CN116511779B - Welding equipment for aircraft fuel conduit connector - Google Patents
Welding equipment for aircraft fuel conduit connector Download PDFInfo
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- CN116511779B CN116511779B CN202310776762.XA CN202310776762A CN116511779B CN 116511779 B CN116511779 B CN 116511779B CN 202310776762 A CN202310776762 A CN 202310776762A CN 116511779 B CN116511779 B CN 116511779B
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- 238000003466 welding Methods 0.000 title claims abstract description 84
- 239000000446 fuel Substances 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009987 spinning Methods 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
-
- 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
-
- 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
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Abstract
The application relates to the technical field of welding equipment, and provides welding equipment for an aircraft fuel conduit connecting piece, which comprises a welding mechanism, a lifting adjusting mechanism, a clamping mechanism, a rotating assembly, a welding track adjusting structure, computer control equipment and power equipment, wherein the clamping mechanism comprises a base and an L-shaped clamping piece, a welding head in the welding mechanism is arranged above a transverse telescopic rod, a sliding rod is arranged below the transverse telescopic rod, the lower end of a first longitudinal telescopic piece in the lifting adjusting mechanism is connected with the lower end of a central movable rod, a transverse guide rail is fixedly connected with the upper end of the central movable rod, a driving part in the rotating assembly is in transmission connection with a central pipe, and a hexagonal guide part in the welding track adjusting structure comprises a plurality of hexagonal guide grooves with different sizes, and the sliding rod is in sliding connection with any one guide groove in the hexagonal guide part.
Description
Technical Field
The application relates to the technical field of welding equipment, in particular to welding equipment for an aircraft fuel conduit connector.
Background
Aircraft fuel systems use a large number of conduit connectors, such as fittings, jacketing nuts, flexible fittings, flanges, etc., that are attached to the conduit by spinning or welding.
The pipe is fixed and sealed with the pipe connecting piece generally adopts the welding form, because special spatial layout restriction in the aircraft storehouse, the cross-section of pipe and pipe connecting piece (for example joint) is the inside circular shape of outside hexagon generally, and the appearance of junction between pipe and the joint is the hexagon too, when adopting the electric welding to carry out preliminary welded fastening to both, when the connection welding equipment is welded to its hexagonal junction continuity again, the following problem appears easily: because there is the turning between two adjacent faces of hexagon, and current connectivity welding equipment can't make the hexagon welding track that coincide with it according to the hexagon junction between pipe and the pipe connecting piece of different model sizes, consequently the welded joint just appears the problem of card dun, poor or unevenness easily between pipe and the pipe connecting piece after the junction is welded, leads to the problem that sealed effect is poor and aesthetic property is not enough easily.
Disclosure of Invention
In order to achieve the above purpose, the application provides welding equipment for an aircraft fuel conduit connector, which comprises a welding mechanism, a lifting adjusting mechanism, a clamping mechanism, a rotating assembly, a welding track adjusting mechanism, a computer control device and a power supply device, wherein the clamping mechanism comprises a base and L-shaped clamping pieces, a plurality of L-shaped clamping pieces are arranged above the base, a conduit is clamped by the L-shaped clamping pieces, a joint is welded at the lower end point of the conduit, and the computer control device and the power supply device are arranged on the surface of the base;
the welding mechanism comprises a welding head, a transverse telescopic rod, a spring and a sliding rod, wherein the welding head is arranged above the transverse telescopic rod, the sliding rod is arranged below the transverse telescopic rod, one end of the spring is connected with the end part of the transverse telescopic rod, and a wire is electrically connected between the welding head and the power supply equipment;
the lifting adjusting mechanism comprises a first longitudinal expansion piece, a central movable rod, a limiting rib and a transverse guide rail, wherein the limiting rib is arranged on the surface of the central movable rod, the lower end of the first longitudinal expansion piece is connected with the lower end of the central movable rod, the transverse guide rail is fixedly connected to the upper end of the central movable rod, the other end of the spring is connected with the inner wall of the transverse guide rail, the transverse expansion rod is slidably connected in the transverse guide rail, and the axis of the central movable rod is consistent with the axis of the guide pipe;
the rotating assembly comprises a driving part, a central tube and a limiting groove, wherein the driving part is in transmission connection with the central tube, the inner wall of the central tube is provided with the limiting groove, the central movable rod penetrates through the central tube, and the limiting rib is in sliding connection with the limiting groove;
the welding track adjusting structure comprises a hexagon guide part, a fixing platform and a support, wherein the hexagon guide part is fixedly arranged on the upper surface of the fixing platform, the fixing platform is fixed on the surface of a base through the support, the central tube penetrates through the fixing platform, the driving part is arranged on the lower surface of the fixing platform, the upper part of the first longitudinal telescopic part is fixedly connected with the lower surface of the fixing platform, the hexagon guide part comprises a first hexagon guide groove, a second hexagon guide groove, a third hexagon guide groove, a fourth hexagon guide groove, a fifth hexagon guide groove, a sixth hexagon guide groove and a seventh hexagon guide groove, and the sliding rod is slidably connected in any guide groove in the hexagon guide part.
As a further scheme of the application, the welding mechanism further comprises an upper supporting rod, a lower supporting rod and a first limiting piece, the welding head is fixedly connected to the upper surface of the transverse telescopic rod through the upper supporting rod, the sliding rod is fixedly connected to the lower surface of the transverse telescopic rod through the lower supporting rod, the first limiting piece is fixedly connected to the joint of the sliding rod and the transverse telescopic rod, and the first limiting piece is in contact with the upper surface of the hexagonal guide part.
As a further scheme of the application, the hexagonal guiding part is a hexagonal boss, and the first hexagonal guiding groove, the second hexagonal guiding groove, the third hexagonal guiding groove, the fourth hexagonal guiding groove, the fifth hexagonal guiding groove, the sixth hexagonal guiding groove and the seventh hexagonal guiding groove are all concentrically arranged on the surface of the hexagonal boss.
As a further scheme of the application, the welding mechanism further comprises a sliding block, a first threading hole and a poking piece, wherein the sliding block is arranged between the spring and the transverse telescopic rod, the end part of the spring is fixedly connected with the surface of the sliding block, the surface of the sliding block is in contact with the inner wall of the transverse guide rail, the poking piece is arranged on the upper surface of the transverse telescopic rod close to the sliding block, and the first threading holes are arranged in the upper supporting rod and the interior of the transverse telescopic rod.
As a further scheme of the application, the lifting adjusting mechanism further comprises a transverse plate, a second limiting piece, a second threading hole and an opening, wherein the lower part of the first longitudinal telescopic piece is fixedly connected with one end of the transverse plate, the center movable rod penetrates through the other end of the transverse plate, the two second limiting pieces are fixedly connected to the surface of the center movable rod, the two second limiting pieces are vertically symmetrical relative to the transverse plate, the second threading hole is formed between the transverse guide rail and the center movable rod, the wire penetrates through the first threading hole and the second threading hole, the opening is formed in the upper surface of the transverse guide rail, and the poking piece is slidingly connected in the opening.
As a further scheme of the application, the clamping mechanism comprises a second longitudinal telescopic piece, a base, radial guide rails and transverse telescopic pieces, wherein the lower part of the second longitudinal telescopic piece is fixedly connected to the surface of the base, the base is fixedly connected to the upper part of the second longitudinal telescopic piece, a plurality of radial guide rails are arranged on the lower surface of the circular base, one end of each transverse telescopic piece is fixedly connected to the inner wall of each radial guide rail, and the upper part of each L-shaped clamping piece is fixedly connected with the other end of each transverse telescopic piece.
As a further scheme of the application, the rotating assembly further comprises a transmission gear, the transmission gear is fixedly connected to the surface of the central tube, the driving part comprises a driving motor and a driving gear, the driving motor is connected with the driving gear, the transmission gear is in transmission connection with the driving gear, and the computer control equipment is in communication connection with the driving motor.
The beneficial effects of the application are that: the sizes of the first hexagonal guide groove, the second hexagonal guide groove, the third hexagonal guide groove, the fourth hexagonal guide groove, the fifth hexagonal guide groove, the sixth hexagonal guide groove and the seventh hexagonal guide groove in the hexagonal guide part are preset according to the sizes of the outer side hexagons of the guide pipe and the joint in the existing market, when the sizes of the guide pipe to be welded and the outer side hexagons of the joint are determined, only the sliding rod is required to be adjusted into the corresponding hexagonal guide groove, and the welding head is driven to weld a complete and smooth hexagonal welding joint S on the outer side of the guide pipe and the joint under the driving of the rotating assembly.
Drawings
Fig. 1 is a perspective view of a welding mechanism in an embodiment of the application.
Fig. 2 is a first perspective view of a lifting adjusting mechanism in an embodiment of the application.
Fig. 3 is a second perspective view of the lifting adjusting mechanism in the embodiment of the application.
Fig. 4 is a cross-sectional view of a welding mechanism and a lift adjustment mechanism in an embodiment of the present application.
Fig. 5 is a perspective view of a rotating assembly according to an embodiment of the present application.
Fig. 6 is a top view of a welding track adjustment structure in an embodiment of the application.
Fig. 7 is an assembly view of a welding mechanism, a lifting adjustment mechanism, a rotating assembly and a welding track adjustment mechanism in an embodiment of the present application.
Fig. 8 is a front view of a clamping mechanism in an embodiment of the application.
Fig. 9 is a front view of a welding apparatus for an aircraft fuel rail connector in accordance with an embodiment of the present application.
Reference numerals: 1-welding mechanism, 11-welding head, 12-upper support bar, 13-transverse telescopic bar, 131-slider, 132-plectrum, 133-first threading hole, 14-spring, 15-lower support bar, 16-first spacing tab, 17-slide bar, 2-lifting adjustment mechanism, 21-first longitudinal telescopic member, 22-transverse plate, 23-center movable bar, 231-spacing rib, 232-second spacing tab, 233-second threading hole, 24-transverse guide, 241-opening, 3-clamping mechanism, 31-base, 32-second longitudinal telescopic member, 33-base, 34-radial guide, 35-transverse telescopic member, 36-L-shaped clamping member, 4-rotating assembly, 41-drive portion, 42-central tube, 421-spacing slot, 43-drive gear, 5-welding track adjustment structure, 51-guide portion, 511-first hexagonal guide slot, 512-second hexagonal guide slot, 513-third hexagonal guide slot, 514-fourth hexagonal guide slot, 515-fifth guide slot, 516-sixth guide slot 517, seventh hexagonal guide slot, seven-guide slot, 53-8-hexagonal guide slot, 17, seven-guide slot, 17-6-hexagonal guide slot, 17-guide slot, and fixed equipment for computer, and power supply.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clear, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Specific implementations of the application are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 9, a welding device for an aircraft fuel pipe connector provided by an embodiment of the present application includes a welding mechanism 1, a lifting adjustment mechanism 2, a clamping mechanism 3, a rotation assembly 4, a welding track adjustment mechanism 5, a computer control device 6 and a power supply device 7, wherein the clamping mechanism 3 includes a base 31 and an L-shaped clamping member 36, a plurality of L-shaped clamping members 36 are disposed above the base 31, a plurality of L-shaped clamping members 36 clamp a pipe 8, a joint 9 is welded at a lower end point of the pipe 8, and the computer control device 6 and the power supply device 7 are mounted on a surface of the base 31;
the welding mechanism 1 comprises a welding head 11, a transverse telescopic rod 13, a spring 14 and a sliding rod 17, wherein the welding head 11 is arranged above the transverse telescopic rod 13, the sliding rod 17 is arranged below the transverse telescopic rod 13, one end of the spring 14 is connected with the end part of the transverse telescopic rod 13, and a wire 71 is electrically connected between the welding head 11 and the power supply equipment 7;
the lifting adjusting mechanism 2 comprises a first longitudinal expansion piece 21, a central movable rod 23, a limiting rib 231 and a transverse guide rail 24, wherein the limiting rib 231 is arranged on the surface of the central movable rod 23, the lower end of the first longitudinal expansion piece 21 is connected with the lower end of the central movable rod 23, the transverse guide rail 24 is fixedly connected to the upper end of the central movable rod 23, the other end of the spring 14 is connected with the inner wall of the transverse guide rail 24, the transverse expansion rod 13 is slidably connected in the transverse guide rail 24, and the axis of the central movable rod 23 is consistent with the axis of the guide pipe 8;
the rotating assembly 4 comprises a driving part 41, a central tube 42 and a limiting groove 421, the driving part 41 is in transmission connection with the central tube 42, the limiting groove 421 is arranged on the inner wall of the central tube 42, the central movable rod 23 penetrates through the central tube 42, and the limiting rib 231 is in sliding connection with the limiting groove 421;
the welding track adjusting structure 5 comprises a hexagonal guiding portion 51, a fixing platform 52 and a bracket 53, the hexagonal guiding portion 51 is fixedly installed on the upper surface of the fixing platform 52, the fixing platform 52 is fixed on the surface of the base 31 through the bracket 53, the central tube 42 penetrates through the fixing platform 52, the driving portion 41 is installed on the lower surface of the fixing platform 52, the upper portion of the first longitudinal telescopic member 21 is fixedly connected with the lower surface of the fixing platform 52, the hexagonal guiding portion 51 comprises a first hexagonal guiding groove 511, a second hexagonal guiding groove 512, a third hexagonal guiding groove 513, a fourth hexagonal guiding groove 514, a fifth hexagonal guiding groove 515, a sixth hexagonal guiding groove 516 and a seventh hexagonal guiding groove 517, and the sliding rod 17 is slidably connected in any one guiding groove of the hexagonal guiding portions 51.
