CN112453672A - Automatic wire feeding mechanism for additive manufacturing - Google Patents
Automatic wire feeding mechanism for additive manufacturing Download PDFInfo
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- CN112453672A CN112453672A CN202011283479.6A CN202011283479A CN112453672A CN 112453672 A CN112453672 A CN 112453672A CN 202011283479 A CN202011283479 A CN 202011283479A CN 112453672 A CN112453672 A CN 112453672A
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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
- B23K15/00—Electron-beam welding or cutting
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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
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- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
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Abstract
The invention discloses an automatic wire feeding mechanism for additive manufacturing, which comprises a vacuum box, a wire feeding assembly, a rotating assembly, a connecting assembly, a wire drawing assembly, a conveying assembly and a guiding assembly, wherein the wire feeding assembly is arranged on the vacuum box; a vacuum box: a connecting block is fixed on the upper side wall of the interior, and a connecting plate is fixed on the lower side surface of the connecting block; a wire feeding assembly: contain mounting panel, pivot, first gear ring, connection pad, first ring channel and extrusion ring, the mounting panel is fixed on the downside of connecting plate, set up evenly distributed's connection on the leading flank of mounting panel and lead to the groove, the inside rotation that connects to lead to the groove is connected with the pivot, the rear end of pivot periphery is fixed with first gear ring, and all first gear rings of top mesh with all first gear rings of below respectively, be fixed with the connection pad on the preceding terminal surface of pivot, can be very convenient send a and trade the silk to can avoid the air admission to in the vacuum chamber.
Description
Technical Field
The invention relates to the technical field of wire feeding mechanisms, in particular to an automatic wire feeding mechanism for additive manufacturing.
Background
There are two methods for electron beam additive manufacturing: the electron beam fused powder technology and the electron beam fuse forming technology, the electron beam fused powder technology adopts metal powder as raw materials, the defects of high manufacturing difficulty, high use cost, low forming efficiency and the like of the needed metal powder exist, the electron beam fuse forming can ensure that the quality of a printed piece reaches the forging level while realizing high-efficiency deposition forming, the technology has the characteristics of no reflection, high forming speed, high material utilization rate and high energy conversion efficiency, in the prior art, a wire feeding system provides raw material supply for electron beam fuse rapid forming equipment, at present, a wire feeding mechanism adopted by an electron beam fuse device is arranged in a vacuum chamber, namely, the wire feeding mechanism and a fuse depositing part are arranged in the vacuum chamber, the electron beam fuse forming equipment is characterized in that the fuse depositing speed is high, the depositing speed is as high as 15kg/h, and a common 20 kg-grade wire material is taken as an example, the melting time is only several hours, so need frequently change the silk, in the change silk material in-process, must close the vacuum system, open the vacuum chamber door, consequently, the number of times of bleeding air of vacuum system gassing has been increased, simultaneously, in order to prevent the high temperature oxidation of printing, need cool down to the room temperature with the metal printing part under the vacuum environment, thereby operating time has been prolonged, in addition, frequently opening the vacuum chamber door can cause the machined part to be polluted scheduling problem, especially the cooling of heating up repeatedly in the working process, printing internal stress has been increased, if place wire feeding mechanism outside the vacuum chamber, because wire feeding pipeline communicates with each other with the atmospheric environment, lead to wire feeding process must be with gas, the body is brought into the vacuum chamber through wire feeding pipeline, cause the vacuum in the vacuum chamber not enough and influence electron beam spot quality and printing quality.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an automatic wire feeding mechanism for additive manufacturing, which can conveniently feed and change wires, can prevent air from entering a vacuum chamber, and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the automatic wire feeding mechanism for additive manufacturing comprises a vacuum box, a wire feeding assembly, a rotating assembly, a connecting assembly, a wire drawing assembly, a conveying assembly and a guiding assembly;
a vacuum box: a connecting block is fixed on the upper side wall of the interior, and a connecting plate is fixed on the lower side surface of the connecting block;
