CN109909505A - Molding machine - Google Patents
Molding machine Download PDFInfo
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- CN109909505A CN109909505A CN201910093033.8A CN201910093033A CN109909505A CN 109909505 A CN109909505 A CN 109909505A CN 201910093033 A CN201910093033 A CN 201910093033A CN 109909505 A CN109909505 A CN 109909505A
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Abstract
This application provides a kind of molding machine, which includes: load-bearing part, and molded part takes shape on the loading end of load-bearing part, and molded part becomes middleware in not molding completely；Fusion apparatus, positioned at loading end the first side and be arranged with load-bearing part interval, the raw material of molded part to be produced is heated to molten state and exported on load-bearing part by fusion apparatus；Heater, between fusion apparatus and load-bearing part, and the distance between heater and loading end are more than or equal to the height of molded part, and it is molten state that heater, which is used to keep the surface layer of the separate loading end of middleware,.Load-bearing part is not needed in the molding machine, and top layer is transferred to by the way of heat transfer, will not in molded region formation temperature gradient, heated melt of raw material for avoiding the molded region below top layer even collapses, and ensure that molded part has preferable intensity and mechanical performance.
Description
Technical field
This application involves the field of metal processing, in particular to a kind of molding machine.
Background technique
Metal melting three-dimensional direct write (metal melting deposition) method prepares metalwork, is the side using high-frequency induction heating
Formula, real-time high-efficiency melt metal wire material or bulk, then under wire feed driving or air pressure driving, make to melt molten metal according to default
Track layer by layer deposition is on shaping substrate, the final high-efficiency soft manufacture for realizing 3-dimensional metal components.In forming process, choosing
Raw material metal is middle low-melting-point metal, and the temperature control in forming process is to the dimensional accuracy and intensity of final product
With great influence.
Existing more metal melting three-dimensional straight write forming devices are generally by groups such as shaped platform, more metal melting devices and spray heads
At.Wherein, metal melting three-dimensional direct-writing device and spray head cooperation, middle low-melting-point metal can efficiently be melted and be squeezed out,
Layer-by-layer accumulation molding is carried out on shaped platform.It can be needed that one or more melting plants and spray head, melting is arranged according to molding
Device and spray head are one-to-one relationship.Shaped platform can carry out the movement in tri- directions XYZ under control system control, and
And there is temperature control function, with the progress of forming process, the height of molded part is being continuously increased.
During metal melting three-dimensional direct write, to guarantee that adjacent metal deposits the bond strength of interlayer, uppermost surface
(also referred to as forming surface) needs certain temperature, guarantees that the metal of forming surface is in a molten state, and is deposited on the face
Metallic solution realizes fusion completely.
It in the prior art scheme, is controlled by the temperature to shaped platform, it will be at by the way of heat transfer
The heat of type platform is conducted to forming surface.For the temperature for guaranteeing top layer's forming surface, shaped platform needs to guarantee higher temperature.
When the forming height of molded part is higher, temperature is conducted by shaped platform to forming surface, shaped platform
Heat needs to be transferred to the forming surface of top layer, meeting formation temperature ladder in molded region by molded face heat transfer
Degree easily causes the metal heated thawing close to the molded face in shaped platform region even to collapse, to the intensity and machine of molded part
Tool performance has an impact.
In molded face temperature-fall period, it is also necessary to platform temperature is transferred to top layer's forming surface, in molded face,
Existing heat transfer process, and have temperature-fall period, the rate of temperature fall in this region is difficult to control accurately, and formed precision and intensity are by shadow
It rings.
Disclosed information above is used only to reinforce the background technique to technology described herein in the background section
Understanding may include therefore certain information in background technique, these information are to those skilled in the art and not formed
The home known prior art.
Summary of the invention
The main purpose of the application is to provide a kind of molding machine, to solve metal melting deposition dress in the prior art
Set the problem of easily causing the metal heated thawing close to the formed face in forming platform region even to collapse.
