CN205395165U - Novel material graphite 3D print head - Google Patents
Novel material graphite 3D print head Download PDFInfo
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- CN205395165U CN205395165U CN201620133704.0U CN201620133704U CN205395165U CN 205395165 U CN205395165 U CN 205395165U CN 201620133704 U CN201620133704 U CN 201620133704U CN 205395165 U CN205395165 U CN 205395165U
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- head body
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- print head
- straight channel
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Abstract
The utility model discloses a novel material graphite 3D print head, be in including 3D print head body, connection heating member on the 3D print head body is in with the connection choke on the feed inlet of 3D print head body, the 3D print head body utilizes graphite material to make, the inner chamber middle part of 3D print head body has the printing material runner of intercommunication feed inlet and discharge gate, it is the internal diameter structure that diminishes gradually by the feed inlet to the discharge gate to print the material runner. The utility model discloses a 3D print head body that graphite was made has high heat conduction, high temperature resistant, characteristics such as self -lubricating nature is strong, has reduced accuse temperature inertia, extends 3D and prints the material scope, guarantees that 3D prints material molten condition mobility down, improvement 3D print quality. Moreover, print the material runner and be the internal diameter structure that diminishes gradually for it can unblockedly flow to print the material, avoids the ejection of compact discrete condition to take place, guarantees the print quality.
Description
Technical field
This utility model relates to 3D printer head, particularly to a kind of new material graphite 3D printer head.
Background technology
3D print, also known as 3 D-printing, be the one of Rapid Prototyping technique, use powdery metal or plastics etc. can jointing material, by the multilamellar printing type of layer upon layer, detail of construction.3D prints and is typically with what digital technology file printing machine realized.The field such as Making mold, industrial design of being everlasting is used to modeling, after be gradually available for the direct manufacture of some products, had the parts using this technology to print.This technology is at jewelry, footwear, industrial design, building, engineering and construction (AEC), automobile, and Aero-Space, dentistry and medical industries, education, GIS-Geographic Information System, civil engineering, gun and other field are all applied to some extent.
Traditional 3D printer head adopts copper aluminum to process, and heat conduction and resistance to elevated temperatures are poor so that temperature control inertia is big, 3D printed material scope is less, and self lubricity is also poor, affecting the mobility under 3D printed material molten condition, above-mentioned factor has a strong impact on 3D print quality.Furthermore, copper aluminum processes 3D printer head weight and lays particular stress on, and causes that printer guide rail easily weares and teares, affects the movement of printer head.
Chinese patent application publication No. CN103551572A (Shen Qing Publication day 2014.2.5) is had to disclose a kind of 3D metallic print machine at present, the printhead of the 3D metallic print machine of this patent is resistant to elevated temperatures pottery or graphite material, but the printed material runner design of this printhead is unreasonable, affect the output of printed material, and then affect print quality.
Utility model content
The purpose of this utility model is in that the above-mentioned deficiency for prior art and defect, it is provided that a kind of new material graphite 3D printer head, to solve the problems referred to above.
This utility model is solved the technical problem that to realize by the following technical solutions:
A kind of new material graphite 3D printer head, including 3D printer head body, the calandria being connected on described 3D printer head body and the trunnion that is connected on the charging aperture of described 3D printer head body, it is characterized in that, described 3D printer head body utilizes graphite material to make, having connection charging aperture and the printed material runner of discharging opening in the middle part of the inner chamber of described 3D printer head body, described printed material runner is that internal diameter tapers into structure by charging aperture to discharging opening.
In a preferred embodiment of the present utility model, described printed material runner includes the first straight channel, the second tapered runner and the 3rd straight channel that are coaxially disposed successively, wide section of described second tapered runner is equal with described first straight channel docking and both internal diameters, narrow section of described second tapered runner is equal with described 3rd straight channel docking and both internal diameters, and described first straight channel and the 3rd straight channel are docked with described charging aperture and discharging opening respectively.
In a preferred embodiment of the present utility model, the internal diameter ratio of described first straight channel and the 3rd straight channel is 4:1～12:1.
In a preferred embodiment of the present utility model, described 3D printer head body and described calandria are threaded connection.
Owing to have employed technical scheme as above, the beneficial effects of the utility model are in that: adopt the 3D printer head body that graphite is made to have the features such as high heat conduction, high temperature resistant, self lubricity is strong, decrease temperature control inertia, expand 3D printed material scope, ensure the mobility under 3D printed material molten condition, improve 3D print quality.Furthermore, printed material runner is that internal diameter tapers into structure so that printed material can unblocked flow out, it is to avoid the discontinuous situation of discharging occurs, it is ensured that print quality.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of embodiment of this utility model.
Fig. 2 is the structural perspective of the 3D printer head body of a kind of embodiment of this utility model.
Fig. 3 is the front view of Fig. 2.
Fig. 4 is that the A-A of Fig. 3 is to sectional view.
Fig. 5 is the left view of Fig. 3.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and effect and be easy to understand, this utility model is further elucidated below.
Referring to shown in Fig. 1 to Fig. 5, a kind of new material graphite 3D printer head, including 3D printer head body 100, the calandria 200 being connected on 3D printer head body 100 and the trunnion 300 that is connected on the charging aperture 101 of 3D printer head body 100.3D printer head body 100 utilizes graphite material to make, and has the features such as high heat conduction, high temperature resistant, self lubricity is strong, decreases temperature control inertia, expands 3D printed material scope, it is ensured that the mobility under 3D printed material molten condition, improves 3D print quality.3D printer head body 100 by charging aperture 101 to discharging opening 102 have successively threaded section 130, nut segment 120, conical section 110, threaded section 130 is connected with calandria 200, and nut segment 120 facilitates engagement tool to screw.There is in the middle part of the inner chamber of 3D printer head body 100 the printed material runner 140 of connection charging aperture 101 and discharging opening 102, printed material runner 140 is tapered into structure to discharging opening 102 in internal diameter by charging aperture 101, printed material can unblocked be flowed out, the discontinuous situation of discharging is avoided to occur, it is ensured that print quality.
Printed material runner 140 in the present embodiment includes the first straight channel the 141, second tapered runner 142 and the 3rd straight channel 143 being coaxially disposed successively, wide section of 142a of the second tapered runner 142 and the first straight channel 141 are docked and both internal diameters are equal, narrow section of 142b of the second tapered runner 142 and the 3rd straight channel 143 are docked and both internal diameters are equal, and the first straight channel 141 and the 3rd straight channel 143 are docked with charging aperture 101 and discharging opening 102 respectively.The internal diameter ratio of the first straight channel 141 and the 3rd straight channel 143 directly influences the material velocity of printed material, so that the printed material discharging in printed material runner 140 is more unblocked, the internal diameter ratio of the first straight channel 141 and the 3rd straight channel 143 is 4:1～12:1.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description is that principle of the present utility model is described; under the premise without departing from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements both fall within the scope of claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (4)
1. a new material graphite 3D printer head, including 3D printer head body, the calandria being connected on described 3D printer head body and the trunnion that is connected on the charging aperture of described 3D printer head body, it is characterized in that, described 3D printer head body utilizes graphite material to make, having connection charging aperture and the printed material runner of discharging opening in the middle part of the inner chamber of described 3D printer head body, described printed material runner is that internal diameter tapers into structure by charging aperture to discharging opening.
2. a kind of new material graphite 3D printer head as claimed in claim 1, it is characterized in that, described printed material runner includes the first straight channel, the second tapered runner and the 3rd straight channel that are coaxially disposed successively, wide section of described second tapered runner is equal with described first straight channel docking and both internal diameters, narrow section of described second tapered runner is equal with described 3rd straight channel docking and both internal diameters, and described first straight channel and the 3rd straight channel are docked with described charging aperture and discharging opening respectively.
3. a kind of new material graphite 3D printer head as claimed in claim 2, it is characterised in that the internal diameter ratio of described first straight channel and the 3rd straight channel is 4:1～12:1.
4. a kind of new material graphite 3D printer head as claimed in claim 1, it is characterised in that described 3D printer head body and described calandria are threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620133704.0U CN205395165U (en) | 2016-02-22 | 2016-02-22 | Novel material graphite 3D print head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620133704.0U CN205395165U (en) | 2016-02-22 | 2016-02-22 | Novel material graphite 3D print head |
Publications (1)
| Publication Number | Publication Date |
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| CN205395165U true CN205395165U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620133704.0U Active CN205395165U (en) | 2016-02-22 | 2016-02-22 | Novel material graphite 3D print head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127969A (en) * | 2017-05-10 | 2017-09-05 | 合肥开目管理咨询合伙企业(有限合伙) | A kind of 3D printer nozzle and preparation method thereof |
-
2016
- 2016-02-22 CN CN201620133704.0U patent/CN205395165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127969A (en) * | 2017-05-10 | 2017-09-05 | 合肥开目管理咨询合伙企业(有限合伙) | A kind of 3D printer nozzle and preparation method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |