CN106457395A - 3d molding device - Google Patents
3d molding device Download PDFInfo
- Publication number
- CN106457395A CN106457395A CN201580032492.5A CN201580032492A CN106457395A CN 106457395 A CN106457395 A CN 106457395A CN 201580032492 A CN201580032492 A CN 201580032492A CN 106457395 A CN106457395 A CN 106457395A
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- aforementioned
- drive division
- moulding device
- dimensional moulding
- workbench
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- 238000000465 moulding Methods 0.000 title claims abstract description 101
- 238000012546 transfer Methods 0.000 claims description 53
- 230000033001 locomotion Effects 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 18
- 238000005259 measurement Methods 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 22
- 239000002184 metal Substances 0.000 description 21
- 230000009467 reduction Effects 0.000 description 20
- 239000000843 powder Substances 0.000 description 18
- UBCKGWBNUIFUST-YHYXMXQVSA-N tetrachlorvinphos Chemical compound COP(=O)(OC)O\C(=C/Cl)C1=CC(Cl)=C(Cl)C=C1Cl UBCKGWBNUIFUST-YHYXMXQVSA-N 0.000 description 14
- 238000010276 construction Methods 0.000 description 13
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
To provide a 3D molding device having high precision and productivity. This 3D molding device (1) is characterized by having: a table (41) on the top surface of which a molding subject is carried; a drive unit (45) that drives the table (41); a measurement unit (46, 47) that measures the position of the table (41) or a slider (42); and a control unit (50) that controls the drive unit (45) on the basis of the measurement value of the measurement unit (46, 47).
Description
Technical field
The present invention relates to by being formed as repeating the three-dimensional moulding device that stratiform manufactures three-D moulding object powder.
Background technology
Disclosed a kind of three-dimensional moulding device, by repeating to irradiate, to the powder bed of metal dust, the energy assembled in the past
Amount beam, to form the sintering action of sintered body, manufactures the three-D moulding object of multiple sintered body overlaps（With reference to patent literary composition
Offer 1 and patent document 2）.
Patent document 1：Japanese Unexamined Patent Publication 2011-127195 publication.
Patent document 2：Japanese Unexamined Patent Application Publication 2006-511710 publication.
Content of the invention
It is an object of the invention to provide a kind of precision and the high three-dimensional moulding device of productivity ratio.
The three-dimensional moulding device of one technical scheme of the present invention is characterised by, possess scaffold, material supply unit and
Moulder placement section, previous materials supply unit is supported on aforementioned scaffold, and aforementioned moulder placement section is supported on aforementioned supporting
Framework, places for the material from the supply of previous materials supply unit, aforementioned moulder placement section has workbench, drive division, mensure
Portion and control unit, aforementioned operation platform places aforementioned moulder in upper surface, and aforementioned drive division drives aforementioned operation platform, aforementioned mensure
Portion measures the position of aforementioned operation platform, and the measured value based on aforementioned determination part for the aforementioned control unit is controlling aforementioned drive division.
The three-dimensional moulding device of one technical scheme of the present invention possesses input unit and storage part, and aforementioned input unit pre-enters
The instruction amount of movement of aforementioned operation platform, aforementioned storage part storage is from the instruction amount of movement of aforementioned input unit input, aforementioned control unit
The movement of aforementioned operation platform is made to be stored in the instruction amount of movement of aforementioned storage part.
In the three-dimensional moulding device of a technical scheme of the present invention, aforementioned control unit is fed back the state of aforementioned drive division
Signal.
Aforementioned three-dimensional moulding device is characterised by, aforementioned drive division have the first drive division that can independently drive and
Second drive division, aforementioned determination part has the first determination part of position and the second determination part measuring aforementioned operation platform respectively, front
State each measured value based on aforementioned first determination part and aforementioned second determination part for the control unit and separately control aforementioned first
Drive division and aforementioned second drive division.
In the three-dimensional moulding device of a technical scheme of the present invention, aforementioned moulder placement section is also equipped with transfer part, should
Transfer part has transmit each driving force of aforementioned first drive division and aforementioned second drive division to aforementioned workbench respectively
One transfer part and the second transfer part.
In the three-dimensional moulding device of a technical scheme of the present invention, aforementioned first determination part and aforementioned second measures part
Dui Yingyu aforementioned operation platform not configure with the bearing position of aforementioned first transfer part and aforementioned second transfer part.
In the three-dimensional moulding device of a technical scheme of the present invention, aforementioned drive division has in the position forming quadrangle
Aforementioned first drive division of configuration, aforementioned second drive division, aforementioned 3rd drive division and aforementioned fourth drive part, aforementioned transfer part
Have by aforementioned first drive division, aforementioned second drive division, aforementioned 3rd drive division and aforementioned fourth drive part driving force to
First transfer part of aforementioned operation platform transmission, the second transfer part, the 3rd transfer part and the 4th transfer part, aforementioned control unit can divide
Not independently controlled aforementioned first drive division, aforementioned second drive division, aforementioned 3rd drive division and aforementioned fourth drive part.
The three-dimensional moulding device of one technical scheme of the present invention possesses bar and limit switch, aforementioned rod and aforementioned operation platform one
Rise and move, aforementioned limit switch comes in contact when aforementioned rod reaches set position.
In accordance with the invention it is possible to provide a kind of precision and the high three-dimensional moulding device of productivity ratio.
Brief description
Fig. 1 is the figure of the three-dimensional moulding device representing one embodiment of the present invention.
Fig. 2 is the enlarged drawing of the moulding placement section of the three-dimensional moulding device representing present embodiment.
Fig. 3 is the skeleton diagram of the configuration of driving transfer part of the three-dimensional moulding device representing present embodiment.
Fig. 4 is the approximate three-dimensional map of the moulding placement section of the three-dimensional moulding device representing present embodiment.
Fig. 5 is the figure of the control system of three-dimensional moulding device 1 representing present embodiment.
Fig. 6 is the enlarged drawing of the work of moulding placement section of the three-dimensional moulding device representing present embodiment.
Fig. 7 is the enlarged drawing of the work of moulding placement section of the three-dimensional moulding device representing present embodiment.
Fig. 8 is the enlarged drawing of the work of moulding placement section of the three-dimensional moulding device representing present embodiment.
Fig. 9 is the enlarged drawing of the work of moulding placement section of the three-dimensional moulding device representing present embodiment.
Figure 10 is the figure representing the state forming moulder by the three-dimensional moulding device of present embodiment.
Figure 11 is the figure of the three-dimensional moulding device of the other embodiment representing the present invention.
Figure 12 is the skeleton diagram of the configuration of driving transfer part of the three-dimensional moulding device representing other embodiment.
Figure 13 is the skeleton diagram of the configuration of driving transfer part of the three-dimensional moulding device representing other embodiment.
Figure 14 is the skeleton diagram of the configuration of driving transfer part of the three-dimensional moulding device representing other embodiment.
Figure 15 is the skeleton diagram of the configuration of driving transfer part of the three-dimensional moulding device representing other embodiment.
Figure 16 is the skeleton diagram of the construction of driving transfer part of the three-dimensional moulding device representing present embodiment.
Figure 17 is the skeleton diagram of the construction of driving transfer part of the three-dimensional moulding device representing other embodiment.
Figure 18 is the skeleton diagram of the construction of driving transfer part of the three-dimensional moulding device representing other embodiment.
Figure 19 is the skeleton diagram of the construction of driving transfer part of the three-dimensional moulding device representing other embodiment.
Figure 20 is the skeleton diagram of the construction of driving transfer part of the three-dimensional moulding device representing other embodiment.
Figure 21 is the skeleton diagram of the construction of driving transfer part of the three-dimensional moulding device representing other embodiment.
Specific embodiment
Fig. 1 is the figure of the three-dimensional moulding device representing one embodiment of the present invention.
The three-dimensional moulding device 1 of present embodiment possesses energy beam irradiation portion 2 as material supply unit, as material
The powder supply unit 3 of supply unit and moulder placement section 4.Energy beam irradiation portion 2, powder supply unit 3 and moulder are placed
Portion 4 is supported on scaffold 11.And, it is formed with the part as scaffold 11 in the mid portion of scaffold 11
Infrastructural frame 12.
Energy beam irradiation portion 2 is positioned on scaffold 11, has beam generating unit 21 and beam scanner section 22, aforementioned
Beam generating unit 21 produces energy beam EB, and aforementioned beam scanner section 22 can adjust the energy irradiating from beam generating unit 21 and penetrate
The focal position of bundle EB, and two-dimensional scan can be carried out.It should be noted that in the present embodiment although beam manipulation
Portion 22 is by the structure of two-dimensional scan but it is also possible to be by making the focal position also action in the vertical direction of beam
3-D scanning structure.
Beam generating unit 21 preferably produces lasing light or electron beam etc..In the case that energy beam EB is light, penetrate
Beam scanning portion 22 makes the optical elements such as lens move, and makes light be concentrated on the metal dust M on workbench described later, and to work
Two-dimensional scan is carried out on platform 41.As one, the laser beam irradiation unit that energy beam irradiation portion 2 can be recorded for patent document 1
Such structure.And, in the case that energy beam EB is electron beam, beam scanner section 22 is made by the control of electromagnetic field
Electron beam is concentrated, and carries out two-dimensional scan on workbench 41.As one, energy beam irradiation portion 2 can be patent
What document 2 was recorded irradiates electron ray the structure as device guiding.
Powder supply unit 3 has and temporarily stockpiles the powder accumulating part 31 of metal dust M, shakeouts metal dust on the table
M shakeouts portion 32 and outer frame 33.
Powder accumulating part 31 is made up of the container being held in scaffold 11, up has the note of injection metal dust M
Enter portion 31a, there is in lower section discharge unit 31b discharging metal dust M.Discharge unit 31b is preferably able to adjust metal dust M's
Discharge rate.
Shakeouing portion 32 is following part, is moved by making the parts such as scraper, on workbench 41, will be from powder accumulating part 31
The metal dust M discharging is formed as the part of height plane as impartial as possible.It should be noted that be preferably able to adjustment will
The height that metal dust M shakeouts.
Outer frame 33 is supported on scaffold 11, is arranged at the periphery of workbench 41 described later.Shakeout after portion 32 shakeouts
Unnecessary metal dust M is mobile to outer frame 33.These metal dusts M preferably passes through to not scheming that powder accumulating part 31 returns
The circulation portions shown are circulating.
It should be noted that in powder supply unit 3 circulation portions (not shown) as follows can also form, aforementioned (not shown) follow
Ring portion makes the metal dust M on the workbench 41 of non-moulding after discharging from discharge unit 31b return to powder accumulating part 31.
Material supply unit be not limited to as the present embodiment energy beam irradiation portion 2 and powder supply unit 3 it is also possible to
It is that the resin to piece or banding, paper or metal etc. are carried out the mode of bonding, make the mode of liquid curing, sprayed admittedly using ink gun
Body or liquid simultaneously carry out the mode of bonding, pile up long filament and the mode welded or the side that metal dust is welded
Formula etc..
Fig. 2 is the enlarged drawing of the moulding placement section of the three-dimensional moulding device representing present embodiment.Fig. 3 is to represent this enforcement
The skeleton diagram of the configuration of driving transfer part of the three-dimensional moulding device of mode.Fig. 4 is the three-dimensional modeling dress representing present embodiment
The approximate three-dimensional map of the moulding placement section put.
Moulder placement section 4 have workbench 41, slide block 42, ball-screw 43, reduction part 44, workbench drive division 45,
Magnetic Sensor 46, magnetic scale 47, bar 48 and limit switch 49.
Workbench 41 is supported on slide block 42.The upper surface of workbench 41 is formed as plane, discharges to upper surface and places Fig. 1
Shown metal dust M.Moulder is preferably formed in the sculpted zone 41a less than the profile of workbench 41.
Slide block 42 is in upper surface supporting table 41.In lower section, it is supported on ball-screw 43.Ball-screw 43 is via deceleration
Portion 44 is linked with drive division 45.Drive division 45 is made up of servo motor or other actuators etc., and drive division 45 is driven, thus
Ball-screw 43 rotates, and by the rotation of ball-screw 43, slide block 42 moves up and down, and is also moved up and down by this workbench 41.Rolling
Ballscrew 43 preferably insertion infrastructural frame 12.
In the present embodiment, ball-screw 43, reduction part 44, drive division 45, Magnetic Sensor 46 and magnetic scale 47 respectively configure
There are four.It should be noted that ball-screw 43 and reduction part 44 constitute transfer part.And, by drive division 45 and transfer part structure
Become to drive transfer part.It should be noted that reduction part 44 can not also be used and is the direct acting of drive division 45 and ball-screw 43
Mechanism.In the case of straight-moving mechanism, can suppress to recoil（back lash）, therefore, it is possible to more precisely be controlled.
As shown in figure 3, the first ball-screw 43a, the second ball-screw 43b, the 3rd ball-screw 43c and the 4th ball wire
Thick stick 43d is accordingly linked to slide block 42 at the outside of sculpted zone 41a and four angles.
As shown in figure 4, the first drive division 45a, the second drive division 45b, the 3rd drive division 45c and fourth drive part 45d are divided
Not via the first reduction part 44a, the second reduction part 44b, the 3rd reduction part 44c and the 4th reduction part 44d and the first ball-screw
43a, the second ball-screw 43b, the 3rd ball-screw 43c and the 4th ball-screw 43d link.
First Magnetic Sensor 46a, the second Magnetic Sensor 46b, the 3rd Magnetic Sensor 46c and the 4th Magnetic Sensor 46d are respectively
With the first ball-screw 43a, the second ball-screw 43b, the 3rd ball-screw 43c and the 4th ball-screw 43d bearing position
Accordingly it is installed on the lower section of slide block 42.
It should be noted that Magnetic Sensor 46 is one of determination part.As determination part, in addition to this example it is also possible to
For illuminating part is installed and in the opposing party's installation light accepting part come detecting distance by the side in slide block 42 or scaffold 11
Optical position sensor or ultrasonic sensor etc..Particularly preferably a side is installed on infrastructural frame 12, the opposing party is pacified
It is loaded on slide block 42.And, these sensors preferably respectively with the first ball-screw 43a, the second ball-screw 43b, the 3rd rolling
The bearing position of ballscrew 43c and the 4th ball-screw 43d is accordingly installed.Or it is also possible to compiled by motor (not shown)
The anglec of rotation of motor is scaled path increment by code device etc., is used together test position in detail with Magnetic Sensor 46.
And, on the scaffold 11 of the side of slide block 42 with the first Magnetic Sensor 46a, the second Magnetic Sensor 46b,
Three Magnetic Sensor 46c and the 4th Magnetic Sensor 46d are arranged as opposed to impart the first magnetic scale 47a, second magnetic scale of magnetic scale
47b, the 3rd magnetic scale 47c and the 4th magnetic scale 47d.
And, at least in the first ball-screw 43a, the second ball-screw 43b, the 3rd ball-screw 43c and the 4th ball
Bar 48 is provided with one of leading screw 43d.Bar 48 is moved together with workbench 41, slide block 42 and ball-screw 43.In bar 48
Lower section configuration limit switch 49.Therefore, in workbench 41, slide block 42, ball-screw 43 and bar 48 amount of movement downwards relatively
In the case of big or when amount of movement upward is larger, limit switch 49 work is simultaneously it is possible to notify that dangerous.
Then, the control system of the three-dimensional moulding device 1 of present embodiment is described.
Fig. 5 is the figure of the control system of three-dimensional moulding device 1 representing present embodiment.
As shown in figure 5, in the three-dimensional moulding device 1 of present embodiment, control unit 50 is based on from input unit 51, the first magnetic
It is respective that sensor 46a, the second Magnetic Sensor 46b, the 3rd Magnetic Sensor 46c, the 4th Magnetic Sensor 46d and storage part 52 input
Signal come independent control the first drive division 45a, the second drive division 45b, the 3rd drive division 45c and fourth drive part 45d.
Input unit 51 exports the information such as shaping form, forming pressure, forming speed in advance.Storage part 52 stores from input unit
The information of 51 inputs and moulding operation etc., export these information to control unit 50.First Magnetic Sensor 46a, the second Magnetic Sensor
46b, the 3rd Magnetic Sensor 46c and the 4th Magnetic Sensor 46d respectively according to the first relative magnetic scale 47a, the second magnetic scale 47b,
The scale of three magnetic scale 47c and the 4th magnetic scale 47d is measuring respective displacement or speed etc., and exports to control unit 50.
First drive division 45a, the second drive division 45b, the 3rd drive division 45c and fourth drive part 45d preferably by electric current,
The signal such as rotating speed and rotating torques feeds back to control unit 50.
Then, the work of the three-dimensional moulding device 1 of present embodiment is described.
Fig. 6～Fig. 9 is the enlarged drawing of the work in work bench for modeling portion of the three-dimensional moulding device representing present embodiment.
In the three-dimensional moulding device 1 of present embodiment, first, drive each drive division 45 shown in Fig. 4, as shown in Figure 6
As so that workbench 41 is moved downwards.As long as the instruction input unit 51 shown in advance to Fig. 5 for the amount of movement of workbench 41 is defeated
Enter and be stored in storage part 52.
