CN107009615A - A kind of print platform of extra quality cylinder 3d printers - Google Patents
A kind of print platform of extra quality cylinder 3d printers Download PDFInfo
- Publication number
- CN107009615A CN107009615A CN201710369758.6A CN201710369758A CN107009615A CN 107009615 A CN107009615 A CN 107009615A CN 201710369758 A CN201710369758 A CN 201710369758A CN 107009615 A CN107009615 A CN 107009615A
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- China
- Prior art keywords
- material cylinder
- lifting
- guide rod
- platform
- cylinder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The present invention relates to 3D printer field, more particularly to a kind of print platform of extra quality cylinder 3d printers, including the first material cylinder and the second material cylinder, the first material cylinder interior is provided with the first lifting platform, second material cylinder interior is provided with the second lifting platform, and the bottom of the first material cylinder is provided with the first lifting motor and the first guide rod；The bottom of the second material cylinder is provided with the second lifting motor and the second guide rod.Compared to prior art, structure of the invention is more succinct, and manufacturing cost is lower, and the second lifting platform is lifted in itself, and laser body is motionless in itself, and workpiece is finally molded on the second lifting platform, and printing precision is higher；And the laying of powder is to be swept the powder of the first Liao Gang the superiors to the second lifting platform by a mechanism on the second lifting platform, its laying is more uniform, printing precision can be made further to improve.
Description
Technical field
The present invention relates to 3D printer field, more particularly to a kind of print platform of extra quality cylinder 3d printers.
Background technology
Common laser 3D printing machine is raw material using plastics or metal dust, is consolidated with the Form generation for accumulating thin layer
State entity.I.e. software completes a series of digital slices by CAD technology (CAD), and the information of these sections is passed
It is sent on laser 3D printing machine printer, by the two-dimensional movement of still laser generating mechanism, by sinter molding on powder layer, and
Continuous slim aspect is stacked up, until a solid body shaping.
Existing print platform is all to set one, and powder laying is to be stored powder by a hopper on print platform,
The keying of hopper is controlled by a headstock gear, hopper is arranged on a horizontally disposed guide rail, and hopper is back and forth moved on guide rail
Dynamic, one layer of laser printing, hopper lays one layer；This laying structure is not only complicated, and powder going out directly from feed hopper bottom
Material mouth is spilt, and whether the thickness that the speed in the speed and hopper moving process that spill can all have influence on one layer of powder is uniform, from
And influence printing precision.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of print platform of extra quality cylinder 3d printers.
To solve the above problems, the present invention provides following technical scheme：
A kind of print platform of extra quality cylinder 3d printers, including the first material cylinder and the second material cylinder, the first material cylinder interior
Provided with the first lifting platform, the second material cylinder interior is provided with the second lifting platform, and the bottom of the first material cylinder is provided with the first lifting motor
With the first guide rod, the first guide rod is into being vertically arranged, and its top is fixedly connected with the bottom of the first lifting platform, and the first guide rod is provided with
Prolong the outer toothed portion of vertical direction setting, the main shaft of the first lifting motor is provided with and the first guide rod outer toothed portion meshed gears；Institute
The bottom for stating the second material cylinder is provided with the second lifting motor and the second guide rod, the second guide rod into being vertically arranged, its top with second liter
The bottom of drop platform is fixedly connected, and the second guide rod is provided with the outer toothed portion for prolonging vertical direction setting, the main shaft of the second lifting motor
Provided with the second guide rod outer toothed portion meshed gears.
Further, the bottom of the first material cylinder is provided with the first electric pushrod of driving the first lifting motor lifting.
Further, the bottom of the second material cylinder is provided with the second electric pushrod of driving the second lifting motor lifting.
Further, the upper surface of first lifting platform offers the first counterbore, and the first lifting platform is passed through by bolt
First counterbore is connected with the end of the first guide rod.
Further, the upper surface of second lifting platform offers the second counterbore, and the second lifting platform is passed through by bolt
Second counterbore is connected with the end of the second guide rod.
Further, the side of the first material cylinder is provided with the first recovery tank.
Further, the side of the second material cylinder is provided with the second recovery tank.
Beneficial effect：Compared to prior art, structure of the invention is more succinct, and manufacturing cost is lower, and the second lifting
Playscript with stage directions body is lifted, and laser body is motionless in itself, and workpiece is finally molded on the second lifting platform, and printing precision is higher；And
And second the laying of powder on lifting platform be to be swept the powder of the first Liao Gang the superiors to the second lifting platform by a mechanism,
Its laying is more uniform, printing precision can be made further to improve.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram one of extra quality cylinder 3d printers；
Fig. 2 is the dimensional structure diagram two of extra quality cylinder 3d printers；
Fig. 3 is the dimensional structure diagram after outer cage is removed；
Fig. 4 is the dimensional structure diagram after outer cage and inner casing dismounting；
Fig. 5 is the overlooking the structure diagram after laser body dismounting in Fig. 4 of the present invention；
Fig. 6 is drive device partial structural diagram one；
Fig. 7 is drive device partial structural diagram two；
Fig. 8 is scraper partial structural diagram；
Fig. 9 is the first material cylinder interior structural representation；
Figure 10 is the internal structure schematic diagram of the first material cylinder and the second material cylinder；
Figure 11 is the decomposition assembling structure schematic diagram of the first material cylinder；
Description of reference numerals：Outer cage 1, inner casing 2, the first material cylinder 3, the first lifting platform 3a, the first guide rod 3b, first liter
Motor 3c, the second material cylinder 4, the second lifting platform 4a, generating laser 5a, galvanometer 5b, fan 5c, stay-warm case 6, the first guide rail drop
7a, the first sliding block 7a1, the second guide rail 7b, the second sliding block 7b1, fixed mount 7c, roller 7d, roller motor 7e, the first belt 7f,
First connector 7f1, the second belt 7g, the second connector 7g1, motor 7h, couple axle 7j, the first recovery tank 8, second time
Receive cylinder 9.
Embodiment
With reference to Figure of description and embodiment, the specific embodiment of the present invention is described in further detail：
A kind of extra quality cylinder 3d printers according to Fig. 1 to Figure 11, including outer cage 1 and be arranged in outer cage 1
Laser body, inner casing 2, the first material cylinder 3 and the second material cylinder 4 in portion, the inner casing 2 are fixedly connected in outer cage 1, the
One material cylinder 3 and the second material cylinder 4 are side by side installed in the interior of the lower section of inner casing 2 and the first material cylinder 3 and the second material cylinder 4 and inner casing 2
Portion is connected, and laser body is fixedly mounted on the top of inner casing 2, and laser body be located at the second material cylinder 4 just on
Side, the inside of the first material cylinder 3 is provided with the first lifting platform 3a, and the inside of the second material cylinder 4 is provided with the second lifting platform 4a, the inner casing
2 are internally located at the first material cylinder 3 and the top of the second material cylinder 4 provided with powder transfer device.
Operationally the first lifting platform 3a is located at the full powder of storage, second in the bottom of the first material cylinder 3, the first material cylinder 3 to the present invention
Lifting platform 4a is located at the top of the second material cylinder 4, and the first lifting platform 3a often raises the height of a unit, the second lifting platform 4a reductions by one
The height of individual unit, the one layer of powder that will be above the upper surface of the first material cylinder 3 by powder transfer device shifts and is laid on second
On lifting platform 4a, the powder of the most second lifting platform 4a the superiors is sintered by laser body, X-Y scheme is printed as
Picture, so repeatedly, continuous slim aspect are stacked up the last shaping workpiece on the second lifting platform 4a.Compared to existing skill
Art, laser body itself of the invention can improve printing precision without movement.
It is preferred that, the laser body includes the generating laser 5a and galvanometer 5b just to generating laser 5a,
Galvanometer 5b is used for the laser projection that sends generating laser 5a to the printing plane of the second lifting platform 4a the superiors.Specifically
Can control galvanometer 5b reflection angle laser is scanned respectively along transverse axis, the longitudinal axis by system, can also make to pass through
The generating laser 5a spot lights sent are directly converted into area source and realize two dimension printing by galvanometer 5b.
It is preferred that, the side that the top of inner casing 2 is located at galvanometer 5b is provided with fan 5c, and fan 5c air outlet is just right
Galvanometer 5b, fan 5c are used to cool to galvanometer 5b.
It is preferred that, stay-warm case 6 is installed between the galvanometer 5b and the second material cylinder 4, the inside of stay-warm case 6 is provided with electrical heating
Device, electric heating cooler and the temperature sensor with the two electric connection.The setting of stay-warm case 6 is to be controlled to laser temperature
Make, and above-mentioned inner casing 2 and double-deck setting of shell body are controlled also for laser temperature.
It is preferred that, the powder transfer device includes guider and the scraper on guider, should
Scraper can be moved back and forth by a drive device on guider.
It is preferred that, guider includes being located at the first guide rail 7a of the first material cylinder 3, the second material cylinder 4 with side, and is located at
Second guide rail 7b, the first guide rail 7a of another same side is provided with the first sliding block 7a1, the second guide rail 7b being slidably matched with it
Provided with the second sliding block 7b1 being slidably matched with it.
It is preferred that, the scraper includes fixed mount 7c, and fixed mount 7c two ends are separately mounted to the first sliding block 7a1
With the second sliding block 7b1 outside, the lower section that roller 7d, the fixed mount 7c are provided with below the fixed mount 7c is located at roller
7d side is also equipped with roller motor 7e, and by connecting shaft, it is connected the roller motor 7e with roller 7d；Roller 7d's turns
Dynamic direction is opposite with moving direction.Roller 7d rotation directions are opposite with moving direction in the present invention is provided that in order in powder
The process formation shifted from the first material cylinder 3 to the second material cylinder 4 sweeps effect, powder is laid on the second lifting platform 4a
It is even, and roller 7d rotation directions are consistent with moving direction, will certainly cause rolling effect, so that powder transfer can not be completed, and
Roller 7d, to during resetting at the first material cylinder 3, if being rolled to the powder in the second material cylinder 4, then can from the second material cylinder 4
Cause powder to extrude workpiece, damage is caused to workpiece.
Scraper can also be including fixed mount 7c, fixed mount 7c two ends are pacified respectively except a kind of above-mentioned setting
Mounted in the first sliding block 7a1 and the second sliding block 7b1 outside, scraper plate is installed below the fixed mount 7c.Scraper plate may be along
One guide rail 7a and the second guide rail 7b are moved in the horizontal plane, and powder is pushed into the second material cylinder 4 from the first material cylinder 3 using scraper plate
Place's movement, forms powder layer.Compared to above-mentioned roller 7d setting, scraper plate is more succinct, and cost is lower.
It is preferred that, the drive device is including the first belt 7f inside the first guide rail 7a and positioned at the second guide rail
The second belt 7g, the first guide rail 7a and the second guide rail 7b inside 7b is the two ends in hollow-core construction, the first guide rail 7a cavitys
Provided with the belt pulley for installing the first belt 7f, the two ends in the second guide rail 7b cavitys, which are provided with, to be used to install the second belt 7g's
Couple axle 7j, the driving are installed between two belt pulleys of side in belt pulley, the first guide rail 7a and the second guide rail 7b
Device also includes motor 7h, and motor 7h is connected by the 3rd belt with couple axle 7j stage casing, and described first slides
Block 7a1 has the first connector 7f1 to being extended inside the first guide rail 7a, and the first connector 7f1 is fixed with the first belt 7f
Connection, the second sliding block 7b1 has the second connector 7g1 to being extended inside the second guide rail 7b, the second connector 7g1 with
Second belt 7g is fixedly connected.First sliding block 7a1 and the second sliding block are driven by the first belt 7f and the second belt 7g motion
7b1 prolongs the first guide rail 7a and the second guide rail 7b movements respectively, and couple axle 7j setting can make the first belt 7f and the second belt 7g
It is synchronized with the movement to ensure that fixed mount 7c will not shift in movement.
It is preferred that, the bottom of the first material cylinder 3 provided with the first lifting motor 3c and the first guide rod 3b, the first guide rod 3b into
It is vertically arranged, its top is fixedly connected with the first lifting platform 3a bottom, the first guide rod 3b, which is provided with, prolongs vertical direction setting
Outer toothed portion, the first lifting motor 3c main shaft is provided with and the first guide rod 3b outer toothed portion meshed gears.Using the first guide rod 3b
Drive the first lifting platform 3a to lift with the first lifting motor 3c mode, also driving can be set in the bottom of the first material cylinder 3 certainly
First electric pushrod of the first lifting motor 3c liftings, more succinctly, but the first guide rod 3b and the first lifting motor 3c matches somebody with somebody
Conjunction can make adjustable height more accurate.
It is preferred that, the upper surface of the first lifting platform 3a offers the first counterbore, and the first lifting platform 3a is worn by bolt
The end that first counterbore is crossed with the first guide rod 3b is connected.
It is preferred that, the side of the first material cylinder 3 is provided with the first recovery tank 8, for being reclaimed to powder.
