CN207240875U - A kind of elevating mechanism of 3D printer - Google Patents
A kind of elevating mechanism of 3D printer Download PDFInfo
- Publication number
- CN207240875U CN207240875U CN201721148645.5U CN201721148645U CN207240875U CN 207240875 U CN207240875 U CN 207240875U CN 201721148645 U CN201721148645 U CN 201721148645U CN 207240875 U CN207240875 U CN 207240875U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- slide unit
- elevating mechanism
- mechanism according
- lifting
- 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 provides a kind of elevating mechanism of 3D printer, including：Two lifting drives, i.e. left side lifting drive and right side lifting drive；Plate between two lifting drives, at least described plate lower surface are plane；Slide unit positioned at the plate both sides, the slide unit are moved up and down by the driving of the lifting drive.The elevating mechanism of 3D printer provided by the utility model is beneficial in that, equipped with two slide units, lifting platform steadily, uniformly moves up and down under the drive of two slide units in left and right along lifting shaft, prevents lifting platform and rocks, improves the precision of product.
Description
Technical field
The utility model is related to a kind of elevating mechanism of 3D printer, more particularly to it is a kind of it is simple in structure, accuracy is high
The elevating mechanism of 3D printer.
Background technology
3D printing technique, is to be designed a model with Computerized three-dimensional as source, discrete by software hierarchy to be with numerical control shaping
System, using laser beam, hot melt nozzle etc. mode by the special materials such as metal dust, ceramic powders, plastics, cell tissue carry out by
Layer accumulation bonds, and final superposition shaping, produces entity products.
Shaped, cut with most lifelong to raw material by the mechanical processing mode such as mould, turnning and milling with traditional manufacture
Finished product is different, and 3D solid is changed into several two dimensional surfaces by 3D printing, is given birth to by being superimposed to material process and successively
Production, greatly reduces the complexity of manufacture.This Digitized manufacturing pattern is not required complicated technique, huge machine is not required
Bed, be not required numerous manpowers, and the part of any shape can be generated directly from computer graphics data, makes to manufacture
To extend to wider array of production crowd scope.
Digital light processing (Digital Light Processing, abbreviation DLP) technology is the 3D printing skill occurred in recent years
Art, projects liquid light maleate resin surface by product cross section figure using digital micromirror elements in converted products, makes irradiation
Resin successively carries out photocuring, so as to be created that 3D printing object.Due to passing through piece as lantern slide when DLP 3D printings cure
Shape cure, therefore its curing rate than the Stereolithography (Stereolithography, abbreviation SLA) of same type speed more
It hurry up.
DLP 3D printers include a liquid tank that can accommodate resin, for holding light-cured resin, DLP imagings system
System, by energy and Graph Control, cures certain thickness and the pellicular resins of shape every time below liquid bath.Set above liquid bath
A shift mechanism is put, lifts certain altitude upwards after the completion of each section exposure so that the solid resin of current curing completion
Separated with liquid bath bottom surface and be bonded in lifting plate or last molding resin bed on, in this way, by successively expose and lifted come
Generate 3D solid.
The performance of product of the lifting structure of 3D printer to printing has more important influence, at present on the market
Lifting structure is generally single-point control, and this control mode can cause the speed of the various pieces of lifter plate uneven, influence to produce
The precision of product, is unfavorable for the 3D printing of large sized object.
Utility model content
The utility model is in view of the foregoing defects the prior art has, there is provided a kind of simple in structure, lifting process control essence
Spend the elevating mechanism of high 3D printer.
The elevating mechanism of 3D printer provided by the utility model includes：
--- two lifting drives, i.e. left side lifting drive and right side lifting drive,
--- the plate between two lifting drives, at least described plate lower surface are plane；
--- the slide unit positioned at the plate both sides, the slide unit by the lifting drive driving and
Move up and down；
Wherein, the plate is plane towards the side of reservoir, and a groove is equipped with the middle part of opposite side.
In an advantageous embodiment, the both sides of the plate upper surface --- preferably setting reeded one side ---
End is equipped with connector, and is fixedly connected by the connecting component with the first end of the slide unit；The slide unit court
An Access Division is equipped with to the one side of the lifting drive, the second end of the slide unit passes through the Access Division and institute
State slide unit connection.
In a preferred embodiment, the lifting drive includes cylinder, actuating unit, downward along the cylinder
The slide stretched, the actuating unit driving slide unit move up and down along the slide.
Wherein, the sliding block has been oppositely arranged socket, and connector first end is inserted into the socket.
In a kind of more preferred embodiment, the sliding block is equipped with the screw hole for being connected to socket, and screw is screwed into screw hole and will be inserted into
The first end of the connector of socket is fixed.
In more preferred embodiment, the distance between described lifting drive, and/or the distance between the sliding block can
Adjust.
In a preferred embodiment, the connecting component is divided intoType first connecting portion and " L " type second connecting portion,
The first end is located at the first connecting portion, and the second end is located at second connecting portion, and second connecting portion passes through described second
End is fixedly connected with the plate, and the first connecting portion is connected by first end with the slide unit, such as positioned at first
In the socket of the first end insertion sliding block of connecting portion, the first connecting portion vertical portion and the second connecting portion vertical portion
It is integrally formed or is fixedly connected by rivet.
In more preferred embodiment, between the horizontal component of the first connecting portion and the horizontal component of second connecting portion
It is highly adjustable.
In a kind of more preferred embodiment, in the first connecting portion vertical portion and the second connecting portion vertical portion
One be equipped with the window that extends up and down, another is equipped with screw hole, and screw is screwed into fixation in screw hole through the window；It is or another
One is equipped with the screw rod stretched out from the window, and nut is inserted in screw rod from one end of screw rod stretching window and is fixed.
In another more preferred embodiment, the first connecting portion vertical portion and the second connecting portion vertical portion
The window extended up and down is equipped with, and the window of first connecting portion vertical portion, second connecting portion vertical portion is at least partly
It is overlapping or preferably completely overlapped；Screw rod passes through the window of lap, and fixation is tightened in both ends with nut.
In a preferred embodiment, the lifting drive further includes lifting shaft, described in the actuating unit driving
Slide unit moves up and down along the lifting shaft.
In a further advantageous embodiment, the lifting drive further include driving band or drive chain in it is any one
Kind is several, and the slide unit is connected in the driving band or drive chain, and the actuating unit drives the driving band
Or drive chain moves up and down.
The elevating mechanism of 3D printer provided by the utility model is beneficial in that, equipped with two slide units, is risen
Drop platform steadily, uniformly to move up and down along lifting shaft under the drive of two slide units in left and right, prevent lifting platform and rock,
Improve the precision of product.
Brief description of the drawings
Fig. 1 is the front view of elevating mechanism provided by the utility model；
Fig. 2 is the stereogram of Fig. 1 part-structures, and right part structure is not shown.
Embodiment
As shown in Figure 1 and Figure 2, the elevating mechanism of 3D printer provided by the utility model is a bilateral symmetry, this reality
With being illustrated in new embodiment by taking left part as an example, structure and the left side of right part are in mirror, herein not
Repeat again.
Above the reservoir 5 of 3D printer, equipped with plate 1.A cylinder 4, plate are respectively equipped with 5 both sides of reservoir
1 between two cylinders 4, wherein, the radial axle of cylinder 4 is vertical with the upper surface of reservoir 5.
Plate 1 is approximate rectangular parallelepiped structure or circle, square, polygon or other rules or irregular shapes,
Lifting platform 1 is plane towards the side of reservoir 5, and a groove 11, the bottom distribution of groove 11 are equipped with backwards to the side of reservoir 5
There is the passage (not shown) through plate 1, which is several through holes.
Further, the elevating mechanism of 3D printer provided by the utility model further includes 2 slide units 3 and 2 companies
Relay part.
Wherein, the one side of cylinder 4 towards plate 1 is equipped with slide 41, and slide 41 radially prolongs along the above-below direction of lifting shaft 4
Stretch.Slide unit 3 is moved up and down by slide 41 along cylinder 4.
Connecting component is included by bending part, first connecting portion 21 and second connecting portion 22 that bending part is cut into, and first connects
Socket part 21 is fixedly connected with second connecting portion 22 by rivet, wherein, first connecting portion 21 isType, including horizontal component and
Vertical portion, second connecting portion 22 are L-type, also including horizontal component and vertical portion, first connecting portion 21 and second connecting portion
22 vertical portion links together.Wherein, two vertical portions can be with self opposite adjustment position, so as to adjust first
The distance of 22 horizontal component of connecting portion 21 and second connecting portion.
21 free end of first connecting portion is connected with slide unit 3.The free end of second connecting portion 22 and the upper surface of plate 4
It is fixedly connected.
On the basis of above-described embodiment, the part that wherein slide unit 3 is contacted with first connecting portion 21 is equipped with socket 31,
That is two slide units 3 are oppositely arranged socket 31, and the free end of first connecting portion 21 is inserted into socket 31, the top of slide unit 3
31 screw (can also be other fixing pieces) is dismantled equipped with connection, screw pushes against the free end of first connecting portion 21 by screw hole
It is fixed, prevents relative motion between first connecting portion 21 and slide unit 3.
Meanwhile on the basis of above-described embodiment, the distance between the utility model cylinder 4 can be adjusted, or slide
The distance between component 3 can be adjusted, so as to provide facility to adjust the size of reservoir and 3D printing size.
Further, the elevating mechanism of 3D printer provided by the utility model further includes driving part, such as actuating unit,
Driving part is electrically connected with external power supply, drives slide unit 3 to be slided up and down along the slide of cylinder 4.
When being worked using the 3D printer of elevating mechanism provided by the utility model, added first into reservoir 5 appropriate
Liquid printing raw material, such as light-cured resin, then slide unit 3 under the driving of driving part, drive plate 1 drop to
In 5 bottom of reservoir, to be lift height apart from 5 distance from bottom of reservoir when, plate 1 stops declining, in this way, plate 1 is with storing up
Gap between 5 bottom of liquid bath can retain the light-cured resin of some liquid, start light source emitter, what light source emitter was sent
Light source is radiated on reservoir 5, through 5 bottom of reservoir, can be formed in plate 1 and 5 bottom of the reservoir gap cured
Light curing resin layer.Cured light-cured resin is bonded in the lower surface of plate 1, and plate 1 is under the driving of driving part, progressively
Movement upwards.Keep the rate of climb of lifting platform 1 identical with the solidification rate of light-cured resin, then gradually form presetting 3D
Printed product.
After lifting platform 1 leaves reservoir 5, remaining light-cured resin falls from the through hole of the first groove on lifting platform 1
Under, and fall into reservoir 5, prevent wastage of material, economize on resources.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model
It is not restricted to particular embodiments described above.To those skilled in the art, it is any to the utility model carry out
Equivalent modifications and substitute also all among the category of the utility model.Therefore, the spirit and scope of the utility model are not being departed from
Lower made impartial conversion and modification, should all cover in the scope of the utility model.
Claims (10)
- A kind of 1. elevating mechanism of 3D printer, it is characterised in that including：--- two lifting drives, i.e. left side lifting drive and right side lifting drive,--- the plate between two lifting drives, at least described plate lower surface are plane；--- the slide unit positioned at the plate both sides, the slide unit are upper and lower by the driving of the lifting drive Movement.
- 2. elevating mechanism according to claim 1, it is characterised in that the lifting drive includes cylinder, engine Structure, the slide extended up and down along the cylinder, the actuating unit driving slide unit move up and down along the slide.
- 3. elevating mechanism according to claim 1, it is characterised in that the both ends of the plate upper surface are equipped with connector, And it is fixedly connected by the connecting component with the first end of the slide unit；The slide unit drives towards the lifting The one side of device is equipped with an Access Division, and the second end of the slide unit is connected by the Access Division and the slide unit Connect.
- 4. elevating mechanism according to claim 3, it is characterised in that the slide unit has been oppositely arranged socket, connection Part first end is inserted into the socket.
- 5. elevating mechanism according to claim 4, it is characterised in that the slide unit is equipped with the spiral shell for being connected to socket Hole, screw are screwed into screw hole and fix the first end for the connector for being inserted into socket.
- 6. the elevating mechanism according to claim 1 or 4, it is characterised in that the distance between described lifting drive, And/or the distance between described slide unit is adjustable.
- 7. elevating mechanism according to claim 3, it is characterised in that the connector is divided intoType first connecting portion and " L " type second connecting portion, the first end are located at the first connecting portion, and the second end is located at second connecting portion, and second connects Socket part is fixedly connected by the second end with the plate, and the first connecting portion is connected by first end and the slide unit Connect, the first connecting portion vertical portion, which is integrally formed with the second connecting portion vertical portion or is fixed by rivet, to be connected Connect.
- 8. elevating mechanism according to claim 7, it is characterised in that the horizontal component of the first connecting portion and second connects Height between the horizontal component of socket part is adjustable.
- 9. elevating mechanism according to claim 8, it is characterised in that the first connecting portion vertical portion and described second One in connecting portion vertical portion is equipped with the window extended up and down, another is equipped with screw hole, and screw is screwed into through the window It is fixed in screw hole；Or another is equipped with the screw rod stretched out from the window, spiral shell is inserted in one end that nut stretches out window from screw rod Bar is fixed.
- 10. elevating mechanism according to claim 8, it is characterised in that the first connecting portion vertical portion and described the Two connecting portion vertical portions are equipped with the window extended up and down, and first connecting portion vertical portion, second connecting portion vertical portion The window divided is least partially overlapped；Screw rod passes through the window of lap, and fixation is tightened in both ends with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148645.5U CN207240875U (en) | 2017-09-08 | 2017-09-08 | A kind of elevating mechanism of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148645.5U CN207240875U (en) | 2017-09-08 | 2017-09-08 | A kind of elevating mechanism of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207240875U true CN207240875U (en) | 2018-04-17 |
Family
ID=61887727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721148645.5U Expired - Fee Related CN207240875U (en) | 2017-09-08 | 2017-09-08 | A kind of elevating mechanism of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207240875U (en) |
-
2017
- 2017-09-08 CN CN201721148645.5U patent/CN207240875U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180417 Termination date: 20210908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |