False tooth manufacturing device adopting memory recovery structure

By designing clamping and cutting devices, the problem that the existing denture production device molds cannot adapt to molds of different sizes is solved, and the rapid replacement and precise positioning of memory restoration molds are realized, which improves processing efficiency and accuracy.

CN223265991UActive Publication Date: 2025-08-26CHENGDU SHANGXIA DENTAL TECH DEV CO LTD
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Patent Information

Application Number
CN202422290608.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-26
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The existing denture production device is fixed with molds, which cannot adapt to memory recovery molds of different sizes, and is not very versatile.

Method used

A denture production device including a clamping device and a cutting device is designed. Using a combination of a bidirectional screw, a screw, a slide rod and a motor, it realizes precise positioning and fixing of memory recovery molds of different sizes, and accelerates the cooling of materials through the fan, and accurately cuts with the cutting device.

Benefits of technology

It realizes rapid replacement and precise positioning of memory restoration molds of different sizes, improves the versatility and processing efficiency of the device, and improves the cooling rate and cutting accuracy of memory restoration materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of false tooth manufacturing devices, in particular to a false tooth manufacturing device adopting a memory recovery structure, which comprises a fixing plate, a mounting plate is arranged at the center of one side of the top of the fixing plate, a clamping device is arranged at the center of the top of the fixing plate, and the clamping device comprises a placing plate. Clamping plates for clamping and fixing the memory recovery molds with different sizes are arranged at the centers of the two ends of the top of the placing plate, a two-way lead screw is arranged on the two clamping plates, a second motor is arranged at one end of the two-way lead screw, a lead screw and a sliding rod are arranged at the positions, close to the top, of the two ends of the surface of the mounting plate correspondingly, and supporting plates are arranged on the lead screw and the sliding rod correspondingly; a fan is arranged at the bottom of one end of the supporting plate. Due to the design of the clamping device, the memory recovery molds with different sizes can be quickly replaced, and the clamping device is matched with an adjustable positioning system, so that various false tooth processing requirements can be met, and the universality and flexibility of the device are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of a denture making device, in particular to a denture making device adopting a memory restoration structure. Background Art

[0002] Dentures are commonly referred to as "false teeth." In medicine, dentures are a general term for restorations made after partial or complete tooth loss in the upper or lower jaws. Dentures are divided into two types: removable and fixed. Fixed dentures cannot be removed and put on by the patient themselves, while removable dentures can be easily removed and put on by the patient. Removable dentures consist of a connector and dentures, and have a memory recovery structure. The connector of the denture is made of shape-memory plastic, a new type of thermosensitive functional material. It is a polymer material that maintains a fixed shape when stored above room temperature for a long time, and when heated to a certain temperature, it quickly returns to its pre-deformed shape. This greatly improves the deformation resistance of removable dentures. In the production process of this type of denture, the shape-memory plastic is usually injected into the connector mold by injection molding, and then the denture is implanted into the molded connector. In the prior art, the mold of the denture production device is relatively fixed, and the memory recovery mold of different sizes cannot be replaced. Therefore, it cannot adapt to a variety of denture processing and has low versatility. Therefore, the present invention is to provide a denture production device using a memory recovery structure. Utility Model Content

[0003] The main purpose of the present utility model is to provide a denture making device adopting a memory recovery structure to solve the problem in the prior art proposed in the related art that the mold of the denture making device is relatively fixed and the memory recovery molds of different sizes cannot be replaced, thereby being unable to adapt to various denture processing and having low versatility.

[0004] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a denture making device adopting a memory recovery structure is provided, including a fixing plate, a mounting plate is provided at the center of one side of the top of the fixing plate, a clamping device is provided at the center of the top of the fixing plate, the clamping device includes a placement plate, and clamping plates for clamping and fixing memory recovery molds of different sizes are provided at the centers of both ends of the top of the placement plate. A bidirectional screw rod is provided on the two clamping plates, and a second motor is provided at one end of the bidirectional screw rod. Screw rods and sliding rods are respectively provided at both ends of the surface of the mounting plate near the top, and support plates are respectively provided on the screw rod and sliding rod. A fan is provided at the bottom of one end of the support plate.

[0005] Furthermore, the bottom of the mounting plate is fixedly mounted at the center of one side of the top of the fixing plate, pillars are fixedly mounted at both ends of the center of the top of the fixing plate, and the bottom of the placement plate is fixedly mounted on the top of the pillars.

[0006] Furthermore, slots are respectively provided at the centers of both ends of the top of the placement plate, and the bottoms of the two clamping plates are respectively slidably installed in the slots.

[0007] Furthermore, the bidirectional screw is rotatably installed at the center between the two slots, and the second motor is fixedly installed at the center of one end of the placement plate.

[0008] Furthermore, sliding grooves are respectively provided at both ends of the surface of the mounting plate near the top, the screw rod is rotatably installed in the center of one of the sliding grooves, the sliding rod is fixedly installed in the center of the other sliding groove, and the first motor is fixedly installed at the center of the other end of the top of the mounting plate.

[0009] Furthermore, the other end of the support plate is slidably mounted on the screw rod and the slide rod respectively, a vertical plate is fixedly mounted on the other side of the bottom of one end of the support plate, and the fan is fixedly mounted on the bottom end of the vertical plate.

[0010] Furthermore, a cutting device is slidably installed between the two support plates, and the cutting device includes a movable plate, and a card plate is fixedly installed at the center of both ends of the movable plate. A groove with the same shape and size as the card plate and plugged into each other is opened near the center of one end of one side of the support plate, and the card plate is slidably installed in the groove.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The coordination of the bidirectional lead screw and lead screw nut, the use of the positioning hole and the positioning rod, and the sliding coordination of the movable plate and the clamping plate ensure that the positioning and fixation of the memory restoration mold are extremely precise throughout the entire processing process. The design of the clamping device enables the rapid replacement of memory restoration molds of different sizes. Combined with the adjustable positioning system, it can adapt to various denture processing requirements, improving the versatility and flexibility of the device.

[0013] 2. The setting of the fan effectively speeds up the cooling rate of the memory restoration material and improves the overall processing speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of the utility model as a whole;

[0015] Figure 2 A schematic diagram of a cutaway view of the clamping device of the present invention;

[0016] Figure 3 A schematic diagram of a cutaway view of the cutting device of the present invention;

[0017] Illustration:

[0018] 1. Fixed plate; 11. Pillar; 2. Mounting plate; 21. Slide groove; 22. Slide rod; 23. Screw rod; 24. First motor; 25. Support plate; 251. Groove; 252. Vertical plate; 26. Fan; 27. First cylinder; 28. Support rod; 3. Clamping device; 31. Placement plate; 311. Slot; 312. Slot; 313. Positioning hole; 32. Clamping plate; 321. Insert plate; 322. Positioning rod; 33. Bidirectional screw rod; 34. Second motor; 4. Cutting device; 41. Moving plate; 411. Moving groove; 412. Card slot; 42. Second cylinder; 43. Card plate; 44. Cutting machine; 45. Fixed column; 451. Card pin. DETAILED DESCRIPTION

[0019] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.

[0020] See also Figures 1 to 3 The present embodiment provides a denture making device adopting a memory restoration structure, comprising a fixing plate 1, a mounting plate 2 is provided at the center of one side of the top of the fixing plate 1, a clamping device 3 is provided at the center of the top of the fixing plate 1, the clamping device 3 comprises a placing plate 31, and clamping plates 32 for clamping and fixing memory restoration molds of different sizes are provided at the centers of both ends of the top of the placing plate 31, a bidirectional screw rod 33 is provided on the two clamping plates 32, a second motor 34 is provided at one end of the bidirectional screw rod 33, a screw rod 23 and a sliding rod 22 are respectively provided at both ends of the surface of the mounting plate 2 near the top, a support plate 25 is respectively provided on the screw rod 23 and the sliding rod 22, and a fan 26 is provided at the bottom of one end of the support plate 25.

[0021] The bottom of the mounting plate 2 is fixedly mounted on the center of one side of the top of the fixing plate 1. The two ends of the center of the top of the fixing plate 1 are fixedly mounted with pillars 11. The bottom of the placement plate 31 is fixedly mounted on the top of the pillars 11. It should be added that the tops of the two pillars 11 are fixedly mounted on the centers of the two ends of the bottom of the placement plate 31.

[0022] The support pillars 11 are provided to support the placement plate 31 .

[0023] A slot 311 is respectively provided at the center of each end of the top of the placement plate 31, and the bottoms of the two clamping plates 32 are slidably mounted in the slots 311. It should be supplemented that: slots 312 are provided on both sides of the slot 311 near the top, and plug-in plates 321 of the same shape and size as the slot 311 and plugged into each other are fixedly mounted on both sides of the clamping plates 32 near the bottom. The plug-in plates 321 are slidably mounted in the slots 312. A plurality of positioning holes 313 in communication with the slots 312 and on the same horizontal line are respectively provided on both sides of the top of the two slots 311. A through hole is provided at the center of the top of the plug-in plates 321 on both sides of the clamping plates 322. The through hole has the same aperture as the positioning hole 313, and positioning rods 322 are slidably mounted in the through hole and the positioning hole 313.

[0024] The bidirectional screw rod 33 is rotatably mounted at the center between the two slots 311, and the second motor 34 is fixedly mounted at the center of one end of the placement plate 31. It should be noted that a hole is formed through the center of one end of the two clamping plates 32 near the bottom, and a screw nut is fixedly mounted in the hole. The bidirectional screw rod 33 is threadedly mounted in the screw nut. One end of the bidirectional screw rod 33 is rotatably mounted at the center of the other end of the slot 311. The other end of the bidirectional screw rod 33 extends through one end of the placement plate 31 and is coaxially connected to the output shaft of the second motor 34.

[0025] The two ends of the two-way screw rod 33 have opposite thread directions. When the two-way screw rod 33 rotates, the screw nut on the two-way screw rod 33 moves horizontally on the two-way screw rod 33. When the two-way screw rod 33 rotates, the clamping plates 32 on both ends of the two-way screw rod 33 move toward the middle or both ends at the same time.

[0026] Slots 21 are defined at both ends of the mounting plate 2, near the top. A screw 23 is rotatably mounted in the center of one of the slots 21, while a slide 22 is fixedly mounted in the center of the other slot 21. A first motor 24 is fixedly mounted in the center of the other end of the top of the mounting plate 2. It should be noted that one end of the screw 23 is rotatably mounted in the bottom of one of the slots 21, while the other end extends through the top of the mounting plate 2 and is coaxially connected to the output shaft of the first motor 24.

[0027] The other ends of the support plates 25 are slidably mounted on the screw rod 23 and the slide rod 22, respectively. A vertical plate 252 is fixedly mounted on the other side of the bottom of one end of the support plate 25, and the fan 26 is fixedly mounted on the bottom end of the vertical plate 252. It should be supplemented that: small holes are opened through the tops of the other ends of the two support plates 25, one of which is fixedly mounted with a screw nut, the screw rod 23 is threadedly mounted in the screw nut, and the slide rod 22 is slidably mounted in the other small hole. A first cylinder 27 is provided between the two support plates 25 near the center of the other ends. Support rods 28 are fixedly mounted on both sides of the first cylinder 27 and between the two support plates 25 near the center of the other ends. One end of the telescopic rod in the first cylinder 27 is fixedly mounted at the center of one side of the movable plate 41.

[0028] The screw rod 23 rotates, and the screw nut on the screw rod 23 moves on the screw rod 23. A blower 26 is provided to blow air into the memory recovery mold to accelerate the cooling of the memory recovery material in the memory recovery mold.

[0029] A cutting device 4 is slidably installed between the two support plates 25. The cutting device 4 includes a movable plate 41. A clamping plate 43 is fixedly installed at the center of each end of the movable plate 41. A groove 251 with the same shape and size as the clamping plate 43 and plugging into each other is opened near the center of one end of one side of the support plate 25. The clamping plate 43 is slidably installed in the groove 251. It should be supplemented that a movable groove 411 is opened at the center of the bottom of the movable plate 41. A fixed column 45 is slidably installed in the movable groove 411. A cutting machine 44 is fixedly installed at the bottom of the fixed column 45. A latch 451 is fixedly installed at the center of both sides of the top of the fixed column 45. A latching groove 412 with the same shape and size as the latching pin 451 and plugging into each other is opened at the center of both sides of the movable groove 411. The latching pin 451 is slidably installed in the latching groove 412. A second cylinder 42 is fixedly installed at one end of the movable groove 411. One end of the retracting rod in the second cylinder 42 is fixedly installed at the center of one end of the fixed column 45.

[0030] A cutting machine 44 is provided for accurately cutting out the memory recovery material cooled in the memory recovery mold.

[0031] The specific use of the present invention is as follows: first, the memory recovery mold of different sizes to be processed is placed between the two clamping plates 32, the second motor 34 is turned on to rotate the bidirectional screw rod 33, and the clamping plate 32 is tightened to the mold by the rotation of the bidirectional screw rod 33 to ensure the stability of the mold during the processing, and then the positioning rod 322 is installed into the positioning hole 313 and the slot 312, and the mold position is accurately adjusted to ensure the processing accuracy, and the heat-treated memory recovery material is poured into the memory recovery mold, and the fan 26 is turned on to blow air to the memory recovery mold to accelerate the cooling of the memory recovery material in the memory recovery mold. Type, after the memory restoration material is cooled, start the first motor 24, and drive the support plate 25 and the cutting device 4 to move precisely in the vertical direction through the screw rod 23. The second cylinder 42 controls the up and down movement of the fixed column 45 to make the cutter 44 reach the set height and prepare for cutting. According to the design requirements, move the movable plate 41 and adjust the position of the cutter 44. The accuracy and stability of the movement are ensured by the cooperation of the clamping plate 43 and the groove 251. Start the cutter 44 and accurately cut the cooled memory restoration material to form the denture parts of the required shape. After the cutting is completed, stop the machine and disconnect all power sources.

[0032] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A denture manufacturing device using a memory restoration structure, comprising a fixing plate (1), characterized in that: A mounting plate (2) is provided at the center of one side of the top of the fixing plate (1), a clamping device (3) is provided at the center of the top of the fixing plate (1), the clamping device (3) comprises a placement plate (31), and clamping plates (32) for clamping and fixing memory recovery molds of different sizes are provided at the centers of both ends of the top of the placement plate (31), two bidirectional screw rods (33) are provided on the two clamping plates (32), and a second motor (34) is provided at one end of the bidirectional screw rod (33), a screw rod (23) and a slide rod (22) are respectively provided at both ends of the surface of the mounting plate (2) near the top, a support plate (25) is respectively provided on the screw rod (23) and the slide rod (22), and a fan (26) is provided at the bottom of one end of the support plate (25).

2. The denture manufacturing device using a memory restoration structure according to claim 1, characterized in that: The bottom of the mounting plate (2) is fixedly mounted at the center of one side of the top of the fixing plate (1), pillars (11) are fixedly mounted at both ends of the center of the top of the fixing plate (1), and the bottom of the placement plate (31) is fixedly mounted on the top of the pillars (11).

3. The denture manufacturing device using a memory restoration structure according to claim 2, characterized in that: The centers of both ends of the top of the placement plate (31) are respectively provided with slots (311), and the bottoms of the two clamping plates (32) are respectively slidably installed in the slots (311).

4. The denture manufacturing device using a memory restoration structure according to claim 3, characterized in that: The bidirectional screw rod (33) is rotatably mounted at the center between the two slots (311), and the second motor (34) is fixedly mounted at the center of one end of the placement plate (31).

5. The denture manufacturing device using a memory restoration structure according to claim 2, characterized in that: Slide grooves (21) are respectively provided at both ends of the surface of the mounting plate (2) near the top. The screw rod (23) is rotatably mounted in the center of one of the slide grooves (21). The slide rod (22) is fixedly mounted in the center of the other slide groove (21). A first motor (24) is fixedly mounted at the center of the other end of the top of the mounting plate (2).

6. The denture manufacturing device using a memory restoration structure according to claim 5, characterized in that: The other end of the support plate (25) is slidably mounted on the screw rod (23) and the slide rod (22), and a vertical plate (252) is fixedly mounted on the other side of the bottom of one end of the support plate (25), and the fan (26) is fixedly mounted on the bottom end of the vertical plate (252).

7. The denture manufacturing device using a memory restoration structure according to claim 6, characterized in that: A cutting device (4) is slidably installed between the two support plates (25), and the cutting device (4) comprises a movable plate (41). A clamping plate (43) is fixedly installed at the centers of both ends of the movable plate (41). A groove (251) having the same shape and size as the clamping plate (43) and being plugged into each other is provided on one side of the support plate (25) near the center of one end. The clamping plate (43) is slidably installed in the groove (251).