CN209578160U - A kind of skeleton reinforced metal material 3D printing molding machine - Google Patents
A kind of skeleton reinforced metal material 3D printing molding machine Download PDFInfo
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- CN209578160U CN209578160U CN201920034198.3U CN201920034198U CN209578160U CN 209578160 U CN209578160 U CN 209578160U CN 201920034198 U CN201920034198 U CN 201920034198U CN 209578160 U CN209578160 U CN 209578160U
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Abstract
The utility model proposes a kind of skeleton reinforced metal material 3D printing molding machines, mainly include print chamber, powder supply chamber, connecting rod, piston, metal powder, powder-laying roller, workbench, laser, scanning mirror, mechanical arm, manipulator, sucker, metal mesh and metal mesh platform etc..Connecting rod and piston are mounted in print chamber and powder supply chamber, and print chamber, powder supply chamber and laser are mounted directly on the table；Powder-laying roller is mounted on powder supply chamber platform；On the robotic arm, the movement of manipulator drives sucker movement for the manipulator installation on side；Sucker grabs the metal mesh being put on metal mesh platform.A kind of core technology of skeleton reinforced metal material 3D printing molding machine of the utility model is while sintered metal powders, the metal mesh of a kind of " bar construction " is added on section appropriate, improve the intensity of metal product, compared with tradition forging, casting technique, with shorter molding cycle, plastic more complicated, with hollow loss of weight enhancing structure the product of the utility model.
Description
Technical field
The utility model relates to metal 3D printing technique fields, and in particular to a kind of skeleton reinforced metal material 3D printing at
Type method.In particular, the utility model is cast by a kind of skeleton reinforced metal material 3D printing forming method injection molding machine
Template.
Background technique
In the production of band large-scale metal component, especially in the production of Injection Motor Template and solid plate, casting is mostly used greatly
The conventional methods such as make or forge.The product of these methods manufacture is mostly more thick and heavy, and is difficult to produce complicated metal
Product, molding cycle are longer, manufacturing cost is high, especially hollow loss of weight product and enlarged product.With 3D printing technique
Fast development, Selective Laser Sintering (SLS) is in the production of metal product using more and more.SLS technique uses
Be dusty material, laser selectively scans the sintered bonds for realizing material to powder under the control of the computer, just
Material layers stack the product for producing required shape in this way, and this method can be with a variety of powder such as forming metal, ceramics, high molecular material
Powder material.SLS technology has many advantages, such as that short process-cycle, plastic labyrinth product, stock utilization are high.But this method at
The product microstructure of type is loose, and consistency is lower, and mechanical performance is also far from the requirment, it is necessary to improve product intensity and
Mass large-scale production can be just commercially available in rigidity, this method.
To solve the above problems, a kind of patent " casting method of 3D printing molding large-scale complex thin-wall high-temperature metal component
(number of patent application: 201710845116.9) " propose a kind of lost foam casting process and its post-processing approach.With SLS technology
Then obtained running gate system formwork model demoulds, the feeding of particulate metal liquid, clear up, polish again, polishes and obtain product.The party
Method improves the intensity of SLS manufacture metal product, but its process is complicated, technique is cumbersome and has metal feeding liquid costly, dirty
The disadvantages of contaminating environment.
The utility model proposes a kind of skeleton reinforced metal material 3D printing forming method, with optimization SLS technology at
The specific product of the metal product of type high intensity, the utility model is cast member, especially injection molding machine casting template.
Utility model content
The utility model is that solution 3D printing formed metal articles intensity is inadequate, casting and forming metal product quality weight, knot
The problems such as structure is limited and a kind of skeleton reinforced metal material 3D printing forming method provided, realize the light of super-huge metal product
Quantization, intensity.
