CN114054958A - Laser cladding-double-wire CMT arc wire powder composite additive heterogeneous component manufacturing system - Google Patents
Laser cladding-double-wire CMT arc wire powder composite additive heterogeneous component manufacturing system Download PDFInfo
- Publication number
- CN114054958A CN114054958A CN202110735518.XA CN202110735518A CN114054958A CN 114054958 A CN114054958 A CN 114054958A CN 202110735518 A CN202110735518 A CN 202110735518A CN 114054958 A CN114054958 A CN 114054958A
- Authority
- CN
- China
- Prior art keywords
- wire
- additive
- cmt
- welding gun
- laser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000996 additive effect Effects 0.000 title claims abstract description 126
- 239000000654 additive Substances 0.000 title claims abstract description 125
- 239000000843 powder Substances 0.000 title claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 45
- 239000002131 composite material Substances 0.000 title claims abstract description 29
- 238000003466 welding Methods 0.000 claims abstract description 142
- 239000000463 material Substances 0.000 claims abstract description 104
- 238000004372 laser cladding Methods 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 42
- 230000008569 process Effects 0.000 claims abstract description 32
- 238000010891 electric arc Methods 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 239000002905 metal composite material Substances 0.000 claims description 2
- 230000011218 segmentation Effects 0.000 claims description 2
- 238000004088 simulation Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 239000007769 metal material Substances 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 27
- 239000010935 stainless steel Substances 0.000 description 13
- 229910001220 stainless steel Inorganic materials 0.000 description 13
- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 description 7
- 230000007704 transition Effects 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/346—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding
- B23K26/348—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding in combination with arc heating, e.g. TIG [tungsten inert gas], MIG [metal inert gas] or plasma welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/80—Data acquisition or data processing
- B22F10/85—Data acquisition or data processing for controlling or regulating additive manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/40—Radiation means
- B22F12/41—Radiation means characterised by the type, e.g. laser or electron beam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/80—Plants, production lines or modules
- B22F12/82—Combination of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/84—Parallel processing within single device
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
- B23K26/342—Build-up welding
-
- 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
- B23K9/044—Built-up welding on three-dimensional surfaces
-
- 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
- B23K9/095—Monitoring or automatic control of welding parameters
- B23K9/0953—Monitoring or automatic control of welding parameters using computing means
-
- 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
- B33Y10/00—Processes of additive manufacturing
-
- 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
-
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Theoretical Computer Science (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention provides a laser cladding-double-wire CMT wire powder composite additive heterogeneous component manufacturing system, wherein a CMT double-wire welding gun and a laser cladding welding gun are arranged on the same machine arm through an electric arc welding gun and laser welding gun connection and control device, the bottoms of the two welding guns are kept on the same plane, the cooperative control of the two welding guns is realized through an additive control system, different wires and metal powder are simultaneously arranged, the laser, CMT and laser-CMT wire powder composite additive process is realized, according to the precision, performance and material requirements of a heterogeneous component, an additive scheme is generated through an additive control system and a layered modeling and intelligent planning software system, a high-performance component which integrates the high efficiency of electric arc additive and the high precision of laser additive is alternately used, the production cost is reduced, the material increase precision and efficiency are improved, and meanwhile, the large complex heterogeneous component compounded by multiple metal materials is integrally manufactured on one set of equipment in an material increase mode.
Description
Technical Field
The invention relates to the technical field of multi-heat-source multi-material additive manufacturing, in particular to a laser cladding-double-wire CMT arc wire powder composite additive heterogeneous component manufacturing system.
Background
The additive manufacturing technology is a rapid forming technology which is based on a discrete-accumulation principle, is driven by three-dimensional data of parts, and utilizes a high-energy beam to connect powder or wire materials layer by layer through a melting method to manufacture solid parts.
At present, metal additive mainly takes laser, electric arc and electron beam heat source additive as main materials. The laser additive has the advantages that the laser beam energy is concentrated, the stability of the additive process is good, the surface forming quality of a sample piece after additive is good, the forming precision is high, the laser additive is influenced by the high power and the high price of a laser, and the problems of low additive efficiency and high production cost exist; the electric arc material increasing technology is simple in equipment and high in material increasing efficiency, local protection can be achieved in the forming process without sealing bin protection (except for partial metal), the material increasing cost is low, mixed manufacturing of various materials can be achieved, and the electric arc material increasing technology is particularly suitable for manufacturing large-size components. The electron beam additive requires a vacuum environment, and the size and shape of the additive component are often influenced by the vacuum chamber during additive manufacturing. Therefore, arc and laser additive techniques are often used in the additive manufacturing of large complex metal components.
