Ultrasonic 3D printing platform

By using the ultrasonic transmission module of the ultrasonic 3D printing platform to transmit high-frequency vibrations, the problems of uniformity and air bubbles in the printing material are solved, improving printing accuracy and aesthetics.

CN223631023UActive Publication Date: 2025-12-05GUANGZHOU NEWPOWER ULTRASONIC ELECTRONICS EQUIP
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Patent Information

Application Number
CN202423134571.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-05
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing 3D printers have problems such as the edge texture of the printed material affecting aesthetics and accuracy, the tendency to generate air bubbles when the infill material melts, and poor printing uniformity.

Method used

An ultrasonic 3D printing platform is used, and ultrasonic vibrations are transmitted to the printing platform through an ultrasonic transmission module. The high-frequency ultrasonic vibrations reduce texture defects and promote the expulsion of air bubbles, thereby achieving uniform crystallization and solidification of the material.

Benefits of technology

It improves the uniformity and flowability of printing materials, reduces texture defects, and enhances print quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223631023U_ABST
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Abstract

The utility model discloses an ultrasonic 3D printing platform which comprises a printing platform, an ultrasonic generation module and an ultrasonic conduction module, the printing platform is installed at one end of the ultrasonic conduction module, and the ultrasonic generation module is installed on the ultrasonic conduction module; the four ultrasonic wave generation modules are arranged on the ultrasonic conduction module, and the included angle between every two ultrasonic wave generation modules is 90 degrees. The beneficial effects of the utility model are that the structure is stable, and line defects generated by printing can be effectively reduced through ultrasonic high-frequency vibration during printing; the ultrasonic high-frequency needle can also promote bubbles in the printing slurry to be discharged, crystallization and solidification are more uniform, and the uniformity of the printing filling material is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to 3D printing technical field, concretely is an ultrasonic 3D printing platform. BACKGROUND

[0002] A 3D printer is a device used to create three-dimensional objects by layering materials to build the object. 3D printers typically use different printing technologies such as Fused Deposition Modeling (FDM), Stereolithography (SLA), Digital Light Processing (DLP), etc. to achieve different printing effects and material adaptability. 3D printers have a wide range of applications in various industries, including medical, automotive, consumer products, etc.

[0003] In particular, in the medical field, 3D printing is used to manufacture personalized implants and surgical guides, which can provide more accurate matching and customized treatment. In the automotive industry, 3D printing is used to manufacture complex car lamp shells and brake calipers, taking advantage of its high transparency and mechanical performance. In addition, 3D printing also shows great potential in consumer products such as footwear and personalized accessories, by reducing material waste and providing a better fit, improving the market competitiveness of products.

[0004] Although 3D printing technology is constantly improving, supporting the printing of a variety of materials, and post-processing technology is also constantly optimized to ensure that the printed objects achieve the desired color and surface effect. However, in the process of printing work on the existing 3D printer printing platform, the edge lines of the printed filling material affect the appearance, product precision and function; during the filling material melting printing process, air bubbles are easily generated, affecting the printing quality; in addition, the printing uniformity problem of the filling material is also a difficult problem that needs to be solved in the industry. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides an ultrasonic 3D printing platform that can maintain the uniformity and fluidity of the printing material.

[0006] The utility model solves the technical problems by adopting the technical scheme: an ultrasonic 3D printing platform, comprising a printing platform, an ultrasonic wave generating module and an ultrasonic wave conducting module, the printing platform is installed at one end of the ultrasonic wave conducting module, and the ultrasonic wave generating module is installed on the ultrasonic wave conducting module.

[0007] The printing platform and the ultrasonic wave conducting module connection part are provided with threaded holes, the connecting end of the ultrasonic wave conducting module is provided with a bolt, and the printing platform and the ultrasonic wave conducting module are fixed by screwing the bolt into the threaded hole.

[0008] The ultrasonic wave conducting module is a metal block.

[0009] The ultrasonic transmission module main body part is a solid cylinder, the ultrasonic wave generating module is installed on the side wall of the cylinder, and the ultrasonic transmission module transmits ultrasonic waves to the printing platform.

[0010] The ultrasonic transmission module and the printing platform connection end have a recessed connection part.

[0011] The ultrasonic wave generating module comprises an ultrasonic transducer, which is installed on the ultrasonic transmission module,

[0012] The side wall of the ultrasonic transmission module is provided with a threaded mounting hole, and the connection end of the ultrasonic transducer is provided with a bolt joint, which is screwed into the threaded mounting hole for fixation.

[0013] The printing platform is provided with an ultrasonic echo wave pattern, and the ultrasonic echo wave pattern is arranged on the bottom surface of the printing platform.

[0014] The printing platform is disc-shaped, and the ultrasonic echo wave pattern is composed of a plurality of circle stripes radially outward from the threaded hole on the ground surface of the printing platform.

[0015] The ultrasonic wave generating module can be provided with two on the ultrasonic transmission module, and the included angle between the two is 180 degrees. The ultrasonic wave generating module can be provided with three on the ultrasonic transmission module, and the included angle between the three is 120 degrees. Most preferably, the ultrasonic wave generating module can be provided with four on the ultrasonic transmission module, and the included angle between the four is 90 degrees.

[0016] The beneficial effects of the utility model are: stable structure, high-frequency vibration of ultrasonic waves during printing can effectively reduce the defects of printing lines; the high-frequency ultrasonic waves can also promote the discharge of bubbles in the printing paste, and the crystallization solidification is more uniform, improving the uniformity of the printing filling material. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model is a three-dimensional structure Figure 1 ;

[0018] Figure 2 The utility model is a three-dimensional structure Figure 2 ;

[0019] Figure 3 The utility model is a top view structure perspective view;

[0020] Figure 4 The utility model is a bottom view structure perspective view;

[0021] Figure 5 The utility model is a left view structure view. DETAILED DESCRIPTION

[0022] The technical solutions of the present application will be described clearly and completely in combination with the embodiments. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the present application. In the description of the present application, it should be understood that the directions or position relations indicated by the terms "center", "vertical", "horizontal", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a specific direction, be constructed in a specific direction and be operated, and therefore cannot be understood as limiting the present application.

[0023] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited. In addition, the terms "mounting", "connecting" and "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] An ultrasonic 3D printing platform, as shown in Figures 1-5 The printing platform 1 is installed at one end of the ultrasonic transmission module 3, and the ultrasonic wave generating module 2 is installed on the ultrasonic transmission module 3. The ultrasonic transmission module 3 transmits the high-frequency sound wave vibration exceeding 20KHZ generated by the ultrasonic wave generating module to the printing platform 1, which can effectively improve the 3D printing efficiency and improve the printing effect. Preferably, the connection part of the printing platform 1 and the ultrasonic transmission module 3 is provided with a threaded hole, the connection end of the ultrasonic transmission module 3 is provided with a bolt, and the printing platform 1 and the ultrasonic transmission module 3 are fixed by screwing the bolt into the threaded hole. The ultrasonic transmission module 3 is a metal block.

[0025] Preferably, the ultrasonic transmission module 3 body part is a solid cylinder, the ultrasonic wave generating module is installed on the side wall of the cylinder, and the ultrasonic transmission module 3 transmits ultrasonic waves to the printing platform 1. The ultrasonic transmission module 3 has a recessed connection part at the connection end 3 with the printing platform 1.

[0026] The ultrasonic wave generating module includes ultrasonic transducers (21, 22, 23, 24) installed on the ultrasonic transmission module 3, and ultrasonic vibrations generated by the ultrasonic transducers (21, 22, 23, 24) are transmitted to the printing platform 1 through the ultrasonic transmission module 3. Preferably, the side wall of the ultrasonic transmission module 3 is provided with a threaded mounting hole, and the connection end of the ultrasonic transducer (21, 22, 23, 24) is provided with a bolt joint 4, which is fixed by rotating into the threaded mounting hole, which is convenient to connect and conducive to ultrasonic transmission. Preferably, the bolt joint 4 is provided with a four-sided head or a hexagonal head to facilitate the fixing operation with a wrench or the like.

[0027] Preferably, the printing platform 1 is provided with an ultrasonic echo wave pattern 11. The ultrasonic echo wave pattern 11 is arranged on the bottom surface of the printing platform 1. Preferably, the printing platform 1 is disc-shaped, and the ultrasonic echo wave pattern 11 is composed of several circle stripes radially outward from the ground of the printing platform 1 with the threaded hole as the center.

[0028] Preferably, the ultrasonic wave generating module can be provided with two on the ultrasonic transmission module 3, which are arranged at an angle of 180 degrees. The ultrasonic wave generating module can be provided with three on the ultrasonic transmission module 3, which are arranged at an angle of 120 degrees. Most preferably, the ultrasonic wave generating module can be provided with four on the ultrasonic transmission module 3, which are arranged at an angle of 90 degrees.

[0029] The above is only a preferred embodiment of the present application, which cannot limit the scope of the present application. Any simple equivalent changes and modifications made according to the scope of the present application and the content of the present application are still within the scope of the present application.

Claims

1. An ultrasonic 3D printing platform, characterized by, It comprises a printing platform, an ultrasonic wave generating module and an ultrasonic wave conducting module, the printing platform is installed at one end of the ultrasonic wave conducting module, and the ultrasonic wave generating module is installed on the ultrasonic wave conducting module.

2. The ultrasonic 3D printing platform of claim 1, wherein, The printing platform and the ultrasonic wave conducting module connecting part are provided with threaded holes, the connecting end of the ultrasonic wave conducting module is provided with bolts, and the printing platform and the ultrasonic wave conducting module are fixed by screwing the bolts into the threaded holes.

3. The ultrasonic 3D printing platform of claim 2, wherein, The ultrasonic wave conducting module is a metal block.

4. The ultrasonic 3D printing platform of claim 3, wherein, The main part of the ultrasonic wave conducting module is a solid cylinder, and the ultrasonic wave generating module is installed on the side wall of the cylinder.

5. The ultrasonic 3D printing platform of claim 1, wherein, The connecting end of the ultrasonic wave conducting module and the printing platform has a concave connecting part.

6. The ultrasonic 3D printing platform of claim 4, wherein, The ultrasonic wave generating module comprises an ultrasonic wave transducer, which is installed on the ultrasonic wave conducting module.

7. The ultrasonic 3D printing platform of claim 6, wherein, The side wall of the ultrasonic wave conducting module is provided with a threaded mounting hole, and the connecting end of the ultrasonic wave transducer is provided with a bolt joint, which is screwed into the threaded mounting hole for fixation.

8. The ultrasonic 3D printing platform of claim 1, wherein, The printing platform is provided with an ultrasonic wave reverberation wave pattern, which is arranged on the bottom surface of the printing platform.

9. The ultrasonic 3D printing platform of claim 8, wherein, The printing platform is disc-shaped, and the ultrasonic wave reverberation wave pattern is composed of a plurality of circle stripes radially outward from the threaded hole on the ground surface of the printing platform.

10. The ultrasonic 3D printing platform of claim 1, wherein, The ultrasonic wave generating module is provided with two on the ultrasonic wave conducting module, and the included angle between them is 180 degrees; or the ultrasonic wave generating module is provided with three on the ultrasonic wave conducting module, and the included angle between them is 120 degrees; or the ultrasonic wave generating module is provided with four on the ultrasonic wave conducting module, and the included angle between them is 90 degrees.