CN116493867A - Welding equipment with deformation correction mechanism for stainless steel water pipe production - Google Patents
Welding equipment with deformation correction mechanism for stainless steel water pipe production Download PDFInfo
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- CN116493867A CN116493867A CN202310686905.8A CN202310686905A CN116493867A CN 116493867 A CN116493867 A CN 116493867A CN 202310686905 A CN202310686905 A CN 202310686905A CN 116493867 A CN116493867 A CN 116493867A
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- 238000003466 welding Methods 0.000 title claims abstract description 111
- 230000007246 mechanism Effects 0.000 title claims abstract description 90
- 238000012937 correction Methods 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 30
- 239000010935 stainless steel Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 52
- 238000005498 polishing Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 10
- 241001330002 Bambuseae Species 0.000 abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 10
- 239000011425 bamboo Substances 0.000 abstract description 10
- 230000009471 action Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/14—Recontouring
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides welding equipment with a deformation correcting mechanism for producing a stainless steel water pipe, belongs to the technical field of water pipe welding, and solves the technical problems that the pipe orifices of two pipelines cannot be aligned and the like in the conventional water pipe welding. This welding equipment is used in production of stainless steel water pipe with correction mechanism warp, including the frame, the upside of frame is provided with first clamping component and second clamping component, and the upside of frame is provided with welding mechanism, and the upside middle part of frame is provided with correction mechanism, correction mechanism is located between first clamping component and the second clamping component, and correction mechanism includes the support, support and frame fixed connection, and the upper end of support is fixed with the connecting plate, and both ends all are fixed with correction section of thick bamboo about the connecting plate, and sliding connection has a plurality of squeeze bars on the correction section of thick bamboo, and the one end that the squeeze bar is located correction section of thick bamboo is fixed with the correction board, is fixed with the extension spring between correction board and the correction section of thick bamboo. The invention has the advantages of correcting the position of the pipeline opening and improving the welding quality.
Description
Technical Field
The invention belongs to the technical field of water pipe welding, and relates to welding equipment, in particular to welding equipment with a deformation correcting mechanism for producing a stainless steel water pipe.
Background
The stainless steel water pipe has the characteristics of low water leakage rate and capability of saving precious water resources. The water leakage rate of the water pipe in the eighties of the last century is about 17%, the water leakage rate is reduced to 7% after the stainless steel water pipe is used, when the stainless steel water pipe is insufficient in length in use, another stainless steel water pipe needs to be welded at one end of one water pipe, so that the use length is prolonged, when in welding, a worker places one stainless steel water pipe on a table top, then takes out the other stainless steel water pipe, and connects the two stainless steel water pipes together, meanwhile, the two stainless steel water pipes are respectively pressed by feet and hands, then welding is carried out, and after a part of the stainless steel water pipe is welded, the worker turns over again to weld the other part of the stainless steel water pipe; the butt joint limiting mode of the two stainless steel water pipes during welding is very inconvenient in welding operation.
Through the search, for example, chinese patent literature discloses a municipal water supply pipe welding set [ application number: 202121966328.0; publication No.: CN 215545998U ]. The welding device comprises a base, supporting blocks for installation are arranged at two ends of the top of the base, positioning pipes for accommodating water pipes are arranged on the surfaces of the two supporting blocks in a penetrating mode, positioning rods for adjusting compression degree are arranged on the surfaces of the positioning pipes in a threaded mode at positions close to one ends of the two positioning pipes in a penetrating mode, compression blocks for extruding the water pipes are arranged at the bottom ends of the positioning rods in a rotating mode in the positioning pipes, a first driving wheel for driving is fixedly sleeved at the positions, close to one ends far away from the other ends, of the positioning pipes, rotating rods are arranged below the surfaces of the two supporting blocks in a rotating mode, and a second driving wheel is fixedly sleeved at the positions, opposite to the two supporting blocks, of the surfaces of the rotating rods. When the welding device is used, two metal water pipes needing to be welded are limited correspondingly, and meanwhile, the positions of the two metal water pipes are adjusted conveniently in a rotating mode, so that welding is conducted on the welding position facing downwards in a welding mode.
The welding mechanism disclosed in the patent can make pipeline welding more convenient, but the device is when carrying out the centre gripping fixed to the pipeline, only carries out the centre gripping fixed to the middle part of pipeline, can not correct the position of welding department, and because the pipeline of welding department is in unsettled state, it can be because of reasons such as gravity or crooked for the pipeline mouth of two pipelines can not align to influence pipeline welded quality.
Disclosure of Invention
The invention aims at solving the problems in the prior art, and provides welding equipment for producing a stainless steel water pipe with a deformation correcting mechanism, which aims at solving the technical problems that: how to realize the correction of the position of the pipeline opening and improve the welding quality.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a welding equipment is used in production of stainless steel water pipe with warp correction mechanism, includes the frame, the upside of frame is provided with first clamping component and second clamping component, and the upside of frame is provided with welding mechanism, and the upside middle part of frame is provided with correction mechanism, correction mechanism is located between first clamping component and the second clamping component, and correction mechanism includes the support, support and frame fixed connection, and the upper end of support is fixed with the connecting plate, and both ends all are fixed with correction section of thick bamboo about the connecting plate, and sliding connection has a plurality of squeeze bars on the correction section of thick bamboo, and the one end that the squeeze bar is located correction section of thick bamboo is fixed with correction board, is fixed with the extension spring between correction board and the correction section of thick bamboo, is provided with actuating mechanism on the connecting plate, and the periphery of correction section of thick bamboo is provided with the squeeze tube, and the inner periphery of squeeze tube is fixed with the squeeze seat, and the inclined plane of squeeze seat is contradicted with the other end of squeeze bar, and two squeeze tubes all are connected with actuating mechanism.
