CN203485445U - Laminating device and 3D (three dimensional) printer - Google Patents
Laminating device and 3D (three dimensional) printer Download PDFInfo
- Publication number
- CN203485445U CN203485445U CN201320511128.5U CN201320511128U CN203485445U CN 203485445 U CN203485445 U CN 203485445U CN 201320511128 U CN201320511128 U CN 201320511128U CN 203485445 U CN203485445 U CN 203485445U
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- printhead
- press fit
- force fit
- fit device
- fit plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The utility model discloses a laminating device for laminating raw materials extruded by the printing head of a 3D (three dimensional) printer. The laminating device comprises a laminating plate, wherein the laminating plate is fixed on the printing head of the 3D printer, and a pair of laminating faces for applying pressure to the raw materials is arranged at one end of the laminating plate and is not higher than an extruding face of the printing head. The utility model further provides the 3D printer including the laminating device. According to the laminating device and the 3D printer, when the raw materials are extruded onto a working table by the printing head, the pressure is applied to the raw materials on the working table by the laminating faces of the laminating plate so as to laminate the raw materials to be in tight fit with the working table, so that the warping of a final product caused by the internal stresses of the raw materials is avoided, and the shape of the final product is guaranteed.
Description
Technical field
The utility model relates to three dimensional practicality field shaping technique, particularly relates to a kind of press fit device and 3D printer.
Background technology
3D prints (3D printing), is the emerging technology that manufacture field is developing rapidly, is called as " manufacturing technology with industrial revolution meaning ".Use the main flow process that this technology is produced to be: appliance computer software, design three-dimensional processing pattern, then by specific former (being commonly called as 3D printer), with liquid state, powder, thread raw material successively " printing " go out product.Described raw material refer to flow or to be extruded into any material of the layer that can be solidified selectively by heat treatment subsequently.For example, raw material can be flowable medias, as powder or analog, or extrudable medium, as plastic cement, unsintered pottery, slurry or analog.By heat treated solidify, be arranged the shape with heat of solidification processing region, for example by fusing, sintering, solidify or harden in any.Described solidify can be any one or more in chemicosolidifying, thermmohardening and evaporation sclerosis.Any one or more during described heat treatment refers to melting, sintering, solidifies or hardens.
In recent years, the development of 3D printing technique rapidly, by being combined with manufacture means such as digital control processing, casting, metal cold spraying, silica gel moulds, this technology has become the effective means that modern model, mould and part are manufactured, in fields such as Aero-Space, automobile and motorcycle, household electrical appliances, biomedicine, cultural intention, obtain certain application, in applications such as engineering and teaching researches, also occupied unique status.
The operation principle of 3D printer is " layering manufacture, successively stack ", and this technique is also called " growth method " or " addition ".3D printer can be made a cross section with certain small thickness and given shape at every turn, and then they are successively bondd according to the shape of product, has just obtained the three-dimensional product of required manufacture.Fig. 1 is the schematic cross-section of 3D printer in prior art.As shown in Figure 1, the printhead 20 of 3D printer is extruded raw material 30 on described workbench 10.Described raw material 30 successively bond, and finally on workbench 10, produce product.
Yet, because the combination between described raw material 30 and described workbench 10 is not tight, when described raw material 30 are expressed on described workbench 10, because the temperature of described workbench 10 is lower, make the described raw material 30 on described workbench 10 produce internal stress, thereby cause the perk of final products.Final products of the prior art are understood perk, thereby affect the shape of final products.
Utility model content
The purpose of this utility model is, a kind of press fit device and 3D printer are provided, and can solve the problem of final products perk in prior art.
For solving the problems of the technologies described above, the utility model provides a kind of press fit device, the raw material of extruding for the printhead of pressing 3D printer, described press fit device has a force fit plate, described force fit plate is fixed on the printhead of described 3D printer, one end of described force fit plate has the stitching surface that a pair of described raw material are exerted pressure, and described stitching surface is not higher than the face of extruding of described printhead.