The composite structural member has the advantages of high specific strength, high specific modulus, high impact resistance, fatigue resistance and the like due to the unique material and structural characteristics, and has wide application prospect in the aspects of aerospace, high-end equipment and military weapons. At present, the complex metal structure is produced in a multi-purpose additive manufacturing mode, but when a complex multi-metal material is subjected to additive manufacturing to compound a high-performance large-scale heterogeneous component, a single heat source cannot meet the requirements of multiple materials, high precision and high efficiency, the complex multi-metal material is often completed only by using multiple additive devices, multiple additive processes and the mutual matching of multiple materials, higher technical requirements are needed, and a larger production space is needed, so that the production efficiency is greatly reduced, and the additive cost is increased.
At present, material adding equipment integrating multiple materials and multiple heat sources is not provided, and a new method is further provided for solving the problems of low material adding efficiency, high cost, high technical requirement and high operation difficulty of a multi-metal material composite high-performance large-scale heterogeneous component. The method integrates the advantages of high efficiency of electric arc material increase and high precision of laser material increase, realizes a laser, CMT and laser-CMT three-wire powder composite material increase process on a six-axis robot, can be simultaneously provided with a high-performance large heterogeneous component compounded by different wire materials and a plurality of materials of material increase powder, and forms a laser deposition-double-wire CMT electric arc wire powder composite material increase heterogeneous component manufacturing system.
Disclosure of Invention
Aiming at the problem that a multi-machine cooperative operation is needed for a material increase multi-material composite large-scale heterogeneous component, the invention aims to overcome the defects of the prior art and provides a laser cladding-double-wire CMT arc wire powder composite material increase heterogeneous component manufacturing system, which comprises the following steps: the method has the advantages of high material increase efficiency, low cost, easy operation, capability of finishing the material increase manufacture of multi-material multi-process complex heterogeneous components by a single set of equipment, and the like.
The invention is realized by the following technical scheme:
a laser cladding-double-wire CMT wire powder composite additive heterogeneous component manufacturing system comprises: the device comprises a six-axis robot, two CMT welding power supplies, a CMT double-wire electric arc welding gun, a laser cladding welding gun, a device for connecting and controlling the CMT electric arc welding gun and the laser welding gun, a material increase control system, a CMT double-wire feeding system, a five-bin laser powder feeding system, a double-axis material increase cooperative positioner and a layered modeling and intelligent planning software system; the CMT electric arc welding gun and laser welding gun connection and control device is used for mounting a CMT double-wire welding gun and a laser cladding welding gun on the same robot arm, keeping the bottoms of the two welding guns on the same plane, enabling the welding wire and the laser cladding welding gun head to be perpendicular to the material adding substrate, and alternately controlling the two welding guns through the material adding control system during material adding;
the method comprises the steps that an additive control system and a layered modeling and intelligent planning software system are used, a model and materials of a component needing additive are led in before additive, and an additive scheme and corresponding process parameters are generated according to component requirements; and controlling the following steps during material addition: CMT twin-wire arc additive is used for areas with low requirements on component forming precision; laser cladding powder feeding and material increasing are used for areas with high molding precision requirements and complex structures; for a component compounded by multiple materials, different materials can be added by alternately using different processes.
The distance between the laser cladding welding gun and the double-wire CMT arc welding gun needs to be ensured to be 250 mm.
The electric arc welding gun and laser welding gun connecting and controlling device fixes the electric arc welding gun and the laser welding gun and controls the welding guns by arranging the controlling device.
Compared with the prior art, the invention has the following remarkable advantages:
1. according to the invention, the laser cladding welding gun and the CMT double-wire welding gun are arranged on the six-axis robot, three wire powder composite material increase processes of laser, CMT and laser-CMT are realized on one device, the operation is simple, the function is strong, and the material increase precision and the material increase efficiency are greatly improved;
2. the invention can be simultaneously provided with 2 different wires and 5 different metal powders, does not need a plurality of robots to cooperate in the material increase process, does not need to frequently replace the material increase wires and the powder, and can alternately use a large-scale complex heterogeneous structural member with high performance and multiple material increase requirements of multiple processes through a control system to meet the material increase requirements of the heterogeneous member with high performance.
Drawings
Fig. 1 is a schematic diagram of an overall structural layout of an additive manufacturing system according to the present invention.
FIG. 2 is a schematic view of a laser cladding welding gun and a twin-wire CMT welding gun according to the present invention.
In the figure: the robot comprises a six-axis robot 1, two CMT welding power supplies 2, a double-wire electric arc welding gun 3, a laser cladding welding gun 4, a CMT electric arc welding gun and laser welding gun connection and control device 5, a CMT double-wire feeding system 6, a laser 7, a five-bin laser powder feeding system 8, a double-axis additive collaborative positioner 9, a layered modeling and intelligent planning software system 10, an additive control system 11 and a robot control cabinet 12.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
The invention provides a laser cladding-double-wire CMT arc wire powder composite additive heterogeneous component manufacturing system which comprises a six-axis robot, two CMT welding power supplies, a CMT double-wire arc welding gun, a laser cladding welding gun, a CMT arc welding gun and laser welding gun connecting and controlling device, an additive controlling system, a CMT double-wire feeding system, a five-bin laser powder feeding system, a double-axis additive collaborative position changing machine and a layered modeling and intelligent planning software system, wherein the six-axis robot is connected with the CMT double-wire arc welding gun through the laser cladding welding gun; the CMT double-wire welding gun and the laser cladding welding gun are arranged on the same robot arm by using the CMT electric arc welding gun and laser welding gun connection and control device, the bottoms of the two welding guns are kept on the same plane, the welding wire and the laser cladding welding gun head are perpendicular to the material increase substrate, and the two welding guns can be alternately used by the material increase control system during material increase.
Furthermore, the material increase control system is connected with a six-axis robot, a laser cladding welding gun, a CMT arc welding gun and laser welding gun connection and control device, a CMT double-wire feeding system, a five-bin laser powder feeding system, a double-axis material increase collaborative position changing machine and a layered modeling and intelligent planning software system by using a PLC control system; a CMT double-wire arc additive process database and a corresponding additive process model are arranged in the device, wherein the CMT double-wire arc additive process database comprises a welding wire, a current, a voltage, an additive speed, a wire feeding speed and an additive angle; the material increase control system is internally provided with a laser cladding rapid prototyping process database and a corresponding material increase process model at the same time, and comprises laser power, spot diameter, cladding speed, defocusing amount, powder feeding speed, scanning speed and preheating temperature.
Furthermore, the layered modeling and intelligent planning software system can meet the process requirements of coaxial five-bin powder feeding type laser and double-wire CMT arc wire feeding additive manufacturing of multi-metal composite complex structure parts, and has the functions of planar layered slicing of a three-dimensional model of the part, segmentation of slice graph areas, automatic arrangement and interactive arrangement of sub-area scanning sequences, scanning track filling, scanning track simulation and printing program output.
Furthermore, before material increase, a model and materials of a component to be increased are led into an material increase control system and a layered modeling and intelligent planning software system, a material increase scheme and corresponding process parameters are generated according to the requirements of the component, during material increase, CMT double-wire arc material increase is used in an area with low requirements on component forming precision, laser cladding powder feeding material increase is used in areas with high requirements on forming precision and complex structures, and different materials of different processes can be alternately used for material increase of a heterogeneous component compounded by multiple materials.
Further, the laser cladding welding gun is arranged at the tail end of the six-axis robot mechanical arm; in order to ensure that two welding guns do not interfere with each other and do not interfere with a workpiece during material increase, a double-wire CMT arc welding gun is fixed on the side surface of a mechanical arm at the tail end of the robot through a welding gun fixing and controlling device, the CMT arc welding gun is connected with a laser welding gun and the controlling device can control the double-wire welding gun to rotate 0-360 degrees around the Z-axis direction, and the posture of the welding gun is adjusted in cooperation with the robot; the distance between the laser cladding welding gun and the double-wire CMT arc welding gun is 250mm, and the robot program can respectively control the movement paths of the two welding guns.
Furthermore, the CMT double-wire feeding system can be filled with two wires with the same components or different components, and the additive control system controls the simultaneous additive of the single wires and the double wires and the alternative additive of different wires.
Furthermore, the five-bin laser powder feeding system can be used for filling additive powder with the same components or different components in the five bins, and the additive system is used for respectively controlling the corresponding bins to independently and continuously feed powder or the five bins to simultaneously and continuously feed powder according to the material requirements of the additive component.
Further, the CMT welding machine adopts a TPS4000 CMT welding machine; the laser is a YLS-6000-S2 fiber laser, and the diameter of the optical fiber is 1200 nm; the wire feeder adopts a VR1500-CMT wire feeder; the biaxial additive collaborative displacement machine adopts a JY-08 displacement machine.
As shown in fig. 1, the laser cladding-double-wire CMT arc wire powder composite additive heterogeneous component manufacturing system comprises a six-axis robot 1, two CMT welding power supplies 2, a double-wire arc welding gun 3, a laser cladding welding gun 4, a CMT arc welding gun and laser welding gun connection and control device 5, a CMT double-wire feeding system 6, a laser 7, a five-bin laser powder feeding system 8, a double-axis additive collaborative positioner 9, a layered modeling and intelligent planning software system 10, an additive control system 11 and a robot control cabinet 12.
The method comprises the following specific implementation steps: the six-axis robot 1 adopts an ABB IRB4600/40 robot; the CMT welding machine 2 adopts a TPS4000 CMT welding machine; the laser is a YLS-6000-S2 fiber laser, and the diameter of the optical fiber is 1200 nm; the wire feeder adopts a VR1500-CMT wire feeder; the five-bin laser powder feeding system adopts an RC-PGF-F powder feeder; the biaxial additive collaborative position changing machine adopts a JY-08 position changing machine; the additive control system 11 adopts a Mitsubishi PLC host and an extension, 14-inch touch screen, a frequency converter and a servo driver.
The six-axis robot 1, the robot control cabinet 12, the two-axis additive material cooperative positioner and the additive material control system 11 are connected to form an additive material mechanical control system, and the robot and the positioner are controlled to move cooperatively.
The two CMT welding power supplies 2, the double-wire arc welding gun, the 3CMT double-wire feeding system 6, the connection of the CMT arc welding gun and the laser welding gun, the control device 5 and the additive control system 11 form an arc additive system, two wires can be filled, and wire feeding and additive can be carried out alternately or simultaneously. The laser cladding welding gun 4, the laser 7, the five-bin laser powder feeding system 8 and the additive control system 11 form a laser cladding additive system, and the five-bin laser powder feeding system can be filled with 5 barrels of powder with the same or different components at most and can control the powder feeding alternately or simultaneously.
The laser cladding welding gun 3 and the double-wire CMT arc welding gun 2 are simultaneously fixed on a mechanical arm of the six-axis robot 1, and the structure diagram is shown in figure 2. The laser cladding welding gun 3 is arranged at the tail end of a mechanical arm of the six-axis robot 1, the bottoms of the two welding guns are kept on the same plane, the welding wire and the laser cladding welding gun head are perpendicular to the material increase substrate, and the two welding guns can be used alternately through the material increase control system during material increase. The double-wire CMT arc welding gun 2 is fixed on the side surface of a mechanical arm at the tail end of the robot through a welding gun fixing and controlling device 5, the CMT arc welding gun is connected with the laser welding gun and the controlling device can control the double-wire welding gun to rotate 0-360 degrees around the Z-axis direction, and the posture of the welding gun is adjusted in cooperation with the robot; the distance between the laser cladding welding gun and the double-wire CMT arc welding gun is 250 mm.
The layered modeling and intelligent planning software system 10 is installed on a computer and connected with an additive control system, generates an additive path and uploads the additive path to the additive control system.
A2 laser cladding-double-wire CMT arc wire powder composite material increase heterogeneous component manufacturing system is adopted to manufacture a high-impact-resistance lightweight structural component by combining the drawings 1 and 1, and a heterogeneous material single-channel block test block compounded by different materials of ultrahigh-strength steel, stainless steel, a zinc transition layer, high-strength aluminum alloy and a high-silicon coating is adopted, wherein the block length is 300mm, and the method comprises the following steps:
(1) and establishing a model of the part to be additively manufactured by using layered modeling software, slicing and forming a path plan in a layered mode according to the structure and the size of the part to be additively manufactured, and importing the generated part model and the path plan into an additive manufacturing control system.
(2) The material increase control system generates corresponding process models, material increase schemes and material increase programs according to structures and materials, wherein according to the thickness requirements of all materials in the block composite structure, the ultrahigh-strength steel-stainless steel interwoven structure is manufactured by adopting double-wire CMT arc material increase manufacturing and laser cladding material increase manufacturing, the zinc transition layer, the high-strength aluminum alloy and the high-silicon coating are manufactured by adopting laser cladding material increase manufacturing, namely the CMT double wires adopt ultrahigh-strength steel and stainless steel wires, and the five-bin laser powder feeding system is respectively filled with ultrahigh-strength steel powder, stainless steel powder, zinc transition layer powder, high-strength aluminum alloy powder and high-silicon coating powder. The process parameters which are matched with the arc additive and the laser cladding additive of the materials are introduced into the control system and comprise welding wires, current, voltage, additive speed, wire feeding speed, additive angle, laser power, spot diameter, cladding speed, defocusing amount, powder feeding speed, scanning speed, preheating temperature and the like.
(3) According to the additive program generated in the step (2), the laser cladding-double-wire CMT wire powder composite additive system carries out additive according to the planned path and the process parameters, a 316L stainless steel substrate is used as the additive substrate, a stainless steel welding wire CMT arc additive stainless steel layer is used as the first layer, the thickness of the stainless steel layer is 2mm, when the surface temperature of the stainless steel layer is cooled to 150 ℃, the waiting time is 20s, an ultrahigh-strength steel wire CMT arc additive second layer is used, the thickness of the ultrahigh-strength steel wire CMT arc additive stainless steel layer is 2mm, when the second layer is cooled to 200 ℃, the waiting time is 16s, the additive system automatically changes a laser cladding welding gun, the powder feeding system is controlled to feed the stainless steel powder additive third layer, the thickness of the ultrahigh-strength steel wire CMT arc additive second layer is 0.5mm, when the third layer is cooled to 150 ℃, the waiting time is 8s, the powder feeding system is controlled to feed the high-strength steel powder, the laser additive fourth layer, the thickness of the laser additive is 0.5mm, and the waiting time is 6 s.
(4) And (4) repeating the step (3) for 20 times, and adding materials to the ultrahigh-strength steel/stainless steel structure with different proportions in an alternating mode.
(5) And laser cladding stainless steel powder on the 81 st layer, waiting for 12s when the 81 st layer is cooled to 100 ℃, and conveying zinc transition layer powder as a laser cladding steel/aluminum transition layer with the thickness of 0.1 mm.
(6) And after the temperature of the transition layer is cooled to 50 ℃, waiting for 5s, feeding powder and high-strength aluminum alloy powder by laser cladding, performing material increase on the 82 th layer with the layer thickness of 0.8mm, cooling for 10s when the interlayer temperature is cooled to 80 ℃, and continuing to feed powder and high-strength aluminum alloy by laser cladding until the material increase reaches 121 layers.
(7) And when the 121 layers are cooled to 60 ℃, laser cladding is carried out on the high-silicon coating powder, the material is added on the 122 th layer, and the material adding thickness is 0.5 mm. The multi-material composite single-channel heterogeneous block structure for additive manufacturing in the experiment has 121 layers in total and the total height is about 115 mm.
The above description is only one preferred mode of the additive heterogeneous structure of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (10)
1. The laser cladding-double-wire CMT wire powder composite additive heterogeneous component manufacturing system is characterized by comprising the following components: the device comprises a six-axis robot, two CMT welding power supplies, a CMT double-wire electric arc welding gun, a laser cladding welding gun, a device for connecting and controlling the CMT electric arc welding gun and the laser welding gun, a material increase control system, a CMT double-wire feeding system, a five-bin laser powder feeding system, a double-axis material increase cooperative positioner and a layered modeling and intelligent planning software system; the CMT electric arc welding gun and laser welding gun connection and control device is used for mounting a CMT double-wire welding gun and a laser cladding welding gun on the same robot arm, keeping the bottoms of the two welding guns on the same plane, enabling the welding wire and the laser cladding welding gun head to be perpendicular to the material adding substrate, and alternately controlling the two welding guns through the material adding control system during material adding;
the method comprises the steps that an additive control system and a layered modeling and intelligent planning software system are used, a model and materials of a component needing additive are led in before additive, and an additive scheme and corresponding process parameters are generated according to component requirements; and controlling the following steps during material addition: CMT twin-wire arc additive is used for areas with low requirements on component forming precision; laser cladding powder feeding and material increasing are used for areas with high molding precision requirements and complex structures; for a component compounded by multiple materials, different materials can be added by alternately using different processes.
2. The laser cladding-double-wire CMT arc wire powder composite additive heterogeneous component manufacturing system according to claim 1, wherein an additive control system uses a PLC control system and is connected with a six-axis robot, a laser cladding welding gun, a CMT arc welding gun and laser welding gun connection and control device, a CMT double-wire feeding system, a five-bin laser powder feeding system, a double-axis additive collaborative position changing machine, and a layered modeling and intelligent planning software system; a CMT double-wire arc additive process database and a corresponding additive process model are arranged in the device, wherein the additive process model comprises a welding wire, a current, a voltage, an additive speed, a wire feeding speed and an additive angle; the material increase control system is internally provided with a laser cladding rapid prototyping process database and a corresponding material increase process model, and the material increase process database comprises laser power, spot diameter, cladding speed, defocusing amount, powder feeding speed, scanning speed and preheating temperature.
3. The laser cladding-twin-wire CMT arc wire powder composite additive heterogeneous component manufacturing system according to claim 1, wherein the layered modeling and intelligent planning software system can meet the process requirements of coaxial five-bin powder feeding type laser cladding and twin-wire CMT arc wire feeding additive manufacturing of multi-metal composite complex structure parts, and has the functions of planar layered slicing of a three-dimensional model of the part, slicing graph area segmentation, automatic arrangement and interactive arrangement of sub-area scanning sequences, scanning track filling, scanning track simulation and printing program output.
4. The laser cladding-twin wire CMT arc wire powder composite additive heterogeneous component manufacturing system according to claim 1, wherein a laser cladding welding gun is equipped at the end of a six-axis robot mechanical arm; the double-wire CMT arc welding gun is arranged on the side surface of a mechanical arm at the tail end of the robot through a welding gun connecting and controlling device, the distance between the laser cladding welding gun and the double-wire CMT arc welding gun is controlled to be 250mm, and the robot program can respectively control the movement paths of the two welding guns; the CMT electric arc welding gun and the laser welding gun connection and control device can control the double-wire welding gun to rotate 0-360 degrees around the Z-axis direction, and the welding gun posture is cooperatively adjusted by matching with a robot.
5. The laser cladding-twin-wire CMT arc wire powder composite additive heterogeneous component manufacturing system according to claim 1, wherein the CMT twin-wire feeding system can be filled with two wires of the same composition or different compositions, and the additive control system controls the additive of the single wire, the twin wire and the different wires.
6. The laser cladding-twin wire CMT arc wire powder composite additive heterogeneous component manufacturing system according to claim 1, wherein the five-bin laser powder feeding system is capable of filling additive powder of the same or different components in five bins, and the additive system controls the respective bins to independently and continuously feed powder or the five bins to simultaneously and continuously feed powder according to the material requirements of the additive component.
7. The laser cladding-twin wire CMT arc wire powder composite additive heterogeneous component manufacturing system according to claim 1, wherein the CMT welder is a TPS4000 CMT welder; the laser is a YLS-6000-S2 fiber laser, and the diameter of the optical fiber is 1200 nm; the wire feeder adopts a VR1500-CMT wire feeder; the biaxial additive collaborative displacement machine adopts a JY-08 displacement machine.
8. A laser cladding-double-wire CMT wire powder composite additive heterogeneous component manufacturing system is characterized by comprising a CMT arc welding gun and a laser welding gun connection and control device, wherein the CMT double-wire welding gun and the laser cladding welding gun can be arranged on the same robot arm, the bottoms of the two welding guns are kept on the same plane, and a welding wire and the laser cladding welding gun head are perpendicular to an additive substrate; the distance between the laser cladding welding gun and the double-wire CMT arc welding gun is 250 mm.
9. A laser cladding-double-wire CMT wire powder composite additive heterogeneous component manufacturing method is characterized in that a CMT arc welding gun and a laser welding gun connection and control device are arranged, the CMT double-wire welding gun and the laser cladding welding gun are guaranteed to be arranged on the same machine arm, the bottoms of the two welding guns are kept on the same plane, and a welding wire and the laser cladding welding gun head are perpendicular to an additive substrate;
arranging an additive control system and a layered modeling and intelligent planning software system, introducing a model and a material of a component needing additive manufacturing before additive manufacturing, and generating an additive scheme and corresponding process parameters according to the component requirements; and controlling the following steps during material addition: CMT twin-wire arc additive is used for areas with low requirements on component forming precision; laser cladding powder feeding and material increasing are used for areas with high molding precision requirements and complex structures; for a component compounded by multiple materials, different materials can be added by alternately using different processes.
