False tooth carving machine
By using a worm gear assembly in the dental prosthesis carving machine to achieve a vertical connection between the drive component and the rotating shaft, the space occupation problem in the prior art is solved, and the dental prosthesis carving machine is miniaturized and the carving flexibility is improved.
Patent Information
- Application Number
- CN202423083849.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-12
AI Technical Summary
In existing dental prosthesis carving machines, the output shaft of the motor is coaxially connected to the plate that needs to be rotated, which requires sufficient space to be reserved in the direction of the plate's rotation axis, hindering the miniaturization design of the dental prosthesis carving machine.
By employing a first rotary transmission mechanism and a second rotary transmission mechanism, the output shaft of the drive component is perpendicularly connected to the rotary shaft via a worm gear assembly, reducing the space occupied by the drive component in the direction of the rotary axis and realizing a non-coaxial connection between the drive component and the rotary shaft.
It effectively reduces the overall size of the dental prosthesis carving machine, supports the miniaturization of the machine, and improves the flexibility and precision of carving.
Smart Images

Figure CN223627625U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a false tooth processing technical field especially relates to a false tooth engraver. BACKGROUND
[0002] The false tooth engraver is a new type of engraving machine, which is specially used for making false teeth required by users, and can customize false teeth with different shapes for users according to actual conditions, is fast and convenient, and has been widely applied in the industry. On the false tooth engraver, the rotation transmission system for driving the rotation of the false tooth positioning plate plays an important role in the false tooth engraver, and is designed to meet the rotation requirements during the engraving of complex false tooth shapes, so that the engraving machine can quickly adjust the engraving posture and adapt to the processing requirements of false teeth with different shapes and sizes.
[0003] However, in the prior art, the output shaft of the motor is coaxially connected to the plate member that needs to be rotated, which means that sufficient space needs to be reserved in the direction of the rotation axis of the plate member to install the motor, which is not conducive to the miniaturization design of the false tooth engraver. UTILITY MODEL CONTENT
[0004] The utility model aims at overcoming the defects of the prior art, and provides a false tooth engraver to solve the technical problem that in the prior art, the output shaft of the motor is coaxially connected to the plate member that needs to be rotated, which means that sufficient space needs to be reserved in the direction of the rotation axis of the plate member to install the motor, which is not conducive to the miniaturization design of the false tooth engraver.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] The utility model embodiment provides a false tooth engraver, which comprises: an engraving machine body, a first rotation transmission mechanism is installed on the engraving machine body, the first rotation transmission mechanism comprises a first mounting frame, a false tooth positioning plate and a first driving piece installed on the first mounting frame, a first rotation shaft is arranged at the center position of the false tooth positioning plate, the axis direction of the first rotation shaft is perpendicular to the axis direction of the output shaft of the first driving piece, and the first rotation shaft and the output shaft of the first driving piece are transmissionally connected through a first worm and gear assembly.
[0007] Further, the false tooth positioning plate and the first driving piece are respectively installed on opposite sides of the first mounting frame, the first rotation shaft is rotatably arranged in the first mounting frame, one end of the first rotation shaft is fixed to the false tooth positioning plate, and the other end is located on the same side of the first mounting frame as the first driving piece.
[0008] Further, the first worm and gear assembly comprises a first worm and a first gear, the first worm is coaxially connected to the output shaft of the first driving member, the first gear is coaxially connected to the first rotating shaft, and the first helical tooth arranged on the first worm is engaged with the first gear tooth arranged on the first gear.
[0009] Further, the first mounting frame is fixed to the rotating end of the second rotating transmission mechanism.
[0010] Further, the first mounting frame comprises a first plate and a second plate which are perpendicular to each other, the first plate is connected to the rotating end of the second rotating transmission mechanism, and the denture positioning plate, the first driving member and the first worm and gear assembly are arranged on the second plate.
[0011] Further, the second rotating transmission mechanism comprises a second mounting frame, and a second driving member and a second rotating shaft which are mounted on the second mounting frame, the axis direction of the second rotating shaft is perpendicular to the axis direction of the output shaft of the second driving member, and the second rotating shaft and the output shaft of the second driving member are drivingly connected through a second worm and gear assembly.
[0012] Further, the first driving member is mounted on the first mounting frame close to one side of the second rotating transmission mechanism, and the second driving member is mounted on the second mounting frame close to one side of the first rotating transmission mechanism.
[0013] Further, the second worm and gear assembly comprises a second worm and a second gear, the second worm is coaxially connected to the output shaft of the second driving member, the second gear is coaxially connected to the second rotating shaft, and the second helical tooth arranged on the second worm is engaged with the second gear tooth arranged on the second gear.
[0014] Further, the axis direction of the first rotating shaft is perpendicular to the axis direction of the second rotating shaft, and the axis direction of the first rotating shaft and the axis direction of the second rotating shaft are both horizontal directions.
[0015] Further, the first driving member and the second driving member are both driving motors.
[0016] The denture carving machine of the utility model, through the first worm and gear assembly, the output shaft of the first driving member is drivingly connected with the first rotating shaft, so that the output shaft of the first driving member no longer needs to be coaxially connected with the first rotating shaft, the occupied space of the first driving member in the axis direction of the first rotating shaft is effectively reduced, and the miniaturization design of the denture carving machine is facilitated.
[0017] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, the content of the specification can be implemented, and in order to make the above and other purposes, characteristics and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail as follows. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view internal structure schematic view of the false tooth engraving machine of the embodiment of the present application;
[0019] Figure 2 It is a rear view internal structure schematic view of the false tooth engraving machine of the embodiment of the present application;
[0020] Figure 3 It is a first perspective view of the first rotary transmission mechanism in the false tooth engraving machine of the embodiment of the present application;
[0021] Figure 4 It is a second perspective view of the first rotary transmission mechanism in the false tooth engraving machine of the embodiment of the present application;
[0022] Figure 5 It is a first exploded view of the first rotary transmission mechanism in the false tooth engraving machine of the embodiment of the present application;
[0023] Figure 6 It is a second exploded view of the first rotary transmission mechanism in the false tooth engraving machine of the embodiment of the present application;
[0024] Figure 7 It is a cooperation structure schematic view of the second rotary transmission mechanism and the first rotary transmission mechanism in the false tooth engraving machine of the embodiment of the present application;
[0025] Figure 8 It is a first internal cooperation structure schematic view of the second rotary transmission mechanism and the first rotary transmission mechanism in the false tooth engraving machine of the embodiment of the present application;
[0026] Figure 9 It is a second internal cooperation structure schematic view of the second rotary transmission mechanism and the first rotary transmission mechanism in the false tooth engraving machine of the embodiment of the present application;
[0027] Figure 10 It is a third internal cooperation structure schematic view of the second rotary transmission mechanism and the first rotary transmission mechanism in the false tooth engraving machine of the embodiment of the present application;
[0028] Figure 11 It is a fourth internal cooperation structure schematic view of the second rotary transmission mechanism and the first rotary transmission mechanism in the false tooth engraving machine of the embodiment of the present application.
[0029] MARKED DESCRIPTION OF DRAWINGS:
[0030] 10, engraving machine body; 11, processing chamber; 12, component mounting chamber; 20, first rotary transmission mechanism; 21, first mounting frame; 211, first plate; 212, second plate; 22, first driving member; 23, denture positioning plate; 231, first rotary shaft; 24, first worm and gear assembly; 241, first worm; 242, first worm gear; 30, second rotary transmission mechanism; 31, second mounting frame; 32, second driving member; 33, second rotary shaft; 34, second worm and gear assembly; 341, second worm; 342, second worm gear. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical scheme and advantages of the present application clearer, specific embodiments will be further described in detail below with reference to the drawings and specific embodiments.
[0032] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0033] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "resin", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships described based on the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0034] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0035] In the utility model, unless another definite provision and limitation, the term " install ", " link ", " connect ", " fixed " and so on term should do broad sense understanding, for example, can be connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements. For the person skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0036] In the utility model, unless another definite provision and limitation, the first feature is " on " or " below " the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature " above ", " above " and " on " the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature " below ", " below " and " below " the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0037] In the description of the specification, the description of the terms " one embodiment ", " some embodiments ", " example ", " specific example " or " some examples " means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0038] Please refer to the attached Figure 1 And Figure 6The utility model embodiment provides a kind of false tooth engraving machine, including engraving machine body 10, first rotary transmission mechanism 20 is installed on engraving machine body 10, first rotary transmission mechanism 20 includes first mounting bracket 21, and false tooth positioning plate 23 and first driving part 22 installed on first mounting bracket 21, the central position of false tooth positioning plate 23 is provided with first rotating shaft 231, the axis direction of first rotating shaft 231 is perpendicular with the axis direction of the output shaft of first driving part 22, and first rotating shaft 231 is drivenly connected with the output shaft of first driving part 22 by first worm gear assembly 24.It can be understood that, different from the mounting mode that the output shaft of motor is coaxially connected to the plate piece needing rotation in prior art, the axis direction of first rotating shaft 231 is perpendicular with the axis direction of the output shaft of first driving part 22 in the first embodiment of first rotary transmission mechanism 20, and first rotating shaft 231 is drivenly connected with the output shaft of first driving part 22 by first worm gear assembly 24, effectively reduce the occupied space of first driving part 22 in the axis direction of first rotating shaft 231, it is favorable to the miniaturization design of false tooth engraving machine.Specifically, when first driving part 22 starts, the output shaft of first driving part 22 is powered to first rotating shaft 231 by first worm gear assembly 24, to make first rotating shaft 231 make rotary motion around its central axis, and false tooth positioning plate 23 connected to first rotating shaft 231 also rotates with first rotating shaft 231, to drive the false tooth placed thereon to rotate.
[0039] Further, the machining chamber 11 is provided on the engraving machine body 10, and the first rotary transmission mechanism 20 is located in the machining chamber.It can be understood that, in the first rotary transmission mechanism 20 of the false tooth engraving machine in the embodiment, it is used for driving false tooth positioning plate 23 to make rotary motion, and false tooth positioning plate 23 is used for placing and positioning the false tooth to be processed, and then, the rotary transmission system is used for driving false tooth positioning plate 23 to rotate, and false tooth positioning plate 23 drives the false tooth placed thereon to rotate, to complete the multi-angle engraving of the false tooth in cooperation with the engraving cutter, to adapt to the false tooth processing requirements of different shapes and sizes.
[0040] Further, the false tooth positioning plate 23 and the first driving part 22 are respectively installed on opposite sides of the first mounting bracket 21, the first rotating shaft 231 is rotatably arranged in the first mounting bracket 21, one end of the first rotating shaft 231 is fixed to the false tooth positioning plate 23, and the other end is located on the same side of the first mounting bracket 21 as the first driving part 22, sufficient space is left on the side where the false tooth positioning plate 23 is located, to facilitate the placement or removal of the false tooth on the false tooth positioning plate 23 and the engraving action of the false tooth engraving machine.
[0041] Specifically, the first worm and gear assembly 24 comprises a first worm 241 coaxially connected to the output shaft of the first driving member 22 and a first worm gear 242 coaxially connected to the first rotating shaft 231, and the first helical teeth provided on the first worm 241 are engaged with the first gear teeth provided on the first worm gear 242. It can be understood that when the first driving member 22 is started, the output shaft of the first driving member 22 drives the first worm 241 to rotate, and the first worm 241 transmits power to the first gear teeth provided on the first worm gear 242 through the first helical teeth provided thereon, so that the first worm gear 242 rotates, and the first worm gear 242 drives the first rotating shaft 231 to rotate, and finally drives the denture positioning plate 23 and the denture placed thereon to rotate.
[0042] Further, please refer to Figures 7 to 11 The embodiment also comprises a second rotating transmission mechanism 30, and the first mounting frame 21 of the first rotating transmission mechanism 20 is fixed on the rotating end of the second rotating transmission mechanism 30, so that the denture positioning plate 23 and the denture placed thereon can be driven by the first rotating transmission mechanism 20 and the second rotating transmission mechanism 30 to rotate in two different directions, which can meet the more complex engraving angle requirements in the denture engraving process.
[0043] Specifically, the first mounting frame 21 comprises a first plate member 211 and a second plate member 212 perpendicular to each other, the first plate member 211 is connected to the rotating end of the second rotating transmission mechanism 30, and the denture positioning plate 23, the first driving member 22 and the first worm and gear assembly 24 are arranged on the second plate member 212. It should be explained that the first rotating transmission mechanism 20 in the embodiment is used to drive the denture positioning plate 23 to rotate, and the second rotating transmission mechanism 30 is used to drive the first mounting frame 21 to rotate.
[0044] Specifically, the second rotating transmission mechanism 30 comprises a second mounting frame 31, a second driving member 32 and a second rotating shaft 33 mounted on the second mounting frame 31. The axis direction of the second rotating shaft 33 is perpendicular to the axis direction of the output shaft of the second driving member 32, and the second rotating shaft 33 and the output shaft of the second driving member 32 are connected through a second worm and gear assembly 34. It can be understood that the second rotating shaft 33 is the rotating end of the second rotating transmission mechanism 30. The second rotating transmission mechanism 30 of the embodiment makes the axis direction of the second rotating shaft 33 perpendicular to the axis direction of the output shaft of the second driving member 32, and the second rotating shaft 33 and the output shaft of the second driving member 32 are connected through the second worm and gear assembly 34, which effectively reduces the occupied space of the second driving member 32 in the axis direction of the second rotating shaft 33, and is beneficial to the miniaturization design of the false tooth carving machine. Specifically, when the second driving member 32 is started, the output shaft of the second driving member 32 drives the second rotating shaft 33 through the second worm and gear assembly 34 to make the second rotating shaft 33 rotate around its central axis, and the first mounting frame 21 connected to the second rotating shaft 33 also rotates with the second rotating shaft 33 to drive the false tooth positioning plate 23 mounted thereon to rotate.
[0045] Further, the carving machine body 10 is also provided with a component mounting chamber 12, which is isolated from the processing chamber 11 by a partition plate. The second mounting frame 31, the second driving member 32 and the second worm and gear assembly 34 of the second rotating transmission mechanism 30 are all arranged in the mounting chamber 12, and the second rotating shaft 33 penetrates the partition plate into the processing chamber 11 and is connected to the first mounting frame 21 of the first rotating transmission mechanism 20. It should be explained that this is only a connection structure of the second rotating transmission mechanism 30 mounted on the carving machine body 10, and in other embodiments, it can also be installed in other connection modes.
[0046] Further, the first driving member 22 is installed on the first mounting frame 21 close to the second rotating transmission mechanism 30, and the second driving member 32 is installed on the second mounting frame 31 close to the first rotating transmission mechanism 20. Under the premise that the first driving member 22 reduces the space occupied in the axis direction of the first rotating shaft 231 and the second driving member 32 reduces the space occupied in the axis direction of the second rotating shaft 33, the installation layout of the first driving member 22 and the second driving member 32 close to each other further reduces the overall installation space of the first rotating transmission mechanism 20 and the second rotating transmission mechanism 30 after linkage, which is more beneficial to the miniaturization design of the false tooth carving machine.
[0047] Further, the second worm and gear assembly 34 comprises a second worm 341 coaxially connected to the output shaft of the second driving member 32 and a second worm gear 342 coaxially connected to the second rotating shaft 33, and the second helical teeth provided on the second worm 341 are engaged with the second gear teeth provided on the second worm gear 342. It can be understood that when the second driving member 32 is started, the output shaft of the second driving member 32 drives the second worm 341 to rotate, and the second worm 341 further transmits power to the second gear teeth provided on the second worm gear 342 through the second helical teeth provided thereon, so that the second worm gear 342 rotates, the second rotating shaft 33 is driven to rotate by the second worm gear 342, the first mounting frame 21 is driven to rotate by the second rotating shaft 33, and finally the denture positioning plate 23 and the denture placed thereon are driven to rotate.
[0048] Further, the axis direction of the first rotating shaft 231 is perpendicular to the axis direction of the second rotating shaft 33, and the axis direction of the first rotating shaft 231 and the axis direction of the second rotating shaft 33 are both horizontal directions. In the embodiment, the first rotating transmission mechanism 20 is used to drive the denture positioning plate 23 to carry the denture to make a rotating movement around the central axis of the first rotating shaft 231, and the central axis of the first rotating shaft 231 is perpendicular to the second plate member 212 and parallel to the first plate member 211. The second rotating transmission mechanism 30 is used to drive the first plate member 211 to drive the second plate member 212 and the denture positioning plate 23 to make a rotating movement around the central axis of the second rotating shaft 33, and the central axis of the second rotating shaft 33 is perpendicular to the first plate member 211 and parallel to the second plate member 212. Therefore, the perpendicular layout of the first rotating shaft 231 and the second rotating shaft 33 makes the entire transmission system more compact in space, maximizes the use of space, and reduces the overall size of the denture carving machine, which is conducive to realizing the miniaturization of the machine. When the first rotating transmission mechanism 20 works, the denture positioning plate 23 (and the denture thereon) will rotate around the central axis of the first rotating shaft 231 under the drive of the first rotating shaft 231, which allows the carving tool to carve different parts of the denture. When the second rotating transmission mechanism 30 works, the entire first plate member 211 (including all the components thereon) will rotate around the central axis of the second rotating shaft 33 under the drive of the second rotating shaft 33, which further increases the flexibility of carving, so that the carving tool can approach the denture from different angles to achieve more complex and delicate carving.
[0049] Preferably, the first driving member 22 and the second driving member 32 are both driving motors.
[0050] The above only further illustrates the technical content of the present application by way of examples, so as to make it easier for the reader to understand, but does not represent that the embodiments of the present application are limited to this, any technical extension or re-creation made according to the present application is also protected by the present application. The protection scope of the present application is subject to the claims.
Claims
1. A denture sculptor characterized by, The application relates to a carving machine body, wherein a first rotary transmission mechanism is arranged on the carving machine body, the first rotary transmission mechanism comprises a first mounting frame, a false tooth positioning plate and a first driving element, a first rotary shaft is arranged at the center position of the false tooth positioning plate, the axis direction of the first rotary shaft is perpendicular to the axis direction of the output shaft of the first driving element, and the first rotary shaft and the output shaft of the first driving element are connected through a first worm and gear assembly. The false tooth positioning plate and the first driving element are arranged on opposite sides of the first mounting frame, the first rotary shaft is rotatably arranged in the first mounting frame, one end of the first rotary shaft is fixed to the false tooth positioning plate, and the other end is arranged on the same side of the first mounting frame as the first driving element.
2. The denture sculpting machine of claim 1, wherein, The first worm and gear assembly comprises a first worm and a first gear, the first worm is coaxially connected to the output shaft of the first driving element, the first gear is coaxially connected to the first rotary shaft, and the first helical teeth arranged on the first worm are engaged with the first gear teeth arranged on the first gear.
3. The denture sculpting machine of claim 1, wherein, The first mounting frame is fixed to the rotary end of a second rotary transmission mechanism.
4. The denture sculpting machine of claim 1, wherein, The first mounting frame comprises a first plate and a second plate which are perpendicular to each other, the first plate is connected to the rotary end of the second rotary transmission mechanism, and the false tooth positioning plate, the first driving element and the first worm and gear assembly are arranged on the second plate.
5. A denture sculpting machine according to claim 4, wherein The second rotary transmission mechanism comprises a second mounting frame, a second driving element and a second rotary shaft, the axis direction of the second rotary shaft is perpendicular to the axis direction of the output shaft of the second driving element, and the second rotary shaft and the output shaft of the second driving element are connected through a second worm and gear assembly.
6. The denture sculpting machine of claim 4, wherein, The first driving element is arranged on one side of the first mounting frame close to the second rotary transmission mechanism, and the second driving element is arranged on one side of the second mounting frame close to the first rotary transmission mechanism.
7. A denture sculpting machine according to claim 6, wherein The second worm and gear assembly comprises a second worm and a second gear, the second worm is coaxially connected to the output shaft of the second driving element, the second gear is coaxially connected to the second rotary shaft, and the second helical teeth arranged on the second worm are engaged with the second gear teeth arranged on the second gear.
8. The denture sculpting machine of claim 6, wherein, The axis direction of the first rotary shaft is perpendicular to the axis direction of the second rotary shaft, and the axis direction of the first rotary shaft and the axis direction of the second rotary shaft are both horizontal directions.
9. The denture engraver of claim 6, wherein, The first driving element and the second driving element are both driving motors.
10. The denture engraver of claim 6, wherein,