CN208195651U - A kind of metal 3D printing powder-feeding nozzle - Google Patents

A kind of metal 3D printing powder-feeding nozzle Download PDF

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Publication number
CN208195651U
CN208195651U CN201820703244.XU CN201820703244U CN208195651U CN 208195651 U CN208195651 U CN 208195651U CN 201820703244 U CN201820703244 U CN 201820703244U CN 208195651 U CN208195651 U CN 208195651U
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CN
China
Prior art keywords
nozzle
powder
feeding pipe
metal
printing
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
Application number
CN201820703244.XU
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Chinese (zh)
Inventor
张顺维
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Individual
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Individual
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Publication date
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Priority to CN201820703244.XU priority Critical patent/CN208195651U/en
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Publication of CN208195651U publication Critical patent/CN208195651U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of metal 3D printing powder-feeding nozzles, trapezoidal nozzle head is formed below rectangular solid, rectangular central aperture passes through rectangular solid and nozzle head from top to bottom, left nozzle and right nozzle are formed on nozzle head and the two is located at centre bore two sides, the two sides of entity are respectively arranged with the first powder feeding pipe and the second powder feeding pipe, first powder feeding pipe and right nozzle are connected, second powder feeding pipe and left nozzle are connected, left nozzle and right nozzle are long strip type and bore gradually tapers up from top to bottom, and the two shrinkage direction converges at immediately below centre bore.The utility model structure is simple, and printing effect is good when practical application.

Description

A kind of metal 3D printing powder-feeding nozzle
Technical field
The present invention relates to 3D printer technical fields, more particularly to a kind of metal 3D printing powder-feeding nozzle.
Background technique
3D printing is an emerging technology, and 3D printing technique is for casting industry at present also in the exploratory stage.At present From the country, the 3D printing nozzle majority that retrieves is and the use laser hot molten gold using being heated by the way of heat block heating The nozzle for belonging to powder progress 3D printing sees related patents file not yet.
Summary of the invention
The purpose of the utility model is to solve the deficiencies of the prior art and provides a kind of metal 3D printing powder-feeding nozzle, it Metal powder is melted using laser to realize that 3D printing solidifies, its structure is simple, and printing effect is good when practical application.
The technical solution adopted in the utility model is: a kind of metal 3D printing powder-feeding nozzle, the lower section of rectangular solid at Type has trapezoidal nozzle head, and rectangular central aperture passes through rectangular solid and nozzle head from top to bottom, and left nozzle is formed on nozzle head With right nozzle and the two is located at centre bore two sides, and the two sides of entity are respectively arranged with the first powder feeding pipe and the second powder feeding pipe, First powder feeding pipe and right nozzle are connected, and the second powder feeding pipe and left nozzle are connected.Further, left nozzle and right nozzle are long strip type And bore gradually tapers up from top to bottom, and the two shrinkage direction converges at immediately below centre bore.
The beneficial effects of the utility model are: a kind of metal 3D printing powder-feeding nozzle, it using laser to metal powder into Row fusing realizes that 3D printing solidifies, its structure is simple, printing effect is good when practical application.
Detailed description of the invention
Fig. 1 is a kind of metal 3D printing powder-feeding nozzle three dimensional structure diagram of the utility model.
Fig. 2 is a kind of metal 3D printing powder-feeding nozzle vertical structure cross-sectional view of the utility model.
Fig. 3 is a kind of metal 3D printing powder-feeding nozzle transverse structure cross-sectional view of the utility model.
In figure, 1, entity;2, nozzle head;3, the first powder feeding pipe;4, the second powder feeding pipe;5, centre bore;6, left nozzle;7, right Nozzle.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1 to Figure 3, a kind of metal 3D printing powder-feeding nozzle forms trapezoidal nozzle in the lower section of rectangular solid 1 First 2, rectangular central aperture 5 passes through rectangular solid 1 and nozzle head 2 from top to bottom, and left nozzle 6 and right spray are formed on nozzle head 2 Mouth 7 and the two are located at 5 two sides of centre bore, and the two sides of entity 1 are respectively arranged with the first powder feeding pipe 3 and the second powder feeding pipe 4, the One powder feeding pipe 3 is connected with right nozzle 7, and the second powder feeding pipe 4 is connected with left nozzle 6.
Preferably, left nozzle 6 and right nozzle 7 are long strip type and bore gradually tapers up from top to bottom, and the two shrinkage direction It converges at immediately below centre bore 5.
When work, metal powder inputs right nozzle 7 by the first powder feeding pipe 3, inputs left nozzle 6, metal by the second powder feeding pipe 4 Powder projects after respectively integrating in left nozzle 6 and right nozzle 7, the gold that the metal powder and right nozzle 7 that left nozzle 6 projects project Belong to powder to converge immediately below centre bore 5, laser beam projects on the metal powder for being radiated at convergence from centre bore 5, to metal powder End carries out cladding.

Claims (2)

1. a kind of metal 3D printing powder-feeding nozzle, it is characterised in that: form trapezoidal nozzle head below rectangular solid (1) (2), rectangular central aperture (5) passes through entity (1) and nozzle head (2) from top to bottom, and left nozzle (6) are formed on nozzle head (2) With right nozzle (7) and the two is located at centre bore (5) two sides, the two sides of entity (1) be respectively arranged with the first powder feeding pipe (3) and Second powder feeding pipe (4), the first powder feeding pipe (3) and right nozzle (7) are connected, and the second powder feeding pipe (4) and left nozzle (6) are connected.
2. a kind of metal 3D printing powder-feeding nozzle according to claim 1, it is characterised in that: left nozzle (6) and right nozzle (7) For long strip type and bore gradually tapers up from top to bottom, and the two shrinkage direction converges at immediately below centre bore (5).
CN201820703244.XU 2018-05-11 2018-05-11 A kind of metal 3D printing powder-feeding nozzle Expired - Fee Related CN208195651U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820703244.XU CN208195651U (en) 2018-05-11 2018-05-11 A kind of metal 3D printing powder-feeding nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820703244.XU CN208195651U (en) 2018-05-11 2018-05-11 A kind of metal 3D printing powder-feeding nozzle

Publications (1)

Publication Number Publication Date
CN208195651U true CN208195651U (en) 2018-12-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820703244.XU Expired - Fee Related CN208195651U (en) 2018-05-11 2018-05-11 A kind of metal 3D printing powder-feeding nozzle

Country Status (1)

Country Link
CN (1) CN208195651U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110948862A (en) * 2019-12-17 2020-04-03 汕头大学 A 3D printed coaxial porous nozzle with automatic online repair

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110948862A (en) * 2019-12-17 2020-04-03 汕头大学 A 3D printed coaxial porous nozzle with automatic online repair

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181207

Termination date: 20190511

CF01 Termination of patent right due to non-payment of annual fee