CN112872701A - Ship pipeline welding tool - Google Patents
Ship pipeline welding tool Download PDFInfo
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- CN112872701A CN112872701A CN202110092037.1A CN202110092037A CN112872701A CN 112872701 A CN112872701 A CN 112872701A CN 202110092037 A CN202110092037 A CN 202110092037A CN 112872701 A CN112872701 A CN 112872701A
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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Abstract
The invention discloses a ship pipeline welding tool, and relates to the technical field of welding equipment; a plurality of lifting frames are fixed on the supporting seat, a pipeline placing frame is arranged on the upper side of each lifting frame, the pipeline placing frame is in a U-shaped structure, a lifting mechanism is arranged between the top of the pipeline placing frame and each lifting frame, clamping mechanisms are arranged on the front side and the rear side of the pipeline placing frame, a plurality of first air cylinders are fixed on the inner wall of the rear side of the supporting seat, the first air cylinders are arranged corresponding to the pipeline placing frame and are arranged on the upper side of the pipeline placing frame, pressing seats are fixed on the pushing ends of the first air cylinders, and pressing mechanisms are arranged in the pressing seats; the welding fixture has the advantages that the welding fixture can be adjusted according to the shape of the pipelines to be welded, the positions to be welded of the two pipelines are kept on the same axis, welding quality is improved, the clamping degree can be adjusted according to the different diameters of steel pipes, and welding efficiency is improved.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to a ship pipeline welding tool.
Background
The ship pipeline is used for connecting various mechanical equipment on a ship and is used for conveying water, oil, gas and other related working media, the ship pipeline is divided into prefabrication and field manufacturing, the prefabrication is manufactured in a workshop according to drawings, the field manufacturing is that a common equipment collision head and a pipe fitting without lofting are manufactured on site by a worker, the pipe fitting which is prefabricated in the workshop or manufactured on site is subjected to surface treatment, welding treatment is carried out after surface polishing treatment, the welding is that two pipelines are connected together in a butt welding mode, the pipe fitting connected in the butt welding mode needs to keep the same coaxiality during welding, however, when the two pipelines are provided with special-shaped pipelines, the welding position of the two pipelines cannot be confirmed to be kept in the coaxial state manually, and the welding effect can be influenced.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides the ship pipeline welding tool which is simple in structure, reasonable in design and convenient to use, can be adjusted according to the shape of the pipeline to be welded, enables the positions to be welded of the two pipelines to be kept on the same axis, and accordingly improves the welding quality, and can adjust the clamping degree according to the different diameters of the steel pipes, and improves the welding efficiency.
In order to achieve the purpose, the invention adopts the technical scheme that: the device comprises a workbench and supporting seats, wherein the supporting seats are symmetrically fixed on the left and right of the workbench and are arranged in a U-shaped structure; the pipeline clamping device also comprises a lifting frame, a lifting mechanism, a pipeline placing frame, a clamping mechanism, a pressing seat and a pressing mechanism; a plurality of lifting frames are fixed on the supporting seat, a pipeline placing frame is arranged on the upper side of each lifting frame, the pipeline placing frame is in a U-shaped structure, a lifting mechanism is arranged between the top of the pipeline placing frame and each lifting frame, clamping mechanisms are arranged on the front side and the rear side of the pipeline placing frame, a plurality of first air cylinders are fixed on the inner wall of the rear side of the supporting seat, the first air cylinders are arranged corresponding to the pipeline placing frame and are arranged on the upper side of the pipeline placing frame, pressing seats are fixed on the pushing ends of the first air cylinders, and pressing mechanisms are arranged in the pressing seats;
the lifting mechanism comprises a lifting motor, a lifting block, a first gear, a second gear, a third gear, a first rotating connecting rod and a second rotating connecting rod, the lifting motor is fixed on the front side of the lifting frame, an output shaft of the lifting motor penetrates through a front side plate of the lifting frame and is arranged in the lifting frame, a rotating shaft is fixed on the output shaft, the first gear is sleeved and fixed on the rotating shaft, the second gear is meshed with one side of the first gear, a driven rotating shaft is penetrated and fixed in the second gear, the driven rotating shaft is screwed on the lifting frame through a bearing, the first gear and the second gear are incomplete gears with the angle of less than 180 degrees, a first rotating boss is fixed on the other side of the first gear and the second gear, the first rotating connecting rod is hinged on the first rotating boss, the lifting block is penetrated and arranged at the upper end of the lifting frame, the upper side of the lifting block is connected and fixed with the bottom of the pipeline placing frame, the bottom of the lifting block is fixed on the supporting sliding frame, sliding blocks are fixed on the left side and the right side of the supporting sliding frame, sliding grooves are formed in the inner walls of the left side and the right side of the lifting frame, the sliding blocks are arranged in the sliding grooves in a vertical sliding mode, supporting hinged supports are symmetrically fixed on the left side and the right side of the bottom of the supporting sliding frame, a third gear is hinged in the supporting hinged supports through a hinge shaft and is an incomplete gear with the angle smaller than 180 degrees, a second rotating boss is fixed on the other side of the third gear, a second rotating connecting rod is hinged on the second rotating boss through the hinge shaft, and the second rotating connecting rod is hinged with a first rotating connecting rod on the lower;
the clamping mechanism comprises a clamping seat, a driving motor, a driving frame, a driving toothed block, a pushing block and a clamping arm, wherein the clamping seat is arranged on the front side and the rear side of the pipeline placing frame, the driving motor is symmetrically fixed on the left side and the right side of the bottom of the clamping seat, a rotating shaft is fixed after an output shaft of the driving motor penetrates through a bottom plate of the clamping seat, guide gears are sleeved and fixed on the rotating shaft, the pushing block is arranged between the left guide gear and the right guide gear, the driving frame is fixed on the left side and the right side of the pushing block, the driving toothed block is fixed on the outer side of the driving frame and meshed with the adjacent guide gears, a fixing block is fixed on the inner wall of one side of the clamping seat, the pushing block is arranged in the fixing block in a penetrating manner, the other side of the pushing block penetrates through the other side wall of the clamping;
the pressing mechanism comprises a second air cylinder, a supporting base block and a pressing arm, the second air cylinder is fixed on the inner top surface of the pressing seat, the supporting base block is fixed on the bottom pushing end of the second air cylinder, a pressing rod is fixed at the bottom of the supporting base block, and the pressing arm is fixed after the bottom end of the pressing rod penetrates through the bottom plate of the pressing seat;
the first air cylinder and the second air cylinder are connected with an external air source, and the lifting motor and the driving motor are connected with an external power source.
Furthermore, the left side and the right side of the fixed block are both fixed with guide blocks, guide grooves are formed in the guide blocks, the guide blocks are fixed on the inner wall of the driving frame and are arranged in the guide grooves in a front-back sliding mode, and when the driving frame moves in the front-back direction, the guide blocks are guided in a sliding mode through the guide grooves, so that the driving frame is guided.
Furthermore, the upper side and the lower side of the fixed block are both provided with limiting grooves, the upper side and the lower side of the pushing block are both fixed with limiting blocks, and the limiting blocks are arranged in the limiting grooves in a front-back sliding manner; when pushing away the piece and removing, drive the stopper and carry out the sliding guide at the spacing inslot.
Furthermore, the inner wall of the clamping arm is fixed with a first protection pad, the inner wall of the pressing arm is fixed with a second protection pad, and the first protection pad and the second protection pad protect the pipeline.
Furthermore, supporting blocks are fixed on the front side and the rear side of the pipeline placing rack, the bottoms of the supporting blocks are flush with the bottom of the pipeline placing rack, a third air cylinder is fixed on the supporting blocks, the pushing end at the upper end of the third air cylinder is connected and fixed with a clamping seat, sliding blocks are symmetrically fixed on one side, close to the pipeline placing rack, of the clamping seat in a left-right mode, sliding grooves are symmetrically formed in the front side and the rear side of the pipeline placing rack in a left-right mode, the sliding blocks are arranged in the sliding grooves in a vertical sliding mode, moving grooves are formed in the front side and the rear side of the pipeline placing rack; the third cylinder is connected with an external air source and drives the clamping seat to move up and down, so that the clamping arm moves within a certain range.
Furthermore, guide rods are symmetrically fixed in the pressing seat in a front-back mode, the supporting base block is sleeved on the guide rods in a sliding mode, and the supporting base block conducts sliding guiding through the guide rods when moving.
The working principle of the invention is as follows: the two butted pipelines are respectively placed on a pipeline placing frame in a supporting seat, the position of the pipeline placing frame is adjusted according to the shape of the pipeline, a lifting motor is started to drive a first gear to rotate, so that the first gear is meshed with the second gear to drive the second gear to rotate, a first rotating connecting rod is rotated when the first gear and the second gear rotate, and a second rotating connecting rod is driven to rotate by the first rotating connecting rod, so that a supporting sliding frame is driven to move in height, a lifting block is driven to move in height, and the pipeline placing frame is adjusted in height; the clamping operation is carried out on the pipeline by driving the clamping arm to move, the driving motor is started to drive the guide gear to rotate, and the driving motor is a forward and reverse rotating motor, so that the guide gear is meshed to drive the driving tooth block to move in the front and back directions, the pushing block is moved until the clamping arm clamps the pipeline, and the stability of the pipeline is reinforced; simultaneously, drive through a cylinder and press the seat to carry out ascending removal in front and back direction, make to compress tightly the arm and arrange the pipeline directly over, drive through No. two cylinders and support the base block and remove downwards, make to compress tightly the upside of arm to the pipeline and compress tightly, make the pipeline be in the steady state.
After adopting the structure, the invention has the beneficial effects that:
1. the pipeline placing rack is driven to move in height, so that the pipeline placing rack supports the pipeline, particularly the special-shaped pipeline, and the butt joint position of two butted pipelines is positioned on the same axis;
2. according to the different diameters of the pipelines, the clamping arms are driven to move in the front-back direction, so that the clamping arms clamp the pipelines, and the stability of the pipelines is reinforced;
3. the pressing arm is driven to move in height, the upper side of the pipeline is pressed, and the pipeline is in a stable state in the pipeline placing frame.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a sectional view taken along line a-a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 3.
Figure 5 is a schematic view of the connection between the pipe rack and the clamping shoe of the present invention.
Fig. 6 is a schematic view of the internal structure of the clamping shoe according to the invention.
Fig. 7 is a schematic structural view of the lifting mechanism of the present invention.
Fig. 8 is a schematic view of the internal structure of the pressing base of the present invention.
Description of reference numerals:
the pipeline clamping device comprises a workbench 1, a supporting seat 2, a lifting frame 3, a sliding chute 3-1, a lifting mechanism 4, a lifting motor 4-1, a lifting block 4-2, a first gear 4-3, a second gear 4-4, a third gear 4-5, a first rotating connecting rod 4-6, a second rotating connecting rod 4-7, a first rotating boss 4-8, a sliding block 4-9, a supporting hinged support 4-10, a second rotating boss 4-11, a supporting sliding frame 4-12, a pipeline placing frame 5, a sliding groove 5-1, a moving groove 5-2, a clamping mechanism 6, a clamping seat 6-1, a driving motor 6-2, a driving frame 6-3, a driving tooth block 6-4, a pushing block 6-5, a clamping arm 6-6, a fixing block 6-7, a limiting groove 6-8, a limiting groove 6-2, 6-9 parts of guide gears, 7 parts of pressure seats, 8 parts of pressing mechanisms, 8-1 parts of second cylinders, 8-2 parts of supporting base blocks, 8-3 parts of pressing arms, 8-4 parts of pressing rods, 8-5 parts of guide rods, 9 parts of first cylinders, 10 parts of guide blocks, 10-1 parts of guide grooves, 11 parts of guide blocks, 12 parts of limiting blocks, 13 parts of supporting blocks, 14 parts of third cylinders, 15 parts of sliding blocks, 16 parts of first protection pads and 17 parts of second protection pads.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 8, the technical solution adopted by the present embodiment is: the device comprises a workbench 1 and supporting seats 2, wherein the supporting seats 2 are welded and fixed on the workbench 1 in a bilateral symmetry manner, and the supporting seats 2 are arranged in a U-shaped structure; the pipeline clamping device also comprises a lifting frame 3, a lifting mechanism 4, a pipeline placing frame 5, a clamping mechanism 6, a pressing seat 7 and a pressing mechanism 8; three lifting frames 3 are fixedly welded on the supporting seat 2, a pipeline placing frame 5 is arranged on the upper side of the lifting frame 3, the pipeline placing frame 5 is arranged in a U-shaped structure, a lifting mechanism 4 is arranged between the top of the pipeline placing frame 5 and the lifting frame 3, clamping mechanisms 6 are arranged on the front side and the rear side of the pipeline placing frame 5, three first cylinders 9 with the model number of TN20 are fixed on the inner wall of the rear side of the supporting seat 2 through screws, the first cylinders 9 are arranged corresponding to the pipeline placing frame 5, the first cylinders 9 are arranged on the upper side of the pipeline placing frame 5, pressing seats 7 are fixedly welded on the pushing ends of the first cylinders 9, and pressing mechanisms 8 are arranged in the pressing seats 7;
the lifting mechanism 4 comprises a lifting motor 4-1, a lifting block 4-2, a first gear 4-3, a second gear 4-4, a third gear 4-5, a first rotating connecting rod 4-6 and a second rotating connecting rod 4-7, the front side of the lifting frame 3 is fixed with the lifting motor 4-1 with the model number of 60KTYZ by screws, an output shaft of the lifting motor 4-1 penetrates through the front side plate of the lifting frame 3 and is arranged in the lifting frame 3, a rotating shaft is fixedly welded on the output shaft, the first gear 4-3 is sleeved and fixedly welded on the rotating shaft, one side of the first gear 4-3 is meshed with the second gear 4-4, a secondary rotating shaft is arranged in the second gear 4-4 in a penetrating and welding manner and is fixedly welded on the lifting frame 3 through a bearing, the first gear 4-3 and the second gear 4-4 are incomplete gears with the angle of less than 180 degrees, a first rotating boss 4-8 is welded and fixed on the other side of the first gear 4-3 and the second gear 4-4, a first rotating connecting rod 4-6 is hinged on the first rotating boss 4-8 through a hinged shaft, a lifting block 4-2 is arranged at the upper end of the lifting frame 3 in a penetrating way, the upper side of the lifting block 4-2 is welded and fixed with the bottom of the pipeline placing frame 5, the bottom of the lifting block 4-2 is welded and fixed on a supporting sliding frame 4-12, sliding blocks 4-9 are welded and fixed on the left side and the right side of the supporting sliding frame 4-12, sliding grooves 3-1 are arranged on the inner walls of the left side and the right side of the lifting frame 3, the sliding blocks 4-9 are arranged in the sliding grooves 3-1 in a vertical sliding way, supporting hinged seats 4-10 are welded and fixed on the left side and the right side of the bottom of the supporting sliding frame 4-12, a, the third gear 4-5 is an incomplete gear with the angle less than 180 degrees, the other side of the third gear 4-5 is fixedly welded with a second rotating boss 4-11, a second rotating connecting rod 4-7 is hinged on the second rotating boss 4-11 through a hinge shaft, and the second rotating connecting rod 4-7 is hinged with the first rotating connecting rod 4-6 on the lower side through the hinge shaft;
the clamping mechanism 6 comprises a clamping seat 6-1, a driving motor 6-2, a driving frame 6-3, a driving toothed block 6-4, a pushing block 6-5 and a clamping arm 6-6, the front side and the rear side of the pipeline placing frame 5 are respectively provided with the clamping seat 6-1, the bottom of the clamping seat 6-1 is bilaterally and symmetrically fixed with the driving motor 6-2 with the model number of 60KTYZ by using a screw, an output shaft of the driving motor 6-2 penetrates through a bottom plate of the clamping seat 6-1 and is fixedly welded with a rotating shaft, a guide gear 6-9 is sleeved and fixedly welded on the rotating shaft, the pushing block 6-5 is arranged between the left guide gear 6-9 and the right guide gear 6-9, the driving frame 6-3 is fixedly welded on the left side and the right side of the pushing block 6-5, the driving toothed block 6-4 is fixedly welded on the outer side, the driving gear block 6-4 is meshed with the adjacent guide gear 6-9, the fixed block 6-7 is welded and fixed on the inner wall of one side of the clamping seat 6-1, the pushing block 6-5 is arranged in the fixed block 6-7 in a penetrating way, the guide blocks 10 are welded and fixed on the left side and the right side of the fixed block 6-7, the guide block 10 is internally provided with a guide groove 10-1, the inner wall of the driving frame 6-3 is welded and fixed with a guide block 11, the guide block 11 is arranged in the guide groove 10-1 in a front-back sliding way and is used for carrying out sliding guide on the guide block 11 through the guide groove 10-1, the stability of the driving frame 6-3 during moving is reinforced, so that the stability of the pushing block 6-5 during moving is improved, the limiting grooves 6-8 are arranged on the upper side and the lower side of the fixed block 6-7, and the limiting blocks, the limiting block 12 is arranged in the limiting groove 6-8 in a front-back sliding manner; the limiting block 12 slides in the limiting groove 6-8 to guide the pushing block 6-5, so that the stability of the pushing block 6-5 during movement is improved, and the other side of the pushing block 6-5 penetrates through the other side wall of the clamping seat 6-1, is arranged on the upper side of the horizontal end in the pipeline placing frame 5 and is welded and fixed with the clamping arm 6-6;
the pressing mechanism 8 comprises a second cylinder 8-1, a supporting base block 8-2 and a pressing arm 8-3, the second cylinder 8-1 with the model number of TN20 is fixed on the inner top surface of the pressing seat 7 through screws, the supporting base block 8-2 is fixed on the bottom pushing end of the second cylinder 8-1 in a welding mode, a pressing rod 8-4 is fixed at the bottom of the supporting base block 8-2 in a welding mode, the pressing arm 8-3 is fixed in a welding mode after the bottom end of the pressing rod 8-4 penetrates through the bottom plate of the pressing seat 7, guide rods 8-5 are symmetrically fixed in the pressing seat 7 in a welding mode, the supporting base block 8-2 is sleeved on the guide rods 8-5 in a sliding mode, the supporting base block 8-2 is guided in a sliding mode through the guide rods 8-5, and stability of the supporting base block 8-2 in moving is improved;
the front side and the rear side of the pipeline placing rack 5 are respectively fixedly welded with a supporting block 13, the bottom of the supporting block 13 is flush with the bottom of the pipeline placing rack 5, a third air cylinder 14 with the model number of TN20 is fixed on the supporting block 13 by screws, the pushing end at the upper end of the third air cylinder 14 is fixedly welded with a clamping seat 6-1, sliding blocks 15 are symmetrically fixed on one side, close to the pipeline placing rack 5, of the clamping seat 6-1 in a left-right mode, sliding grooves 5-1 are symmetrically formed in the front side and the rear side of the pipeline placing rack 5 in the left-right mode, the sliding blocks 15 are arranged in the sliding grooves 5-1 in an up-down sliding mode, moving grooves 5-2 are formed in the front side and the rear side of the pipeline placing rack 5; the clamping seat 6-1 is driven to move within a certain range, so that the clamping arm 6-6 moves, the clamping arm 6-6 and the pipeline are arranged on the same axis, and the stability of the clamping arm 6-6 is improved;
the first air cylinder 9, the second air cylinder 8-1 and the third air cylinder 14 are all connected with an external air source through air pipes, and the lifting motor 4-1 and the driving motor 6-2 are all connected with the external air source through power lines.
Furthermore, a first protection pad 16 made of rubber materials is fixed on the inner wall of the clamping arm 6-6 through adhesive, a second protection pad 17 made of rubber materials is fixed on the inner wall of the pressing arm 8-3 through adhesive, and the first protection pad 16 and the second protection pad 17 protect the pipeline and reduce the damage of the pipeline.
The working principle of the specific embodiment is as follows: placing two butted pipelines on a pipeline placing frame 5 in a supporting seat 2 respectively, adjusting the position of the pipeline placing frame 5 according to the shape of the pipeline, starting a lifting motor 4-1 to drive a first gear 4-3 to rotate, so that the first gear is meshed with the second gear to drive a second gear 4-4 to rotate, and when the first gear 4-3 and the second gear 4-4 rotate, a first rotating connecting rod 4-6 rotates, and a first rotating connecting rod 4-6 drives a second rotating connecting rod 4-7 to rotate, so that a supporting sliding frame 4-12 is driven to move in height, and a lifting block 4-2 moves in height, so that the pipeline placing frame 5 is adjusted in height; the clamping operation is carried out on the pipeline by driving the clamping arm 6-6 to move, the driving motor 6-2 is started to drive the guide gear 6-9 to rotate, and the driving motor 6-2 is a forward and reverse rotating motor, so that the guide gear 6-9 is meshed to drive the driving gear block 6-4 to move in the front and back directions, the pushing block 6-5 is moved until the clamping arm 6-6 clamps the pipeline, and the stability of the pipeline is reinforced; meanwhile, the first air cylinder 9 drives the pressing seat 7 to move in the front-back direction, so that the pressing arm 8-3 is arranged right above the pipeline, the second air cylinder 8-1 drives the supporting base block 8-2 to move downwards, and the pressing arm 8-3 presses the upper side of the pipeline to enable the pipeline to be in a stable state; the third air cylinder 14 drives the clamping seat 6-1 to move within a certain range, so that the clamping arm 6-6 moves in height, and the clamping arm 6-6 and the pipeline are positioned on the same central shaft.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the pipeline placing rack 5 is driven to move in height, so that the pipeline placing rack 5 supports the pipeline, particularly the special-shaped pipeline, and the butt joint position of the two butted pipelines is on the same axis;
2. according to the different diameters of the pipelines, the clamping arms 6-6 are driven to move in the front-back direction, so that the clamping arms 6-6 clamp the pipelines, and the stability of the pipelines is reinforced;
3. the upper side of the pipeline is compressed by driving the compressing arm 8-3 to move in height, so that the pipeline is in a stable state in the pipeline placing rack 5;
4. the clamping arm 6-6 moves in height by driving the clamping seat 6-1 to move within a certain range, so that the clamping arm 6-6 and the pipeline are positioned on the same central shaft.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A ship pipeline welding tool comprises a workbench (1) and supporting seats (2), wherein the supporting seats (2) are fixed on the workbench (1) in a bilateral symmetry manner, and the supporting seats (2) are arranged in a U-shaped structure; the method is characterized in that: the pipeline clamping device also comprises a lifting frame (3), a lifting mechanism (4), a pipeline placing frame (5), a clamping mechanism (6), a pressing seat (7) and a pressing mechanism (8); a plurality of lifting frames (3) are fixed on the supporting seat (2), a pipeline placing frame (5) is arranged on the upper side of each lifting frame (3), the pipeline placing frame (5) is arranged in a U-shaped structure, a lifting mechanism (4) is arranged between the top of the pipeline placing frame (5) and each lifting frame (3), clamping mechanisms (6) are arranged on the front side and the rear side of each pipeline placing frame (5), a plurality of first air cylinders (9) are fixed on the inner wall of the rear side of each supporting seat (2), the first air cylinders (9) are arranged corresponding to the pipeline placing frames (5), the first air cylinders (9) are arranged on the upper side of the pipeline placing frames (5), pressing seats (7) are fixed on the pushing ends of the first air cylinders (9), and pressing mechanisms (8) are arranged in the pressing seats (;
the lifting mechanism (4) comprises a lifting motor (4-1), a lifting block (4-2), a first gear (4-3), a second gear (4-4), a third gear (4-5), a first rotating connecting rod (4-6) and a second rotating connecting rod (4-7), the lifting motor (4-1) is fixed on the front side of the lifting frame (3), an output shaft of the lifting motor (4-1) penetrates through a front side plate of the lifting frame (3) and is arranged in the lifting frame (3), a rotating shaft is fixed on the output shaft, the first gear (4-3) is sleeved and fixed on the rotating shaft, the second gear (4-4) is meshed with one side of the first gear (4-3), a slave rotating shaft penetrates through and is fixed in the second gear (4-4), and is screwed on the lifting frame (3) through a bearing from the rotating shaft, the first gear (4-3) and the second gear (4-4) are incomplete gears with the angle less than 180 degrees, the other side of the first gear (4-3) and the second gear (4-4) is fixed with a first rotating boss (4-8), the first rotating boss (4-8) is hinged with a first rotating connecting rod (4-6) through a hinged shaft, the upper end of the lifting frame (3) is penetrated with a lifting block (4-2), the upper side of the lifting block (4-2) is connected and fixed with the bottom of the pipeline placing frame (5), the bottom of the lifting block (4-2) is fixed on a supporting sliding frame (4-12), the left side and the right side of the supporting sliding frame (4-12) are fixed with sliding blocks (4-9), the inner walls of the left side and the right side of the lifting frame (3) are provided with sliding grooves (3-1), the sliding blocks (4-9) are arranged in the sliding grooves (3-1) in a vertically sliding mode, supporting hinged seats (4-10) are symmetrically fixed to the left and right of the bottoms of the supporting sliding frames (4-12), third gears (4-5) are hinged in the supporting hinged seats (4-10) through hinged shafts, the third gears (4-5) are incomplete gears with the angle smaller than 180 degrees, second rotating bosses (4-11) are fixed to the other sides of the third gears (4-5), second rotating connecting rods (4-7) are hinged on the second rotating bosses (4-11) through hinged shafts, and the second rotating connecting rods (4-7) are hinged with the first rotating connecting rods (4-6) on the lower side through hinged shafts;
the clamping mechanism (6) comprises a clamping seat (6-1), a driving motor (6-2), a driving frame (6-3), a driving gear block (6-4), a pushing block (6-5) and a clamping arm (6-6), the clamping seat (6-1) is arranged on each of the front side and the rear side of the pipeline placing frame (5), the driving motor (6-2) is symmetrically fixed on the bottom of the clamping seat (6-1) in the left-right direction, a rotating shaft is fixed after an output shaft of the driving motor (6-2) penetrates through a bottom plate of the clamping seat (6-1), guide gears (6-9) are sleeved and fixed on the rotating shaft, the pushing block (6-5) is arranged between the left guide gear (6-9) and the right guide gear (6-9), and the driving frame (6-3) is fixed on each of the left side and the right side of the pushing block, a driving toothed block (6-4) is fixed on the outer side of the driving frame (6-3), the driving toothed block (6-4) is meshed with an adjacent guide gear (6-9), a fixed block (6-7) is fixed on the inner wall of one side of the clamping seat (6-1), a pushing block (6-5) is arranged in the fixed block (6-7) in a penetrating manner, and the other side of the pushing block (6-5) penetrates through the other side wall of the clamping seat (6-1), is arranged on the upper side of the horizontal end in the pipeline placing frame (5) and is fixedly connected with the clamping arm (6-6);
the pressing mechanism (8) comprises a second cylinder (8-1), a supporting base block (8-2) and a pressing arm (8-3), the second cylinder (8-1) is fixed on the inner top surface of the pressing seat (7), the supporting base block (8-2) is fixed on the bottom pushing end of the second cylinder (8-1), a pressing rod (8-4) is fixed at the bottom of the supporting base block (8-2), and the pressing arm (8-3) is fixed after the bottom end of the pressing rod (8-4) penetrates through the bottom plate of the pressing seat (7);
the first air cylinder (9) and the second air cylinder (8-1) are connected with an external air source, and the lifting motor (4-1) and the driving motor (6-2) are connected with an external power source.
2. The ship pipeline welding tool according to claim 1, characterized in that: the left side and the right side of the fixed block (6-7) are respectively fixed with a guide block (10), a guide groove (10-1) is formed in each guide block (10), a guide block (11) is fixed on the inner wall of the driving frame (6-3), the guide blocks (11) are arranged in the guide grooves (10-1) in a front-back sliding mode, and when the driving frame (6-3) moves in the front-back direction, the guide blocks (11) are guided in a sliding mode through the guide grooves (10-1), so that the driving frame (6-3) is guided.
3. The ship pipeline welding tool according to claim 1, characterized in that: limiting grooves (6-8) are formed in the upper side and the lower side of the fixing block (6-7), limiting blocks (12) are fixed on the upper side and the lower side of the pushing block (6-5), and the limiting blocks (12) are arranged in the limiting grooves (6-8) in a front-back sliding mode; when the pushing block (6-5) moves, the limiting block (12) is driven to slide and guide in the limiting groove (6-8).
4. The ship pipeline welding tool according to claim 1, characterized in that: a first protection pad (16) is fixed on the inner wall of the clamping arm (6-6), a second protection pad (17) is fixed on the inner wall of the pressing arm (8-3), and the first protection pad (16) and the second protection pad (17) protect the pipeline.
5. The ship pipeline welding tool according to claim 1, characterized in that: supporting blocks (13) are fixed on the front side and the rear side of the pipeline placing frame (5), the bottom of each supporting block (13) is flush with the bottom of the pipeline placing frame (5), three cylinders (14) are fixed on the supporting blocks (13), the pushing ends of the upper ends of the three cylinders (14) are fixedly connected with clamping seats (6-1), sliding blocks (15) are symmetrically fixed on one side, close to the pipeline placing frame (5), of each clamping seat (6-1), sliding grooves (5-1) are symmetrically formed in the front side and the rear side of the pipeline placing frame (5), the sliding blocks (15) are arranged in the sliding grooves (5-1) in a vertical sliding mode, moving grooves (5-2) are formed in the front side and the rear side of the pipeline placing frame (5), and the pushing blocks (6-5) penetrate through the moving grooves (5-2); the third air cylinder (14) is connected with an external air source, and the third air cylinder (14) drives the clamping seat (6-1) to move in the vertical direction, so that the clamping arm (6-6) moves within a certain range.
6. The ship pipeline welding tool according to claim 1, characterized in that: guide rods (8-5) are symmetrically fixed in the pressure seat (7) in the front and back direction, the support base block (8-2) is sleeved on the guide rods (8-5) in a sliding mode, and the support base block (8-2) conducts sliding guide through the guide rods (8-5) when moving.
7. The ship pipeline welding tool according to claim 1, characterized in that: the working principle is as follows: the two butted pipelines are respectively placed on a pipeline placing frame (5) in a supporting seat (2), the position of the pipeline placing frame (5) is adjusted according to the shape of the pipeline, a lifting motor (4-1) is started to drive a first gear (4-3) to rotate, so that the first gear is meshed with the second gear to drive a second gear (4-4) to rotate, a first rotating connecting rod (4-6) is simultaneously driven to rotate when the first gear (4-3) and the second gear (4-4) rotate, the first rotating connecting rod (4-6) drives a second rotating connecting rod (4-7) to rotate, so that a supporting sliding frame (4-12) is driven to move in height, a lifting block (4-2) is driven to move in height, and the pipeline placing frame (5) is adjusted in height; the clamping operation is carried out on the pipeline by driving the clamping arm (6-6) to move, the driving motor (6-2) is started to drive the guide gear (6-9) to rotate, and the driving motor (6-2) is a forward and reverse rotating motor, so that the guide gear (6-9) is meshed to drive the driving gear block (6-4) to move in the front and back direction, the pushing block (6-5) is moved until the clamping arm (6-6) clamps the pipeline, and the stability of the pipeline is reinforced; meanwhile, the first air cylinder (9) drives the pressing seat (7) to move in the front-back direction, the pressing arm (8-3) is arranged right above the pipeline, and the second air cylinder (8-1) drives the supporting base block (8-2) to move downwards, so that the pressing arm (8-3) presses the upper side of the pipeline, and the pipeline is in a stable state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110092037.1A CN112872701A (en) | 2021-01-23 | 2021-01-23 | Ship pipeline welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110092037.1A CN112872701A (en) | 2021-01-23 | 2021-01-23 | Ship pipeline welding tool |
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| Publication Number | Publication Date |
|---|---|
| CN112872701A true CN112872701A (en) | 2021-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110092037.1A Withdrawn CN112872701A (en) | 2021-01-23 | 2021-01-23 | Ship pipeline welding tool |
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| Country | Link |
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| CN (1) | CN112872701A (en) |
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| CN116586714A (en) * | 2023-07-18 | 2023-08-15 | 内蒙古工业大学 | Arc welding method and device for aluminum alloy material |
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| CN116586714B (en) * | 2023-07-18 | 2023-09-08 | 内蒙古工业大学 | Arc welding method and device for aluminum alloy material |
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Application publication date: 20210601 |