CN209599863U - A kind of LCD photocuring printer - Google Patents
A kind of LCD photocuring printer Download PDFInfo
- Publication number
- CN209599863U CN209599863U CN201920264252.3U CN201920264252U CN209599863U CN 209599863 U CN209599863 U CN 209599863U CN 201920264252 U CN201920264252 U CN 201920264252U CN 209599863 U CN209599863 U CN 209599863U
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- CN
- China
- Prior art keywords
- cabinet
- supporting plate
- guide rod
- lcd
- liquid bath
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of LCD photocuring printers, including cabinet, elevating mechanism and the light source set gradually from bottom to up, collector lens, Fresnel mirror, LCD screen, release film, liquid bath and supporting plate, light source, collector lens and Fresnel mirror are arranged in box house, LCD screen is mounted at the top plate of cabinet, liquid bath is arranged in the top of LCD screen and is fixed on the top plate of cabinet, the bottom of liquid bath is arranged in release film, pallets level is arranged and supporting plate is moved up and down by elevating mechanism, supporting plate is detachably connected by Level tune component with elevating mechanism, the two sides of supporting plate are symmetrically arranged with guide rod, guide rod is vertically arranged and the bottom of guide rod is detachably connected on the top plate of cabinet, the two sides of supporting plate are symmetrically arranged with guide lugs, guide rod is slidably connected with guide lugs.The utility model can before printing in print procedure ensure supporting plate levelness, avoid influence printing precision.
Description
Technical field
The utility model relates to 3D printing technique field more particularly to a kind of LCD photocuring printers.
Background technique
3D printer, also known as 3 D Printer or three-dimensional printer are a kind of machines of rapid prototyping technology, it
It based on digital model file, is processed, is superimposed molding mode " moulding ", by material (usually ABS/PLA/ using layering
The materials such as metal powder) it prints, bonded to manufacture three-dimensional object from level to level.Different from traditional three-dimension object by integrally cutting
The formative method of model out, 3D printer effectively shorten research and development of products by the way that the material of dispersion is fashioned into complete model
Period, the utilization rate for improving material and whole production cost.
LCD photocuring technology is developed by SLA laser scanning and DLP digital projection, LCD photocuring printing technique, most
It is simple to understand, it is exactly that the light source of DLP technology is replaced with LCD.The common structure of LCD photocuring printer includes from bottom to up
Light source, collector lens, Fresnel mirror, LCD screen, release film, liquid bath and the supporting plate set gradually, its working principle is that: light source is saturating
Collector lens is crossed, keeps distribution of light sources uniform, Fresnel mirror makes light vertical irradiation to liquid crystal display, and the imaging of liquid crystal display, which is shown, is
Obviously show, image can be radiated on the light-cured resin in liquid bath through liquid crystal display, very thin light between supporting plate and release film
Resin liquid is cured under liquid crystal display light transmission irradiation, and supporting plate can lift cured moulding section, to realize 3D
Printing.
When printing, the levelness of supporting plate be influence printing precision an important factor for one of, in current technology, above and below supporting plate
The movement in direction generally passes through sliding block, lead screw and stepper motor and realizes,, can if there is shake or vibration in print procedure
Supporting plate can be caused to tilt, so not only to guarantee the levelness of supporting plate before printing starts, in print procedure, also maintained
The levelness of supporting plate avoids influencing printing precision.
Summary of the invention
The utility model provides a kind of LCD photocuring printer to solve shortcoming in the prior art, can
Before printing with the levelness of guarantee supporting plate in print procedure, avoid influencing printing precision.
The utility model is adopted the technical scheme that solve the above-mentioned problems, provides a kind of LCD photocuring printing
Machine, including cabinet, elevating mechanism and from bottom to up set gradually light source, collector lens, Fresnel mirror, LCD screen, release film,
Liquid bath and supporting plate, light source, collector lens and Fresnel mirror are arranged in box house, and LCD screen is mounted at the top plate of cabinet, liquid bath
The top of LCD screen is set and is fixed on the top plate of cabinet, the bottom of liquid bath, pallets level setting and support is arranged in release film
Plate is moved up and down by elevating mechanism, and supporting plate is detachably connected by Level tune component with elevating mechanism, the two sides pair of supporting plate
Title is provided with guide rod, and guide rod is vertically arranged and the bottom of guide rod is detachably connected on the top plate of cabinet, supporting plate
Two sides are symmetrically arranged with guide lugs, and guide rod is slidably connected with guide lugs.
Preferably, elevating mechanism includes crane, stepper motor, lead screw, sliding rail and elevator, crane include crossbeam and
The support plate being vertically fixed on cabinet, stepper motor are arranged in cabinet and connect with lead screw transmission, and lead screw is vertically arranged, silk
The two sides of thick stick are symmetrical arranged the sliding rail, and sliding rail is fixedly connected on the supporting plate, and the side of elevator is fixedly connected with lead screw spiral shell
Female and sliding block, feed screw nut are connect with threads of lead screw, and sliding block is slidably connected on the slide rail.
Preferably, Level tune component includes the first link block and the second link block, and the bottom of the first link block is fixed to be connected
It connects and is opened up on the upper surface of supporting plate, the first link block fluted, the two sides of groove offer long hole respectively, on the second link block
Equipped with the first plug division and the second plug division, the first plug division is detachably connected in groove by passing through the bolt of long hole,
The other side of elevator offers mounting hole, and the second plug division is plugged in mounting hole, and the second plug division passes through bolt and lifting
Block is detachably connected.
Preferably, the bottom symmetrical of guide rod is equipped with position-limiting ear, and link slot is offered on the top plate of cabinet, and link slot opens
It is fixedly connected with cover board at mouthful, the notch to match with the bottom shape of guide rod is offered on cover board, the bottom of guide rod turns
It is dynamic to be connected in link slot.
Preferably, level meter is installed on the upper surface of supporting plate.
Preferably, the sidewall sections of liquid bath are up-small and down-big trapezoidal, and one jiao of liquid bath offers diversion trench.
Preferably, red, transparent shield is covered with above cabinet.
Preferably, the side wall of cabinet offers thermovent, is provided with fan in cabinet.Fan can carry out stepper motor scattered
Heat.
Preferably, the side of cabinet towards user are equipped with control panel.Printing ginseng is operated and observed convenient for user
Number.
By adopting the above technical scheme, the utility model has the advantage that
The setting of guide rod can make supporting plate maintain preferable levelness in lifting process in the utility model, while can
Level-adjusting in assembling process is assisted, ensures printing precision.Since the guide rod of the utility model is symmetrical arranged
In supporting plate two sides, symmetrical structure can provide preferable guiding role to supporting plate, on the contrary, being arranged on rear side of supporting plate if relying solely on
Sliding rail keep supporting plate lifting process in levelness, not can guarantee good guiding, printing precision may be influenced.
The detachable connection method of Level tune component in the utility model, so that completing to print using the utility model
Afterwards, moulding section can be removed together with supporting plate, then is demoulded, it is easy to operate.
The level meter of the utility model installation can help operator to judge whether installation level, and visual bring is avoided to miss
Difference improves printing precision.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the part-structure top view of Fig. 1；
Fig. 4 is the partial enlargement diagram in Fig. 1 at A；
Fig. 5 is the structural schematic diagram of elevator in Fig. 1；
Fig. 6 is the structural schematic diagram of the second link block in Fig. 1；
Fig. 7 is the right view of the first link block in Fig. 1.
Specific embodiment
As shown in Figures 1 to 7, a kind of LCD photocuring printer of the utility model include cabinet 1, elevating mechanism and from
Under the supreme light source set gradually, collector lens, Fresnel mirror, LCD screen, release film, liquid bath 2 and supporting plate 3, light source, optically focused are saturating
Mirror and Fresnel mirror are arranged inside cabinet 1, and LCD screen is mounted at the top plate of cabinet 1, and the top of LCD screen is arranged in simultaneously in liquid bath 2
It is fixed on the top plate of cabinet 1, the bottom of liquid bath 2 is arranged in release film, for avoiding the resin after solidifying from clinging bottom, supporting plate
3 is horizontally disposed and supporting plate 3 is moved up and down by elevating mechanism, and supporting plate 3 is detachably connected by Level tune component with elevating mechanism
It connects, the left and right sides of supporting plate 3 is symmetrically arranged with guide rod 4, and guide rod 4 is vertically arranged and the bottom of guide rod 4 removably connects
It connects on the top plate of cabinet 1, the two sides of supporting plate 3 are symmetrically arranged with guide lugs 5, and guide lugs 5 are fixedly connected on supporting plate 3, guiding
Bar 4 is slidably connected with guide lugs 5.
The bottom symmetrical of guide rod 4 is equipped with position-limiting ear 6, offers link slot, the open-mouth of link slot on the top plate of cabinet 1
It is fixedly connected with cover board 8, the notch 9 to match with the bottom shape of guide rod 4 is offered on cover board 8, the bottom of guide rod 4 turns
It is dynamic to be connected in link slot.
The setting of guide rod 4 can make supporting plate 3 maintain preferable levelness in lifting process, ensure printing precision.Installation
When guide rod 4, it is inserted into link slot after making the notch 9 on the bottom alignment cover board 8 of guide rod 4, then rotates guide rod 4, make
The position-limiting ear 6 of 4 bottom of guide rod and the notch 9 on cover board 8 misplace, and guide rod 4 can be limited by cover board 8 and be fixed, and printing is completed
After need demoulding when, can be rotated guide rod 4, make position-limiting ear 6 pass through cover board 8 on notch 9, to take out guide rod 4.
Elevating mechanism includes crane 10, stepper motor, lead screw 11, sliding rail 12 and elevator 13, and crane 10 includes cross
Beam and the support plate being vertically fixed on cabinet 1, stepper motor are arranged in cabinet 1 and are sequentially connected with lead screw 11, lead screw 11
Vertically arranged, the two sides of lead screw 11 are symmetrical arranged the sliding rail 12, and sliding rail 12 is bolted to connection on the supporting plate, lifting
The side of block 13 is fixedly connected with feed screw nut 14 and sliding block 15, and feed screw nut 14 is threadedly coupled with lead screw 11, and sliding block 15 slides
It is connected on sliding rail 12.
When lifting supporting plate 3, start stepper motor, lead screw 11 is driven to rotate, so that feed screw nut 14 be made to move up and down, goes up and down
Block 13 is moved by sliding block 15 along sliding rail 12.
Level tune component includes the first link block 16 and the second link block, and the bottom of the first link block 16 is fixedly connected on
The upper surface of supporting plate 3, opens up on the first link block 16 fluted, and the two sides of groove offer long hole 19, the second link block respectively
It is equipped with the first plug division 17 and the second plug division 18, the first plug division 17 is detachably connected by the bolt for passing through long hole 19
In groove, the other side of elevator 13 offers mounting hole 20, and the second plug division 18 is plugged in mounting hole 20, and second inserts
There is gap, the second plug division 18 is detachably connected by bolt with elevator 13 between socket part 18 and mounting hole 20.
Supporting plate 3 is detachably connected by Level tune component with elevating mechanism, can pass through long hole 19 by adjusting bolt
Position adjusts the first plug division 17 of the second link block and the relative positional relationship of the first link block 16, due to the second plug division 18
There is gap between mounting hole 20, can also adjust position of the second plug division 18 of the second link block in mounting hole 20 slightly
It sets, to be finely adjusted to the levelness of supporting plate 3.The detachable connection method of Level tune component, so that practical new using this
After type completes printing, moulding section and supporting plate 3 can be removed together, then demoulded, it is easy to operate.
Level meter 21 is installed on the upper surface of supporting plate 3.Convenient for being judged by observation level meter 21 when assembling supporting plate 3
Whether level is installed, avoids visual bring error, improves printing precision.
The sidewall sections of liquid bath 2 be it is up-small and down-big trapezoidal, one jiao of liquid bath 2 offers diversion trench 22.The side wall of liquid bath 2
Structure makes the space global shape in liquid bath 2 be up big and down small, it is ensured that the stabilization of liquid bath 2, while more light can be held
Resin liquid；Remaining light-cured resin liquid can be discharged by diversion trench 22 in liquid bath 2, avoid light-cured resin liquid
It is spilt along 2 border of liquid bath so that influencing beauty.
The top of cabinet 1 is covered with red, transparent shield 23, and light leakage is avoided to cause light pollution.The side wall of cabinet 1 is opened
Equipped with thermovent 24, fan is provided in cabinet 1, fan can radiate to stepper motor.Cabinet 1 is towards the side of user
Control panel 25 is installed, print parameters are operated and observed convenient for user.
The light source, collector lens, Fresnel mirror, LCD screen, release film, stepper motor, lead screw 11, sliding rail 12, level meter
21 and control panel 25 be existing conventional equipment, specific structure repeats no more.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations
The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality
With the protection scope of new technique scheme.
Claims (9)
1. a kind of LCD photocuring printer, including cabinet, elevating mechanism and from bottom to up set gradually light source, collector lens,
Fresnel mirror, LCD screen, release film, liquid bath and supporting plate, light source, collector lens and Fresnel mirror are arranged in box house, LCD screen
It is mounted at the top plate of cabinet, liquid bath is arranged in the top of LCD screen and is fixed on the top plate of cabinet, and release film is arranged in liquid bath
Bottom, pallets level setting and supporting plate moved up and down by elevating mechanism, it is characterised in that: supporting plate pass through Level tune component
It is detachably connected with elevating mechanism, the two sides of supporting plate are symmetrically arranged with guide rod, and guide rod is vertically arranged and the bottom of guide rod
It is detachably connected on the top plate of cabinet, the two sides of supporting plate are symmetrically arranged with guide lugs, and guide rod is slidably connected with guide lugs.
2. a kind of LCD photocuring printer according to claim 1, it is characterised in that: elevating mechanism includes crane, step
Into motor, lead screw, sliding rail and elevator, the support plate that crane includes crossbeam and is vertically fixed on cabinet, stepper motor is set
It sets in cabinet and is connect with lead screw transmission, lead screw is vertically arranged, and the two sides of lead screw are symmetrical arranged the sliding rail, and sliding rail is fixed to be connected
It connects on the supporting plate, the side of elevator is fixedly connected with feed screw nut and sliding block, and feed screw nut is connect with threads of lead screw, sliding block
It is slidably connected on the slide rail.
3. a kind of LCD photocuring printer according to claim 2, it is characterised in that: Level tune component includes first
Link block and the second link block, the bottom of the first link block are fixedly connected on the upper surface of supporting plate, offer on the first link block
Groove, the two sides of groove offer long hole respectively, and the second link block is equipped with the first plug division and the second plug division, the first grafting
Portion is detachably connected in groove by passing through the bolt of long hole, and the other side of elevator offers mounting hole, the second grafting
Portion is plugged in mounting hole, and the second plug division is detachably connected by bolt and elevator.
4. a kind of LCD photocuring printer according to claim 1, it is characterised in that: the bottom symmetrical of guide rod is equipped with
Position-limiting ear offers link slot on the top plate of cabinet, and the open-mouth of link slot is fixedly connected with cover board, offers and lead on cover board
The notch to match to the bottom shape of bar, the lower rotation of guide rod are connected in link slot.
5. a kind of LCD photocuring printer according to claim 1, it is characterised in that: be equipped on the upper surface of supporting plate
Level meter.
6. a kind of LCD photocuring printer according to claim 1, it is characterised in that: the sidewall sections of liquid bath are upper small
Big trapezoidal down, one jiao of liquid bath offers diversion trench.
7. a kind of LCD photocuring printer according to any one of claim 1 to 6, it is characterised in that: the top of cabinet
It is covered with red, transparent shield.
8. a kind of LCD photocuring printer according to claim 7, it is characterised in that: the side wall of cabinet offers heat dissipation
Mouthful, fan is provided in cabinet.
9. a kind of LCD photocuring printer according to claim 8, it is characterised in that: cabinet is towards the side of user
Control panel is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920264252.3U CN209599863U (en) | 2019-03-02 | 2019-03-02 | A kind of LCD photocuring printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920264252.3U CN209599863U (en) | 2019-03-02 | 2019-03-02 | A kind of LCD photocuring printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209599863U true CN209599863U (en) | 2019-11-08 |
Family
ID=68403748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920264252.3U Expired - Fee Related CN209599863U (en) | 2019-03-02 | 2019-03-02 | A kind of LCD photocuring printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209599863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901065A (en) * | 2019-12-31 | 2020-03-24 | 管彩琴 | Multi-nozzle linkage type mechanical three-dimensional printer based on level contour coupling |
| WO2022110553A1 (en) * | 2020-11-30 | 2022-06-02 | 深圳市创想三维科技有限公司 | 3d printer stand column assembly and 3d printer |
-
2019
- 2019-03-02 CN CN201920264252.3U patent/CN209599863U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901065A (en) * | 2019-12-31 | 2020-03-24 | 管彩琴 | Multi-nozzle linkage type mechanical three-dimensional printer based on level contour coupling |
| CN112497735A (en) * | 2019-12-31 | 2021-03-16 | 管彩琴 | Multi-nozzle linkage type mechanical three-dimensional printer based on hierarchical contour coupling |
| CN112497736A (en) * | 2019-12-31 | 2021-03-16 | 管彩琴 | Multi-nozzle linkage type mechanical three-dimensional printer based on level contour coupling |
| WO2022110553A1 (en) * | 2020-11-30 | 2022-06-02 | 深圳市创想三维科技有限公司 | 3d printer stand column assembly and 3d printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 |