To achieve the above object, the utility model provides the following technical solutions: a kind of skeleton reinforced metal material 3D printing
Molding machine, mainly include print chamber, powder supply chamber, connecting rod, piston, metal powder, powder-laying roller, workbench, laser, scanning mirror,
The devices such as mechanical arm, manipulator, sucker, metal mesh and metal mesh platform.Connecting rod and piston are mounted in print chamber and powder supply chamber,
Print chamber, powder supply chamber and laser are mounted directly on the table；Powder-laying roller is mounted on powder supply chamber platform；The manipulator on side
On the robotic arm, the movement of manipulator drives sucker movement for installation；Sucker grabs the metal mesh being put on metal mesh platform.
A kind of skeleton reinforced metal material 3D printing molding machine of the utility model, the chamber of powder supply chamber it is configurable one or
It is multiple, it when multiple, can print the composite article of different metal powder, realize the metal product composite molding of gradient space structure.
A kind of skeleton reinforced metal material 3D printing molding machine of the utility model, the number of scanning mirror design are one,
Or it is multiple, when multiple, laser sintered speed can be improved, improve molding cycle.
A kind of skeleton reinforced metal material 3D printing molding machine of the utility model, designed manipulator are parallel mechanical
Hand can be also articulated manipulator, boosting manipulator etc..
3D printing forming method, packet are carried out using a kind of skeleton reinforced metal material 3D printing molding machine of the utility model
Include following steps: the first step, with the stl file of the software designs metal component threedimensional model such as UG, SolidWorks and in 3D
Slicing treatment is carried out to the three-dimensional entity model of stl file on the industrial personal computer of printer；Second step, with paving on powder supply chamber platform
Powder roller spreads one layer of metal powder to print chamber；Third step, the laser beam issued by laser issue scanning metal powder through scanning mirror
Last sinter molding；4th step, connecting rod band piston push print chamber and powder supply chamber platform to rise certain distance；5th step, every
Fixed cycle, by the mechanical hand-motion sucker being fixed on mechanical arm be sucked metal that one layer of metal mesh is layered in print chamber half at
On product；6th step repeats second step, the metal product needed for printing, i.e. the injection molding machine casting template of the utility model.
Use a kind of product of skeleton reinforced metal material 3D printing forming method of the utility model for injection molding machine casting
Template.Its design has into the structures such as glue runner and tie rod hole, can have lightening hole with design in place, such as " L-type " subtracts
Repeated hole, this some holes can be hollow hole or blind hole, be also possible to open pore.While product weight is reduced in the hole, " L-type " knot
Structure also plays booster action, is SLS technology better than one of conventional cast, the key point of techniques such as forging.
The core technology of the utility model printing shaping method is while sintered metal powders, on section appropriate
The metal mesh of a kind of " bar construction " is added, substantially increases metal product, i.e., the injection molding machine casting template in the utility model
Intensity.
More preferably, the lightening hole removes " L-type " structure, is also designed to the hollow structures such as " T-type ", " I type ", can all subtract
Play reinforcing rib while weight, and keeps products appearance succinct.
More preferably, the metal mesh includes various high duty metals, such as: ferrous metal (steel), non-ferrous metal, titanium,
Copper, aluminium etc. and its alloy.
More preferably, the structure of the metal mesh not only includes consistent shape, further includes the shape that structure gradient changes, such as
The injection molding machine casting template of the utility model, with the variation into glue runner, the structure of metal mesh changes therewith, more conducively product
Even intensity distribution improves product life.
More preferably, the metal mesh is woven by very fine wires, and its thickness is close to single layer powdering thickness.Each layer gold
The count for belonging to net is different, and the angle of silk is different when thickness interval or mesh grid, the load phase with each interlayer load-bearing
It adapts to, or the silk thickness woven is separately, crin bearing load, filament mainly play a part of more preferably to bond with printed material.
The beneficial effects of the utility model are: the utility model has more shorter compared to traditional forging, casting technique
Molding cycle, plastic more complicated, with hollow loss of weight enhancing structure product.Compared to traditional SLS technology, this reality
The intensity of product can be greatly improved with novel technology；Reinforce process compared to cumbersome post-processing, the utility model has more
Have the advantages that environmentally friendly, simple.
