CN115709323A - Welding process of high-strength steel structure - Google Patents
Welding process of high-strength steel structure Download PDFInfo
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- CN115709323A CN115709323A CN202211490095.0A CN202211490095A CN115709323A CN 115709323 A CN115709323 A CN 115709323A CN 202211490095 A CN202211490095 A CN 202211490095A CN 115709323 A CN115709323 A CN 115709323A
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Abstract
The invention discloses a welding process of a high-strength steel structure, which relates to the technical field of welding, and is characterized in that two pipe fitting steel structures are placed on an arc-shaped supporting plate of a welding machine, then a telescopic rod is started to drive a supporting mechanism to move towards the inner wall of a pipe fitting, then a third air cylinder is driven to push a rubber seat to process the pipe fitting from the inside and fix the pipe fitting, and the two pipe fittings are pushed to be combined inwards together, then the first air cylinder is driven to drive a first movable plate and a second arc-shaped clamp to descend, the second arc-shaped clamp clamps the pipe fitting from the outside, and simultaneously the second air cylinder drives the second movable plate to drive the third arc-shaped clamp to be matched with the first arc-shaped clamp to clamp the pipe fitting; and the welding mechanism is between the tubes. This application is convenient for carry out fixed welding with the steel construction through the setting of welding machine, and the setting of this structure is convenient for weld the pipe fitting of different diameters simultaneously.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a welding process of a high-strength steel structure.
Background
The pipeline is special equipment for conveying dangerous media and is widely applied to industries such as petroleum, chemical engineering, electric power, buildings and the like. With the development of national economy of China, the demand of pipelines is continuously increased, and the construction quality requirement is higher and higher, wherein high-strength pipeline welding is an extremely important part in pipeline production and installation.
The welding process for the large-diameter large-thickness high-strength steel cylinder is characterized in that a welding process for the large-diameter large-thickness high-strength steel cylinder is disclosed in the patent number 2020111516673, the welding process for the large-diameter large-thickness high-strength steel cylinder is welded in a segmented mode through welding seams, double welders are arranged on the circumferential direction of the welding seams at equal intervals and are arranged along the same direction, deformation of a cylinder body caused by stress concentration in the welding process is avoided, the structural precision is guaranteed, the flatness and the perpendicularity of a flange of the cylinder body can be effectively guaranteed, and the component precision is guaranteed. The structure also has the following defects that different pipe fittings are not convenient to weld, and the applicability is poor.
Disclosure of Invention
The invention aims to provide a welding process of a high-strength steel structure, which solves the following technical problems: different pipe fittings are not convenient to weld, so that the applicability is not strong.
The purpose of the invention can be realized by the following technical scheme:
a welding process of a high-strength steel structure comprises the following steps:
firstly, placing two pipe fitting steel structures on an arc-shaped supporting plate of a welding machine, starting a telescopic rod to drive a supporting mechanism to move towards the inner wall of a pipe fitting, then driving a third air cylinder to push a rubber seat to process the pipe fitting from the inside for fixing, and pushing the two pipe fittings to be combined together inwards;
secondly, driving the first air cylinder to drive the first movable plate and the second arc-shaped clamp to descend, clamping the pipe fitting from the outside by the second arc-shaped clamp, and simultaneously driving the second movable plate to drive the third arc-shaped clamp to be matched with the first arc-shaped clamp to clamp the pipe fitting by the second air cylinder; and the welding mechanism is located between the pipe fittings;
starting a driving motor to drive a sliding block to slide on an arc-shaped sliding rail, welding the welding seam between the two pipe fittings through welding gun, and welding half-circle; then the arc-shaped clamp is released, and the motor is started to drive the supporting mechanism to rotate, so that the pipe fitting is driven to rotate for a half circle to be welded.