Further, the hexagonal guiding portion 51 is a hexagonal boss, and the first hexagonal guiding groove 511, the second hexagonal guiding groove 512, the third hexagonal guiding groove 513, the fourth hexagonal guiding groove 514, the fifth hexagonal guiding groove 515, the sixth hexagonal guiding groove 516, and the seventh hexagonal guiding groove 517 are all concentrically disposed on the surface of the hexagonal boss.
Further, the clamping mechanism 3 comprises a second longitudinal expansion member 32, a base 33, radial guide rails 34 and a transverse expansion member 35, the lower portion of the second longitudinal expansion member 32 is fixedly connected to the surface of the base 31, the base 33 is fixedly connected to the upper portion of the second longitudinal expansion member 32, a plurality of radial guide rails 34 are arranged on the lower surface of the circular base 33, one end of the transverse expansion member 35 is fixedly connected to the inner wall of the radial guide rails 34, the upper portion of the L-shaped clamping member 36 is fixedly connected with the other end of the transverse expansion member 35, the transverse expansion member 35 clamps and fixes the catheter 8 and the joint 9 from the inside through the L-shaped clamping member 36, the L-shaped clamping member 36 is an L-shaped rod, and a right-angle bending portion below the L-shaped rod plays a role of supporting the joint 9 upwards, and the first longitudinal expansion member 21, the second longitudinal expansion member 32 and the transverse expansion member 35 are all electric expansion rods.
Further, the rotating assembly 4 further comprises a transmission gear 43, the transmission gear 43 is fixedly connected to the surface of the central tube 42, the driving part 41 comprises a driving motor and a driving gear, the driving motor is connected with the driving gear, the transmission gear 43 is in transmission connection with the driving gear, the computer control device 6 is in communication connection with the driving motor, the driving motor drives the central tube 42 to rotate through the driving gear and the transmission gear 43, and the rotating central tube 42 drives the welding head 11 to rotate around the axis of the guide tube 8 and the joint 9 through the limiting groove 421, the limiting rib 231, the central movable rod 23 and the transverse guide rail 24.
In the embodiment of the present application, in actual use, the number of the hexagonal guiding portions 51 may be increased or decreased based on the first hexagonal guiding grooves 511, the second hexagonal guiding grooves 512, the third hexagonal guiding grooves 513, the fourth hexagonal guiding grooves 514, the fifth hexagonal guiding grooves 515, the sixth hexagonal guiding grooves 516 and the seventh hexagonal guiding grooves 517, which is not limited herein, and will not be described again.
Referring to fig. 1 to 9, in an embodiment of the application, the welding mechanism 1 further includes an upper support rod 12, a lower support rod 15, and a first limiting plate 16, the welding head 11 is fixedly connected to the upper surface of the transverse telescopic rod 13 through the upper support rod 12, the sliding rod 17 is fixedly connected to the lower surface of the transverse telescopic rod 13 through the lower support rod 15, the first limiting plate 16 is fixedly connected to a connection portion between the sliding rod 17 and the transverse telescopic rod 13, and the first limiting plate 16 is in contact with the upper surface of the hexagonal guiding portion 51.
Further, the welding mechanism 1 further comprises a sliding block 131, a first threading hole 133 and a pulling piece 132, the sliding block 131 is arranged between the spring 14 and the transverse telescopic rod 13, the end part of the spring 14 is fixedly connected with the surface of the sliding block 131, the surface of the sliding block 131 is in contact with the inner wall of the transverse guide rail 24, the pulling piece 132 is arranged at the position, close to the sliding block 131, of the upper surface of the transverse telescopic rod 13, and the first threading holes 133 are formed in the upper supporting rod 12 and the inner part of the transverse telescopic rod 13.
In the embodiment of the present application, if the dimensions of the outer hexagon of the guide tube 8 and the connector 9 are consistent with the dimension C1 of the first hexagon guide slot 511, the first longitudinal expansion member 21 in the lifting adjustment mechanism 2 drives the center movable rod 23, the transverse guide rail 24 and the welding mechanism 1 to move up by a certain distance through the transverse plate 22, so that the sliding rod 17 below the welding mechanism 1 moves out of the other hexagon guide slot, then slides the transverse expansion rod 13 through the pulling piece 132, so that the sliding rod 17 below the transverse expansion rod 13 moves horizontally to above the first hexagon guide slot 511, and then the first longitudinal expansion member 21 drives the center movable rod 23, the transverse guide rail 24 and the welding mechanism 1 to move down again, so that the sliding rod 17 is adjusted into the first hexagon guide slot 511.
Referring to fig. 1 to 9, in an embodiment of the application, the lifting adjustment mechanism 2 further includes a cross plate 22, a second limiting plate 232, a second threading hole 233 and an opening 241, the lower portion of the first longitudinal expansion member 21 is fixedly connected with one end of the cross plate 22, the center movable rod 23 penetrates through the other end of the cross plate 22, two second limiting plates 232 are fixedly connected to the surface of the center movable rod 23, the two second limiting plates 232 are vertically symmetrical with respect to the cross plate 22, a second threading hole 233 is formed between the cross rail 24 and the center movable rod 23, the wire 71 penetrates through the first threading hole 133 and the second threading hole 233, the opening 241 is provided on the upper surface of the cross rail 24, and the pulling plate 132 is slidably connected in the opening 241.
Working principle: the pipe 8 and the joint 9 with the outer side being hexagonal and the inner side being circular are pre-assembled together by spot welding, and then the pipe 8 and the joint 9 are clamped and fixed from the inside by the transverse telescopic member 35 in the clamping mechanism 3 by the L-shaped clamping member 36, when the types of the pipe 8 and the joint 9 are determined, the sizes (the lengths of diagonal lines) of the hexagons on the outer sides of the pipe 8 and the joint 9 are also determined, the sizes of the first hexagonal guide groove 511, the second hexagonal guide groove 512, the third hexagonal guide groove 513, the fourth hexagonal guide groove 514, the fifth hexagonal guide groove 515, the sixth hexagonal guide groove 516 and the seventh hexagonal guide groove 517 in the hexagonal guide portion 51 are all pre-set according to the sizes of the hexagons on the outer sides of the pipe 8 and the joint 9 in the prior market, as seen in fig. 6, the sizes of the first hexagonal guide groove 511 are C1, the sizes of the second hexagonal guide groove 512 are C2, the sizes of the third hexagonal guide groove 513 are C3, the sizes of the fourth hexagonal guide groove 514 are C4, the sizes of the fifth hexagonal guide groove 516 are C5, the sizes of the sixth hexagonal guide groove 516 are the sizes of the sixth hexagonal guide groove 517 are the sizes of the hexagons 7 are.
