CN107471633B - A kind of photosensitive resin 3D printing device - Google Patents
A kind of photosensitive resin 3D printing device Download PDFInfo
- Publication number
- CN107471633B CN107471633B CN201710933460.3A CN201710933460A CN107471633B CN 107471633 B CN107471633 B CN 107471633B CN 201710933460 A CN201710933460 A CN 201710933460A CN 107471633 B CN107471633 B CN 107471633B
- Authority
- CN
- China
- Prior art keywords
- fixed
- vertical
- photosensitive resin
- raw material
- pedestal
- 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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Classifications
-
- 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
Abstract
The invention discloses a kind of photosensitive resin 3D printing devices, including pedestal, raw material tank, the top of pedestal, which is located at below raw material tank, is fixed with a ultraviolet radiator, a printing substrate is movably set with right above raw material tank, the driving device for driving printing substrate is further fixed at the top of pedestal, the top of pedestal also passes through a pillar and is fixed with placement container for placing raw material, the bottom for placing container is provided with outlet, outlet is connected with the tube body connecting with raw material tank, driving device includes being fixed on the servo motor of base top and being vertically directed bar, it is vertically directed sliding sleeve on bar and is equipped with a mounting base, printing substrate is fixed in mounting base, a vertical screw-thread drive shaft for passing through mounting base and being connected through a screw thread with mounting base is fixed on the output shaft of servo motor；The top for placing container is opening and is covered with a lid, and an electronic air inlet switch is fixed at the top of lid.The beneficial effect is that: it is practical.
Description
Technical field
The present invention relates to a kind of photosensitive resin 3D printing devices.
Background technique
Conventional photosensitive resin 3D printer by DLP projector, place the raw material tank of raw material liquid photosensitive resin and hang down
The transmission mechanisms composition such as dynamic component platform of translation；Its working principle is that projecting ultraviolet light figure to photosensitive resin by DLP projector
Picture solidifies liquid photosensitive resin because action of ultraviolet light generates polymerization reaction.In view of this, Chinese patent
201620692113.7 disclose photosensitive resin 3D printer control device, including motor, screw rod, guide shaft, component platform, pedestal,
Projector, raw material tank, U-tube, fluid reservoir and control circuit；Screw rod and projector are both secured on pedestal；Guide shaft is sheathed on silk
On bar, component platform is connected and fixed with guide shaft, and motor control guide shaft is moved along the short transverse of screw rod；The top of raw material tank is equipped with
Notch, the bottom surface of raw material tank are the transparent body, and raw material tank is equipped with an outlet；U-tube Single port and outlet, the U-shaped other end
Mouth is equipped with a baroceptor；The bottom of U-tube is equipped with a refluxing opening, and fluid reservoir is connected to by a return pipe with refluxing opening, returns
Flow tube is equipped with drawing liquid pump；Fluid reservoir is connected to by a conduit with notch, and conduit is equipped with electrically operated valve.The advantages of invention, exists
Object printing failure, recycling are remaining after the completion of printing caused by being avoided by addition resin automatically because of resin content deficiency
Resin, in order to avoid cause to waste.But the fluid reservoir in the invention, using opening setting, illumination, which is mapped in fluid reservoir, be easy to cause storage
The solidification of photosensitive resin influences printing effect so that the mobility of photosensitive resin is deteriorated in flow container, and the practicability is poor.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of practical photosensitive resin 3D printing devices.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that: a kind of photosensitive resin 3D printing device, packet
Pedestal is included, it is transparent raw material tank that the top of the pedestal, which is fixed with bottom by support frame, and the top of the pedestal is located at institute
It states and is fixed with a ultraviolet radiator below raw material tank, a printing substrate, the bottom are movably set with right above the raw material tank
The top of seat is further fixed on the driving device for driving printing substrate, and it is useful that the top of the pedestal also passes through pillar fixation
In the placement container for placing raw material, the bottom for placing container is provided with outlet, and the outlet is connected with and the raw material tank
The tube body of connection, which is characterized in that the driving device includes being fixed on the servo motor of the base top and being vertically directed
Bar, the sliding sleeve that is vertically directed on bar are equipped with a mounting base, and the printing substrate is fixed in the mounting base, the servo
A vertical screw-driven for passing through the mounting base and being connected through a screw thread with the mounting base is fixed on the output shaft of motor
Axis；The top for placing container is opening and is covered with a lid, and an electronic air inlet switch is fixed at the top of the lid；
The electronic air inlet switch includes fixed end seat on the lid, the vertical inlet cylinder being fixed in the end seat, described
It is fixed with a horizontal block seat in the horizontal direction in vertical inlet cylinder, the gas that section is inverted conical shape is provided on the horizontal block seat
Body passageway is movably set with a sealing-plug compatible with the gas passageway, the vertical inlet cylinder in the gas passageway
Interior to be provided with a helical gear pair above the horizontal block seat, the helical gear pair includes the active being arranged along the vertical direction
Helical gear, the horizontally disposed and passive helical gear that is engaged with the drive bevel gear, the outer wall of the vertical inlet cylinder
It is fixed with a motor cabinet, stepper motor is installed on the motor cabinet, is fixed with and extends on the end axis of the drive bevel gear
The drive shaft connecting outside the vertical inlet cylinder and with the stepper motor output shaft, the passive helical gear top are fixed with
Vertical threaded rod, screw thread is equipped with a horizontal base on the vertical threaded rod, and the bottom of the horizontal base is fixed with more and institute
The sunpender of sealing-plug connection is stated, the outer wall of the pillar is fixed with electric-controlled box, PLC is equipped in the electric-controlled box, described automatically controlled
The outer wall of box is fixed with the first button group for controlling the servo motor, and the outer wall of the electric-controlled box is fixed with for controlling
Second button group of the stepper motor, the PLC respectively with the first button group, the second button group, servo motor, stepping
Electrical connection of motor is provided with stomata in the end seat, and air holes corresponding with the upper stomata is provided on the lid.
Preferably, above-mentioned photosensitive resin 3D printing device, wherein being equipped with controlled valve in the outlet.
Preferably, above-mentioned photosensitive resin 3D printing device, wherein described be vertically directed at the top of bar is fixed with an installation
Block, the bottom of the mounting blocks are fixed with bearing, and the top of the vertical screw-thread drive shaft is connect with the inner ring of the bearing.
Preferably, above-mentioned photosensitive resin 3D printing device, wherein the left and right sides inner wall of the vertical inlet cylinder is distinguished
The length direction of the vertical inlet cylinder is provided with a vertical elongated slot, the left and right sides outer wall of the horizontal base is fixed respectively
There is a convex block, the convex block is slidably connected with corresponding vertical elongated slot.
Preferably, above-mentioned photosensitive resin 3D printing device, wherein being fixed with capping, institute at the top of the vertical inlet cylinder
It states and is provided with round hole in capping, at least one is fixed at the top of the horizontal base and passes through the capping and is slided with the capping
The vertically oriented bar of dynamic connection.
Preferably, above-mentioned photosensitive resin 3D printing device, wherein being fixed with limited block at the top of the vertically oriented bar.
Preferably, above-mentioned photosensitive resin 3D printing device, wherein being respectively fixed at each angle in the bottom of the pedestal
One supporting leg.
Preferably, above-mentioned photosensitive resin 3D printing device, wherein being provided with sealing between the lid and the end seat
Pad.
Of the invention has the technical effect that: servo motor rotation can drive vertical screw-thread drive shaft to rotate, by
It is connected through a screw thread in vertical screw-thread drive shaft with mounting base, so that mounting base slides up and down on vertical screw-thread drive shaft, after
And printing substrate is driven to move up and down, the height of printing substrate is adjusted in this way, and precision is relatively high；Electronic air inlet switch
When for open state, air can be entered by electronic air inlet switch to be placed in container, is maintained and is placed air pressure in container
Balance enables photosensitive resin smoothly to flow out from container is placed, so that the present invention is more practical；Stepper motor rotation can
To drive helical gear pair to rotate, and then vertical threaded rod rotation is driven, since vertical threaded rod is connected through a screw thread with horizontal base,
So that horizontal base slides up and down on vertical threaded rod, and then drives sealing-plug to move up and down, which achieves electronic INO Intake Opens
The open and close of pass, easy to use, high degree of automation；When electronic air inlet switch is open state, sealing-plug is located at gas
The surface of body can play light-blocking effect, it is therefore prevented that light, which is irradiated to place in container, solidifies photosensitive resin.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the longitudinal sectional view of electric-controlled box in Fig. 1；
Fig. 3 is the structural schematic diagram of electronic air inlet switch in Fig. 1；
Fig. 4 is the A-A of vertical inlet cylinder in Fig. 3 to structural schematic diagram.
Specific embodiment
Below in conjunction with attached drawing, a specific embodiment of the invention is further described, so that technical side of the invention
Case is more readily understood and grasps.
As shown in Figure 1,2,3, 4, a kind of photosensitive resin 3D printing device, including pedestal 11, each angle in the bottom of pedestal 11
Place is respectively fixed with a supporting leg 10.It is transparent raw material tank 13, bottom that the top of pedestal 11, which is fixed with bottom by support frame 12,
The lower section that the top of seat 11 is located at raw material tank 13 is fixed with a ultraviolet radiator 14 by screw, and the surface activity of raw material tank 13 is set
It is equipped with a printing substrate 15, the top of pedestal 11 is further fixed on the driving device for driving printing substrate, the top of pedestal 11
The placement container 17 for placing raw material is also fixed with by a pillar 16, the bottom for placing container 17 is provided with outlet 18, out
Mouth 18 is connected with the tube body 19 connecting with raw material tank 13, is equipped with controlled valve 20 in outlet 18.
Driving device includes being fixed on the servo motor 21 at 11 top of pedestal and being vertically directed bar 22, is vertically directed on bar 22
Sliding sleeve is equipped with a mounting base 23, and printing substrate 15 is fixed in mounting base 23, is fixed with one on the output shaft of servo motor 21
Across mounting base 23 and the vertical screw-thread drive shaft 24 that is connected through a screw thread with mounting base 23.It is vertically directed the top welding of bar 22
There are a mounting blocks 25, the bottom of mounting blocks 25 is fixed with bearing 26, the top of vertical screw-thread drive shaft 24 and bearing by screw
26 inner ring connection, design is so that structure of the invention is more firm in this way.
The top for placing container 17 is to be open and be covered with a lid 3, and the top of lid 3 is fixed with an electronic air inlet switch
4。
Electronic air inlet switch 4 include be fixed by screws on lid 3 end seat 41, be welded in end seat 41 it is vertical into
Inflator 42 is provided with gasket between lid 3 and end seat 41, design is so that sealing performance of the invention is improved in this way.It is perpendicular
A horizontal block seat 43 is fixed in straight inflator 42 in the horizontal direction, the gas that section is inverted conical shape is provided on horizontal block seat 43
Body passageway is movably set with a sealing-plug 44 compatible with gas passageway in gas passageway, is located at water in vertical inlet cylinder 42
The top of flat block seat 43 is provided with a helical gear pair, and helical gear pair includes the drive bevel gear 45 being arranged along the vertical direction, Yan Shui
Square to setting and the passive helical gear 46 that engages with drive bevel gear 45, the outer wall of vertical inlet cylinder 42 is fixed with a motor cabinet
47, stepper motor 48 is installed on motor cabinet 47, is fixed with and is extended to outside vertical inlet cylinder 42 on the end axis of drive bevel gear 45
And the drive shaft 49 of axis connection is exported with stepper motor 48, the top of passive helical gear 46 is fixed with vertical threaded rod 50, vertically
Screw thread is equipped with a horizontal base 51 on threaded rod 50, and the bottom of horizontal base 51 is fixed with the more sunpenders connecting with sealing-plug 44
52, the outer wall of pillar 16 is fixed with electric-controlled box 6 by screw, and PLC61 is equipped in electric-controlled box 6, and the outer wall of electric-controlled box 6 is fixed with
For controlling the first button group 62 of servo motor 21, the outer wall of electric-controlled box 6 is fixed with second for controlling stepper motor 48
Button group 63, PLC61 are electrically connected with the first button group 62, the second button group 63, servo motor 21, stepper motor 48 respectively,
It is provided with stomata 64 in end seat 41, air holes corresponding with upper stomata 64 is provided on lid 3.
The left and right sides inner wall of vertical inlet cylinder 42 in the present invention is arranged along the length direction of vertical inlet cylinder 42 respectively
Have a vertical elongated slot 71, the left and right sides outer wall of horizontal base 51 is respectively fixed with a convex block 72, convex block 72 with it is corresponding vertical
Elongated slot 71 is slidably connected, and design is so that horizontal base 51 moves up and down more steadily in this way.
The top of vertical inlet cylinder 42 in the present invention is fixed with capping 91, is provided with round hole 92 in capping 91, horizontal
The top of seat 51 is fixed with two vertically oriented bars 93 for passing through capping 91 and being slidably connected with capping 91, so that horizontal base 51
It can move along vertical direction.The top of vertically oriented bar 93 is fixed with limited block 94, it is therefore prevented that vertically oriented bar 93 is detached from envelope
Lid 91.
Certainly, the above is merely preferred embodiments of the present invention, therefore, it does not limit the scope of the patents of the invention, all fortune
With simply modification and the equivalent structure variation for it of description of the invention and schema content institute, should all similarly be contained in of the invention special
Within sharp protection scope.
Claims (8)
1. a kind of photosensitive resin 3D printing device, including pedestal, the top of the pedestal is fixed with bottom by support frame and is
Bright raw material tank, the top of the pedestal, which is located at below the raw material tank, is fixed with a ultraviolet radiator, and the raw material tank is just
Top is movably set with a printing substrate, and the driving device for driving printing substrate, institute are further fixed at the top of the pedestal
The top for stating pedestal also passes through a pillar and is fixed with placement container for placing raw material, and the bottom for placing container is provided with
Outlet, the outlet are connected with the tube body connecting with the raw material tank, it is characterised in that: the driving device includes being fixed on institute
It states the servo motor of base top and is vertically directed bar, it is described to be vertically directed sliding sleeve on bar and be equipped with a mounting base, the printing
Substrate is fixed in the mounting base, be fixed on the output shaft of the servo motor one pass through the mounting base and with the peace
The vertical screw-thread drive shaft that dress seat is connected through a screw thread；The top for placing container is opening and is covered with a lid, described
An electronic air inlet switch is fixed at the top of lid；The electronic air inlet switch includes fixed end seat on the lid, consolidates
The vertical inlet cylinder being scheduled in the end seat is fixed with a horizontal block seat, the water in the vertical inlet cylinder in the horizontal direction
It is provided with the gas passageway that section is inverted conical shape on flat block seat, is movably set with one and the gas mistake in the gas passageway
The compatible sealing-plug in road, the vertical inlet cylinder is interior to be provided with a helical gear pair above the horizontal block seat, described
Helical gear pair includes the drive bevel gear being arranged along the vertical direction, horizontally disposed and engage with the drive bevel gear
Passive helical gear, the outer wall of the vertical inlet cylinder are fixed with a motor cabinet, and stepper motor is equipped on the motor cabinet, described
The drive for extending to that the vertical inlet cylinder is outer and connect with the stepper motor output shaft is fixed on the end axis of drive bevel gear
Moving axis, the passive helical gear top are fixed with vertical threaded rod, and screw thread is equipped with a horizontal base on the vertical threaded rod,
The bottom of the horizontal base is fixed with the more sunpenders connecting with the sealing-plug, and the outer wall of the pillar is fixed with electric-controlled box,
PLC is installed in the electric-controlled box, the outer wall of the electric-controlled box is fixed with the first button group for controlling the servo motor,
The outer wall of the electric-controlled box is fixed with the second button group for controlling the stepper motor, and the PLC is respectively with described first
Button group, the second button group, servo motor, stepper motor are electrically connected, and are provided with stomata in the end seat, on the lid
It is provided with air holes corresponding with the upper stomata.
2. photosensitive resin 3D printing device according to claim 1, it is characterised in that: be equipped with switch valve in the outlet
Door.
3. photosensitive resin 3D printing device according to claim 1, it is characterised in that: the top for being vertically directed bar is solid
Surely there are a mounting blocks, the bottom of the mounting blocks is fixed with bearing, top and the bearing of the vertical screw-thread drive shaft
Inner ring connection.
4. photosensitive resin 3D printing device according to claim 1, it is characterised in that: the left and right two of the vertical inlet cylinder
Side inner wall is provided with a vertical elongated slot along the length direction of the vertical inlet cylinder respectively, outside the left and right sides of the horizontal base
Wall is respectively fixed with a convex block, and the convex block is slidably connected with corresponding vertical elongated slot.
5. photosensitive resin 3D printing device according to claim 1, it is characterised in that: the top of the vertical inlet cylinder is solid
Surely there is capping, round hole is provided in the capping, at least one is fixed at the top of the horizontal base and passes through the capping simultaneously
With the vertically oriented bar for covering and being slidably connected.
6. photosensitive resin 3D printing device according to claim 5, it is characterised in that: the top of the vertically oriented bar is solid
Surely there is limited block.
7. photosensitive resin 3D printing device according to claim 1, it is characterised in that: at each angle in the bottom of the pedestal
It is respectively fixed with a supporting leg.
8. photosensitive resin 3D printing device according to claim 1, it is characterised in that: between the lid and the end seat
It is provided with gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933460.3A CN107471633B (en) | 2017-09-24 | 2017-09-24 | A kind of photosensitive resin 3D printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933460.3A CN107471633B (en) | 2017-09-24 | 2017-09-24 | A kind of photosensitive resin 3D printing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107471633A CN107471633A (en) | 2017-12-15 |
| CN107471633B true CN107471633B (en) | 2019-05-21 |
Family
ID=60605114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710933460.3A Expired - Fee Related CN107471633B (en) | 2017-09-24 | 2017-09-24 | A kind of photosensitive resin 3D printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107471633B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984747A (en) * | 2017-12-30 | 2018-05-04 | 石力峰 | A kind of intelligent servo-drive 3D printer based on gel |
| CN108454102B (en) * | 2018-04-04 | 2020-09-11 | 内蒙古机电职业技术学院 | Laser 3D printing device |
| CN114103108B (en) * | 2021-11-17 | 2023-12-19 | 衡阳师范学院 | Laser 3D agricultural byproduct printing device and printing method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5429908A (en) * | 1993-04-12 | 1995-07-04 | E. I. Du Pont De Nemours And Company | Exposure method for reducing distortion in models produced through solid imaging by forming a non-continuous image of a pattern which is then imaged to form a continuous hardened image of the pattern |
| GB0228767D0 (en) * | 2002-12-10 | 2003-01-15 | Zi Medical Plc | A syringe driver assembly |
| US9636873B2 (en) * | 2012-05-03 | 2017-05-02 | B9Creations, LLC | Solid image apparatus with improved part separation from the image plate |
| CN105365219B (en) * | 2015-11-20 | 2017-10-31 | 苏州光韵达光电科技有限公司 | 3D printer and its Method of printing |
| CN205767564U (en) * | 2016-07-01 | 2016-12-07 | 广州国光仪器有限公司 | Photosensitive resin 3d printer control device |
| CN206394022U (en) * | 2016-12-26 | 2017-08-11 | 内蒙古机电职业技术学院 | A kind of photosensitive resin solidifies 3D printer |
-
2017
- 2017-09-24 CN CN201710933460.3A patent/CN107471633B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN107471633A (en) | 2017-12-15 |
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Granted publication date: 20190521 Termination date: 20190924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |