CN108973116A - A kind of 3D printer - Google Patents
A kind of 3D printer Download PDFInfo
- Publication number
- CN108973116A CN108973116A CN201811023241.2A CN201811023241A CN108973116A CN 108973116 A CN108973116 A CN 108973116A CN 201811023241 A CN201811023241 A CN 201811023241A CN 108973116 A CN108973116 A CN 108973116A
- Authority
- CN
- China
- Prior art keywords
- fixed
- light transmission
- antiadhesion barrier
- support frame
- printer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
- B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
- B29C64/135—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/245—Platforms or substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/321—Feeding
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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
Abstract
The invention discloses a kind of 3D printers, including support frame, the first fixed device, the second fixed device, light transmission antiadhesion barrier, bearing seat, the lifting drive for driving bearing seat to go up and down, apparatus for coating, translation driving device, laser for spraying liquid photosensitive resin towards light transmission antiadhesion barrier lower surface；Described second fixed device includes idler roller, rotor, ratchet, the pawl being hingedly meshed on the support frame and with ratchet, the first spring being connected between pawl and support frame；The bearing seat includes the plummer below light transmission antiadhesion barrier；Wherein one end of the light transmission antiadhesion barrier is fixed on the first fixed device, and the other end is fixed on the idler roller of the second fixed device；The translation driving device is for driving apparatus for coating to move along the length direction of light transmission antiadhesion barrier.Print speed can be improved in the present invention, saves the time, improves efficiency, and the rate of tension of adjusting transmission of light antiadhesion barrier.
Description
Technical field
The present invention relates to a kind of 3D printers.
Background technique
With the development of science and technology, 3D printer to form the rapid shaping of three-dimension object and set as by successively printing to make
It is standby, it can be used for printing container, clothing, mechanical equipment components etc., to be widely used in each field.But existing 3D is beaten
Print machine print speed is slower, need to consume a longer time, and causes efficiency lower, thus far from industry requirement is met.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of 3D printers, by using branch
Support, the first fixed device, the second fixed device, light transmission antiadhesion barrier, bearing seat, lifting drive, apparatus for coating, translation are driven
The combination design of dynamic device, laser, can be improved print speed, improves efficiency.
The purpose of the present invention is implemented with the following technical solutions:
A kind of 3D printer, including support frame, the first fixed device, the second fixed device, light transmission antiadhesion barrier, bearing seat,
Lifting drive for driving bearing seat to go up and down, the painting for spraying liquid photosensitive resin towards light transmission antiadhesion barrier lower surface
Cloth apparatus, translation driving device, positioned at light transmission antiadhesion barrier top and for towards light transmission antiadhesion barrier project laser laser；
Described second fixed device includes the idler roller for being installed in rotation on support frame and being located at the first fixed device side, can turn
Install dynamicly on the support frame and for rotation when drive idler roller rotation rotor, be fixed on rotor ratchet,
The pawl being hingedly meshed on the support frame and with ratchet, the first spring being connected between pawl and support frame；The carrying
Seat includes the plummer below light transmission antiadhesion barrier；Wherein one end of the light transmission antiadhesion barrier is fixed on the first fixed device
On, the other end is fixed on the idler roller of the second fixed device；The translation driving device is for driving apparatus for coating along saturating
The length direction of light antiadhesion barrier is mobile.
The translation driving device includes gear unit, power unit；Support frame as described above includes guidance part；The transmission is single
Member includes the first drive pulley, the second drive pulley being articulated on guidance part, is set around the first drive pulley and the second transmission
The first synchronous belt on belt wheel；The power unit is for driving the rotation of the first drive pulley；The apparatus for coating and first is together
Step band is fixedly connected.
Support frame as described above includes in two guidance parts being oppositely arranged；The translation driving device includes and two leader
Not one-to-one two gear unit；Second drive pulley of the gear unit is articulated on corresponding guidance part；The coating
The both ends of device are fixedly connected with the first synchronous belt of two gear unit correspondingly respectively.
