CN205836027U - A kind of high viscosity photosensitive mixing material digitized face projection 3D forming device - Google Patents
A kind of high viscosity photosensitive mixing material digitized face projection 3D forming device Download PDFInfo
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- CN205836027U CN205836027U CN201620677382.6U CN201620677382U CN205836027U CN 205836027 U CN205836027 U CN 205836027U CN 201620677382 U CN201620677382 U CN 201620677382U CN 205836027 U CN205836027 U CN 205836027U
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- photosensitive resin
- slurry box
- resin material
- layer cylinder
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Abstract
The utility model discloses a kind of high viscosity photosensitive mixing material digitized face projection 3D forming device, including workbench, shaping mechanism placed on it and for containing the slurry box of photosensitive resin material and being placed in the digitized projection ultraviolet source equipment below workbench；The cross sectional shape of slurry box is circular configuration, and it includes slurry box outer layer cylinder and rotation slurry box internal layer cylinder disposed within；A scraping plate mechanism it is additionally provided with on workbench；When rotating slurry box internal layer cylinder and rotating, the photosensitive resin material of the liquid that scraping plate mechanism contains in rotating slurry box internal layer cylinder is uniformly sprawled, and the direction along the horizontal plane, surface making photosensitive resin material is smooth, uniform.This apparatus cost is cheap, technological means is simple and easy to do, efficiently solve existing digitized face projection 3D forming device, when using poor fluidity, the high viscosity photosensitive mixing material that should not sprawl as moulding material, the technical barriers such as the molding run into is difficult, shaping speed is slow, formed precision is low.
Description
Technical field
This utility model relates to face projection 3D forming device, particularly relates to a kind of high viscosity photosensitive mixing material digitized face
Projection 3D forming device.
Background technology
It is novel rapid prototyping & manufacturing technology that 3D prints.It carries out slicing delamination by special-purpose software to threedimensional model, obtains
Obtaining cross-section data, be then introduced into rapid forming equipment, the method using material successively to add up manufactures the technology of entity component.Pass through
Successively add up, the manufacture of random geometry part can be nearly completed, possess processing single-piece, small lot, complex geometry,
The advantage of dense structure.
Some materials such as pottery, owing to height is hard, wear-resisting, comprcssive strength, naturally purity, the spies such as glittering and translucent, color and luster is true to nature
Point obtains extensively application.But, the selective laser smelting technology that the at present material molding such as pottery is conventional, it is past for selective laser sintering
Toward existing, stress in bigger drawback, the such as molding of selective laser smelting technology is very big, and the sample formed out often ftractures,
Performance is excessively poor, and selective laser sintering needs pottery overlay film, and the additional comparison of its material cost is high, and formed precision shapes effect
Rate is restricted significantly.
High viscosity photosensitive mixing material, such as pottery and photosensitive resin mixed slurry, due to poor fluidity, should not sprawl etc. former
Cause, existing 3D forming device is difficult to molding, and the most quickly, the 3D of done with high accuracy high viscosity photosensitive mixing material shapes is mesh
A front difficult problem.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming and defect of above-mentioned prior art, it is provided that a kind of high viscosity is photosensitive mixed
Condensation material digitized face projection 3D forming device.Solving prior art uses high viscosity photosensitive mixing material (such as pottery and light
Quick mixed with resin slurry) due to poor fluidity, the reason such as should not sprawl, and cause that molding is difficult, shaping speed is slow, formed precision is low
Etc. technical problem.
