CN211807876U - Printing platform's of 3D printer heat bed, printing platform and 3D printer - Google Patents
Printing platform's of 3D printer heat bed, printing platform and 3D printer Download PDFInfo
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- CN211807876U CN211807876U CN201922492769.0U CN201922492769U CN211807876U CN 211807876 U CN211807876 U CN 211807876U CN 201922492769 U CN201922492769 U CN 201922492769U CN 211807876 U CN211807876 U CN 211807876U
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Abstract
The embodiment of the utility model relates to the technical field of 3D printing, in particular to a heating bed of a printing platform of a 3D printer, the printing platform and the 3D printer, wherein the heating bed comprises a substrate; the heating assembly is fixed on one surface of the substrate; the adsorption component is fixed on the substrate and used for adsorbing one surface of the substrate and attaching the surface of the substrate to a base of a printing platform of the 3D printer; and the flexible plate can be adsorbed on the other surface of the substrate under the adsorption action of the adsorption component, wherein the flexible plate has the property of elastic deformation and is used for receiving the bondable material extruded by the printing head of the 3D printer so as to form a 3D model. In this way, the embodiment of the utility model provides a print platform's of 3D printer heat bed convenience of customers will bear 3D model and the separation of heat bed on the heat bed.
Description
Technical Field
The embodiment of the utility model provides a 3D prints technical field, especially relates to a print platform's of 3D printer heat bed, print platform and 3D printer.
Background
A 3D printer is a machine that manufactures 3D models by printing layers of adhesive material on a digital model file basis using special adhesive materials such as wax, powdered metal, or plastic.
In the process of 3D printing, but the bonding material that is in the melting form that the printer head extrudes of 3D printer touches printing platform when, because printing platform's temperature is low excessively, receives the influence of expend with heat and contract with cold, thereby it influences printing quality to lead to the easy production of the 3D model of printing out to stick up the limit phenomenon. In order to solve the problem, at present, most 3D printers are provided with a heating bed on a printing platform, and the printing platform is kept at a certain temperature through the heating bed.
The utility model discloses an inventor is realizing the utility model discloses an in-process discovers: at present, the hotbed mainly includes glass substrate and sets up the heating element in glass substrate, and glass substrate sets up on print platform, and glass substrate is used for accepting but the adhesive material forms the 3D model, but the hardness of base plate is high, can not buckle, when needs separate 3D model and base plate, need with the help of the foreign object, for example: the small-size shovel, shovel down the 3D model, it is inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the embodiment of the utility model provides a print platform's of 3D printer heat bed, print platform and 3D printer has overcome above-mentioned problem or has solved above-mentioned problem at least partially.
According to an aspect of the embodiment of the utility model provides a print platform's of 3D printer hotbed is provided, include: a substrate; the adsorption component is fixed on the substrate and used for adsorbing one surface of the substrate and attaching the surface of the substrate to a base of a printing platform of the 3D printer; and the flexible plate can be adsorbed on the other surface of the substrate under the adsorption action of the adsorption component, wherein the flexible plate has the property of elastic deformation and is used for receiving the bondable material extruded by the printing head of the 3D printer so as to form a 3D model.
In an alternative mode, the adsorption component comprises a first magnetic component and a second magnetic component; the first magnetic assembly is fixed on one surface of the substrate, the second magnetic assembly is fixed in the substrate, the first magnetic assembly is used for being adsorbed on the base, and the second magnetic assembly is used for attracting the flexible plate.
In an optional manner, a fixing groove is formed in the one surface of the substrate, the first magnetic element is received in the fixing groove, and a portion of the first magnetic element protrudes out of the fixing groove, and a portion of the first magnetic element protruding out of the fixing groove is configured to be received in the receiving groove of the base.
In an optional manner, the number of the first magnetic assembly and the number of the fixing grooves are four, four fixing grooves are distributed at four corners of the substrate, and one of the first magnetic assemblies is fixed in one of the fixing grooves.
In an alternative mode, the base plate is provided with a mounting hole, and the second magnetic assembly is fixed in the mounting hole.
In an optional manner, the number of the second magnetic assembly and the mounting hole is plural, and one second magnetic assembly corresponds to one mounting hole.
According to an aspect of the embodiment of the utility model provides a print platform's of 3D printer hotbed is provided, still includes: a heating assembly; the heating assembly is fixed on one surface of the substrate.
In an optional mode, the substrate is provided with an airflow channel, a first air hole and a second air hole, one end of each of the first air hole and the second air hole is communicated with the airflow channel, the other end of the first air hole is located on one surface of the substrate, and the other end of the second air hole is located on the other surface of the substrate; the adsorption assembly comprises an air extracting device, the air extracting device is connected with the airflow channel and used for extracting air in the airflow channel, so that negative pressure is formed at the first air hole and the second air hole to adsorb the flexible plate and the base.
According to an aspect of the embodiments of the present invention, there is provided a printing platform, comprising a base and the above thermal bed, wherein the base plate is stacked on the base under the adsorption effect of the adsorption component.
According to the utility model discloses an aspect of the embodiment provides a 3D printer, including foretell print platform.
The embodiment of the utility model provides a beneficial effect is: the utility model provides a print platform's of 3D printer heat bed, set up adsorption component including on the base plate adsorption component's adsorption effect down with the flexbile plate adsorb on the base plate, the flexbile plate is used for accepting the printer head of 3D printer but the adhesive material that extrudes to form the 3D model, because the flexbile plate adsorbs on the base plate through adsorption component, and the flexbile plate has elastic deformation's performance, consequently, the user only need take off the flexbile plate from the base plate, and buckle the flexbile plate and can make 3D model and heat bed separation, need not shovel down the 3D model with the help of the foreign object, and is very convenient.
Drawings
Fig. 1 is a schematic perspective view of a hotbed provided in an embodiment of the present invention;
fig. 2 is an exploded schematic view of a hotbed provided by an embodiment of the present invention;
fig. 3 is a partial detailed view of a substrate provided by an embodiment of the present invention;
fig. 4 is an exploded view of a printing platform provided by an embodiment of the present invention;
fig. 5 is a perspective view of the 3D printer provided by the embodiment of the utility model.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.
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. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, a heating bed 10 of a printing platform of a 3D printer includes: a substrate 20, a suction assembly 30, a heating assembly (not shown), and a flexible sheet 40. Adsorption component 30 and heating element all install in base plate 20, adsorption component 30 is used for adsorbing base plate 20 on 3D printer's print platform's base, and, adsorb flexplate 40 on base plate 20, heating element is used for heating base plate 20, base plate 20 is again with heat transmission to flexplate 40, but the adhesive material that the printer head of 3D printer extruded falls when forming the 3D model on flexplate 40, flexplate 40 can keep warm to this 3D model, avoid the cold flexplate 40 of 3D model direct contact, the phenomenon of 3D model stick up the limit that the sudden cooling caused.
As for the above-described attraction member 30, the attraction member 30 includes the first magnetic member 301 and the second magnetic member 302. The first magnetic assembly 301 is fixed on a surface of the substrate 20 and is attached to a base of the printing platform. The second magnetic assembly 302 is fixed in the base plate 20 and is used for attracting the flexible board 40. In some embodiments, the first magnetic assembly 301 and the second magnetic assembly 302 may be high temperature resistant magnets, so that when the heating assembly heats the substrate 20, the temperature of the substrate 20 does not affect the magnetism of the first magnetic assembly 301 and the second magnetic assembly 302.
It can be understood that: the first magnetic assembly 301 and the second magnetic assembly 302 may also be integrated together into a single magnetic element, and the flexible board 40 is attracted by the single magnetic element, and the substrate 20 is fixed on the base of the printing platform.
For the substrate 20, a fixing groove (not shown) is formed on one surface of the substrate 20, the first magnetic element 301 is received in the fixing groove, and a portion of the first magnetic element 101 protrudes from the fixing groove, and the portion of the first magnetic element 101 protruding from the fixing groove is received in a receiving groove (not shown) of the base, and the receiving groove of the base and the portion of the first magnetic element 101 protruding from the fixing groove serve to align the substrate 20 and the base, and limit the substrate 20 and the base.
In some embodiments, the substrate 20 may have a square shape, the number of the first magnetic elements 301 and the number of the fixing slots are four, four fixing slots are distributed at four corners of the substrate 20, and one first magnetic element 301 is fixed in one fixing slot. Of course, the number of the receiving slots of the base is also four, and a first magnetic assembly 301 is received in one receiving slot to fix four corners of the substrate 20, so that the fixing effect is better.
It can be understood that: the shape of the substrate 20 is not limited to the square shape, and may be other shapes, for example: circular, triangular, etc. The number of the first magnetic members 301, the fixing grooves and the accommodating grooves is not limited to four, but may be other numbers, for example: three, five, six, etc., and the plurality of first magnetic elements 301 are distributed at different positions on the substrate 20. The fixing method of the first magnetic assembly 301 to the substrate 20 is not limited to the above method, and for example: the first magnetic assembly 301 is directly adhered to a surface of the substrate 20 through a high temperature resistant glue, or alternatively, the first magnetic assembly 301 is directly embedded in the substrate 20.
Further, the substrate 20 is provided with a mounting hole 102, the second magnetic element 302 is fixed in the mounting hole 102, the second magnetic element 302 is exposed on the other surface of the substrate 20, and the second magnetic element 302 is used for attaching the flexible board to the other surface of the substrate 20. Optionally, the second magnetic assembly 302 is flush with the other surface of the substrate 20, so that the flexible board 40 can be closely attached to the substrate 20. In addition, the number of the second magnetic assembly 302 and the mounting holes 102 is multiple, the mounting holes 102 are uniformly distributed on the substrate 20, and one second magnetic assembly 302 corresponds to one mounting hole 102.
It can be understood that: in some embodiments, the adsorption component 30 and the substrate 20 may also be configured to realize adsorption of the substrate 20 and the flexible board 40, and adsorption of the substrate 20 and the susceptor, specifically, as shown in fig. 3, the substrate 20 is provided with an airflow channel 201, a first air hole 202, and a second air hole (not shown), one end of the first air hole 202 and one end of the second air hole are both communicated with the airflow channel 201, the other end of the first air hole 202 is located on one surface of the substrate 20, and the other end of the second air hole is located on the other surface of the substrate 20. The adsorption assembly comprises an air extractor 303, wherein the air extractor 303 is connected with the airflow channel 201 and is used for extracting the air in the airflow channel 201 to form negative pressure at the first air hole 202 and the second air hole, the negative pressure at the first air hole 202 is used for adsorbing the flexible plate 40, and the negative pressure at the second air hole is used for adsorbing the pedestal 90, so that the adsorption between the substrate 20 and the flexible plate 40 and the adsorption between the substrate 20 and the pedestal are realized.
It should be noted that: in order to realize the adsorption between the substrate 20 and the flexible board 40 and the adsorption between the substrate 20 and the susceptor, the position of the flexible board 40 corresponding to the first air hole 202 needs to be flat, and the position of the susceptor corresponding to the second air hole needs to be flat, so as to avoid air leakage.
Of course, in some embodiments, a first cap (not shown) may be disposed at the position of the first air hole, and the first cap is used for opening or closing the first air hole. Similarly, a second cap may be provided at the position of the second air hole, the second cap being used to close or open the second air hole.
For the above-mentioned flexible board 40, the flexible board 40 is made of metal, for example: steel, iron, etc., which has an elastic deformation property, and the flexible plate 40 can be bent when a user holds both ends of the flexible plate 40 and applies pressure in the same direction, and the flexible plate 40 can be restored to its original shape when the user releases the pressure on the flexible plate 40. When the flexible board 40 is placed on the substrate 20, the flexible board 40 can be attracted to a surface of the substrate 20 facing away from the base by the attraction of the second magnetic assembly 302.
In some embodiments, the thermal bed 10 may further include a film 50, the film 50 being attached to a surface of the flexible board 40 for receiving the bondable material output by the print head. The shape and area of the film 50 are the same as those of the one surface of the flexible board 40, and the film 50 completely covers the one surface of the flexible board 40. The film 50 is used to better adhere the bondable material when receiving the bondable material output by the print head, and to prevent the bondable material from flowing, thereby affecting the shape of the 3D model formed by the bondable material. Alternatively, the material of the film 50 is PC (Polycarbonate).
As for the heating element, the heating element is fixed to one surface of the substrate 20. When the substrate 20 is secured to the susceptor, the heating element is positioned between the substrate 20 and the susceptor. The heating assembly is used for generating heat, the heat is transmitted to the flexible board 40 through the glass assembly 10, then the flexible board 40 is transmitted to the film 50, and the film 50 heats and keeps warm the 3D model.
The embodiment of the utility model provides an in, through set up adsorption component 30 on base plate 20 adsorption component 30's adsorption effect down with flexible sheet 40 adsorb in on base plate 20, but flexible sheet 40 is used for accepting the printer head of 3D printer and extrudes adhesive material to form the 3D model, because flexible sheet 40 is adsorbed on base plate 20 through adsorption component 30, and flexible sheet 40 has elastic deformation's performance, consequently, after the shaping of 3D model, the user only need buckle flexible sheet 40 and can make 3D model and hot bed 10 separate, need not shovel down the 3D model with the help of the foreign object, and is very convenient.
The embodiment of the present invention further provides an embodiment of a printing platform, as shown in fig. 4, the printing platform 100 includes the base 90 and the hot bed 10. For the specific structure and function of the thermal bed 10, reference is made to the above embodiments, and details are not repeated here, and the base plate 20 of the thermal bed 10 is stacked on the base 90 under the adsorption action of the adsorption component 30. In some embodiments, the base 90 may also be referred to as a universal platform.
The embodiment of the utility model provides an embodiment including the 3D printer is still provided, as shown in FIG. 5, 3D printer 200 includes above-mentioned print platform 100, can refer to above-mentioned embodiment to print platform's structure and function, and here is no longer repeated one by one.
It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A hot bed of a printing platform of a 3D printer, comprising:
a substrate;
the adsorption component is fixed on the substrate and used for adsorbing one surface of the substrate and attaching the surface of the substrate to a base of a printing platform of the 3D printer;
and the flexible plate can be adsorbed on the other surface of the substrate under the adsorption action of the adsorption component, wherein the flexible plate has the property of elastic deformation and is used for receiving the bondable material extruded by the printing head of the 3D printer so as to form a 3D model.
2. The thermal bed of a printing platform of a 3D printer according to claim 1,
the adsorption component comprises a first magnetic component and a second magnetic component;
the first magnetic assembly is fixed on one surface of the substrate, the second magnetic assembly is fixed in the substrate, the first magnetic assembly is used for being adsorbed on the base, and the second magnetic assembly is used for attracting the flexible plate.
3. The thermal bed of a printing platform of a 3D printer according to claim 2,
the surface of the substrate is provided with a fixed groove, the first magnetic assembly is contained in the fixed groove, part of the first magnetic assembly protrudes out of the fixed groove, and the part of the first magnetic assembly protruding out of the fixed groove is used for being contained in the containing groove of the base.
4. The thermal bed of a printing platform of a 3D printer according to claim 3,
the number of the first magnetic assemblies and the number of the fixing grooves are four, the four fixing grooves are distributed at four corners of the substrate, and one of the first magnetic assemblies is fixed in one of the fixing grooves.
5. The thermal bed of a printing platform of a 3D printer according to claim 2,
the base plate is provided with a mounting hole, and the second magnetic assembly is fixed in the mounting hole.
6. The hotbed according to claim 5,
the number of the second magnetic assemblies and the number of the mounting holes are multiple, and one second magnetic assembly corresponds to one mounting hole.
7. The thermal bed of a printing platform of a 3D printer according to claim 1, further comprising a heating component;
the heating assembly is fixed on one surface of the substrate.
8. The thermal bed of a printing platform of a 3D printer according to claim 1,
the substrate is provided with an airflow channel, a first air hole and a second air hole, one end of each of the first air hole and the second air hole is communicated with the airflow channel, the other end of each of the first air hole and the second air hole is positioned on one surface of the substrate, and the other end of each of the second air holes is positioned on the other surface of the substrate;
the adsorption assembly comprises an air extracting device, the air extracting device is connected with the airflow channel and used for extracting air in the airflow channel, so that negative pressure is formed at the first air hole and the second air hole to adsorb the flexible plate and the base.
9. A printing platform, further comprising a base and a thermal bed of the printing platform of the 3D printer of any one of claims 1-8, the substrate being laminated to the base by adsorption of the adsorption component.
10. A 3D printer comprising the printing platform of claim 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922492769.0U CN211807876U (en) | 2019-12-30 | 2019-12-30 | Printing platform's of 3D printer heat bed, printing platform and 3D printer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922492769.0U CN211807876U (en) | 2019-12-30 | 2019-12-30 | Printing platform's of 3D printer heat bed, printing platform and 3D printer |
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| CN211807876U true CN211807876U (en) | 2020-10-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119449A (en) * | 2021-03-19 | 2021-07-16 | 浙江省机电设计研究院有限公司 | 3D printer forming platform and Z-axis lifting mechanism thereof |
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2019
- 2019-12-30 CN CN201922492769.0U patent/CN211807876U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119449A (en) * | 2021-03-19 | 2021-07-16 | 浙江省机电设计研究院有限公司 | 3D printer forming platform and Z-axis lifting mechanism thereof |
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Address after: 518000 1003, building 2, Chongwen Park, Nanshan wisdom Park, 3370 Liuxian Avenue, Fuguang community, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yuejiang Technology Co.,Ltd. Address before: 518000 1003, building 2, Chongwen Park, Nanshan wisdom Park, 3370 Liuxian Avenue, Fuguang community, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN YUEJIANG TECHNOLOGY Co.,Ltd. |