CN215512295U

CN215512295U - A shaping case mechanism for 3DP printing technique

Info

Publication number: CN215512295U
Application number: CN202121406007.5U
Authority: CN
Inventors: 杨洋; 黄堪进
Original assignee: Voxeljet Suzhou 3D Printing Co Ltd
Current assignee: Voxeljet Suzhou 3D Printing Co Ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-14
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a forming box mechanism for a 3DP printing technology, which comprises a forming rack, a forming box body, a forming platform, a jacking assembly, sealing sponge and a sealing pressure plate, wherein the forming box body is slidably inserted on a workbench of the forming rack, the forming platform is arranged in the forming box body and driven by the jacking assembly to move up and down in the forming box body, a sealing groove is formed in the periphery of the upper plane of the forming platform, the sealing sponge is arranged on the sealing groove, the sealing pressure plate for packaging the sealing sponge is arranged on the forming platform, and the sealing sponge is tightly attached to the inner wall of the forming box body. Through the mode, the printing device is compact in structure and ingenious in design, products are supported in the layer-by-layer printing process, the original small cylindrical support on the products is eliminated, the high-efficiency utilization of printing materials is realized, the waste of the printing materials is avoided, and the printing precision and the printing stability are ensured.

Description

A shaping case mechanism for 3DP printing technique

Technical Field

The utility model relates to the technical field of sand mould 3DP printing, in particular to a forming box mechanism for a 3DP printing technology.

Background

A method commonly adopted by the 3DP printing technology is to add a plurality of support structures around a part on a flat plate to prevent the part from deforming and breaking, as shown in fig. 1, one part is supported by a plurality of small cylinders with bottoms and upwards, so as to ensure the size and structural integrity of the part, the method is easily affected by environmental factors, and the excessive part supports waste printing materials, and the later cleaning support consumes much labor and energy, the process method has poor precision and is not suitable for industrial production printing, and from the printing safety perspective, the printing machine is damaged due to the fact that no reasonable protection measures are provided for printing, and in addition, a printing method is 3DPP printing, namely a three-dimensional inkjet printing method, and the printing principle is as follows: the 3DP printer first lays a layer of printing material on top of a platform and then the print head ejects the material so that it solidifies.

Based on the above defects and shortcomings, there is a need to improve the prior art and design a forming box mechanism for 3DP printing technology.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a forming box mechanism for the 3DP printing technology, which has compact structure and ingenious design, supports products in the process of printing layer by layer, cancels the small cylindrical support on the original products, realizes the efficient utilization of printing materials, avoids the waste of the printing materials, and ensures the printing precision and the printing stability.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a become moulding box mechanism for 3DP printing technique, this kind of become moulding box mechanism for 3DP printing technique includes shaping frame, shaping box, shaping platform, jacking subassembly, sealed sponge and sealed clamp plate, the slip cartridge has the shaping box on the workstation of shaping frame, becomes the internal shaping platform that is equipped with of box, and the shaping platform reciprocates in becoming the box by the jacking subassembly drive, the last plane of shaping platform is equipped with the seal groove all around, is equipped with sealed sponge on the seal groove, is equipped with the sealed clamp plate of the sealed sponge of encapsulation on the shaping platform, the shaping box inner wall is hugged closely to sealed sponge.

Preferably, the bottom of the forming box body is provided with two parallel guide rail sliding grooves, a workbench of the forming rack is provided with a convex block guide rail corresponding to the convex block guide rail, and the front end of the forming box body is further provided with a handle convenient to push and pull.

Preferably, the jacking subassembly includes step motor, lead screw, jacking board, sliding block, limiting plate and stopper, step motor sets up in the forming frame, and step motor drive lead screw rotates, and the lead screw passes forming frame and forming box, is fixed with the jacking board on the screw-nut of lead screw, two relative sliding blocks are installed to jacking board upper end, and jacking board top is equipped with the limiting plate that is fixed in the forming platform, the limiting plate both sides be equipped with the spacing spout of sliding block complex, spacing spout afterbody is fixed with the stopper.

Compared with the prior art, the utility model has the beneficial effects that:

in the printing modeling process, the small cylindrical support on the original product is cancelled, so that the printing material is efficiently utilized, and the waste of the printing material is avoided;

the forming box ensures the printing precision and the printing stability, prevents printing materials from leaking out of the forming platform and reduces the friction between the forming platform and the forming box body;

can rapid Assembly get and put the shaping case, convenient operation guarantees the production rhythm.

Drawings

Fig. 1 is a schematic structural diagram of a conventional 3D printed product.

Fig. 2 is a schematic structural diagram of a forming box mechanism for 3DP printing technology.

Fig. 3 is a schematic structural diagram of a forming box body of a forming box mechanism for 3DP printing technology.

Fig. 4 is a schematic diagram of the internal structure of a forming box mechanism for 3DP printing technology.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and will thus define the scope of the utility model more clearly and clearly.

Referring to fig. 1 to 4, an embodiment of the present invention includes:

the utility model provides a forming box mechanism for 3DP printing technique, this kind of forming box mechanism for 3DP printing technique include forming frame 1, forming box 2, forming platform 3, jacking subassembly 4, sealed sponge 5 and seal clamp 6, the slip cartridge has forming box 2 on forming frame 1's the workstation, is equipped with forming platform 3 in the forming box 2, and forming platform 3 reciprocates in forming box 2 by jacking subassembly 4 drive, forming platform 3 goes up the plane and is equipped with the seal groove all around, is equipped with sealed sponge 5 on the seal groove, is equipped with the seal clamp 6 of sealed sponge 5 of encapsulation on forming

platform

3, 2 inner walls of forming box are hugged closely to sealed sponge 5, prevent that printing material from spilling forming platform 3 outside, have reduced forming platform 3 and forming box 2's friction.

The bottom of the forming box body 2 is provided with two parallel guide rail sliding grooves 20, a workbench of the forming rack 1 is provided with a convex block guide rail 10 corresponding to the convex block guide rail, and the front end of the forming box body 2 is also provided with a handle 21 convenient for pushing and pulling.

Jacking subassembly 4 includes step motor 41, lead screw 42, jacking board 43, sliding block 44, limiting plate 45 and stopper 46, step motor 41 sets up in forming frame 1, and step motor 41 drive lead screw 42 rotates, and lead screw 42 passes forming frame 1 and forming box 2, is fixed with jacking board 43 on lead screw nut of lead screw 42, two relative sliding blocks 44 are installed to jacking board 43 upper end, and jacking board 43 top is equipped with the limiting plate 45 who is fixed in forming platform 3, limiting plate 45 both sides be equipped with sliding block 44 complex limiting chute 450, and limiting chute 450 can be followed to sliding block 44's horizontal part, and limiting chute 450 afterbody is fixed with stopper 46.

When the forming box mechanism for the 3DP printing technology works, a hand-held handle 21 pushes a forming box body 2 onto a workbench of a forming rack 1 along a bump guide rail 10, meanwhile, a sliding block 44 slides along a limiting sliding groove 450 until the sliding block abuts against a limiting block 46, a layer of printing material is laid on a forming platform 3, a printing head of a 3D printer sprays the material, the material is solidified to form a product structure, after one layer of printing is finished, the forming platform 3 moves to the next layer along with the driving of a jacking assembly 4, a layer of printing material is laid, the printing head of the 3D printer sprays the material, the material is solidified to form a new layer of the product structure, and the steps are repeated until the printing of the whole product is finished.

The forming box mechanism for the 3DP printing technology is compact in structure and ingenious in design, supports products in the process of printing layer by layer, cancels small cylindrical supports on the original products, realizes efficient utilization of printing materials, avoids waste of the printing materials, and ensures printing precision and printing stability.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A shaping case mechanism for 3DP printing technique which characterized in that: this a shaping case mechanism for 3DP printing technique includes shaping frame, shaping box, shaping platform, jacking subassembly, sealed sponge and sealing plate, the cartridge that slides on the workstation of shaping frame has the shaping box, is equipped with the shaping platform in the shaping box, and the shaping platform is reciprocated in the shaping box by the jacking subassembly drive, the plane is equipped with the seal groove all around on the shaping platform, is equipped with sealed sponge on the seal groove, is equipped with the sealing plate of the sealed sponge of encapsulation on the shaping platform, the shaping box inner wall is hugged closely to sealed sponge.

2. A forming box mechanism for 3DP printing technology according to claim 1, in which: the forming machine is characterized in that two parallel guide rail sliding grooves are formed in the bottom of the forming box body, a lug guide rail corresponding to the working platform of the forming machine frame is arranged on the working platform of the forming machine frame, and a handle convenient to push and pull is further mounted at the front end of the forming box body.

3. A forming box mechanism for 3DP printing technology according to claim 1, in which: the jacking assembly comprises a stepping motor, a screw rod, a jacking plate, sliding blocks, limiting plates and limiting blocks, wherein the stepping motor is arranged in the forming rack, the screw rod is driven by the stepping motor to rotate, the screw rod penetrates through the forming rack and the forming box body, the jacking plate is fixed on a screw nut of the screw rod, the two opposite sliding blocks are installed at the upper end of the jacking plate, the limiting plates fixed on the forming platform are arranged above the jacking plate, the two sides of each limiting plate are provided with limiting chutes matched with the sliding blocks, and the tail parts of the limiting chutes are fixed with the limiting blocks.