Further, in described press fit device, described force fit plate has a connecting hole, and described printhead is through described connecting hole.
Further, in described press fit device, described press fit device also has one for controlling described stitching surface with respect to the described control system of the position of described printhead, described control system comprises a control assembly and a rotary part, described control assembly connects described rotary part, and described rotary part connects described force fit plate.
Further, in described press fit device, described rotary part connects the other end of described force fit plate.
Further, in described press fit device, described rotary part is a loop configuration, and described loop configuration, centered by described printhead, is nested in the outside of described printhead.
Further, in described press fit device, described press fit device also has an attemperating unit, and described attemperating unit connects by a transmitting medium side that described force fit plate deviates from described stitching surface.
Further, in described press fit device, described attemperating unit and described force fit plate deviate between a side of described stitching surface, also have a pressurized part.
Further, in described press fit device, described pressurized part is nested in the outside of described transmitting medium.
Further, in described press fit device, described pressurized part is a spring.
According to another side of the present utility model, the utility model also provides a kind of 3D printer that comprises press fit device as above.
Compared with prior art, the utility model provides press fit device and 3D printer have the following advantages:
1, in described press fit device, there is a force fit plate, described force fit plate is fixed on the printhead of described 3D printer, one end of described force fit plate has the stitching surface that a pair of described raw material are exerted pressure, compared with prior art, when described printhead is expressed into raw material on described workbench, the stitching surface of described force fit plate applies a pressure to the raw material on described workbench, raw material described in pressing, described raw material and described workbench are fitted tightly, thereby avoid the perk of the final products that cause because of described raw material internal stress, to guarantee the shape of final products.
2, in described press fit device, also have one for controlling described stitching surface with respect to the described control system of the position of described printhead, described control system comprises a control assembly and a rotary part, described control assembly connects described rotary part, described rotary part connects described force fit plate, make described force fit plate to change the relative position with described printhead according to the moving direction of described printhead, described stitching surface is always positioned at the position contrary with described printhead moving direction, thereby, no matter how described printhead moves, the raw material that described stitching surface all can be extruded described printhead carry out pressing.
3, in described press fit device, also there is an attemperating unit, described attemperating unit connects by a transmitting medium side that described force fit plate deviates from described stitching surface, described attemperating unit can be controlled described transmitting medium and provide a predetermined temperature to described force fit plate, described force fit plate transfers heat to the raw material that carry out pressing, prevent that described raw-material temperature is too low and produce great internal stress, thereby avoiding further the perk of the final products that cause because of described raw material internal stress.
4, in described press fit device, described attemperating unit and described force fit plate deviate between a side of described stitching surface, also there is a pressurized part, described pressurized part can increase described force fit plate to described raw-material stress, thereby described raw material and described workbench can be fitted more closely.
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of 3D printer in prior art;
Fig. 2 is the schematic cross-section of press fit device in the utility model one embodiment;
Fig. 3 is the top view of force fit plate in the utility model one embodiment;
Fig. 4 a-Fig. 4 d is the top view of press fit device when rotary part is controlled force fit plate position in the utility model one embodiment;
Fig. 5 a-Fig. 5 b is the schematic cross-section of press fit device when printhead moves in the utility model one embodiment.
Description of reference numerals in figure:
10 is workbench; 20 is printhead; 201 for extruding face; 30 is raw material; 40 is force fit plate; 401 is stitching surface; 402 is connecting hole; 403 is one end of force fit plate; 404 is the other end of force fit plate; 50 is control system; 501 is control assembly; 502 is rotary part; 60 is attemperating unit; 70 is transmitting medium; 80 is pressurized part; X is first direction.
The specific embodiment
Below in conjunction with schematic diagram, press fit device of the present utility model and 3D printer are described in more detail, wherein represented preferred embodiment of the present utility model, should be appreciated that those skilled in the art can revise the utility model described here, and still realize advantageous effects of the present utility model.Therefore, following description is appreciated that extensively knowing for those skilled in the art, and not as to restriction of the present utility model.