Detailed description of the invention
Fig. 1 is a kind of molding process device figure of skeleton reinforced metal material 3D printing molding machine of the utility model.
Fig. 2 is a kind of product loss of weight design drawing of skeleton reinforced metal material 3D printing molding machine of the utility model.
Fig. 3 is a kind of reinforcement design drawing of the product of skeleton reinforced metal material 3D printing molding machine of the utility model.
In figure: 1. suckers, 2. manipulators, 3. scanning mirrors, 4. mechanical arms, 5. lasers, 6. workbench, 7. powder-laying rollers, 8.
Metal powder, 9. powder supply chambers, 10. print chambers, 11. metal products (injection molding machine casting template), 12. connecting rods, 13. pistons, 14. laser
Beam, 15. metal mesh platforms, 16. metal meshes, 17. lightening holes, 18. tie rod holes, 19. gum intaking passages.
Specific embodiment
A kind of skeleton reinforced metal material 3D printing molding machine of the utility model is as shown in Figure 1, mainly include print chamber
10, powder supply chamber 9, connecting rod 12, piston 13, metal powder 8, powder-laying roller 7, workbench 6, laser 5, scanning mirror 3, mechanical arm 4, machinery
The devices such as hand 2, sucker 1, metal mesh 16, metal mesh platform 15.Connecting rod 12 and piston 13 are mounted on print chamber 10 and powder supply chamber 9
In, print chamber 10, powder supply chamber 9 and laser 5 are directly installed on workbench 6；Powder-laying roller 7 is mounted on powder supply chamber platform；It is other
The manipulator 2 on side is mounted on mechanical arm 4, and the movement of manipulator 2 drives sucker 1 to move；The crawl of sucker 1 is put in metal mesh platform
15 metal mesh 16.
Technique mainly comprises the steps that the first step, with the software designs metal component three-dimensional mould such as UG, SolidWorks
The stl file of type simultaneously carries out slicing treatment to the three-dimensional entity model of stl file on the industrial personal computer of 3D printer；Second step,
One layer of metal powder, 8 end, which is spread, with powder-laying roller 7 on powder supply chamber platform arrives print chamber 10；Third step, the laser beam issued by laser 5
14 issue the metal powder sintered molding of scanning through scanning mirror 3；4th step, connecting rod 12 push print chamber 10 and powder supply with piston 13
9 platform of chamber rises certain distance；5th step drives sucker 1 to inhale every the fixed cycle by the manipulator 2 being fixed on mechanical arm 4
Firmly one layer of metal mesh 16 is layered on the melter product in print chamber；6th step repeats second step, the made of metal needed for printing
Product 11, i.e. the injection molding machine casting template 11 of the utility model.
The chamber 10 of a kind of skeleton reinforced metal material 3D printing molding machine of the utility model, powder supply chamber is one configurable
Or it is multiple, it when multiple, can print the composite article of different metal powder 8, realize that the metal product of gradient space structure is combined into
Type.
A kind of skeleton reinforced metal material 3D printing molding machine of the utility model, the number that scanning mirror 3 designs are one,
Or it is multiple, when multiple, laser sintered speed can be improved, improve molding cycle.
A kind of skeleton reinforced metal material 3D printing molding machine of the utility model, designed manipulator 2 are parallel machine
Tool hand can be also articulated manipulator, boosting manipulator etc..
A kind of skeleton reinforced metal material 3D printing molding machine of the utility model, product loss of weight design as shown in Fig. 2, its
Design has into the structures such as glue runner 19 and tie rod hole 18, and major design has a kind of lightening hole 17(to can be hollow hole, is also possible to
Open pore).While product weight is reduced in the hole, " L-type " structure also plays booster action, is SLS technology better than tradition casting
It makes, one of key point of techniques such as forging.
