CN106964992A - A kind of gas metal-arc welding and multi-axis NC Machine Tools 3D printing apparatus and method for - Google Patents
A kind of gas metal-arc welding and multi-axis NC Machine Tools 3D printing apparatus and method for Download PDFInfo
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- CN106964992A CN106964992A CN201710244808.8A CN201710244808A CN106964992A CN 106964992 A CN106964992 A CN 106964992A CN 201710244808 A CN201710244808 A CN 201710244808A CN 106964992 A CN106964992 A CN 106964992A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C1/00—Milling machines not designed for particular work or special operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a kind of gas metal-arc welding and multi-axis NC Machine Tools 3D printing apparatus and method for；Including seal operation room, wire feeder, gas metal-arc welding plumb joint, milling cutter device；Gas metal-arc welding plumb joint is carried by welding moving guide rail drive mechanism, can in X, Y, Z tripartite moving freely upwards；Milling cutter device is carried by milling moving guide rail drive mechanism, can in X, Y, Z tripartite moving freely upwards；This equipment explores 3D printing technique with being widely used in the Combined Machining Technology that industrial multiaxis NC maching technology is combined now, 3D printing technique fusion application is preferably allowed in having developed into ripe multiaxis NC maching technology, so as to be used widely.Meanwhile, this equipment carries out 3D printing using gas metal-arc welding, is also a kind of new exploration and developing to 3D printing technique in itself.
Description
Technical field
The present invention relates to the increase and decrease material of metal material be combined 3D printing, more particularly to a kind of gas metal-arc welding with it is many
Shaft and NC Machining Test lathe 3D printing apparatus and method for.
Background technology
Among traditional manufacturing industry, subtract material and be fabricated to main processing mode, grow up on this basis and
What large-scale industry was used has Digit Control Machine Tool, CNC milling machine and numerical control machining center etc..And increases material manufacturing technology is on the contrary, be to use
The method that material is gradually accumulated manufactures the technology of entity component, is a kind of manufacture method from scratch, from bottom to top.As
A kind of new manufacturing technology, increases material manufacturing technology is more and more in depth applied in industrial production.Representational metal
Commercial Application also has been put into increases material manufacturing technology.But, combined processing with subtracting material manufacturing technology for increases material manufacturing technology
Research is also fewer, is mainly seen in some scientific research institutions, the achievement in research of generation is also few.
Increase and decrease material Combined Machining Technology has merged increasing material manufacturing and has subtracted material manufacturing technology advantage, combines the height for subtracting material manufacture
The features such as part " freely manufacturing " of the characteristics of precision, high efficiency, high automation and increasing material manufacturing.Existing increase and decrease material is compound to be added
Work technology adds mainly in conjunction with multi-axis NC Machine Tools and metal 3D printing technique for the high values such as military and aviation, high accuracy
Work field has important development meaning, is just attract the sight of more and more researchers.
The content of the invention
It is an object of the invention to the shortcoming and defect for overcoming above-mentioned prior art, there is provided a kind of gas metal-arc welding
With multi-axis NC Machine Tools 3D printing apparatus and method for.It is industrial with being widely used in now that the present invention explores 3D printing technique
The Combined Machining Technology that multiaxis NC maching technology is combined, preferably allows 3D printing technique fusion application ripe in having developed into
Multiaxis NC maching technology, so as to be used widely.Meanwhile, the present invention carries out 3D using gas metal-arc welding
Printing, is also a kind of new exploration and developing to 3D printing technique in itself.
The present invention is achieved through the following technical solutions：
A kind of gas metal-arc welding and multi-axis NC Machine Tools 3D printing equipment, including：
Seal operation room 17；
It is arranged on the wire feeder 2 on seal operation room 17；
It is arranged on the gas metal-arc welding plumb joint 7 in seal operation room 17；Gas metal-arc welding plumb joint 7
Carried by welding moving guide rail drive mechanism, can in X, Y, Z tripartite moving freely upwards；
It is arranged on the milling cutter device 10 in seal operation room 17；Milling cutter device 10 is driven by milling moving guide rail
Mechanism is carried, can in X, Y, Z tripartite moving freely upwards；
It is arranged on the guiding rail mechanism 11 of the inner bottom part of seal operation room 17, guiding rail mechanism 11 and is provided with for holding
The workbench 9 of workpiece is carried, workbench 9 can be along the straight path of guiding rail mechanism 11 in gas metal-arc welding plumb joint 7
Or the lower section of milling cutter device 10 is moved back and forth according to path planning.