To achieve the goals above, according to the one aspect of the application, a kind of molding machine is provided, which includes:
Load-bearing part, molded part take shape on the loading end of the load-bearing part, and the molded part becomes middleware in not molding completely；It is molten
Melt equipment, positioned at the loading end the first side and be arranged with the load-bearing part interval, the fusion apparatus is by institute to be produced
The raw material for stating molded part is heated to molten state and exports to the load-bearing part；Heater, be located at the fusion apparatus with it is described
Between load-bearing part, and the distance between the heater and the loading end are more than or equal to the height of the molded part, institute
It is molten state that heater, which is stated, for keeping the surface layer far from the loading end of the middleware.
Further, the heater has the first opening, and first opening avoids the middleware or the molding
The raw material of part, the molten state of the fusion apparatus output is dropped down on the load-bearing part by first opening.
Further, the molding machine further include: cooler, be at least partially disposed at the side of the loading end and with institute
The height that the distance between loading end is less than the molded part is stated, the cooler is used for the middleware or the molding
The surface far from the load-bearing part of part is cooled down.
Further, for the cooler between the heater and the load-bearing part, the cooler has second
Opening, second opening avoid the middleware or the molded part, the original of the molten state of the fusion apparatus output
Material is dropped down on the load-bearing part by second opening.
Further, the cooler includes shell, has cavity in the shell, has refrigerant in the cavity.
Further, the fusion apparatus includes: melting structure, and the raw material of the molded part to be produced is heated to melting
Melt state；Spray head is connected between the melting structure and the load-bearing part and with the melting structure, and the spray head is used for will
The raw material of molten state is ejected on the surface of the load-bearing part.
Further, the molding machine further include: control system, at least controlling movement, the institute of the load-bearing part
State the work of heater, the work of the cooler and the work of the fusion apparatus.
Further, the load-bearing part includes temperature adjusting structure, and the temperature adjusting structure is used for the molded part or described
Middleware is heated or is kept the temperature.
Further, the control system includes the first control module, the second control module, third control module and the 4th
Control module, wherein the first control module is used to control the movement of the load-bearing part, and second control module is for controlling institute
The temperature of heater is stated, the third control module is used to control the temperature of cooler, and the 4th control module is for controlling
The temperature of the fusion apparatus.
Further, the raw material is metal of the fusing point less than 140 DEG C, and the heater is induction heater, described to hold
Holder is carrying platform.
It include heater in above-mentioned molding machine, and heater setting is carrying using the technical solution of the application
The same side with fusion apparatus in face, the distance of top layer's (top layer is the layer eventually formed) of this lateral extent middleware compared with
Small, less than at a distance from the surface with carrying face contact of middleware, the heating device can be right from the top of top layer in this way
The surface of top layer is heated, so that the surface of top layer keeps molten state, it in this way can be preferably with subsequent deposition at this
Molten state raw material in uppermost surface realizes fusion completely.Load-bearing part is not needed in the molding machine by the way of heat transfer
Be transferred to top layer, will not in molded region formation temperature gradient, avoid the molded region below top layer
Heated melt of raw material even collapse, ensure that molded part has preferable intensity and mechanical performance.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the embodiment of the molding machine according to the application；And
Fig. 2 shows the structural schematic diagrams of the heater in Fig. 1；
Fig. 3 shows the structural schematic diagram of the cooler in Fig. 1.
Wherein, the above drawings include the following reference numerals:
10, load-bearing part；20, cooler；30, heater；40, fusion apparatus；41, melting structure；42, spray head；21, second
Opening；22, shell；31, the first opening.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
Metal melting precipitation equipment in the prior art easily cause close to forming platform region formed face metal by
Heat, which is melted, even to be collapsed, and in order to alleviate the problem, according to an embodiment of the present application, a kind of molding machine is provided, such as Fig. 1 institute
Show, which includes:
Load-bearing part 10, molded part take shape on the loading end of above-mentioned load-bearing part 10, and above-mentioned molded part is in not molding completely
As middleware；
Fusion apparatus 40, the first side and being spaced with above-mentioned load-bearing part 10 positioned at above-mentioned loading end are arranged, and above-mentioned melting sets
The raw material of above-mentioned molded part to be produced is heated to molten state and exported to above-mentioned load-bearing part 10 by standby 40；
Heater 30, between above-mentioned fusion apparatus 40 and above-mentioned load-bearing part 10, i.e., with fusion apparatus 40 at least one
Part be located at loading end the same side, and the distance between above-mentioned heater 30 and above-mentioned loading end more than or equal to it is above-mentioned at
The height of type part, it is molten state that above-mentioned heater 30, which is used to keep the surface layer far from above-mentioned loading end of above-mentioned middleware,.
It include heater in above-mentioned molding machine, and the same with fusion apparatus of loading end is arranged in the heater
The distance of side, top layer's (top layer is the layer eventually formed) of this lateral extent middleware is smaller, less than with middleware with
The distance on the surface of face contact is carried, the heating device in this way can add from surface of the top of top layer to top layer
Heat, so that the surface of top layer keeps molten state, melting that in this way can preferably with subsequent deposition in the uppermost surface
State raw material realizes fusion completely.Load-bearing part is not needed in the molding machine and is transferred to top layer by the way of heat transfer, not yet
Formation temperature gradient, the raw material for avoiding the molded region below top layer thawing can be heated even in molded region
It collapses, ensure that molded part has preferable intensity and mechanical performance.
The molding machine of the application can be applied in the forming process of any feasible material, and metal is specifically as follows,
It can also be other viable materials.In a kind of specific embodiment of the application, above-mentioned molding machine is that the molding of metal fills
It sets.
As shown in Fig. 2, above-mentioned heater 30 has the first opening 31, above-mentioned first opening avoids above-mentioned middleware or above-mentioned
The above-mentioned raw materials of molded part, the molten state that above-mentioned fusion apparatus 40 exports drop down onto above-mentioned load-bearing part 10 by above-mentioned first opening 31
On.The heater 30 further ensured in this way do not influence fusion apparatus 40 export the raw material of molten state to load-bearing part 10,
It ensure that molded part is efficiently formed in the molding machine.
In another embodiment of the application, as shown in Figure 1, above-mentioned molding machine further includes cooler 20, at least partly
Positioned at above-mentioned loading end side and be less than with the distance between above-mentioned loading end the height of above-mentioned molded part, above-mentioned cooler 20
It is cooled down for the surface far from above-mentioned load-bearing part 10 to above-mentioned middleware or above-mentioned molded part.The cooler 20 can be with
Molded part is cooled down from the top of top layer, more accurately molded part is cooled down.
In a kind of specific embodiment, as shown in figure 3, above-mentioned cooler 20 is located at above-mentioned heater 30 and above-mentioned load-bearing part
Between 10, above-mentioned cooler 20 has the second opening 21, and above-mentioned second opening 21 avoids above-mentioned middleware or above-mentioned molded part, in
Between part can pass through the second harness motion be remained unchanged with the distance between the surface layer for guaranteeing spray head and middleware, above-mentioned melting is set
The above-mentioned raw materials of the molten state of standby 40 output are dropped down on above-mentioned load-bearing part 10 by above-mentioned second opening 21.It is further ensured that in this way
The cooler 20 does not influence fusion apparatus 40 and exports the raw material of molten state to load-bearing part 10, ensure that molding machine height
Effect ground forms molded part.
In more specifically a kind of embodiment, as shown in figure 3, above-mentioned cooler 20 includes shell 22, in above-mentioned shell 22
With cavity, there is refrigerant in above-mentioned cavity, the throughput by controlling refrigerant realizes that the temperature of cooler controls.It is specific cold
Matchmaker can be liquid, such as acetone or water etc..
