CN204867411U - A shaping room for metal parts laser vibration material disk - Google Patents
A shaping room for metal parts laser vibration material disk Download PDFInfo
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- CN204867411U CN204867411U CN201520509502.7U CN201520509502U CN204867411U CN 204867411 U CN204867411 U CN 204867411U CN 201520509502 U CN201520509502 U CN 201520509502U CN 204867411 U CN204867411 U CN 204867411U
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- forming room
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- metal parts
- screw mandrel
- shaping
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- 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
Abstract
The utility model relates to a shaping room for metal parts laser vibration material disk, including the outdoor shell of shaping, shaping jar, platform operating system and powder system of shop, vibration material disk is in the outdoor shell of shaping is inside to go on, and the space that the outdoor shell of shaping encloses can provide suitable shaping atmosphere, the shaping jar, built -in gliding platform operating system from top to bottom, platform operating system for place just highly in fashioned part and control regulation forming part's current shaping, spread the powder system, include step motor, set up built -in lead screw, nut, shop's powder box and two closed slides in the indoor portion of shaping, built -in lead screw passes through the nut and is connected with this shop's powder box, it is in to spread the powder box setting on two closed slides, step motor with should be connected by built -in lead screw, should built -in lead screw rotation through control to the messenger should spread the powder box and slide on two closed slides.
Description
Technical field
The utility model relates to a kind of forming room manufactured for metal parts laser gain material, particularly a kind of forming room having the cheap metal parts laser gain material of stable paving powder layer thickness, preferably anti-dust performance and construction cost and manufacture.
Background technology
Along with the development of science and technology, the method increasing material manufacture for metal parts is varied, and wherein selective laser fusing is that a kind of metal parts relatively commonly used increases material manufacture method.It is as follows that selective laser fusing increases material manufacture process: power spreading device is layer overlay metal dust on moulding cylinder, laser beam under the control of the computer, according to profiled member interface shape information, selective scanning is carried out to powder, make the powder bonding in scanning area or fusing, obtain the monolayer shape of profiled member; Then the distance of moulding cylinder decline thick layer, power spreading device spreads powder again, proceeds lower one deck and obtains shaping; So successively superpose, the final metal parts obtaining geometry in particular.
But existing forming room powder-laying roller or scraper plate generally adopt belt drive, under the motion control unit majority for spreading powder is exposed to dust atmosphere, rapid wear ring, and belt transmission stationarity is poor.
Simultaneously, the paving powder of existing forming room and moulding cylinder generally by two cylinders even multi-cylinder form, complex structure, the shaping costliness of equipment, the time that when motion coordinates, needs expend is many, the fit clearance of multi-cylinder system is many, also makes air-tightness poor, safeguards that the shaping atmosphere of shaping indoor needs more gas consumption.
Utility model content
The utility model is to overcome the shortcoming of prior art with not enough, provides a kind of metal parts laser gain material to manufacture forming room, and it has stable paving powder layer thickness, preferably anti-dust performance and single cylinder structure and makes that machine construction is simple, construction cost is cheap.
The utility model is realized by following technical scheme: a kind of metal parts laser gain material manufactures forming room, comprises forming room's shell, moulding cylinder, platform hoist system and paving powder system;
Increasing material is manufactured on described forming room enclosure to carry out, and the space that forming room's shell surrounds can provide suitable shaping atmosphere; Described moulding cylinder, the built-in platform hoist system that can slide up and down; Described platform hoist system, for placing the current forming height just at shaping part and control and regulation forming part;
Described paving powder system, comprises stepper motor, is arranged on the built-in screw mandrel of forming room inside, nut, paving powder box and two closed slides; Described built-in screw mandrel is connected with this paving powder box by nut; Described paving powder box is arranged on described two closed slides; Described stepper motor is connected with this built-in screw mandrel, rotating, sliding to make this paving powder box on two closed slides by controlling this built-in screw mandrel.
Compared to prior art, the utility model drives built-in screw mandrel to rotate by adopting stepper motor, thus paving powder box one-way movement on shaped platform that traction is placed on line slideway once, once spreads powder work to complete, makes stationarity higher.
Further, described paving powder box is flexibly connected with two closed slides by two slide blocks.
Further, described paving powder box both sides are respectively provided with a flexible powder-wiping plate.
Further, described light beam focusing system is in turn connected to form by beam expanding lens, scanning galvanometer and focus lamp.
Further, described platform hoist system comprises servomotor, external screw mandrel, feed screw nut, sleeve and hoistable platform; Described hoistable platform is arranged in described moulding cylinder; Described sleeve is arranged on the below of this hoistable platform, and is connected with this hoistable platform; Described external screw mandrel is connected with the below of this sleeve by feed screw nut; Described servomotor is connected with this external screw mandrel, and by driving this external screw mandrel to control moving up and down, to realize the movement of hoistable platform of sleeve.
Further, two guide pillars are also provided with below described hoistable platform; The upper end of described two guide pillars is connected with hoistable platform, and lower end is through the bottom of described moulding cylinder.
Further, also comprise a cleanse system for soot, it comprises fan, return-air duct and filter screen; Be provided with an aspirating hole above described forming room, described fan is arranged in this aspirating hole; The below of described forming room is provided with a return-air hole, and described filter screen is arranged in this return-air hole; The two ends of described return-air duct are connected with this venthole and return-air hole respectively.Meanwhile, the utility model also by cleanse system for soot, prevents dust pollution.
Further, described cleanse system for soot also comprises a dust cover and anti-falling rods; Described dust cover is wrapped on described built-in screw mandrel; Described anti-falling rods is arranged in this dust cover, to support this dust cover.
Further, also comprise a material drain system, it comprises funnel and puts powder plate; Described funnel is arranged on the top of this forming room, and is communicated with this forming room, described in put the inside that powder plate is arranged on funnel, to control whether to carry out blowing.
Further, be provided with a laser above described forming room and lead to light window.
In order to understand better and implement, describe the utility model in detail below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of a kind of forming room for the manufacture of metal parts laser gain material of the present utility model.
Fig. 2 is the structural representation of cleanse system for soot of the present utility model.
Fig. 3 is the metal parts laser gain material manufacturing equipment composition schematic diagram that have employed described forming room of the present utility model.
Wherein, the label in Fig. 1, Fig. 2 and Fig. 3 corresponds to respectively:
1 servomotor, 2 external screw mandrels, 3 feed screw nuts, 4 sleeves, 5 moulding cylinders, 6 hoistable platforms, 7 frames, 8 built-in screw mandrels, 9 aspirating holes, 10 fans, 11 funnels, 12 put powder plate, 13 paving powder boxes, 14 stepper motors, 15 flexible powder-wiping plates, 16 return-air holes, 17 forming room's housings, 18 guide pillars, 19 filter screens, 20 return-air ducts, 21 slide blocks, 22 laser lead to light window, 23 anti-falling rods, 24 guide rails, 25 dust covers, 26 laser instruments, 27 beam expanding lens, 28 scanning galvanometers, 29 focus lamps, 30 laser
Detailed description of the invention
Please refer to Fig. 1, Fig. 2 and Fig. 3, its metal parts laser gain material manufacturing equipment composition schematic diagram being respectively a kind of internal structure schematic diagram of the forming room for the manufacture of metal parts laser gain material of the present utility model, the structural representation of cleanse system for soot and have employed described forming room.
A kind of forming room manufactured for metal parts laser gain material of the present utility model, comprises forming room's housing, the moulding cylinder be arranged in forming room's housing, platform hoist system, paving powder system, cleanse system for soot and material drain system.
Described forming room and laser light path system can form a complete metal parts laser gain material manufacturing equipment, and as shown in Figure 3, the light that laser instrument 26 is launched, through light beam focusing system, enters this forming room's housing 17 inner.Concrete, be provided with a laser above described forming room housing 17 and lead to light window 22; The light of laser instrument 26, after beam expanding lens 27, scanning galvanometer 28 and focus lamp 29, leads to optical window 22 mouthfuls by this laser and enters in this forming room's housing 17.By the interoperation of described forming room relative motion parts and laser light path system relative motion parts, the increasing material manufacture of metal parts can be realized.
