CN205044182U - Be applied to face shaping 3D printing device of high viscosity resin - Google Patents
Be applied to face shaping 3D printing device of high viscosity resin Download PDFInfo
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- CN205044182U CN205044182U CN201520784724.XU CN201520784724U CN205044182U CN 205044182 U CN205044182 U CN 205044182U CN 201520784724 U CN201520784724 U CN 201520784724U CN 205044182 U CN205044182 U CN 205044182U
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- cylinder
- shaping
- overfall
- speculum
- end cover
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Abstract
The utility model discloses a be applied to face shaping 3D printing device of high viscosity resin, including controller, projection subassembly and hydraulic assembly, wherein, hydraulic assembly sets up in projection subassembly below, controller connect to projection subassembly and hydraulic assembly, the projection subassembly includes DLP projector, lens and speculum, and lens fixation is between DLP projector and speculum, and lens assemble down the light of DLP projector and reflect mirror surface, the speculum with light emission to the hydraulic assembly, hydraulic assembly, including the shaping jar, the shaping jar sets up in the speculum below, and the overflow mouth department of shaping jar upper end is provided with the overflow mouth switch, and the lift slip table is connected to shaping cylinder bottom end push rod, makes the layer board of being connected with the push rod slide in the shaping jar, and shaping jar lower extreme opening part passes through the overflow valve, magenetic exchange valve connects the feed jar. The utility model discloses can guarantee quick, the smooth shaping of part.
Description
Technical field
The utility model relates to a kind of shaping 3D printing equipment in face being applied to high viscosity resins.
Background technology
Rapid shaping technique is the emerging manufacture method being integrated with the multiple technologies such as numerical DC speed, advanced material, information network, the principle that it adopts material addition shaping, according to the three-dimensional CAD model of part, directly can produce Three-dimensional Entity Components.
Face exposure rapid shaping technique is the novel rapid shaping technique of one that development in recent years is got up, its principle is: the threedimensional model of part is after slicing treatment, slice of data is stored as the image file that can generate part section shape, image file projects liquid resin surface through projection arrangement, realizes the solidification of resin.Its advantage is: shaping speed is fast, and shaping efficiency is high.This technology comprises Constraint surface and free surface two kinds of forming techniques, and wherein Constraint surface can control the thickness of liquid level accurately, the accurate manufacture of implementation model.As shown in Figure 1, wherein 1-1 is supporting plate to Constraint surface forming technique structural representation, 1-2 is liquid photosensitive resin, 1-3 is resin storage tank, and 1-4 is DLP projector.Its operation principle is: computer carries out slicing treatment to threedimensional model, generate a series of figure comprising part section shape data, the figure that slicing treatment obtains by DLP projector is irradiated between supporting plate and resin storage tank to be had on certain thickness liquid resin, Resin Absorbent light energy polymerization reaction take place, is become solid-state from liquid state.The bottom of plastic holding device adopts the glass that light transmission is good, and applies anti-stick coating thereon, to be easy to being separated of cured resin and plastic holding device.After one deck resin solidification completes, supporting plate moves up, and realizes being separated of own cured resin and container bottoms, and the distance of movement is the thickness of processing, behind the gap that liquid resin is filled in cured resin and resin storage tank uniformly, continues the solidification of time one deck resin.Circulate with this, until complete the processing of whole part.
Because full-bodied Resin Flow is poor, therefore resin filling needs for a long time or resin can not lean on the flowing of self to be full of this gap in supporting plate or the gap between cured resin and resin storage tank.Cause the increase of part Production Time, or cause the making failure of part.
Utility model content
The utility model is in order to solve the problem, and propose a kind of shaping 3D printing equipment in face being applied to high viscosity resins, the utility model has can realize the advantage that high viscosity resins completes coating fast.
To achieve these goals, the utility model adopts following technical scheme:
A kind of shaping 3D printing equipment in face being applied to high viscosity resins, comprise controller, projecting subassembly and hydraulic package, wherein, hydraulic package is arranged at below projecting subassembly, controller connects projecting subassembly and hydraulic package, and described projecting subassembly comprises DLP projector, lens and speculum, and lens are fixed between DLP projector and speculum, lens by mirror surface under the light collection of DLP projector, speculum by light emission on hydraulic package;
Described hydraulic package, comprises moulding cylinder, lifting slide unit, overflow valve, feed cylinder and solenoid directional control valve.Wherein, the overfall place that moulding cylinder is arranged at moulding cylinder upper end below speculum is provided with overfall switch, moulding cylinder bottom push rod connects lifting slide unit, and the supporting plate be connected with push rod is slided in moulding cylinder, and moulding cylinder lower ending opening place connects feed cylinder by overflow valve, solenoid directional control valve.
Described speculum and horizontal plane angle are 45 degree.
Described feed cylinder connects feed cylinder slide unit, and feed cylinder slide unit drives the flexible of feed cylinder piston rod, realizes charging and the feed of feed cylinder.
The end of described feed cylinder is provided with overfall, and overfall passes through pipeline connecting container through solenoid directional control valve.
The overfall of described moulding cylinder passes through pipeline connecting container through overfall switch.
Described moulding cylinder comprises cylinder body, upper end cover, supporting plate, push rod, bottom end cover and transparent glass, wherein, be provided with supporting plate in cylinder body, supporting plate connects push rod, it is movable in cylinder body that push rod promotes supporting plate, cylinder body upper end is provided with upper end cover, and upper end cover and cylinder body junction are provided with transparent glass, and side, cylinder body upper end is provided with overfall, bottom end cover is fixed in cylinder body lower end, bottom end cover is provided with opening, is equipped with sealing gasket between described cylinder body, upper end cover, bottom end cover and transparent glass, keeps moulding cylinder airtight.
Described overfall place is provided with Pressure gauge, and Pressure gauge is arranged on overfall switch front end.
Based on a 3D Method of printing for said apparatus, comprise the following steps:
(1) controller carries out slicing treatment to the part model of required processing, obtains part section figure, and lifting slide unit drives supporting plate to move down in moulding cylinder inside, makes to produce certain thickness gap between supporting plate and transparent glass;
(2) solenoid directional control valve commutation, makes feed cylinder and reservoir, and feed cylinder slide unit drives feed cylinder piston rod to move, and liquid resin is drawn into feed cylinder from container;
(3) solenoid directional control valve commutation, makes feed cylinder be communicated with moulding cylinder, and feed cylinder slide unit drives piston rod to move, liquid resin is made to be full of gap between plate and transparent glass, treat that overfall has resin to flow out, illustrate that shaping cylinder interior is full of resin, close overfall switch;
(4) controller control DLP projector shows the part section figure obtained, the light of projector converges in mirror surface through convex lens focus, and light reflects through speculum, through transparent glass, be irradiated to the resin bed on supporting plate surface, form one deck cured layer;
(5) being elevated slide unit drives supporting plate and cured layer to move down the distance of a thickness, and feed cylinder, by liquid resin injection moulding cylinder, makes to be full of new one deck resin between cured layer and transparent glass;
(6) next layer cross section figure of control DLP projector, projection ray is irradiated to resin surface through transparent glass, forms new cured layer, and is connected with cured layer;
(7) step (4)-(6) are repeated, until whole part completes.
The beneficial effects of the utility model are:
The utility model uses feed cylinder that liquid resin is injected into moulding cylinder inside, by executing stressed mode to resin, full-bodied resin Fast Filling can be realized in supporting plate or the gap between cured layer and transparent glass, can ensure part fast, shaping smoothly.
Accompanying drawing explanation
Fig. 1 is Constraint surface forming technique structural representation;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is moulding cylinder structural representation of the present utility model;
Wherein, 1-1 is supporting plate, 1-2 is liquid photosensitive resin, 1-3 is resin storage tank, 1-4 is DLP projector, 1 is feed cylinder, 2 be feed cylinder slide unit, 3 be solenoid directional control valve, 4 be plastic holding device, 5 be overflow valve, 6 be speculum, 7 be lens, 8 be DLP projector, 9 be Pressure gauge, 10 be overfall switch, 11 be moulding cylinder, 12 for lifting slide unit, 13 be upper end cover, 13.1 be overfall, 14 be supporting plate, 15 be transparent glass, 16 be cylinder body, 17 be bottom end cover, 17.1 be bottom end cover opening, 18 be push rod, 19 for sealing gasket.
Detailed description of the invention:
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 2 and Figure 3, the shaping 3D printing equipment in face of high viscosity resins is applied to primarily of feed cylinder 1, feed cylinder slide unit 2, solenoid directional control valve 3, plastic holding device 4, overflow valve 5, speculum 6, lens 7, DLP projector 8, Pressure gauge 9, overfall switch 10, moulding cylinder 11, lifting slide unit 12, upper end cover 13, overfall 13.1, supporting plate 14, transparent glass 15, cylinder body 16, bottom end cover 17, bottom end cover opening 17.1, push rod 18, sealing gasket 19.
Convex lens 7 are arranged between DLP projector lens and speculum, and speculum 6 and horizontal plane angle are 45 degree; Described hydraulic system is made up of feed cylinder 1, feed cylinder slide unit 2, solenoid directional control valve 3, plastic holding device 4, overflow valve 5, moulding cylinder 11, lifting slide unit 12, Pressure gauge 9 and overfall switch 10.Feed cylinder slide unit 2 is connected with feed cylinder 1, by driving flexible charging and the feed realizing feed cylinder 1 of feed cylinder 1 piston rod; Solenoid directional control valve 3 is connected by pipeline with feed cylinder 1, plastic holding device 4 and overflow valve 5, and overflow valve 5 is connected with moulding cylinder 11 by pipeline; Described moulding cylinder 11 is made up of cylinder body 16, upper end cover 17, supporting plate 14, push rod 18, bottom end cover 17 and transparent glass 15.Supporting plate 14 is connected with lifting slide unit 12 by push rod 18, controls to move up and down in moulding cylinder 11 inside by lifting slide unit 12.Upper end cover 13 is arranged on above moulding cylinder 11, and transparent glass 15 is between moulding cylinder 11 and upper end cover 13; Upper end cover 13 is provided with overfall 13.1, is connected by pipeline with overfall switch 10; Plastic holding device 4 is connected with overfall switch by pipeline.Bottom end cover 17 is provided with opening, and this opening is connected with overflow valve by pipeline;
According to the function needs of design, need between cylinder body, upper end cover, bottom end cover and transparent glass to add sealing gasket to make moulding cylinder airtight.The effect of upper end cover overfall ensures that liquid resin can be full of moulding cylinder inside.
Feed cylinder slide unit 2 can control charging and the feed of feed cylinder, and solenoid directional control valve 3 is connected with feed cylinder 1, plastic holding device 4, overflow valve 5 by pipeline.Speculum 6 is arranged on above moulding cylinder, and lens 7 are arranged between speculum 6 and DLP projector 8, and the light that DLP projector 8 projects focuses on through lens 7, the reflected illumination of speculum 6 is surperficial to transparent glass 15; Moulding cylinder 11 is connected with overflow valve by bottom end cover opening, supporting plate 16 is connected with push rod 18, push rod 18 is connected with lifting slide unit 12, and lifting slide unit 12 can control supporting plate 14 and move up and down in moulding cylinder inside, and the overfall of upper end cover 13 is connected with Pressure gauge 9 and overfall switch 10.
Implementation process is specific as follows: controller carries out slicing treatment to the part model of required processing, obtains the sectional view of part.Controller controls solenoid directional control valve 3 and commutates, and feed cylinder 1 is connected with plastic holding device 4, and feed cylinder slide unit 2 controls feed cylinder 1 and is drawn in feed cylinder 1 by liquid resin.Controller controls solenoid directional control valve 3 and commutates, feed cylinder 1 is connected with overflow valve 5 and moulding cylinder 11, feed cylinder slide unit 2 controls feed cylinder 1 and liquid resin is injected into moulding cylinder 11 inside, and overfall 13.1 has resin to flow out by the time, illustrates that moulding cylinder 11 inside is full of resin.Be full of behind moulding cylinder 11 inside until resin, lifting slide unit 12 drives supporting plate 14 to move, and supporting plate 14 and transparent glass 15 are compressed, and lifting slide unit 12 moves down the distance of a thickness, is full of one deck resin under the effect of the pressure between supporting plate 14 and transparent glass 15.Controller control DLP projector part section figure, the light of DLP projector 8 focuses on through convex lens 7 and converges in speculum 6 surface, light reflects through speculum 6, through transparent glass 15, be irradiated to the resin bed on supporting plate surface, resin is subject to light and irradiates polymerization reaction take place, is become solid-state from liquid state, forms one deck cured layer.Lifting slide unit 12 drives supporting plate 14 and cured layer to move down the distance of a thickness, and feed cylinder 1, by appropriate liquid resin injection moulding cylinder 11, makes to be full of new one deck resin between cured layer and transparent glass.Controller control DLP projector 8 projects next layer cross section figure, and projection ray is irradiated to resin surface through transparent glass 15, forms new cured layer, and is connected with cured layer, repeats identical operation, until whole part machines.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (7)
1. one kind is applied to the shaping 3D printing equipment in face of high viscosity resins, it is characterized in that: comprise controller, projecting subassembly and hydraulic package, wherein, hydraulic package is arranged at below projecting subassembly, controller connects projecting subassembly and hydraulic package, and described projecting subassembly comprises DLP projector, lens and speculum, and lens are fixed between DLP projector and speculum, lens by mirror surface under the light collection of DLP projector, speculum by light emission on hydraulic package;
Described hydraulic package, comprise moulding cylinder, lifting slide unit, overflow valve, feed cylinder and solenoid directional control valve, wherein, moulding cylinder is arranged at below speculum, the overfall place of moulding cylinder upper end is provided with overfall switch, moulding cylinder bottom push rod connects lifting slide unit, and the supporting plate be connected with push rod is slided in moulding cylinder, and moulding cylinder lower ending opening place connects feed cylinder by overflow valve, solenoid directional control valve.
2. a kind of shaping 3D printing equipment in face being applied to high viscosity resins as claimed in claim 1, is characterized in that: described speculum and horizontal plane angle are 45 degree.
3. a kind of shaping 3D printing equipment in face being applied to high viscosity resins as claimed in claim 1, is characterized in that: described feed cylinder connects feed cylinder slide unit, and feed cylinder slide unit drives the flexible of feed cylinder piston rod, realizes charging and the feed of feed cylinder.
4. a kind of shaping 3D printing equipment in face being applied to high viscosity resins as claimed in claim 1, is characterized in that: the end of described feed cylinder is provided with overfall, overfall through solenoid directional control valve by pipeline connecting container.
5. a kind of shaping 3D printing equipment in face being applied to high viscosity resins as claimed in claim 1, is characterized in that: the overfall of described moulding cylinder through overfall switch by pipeline connecting container.
6. a kind of shaping 3D printing equipment in face being applied to high viscosity resins as claimed in claim 1, it is characterized in that: described moulding cylinder comprises cylinder body, upper end cover, supporting plate, push rod, bottom end cover and transparent glass, wherein, supporting plate is provided with in cylinder body, supporting plate connects push rod, it is movable in cylinder body that push rod promotes supporting plate, cylinder body upper end is provided with upper end cover, and upper end cover and cylinder body junction are provided with transparent glass, side, cylinder body upper end is provided with overfall, bottom end cover is fixed in cylinder body lower end, bottom end cover is provided with opening, described cylinder body, upper end cover, sealing gasket is equipped with between bottom end cover and transparent glass, keep moulding cylinder airtight.
7. a kind of shaping 3D printing equipment in face being applied to high viscosity resins as claimed in claim 5, it is characterized in that: described overfall place is provided with Pressure gauge, and Pressure gauge is arranged on overfall switch front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520784724.XU CN205044182U (en) | 2015-10-10 | 2015-10-10 | Be applied to face shaping 3D printing device of high viscosity resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520784724.XU CN205044182U (en) | 2015-10-10 | 2015-10-10 | Be applied to face shaping 3D printing device of high viscosity resin |
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| Publication Number | Publication Date |
|---|---|
| CN205044182U true CN205044182U (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520784724.XU Expired - Fee Related CN205044182U (en) | 2015-10-10 | 2015-10-10 | Be applied to face shaping 3D printing device of high viscosity resin |
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| CN (1) | CN205044182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172146A (en) * | 2015-10-10 | 2015-12-23 | 中国石油大学(华东) | Plane molding 3D printing device and method applied to high-viscosity resin |
-
2015
- 2015-10-10 CN CN201520784724.XU patent/CN205044182U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172146A (en) * | 2015-10-10 | 2015-12-23 | 中国石油大学(华东) | Plane molding 3D printing device and method applied to high-viscosity resin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20191010 |