CN106064477B - A kind of fast changeable 3D printing shower nozzle - Google Patents
A kind of fast changeable 3D printing shower nozzle Download PDFInfo
- Publication number
- CN106064477B CN106064477B CN201610384913.7A CN201610384913A CN106064477B CN 106064477 B CN106064477 B CN 106064477B CN 201610384913 A CN201610384913 A CN 201610384913A CN 106064477 B CN106064477 B CN 106064477B
- Authority
- CN
- China
- Prior art keywords
- bayonet socket
- shower nozzle
- trunnion
- band
- flange
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000010146 3D printing Methods 0.000 title claims abstract description 29
- 239000007921 spray Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 10
- 238000007639 printing Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 210000000867 larynx Anatomy 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910000743 fusible alloy Inorganic materials 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/10—Auxiliary heating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/53—Nozzles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The present invention provides a kind of fast changeable 3D printing shower nozzle, including band bayonet socket trunnion, flange, spring, radiator, band bayonet socket shower nozzle and heat block, wherein, the trunnion with bayonet is arranged on the radiator；The spring is embedded in the band bayonet socket trunnion upper surface, and the flange is built in the band bayonet socket trunnion；The upper surface of the flange contacts the lower surface of the flange with the lower surface of the spring and end face where the band bayonet socket trunnion bayonet socket is in same level；The bayonet socket with bayonet socket trunnion is inserted at the bayonet socket end with bayonet socket shower nozzle, and half rotation makes the band bayonet socket shower nozzle be fixedly installed in the band bayonet socket trunnion by the pressure that the spring is produced.The fast changeable 3D printing nozzle structure that the present invention is provided is compact, with low cost, is capable of achieving quick-replaceable shower nozzle.
Description
Technical field
The present invention relates to 3D printing equipment, more particularly to a kind of fast changeable 3D printing shower nozzle.
Background technology
It is all to be realized by being successively superimposed material from mathematical model to technique in kind for broadly（Such as extrusion, spray
Penetrate, illumination etc.）Can be said to " 3D printing ".And in science and industrial circle, 3D printing is otherwise known as " increasing material manufacturing ".
It is that one kind combines the subjects such as material shaping, Electromechanical Control, computer, three dimensional design, and highly integrated optics, machinery, electricity
The high-new manufacturing technology of sub- technology.By machine assembly, the 3D printer that the subsystem such as control unit and material forming unit is constituted
It is its nucleus equipment.3d printings industry is one has the emerging manufacturing industry of industrial revolution meaning, develops as 3d is printed, and carries
High workload efficiency is an important directions of 3d printing devices
Melting extrusion shaping (FDM) technique is a kind of present most widely used 3D printing technique, existing market occupation rate
More than 50%,.The technique of this technology is to use thread wire rod（Such as wax, plastics, ceramics, metal, low-melting alloy thermoplasticity
Material）Feed, slightly above melting temperature is heated to using Electric heating by silk material, is extruded from nozzle with half flow regime, so
Rapid cooling and solidifying, forms accurate thin layer afterwards, is successively superimposed, and eventually forms prototype.
The extrusion system of conventional FDM melting extrusion formula printers is made up of radiator, heat block, shower nozzle and trunnion, and zero
Being often attached using screw thread between part, and part exchanging needs to carry out at high temperature, it is cumbersome, influence the work of printer
Make efficiency.
During 3D printing, because material goes bad or due to being mixed into production or feeding process in storage or heating
The reasons such as impurity cause shower nozzle to block, and when the high hardness material of carbon fibre material etc is printed, due to the easy quilt of shower nozzle
The reason FDM printers such as high hardness particle abrasion need often to change shower nozzle in material；The replacing of shower nozzle is needed in the condition of high temperature
Lower operation, it is necessary on the premise of heat block is fixed using instrument careful stubborn shower nozzle, it is screwed out from heat block screw thread, due to
Shower nozzle typically uses copper, and this process easily caused and be broken at shower nozzle screw thread.Therefore how to improve change shower nozzle speed and
Convenience is the problem that FDM printings need to solve at present.
Chinese invention patent（201510975757.7：Printing head）Disclose a kind of printing head, the printing head
Including：Radiating tube (1), trunnion (2) and the shower nozzle being up to sequentially connected with down, heater is provided with the trunnion (2), described
Shower nozzle is at least provided with 3 passages, the opening (3) of the passage inside the cone for standing upside down and being vertically arranged, and the shower nozzle
Positioned at the upper surface of the shower nozzle, and the passage at least include being sequentially communicated from top to bottom and diameter successively decreases fixing hole (4),
First connecting tube (5) and the second connecting tube (6), the inside of the shower nozzle are additionally provided with catheter (7), the catheter (7)
One end is connected with multiple second connecting tubes (6), and the other end is arranged on outlet (8) place of the shower nozzle, and with the spray
The outlet (8) of head is communicated, and adjusting means is additionally provided with the trunnion (2), and the larynx can be closed or opened to the regulation
The internal passage of pipe (2).
