TW201930052A - Three-dimensional printer and scanning module thereof - Google Patents

Abstract

The present disclosure relates to a three-dimensional printer and a scanning module thereof. The three-dimensional printer includes a case, a printing platform, a cleaning module, a three-dimensional printing module, a painting pen module and a scanning module. A containing chamber is defined in the case, and a first area and a second area are respectively defined in the containing chamber. The printing platform is arranged in the first area. A part of the second area is occupied by the cleaning module, and a remaining space is formed by the rest of the second area. The three-dimensional printing module is arranged above the printing platform. The painting pen module is arranged above the printing platform and is able to move to the cleaning module. The cleaning module is used to clean the painting pen module. The scanning module is arranged in the remaining space. An user thereby obtains a 3D modeling information of the scanned object via the scanning module, and the 3D printer therefore could be more popular.

Description

Three-dimensional printing machine and its scanning module

The invention relates to a printer structure, and in particular to a three-dimensional printer and a scanning module thereof.

3D printing is a kind of rapid prototyping technology. It uses a movable platform to drive a working stage to move, and then the adhesive material such as powder metal or plastic is formed on the working stage by stacking and stacking. On the top, the structural object of "layered manufacturing" is completed. At present, toy components, mechanical parts or human bones can be quickly fabricated using 3D printing, making 3D printing a popular technology.

However, the current 3D printing design process is as follows: first through computer animation modeling software or computer-aided design (CAD) modeling, then the completed three-dimensional model is divided into layer-by-layer sections, and finally through the layer-by-layer cross-section information indicating the printing table The machine prints layer by layer. Therefore, the user must learn to compose the software to operate the 3D printer smoothly, which limits the popularity of the 3D printer.

In view of the above, the inventors of the present invention have made great efforts to solve the above problems by focusing on the above-mentioned prior art, and have made great efforts to solve the above problems, which has become the object of development by the present inventors.

The invention provides a three-dimensional printing machine and a scanning module thereof, wherein a scanning module is installed by using a remaining space inside the chassis, and the user can obtain the three-dimensional model information of the object to be scanned through the scanning module, and then use the three-dimensional model. The information indicates that the three-dimensional printing machine prints the same three-dimensional object as the object to be scanned, so that the user can smoothly operate the three-dimensional printing machine without learning the composition software, thereby improving the popularity of the three-dimensional printing machine.

In the embodiment of the present invention, the present invention provides a three-dimensional printing machine, comprising: a casing having a cavity therein, the cavity separating a first area and a second area; and a printing platform mounted on the a first area; a cleaning module disposed in a portion of the second area, the remaining portion of the second area forming a remaining space; a three-dimensional printing module mounted above the printing platform; a coloring nozzle module The group is mounted above the printing platform and can be moved to the cleaning module, the cleaning module is used for cleaning the coloring nozzle module, and a scanning module is installed in the remaining space.

In the embodiment of the present invention, the present invention provides a scanning module of a three-dimensional printing machine, the three-dimensional printing machine has a base, the base has a first electrical connector, and the scanning module comprises: an image The capturing mechanism is detachably connected to the base, the image capturing mechanism has a second connector, the second connector is electrically connected to the first electrical connector; and a rotating disk is set The detachable connection is connected to the base, and the image capturing mechanism is disposed corresponding to the rotating disk.

Based on the above, the cleaning module is installed inside the chassis. In order to avoid collision of the cleaning module when the printing platform moves up and down, the placement space of the printing platform and the cleaning module cannot overlap, but the volume of the cleaning module is It is far smaller than the volume of the installation space of the printing platform, which causes the remaining space on one side and the lower side of the cleaning module, and then the scanning module is installed in the remaining space inside the chassis to maintain the original volume of the three-dimensional printing machine. The scanning function is effectively amplified to achieve the advantages of the space saving machine and the use efficiency of the three-dimensional printing machine.

The detailed description and technical content of the present invention will be described with reference to the accompanying drawings.

Referring to FIG. 1 to FIG. 9 , the present invention provides a three-dimensional printing machine and a scanning module thereof. The three-dimensional printing machine 10 mainly includes a chassis 1 , a printing platform 2 , a cleaning module 3 , and a stereo The printing module 4, a coloring nozzle module 5 and a scanning module 6; the scanning module 6 mainly includes an image capturing mechanism 61 and a rotating disk 62.

As shown in FIG. 1 , FIG. 6 to FIG. 7 , the interior of the chassis 1 has a cavity 11 , and the cavity 11 separates a first region 12 and a second region 13 . The chassis 1 is provided with an opening connected to the cavity 11 . 14 and having a base 15 disposed at the bottom of the cavity 11, the base 15 has a first electrical connector 151.

As shown in FIG. 1 , FIG. 6 to FIG. 7 , since the printing platform 2 is usually a rectangular platform or a circular platform, a large rectangular space is required to provide the printing platform 2 for lifting up and down, and to avoid printing. When the platform 2 moves up and down, it collides with the cleaning module 3, so the installation space of the printing platform 2 and the cleaning module 3 are separated from each other and cannot overlap, but the volume of the installation space of the cleaning module 3 is much smaller than that of the printing platform 2 The volume of the installation space causes the printing platform 2 to be mounted on the first area 12, the cleaning module 3 is disposed in the portion of the second area 13, and the remaining portion of the second area 13 forms a remaining space s, and the remaining space s is divided into A first idle space a1 corresponding to the other side of the cleaning module 3 and a second idle space a2 formed under the cleaning module 3 are formed.

In addition, the printing platform 2 can be installed in the first region 12 in a movable manner or in a fixed manner, and the cleaning module 3 can also be disposed in a movable or fixed manner in a portion of the second region 13, and the first region 12 is away from the chassis. The opening 14 of the first region 13 is disposed adjacent to the opening 14 of the chassis 1. Since the cleaning module 3 needs to be frequently replaced and cleaned, the cleaning module 3 is disposed near the opening 14 to facilitate the user to disassemble and install.

As shown in FIG. 1 , FIG. 6 to FIG. 7 , the three-dimensional printing module 4 is mounted on the printing platform 2 , and the coloring nozzle module 5 is also mounted on the printing platform 2 and can be moved to the cleaning module 3 . The cleaning module 3 is used to clean the coloring nozzle module 5. The three-dimensional printing module 4 and the coloring nozzle module 5 are installed together on the same moving seat (not shown) to move together, but not limited thereto, the three-dimensional printing module 4 and coloring The nozzle module 5 can also be mounted on different moving seats to move individually.

As shown in FIG. 1 to FIG. 9 , the scanning module 6 is mounted on the remaining space s. The scanning module 6 includes an image capturing mechanism 61 and a rotating disk 62. The image capturing mechanism 61 is mounted on the first idle space a1 and rotates. The disk 62 is mounted to the second idle space a2, and the image capturing mechanism 61 is provided corresponding to the rotating disk 62.

The image capturing mechanism 61 and the rotating disk 62 are respectively detachably connected to the base 15 . The image capturing mechanism 61 has a second connector 613 , and the second connector 613 and the first electrical connector of the base 15 . The 151 is electrically plugged so that the first electrical connector 151 can supply power to the image capturing mechanism 61.

In addition, the image capturing mechanism 61 includes a body 611 and one or a plurality of image processors 612 mounted on the base 611. The second connector 613 is mounted on the bottom of the base 611, and the image processor 612 and the second connector 613 are electrically connected. The connection enables the first electrical connector 151 to provide power to the image processor 612 for use. The image processor 612 is a camera or a 3D scanner with a structured light generator.

Furthermore, the image capturing mechanism 61 further includes one or a plurality of light-emitting components 614. The light-emitting component 614 is mounted on the base 611 and disposed on one side of the image processor 612. The light-emitting component 614 is electrically connected to the second connector 613. The first electrical connector 151 is capable of providing power to the lighting assembly 614 for use. The light-emitting component 614 of the embodiment is an LED light bar, but is not limited thereto.

The image capturing mechanism 61 further includes a light diffusing structure 615. The light diffusing structure 615 is mounted on the base 611 and covers the light emitting component 614. The light diffusing structure 615 is a fog plate.

In addition, the number of the image processor 612, the light-emitting component 614, and the light-diffusing structure 615 of the embodiment are respectively two, and the base 611 extends in the middle section with an inclined protrusion 616 gradually increasing in thickness toward the top, and the second image processor 612 The upper and lower spacers are mounted on the inclined protrusions 616, so that the two image processors 612 can be disposed corresponding to the rotating disk 62 in a plan view. The base 611 is provided with two grooves 617 on both sides of the inclined protrusions 616, and the two light-emitting components 614 are disposed. The two light diffusion structures 615 are respectively disposed on the two grooves 617.

Moreover, the scanning module 6 further includes a back plate 63. The back plate 63 is detachably connected to the base 15 and is disposed on a side of the rotating disk 62 away from the image capturing mechanism 61. The back plate 63 is a light reflecting plate or a light absorbing plate.

As shown in FIG. 3 and FIG. 6 to FIG. 9 , in the state of use of the three-dimensional printing machine 10 and the scanning module 6 of the present invention, an image capturing mechanism 61 and a rotating disk 62 are mounted on the remaining space s inside the casing 1 . Then, the printing platform 2 is raised, the back plate 63 is installed by using the space below the printing platform 2, and the back plate 63 is disposed on the side of the rotating disk 62 away from the image capturing mechanism 61, and then the object to be scanned 100 is placed. In the rotating disk 62 and following the rotating disk 62, the image processor 612 of the image capturing mechanism 61 can extract the stereo model information from the rotating object to be scanned 100.

As shown in FIG. 1 , FIG. 5 to FIG. 6 , the back plate 63 is removed to enable the printing platform 2 to be lifted up and down normally, and the three-dimensional model information is used to indicate the three-dimensional printing module 4 and the coloring nozzle module. 5, the same three-dimensional object as the object to be scanned 100 is printed on the printing platform 2, so that the user can smoothly operate the three-dimensional printing machine 10 without learning the composition software, thereby improving the popularity of the three-dimensional printing machine 10. rate.

In addition, as shown in FIG. 3 and FIG. 7 to FIG. 9 , the two image processors 612 are mounted on the tilting protrusions 616 in a lower interval manner, so that the two image processor 612 can clearly scan the object to be scanned 100 in a plan view. The receiving mechanism 61 further includes a light-emitting component 614 and a light-diffusing structure 615, so that the light generated by the light-emitting component 614 gently fills the object 100 to be scanned, and the back plate 63 is a reflector that can concentrate the light on the object to be scanned 100. The plate 63 is a light absorbing plate capable of absorbing excess light on the object to be scanned 100, so that the image capturing mechanism 61 can capture correct and clear stereoscopic model information.

In addition, as shown in FIG. 1 to FIG. 2 , FIG. 4 to FIG. 5 , and FIG. 6 to FIG. 9 , the cleaning module 3 is installed inside the chassis 1 , so as to avoid collision of the cleaning module 3 when the printing platform 2 moves up and down, The placement space of the printing platform 2 and the cleaning module 3 cannot overlap, but the volume of the installation space of the cleaning module 3 is much smaller than the volume of the installation space of the printing platform 2, resulting in a surplus on one side and the lower side of the cleaning module 3. The space s, and the remaining space s inside the chassis 1 is used to install the scanning module 6, so that the original volume of the three-dimensional printing machine 10 can be maintained, and the scanning function can be effectively amplified, so that the three-dimensional printing machine 10 has a good space. And the advantages of increasing the efficiency of use.

In summary, the three-dimensional printing machine and the scanning module of the invention have not been seen in the same kind of products and are used publicly, and have industrial utilization, novelty and progress, fully comply with the patent application requirements, and are proposed according to the patent law. To apply, please check and grant the patent in this case to protect the rights of the inventor.

10‧‧‧Three-dimensional printing machine

1‧‧‧Chassis

11‧‧‧容容

12‧‧‧First area

13‧‧‧Second area

14‧‧‧ openings

15‧‧‧Base

151‧‧‧First electrical connector

2‧‧‧Printing platform

3‧‧‧ cleaning module

4‧‧‧Three-dimensional printing module

5‧‧‧Coloring nozzle module

6‧‧‧ scan module

61‧‧‧Image capture agency

611‧‧‧ body

612‧‧‧Image Processor

613‧‧‧Second connector

614‧‧‧Lighting components

615‧‧‧Light diffusion structure

616‧‧‧Tilted projection

617‧‧‧ Groove

62‧‧‧ rotating disk

63‧‧‧ Backboard

S‧‧‧remaining space

a1‧‧‧First idle space

A2‧‧‧Second idle space

100‧‧‧Study items to be scanned

1 is a perspective assembled view of a three-dimensional printing machine of the present invention.

Figure 2 is an exploded perspective view of the three-dimensional printing machine of the present invention.

3 is a perspective view of a scanning module of the present invention.

Figure 4 is a front elevational view of the three-dimensional printing machine of the present invention.

Figure 5 is a top plan view of a three-dimensional printing machine of the present invention.

Figure 6 is a schematic view showing the state of use of the three-dimensional printing machine of the present invention.

Fig. 7 is a schematic view showing another use state of the three-dimensional printing machine of the present invention.

Figure 8 is a schematic cross-sectional view of a three-dimensional printing machine of the present invention.

Figure 9 is a schematic cross-sectional view along line 99 of Figure 8.

Claims (15)

A three-dimensional printing machine comprises: a casing having a cavity inside, the cavity separating a first area and a second area; a printing platform installed in the first area; a cleaning module disposed at a portion of the second region, the remaining portion of the second region forming a remaining space; a three-dimensional printing module mounted above the printing platform; a coloring nozzle module mounted above the printing platform and The cleaning module can be moved to the cleaning module, and the cleaning module is used to clean the coloring nozzle module; and a scanning module is installed in the remaining space. The three-dimensional printing machine of claim 1, wherein the remaining space is divided into a first idle space formed on the other side of the cleaning module and a second idle space formed below the cleaning module. The scanning module includes an image capturing mechanism and a rotating disk. The image capturing mechanism is installed in the first idle space. The rotating disk is mounted in the second idle space, and the image capturing mechanism is disposed corresponding to the rotating disk. The three-dimensional printing machine of claim 2, wherein the chassis is provided with an opening communicating with the cavity, the first area being disposed away from the opening, the second area being disposed adjacent to the opening. The stereo printer of claim 2, wherein the chassis has a base disposed at a bottom of the cavity, and the image capturing mechanism and the rotating disk are respectively detachably connected to the base, and the base has a first An electrical connector has a second connector electrically coupled to the first electrical connector. The three-dimensional printing machine of claim 4, wherein the image capturing mechanism comprises a body and at least one image processor mounted on the base, the second connector is mounted on the bottom of the base, the image processing The device is electrically connected to the second connector, and the image processor is a camera or a 3D scanner with a structured light generator. The three-dimensional printing machine of claim 5, wherein the image capturing mechanism further comprises at least one light-emitting component mounted on the body and disposed on one side of the image processor, the light-emitting component and the first The two connectors are electrically connected, and the light emitting component is an LED light bar. The three-dimensional printing machine of claim 6, wherein the image capturing mechanism further comprises at least one light diffusing structure, the light diffusing structure is mounted on the base and covers the light emitting component, and the light diffusing structure is a fog plate. . The three-dimensional printing machine of claim 7, wherein the at least one image processor, the at least one light-emitting component, and the at least one light-diffusing structure are respectively two in number, and the seat body is extended in the middle section and gradually increases toward the top. a tilting protrusion of the thickness, wherein the two image processors are mounted on the inclined protrusions in the upper and lower intervals, and the base body is provided with two grooves on both sides of the inclined protrusions, and the two light emitting components are respectively accommodated in the Two grooves, the two light diffusion structures respectively covering the two grooves. The three-dimensional printing machine of claim 4, wherein the scanning module further comprises a backing plate, the backing plate is detachably connected to the base and is disposed on a side of the rotating disk away from the image capturing mechanism The back plate is a reflector or a light absorbing plate. A scanning module of a three-dimensional printing machine, the three-dimensional printing machine has a base, the base has a first electrical connector, and the scanning module comprises: an image capturing mechanism, which is detachably connected to the a base connector, the image capturing mechanism has a second connector, the second connector is electrically connected to the first electrical connector; and a rotating disk is detachably connected to the base, and the image capturing The mechanism should be set to rotate the disc. The scanning module of the three-dimensional printing machine of claim 10, wherein the image capturing mechanism comprises a body and at least one image processor mounted on the base, the second connector is mounted at the bottom of the base The image processor is electrically connected to the second connector, and the image processor is a camera or a 3D scanner with a structured light generator. The scanning module of the three-dimensional printing machine of claim 11, wherein the image capturing mechanism further comprises at least one light emitting component mounted on the body and disposed on one side of the image processor, the light emitting The component is electrically connected to the second connector, and the light emitting component is an LED light bar. The scanning module of the three-dimensional printing machine of claim 12, wherein the image capturing mechanism further comprises at least one light diffusing structure mounted on the base and covering the light emitting component, the light diffusing structure For a fog board. The scanning module of the three-dimensional printing machine of claim 13, wherein the number of the at least one image processor, the at least one light-emitting component, and the at least one light-diffusing structure are respectively two, and the seat body extends in the middle section. An inclined protrusion is gradually added to the top, and the two image processors are mounted on the inclined protrusions in the upper and lower intervals, and the base body is provided with two grooves on both sides of the inclined protrusion, and the two light emitting components respectively The two light-diffusing structures are respectively disposed on the two grooves. The scanning module of the three-dimensional printing machine of claim 10, further comprising a backing plate, the backing plate being detachably connected to the base and surrounding on a side of the rotating disk away from the image capturing mechanism The back plate is a reflector or a light absorbing plate.