CN206578433U - A kind of experimental provision of magnetic field assistant laser sintering - Google Patents

A kind of experimental provision of magnetic field assistant laser sintering Download PDF

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Publication number
CN206578433U
CN206578433U CN201720283134.8U CN201720283134U CN206578433U CN 206578433 U CN206578433 U CN 206578433U CN 201720283134 U CN201720283134 U CN 201720283134U CN 206578433 U CN206578433 U CN 206578433U
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CN
China
Prior art keywords
magnetic field
barrel wall
experimental provision
column barrel
base
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Expired - Fee Related
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CN201720283134.8U
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Chinese (zh)
Inventor
胡增荣
邵珠强
徐家乐
郭华锋
幺博
陈长军
刘鑫培
樊明迪
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Suzhou University
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Suzhou University
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Priority to CN201720283134.8U priority Critical patent/CN206578433U/en
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Publication of CN206578433U publication Critical patent/CN206578433U/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 experimental provision of magnetic field assistant laser sintering, including sealing processing cabin, magnetic field generator and bottom plate, the magnetic field generator is fixed on the substrate, and the sealing processing cabin is fixed on above the magnetic field generator;The sealing processing cabin includes base, column barrel wall, laser sintered and transparent upper cover, the column barrel wall sealing is fixed on the base, described laser sintered is fixed in the middle of the base and in the column barrel wall, the transparent upper cover removable seal lid is located at the top of the column barrel wall, clamping workpiece to be processed is on the laser sintered platform, and the upper and lower ends of the column barrel wall are respectively equipped with air inlet and gas outlet.The experimental provision of magnetic field assistant laser sintering can prevent Laser Processing product oxidation, it is to avoid fusing residue remains in product surface, improves product quality.

