CN108857031A - The autonomous induction heating increasing material manufacturing device and method of continuous wire feed - Google Patents
The autonomous induction heating increasing material manufacturing device and method of continuous wire feed Download PDFInfo
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- CN108857031A CN108857031A CN201811030070.6A CN201811030070A CN108857031A CN 108857031 A CN108857031 A CN 108857031A CN 201811030070 A CN201811030070 A CN 201811030070A CN 108857031 A CN108857031 A CN 108857031A
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- wire feed
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- 238000000034 method Methods 0.000 title claims abstract description 39
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- 238000007639 printing Methods 0.000 claims abstract description 7
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- 238000001816 cooling Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 230000004927 fusion Effects 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 239000000155 melt Substances 0.000 claims description 5
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- 230000008018 melting Effects 0.000 abstract description 7
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- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010257 thawing Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 239000000956 alloy Substances 0.000 description 14
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- 229910045601 alloy Inorganic materials 0.000 description 13
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- 238000009792 diffusion process Methods 0.000 description 8
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- 229910000987 4043 aluminium alloy Inorganic materials 0.000 description 7
- 229910000906 Bronze Inorganic materials 0.000 description 7
- 239000010974 bronze Substances 0.000 description 7
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
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- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
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- 238000010146 3D printing Methods 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
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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
- B23K13/00—Welding by high-frequency current heating
- B23K13/01—Welding by high-frequency current heating by induction heating
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/28—Selection of soldering or welding materials proper with the principal constituent melting at less than 950 degrees C
- B23K35/286—Al as the principal constituent
-
- 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
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
Abstract
The present invention provides a kind of autonomous induction heating increasing material manufacturing device and method of continuous wire feed, pass through horizontal automatic transport silk material, although after correcting orientation movements, pass through the preheating and thawing of induction coil, so that under the action of melting drop by self gravity and the propulsion of top silk material, it falls into accumulation molding on substrate and forms metal layer, and during metal layer accumulation, pass through first motor, the movement drive substrate of second motor moves in the horizontal direction, so that metal layer melt molding on substrate, it is moved by the movement drive substrate of third motor in vertical direction, so that metal layer accumulation molding, until completing printing.The autonomous induction heating increasing material manufacturing device and method of continuous wire feed of the invention, the automated production of aluminum alloy spare part can be efficiently realized in practice in production, it solves the problems, such as that production efficiency of the existing technology is low, higher cost, while can guarantee that molding aluminum alloy spare part has the advantages such as formed precision is high, comprehensive mechanical property is excellent.
Description
Technical field
The present invention relates to material increasing fields, fill in particular to a kind of continuous autonomous induction heating increasing material manufacturing of wire feed
It sets and method.
Background technique
Aluminium alloy has the advantages such as high, the strong, good heat-transfer of corrosion resistance of specific strength, be widely used in automobile,
The fields such as aerospace, electronic device.It is traditional to subtract material machining manufacture raw material of aluminum alloy be caused greatly to waste,
It is limited to be difficult to obtain complex-shaped aluminium alloy element simultaneously, the production of aluminum alloy part is caused to have the design cycle long
And the big disadvantage of processing cost high two, it is increasingly difficult to meet the requirement in current market.And increasing material manufacturing method is then according to three-dimensional
CAD model, the complex-shaped aluminum alloy part of easy acquisition using the preparation method being layering, while can be substantially
Degree improves the utilization rate to raw material of aluminum alloy, and play the role of shortening design cycle and reduction production cost two are big, has
Unrivaled application prospect.
Heat source used by aluminium alloy increases material manufacturing technology mainly includes following three classes at this stage：Laser, electron beam and electricity
Arc.Wherein laser is a kind of common means as heat source, and a kind of aluminium conjunction is proposed in Chinese patent CN201710787444.8
Golden mariages laser gain material manufacturing method, although taking makes two root wires using beam of laser while melting progress increasing material manufacturing to mention
High production rate, it is contemplated that aluminium alloy is to laser reflectivity with higher (usually more than 80%), and aluminium alloy itself
With good thermal conductivity, therefore cause the incomplete absorption during aluminium alloy increasing material manufacturing to laser energy, it is difficult to meet at
Sheet and efficiency requirements.Electron beam is also a kind of good method as heat source, is proposed in Chinese patent CN201610478786.7
A kind of electron beam fuse increasing material manufacturing equipment, can effectively avoid the reflection to beam energy, so that molding rate is fast, still
It needs harsh vacuum environment, more demanding to equipment and process conditions, suffers from when forming certain large-scale specific structures
Limitation, causes cost of material and time cost higher.And electric arc increases material manufacturing technology is then another common method, China
A kind of electric arc 3D printing method of aluminium alloy element is proposed in patent CN201610564531.2, have molding equipment simple and
The higher feature of shaping efficiency, but the stability of electric arc itself is poor, forming process is often difficult to control, and leads to fused deposition
The problems such as layer often collapses, causes Forming Quality and formed precision poor, it is difficult to meet the molding of aluminum alloy spare part
It is required that.
Therefore, how the aluminum alloy spare part of high quality is prepared in efficient and inexpensive molding, it has also become is currently needed
The crucial technical problem of solution.
Summary of the invention
It is an object of that present invention to provide a kind of continuous autonomous induction heating increasing material manufacturing device and methods of wire feed, efficiently real
The automated production of existing aluminum alloy spare part.
To achieve the above object, the technical solution adopted in the present invention is as follows：
A kind of autonomous induction heating increasing material manufacturing device of continuous wire feed, including：
Substrate, for providing the formation substrate of increasing material manufacturing metal layer, and the X-Y axis for defining substrate level movement is flat
Face；
First motor, is connected to substrate by the first transmission mechanism, transports in the horizontal direction along X-axis for drive substrate
It is dynamic；
Second motor, is connected to substrate by the second transmission mechanism, transports in the horizontal direction along Y-axis for drive substrate
It is dynamic；
Third motor, is connect by third transmission mechanism with substrate, is transported in vertical direction along Z axis for drive substrate
It is dynamic；
The side of substrate is arranged in silk material motion driving mechanism, has the first pedestal positioned at bottom, is fixed to the first base
Vertical supporting mechanism on seat and the bracket being arranged at the top of vertical supporting mechanism, bracket is generally U-shaped, defined by bracket
The cylindrical body driving mechanism of silk material it is provided with one in space is conveyed by rotary motion, which is also set
For winding silk material；
Correction mechanism is arranged on the transport path of silk material, for carrying out to the silk material screwed out from cylindrical body driving mechanism
Aligning is so that horizontal direction movement becomes to move straight down；
The lower section of the correction mechanism is arranged in first induction coil；
The lower section of first induction coil, the heating power of second induction coil is arranged in second induction coil
Greater than the heating power of the first induction coil；
Wherein, it after the silk material of the silk material motion driving mechanism conveying is corrected by the correction mechanism, successively send respectively
Enter the first induction coil and the second induction coil carries out preheating and induction heating fusing, the molten drop of molten state is in self gravity
And under the progradation of top silk material, continuously and uniformly drops on substrate, pass through first motor and the second motor driven
The movement of substrate forms the metal layer of the single layer of melt molding on substrate；
And in increasing material manufacturing print procedure, by the movement of third motor so that substrate is moved in vertical direction, into
The accumulation of row metal layer is until complete printing, metal layer accumulation molding.
Further, the correction mechanism has a multipair straightening roll, the pivot center of each straightening roll and silk material it is vertical
Transmission direction is vertical, and the direction of motion of each pair of straightening roll is opposite.
Further, the third transmission mechanism includes an ear and one with threaded hole for being fixed to substrate side surfaces
Across the threaded hole and the threaded rod being arranged along the vertical direction that is threadedly engaged, the output end of the third motor is connected to institute
It states threaded rod and drives and rotate so that ear's movement, it is mobile with the vertical direction of synchronous drive substrate.
Further, first induction coil and the second induction coil are made of hollow induction coil spiral, and first
Induction coil is mating to be provided with the first water cooling unit, and first water cooling unit is communicated to the first induction coil by the first hollow copper pipe
Hollow passage formed Water-cooling circulating；Second induction coil is mating to be provided with the second water cooling unit, and second water cooling unit passes through the
The hollow passage that two hollow copper pipes are communicated to the second induction coil forms Water-cooling circulating.
Further, on the substrate, two edges along the X direction are also respectively provided with the first photographic device and second
Photographic device, imaging lens are towards the metal layer.
Further, the cylindrical body driving mechanism is horizontal in U-bracket, including cylindrical shell and setting are outside
Servo motor, center crossbeam and tooth form in shell, tooth form are fixed with extending towards circumferencial direction with cylindrical shell, and center is horizontal
The concentrically axis of beam and cylindrical body, one end of center crossbeam are fixed to cylindrical shell, the fixed servo motor of the other end, servo
The output shaft of motor is engaged by gear with tooth form, to drive cylindrical shell rotation by the rotation of output shaft.
Improvement according to the present invention, it is also proposed that a kind of based on the aforementioned continuous autonomous induction heating increasing material manufacturing device of wire feed
The autonomous induction heating increasing material manufacturing method of continuous wire feed, the method includes：
The extraction and holding of vacuum environment, including to environment locating for the autonomous induction heating increasing material manufacturing device of continuous wire feed
It is vacuumized, until vacuum degree is lower than 10-2Then Pa pours inert gas, and monitors oxygen content；
Servo motor operation is controlled, so that the silk material being wrapped on silk material motion driving mechanism at the uniform velocity advance the puck, enters
Correction mechanism；
Correction by correction mechanism to silk material, so that the direction of motion of silk material is by being changed into vertically downward horizontally forward,
Guarantee that silk material melts and has the identical direction of motion between the molten drop to be formed and silk material；
The silk material of vertical downward movement is preheated by the first induction coil of low-power, and heating work power is
The temperature of 300W-1500W, silk material are controlled at 300 DEG C -350 DEG C；
Silk material after preheated is melted by high-power second induction coil, and heating work power is 600W-
The temperature of 2500W, molten drop are controlled at 700 DEG C -900 DEG C；The heating power of second induction coil is greater than adding for the first induction coil
Thermal power；
Under the action of the drop of continuous fusion state is promoted by self gravity and top silk material, falls on substrate and be piled into
Type, wherein the temperature of substrate passes through warm-up control at 250 DEG C -350 DEG C, and：During metal layer accumulation, pass through the first electricity
Machine, the second motor movement drive substrate move in the horizontal direction so that metal layer melt molding on substrate, pass through third electricity
The movement drive substrate of machine is moved in vertical direction, so that metal layer accumulation molding, until completing printing.
Further, the method more includes：
In print procedure, metal layer accumulation forming process is monitored simultaneously using the photographic device of substrate two sides.
Further, the linear velocity that correct roller moves in apparatus for correcting and the silk material that silk material motion driving mechanism conveys are facing forward
Movement velocity is consistent, and is controlled in 1500-3000mm/min.
Further, silk material used in the increasing material manufacturing method is aluminium alloy silk material.
Compared with traditional aluminium alloy increasing material manufacturing method, of the invention is significantly a little：
(1) present invention uses fusing heat source of the induction heating as silk material, especially aluminium alloy silk material, and silk material is to heat source energy
The absorption rate of amount is high, plays the role of reducing energy consumption and improves aluminum alloy part production efficiency；
(2) the accurate control of the achievable aluminum alloy melts drop temperature of the present invention, had both guaranteed aluminium alloy fluid continuous-stable
The degree of superheat requirement of flowing, while it being also prevented from the excessively high excessive scaling loss for causing element of temperature, cause the chemical component for preparing part to lose
Weighing apparatus；
(3) present invention is limited without the condition of vacuum environment, can be worked under the atmosphere of inert gases such as nitrogen and argon gas, base
The preparation of the aluminum alloy spare part of complicated shape can be achieved in the three-dimensional coordinated movement of plate and silk material, while also can guarantee part size
With the accurate control of roughness；
(4) aluminum alloy spare part prepared by the present invention is stablized with alloy composition, and comprehensive mechanical property is excellent etc. excellent
Gesture；
(5) the autonomous induction heating increasing material manufacturing device and method of continuous wire feed of the invention, in practice can be efficient producing
The automated production of aluminum alloy spare part is realized on ground, solves the problems, such as that production efficiency of the existing technology is low, higher cost, together
When can guarantee that molding aluminum alloy spare part has the advantages such as formed precision is high, comprehensive mechanical property is excellent.
It should be appreciated that as long as aforementioned concepts and all combinations additionally conceived described in greater detail below are at this
It can be viewed as a part of the subject matter of the disclosure in the case that the design of sample is not conflicting.In addition, required guarantor
All combinations of the theme of shield are considered as a part of the subject matter of the disclosure.
Can be more fully appreciated from the following description in conjunction with attached drawing present invention teach that the foregoing and other aspects, reality
Apply example and feature.The features and/or benefits of other additional aspects such as illustrative embodiments of the invention will be below
Description in it is obvious, or learnt in practice by the specific embodiment instructed according to the present invention.
Detailed description of the invention
Attached drawing is not intended to drawn to scale.In the accompanying drawings, identical or nearly identical group each of is shown in each figure
It can be indicated by the same numeral at part.For clarity, in each figure, not each component part is labeled.
Now, example will be passed through and the embodiments of various aspects of the invention is described in reference to the drawings, wherein：
Fig. 1 is the schematic diagram of the continuous autonomous induction heating increasing material manufacturing device of wire feed provided by the embodiment of the present invention.
Fig. 2 is the schematic diagram of hollow induction coil provided by the embodiment of the present invention
Fig. 3 is the schematic diagram of cylindrical body driving mechanism provided by the embodiment of the present invention.
The meaning of each appended drawing reference is as follows in attached drawing：
10, substrate；11, first motor；12, the second motor；13, third motor；14A, ear；14B, threaded rod；15,
One pedestal；16, digital support device；17, bracket；18, silk material motion driving mechanism；19, correction mechanism；20, first line of induction
Circle；22, the first water cooling unit；23, the first hollow copper pipe；24, the second water cooling unit；25, the second hollow copper pipe；26, photographic device；
30, the second induction coil；31, cylindrical shell；32, servo motor；33, center crossbeam 34, tooth form；100, silk material；200, golden
Belong to layer.
Specific embodiment
In order to better understand the technical content of the present invention, special to lift specific embodiment and institute's accompanying drawings is cooperated to be described as follows.
Various aspects with reference to the accompanying drawings to describe the present invention in the disclosure, shown in the drawings of the embodiment of many explanations.
It is not intended to cover all aspects of the invention for embodiment of the disclosure.It should be appreciated that a variety of designs and reality presented hereinbefore
Those of apply example, and describe in more detail below design and embodiment can in many ways in any one come it is real
It applies, this is because conception and embodiment disclosed in this invention are not limited to any embodiment.In addition, disclosed by the invention one
A little aspects can be used alone, or otherwise any appropriately combined use with disclosed by the invention.
In conjunction with diagram, the continuous autonomous induction heating increasing material manufacturing device of wire feed in conjunction with provided by the embodiment of the present invention,
By horizontal automatic transport silk material, although, by the preheating and thawing of induction coil, passing through so that melting drop after correction orientation movements
Under the action of self gravity and top silk material promote, falls into accumulation molding on substrate and form metal layer, and in stacks of metal layers
During product, moved in the horizontal direction by first motor, the movement drive substrate of the second motor, so that metal layer is on substrate
Melt molding is moved by the movement drive substrate of third motor in vertical direction, so that metal layer accumulation molding, until completing
Printing.
As shown in connection with fig. 1, during whole device carries out increasing material manufacturing, device integrally vacuumizes and reaches certain vacuum
After degree, the inert gas for being filled with high-purity is protected, and the silk material 100 being fixed on silk material motion driving mechanism is (especially golden
Belong to silk material, alloy wire) at the uniform velocity advance by the circular motion of cylindrical body driving mechanism (including servo motor 32), via strong
Just become vertical downward movement afterwards, subsequent silk material passes through low-power induction preheating (induction coil 20, the first water cooling unit 22 of collocation)
It is preheated, the silk material after preheating in certain temperature passes through high power induction heating (induction coil 30, collocation second of lower section
Water cooling unit 24) after melted, the alloy liquid droplet of molten state under the progradation of self gravity and top silk material, it is continuous and
Uniformly drop on substrate 10.
In 200 forming process of single metal layer, the circular motion of first motor 11 and the second motor 12 realizes substrate
Horizontal direction is mobile；The circular motion of third motor realizes that the vertical direction of substrate is mobile.Metal is completed by such method
The molding of stack layer.During increasing material manufacturing, observing melt molding metal layer by photographic device 26 (such as CCD) in real time
Forming process.
The optional implementation of the autonomous induction heating increasing material manufacturing device of illustrative continuous wire feed as shown in figure 1.
In the exemplary device, includes a substrate 10, for providing the formation substrate of increasing material manufacturing metal layer, and define base
The X-Y axial plane of plate horizontal movement.
Such as Fig. 1, first motor 11 is connected to substrate by the first transmission mechanism, is used for drive substrate edge in the horizontal direction
X-axis movement.
Second motor 12, is connected to substrate by the second transmission mechanism, transports in the horizontal direction along Y-axis for drive substrate
It is dynamic；
Third motor 13, is connect by third transmission mechanism with substrate, is transported in vertical direction along Z axis for drive substrate
It is dynamic.
It should be appreciated that during realization of the invention, the first transmission mechanism, the second transmission mechanism, third transmission mechanism
It can be realized using motor torque driving structure in the prior art, such as be realized by lead screw prismatic pair.Such as Fig. 1 institute
Show, illustratively expresses one of example.Third transmission mechanism includes a side for being fixed to substrate 10 with screw thread
The threaded rod 14B being arranged along the vertical direction that the ear 14A in hole and one passes through the threaded hole and is threadedly engaged, third motor
13 output end is connected to threaded rod 14B, and drives and rotate so that ear 14B movement, by the movement of ear with synchronous belt
The vertical direction of dynamic substrate 10 is mobile.
In realization of the invention, first motor 11, the second motor 12, third motor 13 and corresponding transmission mechanism are constituted
The driving mechanism of the three-dimensional coordinated movement of substrate, the movement of drive substrate plane and vertical direction during increasing material manufacturing are real
The deposition of existing single metal layer and the accumulation of metal layer.
The side of substrate 10 is arranged in silk material motion driving mechanism, has the first pedestal 15 positioned at bottom, is fixed to the
Vertical supporting mechanism 16 on one pedestal and the bracket 17 being arranged at the top of vertical supporting mechanism.
Bracket 17 is generally U-shaped, one is provided in space defined by bracket conveys by rotary motion the circle of silk material
Cylinder drive mechanism 18, the cylindrical body driving mechanism are also arranged for winding silk material 100.
Correction mechanism 19 is arranged on the transport path of silk material 100, for the silk screwed out from cylindrical body driving mechanism 18
Material is aligned so that horizontal direction movement becomes to move straight down, as shown in Figure 1.
First induction coil 20, is arranged in the lower section of correction mechanism 19.
The lower section of the first induction coil 20 is arranged in second induction coil 30.
The heating power of second induction coil is greater than the heating power of the first induction coil.
As shown in connection with fig. 1, after the silk material 100 of silk material motion driving mechanism conveying is corrected by correction mechanism 19, successively divide
It is not sent into the first induction coil 20 and the second induction coil 30 carries out preheating and induction heating fusing, the molten metal of molten state respectively
Drop continuously and uniformly drops on substrate 10 under the progradation of self gravity and top silk material, passes through first motor
11 and 12 drive substrate 10 of the second motor movement, on substrate formed melt molding single layer metal layer 200, pass through simultaneously
The movement of third motor 13 is so that substrate 10 is moved in vertical direction, and the accumulation for carrying out metal layer is printed up to completing, metal layer
Accumulation molding.
In conjunction with Fig. 1, correction mechanism has a multipair straightening roll 19A, the pivot center of each straightening roll 19A and silk material it is vertical
Transmission direction is vertical, and the direction of motion of each pair of straightening roll is opposite.Preferably, the rotation linear velocity and cylindrical body of straightening roll 19A
The speed that driving mechanism 18 conveys silk material 100 is consistent.
First induction coil 20 and the second induction coil 30 are made of hollow induction coil spiral, in conjunction with Fig. 1, Fig. 2,
One induction coil 20 is mating to be provided with the first water cooling unit 22, and first water cooling unit 22 is communicated to the by the first hollow copper pipe 23
The hollow passage of one induction coil forms Water-cooling circulating.Second induction coil 30 is mating to be provided with the second water cooling unit 24, and described
Two water cooling units form Water-cooling circulating by the hollow passage that the second hollow copper pipe 25 is communicated to the second induction coil.In this way, in
External be powered of empty induction coil forms magnetic field, heats to silk material, and the logical recirculated water in inside cools down.
On the substrate 10, two edges along the X direction are also respectively provided with photographic device 26, the respectively first camera shooting
Device and the second photographic device, imaging lens are towards the metal layer.Preferably, photographic device 26 is using CCD camera shooting dress
Set the forming process for observing melt molding metal layer in real time.
In conjunction with Fig. 1, Fig. 3, the cylindrical body driving mechanism is horizontal in the bracket of U-shaped, including cylindrical shell 31 and
Servo motor 32, center crossbeam 33 and tooth form 34 inside the shell be set, tooth form towards circumferencial direction extend with cylinder
Shell is fixed, the concentrically axis of center crossbeam and cylindrical body, and one end of center crossbeam is fixed to cylindrical shell, and the other end is solid
Determine servo motor, the output shaft of servo motor is engaged by gear with tooth form, to drive outside cylindrical body by the rotation of output shaft
Shell rotation.
Disclosure according to the present invention, it is also proposed that a kind of based on the aforementioned continuous autonomous induction heating increasing material manufacturing device of wire feed
The autonomous induction heating increasing material manufacturing method of continuous wire feed, the method includes：
The extraction and holding of vacuum environment, including to environment locating for the autonomous induction heating increasing material manufacturing device of continuous wire feed
Vacuumized, until vacuum degree be lower than 10-2Pa, then pour inert gas, and monitor oxygen content；
Servo motor operation is controlled, so that the silk material being wrapped on silk material motion driving mechanism at the uniform velocity advance the puck, enters
Correction mechanism；
Correction by correction mechanism to silk material, so that the direction of motion of silk material is by being changed into vertically downward horizontally forward,
Guarantee that silk material melts and has the identical direction of motion between the molten drop to be formed and silk material；
The silk material of vertical downward movement is preheated by the first induction coil of low-power, and heating work power is
The temperature of 300W-1500W, silk material are controlled at 300 DEG C -350 DEG C；
Silk material after preheated is melted by high-power second induction coil, and heating work power is 600W-
The temperature of 2500W, molten drop are controlled at 700 DEG C -900 DEG C；The heating power of second induction coil is greater than adding for the first induction coil
Thermal power；
Under the action of the drop of continuous fusion state is promoted by self gravity and top silk material, falls on substrate and be piled into
Type, wherein the temperature of substrate passes through warm-up control at 250 DEG C -350 DEG C, and：During metal layer accumulation, pass through the first electricity
Machine, the second motor movement drive substrate move in the horizontal direction so that metal layer melt molding on substrate, pass through third electricity
The movement drive substrate of machine is moved in vertical direction, so that metal layer accumulation molding, until completing printing.
Further, the method more includes：
In print procedure, metal layer accumulation forming process is monitored simultaneously using the photographic device of substrate two sides.
Further, the linear velocity that correct roller moves in apparatus for correcting and the silk material that silk material motion driving mechanism conveys are facing forward
Movement velocity is consistent, and is controlled in 1500-3000mm/min.
Further, silk material used in the increasing material manufacturing method is aluminium alloy silk material.
Following will be combined with the drawings in the embodiments of the present invention, respectively from 6061 aluminium alloys, 4047 aluminium alloys, 2319 aluminium alloys
With the angle of 4,043 four kinds of aluminium alloy silk materials of aluminium alloy, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
【Embodiment 1】
Firstly, integrally vacuumizing and being filled with inert protective gas to aluminium alloy increasing material manufacturing equipment.Open mechanical forepump
Equipment is taken out in advance, after vacuum meter instruction system pressure is less than 200Pa, lobe pump is opened and continues to carry out vacuum pumping to equipment
It takes, until pressure value is less than 5Pa in equipment.Mechanical forepump and lobe pump are then successively closed, diffusion pump progress is then turned on
High vacuum extracts, and is lower than 10 to equipment vacuum degree-2After Pa, diffusion pump is closed, the entirety for completing equipment vacuumizes, the pumpdown time
For 15min (it is required that control is within 20min).It is protected then to 99.999% high-purity inert gas argon gas is filled in equipment
Shield passes through oxygen content of the oxygen instrument constantly in measuring device inner cavity during this, it is ensured that Control for Oxygen Content is within 100ppm.
Secondly, fixed 6061 aluminium alloy silk materials on the cylinder are uniform and stable by the uniform circular motion of cylindrical body
Towards advance.The diameter of section of this 6061 aluminium alloy silk material is 1.0mm, and chemical component is：0.34% bronze medal, 0.94% magnesium,
0.73% silicon, 0.72% iron, remaining is aluminium and other a small amount of alloy elements.The rate of silk material uniform motion facing forward is
1500mm/min。
Then, 6061 aluminium alloy silk materials are by the effect of apparatus for correcting, so that the direction of motion of silk material is by horizontal direction forward
Become guaranteeing vertically downward that silk material melts and has the identical direction of motion between the molten drop to be formed and silk material, is subsequent forming part
High quality provides guarantee.Wherein, the linear velocity that roller moves in apparatus for correcting maintains 1500mm/min.
Then, 6061 aluminium alloy silk materials of vertical downward movement incude preheating device by low-power and are preheated, this is pre-
The operating power of thermal is 350W, and the temperature control of silk material is at 300 DEG C or so, the temperature-sensing system of device inner wall and control
System time measures temperature in preheating device and guarantees that silk material temperature is met the requirements by adjusting induction heating power.Aluminium alloy
Material is since thermal coefficient is larger, while the cross-sectional area of silk material is smaller, causes silk material easily since heat radiation and heat transmitting are made
With there is biggish temperature gradient, material internal is caused phenomena such as one property of tissue odds and fire check occur.Therefore using pre-
The method of hot aluminium alloy silk material adjusts the Temperature Distribution inside silk material, improves structural homogenity, reduces the possibility that defect is formed
Property；In addition aluminium alloy can also be improved to the absorptivity of heat-source energy by preheating, and make full use of high power induction heating to melt to be subsequent
The energy of device provides necessary condition.
It is subsequent, it is preheated after 6061 aluminium alloy silk materials melted by high power induction heating apparatus, this fusing dress
The operating power set is 650W, and device inner wall is equipped with temperature-sensing system and control system equally to guarantee aluminium alloy molten drop
Temperature is controlled at 850 DEG C or so.Since the mode of induction heating does not need the resistance heat production using silk material itself, thus it is especially suitable
Close the metal wire material of this low-resistivity of aluminium alloy；Aluminium alloy does not have reflex to the energy that induction heating generates simultaneously,
It is higher to the absorption rate of heat-source energy, and the preheating of aluminium alloy silk material provides guarantee without the stabilization suspected of droplet temperature.
At this temperature, the best requirement for meeting 100~250 DEG C of degrees of superheat of metal liquid stream ensure that metal drop is continuous and stablizes
Flowing；The scaling loss effect to low melting point aluminium element is also reduced simultaneously, so that the chemical component of molded part is more uniform and steady
It is fixed.
Finally, under the action of 6061 aluminium alloy drops of continuous fusion state are promoted by self gravity and top silk material,
Fall into deposition modeling on substrate.Substrate temperature passes through warm-up control at 300 DEG C or so, to prevent molded part edge and internal presentation
Larger temperature gradient causes internal stress to increase out, and a possibility that micro-crack occurs in reduction.Pass through substrate during this, 6061 aluminium close
The essence of complicated 6061 aluminum alloy spare parts both horizontally and vertically can be achieved in the three-dimensional coordinated movement of spun gold material and servo motor
Close molding, while deposition modeling process is constantly monitored using the CCD photographic device of substrate two sides.
Molding 6061 aluminum alloy spare part alloying component be 0.35% bronze medal, 0.91% magnesium, 0.78% silicon, 0.71%
Iron, remaining is aluminium and other a small amount of alloy elements, meets the chemical component requirement of target aluminium alloy.Three groups of interceptions are tested respectively
The surface roughness of sample, tensile strength, yield strength, elongation after fracture, compare, and the results are shown in Table 1.
1 data of table 1- embodiment
| Project | Surface roughness (mm) | Tensile strength (MPa) | Yield strength (MPa) | Elongation after fracture (%) |
| Embodiment 1 | 0.16 | 305 | 251 | 22.4 |
| Common molded part | 0.21 | 272 | 215 | 17.1 |
【Embodiment 2】
Firstly, integrally vacuumizing and being filled with inert protective gas to aluminium alloy increasing material manufacturing equipment.Open mechanical forepump
Equipment is taken out in advance, after vacuum meter instruction system pressure is less than 200Pa, lobe pump is opened and continues to carry out vacuum pumping to equipment
It takes, until pressure value is less than 5Pa in equipment.Mechanical forepump and lobe pump are then successively closed, diffusion pump progress is then turned on
High vacuum extracts, and is lower than 10 to equipment vacuum degree-2After Pa, diffusion pump is closed, the entirety for completing equipment vacuumizes, the pumpdown time
For 12min (it is required that control is within 20min).It is protected then to 99.999% high-purity inert nitrogen gas is filled in equipment
Shield passes through oxygen content of the oxygen instrument constantly in measuring device inner cavity during this, it is ensured that Control for Oxygen Content is within 100ppm.
Secondly, fixed 4047 aluminium alloy silk materials on the cylinder are uniform and stable by the uniform circular motion of cylindrical body
Towards advance.The diameter of section of this 4047 aluminium alloy silk material is 1.2mm, and chemical component is：12.2% silicon, 0.48% iron,
0.26% bronze medal, remaining is aluminium and other a small amount of alloy elements.The rate of silk material uniform motion facing forward is 2000mm/min.
Then, 4047 aluminium alloy silk materials are by the effect of apparatus for correcting, so that the direction of motion of silk material is by horizontal direction forward
Become vertically downward.Wherein, the linear velocity that roller moves in apparatus for correcting maintains 2000mm/min.
Then, 4047 aluminium alloy silk materials of vertical downward movement incude preheating device by low-power and are preheated, this is pre-
The operating power of thermal is 500W, the preheating temperature control of silk material at 300 DEG C or so, the temperature-sensing system of device inner wall and
The control system moment measures temperature in preheating device and guarantees that silk material preheating temperature satisfaction is wanted by adjusting induction heating power
It asks.
It is subsequent, it is preheated after 4047 aluminium alloy silk materials melted by high power induction heating apparatus, this fusing dress
The operating power set is 850W, and device inner wall is equipped with temperature-sensing system and control system equally to guarantee aluminium alloy molten drop
Temperature is controlled at 800 DEG C or so.At this temperature, it had both met metal liquid stream continuously and the degree of superheat of steady flow requires；Again
It ensure that the scaling loss effect for reducing low melting point aluminium element to the greatest extent, so that the chemical component of molded part is more uniform and stablizes.
Finally, under the action of 4047 aluminium alloy drops of continuous fusion state are promoted by self gravity and top silk material,
Fall into deposition modeling on substrate.Substrate temperature passes through warm-up control at 300 DEG C or so, to prevent inside molded part due to larger temperature
It spends gradient and the defects of micro-crack occurs.Pass through the three-dimensional association of substrate, 4047 aluminium alloy silk materials and servo motor during this
Allocation and transportation are dynamic to can be achieved the precise forming of complicated 4047 aluminum alloy spare parts both horizontally and vertically, while utilizing substrate two sides
CCD photographic device constantly monitors deposition modeling process.
Molding 4047 aluminum alloy spare part alloying component be 12.5% silicon, 0.51% iron, 0.25% bronze medal, remaining is
Aluminium and other a small amount of alloy elements meet the chemical component requirement of target aluminium alloy.The table of three groups of interception samples is tested respectively
Surface roughness, tensile strength, yield strength, elongation after fracture, compare, and the results are shown in Table 2.
2 data of table 2- embodiment
| Project | Surface roughness (mm) | Tensile strength (MPa) | Yield strength (MPa) | Elongation after fracture (%) |
| Embodiment 2 | 0.19 | 189 | 84 | 19.6 |
| Common molded part | 0.23 | 151 | 78 | 17.8 |
【Embodiment 3】
Firstly, integrally vacuumizing and being filled with inert protective gas to aluminium alloy increasing material manufacturing equipment.Open mechanical forepump
Equipment is taken out in advance, after vacuum meter instruction system pressure is less than 200Pa, lobe pump is opened and continues to carry out vacuum pumping to equipment
It takes, until pressure value is less than 5Pa in equipment.Mechanical forepump and lobe pump are then successively closed, diffusion pump progress is then turned on
High vacuum extracts, and is lower than 10 to equipment vacuum degree-2After Pa, diffusion pump is closed, the entirety for completing equipment vacuumizes, the pumpdown time
For 13min (it is required that control is within 20min).It is protected then to 99.999% high-purity inert gas argon gas is filled in equipment
Shield passes through oxygen content of the oxygen instrument constantly in measuring device inner cavity during this, it is ensured that Control for Oxygen Content is within 100ppm.
Secondly, fixed 2319 aluminium alloy silk materials on the cylinder are uniform and stable by the uniform circular motion of cylindrical body
Towards advance.The diameter of section of this 2319 aluminium alloy silk material is 1.5mm, and chemical component is：6.2% bronze medal, 0.32% manganese, 0.25%
Zinc, 0.24% iron, remaining is aluminium and other a small amount of alloy elements.The rate of silk material uniform motion facing forward is 2500mm/min.
Then, 2319 aluminium alloy silk materials are by the effect of apparatus for correcting, so that the direction of motion of silk material is by horizontal direction forward
Become vertically downward.Wherein, the linear velocity that roller moves in apparatus for correcting maintains 2500mm/min.
Then, 2319 aluminium alloy silk materials of vertical downward movement incude preheating device by low-power and are preheated, this is pre-
The operating power of thermal is 800W, the preheating temperature control of silk material at 300 DEG C or so, the temperature-sensing system of device inner wall and
The control system moment measures temperature in preheating device and guarantees that silk material preheating temperature satisfaction is wanted by adjusting induction heating power
It asks.
It is subsequent, it is preheated after 2319 aluminium alloy silk materials melted by high power induction heating apparatus, this fusing dress
The operating power set is 1300W, and device inner wall is equipped with temperature-sensing system and control system equally to guarantee aluminium alloy molten drop
Temperature control at 780 DEG C or so.At this temperature, it had both met metal liquid stream continuously and the degree of superheat of steady flow requires；
The scaling loss effect for reducing low melting point aluminium element to the greatest extent is in turn ensured, so that the chemical component of molded part is more uniform and stablizes.
Finally, under the action of 2319 aluminium alloy drops of continuous fusion state are promoted by self gravity and top silk material,
Fall into deposition modeling on substrate.Substrate temperature passes through warm-up control at 300 DEG C or so, to prevent inside molded part due to larger temperature
It spends gradient and the defects of micro-crack occurs.Pass through the three-dimensional association of substrate, 2319 aluminium alloy silk materials and servo motor during this
Allocation and transportation are dynamic to can be achieved the precise forming of complicated 2319 aluminum alloy spare parts both horizontally and vertically, while utilizing substrate two sides
CCD photographic device constantly monitors deposition modeling process.
Molding 2319 aluminum alloy spare part alloying component be 6.5% bronze medal, 0.30% manganese, 0.27% zinc, 0.27%
Iron, remaining is aluminium and other a small amount of alloy elements, meets the chemical component requirement of target aluminium alloy.Three groups of interceptions are tested respectively
The surface roughness of sample, tensile strength, yield strength, elongation after fracture, compare, and the results are shown in Table 3.
3 data of table 3- embodiment
| Project | Surface roughness (mm) | Tensile strength (MPa) | Yield strength (MPa) | Elongation after fracture (%) |
| Embodiment 3 | 0.23 | 260 | 127 | 12.4 |
| Common molded part | 0.26 | 197 | 101 | 8.9 |
【Embodiment 4】
Firstly, integrally vacuumizing and being filled with inert protective gas to aluminium alloy increasing material manufacturing equipment.Open mechanical forepump
Equipment is taken out in advance, after vacuum meter instruction system pressure is less than 200Pa, lobe pump is opened and continues to carry out vacuum pumping to equipment
It takes, until pressure value is less than 5Pa in equipment.Mechanical forepump and lobe pump are then successively closed, diffusion pump progress is then turned on
High vacuum extracts, and is lower than 10 to equipment vacuum degree-2After Pa, diffusion pump is closed, the entirety for completing equipment vacuumizes, the pumpdown time
For 12min (it is required that control is within 20min).It is protected then to 99.999% high-purity inert nitrogen gas is filled in equipment
Shield passes through oxygen content of the oxygen instrument constantly in measuring device inner cavity during this, it is ensured that Control for Oxygen Content is within 100ppm.
Secondly, fixed 4043 aluminium alloy silk materials on the cylinder are uniform and stable by the uniform circular motion of cylindrical body
Towards advance.The diameter of section of this 4043 aluminium alloy silk material is 2.0mm, and chemical component is：5.6% silicon, 0.68% iron, 0.21%
Copper, 0.12% titanium, remaining is aluminium and other a small amount of alloy elements.The rate of silk material uniform motion facing forward is 3000mm/min.
Then, 4043 aluminium alloy silk materials are by the effect of apparatus for correcting, so that the direction of motion of silk material is by horizontal direction forward
Become vertically downward.Wherein, the linear velocity that roller moves in apparatus for correcting maintains 3000mm/min.
Then, 4043 aluminium alloy silk materials of vertical downward movement incude preheating device by low-power and are preheated, this is pre-
The operating power of thermal is 1250W, and the preheating temperature control of silk material is at 300 DEG C or so, the temperature-sensing system of device inner wall
Guarantee silk material preheating temperature satisfaction with temperature in control system moment measurement preheating device and by adjusting induction heating power
It is required that.
It is subsequent, it is preheated after 4043 aluminium alloy silk materials melted by high power induction heating apparatus, this fusing dress
The operating power set is 2100W, and device inner wall is equipped with temperature-sensing system and control system equally to guarantee aluminium alloy molten drop
Temperature control at 810 DEG C or so.At this temperature, it had both met metal liquid stream continuously and the degree of superheat of steady flow requires；
The scaling loss effect for reducing low melting point aluminium element to the greatest extent is in turn ensured, so that the chemical component of molded part is more uniform and stablizes.
Finally, under the action of 4043 aluminium alloy drops of continuous fusion state are promoted by self gravity and top silk material,
Fall into deposition modeling on substrate.Substrate temperature passes through warm-up control at 300 DEG C or so, to prevent inside molded part due to larger temperature
It spends gradient and the defects of micro-crack occurs.Pass through the three-dimensional association of substrate, 4043 aluminium alloy silk materials and servo motor during this
Allocation and transportation are dynamic to can be achieved the precise forming of complicated 4043 aluminum alloy spare parts both horizontally and vertically, while utilizing substrate two sides
CCD photographic device constantly monitors deposition modeling process.
Molding 4043 aluminum alloy spare part alloying component be 5.8% silicon, 0.72% iron, 0.20% bronze medal, 0.13%
Titanium, remaining is aluminium and other a small amount of alloy elements, meets the chemical component requirement of target aluminium alloy.Three groups of interceptions are tested respectively
The surface roughness of sample, tensile strength, yield strength, elongation after fracture, compare, and the results are shown in Table 4.
4 data of table 4- embodiment
| Project | Surface roughness (mm) | Tensile strength (MPa) | Yield strength (MPa) | Elongation after fracture (%) |
| Embodiment 4 | 0.26 | 178 | 93 | 23.8 |
| Common molded part | 0.31 | 148 | 75 | 21.2 |
Surface roughness value is used to evaluate the superiority and inferiority of aluminum alloy sample dimensional accuracy in embodiment tables of data 1-4, and surface is thick
Rugosity value is lower, and expression dimensional accuracy is higher.Tensile strength values, yield strength value and elongation after fracture value are provided commonly for evaluating
The quality of aluminum alloy sample comprehensive mechanical property, tensile strength values, yield strength value and the bigger expression of elongation after fracture value are comprehensive
It is better to close mechanical property.
Compare the test result of above-mentioned table 1-4 and the implementation process of above-mentioned example 1-4, four kinds of aluminium alloy examinations in embodiment
Sample is all substantially better than corresponding in four surface roughness value, tensile strength values, yield strength value and elongation after fracture parameters
Common molded part, show that the aluminum alloy spare part as made from above method and device has that dimensional accuracy is high, comprehensive mechanics
The characteristics of function admirable.This is because using induction heating as heat source in the present invention, while being aided with temperature feedback control system
The temperature for carrying out strict control aluminium alloy silk material molten drop not only acts as the effect for improving aluminium alloy silk material to heat-source energy utilization rate,
Simultaneously in the case where guaranteeing that the degree of superheat of molten drop continuous-stable flowing requires, the scaling loss effect of alloying element is also reduced to the greatest extent, has improved
The chemical composition stability of alloy sample.And the introducing of induction heating warm is guaranteeing aluminium alloy silk material higher-energy benefit
Under the premise of with rate, the temperature gradient inside silk material is reduced, is provided to obtain the excellent aluminum alloy sample of comprehensive mechanical property
Necessary condition.In addition the three-dimensional coordinated movement of substrate and silk material provides guarantee for the high-precision of aluminum alloy spare part.Finally
Mold the aluminum alloy spare part of high quality.
Although the present invention has been disclosed as a preferred embodiment, however, it is not to limit the invention.Skill belonging to the present invention
Has usually intellectual in art field, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations.Cause
This, the scope of protection of the present invention is defined by those of the claims.
Claims (10)
1. a kind of autonomous induction heating increasing material manufacturing device of continuous wire feed, which is characterized in that including：
Substrate for providing the formation substrate of increasing material manufacturing metal layer, and defines the X-Y axial plane of substrate level movement；
First motor, is connected to substrate by the first transmission mechanism, moves in the horizontal direction along X-axis for drive substrate；
Second motor, is connected to substrate by the second transmission mechanism, moves in the horizontal direction along Y-axis for drive substrate；
Third motor, is connect by third transmission mechanism with substrate, is moved in vertical direction along Z axis for drive substrate；
The side of substrate is arranged in silk material motion driving mechanism, has the first pedestal positioned at bottom, is fixed on the first pedestal
Vertical supporting mechanism and the bracket that is arranged at the top of vertical supporting mechanism, bracket is generally U-shaped, space defined by bracket
It is inside provided with one and conveys by rotary motion the cylindrical body driving mechanism of silk material, which is also arranged for
Wind silk material；
Correction mechanism is arranged on the transport path of silk material, for aligning to the silk material screwed out from cylindrical body driving mechanism
So that horizontal direction movement becomes to move straight down；
The lower section of the correction mechanism is arranged in first induction coil；
Second induction coil, is arranged in the lower section of first induction coil, and the heating power of second induction coil is greater than
The heating power of first induction coil；
Wherein, after the silk material of silk material motion driving mechanism conveying is corrected by the correction mechanism, successively it is respectively fed to the
One induction coil and the second induction coil carry out preheating and induction heating fusing, the molten drop of molten state in self gravity and
Under the progradation of top silk material, continuously and uniformly drops on substrate, pass through first motor and the second motor driven substrate
Movement, on substrate formed melt molding single layer metal layer；
And in increasing material manufacturing print procedure, by the movement of third motor so that substrate is moved in vertical direction, progress is golden
Belong to the accumulation of layer until completing printing, metal layer accumulation molding.
2. the autonomous induction heating increasing material manufacturing device of continuous wire feed according to claim 1, which is characterized in that the correction
Mechanism has multipair straightening roll, and the pivot center of each straightening roll and the vertical transmission direction of silk material are vertical, and each pair of straightening roll
The direction of motion it is opposite.
3. the autonomous induction heating increasing material manufacturing device of continuous wire feed according to claim 1, which is characterized in that the third
Transmission mechanism includes that an ear with threaded hole for being fixed to substrate side surfaces and one across the threaded hole and are threadedly engaged
The threaded rod being arranged along the vertical direction, the output end of the third motor be connected to the threaded rod and drive rotate so that
Ear's movement, it is mobile with the vertical direction of synchronous drive substrate.
4. the autonomous induction heating increasing material manufacturing device of continuous wire feed according to claim 1, which is characterized in that described first
Induction coil and the second induction coil are made of hollow induction coil spiral, and the first induction coil is mating to be provided with the first water cooling
Machine, first water cooling unit form Water-cooling circulating by the hollow passage that the first hollow copper pipe is communicated to the first induction coil；The
Two induction coils are mating to be provided with the second water cooling unit, and second water cooling unit is communicated to second line of induction by the second hollow copper pipe
The hollow passage of circle forms Water-cooling circulating.
5. the autonomous induction heating increasing material manufacturing device of continuous wire feed according to claim 1, which is characterized in that the substrate
On, two edges along the X direction are also respectively provided with the first photographic device and the second photographic device, the equal direction of imaging lens
The metal layer.
6. the autonomous induction heating increasing material manufacturing device of continuous wire feed according to claim 1, which is characterized in that the cylinder
Body driving mechanism is horizontal in U-bracket, including cylindrical shell and setting servo motor inside the shell, center crossbeam with
And tooth form, tooth form are fixed with extending towards circumferencial direction with cylindrical shell, the concentrically axis of center crossbeam and cylindrical body, in
One end of heart crossbeam is fixed to cylindrical shell, the fixed servo motor of the other end, and the output shaft of servo motor passes through gear and tooth
Shape engagement, to drive cylindrical shell rotation by the rotation of output shaft.
7. a kind of company of the autonomous induction heating increasing material manufacturing device of continuous wire feed based on any one of preceding claims 1-6
The continuous autonomous induction heating increasing material manufacturing method of wire feed, which is characterized in that the method includes：
The extraction and holding of vacuum environment, including being carried out to environment locating for the autonomous induction heating increasing material manufacturing device of continuous wire feed
It vacuumizes, until vacuum degree is lower than 10-2Then Pa pours inert gas, and monitors oxygen content；
Servo motor operation is controlled, so that the silk material being wrapped on silk material motion driving mechanism at the uniform velocity advance the puck, into correction
Mechanism；
Correction by correction mechanism to silk material, so that the direction of motion of silk material is guaranteed by being changed into horizontally forward vertically downward
Silk material, which melts, the identical direction of motion between the molten drop to be formed and silk material；
The silk material of vertical downward movement is preheated by the first induction coil of low-power, and heating work power is 300W-
The temperature of 1500W, silk material are controlled at 300 DEG C -350 DEG C；
Silk material after preheated is melted by high-power second induction coil, and heating work power is 600W-
The temperature of 2500W, molten drop are controlled at 700 DEG C -900 DEG C；The heating power of second induction coil is greater than adding for the first induction coil
Thermal power；
Under the action of the drop of continuous fusion state is promoted by self gravity and top silk material, accumulation molding on substrate is fallen into,
Wherein the temperature of substrate passes through warm-up control at 250 DEG C -350 DEG C, and：Metal layer accumulation during, by first motor,
The movement drive substrate of second motor moves in the horizontal direction, so that metal layer melt molding on substrate, passes through third motor
Movement drive substrate moved in vertical direction so that metal layer accumulation molding, until completing printing.
8. the autonomous induction heating increasing material manufacturing method of continuous wire feed according to claim 7, which is characterized in that the method
More include：
In print procedure, metal layer accumulation forming process is monitored simultaneously using the photographic device of substrate two sides.
9. the autonomous induction heating increasing material manufacturing method of continuous wire feed according to claim 7, which is characterized in that the method
In, the silk material advance the puck speed for linear velocity and silk material the motion driving mechanism conveying that correct roller moves in apparatus for correcting keeps one
It causes, controls in 1500-3000mm/min.
10. the described in any item continuous autonomous induction heating increasing material manufacturing methods of wire feed of claim 7-9, which is characterized in that institute
Stating silk material used in increasing material manufacturing method is aluminium alloy silk material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811030070.6A CN108857031A (en) | 2018-09-05 | 2018-09-05 | The autonomous induction heating increasing material manufacturing device and method of continuous wire feed |
Applications Claiming Priority (1)
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| CN111069617A (en) * | 2019-12-23 | 2020-04-28 | 安徽恒利增材制造科技有限公司 | Preparation 3D prints centrifugal atomization machine with metal powder |
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| CN113441692A (en) * | 2021-06-28 | 2021-09-28 | 哈尔滨工业大学 | Rapid solidification device and solidification method for refined TiAl-based alloy |
| US11235382B2 (en) | 2019-10-28 | 2022-02-01 | Xerox Corporation | Method for supporting three dimensional (3D) printed features |
| US11260449B2 (en) | 2020-03-03 | 2022-03-01 | Xerox Corporation | Three-dimensional printing system and method of three-dimensional printing |
| US11358215B2 (en) * | 2020-03-03 | 2022-06-14 | Xerox Corporation | Three-dimensional printing system and method of three-dimensional printing |
| US11518086B2 (en) | 2020-12-08 | 2022-12-06 | Palo Alto Research Center Incorporated | Additive manufacturing systems and methods for the same |
| US11679556B2 (en) | 2020-12-08 | 2023-06-20 | Palo Alto Research Center Incorporated | Additive manufacturing systems and methods for the same |
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| US11518086B2 (en) | 2020-12-08 | 2022-12-06 | Palo Alto Research Center Incorporated | Additive manufacturing systems and methods for the same |
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