The power unit includes the transmission shaft being installed in rotation on support frame, first motor, is fixed on the first electricity
Driving pulley on machine output shaft, the driven pulley being fixed on transmission shaft, be wound around on driving pulley and driven pulley
Two synchronous belts；First drive pulley of two gear unit is each attached on transmission shaft.
The apparatus for coating includes Mobile base, the spraying material head being arranged on Mobile base, is fixed on Mobile base and is placed in
The first guide roller and the second guide roller of spraying material head lower end two sides, be fixed on Mobile base and be located at spraying material head above third lead
To roller；The light transmission antiadhesion barrier successively the first guide roller of pile warp, third guide roller, the second guide roller；It is arranged on the spraying material head
There is feed cavity, be connected to feed cavity and is stitched toward the discharging of light transmission antiadhesion barrier lower surface.
The 3D printer further includes for the feeding device to feed cavity supply liquid photosensitive resin；The feed dress
It sets including material storing box, the hose for accommodating liquid photosensitive resin, wherein one end of the hose is connected to material storing box, the other end
It is connected to feed cavity, is provided with liquid pump on the hose；The liquid pump is fixed on material storing box.
The lifting drive include in be vertically arranged screw rod, for drive screw rod rotate rotary driving part,
The feed screw nut for being matchingly socketed on screw rod and being fixedly connected with bearing seat；The bearing seat is liftably mounted on support frame
On.
The rotary driving part is the second motor.
The rotor includes the first rotating shaft being installed in rotation on support frame, is installed in rotation on first rotating shaft
On the second shaft, scroll spring；Wherein one end of the scroll spring is connect with first rotating shaft, and the other end and the second shaft connect
It connects；The ratchet is fixed in first rotating shaft, is fixed with the first transmission gear in second shaft；It is fixed on the idler roller
There is the second transmission gear engaged with the first transmission gear.
One end that the light transmission antiadhesion barrier is fixed on the first fixed device is formed as first end；Described first fixed device
Including fixed fixing seat on the support frame, the first fixture block；The fixing seat includes the second fixture block, and first fixture block passes through the
One screw is connect with the second fixture block, and the first end of the light transmission antiadhesion barrier is clamped between the first fixture block and the second fixture block.
Compared with prior art, the beneficial effects of the present invention are a kind of 3D printer provided by the invention, by using
Support frame, the first fixed device, the second fixed device, light transmission antiadhesion barrier, bearing seat, lifting drive, apparatus for coating, translation
Driving device, the combination design of laser, can be improved print speed, save the time, improve efficiency；Moreover, can also adjust light transmission
The rate of tension of antiadhesion barrier, and it is more convenient, quick to adjust operation；In addition, also may make that overall weight is lighter, structure is more simple
Single, cost is relatively low, to be conducive to promote.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the cooperation schematic diagram of translation driving device, apparatus for coating, bearing seat；
Fig. 3 is the cooperation schematic diagram of translation driving device, apparatus for coating；
Fig. 4 is the cross-sectional view of apparatus for coating；
Fig. 5 is the structural schematic diagram of lifting drive；
Fig. 6 is the cooperation schematic diagram of light transmission antiadhesion barrier and the first fixed device, idler roller；
Fig. 7 is the cooperation schematic diagram of ratchet, pawl, the first spring；
Fig. 8 is the cross-sectional view of Fig. 7；
Fig. 9 is the structural schematic diagram of idler roller；
In figure: 100, the first fixed device；101, fixing seat；102, the first fixture block；200, the second fixed device；220, it opens
Tight roller；223, chamber is inserted；230, rotor；231, first rotating shaft；232, the second shaft；233, scroll spring；241, ratchet；
242, pawl；243, the first spring；244, the first transmission gear；245, the second transmission gear；246, deflector roll；300, light transmission is anti-sticking
Film；400, support frame；410, guidance part；500, bearing seat；510, plummer；520, laser；600, lifting drive；
610, screw rod；700, apparatus for coating；710, Mobile base；720, spraying material head；721, feed cavity；722, discharging seam；730, it first leads
To roller；740, the second guide roller；750, third guide roller；800, translation driving device；810, gear unit；811, the first transmission
