CN203875343U - Printing head mechanism for 3D printer - Google Patents
Printing head mechanism for 3D printer Download PDFInfo
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- CN203875343U CN203875343U CN201420323234.5U CN201420323234U CN203875343U CN 203875343 U CN203875343 U CN 203875343U CN 201420323234 U CN201420323234 U CN 201420323234U CN 203875343 U CN203875343 U CN 203875343U
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- printer
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- head mechanism
- pipe
- consumptive material
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Abstract
The utility model discloses a printing head mechanism for a 3D printer. The printing head mechanism comprises a fixed sliding block and a printing head, the fixed sliding block is used for being connected with a motion guide rail, the printing head is used for heating extruded consumable items, the printing head is arranged on the fixed sliding block, and the printing head comprises a feeding throat pipe for inputting the consumable items, a heating block for heating the consumable items and a nozzle for extruding the consumable items. One end of the feeding throat pipe is connected with the fixed sliding block, the other end of the feeding throat pipe is connected with the nozzle, and the heating block is arranged around the connecting position of the feeding throat pipe and the nozzle. According to the printing head mechanism for the 3D printer, the feeding throat pipe is utilized for being inserted into the consumable items, the cold end and the hot end are isolated, and the defects that in the extruding process of the existing consumable items, the head is blocked, and wire output is unsmooth are overcome.
Description
Technical field
The utility model relates to the technical field of 3D printer, relates in particular to a kind of head mechanism for 3D printer.
Background technology
3D printer claims again three-dimensional printer, it is a kind of machine of RP technique, it is that a kind of mathematical model file is basis, use powdery metal or the plastics etc. can jointing material, carry out the technology of constructed object by the mode of successively printing, it is a kind of accumulation manufacturing technology, manufacture three-dimensional object by the jointing material of printing from level to level, its general principle is by data and raw material are put in 3D printer, machine can be created product from level to level according to program, and the product printing, and can immediately use.3D printer used is used to modeling in fields such as mould manufacture, industrial designs, existing just gradually for the direct manufacture of some products, can be used for jewelry, footwear, industrial design, building, engineering and construction (AEC), automobile, Aero-Space, dentistry and medical industries, education, GIS-Geographic Information System, civil engineering, and many other fields.
And as the head mechanism of one of 3D printer key parts, the effect that its Performance And Reliability is printed 3D is most important.The design of a lot of head mechanisms of 3D printer, often there will be the situations such as plug, wire vent have some setbacks at present.Therefore, the applicant is devoted to design and develop a kind of head mechanism for 3D printer, improves the problem that the plug that exists in prior art and wire vent have some setbacks.
Utility model content
The purpose of this utility model, proposes a kind of head mechanism for 3D printer exactly, improves the defect that the plug that exists in prior art and wire vent have some setbacks.
The utility model, for solving the problems of the technologies described above, provides a kind of head mechanism for 3D printer, comprises fixing slide block for being connected with motion guide rail and for adding the printhead of hot-extrudable consumptive material, described printhead is arranged on described fixing slide block.Described printhead comprises: for the charging trunnion of consumptive material input, and for heating the heat block of consumptive material, and the nozzle of extruding for consumptive material; One end of described charging trunnion is connected on described fixing slide block, and the other end is connected on described nozzle, and described heat block is around on the junction of described charging trunnion and described nozzle.
Preferably, described charging trunnion is made up of teflon pipe and the docking of PEEK pipe, and described teflon pipe is located on described fixing slide block, and described PEEK manages a port and docks with described teflon pipe, and another port is connected with described nozzle conducting.
Preferably, described PEEK pipe is provided with cooling mechanism with the joint of described teflon pipe.
Preferably, described cooling mechanism comprises: support, fin and fan, described fan and described fin are fixedly installed on the both sides of described teflon pipe and described PEEK pipe joint by described support.
Preferably, described heat block is the aluminium block that is built-in with thermal resistance and heating carbon-point.
The utility model is as follows for the beneficial effect of the head mechanism of 3D printer:
1, the head mechanism for 3D printer of the present utility model, utilizes charging trunnion to insert consumptive material and by the isolation of cold and hot end, the defect that the plug when having improved existing consumptive material and extruding and wire vent have some setbacks.
2, charging trunnion of the present utility model is made up of teflon pipe and the docking of PEEK pipe, effectively utilizes two kinds of pipelines advantageous properties separately, can better meet the requirement that head mechanism is extruded consumptive material.Wherein, teflon pipe is arranged on the inducer of consumptive material, mainly consumptive material is play the guiding role, and PEEK pipe is arranged on the extruding zone of consumptive material, is mainly used in being connected with nozzle input consumptive material, need stand high temperature.
3, the utility model has also added cooling mechanism, is mainly PEEK pipe the first half and the heat radiation of above part, is conducive to further prevent consumptive material expanded by heating chap in charging trunnion, affects the input of consumptive material.Wherein, heat block of the present utility model is in the time heating, the consumptive material of nozzle interior melts as liquid, and the part consumptive material also deliquescing of PEEK pipe in heat block inside, approach liquidly, and be positioned at the consumptive material of PEEK pipe upper end and teflon pipe inside due to the effect of cooling mechanism, kept a lower temperature, avoid consumptive material expansion chap, thereby solved thoroughly in prior art head mechanism plug, the wire vent problem such as have some setbacks.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of specific embodiment for the head mechanism of 3D printer.
Number in the figure explanation:
Fixing slide block 100, printhead 200, charging trunnion 210, teflon pipe 211, PEEK pipe 212, heat block 220, nozzle 230, cooling mechanism 240, support 241, fin 242, fan 243.
Detailed description of the invention
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the overall structure schematic diagram of specific embodiment for the head mechanism of 3D printer.As shown in Figure 1, the present embodiment has proposed a kind of head mechanism for 3D printer, comprises fixing slide block 100 for being connected with motion guide rail and for adding the printhead 200 of hot-extrudable consumptive material, printhead 200 is arranged on fixing slide block 100.
As shown in the figure, the printhead 200 of the present embodiment comprises: for the charging trunnion 210 of consumptive material input, and for heating the heat block 220 of consumptive material, and the nozzle 230 of extruding for consumptive material; One end of charging trunnion 210 is connected on fixing slide block 100, and the other end is connected on nozzle 230, and heat block 220 is around on the junction of charging trunnion 210 and nozzle 230.
The consumptive material of the present embodiment is imported by charging trunnion 210, and printhead 200 is connected and fixed with fixing slide block 100 by its charging trunnion 210, and consumptive material, by heat block 220 heating and melting, is extruded printing object.
Concrete, the charging trunnion 210 of the present embodiment is made up of teflon pipe 211 and 212 docking of PEEK pipe, and teflon pipe 211 is located on fixing slide block 100, and PEEK pipe 212 1 ports dock with teflon pipe 211, and another port is connected with nozzle 230 conductings.
Exemplary, PEEK pipe 212 and the joint of teflon pipe 211 of the present embodiment are provided with cooling mechanism 240, the cooling mechanism of the present embodiment comprises: support 241, fin 242 and fan 243, fan 243 and fin 242 are fixedly installed on teflon pipe 211 and PEEK and are managed the both sides of 212 joints by support 241.
Exemplary, the heat block 220 of the present embodiment is for being built-in with the aluminium block of thermal resistance and heating carbon-point, nozzle 230 adopts brass to make, on described aluminium block, offer tapped through hole, PEEK pipe 212 and nozzle 230 are fixed in the tapped through hole on aluminium block by screw thread respectively, realize the seamless link of PEEK pipe 212 and nozzle 230.
Certainly,, in other detailed description of the invention, the parts such as fixing slide block, charging trunnion, heat block and cooling mechanism also can adopt the conventional outsourcing piece on other markets as required, repeat no more herein.
Exemplary, the present embodiment is as follows for the concrete applicable cases of the head mechanism of 3D printer:
The head mechanism of the present embodiment is applied on 3D printer, consumptive material imports nozzle 230 by charging trunnion 210, charging trunnion 210 is isolated cold and hot end, the one section temperature of charging trunnion 210 in fixing slide block 100 is low, the input of can leading smoothly in the charging trunnion of consumptive material in this section, one section of temperature that charging trunnion 210 is connected in heat block 220 and with nozzle 230 is higher, the consumptive material thawing of can being heated in this section, and pressurized can be extruded by nozzle 230 smoothly.
Further, the present embodiment has also improved charging trunnion 210 and has added cooling mechanism 240.Because 3D printer is in the time printing ABS material, printhead maximum temperature is 230 degree, printing PLA material is to be 195 degree, this temperature is completely in the temperature resistant range of PEEK material, and the present embodiment is according to the resistant to elevated temperatures feature of PEEK material, charging trunnion 210 is improved to by teflon pipe 211 and 212 docking of PEEK pipe and is formed, PEEK pipe 212 is directly connected in heat block 220 inside with nozzle 230, teflon pipe 211 is located in fixing slide block 100.When heat block 220 is heated to 230 while spending, the consumptive material of nozzle 230 inside melts as liquid, and PEEK pipe 212 is in the also deliquescing of consumptive material of the part the inside of heating aluminium block inside, approaches liquid.Manage the consumptive material of 212 the first half and teflon pipe 211 inside due to the heat radiation of cooling mechanism 240 and be positioned at PEEK, temperature is further reduced, and consumptive material wherein can expanded by heating chap yet, thereby thoroughly solves the problem that plug and wire vent have some setbacks.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. for a head mechanism for 3D printer, it is characterized in that: comprise fixing slide block for being connected with motion guide rail and for adding the printhead of hot-extrudable consumptive material, described printhead is arranged on described fixing slide block; Described printhead comprises: for the charging trunnion of consumptive material input, and for heating the heat block of consumptive material, and the nozzle of extruding for consumptive material; One end of described charging trunnion is connected on described fixing slide block, and the other end is connected on described nozzle, and described heat block is around on the junction of described charging trunnion and described nozzle.
2. the head mechanism for 3D printer as claimed in claim 1, it is characterized in that: described charging trunnion is made up of teflon pipe and the docking of PEEK pipe, described teflon pipe is located on described fixing slide block, described PEEK manages a port and docks with described teflon pipe, and another port is connected with described nozzle conducting.
3. the head mechanism for 3D printer as claimed in claim 2, is characterized in that: described PEEK pipe is provided with cooling mechanism with the joint of described teflon pipe.
4. the head mechanism for 3D printer as claimed in claim 3, it is characterized in that: described cooling mechanism comprises: support, fin and fan, described fan and described fin are fixedly installed on the both sides of described teflon pipe and described PEEK pipe joint by described support.
5. the head mechanism for 3D printer as claimed in claim 1, is characterized in that: described heat block is the aluminium block that is built-in with thermal resistance and heating carbon-point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323234.5U CN203875343U (en) | 2014-06-17 | 2014-06-17 | Printing head mechanism for 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323234.5U CN203875343U (en) | 2014-06-17 | 2014-06-17 | Printing head mechanism for 3D printer |
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| Publication Number | Publication Date |
|---|---|
| CN203875343U true CN203875343U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420323234.5U Active CN203875343U (en) | 2014-06-17 | 2014-06-17 | Printing head mechanism for 3D printer |
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| CN (1) | CN203875343U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426934A (en) * | 2015-08-06 | 2017-02-22 | 佳俊电子有限公司 | 3d printer |
| CN106626362A (en) * | 2017-02-22 | 2017-05-10 | 金华市形者三维科技有限公司 | Constant-temperature 3D printing head device of quick-plug structure |
| CN108422656A (en) * | 2018-06-01 | 2018-08-21 | 陈后亥 | A kind of 3D printing nozzle and printing plate heat dissipating device |
| CN114434792A (en) * | 2020-10-30 | 2022-05-06 | 深圳市创想三维科技有限公司 | A shower nozzle external member and 3D printer for 3D printer |
-
2014
- 2014-06-17 CN CN201420323234.5U patent/CN203875343U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426934A (en) * | 2015-08-06 | 2017-02-22 | 佳俊电子有限公司 | 3d printer |
| CN106626362A (en) * | 2017-02-22 | 2017-05-10 | 金华市形者三维科技有限公司 | Constant-temperature 3D printing head device of quick-plug structure |
| CN108422656A (en) * | 2018-06-01 | 2018-08-21 | 陈后亥 | A kind of 3D printing nozzle and printing plate heat dissipating device |
| CN114434792A (en) * | 2020-10-30 | 2022-05-06 | 深圳市创想三维科技有限公司 | A shower nozzle external member and 3D printer for 3D printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU HANYIN PRECISION MACHINERY TECHNOLOGY CO., Free format text: FORMER OWNER: HAN CHENGCHAO Effective date: 20150422 Free format text: FORMER OWNER: ZHONG JINGWEN SHEN ZHUJUAN Effective date: 20150422 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201210 PUDONG NEW AREA, SHANGHAI TO: 215513 SUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150422 Address after: Four 215513 Jiangsu Sea city of Suzhou province Changshu economic and Technological Development Zone No. 11 Building No. 1 room 607 Branch Park Patentee after: Suzhou Han Precision Machinery Technology Co., Ltd. Address before: 201210 Shanghai city Pudong New Area Zu Road No. 2288 Building No. 3 room 801 Spreadtrum Center Patentee before: Han Chengchao Patentee before: Zhong Jingwen Patentee before: Shen Zhujuan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170705 Address after: No. 3 Gu Tan Road in Gaochun Economic Development Zone of Nanjing city in Jiangsu province 211300 Patentee after: Nanjing far casting Intelligent Technology Co., Ltd. Address before: Four 215513 Jiangsu Sea city of Suzhou province Changshu economic and Technological Development Zone No. 11 Building No. 1 room 607 Branch Park Patentee before: Suzhou Han Precision Machinery Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210204 Address after: 200120 2nd floor, building 3, No.48, GuBo Road, Pudong New Area, Shanghai Patentee after: SHANGHAI INTAMSYS TECHNOLOGY Co.,Ltd. Address before: 211300 No. 3, ancient Tan Road, Gaochun Economic Development Zone, Nanjing, Jiangsu Patentee before: Nanjing far casting Intelligent Technology Co.,Ltd. |