This utility model is achieved through the following technical solutions:
A kind of high viscosity photosensitive mixing material digitized face projection 3D forming device, including control system, workbench, is placed in
Shaping mechanism on workbench, be placed on workbench for containing the slurry box of photosensitive resin material and being placed under workbench
The digitized projection ultraviolet source equipment of side；The motion of described shaping mechanism, the operation of digitized projection ultraviolet source equipment refer to
Order is by control system control；
The cross sectional shape of described slurry box is circular configuration, and it includes slurry box outer layer cylinder 11 and rotation disposed within slurry
Magazine internal layer cylinder 10, rotate slurry box internal layer cylinder 10 by motor drive its in slurry box outer layer cylinder 11 clockwise or counter-clockwise
360 ° of rotations；
A scraping plate mechanism it is additionally provided with on described workbench；When rotating slurry box internal layer cylinder 10 and rotating, scraping plate mechanism will rotation
The photosensitive resin material of the liquid contained in Kaplan magazine internal layer cylinder 10 is uniformly sprawled, and makes the surface of photosensitive resin material along level
Direction, face is smooth, uniform.
Described scraping plate mechanism includes grader leveling blade 8, cantilever 9, axle 12 and lifting base station 13；
Grader leveling blade 8 is placed in above the photosensitive resin material rotated in slurry box internal layer cylinder 10, the lower side of grader leveling blade 8
Edge contacts with the liquid level of photosensitive resin material；One end of cantilever 9 connects grader leveling blade 8, and the other end is arranged on lifting by axle 12
On base station 13；The height of regulation lifting base station 13, the lower limb of change grader leveling blade 8 contacts with the liquid level of photosensitive resin material
The degree of depth, so change photosensitive resin material sprawl thickness.
When lifting base station 13 and raising, the lower limb of grader leveling blade 8 contacts depth shallower with photosensitive resin material；Work as liter
When fall base station 13 reduces, the lower limb of grader leveling blade 8 contacts depth down with photosensitive resin material.
The lower limb of described grader leveling blade 8 is that line contacts with face with contacting of photosensitive resin material.
One end of described grader leveling blade 8 extends to the inwall direction rotating slurry box internal layer cylinder 10, and connects with inwall slip
Touching, the other end extends to the circular direction rotating slurry box internal layer cylinder 10；
Grader leveling blade 8 with cantilever 9 for being flexibly connected, and the adjustable angle between them.
Described grader leveling blade 8 is ceramic material.
The length of described grader leveling blade 8≤rotation slurry box internal layer cylinder 10 radius.
Described shaping mechanism includes being arranged on the linear electric motors guide rail 2 of workbench side, being arranged on linear electric motors guide rail 2
Z axis slide block 1, the shaping substrate 6 that is arranged on Z axis slide block 1；Shaping substrate 6 is followed Z axis slide block 1 and is being rotated slurry box internal layer
The top of cylinder 10 vertically moves up and down.Shaping substrate 6 is fixed in the card of Z axis slide block 1 by Z axis slide block 1 upper platen 5
On groove.
Described digitized projection ultraviolet source equipment includes digitized projection ultraviolet source generator 4 and projection reflecting plate
14；
The projected light beam 15 that digitized projection ultraviolet source generator 4 is launched by projection reflecting plate 14, projects to rotate slurry
Photosensitive resin material surface in magazine internal layer cylinder 10, and control projected light beam 15 in photosensitive resin material surface X and Y-direction
Mobile, it is achieved the Stereolithography of the photosensitive resin material of liquid.
Projection 3D forming device operation side during formation of parts, a kind of high viscosity photosensitive mixing material digitized face
Method, comprises the steps:
(1) by threedimensional model good to Top-Down Design or reversal design, discrete layering is carried out by delamination software；
(2) according to individual-layer data, the ultraviolet source of digitized projection ultraviolet source equipment is modulated to individual-layer data face and throws
Shadow；
(3) Z axis slide block 1 drives shaping substrate 6 descending, when the lower surface of shaping substrate 6 connects with photosensitive resin material surface
Stop descending time tactile；Projected light beam data and photosensitive resin material surface react and solidify and be attached to shaping substrate 6 times
Surface, completes current layer solidification；
(4), after current layer solidification, Z axis slide block 1 drives shaping substrate 6 to rise one layer, makes to be attached to consolidating on shaping substrate 6
Change the pull-up liquid level from photosensitive resin material；
(5) rotation slurry box internal layer cylinder 10 is under motor drives, and persistently makees 360 ° of rotations；The photosensitive resin material of liquid with
With rotating slurry box internal layer cylinder 10 synchronous axial system, its surface is struck off by pottery grader leveling blade, and recovers to level smooth, uniform
Surface state；
(6) Z axis slide block 1 drives shaping substrate 6 descending, stops when making cured layer contact with photosensitive resin material liquid surface
Descending；
(7) repetitive cycling step 3 is to step 6；Until last layer of data for projection reacts with photosensitive resin material, Gu
After having changed, take off sample；
(8) being sintered by high-temperature sample, defat obtains final fine and close form forming part.
This utility model, relative to prior art, has such advantages as and effect:
This utility model have employed the slurry box of circle, and it includes slurry box outer layer cylinder and rotation slurry box disposed within
Internal layer cylinder, rotates slurry box internal layer cylinder and is driven its 360 ° of rotation clockwise or counter-clockwise in slurry box outer layer cylinder by motor；
A scraping plate mechanism it is additionally provided with on workbench；When rotating slurry box internal layer cylinder and rotating, scraping plate mechanism will rotate slurry box internal layer cylinder
The photosensitive resin material of the liquid of interior splendid attire is uniformly sprawled, and the direction along the horizontal plane, surface making photosensitive resin material is smooth, uniform.
Owing to using rotatable slurry box internal layer cylinder and grader leveling blade, high viscosity photosensitive mixing material can pass through rotatable slurry box internal layer
The rotation of cylinder, is sprawled on the table uniformly by grader leveling blade.
This utility model is the scraping plate mechanism of lift, and it includes grader leveling blade, cantilever, axle and lifting base station；
Grader leveling blade is placed in above the photosensitive resin material rotated in slurry box internal layer cylinder, the lower edge of grader leveling blade with
The liquid level contact of photosensitive resin material；One end of cantilever connects grader leveling blade, and the other end is arranged on lifting base station by axle (12)
On；The height of regulation lifting base station, changes the degree of depth that the lower limb of grader leveling blade contacts with the liquid level of photosensitive resin material, and then
Change photosensitive resin material sprawls thickness.Owing to using adjustable lifting base station, can directly be scraped by lifting base station regulation level
The height of plate distance shaped platform, i.e. controls high viscosity photosensitive mixing material and sprawls thickness, so that moulding material, molding thickness
Can the most directly regulate etc. parameter.
This utility model have employed the linear electric motors guide rail of precision, and forming board can be by being fixed on linear electric motors guide rail
Z axis slide block, linear electric motors control it and move up and down along guide rail, it is achieved photosensitive resin material successively adds up molding, can realize
The high-precision modeling of different high viscosity photosensitive mixing materials, realizes high viscosity to existing digitized face projection 3D former photosensitive
The molding of mixing material is significant.
This utility model is cheap, and technological means is simple and easy to do, efficiently solves existing digitized face projection 3D and shapes
Device, when using poor fluidity, the high viscosity photosensitive mixing material that should not sprawl as moulding material, the molding run into
The technical barriers such as difficulty, shaping speed is slow, formed precision is low.
Accompanying drawing explanation
Fig. 1 is that this utility model high viscosity photosensitive mixing material digitized face projects 3D forming device structural representation.
Fig. 2 is that this utility model high viscosity photosensitive mixing material digitized face projects 3D forming device left view.
Fig. 3 is that this utility model high viscosity photosensitive mixing material digitized face projects 3D forming device operating diagram.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is more specifically described in detail.
Embodiment
As shown in Figures 1 to 3.The utility model discloses a kind of high viscosity photosensitive mixing material digitized face projection 3D to shape
Device, including control system, workbench, the shaping mechanism being placed on workbench, be placed on workbench for containing photosensitive tree
The slurry box of fat material and be placed in the digitized projection ultraviolet source equipment below workbench；The motion of described shaping mechanism,
The operating instruction of digitized projection ultraviolet source equipment is by control system control；
The cross sectional shape of described slurry box is circular configuration, and it includes slurry box outer layer cylinder 11 and rotation disposed within slurry
Magazine internal layer cylinder 10, rotate slurry box internal layer cylinder 10 by motor drive its in slurry box outer layer cylinder 11 clockwise or counter-clockwise
360 ° of rotations；
A scraping plate mechanism it is additionally provided with on described workbench；When rotating slurry box internal layer cylinder 10 and rotating, scraping plate mechanism will rotation
The photosensitive resin material of the liquid contained in Kaplan magazine internal layer cylinder 10 is uniformly sprawled, and makes the surface of photosensitive resin material along level
Direction, face is smooth, uniform.
Described scraping plate mechanism includes grader leveling blade 8, cantilever 9, axle 12 and lifting base station 13；
Grader leveling blade 8 is placed in above the photosensitive resin material rotated in slurry box internal layer cylinder 10, the lower side of grader leveling blade 8
Edge contacts with the liquid level of photosensitive resin material；One end of cantilever 9 connects grader leveling blade 8, and the other end is arranged on lifting by axle 12
On base station 13；The height of regulation lifting base station 13, the lower limb of change grader leveling blade 8 contacts with the liquid level of photosensitive resin material
The degree of depth, so change photosensitive resin material sprawl thickness, to be applicable to the molding of variety classes photosensitive resin material, as flowing
Property poor, pottery that viscosity is high and photosensitive resin mixed slurry etc..
When lifting base station 13 and raising, the lower limb of grader leveling blade 8 contacts depth shallower with photosensitive resin material；Work as liter
When fall base station 13 reduces, the lower limb of grader leveling blade 8 contacts depth down with photosensitive resin material.The height of lifting base station 13
Regulation, can realize the molding of variety classes photosensitive resin material.
The lower limb of described grader leveling blade 8 is that line contacts with face with contacting of photosensitive resin material, so that its photosensitive resin
The liquid level of material is more smooth, bright and clean.
One end of described grader leveling blade 8 extends to the inwall direction rotating slurry box internal layer cylinder 10, and connects with inwall slip
Touching, the other end extends to the circular direction rotating slurry box internal layer cylinder 10；
Grader leveling blade 8 with cantilever 9 for being flexibly connected, and the adjustable angle between them.Can well adapt to tie in difference
The Workpiece shaping that configuration shape, size and special process require.
Described grader leveling blade 8 is ceramic material.
The length of described grader leveling blade 8≤rotation slurry box internal layer cylinder 10 radius.
Described shaping mechanism includes being arranged on the linear electric motors guide rail 2 of workbench side, being arranged on linear electric motors guide rail 2
Z axis slide block 1, the shaping substrate 6 that is arranged on Z axis slide block 1；Shaping substrate 6 is followed Z axis slide block 1 and is being rotated slurry box internal layer
The top of cylinder 10 vertically moves up and down.Shaping substrate 6 is fixed in the card of Z axis slide block 1 by Z axis slide block 1 upper platen 5
On groove.
The lower surface of described shaping substrate 6 is a chain-wales downwardly extended, and uses inverted mode by Z axis slide block 1
It is fixed on (accurate) linear electric motors guide rail 2；
Described digitized projection ultraviolet source equipment includes digitized projection ultraviolet source generator 4 and projection reflecting plate
14；
(specific wavelength is with strong for the projected light beam 15 that digitized projection ultraviolet source generator 4 is launched by projection reflecting plate 14
The ultraviolet light of degree), project to rotate the photosensitive resin material surface in slurry box internal layer cylinder 10, and control projected light beam 15 at light
Quick resin material surface X and the movement of Y-direction, it is achieved the Stereolithography of the photosensitive resin material of liquid.
This utility model high viscosity photosensitive mixing material digitized face projection 3D forming device is during formation of parts
Operation method, comprises the steps:
(1) by threedimensional model good to Top-Down Design or reversal design, discrete layering is carried out by delamination software；
(2) according to individual-layer data, the ultraviolet source of digitized projection ultraviolet source equipment is modulated to individual-layer data face and throws
Shadow；
(3) Z axis slide block 1 drives shaping substrate 6 descending, when the lower surface of shaping substrate 6 connects with photosensitive resin material surface
Stop descending time tactile；Projected light beam data react with photosensitive resin material (high viscosity is photosensitive mixes material) surface and solidify
It is attached to the lower surface of shaping substrate 6, completes current layer solidification (providing solidification attachment point for next layer)；
(4), after current layer solidification, Z axis slide block 1 drives shaping substrate 6 to rise one layer, makes to be attached to consolidating on shaping substrate 6
Change the pull-up liquid level from photosensitive resin material；
(5) rotation slurry box internal layer cylinder 10 is under motor drives, and persistently makees 360 ° of rotations；The photosensitive resin material of liquid with
With rotating slurry box internal layer cylinder 10 synchronous axial system, its surface is struck off by pottery grader leveling blade, and recovers to level smooth, uniform
Surface state.Before work, grader leveling blade 8 need to be set connect in advance by the lifting base station 13 of scraping plate mechanism with photosensitive resin material
The degree of depth touched, for molding thickness.
(6) Z axis slide block 1 drives shaping substrate 6 descending, stops when making cured layer contact with photosensitive resin material liquid surface
Descending；
(7) repetitive cycling step 3 is to step 6；Until last layer of data for projection reacts with photosensitive resin material, Gu
After having changed, take off sample；
(8) being sintered by high-temperature sample, defat obtains final fine and close form forming part.
As it has been described above, just can preferably realize this utility model.
Embodiment of the present utility model is also not restricted to the described embodiments, and other are any without departing from of the present utility model
The change made under spirit and principle, modify, substitute, combine, simplify, all should be the substitute mode of equivalence, be included in
Within protection domain of the present utility model.
Claims (9)
1. a high viscosity photosensitive mixing material digitized face projection 3D forming device, including control system, workbench, is placed in work
Shaping mechanism in station, be placed on workbench for containing the slurry box of photosensitive resin material and being placed in below workbench
Digitized projection ultraviolet source equipment；The motion of described shaping mechanism, the operating instruction of digitized projection ultraviolet source equipment
By control system control；
It is characterized in that: the cross sectional shape of described slurry box is circular configuration, it includes slurry box outer layer cylinder (11) and is placed in it
Interior rotation slurry box internal layer cylinder (10), rotates slurry box internal layer cylinder (10) and is driven it in slurry box outer layer cylinder (11) by motor
360 ° of rotations clockwise or counter-clockwise；
A scraping plate mechanism it is additionally provided with on described workbench；When rotating slurry box internal layer cylinder (10) and rotating, scraping plate mechanism will rotate
The photosensitive resin material of the liquid contained in slurry box internal layer cylinder (10) is uniformly sprawled, and makes the surface of photosensitive resin material along level
Direction, face is smooth, uniform.
High viscosity photosensitive mixing material digitized face projection 3D forming device the most according to claim 1, it is characterised in that: institute
State scraping plate mechanism and include grader leveling blade (8), cantilever (9), axle (12) and lifting base station (13)；
Grader leveling blade (8) is placed in above the photosensitive resin material rotated in slurry box internal layer cylinder (10), the downside of grader leveling blade (8)
Edge contacts with the liquid level of photosensitive resin material；One end of cantilever (9) connects grader leveling blade (8), and the other end is pacified by axle (12)
It is contained in lifting base station (13)；The height of regulation lifting base station (13), changes lower limb and the photosensitive resin material of grader leveling blade (8)
Material liquid level contact the degree of depth, and then change photosensitive resin material sprawl thickness.
High viscosity photosensitive mixing material digitized face projection 3D forming device the most according to claim 2, it is characterised in that: when
When lifting base station (13) raises, the lower limb of grader leveling blade (8) contacts depth shallower with photosensitive resin material；When lifting base station
(13), when reducing, the lower limb of grader leveling blade (8) contacts depth down with photosensitive resin material.
High viscosity photosensitive mixing material digitized face projection 3D forming device the most according to claim 2, it is characterised in that: institute
The lower limb stating grader leveling blade (8) is that line contacts with face with contacting of photosensitive resin material.
High viscosity photosensitive mixing material digitized face projection 3D forming device the most according to claim 2, it is characterised in that: institute
State one end of grader leveling blade (8) to extend to the inwall direction rotating slurry box internal layer cylinder (10), and with inwall sliding contact, another
The circular direction to rotating slurry box internal layer cylinder (10) is held to extend；
Grader leveling blade (8) with cantilever (9) for being flexibly connected, and the adjustable angle between them.
High viscosity photosensitive mixing material digitized face projection 3D forming device the most according to claim 5, it is characterised in that: institute
Stating grader leveling blade (8) is ceramic material.
High viscosity photosensitive mixing material digitized face projection 3D forming device the most according to claim 2, it is characterised in that: institute
State length≤rotation slurry box internal layer cylinder (10) radius of grader leveling blade (8).
8. project 3D forming device according to the photosensitive mixing material digitized of high viscosity according to any one of claim 1 to 7 face, its
It is characterised by: described shaping mechanism includes being arranged on the linear electric motors guide rail (2) of workbench side, is arranged on linear electric motors guide rail
(2) Z axis slide block (1) on, the shaping substrate (6) being arranged on Z axis slide block (1)；Shaping substrate (6) is followed Z axis slide block (1) and is existed
The top rotating slurry box internal layer cylinder (10) vertically moves up and down；Shaping substrate (6) passes through Z axis slide block (1) upper platen (5)
It is fixed on the draw-in groove of Z axis slide block (1).
High viscosity photosensitive mixing material digitized face projection 3D forming device the most according to claim 8, it is characterised in that: institute
State digitized projection ultraviolet source equipment and include digitized projection ultraviolet source generator (4) and projection reflecting plate (14)；
The projected light beam (15) that digitized projection ultraviolet source generator (4) is launched by projection reflecting plate (14), projects to rotate
Photosensitive resin material surface in slurry box internal layer cylinder (10), and control projected light beam (15) at photosensitive resin material surface X and Y
The movement in direction, it is achieved the Stereolithography of the photosensitive resin material of liquid.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620677382.6U CN205836027U (en) | 2016-06-28 | 2016-06-28 | A kind of high viscosity photosensitive mixing material digitized face projection 3D forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620677382.6U CN205836027U (en) | 2016-06-28 | 2016-06-28 | A kind of high viscosity photosensitive mixing material digitized face projection 3D forming device |
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| CN205836027U true CN205836027U (en) | 2016-12-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946239A (en) * | 2016-06-28 | 2016-09-21 | 华南理工大学 | Digitization plane projection 3D forming device and method for high-viscosity photosensitive hybrid material |
| CN110539484A (en) * | 2019-09-16 | 2019-12-06 | 杭州德迪智能科技有限公司 | Liquid level dynamic rectification photocuring three-dimensional forming device and method |
-
2016
- 2016-06-28 CN CN201620677382.6U patent/CN205836027U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946239A (en) * | 2016-06-28 | 2016-09-21 | 华南理工大学 | Digitization plane projection 3D forming device and method for high-viscosity photosensitive hybrid material |
| CN110539484A (en) * | 2019-09-16 | 2019-12-06 | 杭州德迪智能科技有限公司 | Liquid level dynamic rectification photocuring three-dimensional forming device and method |
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