CN206796557U - A kind of 3D printing laser head assembly - Google Patents

A kind of 3D printing laser head assembly Download PDF

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Publication number
CN206796557U
CN206796557U CN201720308936.XU CN201720308936U CN206796557U CN 206796557 U CN206796557 U CN 206796557U CN 201720308936 U CN201720308936 U CN 201720308936U CN 206796557 U CN206796557 U CN 206796557U
Authority
CN
China
Prior art keywords
laser head
sleeve pipe
expansion link
workbench
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
CN201720308936.XU
Other languages
Chinese (zh)
Inventor
叶巧玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Zhong Shang Hardware Technology Co Ltd
Original Assignee
Dongguan Zhong Shang Hardware Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Zhong Shang Hardware Technology Co Ltd filed Critical Dongguan Zhong Shang Hardware Technology Co Ltd
Priority to CN201720308936.XU priority Critical patent/CN206796557U/en
Application granted granted Critical
Publication of CN206796557U publication Critical patent/CN206796557U/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 3D printing laser head assembly,Including workbench,The workbench bottom is provided with cushioning piece,And it is installed with pillar in bench-top,The post top portion is installed with expansion link by bearing,Cylinder and guide rod are provided with inside the expansion link,And it is provided with sound absorbing layer in the periphery of expansion link,Rotating shaft is connected with the top of the expansion link,Pitching motor is provided with the left of the rotating shaft,And laser head is cased with rotating shaft,The laser head is by sleeve pipe,Charging aperture and discharging opening composition,The charging aperture is located at cannula tip,The discharging opening is located at sleeve bottom,Described sleeve pipe is in hollow structure,And it is provided with magnet coil in the periphery of sleeve pipe,Described sleeve pipe outer surface is installed with temperature sensor,The temperature sensor is connected by wire with magnet coil,Pass through stationary work-table,Increase expansion link and rotating shaft to control laser head to move,Make to move more convenient,Improve the operating efficiency of printing.

