CN204604923U - For the rapid photocuring shower nozzle of 3D printing device - Google Patents
For the rapid photocuring shower nozzle of 3D printing device Download PDFInfo
- Publication number
- CN204604923U CN204604923U CN201520296713.7U CN201520296713U CN204604923U CN 204604923 U CN204604923 U CN 204604923U CN 201520296713 U CN201520296713 U CN 201520296713U CN 204604923 U CN204604923 U CN 204604923U
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- China
- Prior art keywords
- reflective mirror
- photocuring
- light source
- barrel
- fixed mount
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Abstract
The utility model discloses a kind of rapid photocuring shower nozzle for 3D printing device.This shower nozzle mainly comprises photocuring nozzle housing, barrel portion, spot light part, reflective mirror angle frame lifting part, the wherein barrel portion barrel lid that mainly comprises barrel, be connected to the dispensing needle head of barrel bottom, be located at barrel top, spot light part mainly comprises laser point light source, light source fixing frame, reflective mirror fixed mount, reflective mirror angle frame, and reflective mirror angle frame lifting part mainly comprises screw mandrel, adjusting knob, slideway, slide block, screw.This photocuring shower nozzle has compact structure, the advantage that Light-Curing Efficiency is high; Built-in high power laser light source, by the reflecting focal of reflecting optics in the discharging opening position of shower nozzle, to ensure that just there is the high power laser illumination of respective wavelength the moment of discharging, thus realizes the rapid solidification of photo-curing material.
Description
Technical field
The utility model belongs to 3D printing device technical field, relates to a kind of rapid photocuring shower nozzle for 3D printing device.
Background technology
3D printer is the rapid forming equipment risen in recent years.Need when 3D printer prints first with software, threedimensional model to be cut layer, form a series of digital slices.Then raw material are stacked up according to these slice information by 3D printer layer by layer, until form a solid body.3D printer printing head is the position of 3D printer extruded material, is the core position of 3D printer.According to the heterogeneity of material, print the condition that different material requires is different, as high temperature, low temperature etc.This just requires that the printing head of 3D printer can meet these special print conditions, if produce the high temp. jetting nozzle of high temperature, the low-temp. spraying that can reduce material temperature is first-class.Along with the development of material technology, photo-curing material is applied to 3D gradually and prints field.As the term suggests namely photo-curing material needs the light of specific wavelength to irradiate the material that just can solidify.Print photo-curing material just to need to be equipped with corresponding photocuring shower nozzle to 3D printer.Photo-curing material energy when the light beam irradiation of its respective wavelength is quick is solid-state from liquid state.If so irradiate at the light of the position respective wavelength of shower nozzle extruded material, material is energy rapid curing just, thus realizes spatially without the need to the solid modelling of support.
Not only volume is large but also Light-Curing Efficiency is low for existing photocuring printing head, is difficult to support rapid shaping, has a strong impact on effect and the efficiency of printing.In order to improve above-mentioned situation, the utility model discloses a kind of compact conformation, the small and exquisite and photocuring shower nozzle that Light-Curing Efficiency is high, effective.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, a kind of rapid photocuring shower nozzle for 3D printing device is provided, be exactly when 3D printer is used for the printing of photo-curing material specifically, high-power spot light immediately by respective wavelength after material is extruded irradiates, enable photo-curing material rapid solidification, thus realize the direct moulding spatially of 3D printer.
For achieving the above object, the utility model adopts following technical scheme:
The rapid photocuring shower nozzle of the utility model mainly comprises photocuring nozzle housing, barrel portion, spot light part, reflective mirror angle frame lifting part, the wherein barrel portion barrel lid that mainly comprises barrel, be connected to the dispensing needle head of barrel bottom, be located at barrel top, spot light part mainly comprises laser point light source, light source fixing frame, reflective mirror fixed mount, reflective mirror angle frame, and reflective mirror angle frame lifting part mainly comprises screw mandrel, adjusting knob, slideway, slide block, screw;
Described photocuring nozzle housing is the hollow housing of a bottom opening, case top is provided with a groove, this groove middle part has the first through hole of a straight-through housing cavity, this clear size of opening is identical with barrel external diameter, and housing cavity is provided with light source fixing frame, reflective mirror fixed mount from top to bottom successively;
Described barrel stretches into housing cavity from photocuring nozzle housing top first through hole, and runs through light source fixing frame, reflective mirror fixed mount, and the top of barrel is provided with limited block, makes it locate; Photocuring nozzle housing top is provided with gland by bolt simultaneously, this gland can along screws, when gland forwards the barrel side of covering to, barrel lid can be fastened in above-mentioned photocuring nozzle housing top groove, again because barrel lid is fixed on above barrel, therefore barrel can be fixed on photocuring nozzle housing by gland.
Described screw mandrel runs through photocuring nozzle housing, light source fixing frame, reflective mirror fixed mount, two ends are respectively equipped with ladder and are located by bearing, screw mandrel lower surface flushes with the lower surface of below bearing, and upper surface is higher than the upper surface of top bearing, and the part exceeded is for secured adjusted knob; Described adjusting knob is positioned at nozzle housing top, is fixed on screw mandrel by lock-screw, thus realize rotating adjusting knob just can the object of rotary screw rod;
Described screw mandrel runs through in the through hole of reflective mirror fixed mount upper end and is provided with screw, and this screw matches with screw mandrel, make screw mandrel rotational drive moving up and down of screw, thus the rotation realizing screw mandrel drives whole reflective mirror fixed mount to move up and down along nozzle housing;
Described light source fixing frame is fixed by screws in photocuring nozzle housing, does not interfere when screw mandrel is rotated with it; Light source fixing frame is provided with several equally distributed second manholes, is all fixed with laser point light source by screw in these manholes, and wherein the laser head of laser point light source down.
Described reflective mirror fixed mount is integrally formed molding structure primarily of upper end, bottom, described upper end has and diameter identical with light source fixing frame second manhole quantity the 3rd manhole slightly larger than above-mentioned second manhole, two sides, upper end are provided with slideway simultaneously, this slideway matches with the slide block being positioned at photocuring nozzle housing inwall, thus realizes the relative sliding of reflective mirror fixed mount relative to nozzle housing, described bottom has a fourth hole, the region that above-mentioned whole 3rd manhole cross section surrounds projects and is positioned at this through hole on bottom, a reflective mirror fixed mount bottom end cover is provided with bottom bottom, this reflective mirror fixed mount bottom end cover opens the fifth hole that is dimensioned slightly smaller than fourth hole, place reflective mirror angle frame respectively at reflective mirror fixed mount bottom end cover the 3rd manhole opposite position simultaneously, wherein each reflective mirror angle frame is all fixed with a slice laser reflection eyeglass, the light source that laser point light source is sent is through the 3rd manhole, fourth hole arrives laser reflection eyeglass, through reflect focalization in dispensing needle head exit position.
Described reflective mirror fixed mount upper end cross-section lengths is greater than photocuring nozzle housing bottom opening diameter, and being less than photocuring nozzle housing lumenal cross-section length, the cross-section lengths of reflective mirror fixed mount bottom is less than photocuring nozzle housing bottom opening diameter.
The beneficial effects of the utility model:
The utility model is specifically designed to the printing head that 3D printer prints photo-curing material.This photocuring shower nozzle has compact structure, the advantage that Light-Curing Efficiency is high; Built-in high power laser light source, by the reflecting focal of reflecting optics in the discharging opening position of shower nozzle, to ensure that just there is the high power laser illumination of respective wavelength the moment of discharging, thus realizes the rapid solidification of photo-curing material.The focal position of laser can manual adjustments, because the nozzle length of printing head is different, the height of shower nozzle discharging also can respective change thereupon, and in order to ensure that laser converges in discharging opening position when using the nozzle of different length, the utility model is provided with this manual focusing function.Because LASER Light Source of the present utility model is built-in, so the diffusion of light can not be caused when using this photocuring shower nozzle, hurt operating personnel.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of rapid photocuring shower nozzle of the utility model.
Fig. 2 is the top view of a kind of rapid photocuring shower nozzle of the utility model.
Fig. 3 is the sectional view of the utility model along A-A cross section.
Fig. 4 is the sectional view of the utility model along B-B cross section.
Fig. 5 is the sectional view of the utility model along C-C cross section.
Fig. 6 is the sectional view of the utility model along D-D cross section.
Fig. 7 is the sectional view of the utility model along E-E cross section.
Fig. 8 is that the utility model removes the structure chart after covering.
