Rotary false tooth model high-temperature shaping device
By using a rotary table and servo motor-driven rotation in a high-temperature shaping device for denture models, combined with adjustable heating elements and protective components, the problem of uneven heating of denture models is solved, thereby improving the quality of denture fabrication and the safety of shaping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG YINSHENG MEDICAL DEVICES & MATERIALS CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-28
AI Technical Summary
Existing heating devices make it difficult to adjust the angle of the denture model during the denture fabrication process, resulting in uneven heating of the model and affecting the quality of denture fabrication.
A high-temperature shaping device for rotary denture models was designed. By placing the denture model on a rotary table and driving the rotary table to rotate using a servo motor, combined with an adjustable-height heating group and protective components, the angle of the model can be adjusted and uniformly heated.
Uniform heating of the denture model was achieved, improving the quality of denture fabrication, and the safety of the shaping process was enhanced through adjustable heating elements and protective components.
Smart Images

Figure CN224166441U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dental prosthesis processing devices, specifically a rotary high-temperature shaping device for dental prosthesis models. Background Technology
[0002] After teeth are damaged and lost, dentures are usually installed in the patient's mouth to replace the missing teeth and perform functions. During the denture fabrication process, after obtaining the patient's oral impression, plaster is poured into the impression to form a plaster mold. Then, the denture technician uses denture wax to create a denture wax model on the plaster mold according to the treatment plan or the patient's needs. Based on the denture wax model, the denture model is then shaped using appropriate materials (such as metal, ceramic, or plastic). This process requires the use of a heating device to shape the model at high temperatures. However, commonly used heating devices are not convenient for adjusting the angle and position of the model, resulting in uneven heating of the model and affecting the quality of denture fabrication. Utility Model Content
[0003] The technical problem this invention aims to solve is to overcome existing defects and provide a rotary high-temperature molding device for denture models. During high-temperature molding, the denture model is placed on a rotating platform. By driving the rotating platform to rotate, the angle of the denture model can be adjusted, facilitating heating of different positions on the model and ensuring uniform heating during the molding process, thus improving the quality of denture fabrication. Furthermore, the height of the heating element in this molding device is adjustable, allowing for height setting according to heating temperature requirements. It also includes protective components for heating protection, improving the safety of the molding process and effectively solving the problems in the prior art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-temperature shaping device for a rotary denture model, comprising a processing table, a rotating platform rotatably mounted above the processing table, and a driving component for driving the rotating platform to rotate on the side of the processing table, a heat insulation cover positioned directly above the rotating platform, and a heating element installed inside the heat insulation cover, with the heating end of the heating element facing the rotating platform, the height of the heat insulation cover being adjustable, and a protective component positioned outside the rotating platform, the bottom of the protective component being connected and fixed to the processing table, and the top of the protective component being connected and fixed to the heat insulation cover.
[0005] As a preferred embodiment of this utility model, a support rod is fixed on the upper side of the processing table, a positioning rod is fixedly installed on the side of the heat insulation cover, a guide frame is fixed at one end of the positioning rod, the guide frame is slidably installed on the support rod, and a positioning screw for positioning is provided on the side of the guide frame.
[0006] As a preferred embodiment of the present invention, the drive assembly includes a servo motor mounted on the lower side of the machining table, and the output shaft of the servo motor passes through and extends to the upper side of the machining table, with the middle part of the rotary table connected and fixed to the output shaft.
[0007] As a preferred technical solution of this utility model, the protective component includes a first protective cover and a second protective cover. The first protective cover is sleeved on the outside of the second protective cover, and the inside of the first protective cover is in sealed contact with the outside of the second protective cover. A first operating port is opened on the side of the first protective cover, and a second operating port is opened on the side of the second protective cover at the position corresponding to the first operating port. An arc-shaped plate is slidably arranged in the first operating port.
[0008] As a preferred technical solution of this utility model, the upper side of the first protective cover is connected and fixed to the heat insulation cover by a buckle, and several buckles are provided. The bottom of the second protective cover is fixed on the processing table.
[0009] As a preferred technical solution of this utility model, a convex plate is fixed on the side of the arc plate, and guide grooves are provided on both sides of the arc plate. A limit plate is fixed at the position of the first protective cover near the first operating port. The limit plate is slidably disposed in the guide groove and is engaged and adapted with the guide groove.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This utility model illustrates a rotary high-temperature molding device for denture models. During high-temperature molding, the denture model is placed on a rotating platform. By driving the rotating platform to rotate, the angle of the denture model can be adjusted, facilitating heating of different parts of the model and ensuring uniform heating during the molding process, thereby improving the quality of denture fabrication. In addition, the height of the heating group in this molding device is adjustable, allowing for height setting according to heating temperature requirements. Furthermore, protective components are provided for heating protection, enhancing the safety of the molding process. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;
[0014] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0015] Figure 4 This is a top view of the structure of this utility model;
[0016] Figure 5 for Figure 4 A magnified structural diagram of point A in the middle.
[0017] In the diagram: 1. Processing table, 2. Rotary table, 3. Servo motor, 4. Support rod, 5. Positioning rod, 6. Guide frame, 7. Positioning screw, 8. Insulation cover, 9. Heating group, 10. First protective cover, 11. Buckle, 12. Second protective cover, 13. Arc plate, 14. Convex plate, 15. Limiting plate. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-5 This utility model provides a technical solution: a rotary high-temperature shaping device for denture models, including a processing table 1, a rotary table 2 rotatably mounted on top of the processing table 1, and a driving component for driving the rotary table 2 to rotate on the side of the processing table 1. The driving component includes a servo motor 3 mounted on the lower side of the processing table 1, and the output shaft of the servo motor 3 passes through and extends to the upper side of the processing table 1. The processing table 1 is made of heat-insulating material. The servo motor 3 is placed under the processing table 1 to facilitate protection of the servo motor 3 through the processing table 1, avoiding heat failure of the servo motor 3. The middle part of the rotary table 2 is connected and fixed to the output shaft to control the operation of the servo motor 3. The servo motor 3 drives the rotary table 2 to rotate. After the denture model is placed on the rotary table 2, the model rotates with the rotary table 2, which facilitates the adjustment of its angle, ensures uniform heating of the whole, and improves the quality of denture preparation.
[0020] A heat preservation cover 8 is provided directly above the rotating stage 2, and a heating group 9 is installed inside the heat preservation cover 8. The heating group 9 includes, but is not limited to, an electric heating plate or an electric heating lamp. The heating end of the heating group 9 is set towards the rotating stage 2. After the denture model is placed on the rotating stage 2, the heating group 9 is controlled to work and heat, and the heating group 9 performs high-temperature shaping on the denture model.
[0021] The height of the heat insulation cover 8 is adjustable. A support rod 4 is fixed on the upper side of the processing table 1, and a positioning rod 5 is fixedly installed on the side of the heat insulation cover 8. A guide frame 6 is fixed to one end of the positioning rod 5. The guide frame 6 is slidably installed on the support rod 4, and a positioning screw 7 is provided on the side of the guide frame 6 for positioning. The support rod 4 supports and limits the positioning rod 4 through the guide frame 6, so that the positioning rod 4 is positioned on the heat insulation cover 8, which facilitates the installation and use of the heating group 9. The installation height of the heating group 9 can be adjusted by sliding the guide frame 6 on the support rod 4. It can be adjusted according to the heating needs of the denture model. When heating the denture model for the first time, the heating group 9 can be set to a higher position to avoid the denture model from cracking due to excessive heating. After heating the denture model for a period of time, the installation height of the heating group 9 can be lowered to allow the heating group 9 to be closer to the model for heat focusing, which is conducive to high-temperature shaping of the model. After the position of the guide frame 6 is adjusted, it is positioned by tightening the positioning screw 7.
[0022] The rotating table 2 is equipped with a protective component. The bottom of the protective component is connected and fixed to the processing table 1, and the top of the protective component is connected and fixed to the heat insulation cover 8. The protective component reduces heat loss to ensure that the denture is effectively heated. At the same time, the protective component prevents the denture from cracking due to abnormal heating and causing injury to personnel. Preferably, the protective component is made of transparent material.
[0023] The protective assembly includes a first protective cover 10 and a second protective cover 12. The first protective cover 10 is fitted over the outside of the second protective cover 12, and the inside of the first protective cover 10 is in sealed contact with the outside of the second protective cover 12. When adjusting the height of the heat insulation cover 8, the first protective cover 10 slides outside the second protective cover 12 without affecting the height adjustment of the heat insulation cover 8. A first operating port is opened on the side of the first protective cover 10, and a second operating port is opened on the side of the second protective cover 12 at the position corresponding to the first operating port. An arc-shaped plate 13 is slidably arranged inside the first operating port. The first and second operating ports facilitate the placement and removal of the denture model in this molding device. The arc-shaped plate 13 installed inside the first operating port blocks and seals the first and second operating ports, so that the protective assembly can effectively perform the heat insulation function.
[0024] The upper side of the first protective cover 10 is connected and fixed to the heat insulation cover 8 by a buckle 11, and several buckles 11 are provided to improve the connection strength between the first protective cover 10 and the heat insulation cover 8. The bottom of the second protective cover 12 is fixed on the processing table 1. A protruding plate 14 is fixed on the side of the arc plate 13. The protruding plate 14 facilitates the personnel to slide the arc plate 13 up and down. Guide grooves are provided on both sides of the arc plate 13. A limit plate 15 is fixed at the position of the first protective cover 10 near the first operating port. The limit plate 15 is slidably set in the guide groove and is matched with the guide groove. The limit plate 15 set in the guide groove positions and guides the arc plate 13, which facilitates the installation and use of the arc plate 13.
[0025] The servo motor 3 and heating group 9 used in this utility model are common electronic components in the prior art. Their working methods and circuit structures are well-known technologies. The operation of electronic components such as the servo motor 3 and heating group 9 is controlled by setting an external switch group or PLC controller. This method is a common technical means used by technicians and will not be described in detail here.
[0026] In this high-temperature molding device, the denture model is placed on a rotating platform during high-temperature molding. The angle of the denture model can be adjusted by driving the rotating platform to facilitate heating different parts of the model, ensuring uniform heating during the molding process and improving the quality of denture preparation. At the same time, the height of the heating group in this molding device is adjustable, which can be set according to the heating temperature requirements. It is also equipped with protective components for heating protection, improving the safety of the molding process.
[0027] The parts not disclosed in this utility model are all prior art, and their specific structures, materials, and working principles will not be described in detail. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rotary high-temperature shaping device for denture models, comprising a processing table (1), characterized in that: A rotating table (2) is rotatably mounted above the processing table (1), and a driving component for driving the rotating table (2) to rotate is provided on the side of the processing table (1). A heat insulation cover (8) is provided directly above the rotating table (2), and a heating group (9) is installed inside the heat insulation cover (8). The heating end of the heating group (9) is set towards the rotating table (2). The height of the heat insulation cover (8) is adjustable. A protective component is provided outside the rotating table (2). The bottom of the protective component is connected and fixed to the processing table (1), and the top of the protective component is connected and fixed to the heat insulation cover (8).
2. The high-temperature shaping device for rotary denture models according to claim 1, characterized in that: A support rod (4) is fixed on the upper side of the processing table (1), and a positioning rod (5) is fixed on the side of the heat insulation cover (8). A guide frame (6) is fixed at one end of the positioning rod (5). The guide frame (6) is slidably installed on the support rod (4), and a positioning screw (7) is provided on the side of the guide frame (6) for positioning.
3. The high-temperature shaping device for rotary denture models according to claim 1, characterized in that: The drive assembly includes a servo motor (3) mounted on the lower side of the processing table (1), and the output shaft of the servo motor (3) passes through and extends to the upper side of the processing table (1). The middle part of the rotary table (2) is connected and fixed to the output shaft.
4. The high-temperature shaping device for rotary denture models according to claim 1, characterized in that: The protective assembly includes a first protective cover (10) and a second protective cover (12). The first protective cover (10) is sleeved on the outside of the second protective cover (12), and the inside of the first protective cover (10) is in sealed contact with the outside of the second protective cover (12). A first operating port is provided on the side of the first protective cover (10), and a second operating port is provided on the side of the second protective cover (12) at the position corresponding to the first operating port. An arc plate (13) is slidably disposed inside the first operating port.
5. The high-temperature shaping device for rotary denture models according to claim 4, characterized in that: The upper side of the first protective cover (10) is connected and fixed to the heat insulation cover (8) by a buckle (11), and there are several buckles (11). The bottom of the second protective cover (12) is fixed on the processing table (1).
6. The high-temperature shaping device for rotary denture models according to claim 4, characterized in that: The arc plate (13) has a protruding plate (14) fixed on its side. Guide grooves are provided on both sides of the arc plate (13). A limit plate (15) is fixed at the position of the first protective cover (10) near the first operating port. The limit plate (15) is slidably disposed in the guide groove and is engaged with the guide groove.