CN219805503U - Double-pulse non-consumable electrode electric arc composite energy field material adding device - Google Patents
Double-pulse non-consumable electrode electric arc composite energy field material adding device Download PDFInfo
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- CN219805503U CN219805503U CN202223577181.3U CN202223577181U CN219805503U CN 219805503 U CN219805503 U CN 219805503U CN 202223577181 U CN202223577181 U CN 202223577181U CN 219805503 U CN219805503 U CN 219805503U
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- processing head
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- 239000000463 material Substances 0.000 title claims abstract description 36
- 238000010891 electric arc Methods 0.000 title claims abstract description 17
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 239000000654 additive Substances 0.000 claims abstract description 81
- 230000000996 additive effect Effects 0.000 claims abstract description 81
- 238000012545 processing Methods 0.000 claims abstract description 40
- 239000002184 metal Substances 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 7
- 239000007772 electrode material Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000007711 solidification Methods 0.000 abstract description 7
- 230000008023 solidification Effects 0.000 abstract description 7
- 230000010355 oscillation Effects 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 4
- 230000008018 melting Effects 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 239000011229 interlayer Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000035515 penetration Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model discloses a double-pulse non-consumable electrode electric arc composite energy field material adding device, which relates to the technical field of electric arc material adding manufacture, and comprises a pulse laser material adding processing head, a laser processing head and a laser processing head, wherein the pulse laser material adding processing head is used for outputting laser beams for material adding; the double-pulse non-consumable electrode arc material-adding gun body has the advantages of: according to the utility model, the pulse laser additive processing head and the double-pulse non-consumable electrode arc additive gun body are arranged, pulse laser is introduced into the double-pulse non-consumable electrode arc to act on a molten pool together, so that the heat input is increased, the additive efficiency is improved, the defect that undercut and the like are not generated at a higher wire feeding speed and an additive speed is ensured, the pulse laser is introduced into the double-pulse non-consumable electrode arc, and the pulse laser is introduced to act on the molten pool, so that the oscillation of the molten pool is promoted, the stirring of the molten pool is accelerated, the solidification rate of the molten pool is improved, the solidification grains of the molten pool are thinned, the microstructure and the mechanical property of an additive part are improved, and the additive manufacturing quality is improved.
Description
Technical Field
The utility model relates to the technical field of arc additive manufacturing, in particular to a double-pulse non-consumable electrode arc composite energy field additive device.
Background
The arc additive manufacturing technology is a method for forming three-dimensional metal parts by using an arc as a heat source to melt metal wires and accumulating layer by layer according to a preset path. Compared with a laser heat source and an electron beam heat source, the electric arc material-increasing cost is low, the utilization rate of wires is high, the material-increasing efficiency is high, and the forming of the ultra-large complex component can be realized in the atmospheric environment. However, the arc energy density is low, the melting width of a molten pool formed during material increase is large, the melting depth is shallow, defects such as inter-layer unfused and the like are easily generated, and defects such as undercut and the like are easily generated when the material increase speed and the wire feeding speed are too high, so that the material increase efficiency is further improved, and the bottleneck is met.
In order to solve the above problems and overcome the shortcomings of the prior art, it is necessary to design a dual-pulse non-consumable electrode electric arc composite energy field material adding device which acts the pulse laser beam and the dual-pulse non-consumable electrode electric arc on the same molten pool together, increases heat input, improves deposition efficiency, promotes oscillation stirring of the molten pool, avoids the problems of unfused defects and/or undercut defects in the material adding process, is beneficial to improving the efficiency of laser and electric arc composite energy field material adding, and ensures the quality of composite energy field material adding, so as to solve the problems.
Disclosure of Invention
The utility model aims to provide a double-pulse non-consumable electrode electric arc composite energy field material adding device, which aims to solve the problem that the prior art can realize the forming of ultra-large complex components in the atmospheric environment. However, the arc energy density is low, the melting width of a molten pool formed during material increase is large, the melting depth is shallow, defects such as inter-layer unfused and the like are easy to occur, defects such as undercut and the like are easy to occur when the material increase speed and the wire feeding speed are too high, and the bottleneck problem of the material increase efficiency is further improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the double-pulse non-consumable electrode electric arc composite energy field material adding device comprises a pulse laser material adding processing head, a double-pulse non-consumable electrode electric arc material adding gun body, a wire feeder, a wire feeding nozzle, a metal wire, a connecting and controlling device, a pulse laser, a double-pulse non-consumable electrode material adding power supply, a six-axis robot, a robot control cabinet, a workbench, a clamp and a substrate, wherein the pulse laser material adding processing head is used for outputting laser beams for material adding;
the double-pulse non-consumable electrode arc material adding gun body is used for outputting double-pulse non-consumable electrode arcs for material adding;
the laser beam output by the pulse laser additive processing head and the double pulse non-consumable electrode arc output by the double pulse non-consumable electrode arc additive gun body act on the same molten pool, and the pulse laser additive processing head and the double pulse non-consumable electrode arc additive gun body rotate around the straight line direction of the wire feeding nozzle as an axis;
the connecting and controlling device is arranged between the pulse laser additive processing head and the double-pulse non-consumable electrode arc additive gun body;
the pulse laser material-increasing processing head can independently rotate by taking the straight line direction of the wire feeding nozzle as an axis through the connecting and controlling device;
the double-pulse non-consumable electrode arc additive gun body can independently rotate around the straight line direction of the wire feeding nozzle as an axis through the connecting and controlling device.
Preferably, the pulse laser additive processing head and the double-pulse non-consumable electrode arc additive gun body are fixed at the tail end of the six-axis robot through the connecting and controlling device.
Preferably, the substrate is fixed on the workbench through the clamp.
Preferably, the pulse laser material-increasing processing head is connected with the pulse laser, the pulse laser is communicated with the robot control cabinet, and the working parameters of the pulse laser material-increasing processing head are controlled by the robot control cabinet.
Preferably, the double-pulse non-consumable electrode arc additive gun body is connected with the double-pulse non-consumable electrode additive power supply, the double-pulse non-consumable electrode additive power supply is communicated with the robot control cabinet, and the working parameters of the double-pulse non-consumable electrode arc additive gun body are controlled through the robot control cabinet.
Preferably, the wire feeding nozzle is connected with the wire feeding machine, the wire feeding machine is communicated with the robot control cabinet, and the wire feeding machine is controlled by the robot control cabinet so as to control the feeding and the back drawing of the metal wire.
Preferably, the six-axis robot is in communication with the robot control cabinet, and the motion trail of the six-axis robot is controlled through the robot control cabinet.
Compared with the prior art, the utility model has the beneficial effects that: the pulse laser additive processing head and the double-pulse non-consumable electrode arc additive gun body are arranged, pulse lasers are introduced into the double-pulse non-consumable electrode arc to act on a molten pool together, so that heat input is increased, the additive efficiency is improved, the defect that undercut and the like are not generated at a higher wire feeding speed and an additive speed is guaranteed, the pulse lasers are introduced into the double-pulse non-consumable electrode arc to act on the molten pool together, the width of the molten pool is guaranteed, the penetration is increased, the problem that interlayer unfused and the like are generated due to insufficient penetration in the additive manufacturing process can be solved, the oscillation of the molten pool is promoted, the stirring of the molten pool is accelerated, the solidification rate of the molten pool is improved, the solidification grains of the molten pool are thinned, the microstructure and the mechanical property of additive parts are improved, and the additive manufacturing quality is improved.
Drawings
FIG. 1 is a diagram of the overall structure of the present utility model;
FIG. 2 is a waveform diagram of the output of the dual pulse non-consumable electrode additive power supply of the present utility model.
In the figure: 1. a pulsed laser additive processing head; 2. a double-pulse non-consumable electrode arc additive gun body; 3. a wire feeder; 4. wire feeding a mouth; 5. a metal wire; 6. a connection and control device; 7. a pulsed laser; 8. a double pulse non-consumable electrode additive power supply; 9. a six-axis robot; 10. a robot control cabinet; 11. a work table; 12. a clamp; 13. a substrate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the present utility model provides a technical solution: the double-pulse non-consumable electrode electric arc composite energy field material adding device comprises a pulse laser material adding processing head 1, a double-pulse non-consumable electrode electric arc material adding gun body 2, a wire feeder 3, a wire feeding nozzle 4, a metal wire 5, a connecting and controlling device 6, a pulse laser 7, a double-pulse non-consumable electrode material adding power supply 8, a six-axis robot 9, a robot control cabinet 10, a workbench 11, a clamp 12 and a substrate 13, wherein the pulse laser material adding processing head 1 is used for outputting laser beams for material adding; a double-pulse non-consumable electrode arc additive gun body 2, the double-pulse non-consumable electrode arc is used for outputting additive; the laser beam output by the pulse laser additive processing head 1 and the double pulse non-consumable electrode arc output by the double pulse non-consumable electrode arc additive gun body 2 act on the same molten pool, and the pulse laser additive processing head 1 and the double pulse non-consumable electrode arc additive gun body 2 rotate around the straight line direction of the wire feeding nozzle 4 as an axis; the connecting and controlling device 6 is arranged between the pulse laser additive processing head 1 and the double-pulse non-consumable electrode arc additive gun body 2; the pulse laser additive processing head 1 can independently rotate by taking the straight line direction of the wire feeding nozzle 4 as an axis through the connecting and controlling device 6; the double-pulse non-consumable electrode arc material-increasing gun body 2 can independently rotate around the straight line direction of the wire feeding nozzle 4 as an axis through the connecting and controlling device 6, the pulse laser material-increasing processing head 1 and the double-pulse non-consumable electrode arc material-increasing gun body 2 are arranged, pulse lasers are introduced into the double-pulse non-consumable electrode arc to jointly act on a molten pool, heat input is increased, material-increasing efficiency is improved, defect problems such as undercut and the like are avoided under higher wire feeding speed and material-increasing speed are guaranteed, pulse lasers are introduced into the double-pulse non-consumable electrode arc to jointly act on the molten pool, melting depth is increased while the width of the molten pool is guaranteed, the problem that interlayer unfused and the like are caused due to insufficient melting depth in the material-increasing process can be solved, through introducing the pulse lasers to act on the molten pool, oscillation and acceleration of the molten pool are promoted, solidification rate of the molten pool is improved, grains are refined, microstructure and mechanical properties of material-increasing parts are improved, and manufacturing quality of the material-increasing is improved.
Further, the pulse laser material-increasing processing head 1 and the double pulse non-consumable electrode arc material-increasing gun body 2 are fixed at the tail end of the six-axis robot 9 through the connecting and controlling device 6, and are matched for normal installation.
Further, the substrate 13 is fixed on the table 11 by the jig 12, so that the placement stability is improved.
Further, the pulse laser material-increasing processing head 1 is connected with the pulse laser 7, the pulse laser 7 is communicated with the robot control cabinet 10, and the working parameters of the pulse laser material-increasing processing head 1 controlled by the robot control cabinet 10 ensure the integral normal operation.
Further, the double-pulse non-consumable electrode arc material-increasing gun body 2 is connected with the double-pulse non-consumable electrode material-increasing power supply 8, the double-pulse non-consumable electrode material-increasing power supply 8 is communicated with the robot control cabinet 10, and the working parameters of the double-pulse non-consumable electrode arc material-increasing gun body 2 controlled by the robot control cabinet 10 ensure the integral normal operation.
Further, the wire feeding nozzle 4 is connected with the wire feeding machine 3, the wire feeding machine 3 is communicated with the robot control cabinet 10, and the wire feeding machine 3 controlled by the robot control cabinet 10 further controls the wire 5 to feed and draw back for operation.
Further, the six-axis robot 9 is communicated with the robot control cabinet 10, and limiting is achieved through the motion trail of the six-axis robot 9 controlled by the robot control cabinet 10.
Specifically, when the utility model is used: the implementation process comprises the following steps:
step 1, preheating a substrate before material addition, wherein the preheating temperature is 250 ℃, adjusting the angles of the pulse laser material-adding processing head 1 and the double-pulse non-consumable electrode arc material-adding gun body 2, ensuring that a laser beam generated by the pulse laser material-adding processing head 1 and a double-pulse non-consumable electrode arc generated by the double-pulse non-consumable electrode arc material-adding gun body 2 act on the same molten pool, and enabling the metal wire 5 to be fully melted and flowed in the molten pool;
step 2, switching on a power supply, waiting for a communication signal of the whole system to be in place, and setting a forming path program according to a geometric model of the additive part; setting the wire feeding speed of the metal wire 5 according to the geometric forming size; presetting laser power, pulse frequency, double-pulse non-consumable electrode additive current and double-pulse non-consumable electrode additive voltage according to wire feeding speed;
step 3, the six-axis robot 9 carries the pulse laser additive processing head 1 and the double-pulse non-consumable electrode arc additive gun body 2 to reach an arcing position through the connecting and controlling device 6, the robot control cabinet 10 sends signals to the double-pulse non-consumable electrode additive power supply 8 and the laser 7 according to a preset program, ignites the electric arc and starts laser, then sends control signals to the wire feeder 3, starts the wire feeder 3 to feed the metal wire 5 into a molten pool, and then walks according to a preset path to carry out additive;
step 4, after the material addition is completed, the robot control cabinet 10 sends a signal to the wire feeder 3, the wire feeder stops feeding wires, and then sends a signal to the double-pulse non-melting electrode material addition power supply 8 and the laser 7 to extinguish an electric arc and turn off laser;
step 5, controlling the six-axis robot 9 to move through the robot control cabinet 10, moving the pulse laser additive processing head 1 and the double-pulse non-consumable electrode arc additive gun body 2 to a next starting point, and starting the next additive process;
step 6, repeating the steps 3-5 until the dimension of the additive reaches a preset design, and obtaining the required additive metal part;
the pulse laser additive processing head 1 and the double-pulse non-consumable electrode arc additive gun body 2 are arranged, pulse lasers are introduced into the double-pulse non-consumable electrode arc to act on a molten pool together, so that heat input is increased, the additive efficiency is improved, the defect that undercut and the like are not generated at a higher wire feeding speed and an additive speed is guaranteed, the pulse lasers are introduced into the double-pulse non-consumable electrode arc to act on the molten pool together, the width of the molten pool is guaranteed, the penetration depth is increased, the problem that interlayer unfused and the like are generated due to insufficient penetration depth in the additive manufacturing process can be solved, the oscillation of the molten pool is promoted, the stirring of the molten pool is accelerated, the solidification rate of the molten pool is improved, solidification grains of the molten pool are thinned, the microstructure and mechanical property of additive parts are improved, and the additive manufacturing quality is improved.