CN206169294U - A equipment for making three -dimensional body and smoke abatement device thereof - Google Patents
A equipment for making three -dimensional body and smoke abatement device thereof Download PDFInfo
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- CN206169294U CN206169294U CN201621212419.4U CN201621212419U CN206169294U CN 206169294 U CN206169294 U CN 206169294U CN 201621212419 U CN201621212419 U CN 201621212419U CN 206169294 U CN206169294 U CN 206169294U
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Abstract
The utility model provides a make the smoke abatement device of three -dimensional body, including dust collection unit for the smoke and dust of collecting and filtering the three -dimensional body process of making production and bring into through the air current, the gas circulation unit, including the carrier, set up blowing mouthful and the induction port on the carrier, dust collection unit mouthful links to each other with the induction port with blowing respectively through the pipeline, and the air current gets into dust collection unit by the induction port from pipeline one end and filters the back, from the pipeline other end formation gas circulation that mouthful flows by blowing, the motion unit is connected with the carrier, and removal through the motion unit realizes blowing mouthful and the removal of induction port at the processing breadth of manufacturing three -dimensional body, and the control unit for the removal of control action unit and the airflow of gas circulation unit. The utility model discloses a smoke abatement is carried out to the mode for making the smoke abatement device of three -dimensional body adopts gas circulation to can follow the energy and restraint powder material's scanning motion and move, the big I in smoke abatement district is adjusted as required, has better dust removal effect, in addition this kind of movable's dust removal can cover bigger work breadth, has solved the air current and be difficult for processing the problem that the breadth blew off greatly with the smoke and dust follow.
Description
Technical field
This utility model belongs to increases material manufacturing technology field, and in particular to a kind of equipment for manufacturing three-dimensional body and its
Smoke removing device.
Background technology
Common metal increasing material manufacturing method includes utilizing energy beam（Such as laser or electron beam）In the paving of dusty material
Send and be selectively scanned on layer, and added up by scanning solidification successively and finally obtain metal three-dimensional body.Here
During, the scan position of energy beam be three-dimensional body to be manufactured at this layer of corresponding cross section position, position institute is right
The dusty material answered realizes solidification after acting on energy beam, subsequently continues to spread on the scanning slice for completing and send one layer of new powder
End, continues according to three-dimensional body in the corresponding cross section position scanning of new powder bed.
Easily produce flue dust during the effect of dusty material and energy beam, flue dust includes condensing pockets of granule, solid
Granule of change etc., flue dust not only pollutes manufacturing environment, affects the optical system of three-dimensional manufacturing equipment, and affects follow-up powder
Solidification quality, cause uneven in solidification process, damage three-dimensional body workmanship.
Air-flow would generally be introduced in the manufacture cavity of three-dimensional manufacturing equipment in prior art, flue dust is blown away, but be existed
The phenomenon that material to be solidified is blown away.In addition, for the fabrication region with more large format, air-flow is difficult to that flue dust blows off and adds
Work breadth.
Utility model content
For the above-mentioned technical problem that prior art is present, this utility model provides a kind of for manufacturing three-dimensional body
Equipment and its smoke removing device, can effectively remove the flue dust produced when dusty material is acted on energy beam, and be suitable for various big
The work platformses of the manufacture three-dimensional body of little processing breadth.
To solve above-mentioned technical problem, this utility model provides a kind of smoke removing device of manufacture three-dimensional body, including collection
Dirt unit, for collecting and filtering manufacture three-dimensional body process the flue dust that air-flow is brought into is generated by；Gas circulation unit, bag
Carrier, the inflatable mouth being arranged on carrier and air entry are included, collecting unit of dust is connected respectively by pipeline with inflatable mouth and air entry,
Air-flow is entered after collecting unit of dust filtration by air entry from pipeline one end, is flowed out by inflatable mouth from the pipeline other end and is formed gas and follow
Ring；Moving cell, is connected with carrier, and by the movement of moving cell inflatable mouth and air entry adding in manufacture three-dimensional body is realized
The movement of work breadth；And control unit, for controlling the movement of moving cell and the throughput of gas circulation unit.
Used as further preferred scheme of the present utility model, the moving cell includes driving the X-axis electricity in X-direction motion
Machine, X-axis guide rail, X-axis slide block, X-axis synchronous pulley, X-axis Timing Belt, and drive y-axis motor, Y-axis guide rail, the Y for moving in the Y direction
Axle slide block, Y-axis synchronous pulley, Y-axis Timing Belt, X-axis motor drives X-axis Timing Belt and X-axis synchronous pulley to rotate, and X-axis slide block is led to
Cross and fixed with X-axis Timing Belt so that X-axis slide block is moved along X-axis guide rail in X-direction, y-axis motor drives Y-axis Timing Belt and Y-axis
Synchronous pulley is rotated, and Y-axis slide block with Y-axis Timing Belt by fixing so that Y-axis slide block is moved along Y-axis guide rail in Y direction, its
In, Y-axis guide rail, Y-axis synchronous pulley, Y-axis Timing Belt and Y-axis slide block are arranged in X-axis slide block, by X-axis slide block in X-axis guide rail
On movement in Y-axis guide rail of movement and Y-axis slide block, realize planar movement of the moving cell in processing breadth.
Used as further preferred scheme of the present utility model, the moving cell also includes driving the Z axis in Z-direction motion
Motor, Z axis guide rail, Z axis leading screw, Z axis slide block and fixed block, wherein fixed block are connected with Y-axis slide block, Z axis guide rail and Z axis silk
Thick stick is arranged on fixed block, and Z axis Motor drive Z axis guide screw movement realizes that motion is single so that Z axis slide block is moved along Z axis guide rail
Unit moves up and down processing breadth.
As further preferred scheme of the present utility model, the inflatable mouth and air entry is corresponding on carrier sets
Put, both distances are adjustable.
Used as further preferred scheme of the present utility model, the inflatable mouth and air entry are inverted funnel shaped.
Used as further preferred scheme of the present utility model, the carrier is a kind of cantilever design.
This utility model additionally provides a kind of equipment for manufacturing three-dimensional body, including the manufacture described in any of the above-described
The smoke removing device of three-dimensional body.
The beneficial effects of the utility model are：Smoke removing device for manufacturing three-dimensional body of the present utility model, using gas
The mode of body circulation carries out smoke abatement, and scanning of the energy beam to dusty material can be followed to move and move, except the size of cigarette district
Can be adjusted as needed, with more preferable dust removing effects, and this portable dedusting can cover bigger work
Breadth, solves the problems, such as that air-flow is difficult that flue dust blows off from big processing breadth.
Description of the drawings
The equipment schematic diagram of manufacture three-dimensional bodies with smoke removing device of the Fig. 1 to be provided according to this utility model；
Fig. 2 is in the axial structural representations of XY in Fig. 1 smoke removing devices；
Fig. 3 is in the structural representation of Z-direction in Fig. 1 smoke removing devices；
Fig. 4 is smoke abatement schematic diagram of the structure shown in Fig. 1-3 in subarea-scanning；
Fig. 5 is smoke abatement schematic diagram of the structure shown in Fig. 1-3 in large format subarea-scanning.
Part labelling is as follows in figure：
1st, laser instrument；2nd, galvanometer；3rd, controller；4th, air compressor machine；5th, dust arrester；6th, power spreading device；7th, pore；8th, move single
Unit；9th, laser beam；10th, inflatable mouth；11st, air entry；12nd, breadth is processed；13rd, pipeline；8-1, X-axis synchronous pulley；8-2, Y-axis
Motor；8-3, Y-axis guide rail；8-4, X-axis Timing Belt；8-5, X-axis motor；8-6, X-axis guide rail；8-7, Y-axis Timing Belt；8-8, Y-axis
Slide block；8-9, X-axis slide block；8-10, Y-axis synchronous pulley；8-11, fixed block；8-12, Z axis leading screw；8-13, Z axis motor；8-14、
Z axis guide rail；8-15, Z axis slide block；8-16, carrier.
