CN203373414U - Multi-DoF (Degree of Freedom) numerical-control metallurgical jet flow direct forming equipment - Google Patents
Multi-DoF (Degree of Freedom) numerical-control metallurgical jet flow direct forming equipment Download PDFInfo
- Publication number
- CN203373414U CN203373414U CN201320362498.7U CN201320362498U CN203373414U CN 203373414 U CN203373414 U CN 203373414U CN 201320362498 U CN201320362498 U CN 201320362498U CN 203373414 U CN203373414 U CN 203373414U
- Authority
- CN
- China
- Prior art keywords
- horizontal
- heater
- deposition substrate
- rare gas
- gas element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Furnace Details (AREA)
- Physical Vapour Deposition (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The utility model relates to multi-DoF (Degree of Freedom) numerical-control metallurgical jet flow direct forming equipment. The multi-DoF numerical-control metallurgical jet flow direct forming equipment comprises a furnace body base, a vacuum double-layer furnace body, a furnace door, a vacuum gauge, a forced inert gas cooling device, a crucible lifting and jet inert gas pressurizing device, an inert gas inlet valve, an atmosphere exchange valve, a deposition substrate movement controller, a numerical-control programming computer, a vacuum pump, a smelting power supply, an inert gas bottle, a movement mechanism bracket, a horizontal rotary base, horizontal rotary slide rails, a horizontal two-dimensional transverse movement mechanism, a horizontal two-dimensional longitudinal movement mechanism, a vertical one-dimensional movement mechanism, a metallurgical jet flow deposition substrate, a deposited workpiece bending tilting fixture, a smelting heating device, a smelting crucible, a feeding mechanism, a temperature measuring thermocouple, an infrared temperature measuring device, a deposited substrate tilting mechanism, a substrate circulating cooling water pipeline and a cooling water system. The multi-DoF numerical-control metallurgical jet flow direct forming equipment has the advantages that the solidification speed and the transverse spreading width of molten metal can be controlled, so as to obtain metallic parts meeting the requirements of design on thickness, of any complex shape.
Description
Technical field: the utility model relates to a kind of Preparation equipment of metal parts, and particularly the Preparation equipment of the metallurgical jet direct forming of a kind of multiple degree of freedom numerical control, belong to material science.
Background technology: the metal jet deposition technique is that the Singer by Britain teaches in the seventies and proposes the earliest; principle is: under inert atmosphere protection; utilize the nozzle atomization of particular design to form particle jetting stream molten metal; inject directly on the matrix of water-cooled, through clashing into, coalescent, solidify and form settling.Spray deposition technique is a kind of novel blank-making method, is widely used in the various alloys of preparation and matrix material pipe thereof, slab, ingot blank etc.In recent years, although spray deposition technique has obtained fast development, be all the principle that adopts professor Singer to propose in essence.Yet current spray-deposition method is by spraying, obtain shape deposition blank on the rotation basal plane.Also having a kind of material preparation method is directly to spray on the chilling copper dish that molten metal bath flows to high speed rotating, prepares amorphous, nanocrystalline strip.But these methods all can't directly obtain the part with complicated abnormal shape cross section.
In recent years, increase the material manufacturing technology and also be applied to the metal Quick-forming.The quick straight forming of current metal mainly adopts the method for laser, electron beam cladding, utilize numerical control method by the preset part shape that is paved into of metal-powder, utilize superlaser, by the electron beam fusion of metal powder, after cooled and solidified again at this layer of upper berth metal-powder, use again laser, electron beam heat fused, cooled and solidified, continuous and so forth, just make the part with complicated shape.The characteristics of the method are that moulding is accurate, mechanical property is higher.But the method must be raw material with metal-powder, because the huge total surface area of feed metal powder particle is difficult to avoid existing zone of oxidation, larger on the impact of solidified structure inside.Have space between metal powder granulates, the material structure obtained is difficult to reach the compactness extent of direct casting metal, and defect is more, affects metallurgical quality.Particularly, when the preparation Metallic Functional Materials, the zone of oxidation on huge surface has a strong impact on the purity of Metallic Functional Materials, thereby affects the realization of function.
In addition, above-mentioned direct forming technique, due to the restriction of heating beam spot size, efficiency is lower, and a heavy parts often needs even within several days, just can make in several hours.
Chinese patent " a kind of preparation method of planar reciprocating spraying to deposit multilayer composite material and equipment " (200710010694.7), this patent deposition substrate only has motion in one dimension on horizontal plane, therefore can't carry out the direct forming of 3 D workpiece.
The utility model content: for above-mentioned the deficiencies in the prior art, the utility model provides the metallurgical jet direct forming of a kind of multiple degree of freedom numerical control equipment.
For achieving the above object, the technical solution adopted in the utility model is: the metallurgical jet direct forming of a kind of multiple degree of freedom numerical control equipment, comprise the body of heater pedestal, the vacuum double body of heater, fire door, vacuumometer, the rare gas element forced cooling device, crucible lifting and jet rare gas element pressurizing device, the rare gas element intake valve, the atmosphere interchange valve, the deposition substrate motion controller, the numerical control programming computer, vacuum pump, the melting power supply, the rare gas element bottle, the running gear support, horizontally rotate pedestal, the horizontal plane rotation slide rail, horizontal two-dimension transverse movement mechanism, horizontal two-dimension longitudinal motion mechanism, the vertical one-dimensional running gear, metallurgical jet deposition substrate, crooked deposition workpiece tilting vice, the melting heating unit, smelting pot, feed mechanism, temperature thermocouple, infrared temperature measurement apparatus, the deposition substrate inclining rotary mechanism, substrate recirculated cooling water pipeline and cooling water system.The vacuum double body of heater is fixed on the body of heater pedestal, and the vacuum double body of heater is provided with fire door.Vacuumometer, rare gas element forced cooling device are fixed on the vacuum double body of heater.Rare gas element intake valve, atmosphere interchange valve are arranged on the furnace wall of vacuum double body of heater.Vacuum pump vacuumizes the vacuum double body of heater.The running gear support, horizontally rotate pedestal, horizontal plane rotation slide rail, horizontal two-dimension transverse movement mechanism, horizontal two-dimension longitudinal motion mechanism, vertical one-dimensional running gear, metallurgical jet deposition substrate, crooked deposition workpiece tilting vice, melting heating unit, smelting pot, feed mechanism, temperature thermocouple, infrared temperature measurement apparatus and deposition substrate inclining rotary mechanism all in the vacuum double body of heater.Crucible lifting and jet rare gas element pressurizing device pass the vacuum double body of heater and are connected with smelting pot.The rare gas element bottle is connected with crucible lifting and jet rare gas element pressurizing device with the rare gas element forced cooling device.The top of smelting pot in metallurgical jet deposition substrate.Metallurgical jet deposition substrate is provided with crooked deposition workpiece tilting vice.Deposition substrate inclining rotary mechanism and vertical one-dimensional running gear are fixed on the lower end of metallurgical jet deposition substrate.Horizontal two-dimension longitudinal motion mechanism is fixed on the lower end of vertical one-dimensional running gear.Horizontal two-dimension longitudinal motion mechanism is fixed in horizontal two-dimension transverse movement mechanism.The running gear support is fixed on the inwall of vacuum double body of heater.To horizontally rotate pedestal be hollow structure and be fixed on the running gear support.Horizontal two-dimension transverse movement mechanism is fixed on and horizontally rotates on pedestal by the horizontal plane rotation slide rail.Deposition substrate motion controller and running gear support, horizontally rotate pedestal, horizontal plane rotation slide rail, horizontal two-dimension transverse movement mechanism, horizontal two-dimension longitudinal motion mechanism, vertical one-dimensional running gear, metallurgical jet deposition substrate and be connected.The numerical control programming computer is connected with the deposition substrate motion controller.The melting power supply is connected with the melting heating unit.The melting heating unit is fixed on outside smelting pot.Feed mechanism is arranged on the upper end of smelting pot.Temperature thermocouple is inserted in smelting pot.Infrared temperature measurement apparatus is arranged on the top of metallurgical jet deposition substrate.The bottom of smelting pot has fluid orifice.Metallurgical jet deposition substrate is connected with cooling water system by substrate recirculated cooling water pipeline, and the vacuum double body of heater also is connected with cooling water system.
The utility model utilizes computer programming to control metal jet deposition substrate multiple degree of freedom walking path; make substrate obtain the walking path of the desired various complicated shapes of multivariant part forming; at pumping high vacuum, pass into again under the high purity inert gas protection; utilize the means such as induction heating, resistive heating will be with the melting of metal in the crucible of nozzle, with rare gas element etc., the crucible pressurized jet is gone out to molten metal bath stream.Initial molten metal by jet on substrate by rapid solidification, because the motion of substrate is the process of moving in circles, molten metal is thereafter solidified to the basic unit of just having solidified again by jet, this process moves in circles and realizes building a wall the formula deposition formation.By controlling substrate motion speed and metal liquid stream emitted dose, control setting rate and molten metal and laterally sprawl width, come fast directly preparation to there is the metal parts of any complicated shape.
The molten metal bath jet is to basic unit, heat is taken away rapidly by basic unit and rare gas element convection current, and the jet molten metal is solidified in the running bases walking, owing to solidifying, is the process of disperseing, molten metal heat moment is dissipated, thereby realizes having solidifying of larger cooling rate.
Be different from traditional metal jet deposition flash set technology, the molten metal that jet goes out is continuous column liquid stream, but not the tiny molten drop of disperse, column liquid stream is inner without gas.The moment generation of liquid stream before solidifying laterally sprawled, and can realize fine and close metallurgical binding.Due to the pumping high vacuum deoxygenation and pass into high purity inert gas protection, between metal deposition layer, non-oxidation occurs, and does not generate the oxide film that affects metallurgical quality.(belonging to a kind of without die casting)
The accompanying drawing explanation
Fig. 1 is the structural representation of the metallurgical jet direct forming of multiple degree of freedom numerical control equipment.
Fig. 2 is the structural representation of vacuum double body of heater.
Fig. 3 is the vertical view of vacuum double body of heater.
Embodiment:
As shown in Figure 1-Figure 3: the equipment of the metallurgical jet direct forming of a kind of multiple degree of freedom numerical control, comprise body of heater pedestal 1, vacuum double body of heater 2, fire door 3, rare gas element forced cooling device 6, crucible lifting and jet rare gas element pressurizing device 7, rare gas element intake valve 10, atmosphere interchange valve 11, deposition substrate motion controller 12, numerical control programming computer 13, vacuum pump 14, melting power supply 15, rare gas element bottle 16, running gear support 17, horizontally rotate pedestal 18, horizontal plane rotation slide rail 19, horizontal two-dimension transverse movement mechanism 20, horizontal two-dimension longitudinal motion mechanism 21, vertical one-dimensional running gear 22, metallurgical jet deposition substrate 23, crooked deposition workpiece tilting vice 24, melting heating unit 25, smelting pot 26, feed mechanism 27, temperature thermocouple 28, infrared temperature measurement apparatus 29 and deposition substrate inclining rotary mechanism 31, substrate recirculated cooling water pipeline 32 and cooling water system 33.Vacuum double body of heater 2 is fixed on body of heater pedestal 1, and vacuum double body of heater 2 is provided with fire door 3.Rare gas element forced cooling device 6 is fixed on vacuum double body of heater 2.Rare gas element intake valve 10, atmosphere interchange valve 11 are arranged on the furnace wall of vacuum double body of heater 2.14 pairs of vacuum double bodies of heater 2 of vacuum pump vacuumize.Running gear support 17, horizontally rotate pedestal 18, horizontal plane rotation slide rail 19, horizontal two-dimension transverse movement mechanism 20, horizontal two-dimension longitudinal motion mechanism 21, vertical one-dimensional running gear 22, metallurgical jet deposition substrate 23, crooked deposition workpiece tilting vice 24, melting heating unit 25, smelting pot 26, feed mechanism 27, temperature thermocouple 28, infrared temperature measurement apparatus 29 and deposition substrate inclining rotary mechanism 31 all in vacuum double body of heater 2.Crucible lifting and jet rare gas element pressurizing device 7 pass vacuum double body of heater 2 and are connected with smelting pot 26.Rare gas element bottle 16 is connected with crucible lifting and jet rare gas element pressurizing device 7 with rare gas element forced cooling device 6.The top of smelting pot 26 in metallurgical jet deposition substrate 23.Metallurgical jet deposition substrate 23 is provided with crooked deposition workpiece tilting vice 24.Deposition substrate inclining rotary mechanism 31 and vertical one-dimensional running gear 22 are fixed on the lower end of metallurgical jet deposition substrate 23.Horizontal two-dimension longitudinal motion mechanism 21 is fixed on the lower end of vertical one-dimensional running gear 22.Horizontal two-dimension longitudinal motion mechanism 21 is fixed in horizontal two-dimension transverse movement mechanism 20.Running gear support 17 is fixed on the inwall of vacuum double body of heater 2.Horizontally rotate pedestal 18 for hollow structure and be fixed on running gear support 17.Horizontal two-dimension transverse movement mechanism 20 is fixed on and horizontally rotates on pedestal 18 by horizontal plane rotation slide rail 19.Deposition substrate motion controller 12 and running gear support 17, horizontally rotate pedestal 18, horizontal plane rotation slide rail 19, horizontal two-dimension transverse movement mechanism 20, horizontal two-dimension longitudinal motion mechanism 21, vertical one-dimensional running gear 22, metallurgical jet deposition substrate 23 and be connected.Numerical control programming computer 13 is connected with deposition substrate motion controller 12.Melting power supply 15 is connected with melting heating unit 25.Melting heating unit 25 is fixed on outside smelting pot 26.Feed mechanism 27 is arranged on the upper end of smelting pot 26.Temperature thermocouple 28 is inserted in smelting pot 26.Infrared temperature measurement apparatus 29 is arranged on the top of metallurgical jet deposition substrate 23.The bottom of smelting pot 26 has fluid orifice.Metallurgical jet deposition substrate 23 is connected with cooling water system 33 by substrate recirculated cooling water pipeline 32, and vacuum double body of heater 2 also is connected with cooling water system 33.
For crooked metal works is arranged, can utilize computer programming to control deposition substrate inclining rotary mechanism 31 and carry out verting of certain angle, mutually vertical with depositional plane to guarantee the jet molten metal, thereby acquisition curved workpieces, the deposition substrate inclining rotary mechanism can utilize horizontal plane rotation slide rail 19 to change curved course, thereby obtains the warp architecture workpiece of high complexity.
By controlling substrate motion speed and metal liquid stream emitted dose, can control setting rate and molten metal and laterally sprawl width, obtain the metal parts of any complicated shape of composite design required thickness.
Gordian technique:
1. vacuum double body of heater:
The related vacuum furnace body of the utility model is the Double water-cooled structure, to guarantee the heat radiation of the superfluous heat that melting is emitted.Body of heater and fire door are provided with melting interface, vacuumometer, gaseous interchange valve, water-cooled tube interface and electrical wire interface.
In order to measure condition of high vacuum degree, be provided with electron vacuum gage for measuring condition of high vacuum degree.Body of heater is provided with the electrical wire interface dish of motion control, electronic temperature measurement, electron vacuum gage.
2. crucible:
The related Metal Melting crucible of the utility model can be different with heating means according to the material of institute's melting, select high purity quartz, high purity graphite, refractory ceramics, steel, titanium alloy, superalloy etc.The anti-erosional competency that crucible will have the hot metal liquation.
For example, smelting aluminium alloy can use quartz, graphite, pottery as crucible material; The Melting Magnesium alloy can use graphite, pottery as crucible material; The refractory metals such as smelting titanium alloy, copper alloy, steel can use graphite, pottery as crucible material.
The aperture of the metal injection solution of certain size or diameter is left in the crucible bottom.Crucible top is provided with set collar, is connected with vertical movement mechanism, and is connected with the rare gas element pressurizing device.For the crucible that requires the continuous feeding melting, on crucible top or side wall upper part, offer feedhole.
Crucible adopts the round tube shape structure of an end opening.
The crucible jet hole can be circle, ellipse, rectangle or Polygons.
3. metallurgical jet metal deposition substrate:
Deposition substrate be generally there is certain thickness steel, fine copper or copper alloy, aluminium alloy, titanium alloy sheet make; offer cooling-water duct in substrate inside; pass into water coolant and carry out water-cooled; make substrate there is the ability of quick heat radiating; and protective substrate do not melt, indeformable; also can adopt the material identical or close with deposit metallic material character, also can adopt stupalith.Deposition substrate is hollow structure, and inside is connected with water coolant, and the water-cooled tube recirculating cooling water system outer with smelting furnace is connected.Because the water-cooled tube of vacuum furnace body inside is the flexible pressure-resistant water pipe, pumping high vacuum can not make pipe burst.
Claims (3)
1. the metallurgical jet direct forming of multiple degree of freedom numerical control equipment, it is characterized in that: comprise the body of heater pedestal, the vacuum double body of heater, vacuumometer, the rare gas element forced cooling device, crucible lifting and jet rare gas element pressurizing device, the rare gas element intake valve, the atmosphere interchange valve, the deposition substrate motion controller, the numerical control programming computer, vacuum pump, the melting power supply, the rare gas element bottle, the running gear support, horizontally rotate pedestal, the horizontal plane rotation slide rail, horizontal two-dimension transverse movement mechanism, horizontal two-dimension longitudinal motion mechanism, the vertical one-dimensional running gear, metallurgical jet deposition substrate, crooked deposition workpiece tilting vice, the melting heating unit, smelting pot, feed mechanism, temperature thermocouple, infrared temperature measurement apparatus, deposition substrate inclining rotary mechanism substrate recirculated cooling water pipeline and cooling water system, the vacuum double body of heater is fixed on the body of heater pedestal, vacuumometer, the rare gas element forced cooling device is fixed on the vacuum double body of heater, the rare gas element intake valve, the atmosphere interchange valve is arranged on the furnace wall of vacuum double body of heater, vacuum pump vacuumizes the vacuum double body of heater, the running gear support, horizontally rotate pedestal, the horizontal plane rotation slide rail, horizontal two-dimension transverse movement mechanism, horizontal two-dimension longitudinal motion mechanism, the vertical one-dimensional running gear, metallurgical jet deposition substrate, crooked deposition workpiece tilting vice, the melting heating unit, smelting pot, feed mechanism, temperature thermocouple, infrared temperature measurement apparatus and deposition substrate inclining rotary mechanism are all in the vacuum double body of heater, crucible lifting and jet rare gas element pressurizing device pass the vacuum double body of heater and are connected with smelting pot, the rare gas element bottle is connected with crucible lifting and jet rare gas element pressurizing device with the rare gas element forced cooling device, the top of smelting pot in metallurgical jet deposition substrate, metallurgical jet deposition substrate is provided with crooked deposition workpiece tilting vice, deposition substrate inclining rotary mechanism and vertical one-dimensional running gear are fixed on the lower end of metallurgical jet deposition substrate, horizontal two-dimension longitudinal motion mechanism is fixed on the lower end of vertical one-dimensional running gear, horizontal two-dimension longitudinal motion mechanism is fixed in horizontal two-dimension transverse movement mechanism, the running gear support is fixed on the inwall of vacuum double body of heater, to horizontally rotate pedestal be hollow structure and be fixed on the running gear support, horizontal two-dimension transverse movement mechanism is fixed on and horizontally rotates on pedestal by the horizontal plane rotation slide rail, deposition substrate motion controller and running gear support, horizontally rotate pedestal, the horizontal plane rotation slide rail, horizontal two-dimension transverse movement mechanism, horizontal two-dimension longitudinal motion mechanism, the vertical one-dimensional running gear, metallurgical jet deposition substrate connects, the numerical control programming computer is connected with the deposition substrate motion controller, the melting power supply is connected with the melting heating unit, the melting heating unit is fixed on outside smelting pot, feed mechanism is arranged on the upper end of smelting pot, temperature thermocouple is inserted in smelting pot, infrared temperature measurement apparatus is arranged on the top of metallurgical jet deposition substrate, the bottom of smelting pot has fluid orifice, metallurgical jet deposition substrate is connected with cooling water system by substrate recirculated cooling water pipeline, the vacuum double body of heater also is connected with cooling water system.
2. the metallurgical jet direct forming of a kind of multiple degree of freedom numerical control as claimed in claim 1 equipment, it is characterized in that: described vacuum double body of heater is provided with fire door.
3. the metallurgical jet direct forming of a kind of multiple degree of freedom numerical control as claimed in claim 1 equipment, it is characterized in that: described smelting pot adopts the round tube shape structure of an end opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320362498.7U CN203373414U (en) | 2013-06-24 | 2013-06-24 | Multi-DoF (Degree of Freedom) numerical-control metallurgical jet flow direct forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320362498.7U CN203373414U (en) | 2013-06-24 | 2013-06-24 | Multi-DoF (Degree of Freedom) numerical-control metallurgical jet flow direct forming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203373414U true CN203373414U (en) | 2014-01-01 |
Family
ID=49835961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320362498.7U Expired - Fee Related CN203373414U (en) | 2013-06-24 | 2013-06-24 | Multi-DoF (Degree of Freedom) numerical-control metallurgical jet flow direct forming equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203373414U (en) |
-
2013
- 2013-06-24 CN CN201320362498.7U patent/CN203373414U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3862112B1 (en) | Array-spraying additive manufacturing apparatus and method for manufacturing large-sized equiaxed crystal aluminum alloy ingot | |
| CN105728728B (en) | A kind of amorphous alloy material is prepared and forming integrated 3D printing method and device | |
| Wang et al. | Liquid phase 3D printing for quickly manufacturing conductive metal objects with low melting point alloy ink | |
| CN103752825B (en) | Utilize the device and method of metal melting deposition formation thin-walled workpiece | |
| CN204413150U (en) | 3D printing equipment | |
| CN107116220A (en) | A kind of electric field driven molten metal jet deposition 3D printing device and its method of work | |
| JP2020527462A5 (en) | ||
| CN1483299A (en) | Refining and casting apparatus and method | |
| CN110814305B (en) | Cu-Fe composite material double-melt mixed casting equipment and process | |
| WO2020078055A1 (en) | Metal additive manufacturing method and device employing continuous powder supply and induction heating | |
| CN106544604B (en) | The preparation method and device of a kind of fiber-reinforced metal matrix composite | |
| Fang et al. | An investigation on effects of process parameters in fused-coating based metal additive manufacturing | |
| CN208162610U (en) | 3D printing system based on fast sintering | |
| CN105834430A (en) | 3D (3-dimensional) printing device | |
| CN104001906A (en) | Thin layer fast solidification forming device and method | |
| CN103600072A (en) | Multi-metal liquid injection deposition material-increase manufacturing device | |
| CN215508988U (en) | Amorphous alloy part forming device based on induction heating metal deposition forming | |
| CN205888083U (en) | Selective laser melting SLM directional heating device that takes shape | |
| CN103212689A (en) | Method of metal element moving tiny die-cast formation | |
| CN203373414U (en) | Multi-DoF (Degree of Freedom) numerical-control metallurgical jet flow direct forming equipment | |
| WO2021137708A1 (en) | Method and device for directional crystallization of castings with oriented or monocrystalline structure | |
| CN105238941A (en) | 3d printing amorphous alloy forming technology | |
| CN103962558A (en) | Method for preparing composite tube blank continuously by spray forming | |
| US11707778B2 (en) | Method and apparatus for manufacturing equiaxed crystal aluminum alloy cast ingot by using additive manufacturing and rapid solidification techniques | |
| CN111230072B (en) | Stainless steel/carbon steel composite pipe pouring system and pouring process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20150624 |
|
| EXPY | Termination of patent right or utility model |