Belt wheel；812, the second drive pulley；813, the first synchronous belt；820, power unit；821, transmission shaft；822, first motor；
823, driving pulley；824, driven pulley；825, the second synchronous belt；900, feeding device；910, material storing box；920, hose；
930, liquid pump.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
As shown in figs 1-9, a kind of 3D printer, including the fixed device of the fixed device 100, second of support frame 400, first
200, light transmission antiadhesion barrier 300, bearing seat 500, for drive bearing seat 500 go up and down lifting drive 600, for towards thoroughly
300 lower surface of light antiadhesion barrier sprays the apparatus for coating 700 of liquid photosensitive resin, translation driving device 800, is located at light transmission antiadhesion barrier
300 top and the laser 520 for being used to project laser towards light transmission antiadhesion barrier 300；Second fixed device 200 includes that can be rotated
Ground is mounted on support frame 400 and is located at the idler roller 220 of the first fixed 100 side of device, is installed in rotation on support frame
Rotor 230, the ratchet 241 being fixed on rotor 230, hinge on 400 and for driving the rotation of idler roller 220 in rotation
It connects on support frame 400 and the pawl 242 being meshed with ratchet 241, be connected between pawl 242 and support frame 400 first
Spring 243；The bearing seat 500 includes the plummer 510 positioned at 300 lower section of light transmission antiadhesion barrier；The light transmission antiadhesion barrier 300
Wherein one end is fixed on the first fixed device 100, and the other end is fixed on idler roller 220；The translation driving device 800 is used
It is moved in driving apparatus for coating 700 along the length direction L of light transmission antiadhesion barrier 300.
When in use, by driving apparatus for coating 700 along the length of light transmission antiadhesion barrier 300 using translation driving device 800
It is mobile to spend direction, so as to which liquid photosensitive resin is sprayed on the lower surface of light transmission antiadhesion barrier 300 using apparatus for coating 700,
And laser is projected towards light transmission antiadhesion barrier 300 using laser 520, so that the liquid photosensitive resin can be burnt under the effect of the laser
Curing molding is tied, and by being carried using plummer 510, later, bearing seat 500 is driven by lifting drive 600
Decline, translation driving device 800, apparatus for coating 700, laser 520 work in the above described manner, successively print, thus plus
Work molds product.3D printer provided by the invention, by using the fixed device 200 of the first fixed device 100, second,
Light transmission antiadhesion barrier 300, bearing seat 500, lifting drive 600, apparatus for coating 700, translation driving device 800, laser 520
Combination design, print speed can be improved, save the time, improve efficiency.And by the fixed device 200 of rationally setting second, it can
Along A to rotary motion body 230, rotate forward idler roller 220, to wind light transmission antiadhesion barrier 300, and by toward far from ratchet
241 direction pushes pawl 242, and promotes rotor 230 that idler roller 220 is driven to rotate backward, and can release light transmission antiadhesion barrier
300, the rate of tension of light transmission antiadhesion barrier 300 is adjusted so as to aforesaid way.
The translation driving device 800 includes gear unit 810, power unit 820；Support frame as described above 400 includes guiding
Portion 410；The gear unit 810 include the first drive pulley 811, be articulated on guidance part 410 the second drive pulley 812,
The first synchronous belt 813 being set around on the first drive pulley 811 and the second drive pulley 812；The power unit 820 is used for band
Dynamic first drive pulley 811 rotation；The apparatus for coating 700 is fixedly connected with the first synchronous belt 813.When in use, by dynamic
Power unit 820 drives the rotation of the first drive pulley 811, so as to drive apparatus for coating 700 mobile by the first synchronous belt 813.
And by designing translation driving device 800 using the combination of gear unit 810, power unit 820, and by by gear unit
810 are designed using the combination of the first drive pulley 811, the second drive pulley 812, the first synchronous belt 813, and apparatus for coating can be improved
700 mobile stability.
Support frame as described above 400 includes in two guidance parts 410 being oppositely arranged；The translation driving device 800 includes and this
Two guidance parts 410 distinguish one-to-one two gear unit 810；Second drive pulley 812 of the gear unit 810 is articulated in
On corresponding guidance part 410；The both ends of the apparatus for coating 700 are same with the first of two gear unit 810 correspondingly respectively
Step band 813 is fixedly connected.And by using above structure, so that the movement of apparatus for coating 700 is more stable, smooth.
