CN106915084B - 3D printer and its print platform - Google Patents
3D printer and its print platform Download PDFInfo
- Publication number
- CN106915084B CN106915084B CN201710132207.8A CN201710132207A CN106915084B CN 106915084 B CN106915084 B CN 106915084B CN 201710132207 A CN201710132207 A CN 201710132207A CN 106915084 B CN106915084 B CN 106915084B
- Authority
- CN
- China
- Prior art keywords
- mould group
- print platform
- supporter
- printer
- heater strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004831 Hot glue Substances 0.000 claims abstract description 13
- 239000012188 paraffin wax Substances 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims description 23
- 239000011159 matrix material Substances 0.000 claims 1
- 238000003491 array Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 15
- 238000007639 printing Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The invention discloses a kind of 3D printer and its print platforms, wherein the print platform includes bottom plate and several placement grooves on bottom plate and arranged in arrays are arranged in；Heater strip is provided in the placement groove；Filled with the supporter formed by hot melt adhesive or paraffin in the placement groove, the upper surface of the supporter is flushed with the notch for placing groove.The present invention can facilitate user to take product.
Description
Technical field
The present invention relates to 3D printing technique field is belonged to, more specifically, it relates to which a kind of 3D printer and its printing are flat
Platform.
Background technique
3D printer is called three-dimensional printer, is a kind of machine using cumulative manufacturing technology Quick-forming, it is with number
Based on model file, with adhesive materials such as special wax or plastics, spatially it is sliced by layer, the mode successively printed
To manufacture three-dimensional object.3D printer is very widely used, can print all kinds of mechanical devices, appearance packaging box, toy,
The period of research and development of products is greatly reduced in the prototype of sand table mark, the art work and other items.It is modeled by SOLIDWORKS, UG etc.
Software design 3D model, is converted into stl file, i.e., available 3D printer production is in kind.
Notification number is the Chinese patent of CN204566702U, discloses a kind of 3D printer, belongs to printing device technology neck
Domain.Including printing head, print platform and bracket, the driving mechanism that printing head connection drives it to move in vertical plane is driven
Motivation structure is fixed on bracket, further includes the cross slide way being fixed on bracket, two vertical parallel vertical guides and partition,
Cross slide way and vertical guide are above correspondingly arranged with driving mechanism horizontal and vertical respectively, and printing head is set by sliding block sliding
It sets on cross slide way, the both ends of cross slide way are by the setting of sliding block longitudinal sliding motion in vertical guide；Partition is located at bracket
Lower part, print platform by horizontal Qu Dao mechanism be arranged on partition.The patented product can carry out the guide rail of three-dimensional sliding, beat
Print spray head sliding stable in all directions.
However, Chinese patent disclosed in above-mentioned patent, after completing printing, due to being glued between product and print platform
Right larger, user is difficult to remove product, needs product and to beat by corresponding tool (generally iron plate or small spades)
Platform separation is printed, is bothered in the extreme.
Summary of the invention
In view of the deficienciess of the prior art, the first purpose of this invention is that the printing for providing a kind of 3D printer is flat
Platform, can conveniently take product.
To achieve the above object, the present invention provides the following technical scheme that
A kind of print platform of 3D printer including bottom plate and is arranged on bottom plate and several placements arranged in arrays are recessed
Slot；Heater strip is provided in the placement groove；The supporter formed by hot melt adhesive or paraffin is filled in the placement groove,
The upper surface of the supporter is flushed with the notch for placing groove.
Pass through above technical scheme: after product is completed in printing, supporter being heated by heater strip, makes its fusing, melts
After change, supporter is in fluid state or semi-fluid condition, and user can easily separate product with supporter, and then by product
It removes.
Preferably, it is provided with supporting network in the placement groove and at its notch, the height of the supporter is greater than
Supporting network.
Pass through above technical scheme: supporting network can increase the support strength for the part that supporter is located near notch.
Preferably, it is additionally provided with cooling pipe in the placement groove, the both ends of the cooling pipe are from the bottom of bottom plate
It stretches out, and the part stretched out is provided with electrically-controlled valve.
