CN105964952B - Sand mold making laser 3D printing platform with hot type sandbox - Google Patents
Sand mold making laser 3D printing platform with hot type sandbox Download PDFInfo
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- CN105964952B CN105964952B CN201610552425.2A CN201610552425A CN105964952B CN 105964952 B CN105964952 B CN 105964952B CN 201610552425 A CN201610552425 A CN 201610552425A CN 105964952 B CN105964952 B CN 105964952B
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- sand mold
- hot type
- platform
- type sandbox
- sand
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C19/00—Components or accessories for moulding machines
- B22C19/02—Mould tables
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
Abstract
The invention belongs to sand mold 3D printing equipment technical field, more particularly, to a kind of sand mold making laser 3D printing platform with hot type sandbox, it is characterized in that including base, column around this base is set, hanging frame at the top of this column is set, the jacking system being arranged on base, shift system above this jacking system is set, sanding platform on this shift system is set, enclose and be located at sanding platform surrounding and positioned at the hot type sandbox on print zone top, the Material collecting box for harvesting being arranged on hot type sandbox side plate, it is fixedly connected at the top of hot type sandbox by bolt with described hanging frame.The present invention corrected to the process test of sand mold, technique bring it is quick with conveniently, its Stability Analysis of Structures, transmission efficiency, print platform can move up and down, hot type sandbox is enclosed to set by four pieces of heating plates to be formed, ensure that sand mold printable layer by heat cure, to ensure that the sand material temperature degree on sanding platform is constant, temperature leak is few, improves sand material bond quality and solidification rate.
Description
Technical field
The invention belongs to sand mold 3D printing equipment technical field, is made more particularly, to a kind of sand mold with hot type sandbox
With laser 3D printing platform.
Background technology
3D printing is one kind of rapid shaping technique, and it is a kind of based on mathematical model file, with powdered gold
Category or plastics etc. can jointing material, come the technology of constructed object by way of successively printing, often in Making mold, industrial design
It is used for modeling Deng field.Current 3D printing technique is applied to plastic product printing more and selected metal is beaten
Print, and just started to walk in the making of casting sand type.Traditional sand mold make all be by first doing part die model or metal mold,
Then sand mold is being made as prototype using part die model or metal mold, so in producing initial stage, found in being examined such as sand mold technique and
When profile need to change, must change or reform part die model and metal mold, so verify repeatedly it is qualified after just can manufacture sand
Type, this process time is very long, causes the part production cycle to extend, and often influences whole equipment progress, and increases equipment cost,
And the 3D printer of casting sand type just can overcome above mentioned problem, the 3D printing platform of casting sand type as its main structural components its
Act on particularly important in casting sand type 3D printer.
The content of the invention
It is an object of the invention to provide a kind of sand mold making laser 3D printing platform with hot type sandbox, it is ensured that 3D is beaten
Print machine successively prints, then the entity produced that each layer cross section is glued together removes printer, realizes that printing is completed.
The purpose of the present invention is realized by following technical proposals：
The sand mold making laser 3D printing platform with hot type sandbox of the present invention, it is characterised in that including base, if
The column around this base is put, the hanging frame at the top of this column is set, the jacking system being arranged on the base, if
The shift system above this jacking system is put, the sanding platform on this shift system is set, encloses and is located at the sanding platform
Surrounding and the hot type sandbox for being located at print zone top, the Material collecting box for harvesting being arranged on the hot type sandbox side plate, described adds
It is fixedly connected at the top of heat type sandbox by bolt with described hanging frame,
Described jacking system includes hoistable platform, the lowering or hoisting gear being connected with this hoistable platform, described lifting dress
To put including helical riser and servomotor, described helical riser is connected with described hoistable platform,
Described shift system includes sand mold moving vehicle, sets the sand mold base support on this sand mold moving vehicle, sets
Sand mold base assembly at the top of this sand mold base support, described sanding platform are arranged on described sand mold base assembly,
Described sand mold moving vehicle is arranged on described hoistable platform.