Description

A kind of 3D printing laser head assembly
Technical field
3D printing technique field is the utility model is related to, specially a kind of 3D printing laser head assembly.
Background technology
3D printing is one kind of rapid shaping technique, and it is a kind of based on mathematical model file, with powdered gold Category or plastics etc. can jointing material, come the technology of constructed object by way of successively printing.3D printing is typically using numeral Technologic material printer is realized.Often be used for modeling in fields such as Making mold, industrial designs, after be gradually available for one The direct manufacture of a little products, there are the parts formed using the printing of this technology.The technology is set in jewelry, footwear, industry Meter, building, engineering and construction(AEC), automobile, Aero-Space, dentistry and medical industries, education, GIS-Geographic Information System, building work Journey, gun and other field have all been applied.
In 3D printing technique, shower nozzle is a core component.Existing laser head assembly, it is by thread heat-fusible materials Heating and melting, squeezed and gushed out by the shower nozzle with a minute nozzle, after nozzle ejection, deposited on the table, temperature Less than starting to solidify after solidification temperature, finished product is ultimately formed by the layer upon layer of material.In Chinese patent CN204052907U, Patent name is a kind of 3D printing laser head assembly, in the utility model, passes through the charging of the laser head in 3D printers Mouthful place sets stainless steel tube hopper, does heating for the first time to aluminium powder using magnet coil, makes aluminium powder up to after 340 degree of high temperature, After laser head carries out reheating, reach 680 degree, meet the needs of 3D printings and die casting, although solving existing 3D The laser head of printing can not 1S the shortcomings that reaching a high temperature, but solving the problems, such as that movable workbench is cumbersome, influence printing and imitate Rate, and noise caused by printing is excessive.
Utility model content
In order to overcome the shortcomings of prior art, the utility model provides a kind of 3D printing laser head assembly, passed through Stationary work-table, increase expansion link and rotating shaft to control laser head to move, make to move more convenient, improve the work of printing Efficiency, effectively can solve the problems, such as in background technology.
Technical scheme is used by the utility model solves its technical problem:A kind of 3D printing laser head assembly, bag Workbench is included, the workbench bottom is provided with cushioning piece, and is installed with pillar, the post top portion in bench-top Expansion link is installed with by bearing, is provided with cylinder and guide rod inside the expansion link, and be provided with the periphery of expansion link Sound absorbing layer, the expansion link top are connected with rotating shaft, are provided with pitching motor on the left of the rotating shaft, and laser is cased with rotating shaft Head, the laser head are made up of sleeve pipe, charging aperture and discharging opening, and the charging aperture is located at cannula tip, and the discharging opening is located at Sleeve bottom, described sleeve pipe are in hollow structure, and magnet coil is provided with the periphery of sleeve pipe, and described sleeve pipe outer surface is fixedly mounted There is temperature sensor, the temperature sensor is connected by wire with magnet coil.
As a kind of preferable technical scheme of the utility model, the workbench is shaped as cuboid, and workbench is horizontal Section is shaped as square.
As a kind of preferable technical scheme of the utility model, groove is provided with inside the workbench, table in the groove Face is provided with high-temperaure coating.
As a kind of preferable technical scheme of the utility model, the quantity of the guide rod is two, and positioned at cylinder Both sides.
As a kind of preferable technical scheme of the utility model, the discharging opening is shaped as turbination, and discharging opening The diameter of bottom surface is consistent with sleeve pipe.
Compared with prior art, the beneficial effects of the utility model are:The utility model is different from traditional laser head, passes The laser head of system is to control printing by mobile work platform, and the utility model is by stationary work-table, increases expansion link Control laser head to move with rotating shaft, make to move more convenient, the operating efficiency of printing is improved, when the electric current of high speed change By magnet coil, the magnetic field changed at a high speed can be produced, so that the material heating in sleeve pipe, by being provided with cushioning piece, It can reduce in printing and be shaken caused by motor, avoid vibrations from impacting print result, and can reduce make an uproar to a certain extent The generation of sound, by being provided with sound absorbing layer, noise caused by printing effectively is absorbed, groove can be protected to exempt from high-temperaure coating In high temperature, wear-out failure, increase the service life.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is utility model works platform structural representation.
In figure:1- workbench;2- cushioning pieces;3- pillars;4- bearings;5- expansion links;6- cylinders;7- guide rods;8- inhales Sound-absorbing layer;9- rotating shafts;10- pitching motors;11- laser heads;12- sleeve pipes;13- charging apertures;14- discharging openings;15- magnet coils;16- Temperature sensor;17- wires;18- grooves;19- high-temperaure coatings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment:
As depicted in figs. 1 and 2, the utility model provides a kind of 3D printing laser head assembly, including workbench 1, institute State the cuboid that is shaped as of workbench 1, and the cross section of workbench 1 is shaped as square, the bottom of workbench 1 is provided with damping Pad 2, reduce in printing and shaken caused by motor, avoid vibrations from impacting print result, and can subtract to a certain extent The generation of few noise, and pillar 3 is installed with the top of workbench 1, the inside of workbench 1 is provided with groove 18, described recessed The inner surface of groove 18 is provided with high-temperaure coating 19, and groove 18 is used for stocked components, high-temperaure coating 19 can protect groove 18 from High temperature, wear-out failure, the top of pillar 3 are installed with expansion link 5 by bearing 4, and the inside of expansion link 5 is provided with cylinder 6 and guide rod 7, the quantity of the guide rod 7 is two, and positioned at the both sides of cylinder 6, and be provided with and inhale in the periphery of expansion link 5 Sound-absorbing layer 8, absorbs noise caused by printing, and the top of expansion link 5 is connected with rotating shaft 9.
As shown in figure 1, the left side of rotating shaft 9 is provided with pitching motor 10, and laser head 11 is cased with rotating shaft 9, it is described to swash Shaven head 11 is made up of sleeve pipe 12, charging aperture 13 and discharging opening 14, and the charging aperture 13 is located at the top of sleeve pipe 12, the discharging opening 14 Positioned at the bottom of sleeve pipe 12, the discharging opening 14 is shaped as turbination, and the diameter of the bottom surface of discharging opening 14 is consistent with sleeve pipe 12, Described sleeve pipe 12 is in hollow structure, and magnet coil 15 is provided with the periphery of sleeve pipe 12, and the outer surface of described sleeve pipe 12 is fixedly mounted There is temperature sensor 16, the temperature sensor 16 is connected by wire 17 with magnet coil 15.
It is other, in the utility model, it is also necessary to which further explanation is:Cushioning piece is by extraordinary by Hengshui City good luck The brand of reclaimed rubber Co., Ltd production is made up of the concrete model of good luck of the environmental friendly regenerated synthetic rubber of JXV types, sound-absorbing Layer is made up of the crest acoustical cotton of Dongguan City Bo Tai packaging materials Co., Ltd production, and high-temperaure coating uses Beijing resistance to silent The concrete model of company's production is KN1000 high-temperature wear resistant coatings.
Of the present utility model to be mainly characterized by, the utility model is different from traditional laser head, and traditional laser head is Printing is controlled by mobile work platform, and the utility model is by stationary work-table, increases expansion link and rotating shaft to control Laser head moves, and makes to move more convenient, the operating efficiency of printing is improved, when the electric current of high speed change passes through electromagnetic wire Circle, the magnetic field of change at a high speed can be produced, so that the material heating in sleeve pipe, by being provided with cushioning piece, can reduce printing Shaken caused by middle motor, avoid vibrations from impacting print result, and the generation of noise can be reduced to a certain extent, led to Cross and be provided with sound absorbing layer, effectively absorb noise caused by printing, with high-temperaure coating groove can be protected from high temperature, abrasion Destroy, increase the service life.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Claims (5)

1. a kind of 3D printing laser head assembly, including workbench(1), the workbench(1)Bottom is provided with cushioning piece(2), And in workbench(1)Top is installed with pillar(3), the pillar(3)Top passes through bearing(4)It is installed with expansion link (5), it is characterised in that:The expansion link(5)Inside is provided with cylinder(6)And guide rod(7), and in expansion link(5)Periphery set There is sound absorbing layer(8), the expansion link(5)Top is connected with rotating shaft(9), the rotating shaft(9)Left side is provided with pitching motor(10), and In rotating shaft(9)On be cased with laser head(11), the laser head(11)By sleeve pipe(12), charging aperture(13)And discharging opening(14)Group Into the charging aperture(13)Positioned at sleeve pipe(12)Top, the discharging opening(14)Positioned at sleeve pipe(12)Bottom, described sleeve pipe(12) In hollow structure, and in sleeve pipe(12)Periphery be provided with magnet coil(15), described sleeve pipe(12)Outer surface is installed with temperature Spend sensor(16), the temperature sensor(16)Pass through wire(17)With magnet coil(15)Connection.
A kind of 2. 3D printing laser head assembly according to claim 1, it is characterised in that:The workbench(1)Shape Shape is cuboid, and workbench(1)Cross section is shaped as square.
A kind of 3. 3D printing laser head assembly according to claim 1, it is characterised in that:The workbench(1)It is internal Provided with groove(18), the groove(18)Inner surface is provided with high-temperaure coating(19).
A kind of 4. 3D printing laser head assembly according to claim 1, it is characterised in that:The guide rod(7)Number Measure as two, and be located at cylinder(6)Both sides.
A kind of 5. 3D printing laser head assembly according to claim 1, it is characterised in that:The discharging opening(14)Shape Shape is turbination, and discharging opening(14)The diameter and sleeve pipe of bottom surface(12)Unanimously.
CN201720308936.XU 2017-03-28 2017-03-28 A kind of 3D printing laser head assembly Expired - Fee Related CN206796557U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720308936.XU CN206796557U (en) 2017-03-28 2017-03-28 A kind of 3D printing laser head assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720308936.XU CN206796557U (en) 2017-03-28 2017-03-28 A kind of 3D printing laser head assembly

Publications (1)

Publication Number Publication Date
CN206796557U true CN206796557U (en) 2017-12-26

Family

ID=60731212

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720308936.XU Expired - Fee Related CN206796557U (en) 2017-03-28 2017-03-28 A kind of 3D printing laser head assembly

Country Status (1)

Country Link
CN (1) CN206796557U (en)

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

Granted publication date: 20171226