The working principle of the invention is as follows: when the device works, two pipelines are respectively placed on the first clamping assembly and the second clamping assembly, the end parts of the two pipelines respectively extend into the two correction cylinders, then the two extrusion cylinders are driven to move in opposite directions by the driving mechanism, the extrusion cylinders drive the extrusion seats to extrude the extrusion rods, the extrusion rods move inwards, and accordingly the end parts of the two pipelines are corrected by the correction plates.
The driving mechanism comprises a first electric telescopic rod, the first electric telescopic rod is fixedly connected with the connecting plate, a driving seat is fixed at the telescopic end of the first electric telescopic rod, driving rods are rotatably connected to the left side and the right side of the driving seat, and the other end of the driving rod is rotatably connected with the extrusion cylinder.
By adopting the structure, when correcting the pipeline, the driving seat is driven to move outwards by the first electric telescopic rod, and the driving seat drives the two extrusion barrels to move in opposite directions by the two driving rods, so that the movement distances of the two extrusion barrels are the same, and the correction quality of the pipeline is ensured.
The first clamping assembly comprises a first supporting seat, the first supporting seat is fixedly connected with the machine base, a first annular cylinder is fixed at the upper end of the first supporting seat, a first annular groove is formed in the inner periphery of the first annular cylinder, a first annular sliding seat is slidably connected in the first annular groove, a plurality of second electric telescopic rods are fixed at the inner periphery of the first annular sliding seat, a first clamping seat is fixed at the telescopic ends of the second electric telescopic rods, a first toothed ring is fixed at the outer periphery of the first annular sliding seat, a first cavity is formed in the first supporting seat, a first rotating shaft is connected in the first cavity in a rotating mode, a first gear is fixed on the first rotating shaft, a first opening is formed in the lower end of the first annular groove, the first gear penetrates through the first opening and is meshed with the first toothed ring, a first motor is fixed on the outer side of the first supporting seat, and an output shaft end of the first motor is fixedly connected with the first rotating shaft.
The second clamping assembly comprises a second supporting seat, a second annular cylinder is fixed at the upper end of the second supporting seat, a second annular groove is formed in the inner periphery of the second annular cylinder, a second annular sliding seat is connected with the inner periphery of the second annular groove in a sliding mode, a plurality of third electric telescopic rods are fixed at the inner periphery of the second annular sliding seat, and a second clamping seat is fixed at the other end of each third electric telescopic rod.
By adopting the structure, when the pipeline is welded, the second electric telescopic rod is utilized to drive the first clamping seat to clamp and fix one pipeline, meanwhile, the third electric telescopic rod is utilized to drive the second clamping seat to clamp and fix the other pipeline, then the welding mechanism is utilized to weld and fix the upper parts of the two pipelines, then the first motor is started, the first motor drives the first gear to rotate, the first gear drives the first annular sliding seat to rotate through the first toothed ring, the first rotary sliding seat drives one pipeline to rotate through the first clamping seat, the pipeline drives the other pipeline to rotate through the welding part, and due to the sliding connection of the second annular sliding seat and the second annular barrel, the existing pipeline clamping rotating mechanism is generally provided with a driving mechanism, due to the factors such as motor rotation errors, the rotating speeds of the two pipelines are slightly different, when the speed difference occurs, the welding quality of the pipelines is easy to influence, the arrangement of the structure can enable the two pipelines to synchronously rotate, the two pipelines are prevented from generating the difference when the two pipelines rotate, and the welding quality of the two pipelines is guaranteed.
The periphery sliding connection of second annular slide has the third annular slide, and the periphery of third annular slide is fixed with the second ring gear, and the second cavity has been seted up to the inside of second supporting seat, and the inside swivelling joint of second cavity has the second pivot, is fixed with the second gear in the second pivot, and the second opening has been seted up to the lower extreme of second ring channel, and the second gear passes the second opening and meshes with the second ring gear, and first pivot and second pivot pass through transfer line fixed connection.
By adopting the mechanism, when the first motor drives the first gear to rotate, the second rotating shaft can be driven to rotate through the transmission rod, the second rotating shaft drives the second toothed ring to rotate through the second gear, and the second toothed ring drives the third annular sliding seat to rotate, so that the third annular sliding seat can synchronously rotate with the second annular sliding seat, the resistance of the movement of the second annular sliding seat is reduced, and the welding parts of two pipelines are prevented from being separated due to overlarge rotation resistance of the pipelines.
The welding mechanism comprises a support plate, wherein a transverse plate is fixed at the upper end of the support plate, vertical plates are fixed at the left end and the right end of the lower side of the transverse plate, arc-shaped grooves are formed in the vertical plates, a sliding column is connected between the two arc-shaped grooves in a sliding mode, an installation seat is fixed on the sliding column, a fourth electric telescopic rod is fixed at the lower side of the installation seat, a welding head is fixed at the lower end of the fourth electric telescopic rod, a moving mechanism is arranged at the lower side of the transverse plate, and the moving mechanism is connected with the installation seat.
By adopting the structure, when the device works, the mounting seat can be driven by the moving mechanism to move, and the mounting seat moves along the arc track under the action of the arc groove, so that the upper half part of the pipeline is subjected to multi-point welding by the welding head, and then the pipeline is driven to rotate by the first clamping assembly, so that the stability of connection of the two pipelines can be improved when the pipeline rotates.
The moving mechanism comprises a second motor, a first threaded rod is fixed at the output shaft end of the second motor, a moving block is connected to the first threaded rod in a threaded mode, a first telescopic column is fixed to the lower side of the moving block, and the lower end of the first telescopic column is fixedly connected with the mounting seat.
Adopt above structure, at the during operation, can drive first threaded rod through the second motor and rotate, first threaded rod passes through the movable block and drives first flexible post and remove, and first flexible post drives the mount pad and remove to realize the change of welding position, and the setting of first flexible post, make the mount pad can follow the arc groove and move in horizontal migration.
The inside of connecting plate is fixed with the flexible post of second, and the flexible end of the flexible post of second is fixed with the mounting panel, is fixed with first spring between mounting panel and the connecting plate, and the opposite side of mounting panel is fixed with the locating plate, and the locating plate is trapezium structure, and the other end of locating plate is fixed with the polishing piece.
By adopting the structure, when the pipelines are fixed, the ends of the two pipelines respectively collide with the two sides of the positioning plate, so that the welding parts of the two pipelines can be positioned under the welding heads, the welding heads are prevented from deviating from the welding parts, the welding quality of the pipelines is improved, the reserved welding seams between the two pipelines are kept consistent, when the pipelines rotate, after the side edges of the positioning plate are contacted with the welded parts, the welded parts squeeze the positioning plate under the action of the inclined surfaces of the side edges of the positioning plate, the positioning plate is moved out between the two pipelines, the positioning plate is prevented from influencing the normal welding of the pipelines, and meanwhile, the pipelines can be rotated continuously, and the quality of the pipelines is further improved by polishing the welding seams through polishing sheets.
The upper side of frame is controlled both ends and is all offered the removal groove, removes the inslot and is fixed with the third motor, and the output axle head of third motor is fixed with the second threaded rod, and threaded connection has the removal seat on the second threaded rod, removes and is fixed with the electronic telescopic link of fifth on the seat, and the telescopic link of the electronic telescopic link of fifth is fixed with the connecting block, is fixed with the push pedal on the connecting block.
By adopting the structure, when the pipeline is fixed, the second threaded rod can be driven to rotate by the third motor, the second threaded rod drives the movable seat to move, the movable seat drives the push plate to move through the fifth electric telescopic rod and the connecting block, and the push plate is abutted to the outer end of the pipeline, so that the pipeline is pushed to move towards the locating plate, and the pipeline is convenient to locate.
The sliding cavity is formed in the push plate, the push block is connected in the sliding cavity in a sliding mode, a second spring is fixed between the push block and the sliding cavity, the push block is fixedly provided with the abutting block, and the sliding cavity is internally fixedly provided with a contact switch corresponding to the abutting block.
By adopting the structure, after the pipeline contacts with the positioning plate, the pushing block can be pushed to move into the sliding cavity, so that the abutting block approaches to the contact switch, and after the abutting block contacts with the contact switch, the third motor stops moving, so that the pushing block is prevented from moving too much, and damage is caused to the pipeline.
Compared with the prior art, the welding equipment for producing the stainless steel water pipe with the deformation correcting mechanism has the following advantages:
1. when the device works, two pipelines are respectively placed on the first clamping assembly and the second clamping assembly, the end parts of the two pipelines respectively extend into the two correction cylinders, then the two extrusion cylinders are driven to move in opposite directions by the driving mechanism, the extrusion cylinders drive the extrusion seats to extrude the extrusion rods, the extrusion rods move inwards, and accordingly the end parts of the two pipelines are corrected by the correction plates.
2. The structure setting of first centre gripping subassembly, when the pipeline welds, utilize the second electric telescopic handle to drive first grip slipper and carry out the centre gripping to one of them pipeline fixedly, utilize the third electric telescopic handle to drive the second grip slipper simultaneously and carry out the centre gripping to another pipeline fixedly, then utilize welding mechanism to carry out welded fastening to the upper portion of two pipelines earlier, then open first motor, first motor drives first gear rotation, first gear drives first annular slide rotatory through first ring gear, first rotatory slide drives one of them pipeline through first grip slipper, this pipeline drives another pipeline through the welded part and rotates, and because second annular slide and second annular section of thick bamboo sliding connection, can not form the hindrance when two pipelines rotate, current pipeline centre gripping rotatory mechanism all is two clamping mechanism have actuating mechanism, because factors such as motor rotation error, make the rotation speed of two pipelines have a little difference, when the speed difference appears, influence the welding quality of pipeline easily, and the setting of this structure can make two pipelines synchronous rotation through same actuating mechanism, prevent that two pipelines from producing the welding quality difference when rotatory, thereby guarantee the pipeline quality difference.
3. The structure setting of second centre gripping subassembly, when first motor drives first gear rotation, can drive the second pivot rotation through the transfer line, the second pivot passes through the second gear and drives the second ring gear rotation, and the second ring gear drives the rotation of third annular slide for the third annular slide can with the synchronous rotation of second annular slide, thereby reduces the resistance of second annular slide motion, prevents that pipeline rotational resistance is too big and makes the welded part of two pipelines break away from.
