CN209189807U - Clean the 3D printer of backing plate and application the cleaning backing plate - Google Patents
Clean the 3D printer of backing plate and application the cleaning backing plate Download PDFInfo
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- CN209189807U CN209189807U CN201821531321.4U CN201821531321U CN209189807U CN 209189807 U CN209189807 U CN 209189807U CN 201821531321 U CN201821531321 U CN 201821531321U CN 209189807 U CN209189807 U CN 209189807U
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- backing plate
- cleaning
- printer
- scraper plate
- plate
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Abstract
The utility model embodiment provides a kind of cleaning backing plate, for carrying out cleaning treatment to the metal powder existed on scraper plate, several lug bosses are set on the cleaning backing plate, the scraper plate includes scraping article, when the scraper plate passes through the cleaning backing plate, the scraping article is mutually supported with several lug bosses to deform, and the metal powder on the scraper plate is removed.The cleaning backing structure of the utility model is simple, easy for installation, is not take up space, physical characteristic is made full use of, extrinsic motive is not needed, metal powder on scraper plate can be removed, guarantee not fall metal powder in shaped region in scraper plate return course, guarantee the forming accuracy of 3D printing.
Description
Technical field
The utility model relates to metal 3D printing fields, in particular to the cleaning backing plate on a kind of 3D printer.
Background technique
The action principle of metal 3D printer (SLM) is one layer of bronze end of paving, is sintered one layer with laser, electron beam etc., height
0.02-0.10 millimeters of degree decline, then one layer of metal powder is spread with scraper plate, it circuits sequentially.Scraper plate passes through into driven by a moto
Shape region falls into recovery tank to form metal powder layer in homogeneous thickness after extra metal powder is with collecting zone is entered
It is interior.Then scraper plate return completes powdering operation.Metal powder has the characteristics that body surface area is big, surface energy is high, light-weight, holds
Hygroscopic dampness forms unstable agglomerate, is adhered to other body surfaces.If these agglomerates not powder collecting zone with
Scraper plate removing, then in return course, it is possible to fall in shaped region, form local crowning, shadow after laser sintered
Forming accuracy is rung, waste product is printed, scraping article or stuck scraper plate are damaged in powdering operation even after, print out task is caused to lose
It loses.
Utility model content
In view of this, the utility model embodiment is designed to provide a kind of cleaning backing plate, to the metal on scraper plate
Powder carries out cleaning treatment.
A kind of cleaning backing plate provided by the embodiment of the utility model is clear for carrying out to the metal powder existed on scraper plate
Several lug bosses are arranged on the cleaning backing plate in clean processing, and the scraper plate includes scraping article, when the scraper plate passes through the cleaning pad
When plate, the scraping article is mutually supported with several lug bosses to deform, and the metal powder on the scraper plate is removed.
Preferably, the cleaning backing plate includes main part, and the main part is rectangular plate-like body structure comprising opposite to set
The upper and lower surfaces set.
Preferably, several lug bosses are uniformly arranged on the upper surface of the main part, several lug bosses are between Y-direction
Several rows are set at a certain distance.
Preferably, spaced apart on the main part to open up two mounting holes, the mounting hole is close to the main body
The edge in portion is arranged, by the mounting hole the cleaning backing plate to be fixedly installed in connected equipment.
Preferably, the scraping article is rubber material.
Preferably, several lug bosses are semicircular arc convex.
The utility model also provides a kind of 3D printer comprising above-mentioned cleaning backing plate, which is characterized in that the 3D is beaten
Print machine includes shaped region and powder collecting region, and the cleaning backing plate is arranged between the shaped region and powder collecting region.
Preferably, metal powder is sticked on the scraping article of the scraper plate, and scraping article successively passes through the cleaning in the second position
Several protrusions on backing plate, so that the metal powder being sticked on the scraping article is because of mutually supporting between scraping article and lug boss
Deformation.
Preferably, the overshooting shapes structures such as hook, pillar are set on the lower surface of the main part, in the 3D printer
Setting hooks slot, the sunk structures such as accommodation groove before powder collecting region, will link up with, and the overshooting shapes structure such as pillar and hook slot, accommodates
The sunk structures such as slot cooperate, so that the cleaning backing plate is installed on 3D printer.
The cleaning backing structure of the utility model is simple, easy for installation, is not take up space, makes full use of physical characteristic, portion
Extrinsic motive is needed, metal powder on scraper plate can be removed, guarantees not fall gold in shaped region in scraper plate return course
Belong to powder, guarantees the forming accuracy of 3D printing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of stereoscopic schematic diagram for cleaning backing plate that the utility model preferred embodiment provides.
Fig. 2 is cleaning backing plate and scraper plate working state schematic representation.
Fig. 3 is cleaning backing plate use state diagram.
Main element symbol description
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "lower", "inner", "outside"
Or positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when usually put
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
As shown in Figure 1, being a kind of cleaning backing plate 100 that the utility model preferred embodiment provides, the cleaning backing plate 100
For carrying out cleaning treatment to the metal powder existed on scraper plate 200.
Fig. 1 and Fig. 2 are please referred to, the cleaning backing plate 100 includes main part 10, and the main part 10 is rectangular plate-like body knot
Structure comprising the upper surface 101 and lower surface 102 being oppositely arranged, it is spaced apart on the main part 10 to open up multiple peaces
Fill hole 30.In present embodiment, the quantity of the mounting hole 30 is two, and described two mounting holes 30 are close to the main part 10
Edge setting, by the mounting hole 30 the cleaning backing plate 100 to be fixedly installed in connected equipment, this implementation
In mode, the cleaning backing plate 100 can be installed to 3D printer by fasteners such as screws by the cleaning backing plate 100
Before powder collecting region.
It can also be by under main part 10 it should be understood that the cleaning backing plate 100 is installed on 3D printer
Hook, the overshooting shapes structure such as pillar are set on surface 102, correspondingly, before the powder collecting region of 3D printer setting hook slot,
The sunk structures such as accommodation groove will be linked up with, and the overshooting shapes structure such as pillar and hook the sunk structures such as slot, accommodation groove and cooperate, make
The cleaning backing plate 100 is obtained to be installed on 3D printer.
It is uniformly arranged several lug bosses 22 on the upper surface 101 of the main part 10, several lug bosses 22 are along Y-direction
Several rows of setting spaced apart, 22 quantity of lug boss of adjacent two rows are inconsistent.That is first row lug boss 20 and second row
21 quantity of lug boss is inconsistent, and the quantity of first row lug boss 20 is that three lug bosses, second row is arranged towards X-direction interval
The quantity of lug boss 21 is that two lug bosses are arranged towards X-direction interval.First row lug boss 20 and second row lug boss 21
It shifts to install.
It should be understood that the quantity of the first row lug boss 20 and second row lug boss 21 can also be identical, this implementation
Mode does not make any restrictions to the quantity of lug boss 22.
In present embodiment, several lug bosses 22 are semicircular arc convex, are provided projectingly towards Z-direction
In on the upper surface 101.
It should be understood that several lug bosses 22 can also for other shapes, such as semicircle plate-like, strip etc. other
Arbitrary shape, present embodiment do not make limitation to the shape of lug boss 22.
It is understood that the lug boss 22 can also be and be protrudingly placed on a specific pattern on the upper surface 101, such as
The other arbitrary shapes such as bow font, zigzag, the S-shaped being provided projectingly are formed on the upper surface 101, present embodiment is not to convex
Portion 22 is played to be formed by specific pattern and make limitation.
Referring to figure 2., the scraper plate 200 includes scraping article 201, and the scraping article 201 is arranged in 200 one end of scraper plate,
Driving device such as motor driving scraper plate moves back and forth on shaped region.In present embodiment, the scraping article 201 is rubber material
Material, when the scraper plate 200 is moved to cleaning 100 top of backing plate, the scraping article 201 is contacted on the cleaning backing plate 100
Several lug bosses 22, the scraping article 201 mutually supports with several lug bosses 22, and the scraping article 201 can generate flexibility
Deformation, in this way, the metal powder agglomerate being sticked on the scraping article 201 can be destroyed, be metal powder agglomerate and scraper plate
200 separation, it is ensured that do not powder away during old-fashioned and inflexible 200 return, guarantee forming accuracy, improve yield rate.
It should be understood that other material of plastic deformation can occur for the scraping article 201 with silica gel etc., present embodiment is not
Limitation is made to the material of scraping article 201.
Fig. 3 is referred to, is the rough schematic view of 3D printer 300, the 3D printer includes shaped region 301, powder
Collecting region 302 and the cleaning backing plate 100 being arranged between the shaped region 301, powder collecting region 302.The scraper plate 200 exists
The second position 304, second are moved to by shaped region 301 by first position 303 along guide rail 305 under the drive of driving device
Set 304 be in the top of the cleaning backing plate 100, at this point, by shaped region 301 scrape powder formed it is in homogeneous thickness
During metal powder layer, metal powder is sticked on the scraping article 201 of the scraper plate 200, and scraping article 201 is in the second position 304
Successively by the cleaning backing plate 100 several raised 22, so that the metal powder being sticked on the scraping article 201 is because scraping
Deformation is mutually supported between item 201 and lug boss 22, and scraper plate described in glass, and then powder collecting region 302 is fallen to, thus
Scraper plate 200 is avoided in return course, powder is fallen into the risk in shaped region 301.
100 structure of cleaning backing plate of the utility model is simple, easy for installation, is not take up space, makes full use of physical characteristic,
Portion needs extrinsic motive, can remove metal powder on scraper plate 200, guarantees in 200 return course of scraper plate, not in shaped region
Metal powder is fallen in 301, guarantees the forming accuracy of 3D printing.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of cleaning backing plate, for carrying out cleaning treatment to the metal powder existed on scraper plate, which is characterized in that described clear
Clean backing plate includes main part, and the main part is rectangular plate-like body structure comprising the upper and lower surfaces being oppositely arranged；
Several lug bosses are uniformly arranged on the upper surface of the main part, several lug bosses are spaced apart along Y-direction
Several rows are set.
2. cleaning backing plate as described in claim 1, which is characterized in that spaced apart on the main part to open up two peaces
Hole is filled, the mounting hole is arranged close to the edge of the main part, pacifies by the mounting hole to fix the cleaning backing plate
It is attached in connected equipment.
3. cleaning backing plate as described in claim 1, which is characterized in that several lug bosses are semicircular arc convex.
4. a kind of 3D printer comprising the cleaning backing plate as described in claims 1 to 3 any one, which is characterized in that described
3D printer includes shaped region and powder collecting region, and the cleaning pad is arranged between the shaped region and powder collecting region
Plate.
5. 3D printer as claimed in claim 4, which is characterized in that the scraper plate is driven by the driving device by first
It sets and is moved to the second position by shaped region, the second position is in the top of the cleaning backing plate.
6. 3D printer as claimed in claim 5, which is characterized in that metal powder is sticked on the scraping article of the scraper plate, is scraped
Item successively passes through several protrusions on the cleaning backing plate in the second position, so that being sticked to the metal powder on the scraping article
Because mutually supporting deformation between scraping article and lug boss.
7. 3D printer as claimed in claim 6, which is characterized in that setting hook, pillar on the lower surface of the main part
Equal overshooting shapes structure, setting hooks the sunk structures such as slot, accommodation groove before the powder collecting region of the 3D printer, will hang
The sunk structures such as the overshooting shapes such as hook, pillar structure and hook slot, accommodation groove cooperate, so that the cleaning backing plate is installed to 3D and beats
On print machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821531321.4U CN209189807U (en) | 2018-09-17 | 2018-09-17 | Clean the 3D printer of backing plate and application the cleaning backing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821531321.4U CN209189807U (en) | 2018-09-17 | 2018-09-17 | Clean the 3D printer of backing plate and application the cleaning backing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209189807U true CN209189807U (en) | 2019-08-02 |
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ID=67406263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821531321.4U Active CN209189807U (en) | 2018-09-17 | 2018-09-17 | Clean the 3D printer of backing plate and application the cleaning backing plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN209189807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226752A (en) * | 2018-09-17 | 2019-01-18 | 厦门理工学院 | Clean the 3D printer of backing plate and application the cleaning backing plate |
-
2018
- 2018-09-17 CN CN201821531321.4U patent/CN209189807U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226752A (en) * | 2018-09-17 | 2019-01-18 | 厦门理工学院 | Clean the 3D printer of backing plate and application the cleaning backing plate |
| CN109226752B (en) * | 2018-09-17 | 2024-03-26 | 厦门理工学院 | 3D printer applying cleaning pad |
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