CN110860765A - Array metal 3D printing apparatus - Google Patents
Array metal 3D printing apparatus Download PDFInfo
- Publication number
- CN110860765A CN110860765A CN201911219075.8A CN201911219075A CN110860765A CN 110860765 A CN110860765 A CN 110860765A CN 201911219075 A CN201911219075 A CN 201911219075A CN 110860765 A CN110860765 A CN 110860765A
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- Prior art keywords
- guide rail
- vertical
- transverse
- axis guide
- rack
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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
- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
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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
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
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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
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
Abstract
The invention discloses array metal 3D printing equipment, and relates to the technical field of machining and forming, wherein a y-axis guide rail is fixedly arranged on a machine tool body, at least one x-axis guide rail is arranged on the y-axis guide rail, a z-axis guide rail is arranged on the x-axis guide rail, one end of the x-axis guide rail is connected with a wire feeding trolley, a z-axis longitudinal beam is connected to the z-axis guide rail in a sliding manner, a plurality of wire feeders are fixedly arranged on the z-axis longitudinal beam, a transverse distance adjusting rack is fixedly arranged on the z-axis longitudinal beam, a plurality of transverse adjusting seats are arranged on the transverse distance adjusting rack, each transverse adjusting seat is rotatably connected with one vertical adjusting seat, each vertical adjusting seat is provided with one vertical distance adjusting rack, one end of each vertical distance adjusting rack is fixedly connected with a rack adapter, the clamps are fixedly connected with the rack adapters, wire feeding pipes and welding guns are respectively. Can a plurality of welder simultaneous working, it is convenient to adjust, is showing improvement machining efficiency on the quality basis of guaranteeing the formed part.
Description
Technical Field
The invention relates to the technical field of machining and forming, in particular to array metal 3D printing equipment.
Background
At present, the metal 3D printing equipment is low in printing speed and low in forming efficiency. For example, the most widely used selective laser melting molding (SLM) technique uses powder as a consumable material and laser as a processing heat source, which causes low deposition efficiency due to small laser spot.
To improve processing efficiency, 3D printing techniques with higher deposition efficiency, such as arc 3D printing techniques, may be used; the deposition efficiency can also be improved by optimizing the process parameters, increasing the feed rate and the print head travel speed and increasing the heat input to improve the processing efficiency. However, the optimization method using the process parameters has great limitations, and for the lattice structure with thin rods and thin walls, increasing the feeding speed leads to thicker rod pieces and thicker wall pieces, while increasing the moving speed of the printing head leads to poor final molding quality, even continuous molding is impossible.
Disclosure of Invention
The invention aims to provide array metal 3D printing equipment, which is used for solving the problems in the prior art, can simultaneously work by a plurality of welding guns, is convenient to adjust, and obviously improves the processing efficiency on the basis of ensuring the quality of a formed part.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides an array metal 3D printing device which comprises a machine tool body, a z-axis longitudinal beam, a clamping piece, a welding machine, a welding gun, a wire feeder and a wire feeding trolley,
the machine tool body is fixedly provided with a y-axis guide rail, the y-axis guide rail is connected with at least one x-axis guide rail in a sliding manner, each x-axis guide rail is fixedly provided with a y-direction driving device, and the y-direction driving devices can drive the x-axis guide rails to move along the y-axis guide rails; each x-axis guide rail is connected with a z-axis guide rail in a sliding manner, and an x-direction driving device is fixedly arranged on each x-axis guide rail and can drive the z-axis guide rail to move along the x-axis guide rail;
one end of the x-axis guide rail is connected with the wire feeding trolley, the wire feeding trolley is arranged on a slide rail in a sliding mode, the slide rail is parallel to the y-axis guide rail, the x-axis guide rail can move along the y-axis guide rail to synchronously drive the wire feeding trolley to slide along the slide rail, a plurality of wire disc compartments are arranged on the wire feeding trolley, and the wire disc compartments are used for placing wire discs;
the z-axis longitudinal beam is connected to the z-axis guide rail in a sliding manner, a z-direction driving device is fixedly arranged on the z-axis guide rail and can drive the z-axis longitudinal beam to move up and down along the z-axis guide rail, a wire feeder fixing plate is fixedly arranged on the z-axis longitudinal beam, a plurality of wire feeders are fixedly arranged on the wire feeder fixing plate, and the wire feeders are used for conveying wires of wire discs to wire feeding pipes; a transverse distance adjusting rack is fixedly arranged on the z-axis longitudinal beam along the horizontal direction and is positioned below the wire feeder, a plurality of transverse adjusting seats are arranged on the transverse distance adjusting rack, each transverse adjusting seat is rotatably connected with one vertical adjusting seat, a first gear is rotatably arranged in each transverse adjusting seat, and each first gear is meshed with the transverse distance adjusting rack; each vertical adjusting seat is provided with a vertical distance adjusting rack along the vertical direction, a second gear is rotatably arranged in each vertical adjusting seat, each second gear is meshed with the vertical distance adjusting rack, one end of each vertical distance adjusting rack is fixedly connected with a rack adapter, each rack adapter is fixedly connected with one clamping piece, the wire feeding pipe and the welding gun are clamped in two adjacent clamping pieces respectively, each wire feeding pipe corresponds to one wire feeding machine, and the welding machine is electrically connected with the welding gun.