Specific embodiment
In order to allow those skilled in the art to more fully understand and realize the technical solution of the utility model, below with reference to
Figure of description and specific embodiment are described in further details.
To provide the equipment schematic diagram of the manufacture three-dimensional body with smoke removing device according to this utility model, Fig. 2 is Fig. 1
In the axial structural representations of XY in Fig. 1 smoke removing devices, Fig. 3 is in the structural representation of Z-direction in Fig. 1 smoke removing devices.
As illustrated, be illustrated that a kind of precinct laser fusion equipment in the present embodiment, wherein smoke removing device include gas circulation unit,
Dust arrester 5, moving cell 8 and controller 3, wherein dust arrester 5 are produced and led to for collecting and filtering manufacture three-dimensional body process
Cross the flue dust that air-flow is brought into；Wherein gas circulation unit includes carrier 8-16, the inflatable mouth 10 being arranged on carrier and air entry
11, dust arrester 5 is connected respectively by pipeline 13 with inflatable mouth 10 and air entry 11, and air-flow is entered by air entry 11 from the one end of pipeline 13
After entering the filtration of dust arrester 5, flowed out by inflatable mouth 10 from the other end of pipeline 13 and form gas circulation；Wherein moving cell 8 and carrier
8-16 connects, and by the movement of moving cell 8 the processing breadth 12 of inflatable mouth 10 and air entry 11 in manufacture three-dimensional body is realized
Movement；Controller 3 is used to control the movement of moving cell 8 and the throughput of gas circulation unit.
When equipment works, one layer of dusty material is coated paving and is sent on processing breadth 12 by power spreading device 6, and laser instrument 1 is launched
Laser beam 9 imports processing breadth 12 to three-dimensional body in the corresponding powder in the cross section of the breadth after the deflection of galvanometer 2
Implement scanning solidification in region.Smoke removing device controls moving cell 8 and follows the scanning motion of laser beam 9 to flue dust by controller 3
Behind region, the air compressor machine 4 that the control of controller 3 is connected by pipeline 13 with inflatable mouth 10 is opened, and generation air pressure is by air-flow by blowing
Mouth 10 blows out, and the flue dust that laser beam 9 is produced when processing breadth 12 scans powder is blown in air entry 11, through pipeline 13 1
End carries out filtration treatment in dust arrester 5, and the other end of clean gas Jing pipelines 13 after process is discharged again by inflatable mouth 10,
Air entry 11 is blowed to, the recycling of gas is realized.In order to avoid powder is oxidized in laser scanning, usual precinct laser melts
Protective gas is introduced in change equipment, by forming protection atmosphere in the access arrangement cavity of pore 7.
In the present embodiment, moving cell 8 adopts following structure, as shown in Fig. 2 processing the two ends of breadth 12 including being arranged on
X-axis guide rail 8-6, X-axis Timing Belt 8-4, X-axis synchronous pulley 8-1 and X-axis motor 8-5, when X-direction drives, in controller 3
Control under, X-axis motor 8-5 drives X-axis Timing Belt 8-4 and X-axis synchronous pulley 8-1 to rotate, X-axis slide block 8-9 and X-axis Timing Belt
8-4 is fixed, therefore X-axis slide block 8-9 is moved along X-axis guide rail 8-6, so as to realize the motion in the X-axis direction of X-axis slide block 8-9；
In the same manner, when driving in the Y direction, under the control of controller 3, y-axis motor 8-2 drives Y-axis Timing Belt 8-7 and Y-axis
Synchronous pulley 8-10 is rotated, and Y-axis slide block 8-8 is fixed with Y-axis Timing Belt 8-7, therefore Y-axis slide block 8-8 is moved along Y-axis guide rail 8-3
It is dynamic, so as to realize Y-axis slide block 8-8 motions in the Y-axis direction.Wherein, Y-axis guide rail 8-3, Y-axis synchronous pulley 8-10, Y-axis are same
Step band 8-7 and Y-axis slide block 8-8 is arranged in X-axis slide block 8-9, the movement in X-axis guide rail 8-6 and Y-axis by X-axis slide block 8-9
Movements of the slide block 8-8 in Y-axis guide rail 8-3, realizes planar movement of the moving cell 8 in processing breadth 12.