a wire feeding assembly: contain mounting panel, pivot, first gear ring, connection pad, first ring channel and extrusion ring, the mounting panel is fixed on the downside of connecting plate, set up evenly distributed's connection logical groove on the leading flank of mounting panel, the inside rotation that connects logical groove is connected with the pivot, the rear end of pivot periphery is fixed with first gear ring, and all first gear rings of top mesh with all first gear rings of below respectively, be fixed with the connection pad on the preceding terminal surface of pivot, have all seted up first ring channel on the periphery of all connection pads of top, all are fixed with the extrusion ring on the periphery of all connection pads of below, send a subassembly to send a silk through setting up;
a rotating assembly: the gear transmission mechanism comprises an installation block, a first motor, gears and a toothed belt, wherein the installation block is fixed on the lower side surface of a connecting plate, the first motor is installed on the rear side surface of the installation block, the gears are fixed on the rear end surfaces of all first gear rings on the upper side, all the gears are connected through the toothed belt, the output shaft of the first motor is fixed on the rear end surface of the left gear, and the first gear ring is driven to rotate by arranging a rotating assembly;
connecting components: the wire drawing device comprises a mounting seat, a servo motor and a rotating column, wherein the mounting seat is fixed on the left side surface of a connecting plate, the servo motor is installed on the rear side surface of the mounting seat, an output shaft of the servo motor is fixed on the rear end surface of the rotating column, and a wire drawing assembly is driven to rotate by arranging a connecting assembly;
a wire drawing assembly: the electric fuse fixing device comprises a mounting box, an electric telescopic rod, an extrusion block and a through hole, wherein the mounting box is fixed on the circumferential surface of a rotating column, the electric telescopic rod is installed inside the mounting box, a telescopic arm of the electric telescopic rod is fixed on the right side surface of the extrusion block, the through hole is formed in the left side edge of the mounting box, and a wire drawing assembly is arranged to fix an electric fuse;
wherein: still include the control switch group, the control switch group is installed on the right flank of vacuum chamber, the output of external power source is connected to the input electricity of control switch group, the input of first motor, servo motor and second motor is connected to the output electricity of control switch group respectively.
Further, the direction subassembly is installed on the last side of vacuum chamber, prescribes a limit to the moving direction of electric fuse through setting up the direction subassembly, the direction subassembly contains inlet wire pipe, solenoid valve and outlet pipe, the outlet pipe is fixed on the side on the vacuum chamber, the outlet pipe communicates with each other with the inner chamber of vacuum chamber, the upper end of outlet pipe is fixed in the feed valve of solenoid valve, be fixed with the inlet wire pipe in the outlet valve of solenoid valve, the output of the input electric connection control switch group of solenoid valve seals the vacuum chamber through setting up the solenoid valve.
Further, be fixed with the sealed frame on the last side of vacuum chamber, connecting axle and inlet wire pipe all are located the inside of sealed frame, the last end lock joint of sealed frame has the connection frame, the inside of connection frame is fixed with first transparent plate, makes the volume that the user can conveniently observe the electric fuse very much through setting up first transparent plate.
Further, install the vacuum pump on the last side of vacuum chamber, be fixed with the connecting pipe in the air inlet valve of vacuum pump, the left end of connecting pipe is fixed on the last side of splice box, the connecting pipe communicates with each other with the inner chamber of seal frame, the output of control switch group is connected to the input electricity of vacuum pump, carries out the evacuation through setting up the vacuum pump to the seal frame.
Further, conveying assembly contains second motor, connecting axle, second gear ring, go-between, solid fixed ring and second ring channel, the second motor is installed on the downside of vacuum box, it is connected with two corresponding connecting axles to rotate on the side of going up of vacuum box, the output shaft of second motor is fixed on the lower terminal surface of the connecting axle of front side, be fixed with the second gear ring on the periphery of connecting axle, two second gear ring mesh, the upper end of the connecting axle periphery of front side is fixed with the go-between, and the connecting axle periphery upper end on right side is fixed with solid fixed ring, the second ring channel has been seted up on solid fixed ring's the periphery, drives the electric fuse through setting up conveying assembly and removes, the input of second motor is connected to control switch group's output electricity.
Further, a fixed through groove has been seted up on the leading flank of vacuum chamber, the inside in fixed through groove is fixed with the second transparent plate, makes the position of user observation electric fuse that can be very convenient through setting up the second transparent plate, the opening has been seted up on the leading flank of vacuum chamber, open-ended inside articulates there is the apron, be fixed with the pull block on the leading flank of apron, pull the piece through setting up and stimulate the apron and remove.