The power unit 820 include be installed in rotation on support frame 400 transmission shaft 821, first motor 822,
The driving pulley 823 that is fixed on 822 output shaft of first motor, is wound around the driven pulley 824 being fixed on transmission shaft 821
The second synchronous belt 825 on driving pulley 823 and driven pulley 824；First drive pulley 811 of two gear unit 810 is
It is fixed on transmission shaft 821.And by using above structure, when in use, first motor 822 works, and drives driving pulley 823
Rotation, so as to drive driven pulley 824 to rotate together with transmission shaft 821 by the second synchronous belt 825, to drive the first transmission belt
811 rotation of wheel.And while by that using the above structure, can drive power unit 820 first drive pulley 811 to rotate, and
It is convenient to assemble, the position of the first motor 822 that can also rationally arrange, the first drive pulley 811.
The apparatus for coating 700 includes Mobile base 710, the spraying material head 720 being arranged on Mobile base 710, is fixed on movement
On seat 710 and the first guide roller 730 of the 720 lower end two sides of spraying material head that are placed in and the second guide roller 740, it is fixed on Mobile base
Third guide roller 750 on 710 and positioned at 720 top of spraying material head；The light transmission antiadhesion barrier 300 successively the first guide roller of pile warp
730, third guide roller 750, the second guide roller 740；It is provided with feed cavity 721 on the spraying material head 720, connects with feed cavity 721
Lead to and stitches 722 toward the discharging of 300 lower surface of light transmission antiadhesion barrier.Specifically, the discharging seam 722 is along light transmission antiadhesion barrier
300 width direction extends.The Mobile base 710 is fixedly connected with the first synchronous belt 813.And by the way that apparatus for coating is rationally arranged
700 so that the coating of liquid photosensitive resin is more uniform, coating speed faster, to be conducive to promote.Support frame as described above
The first guide rail is additionally provided on 400, the Mobile base 710 is movably mounted on the first guide rail.
Specifically, the both ends of the spraying material head 720 are provided with feed cavity 721, the discharging being connected to feed cavity 721 seam
722, to can further improve coating speed.
The 3D printer further includes for the feeding device 900 to the feed cavity 721 supply liquid photosensitive resin；It is described
Feeding device 900 includes for accommodating the material storing box 910 of liquid photosensitive resin, hose 920, wherein one end of the hose 920
It is connected to material storing box 910, the other end is connected to feed cavity 721, is provided with liquid pump 930 on the hose 920, and the liquid pump 930 is solid
It is scheduled on material storing box 910, it when in use, can be by utilizing the swabbing action of liquid pump 930 by the liquid photosensitive tree in material storing box 910
Rouge is pumped in feed cavity 721 through hose 920, and is sprayed through discharging seam 722 toward 300 lower surface of light transmission antiadhesion barrier.It is described
Flowmeter is additionally provided on hose 920.
The lifting drive 600 includes in the screw rod 610 being vertically arranged, the rotation for driving screw rod 610 to rotate
Driving part, the feed screw nut for being matchingly socketed on screw rod 610 and being fixedly connected with bearing seat 500；The bearing seat 500 can
It is mounted on support frame 400 up and down.When in use, rotary driving part driving screw rod 610 rotates, so as to promote screw rod spiral shell
Mother along screw rod 610 axial movement, with promote bearing seat 500 go up and down.And by the way that lifting drive 600 is used above-mentioned knot
Structure can facilitate and improve the accuracy that bearing seat 500 is gone up and down.
Specifically, the rotary driving part is the second motor, to be convenient to install.Specifically, second motor
Output shaft connect with screw rod 610.
The screw rod 610 is installed in rotation on support frame 400, so that the stability of the installation of screw rod 610 can be improved.Branch
Support 400 has the second guide rail, and the bearing seat 500 is liftably mounted on the second guide rail.
