CN205130405U - Integrative 3D of far and near end beats printer head - Google Patents
Integrative 3D of far and near end beats printer head Download PDFInfo
- Publication number
- CN205130405U CN205130405U CN201520856180.3U CN201520856180U CN205130405U CN 205130405 U CN205130405 U CN 205130405U CN 201520856180 U CN201520856180 U CN 201520856180U CN 205130405 U CN205130405 U CN 205130405U
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- CN
- China
- Prior art keywords
- movable base
- far
- fixed pedestal
- printhead
- heating member
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to an integrative 3D of far and near end beats printer head, concrete technical scheme is: an integrative 3D of far and near end beats printer head, includes motor, thread feeding mechanism, heating member and shower nozzle, thread feeding mechanism install in on the motor, the shower nozzle install in on the heating member, be equipped with in the heating member with shower nozzle intercommunication send the fiber tube way, still include fixed baseplate and movable base, fixed bed mount in on the motor, movable base detachable install in fixed baseplate is last, the heating member install in on the movable base, fixed baseplate be equipped with respectively in the movable base with that send that the fiber tube says the intercommunication enters a through -hole, two departments advance a through -hole lug connection or connect through the connecting piece. Integrative 3D of far and near end beats printer head can realize the switching of near -end and distal end, and the user can select according to actual conditions, and the advantage of precision height, the nimble quick travel of distal end is extruded to the make full use of near -end to a machine is dual -purpose, reduces user purchasing cost.
Description
Technical field
The utility model relates to 3D printhead.
Background technology
Desktop level 3D printer general principle based on melting fused deposition rapid moulding method (FDM) is as follows: the heating shower nozzle of printer controls to do plane motion according to horizontal slice data by computer, silk material delivers to shower nozzle by wire feeder, through heating, melt, extrude from shower nozzle and bond to work top, then cool and solidify fast, each layer cross section completes aftertable decline certain altitude, then starts the moulding of lower one deck, so repeats until complete the moulding of whole entity.
Existing desktop level 3D printer can be divided into near-end machine and remote termination two kinds according to the position relationship of wire feeder and shower nozzle; There is complex structure in common near-end machine printhead, deadweight Great inertia is not suitable for greatly the shortcoming of high-speed motion, and remote termination then exists the shortcoming that wire feed has some setbacks, and structure is once determine, proximal-distal cannot be changed mutually.
Summary of the invention
In order to overcome the deficiencies in the prior art, the purpose of this utility model is the 3D printhead providing a kind of distance end one.
For solving the problem, the technical scheme that the utility model adopts is as follows: a kind of far and near end one 3D printhead, comprise motor, wire feeder, heating member and shower nozzle, described wire feeder is installed on described motor, described shower nozzle is installed on described heating member, the wire feed pipeline be communicated with described shower nozzle is provided with in described heating member, it is characterized in that: also comprise fixed pedestal and movable base, described fixed pedestal is installed on described motor, described movable base is dismountable to be installed on described fixed pedestal, described heating member is installed in described movable base, described fixed pedestal, be respectively equipped with in described movable base with described wire feed pipeline communication enter a through hole, enter a through hole described in two places directly to connect or connected by dismountable connector.
Foregoing distance end one 3D printhead, described connector comprises pipe clamp, passage, the port of export of described fixed pedestal enterprising silk through hole and the entrance point of described movable base enterprising silk through hole install described pipe clamp respectively, are connected with described passage between two described pipe clamps.
Foregoing distance end one 3D printhead, described fixed pedestal bottom offers two upper grooves, and the inner of each described upper groove is provided with the installing plate extended downwards, and described installing plate is fixed on described motor by screw; The top of described movable base offers two low grooves corresponding with described upper groove.
Foregoing distance end one 3D printhead, the two ends of described fixed pedestal, described movable base are fixedly connected with respectively by screw.
Foregoing distance end one 3D printhead, described wire feeder comprises wire feeding gear and return idler, described wire feeding gear is installed on the motor shaft of motor, form wire feed space between described return idler and described wire feeding gear, the output in described wire feed space is corresponding with the entrance point of described fixed pedestal upper wire feeding hose through hole.
Foregoing distance end one 3D printhead, also comprises and compresses swing arm, Compress Spring and adjusting screw(rod);
Described compression swing arm comprises central part, the transverse end be connected with central part and longitudinally holds, described central part is connected with described electric machine rotation, described Compress Spring is arranged between described transverse end and described fixed pedestal, described adjusting screw(rod) is arranged in described Compress Spring, and the two ends of described adjusting screw(rod) are connected with described fixed pedestal, described transverse end respectively;
Described return idler is arranged at described longitudinally end.
Foregoing distance end one 3D printhead, the circumferential edges along described return idler is formed with a stopper slot.
Foregoing distance end one 3D printhead, described compression swing arm is provided with the wire feed hole corresponding with described wire feed space.
Foregoing distance end one 3D printhead, the upper groove roof of described fixed pedestal is provided with the screw penetrated for described adjusting screw(rod).
Foregoing distance end one 3D printhead, enters in a through hole to be equipped with instlated tubular in described wire feed pipeline, in described movable base.
Foregoing distance end one 3D printhead, described shower nozzle is threadedly connected in described heating member.
Foregoing distance end one 3D printhead, described heating member top is provided with horizontal mounting bar, and the two ends of described horizontal mounting bar are fixed on bottom described movable base by screw.
Compared to existing technology, the beneficial effects of the utility model are: form proximal structure when movable base and fixed pedestal link into an integrated entity, and silk material is under the effect of wire feeder, and melting in the wire feed pipeline entering heating member is also extruded from shower nozzle.After movable base is separated with fixed pedestal, enters a through hole and connected by connector, such as, two pedestals install pipe clamp additional more respectively, install passage additional, namely form distal structure between two pipe clamps, silk material is pushed the wire feed pipeline entered after passage in heating member, and melting is also extruded.
Existing near-end 3D printhead is due to motor part and extruding part, and weight is large, is difficult to realize quick movement, but its advantage is that to extrude precision high; And existing far-end 3D printhead is light and handy, can movement fast, but extrude precision less than near-end printhead.Distance end one 3D printhead in the utility model, during use, user carries out switching between the proximal and distal ends, makes full use of the strong point of near-end or far-end, avoid its weakness according to actual conditions, makes 3D printer print excellent product.And dual-use, can reduce the purchase cost of user.
Accompanying drawing explanation
Fig. 1 is the near-end schematic diagram of the utility model distance end one 3D printhead;
Fig. 2 is the far-end schematic diagram of the utility model distance end one 3D printhead;
Fig. 3 is the schematic diagram of the utility model wire feeding gear and return idler;
Fig. 4 is the schematic diagram that the utility model compresses swing arm;
Fig. 5 is the schematic diagram of the utility model heating member and shower nozzle;
Fig. 6 is the sectional view of the utility model heating member and shower nozzle;
Fig. 7 is the schematic diagram of the utility model fixed pedestal;
Fig. 8 is the schematic diagram of the utility model movable base;
In figure, mark is described as follows:
1, motor; 2, heating member; 3, shower nozzle; 4, fixed pedestal; 5, movable base; 6, swing arm is compressed; 7, Compress Spring; 8, adjusting screw(rod); 9, wire feeding gear; 10, return idler; 11, silk material; 12, pipe clamp; 13, passage; 100, stopper slot; 200, screw; 60, central part; 61, transverse end; 62, longitudinally hold; 63, wire feed hole; 20, wire feed pipeline; 21, instlated tubular; 22, horizontal mounting bar; 40, installing plate; 41, upper groove; 300, a through hole is entered; 51, low groove.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
One distance end one 3D printhead as shown in figures 1-8, comprise motor 1, wire feeder, heating member 2 and shower nozzle 3, wire feeder is installed on motor 1, shower nozzle 3 is installed on heating member 2, the wire feed pipeline 20 be communicated with shower nozzle 3 is provided with in heating member 2, also comprise fixed pedestal 4 and movable base 5, fixed pedestal 4 is installed on motor 1, movable base 5 is dismountable to be installed on fixed pedestal 4, heating member 2 is installed in movable base 5, fixed pedestal 4, be provided with in movable base 5 be communicated with wire feed pipeline 20 enter a through hole 300, two places are entered a through hole and directly connect or connected by connector.
Two places are entered a through hole and directly connect or connected by connector, refer to that this two place is entered while a through hole can directly connect and can also select to realize connecting by connector, directly connect and realize near-end function, switch to when connecting with connector and realize far-end function.As can be seen from the concrete enforcement in figure, connector can be removed, and after dismounting, fixed pedestal, movable base are directly connected and fixed, and two places enter a through hole and directly connect cooperation; When movable base is removed from fixed pedestal, need to install connector to connect two and enter a through hole.
Connector, for pipe clamp, passage, enters a through hole 300 is positioned at the port of export on fixed pedestal 4 and enters the entrance point be positioned in movable base 5 on a through hole 300 to be respectively equipped with between dismountable pipe clamp 12, two pipe clamps 12 and to be connected with passage 13.Removed by pipe clamp, fixed pedestal is directly connected with movable base; When installing pipe clamp, movable base need be pulled down from fixed pedestal.
During near-end, movable base 5 and fixed pedestal 4 link into an integrated entity, and silk material 11 is under the promotion of wire feeder, and successively by fixed pedestal 4 and movable base 5 enter a through hole 300, melting in the wire feed pipeline 20 then entering heating member 2 is also extruded from shower nozzle 3.During far-end, movable base 5 is separated from fixed pedestal 4, then load onto a pipe clamp 12 at the port of export of fixed pedestal 4 enterprising through holes 300, also install between a pipe clamp 12, two pipe clamps 12 at the entrance point of movable base 5 enterprising through holes 300 and connect with passage 13.Silk material 11 is under the promotion of wire feeder, and first through entering from the through hole 300 that enters of fixed pedestal 4, the through hole 300 that enters then through movable base 5 enters passage 13, and melting in the wire feed pipeline 20 finally entering heating member 2 is also extruded from shower nozzle 3.
These structures according to user demand, are carried out removing or installing, are realized the switching of 3D printhead at distance end by desired structure when pipe clamp 12 and passage 13 are far-end.
Fixed pedestal 4 bottom offers two upper grooves 41, and the inner of each upper groove 41 is provided with the installing plate 40 extended downwards, and installing plate 40 is fixed on motor 1 by screw; The top of movable base 5 offers two low grooves 51 corresponding with upper groove 41, and the two ends of fixed pedestal 4, movable base 5 are fixedly connected with respectively by screw.
As can be seen from Fig. 7-8, screw 200 is respectively equipped with at the two ends of installing plate 40, fixed pedestal 4 and movable base 5, wherein the screw 200 of installing plate 40 is for fixed pedestal 4 is installed on motor 1 by screw, and the two ends of fixed pedestal 4, movable base 5 adopt screw to be down screwed into until be connected and fixed with the screw 200 movable base 5 from the screw 200 of fixed pedestal 4 respectively.When the effect of upper groove 41, low groove 51 is to install, steps down to screw, avoid causing interference.The screw 200 at movable base 5 two ends is when nearend state as the screw mounting hole be connected with fixed pedestal 4, and when farend state as the screw mounting hole be connected with printer travelling bridge, a hole is dual-purpose.
Wire feeder comprises wire feeding gear 9 and return idler 10, and wire feeding gear 9 is installed on motor 1 axle of motor 1, forms wire feed space between return idler 10 and wire feeding gear 9, and the output in wire feed space is corresponding with the entrance point of fixed pedestal 4 upper wire feeding hose through hole.The circumferential edge of taking turns along driven pipe offers a stopper slot 100, avoids in the course of conveying of silk material, occurs the phenomenon of silk material from slippage between wire feeding gear and return idler.
Also comprise and compress swing arm 6, Compress Spring 7 and adjusting screw(rod) 8; Compress swing arm 6 comprise central part 60, the transverse end 61 be connected with central part 60 and longitudinally hold 62, central part 60 and motor 1 are rotationally connected, compress swing arm 6 and be provided with the wire feed hole 63 corresponding with wire feed space, Compress Spring 7 is arranged between transverse end 61 and fixed pedestal 4, adjusting screw(rod) 8 is arranged in Compress Spring 7, and the two ends of adjusting screw(rod) 8 are connected with fixed pedestal 4, transverse end 61 respectively; Return idler 10 is arranged at longitudinally end 62.
Movable base 5 and fixed pedestal 4 fasten and are fixed with bolts, fixed pedestal 4 is fixed on motor 1 installing hole by screw, the rotating shaft compressing swing arm 6 central part 60 is fixed on another installing hole of motor 1 by screw, adjusting screw(rod) 8 is successively through fixed pedestal 4, Compress Spring 7 and compression swing arm 6, upper groove 41 roof of fixed pedestal 4 is provided with the screw 200 penetrated for adjusting screw(rod) 8, be convenient to the end of adjusting screw(rod) 8 to hide, too much interference do not produced to other parts.Compress Spring 7 pressure promotes to compress swing arm 6, reduces the space in wire feed space between driven pipe wheel and wire feeding gear 9, thus plays the effect compressing silk material 11
Adjusting screw(rod) 8 is tightened, and compressing swing arm 6 is that fulcrum rotates with central part, and transverse end by Compress Spring 7 compression a little, and is longitudinally held and can outwards be moved, the void enlargement between wire feeding gear 9 and return idler 10; As unscrewed by adjusting screw(rod) 8, the transverse end compressing swing arm 6 can upwards be pushed up by the reset strength of Compress Spring 77, and after compression swing arm 6 rotation, longitudinally end can inwardly move, and the space between wire feeding gear 9 and return idler 10 reduces.When the apparatus is in the idle state; a material 11 is there is not between wire feeding gear 9 and return idler 10; unnecessary collision friction is there is for avoiding both; by adjusting adjusting screw(rod) 8; return idler 10 and wire feeding gear 9 can be made to keep stable spacing, play the effect of protection wire feeding gear 9 groove.
Material silk with the compression of return idler 10 with under promoting at motor 1 wire feeding gear 9, enters wire feed pipeline 20 melting in heating member 2 through entering a through hole 300 and is extruded from shower nozzle 3.
See Fig. 2 distal structure schematic diagram, movable base 5 is separated with fixed pedestal 4, and movable base 5 is screwed on printer travelling bridge, and movable base 5 and fixed pedestal 4 install pipe clamp 12 respectively additional, install passage 13 additional between two pipe clamps 12; And motor 1 and connected wire feeding gear 9, Compress Spring 7, fixed pedestal 4, compression swing arm 6 do not adjust each other, integral installation is positioned on printer frame, silk material 11 through compressing swing arm 6 enters a hole, at motor 1 wire feeding gear 9 with the compression of return idler 10 with under promoting, through the pipe clamp 12 in the pipe clamp 12 on fixed pedestal 4, passage 13, movable base 5, enter wire feed pipeline 20 melting in heating member 2 and be extruded from shower nozzle 3.For avoiding a material 11 heated bending too early, can install instlated tubular 21, it is inner that instlated tubular 21 extends to heating member 2 from the pipe clamp movable base 5 12 mouthfuls.
Heating member top is provided with horizontal mounting bar 22, and the two ends of horizontal mounting bar 22 are fixed on bottom movable base by screw, and wherein the screw mounting hole of one end is arranged on the diapire of low groove, and after installation, screw is hidden in low groove.Shower nozzle is threadedly connected in heating member, conveniently retracts, and shower nozzle material is copper, and injection diameter is 0.2mm or 0.3mm or 0.4mm, and instlated tubular is made up of Teflon (PTFE) material, and METAL HEATING PROCESS part is aluminium block.
Above-mentioned embodiment is only preferred embodiment of the present utility model; can not limit the scope of the utility model protection with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present utility model all belong to the utility model scope required for protection.
Claims (10)
1. a far and near end one 3D printhead, comprise motor, wire feeder, heating member and shower nozzle, described wire feeder is installed on described motor, described shower nozzle is installed on described heating member, the wire feed pipeline be communicated with described shower nozzle is provided with in described heating member, it is characterized in that: also comprise fixed pedestal and movable base, described fixed pedestal is installed on described motor, described movable base is dismountable to be installed on described fixed pedestal, described heating member is installed in described movable base, described fixed pedestal, be respectively equipped with in described movable base with described wire feed pipeline communication enter a through hole, enter a through hole described in two places directly to connect or connected by dismountable connector.
2. far and near end one 3D printhead as claimed in claim 1, it is characterized in that: described connector comprises pipe clamp, passage, the port of export of described fixed pedestal enterprising silk through hole and the entrance point of described movable base enterprising silk through hole install described pipe clamp respectively, are connected with described passage between two described pipe clamps.
3. far and near end one 3D printhead as claimed in claim 1, it is characterized in that: described fixed pedestal bottom offers two upper grooves, the inner of each described upper groove is provided with the installing plate extended downwards, and described installing plate is fixed on described motor by screw; The top of described movable base offers two low grooves corresponding with described upper groove.
4. far and near end one 3D printhead as claimed in claim 1, it is characterized in that: described wire feeder comprises wire feeding gear and return idler, described wire feeding gear is installed on the motor shaft of motor, form wire feed space between described return idler and described wire feeding gear, the output in described wire feed space is corresponding with the entrance point of described fixed pedestal upper wire feeding hose through hole.
5. far and near end one 3D printhead as claimed in claim 4, is characterized in that: also comprise and compress swing arm, Compress Spring and adjusting screw(rod);
Described compression swing arm comprises central part, the transverse end be connected with central part and longitudinally holds, described central part is connected with described electric machine rotation, described Compress Spring is arranged between described transverse end and described fixed pedestal, described adjusting screw(rod) is arranged in described Compress Spring, and the two ends of described adjusting screw(rod) are connected with described fixed pedestal, described transverse end respectively;
Described return idler is arranged at described longitudinally end.
6. far and near end one 3D printhead as claimed in claim 5, is characterized in that: described compression swing arm is provided with the wire feed hole corresponding with described wire feed space.
7. far and near end one 3D printhead as claimed in claim 5, is characterized in that: the upper groove roof of described fixed pedestal is provided with the screw penetrated for described adjusting screw(rod).
8. end one 3D printhead as claimed in claim 1 far and near, is characterized in that: enter in a through hole to be equipped with instlated tubular in described wire feed pipeline, in described movable base.
9. far and near end one 3D printhead as claimed in claim 1, is characterized in that: described shower nozzle is threadedly connected in described heating member.
10. far and near end one 3D printhead as claimed in claim 1, it is characterized in that: described heating member top is provided with horizontal mounting bar, the two ends of described horizontal mounting bar are fixed on bottom described movable base by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520856180.3U CN205130405U (en) | 2015-10-29 | 2015-10-29 | Integrative 3D of far and near end beats printer head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520856180.3U CN205130405U (en) | 2015-10-29 | 2015-10-29 | Integrative 3D of far and near end beats printer head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205130405U true CN205130405U (en) | 2016-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520856180.3U Withdrawn - After Issue CN205130405U (en) | 2015-10-29 | 2015-10-29 | Integrative 3D of far and near end beats printer head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205130405U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216329A (en) * | 2015-10-29 | 2016-01-06 | 武汉市贝恩三维科技有限公司 | Far and near end one 3D printhead |
| CN106945275A (en) * | 2017-02-22 | 2017-07-14 | 杭州先临三维科技股份有限公司 | A kind of multifunctional nozzle for 3D printer |
| CN107199705A (en) * | 2017-07-11 | 2017-09-26 | 西南石油大学 | A kind of desk-top 3D printer of the high accuracy of disturbance rejection |
| CN108748997A (en) * | 2018-06-28 | 2018-11-06 | 南京理工大学 | Continuous fiber for increasing material manufacturing ceramic composite cures extrusion device |
| CN109822713A (en) * | 2019-03-25 | 2019-05-31 | 南京理工大学 | A kind of concrete 3D printing spray head with the auxiliary solidifying device of hot steam |
-
2015
- 2015-10-29 CN CN201520856180.3U patent/CN205130405U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216329A (en) * | 2015-10-29 | 2016-01-06 | 武汉市贝恩三维科技有限公司 | Far and near end one 3D printhead |
| CN105216329B (en) * | 2015-10-29 | 2017-07-21 | 武汉市贝恩三维科技有限公司 | The integral 3D printing head in far and near end |
| CN106945275A (en) * | 2017-02-22 | 2017-07-14 | 杭州先临三维科技股份有限公司 | A kind of multifunctional nozzle for 3D printer |
| CN107199705A (en) * | 2017-07-11 | 2017-09-26 | 西南石油大学 | A kind of desk-top 3D printer of the high accuracy of disturbance rejection |
| CN108748997A (en) * | 2018-06-28 | 2018-11-06 | 南京理工大学 | Continuous fiber for increasing material manufacturing ceramic composite cures extrusion device |
| CN109822713A (en) * | 2019-03-25 | 2019-05-31 | 南京理工大学 | A kind of concrete 3D printing spray head with the auxiliary solidifying device of hot steam |
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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: 20160406 Effective date of abandoning: 20170721 |