Pass through above technical scheme: removing product, and by refilling paraffin or hot melt adhesive after, it is openable automatically controlled
Valve makes cooling liquid flow quickly through cooling pipe, and then exchanges heat with supporter, and supporter is enable quickly to be cooled to
Type.
Preferably, the diameter that the cooling pipe is located at the part in placement groove is at least twice of rest part.
Pass through above technical scheme: on the one hand, can increase in the case where not increasing the diameter of cooling pipe rest part
The contact area of big cooling pipe and supporter, makes its heat transfer rate faster；It on the other hand, can be by its remaining part of cooling pipe
Set up separately set it is very thin, can be avoided coolant liquid when heater strip is powered, in the cooling pipe of thicker part point can smaller with
Coolant liquid in the cooling pipe of narrower portion carries out heat exchange, and then avoids influencing heating effect.
Second object of the present invention is to provide a kind of 3D printer, and can conveniently take product.
To achieve the above object, the present invention provides the following technical scheme that
A kind of 3D printer, including be set in the rack Z-direction movement mould group, X to movement mould group, be set to it is described
Y-direction in Z-direction movement mould group moves mould group and is set to Nozzle At The Ingot Mold group of the X in movement mould group, further includes above scheme
Described in print platform；The print platform is set in the Y-direction movement mould group；The heater strip is electrically connected with controller
It connects.
Pass through above technical scheme: when printing is completed, controller controls heater strip and is powered, and melts supporter gradually,
It can be separated easily after being melted down with product.
Preferably, the edge for placing groove is equipped with indicator light, and the indicator light is electrically connected with the controller.
Pass through above technical scheme: controller controls corresponding indicator light work, also when controlling heater strip energization to reach
To the effect of prompt.
Preferably, the controller is configured as determining the heater strip to be enabled and instruction according to the size of print object
Lamp.
Pass through above technical scheme: can be avoided to unnecessary heater strip and indicator light energization, to save electric energy.
Detailed description of the invention
Fig. 1 is the structure chart of print platform in embodiment 1；
Fig. 2 is the enlarged drawing in the portion A in Fig. 1；
Fig. 3 is the installation diagram of cooling pipe in embodiment 1；
Fig. 4 is the overall structure figure of 3D printer in embodiment 1；
Fig. 5 is the installation diagram of 2 insole board of embodiment.
Appended drawing reference: 1, bottom plate；2, groove is placed；3, heater strip；4, cooling pipe；5, annular groove；6, electrically-controlled valve；7,
Supporting network；8, supporter；9, bracket；10, X to movement mould group；11, Z-direction moves mould group；12, Y-direction moves mould group；13, Nozzle At The Ingot Mold
Group；14, chassis；15, guide post；16, nut；17, spring.
Specific embodiment
Below with reference to examples and drawings, the present invention is described in further detail, but embodiments of the present invention are not
It is only limitted to this.
Embodiment 1:
Referring to Fig.1, Fig. 2, a kind of print platform of 3D printer, including bottom plate and setting are on bottom plate and arranged in arrays
Several placement grooves；It places and is provided with heater strip in groove, the both ends of heater strip are individually fixed in the opposite side for placing groove 2
On wall.After the wiring of heater strip 3 is pierced by from the bottom of bottom plate 1, it is connected to controller.
It places filled with the supporter 8 formed by hot melt adhesive or paraffin in groove 2, which equally wraps heater strip 3
In being rolled in.When supporter 8 is arranged, first passing through controller makes heater strip 3 be powered, and then will pass through pre-melted hot melt adhesive or stone
Wax, which is poured into, to be placed in groove 2, will be still in the hot melt adhesive of fluid state using corresponding tool after filling and placing groove 2
Or paraffin smoothes out；Then stop being powered to heater strip 3, so that hot melt adhesive or paraffin are cooling.In this way, cooling in hot melt adhesive or paraffin
Afterwards, it will be able to form the supporter 8, and the upper surface of the supporter 8 is flushed with the notch for placing groove 2.In turn, exist
In all placement groove 2 after setting supporter 8, enable the upper face relative smooth of bottom plate 1, facilitates product to be printed
Attachment.
Meanwhile in order to enable hot melt adhesive or paraffin to be quickly cooled down, in the present embodiment, also set placing in groove 2
It is equipped with cooling pipe 4, the setting direction of the cooling pipe 4 is identical as heater strip 3, and the both ends of cooling pipe 4 are also from bottom plate 1
Bottom stretch out.In conjunction with Fig. 3, the diameter that cooling pipe 4 is located at the part in placement groove 2 is at least twice of rest part.
Cooling pipe 4 can be connected to water supply pipe, and to obtain cooling water, the part of cold pipeline bottom plate 1 is provided with electrically-controlled valve 6, the electricity
Control valve 6 is connected to controller, according to the instruction execution on-off action of controller.In this way, being smoothed out simultaneously by hot melt adhesive or paraffin
Stop after being powered to heater strip 3, openable electrically-controlled valve 6 is injected into cold water rapidly in cooling pipe 4；Cold water passes through cooling
Pipeline 4 exchanges heat with hot melt adhesive or paraffin, and then hot melt adhesive or paraffin is enable rapidly to be cooled and shaped.
In addition, referring to Fig. 3, after forming above-mentioned supporter 8, in order to avoid the product printed causes supporter 8
Pressure make supporter 8 occur significantly to deform, in the present embodiment, be provided in placing groove 2 and at its notch
Supporting network 7, the height of supporter 8 are greater than supporting network 7, and difference in height controls between 1-3 mm.That is, increasing branch using supporting network 7
The structural strength of support body 8, and then improve its anti-pressure ability.
Embodiment 2:
Referring to Fig. 4, a kind of 3D printer, including rack is provided with Z-direction movement mould group 11, X in rack to movement mould group
10, Z-direction, which moves, is provided with Y-direction movement mould group 12 in mould group 11；X is provided with Nozzle At The Ingot Mold group 13 in movement mould group 10.Wherein, Z
It moves mould group 12 and Nozzle At The Ingot Mold group 13 to movement mould group 11, X to movement mould group 10, Y-direction and is carried out by the control of controller
It is corresponding mobile.
In addition, being provided with print platform described in embodiment 1 in Y-direction movement mould group 12.The specific installation of print platform
Structure is to be equipped with chassis 14 in Y-direction movement mould group 12, four edges of the chassis 14 are provided with jack, print platform
Four edges of bottom plate 1 be respectively arranged with the guide post 15 being adapted to jack, the end of guide post 15 is provided with screw thread；Guide post 15
On be also arranged with spring 17.When installation, four guide posts 15 are inserted respectively into four jacks, are worn from the other side of chassis 14
Out, spring 17 is compressed at this time, then four nuts 16 are screwed to the end of guide post 15 respectively.
In the present embodiment, controller control Z-direction movement mould group 11, X to movement mould group 10, Y-direction move mould group 12 and
After Nozzle At The Ingot Mold group 13 completes printing process, the heater strip 3 being immediately controlled in print platform is powered, and makes to place the support in groove 2
Body 8 gradually melts.In the present embodiment, as a preferred solution, controller uses mode control as follows to heater strip 3:
1, the model of print platform, such as the size of bottom plate 1 are configured first in the system of controller, place groove 2
Number and spacing；
2, controller determines the product centered on the middle part of bottom plate 1 according to the size (bottom position) of the product printed
The number for the placement groove 2 that can be covered；
3, according to identified placement groove 2, itself and corresponding heater strip 3 are enabled；Specifically, controller is configured with relay
Device output interface, heater strip 3 are electrically connected from different relay output interfaces；In this way, controller only needs in systems to be every
One relay output interface distribution number, and it is corresponding with the placement groove 2 in the model for the print platform established.
In addition, user observes enabled heater strip 3 for convenience, the edge for placing groove 2 is equipped with indicator light.Instruction
Lamp is annular, annular groove 5 is arranged at the edge for placing groove 2, and indicator light is embedded into annular groove 5, and make to indicate
The upper surface of lamp flushes or is slightly below with the notch of annular groove 5.The wiring of indicator light is pierced by from the bottom of bottom plate 1, and with control
Device electrical connection processed.Similarly, controller from different annular grooves 5 indicator light distribute number, and with corresponding heater strip 3
It is corresponding.When controlling the energization of heater strip 3, controller also controls corresponding indicator light and lights.
Claims (7)
1. a kind of print platform of 3D printer, characterized in that including bottom plate (1) and be arranged on bottom plate (1) and arranged in matrix
Several placement grooves (2) of column；Heater strip (3) are provided in the placement groove (2)；It is filled in the placement groove (2)
The supporter (8) formed by hot melt adhesive or paraffin, the upper surface of the supporter (8) are flushed with the notch for placing groove (2).
2. print platform according to claim 1, characterized in that set in the placement groove (2) and at its notch
It is equipped with supporting network (7), the height of the supporter (8) is greater than supporting network (7).
3. print platform according to claim 1, characterized in that be additionally provided with cooling pipe in the placement groove (2)
(4), the both ends of the cooling pipe (4) are stretched out from the bottom of bottom plate (1), and the part stretched out is provided with electrically-controlled valve (6).
4. print platform according to claim 3, characterized in that the cooling pipe (4), which is located at, places in groove (2)
Partial diameter is at least twice of rest part.
5. a kind of 3D printer, including be set in the rack Z-direction movement mould group (11), X is to movement mould group (10), setting
In Y-direction movement mould group (12) in Z-direction movement mould group (11) and it is set to Nozzle At The Ingot Mold of the X in movement mould group (10)
Group (13)；It is characterized in that further including print platform according to any one of claims 1-4；The print platform is set to institute
It states in Y-direction movement mould group (12)；The heater strip (3) is electrically connected with the controller.
6. 3D printer according to claim 1, characterized in that the edge for placing groove (2) is equipped with indicator light,
The indicator light is electrically connected with the controller.
7. 3D printer according to claim 6, characterized in that the controller is configured as the ruler according to print object
The very little determination heater strip to be enabled (3) and indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710132207.8A CN106915084B (en) | 2017-03-07 | 2017-03-07 | 3D printer and its print platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710132207.8A CN106915084B (en) | 2017-03-07 | 2017-03-07 | 3D printer and its print platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106915084A CN106915084A (en) | 2017-07-04 |
| CN106915084B true CN106915084B (en) | 2019-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710132207.8A Expired - Fee Related CN106915084B (en) | 2017-03-07 | 2017-03-07 | 3D printer and its print platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN106915084B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108162397A (en) * | 2017-12-29 | 2018-06-15 | 广州艺林信息科技有限公司 | A kind of 3D printer construction platform |
| CN110284380A (en) * | 2019-07-18 | 2019-09-27 | 广州力多机器人智能科技有限公司 | Track machine people and free-moving construction robot |
| CN112026172A (en) * | 2019-06-03 | 2020-12-04 | 安世亚太科技股份有限公司 | 3D printing substrate easy to peel off, 3D printing system and method |
| WO2021134768A1 (en) * | 2020-01-03 | 2021-07-08 | 泰州鑫宇精工股份有限公司 | Forming device |
| CN112810156B (en) * | 2020-12-22 | 2024-06-25 | 芜湖市爱三迪电子科技有限公司 | Printing bed for 3D printer |
| CN115139126A (en) * | 2022-08-12 | 2022-10-04 | 姚青叶 | Positioning device for machining engine body of internal combustion engine |
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| CN107089004B (en) * | 2010-10-27 | 2019-08-16 | 雷兹公司 | For making the technique and equipment of three-dimension object |
| FR3037964B1 (en) * | 2015-06-24 | 2019-12-20 | Saint-Gobain Isover | THERMOSET POLYESTER FOAMS AND MANUFACTURING METHOD |
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- 2017-03-07 CN CN201710132207.8A patent/CN106915084B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| EP1329301A1 (en) * | 2002-01-17 | 2003-07-23 | Bayer Corporation | A molded article having a rigid support and a flexible hollow member and method for manufacturing it |
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| CN106915084A (en) | 2017-07-04 |
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Granted publication date: 20190402 |