For clear, whole features of practical embodiments are not described.They in the following description, are not described in detail known function and structure, because can make the utility model chaotic due to unnecessary details.Will be understood that in the exploitation of any practical embodiments, must make a large amount of implementation details to realize developer's specific objective, for example, according to the restriction of relevant system or relevant business, by an embodiment, change into another embodiment.In addition, will be understood that this development may be complicated and time-consuming, but be only routine work to those skilled in the art.
In the following passage, with reference to accompanying drawing, with way of example, the utility model is more specifically described.According to the following describes and claims, advantage of the present utility model and feature will be clearer.It should be noted that, accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the object of aid illustration the utility model embodiment lucidly.
Core concept of the present utility model is, a kind of press fit device is provided, the raw material of extruding for the printhead of pressing 3D printer, described press fit device has a force fit plate, described force fit plate is fixed on the printhead of described 3D printer, one end of described force fit plate has the stitching surface that a pair of described raw material are exerted pressure, and described stitching surface is not higher than the face of extruding of described printhead.When described printhead is expressed into raw material on described workbench, the stitching surface of described force fit plate applies a pressure to the raw material on described workbench, raw material described in pressing, described raw material and described workbench are fitted tightly, thereby avoid the perk of the final products that cause because of described raw material internal stress, to guarantee the shape of final products.
In conjunction with above-mentioned core concept, the utility model also provides a kind of 3D printer, comprises press fit device as above.
Below enumerate the embodiment of described press fit device and 3D printer, to clearly demonstrate content of the present utility model, will be clear that, content of the present utility model is not restricted to following examples, and other improvement by those of ordinary skills' routine techniques means are also within thought range of the present utility model.
Incorporated by reference to Fig. 2, Fig. 2 is the schematic cross-section of press fit device in the utility model one embodiment.As shown in Figure 2, described press fit device has a force fit plate 40, described force fit plate 40 is fixed on the printhead 20 of described 3D printer, one end 403 of described force fit plate 40 has the stitching surface 401 that a pair of described raw material 30 are exerted pressure, and described stitching surface 401 is not higher than the face of extruding 201 of described printhead 20.In the present embodiment, described force fit plate 40 is the straight plate of one end bending, as shown in Figure 2, described stitching surface 401 is a curved surface, and so that described raw material 30 are exerted pressure, but the shape of described force fit plate 40 does not limit, and described stitching surface 401 is also not limited to a curved surface, described stitching surface 401 can also be a plane, can exert pressure to described raw material 30, as long as can realize also within thought range of the present utility model.Wherein, the face that the face of extruding 201 of described printhead 20 is extruded for described raw material 30, described stitching surface 401 is not higher than the face of extruding 201 of described printhead 20,, described stitching surface 401 is lower than the face of extruding 201 of described printhead 20, or described stitching surface 401 is parallel to the face of extruding 201 of described printhead 20, described stitching surface 401 can be exerted pressure to the described raw material 30 on workbench 10.The material of described force fit plate 40 is preferably rigid material, so that described raw material 30 are exerted pressure.
When described printhead 20 is expressed into raw material 30 on described workbench 10, raw material 30 on 401 pairs of described workbench 10 of stitching surface of described force fit plate 40 apply a pressure, described in pressing, raw material 30, described raw material 30 are fitted tightly with described workbench 10, thereby avoid the perk of the final products that cause because of described raw material 10 internal stress, to guarantee the shape of final products.
Preferably, described force fit plate 40 has a connecting hole 402, and described printhead 20 is through described connecting hole 402, as shown in Figure 3.Adopt described connecting hole 402 can realize being easily connected of described force fit plate 40 and described printhead 20, and facilitate described printhead 20 to relatively move with described force fit plate 40 ground, save space.But described force fit plate 40 and the connected mode that is not limited to described connecting hole 402 being connected of described printhead 20, can also be fixed on described force fit plate 40 side of described printhead 20, also within thought range of the present utility model.
Preferably, in the present embodiment, described press fit device also has an attemperating unit 60, and described attemperating unit 60 connects described force fit plate 40 by a transmitting medium 70 and deviates from a side of described stitching surface 401, to provide heat to described force fit plate 40.Described attemperating unit 60 can be controlled described transmitting medium 70 and provide a predetermined temperature to described force fit plate 40, wherein, described transmitting medium 70 can be Heat Conduction Material, and described attemperating unit 60 produces heat, by described transmitting medium 70, transfers heat to described force fit plate 40; Or, in described transmitting medium 70, thering is metal wire, described attemperating unit 60 is controlled described metal wire and is switched on to produce heat, can also realize described force fit plate 40 heating.Described force fit plate 40 transfers heat to the raw material 30 that carry out pressing, make described raw material 30 can keep certain temperature and can rapid curing, the temperature that prevents described raw material 30 is too low and produce larger internal stress, thereby avoids further the perk of the final products that cause because of described raw material 30 internal stress.Wherein, described predetermined temperature is not done concrete restriction, and specifically the material by described raw material 30 determines, for example, in the present embodiment, the material of described raw material 30 is plastic cement, so described predetermined temperature is preferably 60 ℃～150 ℃, produces internal stress to prevent the plastic cement rapid curing of melting.
In the present embodiment, described attemperating unit 10 and described force fit plate 40 deviate between a side of described stitching surface 401, also have a pressurized part 80.Described pressurized part 80 can increase the stress of 40 pairs of described raw material 30 of described force fit plate, thereby described raw material 30 can be fitted more closely with described workbench 10.Preferably, described pressurized part 80 is nested in the outside of described transmitting medium 70, to save space.Wherein, described pressurized part 80 is a spring.But described pressurized part 80 is not limited to as spring, can also be for the pillar of elastomeric material formation, as long as can increase the stress of 40 pairs of described raw material 30 of described force fit plate, also within thought range of the present utility model.
Preferably, described press fit device also has one for controlling described stitching surface 401 with respect to the described control system 50 of the position of described printhead 20, as shown in Figure 2, described control system 50 comprises a control assembly 501 and a rotary part 502, described control assembly 501 connects described rotary part 502, and described rotary part 502 connects described force fit plate 40.Described control assembly 501 is by controlling described rotary part 502, changes the relative position of described force fit plate 502 and described printhead 20, makes described pressing 40 to change the relative position with described printhead 20 according to the moving direction of described printhead 20.
In the present embodiment, described rotary part 502 connects the other end 404 of described force fit plate 40, to facilitate the position of controlling described force fit plate 40, but described rotary part 502 can also connect one end 403 of described force fit plate 40, can also control the position of described force fit plate 40, also within thought range of the present utility model.Wherein, described rotary part 502 is preferably a loop configuration, and described loop configuration, centered by described printhead 20, is nested in the outside of described printhead 20.Fig. 4 a-Fig. 4 d is the top view of press fit device when rotary part is controlled force fit plate position in the utility model one embodiment, as shown in Figure 4 a-shown in Figure 4 d, in the present embodiment, described rotary part 502 is controlled described force fit plate 40 and is rotated centered by described printhead 20, thereby changes the relative position of described force fit plate 40 and described printhead 20.
Wherein, no matter how described force fit plate 40 changes with the relative position of described printhead 20, described stitching surface 401 is always positioned at the position contrary with described printhead 20 moving directions, thereby, no matter how described printhead 20 moves, and the raw material 30 that described stitching surface 401 all can be extruded described printhead 20 carry out pressing.As shown in Figure 5 a, when described printhead 20 moves to first direction directions X, described rotary part 502 is controlled described force fit plate 40 rotations, makes described stitching surface 401 be positioned at described printhead 20 in the opposite direction of first direction directions X; As shown in Figure 5 a, when described printhead 20 moves to the opposite direction of first direction directions X, described rotary part 502 is controlled described force fit plate 40 rotations, makes described stitching surface 401 be positioned at described printhead 20 at first direction directions X.
The described press fit device of the present embodiment can be arranged on 3D printer, avoids the perk of the final products that cause because of described raw material internal stress, to guarantee the shape of final products.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (10)
1. a press fit device, the raw material of extruding for the printhead of pressing 3D printer, it is characterized in that, described press fit device has a force fit plate, described force fit plate is fixed on the printhead of described 3D printer, one end of described force fit plate has the stitching surface that a pair of described raw material are exerted pressure, and described stitching surface is not higher than the face of extruding of described printhead.
2. press fit device as claimed in claim 1, is characterized in that, described force fit plate has a connecting hole, and described printhead is through described connecting hole.
3. press fit device as claimed in claim 1, it is characterized in that, described press fit device also has one for controlling the control system of the relative position of described stitching surface and described printhead, described control system comprises a control assembly and a rotary part, described control assembly connects described rotary part, and described rotary part connects described force fit plate.
4. press fit device as claimed in claim 3, is characterized in that, described rotary part connects the other end of described force fit plate.
5. press fit device as claimed in claim 3, is characterized in that, described rotary part is a loop configuration, and described loop configuration, centered by described printhead, is nested in the outside of described printhead.
6. the press fit device as described in any one in claim 1-5, is characterized in that, described press fit device also has an attemperating unit, and described attemperating unit connects by a transmitting medium side that described force fit plate deviates from described stitching surface.
7. press fit device as claimed in claim 6, is characterized in that, described attemperating unit and described force fit plate deviate between a side of described stitching surface, also have a pressurized part.
8. press fit device as claimed in claim 7, is characterized in that, described pressurized part is nested in the outside of described transmitting medium.
9. press fit device as claimed in claim 7, is characterized in that, described pressurized part is a spring.
10. a 3D printer that comprises the press fit device as described in any one in claim 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511128.5U CN203485445U (en) | 2013-08-20 | 2013-08-20 | Laminating device and 3D (three dimensional) printer |
| TW103201935U TWM479840U (en) | 2013-08-20 | 2014-01-29 | Pressing device and 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511128.5U CN203485445U (en) | 2013-08-20 | 2013-08-20 | Laminating device and 3D (three dimensional) printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203485445U true CN203485445U (en) | 2014-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320511128.5U Expired - Fee Related CN203485445U (en) | 2013-08-20 | 2013-08-20 | Laminating device and 3D (three dimensional) printer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203485445U (en) |
| TW (1) | TWM479840U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369381A (en) * | 2014-11-21 | 2015-02-25 | 安徽省库仑动力自动化科技有限公司 | Method for internal and external simultaneous ultrahigh-pressure reinforcement after 3D printing |
| CN109072162A (en) * | 2016-04-01 | 2018-12-21 | T&R 碧欧法博有限公司 | Method and apparatus for manufacturing the printout with cross sectional pattern |
-
2013
- 2013-08-20 CN CN201320511128.5U patent/CN203485445U/en not_active Expired - Fee Related
-
2014
- 2014-01-29 TW TW103201935U patent/TWM479840U/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369381A (en) * | 2014-11-21 | 2015-02-25 | 安徽省库仑动力自动化科技有限公司 | Method for internal and external simultaneous ultrahigh-pressure reinforcement after 3D printing |
| CN109072162A (en) * | 2016-04-01 | 2018-12-21 | T&R 碧欧法博有限公司 | Method and apparatus for manufacturing the printout with cross sectional pattern |
| US11602885B2 (en) | 2016-04-01 | 2023-03-14 | T & R Biofab Co., Ltd. | Apparatus for manufacturing printout having cross-sectional pattern |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM479840U (en) | 2014-06-11 |
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