Described moulding cylinder 5, the built-in platform hoist system that can slide up and down;
Described platform hoist system, for controlling to adjust the current forming height of the forming part be placed on this shaped platform 6.
Described paving powder system, for being located at shaped platform 6 by powder uniform spreading.
Described cleanse system for soot, for purifying the flue dust in forming room; Described material drain system, for adding powder.
Further, described platform hoist system comprises servomotor 1, external screw mandrel 2, feed screw nut 3, sleeve 4 and hoistable platform 6; Described hoistable platform 6 is arranged in described moulding cylinder 5; Described sleeve 4 is arranged on the below of this hoistable platform 6, and is connected with this hoistable platform 6; Described external screw mandrel 2 is connected with the below of this sleeve 4 by feed screw nut 3; Described servomotor 1 is connected with this external screw mandrel 2, and by driving this external screw mandrel 2 to control moving up and down of sleeve 4, to realize the movement of hoistable platform 6.
Further, described paving powder system, comprise stepper motor 14, be arranged on the built-in screw mandrel 8 of forming room inside, feed screw nut 3, paving powder box 13 and two closed slides 24; Described built-in screw mandrel 8 is connected with this paving powder box 13 by feed screw nut 3; Described paving powder box 13 is arranged on described two closed slides 24; Described stepper motor is connected with this built-in screw mandrel 8, rotating, sliding to make this paving powder box 13 on two closed slides 24 by controlling this built-in screw mandrel 8.
Further, described paving powder box 13 is flexibly connected with two closed slides 24 by two slide blocks.
Further, described paving powder box 13 both sides are respectively provided with a flexible powder-wiping plate 15.
Further, two guide pillars 18 are also provided with below described hoistable platform 6; The upper end of described two guide pillars 18 is connected with hoistable platform 6, and lower end is through the bottom of described moulding cylinder 5.
Described cleanse system for soot comprises fan 10, return-air duct 20 and filter screen 19; Be provided with an aspirating hole 9 above described forming room, described fan is arranged in this aspirating hole 9; The below of described forming room is provided with a return-air hole 16, and described filter screen 19 is arranged in this return-air hole 16; The two ends of described return-air duct are connected with this aspirating hole 9 and return-air hole 16 respectively.
Further, described cleanse system for soot also comprises a dust cover 25 and anti-falling rods 23; Described dust cover 25 is wrapped on described built-in screw mandrel 8; Described anti-falling rods 23 is arranged in this dust cover 25, to support this dust cover 25.
Described material drain system comprises funnel 11 and puts powder plate 12; Described funnel 11 is arranged on the top of this forming room's housing 17, and is communicated with this forming room's housing 17, described in put the inside that powder plate 12 is arranged on funnel 11, to control whether to carry out blowing.
