CN206415601U - A kind of station turnplate formula selective laser melting forming device of double excitation four - Google Patents
A kind of station turnplate formula selective laser melting forming device of double excitation four Download PDFInfo
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- CN206415601U CN206415601U CN201621417876.7U CN201621417876U CN206415601U CN 206415601 U CN206415601 U CN 206415601U CN 201621417876 U CN201621417876 U CN 201621417876U CN 206415601 U CN206415601 U CN 206415601U
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- powdering
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- guide rail
- forming device
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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
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Abstract
The utility model discloses a kind of station turnplate formula selective laser melting forming device of double excitation four；Essentially consist in rotary shaped platform and two and the laser melting forming device worked independently；The rotary shaped platform includes a circular flat, and four symmetrical moulding cylinders are embedded with it；Straight line powdering guide rail is located at the surface of circular flat；When rotary shaped platform rotates 90 °, the position of first composing type cylinder replaces with the position of the second composing type cylinder, and then when carrying out powdering operation in powdering region to one of which moulding cylinder, another composing type cylinder carries out laser fusion processing operation below two stations of laser melting forming device.By controlling rotational forming platform, two groups of laser are realized while processing two groups of parts, and by the way that powdering region is separated with forming area, are realized that powdering flow is synchronous with Laser Processing flow and are carried out, drastically increase the shaping efficiency of selective laser smelting technology.
Description
Technical field
The utility model is related to increases material manufacturing technology field, more particularly to a kind of station turnplate formula selective laser of double excitation four
Melting forming device.
Background technology
Selective laser fusing (SLM) forming technique is one kind of increases material manufacturing technology, and the technology is based on " discrete-accumulation "
Principle is straight to raw material powder pointwise, by-line, successively fusing using laser beam according to the slice of data of digital three-dimemsional model
Connect and produce function part.Compared to other metal increases material manufacturing technologies, selective laser smelting technology has higher forming accuracy,
Formable complicated fine parts, it is manufactured with structure-function combining design technology, the short cycle, nearly end form, without mould, without skills such as cutters
Art advantage turns into the advanced manufacture means of quick manufacture complex component, is metal increases material manufacturing technology most promising technology
One of.But the shaping efficiency of selective laser smelting technology is not high, the development of the application of selective laser smelting technology is seriously limited.
The content of the invention
The purpose of this utility model is to overcome the shortcoming and defect of above-mentioned prior art, and there is provided a kind of station of double excitation four
Rotating disc type selective laser melting forming device.Realize two groups of laser and meanwhile process two groups of parts, and by by powdering region with
Forming area separation is staggered 90 °, is realized that powdering flow is synchronous with Laser Processing flow and is carried out, drastically increases selective laser and melt
The shaping efficiency of change technology.
The utility model is achieved through the following technical solutions：
A kind of station turnplate formula selective laser melting forming device of double excitation four, including sealing moulding room 17, are placed in sealing
Powder cylinder 10, laser melting forming device, straight line powdering guide rail 5 in forming room 17, it can be moved back and forth along straight line powdering guide rail 5
Powdering mechanism 9, by drive mechanism drive its rotate rotary shaped platform；
The rotary shaped platform, which includes being fitted together in a circular flat 3, circular flat 3, has four structures identical and right
Claim the moulding cylinder for being distributed in its periphery；The top edge of this four moulding cylinders is with the upper surface of circular flat 3 in same level；
The straight line powdering guide rail 5 is located at the surface of circular flat 3, and its two ends is fixed on across circular flat 3 respectively
It is molded on base station 22, and then straight line powdering guide rail 5 is supported on the surface of the central point of circular flat 3；
This four moulding cylinders are divided into the first moulding cylinder 1, the second moulding cylinder 2, the 3rd moulding cylinder 6, the 4th moulding cylinder 7；Wherein
First moulding cylinder 1 and 6 points of the 3rd moulding cylinder corresponding thereto are 7 points of the first composing type cylinder, the second moulding cylinder 2 and the 4th moulding cylinder
For the second composing type cylinder；
The laser melting forming device 20,21 points be two and to work independently, be oppositely arranged led in straight line powdering respectively
The both sides of rail 5；
The region covered on circular flat 3 by the movement locus of powdering mechanism 9 is powdering region, positioned at straight line powdering guide rail 5
Region below the laser melting forming device station of both sides is forming area；Line and powdering between i.e. two forming areas
The axis of region straight line powdering guide rail 5 is perpendicular to one another；
When rotary shaped platform rotates 90 °, the position of the first composing type cylinder replaces with the position of the second composing type cylinder,
And then when carrying out powdering operation in powdering region to one of which moulding cylinder, another composing type cylinder is in laser melting forming device
Two stations below carry out laser fusion processing operation.
Line between first composing type cylinder is perpendiculared to one another with the line between the second composing type cylinder.
When the first composing type cylinder is located at powdering region, with rectilinear direction and the straight line powdering being linked to be between their central points
The length direction of guide rail 5 is identical；
When the second composing type cylinder is located at forming area, with rectilinear direction and the straight line powdering being linked to be between their central points
The length direction of guide rail 5 is perpendicular to one another.
Circular flat 3 is embedded in shaping base station 22, and its surface is flushed with being molded the surface of base station, and can be relative to shaping
Base station 22 is rotated；The drive mechanism driving includes the rotating shaft 14 for being arranged on the lower section of circular flat 3, axle center and the circle of rotating shaft 14
The center of circle of plane 3 is coaxial；Stepper motor 15 is installed in the lower end of rotating shaft 14；When stepper motor 15 is rotated, pass through the band of rotating shaft 14
Dynamic circular flat 3 is rotated, and when circular flat 3 rotates 90 °, realizes the position of the first composing type cylinder and the position of the second composing type cylinder
Alternating is put, or the second composing type cylinder replaces with the position of the first composing type cylinder.
One end of straight line powdering guide rail 5 is provided with guide rail stepper motor 8, for driving powdering mechanism 9 in straight line powdering guide rail 5
It is upper to move back and forth；
Powder cylinder 10 is arranged on below the initial end of straight line powdering guide rail 5, top edge height and the shaping base of powder cylinder 10
The upper surface flush of platform 22；Powdering mechanism 9 is moved back and forth on straight line powdering guide rail 5, will be above the powder of the top edge of powder cylinder 10
End is laid in powdering region.
Powder recovery tank 4 is provided with below the end of straight line powdering guide rail 5, for reclaiming powder unnecessary during powdering
End.
The lower section of first composing type cylinder and the second composing type cylinder is independently provided with moulding cylinder elevating mechanism 11,12,18,19；
The lower section of powder cylinder 10 is provided with powder cylinder elevating mechanism 13.
Rotated and connected by bearing 16 between rotating shaft 14 and circular flat 3.
The operation method of the station turnplate formula selective laser melting forming device of the utility model double excitation four is as follows：
Step 1：Start laser melting forming device 20,21, carry out powder addition, shaping substrate and load, vacuumize and lead to
Protect gas preparation；
Step 2：A composing type cylinder positioned at powdering region, declines in the height of a processing thickness, powder cylinder 10 respectively
Powder under the driving of powder cylinder elevating mechanism 13, rise the height needed for powdering layer, the driving paving of guide rail stepper motor 8
Powder mechanism 9 tiles powder to powdering region from powder cylinder, to carry out powdering to the composing type cylinder in powdering region；
Step 3：After the composing type cylinder in powdering region completes powdering operation, by the drive shaft 14 of stepper motor 15
Rotate, and drive circular flat 3 to be rotated by 90 °, i.e. the composing type cylinder is transferred to laser melting forming device 20,21 stations lower section
Forming area, for its carry out laser fusion processing operation；At the same time, forming area completes the one of laser fusion processing operation
Composing type cylinder is rotated to powdering region, and powdering operation is carried out to it, now, the straight line that powdering region and forming area are linked to be with it is straight
The axis of line powdering guide rail 5 is perpendicular to one another；
Circulated with this, until all workpiece complete laser fusion processing operation.
The utility model has the following advantages and effect relative to prior art：
The utility model realizes two groups of laser while processing two groups of parts, and pass through by controlling rotational forming platform
Powdering region is separated with forming area, realizes that powdering flow is synchronous with Laser Processing flow and carries out, drastically increase laser
The shaping efficiency of selective melting technology.
Brief description of the drawings
Fig. 1 is the station turnplate formula selective laser melting forming device top view of the utility model double excitation four
Fig. 2 is A-A sectional views in Fig. 1.
Fig. 3 is B-B sectional views in Fig. 1.
Fig. 4 is rotational forming platform top view in Fig. 1.
Embodiment
The utility model is more specifically described in detail with reference to specific embodiment.
Embodiment
As shown in the figure 1 to 4.It is melted and molded and fills the utility model discloses a kind of station turnplate formula selective laser of double excitation four
Put, including sealing moulding room 17, the powder cylinder 10 being placed in sealing moulding room 17, laser melting forming device, straight line powdering are led
Rail 5, can along the reciprocating powdering mechanism 9 of straight line powdering guide rail 5, by drive mechanism drive its rotate rotary shaping put down
Platform；
The rotary shaped platform, which includes being fitted together in a circular flat 3, circular flat 3, has four structures identical and right
Claim the moulding cylinder for being distributed in its periphery；The top edge of this four moulding cylinders is with the upper surface of circular flat 3 in same level；
The straight line powdering guide rail 5 is located at the surface of circular flat 3, and its two ends is fixed on across circular flat 3 respectively
It is molded on base station 22, and then straight line powdering guide rail 5 is supported on the surface of the central point of circular flat 3；
This four moulding cylinders are divided into the first moulding cylinder 1, the second moulding cylinder 2, the 3rd moulding cylinder 6, the 4th moulding cylinder 7；Wherein
First moulding cylinder 1 and 6 points of the 3rd moulding cylinder corresponding thereto are 7 points of the first composing type cylinder, the second moulding cylinder 2 and the 4th moulding cylinder
For the second composing type cylinder；
The laser melting forming device 20,21 points be two and to work independently, be oppositely arranged led in straight line powdering respectively
The both sides of rail 5；
The region covered on circular flat 3 by the movement locus of powdering mechanism 9 is powdering region, positioned at straight line powdering guide rail 5
Region below the laser melting forming device station of both sides is forming area；Line and powdering between i.e. two forming areas
The axis of region straight line powdering guide rail 5 is perpendicular to one another；
When rotary shaped platform rotates 90 °, the position of the first composing type cylinder replaces with the position of the second composing type cylinder,
And then when carrying out powdering operation in powdering region to one of which moulding cylinder, another composing type cylinder is in laser melting forming device
Two stations below carry out laser fusion processing operation.
Line between first composing type cylinder is perpendiculared to one another with the line between the second composing type cylinder.
When the first composing type cylinder is located at powdering region, with rectilinear direction and the straight line powdering being linked to be between their central points
The length direction of guide rail 5 is identical；
When the second composing type cylinder is located at forming area, with rectilinear direction and the straight line powdering being linked to be between their central points
The length direction of guide rail 5 is perpendicular to one another.
Circular flat 3 is embedded in shaping base station 22, and its surface is flushed with being molded the surface of base station, and can be relative to shaping
Base station 22 is rotated；The drive mechanism driving includes the rotating shaft 14 for being arranged on the lower section of circular flat 3, axle center and the circle of rotating shaft 14
The center of circle of plane 3 is coaxial；Stepper motor 15 is installed in the lower end of rotating shaft 14；When stepper motor 15 is rotated, pass through the band of rotating shaft 14
Dynamic circular flat 3 is rotated, and when circular flat 3 rotates 90 °, realizes the position of the first composing type cylinder and the position of the second composing type cylinder
Alternating is put, or the second composing type cylinder replaces with the position of the first composing type cylinder.
One end of straight line powdering guide rail 5 is provided with guide rail stepper motor 8, for driving powdering mechanism 9 in straight line powdering guide rail 5
It is upper to move back and forth；
Powder cylinder 10 is arranged on below the initial end of straight line powdering guide rail 5, top edge height and the shaping base of powder cylinder 10
The upper surface flush of platform 22；Powdering mechanism 9 is moved back and forth on straight line powdering guide rail 5, will be above the powder of the top edge of powder cylinder 10
End is laid in powdering region.
Powder recovery tank 4 is provided with below the end of straight line powdering guide rail 5, for reclaiming powder unnecessary during powdering
End.
The lower section of first composing type cylinder and the second composing type cylinder is independently provided with moulding cylinder elevating mechanism 11,12,18,19；
The lower section of powder cylinder 10 is provided with powder cylinder elevating mechanism 13.
Rotated and connected by bearing 16 between rotating shaft 14 and circular flat 3.
As described above, the region covered on the rotary shaped platform of the utility model by powdering brush movement locus is powdering area
Domain, the region below thermal source drive device (i.e. laser melting forming device) is forming area.On rotary shaped platform
There are four symmetrical moulding cylinders, when two of which moulding cylinder is located at forming area, controlled by two groups of thermal source drive devices
When laser heat source melts the powder of specific region, two other moulding cylinder is located at powdering region, and powder is carried out by power spreading device
Filling.Subsequent shaped platform is rotated by 90 °, and two moulding cylinders of completion powder filling, which are rotated to forming area, to be processed, and is completed
Two moulding cylinders of processing, which are rotated to powdering region, carries out powder filling, is alternateed with this, until work pieces process is finished.This reality
With new by controlling rotational forming platform, realize two groups of laser while processing two groups of parts, and by by powdering region with
Forming area is separated, and is realized that powdering flow is synchronous with Laser Processing flow and is carried out, drastically increases selective laser smelting technology
Shaping efficiency.
The operation method of the station turnplate formula selective laser melting forming device of the utility model double excitation four, can be by as follows
Step is realized.
Step 1：Start laser melting forming device 20,21, carry out powder addition, shaping substrate and load, vacuumize and lead to
Protect gas preparation；
Step 2：A composing type cylinder positioned at powdering region, declines in the height of a processing thickness, powder cylinder 10 respectively
Powder under the driving of powder cylinder elevating mechanism 13, rise the height needed for powdering layer, the driving paving of guide rail stepper motor 8
Powder mechanism 9 tiles powder to powdering region from powder cylinder, to carry out powdering to the composing type cylinder in powdering region；
Step 3：After the composing type cylinder in powdering region completes powdering operation, by the drive shaft 14 of stepper motor 15
Rotate, and drive circular flat 3 to be rotated by 90 °, i.e. the composing type cylinder is transferred to laser melting forming device 20,21 stations lower section
Forming area, for its carry out laser fusion processing operation；At the same time, forming area completes the one of laser fusion processing operation
Composing type cylinder is rotated to powdering region, and powdering operation is carried out to it, now, the straight line that powdering region and forming area are linked to be with it is straight
The axis of line powdering guide rail 5 is perpendicular to one another；
Circulated with this, until all workpiece complete laser fusion processing operation.
The utility model realizes two groups of laser while processing two groups of parts, and pass through by controlling rotational forming platform
Powdering region is separated with forming area, realizes that powdering flow is synchronous with Laser Processing flow and carries out, drastically increase laser
The shaping efficiency of selective melting technology.
As described above, just can preferably realize the utility model.
Embodiment of the present utility model is simultaneously not restricted to the described embodiments, and other are any without departing from of the present utility model
Spirit Essence and the change made under principle, modification, replacement, combine, simplify, should be equivalent substitute mode, be included in
Within protection domain of the present utility model.
Claims (8)
1. a kind of station turnplate formula selective laser melting forming device of double excitation four, including sealing moulding room (17), are placed in sealing
Powder cylinder (10), laser melting forming device, straight line powdering guide rail (5) in forming room (17) and can be along straight line powdering guide rail
(5) reciprocating powdering mechanism (9)；
It is characterized in that：Also include a rotary shaped platform for driving it to rotate by drive mechanism；
The rotary shaped platform, which includes being fitted together in a circular flat (3), circular flat (3), has four structures identical and right
Claim the moulding cylinder for being distributed in its periphery；The top edge of this four moulding cylinders is with the upper surface of circular flat (3) in same level；
The straight line powdering guide rail (5) is located at the surface of circular flat (3), and its two ends is fixed across circular flat (3) respectively
On shaping base station (22), and then straight line powdering guide rail (5) is supported on the surface of the central point of circular flat (3)；
This four moulding cylinders are divided into the first moulding cylinder (1), the second moulding cylinder (2), the 3rd moulding cylinder (6), the 4th moulding cylinder (7)；
Wherein the first moulding cylinder (1) and the 3rd moulding cylinder (6) corresponding thereto are divided into the first composing type cylinder, the second moulding cylinder (2) and
Four moulding cylinders (7) are divided into the second composing type cylinder；
The laser melting forming device (20,21) is divided into two and worked independently, and is oppositely arranged respectively in straight line powdering guide rail
(5) both sides；
The region covered on circular flat (3) by powdering mechanism (9) movement locus is powdering region, positioned at straight line powdering guide rail
(5) region below the laser melting forming device station of both sides is forming area；Line between i.e. two forming areas with
The axis of powdering region straight line powdering guide rail (5) is perpendicular to one another；
When rotary shaped platform rotates 90 °, the position of the first composing type cylinder replaces with the position of the second composing type cylinder, and then
When carrying out powdering operation in powdering region to one of which moulding cylinder, another composing type cylinder is the two of laser melting forming device
Laser fusion processing operation is carried out below individual station.
2. the station turnplate formula selective laser melting forming device of double excitation four according to claim 1, it is characterised in that：First
The line between line and the second composing type cylinder between composing type cylinder, vertically.
3. the station turnplate formula selective laser melting forming device of double excitation four according to claim 1, it is characterised in that：When
When one composing type cylinder is located at powdering region, with the rectilinear direction and the length of straight line powdering guide rail (5) being linked to be between their central points
Spend direction identical；
When the second composing type cylinder is located at forming area, with rectilinear direction and the straight line powdering guide rail being linked to be between their central points
(5) length direction is perpendicular to one another.
4. the station turnplate formula selective laser melting forming device of double excitation four according to any one of claims 1 to 3, it is special
Levy and be：Circular flat (3) is embedded in shaping base station (22), and its surface is flushed with the surface of shaping base station, and can be relative to
Base station (22) is molded to rotate；The drive mechanism driving includes being arranged on the rotating shaft (14) below circular flat (3), rotating shaft (14)
Axle center and the center of circle of circular flat (3) it is coaxial；Stepper motor (15) is installed in the lower end of rotating shaft (14)；Stepper motor (15)
During rotation, drive circular flat (3) to rotate by rotating shaft (14), when circular flat (3) rotates 90 °, realize the first composing type
The position of cylinder replaces with the position of the second composing type cylinder, or the second composing type cylinder replaces with the position of the first composing type cylinder.
5. the station turnplate formula selective laser melting forming device of double excitation four according to claim 4, it is characterised in that：Straight line
One end of powdering guide rail (5) be provided with guide rail stepper motor (8), for drive powdering mechanism (9) on straight line powdering guide rail (5) it is past
Multiple motion；
Powder cylinder (10) is arranged on below the initial end of straight line powdering guide rail (5), top edge height and the shaping of powder cylinder (10)
The upper surface flush of base station (22)；Powdering mechanism (9) is moved back and forth on straight line powdering guide rail (5), will be above powder cylinder (10)
The powder of top edge is laid in powdering region.
6. the station turnplate formula selective laser melting forming device of double excitation four according to claim 5, it is characterised in that：Straight
Powder recovery tank (4) is provided with below the end of line powdering guide rail (5), for reclaiming powder unnecessary during powdering.
7. the station turnplate formula selective laser melting forming device of double excitation four according to claim 5, it is characterised in that：First
The lower section of composing type cylinder and the second composing type cylinder is independently provided with moulding cylinder elevating mechanism (11,12,18,19)；Powder cylinder (10)
Lower section is provided with powder cylinder elevating mechanism (13).
8. the station turnplate formula selective laser melting forming device of double excitation four according to claim 5, it is characterised in that：Rotating shaft
(14) rotated and be connected by bearing (16) between circular flat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417876.7U CN206415601U (en) | 2016-12-22 | 2016-12-22 | A kind of station turnplate formula selective laser melting forming device of double excitation four |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417876.7U CN206415601U (en) | 2016-12-22 | 2016-12-22 | A kind of station turnplate formula selective laser melting forming device of double excitation four |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206415601U true CN206415601U (en) | 2017-08-18 |
Family
ID=59576087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621417876.7U Withdrawn - After Issue CN206415601U (en) | 2016-12-22 | 2016-12-22 | A kind of station turnplate formula selective laser melting forming device of double excitation four |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206415601U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513680A (en) * | 2016-12-22 | 2017-03-22 | 华南理工大学 | Double-laser four-station rotary plate type selective laser melting forming device and method |
| CN109130176A (en) * | 2018-10-30 | 2019-01-04 | 南京铖联激光科技有限公司 | A kind of 3D printer for batch production |
| CN109317674A (en) * | 2018-10-22 | 2019-02-12 | 西安增材制造国家研究院有限公司 | A kind of multistation annular powdering selective laser melt-forming equipment |
| CN111267344A (en) * | 2020-01-22 | 2020-06-12 | 上海理工大学 | Multi-partition array type selective melting manufacturing equipment and process |
-
2016
- 2016-12-22 CN CN201621417876.7U patent/CN206415601U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513680A (en) * | 2016-12-22 | 2017-03-22 | 华南理工大学 | Double-laser four-station rotary plate type selective laser melting forming device and method |
| CN109317674A (en) * | 2018-10-22 | 2019-02-12 | 西安增材制造国家研究院有限公司 | A kind of multistation annular powdering selective laser melt-forming equipment |
| CN109130176A (en) * | 2018-10-30 | 2019-01-04 | 南京铖联激光科技有限公司 | A kind of 3D printer for batch production |
| CN109130176B (en) * | 2018-10-30 | 2024-01-19 | 南京铖联激光科技有限公司 | A3D printer for batch production |
| CN111267344A (en) * | 2020-01-22 | 2020-06-12 | 上海理工大学 | Multi-partition array type selective melting manufacturing equipment and process |
| CN111267344B (en) * | 2020-01-22 | 2021-07-13 | 上海理工大学 | Multi-partition array type selective melting manufacturing equipment and process |
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Granted publication date: 20170818 Effective date of abandoning: 20180413 |
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