Certainly, the cooler of the application is not limited to the cooler of above structure, can also be the cooler of other structures,
Those skilled in the art can select according to the actual situation the cooler of suitable construction to cool down molded part or middleware.
The fusion apparatus of the application can be any feasible fusion apparatus in the prior art, and one kind of the application is specific
In embodiment, as shown in Figure 1, above-mentioned fusion apparatus 40 includes melting structure 41 and spray head 42, melting structure 41 will be to be produced
The raw material of above-mentioned molded part is heated to molten state；Spray head 42 between above-mentioned melting structure 41 and above-mentioned load-bearing part 10 and with it is upper
The connection of melting structure 41 is stated, above-mentioned spray head 42 is used to for the above-mentioned raw materials of molten state being ejected to the surface of above-mentioned load-bearing part 10.
The fusion apparatus 40 of the application can be for one or multiple, and spray head 42 can be one, or more
A, fusion apparatus 40 can be connected to correspondingly with spray head 42, as shown in Figure 1, or it is connected to one-to-manyly, it can be with
For many-one it is connected to.Those skilled in the art can select appropriate number of spray head 42 and appropriate number of according to the actual situation
Fusion apparatus 40.
In order to enable the molding machine efficiently carries out production molded part, in a kind of specific embodiment of the application, on
Stating molding machine further includes control system, and control system is used at least control the work of the movement of above-mentioned load-bearing part, above-mentioned heater
Work, the work of above-mentioned cooler and the work of above-mentioned fusion apparatus guarantee that work is effectively performed in these equipment high efficiencies, and mutually
It is not interfered between phase.
Above-mentioned load-bearing part can only have bearing function, can also have other functions, for example adjust or keep
The function of the temperature of middleware or molded part.In a kind of specific embodiment of the application, above-mentioned load-bearing part includes temperature adjustment knot
Structure, above-mentioned temperature adjusting structure is for being heated or being kept the temperature to above-mentioned molded part or above-mentioned middleware, for example, the adjustment structure
Higher temperature is kept, so that the surface of the top layer of middleware keeps molten state.
In order to efficiently be controlled each equipment or structure, in a kind of embodiment of the application, above-mentioned control system
System includes the first control module, the second control module, third control module and the 4th control module, wherein the first control module
For controlling the movement of above-mentioned load-bearing part, the specific load-bearing part that controls is along the movement in tri- directions XYZ；Above-mentioned second control module
For controlling the temperature of above-mentioned heater, above-mentioned third control module is used to control the temperature of above-mentioned cooler, above-mentioned 4th control
Molding block is used to control the temperature of above-mentioned fusion apparatus.
In order to further increase heating efficiency, in a kind of embodiment of the application, above-mentioned heater is induction heater,
As shown in Figure 1, above-mentioned load-bearing part 10 is carrying platform.
Certainly, the heater of the application is not limited to above-mentioned induction heater, can also be other suitable heaters.
Similarly, the load-bearing part of the application is also not necessarily limited to above-mentioned carrying platform, can for it is any can carry molded part or in
Between part structure.
In a kind of specific embodiment, above-mentioned raw materials are metal of the fusing point less than 140 DEG C.The molding of such metal
It is more suitable using the molding machine.But the raw material of the application can use above-mentioned molding machine can be molding to be any
Raw material, for example, it is also possible to for some polymer etc..
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including element
There is also other identical elements in process, method, commodity or equipment.
It can be seen from the above description that the application the above embodiments realize following technical effect:
It include heater in the molding machine of the application, and the same with fusion apparatus of loading end is arranged in the heater
The distance of side, top layer's (top layer is the layer eventually formed) of this lateral extent middleware is smaller, less than with middleware with
The distance on the surface of face contact is carried, the heating device in this way can add from surface of the top of top layer to top layer
Heat, so that the surface of top layer keeps molten state, melting that in this way can preferably with subsequent deposition in the uppermost surface
State raw material realizes fusion completely.Load-bearing part is not needed in the molding machine and is transferred to top layer by the way of heat transfer, not yet
Formation temperature gradient, the raw material for avoiding the molded region below top layer thawing can be heated even in molded region
It collapses, ensure that molded part has preferable intensity and mechanical performance.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of molding machine characterized by comprising
Load-bearing part, molded part take shape on the loading end of the load-bearing part, and the molded part becomes centre in not molding completely
Part；
Fusion apparatus, positioned at the loading end the first side and with the load-bearing part interval be arranged, the fusion apparatus will be wait make
The raw material for the molded part made is heated to molten state and exports to the load-bearing part；
Heater, between the fusion apparatus and the load-bearing part, and between the heater and the loading end away from
From the height for being more than or equal to the molded part, the heater is used to keep the separate loading end of the middleware
Surface layer is molten state.
2. the apparatus according to claim 1, which is characterized in that the heater has the first opening, first opening
The middleware or the molded part are avoided, the raw material of the molten state of the fusion apparatus output is open by described first
It drops down on the load-bearing part.
3. the apparatus of claim 2, which is characterized in that the molding machine further include:
Cooler is at least partially disposed at the side of the loading end and is less than the molded part with the distance between the loading end
Height, the cooler is used to carry out the surface far from the load-bearing part of the middleware or the molded part cold
But.
4. device according to claim 3, which is characterized in that the cooler is located at the heater and the load-bearing part
Between, the cooler has the second opening, and second opening avoids the middleware or the molded part.
5. device according to claim 3, which is characterized in that the cooler includes shell, has sky in the shell
Chamber, the cavity is interior to have refrigerant.
6. the apparatus according to claim 1, which is characterized in that the fusion apparatus includes:
The raw material of the molded part to be produced is heated to molten state by melting structure；
Spray head is connected between the melting structure and the load-bearing part and with the melting structure, and the spray head is used for will
The raw material of molten state is ejected on the surface of the load-bearing part.
7. device according to claim 3, which is characterized in that the molding machine further include:
Control system, at least control the movement of the load-bearing part, the work of the heater, the work of the cooler with
And the work of the fusion apparatus.
8. device according to claim 7, which is characterized in that the load-bearing part includes temperature adjusting structure, the temperature adjusting structure
For the molded part or the middleware to be heated or are kept the temperature.
9. device according to claim 8, which is characterized in that the control system includes the first control module, the second control
Molding block, third control module and the 4th control module, wherein the first control module is used to control the movement of the load-bearing part,
Second control module is used to control the temperature of the heater, and the third control module is used to control the temperature of cooler
Degree, the 4th control module are used to control the temperature of the fusion apparatus.
10. device according to any one of claim 1 to 9, which is characterized in that the raw material is fusing point less than 140 DEG C
Metal, the heater be induction heater, the load-bearing part be carrying platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093033.8A CN109909505A (en) | 2019-01-30 | 2019-01-30 | Molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093033.8A CN109909505A (en) | 2019-01-30 | 2019-01-30 | Molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109909505A true CN109909505A (en) | 2019-06-21 |
Family
ID=66961210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910093033.8A Pending CN109909505A (en) | 2019-01-30 | 2019-01-30 | Molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109909505A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115650805A (en) * | 2022-10-25 | 2023-01-31 | 湖北工业大学 | Fusion cast explosive forming device and manufacturing process |
-
2019
- 2019-01-30 CN CN201910093033.8A patent/CN109909505A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115650805A (en) * | 2022-10-25 | 2023-01-31 | 湖北工业大学 | Fusion cast explosive forming device and manufacturing process |
| CN115650805B (en) * | 2022-10-25 | 2024-01-30 | 湖北工业大学 | Fusion casting explosive forming device and manufacturing process |
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Application publication date: 20190621 |
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