In a kind of scheme being more highly preferred to, moving cell 8 can also be set and moved in Z-direction, as shown in figure 3, motion
Unit 8 can also arrange the fixed block 8-11 of Z-direction, Z axis leading screw 8-12, Z axis motor 8-13, Z axis guide rail 8-14 and Z axis slide block
8-15, wherein fixed block 8-11 are connected with Y-axis slide block 8-8, and Z axis guide rail 8-14 and Z axis screw mandrel 8-12 are arranged on fixed block 8-11
On, Z axis motor 8-13 drives Z axis leading screw 8-12 motion so that Z axis slide block 8-15 is moved along Z axis guide rail 8-14, realizes motion
Unit 8 is moved up and down processing breadth.
It should be noted that XYZ here refers to be pointed to based on the three dimensions of processing breadth, wherein X-direction can be with
The paving for being set to powder send direction, Y-direction powder paving in work breadth 12 to send the direction that direction has vertical component, Z-direction
It is the direction that there is vertical component to the breadth 12 that works, the XYZ illustrated in figure is mutually vertical.
Inflatable mouth 10 and air entry 11 are provided on carrier 8-16, the two placement corresponding mouth to mouth, and are designed
Into replaceable different size of bore, a kind of inverted funnel is preferably shaped to.Carrier is connected so as to realize with moving cell 8
In the motion of processing breadth 12, carrier 8-16 can be arranged on Y-axis slide block 8-8 or Z axis slide block 8-15.Preferably, carrier
8-16 can be a kind of cantilever design, and it is adjustable to be respectively equipped with the distance between two cantilevers of inflatable mouth 10 and air entry 11
Section, so as to realize the flexible in smoke abatement region.
Here the movement of Z-direction not only can realize the three-dimensional direction moving relative to processing breadth 12, and can give
The real work operation of equipment brings convenience.In X-direction powdering, to avoid inflatable mouth 10 and air entry 11 and power spreading device
6 operating position overlap, can so process：After one layer of powder all solidifies, under the manipulation of controller 3, inflatable mouth
10 and air entry 11 rise to setting height along Z axis, be that power spreading device 6 concedes enough powdering height spaces, start new one layer
Powder paving is sent.
The moving range of inflatable mouth 10 and air entry 11 covers whole powder processing region, can be according to apparatus processing in work
Whole powder scanning area is flexibly divided into some zonules by the size of breadth and the air pressure size of gas circulation unit, such as
Shown in Fig. 4, Fig. 5, inflatable mouth 10 and air entry 11 carry out successively flue dust exclusion work in each zonule, until whole bisque
Scanning is completed.The spacing of inflatable mouth 10 and air entry 11 can be adjusted according to the size of the zonule for dividing, and select size
Suitable bore, so as to cover subregion, gas circulation also can be adjusted by controller 3, to realize good smoke evacuation effect
Really.Before a certain layer dusty material starts solidification, under the manipulation of control unit 3, moving cell 8 is swept according to the subregion planned
Path is retouched, inflatable mouth 10 and air entry 11 is moved near respective scan area by initial position along X-axis and Y-axis, then along Z
Axle declines certain altitude, hovers over powder sintered plane overhead, and realizes the smoke abatement work in the region.
