KR101738365B1 - Platform apparatus for 3d printer - Google Patents

Platform apparatus for 3d printer Download PDF

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Publication number
KR101738365B1
KR101738365B1 KR1020160007366A KR20160007366A KR101738365B1 KR 101738365 B1 KR101738365 B1 KR 101738365B1 KR 1020160007366 A KR1020160007366 A KR 1020160007366A KR 20160007366 A KR20160007366 A KR 20160007366A KR 101738365 B1 KR101738365 B1 KR 101738365B1
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KR
South Korea
Prior art keywords
platform
printer
present
printer according
product
Prior art date
Application number
KR1020160007366A
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Korean (ko)
Inventor
김호찬
윤해룡
Original Assignee
안동대학교 산학협력단
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Priority to KR1020160007366A priority Critical patent/KR101738365B1/en
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Publication of KR101738365B1 publication Critical patent/KR101738365B1/en

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    • B29C67/0085—
    • B29C67/0092—
    • 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
    • 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
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)

Abstract

The present invention relates to a platform device for three-dimensional printers, comprising: a platform installed in a three-dimensional printer main body and separated in a pair of a left platform and a right platform; and an elevation cylinder installed at a lower end of the right platform and the left platform and elevating the right platform and the left platform so as to detach printed products form the platform. Accordingly, it is possible to simply separate products, attached to the platform during printing, from the platform after completely printed out.

Description

[0001] PLATFORM APPARATUS FOR 3D PRINTER [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a platform apparatus of a 3D printer, and more particularly, to a platform in which a platform is detachably configured to facilitate separation of a finished product.

Recently, 3D printers capable of three-dimensionally stacking three-dimensionally shaped sculptures are beginning to spread.

The 3D printers enable early development of prototypes inexpensively and rapidly, and are also applied to the production of small quantities of various products.

In a typical 3D printer, three-dimensional modeling is divided into a plurality of horizontally dividing layers at regular intervals, and layers are stacked (printed) on the respective divided layers to produce a layered three-dimensional molding.

On the other hand, in the 3D printer, the product is stacked on the upper horizontal plane of the platform. Since the platform of the conventional 3D printer is integrally formed, the bottom surface of the product is fused to the upper surface of the platform It was not easy to remove the finished product from the platform.

Further, there is a problem that the platform is damaged in the process of removing the finished product from the platform.

Accordingly, there is a need for a technique for easily removing a finished product from a platform.

The following Patent Document 1 discloses an output bed for a three-dimensional printer.

The output bed for a three-dimensional printer in Patent Document 1 includes: a flat plate-shaped upper plate provided with a plurality of holes; And a lower plate having a plurality of protrusions into which the holes are inserted, wherein the upper plate and the lower plate are engaged with each other via holes and protrusions.

The output bed for a three-dimensional printer in Patent Document 1 can easily separate the output after output, while firmly supporting the output in the printing process without any accompanying work, thereby improving the appearance quality and work efficiency of the output .

Korean Registered Patent No. 10-1369617 (registered on Feb. 25, 2014)

However, even if the platform device of the 3D printer disclosed in Patent Document 1 lifts the upper plate toward the upper side of the lower plate, the finished product remains in the state of fusion of the finished product on the upper plate, so that the finished product can not be easily removed from the upper plate There is a problem.

The object of the present invention is to solve the problem of the platform device of the 3D printer according to the prior art, and to provide a product which can easily remove the output finished product from the platform, To provide a platform device for a 3D printer.

In order to achieve the above object, a platform apparatus of a 3D printer according to the present invention comprises: a platform installed inside a 3D printer main body and separated into a pair of a left platform and a right platform; And a transfer cylinder installed on the left side of the left platform and on the right side of the right platform to pull out the finished product P from the platform by pulling the left platform and the right platform outwardly.
The platform apparatus of the 3D printer according to the present invention is characterized in that a connection concavity and convexity is provided at the right end of the left platform and at the left end of the right platform.

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The platform device of the 3D printer according to the present invention is characterized in that guide grooves are provided in the lower end of the left platform and the lower end of the right platform, respectively, to be inserted into and coupled to guide rails fixed to the 3D printer body.

According to the platform apparatus of the 3D printer according to the present invention, the product attached to the platform can be easily separated from the platform after the output is completed in the output process.

In addition, according to the platform device of the 3D printer according to the present invention, there is no damage to the product or the platform in the process of removing the output finished product from the platform, and the merchantability of the 3D printer and the product can be greatly improved.

1 is a perspective view of a platform device of a 3D printer according to a preferred embodiment of the present invention,
FIGS. 2A and 2B are front views of the operating state of the platform apparatus of the 3D printer according to the preferred embodiment,
3 is a perspective view of a platform device of a 3D printer according to another embodiment of the present invention,
4A to 4C are front views of the operating state of the platform apparatus of the 3D printer according to the other embodiment,
5 is a perspective view of a platform apparatus of a 3D printer according to another embodiment of the present invention,
6A and 6B are front views of an operating state of a platform apparatus of a 3D printer according to still another embodiment.

Hereinafter, a platform device of a 3D printer according to the present invention will be described in detail with reference to the accompanying drawings.

In the following, the terms "upward", "downward", "forward" and "rearward" and other directional terms are defined with reference to the states shown in the drawings.

FIG. 1 is a perspective view of a platform apparatus of a 3D printer according to a preferred embodiment of the present invention, and FIGS. 2a and 2b are front views of an operating state of a platform apparatus of a 3D printer according to the preferred embodiment.

A platform device 100 of a 3D printer according to a preferred embodiment of the present invention includes a platform 110 and a lift cylinder 120.

The platform 110 is installed inside the 3D printer main body (not shown) by outputting the product P on the upper surface.

The platform 110 is divided into a pair of a left platform 110a and a right platform 110b and a connection concave and convex portion 111 is formed at a right end of the left platform 110a and at a left end of the right platform 110b .

The right side portion of the left platform 110a and the left side portion of the right platform 110b connected through the connection concavo-convex portion 111 are connected via the connection shaft 112. [

The left portion of the left platform 110a and the right portion of the right platform 110b are supported by the 3D printer body via the support shaft 113. [

The lifting cylinder 120 is for removing the output finished product attached to the upper surface of the platform 110 from the platform 110 and is installed at the lower ends of the left platform 110a and the right platform 110b respectively.

The platform device 100 of the 3D printer according to the preferred embodiment of the present invention can easily remove the output product P on the upper surface of the platform 110 without damaging the platform 110. [

That is, in the platform device 100 of the 3D printer according to the preferred embodiment of the present invention, when the elevation cylinder 120 is elevated after the output of the product P is completed on the upper surface of the platform 110, The support shaft 113 of the left platform 110a and the support shaft 113 of the right platform 110b move in the inward direction so that the left platform 110a rotates counterclockwise about the support shaft 113, The rotation shaft 110b rotates in the clockwise direction about the support shaft 113.

Accordingly, as shown in FIG. 2B, the right side of the left platform 110a and the left side of the right platform 110b are connected to each other via the connecting shaft 112, and the output finished product P will fall off the platform 110.

After the output finished product P is separated from the platform 110, the lifting cylinder 120 may be lowered and then the product P may be taken out.

FIG. 3 is a perspective view of a platform apparatus of a 3D printer according to another embodiment of the present invention, and FIGS. 4A to 4C are front views of an operating state of a platform apparatus of a 3D printer according to another embodiment.

The platform device 100 of the 3D printer according to another embodiment of the present invention may be configured such that the left platform 110a and the right platform 110b are vertically lifted in a state of being horizontally held to separate the output finished product P to be.

The platform 110 of the 3D printer according to another embodiment of the present invention includes a platform 110 separated from the left platform 110a and the right platform 110b, The connection concavity and convexity 111 is provided at the left end of the right-hand side platform 110b.

The left platform 110a and the right platform 110b are provided with an elevation guide hole 114 to be inserted into and coupled to the elevation guide 210 fixed to the 3D printer body.

In the platform device 100 of the 3D printer according to another embodiment of the present invention, the lifting cylinder 120 is installed at the lower ends of the left platform 110a and the right platform 110b, respectively, as in the above-described embodiment.

The platform device 100 of the 3D printer according to another embodiment of the present invention can easily remove the output product P on the upper surface of the platform 110 without damaging the platform 110 .

That is, in the platform device 100 of the 3D printer according to another embodiment of the present invention, when the left up / down cylinder 120 is operated to be elevated after the output of the product P is completed on the upper surface of the platform 110, The left platform 110a is lifted while maintaining the horizontal position and the lower right portion of the product P attached to the right platform 110b is dropped.

When the left lifting cylinder 120 is lowered to the home position and the right lifting cylinder 120 is lifted up, the right side platform 110b is lifted up while maintaining the horizontal state as shown in FIG. 4C, The lower left portion of the product P attached to the lower portion of the product P is dropped.

FIG. 5 is a perspective view of a platform apparatus of a 3D printer according to another embodiment of the present invention, and FIGS. 6A and 6B are front views of an operating state of a platform apparatus of a 3D printer according to still another embodiment.

The platform device 100 of the 3D printer according to another embodiment of the present invention may be configured such that the left platform 110a and the right platform 110b are pulled in the horizontal direction in a horizontal direction to separate the output finished product P to be.

In the platform device 100 of the 3D printer according to another embodiment of the present invention, the platform 110 is divided into a pair of the left platform 110a and the right platform 110b as in the above embodiments, The connection concavity and convexity 111 is provided at the right end of the platform 110a and at the left end of the right platform 110b.

The lower platform of the left platform 110a and the lower platform of the right platform 110b are provided with guide grooves 116 inserted into and coupled to the guide rails 115 fixed to the 3D printer body respectively.

The platform apparatus 100 of the 3D printer according to another embodiment of the present invention is provided with the transfer cylinder 130 on the left side of the left platform 110a and on the right side of the platform 110b on the right side.

The left transfer cylinder 130 and the right transfer cylinder 130 are connected to the upper surface of the platform 110 after the output of the product P is completed in the platform apparatus 100 of the 3D printer according to another embodiment of the present invention The left platform 110a is moved in the left direction while maintaining the horizontal position and the right platform 110b is moved in the right direction while maintaining the horizontal position as shown in FIG. 6B, The product P is separated from the right platform 110a and the right platform 110b.

5, when the left transfer cylinder 130 and the right transfer cylinder 130 are extended, the left transfer cylinder 130 and the right transfer cylinder 130 are brought into contact with each other as shown in FIG. State to return to a new product.

As described above, the platform device 100 of the 3D printer according to the present invention can be manufactured by separating the platform 110 into left and right sides, lifting one side of the platform 110 through the lifting cylinder 120, By pulling the platform 110 to both sides, the product P attached to the upper surface of the platform 110 can be easily removed during the output process.

In addition, the platform device 100 of the 3D printer according to the present invention does not damage the platform 110 in the process of removing the finished product P.

Although the present invention has been described in detail with reference to the above embodiments, it is needless to say that the present invention is not limited to the above-described embodiments, and various modifications may be made without departing from the spirit of the present invention.

100: platform device of 3D printer
110: Platform
110a: Left platform
110b: Right platform
120: lifting cylinder
130: Feed cylinder

Claims (7)

delete delete delete delete A platform 110 installed inside the 3D printer main body and separated into a pair of a left platform 110a and a right platform 110b;
The left and right platforms 110a and 110b are installed on the left side of the left platform 110a and the right side of the right platform 110b to pull out the finished product P from the platform 110 by pulling the left platform 110a and the right platform 110b outwardly And a conveying cylinder (130) for conveying the 3D printer. The method of claim 5, wherein
(111) is provided at the right end of the left platform (110a) and the left end of the right platform (110b). The method of claim 5, wherein
Wherein a guide groove (116) is formed in the lower end of the left platform (110a) and the lower end of the right platform (110b) to be inserted into and coupled to a guide rail (115) fixed to the 3D printer body, respectively.
KR1020160007366A 2016-01-21 2016-01-21 Platform apparatus for 3d printer KR101738365B1 (en)

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KR1020160007366A KR101738365B1 (en) 2016-01-21 2016-01-21 Platform apparatus for 3d printer

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KR1020160007366A KR101738365B1 (en) 2016-01-21 2016-01-21 Platform apparatus for 3d printer

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107097424A (en) * 2017-06-13 2017-08-29 昆山市奇迹三维科技有限公司 A kind of rotary type 3D printer print platform device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140178588A1 (en) 2012-12-21 2014-06-26 Stratasys, Inc. Automated additive manufacturing system for printing three-dimensional parts, printing farm thereof, and method of use thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140178588A1 (en) 2012-12-21 2014-06-26 Stratasys, Inc. Automated additive manufacturing system for printing three-dimensional parts, printing farm thereof, and method of use thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107097424A (en) * 2017-06-13 2017-08-29 昆山市奇迹三维科技有限公司 A kind of rotary type 3D printer print platform device

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