CN208359476U - Face based on anti-deformity optimization exposes molding machine - Google Patents

Face based on anti-deformity optimization exposes molding machine Download PDF

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Publication number
CN208359476U
CN208359476U CN201820894988.4U CN201820894988U CN208359476U CN 208359476 U CN208359476 U CN 208359476U CN 201820894988 U CN201820894988 U CN 201820894988U CN 208359476 U CN208359476 U CN 208359476U
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China
Prior art keywords
plate
affixed
liquid storage
storage hopper
deformity
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CN201820894988.4U
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Chinese (zh)
Inventor
任力
陈盛贵
杨军忠
卢秉恒
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South China University of Technology SCUT
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South China University of Technology SCUT
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Priority to CN201820894988.4U priority Critical patent/CN208359476U/en
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Abstract

The utility model relates to the faces based on anti-deformity optimization to expose molding machine, belong to 3D printing technique field, including print platform and lifting device, the bottom of print platform is provided with printing plane directed downwardly, prints and is correspondingly arranged on the transparent liquid storage hopper in bottom below plane.Parallel light emitting device is provided with below liquid storage hopper, the bottom of the direction of the launch face liquid storage hopper of directional light, so that the light that parallel light emitting device generates is exposed at printing plane with the bottom that face Exposure mode passes through liquid storage hopper, print platform is removably attachable to lifting device, and lifting device is for driving printing plane to go up and down in liquid storage hopper.Traditional 3D printing technique is using point forming technique, and molding mode is " point-line-face-layer ", and shaping speed is slow, low efficiency;And the utility model uses face forming technique, molding mode is " face-layer ", and shaping speed is fast, high-efficient.

Description

Face based on anti-deformity optimization exposes molding machine
Technical field
The utility model relates to 3D printing technique fields, expose molding machine more particularly to the face based on anti-deformity optimization.
Background technique
3D printing technique belongs to one kind of rapid prototyping technology, it is one kind based on digital model file, with powder The adhesive materials such as last shape metal or plastics, construct the technology of object by way of successively stacking accumulation.
Existing SLA Stereolithography 3D printing technique focuses on photocuring material with the laser of specific wavelength and intensity Expect surface, is allowed to by line to face consecutive solidification, complete the drawing performance of a level, then lifting platform is vertical by putting to line The height of the mobile synusia in direction, another level of resolidification are layering with this and are constituted a 3D solid.
But but there are the following problems for SLA Stereolithography technology:
1. since SLA technology is to use some forming techniques (i.e. light source is irradiated on print platform in a manner of putting), molding Mode is " point-line-face-layer ", is needed entire model conversion when software is sliced into point data, and data processing amount is big, molding Speed is slow.
2. the light source of the prior art is often made of LED lamp panel, the light direction of the launch is not concentrated, and the reliability of photocuring is not It reaches.
3. the assembly and disassembly of print platform are relatively difficult.
Utility model content
For the technical problems in the prior art, the purpose of this utility model is: providing based on anti-deformity optimization Face exposes molding machine, uses face forming technique, and molding mode is " face-layer ", and shaping speed is fast.
In order to achieve the above object, the utility model adopts the following technical solution:
Face based on anti-deformity optimization exposes molding machine, including print platform and lifting device, the bottom tool of print platform There is printing plane directed downwardly, prints and be correspondingly arranged on the transparent liquid storage hopper in bottom below plane, set below liquid storage hopper It is equipped with parallel light emitting device, the bottom of the direction of the launch face liquid storage hopper for the directional light that parallel light emitting device generates is beaten Print platform is removably attachable to lifting device, and lifting device is for driving printing plane to go up and down in liquid storage hopper, directional light Emitter is equipped with light source lifting device.
Further, parallel light emitting device includes the condenser lens and projector from top to bottom set gradually, projector Projecting direction face condenser lens.
Further, condenser lens is Fresnel Lenses.
Further, liquid crystal display is provided between condenser lens and liquid storage hopper, the top surface and/or bottom surface of liquid crystal display are posted partially Vibrating diaphragm.
It further, further include frame body, frame body includes bottom plate, middle plate and top plate, it is provided with support column between bottom plate and middle plate, The upper end of support column and middle plate are affixed, and the lower end of support column and bottom plate are affixed, and vertical plate is provided between middle plate and top plate, vertical plate Upper end is affixed with top plate, and the lower end of vertical plate and middle plate are affixed, and parallel light emitting device is arranged between bottom plate and middle plate, liquid storage material Slot is arranged on middle plate, and the bottom surface of liquid storage hopper is in arrangement exposed downward.
Further, lifting device includes screw rod, screw, lifting platform, motor, transverse slat and side plate, and side plate is vertically arranged, side plate Upper end and transverse slat it is affixed, the lower end of side plate and middle plate are affixed, and screw rod is vertically arranged, and the upper end of screw rod is installed on transverse slat and opposite Transverse slat rotation, the lower end of screw rod and the output end of motor are affixed, screw be set to middle plate top and be spirally connected with screw rod, lifting platform with Screw is affixed, and print platform is removably attachable to lifting platform, and lifting platform is equipped with longitudinal guiding device, and guiding device includes setting It is placed in the pilot hole of middle plate and is fixed in the guide post of lifting platform, guide post passes through pilot hole and moves in pilot hole.
Further, lifting device further includes guiding axis and guideway, and guiding axis is arranged in parallel with screw rod, guiding axis it is upper End is affixed with transverse slat, and the lower end of guiding axis and middle plate are affixed, and guideway is fixed in lifting platform, and guideway is slidably socketed on On guiding axis.
Further, print platform is provided with lateral scarfing slot, and lifting platform is provided with the cuttage grafting frame of matching scarfing slot, grafting Frame is along the direction insertion scarfing slot moved perpendicular to print platform, and scarfing slot is in the direction perpendicular to cuttage grafting frame insertion scarfing slot Section be it is I-shaped, cuttage grafting frame perpendicular to cuttage grafting frame insertion scarfing slot direction section be it is I-shaped.
Further, print platform is additionally provided with lock screw, and the top of print platform is provided with screw hole, and lock-screw screw thread connects It connects screw hole and is connected to cuttage grafting frame.
Further, further include outer cover for wrapping up frame body, outer cover includes cover and door, and cover includes upper outlet body and lower cover Body, the upper end of upper outlet body and top plate are affixed, and the lower end of upper outlet body and middle plate are affixed, and the upper end of lower cover and middle plate are affixed, lower cover The lower end of body and bottom plate are affixed, and door is set between middle plate and top plate.
Generally speaking, the utility model has the advantages that
Face based on anti-deformity optimization exposes molding machine, including print platform and lifting device, the bottom of print platform are set It is equipped with printing plane directed downwardly, prints and is correspondingly arranged on the transparent liquid storage hopper in bottom below plane.The lower section of liquid storage hopper It is provided with parallel light emitting device, the bottom of the direction of the launch face liquid storage hopper of directional light, so that parallel light emitting device produces Raw light is exposed at printing plane with the bottom that face Exposure mode passes through liquid storage hopper, and print platform is removably attachable to Lifting device, lifting device is for driving printing plane to go up and down in liquid storage hopper.Traditional 3D printing technique is using point molding Technology, molding mode are " point-line-face-layer ", are needed entire model conversion when software is sliced into point data, at data Reason amount is big, and shaping speed is slow, low efficiency;And the utility model uses face forming technique, molding mode is " face-layer ", software Only need to be entire model conversion at face data when slice, data processing amount greatly reduces, therefore shaping speed is fast, high-efficient.It is flat Row light emitting devices is equipped with light source lifting device, can easily adjust the upper and lower position of light source as needed.
Further, parallel light emitting device includes the condenser lens and projector from top to bottom set gradually, projector Projecting direction face condenser lens.The light source of the prior art is often made of LED lamp panel, and the light direction of the launch is not concentrated, and light is solid The reliability of change is not good enough.The utility model is using projector as light source, and the light of projector is concentrated, and court is unified in direction To condenser lens, the good reliability of photocuring.Projector can adjust height as needed.And the setting of condenser lens, make by The light of condenser lens is uniformly distributed and is vertically radiated at the bottom of liquid storage hopper, provides good condition for photocuring.It throws The use of shadow instrument reduces the setting of the radiator of light source, simplifies structure, reduces costs.