Here, in the three-dimensional moulding device 1 of present embodiment, in the finger making workbench 41 movement be stored in storage part 52
Show the period of amount of movement, input the first drive division 45a, the second drive division 45b, the 3rd drive division 45c and the 4th to control unit 50
The signals such as the electric current of drive division 45d, rotating speed and rotating torques and from the first Magnetic Sensor 46a, the second Magnetic Sensor 46b,
The mensure signal of the 3rd Magnetic Sensor 46c and the 4th Magnetic Sensor 46d.
Control unit 50 separately controls the first drive division 45a, the second drive division 45b, the 3rd drive according to these signals
Dynamic portion 45c and fourth drive part 45d, workbench 41 is controlled into set attitude.It should be noted that in present embodiment
In, workbench 41 is controlled into level.
Then, discharge metal dust M from discharge unit 31b of powder accumulating part 31 is to workbench 41.Then, by shakeouing
Metal dust M is equably shakeout on workbench 41 in the way of surface becomes level by portion 32.Then, the energy shown in Fig. 1
Beam exposure portion 2 irradiation energy beam EB, sintering metal powder M form a part of moulder M ' as shown in Figure 7.
Then, drive each drive division 45 shown in Fig. 4 again, so that workbench 41 is moved downwards as shown in Figure 8.
As long as input unit 51 shown in advance to Fig. 5 for the amount of movement of workbench 41 inputs and is stored in storage part 52.
Here, as previously, in the three-dimensional moulding device 1 of present embodiment, being stored in making workbench 41 movement
The period of the instruction amount of movement of storage part 52, input the first drive division 45a, the second drive division 45b, the 3rd driving to control unit 50
The signals such as the electric current of portion 45c and fourth drive part 45d, rotating speed and rotating torques and from the first Magnetic Sensor 46a, second
Magnetic Sensor 46b, the mensure signal of the 3rd Magnetic Sensor 46c and the 4th Magnetic Sensor 46d.
Control unit 50 separately controls the first drive division 45a, the second drive division 45b, the 3rd drive according to these signals
Dynamic portion 45c and fourth drive part 45d, workbench 41 is controlled into set attitude.It should be noted that in present embodiment
In, workbench 41 is controlled into level.
Then, discharge metal dust M from discharge unit 31b of powder accumulating part 31 is to workbench 41.Then, by shakeouing
Metal dust M is equably shakeout on workbench 41 in the way of surface becomes level by portion 32.Then, the energy shown in Fig. 1
Beam exposure portion 2 irradiation energy beam EB, sintering metal powder M as shown in Figure 9, form a part of moulder M '.
Figure 10 is the figure of the state that the three-dimensional moulding device representing by present embodiment to form moulder.
By making the three-dimensional moulding device of present embodiment work as shown in figs. 6-9, as shown in Figure 10 that
Sample forms moulder M '.
So, the first drive division 45a, the second drive division 45b, the 3rd drive division 45c and 4 wheel driven are separately configured
Dynamic portion 45d, therefore, it is possible to be set to many forms by the attitude of workbench 41 such that it is able to form multiple moulder M '.
And, due to can separately control the first drive division 45a, the second drive division 45b, the 3rd drive division 45c
And fourth drive part 45d, workbench 41 is controlled into set attitude, it is possible to accurately forming other kinds of moulding
Thing M '.
And, control unit 50 separately controls the first drive division 45a, the second drive division 45b, the 3rd drive division 45c
And fourth drive part 45d, workbench 41 is controlled into level, therefore, it is possible to form the moulder M ' of higher precision.
Figure 11 is the figure of the three-dimensional moulding device of the other embodiment representing the present invention.Figure 12 is to represent other embodiment party
The skeleton diagram of the configuration of driving transfer part of the three-dimensional moulding device of formula.
In the other embodiment of three-dimensional moulding device 1 shown in Figure 11 and Figure 12, under the central authorities of workbench 41
Side's configuration the 5th drive division 45e, the 5th reduction part 44e and the 5th ball-screw 43e.And it is preferred that all independently control
Five each drive divisions 45 of system.
So, five positions, workbench 41 is supported, be driven using five drive divisions 45, thus, it is possible to enter
One step accurately forms moulder M '.Further, it is possible to more precisely the levelness of maintenance work platform 41 is such that it is able to form
The moulder M ' of higher precision.And, high weight, large-area large-scale moulder can be placed.
Figure 13 is the skeleton diagram of the configuration of driving transfer part of the three-dimensional moulding device representing other embodiment.
In the other embodiment of three-dimensional moulding device 1 shown in Figure 13, configure a first ball-screw 43a.And
And, preferably a drive division 45 (not shown) is controlled.
So, a position, workbench 41 is supported, be driven using a drive division 45 (not shown), by
This can reduce the number of ball-screw 43, reduction part 44 and drive division 45, can form moulder M ' with low cost.
It should be noted that the first ball-screw 43a of supporting table 41 is configured at the position of centre of gravity of workbench 41
When, workbench 41 is stable, is therefore preferred.
Figure 14 is the skeleton diagram of the configuration of driving transfer part of the three-dimensional moulding device representing other embodiment.
In the other embodiment of three-dimensional moulding device 1 shown in Figure 14, configure at least two first ball-screw 43a
And the second ball-screw 43b.And, preferably whole independently controlled two each drive divisions 45 (not shown).
So, two positions, workbench 41 is supported, be driven using two drive divisions 45 (not shown), by
This can reduce the number of ball-screw 43, reduction part 44 and drive division 45, can form moulder M ' with low cost.
It should be noted that to link the first ball-screw 43a of supporting table 41 and the second ball-screw 43b
When the mode of the center of gravity that straight line comprises workbench 41 configures the first ball-screw 43a and the second ball-screw 43b, workbench 41 is steady
Fixed, it is therefore preferred.
Figure 15 is the skeleton diagram of the configuration of driving transfer part of the three-dimensional moulding device representing other embodiment.
In the other embodiment of three-dimensional moulding device 1 shown in Figure 15, to roll with the first ball-screw 43a and second
The mode that ballscrew 43b forms triangle configures the 3rd ball-screw 43c.And it is preferred that whole is independently controlled
Three each drive divisions 45 (not shown).
So, three positions, workbench 41 is supported, be driven using three drive divisions 45 (not shown), by
This plane determines and stable, and can reduce the number of ball-screw 43, reduction part 44 and drive division 45, can be with low cost
Form moulder M '.
It should be noted that with the first ball-screw 43a, the second ball-screw 43b and the 3rd by supporting table 41
The triangle that ball-screw 43c is formed comprises the mode of the center of gravity of workbench 41, configuration the first ball-screw 43a, the second ball
During leading screw 43b and the 3rd ball-screw 43c, workbench 41 is stable, is therefore preferred.
Figure 16 is the skeleton diagram of the construction of driving transfer part of the three-dimensional moulding device representing present embodiment.
In present embodiment shown in Figure 16, the driving force by drive division 45 makes the threaded portion 432 of ball-screw 43
Rotation, makes nut portions 431 move up and down, thus so that workbench 41 is moved up and down via slide block 42.It should be noted that can also
Nut portions 431 are directly linked with workbench 41.
Nut portions 431 receive nut 431a in inner side, and the housing 431b in outside is fixed on slide block 42.Nut 431a with respect to
Housing 431b can rotate.Slide block 42 is up fixed in the way of can rotating in threaded portion 432, in the underface of slide block 42
It is threadedly engaged with nut 431a, link with decelerator 44 via shaft coupling in lower section.And, threaded portion 432 insertion splined nut
433, this splined nut 433 is fixed on infrastructural frame 12.
The driving force producing from drive division 45 makes threaded portion 432 rotate via reduction part 44.When threaded portion 432 rotates,
The nut 431a rotation of nut portions 431.Nut portions 431 can move up and down along threaded portion 432, therefore rotates in nut 431a
When, slide block 42 moves up and down, and workbench 41 moves up and down.
Figure 17 is the skeleton diagram of the construction of driving transfer part of the three-dimensional moulding device representing other embodiment.
In embodiment shown in Figure 17, the driving force by drive division 45 makes the threaded portion 432 of ball-screw 43 revolve
Turn, so that nut portions 431 is moved up and down, so that movable framework 411 is moved up and down, make workbench 41 via bar 412 and slide block 42
Move up and down.It should be noted that bar 412 directly can also be linked with workbench 41.
Nut portions 431 receive nut 431a in inner side, and the housing 431b in outside is integratedly installed on movable framework 411.Spiral shell
Scaffold 11 is up fixed in line portion 432, the movable framework of insertion 411, with nut 431a spiral shell immediately below movable framework 411
Line engages, and links with decelerator 44 via shaft coupling in lower section.
The driving force producing from drive division 45 makes threaded portion 432 rotate via reduction part 44.When threaded portion 432 rotates,
The nut 431a rotation of nut portions 431.Nut portions 431 can move up and down along threaded portion 432, therefore rotates in nut 431a
When, via movable framework 411 and bar 412, slide block 42 moves up and down, and workbench 41 moves up and down.
Figure 18 is the skeleton diagram of the construction of driving transfer part of the three-dimensional moulding device representing other embodiment.
In embodiment shown in Figure 18, the driving force by drive division 45 makes the nut 431a of nut portions 431 rotate,
So that the threaded portion 432 of ball-screw 43 is moved up and down, thus so that workbench 41 is moved up and down via slide block 42.Need explanation
It is it is also possible to directly link threaded portion 432 with workbench 41.
Nut portions 431 receive nut 431a in inner side, and the housing 431b in outside is fixed on nut support portion 41b and can not go up
Lower motion, this nut support portion 41b is fixed on infrastructural frame 12.Nut 431a can rotate with respect to housing 431b.Threaded portion
432 are up fixed on workbench 41 in the way of can rotating, and are threadedly engaged with nut 431a in lower section.And, threaded portion
432 insertion splined nuts 433, this splined nut 433 is fixed on infrastructural frame 12.
First pulley 401 is fixed with the output shaft 44a of reduction part 44.Nut 431a is fixed with second pulley
402.First pulley 401 and second pulley 402 are linked by linking belt 401.Second pulley 402 and the nut 431a of nut portions 431
Rotate together, make threaded portion 432 insertion.
The driving force producing from drive division 45 exports to first pulley 401 via the output shaft 44a of reduction part 44.First
During pulley 401 rotation, via linking belt 401, second pulley 402 rotates.When second pulley 402 rotates, nut portions 431
Nut 431a rotates.Because nut portions 431 can not move up and down, so when nut 431a rotates, threaded portion is transported about 432
Dynamic.Therefore, workbench 41 moves up and down.
Figure 19 is the skeleton diagram of the construction of driving transfer part of the three-dimensional moulding device representing other embodiment.
In embodiment shown in Figure 19, the driving force by drive division 45 makes the nut 431a of nut portions 431 rotate,
So that the nut portions 431 of ball-screw 43 is moved up and down with respect to threaded portion 432, so that movable framework 411 is moved up and down, via
Bar 412 and slide block 42 and so that workbench 41 is moved up and down.It should be noted that bar 412 directly can also be connected with workbench 41
Knot.
Nut portions 431 receive nut 431a in inner side, and the housing 431b in outside is fixed on nut support portion 41b, integratedly
It is installed on movable framework 411, this nut support portion 41b is fixed on movable framework 411.And, drive division 45 and reduction part 44
Integratedly it is installed on movable framework 411, move up and down together with movable framework 411.
Scaffold 11 is up fixed in threaded portion 432, is threadedly engaged with nut 431a in lower section.And, threaded portion
432 insertion splined nuts 433, this splined nut 433 is fixed on movable framework 411.
First pulley 401 is fixed on the output shaft 44a of reduction part 44.Second pulley 402 is fixed on nut 431a.The
One pulley 401 and second pulley 402 are linked by linking belt 401.Second pulley 402 is revolved together with the nut 431a of nut portions 431
Turn, make threaded portion 432 insertion.
The driving force producing from drive division 45 exports to first pulley 401 via the output shaft 44a of reduction part 44.First
During pulley 401 rotation, via linking belt 401, second pulley 402 rotates.When second pulley 402 rotates, nut portions 431
Nut 431a rotates.When nut 431a rotates, because threaded portion 432 can not move up and down, so nut 431a moves up and down.
Therefore, movable framework 411 is moved up and down together with nut portions 431, and the slide block 42 being linked by bar 412 and workbench are transported about 41
Dynamic.
Figure 20 is the skeleton diagram of the construction of driving transfer part of the three-dimensional moulding device representing other embodiment.
In embodiment shown in Figure 20, as drive division 45, using the direct drive motor of hollow, make nut 431a
Rotation, makes the threaded portion 432 of ball-screw 43 move up and down, thus so that workbench 41 is moved up and down via slide block 42.Need
Bright is it is also possible to directly link threaded portion 432 with workbench 41.
Drive division 45 using hollow direct drive motor come drive nut 431a, make threaded portion 432 run through center.
Nut portions 431 receive nut 431a in inner side, can not fix in the way of moving up and down with respect to infrastructural frame 12
In infrastructural frame 12.Nut 431a can rotate with respect to housing 431b.Threaded portion 432 is up solid in the way of can rotating
Due to workbench 41, it is threadedly engaged with nut 431a in lower section.
In drive division 45 produces driving force, the nut 431a rotation of nut portions 431.Nut portions 431 can not move up and down,
Therefore when nut 431a rotates, threaded portion 432 moves up and down.Therefore, workbench 41 moves up and down.
Figure 21 is the skeleton diagram of the construction of driving transfer part of the three-dimensional moulding device representing other embodiment.
In embodiment shown in Figure 21, as drive division 45, using the direct drive motor of hollow, make nut 431a
Rotation, makes the threaded portion 432 of ball-screw 43 move up and down, so that movable framework 411 is moved up and down, via bar 412 and cunning
Block 42 makes workbench 41 move up and down.It should be noted that bar 412 directly can also be linked with workbench 41.
Drive division 45 using hollow direct drive motor come drive nut 431a, make threaded portion 432 run through center.
Nut portions 431 receive nut 431a in inner side, and the housing 431b in outside is fixing with respect to movable framework 411.Nut
431a can rotate with respect to housing 431b.Framework 11 is up fixed in threaded portion 432, connects with nut 431a screw thread in lower section
Close.
In drive division 45 produces driving force, the nut 431a rotation of nut portions 431.With regard to nut portions 431, in nut
During 431a rotation, nut 431a moves up and down along threaded portion 432.Therefore, movable framework 411 is upper and lower together with nut portions 431
Motion, the slide block 42 being linked by bar 412 and workbench 41 move up and down.
Here, the control system in the configuration of driving transfer part of the three-dimensional moulding device 1 of other embodiment and construction
Can be identical with illustrated in fig. 5.
According to the three-dimensional moulding device 1 of present embodiment, possess scaffold 11, material supply unit 3 and moulder and place
Portion 4, previous materials supply unit 3 is supported on scaffold 11, and aforementioned moulder placement section 4 is supported on scaffold 11, for from material
The material of material supply unit 3 supply is placed, and moulder placement section 4 has workbench 41, drive division 45, determination part 46 and control unit
50, aforementioned operation platform 41 places moulder in upper surface, and aforementioned drive division 45 drives workbench 41, and aforementioned determination part 46 measures work
The position of station 41, the measured value based on determination part 46 for the aforementioned control unit 50 controlling drive division 45, therefore, it is possible to provide one kind
Precision and the high three-dimensional moulding device of productivity ratio.
The three-dimensional moulding device 1 of present embodiment possesses input unit 51 and storage part 52, and aforementioned input unit 51 pre-enters
The instruction amount of movement of workbench 41, aforementioned storage part 52 stores the instruction amount of movement from input unit 41 input, and control unit 50 makes work
Station 41 movement is stored in the instruction amount of movement of storage part 52, therefore, it is possible to be controlled exactly.
In the three-dimensional moulding device 1 of present embodiment, control unit 50, by the status signal of feedback drive division 45, therefore can
Enough more precisely it is controlled.
Drive division 45 has the first drive division 45a that can independently drive and the second drive division 45b, and determination part 46 has point
Not Ce Ding workbench 41 position the first Magnetic Sensor 46a and the second Magnetic Sensor 46b, control unit 50 be based on first magnetic sensing
Each measured value of device 46a and the second Magnetic Sensor 46b separately to control the first drive division 45a and the second drive division 45b,
Therefore, it is possible to provide a kind of precision and the high three-dimensional moulding device of productivity ratio.
And, the three-dimensional moulding device 1 of present embodiment is also equipped with transfer part 43, this transfer part 43 has the first driving
The first ball-screw 43a and the second ball-screw that each driving force of portion 45a and the second drive division 45b is transmitted respectively to slide block 42
43b, therefore, it is possible to make workbench 41 swimmingly move.
In the three-dimensional moulding device 1 of present embodiment, the first Magnetic Sensor 46a and the second Magnetic Sensor 46b are right respectively
Should configure in the bearing position of workbench 41 and the first ball-screw 43a and the second ball-screw 43b, therefore, it is possible to more high-precision
It is controlled degree.
In the three-dimensional moulding device 1 of present embodiment, drive division 45 has the of the position configuration forming quadrangle
One drive division 45a, the second drive division 45b, the 3rd drive division 45c and fourth drive part 45d, transfer part 43 has the first driving
The driving force of portion 45a, the second drive division 45b, the 3rd drive division 45c and fourth drive part 45d transmit to workbench 41 first
Ball-screw 43a, the second ball-screw 43b, the 3rd ball-screw 43c and the 4th ball-screw 43d, control unit 50 can be distinguished
Independently controlled first drive division 45a, the second drive division 45b, the 3rd drive division 45c and fourth drive part 45d, therefore, it is possible to more
Accurately it is controlled.
The three-dimensional moulding device 1 of present embodiment possesses bar 48 and limit switch 49, and aforementioned rod 48 is together with workbench 41
Mobile, aforementioned limit switch 49 comes in contact when bar 48 reaches set position, therefore, it is possible to prevent the excessive of workbench 41
Movement.
It should be noted that the present invention is not limited to present embodiment.That is, in the explanation of embodiment, for example
Show and contain many specifically detailed contents but it is also possible to add various modifications or change in these detailed contents.
Description of reference numerals
1 ... three-dimensional moulding device；
11 ... scaffolds；
12 ... infrastructural frames（Scaffold）；
2 ... energy beam irradiation portions（Material supply unit）；
21 ... beam generating units；
22 ... beam scanner sections；
3 ... powder supply units（Material supply unit）；
31 ... powder accumulating parts；
32 ... shakeout portion；
33 ... outer frames；
4 ... moulder placement sections；
41 ... workbench；
42 ... slide blocks；
43 ... ball-screws（Transfer part）；
44 ... reduction part（Transfer part）；
45 ... drive divisions；
46 ... Magnetic Sensors（Determination part）；
47 ... magnetic scales（Determination part）；
48 ... bars；
49 ... limit switches；
50 ... control units；
51 ... input units；
52 ... storage parts.
Claims (8)
1. a kind of three-dimensional moulding device it is characterised in that
Possess scaffold, material supply unit and moulder placement section,
Previous materials supply unit is supported on aforementioned scaffold,
Aforementioned moulder placement section is supported on aforementioned scaffold, places for the material from the supply of previous materials supply unit,
Aforementioned moulder placement section has workbench, drive division, determination part and control unit,
Aforementioned operation platform places aforementioned moulder in upper surface,
Aforementioned drive division drives aforementioned operation platform,
Aforementioned determination part measures the position of aforementioned operation platform,
The measured value based on aforementioned determination part for the aforementioned control unit is controlling aforementioned drive division.
2. three-dimensional moulding device according to claim 1 it is characterised in that
Aforementioned three-dimensional moulding device possesses input unit and storage part,
Aforementioned input unit pre-enters the instruction amount of movement of aforementioned operation platform,
The instruction amount of movement that aforementioned storage part storage inputs from aforementioned input unit,
Aforementioned control unit makes the movement of aforementioned operation platform be stored in the instruction amount of movement of aforementioned storage part.
3. three-dimensional moulding device according to claim 1 and 2 it is characterised in that
Aforementioned control unit is fed back the status signal of aforementioned drive division.
4. the three-dimensional moulding device according to any one of claims 1 to 3 it is characterised in that
Aforementioned drive division has the first drive division that can independently drive and the second drive division,
Aforementioned determination part has the first determination part of position and the second determination part measuring aforementioned operation platform respectively,
Before each measured value based on aforementioned first determination part and aforementioned second determination part for the aforementioned control unit is separately to control
State the first drive division and aforementioned second drive division.
5. three-dimensional moulding device according to claim 4 it is characterised in that
Aforementioned moulder placement section is also equipped with transfer part, and this transfer part has aforementioned first drive division and aforementioned second drive division
The first transfer part of transmitting respectively to aforementioned workbench of each driving force and the second transfer part.
6. three-dimensional moulding device according to claim 5 it is characterised in that
Aforementioned first determination part and aforementioned second determination part correspond respectively to aforementioned operation platform and aforementioned first transfer part and aforementioned
The bearing position of the second transfer part is configuring.
7. three-dimensional moulding device according to claim 6 it is characterised in that
Aforementioned drive division has aforementioned first drive division, aforementioned second drive division, aforementioned in the position configuration forming quadrangle
3rd drive division and aforementioned fourth drive part,
Aforementioned transfer part has aforementioned first drive division, aforementioned second drive division, aforementioned 3rd drive division and aforementioned 4 wheel driven
The first transfer part, the second transfer part, the 3rd transfer part and the 4th transfer part that the driving force in dynamic portion is transmitted to aforementioned workbench,
Aforementioned control unit can separately control aforementioned first drive division, aforementioned second drive division, aforementioned 3rd drive division
And aforementioned fourth drive part.