As a further scheme of the invention: the welding machine comprises a first support, wherein an arc-shaped supporting plate is fixedly mounted at the center of the top of the first support, a second support is arranged on one side of the top of the first support, the second support is of an L-shaped structure, a first air cylinder is vertically mounted on the second air cylinder, a first movable plate is fixedly mounted on a piston rod of the first air cylinder, and a plurality of second arc-shaped clamps are equidistantly mounted at the bottom of the first movable plate; a welding mechanism is fixedly installed at the center of the first movable plate;
the two sides of the first support are connected with a sliding plate through telescopic rods, a motor is fixedly mounted on the sliding plate, and a supporting mechanism is fixedly mounted on an output shaft of the motor and used for supporting the inner wall of the steel pipe.
As a further scheme of the invention: the supporting mechanism comprises a supporting rod, a plurality of cylinders III are installed on the outer peripheral face of the supporting rod at equal distances, a pushing block is fixedly installed on a piston rod of the cylinders III, the pushing block is movably connected with a movable rod II, the end portion of the movable rod II is movably connected with a rubber seat, a movable rod I is further arranged on the rubber seat, and the movable rod I is connected with the supporting rod in a rotating mode.
As a further scheme of the invention: welding mechanism includes the arc of fixed mounting on fly leaf one, fixed mounting has the arc slide rail on the arc, the surface of arc slide rail is provided with tooth, sliding connection has the slider on the arc slide rail, one side fixed mounting of slider has driving motor, fixed mounting has the gear on driving motor's the output shaft, the gear is connected with the tooth meshing, fixed mounting has electric telescopic handle on the slider, electric telescopic handle is last fixed mounting to have to weld to rob.
As a further scheme of the invention: the top of the first support is fixedly provided with a fixing plate, and a plurality of first arc-shaped clamps are fixedly arranged on the fixing plate.
As a further scheme of the invention: the support II is further fixedly provided with a cylinder II, a piston rod of the cylinder II is fixedly provided with a movable plate II, the movable plate II is fixedly provided with a plurality of arc-shaped clamps III, the arc-shaped clamps III are arranged in parallel with the arc-shaped clamps I, and the arc-shaped clamps III are arranged in parallel with the arc-shaped clamps II.
As a further scheme of the invention: the bottom fixed mounting of support one has climbing mechanism, climbing mechanism includes cylinder four of fixed mounting on support one, fixed mounting has the movable plate on the piston rod of cylinder four, the four corners of movable plate all is provided with movable support rod, movable support rod's top fixed mounting has the gag lever post, the gag lever post is located arc backup pad both sides.
The invention has the beneficial effects that:
this application is convenient for carry out fixed welding with the steel construction through the setting of welding machine, and the setting of this structure is convenient for weld the pipe fitting of different diameters simultaneously.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the support mechanism of the present invention;
FIG. 3 is a side view of the welding mechanism of the present invention;
fig. 4 is a schematic diagram of the overall structure of the jacking mechanism of the invention.
In the figure: 1. a first bracket; 2. a fixing plate; 3. a first arc-shaped clamp; 4. a second arc-shaped clamp; 5. a first movable plate; 6. a first cylinder; 7. a second bracket; 8. a second air cylinder; 9. a second movable plate; 10. a third arc-shaped clamp; 11. a support mechanism; 12. a motor; 13. a sliding plate; 14. a telescopic rod; 15. an arc-shaped support plate; 16. a welding mechanism; 17. a jacking mechanism; 111. a support bar; 112. a third cylinder; 113. a first movable rod; 114. a second movable rod; 115. a push block; 116. a rubber seat; 161. an arc-shaped plate; 162. an arc-shaped slide rail; 163. a slider; 164. welding and robbing; 165. a drive motor; 166. an electric telescopic rod; 171. moving the plate; 172. a cylinder IV; 173. a movable support rod; 174. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-4, the present invention relates to a welding process for high strength steel structure, which is mainly used for welding high strength pipe fittings, and comprises the following steps:
firstly, placing two pipe fittings on an arc-shaped supporting plate 15 of a welding machine, starting an expansion rod 14 to drive a supporting mechanism 11 to move towards the inner walls of the pipe fittings, then driving a third air cylinder 112 to push a rubber seat 116 to fix the pipe fittings from the inside, and then pushing the two pipe fittings to be combined together inwards;
step two, driving a first cylinder 6 to drive a first movable plate 5 and a second arc-shaped clamp 4 to descend, clamping the pipe fitting from the outside by the second arc-shaped clamp 4, and simultaneously driving a second movable plate 9 to drive a third arc-shaped clamp 10 to be matched with the first arc-shaped clamp 3 to clamp the pipe fitting by a second cylinder 8; and the welding mechanism is located between the pipe fittings;
step three, starting a driving motor 165 to drive a sliding block 163 to slide on an arc-shaped sliding rail 162, welding the welding seams between the two pipe fittings through a welding gun 164, and welding half a circle first; then the arc-shaped clamp is released, the starting motor 12 drives the supporting mechanism 11 to rotate, and further drives the pipe fitting to rotate for a half circle for welding.
