CN116900578A - Welding device for elbow of ventilation pipe - Google Patents
Welding device for elbow of ventilation pipe Download PDFInfo
- Publication number
- CN116900578A CN116900578A CN202311172159.7A CN202311172159A CN116900578A CN 116900578 A CN116900578 A CN 116900578A CN 202311172159 A CN202311172159 A CN 202311172159A CN 116900578 A CN116900578 A CN 116900578A
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- Prior art keywords
- welding
- ventilation
- fixing
- pipe
- elbow
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- 238000003466 welding Methods 0.000 title claims abstract description 186
- 238000009423 ventilation Methods 0.000 title claims abstract description 153
- 230000000007 visual effect Effects 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 21
- 230000003139 buffering effect Effects 0.000 claims description 10
- 239000000779 smoke Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 210000002310 elbow joint Anatomy 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
- B23K37/003—Cooling means
-
- 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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0247—Driving means
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
-
- 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
Abstract
The invention relates to the technical field of pipeline welding, and particularly discloses a welding device for a vent pipe elbow, which comprises a bottom plate, wherein a central positioning table is arranged at the center above the bottom plate, vent straight pipe fixing tables are uniformly arranged around the side surfaces of the central positioning table, an annular movable welding table is arranged at the front end of each vent straight pipe fixing table, a visual positioning mechanism is arranged at the upper end of each annular movable welding table, a welding cooling mechanism is arranged below each annular movable welding table, a vent bent pipe fixing table is arranged at the front end of each annular movable welding table, and a welding auxiliary fixing mechanism is arranged inside each vent straight pipe fixing table. According to the invention, the ventilation straight pipe is propped up to be in contact with and fixed with the ventilation bent pipe by the ventilation straight pipe fixing table and the ventilation bent pipe fixing table in cooperation with the welding auxiliary fixing mechanism, so that the welding is facilitated, the ventilation pipe joint can be welded along the circumference by the annular moving welding table, the ventilation pipe does not need to be turned over, and the welding efficiency is improved.
Description
Technical Field
The invention relates to the technical field of pipeline welding, in particular to a welding device for a vent pipe elbow.
Background
The ventilating pipe is composed of bent metal pipe and installed in the air outlet, it can be divided into metal and plastic, the ventilating pipe is hollow pipe for ventilation, most of them are round or square, because the ventilating pipe is composed of straight pipe and bent pipe, when the straight pipe and bent pipe are connected, it needs welding process, in which the welding is also called welding, it is a manufacturing process and technique for joining metal or other thermoplastic materials such as plastic by heating, high-temperature or high-pressure mode, in the welding process, the workpiece and welding flux are melted to form melting area, after the molten pool is cooled and solidified, the connection between materials is formed.
However, before welding the ventilation pipes, the joint parts of the two ventilation pipes need to be closely contacted together, so that in order to ensure the joint parts of the two ventilation pipes are attached, a worker is required to adjust the positions of the ventilation pipes for a plurality of times, and the process of adjusting the positions not only increases the workload of the worker, but also slows down the progress of preparation work before welding the ventilation pipes, thereby reducing the work efficiency of welding the ventilation pipes; moreover, when the ventilating pipe is welded, a worker clamps the ventilating pipe by using the clamp, but due to the difference of diameter values of the ventilating pipe, the clamp is limited by the diameter values of the ventilating pipe when in use, the applicable range of the ventilating pipe is narrowed, the utilization rate of the clamp is reduced, and when the clamp is not suitable for clamping the ventilating pipe, the fixing instability of the ventilating pipe is caused, so that the number and cost of the welding scrapping of the ventilating pipe are increased.
The Chinese patent with the publication number of CN219465194U discloses a cooling pipe welding device, which comprises a straight pipe, an elbow pipe and a welding head, wherein the outer walls of the straight pipe and the elbow pipe are movably provided with clamping devices, the outer wall of the right end of the straight pipe is movably sleeved with an annular block, and the inner wall of the annular block is in threaded sleeve connection with a threaded rod. This application utilizes the setting of ball screw and ball swivel nut through the cooperation between pipe, return bend, ball screw and the ball swivel nut, has realized the effect of straight tube and return bend simultaneous opposite movement, has reached the laminating effect of straight tube and return bend, has solved the problem of straight tube and return bend junction dislocation effectively, adopts the ball swivel nut to drive the motion mode of straight tube and return bend, has improved the fastening nature of straight tube and return bend junction, has saved the step of staff to cooling tube welding position adjustment, has still improved the welding quality of straight tube and return bend when improving straight tube and return bend welding efficiency.