Chinese utility model patent（201520925609.X：3 D-printing shower nozzle）A kind of 3 D-printing shower nozzle is disclosed,
Including casing, it is characterised in that：Motor is provided with the casing, installing plate, the motor shaft of motor are provided with box opening
Stretched out outside casing through installing plate, gear is set with the motor shaft outside casing, the installing plate of motor shaft side is provided with and tooth
Wheel coordinates the bearing of material extrusion, and trunnion is installed with the installing plate below motor shaft, and the bottom of trunnion is provided with nozzle, nozzle top
Trunnion on be set with heat block and fin successively, the top side detachable of casing is connected with belt clamp.
The problem that above-mentioned first patent of invention is mainly solved is that printable multiple color combines the product to be formed；Second
The problem that utility model patent is mainly solved is convenient maintenance, and the slurry that shower nozzle sprays can be lowered the temperature in time；For print procedure
The material of middle appearance is rotten and is mixed into the phenomenons such as impurity plug, and above-mentioned two patent can not be solved.
The content of the invention
For defect present in prior art, a kind of fast changeable 3D printing shower nozzle of offer of the invention, compact conformation,
It is with low cost, solve the problems, such as to occur in print procedure material rotten and be mixed into impurity plug.
Above-mentioned technical problem is solved, the technical scheme of use is：The invention provides a kind of fast changeable 3D printing spray
Head, including band bayonet socket trunnion, flange, spring, radiator, band bayonet socket shower nozzle and heat block, the trunnion with bayonet are arranged on
On the radiator；
The spring is embedded in the band bayonet socket trunnion upper surface, and the flange is built in the band bayonet socket trunnion；It is described
The upper surface of flange contacts with the lower surface of the spring, the lower surface of the flange and end where the band bayonet socket trunnion bayonet socket
Face is in same level；
The flange is cylindrical structure, and ladder hole is provided with the cylindrical structure；
The bayonet socket with bayonet socket trunnion is inserted at the bayonet socket end with bayonet socket shower nozzle, and half rotation is produced by the spring
Raw pressure makes the band bayonet socket shower nozzle be fixedly installed in the band bayonet socket trunnion.
Preferably, the heat block is sheathed on the band bayonet socket trunnion and the band bayonet socket shower nozzle, and by screw rod and institute
State the trunnion connection of band bayonet socket.
Preferably, the band bayonet socket trunnion is provided with screw rod.
Preferably, the band bayonet socket shower nozzle is vertically disposed conical structure, is set at the band bayonet socket shower nozzle lower surface
There is nozzle.
Preferably, the radiator, spring, flange and the band bayonet socket trunnion form fixed structure, and the spring is produced
Pressure be in close contact the lower surface of the flange and the upper surface with bayonet socket shower nozzle, prevent material from leaking.
Preferably, the band bayonet socket shower nozzle rotates to an angle, described under the pressure that spring discharges with bayonet socket shower nozzle
Flange screw forms self-locking, and band bayonet socket shower nozzle is can be taken off after equal angular is reversely rotated.
Compared with prior art, the beneficial effect comprise that：
（1）The fast changeable 3D printing nozzle structure that the present invention is provided is compact, with low cost, is capable of achieving quick-replaceable spray
Head；
（2）The fast changeable 3D printing shower nozzle that the present invention is provided is easy to printer HardwareUpgring, solves print procedure
It is middle that material occur rotten and be mixed into the phenomenon of impurity plug；Abrasion shower nozzle when printing high hardness material is also solved simultaneously, change material
When washer jet molten bath is needed during material, more exchange device shower nozzle is time-consuming with cleaning molten bath to take the laborious problem of material, improves
The operating efficiency of equipment；
（3）Flange is used in the present invention and can be realized with the quick of bayonet socket shower nozzle with the self-locking structure between bayonet socket shower nozzle
Install and fast quick-detach.
Brief description of the drawings
Fig. 1 is the structural representation of the fast changeable 3D printing shower nozzle that the present invention is provided；
Fig. 2 is the schematic diagram with bayonet socket trunnion in the fast changeable 3D printing shower nozzle that the present invention is provided；
Fig. 3 is the schematic diagram of flange in the fast changeable 3D printing shower nozzle that the present invention is provided；
Fig. 4 is the schematic diagram of spring in the fast changeable 3D printing shower nozzle that the present invention is provided；
Fig. 5 is the schematic diagram of radiator in the fast changeable 3D printing shower nozzle that the present invention is provided；
Fig. 6 is the schematic diagram with bayonet socket shower nozzle in the fast changeable 3D printing shower nozzle that the present invention is provided；
Fig. 7 is the schematic diagram of heat block in the fast changeable 3D printing shower nozzle that the present invention is provided；
In the accompanying drawings, the concrete meaning of each reference is as follows：
1：Band bayonet socket trunnion；2：Flange；3：Spring；4：Radiator；5：Band bayonet socket shower nozzle；6：Heat block；7：First bayonet socket；
8：Second bayonet socket；9：Nozzle.
Specific embodiment
Below in conjunction with the accompanying drawings, detailed elaboration is made to specific embodiment of the invention.
Shown in ginseng Fig. 1-Fig. 7, the structural representation of the fast changeable 3D printing shower nozzle that the present invention is provided and each composition
Partial schematic diagram.The fast changeable 3D printing shower nozzle that the present invention is provided includes band bayonet socket trunnion 1, flange 2, spring 3, radiating
Device 4, band bayonet socket shower nozzle 5 and heat block 6, band bayonet socket trunnion 1 are provided with the first bayonet socket 7, and band bayonet socket shower nozzle 5 is provided with the second bayonet socket
8。
Wherein, band bayonet socket trunnion 1 is arranged on radiator 4, and spring 3 is embedded in the upper surface of band bayonet socket trunnion 1, in flange 2
Band bayonet socket trunnion 1 is placed in, and the upper surface of flange 2 contacts with the lower surface of spring 3, lower surface and the band bayonet socket trunnion 1 of flange 2
End face is in same level where bayonet socket；Band bayonet socket trunnion 1, flange 2, spring 3 and radiator 4 form fixed structure；Band card
The second bayonet socket 7 on the insert band bayonet socket trunnion 1 of the first bayonet socket 8 on mouth shower nozzle 5, makes band bayonet socket shower nozzle 5 be fixedly installed in band card
Mouth trunnion 1, the pressure that spring 3 is produced is in close contact the lower surface of flange 2 and the upper surface with bayonet socket shower nozzle 5；Band bayonet socket spray
First 5 is vertically disposed conical structure, and band bayonet socket shower nozzle 5 is provided with nozzle 9 at lower surface.Heat block 6 is sheathed on band bayonet socket larynx
On pipe 1 and band bayonet socket shower nozzle 5, and it is connected with band bayonet socket trunnion by screw rod.
First bayonet socket 7 of the insert band bayonet socket trunnion 1 of the second bayonet socket 8 with bayonet socket shower nozzle 5, and in the work of fixed structure pressure
Under, rotate to an angle, the pressure that spring 3 is provided can make 2 holddown belt bayonet socket shower nozzle of flange 5 form self-locking, and flange 2 and band
Being in close contact between bayonet socket shower nozzle 5 can prevent material from leaking；Opposite direction rotation identical angle can be removed quickly after self-locking
Band bayonet socket shower nozzle 5.
Flange 2 is cylindrical structure, and ladder hole, the lower surface Circularhole diameter of flange 2 are provided with the cylindrical structure
Less than upper surface Circularhole diameter.
Spring in the fast changeable 3D printing shower nozzle that the present invention is provided is made of elastomeric material, and in external force
Deformed upon under effect, just can be restored to the original state after removal external force.
The heat block is sheathed on the band bayonet socket trunnion and the band bayonet socket shower nozzle, and by screw rod and the band bayonet socket
Trunnion is connected.
It is described band bayonet socket shower nozzle rotate to an angle, with bayonet socket shower nozzle under the pressure that spring discharges by the flange screw
Self-locking is formed, and band bayonet socket shower nozzle is can be taken off after equal angular is reversely rotated.
A series of detailed description illustrating only for feasibility implementation method of the invention mentioned above,
They are not to limit the scope of the invention, in the ken that the technical field those of ordinary skill possesses
Interior, the various change made on the premise of present inventive concept is not departed from belongs to protection scope of the present invention.
Claims (5)
1. a kind of fast changeable 3D printing shower nozzle, including band bayonet socket trunnion, flange, spring, radiator, band bayonet socket shower nozzle and add
Hot block, it is characterised in that the trunnion with bayonet is arranged on the radiator；
The spring is embedded in the band bayonet socket trunnion upper surface, and the flange is built in the band bayonet socket trunnion；The flange
Upper surface contacted with the lower surface of the spring；The lower surface of the flange and end where the band bayonet socket trunnion bayonet socket
In same level；
The flange is to be provided with ladder hole in cylindrical structure, and the cylindrical structure；
The bayonet socket with bayonet socket trunnion is inserted at the bayonet socket end with bayonet socket shower nozzle, and half rotation is produced by the spring
Pressure makes the band bayonet socket shower nozzle be fixedly installed in the band bayonet socket trunnion；
Self-locking structure is provided between the flange and the band bayonet socket shower nozzle.
2. fast changeable 3D printing shower nozzle as claimed in claim 1, it is characterised in that the heat block is sheathed on the band
Bayonet socket trunnion and the band bayonet socket shower nozzle.
3. fast changeable 3D printing shower nozzle as claimed in claim 1, it is characterised in that the band bayonet socket shower nozzle is vertically to set
The conical structure put, nozzle is provided with the band bayonet socket shower nozzle lower surface.
4. fast changeable 3D printing shower nozzle as claimed in claim 1, it is characterised in that the radiator, spring, flange and
The band bayonet socket trunnion forms fixed structure, and the pressure that the spring is produced sprays the lower surface of the flange and the band bayonet socket
The upper surface of head is in close contact.
5. fast changeable 3D printing shower nozzle as claimed in claim 1, it is characterised in that the band bayonet socket shower nozzle rotation is certain
Angle, forms self-locking, and reversely rotating equal angular under the pressure that spring discharges with bayonet socket shower nozzle by the flange screw
After can be taken off band bayonet socket shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384913.7A CN106064477B (en) | 2016-06-02 | 2016-06-02 | A kind of fast changeable 3D printing shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384913.7A CN106064477B (en) | 2016-06-02 | 2016-06-02 | A kind of fast changeable 3D printing shower nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106064477A CN106064477A (en) | 2016-11-02 |
| CN106064477B true CN106064477B (en) | 2017-05-31 |
Family
ID=57421519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610384913.7A Expired - Fee Related CN106064477B (en) | 2016-06-02 | 2016-06-02 | A kind of fast changeable 3D printing shower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106064477B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019101437A1 (en) * | 2017-11-27 | 2019-05-31 | Robert Bosch Gmbh | Printhead for a 3d printer |
| WO2022234301A1 (en) * | 2021-05-07 | 2022-11-10 | E3D-Online Limited | Liquefier assembly |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437351B (en) * | 2018-03-29 | 2020-04-21 | 宁波鑫神泽汽车零部件有限公司 | Injection molding machine |
| CN108501371B (en) * | 2018-04-23 | 2024-05-14 | 广州迈普再生医学科技股份有限公司 | High-temperature spray head of biological 3D printer |
| CN109571951A (en) * | 2019-01-11 | 2019-04-05 | 上海交通大学医学院附属第九人民医院 | A kind of 3D printer system that modularization is uninterruptedly printed and is fed |
| CN110125412B (en) * | 2019-06-25 | 2024-07-12 | 郑州轻工业学院 | 3D prints shower nozzle with multistage heating and micro-molten pool |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG87044A1 (en) * | 1995-09-27 | 2002-03-19 | 3D Systems Inc | Selective deposition modeling method and apparatus for forming three-dimensional objects and supports |
| CN203449611U (en) * | 2013-09-09 | 2014-02-26 | 金华市闪铸科技有限公司 | Wire extrusion device with spring structure for 3D (three-dimension) printer nozzle |
| WO2016040453A1 (en) * | 2014-09-10 | 2016-03-17 | The Exone Company | Three-dimensional printing progress verification methods and apparatuses |
| CN104589655B (en) * | 2015-01-30 | 2017-07-18 | 江苏浩宇电子科技有限公司 | 3D printer is with interchangeable assembly parts fast-connecting type structure |
-
2016
- 2016-06-02 CN CN201610384913.7A patent/CN106064477B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019101437A1 (en) * | 2017-11-27 | 2019-05-31 | Robert Bosch Gmbh | Printhead for a 3d printer |
| CN111629849A (en) * | 2017-11-27 | 2020-09-04 | 罗伯特·博世有限公司 | Printing head for 3D printing |
| WO2022234301A1 (en) * | 2021-05-07 | 2022-11-10 | E3D-Online Limited | Liquefier assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106064477A (en) | 2016-11-02 |
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Granted publication date: 20170531 |