The workbench 9 includes：
The Z axis turning arm 26 that can be rotated along Z axis on guiding rail mechanism 11；
The X-axis turning arm 27 that can be rotated around X-axis on Z axis turning arm 26；
The work base station 28 of carrying workpiece 8 on X-axis turning arm 27, the X-axis turning arm 27 is responsible for work base station
28 rotate in X-direction.
The gas metal-arc welding plumb joint 7 includes：
Metal wire material import 20；
Plumb joint outer cover 22；
It is arranged on the water cooling interface tube 19 and cable interface 21 of the afterbody of plumb joint outer cover 22；
It is arranged on the tip 18 of the end of plumb joint outer cover 22；The metal wire material 3 that wire feeder 2 is supplied is by metal wire material import
20 enter；
The water cooling interface tube 19 connects the water cooling unit 5 of outside by water cooling tube 6；
The cable interface 21 connects the source of welding current 1 of outside by cable 4.
The milling cutter device 10 includes：
Guide rail connecting portion 25；
Y-axis rotates disc mechanism 29；
Milling cutter mounting bracket 24 for carrying milling cutter 23；
The milling cutter mounting bracket 24 is arranged on Y-axis rotation disc mechanism 29, and it is driven in Y-axis by Y-axis rotation disc mechanism 29
Azimuthal rotational motion；
The Y-axis rotation disc mechanism 29 is arranged on guide rail connecting portion 25, the connection milling moving guide rail of guide rail connecting portion 25
Drive mechanism.
The outside of the seal operation room 17, which is additionally provided with one, is used for what protection gas in seal operation room 17 was circulated
Protect the gas circulatory system.
The protection gas circulatory system includes：Gas cylinder 15 is protected, and is built-in with the filter 12 of filter cotton 13 and is constituted；
An orifice seal operation room 17 of the gas cylinder 15 by three-way pipe is protected, another interface of three-way pipe passes through tracheae
The wherein interface of 16 connection filters 12, another orifice seal operation room 17 of filter 12.
The seal operation room 17 is additionally provided with a tool magazine 14；It is used for the milling cutter for placing different model in tool magazine 14.
The gas metal-arc welding and the operation method of multi-axis NC Machine Tools 3D printing equipment, comprise the following steps：
S1：First seal operation room 17 is vacuumized, opened the valve port for protecting gas cylinder 15 after the completion of vacuumizing, work to be sealed
Make the air pressure in room 17 and reach after designated value gradually to turn the protection valve port opening of gas cylinder 15 down；
Protect the gas circulatory system to start working, and progressively reach stable state, maintain the air pressure in seal operation room 17
It is stable；
S2：Then the source of welding current 1, water cooling unit 5 are started；
Gas metal-arc welding plumb joint 7 is moved to the upper of work base station 28 according to path planning under the control of the computer
Side；
Gas metal-arc welding plumb joint 7 constitutes multi-shaft interlocked system with work base station 28, utilizes metal wire material 3 and work
The electric arc for making the generation of the surface of base station 28 makees thermal source and melts wire, and 3D printing is carried out on work base station 28 surface；
During 3D printing, at the molten bath and welding region of arc-melting metal wire material 3 and the formation of work base station 28 surface
Under the protection of protection gas；
S3：After the 3D printing operation for completing a part of workpiece 8, gas metal-arc welding plumb joint 7 is stopped, and returns to
Initial position；
Milling cutter device 10 is moved to the top of work base station 28, and milling cutter device 10 also constitutes many with work base station 28
Axle linked system, to partly the workpiece 8 of shaping carries out milling removal according to path planning；
After machining, milling cutter device 10 also returns to initial position；
Gas metal-arc welding plumb joint 7 continues to carry out processing and forming to the remainder of workpiece 8；
Gas metal-arc welding plumb joint 7 and the cycle operation of milling cutter device 10, until the shaping of workpiece 8 is finished；
After S4, the shaping of workpiece 8 are finished, cooling；The source of welding current 1 is closed；
Water cooling unit 5 is worked on, and gas metal-arc welding plumb joint 7 is cooled；
The protection valve of gas cylinder 15 is closed, the door of seal operation room 17 is opened, workpiece 8 is taken out.
In milling removal process, manual tool changing or automatic tool changer can be carried out；
If during automatic tool changer, the milling cutter mounting bracket 24 of computer control milling cutter device 10 is around Y-axis rotate counterclockwise
90 °, milling cutter device 10 is moved right into tool magazine 14 and carries out tool changing, and exchanging knives process continues to be processed after terminating.
The present invention has the following advantages and effect relative to prior art：
1. the innovation in the method for shaping：Due to innovatively combining 3D printing technique and multiaxis NC maching skill
Art, the metal 3D printing of more ripe use selective laser smelting technology be difficult to it is compound with Digit Control Machine Tool etc., in shaping
Propose to use the metal 3D printing technique based on gas metal-arc welding in method, this technology is utilized between wire and substrate
The electric arc of generation makees the forming method that thermal source melts wire.Protection weldering plumb joint flexibility is big, it is easy to multi-axis numerical control machine
Bed etc., which is combined, carries out Compound Machining.
2. the improvement of pair quantity of sintered parts：The part for the metal 3D printing equipment shaping being melted and molded by selective laser due to
The influence of the rendering of forming process middle berth, thickness and metal dust purity etc., the easy existing defects of part processed are added
The uncertainty of inside workpiece structure property, causes to be difficult to commercialization.Based on gas metal-arc welding and multi-axis NC Machine Tools
Increase and decrease material is combined 3D printing technique can carry out the processing that milling removes material during forming parts, so form out
The metal 3D printing that is melted and molded without selective laser of part during powdering brush, thickness and metal dust purity etc. make
Into influence, improve the quality of molding part.
3. open the frontier of 3D printing technique application and innovation：Application based on gas metal-arc welding is greatly
The molding mode of metal 3D printing technique is changed, is not only to carry out increasing material in one direction, this has significantly broadened 3D
The border of printing technique.It is that 3D is beaten that increase and decrease material based on gas metal-arc welding and multi-axis NC Machine Tools, which is combined 3D printing technique,
Print technology large-scale application is in the once trial of industry.
Brief description of the drawings
Fig. 1 is gas metal-arc welding of the present invention and the structural representation of multi-axis NC Machine Tools 3D printing equipment.
Fig. 2 is the sectional perspective structural representation of gas metal-arc welding plumb joint 7.
Fig. 3 is the partial structural diagram of milling cutter device 10.
Fig. 4 is the partial structural diagram of workbench 9.
Embodiment
The present invention is more specifically described in detail with reference to specific embodiment.
Such as Fig. 1；The invention discloses a kind of gas metal-arc welding and multi-axis NC Machine Tools 3D printing equipment, including：
Seal operation room 17；
It is arranged on the wire feeder 2 on seal operation room 17；
It is arranged on the gas metal-arc welding plumb joint 7 in seal operation room 17；Gas metal-arc welding plumb joint 7
Carried by welding moving guide rail drive mechanism, can in X, Y, Z tripartite moving freely upwards；
It is arranged on the milling cutter device 10 in seal operation room 17；Milling cutter device 10 is driven by milling moving guide rail
Mechanism is carried, can in X, Y, Z tripartite moving freely upwards；
It is arranged on the guiding rail mechanism 11 of the inner bottom part of seal operation room 17, guiding rail mechanism 11 and is provided with for holding
The workbench 9 of workpiece is carried, workbench 9 can be along the straight path of guiding rail mechanism 11 in gas metal-arc welding plumb joint 7
Or the lower section of milling cutter device 10 is moved back and forth according to path planning.
Such as Fig. 4；The workbench 9 includes：
The Z axis turning arm 26 that can be rotated along Z axis on guiding rail mechanism 11；
The X-axis turning arm 27 that can be rotated around X-axis on Z axis turning arm 26；
The work base station 28 of carrying workpiece 8 on X-axis turning arm 27, the X-axis turning arm 27 is responsible for work base station
28 rotate in X-direction.
Such as Fig. 2；The gas metal-arc welding plumb joint 7 includes：
Metal wire material import 20；
Plumb joint outer cover 22；
It is arranged on the water cooling interface tube 19 and cable interface 21 of the afterbody of plumb joint outer cover 22；
It is arranged on the tip 18 of the end of plumb joint outer cover 22；The metal wire material 3 that wire feeder 2 is supplied is by metal wire material import
20 enter；
The water cooling interface tube 19 connects the water cooling unit 5 of outside by water cooling tube 6；
The cable interface 21 connects the source of welding current 1 of outside by cable 4.
Such as Fig. 3；The milling cutter device 10 includes：
Guide rail connecting portion 25；
Y-axis rotates disc mechanism 29；
Milling cutter mounting bracket 24 for carrying milling cutter 23；
The milling cutter mounting bracket 24 is arranged on Y-axis rotation disc mechanism 29, and it is driven in Y-axis by Y-axis rotation disc mechanism 29
Azimuthal rotational motion；
The Y-axis rotation disc mechanism 29 is arranged on guide rail connecting portion 25, the connection milling moving guide rail of guide rail connecting portion 25
Drive mechanism.
Such as Fig. 1；The outside of the seal operation room 17, which is additionally provided with one, to be used to carry out protection gas in seal operation room 17
The protection gas circulatory system of circulation.
The protection gas circulatory system includes：Gas cylinder 15 is protected, and is built-in with the filter 12 of filter cotton 13 and is constituted；
An orifice seal operation room 17 of the gas cylinder 15 by three-way pipe is protected, another interface of three-way pipe passes through tracheae
The wherein interface of 16 connection filters 12, another orifice seal operation room 17 of filter 12.
Such as Fig. 1；The seal operation room 17 is additionally provided with a tool magazine 14；It is used for the milling for placing different model in tool magazine 14
Knife.
Gas metal-arc welding of the present invention and the operation method of multi-axis NC Machine Tools 3D printing equipment, can be by walking as follows
It is rapid to realize：
S1：First seal operation room 17 is vacuumized, opened the valve port for protecting gas cylinder 15 after the completion of vacuumizing, work to be sealed
Make the air pressure in room 17 and reach after designated value gradually to turn the protection valve port opening of gas cylinder 15 down；
Protect the gas circulatory system to start working, and progressively reach stable state, maintain the air pressure in seal operation room 17
It is stable；
S2：Then the source of welding current 1, water cooling unit 5 are started；
Gas metal-arc welding plumb joint 7 is moved to the upper of work base station 28 according to path planning under the control of the computer
Side；
Gas metal-arc welding plumb joint 7 constitutes multi-shaft interlocked system with work base station 28, utilizes metal wire material 3 and work
The electric arc for making the generation of the surface of base station 28 makees thermal source and melts wire, and 3D printing is carried out on work base station 28 surface；
During 3D printing, at the molten bath and welding region of arc-melting metal wire material 3 and the formation of work base station 28 surface
Under the protection of protection gas；
S3：After the 3D printing operation for completing a part of workpiece 8, gas metal-arc welding plumb joint 7 is stopped, and returns to
Initial position；
Milling cutter device 10 is moved to the top of work base station 28, and milling cutter device 10 also constitutes many with work base station 28
Axle linked system, to partly the workpiece 8 of shaping carries out milling removal according to path planning；
After machining, milling cutter device 10 also returns to initial position；
Gas metal-arc welding plumb joint 7 continues to carry out processing and forming to the remainder of workpiece 8；
Gas metal-arc welding plumb joint 7 and the cycle operation of milling cutter device 10, until the shaping of workpiece 8 is finished；
S4：After the shaping of workpiece 8 is finished, a period of time is allowed to cool；Then the source of welding current 1 is closed；
Water cooling unit 5 is worked on, and gas metal-arc welding plumb joint 7 is cooled；
After cooling a period of time of pole gas shielded arc welding plumb joint 7 to be melted, the protection valve of gas cylinder 15 is closed, sealing work is opened
Make the door of room 17, take out workpiece 8.
In milling removal process described in step S3, manual tool changing or automatic tool changer can be carried out；
If during automatic tool changer, the milling cutter mounting bracket 24 of computer control milling cutter device 10 is around Y-axis rotate counterclockwise
90 °, milling cutter device 10 is moved right into tool magazine 14 and carries out tool changing, and exchanging knives process continues to be processed after terminating.
As described above, the present invention can be better realized.
Embodiments of the present invention are simultaneously not restricted to the described embodiments, other any Spirit Essences without departing from the present invention
With the change made under principle, modification, replacement, combine, simplify, should be equivalent substitute mode, be included in the present invention
Within protection domain.
Claims (9)
1. a kind of gas metal-arc welding and multi-axis NC Machine Tools 3D printing equipment, it is characterised in that including：
Seal operation room (17)；
It is arranged on the wire feeder (2) on seal operation room (17)；
It is arranged on the gas metal-arc welding plumb joint (7) in seal operation room (17)；Gas metal-arc welding plumb joint
(7) carried by welding moving guide rail drive mechanism, can in X, Y, Z tripartite moving freely upwards；
It is arranged on the milling cutter device (10) in seal operation room (17)；Milling cutter device (10) is driven by milling moving guide rail
Motivation structure is carried, can in X, Y, Z tripartite moving freely upwards；
Being arranged on to be provided with the guiding rail mechanism (11) of seal operation room (17) inner bottom part, guiding rail mechanism (11) is used for
The workbench (9) of workpiece is carried, workbench (9) can be along the straight path of guiding rail mechanism (11) in gas metal-arc welding
The lower section of plumb joint (7) or milling cutter device (10) is moved back and forth according to path planning.
2. gas metal-arc welding and multi-axis NC Machine Tools 3D printing equipment according to claim 1, it is characterised in that institute
Stating workbench (9) includes：
The Z axis turning arm (26) that can be rotated along Z axis on guiding rail mechanism (11)；
The X-axis turning arm (27) that can be rotated around X-axis on Z axis turning arm (26)；
The work base station (28) of carrying workpiece (8) on X-axis turning arm (27), the X-axis turning arm (27) is responsible for work
Base station (28) is rotated in X-direction.
3. gas metal-arc welding and multi-axis NC Machine Tools 3D printing equipment according to claim 1, it is characterised in that institute
Stating gas metal-arc welding plumb joint (7) includes：
Metal wire material import (20)；
Plumb joint outer cover (22)；
It is arranged on the water cooling interface tube (19) and cable interface (21) of plumb joint outer cover (22) afterbody；
It is arranged on the tip 18 of plumb joint outer cover (22) end；The metal wire material (3) of wire feeder (2) supply is entered by metal wire material
Mouth (20) enters；
The water cooling interface tube (19) connects the water cooling unit (5) of outside by water cooling tube 6；
The cable interface (21) passes through the source of welding current (1) outside cable (4) connection.
4. gas metal-arc welding and multi-axis NC Machine Tools 3D printing equipment according to claim 1, it is characterised in that institute
Stating milling cutter device (10) includes：
Guide rail connecting portion (25)；
Y-axis rotation disc mechanism (29)；
Milling cutter mounting bracket (24) for carrying milling cutter (23)；
The milling cutter mounting bracket (24) is arranged on Y-axis rotation disc mechanism (29), and rotating disc mechanism (29) by Y-axis drives it in Y
Direction of principal axis rotary motion；
The Y-axis rotation disc mechanism (29) is arranged on guide rail connecting portion (25), and guide rail connecting portion (25) connection milling movement is led
Rail drive mechanism.
5. gas metal-arc welding and multi-axis NC Machine Tools 3D printing equipment according to any one of Claims 1-4, its
It is characterised by, the outside of the seal operation room (17), which is additionally provided with one, to be used to follow protection gas in seal operation room (17)
The protection gas circulatory system of ring.
6. gas metal-arc welding and multi-axis NC Machine Tools 3D printing equipment according to claim 5, it is characterised in that institute
Stating the protection gas circulatory system includes：
Gas cylinder (15) is protected, and is built-in with filter (12) composition of filter cotton (13)；
An orifice seal operation room (17) of the gas cylinder (15) by three-way pipe is protected, another interface of three-way pipe passes through tracheae
(16) the wherein interface of connection filter (12), another orifice seal operation room (17) of filter (12).
7. gas metal-arc welding and multi-axis NC Machine Tools 3D printing equipment according to claim 6, it is characterised in that institute
State seal operation room (17) and be additionally provided with a tool magazine (14)；It is used for the milling cutter for placing different model in tool magazine (14).
8. gas metal-arc welding described in claim 7 and the operation method of multi-axis NC Machine Tools 3D printing equipment, its feature
It is to comprise the following steps：
S1：First seal operation room (17) are vacuumized, after the completion of vacuumizing the valve port of gas cylinder (15) will be protected to open, work to be sealed
Make the air pressure in room (17) and reach after designated value gradually to turn protection gas cylinder (15) valve port opening down；
Protect the gas circulatory system to start working, and progressively reach stable state, the air pressure in seal operation room (17) is remained steady
It is fixed；
S2：Then the source of welding current (1), water cooling unit (5) are started；
Gas metal-arc welding plumb joint (7) is moved to the upper of work base station (28) according to path planning under the control of the computer
Side；
Gas metal-arc welding plumb joint (7) constitutes multi-shaft interlocked system with work base station (28), using metal wire material (3) with
The electric arc that work base station (28) surface is produced makees thermal source and melts wire, and 3D printing is carried out on work base station (28) surface；
During 3D printing, at the molten bath and welding region of arc-melting metal wire material (3) and the formation of work base station (28) surface
Under the protection of protection gas；
S3：After the 3D printing operation for completing a part of workpiece (8), gas metal-arc welding plumb joint (7) is stopped, and returns to
Initial position；
Milling cutter device (10) is moved to above work base station (28), milling cutter device (10) and work base station (28) also structure
Into multi-shaft interlocked system, to partly the workpiece (8) of shaping carries out milling removal according to path planning；
After machining, milling cutter device (10) also returns to initial position；
Gas metal-arc welding plumb joint (7) continues to carry out processing and forming to the remainder of workpiece (8)；
Gas metal-arc welding plumb joint (7) and milling cutter device (10) cycle operation, until workpiece (8) shaping is finished；
S4：After workpiece (8) shaping is finished, cooling；The source of welding current (1) is closed；
Water cooling unit (5) is worked on, and gas metal-arc welding plumb joint (7) is cooled；
Protection gas cylinder (15) valve is closed, the door of seal operation room (17) is opened, workpiece (8) is taken out.
9. the operation method of gas metal-arc welding and multi-axis NC Machine Tools 3D printing equipment according to claim 8, its
It is characterised by：In milling removal process described in step S3, required according to milling, manual tool changing or automatic tool changer can be carried out；
If during automatic tool changer, the milling cutter mounting bracket (24) of computer control milling cutter device (10) is around Y-axis rotate counterclockwise
90 °, milling cutter device (10) is moved right into tool magazine (14) and carries out tool changing, and exchanging knives process continues to be processed after terminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244808.8A CN106964992B (en) | 2017-04-14 | 2017-04-14 | 3D printing equipment and method for consumable electrode gas shielded welding and multi-axis numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244808.8A CN106964992B (en) | 2017-04-14 | 2017-04-14 | 3D printing equipment and method for consumable electrode gas shielded welding and multi-axis numerical control machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106964992A true CN106964992A (en) | 2017-07-21 |
| CN106964992B CN106964992B (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710244808.8A Active CN106964992B (en) | 2017-04-14 | 2017-04-14 | 3D printing equipment and method for consumable electrode gas shielded welding and multi-axis numerical control machine tool |
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| CN107443223A (en) * | 2017-09-18 | 2017-12-08 | 西安交通大学 | A kind of double metal increases material and milling composite manufacture device |
| CN108115253A (en) * | 2017-12-20 | 2018-06-05 | 中建钢构武汉有限公司 | Steel structure node manufacture system and method |
| CN108145332A (en) * | 2017-12-12 | 2018-06-12 | 南京理工大学 | Robot electric arc increase and decrease material building mortion and method |
| CN108421979A (en) * | 2018-05-24 | 2018-08-21 | 东南大学 | A kind of the 3D printing equipment and Method of printing of overlength metal works |
| CN109202076A (en) * | 2018-08-21 | 2019-01-15 | 华南理工大学 | A kind of Collaborative Control plasma machine people increases and decreases material composite manufacture device and method |
| CN109262268A (en) * | 2018-11-21 | 2019-01-25 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of increase and decrease material integration system manufacturing apparatus and its increase and decrease manufacture process |
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| CN111618348B (en) * | 2020-07-01 | 2021-08-06 | 杭州富阳正茂进出口有限公司 | Hardware component mechanized processing device |
| CN112296360A (en) * | 2020-11-06 | 2021-02-02 | 吉林大学 | Local gas sealing device for material increase and decrease manufacturing |
| CN114367732A (en) * | 2021-12-24 | 2022-04-19 | 沈阳航空航天大学 | Stirring friction additive manufacturing system and method |
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