10. The manufacturing method of the laser cladding-twin-wire CMT wire powder composite additive heterogeneous member according to claim 9, wherein a distance between a laser cladding welding gun and a twin-wire CMT arc welding gun is 250 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110735518.XA CN114054958A (en) | 2021-06-30 | 2021-06-30 | Laser cladding-double-wire CMT arc wire powder composite additive heterogeneous component manufacturing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110735518.XA CN114054958A (en) | 2021-06-30 | 2021-06-30 | Laser cladding-double-wire CMT arc wire powder composite additive heterogeneous component manufacturing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114054958A true CN114054958A (en) | 2022-02-18 |
Family
ID=80233276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110735518.XA Pending CN114054958A (en) | 2021-06-30 | 2021-06-30 | Laser cladding-double-wire CMT arc wire powder composite additive heterogeneous component manufacturing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114054958A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833351A (en) * | 2022-03-25 | 2022-08-02 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Wear-resistant titanium alloy part and electron beam fuse material additive manufacturing method thereof |
| CN114850496A (en) * | 2022-05-16 | 2022-08-05 | 兰州理工大学 | Vibrating mirror laser and electric arc compounded filament-powder mixed additive manufacturing method and device |
| CN114985778A (en) * | 2022-05-31 | 2022-09-02 | 太原理工大学 | Layered heterogeneous steel and electric arc additive manufacturing system and method thereof |
| CN115255396A (en) * | 2022-08-04 | 2022-11-01 | 河北金融学院 | Metal high-precision rapid additive manufacturing device and method |
| CN115889941A (en) * | 2022-11-18 | 2023-04-04 | 吉林大学 | Multi-material powder feeding auxiliary arc fuse additive manufacturing method and system |
| CN116100153A (en) * | 2023-03-09 | 2023-05-12 | 哈尔滨工业大学 | Laser-electric arc coaxial composite machining device, machining system and machining method |
| CN117102512A (en) * | 2023-09-15 | 2023-11-24 | 华中科技大学 | Laser composite additive manufacturing device and manufacturing method for double alloy parts |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050065212A (en) * | 2003-12-24 | 2005-06-29 | 재단법인 포항산업과학연구원 | Laser-arc complex welding apparatus and method of welding |
| CN106166645A (en) * | 2016-08-23 | 2016-11-30 | 沧州致胜机器人科技有限公司 | A kind of electric arc combined welder of robotic laser and method |
| CN108115282A (en) * | 2017-12-29 | 2018-06-05 | 南京理工大学 | A kind of electric arc-laser compound machine people's increasing material manufacturing system |
| 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 |
| CN109986169A (en) * | 2019-04-24 | 2019-07-09 | 南京英尼格玛工业自动化技术有限公司 | A kind of bimetallic electric arc increasing material manufacturing method based on MIG/MAG heat source |
| CN110039049A (en) * | 2019-04-15 | 2019-07-23 | 鑫精合激光科技发展（北京）有限公司 | A kind of selective laser fusing increasing material manufacturing device and method of dissimilar materials |
| CN112008407A (en) * | 2020-07-17 | 2020-12-01 | 南京航空航天大学 | Material increase and decrease integrated multifunctional system based on coupling of machining and laser manufacturing |
| CN112792456A (en) * | 2020-12-29 | 2021-05-14 | 华中科技大学 | Electric arc additive manufacturing method and system based on laser stabilized molten pool size |
-
2021
- 2021-06-30 CN CN202110735518.XA patent/CN114054958A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050065212A (en) * | 2003-12-24 | 2005-06-29 | 재단법인 포항산업과학연구원 | Laser-arc complex welding apparatus and method of welding |
| CN106166645A (en) * | 2016-08-23 | 2016-11-30 | 沧州致胜机器人科技有限公司 | A kind of electric arc combined welder of robotic laser 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 |
| CN108115282A (en) * | 2017-12-29 | 2018-06-05 | 南京理工大学 | A kind of electric arc-laser compound machine people's increasing material manufacturing system |
| CN110039049A (en) * | 2019-04-15 | 2019-07-23 | 鑫精合激光科技发展（北京）有限公司 | A kind of selective laser fusing increasing material manufacturing device and method of dissimilar materials |
| CN109986169A (en) * | 2019-04-24 | 2019-07-09 | 南京英尼格玛工业自动化技术有限公司 | A kind of bimetallic electric arc increasing material manufacturing method based on MIG/MAG heat source |
| CN112008407A (en) * | 2020-07-17 | 2020-12-01 | 南京航空航天大学 | Material increase and decrease integrated multifunctional system based on coupling of machining and laser manufacturing |
| CN112792456A (en) * | 2020-12-29 | 2021-05-14 | 华中科技大学 | Electric arc additive manufacturing method and system based on laser stabilized molten pool size |
Non-Patent Citations (2)
| Title |
|---|
| 熊华平: "航空金属材料增材制造技术", vol. 1, 31 December 2019, 北京：航空工业出版社, pages: 15 * |