The rotor 230 includes the first rotating shaft 231 being installed in rotation on support frame 400, is rotatably mounted
The second shaft 232 in first rotating shaft 231, scroll spring 233；Wherein one end of the scroll spring 233 and first rotating shaft
231 connections, the other end are connect with the second shaft 232；The ratchet 241 is fixed in first rotating shaft 231, second shaft
The first transmission gear 244 is fixed on 232；Second engaged with the first transmission gear 244 is fixed on the idler roller 220 to pass
Moving gear 245.And by by rotor 230 using the above structure so that when tensing light transmission antiadhesion barrier 300, using scrollwork
Spring 233 is that light transmission antiadhesion barrier 300 provides elastic restoring force, avoids suddenly tensing light transmission antiadhesion barrier 300 and causes light transmission anti-sticking
The phenomenon that film 300 damages.And when tensing light transmission antiadhesion barrier 300, only it need to make idler roller 220 just along A to rotary motion body 230
To rotation, light transmission antiadhesion barrier 300 can be tensed, and when adjusting loose light transmission antiadhesion barrier 300, made by pushing up pawl 242
Pawl 242 is separated with ratchet 241, at this point, the second shaft 232 can scroll spring 233 resilient force lower edge and A to opposite
Direction rotation, and by the first transmission gear 244 drive the second transmission gear 245 rotation, with drive idler roller 220 reversely turn
It is dynamic, to unreel light transmission antiadhesion barrier 300, in this way, light transmission antiadhesion barrier 300 can be adjusted by pine, thus, without manually along with A to opposite
Direction rotate first rotating shaft 231 so that the tension of light transmission antiadhesion barrier 300, adjust pine operation it is more convenient, quick.
Installation cavity is provided in the first rotating shaft 231, second shaft 232 is rotationally inserted into the installation cavity
It is interior；The scroll spring 233 is located in the installation cavity.And by using above structure, it can be convenient to install.
Specifically, the central axis of the first rotating shaft 231 is overlapped with the central axis of the second shaft 232.
The deflector roll 246 for 300 pile warp of light transmission antiadhesion barrier is also rotatably mounted on support frame 400, the deflector roll 246
The centerline axis parallel of central axis and idler roller 220, to can play guiding to light transmission antiadhesion barrier 300 by deflector roll 246 and make
With.
Wherein one end of the light transmission antiadhesion barrier 300 may be detachably retained on the first fixed device 100, another
End may be detachably retained on idler roller 220, to be convenient to the disassembly of light transmission antiadhesion barrier 300, replacement.The light transmission
One end that antiadhesion barrier 300 is fixed on the first fixed device 100 is formed as first end, one end shape being fixed on idler roller 220
As second end.
Specifically, the described first fixed device 100 includes the fixing seat 101 being fixed on support frame 400, the first fixture block
102；The fixing seat 101 includes the second fixture block, and first fixture block 102 is connect by the first screw with the second fixture block, described
The first end of light transmission antiadhesion barrier 300 is clamped between the first fixture block 102 and the second fixture block.When in use, by by the first screw
Unload, the first fixture block 102 can be split with the second fixture block, at this point, can light transmission antiadhesion barrier 300 first end remove, can
It is convenient to the disassembly of the first end of light transmission antiadhesion barrier 300.
It is provided with inserting chamber 223 on the idler roller 220, is provided with metal sheeting, the idler roller in the inserting chamber 223
The screw of supporting for supporting metal sheeting is also threaded on 220, the second end of the light transmission antiadhesion barrier 300 is inserted into slotting
It behave affectedly in 223, and is clamped between the cavity wall and metal sheeting of inserting chamber 223, and realized by using above structure described
The other end of light antiadhesion barrier 300 may be detachably retained on idler roller 220, when in use, support screw by unscrewing,
Easily the second end of light transmission antiadhesion barrier 300 can be removed.And by by idler roller 220 using the above structure, it can be ensured that thoroughly
While the stability that the second end of light antiadhesion barrier 300 is fixed, and it is convenient to the disassembly of the second end of light transmission antiadhesion barrier 300.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of 3D printer, it is characterised in that: anti-sticking including support frame, the first fixed device, the second fixed device, light transmission
Film, the lifting drive for driving bearing seat to go up and down, is used to spray liquid light towards light transmission antiadhesion barrier lower surface bearing seat
The apparatus for coating of quick resin, translation driving device, positioned at light transmission antiadhesion barrier top and swash for being projected towards light transmission antiadhesion barrier
The laser of light；Described second fixed device includes being installed in rotation on support frame and being located at the first fixed device side
Idler roller is installed in rotation on support frame and for driving the rotor of idler roller rotation in rotation, being fixed on rotation
Ratchet, the hinged pawl being meshed on the support frame and with ratchet, the first bullet being connected between pawl and support frame on body
Spring；The bearing seat includes the plummer below light transmission antiadhesion barrier；Wherein one end of the light transmission antiadhesion barrier is fixed on
On one fixed device, the other end is fixed on the idler roller of the second fixed device；The translation driving device is for driving coating
Device is moved along the length direction of light transmission antiadhesion barrier.
