CN210336901U - 3D prints cistern device - Google Patents
3D prints cistern device Download PDFInfo
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- CN210336901U CN210336901U CN201920564839.6U CN201920564839U CN210336901U CN 210336901 U CN210336901 U CN 210336901U CN 201920564839 U CN201920564839 U CN 201920564839U CN 210336901 U CN210336901 U CN 210336901U
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- glass
- separation membrane
- material pool
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Abstract
The utility model relates to a 3D prints cistern device, include: bottom plates, sumps, panels, glass and separation membranes; the material tank is arranged on the bottom plate, the material tank is provided with a groove structure, the embedded plate is arranged in the groove and is detachably connected with the material tank, the embedded plate is made of carbon steel, the outer ring of the material tank is provided with a step surface structure, the step surface is provided with a through hole structure, the separation membrane is arranged at the bottom of the material tank and is coated at the bottom of the material tank, and the glass is arranged below the separation membrane; a plurality of through hole structures are arranged between the upper surface and the lower surface of the glass, and the through hole structures can enable airflow between the separation membrane and the glass to circulate. The utility model discloses 3D prints cistern device can improve 3D and print the precision, and it is firm to use, and later maintenance is with low costs, and it is convenient to change the installation.
Description
Technical Field
The utility model discloses a technical scheme relates to print technical field, especially relates to a 3D prints cistern device.
Background
Digital Light Processing (DLP) is mainly used to create 3D printed objects by solidifying photopolymer liquid layer by a projector. Due to the ultraviolet light projection, the rapid forming device can be rapidly applied to the field of 3D printing and becomes a new rapid forming technology. Compared with other 3D printing equipment on the market, the projection pixel block can be about 50 microns in size, and DLP equipment can print products with higher requirements on detail precision, so that the machining size precision can reach 20-30 microns, and the surface projection characteristic enables the 3D printing equipment to be more efficient in machining the cross section with the same area. The projection mechanism of equipment is mostly integrating for the aspect solidification shaping function module is more small and exquisite, and consequently equipment size is more small and exquisite. The technology has many advantages when applied to 3D printing: (1) high-speed spatial light modulator, the display rate is up to 32 kHz; (2) the light efficiency is high, and the reflectivity of the micro-mirror reaches more than 88%; (3) window transmission greater than 97%; (4) a support wavelength range between 365nm and 2500 nm; (4) the optical efficiency of the micromirror is not affected by temperature.
At present, most of printing media of the DLP-3D printer are liquid photosensitive resin, a liquid tank for containing the liquid photosensitive resin is required to be configured, and the photosensitive resin is cured layer by layer through exposure of a light machine to finally generate a printing model. After the photosensitive resin is cured, vacuum is formed between the cured layer and the liquid tank bottom plate, so that the mold and the liquid tank bottom plate are difficult to separate, a layer of high-permeability separation film needs to be covered on the liquid tank bottom plate for reducing the separation force, and the separation film needs to be flattened and tensioned. The structure adopted by the 3D printing liquid bath in the prior art has the following defects:
1. 3D prints the cistern and adopts high quartz glass that passes through, and quartz glass adopts the bonding mode fixed, because the separating force is great, draws for a long time, very easily makes glass not hard up, and artifical bonding glass, and glass is difficult to bond and levels, and with bottom plate nonparallel, the influence prints the precision.
2. The separation membrane and the liquid tank main body are connected through a plurality of bolts, long-term use easily causes bolt thread slipping, later-period disassembly and replacement of the separation membrane are affected, and liquid tank maintenance is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a 3D prints cistern device, can solve current 3D and print the cistern device glass easily not hard up, the bonding is uneven, print the precision inaccuracy, the separation membrane causes the bolt smooth silk easily, influences the later stage and dismantles the problem of changing the separation membrane.
In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided a 3D printing fluid bath apparatus comprising: bottom plates, sumps, panels, glass and separation membranes; the material tank is arranged on the bottom plate, the material tank is provided with a groove structure, the embedded plate is arranged in the groove and is detachably connected with the material tank, the embedded plate is made of carbon steel, the outer ring of the material tank is provided with a step surface structure, the step surface is provided with a through hole structure, the separation membrane is arranged at the bottom of the material tank and is coated at the bottom of the material tank, and the glass is arranged below the separation membrane; a plurality of through hole structures are arranged between the upper surface and the lower surface of the glass, and the through hole structures can enable airflow between the separation membrane and the glass to circulate.
Wherein, be provided with the screw hole on the recess structure face in pond.
Wherein, material pond bottom middle zone is provided with the rectangular hole structure, and still is provided with the material pond wallboard around the material pond, and the material pond wallboard can block that liquid spills over.
Wherein the bottom plate is detachably connected with the material pool; the middle area of the bottom plate is provided with a rectangular hole structure, so that light can be transmitted.
Wherein, glass is provided with the step face structure all around, is provided with the bolt hole structure on the step face, and glass can be dismantled with the bottom plate through bolt hole and bolt and be connected.
The upper end of the glass is higher than the bottom surface of the material pool, so that the bolt head of the step surface of the glass avoids the separation membrane, and the upper part of the glass can be tightly attached to the separation membrane.
Wherein, the pressing plate is arranged below the panel and fixed on the panel.
The upper end of the panel is provided with a bolt through hole structure and a threaded hole structure, and the panel is detachably connected to the material tank through the bolt through hole and the threaded hole.
Wherein, the shape of the pressing plate is the same as that of the panel, and the upper end of the pressing plate is provided with a bolt through hole structure.
Wherein, the periphery of the separation membrane is detachably connected between the panel and the pressure plate through the bolt through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the glass is arranged below the separation membrane, and the glass is connected by the bolts to replace bonding, so that the glass is convenient to maintain and replace at the later stage, and the low printing precision caused by the fact that the glass is not parallel and easy to loosen during installation is avoided;
2. the material pond through printing the cistern device in 3D is provided with the recess structure, is fixed with the panel in the recess structure, and the panel material is the steel component, and the steel component is difficult to smooth silk, even the panel is smooth like this, changes the panel cost and will be less than changing whole material pond, and later stage dismantlement cost of maintenance is low.
Drawings
In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.
Fig. 1 is a schematic structural diagram of a cut-away view of a 3D printing liquid tank device in an embodiment of the present invention;
reference numerals: 1-a bottom plate; 2-a material pool; 3-panels; 4, pressing a plate; 5-glass; 6-separation membrane.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The terms "first", "second", and the like in the claims, the description, and the drawings of the specification are used for distinguishing different objects and not for describing a particular order.
As shown in fig. 1, the utility model provides a first technical scheme: there is provided a 3D printing fluid bath apparatus comprising: a bottom plate 1, a material pool 2, a panel 3, glass 5 and a separation membrane 6; the material tank is arranged on the bottom plate, the material tank 2 is provided with a groove structure, the panel 3 is arranged in the groove and is detachably connected with the material tank 2, the panel 3 is made of carbon steel, the outer ring of the material tank 2 is provided with a step surface structure, the step surface is provided with a through hole structure, the separation membrane 6 is arranged at the bottom of the material tank 2 and is coated at the bottom of the material tank 2, and the glass 5 is arranged below the separation membrane 6; a plurality of through hole structures are arranged between the upper surface and the lower surface of the glass 5, and the through hole structures can enable airflow between the separation membrane 6 and the glass 5 to circulate.
The air current circulation makes things convenient for air exchange between separation membrane 6 and the glass 5, does benefit to and destroys the vacuum layer between separation membrane 6 and the glass 5, reduces the separating force, further does benefit to and improves the printing precision.
And a threaded hole is formed in the groove structure surface of the material pool 2. The threaded holes and the bolts are mutually fastened, so that the structure is convenient to disassemble and maintain the feed tank 2, and the cost of the liquid tank device is reduced.
The middle area of the bottom of the material pool 2 is provided with a rectangular hole structure, and material pool wall plates are further arranged around the material pool 2 and can block liquid from overflowing. Printing liquid of 3D printing cistern device, printing or at the removal in-process, rock easily or spill over, cause printing liquid's waste or make dirty printing paper or other equipment, the existence of feed tank wallboard can effectually block spilling over of printing liquid, avoids extravagant or make dirty printing paper or other equipment.
The bottom plate 1 is detachably connected with the material pool 2; bottom plate 1 and material pond 2 can be dismantled the connection and can conveniently solve the maintenance and the change of later stage bottom plate 1, improve 3D printing cistern device's durability and practical value.
The middle area of the bottom plate 1 is provided with a rectangular hole configuration, which enables light to transmit. Light can transmit into, for the support that later stage maintenance 3D printed the cistern device and provided the field of vision.
The upper end of the glass 5 is higher than the bottom surface of the material pool 2, so that the bolt head of the step surface of the glass 5 avoids the separation membrane 6, and the upper part of the glass 5 can be tightly attached to the separation membrane 6. The preferred high plastic film that passes through of separation membrane 6 has certain ductility and toughness, and is good to the separation characteristic of resin solidified layer, separation 3D printing liquid that can be fine, and its ductility and flexibility can adapt to the cistern device of different models moreover, can provide the printing precision. The glass 5 is preferably made of a fully transparent quartz material, is an amorphous material with a single silicon dioxide component, has a microstructure which is a simple network consisting of silicon dioxide four-sided structural units, and has unique properties, particularly excellent optical properties and excellent transmittance in a continuous wavelength range from ultraviolet to infrared radiation due to the large Si-O chemical bond energy and a compact structure.
A pressure plate 4 is arranged below the panel 3, and the pressure plate 4 is fixed on the panel 3. The upper end of the panel 3 is provided with a bolt through hole and a threaded hole, and the panel 3 is detachably connected to the material tank 2 through the bolt through hole structure and the threaded hole structure. The pressing plate 4 has the same shape as the panel 3, and the upper end of the pressing plate 4 is provided with a bolt through hole structure. The panel 3 is preferably made of carbon steel, so that the problem that the installation screw holes of the separation membrane pressing plate frequently slip can be effectively solved, the cost for replacing the panel 3 is lower than that for replacing the whole material pool 2 even if the panel slips, and the later-period disassembly and maintenance cost is low. The periphery of the separation membrane is detachably connected between the panel 3 and the pressing plate 4 through bolt through holes.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. Such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A3D printing fluid bath apparatus, comprising: a bottom plate (1), a material pool (2), a panel (3), glass (5) and a separation membrane (6);
the material pool (2) is arranged on the bottom plate (1), the material pool (2) is provided with a groove structure, the embedded plate (3) is arranged in the groove and is detachably connected with the material pool (2), the embedded plate (3) is made of carbon steel, the outer ring of the material pool (2) is provided with a step surface structure, a through hole structure is arranged on the step surface, the separation membrane (6) is arranged at the bottom of the material pool (2) and covers the bottom of the material pool (2), and the glass (5) is arranged below the separation membrane (6);
wherein, be provided with a plurality of through-hole structures between glass (5) the lower face, the through-hole structure can make the air current circulation between separation membrane (6) and glass (5).
2. A3D printing fluid bath apparatus according to claim 1,
the groove structure surface of the material pool (2) is provided with a threaded hole.
3. A3D printing fluid bath apparatus according to claim 1,
the middle area of the bottom of the material pool (2) is provided with a rectangular hole structure, and material pool wall plates are arranged around the material pool (2) and can block liquid from overflowing.
4. A3D printing fluid bath apparatus according to claim 1,
the bottom plate (1) is detachably connected with the material pool (2);
the middle area of the bottom plate (1) is provided with a rectangular hole structure, so that light can be transmitted.
5. A3D printing fluid bath apparatus according to claim 4,
glass (5) are provided with the step face structure all around, are provided with the bolt hole structure on the step face, and glass (5) can be through bolt hole and bolt and bottom plate (1) detachable connection.
6. A3D printing fluid bath apparatus according to claim 5,
the upper end of the glass (5) is higher than the bottom surface of the material pool (2), so that the bolt head of the step surface of the glass (5) avoids the separation membrane (6), and the upper part of the glass (5) can be tightly attached to the separation membrane (6).
7. A3D printing fluid bath apparatus according to claim 2,
a pressing plate (4) is arranged below the panel (3), and the pressing plate (4) is fixed on the panel (3).
8. A3D printing fluid bath apparatus according to claim 7,
the upper end of the panel (3) is provided with a bolt through hole structure and a threaded hole structure, and the panel (3) is detachably connected to the material tank (2) through the bolt through hole and the threaded hole.
9. A3D printing fluid bath apparatus according to claim 8,
the pressing plate (4) and the panel (3) have the same shape, and the upper end of the pressing plate (4) is provided with a bolt through hole structure.
10. A3D printing fluid bath apparatus according to claim 9,
the periphery of the separation membrane (6) is detachably connected between the panel (3) and the pressing plate (4) through bolt through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564839.6U CN210336901U (en) | 2019-04-23 | 2019-04-23 | 3D prints cistern device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564839.6U CN210336901U (en) | 2019-04-23 | 2019-04-23 | 3D prints cistern device |
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| Publication Number | Publication Date |
|---|---|
| CN210336901U true CN210336901U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920564839.6U Active CN210336901U (en) | 2019-04-23 | 2019-04-23 | 3D prints cistern device |
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| CN (1) | CN210336901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111469403A (en) * | 2020-06-15 | 2020-07-31 | 广州黑格智造信息科技有限公司 | Photocuring 3D printing method and photocuring 3D printing system |
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2019
- 2019-04-23 CN CN201920564839.6U patent/CN210336901U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111469403A (en) * | 2020-06-15 | 2020-07-31 | 广州黑格智造信息科技有限公司 | Photocuring 3D printing method and photocuring 3D printing system |
| CN111469403B (en) * | 2020-06-15 | 2021-12-10 | 广州黑格智造信息科技有限公司 | Photocuring 3D printing method and photocuring 3D printing system |
| WO2021253748A1 (en) * | 2020-06-15 | 2021-12-23 | 广州黑格智造信息科技有限公司 | Photocuring 3d printing method and photocuring 3d printing system |
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