The course of work of the metal parts laser gain material manufacturing equipment that the utility model and laser light path system form can be described below:
The first step: adopt servomotor 1 accurately to control the amount of spin of external screw mandrel 2;
Second step: external screw mandrel 2 is connected with removable feed screw nut 3, is rotated by external silk and drives the sleeve 4 be arranged on feed screw nut 3 to move up and down;
3rd step: sleeve 4 and hoistable platform 6 are connected, the logical outer amount of spin controlling servomotor 1, is declined one by screw mandrel rotation traction hoistable platform 6 and spreads powder layer thickness;
4th step: configure powder for molding, hopper 11, powder is controlled whether to supplement powder to paving powder box 13 by the powder plate 12 of putting of its lower portion;
5th step: adopt stepper motor 14 to drive built-in screw mandrel 8 to rotate;
6th step: built-in screw mandrel 8 is connected with paving powder box 13, is rotated by built-in screw mandrel 8, draw be arranged on paving powder box 13 on both sides line slideway 24 slide block 21 linearly guide rail 24 move;
7th step: once, adopt the flexible powder-wiping plate 15 of paving both sides, powder box 13 bottom to tile in moulding cylinder 5 by powder for molding uniformly, the thickness of powder tiling is controlled by hoistable platform 6 dropping distance paving powder box 13 single-way moving;
8th step: forming process is carried out in forming room's housing 17 inside, before shaping, is first filled with high pure nitrogen or high-purity argon gas makes protective gas;
9th step: Computerized laser processing and forming program calls in shaping scan-data, the laser beam 30 controlling to be focused into the trickle hot spot of 30-100 micron is with the sweep speed of >=50mm/s, under gas shield atmosphere, by the powder for molding that shaping scanning path data selective melting is preset, obtain the monolayer shape of profiled member;
Tenth step: adopt the fan 10 being placed in top aspirating hole 9 position to rotate and utilize getter action to siphon away flue dust floating in forming room's housing 17, air-flow flows back in forming room's housing 17 through outside return-air duct 20 and forming room's housing 17 bottom return-air hole 16, the filter screen 19 being placed in bottom return-air hole 16 position stops the flue dust of air-flow, and collects;
Shaped piece is shaping as unfinished, and servomotor 1 drives external screw mandrel 2 to rotate, and traction hoistable platform 6 moves down a paving powder layer thickness, then performs the operation of powder preset and laser formation, so repeatedly, until complete predetermined forming parts.
The utility model utilizes getter action to siphon away flue dust floating in forming room's housing 17 by adopting the fan 10 being placed in top aspirating hole 9 position, air-flow blows back forming room's housing 17 through outside return-air duct 20 and forming room's housing 17 bottom return-air hole 16, the filter screen 19 being placed in bottom return-air hole 16 position stops the flue dust of air-flow, and collect, both prevented smoke contamination laser floating in forming room 16 from leading to optical window 22, and shaping atmosphere can have been purified again.
Described paving powder box 13 is arranged on both sides line slideway 24 slide block 21 simultaneously, and built-in screw mandrel 8 rotates and drives paving powder box 13 to realize rectilinear movement reposefully, to ensure stable paving powder effect along line slideway 24; Line slideway 24, slide block 21 and built-in screw mandrel 8 are wrapped by dust cover 25 and seal, prevent from falling into powder or flue dust affects guide rail or screw mandrel normally works, dust cover 25 is supported by anti-falling rods 23, both prevented dust cover 25 from dropping and stopped internal end of travel switch, preventing again dust cover from contacting with built-in screw mandrel 8 affects the normal work of built-in screw mandrel 8.
The utility model is not limited to above-mentioned embodiment, if do not depart from spirit and scope of the present utility model to various change of the present utility model or distortion, if these are changed and distortion belongs within claim of the present utility model and equivalent technologies scope, then the utility model is also intended to comprise these changes and distortion.
Claims (9)
1., for the forming room that metal parts laser gain material manufactures, it is characterized in that: comprise forming room's shell, moulding cylinder, platform hoist system and paving powder system;
Described moulding cylinder, the built-in platform hoist system that can slide up and down; Described platform hoist system, for placing the current forming height just at shaping part and control and regulation forming part; Described paving powder system, comprises stepper motor, is arranged on the built-in screw mandrel of forming room inside, nut, paving powder box and two closed slides; Described built-in screw mandrel is connected with this paving powder box by nut; Described paving powder box is arranged on described two closed slides; Described stepper motor is connected with this built-in screw mandrel, rotating, sliding to make this paving powder box on two closed slides by controlling this built-in screw mandrel.
2. according to claim 1 for the forming room that metal parts laser gain material manufactures, it is characterized in that: described paving powder box is flexibly connected with two closed slides by two slide blocks.
3., according to claim 2 for the forming room that metal parts laser gain material manufactures, it is characterized in that: described paving powder box both sides are respectively provided with a flexible powder-wiping plate.
4., according to claim 1 for the forming room that metal parts laser gain material manufactures, it is characterized in that: described platform hoist system comprises servomotor, external screw mandrel, feed screw nut, sleeve and hoistable platform; Described hoistable platform is arranged in described moulding cylinder; Described sleeve is arranged on the below of this hoistable platform, and is connected with this hoistable platform; Described external screw mandrel is connected with the below of this sleeve by feed screw nut; Described servomotor is connected with this external screw mandrel, and by driving this external screw mandrel to control moving up and down, to realize the movement of hoistable platform of sleeve.
5., according to claim 4 for the forming room that metal parts laser gain material manufactures, it is characterized in that: below described hoistable platform, be also provided with two guide pillars; The upper end of described two guide pillars is connected with hoistable platform, and lower end is through the bottom of described moulding cylinder.
6., according to claim 1 for the forming room that metal parts laser gain material manufactures, it is characterized in that: also comprise a cleanse system for soot, it comprises fan, return-air duct and filter screen; Be provided with an aspirating hole above described forming room, described fan is arranged in this aspirating hole; The below of described forming room is provided with a return-air hole, and described filter screen is arranged in this return-air hole; The two ends of described return-air duct are connected with this aspirating hole and return-air hole respectively.
7., according to claim 6 for the forming room that metal parts laser gain material manufactures, it is characterized in that: described cleanse system for soot also comprises a dust cover and anti-falling rods; Described dust cover is wrapped on described built-in screw mandrel; Described anti-falling rods is arranged in this dust cover, to support this dust cover.
8. according to claim 1 for the forming room that metal parts laser gain material manufactures, it is characterized in that: also comprise a material drain system, it comprises funnel and puts powder plate; Described funnel is arranged on the top of this forming room, and is communicated with this forming room, described in put the inside that powder plate is arranged on funnel, to control whether to carry out blowing.
9., according to claim 1 for the forming room that metal parts laser gain material manufactures, it is characterized in that: be provided with a laser above described forming room and lead to light window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509502.7U CN204867411U (en) | 2015-07-14 | 2015-07-14 | A shaping room for metal parts laser vibration material disk |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509502.7U CN204867411U (en) | 2015-07-14 | 2015-07-14 | A shaping room for metal parts laser vibration material disk |
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| CN204867411U true CN204867411U (en) | 2015-12-16 |
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| CN201520509502.7U Active CN204867411U (en) | 2015-07-14 | 2015-07-14 | A shaping room for metal parts laser vibration material disk |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105583538A (en) * | 2016-03-16 | 2016-05-18 | 苏州北工激光技术有限公司 | Adjustable operation table and laser additive manufacturing equipment |
| CN106735201A (en) * | 2016-11-30 | 2017-05-31 | 厦门理工学院 | A kind of dust-proof accurate powdering mechanism of metal 3D printer |
| CN107150121A (en) * | 2016-03-04 | 2017-09-12 | 空中客车德国运营有限责任公司 | Increasing material manufacturing system and the method for increasing material manufacturing for component |
| CN109693373A (en) * | 2017-10-20 | 2019-04-30 | Cl产权管理有限公司 | For adding type manufacture the equipment of three-dimension object |
-
2015
- 2015-07-14 CN CN201520509502.7U patent/CN204867411U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150121A (en) * | 2016-03-04 | 2017-09-12 | 空中客车德国运营有限责任公司 | Increasing material manufacturing system and the method for increasing material manufacturing for component |
| US10722944B2 (en) | 2016-03-04 | 2020-07-28 | Airbus Operations Gmbh | Additive manufacturing system and method for additive manufacturing of components |
| CN105583538A (en) * | 2016-03-16 | 2016-05-18 | 苏州北工激光技术有限公司 | Adjustable operation table and laser additive manufacturing equipment |
| CN106735201A (en) * | 2016-11-30 | 2017-05-31 | 厦门理工学院 | A kind of dust-proof accurate powdering mechanism of metal 3D printer |
| CN106735201B (en) * | 2016-11-30 | 2019-04-26 | 厦门理工学院 | A kind of accurate powder supply mechanism that metal 3D printer is dust-proof |
| CN109693373A (en) * | 2017-10-20 | 2019-04-30 | Cl产权管理有限公司 | For adding type manufacture the equipment of three-dimension object |
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