2. 3D printer as described in claim 1, it is characterised in that: the translation driving device includes gear unit, power
Unit；Support frame as described above includes guidance part；The gear unit includes the first drive pulley, second be articulated on guidance part biography
Movable belt pulley, the first synchronous belt being set around on the first drive pulley and the second drive pulley；The power unit is for driving the
The rotation of one drive pulley；The apparatus for coating is fixedly connected with the first synchronous belt.
3. 3D printer as claimed in claim 2, it is characterised in that: support frame as described above includes in two guidings being oppositely arranged
Portion；The translation driving device includes distinguishing one-to-one two gear unit with two guidance part；The of the gear unit
Two drive pulleys are articulated on corresponding guidance part；The both ends of the apparatus for coating respectively correspondingly with two gear unit
First synchronous belt is fixedly connected.
4. 3D printer as claimed in claim 3, it is characterised in that: the power unit includes being installed in rotation on support
Transmission shaft, first motor on frame, the driving pulley being fixed on first motor output shaft, the driven belt being fixed on transmission shaft
The second synchronous belt take turns, being wound around on driving pulley and driven pulley；First drive pulley of two gear unit is each attached to
On transmission shaft.
5. 3D printer as described in claim 1, it is characterised in that: the apparatus for coating includes Mobile base, is arranged in movement
It is spraying material head on seat, the first guide roller for being fixed on Mobile base and being placed in spraying material head lower end two sides and the second guide roller, solid
It is scheduled on the third guide roller on Mobile base and being located above spraying material head；The light transmission antiadhesion barrier successively the first guide roller of pile warp,
Three guide rollers, the second guide roller；It is provided with feed cavity on the spraying material head, is connected to feed cavity and toward under light transmission antiadhesion barrier
The discharging on surface is stitched.
6. 3D printer as claimed in claim 5, it is characterised in that: the 3D printer further includes for supplying to the feed cavity
To the feeding device of liquid photosensitive resin；The feeding device includes for accommodating the material storing box of liquid photosensitive resin, hose, institute
The wherein one end for stating hose is connected to material storing box, and the other end is connected to feed cavity, is provided with liquid pump on the hose；The liquid pump is solid
It is scheduled on material storing box.
7. 3D printer as described in claim 1, it is characterised in that: the lifting drive includes in the silk being vertically arranged
Bar, the rotary driving part for driving screw rod to rotate, the screw rod for being matchingly socketed on screw rod and being fixedly connected with bearing seat
Nut；The bearing seat is liftably installed on the support frame.
8. 3D printer as claimed in claim 7, it is characterised in that: the rotary driving part is the second motor.
9. 3D printer as described in claim 1, it is characterised in that: the rotor includes being installed in rotation on support frame
On first rotating shaft, be installed in rotation in first rotating shaft the second shaft, scroll spring；Wherein the one of the scroll spring
End is connect with first rotating shaft, and the other end is connect with the second shaft；The ratchet is fixed in first rotating shaft, in second shaft
It is fixed with the first transmission gear；The second transmission gear engaged with the first transmission gear is fixed on the idler roller.
10. 3D printer as described in claim 1, it is characterised in that: the light transmission antiadhesion barrier is fixed on the first fixed device
On one end be formed as first end；Described first fixed device includes fixed fixing seat on the support frame, the first fixture block；It is described
Fixing seat includes the second fixture block, and first fixture block is connect by the first screw with the second fixture block, and the of the light transmission antiadhesion barrier
One end is clamped between the first fixture block and the second fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811023241.2A CN108973116A (en) | 2018-09-04 | 2018-09-04 | A kind of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811023241.2A CN108973116A (en) | 2018-09-04 | 2018-09-04 | A kind of 3D printer |
Publications (1)
| Publication Number | Publication Date |
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| CN108973116A true CN108973116A (en) | 2018-12-11 |
Family
ID=64548332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811023241.2A Pending CN108973116A (en) | 2018-09-04 | 2018-09-04 | A kind of 3D printer |
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| Country | Link |
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| CN (1) | CN108973116A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113199756A (en) * | 2021-05-10 | 2021-08-03 | 嘉兴君和三维技术有限公司 | High-precision dual-power 3D printer and printing method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030111650A1 (en) * | 2000-06-28 | 2003-06-19 | Gerhard Gleinser | Tension ratchet with a belt magazine, and belt magazine |
| CN102923604A (en) * | 2012-11-13 | 2013-02-13 | 大连华锐重工集团股份有限公司 | Load cable automatic tensioning device for crane and installation method thereof |
| JP2013223933A (en) * | 2012-04-20 | 2013-10-31 | Sato Holdings Corp | Printer head pressure-imparting device |
| CN103764377A (en) * | 2012-06-19 | 2014-04-30 | 佳能株式会社 | Manufacturing method of structure and manufacturing apparatus |
| CN104723553A (en) * | 2013-12-18 | 2015-06-24 | 佳能株式会社 | Method For Manufacturing Pattern, Manufacturing Apparatus For Manufacturing Pattern, Method For Manufacturing Structural Body And Manufacturing Apparatus Therefor |
| CN104837609A (en) * | 2012-12-13 | 2015-08-12 | 佳能株式会社 | Method for manufacturing structural body and manufacturing apparatus therefor |
| CN108454085A (en) * | 2017-06-05 | 2018-08-28 | 六安永贞匠道机电科技有限公司 | That exempts from support 3D printer stirs feeding mechanism |
| CN208962478U (en) * | 2018-09-04 | 2019-06-11 | 广州捷和电子科技有限公司 | A kind of 3D printer |
-
2018
- 2018-09-04 CN CN201811023241.2A patent/CN108973116A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030111650A1 (en) * | 2000-06-28 | 2003-06-19 | Gerhard Gleinser | Tension ratchet with a belt magazine, and belt magazine |
| JP2013223933A (en) * | 2012-04-20 | 2013-10-31 | Sato Holdings Corp | Printer head pressure-imparting device |
| CN103764377A (en) * | 2012-06-19 | 2014-04-30 | 佳能株式会社 | Manufacturing method of structure and manufacturing apparatus |
| CN102923604A (en) * | 2012-11-13 | 2013-02-13 | 大连华锐重工集团股份有限公司 | Load cable automatic tensioning device for crane and installation method thereof |
| CN104837609A (en) * | 2012-12-13 | 2015-08-12 | 佳能株式会社 | Method for manufacturing structural body and manufacturing apparatus therefor |
| CN104723553A (en) * | 2013-12-18 | 2015-06-24 | 佳能株式会社 | Method For Manufacturing Pattern, Manufacturing Apparatus For Manufacturing Pattern, Method For Manufacturing Structural Body And Manufacturing Apparatus Therefor |
| CN108454085A (en) * | 2017-06-05 | 2018-08-28 | 六安永贞匠道机电科技有限公司 | That exempts from support 3D printer stirs feeding mechanism |
| CN208962478U (en) * | 2018-09-04 | 2019-06-11 | 广州捷和电子科技有限公司 | A kind of 3D printer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109877322B (en) * | 2019-04-12 | 2021-10-12 | 杭州喜马拉雅信息科技有限公司 | Metal powder 3D printer |
| CN113199756A (en) * | 2021-05-10 | 2021-08-03 | 嘉兴君和三维技术有限公司 | High-precision dual-power 3D printer and printing method |
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