Above example is only preferred implementation of the present utility model, and protection domain of the present utility model simultaneously not only limits to
In above-described embodiment, all technical schemes belonged under this utility model thinking all should belong to protection domain of the present utility model.Should
When pointing out that some modifications and modification under the premise of without departing from this utility model principle should be regarded as protection model of the present utility model
Enclose.
Claims (7)
1. it is used to manufacture the smoke removing device of three-dimensional body, it is characterised in that including collecting unit of dust, for collecting and filtering manufacture three
Dimension object process is generated by the flue dust that air-flow is brought into；Gas circulation unit, including carrier, the inflatable mouth being arranged on carrier
And air entry, collecting unit of dust is connected respectively by pipeline with inflatable mouth and air entry, and air-flow is entered by air entry from pipeline one end
After collecting unit of dust is filtered, flowed out by inflatable mouth from the pipeline other end and form gas circulation；Moving cell, is connected with carrier, passes through
The movement of inflatable mouth and air entry in the processing breadth of manufacture three-dimensional body is realized in the movement of moving cell；And control unit,
For controlling the movement of moving cell and the throughput of gas circulation unit.
2. smoke removing device according to claim 1, it is characterised in that the moving cell includes driving in X-direction motion
X-axis motor, X-axis guide rail, X-axis slide block, X-axis synchronous pulley, X-axis Timing Belt, and drive the y-axis motor, the Y that move in the Y direction
Axis rail, Y-axis slide block, Y-axis synchronous pulley, Y-axis Timing Belt, X-axis motor drives X-axis Timing Belt and X-axis synchronous pulley to rotate, X
Axle slide block with X-axis Timing Belt by fixing so that X-axis slide block is moved along X-axis guide rail in X-direction, and y-axis motor drives Y-axis same
Step band and Y-axis synchronous pulley are rotated, and Y-axis slide block with Y-axis Timing Belt by fixing so that Y-axis slide block is along Y-axis guide rail in Y-axis side
To movement, wherein, Y-axis guide rail, Y-axis synchronous pulley, Y-axis Timing Belt and Y-axis slide block are arranged in X-axis slide block, by X-axis slide block
Movement of the movement and Y-axis slide block in X-axis guide rail in Y-axis guide rail, realizes planar movement of the moving cell in processing breadth.
3. smoke removing device according to claim 2, it is characterised in that the moving cell includes driving in Z-direction motion
Z axis motor, Z axis guide rail, Z axis leading screw, Z axis slide block and fixed block, wherein fixed block is connected with Y-axis slide block, Z axis guide rail and Z
Axial filament thick stick is arranged on fixed block, and Z axis Motor drive Z axis guide screw movement realizes fortune so that Z axis slide block is moved along Z axis guide rail
Moving cell is moved up and down processing breadth.
4. the smoke removing device according to any one of claim 1-3, it is characterised in that the inflatable mouth and air entry are in carrier
Upper corresponding setting, both distances are adjustable.
5. smoke removing device according to claim 4, it is characterised in that the inflatable mouth and air entry are inverted infundibulate
Shape.
6. smoke removing device according to claim 4, it is characterised in that the carrier is a kind of cantilever design.
7. a kind of equipment for manufacturing three-dimensional body, it is characterised in that fill including the smoke abatement described in any one of claim 1-6
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621212419.4U CN206169294U (en) | 2016-11-10 | 2016-11-10 | A equipment for making three -dimensional body and smoke abatement device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621212419.4U CN206169294U (en) | 2016-11-10 | 2016-11-10 | A equipment for making three -dimensional body and smoke abatement device thereof |
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| CN206169294U true CN206169294U (en) | 2017-05-17 |
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| CN201621212419.4U Active CN206169294U (en) | 2016-11-10 | 2016-11-10 | A equipment for making three -dimensional body and smoke abatement device thereof |
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| CN106735197A (en) * | 2016-11-10 | 2017-05-31 | 湖南华曙高科技有限责任公司 | Equipment and its portable smoke removing device for manufacturing three-dimensional body |
| CN108790180A (en) * | 2018-06-15 | 2018-11-13 | 湖南华曙高科技有限责任公司 | More vibration mirror scanning control methods, device, computer equipment and storage medium |
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| CN110536765A (en) * | 2017-06-08 | 2019-12-03 | 株式会社日立制作所 | Additional manufacturing device |
| WO2019231966A1 (en) * | 2018-06-01 | 2019-12-05 | Applied Materials, Inc. | Air knife for additive manufacturing |
| JP2020032725A (en) * | 2017-10-20 | 2020-03-05 | ツェーエル・シュッツレヒツフェアヴァルトゥングス・ゲゼルシャフト・ミト・べシュレンクテル・ハフツング | Apparatus for additively manufacturing of three-dimensional objects |
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| CN112475317A (en) * | 2020-11-05 | 2021-03-12 | 广州弦领智创科技有限公司 | A dust removal structure in sealed cabin for vibration material disk |
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| US10668533B2 (en) | 2015-07-17 | 2020-06-02 | Applied Materials, Inc. | Additive manufacturing with coolant system |
| CN106735197A (en) * | 2016-11-10 | 2017-05-31 | 湖南华曙高科技有限责任公司 | Equipment and its portable smoke removing device for manufacturing three-dimensional body |
| CN106735197B (en) * | 2016-11-10 | 2019-08-27 | 湖南华曙高科技有限责任公司 | For manufacturing the equipment and its movable type smoke removing device of three-dimension object |
| CN110536765A (en) * | 2017-06-08 | 2019-12-03 | 株式会社日立制作所 | Additional manufacturing device |
| JP2020032725A (en) * | 2017-10-20 | 2020-03-05 | ツェーエル・シュッツレヒツフェアヴァルトゥングス・ゲゼルシャフト・ミト・べシュレンクテル・ハフツング | Apparatus for additively manufacturing of three-dimensional objects |
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| CN110181046A (en) * | 2019-04-22 | 2019-08-30 | 昆明理工大学 | A kind of device eliminating laser near-net-shape technique and splashing with flue dust |
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| US11413817B2 (en) | 2019-09-26 | 2022-08-16 | Applied Materials, Inc. | Air knife inlet and exhaust for additive manufacturing |
| CN112354273A (en) * | 2020-10-13 | 2021-02-12 | 上海申菱电梯配件有限公司 | Smoke removal system of welding machine |
| CN112475317A (en) * | 2020-11-05 | 2021-03-12 | 广州弦领智创科技有限公司 | A dust removal structure in sealed cabin for vibration material disk |
| CN112719302A (en) * | 2020-12-16 | 2021-04-30 | 华南理工大学 | Multifunctional powder cleaning device and method for additive manufacturing molding sample |
| CN112719302B (en) * | 2020-12-16 | 2022-02-15 | 华南理工大学 | Multifunctional powder cleaning device and method for additive manufacturing molding sample |
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| CN115138875A (en) * | 2021-03-30 | 2022-10-04 | 广东汉邦激光科技有限公司 | Metal 3D printing apparatus follows wind field system |
| CN114289740A (en) * | 2021-12-31 | 2022-04-08 | 南京中科煜宸激光技术有限公司 | Integrated scraper device suitable for large-breadth forming of selective laser melting and powder-spreading type additive manufacturing method |
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Address after: No. 181, Linyu Road, national high tech Industrial Development Zone, Changsha City, Hunan Province, 410205 Patentee after: Hunan Huashu High Tech Co.,Ltd. Address before: No. 181, Linyu Road, national high tech Industrial Development Zone, Changsha City, Hunan Province, 410205 Patentee before: HUNAN FARSOON HIGH-TECH Co.,Ltd. |
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