CN209274000U - A kind of efficient photocuring 3D printing equipment - Google Patents
A kind of efficient photocuring 3D printing equipment Download PDFInfo
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- CN209274000U CN209274000U CN201820985599.2U CN201820985599U CN209274000U CN 209274000 U CN209274000 U CN 209274000U CN 201820985599 U CN201820985599 U CN 201820985599U CN 209274000 U CN209274000 U CN 209274000U
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- workbench
- connecting rod
- mechanical structure
- printing
- hopper
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Abstract
The utility model discloses a kind of efficient photocuring 3D printing equipment, comprising: workbench, the workbench is for carrying printing intermediary；Hopper, the hopper are used to hold the polymerizable material of liquid；Light source, the light source are used to provide the light in curing polymerizable wave-length coverage, and light source is irradiated the polymerizable material in hopper, and polymerizable material is formed by curing printing intermediary after receiving irradiation；The workbench is connected with connecting rod, the connecting rod is connected with the first mechanical structure, the first mechanical structure drive link moves in vertical direction, the second mechanical structure is equipped between the workbench and connecting rod, second mechanical structure driving workbench moves in the horizontal direction relative to connecting rod, so in print procedure, when printing intermediary needs and forming surface progress is release, workbench carries out the movement in horizontal direction while driving printing intermediary far from forming surface, the disengaging forming surface that printing intermediary is more easier.
Description
Technical field
The utility model relates to increasing material manufacturing industries, and in particular to a kind of efficient photocuring 3D printing equipment.
Background technique
The technical principle of photocuring 3D printing is first to be layered threedimensional model by a direction, to obtain every layer
Profile information or image information, every layer of data information is then realized by light source, by polymer monomer and performed polymer
It forms photoinitiator (photosensitizer), after the irradiation of UV light, causes polymerization reaction, complete each layer of solidification, iteration, most
A three-dimensional entity model is formed afterwards.
The photocuring 3D printing equipment (as shown in Figure 1) of general underlying light source includes into from top to bottom in the vertical direction
Type platform, construction platform and UV ray machine, construction platform are equipped with the material pond for holding polymerizable material, and polymerizable material is being expected
The bottom in pond, which receives to be cured after UV light irradiates, is shaped to printing intermediary, and workbench drives printing intermediary toward separate light source
Direction is mobile, then carries out illumination curing for the polymerizable material between printing intermediary and material pond bottom, carries out next layer
Printing so completes complete printed matter according to layer printing.But in above-mentioned print procedure, due to the 3D printing object after solidifying
Big with the adhesive force of material pond bottom, (wherein adhesive force refers to the mutual attractive force between two kinds of different material contact portions.It is this
Attraction is that there is a kind of performances of the attraction of interaction between two kinds of material molecules, only when between two kinds of material molecules
Distance very hour could show.) there are certain difficulties when separating with material pond bottom for printing intermediary.In the prior art, it adopts
What is taken is that one layer of organic film is enclosed on material pond bottom, and the adhesive force of film and printing intermediary is lower.But due to film
It is still had with the adhesive force of printing intermediary, when printing intermediary is separated, film generates certain deformation, makes for a long time
With rear, release effect will become worse after the decline of film mechanical performance.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of structure is simple, in print procedure among printing
Object can be quickly with solidification emaciated face from and the release mode negatively affects small efficient photocuring 3D printing to 3D printing equipment and sets
It is standby.
In order to solve the above technical problems, a kind of efficient photocuring 3D printing equipment provided by the utility model, comprising: molding
Platform, the workbench is for carrying printing intermediary；Hopper, the hopper are used to hold the polymerizable material of liquid；Light source, institute
It states light source and the polymerizable material in hopper is irradiated for providing the light in curing polymerizable wave-length coverage, light source,
Polymerizable material is formed by curing printing intermediary after receiving irradiation；The workbench is connected with connecting rod, which is connected with the first machinery
Structure, the first mechanical structure drive link move in vertical direction, and the second machine is equipped between the workbench and connecting rod
Tool structure, second mechanical structure driving workbench move in the horizontal direction relative to connecting rod.
After structures described above, the utility model compared with prior art, is had the advantage that due to molding
Platform can do horizontal displacement relative to connecting rod, i.e., printing intermediary can do horizontal displacement relative to forming surface, then printing
In the process, when printing intermediary needs and forming surface progress is release, workbench drives printing intermediary far from the same of forming surface
Movement in Shi Jinhang horizontal direction, the disengaging forming surface that printing intermediary is more easier.
Further, first mechanical structure is screw rod lifting structure.
Further, second mechanical structure includes the coil and permanent magnet that can be powered, in the workbench and connecting rod
Any to be fixedly connected with coil, another is fixedly connected with permanent magnet, and permanent magnet is mobile after the coil is powered, i.e., the described molding
Platform is mobile relative to connecting rod.
Further, between the workbench and connecting rod be equipped with reset spring, the both ends of the reset spring respectively with molding
Platform is connected with connecting rod.
Further, second mechanical structure is cylinder, and any cylinder with cylinder is consolidated in the workbench and connecting rod
Fixed connection, another is fixedly connected with the piston rod of cylinder, and workbench is mobile relative to connecting rod when cylinder moving.
Further, second mechanical structure is screw rod stepper motor, any and screw rod in the workbench and connecting rod
The nut seat of stepper motor is fixedly connected, another is fixedly connected with the motor cabinet of screw rod stepper motor, the screw rod stepping electricity
After machine is powered, nut seat is moved along screw rod, and workbench is mobile relative to connecting rod.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model another embodiment；
Fig. 3 is the partial structural diagram of one use state of the utility model embodiment；
Fig. 4 is the partial structural diagram of another use state of the utility model embodiment one；
Fig. 5 is the partial structural diagram of two use state of the utility model embodiment；
Fig. 6 is the partial structural diagram of another use state of the utility model embodiment two；
Fig. 7 is the partial structural diagram of three use state of the utility model embodiment；
Fig. 8 is the partial structural diagram of another use state of the utility model embodiment three；
Wherein: 1, body；2, workbench；3, hopper；4, light source；5, the first mechanical structure；6, the second mechanical structure； 7,
Connecting rod；8, reset spring；9, coil；10, permanent magnet；11, cylinder；12, piston rod；13, motor cabinet；14, nut seat.
Specific embodiment
Utility model is described in more detail With reference to embodiment.
It is to be understood that when an element is mentioned on another element "upper", " being attached to " another element, " being connected to "
On another element, with another element " in conjunction with ", " contact " another element etc. whens, can directly on another element, be attached to
On another element, it is connected on another element, in conjunction with another element and/or contacts another element or cental element also may be present
Part.On the contrary, when on an element referred " directly on another element ", " being attached directly to " another element, " being directly connected to
To " on another element, with another element " binding directly " or " directly contacting " another element when, intermediary element is not present.Ability
Field technique personnel will be further understood that a structure for mentioning arrangement " adjacent " with another component or component can have that be superimposed upon this adjacent
Part on component or under the adjacent members.
Space correlation term, such as " lower section ", " being lower than ", " lower part ", " top ", " top " they can be to be easy to retouch herein
It states and uses to describe the relationship of element as shown in the drawings or component and other one or more elements or component.It manages
Solution, space correlation term is also intended in addition to the orientation described in attached drawing to be taken including device in use or running difference
To.For example, if reversing the device in attached drawing, it will if being described as be in other elements or component " lower section " or the element of " following "
Orientation is in other elements or component " top ".Therefore, exemplary term " lower section " may include above and below both orientations.Device
Part can be orientated (be rotated by 90 ° or other orientations) in other ways and space correlation descriptor used herein is interpreted accordingly.
Similarly, unless clearly otherwise dictating, term " upward ", " downward ", " vertical ", "horizontal" etc. are only used for explaining herein
Explanation.
Include two kinds of printing types using the 3D printing equipment of photocuring principle:
One, photocuring 3D printing device structure is from top to bottom workbench 2, hopper 3, light source 3 respectively, and wherein light source 3 is set
It sets in the lower section of hopper 3, as shown in Figure 1, the bottom of hopper 3 is transparent, polymerizable material, polymerizable material is filled in hopper 3
The surface that illumination is cured is received in hopper 3 and is known as forming surface, i.e. the bottom surface of 3 inner wall of hopper, print procedure is light source 3
3 bottom surface of hopper is irradiated from the bottom up, and UV light penetrates 3 bottom of hopper, occurs under the induction of light in the polymerizable material of forming surface
Solidification, the workbench 2 are connected with connecting rod 7, which is connected with the first mechanical structure 5, are driven, are made by the first mechanical structure 5
It obtains connecting rod 7 and workbench 2 links, and printing intermediary (three-dimensional structure formed after polymerizable material photocuring) is mentioned upwards
It rises, after polymerizable material flows back into forming surface, is further continued for receiving UV illumination and is solidified, successively manufacture in this way is formed completely
3 D-printing object；
Two, photocuring 3D printing device structure is from top to bottom light source 3, hopper 3, workbench 2 respectively, wherein workbench 2
The lower section of hopper 3 is set, as shown in Fig. 2, being filled with polymerizable material in hopper 3, polymerizable material receives light in hopper 3
Raw cured surface approved for distribution is known as forming surface, i.e., the liquid level of polymerizable material in hopper 3, print procedure is that light source 3 is from top to bottom
Hopper 3 is irradiated, UV illumination is mapped to polymerizable material, is cured under the induction of light in the polymerizable material of forming surface, described
Workbench 2 is connected with connecting rod 7, which is connected with the first mechanical structure 5, by the first mechanical structure 5 drive so that connecting rod 7 at
Type platform 2 links, and printing intermediary is pulled away from downwards, after polymerizable material flows back into forming surface 9, be further continued for receiving UV illumination into
Row solidification, so successively manufacture, form complete three-dimensional article, and in print procedure, workbench 2 and the first mechanical structure 5 are to soak
Not in polymerizable material.
Wherein the first mechanical structure 5 is screw rod lifting structure, specifically, the screw rod lifting structure includes guide rail, motor, silk
Bar and and feed screw nut, screw rod be connected to motor be arranged in guide rail, feed screw nut connect with screw rod, in the driving of motor
Under, feed screw nut is displaced along screw rod, and the workbench 2 is connect by connecting rod 7 with feed screw nut, i.e., feed screw nut drives molding
Platform moves in vertical direction.
Preferably, it can be preferably detached from forming surface to print intermediary during 3D printing, forming surface, which uses, to be contained
Organic film, i.e., is overlayed on the bottom of hopper 3, specifically, organic film can be poly- trifluoro by fluorine or organic film containing chlorine
Vinyl chloride film, polytetrafluoroethylene film, polyvinylidene difluoride film, polyvinyl fluoride thin film, poly- trichloro ethylene film, inclined fluorine second
Alkene-chlorotrifluoroethylene film, tetrafluoroethylene-perfluoro alkyl ether copolymer film, tetrafluoroethene-hexafluoropropylene copolymer
Film, vinylidene-hexafluoropropylene copolymer film, ethylene-tetrafluoroethylene copolymer film, ethylene-chlorinated copolymerization
Any one of object film, fluorine-containing resin copolymer film, fluorinated ethylene propylene (FEP) film.
Further, the second mechanical structure 6 is equipped between workbench 2 and connecting rod 7, which can drive
Dynamic workbench is displaced in the horizontal direction, i.e. the second mechanical structure 6 prints intermediary during 3D printing and forming surface is detached from
When provide horizontal direction active force so that printing intermediary quickly separated with forming surface, realize that the 3D printing of this photocuring is set
Standby efficient 3D printing.
Embodiment one
In above-mentioned efficient photocuring 3D printing equipment, the second mechanical structure 6 includes the coil 9 and permanent magnet that can be powered
10, the coil 9 is fixedly connected with workbench 2, and the permanent magnet 10 is fixedly connected with connecting rod 7；The either described coil 9 and company
Bar 7 is fixedly connected, and the permanent magnet 10 is fixedly connected with workbench 2, and reset spring is equipped between the workbench and connecting rod, should
The both ends of reset spring are connect with workbench and connecting rod respectively, and permanent magnet 10 is threaded through in coil 9, as shown in figure 3, coil 9 is
Unpowered state, reset spring 9 are relaxed state, and permanent magnet 10 is mobile to the direction far from coil 9 after coil 10 is powered, multiple
Position spring 9 stretches, and workbench is displaced to the right relative to connecting rod, as shown in figure 4, when coil 9 powers off or changes current direction,
Permanent magnet 10 resets, i.e., workbench 2 realizes the movement in the horizontal direction of workbench 2 i.e. to left dislocation, so that printing intermediary
It is quickly separated with forming surface, realizes the efficient 3D printing of this photocuring 3D printing equipment.
Embodiment two
In above-mentioned efficient photocuring 3D printing equipment, second mechanical structure 6 be cylinder, cylinder include cylinder 11,
Piston, piston rod 12, piston rod 12 are connect with piston, and piston is set in cylinder 11 and limiting piston bar 12 carries out position in cylinder
It moves, the cylinder 11 is fixedly connected with workbench 2, and the piston rod 12 is fixedly connected with connecting rod 7；Either the cylinder 11 with
It is fixedly connected with connecting rod 7, the piston rod 12 is fixedly connected with workbench 2, as shown in figure 5, piston is located at the left side in cylinder 11
Side, most of wear of piston rod 12 is penetrated in cylinder 11, when cylinder moving, as shown in fig. 6, piston moves right in cylinder 11
Dynamic, piston rod 12 elapses to the right workbench 2, so that workbench 2 is mobile relative to connecting rod 7, so that printing intermediary and molding
Face quickly separates, and realizes the efficient 3D printing of this photocuring 3D printing equipment.
Embodiment three
In above-mentioned efficient photocuring 3D printing equipment, second mechanical structure 6 is screw rod stepper motor, screw rod stepping
Motor includes motor lead screw, feed screw nut, motor fixing seat 13 and nut seat 14, the screw rod connection of feed screw nut and motor lead screw
Dynamic, when the motor is energized, feed screw nut is displaced along screw rod, and the motor fixing seat 13 is fixedly connected with workbench 2, the spiral shell
Base 14 is fixedly connected with connecting rod 7；The either motor fixing seat 13 is fixedly connected with connecting rod 7, the nut seat 14 and
Workbench 2 is fixedly connected, as shown in fig. 7, right end of the initial position of feed screw nut in screw rod, i.e. 2 initial position of workbench exists
The right end of connecting rod 7, when the movement of screw rod stepper motor, as shown in figure 8, nut seat 14 moves right along screw rod, 2 phase of workbench
It is mobile for connecting rod 7, so that printing intermediary is quickly separated with forming surface, realize the efficient 3D of this photocuring 3D printing equipment
Printing.
The above is only the preferably feasible implementation example of the utility model, cannot therefore be limitation the utility model
Interest field, it is for those skilled in the art, all to be made with the technical solution of the utility model and technical concept
Other it is various it is corresponding change all should belong within the protection scope of the utility model claims.
Claims (6)
1. a kind of efficient photocuring 3D printing equipment, comprising:
Workbench, the workbench is for carrying printing intermediary；
Hopper, the hopper are used to hold the polymerizable material of liquid；
Light source, the light source are used to provide the light in curing polymerizable wave-length coverage, and light source is to the polymerizable material in hopper
Material is irradiated, and polymerizable material is formed by curing printing intermediary after receiving irradiation；
It is characterized in that, the workbench is connected with connecting rod, which is connected with the first mechanical structure, and first mechanical structure driving connects
Bar moves in vertical direction, and the second mechanical structure, second mechanical structure driving are equipped between the workbench and connecting rod
Workbench moves in the horizontal direction relative to connecting rod.
2. a kind of efficient photocuring 3D printing equipment according to claim 1, it is characterised in that: first mechanical structure
For screw rod lifting structure.
3. a kind of novel 3D printing equipment according to claim 1, it is characterised in that: second mechanical structure includes can
The coil and permanent magnet of energization, the workbench are fixedly connected with any in connecting rod with coil, another and permanent magnet are fixed and connected
It connects, permanent magnet is mobile after the coil is powered, i.e., the described workbench is mobile relative to connecting rod.
4. a kind of novel 3D printing equipment according to claim 3, it is characterised in that: set between the workbench and connecting rod
There is reset spring, the both ends of the reset spring are connect with workbench and connecting rod respectively.
5. a kind of novel 3D printing equipment according to claim 1, it is characterised in that: second mechanical structure is gas
Cylinder, the workbench are fixedly connected with any in connecting rod with the cylinder of cylinder, another is fixedly connected with the piston rod of cylinder, gas
Workbench is mobile relative to connecting rod when cylinder moves.
6. a kind of novel 3D printing equipment according to claim 1, it is characterised in that: second mechanical structure is screw rod
Stepper motor, the workbench are fixedly connected with the nut seat with screw rod stepper motor any in connecting rod, another is walked with screw rod
Motor cabinet into motor is fixedly connected, and after the screw rod stepper motor is powered, nut seat is moved along screw rod, workbench relative to
Connecting rod is mobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820985599.2U CN209274000U (en) | 2018-06-21 | 2018-06-21 | A kind of efficient photocuring 3D printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820985599.2U CN209274000U (en) | 2018-06-21 | 2018-06-21 | A kind of efficient photocuring 3D printing equipment |
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| CN209274000U true CN209274000U (en) | 2019-08-20 |
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| CN201820985599.2U Active CN209274000U (en) | 2018-06-21 | 2018-06-21 | A kind of efficient photocuring 3D printing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515710A (en) * | 2018-06-21 | 2018-09-11 | 宁波市石生科技有限公司 | A kind of efficient photocuring 3D printing equipment |
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2018
- 2018-06-21 CN CN201820985599.2U patent/CN209274000U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515710A (en) * | 2018-06-21 | 2018-09-11 | 宁波市石生科技有限公司 | A kind of efficient photocuring 3D printing equipment |
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