It is preferred that, the bottom of the second material cylinder 4 is provided with the second lifting motor and the second guide rod, and the second guide rod into setting vertically
Put, its top is fixedly connected with the second lifting platform 4a bottom, the second guide rod is provided with the outer toothed portion for prolonging vertical direction setting, the
The main shaft of two lifting motors is provided with and the second guide rod outer toothed portion meshed gears.Using the second guide rod and the second lifting motor
Mode drives the second lifting platform 4a to lift, and can also set driving the second lifting motor lifting in the bottom of the second material cylinder 4 certainly
Second electric pushrod, more succinctly, but the cooperation of the second guide rod and the second lifting motor can make adjustable height more accurate.
It is preferred that, the upper surface of the second lifting platform 4a offers the second counterbore, and the second lifting platform 4a is worn by bolt
Second counterbore is crossed to be connected with the end of the second guide rod.
It is preferred that, the side of the second material cylinder 4 is provided with the second recovery tank 9, for being reclaimed to powder.
The above described is only a preferred embodiment of the present invention, not making any limit to the technical scope of the present invention
System, therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to invention is made to above example, still
Belong in the range of technical scheme.
Claims (7)
1. a kind of print platform of extra quality cylinder 3d printers, it is characterised in that：Including the first material cylinder (3) and the second material cylinder (4), institute
State to be provided with inside the first lifting platform (3a), the second material cylinder (4) inside the first material cylinder (3) and be provided with the second lifting platform (4a), described the
The bottom of one material cylinder (3) is provided with the first lifting motor (3c) and the first guide rod (3b), and the first guide rod (3b) is into being vertically arranged, and it is pushed up
Portion is fixedly connected with the bottom of the first lifting platform (3a), and the first guide rod (3b) is provided with the outer toothed portion for prolonging vertical direction setting, the
The main shaft of one lifting motor (3c) is provided with and the first guide rod (3b) outer toothed portion meshed gears；The bottom of the second material cylinder (4)
Portion is provided with the second lifting motor and the second guide rod, and the second guide rod is into being vertically arranged, with the bottom of the second lifting platform (4a) at the top of it
It is fixedly connected, the second guide rod is provided with the outer toothed portion for prolonging vertical direction setting, the main shaft of the second lifting motor is provided with and second
Guide rod outer toothed portion meshed gears.
2. a kind of print platform of extra quality cylinder 3d printers according to claim 1, it is characterised in that：First material cylinder (3)
Bottom be provided with driving the first lifting motor (3c) lifting the first electric pushrod.
3. a kind of print platform of extra quality cylinder 3d printers according to claim 1, it is characterised in that：Second material cylinder (4)
Bottom be provided with driving the second lifting motor lifting the second electric pushrod.
4. a kind of print platform of extra quality cylinder 3d printers according to claim 1, it is characterised in that：First lifting
The upper surface of platform (3a) offers the first counterbore, and the first lifting platform (3a) passes through first counterbore and the first guide rod by bolt
The end connection of (3b).
5. a kind of print platform of extra quality cylinder 3d printers according to claim 1, it is characterised in that：Second lifting
The upper surface of platform (4a) offers the second counterbore, and the second lifting platform (4a) is by bolt through second counterbore and the second guide rod
End is connected.
6. a kind of print platform of extra quality cylinder 3d printers according to claim 1, it is characterised in that：The first material cylinder
(3) side is provided with the first recovery tank (8).
7. a kind of print platform of extra quality cylinder 3d printers according to claim 1, it is characterised in that：The second material cylinder
(4) side is provided with the second recovery tank (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710369758.6A CN107009615A (en) | 2017-05-23 | 2017-05-23 | A kind of print platform of extra quality cylinder 3d printers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710369758.6A CN107009615A (en) | 2017-05-23 | 2017-05-23 | A kind of print platform of extra quality cylinder 3d printers |
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| Publication Number | Publication Date |
|---|---|
| CN107009615A true CN107009615A (en) | 2017-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710369758.6A Pending CN107009615A (en) | 2017-05-23 | 2017-05-23 | A kind of print platform of extra quality cylinder 3d printers |
Country Status (1)
| Country | Link |
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| CN (1) | CN107009615A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107696481A (en) * | 2017-09-26 | 2018-02-16 | 芜湖天梦信息科技有限公司 | A kind of powder feeder unit of 3D printer |
| CN108161008A (en) * | 2018-01-04 | 2018-06-15 | 华侨大学 | A kind of laser and the molding device of microwave Compound Machining |
| CN109877322A (en) * | 2019-04-12 | 2019-06-14 | 杭州喜马拉雅信息科技有限公司 | A kind of metal powder 3D printer |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170804 |