A detachable wax pattern adhesive support forming mold for removable partial denture

The modular and detachable design of the removable denture wax pattern molding mold solves the problems of difficult part removal, inconvenient cleaning and maintenance, and poor versatility of existing molds, achieving efficient and precise denture molding and reducing equipment costs.

CN224572852UActive Publication Date: 2026-07-31SHENZHEN SPREE MEDICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SPREE MEDICAL TECHNOLOGY CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing removable denture molds have a high degree of integration, making them difficult to remove, inconvenient to clean and maintain, lacking versatility, and costly to maintain.

Method used

It adopts a modular and detachable design, including the main molding component and the auxiliary molding component. It utilizes fitting assembly slots, fastening bolts and low temperature heating tubes to realize the quick assembly, disassembly, cleaning and cavity replacement of the mold, adapt to different denture models and reduce equipment costs.

Benefits of technology

It improves the quality of denture molding and the ease of mold use, reduces maintenance costs, and enhances the versatility and molding accuracy of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of dental medical device technology and discloses a detachable removable denture wax pattern molding mold, including a molding main component and a molding auxiliary component. The molding main component includes two molding mold fixing seats arranged symmetrically on both sides, serving as the core support and positioning structure of the mold and providing an installation base for the molding auxiliary component. The two molding mold fixing seats have fitting grooves at opposite ends for precise fitting with the molding mold base, ensuring molding accuracy. This utility model, through the modular and detachable design of the molding main component and the molding auxiliary component, allows for quick assembly and disassembly of the molding mold base using the fitting grooves, waist-shaped holes, and fastening bolts. This not only facilitates the removal of the molded denture blank, preventing deformation and damage, but also facilitates internal cleaning and maintenance of the mold. Furthermore, it allows for easy replacement of the cavity according to the denture model, improving mold versatility and reducing equipment costs.
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Description

Technical Field

[0001] This utility model relates to the field of dental medical device technology, specifically a detachable removable denture wax mold. Background Technology

[0002] In the fabrication of removable dentures, the molding of wax patterns and the base is a crucial step, as its precision directly affects the final fit and user experience. Existing molding molds often have drawbacks: their highly integrated structure makes removing the molded denture blank difficult, easily leading to deformation and damage, affecting the quality of the finished product; mold cleaning and maintenance are inconvenient, and residual material can interfere with subsequent molding precision; mold versatility is poor, requiring different molds for different denture models, increasing equipment costs; and once the mold cavity wears down, it often needs to be replaced entirely, resulting in high maintenance costs and failing to meet the demands for efficient, precise, and economical dental denture fabrication. Utility Model Content

[0003] (a) Technical problems to be solved.

[0004] To address the shortcomings of existing technologies, this utility model provides a detachable removable denture wax pattern molding mold. Through modular and detachable structural design, auxiliary heating, and precise fitting functions, it solves the problems of difficult part removal, poor cleaning, low versatility, and expensive maintenance of existing molds, thereby improving the denture molding quality and the cost-effectiveness of mold use.

[0005] (ii) Technical solution.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a detachable removable denture wax pattern molding mold, comprising a molding main component and molding auxiliary components.

[0007] The main molding component includes two symmetrically arranged molding mold holders, serving as the core support and positioning structure of the mold and providing an installation base for the molding auxiliary components. Each molding mold holder has an interlocking assembly groove at one end facing each other for precise engagement with the molding mold holder, ensuring molding accuracy. Two oblong holes are symmetrically arranged at the opposite end of the two interlocking assembly grooves, allowing for detachable installation of the molding mold holder with the help of fastening bolts, facilitating mold disassembly, cleaning, and cavity replacement. Connecting seats are fixedly connected to both ends of the molding mold holders, serving to connect and support various components. Sliding rods are fixedly connected to the tops of the two lower connecting seats, and the tops of the two sliding rods are fixedly connected to the same top limiting seat. The sliding rods slide in conjunction with the two upper connecting seats, allowing adjustment of the distance between the upper and lower molding mold holders to accommodate different denture thicknesses. The top limiting seat restricts the sliding stroke of the sliding rods, ensuring the stability of the mold structure. Low-temperature heating pipes are located at both ends of the molding mold holders to assist in heating the wax or adhesive material injected into the denture molding cavity and the denture screw molding cavity, optimizing the molding effect and improving the quality of the blank.

[0008] The molding auxiliary components include molding mold bases that slide and fit within the fitting assembly groove, serving as the direct carrier for denture molding. Two molding mold bases are positioned opposite each other with fastening bolts that mate with waist-shaped holes, allowing the molding mold bases to be detachably mounted on the molding mold fixing seat for easy replacement and maintenance according to the denture model. Two molding mold bases are positioned opposite each other with denture molding cavities and denture screw molding cavities, whose shapes and dimensions are adapted to the corresponding structure of the movable denture wax pattern base to be molded, ensuring molding accuracy. One end of the denture molding cavity has a filling groove that connects to the denture molding cavity and the denture screw molding cavity, and opens at the front end of the molding mold base for adding molding material, ensuring precise material flow into the cavity.

[0009] As a further improvement of this utility model: a sliding groove is provided between the upper and lower side walls of the two upper connecting seats for sliding assembly on the corresponding side slide rod, providing guidance for the sliding rod to slide, and the top limiting seat limits the sliding stroke of the slide rod to ensure the stability of the mold opening and closing and adjustment process.

[0010] As a further improvement of this utility model, the front and rear ends of the molding die fixing base are provided with heating controllers for controlling the low-temperature heating tubes. The low-temperature heating tubes control the heating temperature through the heating controllers to assist in heating and molding the material injected into the cavity, thereby improving molding quality and efficiency.

[0011] As a further improvement of this utility model: the bottom ends of the two connecting seats are fixedly connected to the mounting bases, and the mounting bases are provided with mounting holes in a symmetrical manner. The mounting bases are adapted to and connected to the external mounting structure through the mounting holes, so as to realize the fixed installation of the entire mold and ensure the stability during use.

[0012] As a further improvement of this utility model, the molding base is made of a high-temperature resistant and easy-to-demold material, specifically polytetrafluoroethylene, silicone rubber and high-temperature alloy, which facilitates the removal of the removable denture wax pattern after molding and reduces damage to the blank during removal.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, through the modular and detachable design of the molding main component and the molding auxiliary component, the molding mold base can be quickly disassembled and assembled by means of the fitting assembly groove, waist-shaped hole and fastening bolt. This not only makes it convenient to remove the molded denture blank and avoid deformation and damage, but also facilitates the cleaning and maintenance of the mold. At the same time, it is convenient to change the cavity according to the denture model, improve the versatility of the mold and reduce the equipment cost.

[0014] 2. In this invention, the low-temperature heating tube and heating controller of the molding main component can precisely assist in heating the cavity material, optimizing the molding effect; the sliding rod, top limiting seat, and sliding groove work together to achieve flexible adjustment of the mold opening and closing distance, adapting to different denture molding needs; the mounting base ensures the stability of mold installation. These structures work together to improve the quality of denture molding, the ease of use and adaptability of the mold, and reduce maintenance costs. Attached Figure Description

[0015] Figure 1 This is a first-person perspective view of the entire utility model; Figure 2 This is a second-view perspective perspective view of the entire utility model; Figure 3 This is a perspective view of the molding auxiliary component of this utility model; Figure 4 This is a perspective view of the main molding component of this utility model.

[0016] In the diagram: 1. Main molding component; 2. Auxiliary molding component; 11. Molding mold fixing seat; 12. Fitting assembly groove; 13. Waist-shaped hole; 14. Connecting seat; 15. Mounting base; 16. Mounting hole; 17. Slide rod; 18. Top limiting seat; 19. Slide groove; 110. Low temperature heating tube; 111. Heating controller; 21. Molding mold base; 22. Fastening bolt; 23. Denture molding mold cavity; 24. Denture screw molding mold cavity; 25. Injection groove. Detailed Implementation

[0017] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0018] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] Please see Figures 1-4 In this embodiment of the present invention, a detachable removable denture wax pattern molding mold includes a molding main component 1 and a molding auxiliary component 2.

[0021] The molding main component 1 includes two molding mold fixing seats 11 arranged symmetrically in an upper and lower configuration. These seats serve as the core support and positioning structure for the mold and provide an installation base for the molding auxiliary component 2. Each molding mold fixing seat 11 has a mating assembly groove 12 at one end facing each other for precise mating with the molding mold base 21, ensuring molding accuracy. Two oblong holes 13 are symmetrically formed at one end of each mating assembly groove 12, which, together with fastening bolts 22, allow for the detachable installation of the molding mold base 21, facilitating mold disassembly, cleaning, and cavity replacement. Connecting seats 14 are fixedly connected to both ends of the molding mold fixing seats 11, serving to connect and support the various components. The two connecting seats 14 at the bottom are fixedly connected to the top of the sliding rods 17, and the top of the two sliding rods 17 are fixedly connected to the same top limiting seat 18. The sliding rods 17 slide with the two connecting seats 14 at the top. By sliding the sliding rods 17, the distance between the upper and lower forming mold fixing seats 11 can be adjusted to adapt to the forming needs of dentures of different thicknesses. The top limiting seat 18 limits the sliding stroke of the sliding rods 17 to ensure the stability of the mold structure. The forming mold fixing seats 11 are provided with low temperature heating tubes 110 at both ends to assist in heating the wax or adhesive material injected into the denture forming mold cavity 23 and the denture screw forming mold cavity 24, thereby optimizing the forming effect and improving the quality of the blank.

[0022] The molding auxiliary component 2 includes a molding mold base 21 that is slidably fitted into the fitting assembly groove 12 and serves as the direct carrier for denture molding. Two molding mold bases 21 are provided with fastening bolts 22 at opposite ends. The fastening bolts 22 are adapted to the waist-shaped holes 13, allowing the molding mold bases 21 to be detachably installed on the molding mold fixing base 11 for easy replacement and maintenance according to the denture model. Two molding mold bases 21 are provided with a denture molding cavity 23 and a denture screw molding cavity 24 at opposite ends. Their shapes and sizes are adapted to the corresponding structures of the movable denture wax pattern adhesive to be molded, ensuring molding accuracy. One end of the denture molding cavity 23 is provided with a filling groove 25, which is connected to the denture molding cavity 23 and the denture screw molding cavity 24 and has an opening at the front end of the molding mold base 21 for filling molding material, allowing the material to flow accurately into the cavity.