In use, if the dimensions of the outer hexagons of the guide tube 8 and the joint 9 are consistent with the dimension C1 of the first hexagons 511, the first longitudinal telescopic member 21 in the lifting adjusting mechanism 2 drives the center movable rod 23, the transverse guide rail 24 and the welding mechanism 1 to move upwards by a certain distance through the transverse plate 22, so that the sliding rod 17 below the welding mechanism 1 moves out of the other hexagons, then the transverse telescopic rod 13 is slid through the pulling piece 132, so that the sliding rod 17 below the transverse telescopic rod 13 moves horizontally to the position above the first hexagons 511, then the first longitudinal telescopic member 21 drives the center movable rod 23, the transverse guide rail 24 and the welding mechanism 1 to move downwards again to reset, so that the sliding rod 17 is adjusted into the first hexagons 511, and at the moment, the guide tube 8 and the joint 9 are driven to move downwards through the second longitudinal telescopic member 32 in the clamping mechanism 3, so that the welding points of the guide tube 8 and the joint 9 are aligned with the welding head 11, and then the power supply device 7 is started while the driving part 41 is started by the computer control device 6, the driving part 41 drives the welding head 11 to rotate around the axis of the guide tube 8 and the joint 9 through the central tube 42, the limit groove 421, the limit rib 231, the central movable rod 23 and the transverse guide rail 24, the sliding rod 17 can slide along the surface of the first hexagonal guide groove 511, when the sliding rod 17 moves to the corner of the surface of the first hexagonal guide groove 511 (the joint of the two surfaces), the sliding rod 17 and the welding head 11 above the sliding rod 17 can move towards the direction away from the central movable rod 23 against the elastic force of the spring 14, so that the welding head 11 can be ensured to weld continuously smoothly along the contour of the outer sides of the first hexagonal guide groove 511 and the guide tube 8 and the joint 9, finally, a complete and smooth hexagonal welding joint S can be formed outside the guide pipe 8 and the joint 9;
when the dimensions of the hexagons outside the pipe 8 and the joint 9 change, the slide bar 17 continues to be adjusted into any one of the seven hexagonally shaped guide grooves according to the above operation method, and then the pipe 8 and the joint 9 continue to be welded by the welding head 11 according to the above operation method.
In summary, the dimensions of the first hexagonal guide slot 511, the second hexagonal guide slot 512, the third hexagonal guide slot 513, the fourth hexagonal guide slot 514, the fifth hexagonal guide slot 515, the sixth hexagonal guide slot 516 and the seventh hexagonal guide slot 517 in the hexagonal guide portion 51 are all preset according to the dimensions of the outer side hexagons of the conduit 8 and the joint 9 in the existing market, when the dimensions of the outer side hexagons of the conduit 8 and the joint 9 to be welded are determined, only the sliding rod 17 is required to be adjusted to be in the corresponding hexagonal guide slot, and the welding head 11 is driven to weld a complete and smooth hexagonal welding seam S outside the conduit 8 and the joint 9 under the driving of the rotating assembly 4.
It will be apparent to those skilled in the art that although several embodiments and examples of the present application have been described, these embodiments and examples are presented by way of example and are not intended to limit the scope of the application. These novel embodiments can be implemented in various other modes, and various omissions, substitutions, and changes can be made without departing from the spirit of the application.
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 (7)
1. The welding equipment for the aircraft fuel conduit connecting piece comprises a welding mechanism, a lifting adjusting mechanism, a clamping mechanism, a rotating assembly, a welding track adjusting structure, computer control equipment and power equipment, and is characterized in that the clamping mechanism comprises a base and L-shaped clamping pieces, a plurality of L-shaped clamping pieces are arranged above the base, a conduit is clamped by the L-shaped clamping pieces, a joint is welded at the lower end point of the conduit, and the computer control equipment and the power equipment are arranged on the surface of the base;
the welding mechanism comprises a welding head, a transverse telescopic rod, a spring and a sliding rod, wherein the welding head is arranged above the transverse telescopic rod, the sliding rod is arranged below the transverse telescopic rod, one end of the spring is connected with the end part of the transverse telescopic rod, and a wire is electrically connected between the welding head and the power supply equipment;
the lifting adjusting mechanism comprises a first longitudinal expansion piece, a central movable rod, a limiting rib and a transverse guide rail, wherein the limiting rib is arranged on the surface of the central movable rod, the lower end of the first longitudinal expansion piece is connected with the lower end of the central movable rod, the transverse guide rail is fixedly connected to the upper end of the central movable rod, the other end of the spring is connected with the inner wall of the transverse guide rail, the transverse expansion rod is slidably connected in the transverse guide rail, and the axis of the central movable rod is consistent with the axis of the guide pipe;
the rotating assembly comprises a driving part, a central tube and a limiting groove, wherein the driving part is in transmission connection with the central tube, the inner wall of the central tube is provided with the limiting groove, the central movable rod penetrates through the central tube, and the limiting rib is in sliding connection with the limiting groove;
the welding track adjusting structure comprises a hexagon guide part, a fixing platform and a support, wherein the hexagon guide part is fixedly arranged on the upper surface of the fixing platform, the fixing platform is fixed on the surface of a base through the support, the central tube penetrates through the fixing platform, the driving part is arranged on the lower surface of the fixing platform, the upper part of the first longitudinal telescopic part is fixedly connected with the lower surface of the fixing platform, the hexagon guide part comprises a first hexagon guide groove, a second hexagon guide groove, a third hexagon guide groove, a fourth hexagon guide groove, a fifth hexagon guide groove, a sixth hexagon guide groove and a seventh hexagon guide groove, and the sliding rod is slidably connected in any guide groove in the hexagon guide part.