A kind of skeleton reinforced metal material 3D printing molding machine of the utility model, product reinforcement design as shown in figure 3,
While sintered metal powders 8, the metal mesh 16 of a kind of " bar construction " is added on section appropriate, substantially increases metal
Product, i.e., the intensity of the injection molding machine casting template 11 in the utility model.
More preferably, the lightening hole 17 removes " L-type " structure, is also designed to the hollow structures such as " T-type ", " I type ", all may be used
Play reinforcing rib while loss of weight, and keeps products appearance succinct.
More preferably, the metal mesh 16 includes: various high duty metals, such as: ferrous metal (steel), non-ferrous metal:
Titanium, copper, aluminium etc. and its alloy.
More preferably, the structure of the metal mesh 16 not only includes consistent shape, further includes the shape that structure gradient changes,
Such as the injection molding machine casting template 11 of the utility model, with the variation into glue runner 19, the structure of metal mesh 16 changes therewith, more
It is uniformly distributed conducive to product strength, improves product life.
More preferably, the metal mesh 16 is formed by superfine gauze fabric, and its thickness is close to single layer powdering thickness.
The above is the specific equipment and process condition of the utility model, and each figure is cooperated to be explained.But this is practical
It is novel to be not limited to above-described specific equipment and technical process, it is any described relevant device to be modified based on above-mentioned
Or replacement, it is any based on the above-mentioned described local directed complete set for related process, as long as in the realm of spirit model of the utility model
In enclosing, the utility model is belonged to.
Claims (5)
1. a kind of skeleton reinforced metal material 3D printing molding machine, it is characterised in that: mainly include print chamber, powder supply chamber, connect
Bar, piston, metal powder, powder-laying roller, workbench, laser, scanning mirror, mechanical arm, manipulator, sucker, metal mesh and metal mesh
The devices such as platform, connecting rod and piston are mounted in print chamber and powder supply chamber, and print chamber, powder supply chamber and laser are directly installed on work
Make on platform；Powder-laying roller is mounted on powder supply chamber platform；On the robotic arm, the movement of manipulator, which drives, inhales for the manipulator installation on side
Disk movement；Sucker grabs the metal mesh being put on metal mesh platform.
2. a kind of skeleton reinforced metal material 3D printing molding machine according to claim 1, it is characterised in that: powder supply chamber
The configurable one or more of chamber.
3. a kind of skeleton reinforced metal material 3D printing molding machine according to claim 1, it is characterised in that: scanning mirror
The number of design is one or is multiple.
4. a kind of skeleton reinforced metal material 3D printing molding machine according to claim 1, it is characterised in that: manipulator
It can be also articulated manipulator, boosting manipulator etc. for parallel manipulator.
5. a kind of skeleton reinforced metal material 3D printing molding machine according to claim 1, it is characterised in that: the gold
Belong to net to be woven by very fine wires, and its thickness, close to single layer powdering thickness, the count of each layer metal mesh is different, slightly
The angle of silk is different when thin interval or mesh grid, is adapted with the load of each interlayer load-bearing, or the silk thickness of braiding
Separately, crin bearing load, filament mainly play a part of more preferably to bond with printed material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920034198.3U CN209578160U (en) | 2019-01-09 | 2019-01-09 | A kind of skeleton reinforced metal material 3D printing molding machine |
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| CN201920034198.3U CN209578160U (en) | 2019-01-09 | 2019-01-09 | A kind of skeleton reinforced metal material 3D printing molding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622964A (en) * | 2019-01-09 | 2019-04-16 | 泰瑞机器股份有限公司 | A kind of skeleton reinforced metal material 3D printing molding machine and method |
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- 2019-01-09 CN CN201920034198.3U patent/CN209578160U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622964A (en) * | 2019-01-09 | 2019-04-16 | 泰瑞机器股份有限公司 | A kind of skeleton reinforced metal material 3D printing molding machine and method |
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