An arc-shaped supporting plate 15 is fixedly installed at the center of the top of the first support 1, a second support 7 is arranged on one side of the top of the first support 1, the second support 7 is of an L-shaped structure, a rotating motor is fixedly installed at the top of the first support 1, a second support 7 is fixedly installed on an output shaft of the rotating motor, the second support 7 is conveniently driven to rotate, a pipe fitting is conveniently placed, a first air cylinder 6 is vertically installed on the second air cylinder 8, a first movable plate 5 is fixedly installed on a piston rod of the first air cylinder 6, and a plurality of second arc-shaped clamps 4 are installed at the bottom of the first movable plate 5 at equal intervals; a welding mechanism 16 is fixedly arranged at the center of the movable plate I5;
the two sides of the first support 1 are connected with a sliding plate 13 through telescopic rods 14, a motor 12 is fixedly mounted on the sliding plate 13, a supporting mechanism 11 is fixedly mounted on an output shaft of the motor 12, the supporting mechanism 11 is used for supporting the inner wall of a steel pipe, and supporting mechanisms 11 (not shown in the drawing) are arranged on the two sides of the device and used for welding two pipe fittings.
The supporting mechanism 11 comprises a supporting rod 111, a plurality of three cylinders 112 are equidistantly mounted on the outer peripheral surface of the supporting rod 111, a push block 115 is fixedly mounted on a piston rod of the three cylinders 112, the push block 115 is movably connected with a second movable rod 114, the end part of the second movable rod 114 is movably connected with a rubber seat 116, a first movable rod 113 is further arranged on the rubber seat 116, and the first movable rod 113 is rotatably connected with the supporting rod 111 to support the supporting rod. Drive cylinder three 112 and promote ejector pad 115 and remove, ejector pad 115 promotes rubber seat 116 through movable rod two 114 and fixes the pipe fitting from inside, should separate the structure and be convenient for fix the pipe fitting of different diameters, and the practicality is strong, cooperates motor 12 simultaneously, is convenient for drive the pipe fitting and rotates, welds.
The top of the first bracket 1 is fixedly provided with a fixed plate 2, and the fixed plate 2 is fixedly provided with a plurality of arc-shaped clamps 3. The second support 7 is further fixedly provided with a second air cylinder 8, a second movable plate 9 is fixedly arranged on a piston rod of the second air cylinder 8, a plurality of third arc-shaped clamps 10 are fixedly arranged on the second movable plate 9, the third arc-shaped clamps 10 are arranged in parallel with the first arc-shaped clamps 3, and the third arc-shaped clamps 10 are arranged in parallel with the second arc-shaped clamps 4. Through the setting of a plurality of arc-shaped clamps, be convenient for many-sided fixed with the pipe fitting, fixed effect is better, avoids the welded in-process, and the pipe fitting rocks, is convenient for weld the pipe fitting of different diameters simultaneously.
The bottom fixed mounting of support 1 has climbing mechanism 17, climbing mechanism 17 includes four 172 of cylinders of fixed mounting on support 1, fixed mounting has movable plate 171 on four 172's of cylinder the piston rod, the four corners of movable plate 171 all is provided with movable support rod 173, movable support rod 173's top fixed mounting has gag lever post 174, gag lever post 174 is located arc backup pad 15 both sides. And starting the cylinder four 172 to drive the moving plate 171 to move, and further pushing the limiting rod 174 to lift through the movable supporting rod 173, so that the pipe fitting fixing device is convenient to adapt to pipe fittings with different diameters.