2. The welding device for the aircraft fuel conduit connection piece according to claim 1, wherein the welding mechanism further comprises an upper supporting rod, a lower supporting rod and a first limiting piece, the welding head is fixedly connected to the upper surface of the transverse telescopic rod through the upper supporting rod, the sliding rod is fixedly connected to the lower surface of the transverse telescopic rod through the lower supporting rod, the first limiting piece is fixedly connected to the connection part of the sliding rod and the transverse telescopic rod, and the first limiting piece is in contact with the upper surface of the hexagonal guide portion.
3. The welding apparatus for aircraft fuel conduit connection according to claim 2, wherein the hexagonal guide portion is a hexagonal boss, and the first hexagonal guide groove, the second hexagonal guide groove, the third hexagonal guide groove, the fourth hexagonal guide groove, the fifth hexagonal guide groove, the sixth hexagonal guide groove, and the seventh hexagonal guide groove are all concentrically disposed on the surface of the hexagonal boss.
4. The welding equipment for the aircraft fuel conduit connection piece according to claim 3, wherein the welding mechanism further comprises a sliding block, a first threading hole and a pulling piece, the sliding block is arranged between the spring and the transverse telescopic rod, the end part of the spring is fixedly connected with the surface of the sliding block, the surface of the sliding block is in contact with the inner wall of the transverse guide rail, the pulling piece is arranged on the upper surface of the transverse telescopic rod at a position close to the sliding block, and the first threading holes are formed in the upper supporting rod and the inner part of the transverse telescopic rod.
5. The welding device for aircraft fuel conduit connectors according to claim 4, wherein the lifting adjustment mechanism further comprises a cross plate, second limiting plates, second threading holes and openings, wherein the lower portion of the first longitudinal telescopic member is fixedly connected with one end of the cross plate, the center movable rod penetrates through the other end of the cross plate, the two second limiting plates are fixedly connected to the surface of the center movable rod, the two second limiting plates are vertically symmetrical with respect to the cross plate, the second threading holes are formed between the transverse guide rail and the center movable rod, the wires penetrate through the first threading holes and the second threading holes, the openings are formed in the upper surface of the transverse guide rail, and the poking plates are slidably connected in the openings.
6. The welding equipment for aircraft fuel conduit connectors according to claim 1, wherein the clamping mechanism comprises a second longitudinal expansion member, a base, radial guide rails and a transverse expansion member, wherein the lower portion of the second longitudinal expansion member is fixedly connected to the surface of the base, the base is fixedly connected to the upper portion of the second longitudinal expansion member, a plurality of radial guide rails are arranged on the lower surface of the circular base, one end of the transverse expansion member is fixedly connected to the inner wall of the radial guide rails, and the upper portion of the L-shaped clamping member is fixedly connected to the other end of the transverse expansion member.
7. The welding apparatus of an aircraft fuel conduit connection of claim 1, wherein the rotating assembly further comprises a drive gear fixedly connected to the surface of the center tube, the drive section comprises a drive motor and a drive gear, the drive motor is connected to the drive gear, the drive gear is in driving connection with the drive gear, and the computer control apparatus is in communication with the drive motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310776762.XA CN116511779B (en) | 2023-06-29 | 2023-06-29 | Welding equipment for aircraft fuel conduit connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| KR20110040441A (en) * | 2009-10-14 | 2011-04-20 | 현대중공업 주식회사 | Welding rail for coller plate |
| KR20130094679A (en) * | 2012-02-16 | 2013-08-26 | 대우조선해양 주식회사 | Welding carriage for stopping access hole and guide rail apparatus for thereof |
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| CN116214014A (en) * | 2022-12-20 | 2023-06-06 | 诸城开元节能科技有限公司 | Automatic welding equipment for servo motor base |
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| CN116511779A (en) | 2023-08-01 |
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