4. The setting of welding mechanism, at the during operation, can drive the mount pad through moving mechanism and remove, the mount pad removes along the arc orbit under the effect of arc wall to utilize the soldered connection to carry out the multiple spot welding to the first half of pipeline, then drive the pipeline rotation through first clamping component, when can improving the rotation, two pipeline connection's stability.
5. The structure setting of locating plate and polishing piece, when fixing to the pipeline, can make the tip of two pipelines contradict respectively in the both sides of locating plate, thereby make the welded part of two pipelines can be located under the soldered connection, prevent that soldered connection and welded part skew, improve the welding quality of pipeline, and can make the welding seam that reserves between two pipelines keep unanimous, and when the pipeline is rotatory, after the side of locating plate contacts with the part that the welding was accomplished, under the effect of the inclined plane of locating plate side, the welding part can extrude the locating plate, make the locating plate shift out between two pipelines, prevent that the locating plate from influencing the normal welding of pipeline, simultaneously after the welding is accomplished, can make the pipeline continue to rotate, utilize polishing piece to polish the welding seam, further improve the quality of pipeline.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic perspective view of a correcting mechanism in the present invention.
Fig. 3 is a schematic view of the internal structure of the correction mechanism in the present invention.
Fig. 4 is a schematic perspective view of a first clamping assembly according to the present invention.
Fig. 5 is a cross-sectional view of a first clamping assembly of the present invention.
Fig. 6 is a cross-sectional view of a second clamping assembly of the present invention.
Fig. 7 is a schematic view of the structure of the welding mechanism in the present invention.
Fig. 8 is a front view of the welding mechanism of the present invention.
Fig. 9 is a schematic structural view of the spacer according to the present invention.
Fig. 10 is a schematic view of the structure of the pushing portion in the present invention.
Figure 11 is a schematic view of the internal structure of the push plate of the present invention.
In the figure, 1, a stand; 2. a first clamping assembly; 3. a correction mechanism; 4. a second clamping assembly; 5. a transmission rod; 6. a support plate; 7. a bracket; 8. a connecting plate; 9. a correction cylinder; 10. an extrusion cylinder; 11. a first electric telescopic rod; 12. a driving seat; 13. a driving rod; 14. extruding a base; 15. an extrusion rod; 16. a correction plate; 17. a tension spring; 18. a first support base; 19. a first annular cylinder; 20. a first motor; 21. a first annular slide; 22. a first clamping seat; 23. a second electric telescopic rod; 24. a first rotating shaft; 25. a first gear; 26. a first annular groove; 27. a first toothed ring; 28. a second support base; 29. a second annular cylinder; 30. a third annular slide; 31. a second annular slide; 32. a second clamping seat; 33. a third electric telescopic rod; 34. a second rotating shaft; 35. a second gear; 36. a second annular groove; 37. a second toothed ring; 39. a cross plate; 40. a riser; 41. a second motor; 42. a first threaded rod; 43. a moving block; 44. an arc-shaped groove; 45. a spool; 46. a mounting base; 47. a fourth electric telescopic rod; 48. a welding head; 49. a first telescoping column; 50. a second telescoping column; 51. a mounting plate; 52. a positioning plate; 53. polishing the sheet; 54. a first spring; 55. a moving groove; 56. a third motor; 57. a second threaded rod; 58. a movable seat; 59. a fifth electric telescopic rod; 60. a connecting block; 61. a push plate; 62. a pushing block; 63. a sliding cavity; 64. a second spring; 65. a collision block; 66. and a contact switch.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-11, the welding equipment for producing the stainless steel water pipe with the deformation correcting mechanism 3 comprises a machine base 1, a first clamping component 2 and a second clamping component 4 are arranged on the upper side of the machine base 1, a welding mechanism is arranged on the upper side of the machine base 1, the correcting mechanism 3 is arranged in the middle of the upper side of the machine base 1, the correcting mechanism 3 is positioned between the first clamping component 2 and the second clamping component 4, the correcting mechanism 3 comprises a support 7, the support 7 is fixedly connected with the machine base 1, a connecting plate 8 is fixedly arranged at the upper end of the support 7, correction cylinders 9 are fixedly arranged at the left end and the right end of the connecting plate 8, a plurality of extrusion rods 15 are slidably connected to the correction cylinders 9, a correction plate 16 is fixedly arranged at one end of the extrusion rods 15 positioned in the correction cylinders 9, a tension spring 17 is fixedly arranged between the correction plate 16 and the correction cylinders 9, a driving mechanism is arranged on the connecting plate 8, an extrusion cylinder 10 is arranged on the periphery of the correction cylinders 9, an extrusion seat 14 is fixedly arranged on the inner periphery of the extrusion cylinder 10, the inner periphery of the extrusion seat 14 is slidably connected with the correction cylinder 9, the inclined surface of the extrusion seat 14 is in contact with the other end of the extrusion cylinder 15, and the two extrusion cylinders 10 are both connected with the driving mechanism.
When the two-pipe welding machine works, two pipes are respectively placed on the first clamping assembly 2 and the second clamping assembly 4, the end parts of the two pipes extend into the two correction barrels 9 respectively, then the two extrusion barrels 10 are simultaneously driven by the driving mechanism to move in opposite directions, the extrusion barrels 10 drive the extrusion seat 14 to extrude the extrusion rod 15, the extrusion rod 15 moves inwards, the end parts of the two pipes are corrected by the correction plate 16, and the two extrusion barrels 10 are driven by the same driving mechanism, so that the moving distance of the two extrusion barrels 10 is the same, the positions of the correction plate 16 in the two correction barrels 9 are always consistent, the pipe orifices of the two pipes are aligned, and the welding quality of the pipes is improved.