8. the three-dimensional moulding device according to any one of claim 1～7 it is characterised in that
Aforementioned three-dimensional moulding device possesses bar and limit switch,
Aforementioned rod is moved together with aforementioned operation platform,
Aforementioned limit switch comes in contact when aforementioned rod reaches set position.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014003908 | 2014-01-14 | ||
| JP2014125077A JP6411784B2 (en) | 2014-01-14 | 2014-06-18 | 3D modeling equipment |
| JP2014-125077 | 2014-06-18 | ||
| PCT/JP2015/066352 WO2015194398A1 (en) | 2014-06-18 | 2015-06-05 | 3d molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106457395A true CN106457395A (en) | 2017-02-22 |
Family
ID=54774826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580032492.5A Pending CN106457395A (en) | 2014-01-14 | 2015-06-05 | 3d molding device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6411784B2 (en) |
| CN (1) | CN106457395A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019029022A1 (en) * | 2017-08-08 | 2019-02-14 | 重庆大学 | Partitioned lifting forming type selective laser melting workbench |
| DE102018128106A1 (en) * | 2018-11-09 | 2020-05-14 | GEWO Feinmechanik GmbH | 3D printer with an adjustable print bed and method for aligning a print bed of a 3D printer |
| US11772326B2 (en) | 2017-08-08 | 2023-10-03 | Chongqing University | Partitioned lifting forming type selective laser melting workbench |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016114053A1 (en) * | 2016-07-29 | 2018-02-01 | Cl Schutzrechtsverwaltungs Gmbh | Powder module for a device for the additive production of three-dimensional objects |
| DE102016114056A1 (en) | 2016-07-29 | 2018-02-01 | Cl Schutzrechtsverwaltungs Gmbh | Powder module for a device for the additive production of three-dimensional objects |
| EP3446858A1 (en) * | 2017-08-25 | 2019-02-27 | CL Schutzrechtsverwaltungs GmbH | Apparatus for additively manufacturing of three-dimensional objects |
| US11872755B2 (en) | 2019-05-16 | 2024-01-16 | Canon Kabushiki Kaisha | Method for manufacturing product, and additive manufacturing apparatus |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07195533A (en) * | 1993-12-29 | 1995-08-01 | Kira Corp:Kk | Sheet laminating and shaping apparatus |
| JP2000127252A (en) * | 1998-10-23 | 2000-05-09 | Sony Corp | Mold and its manufacturing method |
| JP2005297325A (en) * | 2004-04-09 | 2005-10-27 | Sony Corp | 3D modeling method and 3D model |
| US20100100222A1 (en) * | 2008-10-21 | 2010-04-22 | Stratasys, Inc. | Adjustable platform assembly for digital manufacturing system |
| WO2010045382A1 (en) * | 2008-10-14 | 2010-04-22 | The Boeing Company | Geometry adaptive laser sintering system and process using the same |
| CN102266942A (en) * | 2011-07-15 | 2011-12-07 | 华中科技大学 | Selective laser melting rapid forming device for directly manufacturing large-size parts |
| WO2013159811A1 (en) * | 2012-04-24 | 2013-10-31 | Arcam Ab | Safety protection method and apparatus for additive manufacturing device |
| US20130316081A1 (en) * | 2012-05-22 | 2013-11-28 | General Electric Company | System and method for three-dimensional printing |
| DE102012014840A1 (en) * | 2012-07-27 | 2014-01-30 | Cl Schutzrechtsverwaltungs Gmbh | Device for producing three-dimensional objects by electromagnetic radiation or building material, comprises support device with a support for supporting object, coating device for applying building material layers and irradiation device |
| US20140048971A1 (en) * | 2012-08-16 | 2014-02-20 | Stratasys, Inc. | Additive manufacturing technique for printing three-dimensional parts with printed receiving surfaces |
| JP2014104683A (en) * | 2012-11-29 | 2014-06-09 | Brother Ind Ltd | Three-dimensional contouring apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4699051B2 (en) * | 2005-03-03 | 2011-06-08 | 三星ダイヤモンド工業株式会社 | Stereolithography equipment |
| DE102010006939A1 (en) * | 2010-02-04 | 2011-08-04 | Voxeljet Technology GmbH, 86167 | Device for producing three-dimensional models |
-
2014
- 2014-06-18 JP JP2014125077A patent/JP6411784B2/en active Active
-
2015
- 2015-06-05 CN CN201580032492.5A patent/CN106457395A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07195533A (en) * | 1993-12-29 | 1995-08-01 | Kira Corp:Kk | Sheet laminating and shaping apparatus |
| JP2000127252A (en) * | 1998-10-23 | 2000-05-09 | Sony Corp | Mold and its manufacturing method |
| JP2005297325A (en) * | 2004-04-09 | 2005-10-27 | Sony Corp | 3D modeling method and 3D model |
| WO2010045382A1 (en) * | 2008-10-14 | 2010-04-22 | The Boeing Company | Geometry adaptive laser sintering system and process using the same |
| US20100100222A1 (en) * | 2008-10-21 | 2010-04-22 | Stratasys, Inc. | Adjustable platform assembly for digital manufacturing system |
| CN102266942A (en) * | 2011-07-15 | 2011-12-07 | 华中科技大学 | Selective laser melting rapid forming device for directly manufacturing large-size parts |
| WO2013159811A1 (en) * | 2012-04-24 | 2013-10-31 | Arcam Ab | Safety protection method and apparatus for additive manufacturing device |
| US20130316081A1 (en) * | 2012-05-22 | 2013-11-28 | General Electric Company | System and method for three-dimensional printing |
| DE102012014840A1 (en) * | 2012-07-27 | 2014-01-30 | Cl Schutzrechtsverwaltungs Gmbh | Device for producing three-dimensional objects by electromagnetic radiation or building material, comprises support device with a support for supporting object, coating device for applying building material layers and irradiation device |
| US20140048971A1 (en) * | 2012-08-16 | 2014-02-20 | Stratasys, Inc. | Additive manufacturing technique for printing three-dimensional parts with printed receiving surfaces |
| JP2014104683A (en) * | 2012-11-29 | 2014-06-09 | Brother Ind Ltd | Three-dimensional contouring apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019029022A1 (en) * | 2017-08-08 | 2019-02-14 | 重庆大学 | Partitioned lifting forming type selective laser melting workbench |
| US11772326B2 (en) | 2017-08-08 | 2023-10-03 | Chongqing University | Partitioned lifting forming type selective laser melting workbench |
| DE102018128106A1 (en) * | 2018-11-09 | 2020-05-14 | GEWO Feinmechanik GmbH | 3D printer with an adjustable print bed and method for aligning a print bed of a 3D printer |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015155188A (en) | 2015-08-27 |
| JP6411784B2 (en) | 2018-10-24 |
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