The working principle of the invention is as follows: firstly, two pipe fittings are placed on an arc-shaped supporting plate 15, then an expansion rod 14 is started to drive a supporting mechanism 11 to move towards the inner walls of the pipe fittings, then a cylinder III 112 is driven, a pushing block 115 pushes a rubber seat 116 to fix the pipe fittings from the inside through a movable rod II 114, and then the two pipe fittings are pushed to be combined inwards;
then, the first driving cylinder 6 drives the first movable plate 5 and the second arc-shaped clamp 4 to descend, the second arc-shaped clamp 4 clamps the pipe from the outside, and meanwhile, the second driving cylinder 8 drives the second movable plate 9 to drive the third arc-shaped clamp 10 to be matched with the first arc-shaped clamp 3 to clamp the pipe; and the welding mechanism is located between the pipe fittings;
starting a driving motor 165 to drive a sliding block 163 to slide on an arc-shaped sliding rail 162, and welding a welding seam between two pipe fittings through a welding gun 164, wherein a half-circle welding is performed firstly; then the arc-shaped clamp is released, the starting motor 12 drives the supporting mechanism 11 to rotate, and further drives the pipe fitting to rotate for a half circle for welding.
Although one embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The welding process of the high-strength steel structure is characterized by comprising the following steps of:
firstly, placing two pipe fitting steel structures on an arc-shaped support plate (15) of a welding machine, starting a telescopic rod (14) to drive a support mechanism (11) to move towards the inner wall of a pipe fitting, then driving a third air cylinder (112), pushing a rubber seat (116) to fix the pipe fitting from the inside, and pushing the two pipe fittings to be combined together inwards;
secondly, driving a first air cylinder (6) to drive a first movable plate (5) and a second arc-shaped clamp (4) to descend, clamping the pipe fitting from the outside by the second arc-shaped clamp (4), and simultaneously driving a second movable plate (9) to drive a third arc-shaped clamp (10) to be matched with the first arc-shaped clamp (3) to clamp the pipe fitting by the second air cylinder (8); and the welding mechanism is located between the pipe fittings;
step three, starting a driving motor (165) to drive a sliding block (163) to slide on an arc-shaped sliding rail (162), welding the welding seams between the two pipe fittings through a welding gun (164), and welding half a circle; then the arc-shaped clamp is released, the starting motor (12) drives the supporting mechanism (11) to rotate, and further drives the pipe fitting to rotate for a half circle for welding.
2. The welding process of the high-strength steel structure according to claim 1, characterized in that the welding machine comprises a first support (1), an arc-shaped support plate (15) is fixedly installed at the center of the top of the first support (1), a second support (7) is arranged on one side of the top of the first support (1), the second support (7) is of an L-shaped structure, a first air cylinder (6) is vertically installed on the second air cylinder (8), a first movable plate (5) is fixedly installed on a piston rod of the first air cylinder (6), and a plurality of second arc-shaped clamps (4) are installed at the bottom of the first movable plate (5) at equal intervals; a welding mechanism (16) is fixedly arranged at the center of the movable plate I (5);
the two sides of the first support (1) are connected with a sliding plate (13) through telescopic rods (14), a motor (12) is fixedly mounted on the sliding plate (13), a supporting mechanism (11) is fixedly mounted on an output shaft of the motor (12), and the supporting mechanism (11) is used for supporting the inner wall of the steel pipe.
3. The welding process of a high-strength steel structure according to claim 2, characterized in that the supporting mechanism (11) comprises a supporting rod (111), a plurality of cylinders three (112) are equidistantly installed on the outer peripheral surface of the supporting rod (111), a push block (115) is fixedly installed on a piston rod of the cylinders three (112), the push block (115) is movably connected with a movable rod two (114), the end part of the movable rod two (114) is movably connected with a rubber seat (116), a movable rod one (113) is further arranged on the rubber seat (116), and the movable rod one (113) is rotatably connected with the supporting rod (111).
4. The welding process of a high strength steel structure, according to claim 2, characterized in that, welding mechanism (16) includes arc (161) of fixed mounting on fly leaf (5), fixed mounting has arc slide rail (162) on arc (161), the surface of arc slide rail (162) is provided with tooth, sliding connection has slider (163) on arc slide rail (162), one side fixed mounting of slider (163) has driving motor (165), fixed mounting has the gear on the output shaft of driving motor (165), the gear is connected with the tooth meshing, fixed mounting has electric telescopic handle (166) on slider (163), fixed mounting has the welding to rob (164) on electric telescopic handle (166).
5. The welding process of the high-strength steel structure as claimed in claim 2, wherein a fixing plate (2) is fixedly installed at the top of the first bracket (1), and a plurality of first arc-shaped clamps (3) are fixedly installed on the fixing plate (2).
6. The welding process of a high-strength steel structure according to claim 5, wherein a second air cylinder (8) is further fixedly mounted on the second support (7), a second movable plate (9) is fixedly mounted on a piston rod of the second air cylinder (8), a plurality of third arc-shaped clamps (10) are fixedly mounted on the second movable plate (9), the third arc-shaped clamps (10) are arranged in parallel with the first arc-shaped clamps (3), and the third arc-shaped clamps (10) are arranged in parallel with the second arc-shaped clamps (4).
7. The welding process of a high-strength steel structure according to claim 2, wherein a jacking mechanism (17) is fixedly installed at the bottom of the first support (1), the jacking mechanism (17) comprises a cylinder four (172) fixedly installed on the first support (1), a moving plate (171) is fixedly installed on a piston rod of the cylinder four (172), and four corners of the moving plate (171) are provided with movable plates
A movable supporting rod (173), a limiting rod (174) is fixedly arranged at the top of the movable supporting rod (173),
the limiting rods (174) are located on two sides of the arc-shaped supporting plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211490095.0A CN115709323A (en) | 2022-11-25 | 2022-11-25 | Welding process of high-strength steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211490095.0A CN115709323A (en) | 2022-11-25 | 2022-11-25 | Welding process of high-strength steel structure |
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| CN115709323A true CN115709323A (en) | 2023-02-24 |
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| CN202211490095.0A Pending CN115709323A (en) | 2022-11-25 | 2022-11-25 | Welding process of high-strength steel structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116252194A (en) * | 2023-05-16 | 2023-06-13 | 哈尔滨学院 | Processing device for photographic accessories |
| CN117001202A (en) * | 2023-09-28 | 2023-11-07 | 创禧建设发展(北京)有限公司 | Sewage pipeline welding device for sewage treatment |
| CN117086531A (en) * | 2023-10-19 | 2023-11-21 | 新乡市诚德能源科技装备有限公司 | Tank container reinforcing ring assembly tool |
| CN117226416A (en) * | 2023-11-15 | 2023-12-15 | 哈尔滨安宇迪航空工业股份有限公司 | Aircraft pipe joint installation frock |
-
2022
- 2022-11-25 CN CN202211490095.0A patent/CN115709323A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116252194A (en) * | 2023-05-16 | 2023-06-13 | 哈尔滨学院 | Processing device for photographic accessories |
| CN117001202A (en) * | 2023-09-28 | 2023-11-07 | 创禧建设发展(北京)有限公司 | Sewage pipeline welding device for sewage treatment |
| CN117001202B (en) * | 2023-09-28 | 2023-12-22 | 创禧建设发展(北京)有限公司 | Sewage pipeline welding device for sewage treatment |
| CN117086531A (en) * | 2023-10-19 | 2023-11-21 | 新乡市诚德能源科技装备有限公司 | Tank container reinforcing ring assembly tool |
| CN117086531B (en) * | 2023-10-19 | 2024-01-19 | 新乡市诚德能源科技装备有限公司 | Tank container reinforcing ring assembly tool |
| CN117226416A (en) * | 2023-11-15 | 2023-12-15 | 哈尔滨安宇迪航空工业股份有限公司 | Aircraft pipe joint installation frock |
| CN117226416B (en) * | 2023-11-15 | 2024-02-02 | 哈尔滨安宇迪航空工业股份有限公司 | Aircraft pipe joint installation frock |
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