[0023] The upper two connecting seats 14 have a sliding groove 19 between their upper and lower side walls for sliding assembly on the corresponding sliding rod 17, which provides guidance for the sliding of the sliding rod 17. The top limiting seat 18 limits the sliding stroke of the sliding rod 17 to ensure the stability of the mold opening, closing and adjustment process.

[0024] The molding die holder 11 is equipped with a heating controller 111 at both the front and rear ends for controlling the low-temperature heating tube 110. The low-temperature heating tube 110 controls the heating temperature through the heating controller 111 to assist in heating and molding the material injected into the cavity, thereby improving molding quality and efficiency.

[0025] The bottom ends of the two connecting seats 14 are fixedly connected to the mounting bases 15. The mounting bases 15 have mounting holes 16 symmetrically arranged. The mounting bases 15 are adapted to the external mounting structure through the mounting holes 16 to realize the fixed installation of the entire mold and ensure the stability during use.

[0026] The molding base 21 is made of a high-temperature resistant and easy-to-demold material, such as polytetrafluoroethylene, silicone rubber and high-temperature alloy, which facilitates the removal of the removable denture wax pattern after molding and reduces damage to the blank during removal.

[0027] The working principle of this utility model is as follows: When in use, according to the model of the denture to be formed, select the appropriate forming mold base 21, and install the forming mold base 21 into the fitting assembly groove 12 and tighten it by cooperating with the waist-shaped hole 13 of the forming mold fixing seat 11 through the fastening bolt 22. The mold is fixed through the mounting hole 16 of the mounting base 15 through the external mounting structure. According to the material forming requirements, the heating temperature of the low temperature heating tube 110 is set by the heating controller 111. Pull down the upper forming mold fixing seat 11 and forming mold base 21 to close the mold. At this time, wax or adhesive material can be injected into the denture forming mold cavity 23 and the denture screw forming mold cavity 24 through the injection groove 25. The material is formed under the action of the cavity and auxiliary heating. After forming, pull up the upper forming mold fixing seat 11 and forming mold base 21 to open the mold, unscrew the fastening bolt 22, and take out the forming mold base 21 to obtain the formed denture wax pattern adhesive blank. After cleaning the mold, the next forming operation can be carried out.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A detachable removable denture wax pattern molding mold, comprising a molding main component (1) and a molding auxiliary component (2). characterized in that The molding main body component (1) includes two molding mold fixing seats (11) arranged symmetrically in an upper and lower position. The two molding mold fixing seats (11) are provided with fitting assembly grooves (12) at one end facing each other. The two fitting assembly grooves (12) are provided with two waist-shaped holes (13) symmetrically at one end away from each other. The molding mold fixing seats (11) are fixedly connected to connecting seats (14) at both ends. The two connecting seats (14) at the bottom are fixedly connected to sliding rods (17). The two sliding rods (17) are fixedly connected to the same top limiting seat (18). The sliding rods (17) slide and cooperate with the two connecting seats (14) at the top. The molding mold fixing seats (11) are provided with low temperature heating tubes (110) at both ends. The molding auxiliary component (2) includes a molding mold base (21) that is slidably fitted into the fitting assembly groove (12). Two molding mold bases (21) are provided with fastening bolts (22) at opposite ends. The fastening bolts (22) are adapted to the waist-shaped hole (13). Two molding mold bases (21) are provided with a denture molding cavity (23) and a denture screw molding cavity (24) at opposite ends. One end of the denture molding cavity (23) is provided with an injection groove (25).

2. The removable denture wax pattern adhesive support forming mold according to claim 1, wherein: The two connecting seats (14) above are provided with a sliding groove (19) between their upper and lower side walls for sliding assembly on the corresponding sliding rod (17).

3. The removable denture wax pattern adhesive jig forming mold of claim 1, wherein: The molding die holder (11) is equipped with a heating controller (111) at both the front and rear ends for controlling the low-temperature heating tube (110).

4. The removable denture wax pattern adhesive jig forming mold of claim 1, wherein: The filling groove (25) is connected to the denture forming mold cavity (23) and the denture screw forming mold cavity (24), and the filling groove (25) is open at the front end of the forming mold base (21).

5. A detachable removable denture wax pattern molding mold according to claim 1, characterized in that: The bottom ends of the two connecting seats (14) below are fixedly connected to the mounting base (15), and the mounting base (15) has mounting holes (16) symmetrically arranged in front and back.

6. The removable denture wax pattern adhesive jig forming mold of claim 1, wherein: The shape and size of the denture forming mold cavity (23) and the denture screw forming mold cavity (24) are adapted to the corresponding structure of the movable denture wax pattern adhesive base to be formed.