Further, condenser lens is Fresnel Lenses, facilitates the type selecting of condenser lens.
Further, liquid crystal display is provided between condenser lens and liquid storage hopper, the top surface and/or bottom surface of liquid crystal display are posted partially Vibrating diaphragm, polarizing coating are used for through from longitudinal light of condenser lens incidence and covering lateral light from condenser lens incidence, can be with Light class is effectively eliminated or mitigated, provides better condition for photocuring.
It further, further include frame body, frame body includes bottom plate, middle plate and top plate, it is provided with support column between bottom plate and middle plate, The upper end of support column and middle plate are affixed, and the lower end of support column and bottom plate are affixed, and vertical plate is provided between middle plate and top plate, vertical plate Upper end is affixed with top plate, and the lower end of vertical plate and middle plate are affixed, so that the frame of the utility model is firm, structure equilibrium.Directional light Emitter is arranged between bottom plate and middle plate, and liquid storage hopper is arranged on middle plate, and the bottom surface of liquid storage hopper is in exposed downward Arrangement can project the bottom of liquid storage hopper to emit the light come from below.
Further, lifting device includes screw rod, screw, lifting platform, motor, transverse slat and side plate, and side plate is vertically arranged, side plate Upper end and transverse slat it is affixed, the lower end of side plate and middle plate are affixed, and screw rod is vertically arranged, and the upper end of screw rod is installed on transverse slat and opposite Transverse slat rotation, the lower end of screw rod and the output end of motor are affixed, are driven by a motor screw rod and rotate.Screw is set to middle plate Top is simultaneously spirally connected with screw rod, and lifting platform is affixed with screw, drives screw to move up and down along screw rod by the rotation of screw rod, print platform It is removably attachable to lifting platform, print platform lifting is driven by lifting platform, therefore motor can drive printing plane in liquid storage Lifting in hopper, to be printed layer by layer.Lifting platform is equipped with longitudinal guiding device, and guiding device includes being set to middle plate Pilot hole and the guide post for being fixed in lifting platform, guide post pass through pilot hole and move in pilot hole.It is filled using this guiding It postpones, the lifting of lifting platform and print platform is more stable, can be realized when carrying out accurate 3D printing work more accurate It is mobile.
Further, lifting device further includes guiding axis and guideway, and guiding axis is arranged in parallel with screw rod, guiding axis it is upper End is affixed with transverse slat, and the lower end of guiding axis and middle plate are affixed, and guideway is fixed in lifting platform, and guideway is slidably socketed on On guiding axis.After this structure, the lifting of lifting device and print platform is more balanced reliably, dynamic for accurate printing Provide good basic condition.
Further, print platform is provided with lateral scarfing slot, and lifting platform is provided with the cuttage grafting frame of matching scarfing slot, grafting Frame is along the direction insertion scarfing slot moved perpendicular to print platform, and scarfing slot is in the direction perpendicular to cuttage grafting frame insertion scarfing slot Section be it is I-shaped, cuttage grafting frame perpendicular to cuttage grafting frame insertion scarfing slot direction section be it is I-shaped.Due to scarfing slot For lateral setting, up and down motion track when working with print platform is vertical, the fortune up and down that will not be worked with print platform It moves and loosens, therefore the connection type is stronger reliable.And the scarfing slot of i shaped cross section with insertion scarfing slot it is I-shaped The design feature of interlocking frame also makes their connection stronger reliable, is not easy to loosen.By plugging cuttage grafting frame from scarfing slot, just Can easily print platform be connected or be disconnected with lifting platform, to easily assemble and disassemble print platform.
Further, print platform is additionally provided with lock screw, and the top of print platform is provided with screw hole, and lock-screw screw thread connects It connects screw hole and is connected to cuttage grafting frame.The setting of lock-screw inserts the connection reliability of print platform and lifting platform in interlocking frame Enter and further reinforced on the basis of scarfing slot, loosen print platform will not in print procedure, is conducive to improve printing Precision.
Detailed description of the invention
Fig. 1 is three-dimensional knot of the utility model based on the face exposure molding machine of anti-deformity optimization when door is in close state Structure schematic diagram.
Fig. 2 is stereochemical structure signal of face exposure molding machine of the utility model based on anti-deformity optimization after hiding outer cover Figure.
Fig. 3 is that the utility model hides the planar structure signal after outer cover based on the face exposure molding machine of anti-deformity optimization Figure.
Wherein include in FIG. 1 to FIG. 3:
1 --- print platform, 11 --- printing plane, 12 --- scarfing slot;
2 --- liquid storage hopper;
31 --- --- projector is solid for projector mounting plate, 312 --- projector fixed plate, 3121 --- for projector, 311 --- condenser lens, 33 --- the liquid crystal display, 34 --- polarizing coating of fixed board slot, 32;
4 --- lifting device, 41 --- screw rod, 42 --- screw, 43 --- lifting platform, 431 --- cuttage grafting frame, 432 --- guide post, 433 --- pilot hole, 44 --- motor, 45 --- transverse slat, 46 --- side plate, 47 --- guiding axis, 48 --- guideway;
5 --- lock-screw;
6 --- --- --- --- top plate, 64 --- support column, 65 --- vertical plates of middle plate, 63 of bottom plate, 62 of frame body, 61;
7 --- --- --- upper outlet body, 712 --- lower cover, 72 --- doors of cover, 711 of outer cover, 71.
Specific embodiment
It is next below that the utility model is described in more detail.
As shown in FIG. 1 to 3, the face exposure molding machine based on anti-deformity optimization of the utility model includes print platform 1 And lifting device 4, the bottom of print platform 1 have printing plane 11 directed downwardly, the lower section of printing plane 11 is correspondingly arranged on bottom The transparent liquid storage hopper 2 in portion, the lower section of liquid storage hopper 2 are provided with parallel light emitting device, and parallel light emitting device generates flat The bottom of the direction of the launch face liquid storage hopper 2 of row light, print platform 1 are removably attachable to lifting device 4, lifting device 4 For driving printing plane 11 to go up and down in liquid storage hopper 2, parallel light emitting device is equipped with light source lifting device.
Parallel light emitting device includes the condenser lens 32 and projector 31 from top to bottom set gradually, and condenser lens 32 is set It sets in the lower section of liquid storage hopper 2, between middle plate 62 and bottom plate 61, the lower section of condenser lens 32 is arranged in projector 31, throws The light-emitting window of shadow instrument 31 is arranged upward, projecting direction face condenser lens 32.Condenser lens 32 is used to project to projector 31 Light be focused so that the bottom of directive liquid storage hopper 2 upward vertically of the light after focusing, the good reliability of photocuring. Preferably, condenser lens 32 is Fresnel Lenses, facilitates the type selecting of condenser lens 32.
Projector 31 can adjust height as needed.Bottom plate 61 is equipped with projector fixed plate 312, projector fixed plate 312 are vertically arranged, and the fixed board slot 3121 of projector is provided in projector fixed plate 312.Projector 31 is mounted on projector installation On plate 311.Projector mounting plate 311 is the plate that a centre is equipped with through-hole, and projector 31 is mounted on the through-hole.Projector Affixed screw on mounting plate 311, screw pass through the fixed board slot 3121 of projector and can be in the fixed board slots 3121 of projector up and down It is mobile.After adjusting the height and position of projector 31, it is spirally connected the screw on projector mounting plate 311 with nut, by projector 31 are fixed in projector fixed plate 312.
Liquid crystal display 33 is provided between condenser lens 32 and liquid storage hopper 2, as needed in the top surface of liquid crystal display 33 and/or Polarizing coating 34 is posted in bottom surface, and polarizing coating 34 is used for through longitudinal light from 32 incidence of condenser lens and covers from condenser lens 32 Incident lateral light, to eliminate or mitigate hot spot.
The utility model further includes frame body 6, and frame body 6 includes bottom plate 61, middle plate 62 and top plate 63.Preferably bottom plate 61, Middle plate 62 and 63 three of top plate are parallel to each other, so that the structure of frame body 6 is more balanced.Branch is provided between bottom plate 61 and middle plate 62 Dagger 64, the upper end of support column 64 and middle plate 62 are affixed, and 64 lower end of support column and bottom plate 61 are affixed, it is preferred that 64 cloth of support column Four corners of bottom plate 61 are placed in, so that the light structure of frame body 6.It is provided with vertical plate 65 between middle plate 62 and top plate 63, The upper end of vertical plate 65 and top plate 63 are affixed, and the lower end of vertical plate 65 and middle plate 62 are affixed, and parallel light emitting device is arranged in bottom plate 61 Between middle plate 62, liquid storage hopper 2 is arranged on middle plate 62, and the bottom surface of liquid storage hopper 2 is in arrangement exposed downward.Liquid storage hopper 2 are set to the corresponding top of liquid crystal display 33, so that the image of parallel light emitting device transmitting penetrates liquid crystal display 33 and/or polarizing coating The bottom of liquid storage hopper 2 is radiated at after 34.
Further, lifting device 4 includes screw rod 41, screw 42, lifting platform 43, motor 44, transverse slat 45 and side plate 46, side plate 46 are vertically arranged, and the upper end of side plate 46 and transverse slat 45 are affixed, and the lower end of side plate 46 and middle plate 62 are affixed, and screw rod 41 is vertically arranged, The upper end of screw rod 41 is installed on transverse slat 45 and rotates relative to transverse slat 45, and the lower end of screw rod 41 and the output end of motor 44 are affixed, by Motor 44 drives screw rod 41 to rotate.Motor 44 is more preferably stepper motor between middle plate 62 and bottom plate 61.Screw 42 are set to middle 62 top of plate and are spirally connected with screw rod 41, drive screw 42 to go up and down along screw rod 41 by the rotation of screw rod 41, lifting platform 43 Affixed with screw 42, print platform 1 is removably attachable to lifting platform 43, drives print platform 1 to go up and down by lifting platform 43.Using After this structure, motor 44 can drive printing plane 11 to go up and down in liquid storage hopper 2 to be printed layer by layer.Preferably, silk The affixed top plate 63 in the upper end of bar 41, can save the setting of transverse slat 45 and side plate 46, keep structure more succinct.Lifting platform 43 is equipped with vertical To guiding device, guiding device includes the pilot hole 433 for being set to middle plate 62 and the guide post 432 for being fixed in lifting platform 43, Guide post 432 passes through pilot hole 433 and moves in pilot hole 433.After this guiding device, lifting platform 43 and printing are flat The lifting of platform 1 is more stable, can be realized more accurate movement when carrying out accurate 3D printing work.
Lifting device 4 further includes guiding axis 47 and guideway 48, and guiding axis 47 is arranged in parallel with screw rod 41, guiding axis Upper end and transverse slat 45 are affixed, and the lower end of guiding axis and middle plate 62 are affixed, and guideway 48 is fixed in lifting platform 43, guideway 48 It is slidably socketed on guiding axis 47.Using after the structure of this guiding axis 47 and guideway 48, lifting device 4 and printing The lifting of platform 1 more balances reliably, provides good basic condition for accurate printing operation.Preferably, guiding axis 47 The affixed top plate 63 in upper end, the affixed middle plate 62 in lower end can save the setting of transverse slat 45 and side plate 46, keep structure more succinct.
The detachably connected lifting device 4 of print platform 1, convenient for the assembly and disassembly of print platform 1.The mode being detachably connected can To have threaded connection, snap connection, the present embodiment is connected using following manner, but not limited to this: print platform 1 is provided with Lateral scarfing slot 12, lifting platform 43 are provided with the cuttage grafting frame 431 of matching scarfing slot 12, and cuttage grafting frame 431 is along flat perpendicular to printing In the direction insertion scarfing slot 12 that platform 1 moves, section of the scarfing slot 12 in the direction for being inserted into scarfing slot 12 perpendicular to cuttage grafting frame 431 To be I-shaped, cuttage grafting frame 431 is I-shaped in the section for being inserted into the direction of scarfing slot 12 perpendicular to cuttage grafting frame 431.Due to interlocking Slot 12 is laterally setting, and up and down motion track when working with print platform 1 is vertical, when will not work with print platform 1 Move up and down and loosen, therefore the connection type is stronger reliable.And the scarfing slot 12 of i shaped cross section and insertion are rabbeted The design feature of the I-shaped interlocking frame 431 of slot 12 also makes their connection stronger reliable, is not easy to loosen.Cuttage grafting frame 431 It can be inserted into perhaps extraction from scarfing slot 12 to connect or disconnect print platform 1 and lifting platform 43, make print platform 1 assembly and disassembly become easily quick.
Print platform 1 is additionally provided with lock screw 5, and the top of print platform 1 is provided with screw hole, and lock-screw 5 is threadedly coupled Screw hole is simultaneously connected to cuttage grafting frame 431.The setting of lock-screw 5 keeps print platform 1 and the connection of lifting platform 43 stronger, makes Print platform 1 will not loosen in print procedure, be conducive to improve printing precision.
The utility model further includes the outer cover 7 for wrapping up frame body 6, and outer cover 7 includes cover 71 and door 72, and cover 71 includes Upper outlet body 711 and lower cover 712, the affixed top plate 63 in the top of upper outlet body 711, the affixed middle plate 62 in lower end, the top of lower cover 712 Affixed middle plate 62, the affixed bottom plate 61 in lower end, door 72 are set between middle plate 62 and top plate 63.
The course of work of the utility model:
As needed, the height of projector 31 is adjusted, and projector 31 is fixed in projector fixed plate 312.It throws Shadow instrument 31 upwards projects to pattern on condenser lens 32, and 32 pairs of projections of condenser lens are focused, so that the light after focusing The liquid crystal display 33 of vertical 32 top of directive condenser lens upward.It is posted partially in the top surface of liquid crystal display 33 and/or bottom surface as needed Vibrating diaphragm 34, polarizing coating 34 are used for through the transverse direction incident from condenser lens 32 from the incident longitudinal light of condenser lens 32 and masking Light, to eliminate or mitigate hot spot.Light projects the bottom of transparent liquid storage hopper 2 after liquid crystal display 33 and/or polarizing coating 34 Portion, and further pass through on the liquid that transparent bottom is incident upon in liquid storage hopper 2, by printing plane 11 in liquid storage hopper 2 It is printed.
When motor 44 works, output end drives screw rod 41 to rotate, while the rotation of screw rod 41 drives screw 42 It is gone up and down along screw rod 41, because lifting platform 43 and screw 42 are affixed, so that lifting platform 43 follows screw 42 to move up and down;And it prints flat Platform 1 is connected to lifting platform 43, therefore the work operating of motor 44 can drive the printing plane 11 of print platform 1 in liquid storage hopper It is moved up and down in 2, to meet the needs printed layer by layer.And the guiding in guiding axis 47 and guideway 48 and pilot hole 433 The setting of column 432 then makes moving up and down for print platform 1 more solid and reliable, facilitates accurate 3D printing operation.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.

Claims (10)

1. the face based on anti-deformity optimization exposes molding machine, including print platform and lifting device, it is characterised in that: print platform Bottom have printing plane directed downwardly, print and be correspondingly arranged on the transparent liquid storage hopper in bottom, liquid storage hopper below plane Lower section be provided with parallel light emitting device, the direction of the launch face liquid storage hopper for the directional light that parallel light emitting device generates Bottom, print platform are removably attachable to lifting device, and lifting device is used to that printing plane to be driven to go up and down in liquid storage hopper, Parallel light emitting device is equipped with light source lifting device.
2. the face according to claim 1 based on anti-deformity optimization exposes molding machine, it is characterised in that: parallel light emitting dress Set condenser lens and projector including from top to bottom setting gradually, the projecting direction face condenser lens of projector.
3. the face according to claim 2 based on anti-deformity optimization exposes molding machine, it is characterised in that: condenser lens is phenanthrene Nie Er lens.
4. the face according to claim 2 based on anti-deformity optimization exposes molding machine, it is characterised in that: condenser lens and storage Liquid crystal display is provided between liquid material slot, polarizing coating is posted in the top surface and/or bottom surface of liquid crystal display.
5. the face according to claim 1 based on anti-deformity optimization exposes molding machine, it is characterised in that: it further include frame body, Frame body includes bottom plate, middle plate and top plate, and support column is provided between bottom plate and middle plate, and the upper end of support column and middle plate are affixed, branch The lower end of dagger and bottom plate are affixed, vertical plate are provided between middle plate and top plate, the upper end of vertical plate and top plate are affixed, the lower end of vertical plate Affixed with middle plate, parallel light emitting device is arranged between bottom plate and middle plate, and liquid storage hopper is arranged on middle plate, liquid storage hopper Bottom surface is in arrangement exposed downward.
6. the face according to claim 5 based on anti-deformity optimization exposes molding machine, it is characterised in that: lifting device includes Screw rod, screw, lifting platform, motor, transverse slat and side plate, side plate are vertically arranged, and the upper end of side plate and transverse slat are affixed, the lower end of side plate Affixed with middle plate, screw rod is vertically arranged, and the upper end of screw rod is installed on transverse slat and the rotation of opposite transverse slat, the lower end of screw rod and motor Output end is affixed, and screw is set to the top of middle plate and is spirally connected with screw rod, and lifting platform is affixed with screw, and print platform removably connects It is connected to lifting platform, lifting platform is equipped with longitudinal guiding device, and guiding device includes being set to the pilot hole of middle plate and being fixed in liter The guide post of platform drops, and guide post passes through pilot hole and moves in pilot hole.
7. the face according to claim 6 based on anti-deformity optimization exposes molding machine, it is characterised in that: lifting device also wraps Include guiding axis and guideway, guiding axis is arranged in parallel with screw rod, and the upper end of guiding axis and transverse slat are affixed, the lower end of guiding axis with Middle plate is affixed, and guideway is fixed in lifting platform, and guideway is slidably socketed on guiding axis.
8. the face according to claim 6 based on anti-deformity optimization exposes molding machine, it is characterised in that: print platform setting There is lateral scarfing slot, lifting platform is provided with the cuttage grafting frame of matching scarfing slot, and cuttage grafting frame is along the side moved perpendicular to print platform To insertion scarfing slot in, scarfing slot perpendicular to cuttage grafting frame insertion scarfing slot direction section be it is I-shaped, cuttage grafting frame hang down It is I-shaped that the section in the direction of scarfing slot is directly inserted into cuttage grafting frame.
9. the face according to claim 8 based on anti-deformity optimization exposes molding machine, it is characterised in that: print platform is also set There is lock screw, the top of print platform is provided with screw hole, and lock-screw is threadedly coupled screw hole and is connected to cuttage grafting frame.
10. the face according to claim 5 based on anti-deformity optimization exposes molding machine, it is characterised in that: further include being used for The outer cover of frame body is wrapped up, outer cover includes cover and door, and cover includes upper outlet body and lower cover, and the upper end of upper outlet body and top plate are solid It connects, the lower end of upper outlet body and middle plate are affixed, and the upper end of lower cover and middle plate are affixed, and the lower end of lower cover is affixed with bottom plate, and door is set It is placed between plate and top plate.
CN201820894988.4U 2018-06-08 2018-06-08 Face based on anti-deformity optimization exposes molding machine Active CN208359476U (en)

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Application Number Priority Date Filing Date Title
CN201820894988.4U CN208359476U (en) 2018-06-08 2018-06-08 Face based on anti-deformity optimization exposes molding machine

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Application Number Priority Date Filing Date Title
CN201820894988.4U CN208359476U (en) 2018-06-08 2018-06-08 Face based on anti-deformity optimization exposes molding machine

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Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113799385A (en) * 2021-08-27 2021-12-17 西安理工大学 Resin-based composite material large-area photocuring 3D printer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113799385A (en) * 2021-08-27 2021-12-17 西安理工大学 Resin-based composite material large-area photocuring 3D printer
CN113799385B (en) * 2021-08-27 2023-08-18 西安理工大学 Large-area photo-curing 3D printer for resin matrix composite material

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