Measuring device for false tooth production
Through the design of structures such as worm, worm gear and threaded rod, the instability problem of existing denture measuring devices when measuring dentures of different sizes is solved, multi-point clamping and accurate measurement are achieved, and the accuracy and operating efficiency of denture measurement are improved.
Patent Information
- Application Number
- CN202422500610.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing denture measuring devices are inconvenient to use when measuring dentures of different sizes, which can easily lead to denture movement, affect measurement accuracy and numerical reading, and affect the accuracy of denture design.
The structures of worm, worm gear, support disc and threaded rod are adopted to achieve multi-point clamping by driving the sliding rod to slide. The position of the fixed plate is adjusted in combination with the threaded rod, and the value is indicated by the arrow pointer, which simplifies the measurement steps and improves the measurement accuracy.
The stable clamping of dentures of different sizes is achieved, the accuracy of measurement and operating efficiency are improved, and the versatility and practicality of the device are enhanced.
Smart Images

Figure CN223154163U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of denture production, in particular to a measuring device for denture production. Background Art
[0002] With the aggravation of population aging and the improvement of oral health awareness, the demand for dentures is increasing day by day. Dentures, that is, artificial false teeth, are an important and indispensable part of modern prosthodontics, aiming to restore or improve the chewing function, pronunciation clarity and facial aesthetics caused by tooth loss, damage or deformity, etc. During the production process of dentures, it is necessary to measure the height and width of dentures, and these data determine the adaptability, comfort and functional recovery effect of dentures.
[0003] However, when the existing denture measuring device is in use, it can only simply fix the denture. When measuring dentures of different sizes, it is inconvenient to use, and the measuring ruler needs to be moved to measure data such as the height and width of the denture. When the measuring ruler contacts the denture, it is easy to make the denture move, resulting in inaccurate measurement and affecting the measurement accuracy. The numerical reading of denture measurement is not very intuitive, affecting the accuracy of subsequent denture design. For this reason, a measuring device for denture production is proposed. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a measuring device for denture production.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A measuring device for denture production, including a base, a worm is rotatably connected to the base, a worm gear is meshed with the worm, a rotating rod is fixedly connected to the worm gear, a support plate is fixedly connected to the rotating rod, a first chute is opened on the support plate, a handle is fixedly connected to one end of the worm gear, a guide rail is fixedly connected to the base, a mounting plate is slidably connected to the guide rail, a height measuring ruler is fixedly connected to one end of the mounting plate, a clamping block is fixedly connected to the height measuring ruler, a sliding rod is fixedly connected to the other end of the mounting plate, and the sliding rod is slidably connected in the first chute.
[0006] As a further description of the above technical solution:
[0007] A support frame is fixedly connected to the base, a threaded rod is rotatably connected to the support frame, a first threaded block is threadedly connected to one end of the threaded rod, a second threaded block is threadedly connected to the other end of the threaded rod, a second chute is opened on the support frame, a knob is fixedly connected to the threaded rod, a fixing plate is fixedly connected to the bottom of the first threaded block, there are two groups of the fixing plates, and the other group of the fixing plates is fixedly connected to the bottom of the second threaded block.
[0008] As a further description of the above technical solution:
[0009] A sliding plate is fixedly connected to the first threaded block. Third sliding grooves are formed on both sides of the support frame. A width measuring ruler is fixedly connected to the sliding plate. A connecting plate is fixedly connected to the second threaded block. An arrow pointer is fixedly connected to one end of the connecting plate.
[0010] As a further description of the above technical solution:
[0011] There are three groups of the first sliding grooves and they are evenly distributed on the support disc. There are three groups of the height measuring rulers and the clamping blocks and they are evenly distributed on the mounting plate.
[0012] As a further description of the above technical solution:
[0013] There are three groups of the sliding rods. The thread directions at both ends of the threaded rod are opposite.
[0014] As a further description of the above technical solution:
[0015] The first threaded block and the second threaded block both slide in the second sliding groove. The first threaded block and the second threaded block are both located above the support disc.
[0016] As a further description of the above technical solution:
[0017] The sliding plate and the connecting plate both slide in the third sliding groove. The arrow pointer is located below the width measuring ruler.
[0018] The utility model has the following beneficial effects:
[0019] 1. In the utility model, when using the measuring device for denture production, rotate the handle. Through the settings of the worm, the worm gear and the support disc, the sliding rod slides in the first sliding groove, so as to drive the three groups of clamping blocks to approach the center of the denture, realizing multi-point clamping of the denture, preventing shaking or displacement during the measurement process, having a wide clamping range, being able to adapt to dentures of different sizes, enhancing the versatility and practicability of the device, and meeting diverse measurement requirements.
[0020] 2. In the utility model, when using the measuring device for denture production, rotate the knob. Adjust the positions of the two groups of fixing plates through the threaded rod. When the fixing plates clamp the denture, the arrow pointer directly points to the width measuring ruler, simplifying the measurement steps. The operator can directly read the value indicated by the pointer to obtain an accurate measurement result of the denture width, improving the work efficiency and measurement accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional structural schematic diagram of a measuring device for denture production proposed by the utility model;
[0022] Figure 2 Partial structural cross-section of a measuring device for denture production proposed by the present utility model Figure 1 ;
[0023] Figure 3 Schematic diagram of the partial structure of a measuring device for denture production proposed by the present utility model;
[0024] Figure 4 Partial structural cross-section of a measuring device for denture production proposed by the present utility model Figure 2 。
[0025] Legend description:
[0026] 1. Base; 2. Worm; 3. Worm gear; 4. Rotating rod; 5. Support plate; 6. First chute; 7. Handle; 8. Guide rail; 9. Mounting plate; 10. Height measuring scale; 11. Clamping block; 12. Slide bar; 13. Support frame; 14. Threaded rod; 15. First threaded block; 16. Second threaded block; 17. Second chute; 18. Knob; 19. Fixed plate; 20. Sliding plate; 21. Third chute; 22. Width measuring scale; 23. Connecting plate; 24. Arrow pointer. Specific implementation manners
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0028] Refer to Figures 1-4, an embodiment provided by the present utility model: a measuring device for denture production, including a base 1, a worm 2 is rotatably connected to the base 1, a worm gear 3 is meshed with the worm 2, a rotating rod 4 is fixedly connected to the worm gear 3, a support disk 5 is fixedly connected to the rotating rod 4, a first chute 6 is provided on the support disk 5, a handle 7 is fixedly connected to one end of the worm gear 3, a guide rail 8 is fixedly connected to the base 1, a mounting plate 9 is slidably connected to the guide rail 8, a height measuring ruler 10 is fixedly connected to one end of the mounting plate 9, a clamping block 11 is fixedly connected to the height measuring ruler 10, a sliding rod 12 is fixedly connected to the other end of the mounting plate 9, the sliding rod 12 is slidably connected in the first chute 6, rotate the handle 7, the handle 7 drives the worm gear 3 to rotate through the worm 2, the worm gear 3 drives the support disk 5 to rotate through the rotating rod 4, the support disk 5 drives the sliding rod 12 through the first chute 6, so that the sliding rod 12 slides in the first chute 6, thereby driving the three groups of mounting plates 9 to move towards the center of the support disk 5 along the guide rail 8 through the sliding rod 12, and at the same time driving the height measuring ruler 10 and the clamping block 11 to move together, clamping and fixing the denture by using the three groups of clamping blocks 11 to prevent shaking or displacement during the measurement process, with a wide clamping range and can adapt to dentures of different sizes, and then the height of the denture can be read by using the height measuring ruler 10, which can adapt to dentures of different sizes, enhancing the versatility and practicability of the device and meeting diverse measurement requirements.
[0029] In addition, a support frame 13 is fixedly connected to the base 1. A threaded rod 14 is rotatably connected to the support frame 13. One end of the threaded rod 14 is threadedly connected to a first threaded block 15, and the other end of the threaded rod 14 is threadedly connected to a second threaded block 16. A second sliding groove 17 is formed in the support frame 13. A knob 18 is fixedly connected to the threaded rod 14. A fixing plate 19 is fixedly connected to the bottom of the first threaded block 15. There are two groups of the fixing plates 19, and the other group of the fixing plate 19 is fixedly connected to the bottom of the second threaded block 16. A sliding plate 20 is fixedly connected to the first threaded block 15. Third sliding grooves 21 are formed on both sides of the support frame 13. A width measuring ruler 22 is fixedly connected to the sliding plate 20. A connecting plate 23 is fixedly connected to the second threaded block 16. An arrow pointer 24 is fixedly connected to one end of the connecting plate 23. By rotating the knob 18, the positions of the two groups of fixing plates 19 are adjusted through the threaded rod 14. When the first threaded block 15 moves, it will drive the width measuring ruler 22 to move through the sliding plate 20. When the second threaded block 16 moves, it will drive the arrow pointer 24 to move through the connecting plate 23. When the fixing plate 19 clamps the denture, the arrow pointer 24 directly points to the width measuring ruler 22, simplifying the measurement steps. The operator can directly read the value indicated by the pointer to obtain an accurate measurement result of the denture width, improving work efficiency and measurement accuracy. There are three groups of first sliding grooves 6 evenly distributed on the support disc 5. There are three groups of height measuring rulers 10 and clamping blocks 11 evenly distributed on the mounting plate 9. There are three groups of sliding rods 12. The thread directions at both ends of the threaded rod 14 are opposite. The first threaded block 15 and the second threaded block 16 both slide in the second sliding groove 17. The first threaded block 15 and the second threaded block 16 are both located above the support disc 5. The sliding plate 20 and the connecting plate 23 both slide in the third sliding groove 21. The arrow pointer 24 is located below the width measuring ruler 22.
[0030] Working principle: When using this measuring device for denture production, the operator places the denture to be measured on the support plate 5, and then manually rotates the handle 7. The handle 7 drives the worm wheel 3 to rotate through the worm 2. The worm wheel 3 drives the support plate 5 to rotate through the rotating rod 4. The support plate 5 drives the slide bar 12 through the first chute 6, so that the slide bar 12 slides in the first chute 6. Thus, the three groups of mounting plates 9 are driven by the slide bar 12 to approach the center of the support plate 5 along the guide rail 8, and at the same time, the height measuring ruler 10 and the clamping blocks 11 are driven to move together. The denture is clamped and fixed by the three groups of clamping blocks 11, which can adapt to dentures of different sizes. Then, the height of the denture can be read by using the height measuring ruler 10. After that, rotate the knob 18, and the knob 18 drives the threaded rod 14 to rotate. Since the thread directions at both ends of the threaded rod 14 are opposite, the first threaded block 15 and the second threaded block 16 approach each other, and the two groups of fixing plates 19 clamp both ends of the denture. When the first threaded block 15 moves, it drives the width measuring ruler 22 to move through the sliding plate 20. When the second threaded block 16 moves, it drives the arrow pointer 24 to move through the connecting plate 23. When the two groups of fixing plates 19 clamp both ends of the denture, at this time, the arrow pointer 24 will stop below the scale line of the width measuring ruler 22, and the value indicated by the arrow pointer 24 can be read, so as to measure the width of the denture. The operation is simple.
[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A measuring device for denture production, comprising a base (1), characterized in that: A worm gear (2) is rotatably connected to the base (1). A worm wheel (3) is meshed with the worm gear (2). A rotating rod (4) is fixedly connected to the worm wheel (3). A support disc (5) is fixedly connected to the rotating rod (4). A first sliding groove (6) is formed in the support disc (5). A handle (7) is fixedly connected to one end of the worm wheel (3). A guide rail (8) is fixedly connected to the base (1). A mounting plate (9) is slidably connected to the guide rail (8). A height measuring ruler (10) is fixedly connected to one end of the mounting plate (9). A clamping block (11) is fixedly connected to the height measuring ruler (10). A sliding rod (12) is fixedly connected to the other end of the mounting plate (9). The sliding rod (12) is slidably connected in the first sliding groove (6).
2. The measuring device for denture production according to claim 1, characterized in that: A support frame (13) is fixedly connected to the base (1). A threaded rod (14) is rotatably connected to the support frame (13). A first threaded block (15) is threadedly connected to one end of the threaded rod (14). A second threaded block (16) is threadedly connected to the other end of the threaded rod (14). A second sliding groove (17) is formed in the support frame (13). A knob (18) is fixedly connected to the threaded rod (14). A fixing plate (19) is fixedly connected to the bottom of the first threaded block (15). There are two groups of the fixing plates (19), and the other group of the fixing plates (19) is fixedly connected to the bottom of the second threaded block (16).
3. A measuring device for denture production according to claim 2, characterized in that: A sliding plate (20) is fixedly connected to the first threaded block (15). Third sliding grooves (21) are formed on both sides of the support frame (13). A width measuring ruler (22) is fixedly connected to the sliding plate (20). A connecting plate (23) is fixedly connected to the second threaded block (16). An arrow pointer (24) is fixedly connected to one end of the connecting plate (23).
4. A measuring device for denture production according to claim 3, characterized in that: There are three groups of the first sliding grooves (6) and they are evenly distributed on the support disc (5). There are three groups of the height measuring rulers (10) and the clamping blocks (11), and they are evenly distributed on the mounting plate (9).
5. A measuring device for denture production according to claim 4, characterized in that: There are three groups of the sliding rods (12). The thread directions at both ends of the threaded rod (14) are opposite.
6. The measuring device for denture production according to claim 5, wherein: The first threaded block (15) and the second threaded block (16) both slide in the second sliding groove (17), and the first threaded block (15) and the second threaded block (16) are both located above the support disc (5).
7. A measuring device for denture production according to claim 6, characterized in that: The sliding plate (20) and the connecting plate (23) both slide in the third sliding groove (21), and the arrow pointer (24) is located below the width measuring ruler (22).