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a compound energy field material adding device of dipulse non-consumable electrode electric arc, includes pulse laser material adding processing head (1), dipulse non-consumable electrode electric arc material adding rifle body (2), wire feeder (3), wire feeding mouth (4), wire material (5), connection and controlling means (6), pulse laser (7), dipulse non-consumable electrode material adding power (8), six robots (9), robot control cabinet (10), workstation (11), anchor clamps (12), base plate (13), its characterized in that: the pulse laser additive processing head (1) is used for outputting laser beams for additive;
the double-pulse non-consumable electrode arc additive gun body (2) is used for outputting double-pulse non-consumable electrode arcs for additive;
the laser beam output by the pulse laser additive processing head (1) and the double pulse non-consumable electrode arc output by the double pulse non-consumable electrode arc additive gun body (2) act on the same molten pool, the pulse laser additive processing head (1) and the double-pulse non-consumable electrode arc additive gun body (2) rotate around the linear direction of the wire feeding nozzle (4) as an axis;
the connecting and controlling device (6) is arranged between the pulse laser additive processing head (1) and the double-pulse non-consumable electrode arc additive gun body (2);
the pulse laser additive processing head (1) can independently rotate by taking the linear direction of the wire feeding nozzle (4) as an axis through the connecting and controlling device (6);
the double-pulse non-consumable electrode arc additive gun body (2) can independently rotate around the linear direction of the wire feeding nozzle (4) serving as an axis through the connecting and controlling device (6).
2. The double pulse non-consumable electrode arc composite energy field additive device of claim 1, wherein: the pulse laser additive processing head (1) and the double-pulse non-consumable electrode arc additive gun body (2) are fixed at the tail end of the six-axis robot (9) through the connecting and controlling device (6).
3. The double pulse non-consumable electrode arc composite energy field additive device of claim 1, wherein: the substrate (13) is fixed on the workbench (11) through the clamp (12).
4. The double pulse non-consumable electrode arc composite energy field additive device of claim 1, wherein: the pulse laser material-increasing processing head (1) is connected with the pulse laser (7), the pulse laser (7) is communicated with the robot control cabinet (10), and the working parameters of the pulse laser material-increasing processing head (1) are controlled through the robot control cabinet (10).
5. The double pulse non-consumable electrode arc composite energy field additive device of claim 1, wherein: the double-pulse non-consumable electrode arc material-increasing gun body (2) is connected with the double-pulse non-consumable electrode material-increasing power supply (8), the double-pulse non-consumable electrode material-increasing power supply (8) is communicated with the robot control cabinet (10), and the working parameters of the double-pulse non-consumable electrode arc material-increasing gun body (2) are controlled through the robot control cabinet (10).
6. The double pulse non-consumable electrode arc composite energy field additive device of claim 1, wherein: the wire feeding nozzle (4) is connected with the wire feeding machine (3), the wire feeding machine (3) is communicated with the robot control cabinet (10), and the wire feeding machine (3) is controlled by the robot control cabinet (10), so that the feeding and the back drawing of the metal wire (5) are controlled.
7. The double pulse non-consumable electrode arc composite energy field additive device of claim 1, wherein: the six-axis robot (9) is communicated with the robot control cabinet (10), and the motion track of the six-axis robot (9) is controlled through the robot control cabinet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223577181.3U CN219805503U (en) | 2022-12-30 | 2022-12-30 | Double-pulse non-consumable electrode electric arc composite energy field material adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223577181.3U CN219805503U (en) | 2022-12-30 | 2022-12-30 | Double-pulse non-consumable electrode electric arc composite energy field material adding device |
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| Publication Number | Publication Date |
|---|---|
| CN219805503U true CN219805503U (en) | 2023-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223577181.3U Active CN219805503U (en) | 2022-12-30 | 2022-12-30 | Double-pulse non-consumable electrode electric arc composite energy field material adding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219805503U (en) |
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2022
- 2022-12-30 CN CN202223577181.3U patent/CN219805503U/en active Active
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