Description

A kind of experimental provision of magnetic field assistant laser sintering
Technical field
The utility model is related to technical field of laser processing, more particularly to a kind of experiment of magnetic field assistant laser sintering is filled Put.
Background technology
Laser technology is the emerging science grown up early 1960s, with the development of laser technology, In terms of material processing, a series of brand-new laser processings have been gradually formed --- it is referred to as Laser Processing (Lasser Beam Machining abbreviation IBM).Laser Processing can be used for punching, cut, mark, welding, heat treatment and laser engraving etc. are each Individual field.Because Laser Processing does not need machining tool and process velocity is fast, areal deformation is small, can process various materials, More and more show its superiority more in production practices field, be increasingly valued by people.Laser Processing It is the energy using light, Jiao is poly- by lens, up to very high energy density in focus, various materials is processed by photo-thermal effect Material.
But existing laboratory laser processing device in laser processing procedure due to lack inert gas protection, swash The product of light processing is easily aoxidized, and have impact on the quality of Laser Processing product, and existing laboratory laser processing device exists The gaseous contaminant produced in process can not be discharged, it is impossible to Protection room environmental and personnel health.
The top of product can produce high-temperature plasma in laser processing procedure, plasma is by absorbing, scattering and This causes effect to produce screen effect to laser, can not only reduce the utilization rate of laser, but also can influence the processing matter of product Amount, when serious, the shielding of plasma can cause Laser Processing not carry out, and plasma mainly takes to the screen effect of laser Charged particle densities and the form of plasma certainly in plasma.
In view of above-mentioned defect, the design people is actively subject to research and innovation, is burnt to found a kind of magnetic field assistant laser The experimental provision of knot, makes it with more the value in industry.
Utility model content
It can prevent from laser machining product oxygen in order to solve the above technical problems, the purpose of this utility model is to provide one kind Change, improve laser utilization, it is ensured that the experiment dress of the magnetic field assistant laser sintering of product quality, environmental protection and personnel health Put.
The utility model proposes a kind of magnetic field assistant laser sintering experimental provision, including sealing processing cabin, magnetic field hair Raw device and bottom plate, the magnetic field generator are fixed on the substrate, and the sealing processing cabin, which is fixed on the magnetic field, to be occurred Above device;
The sealing processing cabin includes base, column barrel wall, laser sintered and transparent upper cover, the column barrel wall Sealing is fixed on the base, and described laser sintered is fixed in the middle of the base and in the column barrel wall, The transparent upper cover removable seal lid is located at the top of the column barrel wall, and clamping workpiece to be processed burns in the laser Tie on platform, the upper and lower ends of the column barrel wall are respectively equipped with air inlet and gas outlet;
The magnetic field generator includes containment vessel, electromagnet and the electric controller in sealing shape, and the electromagnet is fixed on institute State in containment vessel, the outer wall of the containment vessel is provided with power lug, and the electromagnet is electrically connected with the power lug, institute Electric controller is stated to be connected in the power lug by electric wire.
As further improvement of the utility model, the electromagnet is five, and five electromagnet are using one of them in Remaining four uniform intervals of the heart are centered around its surrounding, and five electromagnet are electrically connected with the power lug.
As further improvement of the utility model, the air inlet and gas outlet are in outwardly shape, the air inlet Mouth and gas outlet are located at the both sides of the column barrel wall respectively.
As further improvement of the utility model, in addition to air cleaning unit, the air cleaning unit passes through gas Pipe is connected on the gas outlet.
As further improvement of the utility model, the base is rounded, and the diameter of the base is more than the cylinder The diameter of shape bucket wall.
As further improvement of the utility model, the containment vessel is in cylindrical shape, and the base is fixed on the guarantor On protective case.
As further improvement of the utility model, the diameter of the containment vessel is identical with the diameter of the base.
As further improvement of the utility model, the bottom plate is in rectangular-shape, and the width of the bottom plate is more than described The diameter of containment vessel.
By such scheme, the utility model at least has advantages below:The experimental provision of magnetic field assistant laser sintering Processed by magnetic field assistant laser, both advantages are combined with each other, magnetic field generator produces magnetic while Laser Processing , the charged particle in high-temperature plasma above workpiece is attracted to the lower section of workpiece, band electrochondria in plasma is reduced The density of son, prevents laser screen effect, improves the utilization rate of laser, it is ensured that product quality;
Inert protective gas can be transported in sealing processing cabin by the air inlet on column barrel wall, sealing processing Air in cabin is discharged from gas outlet, so that prevent that product is aoxidized in laser processing procedure, and sintering generation Gaseous contaminant can be discharged into air cleaning unit by gas outlet, discharge, protect after being purified by air cleaning unit Laboratory environment and personnel health.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the experimental provision of magnetic field assistant laser sintering of the utility model.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
Embodiment:A kind of experimental provision of magnetic field assistant laser sintering, including sealing processing cabin 1, magnetic field generator 2 and bottom Plate 3, the magnetic field generator is fixed on the substrate, and the sealing processing cabin is fixed on above the magnetic field generator;
The sealing processing cabin includes base 11, column barrel wall 12, laser sintered 13 and transparent upper cover 14, the circle Cylindricality bucket wall sealing is fixed on the base, and described laser sintered is fixed in the middle of the base and positioned at the cylinder In bucket wall, the transparent upper cover removable seal lid is located at the top of the column barrel wall, and the clamping of workpiece 15 to be processed exists On the laser sintered platform, the upper and lower ends of the column barrel wall are respectively equipped with air inlet 16 and gas outlet 17.
The magnetic field generator includes containment vessel 21, electromagnet 22 and the electric controller 23 in sealing shape, and the electromagnet is consolidated It is scheduled in the containment vessel, the outer wall of the containment vessel is provided with power lug 24, the electromagnet and power lug electricity Property connection, the electric controller is connected in the power lug by electric wire.
The electromagnet be five, five electromagnet remaining four uniform intervals centered on one of them be centered around its four Week, five electromagnet are electrically connected with the power lug.
The air inlet and gas outlet are in outwardly shape, and the air inlet and gas outlet are located at the cylinder respectively The both sides of bucket wall.
Also include air cleaning unit 4, the air cleaning unit is connected on the gas outlet by tracheae.
The base is rounded, and the diameter of the base is more than the diameter of the column barrel wall.
The containment vessel is in cylindrical shape, and the base is fixed on the containment vessel.
The diameter of the containment vessel is identical with the diameter of the base.
The bottom plate is in rectangular-shape, and the width of the bottom plate is more than the diameter of the containment vessel.
The principle of experimental provision of magnetic field assistant laser sintering is:Processed by magnetic field assistant laser, both excellent Gesture is combined with each other, and magnetic field generator produces magnetic field while Laser Processing, by the band in high-temperature plasma above workpiece Charged particle is attracted to the lower section of workpiece, reduces the density of charged particle in plasma, prevents laser screen effect, carries The utilization rate of high laser, it is ensured that product quality;
Inert protective gas can be transported in sealing processing cabin by the air inlet on column barrel wall, sealing processing Air in cabin is discharged from gas outlet, so that prevent that product is aoxidized in laser processing procedure, and sintering generation Gaseous contaminant can be discharged into air cleaning unit by gas outlet, discharge, protect after being purified by air cleaning unit Laboratory environment and personnel health.
Described above is only preferred embodiment of the present utility model, is not limited to the utility model, it is noted that For those skilled in the art, on the premise of the utility model technical principle is not departed from, it can also do Go out some improvement and modification, these improvement and modification also should be regarded as protection domain of the present utility model.

Claims (8)

1. a kind of experimental provision of magnetic field assistant laser sintering, it is characterised in that:Including sealing processing cabin, magnetic field generator and bottom Plate, the magnetic field generator is fixed on the substrate, and the sealing processing cabin is fixed on above the magnetic field generator;
The sealing processing cabin includes base, column barrel wall, laser sintered and transparent upper cover, the column barrel wall sealing It is fixed on the base, described laser sintered is fixed in the middle of the base and in the column barrel wall, described Transparent upper cover removable seal lid is located at the top of the column barrel wall, and clamping workpiece to be processed is at described laser sintered On, the upper and lower ends of the column barrel wall are respectively equipped with air inlet and gas outlet;
The magnetic field generator includes containment vessel, electromagnet and the electric controller in sealing shape, and the electromagnet is fixed on the guarantor In protective case, the outer wall of the containment vessel is provided with power lug, and the electromagnet is electrically connected with the power lug, the electricity Control device is connected in the power lug by electric wire.
2. a kind of experimental provision of magnetic field assistant laser sintering according to claim 1, it is characterised in that:The electromagnet For five, five electromagnet remaining four uniform intervals centered on one of them are centered around its surrounding, five electromagnet with The power lug is electrically connected with.
3. a kind of experimental provision of magnetic field assistant laser sintering according to claim 2, it is characterised in that:The air inlet It is in outwardly shape with gas outlet, the air inlet and gas outlet are located at the both sides of the column barrel wall respectively.
4. a kind of experimental provision of magnetic field assistant laser sintering according to claim 3, it is characterised in that:Also include air Purifier, the air cleaning unit is connected on the gas outlet by tracheae.
5. a kind of experimental provision of magnetic field assistant laser sintering according to claim 4, it is characterised in that:The base is in Circle, the diameter of the base is more than the diameter of the column barrel wall.
6. a kind of experimental provision of magnetic field assistant laser sintering according to claim 5, it is characterised in that:The containment vessel In cylindrical shape, the base is fixed on the containment vessel.
7. a kind of experimental provision of magnetic field assistant laser sintering according to claim 6, it is characterised in that:The containment vessel Diameter it is identical with the diameter of the base.
8. a kind of experimental provision of magnetic field assistant laser sintering according to claim 7, it is characterised in that:The bottom plate is in Rectangular-shape, the width of the bottom plate is more than the diameter of the containment vessel.
CN201720283134.8U 2017-03-22 2017-03-22 A kind of experimental provision of magnetic field assistant laser sintering Expired - Fee Related CN206578433U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720283134.8U CN206578433U (en) 2017-03-22 2017-03-22 A kind of experimental provision of magnetic field assistant laser sintering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720283134.8U CN206578433U (en) 2017-03-22 2017-03-22 A kind of experimental provision of magnetic field assistant laser sintering

Publications (1)

Publication Number Publication Date
CN206578433U true CN206578433U (en) 2017-10-24

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN206578433U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109448946A (en) * 2018-12-21 2019-03-08 中国计量大学 A kind of anisotropy SmCo/MnBi built-up magnet and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109448946A (en) * 2018-12-21 2019-03-08 中国计量大学 A kind of anisotropy SmCo/MnBi built-up magnet and preparation method thereof
CN109448946B (en) * 2018-12-21 2020-05-26 中国计量大学 Anisotropic SmCo/MnBi composite magnet and preparation method thereof

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Granted publication date: 20171024

Termination date: 20200322