Preferably, the y-direction driving device comprises a y-direction driving motor and a driving gear, the y-direction driving device is fixedly connected to the x-axis guide rail, an output shaft of the y-direction driving motor is in transmission connection with the driving gear, a y-direction rack is fixedly arranged on the y-axis guide rail, and the driving gear is meshed with the y-direction rack.
Preferably, the x-axis guide rail is provided with a transverse lead screw and a transverse lead screw driving motor, the z-axis guide rail is fixedly provided with a transverse lead screw nut, the transverse lead screw nut is in threaded connection with the transverse lead screw, and the transverse lead screw driving motor can drive the transverse lead screw to rotate.
Preferably, a vertical lead screw and a vertical lead screw driving motor are arranged on the z-axis guide rail, a vertical lead screw nut is fixedly arranged on the z-axis longitudinal beam, the vertical lead screw nut is in threaded connection with the vertical lead screw, and the vertical lead screw driving motor can drive the vertical lead screw to rotate.
Preferably, still include the connecting rod, connecting rod one end is equipped with the U-shaped groove, x axle guide rail one end fixed be equipped with the vertical guide block of U-shaped groove complex, the U-shaped groove with the vertical sliding connection of vertical guide block, the connecting rod is kept away from the one end of x axle guide rail is equipped with a through-hole, it is equipped with a vertical bellied boss to send a car top, the boss with the through-hole is clearance fit and connects.
Preferably, each first gear is coaxially and fixedly connected with a first hand wheel, and each second gear is coaxially and fixedly connected with a second hand wheel.
Preferably, the clamping piece comprises a clamping device fixing piece, a clamping device moving piece and a locking bolt, two opposite surfaces of the clamping device fixing piece and the clamping device moving piece are provided with V-shaped grooves, the V-shaped grooves are used for placing the wire feeding pipe or the welding gun, and the clamping device moving piece can be close to or far away from the clamping device fixing piece by rotating the locking bolt.
Preferably, a connecting shaft is arranged at one end of the clamp holder fixing piece, the axis of the connecting shaft is perpendicular to the vertical distance adjusting rack, a connecting hole is formed in the rack adapter, and the connecting shaft is connected with the connecting hole in an interference fit mode.
Preferably, the transverse distance adjusting rack is a cylindrical rack with a hollow interior, a transverse adjusting hole is formed in the transverse adjusting seat, the transverse distance adjusting rack penetrates through the transverse adjusting hole, an opening is formed in the side wall of the transverse adjusting hole in the axial direction, the two ends of the opening of the side wall of the transverse adjusting hole are connected through a transverse adjusting connecting screw rod, and the transverse adjusting connecting screw rod can adjust the opening interval of the side wall of the transverse adjusting hole so as to clamp or loosen the transverse distance adjusting rack.
Preferably, the vertical distance adjusting rack is a cylindrical rack with a hollow interior, a vertical adjusting hole is formed in the vertical adjusting seat, the vertical distance adjusting rack penetrates through the vertical adjusting hole, an opening is formed in the side wall of the vertical adjusting hole in the axial direction, the two ends of the opening of the side wall of the vertical adjusting hole are connected through a vertical adjusting connecting screw rod, and the vertical adjusting connecting screw rod can adjust the opening interval of the side wall of the vertical adjusting hole so as to clamp or loosen the vertical distance adjusting rack.
Compared with the prior art, the invention has the following technical effects:
the invention provides array metal 3D printing equipment, which can conveniently adjust the positions of welding guns and wire feeding pipes in the horizontal direction through a transverse adjusting seat, can conveniently adjust the positions of the welding guns and the wire feeding pipes in the vertical direction through a vertical adjusting seat, is convenient to adjust, can work simultaneously by a plurality of welding guns, improves the working efficiency exponentially, does not need to improve the efficiency by adjusting process parameters, and can obviously improve the processing efficiency on the basis of ensuring the quality of a formed part.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective structure diagram of an array metal 3D printing apparatus provided by the present invention;
fig. 2 is a partially enlarged view of a portion a in the arrayed metal 3D printing apparatus in fig. 1;
FIG. 3 is a schematic view of a connection structure of a welding gun and a wire feeding pipe in the array metal 3D printing device provided by the invention;
fig. 4 is a schematic view of a connection structure of a transverse adjusting seat and a vertical adjusting seat in the array metal 3D printing apparatus provided by the present invention;
FIG. 5 is a front view of a holder fixture in an arrayed metal 3D printing apparatus provided by the present invention;
fig. 6 is a front view of a connecting rod in the array metal 3D printing apparatus provided by the present invention;
fig. 7 is a schematic view of a connection structure between a wire feeder and a slide rail in the array metal 3D printing apparatus provided in the present invention;
in the figure: 1-a machine tool body, 2-z-axis longitudinal beams, 3-clamping pieces, 4-welding machines, 5-welding guns, 6-wire feeders, 7-wire feeders, 8-y-axis guide rails, 9-x-axis guide rails, 10-z-axis guide rails, 11-slide rails, 12-wire reel compartments, 13-wire reels, 14-wire feeder fixing plates, 15-wire feeding pipes, 16-transverse distance adjusting racks, 17-transverse adjusting seats, 18-vertical adjusting seats, 19-vertical distance adjusting racks, 20-rack transfer pieces, 21-y-direction racks, 22-transverse lead screws, 23-connecting rods, 24-U-shaped grooves, 25-through holes, 26-bosses, 27-first hand wheels, 28-second hand wheels, 29-clamping device fixing pieces, and 30-clamping device movable pieces, 31-locking bolt, 32-connecting shaft, 33-transverse adjusting connecting screw rod and 34-vertical adjusting connecting screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide array metal 3D printing equipment, which is used for solving the problems in the prior art, can simultaneously work by a plurality of welding guns, is convenient to adjust, and obviously improves the processing efficiency on the basis of ensuring the quality of a formed part.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 7, the embodiment provides an array metal 3D printing apparatus, which includes a machine tool body 1, a z-axis longitudinal beam 2, a clamping member 3, a welding machine 4, a welding gun 5, a wire feeder 6 and a wire feeding car 7,
a y-axis guide rail 8 is fixedly arranged on the machine tool body 1, at least one x-axis guide rail 9 is connected onto the y-axis guide rail 8 in a sliding manner, a y-direction driving device is fixedly arranged on each x-axis guide rail 9, and the y-direction driving device can drive the x-axis guide rail 9 to move along the y-axis guide rail 8; each x-axis guide rail 9 is slidably connected with a z-axis guide rail 10, each x-axis guide rail 9 is fixedly provided with an x-direction driving device, and the x-direction driving device can drive the z-axis guide rail 10 to move along the x-axis guide rail 9;
one end of the x-axis guide rail 9 is connected with a wire feeding vehicle 7, the wire feeding vehicle 7 is arranged on a slide rail 11 in a sliding manner, the slide rail 11 is parallel to the y-axis guide rail 8, the x-axis guide rail 9 can synchronously drive the wire feeding vehicle 7 to slide along the slide rail 11 when moving along the y-axis guide rail 8, a plurality of wire disc compartments 12 are arranged on the wire feeding vehicle 7, and the wire disc compartments 12 are used for placing wire discs 13;
the z-axis longitudinal beam 2 is connected to a z-axis guide rail 10 in a sliding manner, a z-direction driving device is fixedly arranged on the z-axis guide rail 10 and can drive the z-axis longitudinal beam 2 to move up and down along the z-axis guide rail 10, a wire feeder fixing plate 14 is fixedly arranged on the z-axis longitudinal beam 2, a plurality of wire feeders 6 are fixedly arranged on the wire feeder fixing plate 14, and the wire feeders 6 are used for conveying wires of the wire disc 13 to a wire feeding pipe 15; a transverse distance adjusting rack 16 is fixedly arranged on the z-axis longitudinal beam 2 along the horizontal direction, the transverse distance adjusting rack 16 is positioned below the wire feeder 6, a plurality of transverse adjusting seats 17 are arranged on the transverse distance adjusting rack 16, each transverse adjusting seat 17 is rotatably connected with one vertical adjusting seat 18, a first gear is rotatably arranged in each transverse adjusting seat 17, and each first gear is meshed with the transverse distance adjusting rack 16; all be provided with a vertical roll adjustment rack 19 along vertical direction on each vertical regulation seat 18, all rotate in each vertical regulation seat 18 and be equipped with a second gear, each second gear all meshes with vertical roll adjustment rack 19, rack adaptor 20 of the equal fixedly connected with of each vertical roll adjustment rack 19 one end, each rack adaptor 20 all with a holder 3 fixed connection, the centre gripping has wire feeding pipe 15 and welder 5 respectively in two adjacent holders 3, each wire feeding pipe 15 all sets up with a wire feeder 6 is corresponding, welder 4 is connected with welder 5 electricity.
When the welding gun device is used, the positions of the welding guns 5 and the wire feeding pipes 15 on the transverse distance adjusting rack 16 can be adjusted through the transverse adjusting seat 17, the positions of the welding guns 5 and the wire feeding pipes 15 on the vertical distance adjusting rack 19 can be adjusted through the vertical adjusting seat 18, the positions of the welding guns 5 and the wire feeding pipes 15 can be conveniently adjusted, wherein the transverse adjusting seat 17 is rotatably connected with the vertical adjusting seat 18, after the relative positions of the transverse adjusting seat 17 and the vertical adjusting seat 18 are adjusted, the transverse adjusting seat 17 and the vertical adjusting seat 18 are fixed through the butterfly screw, a plurality of welding guns 5 are arranged on the welding gun device, the welding guns 5 can work simultaneously, the working efficiency is improved in a multiplied mode, the efficiency is not required to be improved through adjusting process parameters, the machining efficiency can be obviously improved on the basis of ensuring the quality of a formed part, and the problem of poor quality forming caused by improving the moving speed of a printing head is avoided, And even the continuous molding can not be realized.
As shown in fig. 1-2, the y-direction driving device comprises a y-direction driving motor and a driving gear, the y-direction driving device is fixedly connected to the x-axis guide rail 9, an output shaft of the y-direction driving motor is in transmission connection with the driving gear, a y-direction rack 21 is fixedly arranged on the y-axis guide rail 8, the driving gear is meshed with the y-direction rack 21, and the driving gear is driven to rotate by the y-direction driving motor, so that the x-axis guide rail can move along the y-direction rack 21.
As shown in fig. 1, a transverse lead screw 22 and a transverse lead screw driving motor are arranged on the x-axis guide rail 9, a transverse lead screw nut is fixedly arranged on the z-axis guide rail 10, the transverse lead screw nut is in threaded connection with the transverse lead screw 22, the transverse lead screw driving motor can drive the transverse lead screw 22 to rotate, and the transverse lead screw driving motor drives the transverse lead screw 22 to rotate, so that the transverse lead screw nut moves along the transverse lead screw 22, and the z-axis guide rail 10 is driven to move along the transverse lead screw 22.
As shown in fig. 2, a vertical lead screw and a vertical lead screw driving motor are arranged on the z-axis guide rail 10, a vertical lead screw nut is fixedly arranged on the z-axis longitudinal beam 2, the vertical lead screw nut is in threaded connection with the vertical lead screw, the vertical lead screw driving motor can drive the vertical lead screw to rotate, and the vertical lead screw is driven to rotate by the vertical lead screw driving motor, so that the vertical lead screw nut moves along the vertical lead screw, and the z-axis longitudinal beam 2 is driven to move along the vertical lead screw.
As shown in fig. 1-2 and fig. 6, in this embodiment, the wire feeder further comprises a connecting rod 23, one end of the connecting rod 23 is provided with a U-shaped groove 24, one end of the x-axis guide rail 9 is fixedly provided with a vertical guide block matching with the U-shaped groove 24, the U-shaped groove 24 is vertically slidably connected with the vertical guide block, one end of the connecting rod 23 away from the x-axis guide rail 9 is provided with a through hole 25, the top of the wire feeder 7 is provided with a vertically protruding boss 26, the boss 26 is in clearance fit with the through hole 25, by sleeving the U-shaped groove 24 on the vertical guide block on the x-axis guide rail 9, when the x-axis guide rail 9 moves, one end of the connecting rod 23 provided with the U-shaped groove 24 has a vertical degree of freedom, by the boss 26 in clearance fit with the through hole 25, the end of the connecting rod 23 connected with the wire feeder 7 has a rotational, the phenomenon that the wire feeding trolley 7 is stuck when moving together with the x-axis guide rail 9 is prevented.
As shown in fig. 3 to 4, each first gear is coaxially and fixedly connected with a first hand wheel 27, each second gear is coaxially and fixedly connected with a second hand wheel 28, the position of the transverse adjusting seat 17 on the transverse distance adjusting rack 16 can be adjusted by rotating the first hand wheel 27, and the position of the vertical adjusting seat 18 on the vertical distance adjusting rack 19 can be adjusted by rotating the second hand wheel 28, so that the adjustment is convenient and fast.
As shown in fig. 3, the clamping member 3 includes a clamp fixing member 29, a clamp moving member 30 and a locking bolt 31, wherein V-shaped grooves are formed on two opposite surfaces of the clamp fixing member 29 and the clamp moving member 30, the V-shaped grooves are used for placing the wire feeding pipe 15 or the welding gun 5, and the clamp moving member 30 can be moved close to or away from the clamp fixing member 29 by rotating the locking bolt 31, so that the wire feeding pipe 15 or the welding gun 5 can be clamped or unclamped.
As shown in fig. 3 to 5, a connecting shaft 32 is disposed at one end of the holder fixing member 29, an axis of the connecting shaft 32 is perpendicular to the vertical distance adjusting rack 19, a connecting hole is disposed on the rack adaptor 20, the connecting shaft 32 is connected with the connecting hole in an interference fit manner, and when the angle of the holder fixing member 29 needs to be adjusted, the angle can be adjusted by applying a certain torque to rotate the position of the connecting shaft 32 in the connecting hole.
As shown in fig. 4, the transverse distance adjusting rack 16 is a cylindrical rack with a hollow interior, a transverse adjusting hole is formed in the transverse adjusting seat 17, the transverse distance adjusting rack 16 penetrates through the transverse adjusting hole, an opening is formed in the side wall of the transverse adjusting hole in the axial direction, two ends of the opening of the side wall of the transverse adjusting hole are connected through a transverse adjusting connecting screw rod 33, the transverse adjusting connecting screw rod 33 is rotated to adjust the distance between the openings of the side wall of the transverse adjusting hole so as to clamp or loosen the transverse distance adjusting rack 16, wherein the transverse adjusting connecting screw rod 33 can be a butterfly screw rod, when the position of the transverse adjusting seat 17 needs to be adjusted, the transverse adjusting connecting screw rod 33 is rotated to loosen the transverse distance adjusting rack 16, then the first hand wheel 27 is screwed to adjust the position of the transverse adjusting seat 17, and after the transverse distance adjusting rack is adjusted in place, the transverse distance.
As shown in fig. 4, the vertical distance-adjusting rack 19 is a cylindrical rack with a hollow interior, a vertical adjusting hole is formed in the vertical adjusting seat 18, the vertical distance-adjusting rack 19 penetrates through the vertical adjusting hole, an opening is formed in the side wall of the vertical adjusting hole in the axial direction, the two ends of the opening of the side wall of the vertical adjusting hole are connected through a vertical adjusting connecting screw 34, the vertical adjusting connecting screw 34 can be rotated to adjust the opening distance of the side wall of the vertical adjusting hole so as to clamp or loosen the vertical distance-adjusting rack 19, wherein the vertical adjusting connecting screw 34 can be a butterfly screw, when the position of the vertical adjusting seat 18 needs to be adjusted, the vertical adjusting connecting screw 34 is rotated to loosen the vertical distance-adjusting rack 19, then the second hand wheel 28 is screwed to adjust the position of the vertical adjusting seat 18, and after the vertical adjusting connecting screw 34 is adjusted in place, the vertical.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. The utility model provides an array metal 3D printing apparatus which characterized in that: comprises a machine tool body, a z-axis longitudinal beam, a clamping piece, a welding machine, a welding gun, a wire feeder and a wire feeding car,
the machine tool body is fixedly provided with a y-axis guide rail, the y-axis guide rail is connected with at least one x-axis guide rail in a sliding manner, each x-axis guide rail is fixedly provided with a y-direction driving device, and the y-direction driving devices can drive the x-axis guide rails to move along the y-axis guide rails; each x-axis guide rail is connected with a z-axis guide rail in a sliding manner, and an x-direction driving device is fixedly arranged on each x-axis guide rail and can drive the z-axis guide rail to move along the x-axis guide rail;
one end of the x-axis guide rail is connected with the wire feeding trolley, the wire feeding trolley is arranged on a slide rail in a sliding mode, the slide rail is parallel to the y-axis guide rail, the x-axis guide rail can move along the y-axis guide rail to synchronously drive the wire feeding trolley to slide along the slide rail, a plurality of wire disc compartments are arranged on the wire feeding trolley, and the wire disc compartments are used for placing wire discs;
the z-axis longitudinal beam is connected to the z-axis guide rail in a sliding manner, a z-direction driving device is fixedly arranged on the z-axis guide rail and can drive the z-axis longitudinal beam to move up and down along the z-axis guide rail, a wire feeder fixing plate is fixedly arranged on the z-axis longitudinal beam, a plurality of wire feeders are fixedly arranged on the wire feeder fixing plate, and the wire feeders are used for conveying wires of wire discs to wire feeding pipes; a transverse distance adjusting rack is fixedly arranged on the z-axis longitudinal beam along the horizontal direction and is positioned below the wire feeder, a plurality of transverse adjusting seats are arranged on the transverse distance adjusting rack, each transverse adjusting seat is rotatably connected with one vertical adjusting seat, a first gear is rotatably arranged in each transverse adjusting seat, and each first gear is meshed with the transverse distance adjusting rack; each vertical adjusting seat is provided with a vertical distance adjusting rack along the vertical direction, a second gear is rotatably arranged in each vertical adjusting seat, each second gear is meshed with the vertical distance adjusting rack, one end of each vertical distance adjusting rack is fixedly connected with a rack adapter, each rack adapter is fixedly connected with one clamping piece, the wire feeding pipe and the welding gun are clamped in two adjacent clamping pieces respectively, each wire feeding pipe corresponds to one wire feeding machine, and the welding machine is electrically connected with the welding gun.
2. The arrayed metallic 3D printing apparatus of claim 1, wherein: y includes y to driving motor and drive gear to drive arrangement, y to drive arrangement fixed connection in on the x axle guide rail, y to driving motor's output shaft with drive gear transmission is connected, it is fixed with y to the rack on the y axle guide rail, drive gear with y meshes to the rack.
3. The arrayed metallic 3D printing apparatus of claim 1, wherein: the X-axis guide rail is provided with a transverse lead screw and a transverse lead screw driving motor, a transverse lead screw nut is fixedly arranged on the Z-axis guide rail, the transverse lead screw nut is in threaded connection with the transverse lead screw, and the transverse lead screw driving motor can drive the transverse lead screw to rotate.