Fig. 9 is the structure chart after the utility model removes lid and shell.
Figure 10 is explosive view of the present utility model.
1 be nozzle housing, 2 be wherein reflective mirror angle frame, 3 be laser reflection eyeglass, 4 be barrel, 5 be dispensing needle head, 6 be reflective mirror fixed mount bottom end cover, 7 be bearing, 8 be screw mandrel, 9 be adjusting knob, 10 be light source fixing frame, 11 be reflective mirror fixed mount, 12 be slideway, 13 be slide block, 14 be screw, 15 be barrel lid, 16 be laser point light source, 17 be gland, 18 for nozzle cap.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model embodiment is elaborated.
See Fig. 1-10, being intended that when ensureing that shower nozzle volume is little, Light-Curing Efficiency is high of the present embodiment, carries out real-time solidification light and irradiates at the shower nozzle tip materials place of extruding.Because the dispensing needle head 5 at shower nozzle tip has different specifications, dispensing needle head 5 length of different size is variant, so the position that material is extruded can change along with the change of the length of dispensing needle head 5, this just means that the laser beam that four laser point light sources 16 send can change along with the change of the length of dispensing needle head 5 at the focus point after the reflection of laser reflection eyeglass.To achieve these goals, the present embodiment devises the structure of photocuring nozzle housing 1, barrel portion, spot light part, reflective mirror angle frame lifting part three parts.The wherein barrel portion barrel lid 15 that mainly comprises barrel 4, be connected to the dispensing needle head 5 of barrel 4 bottom, be located at barrel 4 top, spot light part mainly comprises laser point light source 16, light source fixing frame 10, reflective mirror fixed mount 11, reflective mirror angle frame 2, and reflective mirror angle frame lifting part mainly comprises screw mandrel 8, adjusting knob 9, the slideway 12 being positioned at reflective mirror fixed mount 11, the slide block 13 being fixed on inwall below photocuring nozzle housing 1, screw 14;
Described photocuring nozzle housing 1 for bottom opening be circular hollow housing, case top is provided with a groove, this groove middle part has the first through hole of a straight-through housing cavity, this clear size of opening is identical with barrel, and housing cavity is provided with light source fixing frame 10, reflective mirror fixed mount 11 from top to bottom successively; For ease of housing hollow inner structure, a certain side of housing is fixedly closed by nozzle cap 18 screw.
Described barrel 4 stretches into housing cavity from photocuring nozzle housing 1 top through hole, and runs through light source fixing frame 10, reflective mirror fixed mount 11, and the top of barrel 4 is provided with limited block, makes it locate; Photocuring nozzle housing 1 top is provided with gland 17 by bolt simultaneously, this gland 17 can along screws, when gland (17) has forwarded to above barrel lid 15, can barrel lid 15 be fastened in above-mentioned groove, again because barrel lid 15 is fixed on above barrel 4, therefore barrel 4 can be fixed on photocuring nozzle housing 1 by gland 17.
Described screw mandrel 8 runs through photocuring nozzle housing 1, light source fixing frame 10, reflective mirror fixed mount 11, two ends are respectively equipped with ladder and are located by two bearings, screw mandrel 8 lower surface flushes with the lower surface of below bearing, upper surface is higher than the upper surface of top bearing, and the part exceeded is for secured adjusted knob 9; Described adjusting knob 9 is positioned at nozzle housing 1 top, is fixed on screw mandrel 8 by lock-screw, thus realize rotating adjusting knob 9 just can the object of rotary screw rod 8.
Described screw mandrel 8 runs through in the through hole of reflective mirror fixed mount 11 upper end and is provided with screw 14, this screw 14 matches with screw mandrel 8, make screw mandrel 8 rotational drive moving up and down of screw, thus the rotation realizing screw mandrel 8 drive whole reflective mirror fixed mount 11 to move up and down along nozzle housing 1.
Described light source fixing frame 10 cross section is square, and is fixed by screws in photocuring nozzle housing 1, does not interfere when screw mandrel is rotated with it; Light source fixing frame 10 is provided with four equally distributed second manholes, is all fixed with laser point light source 16 by screw in these manholes, and wherein the laser head of laser point light source 16 down.
Described reflective mirror fixed mount 11 is integrally formed molding structure by upper end, bottom, and wherein upper end cross section is square, and bottom cross section is circular, described upper end has three manhole of four diameters slightly larger than above-mentioned second manhole, upper end left and right sides are provided with slideway simultaneously, this slideway matches with the slide block being positioned at photocuring nozzle housing 1 inwall, thus realize the relative sliding of reflective mirror fixed mount 11 relative to nozzle housing 1, namely realizing reflective mirror fixed mount 11 can only in one direction along the object of photocuring nozzle housing 1 movement, described bottom has the fourth hole that a cross section is X-type, the region that above-mentioned whole 3rd manhole cross section surrounds projects and is positioned at this through hole on bottom, make light source directly can enter fourth hole by the 3rd manhole, be provided with a reflective mirror fixed mount bottom end cover 6 bottom bottom simultaneously, it is the fifth hole of X-type that this reflective mirror fixed mount bottom end cover 6 opens a cross section being dimensioned slightly smaller than fourth hole, simultaneously at reflective mirror fixed mount bottom end cover 6 four angles difference fixed placement reflective mirror angle frames 2, wherein each reflective mirror angle frame 2 is all fixed with a slice laser reflection eyeglass 3, the light source that laser point light source 16 is sent is through the 3rd manhole, fourth hole arrives laser reflection eyeglass 3, through the below of reflect focalization at dispensing needle head 5.
The length of described reflective mirror fixed mount 11 upper end cross section is greater than photocuring nozzle housing 1 bottom opening diameter, and be less than the width of photocuring nozzle housing 1 lumenal cross-section, the length of reflective mirror fixed mount 11 bottom cross section is less than photocuring nozzle housing 1 bottom opening diameter, can not interfere during to ensure that reflective mirror fixed mount 11 moves up and down in nozzle housing 1 with nozzle housing.
In sum, this photocuring shower nozzle can ensure compact structure, when Light-Curing Efficiency is high.Realize rotating the height and position that adjusting knob 9 changes laser joint, the object at place extruded by the material making laser joint be positioned at shower nozzle.
The course of work:
This photocuring shower nozzle is arranged on the shower nozzle installation position of 3D printer, load onto suitable barrel 4 and dispensing needle head 5, open LASER Light Source 16, rotate adjusting knob 9 and reflective mirror fixed mount 10 is moved up and down, until the convergent point of laser just in time rests on dispensing needle head exit position.After starting printing, powerful laser beam irradiation makes photo-curing material rapid solidification firm from the photo-curing material that the tip of dispensing needle head is extruded, thus realizes the rapid shaping of photo-curing material.
Above-described embodiment is not that the utility model is not limited only to above-described embodiment for restriction of the present utility model, as long as meet the utility model requirement, all belongs to protection domain of the present utility model.
Claims (6)
1. for the rapid photocuring shower nozzle of 3D printing device, it is characterized in that mainly comprising photocuring nozzle housing, barrel portion, spot light part, the wherein barrel portion barrel lid that mainly comprises barrel, be connected to the dispensing needle head of barrel bottom, be located at barrel top, spot light part mainly comprises laser point light source, light source fixing frame, reflective mirror fixed mount, reflective mirror angle frame;
Described photocuring nozzle housing is the hollow housing of a bottom opening, case top is provided with a groove, this groove middle part has the first through hole of a straight-through housing cavity, this clear size of opening is identical with barrel external diameter, and housing cavity is provided with light source fixing frame, reflective mirror fixed mount from top to bottom successively;
Described barrel stretches into housing cavity from photocuring nozzle housing top first through hole, and runs through light source fixing frame, reflective mirror fixed mount, and the top of barrel is provided with limited block, makes it locate;
Described light source fixing frame is fixed by screws in photocuring nozzle housing, does not interfere when screw mandrel is rotated with it; Light source fixing frame is provided with several equally distributed second manholes, is all fixed with laser point light source by screw in these manholes, and wherein the laser head of laser point light source down;
Described reflective mirror fixed mount is integrally formed molding structure primarily of upper end, bottom, described upper end has the 3rd manhole that and diameter identical with light source fixing frame second manhole quantity is greater than above-mentioned second manhole, described bottom has a fourth hole, the region that above-mentioned whole 3rd manhole cross section surrounds projects and is positioned at this through hole on bottom, a reflective mirror fixed mount bottom end cover is provided with bottom bottom, this reflective mirror fixed mount bottom end cover opens the fifth hole that a size is less than fourth hole, place reflective mirror angle frame respectively at reflective mirror fixed mount bottom end cover the 3rd manhole opposite position simultaneously, wherein each reflective mirror angle frame is all fixed with a slice laser reflection eyeglass, the light source that laser point light source is sent is through the 3rd manhole, fourth hole arrives laser reflection eyeglass, through reflect focalization in dispensing needle head exit position.
2., as claimed in claim 1 for the rapid photocuring shower nozzle of 3D printing device, characterized by further comprising reflective mirror angle frame lifting part, wherein reflective mirror angle frame lifting part mainly comprises screw mandrel, slideway, slide block; Described screw mandrel runs through photocuring nozzle housing, light source fixing frame, reflective mirror fixed mount; Two sides, reflective mirror fixed mount upper end are located at by described slideway, and this slideway matches with the slide block being positioned at photocuring nozzle housing inwall, thus realize the relative sliding of reflective mirror fixed mount relative to nozzle housing.
3. as claimed in claim 2 for the rapid photocuring shower nozzle of 3D printing device, it is characterized in that described screw mandrel two ends are respectively equipped with ladder and are located by bearing, screw mandrel lower surface flushes with the lower surface of below bearing, upper surface is higher than the upper surface of top bearing, and the part exceeded is for secured adjusted knob; Described adjusting knob is positioned at nozzle housing top, is fixed on screw mandrel by lock-screw, thus realize rotating adjusting knob just can the object of rotary screw rod.
4. as claimed in claim 2 for the rapid photocuring shower nozzle of 3D printing device, it is characterized in that described screw mandrel runs through in the through hole of reflective mirror fixed mount upper end and be provided with screw, this screw matches with screw mandrel, make screw mandrel rotational drive moving up and down of screw, thus the rotation realizing screw mandrel drive whole reflective mirror fixed mount to move up and down along nozzle housing.
5. as claimed in claim 1 for the rapid photocuring shower nozzle of 3D printing device, it is characterized in that photocuring nozzle housing top is also provided with gland by bolt, this gland can along screws, when gland forwards the barrel side of covering to, barrel lid can be fastened in above-mentioned photocuring nozzle housing top groove.
6. as claimed in claim 1 for the rapid photocuring shower nozzle of 3D printing device, it is characterized in that described reflective mirror fixed mount upper end cross-section lengths is greater than photocuring nozzle housing bottom opening diameter, and being less than photocuring nozzle housing lumenal cross-section length, the cross-section lengths of reflective mirror fixed mount bottom is less than photocuring nozzle housing bottom opening diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520296713.7U CN204604923U (en) | 2015-05-08 | 2015-05-08 | For the rapid photocuring shower nozzle of 3D printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520296713.7U CN204604923U (en) | 2015-05-08 | 2015-05-08 | For the rapid photocuring shower nozzle of 3D printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204604923U true CN204604923U (en) | 2015-09-02 |
Family
ID=53957504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520296713.7U Withdrawn - After Issue CN204604923U (en) | 2015-05-08 | 2015-05-08 | For the rapid photocuring shower nozzle of 3D printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204604923U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859149A (en) * | 2015-05-08 | 2015-08-26 | 杭州捷诺飞生物科技有限公司 | Rapid photocuring spray head for 3D printing device |
| CN115503232A (en) * | 2022-09-28 | 2022-12-23 | 上海交通大学 | Six-degree-of-freedom photocuring 3D printing device and 3D printing method |
-
2015
- 2015-05-08 CN CN201520296713.7U patent/CN204604923U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859149A (en) * | 2015-05-08 | 2015-08-26 | 杭州捷诺飞生物科技有限公司 | Rapid photocuring spray head for 3D printing device |
| CN104859149B (en) * | 2015-05-08 | 2017-03-29 | 杭州捷诺飞生物科技有限公司 | A kind of rapid photocuring shower nozzle for 3D printing equipment |
| CN115503232A (en) * | 2022-09-28 | 2022-12-23 | 上海交通大学 | Six-degree-of-freedom photocuring 3D printing device and 3D printing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150902 Effective date of abandoning: 20170329 |
|
| AV01 | Patent right actively abandoned |