Although the above-described invention solves the problems in the background art to some extent, there are still some problems:
1. the device is not provided with an elbow turning device, when an elbow joint is welded, the whole welding needs to be carried out on one circle of the elbow joint, and after one direction of the elbow joint is welded, the device needs to manually turn the ventilation pipe again to carry out the welding in the other direction, so that the welding efficiency is reduced;
2. the device can only weld one elbow joint at a time, and has low welding efficiency;
to this end, we propose a welding device for ventilation piping elbows that solves the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a welding device for a ventilation pipe elbow, which aims to solve the problems that an elbow turning device is not arranged and the welding efficiency is low in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a welding set of ventilation pipe elbow, includes the bottom plate, the center location platform is installed to bottom plate top center, evenly install ventilation straight tube fixed station around the center location platform side, ventilation straight tube fixed station front end is provided with the annular and removes the welding bench, annular removes the welding bench upper end and is provided with vision positioning mechanism, annular removes the welding bench below and is provided with welding cooling mechanism, annular removes the welding bench front end and is provided with ventilation return bend fixed station, ventilation straight tube fixed station is inside to be provided with welding auxiliary fixing mechanism, welding auxiliary fixing mechanism one end is fixed in center location platform side, and its other end sets up inside ventilation straight tube fixed station;
the annular movable welding table comprises welding movable components, the welding movable components are arranged on two sides of the ventilation straight pipe fixing table, an annular guide frame is fixed on the welding movable components through a fixed support frame, a gear ring is arranged at the rear end of the annular guide frame, an annular guide groove is formed in the front face of the annular guide frame, a movable plate is arranged in the annular guide groove in a sliding mode, a motor I is arranged on the front face of the movable plate, a pinion is arranged at one tail end of the motor, the pinion is meshed with the gear ring, and the ventilation pipe electric welding components are arranged on the front face of the movable plate.
In a further embodiment, the ventilation straight pipe fixing table comprises a supporting table, the supporting table is fixed on the inner side of the welding moving assembly, a first supporting column is fixed at the upper end of the supporting table, a fixing base is arranged at the upper end of the first supporting column, a ventilation pipe placing table is arranged at the upper end of the fixing base, hydraulic cylinder groups are symmetrically arranged on two sides of the fixing base, a lower pressing plate is arranged at the upper end of each hydraulic cylinder group, and a ventilation pipe locking table is arranged at the lower end of each lower pressing plate.
In a further embodiment, the ventilation pipe placing table comprises a semicircular base I, the semicircular base I is fixed at the center of the upper end of the fixed base, a buffer fixing plate I is slidably arranged at the upper end of the semicircular base I, and a buffer spring I is arranged between the semicircular base I and the buffer fixing plate I.
In a further embodiment, the ventilation pipe locking platform comprises a semicircular base II, the semicircular base II is fixed at the center of the lower end of the lower pressing plate, a buffer fixing plate II is slidably arranged at the lower end of the semicircular base II, and a buffer spring II is arranged between the semicircular base II and the buffer fixing plate II.
In a further embodiment, the welding moving assembly comprises a rectangular guide groove, a threaded column is rotatably installed in the rectangular guide groove, a threaded moving block is installed on the threaded column, and a motor II is fixedly connected to the tail end of the threaded column.
In a further embodiment, the movable plate comprises a main plate, a second supporting column is arranged at the rear end of the main plate, a roller is arranged at the tail end of the second supporting column, and the roller is in rolling connection with the annular guide groove.
In a further embodiment, ventilation pipe spot welding subassembly includes the straight line slip table, be provided with linear electric motor on the straight line slip table, the linear electric motor upper end is provided with the spot welding head, the spot welding head lower extreme is provided with the guide table, spot welding head side-mounting has the actuating frame, flexible hydro-cylinder one is installed to the actuating frame end, the spot welding head side is provided with the smog and absorbs mouthful, smog absorbs mouthful end and has small-size air exhauster through connecting catheter UNICOM, small-size air exhauster is fixed in the linear electric motor upper end.
In a further embodiment, the visual positioning mechanism comprises a main control box, the main control box is fixed at the upper end of the central positioning table, a line guide pipe is arranged on the side face of the main control box, a camera is mounted at the front end of the line guide pipe through a connector, a reinforcing support frame is mounted at the lower end of the connector, and the reinforcing support frame is fixed at the upper end of the lower pressing plate.
In a further embodiment, the ventilation elbow fixing table comprises a supporting base, a ventilation elbow placing table is arranged at the upper end of the supporting base, an electromagnet fixing sheet is arranged at the rear end inside the ventilation elbow placing table, a hydraulic telescopic column is arranged at the upper end of the ventilation elbow placing table, an upper pressing plate is fixed at the upper end of the hydraulic telescopic column, and a vertical fixing column is arranged on the upper pressing plate.
In a further embodiment, the welding auxiliary fixing mechanism comprises a fixing groove, the fixing groove is formed in the upper end of the central positioning table, a first telescopic column is installed in the fixing groove, a retainer ring is arranged at the front end of the first telescopic column, a second telescopic column is installed at the front end of the retainer ring, an installation table is arranged at the front end of the second telescopic column, a guide cylinder is fixed at the front end of the installation table, an expansion block is uniformly arranged on the side face of the guide cylinder in a sliding mode, a conical top block is in contact with the rear end of the expansion block, and a third telescopic column is arranged at the tail end of the conical top block.
Compared with the prior art, the invention has the beneficial effects that: this ventilation pipe elbow's welding set is provided with ventilation straight tube fixed station and ventilation return bend fixed station, can fix ventilation straight tube and ventilation return bend, cooperation welding auxiliary fixation mechanism can be with ventilation straight tube top to contact and fix with ventilation return bend, be favorable to welded going on, be provided with annular removal welding table, can follow circumference welding ventilation pipe joint, need not the upset ventilation pipe, improved welding efficiency, be provided with visual positioning mechanism, can detect the welding point to remove through the annular removal welding table of master control case control, improved welding precision, specifically:
1. according to the invention, the ventilation straight pipe fixing table and the ventilation bent pipe fixing table are arranged, the ventilation straight pipe and the ventilation bent pipe can be fixed, the movement of the ventilation straight pipe and the ventilation bent pipe is avoided, the welding efficiency is improved, the ventilation straight pipe is placed on the ventilation pipe placing table during operation, the hydraulic cylinder group is controlled to shrink, the lower pressure plate moves downwards to drive the ventilation pipe locking table to contact with the upper surface of the ventilation straight pipe, the fixation of the ventilation straight pipe is realized, the first buffer fixing plate, the second buffer fixing plate, the first buffer spring and the second buffer spring are arranged, the rigidity force can be converted into flexibility, the ventilation pipe is prevented from being deformed due to excessive downward pressure, the ventilation bent pipe is fixed, the ventilation bent pipe is required to be placed on the ventilation bent pipe placing table, the electromagnet fixing sheet is started, the ventilation bent pipe is adsorbed, the hydraulic telescopic column is controlled to move downwards to drive the upper pressure plate and the vertical fixing column to contact with the upper surface of the ventilation bent pipe, the fixation of the ventilation bent pipe is further reinforced, the structure is simple, and the fixation effect is good;
2. according to the invention, the welding auxiliary fixing mechanism is arranged, the position of the ventilation straight pipe can be moved to be in contact with the ventilation bent pipe through the matching of the first telescopic column and the retainer ring, so that the welding is facilitated, when the ventilation straight pipe is in contact with the ventilation bent pipe, the second telescopic column is controlled to extend, the guide cylinder and the expansion block are moved forward to the joint of the ventilation pipe, at the moment, the third telescopic column is extended, the third telescopic column is pushed to push the conical top block to move forward, the expansion block is pushed to move outwards, and then the expansion block is contacted with the inner wall of the joint of the ventilation straight pipe and the ventilation bent pipe, so that the expansion block is not mutually moved any more, and the fixing effect is good;
3. according to the invention, the annular movable welding table is arranged, the ventilation pipe joint can be welded along the circumference, the ventilation pipe does not need to be turned over, the welding efficiency is improved, the first motor is started, the pinion is driven to rotate on the gear ring, the movable plate further circumferentially rotates around the circle center of the gear ring, the first telescopic oil cylinder is controlled to extend, the spot welding head is driven to move forwards on the guide table through the driving frame, spot welding operation is realized, the longitudinal position of the spot welding head can be adjusted through the linear sliding table in combination with the linear motor during welding, the adjustment degree is determined according to data transmitted by the visual positioning mechanism, in addition, the small exhaust fan is started during welding, and the smoke generated during welding can be absorbed in combination with the connecting guide pipe and the smoke absorbing port, so that the environment friendliness is good.
Drawings
FIG. 1 is a schematic view of a welding apparatus for a ventilation piping elbow;
FIG. 2 is a schematic top view of a welding apparatus for a ventilation pipe elbow according to the present invention;
FIG. 3 is a schematic view of a part of the structure of a welding device for a ventilation pipe elbow according to the present invention;
FIG. 4 is a schematic view of the structure of the ventilation straight tube fixing table in the present invention;
FIG. 5 is a schematic view of an annular moving welding table according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5 according to the present invention;
FIG. 7 is a schematic view of a connection structure between a roller and an annular guide groove in the present invention;
FIG. 8 is a schematic view of a vent elbow of the present invention;
FIG. 9 is a schematic diagram of the structure of the expansion block according to the present invention;
fig. 10 is a schematic view showing the structure of the vent pipe placement stage and the locking stage in the present invention.
In the figure: 1. a bottom plate; 2. a center positioning table; 3. a ventilation straight pipe fixing table; 31. a support table; 32. a first support column; 33. a fixed base; 34. a ventilation pipe placement table; 341. a semicircular base I; 342. a buffer fixing plate I; 343. a buffer spring I; 35. a hydraulic cylinder group; 36. a lower pressing plate; 37. a vent locking station; 371. a semicircular base II; 372. a buffer fixing plate II; 373. buffer spring II; 4. an annular moving welding table; 41. welding the moving assembly; 411. rectangular guide grooves; 412. a threaded column; 413. a thread moving block; 414. a second motor; 42. fixing the supporting frame; 43. an annular guide frame; 44. a gear ring; 45. an annular guide groove; 46. a moving plate; 461. a main board; 462. a second support column; 463. a roller; 47. a first motor; 48. a pinion gear; 49. a vent tube spot welding assembly; 491. a linear sliding table; 492. a linear motor; 493. spot welding heads; 494. a guide table; 495. a drive rack; 496. a telescopic cylinder I; 497. a smoke absorbing port; 498. a connecting conduit; 499. a small exhaust fan; 5. a visual positioning mechanism; 51. a main control box; 52. a line conduit; 53. a connecting cylinder; 54. a camera; 55. reinforcing the supporting frame; 6. a welding cooling mechanism; 7. a ventilation elbow fixing table; 71. a support base; 72. a ventilation elbow placing table; 73. an electromagnet fixing piece; 74. a hydraulic telescopic column; 75. an upper press plate; 76. a vertical fixing column; 8. welding an auxiliary fixing mechanism; 81. a fixing groove; 82. a first telescoping column; 83. a retainer ring; 84. a second telescoping column; 85. a mounting table; 86. a guide cylinder; 87. a swelling block; 88. a conical top block; 89. and a third telescopic column.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, 2 and 3, in the welding device for a vent pipe elbow of the present invention, the welding device comprises a bottom plate 1, the bottom plate 1 plays a supporting and fixing role, a central positioning table 2 is installed at the center above the bottom plate 1, the central positioning table 2 plays a supporting and fixing role, a vent pipe fixing table 3 is uniformly installed around the side surface of the central positioning table 2, the vent pipe fixing table 3 is used for fixing a vent pipe, the front end of the vent pipe fixing table 3 is provided with an annular moving welding table 4, the annular moving welding table 4 is used for welding a connector of the vent pipe and the vent pipe, the upper end of the annular moving welding table 4 is provided with a visual positioning mechanism 5, the visual positioning mechanism 5 is used for judging the position of the connector, a welding cooling mechanism 6 is arranged below the annular moving welding table 4, the welding cooling mechanism 6 is used for welding and cooling, the temperature of the welding point is rapidly reduced, the front end of the annular moving welding table 4 is provided with a vent pipe fixing table 7, the vent pipe fixing table 7 is used for fixing the vent pipe, a welding auxiliary fixing mechanism 8 is arranged inside the vent pipe fixing table 3, one end of the welding auxiliary fixing mechanism 8 is fixed on the side surface of the central positioning table 2, and the other end of the vent pipe fixing table is arranged inside the vent pipe fixing table 3, and the auxiliary fixing mechanism 8 is used for preliminarily fixing the position of the vent pipe and the vent pipe;
in combination with the structural characteristics, when the welding machine works, four ventilation pipe elbows can be welded at the same time, the welding efficiency is high, firstly, a ventilation straight pipe to be welded is placed on the ventilation straight pipe fixing table 3, then the ventilation bent pipe is placed on the ventilation bent pipe fixing table 7, the ventilation straight pipe is ejected out by utilizing the welding auxiliary fixing mechanism 8 to enable the ventilation straight pipe to be in contact with the tail end of the ventilation bent pipe, preliminary fixing is realized, at the moment, the ventilation straight pipe fixing table 3 is controlled to compress the ventilation straight pipe, the annular moving welding table 4 is utilized to carry out spot welding on one circle of the joints of the ventilation straight pipe and the ventilation bent pipe, before welding, the position of the joints is judged through the visual positioning mechanism 5, the position of the annular moving welding table 4 is regulated according to the detection result, the welding precision is improved, and after welding is finished, the welding cooling mechanism 6 is started, so that the temperature of the welding point is quickly reduced, and the welding machine is convenient to dismount.
Referring to fig. 1, 2, 3 and 4, the ventilation straight pipe fixing table 3 includes a supporting table 31, the supporting table 31 is fixed on the inner side of the welding moving assembly 41, a first supporting column 32 is fixed on the upper end of the supporting table 31, the supporting table 31 and the first supporting column 32 play a supporting and fixing role, a fixing base 33 is arranged on the upper end of the first supporting column 32, the fixing base 33 plays a bottom supporting role, a ventilation pipe placing table 34 is arranged on the upper end of the fixing base 33, hydraulic cylinder groups 35 are symmetrically arranged on two sides of the fixing base 33, a lower pressing plate 36 is arranged on the upper end of the hydraulic cylinder groups 35, a ventilation pipe locking table 37 is arranged on the lower end of the lower pressing plate 36, and the height of the lower pressing plate 36 can be adjusted by the hydraulic cylinder groups 35;
referring to fig. 1, 2, 3, 4 and 10, the vent pipe placement table 34 includes a first semicircular base 341, the first semicircular base 341 is fixed at the center of the upper end of the fixed base 33, a first buffer fixing plate 342 is slidably disposed at the upper end of the first semicircular base 341, and a first buffer spring 343 is disposed between the first semicircular base 341 and the first buffer fixing plate 342;
referring to fig. 1, 2, 3, 4 and 10, the vent locking stand 37 includes a second semicircular base 371, the second semicircular base 371 is fixed at the center of the lower end of the lower pressing plate 36, a second buffering fixing plate 372 is slidably disposed at the lower end of the second semicircular base 371, and a second buffering spring 373 is disposed between the second semicircular base 371 and the second buffering fixing plate 372;
referring to fig. 1, 2, 3 and 8, the ventilation elbow fixing table 7 includes a support base 71, the support base 71 plays a role in supporting and fixing, a ventilation elbow placing table 72 is provided at an upper end of the support base 71, the ventilation elbow placing table 72 is used for placing a ventilation elbow, an electromagnet fixing sheet 73 is provided at a rear end inside the ventilation elbow placing table 72, the electromagnet fixing sheet 73 can change magnetism according to whether power is on or not, a hydraulic telescopic column 74 is provided at an upper end of the ventilation elbow placing table 72, an upper pressing plate 75 is fixed at an upper end of the hydraulic telescopic column 74, a vertical fixing column 76 is provided at the upper pressing plate 75, and the hydraulic telescopic column 74 is matched with the upper pressing plate 75 to fix an upper part of the ventilation elbow;
in combination with the above structural features, the ventilation straight pipe fixing table 3 and the ventilation bent pipe fixing table 7 are arranged in the working process of the invention, the ventilation straight pipe and the ventilation bent pipe can be fixed, the movement of the ventilation straight pipe is avoided, the welding efficiency is improved, the ventilation straight pipe is placed on the ventilation pipe placing table 34 in the working process, the hydraulic cylinder group 35 is controlled to shrink, the lower pressing plate 36 moves downwards, the ventilation pipe locking table 37 is driven to contact with the upper surface of the ventilation straight pipe, the fixing of the ventilation straight pipe is realized, the first buffering fixing plate 342, the second buffering fixing plate 372, the first buffering spring 343 and the second buffering spring 373 are arranged in the fixing process, the rigidity force can be converted into flexibility, the excessive lower pressure is avoided, the ventilation bent pipe is deformed, and when the ventilation bent pipe is fixed, the ventilation bent pipe is required to be placed on the ventilation bent pipe placing table 72, the electromagnet fixing sheet 73 is started, the ventilation bent pipe is adsorbed, the upper pressing plate 75 and the vertical fixing column 76 are driven to contact with the upper surface of the ventilation bent pipe, the fixing of the ventilation bent pipe is further enhanced, the structure is simple, and the fixing effect is good.
Referring to fig. 1, 2, 3, 5, 6 and 7, the annular moving welding table 4 includes a welding moving assembly 41, the welding moving assembly 41 is used for adjusting welding positions, welding precision is improved, the welding moving assembly 41 is installed on two sides of a ventilation straight pipe fixing table 3, an annular guide frame 43 is fixed on the welding moving assembly 41 through a fixing support frame 42, the annular guide frame 43 plays a supporting and guiding role, a gear ring 44 is arranged at the rear end of the annular guide frame 43, an annular guide groove 45 is arranged on the front surface of the annular guide frame 43, the annular guide groove 45 plays a limiting role, a moving plate 46 is slidably installed in the annular guide groove 45, a first motor 47 is arranged on the front surface of the moving plate 46, a pinion 48 is arranged at the tail end of the first motor 47, the pinion 48 is meshed with the gear ring 44, and a ventilation pipe spot welding assembly 49 is installed on the front surface of the moving plate 46;
referring to fig. 1, 2, 3, 5, 6 and 7, the welding moving assembly 41 includes a rectangular guide slot 411, a threaded column 412 is rotatably mounted in the rectangular guide slot 411, a threaded moving block 413 is mounted on the threaded column 412, a second motor 414 is fixedly connected to the end of the threaded column 412, and when in operation, the second motor 414 is started to drive the threaded column 412 to rotate, so that the threaded moving block 413 moves in the rectangular guide slot 411, and the position of the vent pipe spot welding assembly 49 is adjusted;
referring to fig. 1, 2, 3, 5, 6 and 7, the moving plate 46 includes a main plate 461, a second support post 462 is disposed at the rear end of the main plate 461, a roller 463 is disposed at the end of the second support post 462, the roller 463 is in rolling connection with the annular guide slot 45, and when in operation, the roller 463 is in rolling connection with the annular guide slot 45, so that friction force is reduced, and circular movement of the moving plate 46 is smoother;
referring to fig. 1, 2, 3, 5, 6 and 7, a vent pipe spot welding assembly 49, wherein the vent pipe spot welding assembly 49 comprises a linear sliding table 491, a linear motor 492 is arranged on the linear sliding table 491, the linear sliding table 491 is matched with the linear motor 492 to adjust the longitudinal position of a spot welding head 493, the upper end of the linear motor 492 is provided with the spot welding head 493, the lower end of the spot welding head 493 is provided with a guide table 494, the guide table 494 plays a role of guiding movement, a driving frame 495 is arranged on the side surface of the spot welding head 493, a telescopic cylinder 496 is arranged at the tail end of the driving frame 495, a smoke absorbing port 497 is arranged on the side surface of the spot welding head 493, the tail end of the smoke absorbing port 497 is communicated with a small exhaust fan 499 through a connecting conduit 498, and the small exhaust fan 499 is fixed at the upper end of the linear motor 492;
in combination with the above structural characteristics, when the invention works, the annular movable welding table 4 is arranged, the ventilation pipe joint can be welded along the circumference without turning over the ventilation pipe, the welding efficiency is improved, when the invention works, the first motor 47 is started to drive the pinion 48 to rotate on the gear ring 44, further the movable plate 46 rotates circumferentially around the circle center of the gear ring 44, the first telescopic cylinder 496 is controlled to extend, the spot welding head 493 is driven to move forward on the guide table 494 through the driving frame 495, the spot welding operation is realized, when the spot welding operation is realized, the longitudinal position of the spot welding head 493 can be adjusted through the linear sliding table 491 and the linear motor 492, the adjustment degree is determined according to the data transmitted by the visual positioning mechanism 5, in addition, when the welding is performed, the small exhaust fan 499 is started and the connecting guide tube 498 and the smoke absorbing port 497 are matched, so that the smoke generated by welding can be absorbed, and the environment friendliness is good.
Referring to fig. 1, 2 and 3, the visual positioning mechanism 5 includes a main control box 51, the main control box 51 is fixed at the upper end of the central positioning table 2, a line conduit 52 is provided on the side surface of the main control box 51, a camera 54 is installed at the front end of the line conduit 52 through a connecting cylinder 53, a reinforcing support frame 55 is installed at the lower end of the connecting cylinder 53, the reinforcing support frame 55 is fixed at the upper end of the lower pressure plate 36, and the reinforcing support frame 55 improves the rigidity of the system;
in combination with the above structural features, when the invention works, the camera 54 collects the position information of the connector, and the position information is transmitted into the main control box 51 for analysis through the circuit conduit 52, so that the annular movable welding table 4 is controlled to work, and the welding precision is improved.
Referring to fig. 1, 2, 3 and 9, the welding auxiliary fixing mechanism 8 includes a fixing groove 81, the fixing groove 81 is disposed at an upper end of the central positioning table 2, a first telescopic column 82 is installed in the fixing groove 81, a retainer ring 83 is disposed at a front end of the first telescopic column 82, a second telescopic column 84 is installed at a front end of the retainer ring 83, a mounting table 85 is disposed at a front end of the second telescopic column 84, a guide cylinder 86 is fixed at a front end of the mounting table 85, an expansion block 87 is uniformly and slidably disposed on a side surface of the guide cylinder 86, a tapered top block 88 is connected to a rear end of the expansion block 87 in a contact manner, and a third telescopic column 89 is disposed at a tail end of the tapered top block 88;
in combination with the above structural characteristics, when the invention works, the welding auxiliary fixing mechanism 8 is arranged, the position of the ventilation straight pipe can be moved through the first telescopic column 82 matched with the retainer ring 83, so that the ventilation straight pipe is contacted with the ventilation bent pipe, the welding is facilitated, when the ventilation straight pipe is contacted with the ventilation bent pipe, the second telescopic column 84 is controlled to extend, the guide cylinder 86 and the expansion block 87 are moved forward to the ventilation pipe connector, the third telescopic column 89 is extended at the moment, the conical top block 88 is pushed to move forward, the expansion block 87 is pushed to move outwards, and then the expansion block is contacted with the inner wall of the connection part of the ventilation straight pipe and the ventilation bent pipe, so that the ventilation straight pipe and the ventilation bent pipe do not move mutually, and the fixing effect is good. The working principle of the invention is as follows: during operation, four ventilation pipe elbows can be welded simultaneously, welding efficiency is high, firstly, to be welded ventilation straight pipe is placed on the ventilation straight pipe fixing table 3, then the ventilation bent pipe is placed on the ventilation bent pipe fixing table 7, the ventilation straight pipe is ejected out by utilizing the welding auxiliary fixing mechanism 8, the ventilation straight pipe is enabled to be in contact with the tail end of the ventilation bent pipe, preliminary fixing is achieved, the ventilation straight pipe fixing table 3 is controlled to compress the ventilation straight pipe, the annular moving welding table 4 is utilized to carry out spot welding on one circle of the joints of the ventilation straight pipe and the ventilation bent pipe, before welding, the position of the joints is judged through the visual positioning mechanism 5, the position of the annular moving welding table 4 is regulated according to the detection result, welding accuracy is improved, after welding is completed, the welding cooling mechanism 6 is started, the temperature of the welding point is enabled to be rapidly lowered, and the welding point is convenient to detach.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The utility model provides a welding set of ventilation pipe elbow, its characterized in that, including bottom plate (1), central location platform (2) is installed at bottom plate (1) top center, ventilation straight tube fixed station (3) are evenly installed all around to central location platform (2) side, ventilation straight tube fixed station (3) front end is provided with annular removal welding bench (4), annular removal welding bench (4) upper end is provided with vision positioning mechanism (5), annular removal welding bench (4) below is provided with welding cooling mechanism (6), annular removal welding bench (4) front end is provided with ventilation return bend fixed station (7), ventilation straight tube fixed station (3) inside is provided with welding auxiliary fixing mechanism (8), welding auxiliary fixing mechanism (8) one end is fixed in central location platform (2) side, and its other end sets up inside ventilation straight tube fixed station (3);
the annular movable welding table (4) comprises a welding movable assembly (41), the welding movable assembly (41) is arranged on two sides of the ventilation straight pipe fixing table (3), an annular guide frame (43) is fixed on the welding movable assembly (41) through a fixing support frame (42), a gear ring (44) is arranged at the rear end of the annular guide frame (43), an annular guide groove (45) is formed in the front face of the annular guide frame (43), a movable plate (46) is arranged in the annular guide groove (45) in a sliding mode, a motor I (47) is arranged in the front face of the movable plate (46), a pinion (48) is arranged at the tail end of the motor I (47), the pinion (48) is meshed with the gear ring (44), and a ventilation pipe spot welding assembly (49) is arranged in the front face of the movable plate (46).
2. The welding device for the vent pipe elbow according to claim 1, wherein the vent pipe fixing table (3) comprises a supporting table (31), the supporting table (31) is fixed on the inner side of the welding moving assembly (41), a first supporting column (32) is fixed at the upper end of the supporting table (31), a fixing base (33) is arranged at the upper end of the first supporting column (32), a vent pipe placing table (34) is arranged at the upper end of the fixing base (33), hydraulic cylinder groups (35) are symmetrically arranged on two sides of the fixing base (33), a lower pressing plate (36) is arranged at the upper end of the hydraulic cylinder groups (35), and a vent pipe locking table (37) is arranged at the lower end of the lower pressing plate (36).
3. The welding device for the elbow of the ventilating pipe according to claim 2, wherein the placement table (34) of the ventilating pipe comprises a semicircular base (341), the semicircular base (341) is fixed at the center of the upper end of the fixed base (33), a buffer fixing plate (342) is slidably arranged at the upper end of the semicircular base (341), and a buffer spring (343) is arranged between the semicircular base (341) and the buffer fixing plate (342).
4. The welding device for the elbow of the ventilating pipe according to claim 2, wherein the locking platform (37) of the ventilating pipe comprises a semicircular base II (371), the semicircular base II (371) is fixed at the center of the lower end of the lower pressing plate (36), a buffering fixing plate II (372) is slidably arranged at the lower end of the semicircular base II (371), and a buffering spring II (373) is arranged between the semicircular base II (371) and the buffering fixing plate II (372).
5. The welding device for the elbow of the ventilating pipe according to claim 1, wherein the welding moving assembly (41) comprises a rectangular guide groove (411), a threaded column (412) is rotatably installed in the rectangular guide groove (411), a threaded moving block (413) is installed on the threaded column (412), and a motor II (414) is fixedly connected to the tail end of the threaded column (412).
6. The welding device for the elbow of the ventilating pipe according to claim 1, wherein the moving plate (46) comprises a main plate (461), a second supporting column (462) is arranged at the rear end of the main plate (461), a roller (463) is arranged at the tail end of the second supporting column (462), and the roller (463) is in rolling connection with the annular guide groove (45).
7. The welding device for the vent pipe elbow according to claim 1, wherein the vent pipe spot welding assembly (49) comprises a linear sliding table (491), a linear motor (492) is arranged on the linear sliding table (491), a spot welding head (493) is arranged at the upper end of the linear motor (492), a guide table (494) is arranged at the lower end of the spot welding head (493), a driving frame (495) is arranged on the side face of the spot welding head (493), a telescopic cylinder (496) is arranged at the tail end of the driving frame (495), a smoke absorbing port (497) is arranged on the side face of the spot welding head (493), a small exhaust fan (499) is communicated with the tail end of the smoke absorbing port (497) through a connecting conduit (498), and the small exhaust fan (499) is fixed at the upper end of the linear motor (492).
8. The welding device for the vent pipe elbow according to claim 1, wherein the visual positioning mechanism (5) comprises a main control box (51), the main control box (51) is fixed at the upper end of the central positioning table (2), a line guide pipe (52) is arranged on the side face of the main control box (51), a camera (54) is installed at the front end of the line guide pipe (52) through a connecting cylinder (53), a reinforcing support frame (55) is installed at the lower end of the connecting cylinder (53), and the reinforcing support frame (55) is fixed at the upper end of the lower pressure plate (36).
9. The welding device for the vent pipe elbow according to claim 1, wherein the vent pipe elbow fixing table (7) comprises a supporting base (71), a vent pipe elbow placing table (72) is arranged at the upper end of the supporting base (71), an electromagnet fixing sheet (73) is arranged at the rear end inside the vent pipe elbow placing table (72), a hydraulic telescopic column (74) is arranged at the upper end of the vent pipe elbow placing table (72), an upper pressing plate (75) is fixed at the upper end of the hydraulic telescopic column (74), and a vertical fixing column (76) is arranged at the upper pressing plate (75).
10. The welding device for the vent pipe elbow according to claim 1, wherein the welding auxiliary fixing mechanism (8) comprises a fixing groove (81), the fixing groove (81) is arranged at the upper end of the central positioning table (2), a first telescopic column (82) is installed in the fixing groove (81), a retainer ring (83) is arranged at the front end of the first telescopic column (82), a second telescopic column (84) is installed at the front end of the retainer ring (83), an installation table (85) is arranged at the front end of the second telescopic column (84), a guide cylinder (86) is fixed at the front end of the installation table (85), an expansion block (87) is uniformly arranged on the side face of the guide cylinder (86) in a sliding mode, a conical top block (88) is connected to the rear end of the expansion block (87), and a third telescopic column (89) is arranged at the tail end of the conical top block (88).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311172159.7A CN116900578B (en) | 2023-09-12 | 2023-09-12 | Welding device for elbow of ventilation pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311172159.7A CN116900578B (en) | 2023-09-12 | 2023-09-12 | Welding device for elbow of ventilation pipe |
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| CN116900578A true CN116900578A (en) | 2023-10-20 |
| CN116900578B CN116900578B (en) | 2024-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311172159.7A Active CN116900578B (en) | 2023-09-12 | 2023-09-12 | Welding device for elbow of ventilation pipe |
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| GB1465959A (en) * | 1973-04-26 | 1977-03-02 | Mitsui Shipbuilding Eng | Pipe welding apparatus |
| CN110711964A (en) * | 2019-11-25 | 2020-01-21 | 王霞 | Military water tank elbow welding equipment |
| CN213196207U (en) * | 2020-08-19 | 2021-05-14 | 无锡市乾阳金属科技有限公司 | Welding seam forming quality monitoring system |
| CN113560805A (en) * | 2021-07-29 | 2021-10-29 | 泰安隆泰金属制品有限公司 | Elbow welding device for metal product processing |
| CN114346507A (en) * | 2022-01-12 | 2022-04-15 | 无锡市昱鼎智能科技有限公司 | Automatic welding system for electric bicycle pipe fittings |
| KR102426004B1 (en) * | 2022-05-19 | 2022-07-29 | 주식회사 코너스톤 | Pipe Welding Jig Having Fitting Fixtures |
| CN217513069U (en) * | 2022-07-05 | 2022-09-30 | 威海职业学院(威海市技术学院) | Pipe welding table with positioning function |
| CN218695383U (en) * | 2022-11-15 | 2023-03-24 | 山东泰石管道设备有限公司 | Welding device |
| CN116079328A (en) * | 2023-03-02 | 2023-05-09 | 荆州市信强机电设备有限公司 | Rotary machine for pipe welding |
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2023
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1465959A (en) * | 1973-04-26 | 1977-03-02 | Mitsui Shipbuilding Eng | Pipe welding apparatus |
| CN110711964A (en) * | 2019-11-25 | 2020-01-21 | 王霞 | Military water tank elbow welding equipment |
| CN213196207U (en) * | 2020-08-19 | 2021-05-14 | 无锡市乾阳金属科技有限公司 | Welding seam forming quality monitoring system |
| CN113560805A (en) * | 2021-07-29 | 2021-10-29 | 泰安隆泰金属制品有限公司 | Elbow welding device for metal product processing |
| CN114346507A (en) * | 2022-01-12 | 2022-04-15 | 无锡市昱鼎智能科技有限公司 | Automatic welding system for electric bicycle pipe fittings |
| KR102426004B1 (en) * | 2022-05-19 | 2022-07-29 | 주식회사 코너스톤 | Pipe Welding Jig Having Fitting Fixtures |
| CN217513069U (en) * | 2022-07-05 | 2022-09-30 | 威海职业学院(威海市技术学院) | Pipe welding table with positioning function |
| CN218695383U (en) * | 2022-11-15 | 2023-03-24 | 山东泰石管道设备有限公司 | Welding device |
| CN116079328A (en) * | 2023-03-02 | 2023-05-09 | 荆州市信强机电设备有限公司 | Rotary machine for pipe welding |
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| CN116900578B (en) | 2024-01-16 |
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