Ugns model printing assist device
By employing a combination of spring supports and grating hole visual positioning markers on the 3D printing platform, the problem of decreased accuracy caused by vibration and installation process in traditional 3D printing platforms has been solved, achieving higher model accuracy and stability.
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN MEILUN IND PROTOTYPE
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional 3D printing platforms are prone to deviations due to machine vibration and installation process, resulting in a decrease in model accuracy.
The carrier plate and the base plate are connected by a spring support rod to achieve telescopic connection. The matrix grating holes on the grid base plate are used as visual positioning marks to help the calibration system accurately identify the platform position. The spring support rod absorbs local pressure and compensates for surface unevenness.
It improves the printing accuracy of the model, prevents the model from shifting or warping during the printing process, and enhances the mechanical gripping and adhesion of the first layer of the model.
Smart Images

Figure CN224576194U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of model printing technology, specifically to a UGNX model printing auxiliary device. Background Technology
[0002] In the process of printing 3D models, UGNX requires the use of a printing platform for basic positioning. Although traditional 3D printing platforms can achieve multi-axis linkage and directional adjustment, deviations still occur during actual printing due to machine vibration and installation process, resulting in a decrease in model accuracy. Utility Model Content
[0003] The purpose of this invention is to provide an auxiliary device for printing UGNX models. The carrier plate and the base plate are connected by a spring support rod. When the print head contacts the platform or there is a slight height difference between the model layers, the spring support rod can absorb local pressure, allowing the carrier plate to adapt to the undulations at the microscale, compensating for the unevenness of the platform or model surface, and solving the problems in the prior art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a UGNX model printing auxiliary device, comprising an aluminum profile frame and a printing platform. A lifting truss is provided on the top of the aluminum profile frame, and the lifting truss is connected to the aluminum profile frame by bolts. A lifting slide rod is provided on the inner side of the aluminum profile frame, wherein a longitudinal rail is provided on one side of the lifting slide rod, and the printing platform is installed above the longitudinal rail. A transverse rail is provided at the bottom of the lifting slide rod, and the lifting slide rod is slidably connected to the aluminum profile frame through the transverse rail.
[0005] Preferably, a track motor assembly is provided at one end of the hoisting truss, the transverse track, and the longitudinal track.
[0006] Preferably, the printing platform includes a carrier plate and a base plate, and a spring support rod is provided between the base plate and the carrier plate, wherein the carrier plate is telescopically connected to the base plate through the spring support rod.
[0007] Preferably, a pressure sensing component is provided at the bottom of the carrier plate, and the bottom plate is slidably connected to the longitudinal track.
[0008] Preferably, the outer surface of the carrier plate is provided with a grid base plate, the grid base plate is connected to the carrier plate by screws, and the outer surface of the grid base plate is provided with grating holes, and the grating holes are arranged in a matrix structure.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] 1. In this utility model, the carrier plate and the base plate are telescopically connected by a spring support rod. When the print head contacts the platform or there is a slight height difference between the model layers, the spring support rod can absorb local pressure, allowing the carrier plate to adapt to the undulations at the microscale and compensate for the unevenness of the platform or model surface.
[0011] 2. In this utility model, the grid base plate is fixed to the surface of the carrier plate by screws. The matrix-type grating holes on its surface form a precise spatial coordinate grid. These holes can be used as visual positioning marks before printing to help the calibration system accurately identify the platform position. Attached Figure Description
[0012] Figure 1 This is the overall front view of the present invention;
[0013] Figure 2 This is an overall side view of the present invention;
[0014] Figure 3 This is a schematic diagram of the printing platform structure of this utility model.
[0015] In the diagram: 1. Aluminum profile frame; 2. Printing platform; 101. Lifting truss; 102. Lifting slide bar; 103. Track motor assembly; 104. Transverse track; 105. Longitudinal track; 201. Mesh base plate; 202. Base plate; 203. Spring support rod; 204. Carrier plate; 2011. Grating hole. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] To address the issue that while traditional 3D printing platforms can achieve multi-axis linkage and directional adjustment, deviations still occur during actual printing due to machine vibration and installation processes, leading to a decrease in model accuracy; please refer to... Figure 1-3 The present invention provides the following solution:
[0018] The UGNX model printing auxiliary device includes an aluminum profile frame 1 and a printing platform 2. A lifting truss 101 is provided on the top of the aluminum profile frame 1. The lifting truss 101 is connected to the aluminum profile frame 1 by bolts. A lifting slide rod 102 is provided on the inner side of the aluminum profile frame 1. A longitudinal rail 105 is provided on one side of the lifting slide rod 102. The printing platform 2 is installed above the longitudinal rail 105. A transverse rail 104 is provided at the bottom of the lifting slide rod 102. The lifting slide rod 102 is slidably connected to the aluminum profile frame 1 through the transverse rail 104. A track motor assembly 103 is provided at one end of the lifting truss 101, the transverse rail 104 and the longitudinal rail 105.
[0019] In this embodiment, the user drives the track motor assembly 103 through the control program, which acts on the hoisting truss 101, the transverse track 104 and the longitudinal track 105 respectively. The lifting slide bar 102 is slidably connected to the aluminum shaft frame 1 through the transverse track 104, realizing the linkage of the printing platform in the XZ plane. The printing platform 2 itself is slidably connected to the longitudinal track 105 through the base plate 202, realizing independent movement of the Y axis. The three work together to enable the printing platform to move accurately to the specified coordinates in three-dimensional space, providing basic positioning guarantee for the printing of complex models.
[0020] The printing platform 2 includes a carrier plate 204 and a base plate 202. A spring support rod 203 is provided between the base plate 202 and the carrier plate 204. The carrier plate 204 is telescopically connected to the base plate 202 via the spring support rod 203. A pressure sensing component is provided at the bottom of the carrier plate 204. The base plate 202 is slidably connected to the longitudinal rail 105. A grid base plate 201 is provided on the outer surface of the carrier plate 204. The grid base plate 201 is connected to the carrier plate 204 by screws. A grating hole 2011 is provided on the outer surface of the grid base plate 201, and the grating holes 2011 are arranged in a matrix structure.
[0021] In this embodiment, the carrier plate 204 and the base plate 202 are telescopically connected by a spring support rod 203. When the print head contacts the platform or there is a slight height difference between the model layers, the spring support rod can absorb local pressure, allowing the carrier plate 204 to adapt to the undulations at the microscale, compensating for the unevenness of the platform or model surface, and ensuring that the distance between the print head and the printing surface is constant. The pressure sensing component integrated at the bottom of the carrier plate 204 continuously monitors the pressure distribution data transmitted by the spring support rod. This data is fed back to the control system, which can determine in real time whether the platform is level, whether the bottom surface of the model is evenly attached, and whether the printing head extrusion pressure is abnormal. If excessive local pressure is detected, the system can automatically pause and alarm, or finely adjust the platform posture to avoid collision.
[0022] The grid base plate 201 is fixed to the surface of the carrier plate 204 by screws. The matrix-type grating holes 2011 on its surface form a precise spatial coordinate grid. These holes can be used as visual positioning marks before printing to help the calibration system accurately identify the platform position. During the printing process, the molten material can partially penetrate into the holes, which greatly enhances the mechanical interlocking force and adhesion of the first layer model and effectively prevents large or complex models from shifting or warping during the printing process.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A printing assist device for UGNX models, characterized by, The device includes an aluminum profile frame (1) and a printing platform (2). A hoisting truss (101) is provided on the top of the aluminum profile frame (1), and the hoisting truss (101) is connected to the aluminum profile frame (1) by bolts. A lifting slide rod (102) is provided on the inner side of the aluminum profile frame (1). A longitudinal rail (105) is provided on one side of the lifting slide rod (102), and the printing platform (2) is installed above the longitudinal rail (105). A transverse rail (104) is provided at the bottom of the lifting slide rod (102), and the lifting slide rod (102) is slidably connected to the aluminum profile frame (1) through the transverse rail (104).
2. The UG NX model printing aid of claim 1, wherein: One end of the hoisting truss (101), the transverse track (104), and the longitudinal track (105) is equipped with a track motor assembly (103).
3. The UG NX model printing aid of claim 1, wherein: The printing platform (2) includes a carrier plate (204) and a base plate (202). A spring support rod (203) is provided between the base plate (202) and the carrier plate (204). The carrier plate (204) is telescopically connected to the base plate (202) through the spring support rod (203).
4. The UG NX model printing aid of claim 3, wherein: The bottom of the carrier plate (204) is provided with a pressure sensing component, and the bottom plate (202) is slidably connected to the longitudinal rail (105).
5. The UG NX model printing aid of claim 3, wherein: The outer surface of the carrier plate (204) is provided with a grid base plate (201), which is connected to the carrier plate (204) by screws. The outer surface of the grid base plate (201) is provided with grating holes (2011), and the grating holes (2011) are arranged in a matrix structure.