Furthermore, two corresponding supporting blocks are fixed on the upper side face of the installation box and located inside the sealing frame, grooves are formed in the upper side face of each supporting block, and the storage rings are supported by the supporting blocks.
Further, the storage rings are placed in the two grooves formed in the upper side faces of the two supporting blocks, electric fuses are wound on the circumferential faces of the storage rings, and the electric fuses are stored through the storage rings.
Further, be fixed with L shape connecting block on the right flank of mounting panel, the connecting hole has been seted up on the right flank of connecting block, the inside of connecting hole is fixed with the stand pipe, leads the electric fuse through setting up the stand pipe.
Furthermore, be fixed with the support column on the inside downside of vacuum box, be fixed with on the up end of support column and place the dish.
Compared with the prior art, the invention has the beneficial effects that: the automatic wire feeding mechanism for additive manufacturing has the following advantages:
1. after the electric fuse is used, the electromagnetic valve is controlled to be closed through the control switch group, then the connecting frame is detached, after the connecting frame is detached, the old storage ring is detached, then the storage ring with the electric fuse wound on the circumferential surface is placed inside the two grooves formed in the side surfaces of the two supporting blocks, after the storage ring is placed, one end of the electric fuse is pulled to be placed inside the wire inlet pipe, and the electric fuse can be conveniently replaced through the arrangement of the device, and air can be effectively prevented from entering the inside of the vacuum box in the process of replacing the electric fuse;
2. after the electric fuse is placed, starting a vacuum pump, vacuumizing the inside of the sealing frame after the vacuum pump is started, opening an electromagnetic valve after vacuumizing, then starting a second motor, starting the second motor to drive two connecting shafts to rotate, driving the connecting rings and the fixing rings to rotate, driving the electric fuse to enter the inside of the wire outlet pipe along the wire inlet pipe by the rotation of the connecting rings and the fixing rings, then entering the inside of the through hole through the wire outlet pipe, and effectively avoiding air from entering the inside of the vacuum box in the process of moving the electric fuse into the inside of the vacuum box by the arrangement of the device;
3. after the electric fuse enters the inside of the through hole, an electric telescopic rod is started, the electric telescopic rod drives an extrusion block to move to fix the electric fuse after being started, then a control switch group controls a servo motor to work, the servo motor works to drive a rotating column to rotate, the rotating column rotates to drive an installation box to rotate, the installation box rotates to drive the electric fuse to rotate, after the electric fuse rotates into the inside of the left first annular groove, the servo motor is closed, and the electric fuse can be moved very conveniently through the arrangement of the electric fuse driving device;
4. after the electric fuse rotates into the inside of the first annular groove on the left side, the first motor is started through the control switch group, the first motor works to drive all gears to rotate, all gears rotate to drive all first gear rings to rotate, all first gear rings rotate to drive all connecting discs and extrusion rings to rotate, the electric fuse is driven to move rightwards to enter the inside of the guide pipe in the rotating process of all the connecting discs and the extrusion rings, and accordingly wire feeding is completed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a schematic view of a wire feed assembly according to the present invention;
FIG. 4 is a schematic view of a rotating assembly according to the present invention;
FIG. 5 is a schematic view of a drawing assembly according to the present invention;
FIG. 6 is a schematic view of the structure of the conveyor assembly of the present invention;
FIG. 7 is a schematic diagram of an electrical fuse according to the present invention.
In the figure: 1 vacuum box, 2 connecting blocks, 3 connecting plates, 4 wire feeding assemblies, 41 mounting plates, 42 rotating shafts, 43 first gear rings, 44 connecting plates, 45 first annular grooves, 46 extrusion rings, 5 rotating assemblies, 51 mounting blocks, 52 first motors, 53 gears, 54 toothed belts, 6 connecting assemblies, 61 mounting seats, 62 servo motors, 63 rotating columns, 7 wire drawing assemblies, 71 mounting boxes, 72 electric telescopic rods, 73 extrusion blocks, 74 through holes, 8 conveying assemblies, 81 second motors, 82 connecting shafts, 83 second gear rings, 84 connecting rings, 85 fixing rings, 86 second annular grooves, 9 guiding assemblies, 91 wire inlet pipes, 92 electromagnetic valves, 93 wire outlet pipes, 10 control switch groups, 11 sealing frames, 12 connecting frames, 13 first transparent plates, 14 vacuum pumps, 15 connecting pipes, 16 second transparent plates, 17 cover plates, 18 pulling blocks, 19 supporting blocks, 20 storage rings, 21 electric fuses, 22L-shaped connecting blocks, 9 wire drawing assemblies, 12 connecting plates, 72 electric telescopic rods, 73 electric vacuum pumps, 15 connecting blocks, 16 second transparent, 23 guide tubes, 24 support columns, 25 place trays.
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.
Referring to fig. 1-7, the present invention provides the following technical solutions: the automatic wire feeding mechanism for additive manufacturing comprises a vacuum box 1, a wire feeding assembly 4, a rotating assembly 5, a connecting assembly 6, a wire drawing assembly 7, a conveying assembly 8 and a guiding assembly 9;
a vacuum box 1: a connecting block 2 is fixed on the upper side wall of the interior, and a connecting plate 3 is fixed on the lower side surface of the connecting block 2;
and (4) feeding the wire assembly: the wire feeding device comprises a mounting plate 41, a rotating shaft 42, a first gear ring 43, a connecting disc 44, a first annular groove 45 and a squeezing ring 46, wherein the mounting plate 41 is fixed on the lower side surface of the connecting plate 3, uniformly distributed connecting through grooves are formed in the front side surface of the mounting plate 41, the rotating shaft 42 is rotatably connected inside the connecting through grooves, the first gear ring 43 is fixed at the rear end of the circumferential surface of the rotating shaft 42, all the first gear rings 43 above the rotating shaft are respectively meshed with all the first gear rings 43 below the rotating shaft, the connecting disc 44 is fixed on the front end surface of the rotating shaft 42, the first annular groove 45 is formed in the circumferential surface of all the connecting discs 44 above the rotating shaft, the squeezing ring 46 is fixed on the circumferential surface of all the connecting discs 44 below the rotating shaft;
the rotating assembly 5: the gear transmission mechanism comprises an installation block 51, a first motor 52, gears 53 and a toothed belt 54, wherein the installation block 51 is fixed on the lower side surface of the connecting plate 3, the first motor 52 is installed on the rear side surface of the installation block 51, the gears 53 are fixed on the rear end surfaces of all the first gear rings 43 on the upper side, all the gears 53 are connected through the toothed belt 54, the output shaft of the first motor 52 is fixed on the rear end surface of the gear 53 on the left side, and the first gear rings 43 are driven to rotate by arranging a rotating assembly 5;
connecting assembly 6: the wire drawing device comprises a mounting seat 61, a servo motor 62 and a rotating column 63, wherein the mounting seat 61 is fixed on the left side surface of a connecting plate 3, the servo motor 62 is installed on the rear side surface of the mounting seat 61, an output shaft of the servo motor 62 is fixed on the rear end surface of the rotating column 63, and the wire drawing component 6 is driven to rotate by arranging a connecting component 6;
and (7) a wire drawing assembly: the electric fuse 21 fixing device comprises a mounting box 71, an electric telescopic rod 72, an extrusion block 73 and a through hole 74, wherein the mounting box 71 is fixed on the circumferential surface of the rotating column 63, the electric telescopic rod 72 is installed inside the mounting box 71, a telescopic arm of the electric telescopic rod 72 is fixed on the right side surface of the extrusion block 73, the through hole 74 is formed in the left side edge of the mounting box 71, and the electric fuse 21 is fixed by arranging a wire drawing assembly 7;
the conveying assembly 8: the electric fuse 21 cleaning device comprises a second motor 81, a connecting shaft 82, a second gear ring 83, a connecting ring 84, a fixing ring 85 and a second annular groove 86, wherein the second motor 81 is installed on the lower side surface of the vacuum box 1, the upper side surface of the vacuum box 1 is rotatably connected with the two corresponding connecting shafts 82, an output shaft of the second motor 81 is fixed on the lower end surface of the connecting shaft 82 on the front side, the second gear ring 83 is fixed on the circumferential surface of the connecting shaft 82, the two second gear rings 83 are meshed with each other, the connecting ring 84 is fixed on the upper end of the circumferential surface of the connecting shaft 82 on the front side, the fixing ring 85 is fixed on the upper end of the circumferential surface of the connecting shaft 82 on the right side, the second annular groove 86 is formed in the circumferential;
the guiding component 9: the electric fuse 21 moving direction limiting device is mounted on the upper side face of the vacuum box 1, the guide assembly 9 comprises a wire inlet pipe 91, an electromagnetic valve 92 and a wire outlet pipe 93, the wire outlet pipe 93 is fixed on the upper side face of the vacuum box 1, the wire outlet pipe 93 is communicated with the inner cavity of the vacuum box 1, the upper end of the wire outlet pipe 93 is fixed in a feeding valve of the electromagnetic valve 92, the wire inlet pipe 91 is fixed in a discharging valve of the electromagnetic valve 92, the input end of the electromagnetic valve 92 is electrically connected with the output end of the control switch group 10, the moving direction of the electric fuse 21 is limited by arranging the guide assembly 9, and the vacuum box 1 is;
wherein: the vacuum box further comprises a control switch group 10, the control switch group 10 is installed on the right side face of the vacuum box 1, the input end of the control switch group 10 is electrically connected with the output end of an external power supply, and the output end of the control switch group 10 is electrically connected with the input ends of the first motor 52, the servo motor 62, the second motor 72 and the second motor 81 respectively.
Wherein: be fixed with sealed frame 11 on the last side of vacuum chamber 1, connecting axle 82 and inlet wire pipe 91 all are located the inside of sealed frame 11, and the upper end lock joint of sealed frame 11 has connection frame 12, and the inside of connection frame 12 is fixed with first transparent plate 13, makes the volume that the user can conveniently observe electric fuse 21 very much through setting up first transparent plate 13.
Wherein: the vacuum box 1 is provided with a vacuum pump 14 on the upper side, a connecting pipe 15 is fixed in an air inlet valve of the vacuum pump 14, the left end of the connecting pipe 15 is fixed on the upper side of the connecting frame 12, the connecting pipe 15 is communicated with the inner cavity of the sealing frame 11, the input end of the vacuum pump 14 is electrically connected with the output end of the control switch group 10, and the sealing frame 11 is vacuumized by the vacuum pump 14.
Wherein: the fixed through groove is formed in the front side face of the vacuum box 1, the second transparent plate 16 is fixed inside the fixed through groove, and a user can observe the position of the electric fuse 21 very conveniently by arranging the second transparent plate 16.
Wherein: an opening is formed in the front side face of the vacuum box 1, a cover plate 17 is hinged to the inside of the opening, a pulling block 18 is fixed to the front side face of the cover plate 17, and the cover plate 17 is pulled to move through the pulling block 18.
Wherein: two corresponding supporting blocks 19 are fixed on the upper side surface of the installation box 1, the two supporting blocks 19 are positioned inside the sealing frame 11, grooves are formed in the upper side surface of the supporting blocks 19, and the storage ring 20 is supported by the supporting blocks 19.
Wherein: the storage rings 20 are placed inside two grooves formed in the upper side surfaces of the two support blocks 19, the electric fuses 21 are wound on the circumferential surfaces of the storage rings 20, and the electric fuses 21 are stored by arranging the storage rings 20.
Wherein: be fixed with L shape connecting block 22 on the right flank of mounting panel 41, seted up the connecting hole on the right flank of connecting block 22, the inside of connecting hole is fixed with stand pipe 23, leads electric fuse 21 through setting up stand pipe 23.
Wherein: a supporting column 24 is fixed on the lower side surface inside the vacuum box 1, and a placing plate 25 is fixed on the upper end surface of the supporting column 24.
When in use: after the electric fuse 21 is used, firstly, the electromagnetic valve 92 is controlled to be closed through the control switch group 10, then the connecting frame 12 is detached, after the connecting frame 12 is detached, the old storage ring 20 is detached, then the storage ring 20 with the electric fuse 21 wound on the circumferential surface is placed inside two grooves formed in the upper side surfaces of the two supporting blocks 19, after the placement is completed, one end of the electric fuse 21 is pulled to penetrate through the second annular groove 86, then the electric fuse 21 is placed inside the wire inlet pipe 91, after the placement is completed, the vacuum pump 14 is started, after the vacuum pump 14 is started, the inside of the sealing frame 11 is vacuumized, after the vacuumization is completed, the electromagnetic valve 92 is opened, then the second motor 81 is started, the second motor 81 is started to drive the two connecting shafts 82 to rotate, the two connecting shafts 82 rotate to drive the connecting ring 84 and the fixing ring 85 to rotate, the connecting ring 84 and the fixing ring 85 drive the electric fuse 21 to enter the wire outlet pipe 93 along the, then enters the inside of the through hole 74 through the outlet pipe 93, after the electric fuse 21 enters the inside of the through hole 74, the electric telescopic rod 72 is started, the electric telescopic rod 72 drives the extrusion block 73 to move to fix the electric fuse 21 after being started, then, the servo motor 62 is controlled to work through the control switch group 10, the servo motor 62 works to drive the rotation column 63 to rotate, the rotation column 63 rotates to drive the installation box 71 to rotate, the installation box 71 rotates to drive the electric fuse 21 to rotate, after the electric fuse 21 rotates into the inside of the first annular groove 45 on the left side, the servo motor 62 is closed, then the first motor 52 is started, the first motor 52 works to drive all the gears 53 to rotate, all the gears 53 rotate to drive all the first gear rings 43 to rotate, all the first gear rings 43 rotate to drive all the connection discs 44 and the extrusion rings 46 to rotate, in the process that all the connection discs 44 and the extrusion rings 46 rotate, the electric fuse 21 is driven to move rightwards to enter the inside of the guide pipe, thereby completing the wire feeding.
It should be noted that the control switch set 10 disclosed in the present embodiment controls the first motor 52, the servo motor 62, the electric telescopic rod 72, the second motor 81 and the electromagnetic valve 92 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An automatic wire feeder for additive manufacturing, its characterized in that: comprises a vacuum box (1), a wire feeding assembly (4), a rotating assembly (5), a connecting assembly (6), a wire drawing assembly (7), a conveying assembly (8) and a guiding assembly (9);
vacuum box (1): a connecting block (2) is fixed on the upper side wall of the interior, and a connecting plate (3) is fixed on the lower side surface of the connecting block (2);
wire feeding assembly (4): comprises a mounting plate (41), a rotating shaft (42), a first gear ring (43), a connecting disc (44), a first annular groove (45) and a pressing ring (46), the mounting plate (41) is fixed on the lower side surface of the connecting plate (3), the front side surface of the mounting plate (41) is provided with connecting through grooves which are uniformly distributed, a rotating shaft (42) is rotatably connected in the connecting through groove, a first gear ring (43) is fixed at the rear end of the circumferential surface of the rotating shaft (42), all the first gear rings (43) above are respectively meshed with all the first gear rings (43) below, a connecting disc (44) is fixed on the front end face of the rotating shaft (42), a first annular groove (45) is formed in the circumferential surface of all the connecting discs (44) above, and a squeezing ring (46) is fixed on the circumferential surface of all the connecting discs (44) below;
rotating assembly (5): the gear transmission mechanism comprises a mounting block (51), a first motor (52), gears (53) and a toothed belt (54), wherein the mounting block (51) is fixed on the lower side surface of the connecting plate (3), the first motor (52) is mounted on the rear side surface of the mounting block (51), the gears (53) are fixed on the rear end surfaces of all first gear rings (43) on the upper side, all the gears (53) are connected through the toothed belt (54), and the output shaft of the first motor (52) is fixed on the rear end surface of the gear (53) on the left side;
connection assembly (6): the connecting device comprises a mounting seat (61), a servo motor (62) and a rotating column (63), wherein the mounting seat (61) is fixed on the left side surface of a connecting plate (3), the servo motor (62) is mounted on the rear side surface of the mounting seat (61), and an output shaft of the servo motor (62) is fixed on the rear end surface of the rotating column (63);
drawing assembly (7): the electric telescopic rod type rotary column comprises an installation box (71), an electric telescopic rod (72), an extrusion block (73) and a through hole (74), wherein the installation box (71) is fixed on the circumferential surface of the rotary column (63), the electric telescopic rod (72) is installed inside the installation box (71), a telescopic arm of the electric telescopic rod (72) is fixed on the right side surface of the extrusion block (73), and the through hole (74) is formed in the left side edge part of the installation box (71);
wherein: still include control switch group (10), control switch group (10) are installed on the right flank of vacuum box (1), the output of external power source is connected to the input electricity of control switch group (10), the input of first motor (52), servo motor (62) and second motor (72) is connected to the output electricity of control switch group (10) respectively.
2. The automated wire feeder for additive manufacturing of claim 1, wherein: the utility model discloses a vacuum box, including vacuum box (1), direction subassembly (9), wire inlet pipe (91), solenoid valve (92) and wire outlet pipe (93), wire outlet pipe (93) are fixed on vacuum box (1) side, wire outlet pipe (93) communicate with each other with the inner chamber of vacuum box (1), the upper end of wire outlet pipe (93) is fixed in the feed valve of solenoid valve (92), be fixed with wire inlet pipe (91) in the discharge valve of solenoid valve (92), the output of input electricity connection control switch group (10) of solenoid valve (92).
3. The automated wire feeder for additive manufacturing of claim 2, wherein: be fixed with sealed frame (11) on the last side of vacuum chamber (1), connecting axle (82) and inlet wire pipe (91) all are located the inside of sealed frame (11), the last end lock joint of sealed frame (11) has connection frame (12), the inside of connection frame (12) is fixed with first transparent plate (13).
4. The automated wire feeder for additive manufacturing of claim 3, wherein: install vacuum pump (14) on the last side of vacuum chamber (1), be fixed with connecting pipe (15) in the admission valve of vacuum pump (14), the left end of connecting pipe (15) is fixed on the last side of connection frame (12), connecting pipe (15) communicate with each other with the inner chamber of seal frame (11), the output of control switch group (10) is connected to the input electricity of vacuum pump (14).
5. The automated wire feeder for additive manufacturing of claim 1, wherein: conveying component (8) contains second motor (81), connecting axle (82), second gear ring (83), go-between (84), solid fixed ring (85) and second ring channel (86), install on the downside of vacuum box (1) second motor (81), the side of going up of vacuum box (1) is gone up and is rotated and be connected with two corresponding connecting axles (82), the output shaft of second motor (81) is fixed on the lower terminal surface of connecting axle (82) of front side, be fixed with second gear ring (83) on the periphery of connecting axle (82), two second gear ring (83) mesh mutually, and the upper end of connecting axle (82) periphery of front side is fixed with go-between (84), and connecting axle (82) periphery upper end on right side is fixed with solid fixed ring (85), second ring channel (86) have been seted up on the periphery of solid fixed ring (85), the output end of the control switch group (10) is electrically connected with the input end of the second motor (81).
6. The automated wire feeder for additive manufacturing of claim 1, wherein: the vacuum box is characterized in that a fixed through groove is formed in the front side face of the vacuum box (1), a second transparent plate (16) is fixed inside the fixed through groove, an opening is formed in the front side face of the vacuum box (1), an cover plate (17) is hinged inside the opening, and a pull block (18) is fixed on the front side face of the cover plate (17).
7. The automated wire feeder for additive manufacturing of claim 1, wherein: two corresponding supporting blocks (19) are fixed on the upper side face of the mounting box (1), the two supporting blocks (19) are located inside the sealing frame (11), and grooves are formed in the upper side face of each supporting block (19).
8. The automated wire feeder for additive manufacturing of claim 7, wherein: a storage ring (20) is arranged in two grooves formed in the upper side surfaces of the two supporting blocks (19), and an electric fuse (21) is wound on the circumferential surface of the storage ring (20).
9. The automated wire feeder for additive manufacturing of claim 1, wherein: be fixed with L shape connecting block (22) on the right flank of mounting panel (41), the connecting hole has been seted up on the right flank of connecting block (22), the inside of connecting hole is fixed with stand pipe (23).
10. The automated wire feeder for additive manufacturing of claim 1, wherein: be fixed with support column (24) on the inside downside of vacuum box (1), be fixed with on the up end of support column (24) and place dish (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011283479.6A CN112453672A (en) | 2020-11-17 | 2020-11-17 | Automatic wire feeding mechanism for additive manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011283479.6A CN112453672A (en) | 2020-11-17 | 2020-11-17 | Automatic wire feeding mechanism for additive manufacturing |
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| Publication Number | Publication Date |
|---|---|
| CN112453672A true CN112453672A (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011283479.6A Withdrawn CN112453672A (en) | 2020-11-17 | 2020-11-17 | Automatic wire feeding mechanism for additive manufacturing |
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| Country | Link |
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| CN (1) | CN112453672A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114103116A (en) * | 2021-11-12 | 2022-03-01 | 广东顺德优线三维科技有限公司 | Consumable connecting device for FDM type 3D printer |
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Application publication date: 20210309 |