4. The arrayed metallic 3D printing apparatus of claim 1, wherein: the Z-axis guide rail is provided with a vertical lead screw and a vertical lead screw driving motor, a vertical lead screw nut is fixedly arranged on the Z-axis longitudinal beam and is in threaded connection with the vertical lead screw, and the vertical lead screw driving motor can drive the vertical lead screw to rotate.
5. The arrayed metallic 3D printing apparatus of claim 1, wherein: still include the connecting rod, connecting rod one end is equipped with the U-shaped groove, x axle guide rail one end fixed be equipped with the vertical guide block of U-shaped groove complex, the U-shaped groove with the vertical sliding connection of vertical guide block, the connecting rod is kept away from the one end of x axle guide rail is equipped with a through-hole, it is equipped with a vertical bellied boss to send a car top, the boss with the through-hole is clearance fit and connects.
6. The arrayed metallic 3D printing apparatus of claim 1, wherein: each first gear is coaxially and fixedly connected with a first hand wheel, and each second gear is coaxially and fixedly connected with a second hand wheel.
7. The arrayed metallic 3D printing apparatus of claim 1, wherein: the clamping piece comprises a clamping piece fixing piece, a clamping piece moving piece and a locking bolt, two opposite surfaces of the clamping piece fixing piece and the clamping piece moving piece are provided with V-shaped grooves, the V-shaped grooves are used for placing the wire feeding pipe or the welding gun, and the clamping piece moving piece can be close to or far away from the clamping piece fixing piece by rotating the locking bolt.
8. The arrayed metallic 3D printing apparatus of claim 7, wherein: the clamp holder is characterized in that a connecting shaft is arranged at one end of the clamp holder fixing piece, the axis of the connecting shaft is perpendicular to the vertical distance adjusting rack, a connecting hole is formed in the rack adapter piece, and the connecting shaft is connected with the connecting hole in an interference fit mode.
9. The arrayed metallic 3D printing apparatus of claim 1, wherein: the transverse distance adjusting rack is a cylindrical rack with a hollow interior, a transverse adjusting hole is formed in the transverse adjusting seat, the transverse distance adjusting rack penetrates through the transverse adjusting hole, an opening is formed in the side wall of the transverse adjusting hole in the axial direction, the two ends of the opening of the side wall of the transverse adjusting hole are connected through a transverse adjusting connecting screw rod, and the transverse adjusting connecting screw rod can adjust the opening interval of the side wall of the transverse adjusting hole to clamp or loosen the transverse distance adjusting rack.
10. The arrayed metallic 3D printing apparatus of claim 1, wherein: the vertical adjusting rack is a cylindrical rack with a hollow interior, a vertical adjusting hole is formed in the vertical adjusting seat, the vertical adjusting rack penetrates through the vertical adjusting hole, an opening is formed in the side wall of the vertical adjusting hole in the axial direction, the two ends of the opening of the side wall of the vertical adjusting hole are connected through a vertical adjusting connecting screw rod, and the vertical adjusting connecting screw rod can adjust the opening interval of the side wall of the vertical adjusting hole to clamp or loosen the vertical adjusting rack.
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| CN201911219075.8A CN110860765B (en) | 2019-12-03 | 2019-12-03 | Array metal 3D printing apparatus |
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| CN201911219075.8A CN110860765B (en) | 2019-12-03 | 2019-12-03 | Array metal 3D printing apparatus |
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| CN110860765B CN110860765B (en) | 2021-02-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502516A (en) * | 2022-10-09 | 2022-12-23 | 北京理工大学 | Efficient manufacturing method of metal dot matrix sandwich plate |
| CN117697074A (en) * | 2024-02-06 | 2024-03-15 | 湖南超宇科技有限公司 | Intelligent numerical control welding device and method with high efficiency and uniform welding seam |
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| CN117697074A (en) * | 2024-02-06 | 2024-03-15 | 湖南超宇科技有限公司 | Intelligent numerical control welding device and method with high efficiency and uniform welding seam |
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