| 董世运著: "激光增材再制造技术", vol. 1, 30 June 2019, 哈尔滨工业大学出版社, pages: 87 - 89 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833351A (en) * | 2022-03-25 | 2022-08-02 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Wear-resistant titanium alloy part and electron beam fuse material additive manufacturing method thereof |
| CN114833351B (en) * | 2022-03-25 | 2024-04-12 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Wear-resistant titanium alloy part and electron beam fuse additive manufacturing method thereof |
| CN114850496A (en) * | 2022-05-16 | 2022-08-05 | 兰州理工大学 | Vibrating mirror laser and electric arc compounded filament-powder mixed additive manufacturing method and device |
| CN114850496B (en) * | 2022-05-16 | 2024-04-23 | 兰州理工大学 | Method and device for manufacturing wire powder mixed additive by compounding vibrating mirror laser and electric arc |
| CN114985778A (en) * | 2022-05-31 | 2022-09-02 | 太原理工大学 | Layered heterogeneous steel and electric arc additive manufacturing system and method thereof |
| CN114985778B (en) * | 2022-05-31 | 2024-03-15 | 太原理工大学 | Layered heterogeneous steel and electric arc additive manufacturing system and method thereof |
| CN115255396A (en) * | 2022-08-04 | 2022-11-01 | 河北金融学院 | Metal high-precision rapid additive manufacturing device and method |
| CN115889941A (en) * | 2022-11-18 | 2023-04-04 | 吉林大学 | Multi-material powder feeding auxiliary arc fuse additive manufacturing method and system |
| CN116100153A (en) * | 2023-03-09 | 2023-05-12 | 哈尔滨工业大学 | Laser-electric arc coaxial composite machining device, machining system and machining method |
| CN116100153B (en) * | 2023-03-09 | 2023-12-15 | 哈尔滨工业大学 | Laser-electric arc coaxial composite machining device, machining system and machining method |
| CN117102512A (en) * | 2023-09-15 | 2023-11-24 | 华中科技大学 | Laser composite additive manufacturing device and manufacturing method for double alloy parts |
| CN117102512B (en) * | 2023-09-15 | 2024-02-06 | 华中科技大学 | Laser composite additive manufacturing device and manufacturing method for double alloy parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114054958A (en) | Laser cladding-double-wire CMT arc wire powder composite additive heterogeneous component manufacturing system | |
| CN106216862B (en) | A kind of composite manufacturing method and device subtracting material based on electric arc increasing material and high energy beam current | |
| CN108115282B (en) | Additive manufacturing system using laser and electric arc in combined mode and using robot to perform automatic additive manufacturing | |
| CN201720607U (en) | Laser remanufacturing robot system | |
| CN107511683A (en) | A kind of large complicated hardware increase and decrease material manufacture device and method | |
| US8513562B2 (en) | Method and system for hybrid direct manufacturing | |
| CN111215752A (en) | Multi-mode filament-powder mixed laser additive manufacturing system and method | |
| CN111702416A (en) | Automatic welding method for high-speed rail sleeper beam fabrication hole | |
| CN109226760B (en) | Metal material additive manufacturing device and method | |
| CN110303225B (en) | Multi-arc gun additive manufacturing system and method | |
| CN104708204A (en) | Laser-electric arc compound welding gun | |
| AU2020253392B2 (en) | Systems and methods for non-continuous deposition of a component | |
| CN108581490A (en) | A kind of multi-robot Cooperation, which increases etc., subtracts material complex machining device and process | |
| CN112008407A (en) | Material increase and decrease integrated multifunctional system based on coupling of machining and laser manufacturing | |
| CN110539079A (en) | additive manufacturing equipment and method based on plasma beam-laser composite heat source | |
| CN114042932A (en) | Laser metal gradient additive manufacturing device based on combination of wire and powder | |
| CN114309662A (en) | Integrated 3D printing head device, platform and fuse powder feeding mixed additive manufacturing method | |
| CN111702417A (en) | Moving type double-robot arc 3D printing workstation for high-speed rail sleeper beam process hole and working method thereof | |
| Kim et al. | Robot arc welding operations planning with a rotating/tilting positioner | |
| CN110538997B (en) | Laser pre-cladding auxiliary plasma additive manufacturing equipment and method | |
| CN207026966U (en) | A kind of large complicated hardware increase and decrease material manufacture device | |
| CN115283698A (en) | Metal rapid additive manufacturing method and device | |
| CN108145279B (en) | Electric arc additive manufacturing method for space spiral part | |
| CN116000457A (en) | Laser coaxial-induction multi-TIG electric arc multi-wire rapid additive manufacturing method and manufacturing system | |
| WO2018103075A1 (en) | Cmt-based metal welding forming system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |