the mode, the double gantry is fixed, the station is required to be fixed, the operation space is small, the placement of the workpiece is troublesome, and the operation is inconvenient; by adopting the equipment and the mode, a set of steel plate conveying device and an adjusting device need to be added, and the cost is higher.
Disclosure of Invention
The invention aims to provide an improved pressure frame for a sheet splicing submerged arc welding machine, which can overcome the defects that the welding quality is influenced due to inconvenient and unreliable pressing in the prior art, and can avoid the defects of fixed portal frame, small station operation space and huge and complicated equipment.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a pressure frame for sheet metal concatenation submerged arc welding machine, the pressure frame set up in the workshop which characterized in that: the pressure frame comprises a half portal frame device, a lifting and rotating device and a bilateral pressure frame device.
The semi-portal frame device comprises a double cross beam, wherein an upper end frame and a lower end frame are respectively arranged below two ends of the double cross beam, the lower end frame is connected with one end of the double cross beam through an upright post, and the upper end frame is connected with the other end of the double cross beam; the workshop is internally provided with a group of bearing columns which are arranged in parallel, a supporting beam is arranged on one group of bearing columns, a longitudinal guide rail is respectively arranged on the workshop ground and the supporting beam, the two longitudinal guide rails are arranged in parallel, a longitudinal motor reducer and a group of longitudinal wheel sets are respectively arranged on the upper end frame and the lower end frame, the two groups of longitudinal wheel sets are arranged on the two longitudinal guide rails, and the half portal frame spans the two longitudinal guide rails through the wheel sets and is driven by the two groups of longitudinal motor reducers to walk longitudinally through bilateral synchronization.
Preferably, two transverse guide rails which are parallel to each other are arranged on the double cross beams, the transverse guide rails and the longitudinal guide rails are vertically arranged, a trolley which can move along the transverse guide rails is arranged between the two transverse guide rails, the trolley is provided with a transverse motor reducer and four transverse wheel sets, the four transverse wheel sets are arranged on the two transverse guide rails and are matched with the two transverse guide rails, and the trolley does transverse movement on the transverse guide rails through the transverse motor reducer and the four transverse wheel sets. A platform rail is arranged around the double cross beams, a transverse drag chain is arranged at the outer side part of the transverse guide rail, and a longitudinal drag chain is arranged at one side of the joist.
Furthermore, a set of lifting and rotating device is arranged on the trolley, the lifting and rotating device comprises a hydraulic station, an oil cylinder frame and a lifting upright post, an oil cylinder is arranged on the oil cylinder frame, and the oil cylinder is connected with the hydraulic station through a pipeline; the lifting upright post is arranged in the lifting frame body, the lifting frame body is provided with a group of guide wheels used for guiding the lifting upright post to move up and down, the bottom of the lifting upright post is connected with a slewing bearing, a lower flange of the lifting upright post is connected with a cycloidal pin gear reducer, the cycloidal pin gear reducer is provided with an input shaft and an output shaft, the input shaft at the upper end of the cycloidal pin gear reducer is connected with a motor, the output shaft at the lower end of the cycloidal pin gear reducer is connected with a pinion.
Furthermore, the bilateral pressure frame device comprises a main pressure frame and an auxiliary pressure frame which are arranged in parallel and used for simultaneously compressing two steel plates to be spliced, a small short beam is arranged on the upper portions of the main pressure frame and the auxiliary pressure frame, the upper portion of the small short beam is disc-shaped and is fixedly connected with a slewing bearing below the lifting and rotating device. A cylindrical pin capable of swinging is arranged below the small short beam, and the main pressure frame and the auxiliary pressure frame are hinged with the small short beam through the cylindrical pin respectively, so that the main pressure frame and the auxiliary pressure frame can swing at an angle to meet the leveling requirement after a workpiece is placed.
Compared with the prior art, the technical scheme of the invention comprises the improvement of a plurality of details besides the improvement of the whole technical scheme, and particularly has the following beneficial effects:
1. according to the improved scheme, the pressure frame comprises a half portal frame device, a lifting and rotating device and a bilateral pressure frame device; the semi-portal frame device comprises a double cross beam, an upper end frame, a lower end frame and an upright post, wherein the upper end frame and the lower end frame are respectively connected with two ends of the double cross beam;
2. according to the technical scheme, the lifting and rotating device can lift and rotate the double-side pressure frame, so that the pressure frame can press or loosen a workpiece, the double-side pressure frame can be driven to rotate, the pressure frame can rotate clockwise or anticlockwise on a horizontal plane to adapt to the placement direction of the workpiece, welding work in any direction can be achieved, operation is convenient, and auxiliary welding work is greatly reduced.
3. According to the technical scheme, the bilateral pressure frame device comprises a main pressure frame and an auxiliary pressure frame which are arranged in parallel and used for simultaneously compressing two steel plates to be spliced, the upper parts of the main pressure frame and the auxiliary pressure frame are hinged with the small short beam through cylindrical pins, so that the main pressure frame and the auxiliary pressure frame can be subjected to self-adjustment balance of deflection angles, the leveling requirements after the workpieces are placed are met, the compression reliability is improved, the welding quality is improved, and the applicability is wider;
4. the invention has simple mechanical structure, easy assembly and disassembly, convenient processing and transportation and is suitable for the requirements of different occasions.
Drawings
Fig. 1 is a reference diagram of the use state of the present invention.
Fig. 2 is a schematic view of a half gantry apparatus of the present invention.
Fig. 3 is a schematic view of the lifting and rotating apparatus of the present invention.
Fig. 4 is a schematic view of a double-sided pressure frame apparatus of the present invention.
Reference numerals:
the device comprises a semi-portal frame device 1, a lifting and rotating device 2, a bilateral pressure frame device 3, an adjusting beam and welding trolley device 4, a weld alignment fine-tuning device 5, a cross adjusting device 6, a submerged arc welding system 7, a grounding device 8, a weld tracking device 9, a welding flux distributing and recovering device 10 and an electric control and operating system 11;
the device comprises a double cross beam 12, an upper end frame 13, a vertical column 14, a lower end frame 15, a longitudinal guide rail 16, a transverse guide rail 17, a trolley 18, a platform rail 19, a longitudinal motor reducer 20, a longitudinal wheel set 21, a transverse motor reducer 22, a transverse wheel set 23, a longitudinal drag chain 24 and a transverse drag chain 25;
the hydraulic lifting device comprises a hydraulic station 26, an oil cylinder 27, a lifting pin shaft 28, an oil cylinder frame 29, a lifting upright post 30, a guide wheel 31, a slewing bearing 32, a pinion 33, a cycloidal pin gear reducer 34 and a motor 35;
a small short beam 36, a main pressure frame 37, an auxiliary pressure frame 38, a cylindrical pin 39 and a universal roller 40.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a pressure frame for a sheet splicing submerged arc welding machine, in particular to a pressure frame shown in figures 2, 3 and 4, which is arranged in a workshop and is different from the prior art in that: the pressure frame comprises a half portal frame device, a lifting rotating device and a bilateral pressure frame device; the semi-portal frame device comprises a double cross beam, wherein an upper end frame and a lower end frame are respectively arranged below two ends of the double cross beam, the lower end frame is connected with one end of the double cross beam through an upright post, and the upper end frame is connected with the other end of the double cross beam; the workshop is internally provided with a group of parallel bearing columns, the bearing columns are made of I-shaped steel, a supporting beam is connected onto one group of bearing columns, a longitudinal guide rail is arranged on the workshop ground and the supporting beam respectively, the height difference exists between two longitudinal rails, the two longitudinal guide rails are arranged in parallel, a longitudinal motor reducer and a group of longitudinal wheel sets are arranged on an upper end frame and a lower end frame respectively, the two groups of longitudinal wheel sets are arranged on the two longitudinal guide rails, and the half portal frame spans the two longitudinal guide rails through the wheel sets and is driven by the two groups of longitudinal motor reducers to walk longitudinally in a bilateral synchronous mode.
Optionally, two parallel transverse guide rails are mounted on the double cross beams, the transverse guide rails and the longitudinal guide rails are vertically arranged, a trolley capable of moving along the transverse guide rails is arranged between the two transverse guide rails, the trolley is provided with a transverse motor reducer and four transverse wheel sets, the four transverse wheel sets are arranged on the two transverse guide rails and are matched with the two transverse guide rails, and the trolley moves transversely on the transverse guide rails through the transverse motor reducer and the four transverse wheel sets. The side of transverse guide is equipped with the outward extension's cargo platform, and transverse guide's tip is equipped with anticollision institution and hinders the stop structure.
The vertical and transverse motion of the semi-portal frame device enables the pressing and welding work of the workpiece to be realized at any position in the coverage area of the pressure frame, the welding station has no position requirement, the logistics transportation is convenient, and the site utilization rate is high.
Optionally, a set of lifting and rotating device is mounted on the trolley, the lifting and rotating device comprises a hydraulic station, an oil cylinder frame and a lifting upright post, an oil cylinder is arranged on the oil cylinder frame, and the oil cylinder is connected with the hydraulic station through a pipeline; the lifting and rotating device comprises a hydraulic station, an oil cylinder frame and a lifting upright post, wherein the oil cylinder frame is provided with an oil cylinder, and the oil cylinder is connected with the hydraulic station through a pipeline; the lifting and rotating device is a mechanism for adjusting the state of the bilateral pressure frame, and realizes the adjustment of the direction of the workpiece and the compression or release; the lifting upright post is arranged in the lifting frame body, the lifting frame body is provided with a group of guide wheels for guiding the lifting upright post to move up and down, the lower part of the lifting upright post is provided with a slewing bearing, a flange at the lower part of the lifting upright post is connected with a cycloidal pin gear reducer, the cycloidal pin gear reducer is provided with an input shaft and an output shaft, the input shaft at the upper end of the cycloidal pin gear reducer is connected with a motor, the output shaft at the lower end of the cycloidal pin gear reducer is connected with.
The lower part of a lifting upright post of the lifting rotating device is provided with an external tooth type slewing bearing, and a motor reducer arranged on the bottom plane of the lifting upright post drives a pinion, so that the slewing bearing is driven to rotate, and the pressure frame rotates in the horizontal direction.
The lifting and rotating device can realize lifting and rotating of the bilateral pressure frame, the pressure frame can be pressed or loosened with workpieces, the bilateral pressure frame can be driven to rotate, the pressure frame can rotate clockwise or anticlockwise on the horizontal plane to adapt to the placing direction of the workpieces, welding work in any direction can be realized, operation is convenient, and welding auxiliary work is greatly reduced.
Optionally, the bilateral pressure frame device comprises a main pressure frame and an auxiliary pressure frame which are arranged in parallel, the two pressure frames are used for simultaneously compressing two steel plates which need to be spliced, the upper portions of the main pressure frame and the auxiliary pressure frame are provided with a small short beam capable of horizontally rotating, a cylindrical pin is arranged below the small short beam, and the main pressure frame and the auxiliary pressure frame are hinged with the small short beam through the cylindrical pin respectively, so that the main pressure frame and the auxiliary pressure frame can be subjected to self-adjustment balance of deflection angles, the leveling requirements after the workpieces are placed are met, the compression reliability is improved, the welding quality is facilitated to be improved, and the applicability is also wider.
Specifically, the main pressure frame comprises an underframe and a support frame arranged on the underframe, the underframe is composed of two parallel beam columns, a connecting plate is arranged between the two beam columns, and the upper surface of each connecting plate is provided with a group of rollers; the supporting frame is formed by connecting a top rod at the top and diagonal draw bars arranged at two ends of the top rod, and a longitudinal supporting beam is connected between the supporting frame and the underframe.
The auxiliary pressure frame is formed by connecting a bottom beam and a door-shaped frame arranged on the bottom beam, a cross beam at the top of the door-shaped frame is arranged corresponding to the ejector rod, a balance rod is arranged at the lower part of the small short beam, two ends of the balance rod are respectively connected with the cross beam and the ejector rod in a swinging manner, and the swinging angle range is 5-35 degrees; the upper center positions of the cross beam and the ejector rod are respectively provided with a balance rod swing frame, and the balance rod swing frame are connected in a swinging mode through a cylindrical pin. A slotted hole for placing a cylindrical pin is formed in the middle of the balance rod swing frame, and deep grooves are formed in two sides of the slotted hole and used for accommodating swing of the balance rod.
In a specific embodiment, as shown in fig. 1, a reference diagram for the use state of the invention is shown, in the figure, a sheet splicing submerged arc welding machine is composed of a semi-portal frame device 1, a lifting and rotating device 2, a bilateral pressure frame device 3, an adjusting beam and welding trolley device 4, a weld alignment fine-tuning device 5, a cross adjusting device 6, a submerged arc welding system 7, a grounding device 8, weld tracking devices 9 and 10, a welding flux distributing and recovering device and an electric control and operating system 11, wherein the lifting and rotating device 2 is arranged on a trolley of the semi-portal frame device 1, and the bilateral pressure frame device 3 is arranged below the lifting and rotating device 2.
As shown in fig. 2, the half portal frame device 1 is composed of a double beam 12, an upper end frame 13, a column 14, a lower end frame 15, a longitudinal guide rail 16, a transverse guide rail 17, a trolley 18, a platform rail 19, a longitudinal motor reducer 20, a longitudinal wheel set 21, a transverse motor reducer 22, a transverse wheel set 23, a longitudinal drag chain 24, a transverse drag chain 25, and the like. The double-beam 12 is fixedly connected with the upper end frame 13, the upright post 14 and the lower end frame 15 through bolts to form a semi-portal frame structure. A longitudinal guide rail 16 is respectively arranged on the joist of the workshop bearing column and the ground and is parallel to each other. The upper end frame 13 and the lower end frame 15 are respectively provided with a set of longitudinal motor reducer 20 and two sets of longitudinal wheel sets 21. The semi-portal frame is spanned on two longitudinal guide rails 16 through wheel sets 21 and can be driven by a longitudinal motor reducer 20 to move longitudinally in a bilateral synchronous mode. Two parallel transverse guide rails 17 are arranged on the double-cross beam 12, a set of transverse motor speed reducer 22 and four sets of transverse wheel sets 23 are arranged on the trolley 18, and the trolley 18 is driven by the motor speed reducer 22 through the four sets of wheel sets 23 to transversely move on the transverse guide rails 17. The longitudinal and transverse drag chains 24, 25 carry various cables and pipes that move longitudinally and transversely. The semi-portal frame can realize longitudinal and transverse movement so as to adapt to the working position of the workpiece.
As shown in fig. 3, the lifting and rotating device 2 is composed of a hydraulic station 26, an oil cylinder 27, a lifting pin 28, an oil cylinder frame 29, a lifting upright 30, a guide wheel 31, a slewing bearing 32, a pinion 33, a cycloidal pin gear reducer 34, a motor 35, and the like. The hydraulic station 26, the cylinder frame 29 and the guide wheel 31 are mounted on the trolley 18. The oil cylinder 27 is arranged on an oil cylinder frame 29 and is connected with the hydraulic station 26 through a pipeline, a piston rod of the oil cylinder 27 is connected with a lifting pin shaft 28, the lifting pin shaft 28 is connected with a lifting upright post 30, and a slewing bearing 32 is connected below the lifting upright post 30. The pinion 33 is mounted on an output shaft of the cycloidal pin gear reducer 34, and the motor 35 is mounted on an input shaft of the cycloidal pin gear reducer 34. A cycloidal pin gear reducer 34 is mounted on the lower flange of the lifting column 30. The cylinder 27 is driven by the hydraulic station 26, and the piston rod thereof moves up and down to drive the lifting pin shaft 28, the lifting upright column 30, the slewing bearing 32, the pinion 33, the cycloidal pin gear reducer 34, the motor 35 and the like to move up and down. The guide wheels 31 are 16 sets in total and play a role in guiding the lifting process. The motor 35 drives the pinion 33 to rotate after being decelerated by the cycloidal pin gear reducer 34, and the pinion 33 is meshed with the gear of the slewing bearing 32, so that the outer ring of the slewing bearing 32 is driven to rotate. The lifting and rotating device 2 is a mechanism for adjusting the state of the bilateral pressure frame 3, and realizes the adjustment of the direction of the workpiece and the pressing or loosening of the workpiece.
As shown in fig. 4, the double-sided pressure frame device 3 is composed of a small short beam 36, a main pressure frame 37, a secondary pressure frame 38, a cylindrical pin 39, a universal roller 40 and the like. The main pressure frame 37 and the auxiliary pressure frame 38 are hinged with the small short beam 36 through a cylindrical pin 39 respectively, and have the function of freely swinging left and right at a certain range. The main frame 37 is provided with 26 universal rollers 40, which are used for mounting and matching the long and medium beams of the adjusting beam. The double-sided pressure frame 3 is a mechanism for ensuring good compaction of the workpiece.
The longitudinal and transverse movement of the half portal frame device and the lifting and rotating movement of the lifting and rotating device realize that the arrangement of any position and any direction of a workpiece is in the working range of the invention, and the bilateral pressure frame realizes that two steel plates needing to be spliced are effectively and reliably compressed and are matched with a related welding device and the like, thereby not only ensuring the convenient operation and high efficiency of the welding work, but also ensuring the welding quality.
The foregoing is a more detailed description of the present invention in connection with specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific details set forth herein. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711386367.1A CN108326398B (en) | 2017-12-20 | 2017-12-20 | A pressure frame for thin plate splicing submerged arc welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711386367.1A CN108326398B (en) | 2017-12-20 | 2017-12-20 | A pressure frame for thin plate splicing submerged arc welding machine |
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| Publication Number | Publication Date |
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| CN108326398A CN108326398A (en) | 2018-07-27 |
| CN108326398B true CN108326398B (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711386367.1A Active CN108326398B (en) | 2017-12-20 | 2017-12-20 | A pressure frame for thin plate splicing submerged arc welding machine |
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| CN (1) | CN108326398B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111703894B (en) * | 2020-07-15 | 2026-01-09 | 上海中船临港船舶装备有限公司 | A steel plate feeding gantry for a large steel plate splicing station on a cruise ship production line. |
| 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 |
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| CN1931502A (en) * | 2006-10-12 | 2007-03-21 | 冯国臣 | Double-wire submerged arc welding semi-gantry |
| CN102267388A (en) * | 2011-05-13 | 2011-12-07 | 湖南中通电气有限公司 | Cam type boot removing device |
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| CN106425571A (en) * | 2016-10-28 | 2017-02-22 | 成都欧珀琅精密工具有限公司 | Multifunctional fixture with high clamping efficiency |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020079301A1 (en) * | 2000-08-08 | 2002-06-27 | Arcmatic Integrated Systems, Inc. | High deposition submerged arc welding system |
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- 2017-12-20 CN CN201711386367.1A patent/CN108326398B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1931502A (en) * | 2006-10-12 | 2007-03-21 | 冯国臣 | Double-wire submerged arc welding semi-gantry |
| CN102267388A (en) * | 2011-05-13 | 2011-12-07 | 湖南中通电气有限公司 | Cam type boot removing device |
| CN205290163U (en) * | 2015-08-20 | 2016-06-08 | 宁波舜宇光电信息有限公司 | Automatic welding equipment |
| CN105945490A (en) * | 2016-06-30 | 2016-09-21 | 广州市元晟自动化科技有限公司 | Welding positioning clamp |
| CN106112215A (en) * | 2016-08-26 | 2016-11-16 | 济南时代新纪元科技有限公司 | A kind of planer type numerical control splice joint special plane |
| CN106425571A (en) * | 2016-10-28 | 2017-02-22 | 成都欧珀琅精密工具有限公司 | Multifunctional fixture with high clamping efficiency |
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| CN108326398A (en) | 2018-07-27 |
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