It is provided with the base and is oriented to optical axis, described hoistable platform is socketed on described guiding optical axis, and along institute
The guiding optical axis stated moves up and down.
Described hot type sandbox includes enclosing the casing being set as by four pieces of heating plates, the company being arranged on the outside of the heating plate
Connected components, described connection component are fixedly connected with described hanging frame, between described heating plate and hanging frame also
It is between described sanding platform and the heating plate and close along slip is additionally provided with positioned at the sanding platform edges provided with thermal insulation board
Envelope.
Described heating plate is electric boiling plate.
Described is slidingly sealed as sealed hair felt rug.
Described heating plate is highly 300mm-400mm.
Described Material collecting box for harvesting includes two infundibulate hoppers for being bolted on the hot type sandbox side plate top,
It is separately positioned on the flow control valve of this two infundibulate hopper outlet at bottoms.
Described flow control valve is ball valve.
Advantages of the present invention：
（1）The sand mold making with hot type sandbox of the present invention is stable with laser 3D printing platform structure, transmission efficiency,
Print platform can move up and down, it is ensured that the successively printing of sand mold；
（2）The sand mold making with hot type sandbox of the present invention is provided with shift system with laser 3D printing platform lower, can
The entity sand mold printed is delivered into next program along connection track to continue to process；
（3）The sand mold making with hot type sandbox of the present invention is provided with laser 3D printing platform on the top of print zone to be added
Heat type sandbox, hot type sandbox is enclosed to set by four pieces of heating plates to be formed, it is ensured that sand mold printable layer is ensured on sanding platform by heat cure
Sand material temperature degree is constant, temperature leak is few, make the consolidation shaping of printable layer sand material, prevent sand material loose sand, improve sand material bond quality
And solidification rate；
（4）The lifting that the sand mold making with hot type sandbox of the present invention is lifted with control platform in laser 3D printing platform
Device, helical riser can be driven as needed, to control the lifting displacement of the hoistable platform.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is Fig. 1 of the present invention A-A views.
Fig. 3 is the structural representation of Material collecting box for harvesting of the present invention.
Fig. 4 is Fig. 1 of the present invention I portions zoomed-in view.
Embodiment
The embodiment of the present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Fig. 1,2,3 and 4, the sand mold making laser 3D printing platform of the invention with hot type sandbox, it is special
Sign is to include base 8, sets the column 7 around this base 8, set the hanging frame 14 at the top of this column 7, be arranged on
Jacking system on the base 8, sets the shift system above this jacking system, sets the sanding on this shift system
Platform 3, enclose and be located at the surrounding of sanding platform 3 and positioned at the hot type sandbox 1 on print zone top, be arranged on the heating molding sand
Material collecting box for harvesting 2 on the side plate of case 1, the described top of hot type sandbox 1 are fixedly connected by bolt with described hanging frame 14,
Described jacking system includes hoistable platform 9, the lowering or hoisting gear being connected with this hoistable platform 9, described lifting
Device includes helical riser 11 and servomotor 10, and described helical riser 11 is connected with described hoistable platform 9,
Described shift system includes sand mold moving vehicle 6, sets the sand mold base support 5 on this sand mold moving vehicle 6, if
The sand mold base assembly 4 at the top of this sand mold base support 5 is put, described sanding platform 3 is arranged on described sand mold base group
On part 4, described sand mold moving vehicle 6 is arranged on described hoistable platform 9.
It is provided with the base 8 and is oriented to optical axis 12, described hoistable platform 9 is socketed on described guiding optical axis 12,
And moved up and down along described guiding optical axis 12.
Described hot type sandbox includes enclosing the casing being set as by four pieces of heating plates 16, is arranged on the outside of heating plate 16
Connection component 17, described connection component 17 is fixedly connected with described hanging frame 14, in described heating plate 16 and outstanding
Hang and be additionally provided with thermal insulation board 18 between framework 14, between described sanding platform 3 and the heating plate 16 and be located at the sanding
The edge of platform 3, which is additionally provided with, is slidingly sealed 19.
Described heating plate 16 is electric boiling plate.
It is described that to be slidingly sealed 19 be sealed hair felt rug.
The described height of heating plate 16 is 300mm-400mm.
Described Material collecting box for harvesting 2 includes two infundibulate material for being bolted on the side plate top of hot type sandbox 1
Case 15, it is separately positioned on the flow control valve 13 of this two outlet at bottoms of infundibulate hopper 15.
Described flow control valve 13 is ball valve.
When sand mold making with hot type sandbox is with laser 3D printing working platform, hoistable platform is controlled by servomotor 10
9 are moved up and down along optical axis 12 is oriented to, and when hoistable platform 9 rises, whole shift system and sanding platform 3 are pushed into heating molding sand
In case 1, in the upper berth sand filling of sanding platform 3, successively printed on sand using laser printing head；Because the top in print zone is set
There is hot type sandbox 1, hot type sandbox 1 is enclosed to set by four pieces of heating plates 16 to be formed, and its height is 300mm-400mm, sanding platform 3
Under the drive of jacking system, the box house that can be surrounded in heating plate 16 moves up and down, and heating plate 16 is persistently to sandbox inside
Heat supply, it is ensured that the sand mold printable layer on sanding platform 3 is ensured that the sand material temperature degree on sanding platform 3 is constant, temperature flow by heat cure
Lose less, make the consolidation shaping of printable layer sand material, prevent sand material loose sand, sand material bond quality and solidification rate are improved, in limited height
The size of printing sand mold is inside increased, thermal insulation board 18 is additionally provided between heating plate 16 and hanging frame 14, prevents heat to scatter and disappear；3D
The feeding device of printer constantly to successively sanding, laser printing head work by setup program on sanding platform 3, forms sand mold table
Face is hardened, and is pressed part section pattern cut on layer of sand surface, has often been cut one layer, helical riser 11 works, sand mold base group
Part 4 declines the distance of a sand layer thickness, and feeding device uniformly spreads one layer of sand again, and is bulldozed by pushing away sand plate, and laser printing head exists
Under computer control, by the data of next layer cross section, selectively cut, the sanding so to go round and begin again, cut, lifting
Device drives sand mold base assembly 4 successively to decline by setpoint distance, realizes successively sanding and printing sand part, ultimately forms complete sand
Type；Print the sand mold completed and be connected track removal with the common edge of the sanding platform 3, sand mold base support 5 and sand mold moving vehicle 6
The printing equipment, into the next step；Unnecessary sand material is pushed into Material collecting box for harvesting 2 by pushing away sand plate and collected during sanding, stores
Flow control valve 13 after to a certain extent from the bottom of Material collecting box for harvesting 2 flows out.
Sand mold making laser 3D printing platform with hot type sandbox corrected to the process test of sand mold, technique bring it is fast
It is prompt with conveniently, its Stability Analysis of Structures, transmission efficiency, print platform can move up and down, it is ensured that the successively printing of sand mold, in print zone
Top be provided with hot type sandbox 1, hot type sandbox 1 is enclosed to set by four pieces of heating plates 16 to be formed, it is ensured that sand mold printable layer is by thermosetting
Change, ensure that the sand material temperature degree on sanding platform is constant, temperature leak is few, make the consolidation shaping of printable layer sand material, prevent sand material loose sand,
Improve sand material bond quality and solidification rate.
Claims (6)
1. a kind of sand mold making laser 3D printing platform with hot type sandbox, it is characterised in that including base, set herein
Column around base, the hanging frame at the top of this column is set, the jacking system being arranged on the base, set herein
Shift system above jacking system, the sanding platform on this shift system is set, enclose be located at the sanding platform surrounding and
Hot type sandbox positioned at print zone top, the Material collecting box for harvesting being arranged on the hot type sandbox side plate, described heating molding sand
Box top is fixedly connected by bolt with described hanging frame,
Described jacking system includes hoistable platform, the lowering or hoisting gear being connected with this hoistable platform, described lowering or hoisting gear bag
Helical riser and servomotor are included, described helical riser is connected with described hoistable platform,
Described shift system includes sand mold moving vehicle, sets the sand mold base support on this sand mold moving vehicle, sets herein
Sand mold base assembly at the top of sand mold base support, described sanding platform is arranged on described sand mold base assembly, described
Sand mold moving vehicle be arranged on described hoistable platform,
It is provided with the base and is oriented to optical axis, described hoistable platform is socketed on described guiding optical axis, and along described
Optical axis is oriented to move up and down,
Described hot type sandbox includes enclosing the casing being set as by four pieces of heating plates, the connection group being arranged on the outside of the heating plate
Part, described connection component are fixedly connected with described hanging frame, are additionally provided between described heating plate and hanging frame
Thermal insulation board, it is additionally provided between described sanding platform and the heating plate and positioned at sanding platform edges edge and is slidingly sealed.
2. the sand mold making laser 3D printing platform according to claim 1 with hot type sandbox, it is characterised in that institute
The heating plate stated is electric boiling plate.
3. the sand mold making laser 3D printing platform according to claim 1 with hot type sandbox, it is characterised in that institute
That states is slidingly sealed as sealed hair felt rug.
4. the sand mold making laser 3D printing platform according to claim 1 or 2 with hot type sandbox, it is characterised in that
Described heating plate is highly 300mm-400mm.
5. the sand mold making laser 3D printing platform according to claim 1 with hot type sandbox, it is characterised in that institute
The Material collecting box for harvesting stated includes two infundibulate hoppers for being bolted on the hot type sandbox side plate top, is separately positioned on
The flow control valve of this two infundibulate hopper outlet at bottoms.
6. the sand mold making laser 3D printing platform according to claim 5 with hot type sandbox, it is characterised in that institute
The flow control valve stated is ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552425.2A CN105964952B (en) | 2016-07-14 | 2016-07-14 | Sand mold making laser 3D printing platform with hot type sandbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552425.2A CN105964952B (en) | 2016-07-14 | 2016-07-14 | Sand mold making laser 3D printing platform with hot type sandbox |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105964952A CN105964952A (en) | 2016-09-28 |
| CN105964952B true CN105964952B (en) | 2018-01-30 |
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| CN201610552425.2A Active CN105964952B (en) | 2016-07-14 | 2016-07-14 | Sand mold making laser 3D printing platform with hot type sandbox |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676086B (en) * | 2019-01-31 | 2021-04-27 | 东南大学 | Efficient additive forming equipment and method for large multi-curved-surface high-precision casting sand mold |
| CN110918878B (en) * | 2019-11-22 | 2021-08-17 | 郑州中兴三维科技有限公司 | 3D sand mould printing apparatus of quick replacement sand box |
| CN116372113B (en) * | 2023-02-09 | 2023-12-15 | 南京航空航天大学 | Sand mould printing interlayer enhanced magnetic induction balanced load heating method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0906801B1 (en) * | 1995-11-09 | 2004-08-11 | Toyota Jidosha Kabushiki Kaisha | Method and apparatus for producing a 3-D sand mould with core by laminate forming |
| CN100493811C (en) * | 2007-04-04 | 2009-06-03 | 大连理工大学 | Integral forming method for overlay film powder in complex shape of geometrical body of disabled laser selection |
| CN204936212U (en) * | 2015-06-04 | 2016-01-06 | 广州软典信息科技有限公司 | A kind of high-precision 3D print system |
| CN105665632B (en) * | 2016-01-26 | 2018-01-05 | 机械科学研究总院先进制造技术研究中心 | A kind of adaptive sand mold 3D printing manufacturing process and device |
| CN105710294B (en) * | 2016-04-15 | 2017-03-29 | 宁夏共享模具有限公司 | A kind of many work box sand mold 3D printing equipment |
| CN205763704U (en) * | 2016-07-14 | 2016-12-07 | 辽宁森远增材制造科技有限公司 | Sand mold making with hot type sandbox laser 3D print platform |
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