Accurate grinding device for false teeth
By designing a denture precision grinding device including a frame, grinding mechanism, clamping mechanism and position adjustment mechanism, the problem of uneven grinding of complex shapes and arc surfaces in the prior art is solved, and high-precision and consistent grinding are achieved Effect.
Patent Information
- Application Number
- CN202420527065.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-03-19
AI Technical Summary
When existing denture grinding equipment deals with complex shapes and curved surfaces, it is easy to over-grind or uneven grinding, making it difficult to achieve high precision and consistency.
A denture precision grinding device is designed, including a frame, a grinding mechanism, a clamping mechanism and a first position adjustment mechanism. The clamping mechanism is connected to the movable end of the first position adjustment mechanism, and by precisely controlling the clamping mechanism to move the denture to the grinding position, combining with the fixed grinding mechanism to provide a stable grinding force and path, ensuring uniform grinding of each area.
By accurately adjusting the position and angle of the clamping mechanism, it can adapt to dentures of different shapes and sizes, significantly reduce grinding errors, improve grinding accuracy and consistency, and enhance the versatility and flexibility of the equipment.
Smart Images

Figure CN222471910U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of denture grinding, in particular to a denture precision grinding device. Background Art
[0002] In the process of denture production, polishing is a crucial step, which directly affects the comfort and service life of the denture. Traditional denture polishing mainly relies on manual operation, which is not only time-consuming and labor-intensive, but also difficult to achieve high precision and consistency due to the limitations of manual operation. In order to improve the efficiency and precision of denture polishing, some automated polishing equipment has appeared on the market.
[0003] Patent document (CN218052029U) discloses a rapid grinding and polishing device for denture processing, including a workbench, a mounting box fixedly connected to the upper surface of the workbench, a first screw connected to the mounting box, a first moving block provided on the outer surface of the first screw, a groove provided on the bottom surface of the first moving block, a second screw provided in the groove, a second moving block provided on the outer surface of the second screw, a C-type mounting plate fixedly connected to the bottom surface of the second moving block through a cylinder, a rotating plate provided in the C-type mounting plate, and a grinding head provided below the rotating plate. The first motor drives the first screw to rotate, so that the first moving block drives the grinding head to move left and right, the second motor drives the second screw to rotate, so that the second moving block drives the grinding head to move forward and backward, and the third motor drives the rotating shaft to rotate, so that the rotating plate drives the grinding head to adjust the grinding angle. In the above patent, the fixed denture is polished by adjusting the movement of the grinding head, but this may result in excessive polishing or uneven polishing, especially in complex denture shapes and arc surface processing, so the prior art has defects and needs to be improved. Utility Model Content
[0004] In order to solve one or several problems in the prior art, the utility model provides a denture precision grinding device.
[0005] The technical solution of the utility model is as follows: A denture precision grinding device, comprising: a frame, a grinding mechanism, a clamping mechanism and a first position adjustment mechanism, the frame is in an L-shaped structure, the grinding mechanism is arranged on one side of the frame close to the mounting surface, the first position adjustment mechanism is arranged on the other side of the frame, and the clamping mechanism is connected to the movable end of the first position adjustment mechanism;
[0006] When the denture starts to be polished, the first position adjustment mechanism drives the clamping mechanism to move onto the polishing mechanism, so that the denture on the clamping mechanism is polished on the polishing mechanism.
[0007] By adopting the above technical solution, in the denture precision grinding device, a shielding structure is provided on the clamping mechanism.
[0008] By adopting the above-mentioned technical solutions, in the denture precision grinding device, the first position adjustment mechanism includes a height adjustment component and an angle adjustment component, the height adjustment component is arranged on the frame, the angle adjustment component is connected to the movable end of the height adjustment component, and the clamping mechanism is connected to the movable end of the angle adjustment component.
[0009] By adopting the above-mentioned technical solutions, in the denture precision grinding device, a second position adjustment mechanism is further provided on the grinding mechanism for adjusting the position of the grinding mechanism.
[0010] By adopting the above-mentioned technical solutions, in the denture precision grinding device, the second position adjustment mechanism includes a transverse adjustment component and a longitudinal adjustment component, the longitudinal adjustment component is arranged on the frame, the transverse adjustment component is connected to the movable end of the longitudinal adjustment component, and the grinding mechanism is connected to the movable end of the transverse adjustment component.
[0011] By adopting the above-mentioned technical solutions, in the denture precision grinding device, the clamping mechanism includes a main body and a fixing component, the main body is arranged on the angle adjustment component, the fixing component is arranged in the main body, and the shielding structure is arranged on a side of the main body close to the fixing component.
[0012] In the utility model, at the beginning of grinding, under the precise control of the first position adjustment mechanism, the clamping mechanism will drive the denture to move to the grinding position, which can greatly reduce the grinding error caused by the inaccurate movement of the grinding head. During grinding, the fixed grinding mechanism can provide a stable grinding force and path, and the first position adjustment mechanism can finely adjust the orientation of the denture to ensure that each area can be evenly polished to avoid excessive or missed grinding. By adjusting the position of the clamping mechanism, it is easy to adapt to dentures of different shapes and sizes, so that the device can handle various complex grinding tasks, improving the versatility and flexibility of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the structure of the second position adjustment mechanism of the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the clamping mechanism of the utility model;
[0016] Among them, 1. frame; 2. grinding mechanism; 3. clamping mechanism; 4. first position adjustment mechanism; 5. second position adjustment mechanism; 50. lateral adjustment component; 51. longitudinal adjustment component; 30. shielding structure; 31. main body; 32. fixing component; 40. height adjustment component; 41. angle adjustment component.
[0017] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0019] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0020] In the present utility model, it should also be noted that the directional terms such as one side, one end, the other end, top and bottom in the embodiments of the present application are only relative concepts or are based on the normal use status of the product, and should not be considered as restrictive.
[0021] like Figure 1 As shown, the embodiment of the present application provides a denture precision grinding device, comprising a frame 1, a grinding mechanism 2, a clamping mechanism 3 and a first position adjustment mechanism 4, wherein the frame 1 is an L-shaped structure, the grinding mechanism 2 is arranged on one side of the frame 1 close to the mounting surface, the first position adjustment mechanism 4 is arranged on the other side of the frame 1, and the clamping mechanism 3 is connected to the movable end of the first position adjustment mechanism 4;
[0022] When the denture starts to be polished, the first position adjustment mechanism 4 drives the clamping mechanism 3 to move onto the polishing mechanism 2, so that the denture on the clamping mechanism 3 is polished on the polishing mechanism 2. In this embodiment, the frame 1 provides a stable support structure for the entire polishing device. The L-shaped design may help save space and provide a working interface that is easy to operate. The mounting surface is a contact surface on which the polishing device is installed and fixed, so that the polishing device can be installed and worked in a horizontal manner. The polishing mechanism 2 may include a polishing head and a machine or motor that drives the polishing head to move. The polishing head may be a grinding wheel, a grinding head or other polishing tool suitable for the denture material. The polishing mechanism 2 is the part that directly acts on the denture and determines the efficiency and effect of the polishing. Suitable polishing tools and driving mechanisms can provide uniform and precise polishing effects. The clamping mechanism 3 is used to fix the denture to ensure that the position of the denture remains stable during the polishing process. The clamping mechanism 3 needs to be able to adapt to dentures of different shapes and sizes. Stable clamping can reduce errors in the polishing process and ensure that the polishing effect of each denture is consistent. The highly adaptable clamping mechanism 3 can improve the versatility of the device. The first position adjustment mechanism 4 can drive the clamping mechanism 3 to move in three-dimensional space so as to position the denture to the correct position and angle on the grinding mechanism 2. Accurate position adjustment can ensure that each grinding is carried out according to the specific needs of the denture, thereby improving the accuracy and efficiency of grinding.
[0023] Specifically, at the beginning of grinding, under the precise control of the first position adjustment mechanism 4, the clamping mechanism 3 will drive the denture to move to the grinding position, which can greatly reduce the grinding error caused by the inaccurate movement of the grinding head. During grinding, the fixed grinding mechanism 2 can provide a stable grinding force and path, and the first position adjustment mechanism 4 can finely adjust the orientation of the denture to ensure that each area can be evenly polished to avoid excessive or missed grinding. By adjusting the position of the clamping mechanism 3, it is easy to adapt to dentures of different shapes and sizes, so that the device can handle various complex grinding tasks, improving the versatility and flexibility of the equipment.
[0024] like Figure 3 As shown, further, a shielding structure 30 is provided on the clamping mechanism 3. The shielding structure 30 can be specifically provided on the peripheral side of the clamping mechanism 3. In this embodiment, by providing the shielding structure 30, the position to be polished between the clamping mechanism 3 and the denture can be controlled to limit or guide the range of action of the polishing tool. During the polishing process, the shielding structure 30 can prevent the polishing tool from contacting the area of the denture that does not need to be polished, thereby ensuring that only specific parts are polished. This structure is a physical barrier, such as a movable baffle or mask, or a mechanical guiding device, such as a set of guide grooves or positioning pins, used to ensure the correct position of the denture in the clamping mechanism 3.
[0025] like Figure 1As shown, further, the first position adjustment mechanism 4 includes a height adjustment component 40 and an angle adjustment component 41, the height adjustment component 40 is arranged on the frame 1, the angle adjustment component 41 is connected to the movable end of the height adjustment component 40, and the clamping mechanism 3 is connected to the movable end of the angle adjustment component 41. The height adjustment component 40 arranged on the frame 1 is used to drive the clamping mechanism 3 to adjust the height so as to position the denture to the correct height of the grinding mechanism 2. It can be set to be realized by a lifting mechanism, such as a screw mechanism, a pneumatic or hydraulic system, etc. The angle adjustment component 41 connected to the movable end of the height adjustment component 40 enables the clamping mechanism 3 to rotate around one or more axes, thereby adjusting the inclination angle and direction of the denture. This adjustment helps to ensure that specific areas of the denture can be accurately aligned with the grinding tool
[0026] like Figure 1 As shown, further, the grinding mechanism 2 is also provided with a second position adjustment mechanism 5 for adjusting the position of the grinding mechanism 2 .
[0027] like Figure 2 As shown, further, the second position adjustment mechanism 5 includes a transverse adjustment component 50 and a longitudinal adjustment component 51, the longitudinal adjustment component 51 is arranged on the frame 1, the transverse adjustment component 50 is connected to the movable end of the longitudinal adjustment component 51, and the grinding mechanism 2 is connected to the movable end of the transverse adjustment component 50.
[0028] As described above, the transverse adjustment component 50 allows the grinding mechanism 2 to move in the horizontal direction, so that the horizontal distance between the grinding tool and the clamping mechanism 3 can be adjusted to adapt to dentures of different widths or to grind different parts of the denture. The longitudinal adjustment component 51 is usually set on the frame 1, which enables the grinding mechanism 2 to move in the vertical direction, thereby adjusting the vertical distance between the grinding tool and the clamping mechanism 3 to adapt to dentures of different heights or to achieve different grinding depths. The transverse adjustment component 50 is driven to move by the longitudinal adjustment component 51, and then the transverse adjustment component 50 is driven to move by the grinding mechanism 2. It is worth mentioning that the second position adjustment mechanism 5 is a position adjustment performed before grinding, so that the grinding mechanism 2 is processed in a suitable position. At the beginning of the grinding work, the second position adjustment mechanism 5 is controlled to be fixed, so that the grinding mechanism 2 is fixed in the working position.
[0029] like Figure 3As shown, further, the clamping mechanism 3 includes a main body 31 and a fixing component 32, the main body 31 is arranged on the angle adjustment component 41, the fixing component 32 is arranged in the main body 31, and the shielding structure 30 is arranged on the main body 31 on a side close to the fixing component 32. The main body 31 of the clamping mechanism 3 is the main part installed on the angle adjustment component 41, and it plays the role of fixing and supporting the denture. The main body 31 may include one or more clamping arms for firmly fixing the denture, and the fixing component 32 is arranged in the main body 31 to ensure that the denture remains stable during the grinding process. The fixing component 32 may be provided with an adjustable clamp or adsorbent to adapt to dentures of different sizes and shapes. The shielding structure 30 is located on the main body 31 on a side close to the fixing component 32, and its function is to limit the contact range of the grinding tool, ensuring that only specific areas of the denture are ground, while other parts that do not need to be ground are protected. The shielding structure 30 helps to accurately control the grinding area, reduce errors, and improve the accuracy and consistency of grinding.
[0030] By adopting the above-mentioned technical solutions, at the beginning of grinding, the clamping mechanism 3 will drive the denture to the grinding position under the precise control of the first position adjustment mechanism 4, which can greatly reduce the grinding error caused by the inaccurate movement of the grinding head. During grinding, the fixed grinding mechanism 2 can provide a stable grinding force and path, and the first position adjustment mechanism 4 can finely adjust the orientation of the denture to ensure that each area can be evenly polished to avoid excessive or missed grinding. By adjusting the position of the clamping mechanism 3, it is easy to adapt to dentures of different shapes and sizes, so that the device can handle various complex grinding tasks, improving the versatility and flexibility of the equipment.
[0031] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A denture precision grinding device, characterized in that: include: A frame (1), a grinding mechanism (2), a clamping mechanism (3) and a first position adjustment mechanism (4), wherein the frame (1) is in an L-shaped structure, the grinding mechanism (2) is arranged on one side of the frame (1) close to the mounting surface, the first position adjustment mechanism (4) is arranged on the other side of the frame (1), and the clamping mechanism (3) is connected to the movable end of the first position adjustment mechanism (4); When the denture starts to be polished, the first position adjustment mechanism (4) drives the clamping mechanism (3) to move onto the polishing mechanism (2), so that the denture on the clamping mechanism (3) is polished on the polishing mechanism (2); The clamping mechanism (3) is provided with a shielding structure (30); the first position adjustment mechanism (4) comprises a height adjustment component (40) and an angle adjustment component (41); the height adjustment component (40) is provided on the frame (1); the angle adjustment component (41) is connected to the movable end of the height adjustment component (40); and the clamping mechanism (3) is connected to the movable end of the angle adjustment component (41); the clamping mechanism (3) comprises a main body (31) and a fixing component (32); the main body (31) is provided on the angle adjustment component (41); the fixing component (32) is provided in the main body (31); and the shielding structure (30) is provided on a side of the main body (31) close to the fixing component (32).
2. The denture precision grinding device according to claim 1, characterized in that: The grinding mechanism (2) is also provided with a second position adjustment mechanism (5) for adjusting the position of the grinding mechanism (2).
3. The denture precision grinding device according to claim 2, characterized in that: The second position adjustment mechanism (5) comprises a transverse adjustment component (50) and a longitudinal adjustment component (51), wherein the longitudinal adjustment component (51) is arranged on the frame (1), the transverse adjustment component (50) is connected to the movable end of the longitudinal adjustment component (51), and the grinding mechanism (2) is connected to the movable end of the transverse adjustment component (50).
Citation Information
Patent Citations
Rapid grinding and polishing equipment for false tooth machining
CN218052029U
Cited By
False tooth polishing and finishing equipment
CN120395620A