The driving mechanism comprises a first electric telescopic rod 11, the first electric telescopic rod 11 is fixedly connected with the connecting plate 8, a driving seat 12 is fixed at the telescopic end of the first electric telescopic rod 11, driving rods 13 are rotatably connected to the left side and the right side of the driving seat 12, and the other end of the driving rod 13 is rotatably connected with the extrusion cylinder 10.
By adopting the structure, when correcting the pipeline, the driving seat 12 is driven to move outwards by the first electric telescopic rod 11, and the driving seat 12 drives the two extrusion barrels 10 to move oppositely through the two driving rods 13, so that the movement distances of the two extrusion barrels 10 are the same, and the correction quality of the pipeline is ensured.
The first clamping assembly 2 comprises a first supporting seat 18, the first supporting seat 18 is fixedly connected with the machine base 1, a first annular cylinder 19 is fixed at the upper end of the first supporting seat 18, a first annular groove 26 is formed in the inner periphery of the first annular cylinder 19, a first annular sliding seat 21 is connected in a sliding mode in the first annular groove 26, a plurality of second electric telescopic rods 23 are fixed on the inner periphery of the first annular sliding seat 21, a first clamping seat 22 is fixed on the telescopic end of the second electric telescopic rods 23, a first toothed ring 27 is fixed on the outer periphery of the first annular sliding seat 21, a first cavity is formed in the first supporting seat 18, a first rotating shaft 24 is connected in the first cavity in a rotating mode, a first gear 25 is fixed on the first rotating shaft 24, a first opening is formed in the lower end of the first annular groove 26, the first gear 25 penetrates through the first opening and is meshed with the first toothed ring 27, a first motor 20 is fixed on the outer side of the first supporting seat 18, and an output shaft end of the first motor 20 is fixedly connected with the first rotating shaft 24.
The second clamping assembly 4 comprises a second supporting seat 28, a second annular cylinder 29 is fixed at the upper end of the second supporting seat 28, a second annular groove 36 is formed in the inner periphery of the second annular cylinder 29, a second annular sliding seat 31 is connected with the inner periphery of the second annular groove 36 in a sliding mode, a plurality of third electric telescopic rods 33 are fixed on the inner periphery of the second annular sliding seat 31, and a second clamping seat 32 is fixed at the other end of the third electric telescopic rods 33.
With the above structure, when the pipeline is welded, the second electric telescopic rod 23 is utilized to drive the first clamping seat 22 to clamp and fix one pipeline, meanwhile, the third electric telescopic rod 33 is utilized to drive the second clamping seat 32 to clamp and fix the other pipeline, then the welding mechanism is utilized to weld and fix the upper parts of the two pipelines, then the first motor 20 is started, the first motor 20 drives the first gear 25 to rotate, the first gear 25 drives the first annular sliding seat 21 to rotate through the first toothed ring 27, the first rotary sliding seat drives one of the pipelines to rotate through the first clamping seat 22, the pipeline drives the other pipeline to rotate through the welding part, and the second annular sliding seat 31 and the second annular cylinder 29 are in sliding connection, no obstruction is formed when the two pipelines rotate, the existing pipeline clamping mechanisms are generally provided with driving mechanisms, the rotating speeds of the two pipelines are slightly different due to factors such as motor rotating errors, when the speed difference occurs, the welding quality of the pipelines is easy to influence, the arrangement of the structure can ensure that the two pipelines rotate synchronously by the same driving mechanism, and the welding quality of the two pipelines is prevented from generating the difference when the two pipelines rotate synchronously.
The periphery sliding connection of second annular slide 31 has third annular slide 30, and the periphery of third annular slide 30 is fixed with 3837, and the second cavity has been seted up to the inside of second supporting seat 28, and the inside swivelling joint of second cavity has second pivot 34, is fixed with second gear 35 on the second pivot 34, and the second opening has been seted up to the lower extreme of second ring channel 36, and second gear 35 passes the second opening and meshes with 3837, and first pivot 24 and second pivot 34 pass through transfer line 5 fixed connection.
With the adoption of the mechanism, when the first motor 20 drives the first gear 25 to rotate, the second rotating shaft 34 can be driven to rotate through the transmission rod 5, the second rotating shaft 34 drives 3837 to rotate through the second gear 35, and 3837 drives the third annular sliding seat 30 to rotate, so that the third annular sliding seat 30 can synchronously rotate with the second annular sliding seat 31, the resistance of the second annular sliding seat 31 to move is reduced, and the welding part of two pipelines is prevented from being separated due to overlarge pipeline rotation resistance.
The welding mechanism comprises a support plate 6, a transverse plate 39 is fixed at the upper end of the support plate 6, vertical plates 40 are fixed at the left end and the right end of the lower side of the transverse plate 39, arc grooves 44 are formed in the vertical plates 40, sliding columns 45 are connected between the two arc grooves 44 in a sliding mode, mounting seats 46 are fixed on the sliding columns 45, fourth electric telescopic rods 47 are fixed on the lower sides of the mounting seats 46, welding heads 48 are fixed at the lower ends of the fourth electric telescopic rods 47, moving mechanisms are arranged on the lower sides of the transverse plates 39, and the moving mechanisms are connected with the mounting seats 46.
By adopting the structure, when the pipeline connecting device works, the mounting seat 46 can be driven by the moving mechanism to move, the mounting seat 46 moves along the arc track under the action of the arc groove 44, so that the upper half part of the pipeline is subjected to multi-point welding by the welding head 48, and then the pipeline is driven to rotate by the first clamping assembly 2, so that the stability of connecting the two pipelines can be improved when the pipeline connecting device rotates.
The moving mechanism comprises a second motor 41, a first threaded rod 42 is fixed at the output shaft end of the second motor 41, a moving block 43 is connected to the first threaded rod 42 in a threaded mode, a first telescopic column 49 is fixed to the lower side of the moving block 43, and the lower end of the first telescopic column 49 is fixedly connected with a mounting seat 46.
With the above structure, in operation, the first threaded rod 42 can be driven to rotate by the second motor 41, the first threaded rod 42 drives the first telescopic column 49 to move by the moving block 43, the first telescopic column 49 drives the mounting seat 46 to move, so that the change of the welding position is realized, and the mounting seat 46 can move along the arc-shaped groove 44 while horizontally moving due to the arrangement of the first telescopic column 49.
The inboard of connecting plate 8 is fixed with the flexible post 50 of second, and the flexible end of the flexible post 50 of second is fixed with mounting panel 51, is fixed with first spring 54 between mounting panel 51 and the connecting plate 8, and the opposite side of mounting panel 51 is fixed with locating plate 52, and locating plate 52 is trapezoidal structure, and the other end of locating plate 52 is fixed with the piece of polishing 53.
With the above structure, when the pipelines are fixed, the ends of the two pipelines can be respectively abutted against the two sides of the positioning plate 52, so that the welding position of the two pipelines can be located under the welding head 48, the welding head 48 and the welding position are prevented from being deviated, the welding quality of the pipelines is improved, the reserved welding seam between the two pipelines is kept consistent, when the pipelines rotate, after the side edge of the positioning plate 52 is contacted with the welded part, the welding part can squeeze the positioning plate 52 under the action of the inclined surface of the side edge of the positioning plate 52, the positioning plate 52 is moved out between the two pipelines, the positioning plate 52 is prevented from influencing the normal welding of the pipelines, meanwhile, the pipelines can be enabled to continue to rotate after the welding is finished, the welding seam is polished by the polishing plate 53, and the quality of the pipelines is further improved.
The upper side of frame 1 has all been seted up at both ends about and has moved the groove 55, moves the inslot and is fixed with third motor 56, and the output axle head of third motor 56 is fixed with second threaded rod 57, and threaded connection has on the second threaded rod 57 and removes the seat 58, moves and is fixed with fifth electric telescopic handle 59 on the seat 58, and the telescopic handle of fifth electric telescopic handle 59 is fixed with connecting block 60, is fixed with push pedal 61 on the connecting block 60.
With the above structure, when the pipeline is fixed, the third motor 56 can be utilized to drive the second threaded rod 57 to rotate, the second threaded rod 57 drives the movable seat 58 to move, the movable seat 58 drives the push plate 61 to move through the fifth electric telescopic rod 59 and the connecting block 60, and the push plate 61 is abutted against the outer end of the pipeline, so that the pipeline is pushed to move towards the positioning plate 52, and the pipeline is positioned conveniently.
The sliding cavity 63 is arranged in the push plate 61, the push block 62 is connected in the sliding cavity 63 in a sliding way, the second spring 64 is fixed between the push block 62 and the sliding cavity 63, the abutting block 65 is fixed on the push block 62, and the contact switch 66 corresponding to the abutting block 65 is fixed in the sliding cavity 63.
With the above structure, after the pipe contacts with the positioning plate 52, the pushing block 62 is pushed to move into the sliding cavity 63, so that the abutting block 65 approaches the contact switch 66, and after the abutting block 65 contacts with the contact switch 66, the third motor 56 stops moving, so as to prevent the pushing block 62 from moving too much and damage the pipe.
The working principle of the invention is as follows: when in operation, two pipelines are respectively placed on the first clamping component 2 and the second clamping component 4, the end parts of the two pipelines respectively extend into the two correction cylinders 9, the third motor 56 is utilized to drive the second threaded rod 57 to rotate, the second threaded rod 57 drives the movable seat 58 to move, the movable seat 58 drives the push plate 61 to move through the fifth electric telescopic rod 59 and the connecting block 60, the push plate 61 is abutted against the outer end of the pipeline, so that the pipelines are pushed to move towards the positioning plate 52, the end parts of the two pipelines are respectively abutted against the two sides of the positioning plate 52, the welding part of the two pipelines can be positioned under the welding head 48, the first electric telescopic rod 11 is utilized to drive the driving seat 12 to move outwards, the driving seat 12 drives the two extrusion cylinders 10 to move oppositely, the extrusion cylinder 10 drives the extrusion seat 14 to extrude the extrusion rod 15, the extrusion rod 15 moves inwards, the ends of two pipelines are corrected by the correction plate 16, the two extrusion barrels 10 are driven by the same driving mechanism, the moving distance of the two extrusion barrels 10 is the same, the positions of the correction plate 16 in the two correction barrels 9 are always consistent, the pipe orifices of the two pipelines are aligned, the welding quality of the pipelines is improved, after correction, the second electric telescopic rod 23 is used for driving the first clamping seat 22 to clamp and fix one of the pipelines, the third electric telescopic rod 33 is used for driving the second clamping seat 32 to clamp and fix the other pipeline, then the second electric telescopic rod 33 is used for driving the first threaded rod 42 to rotate, the first threaded rod 42 drives the first telescopic column 49 to move by the moving block 43, the first telescopic column 49 drives the mounting seat 46 to move, thereby realizing the change of the welding position, the first telescopic column 49 is arranged, so that the mounting seat 46 can move along the arc-shaped groove 44 while moving horizontally, the welding joint 48 is utilized to perform multi-point welding fixation on a pipeline welding position, then the first motor 20 is started, the first motor 20 drives the first gear 25 to rotate, the first gear 25 drives the first annular sliding seat 21 to rotate through the first toothed ring 27, the first rotary sliding seat drives one pipeline to rotate through the first clamping seat 22, the pipeline drives the other pipeline to rotate through the welding position, the second annular sliding seat 31 is in sliding connection with the second annular cylinder 29, no obstruction is formed when the two pipelines rotate, the existing pipeline clamping rotating mechanisms are generally provided with driving mechanisms, due to factors such as motor rotation errors, the rotating speeds of the two pipelines are slightly different, when the speed difference occurs, the welding quality of the pipelines is easy to be influenced, the two pipelines can be synchronously rotated through the same driving mechanism, the speed difference is prevented when the two pipelines rotate, and the welding quality of the pipelines is ensured.
In summary, by setting the correction mechanism 3, the position of the pipeline opening is corrected, and the welding quality is improved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The welding equipment for producing the stainless steel water pipe with the deformation correcting mechanism (3) comprises a machine base (1) and is characterized in that a first clamping assembly (2) and a second clamping assembly (4) are arranged on the upper side of the machine base (1), a welding mechanism is arranged on the upper side of the machine base (1), the correcting mechanism (3) is arranged in the middle of the upper side of the machine base (1), the correcting mechanism (3) is arranged between the first clamping assembly (2) and the second clamping assembly (4), the correcting mechanism (3) comprises a bracket (7), the bracket (7) is fixedly connected with the machine base (1), a connecting plate (8) is fixed at the upper end of the bracket (7), a plurality of extrusion rods (15) are fixedly arranged at the left end and the right end of the connecting plate (8), one end of each extrusion rod (15) located in each correction cylinder (9) is fixedly provided with a correcting plate (16), a driving mechanism is fixedly arranged between each correction plate (16) and each correction cylinder (9), the periphery of each tension spring (8) is fixedly provided with a driving mechanism, the periphery of each extrusion cylinder (9) is fixedly connected with an extrusion cylinder (14) and the extrusion cylinder (14) is fixedly connected with the extrusion cylinder (14) at the periphery of the extrusion cylinder (14), the inclined surface of the extrusion seat (14) is abutted against the other end of the extrusion rod (15), and the two extrusion barrels (10) are connected with the driving mechanism.
2. The welding equipment for producing the stainless steel water pipe with the deformation correcting mechanism (3) according to claim 1, wherein the driving mechanism comprises a first electric telescopic rod (11), the first electric telescopic rod (11) is fixedly connected with the connecting plate (8), a driving seat (12) is fixedly arranged at the telescopic end of the first electric telescopic rod (11), driving rods (13) are rotatably connected to the left side and the right side of the driving seat (12), and the other end of the driving rod (13) is rotatably connected with the extrusion barrel (10).
3. The welding equipment for producing the stainless steel water pipe with the deformation correcting mechanism (3) according to claim 1, characterized in that the first clamping assembly (2) comprises a first supporting seat (18), the first supporting seat (18) is fixedly connected with the base (1), a first annular cylinder (19) is fixedly arranged at the upper end of the first supporting seat (18), a first annular groove (26) is formed in the inner periphery of the first annular cylinder (19), a first annular slide seat (21) is connected in a sliding mode in the first annular groove (26), a plurality of second electric telescopic rods (23) are fixedly arranged in the inner periphery of the first annular slide seat (21), a first clamping seat (22) is fixedly arranged at the telescopic ends of the second electric telescopic rods (23), a first tooth ring (27) is fixedly arranged at the outer periphery of the first annular slide seat (21), a first cavity is formed in the first supporting seat (18), a first rotating shaft (24) is fixedly connected to the inner end of the first cavity in a rotating mode, a first gear (25) is fixedly arranged on the first rotating shaft (24), a lower end of the first annular groove (26) is fixedly connected with the first rotating shaft, a first motor (20) penetrates through the first annular groove (24), and the first tooth ring (20) is fixedly connected with the first tooth ring (20).
4. A welding device for producing a stainless steel water pipe with a deformation correcting mechanism (3) according to claim 3, characterized in that the second clamping assembly (4) comprises a second supporting seat (28), a second annular cylinder (29) is fixed at the upper end of the second supporting seat (28), a second annular groove (36) is formed in the inner periphery of the second annular cylinder (29), a second annular sliding seat (31) is slidably connected to the inner periphery of the second annular groove (36), a plurality of third electric telescopic rods (33) are fixed to the inner periphery of the second annular sliding seat (31), and a second clamping seat (32) is fixed to the other end of the third electric telescopic rods (33).
5. The welding equipment for producing the stainless steel water pipe with the deformation correcting mechanism (3) according to claim 4, wherein the outer periphery of the second annular sliding seat (31) is slidably connected with a third annular sliding seat (30), the outer periphery of the third annular sliding seat (30) is fixedly provided with a second cavity (38) (37), the inside of the second supporting seat (28) is provided with a second rotating shaft (34), the second rotating shaft (34) is fixedly provided with a second gear (35), the lower end of the second annular groove (36) is provided with a second opening, the second gear (35) penetrates through the second opening and is meshed with the second annular sliding seat (38) (37), and the first rotating shaft (24) and the second rotating shaft (34) are fixedly connected through a transmission rod (5).
6. The welding equipment for producing the stainless steel water pipe with the deformation correcting mechanism (3) according to claim 1, wherein the welding mechanism comprises a support plate (6), a transverse plate (39) is fixed at the upper end of the support plate (6), a vertical plate (40) is fixed at the left end and the right end of the lower side of the transverse plate (39), an arc groove (44) is formed in the vertical plate (40), a sliding column (45) is connected between the two arc grooves (44) in a sliding mode, a mounting seat (46) is fixed on the sliding column (45), a fourth electric telescopic rod (47) is fixed at the lower side of the mounting seat (46), a welding head (48) is fixed at the lower end of the fourth electric telescopic rod (47), a moving mechanism is arranged at the lower side of the transverse plate (39), and the moving mechanism is connected with the mounting seat (46).
7. The welding equipment for producing the stainless steel water pipe with the deformation correcting mechanism (3) according to claim 6, wherein the moving mechanism comprises a second motor (41), a first threaded rod (42) is fixed at the output shaft end of the second motor (41), a moving block (43) is connected to the first threaded rod (42) in a threaded mode, a first telescopic column (49) is fixed to the lower side of the moving block (43), and the lower end of the first telescopic column (49) is fixedly connected with a mounting seat (46).
8. The welding equipment for producing the stainless steel water pipe with the deformation correcting mechanism (3) according to claim 1, wherein a second telescopic column (50) is fixed on the inner side of the connecting plate (8), a mounting plate (51) is fixed at the telescopic end of the second telescopic column (50), a first spring (54) is fixed between the mounting plate (51) and the connecting plate (8), a positioning plate (52) is fixed on the other side of the mounting plate (51), the positioning plate (52) is of a trapezoid structure, and a polishing sheet (53) is fixed on the other end of the positioning plate (52).
9. The welding equipment for producing the stainless steel water pipe with the deformation correcting mechanism (3) according to claim 8, wherein the left end and the right end of the upper side of the base (1) are provided with moving grooves (55), a third motor (56) is fixed in each moving groove (55), a second threaded rod (57) is fixed at the output shaft end of each third motor (56), a moving seat (58) is connected to the second threaded rod (57) in a threaded manner, a fifth electric telescopic rod (59) is fixed on each moving seat (58), a connecting block (60) is fixed on each telescopic rod of the fifth electric telescopic rod (59), and a pushing plate (61) is fixed on each connecting block (60).
10. The welding equipment for producing the stainless steel water pipe with the deformation correcting mechanism (3) according to claim 9, wherein a sliding cavity (63) is formed in the pushing plate (61), a pushing block (62) is connected in the sliding cavity (63) in a sliding mode, a second spring (64) is fixed between the pushing block (62) and the sliding cavity (63), a collision block (65) is fixed on the pushing block (62), and a contact switch (66) corresponding to the collision block (65) is fixed in the sliding cavity (63).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310686905.8A CN116493867A (en) | 2023-06-09 | 2023-06-09 | Welding equipment with deformation correction mechanism for stainless steel water pipe production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310686905.8A CN116493867A (en) | 2023-06-09 | 2023-06-09 | Welding equipment with deformation correction mechanism for stainless steel water pipe production |
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| CN116493867A true CN116493867A (en) | 2023-07-28 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117001263A (en) * | 2023-09-14 | 2023-11-07 | 来金(长春)汽车零部件有限公司 | Automobile part welding fixture |
| CN117123987A (en) * | 2023-10-27 | 2023-11-28 | 上海龙猛机械有限公司 | Welding device and welding method for back pressure valve |
| 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 |
| CN117840687A (en) * | 2024-03-08 | 2024-04-09 | 山东金润德新材料科技股份有限公司 | Automatic centering device for welding stainless steel prefabricated pipeline |
| CN117840687B (en) * | 2024-03-08 | 2024-06-04 | 山东金润德新材料科技股份有限公司 | Automatic centering device for welding stainless steel prefabricated pipeline |
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- 2023-06-09 CN CN202310686905.8A patent/CN116493867A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117001263A (en) * | 2023-09-14 | 2023-11-07 | 来金(长春)汽车零部件有限公司 | Automobile part welding fixture |
| CN117001263B (en) * | 2023-09-14 | 2024-05-14 | 来金(长春)汽车零部件有限公司 | Automobile part welding fixture |
| CN117123987A (en) * | 2023-10-27 | 2023-11-28 | 上海龙猛机械有限公司 | Welding device and welding method for back pressure valve |
| CN117123987B (en) * | 2023-10-27 | 2024-01-26 | 上海龙猛机械有限公司 | Welding device and welding method for back pressure valve |
| 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 |
| CN117840687A (en) * | 2024-03-08 | 2024-04-09 | 山东金润德新材料科技股份有限公司 | Automatic centering device for welding stainless steel prefabricated pipeline |
| CN117840687B (en) * | 2024-03-08 | 2024-06-04 | 山东金润德新材料科技股份有限公司 | Automatic centering device for welding stainless steel prefabricated pipeline |
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