A protective cover for a denture sculptor
By designing the protective and moving mechanisms of the protective cover, the protective cover of the dental prosthesis carving machine can be quickly disassembled and cleaned, solving the problem of difficult disassembly of the protective cover in the existing technology, and improving the cleanliness and processing efficiency of the carving machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHA JINGUANQIAO DENTURE CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-26
AI Technical Summary
The protective cover of the existing dental prosthesis carving machine cannot be quickly installed or removed, making it difficult to clean the dust inside the carving machine and affecting the carving effect.
A protective cover comprising a protective mechanism and a moving mechanism was designed. The protective cover can be quickly disassembled through the cooperation of a T-shaped plate, a first damper, and an I-shaped plate. The engraving device can be moved and cleaned through a hydraulic rod and a reciprocating threaded rod driven by a motor.
It enables quick disassembly and cleaning of the protective cover, improves the efficiency of denture processing, and ensures the cleanliness of the inside of the engraving machine.
Smart Images

Figure CN224403814U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dental prosthesis carving machine technology, specifically a protective cover for a dental prosthesis carving machine. Background Technology
[0002] A dental prosthesis carving machine is a high-precision processing equipment based on numerical control technology. It achieves automated carving of dental prostheses through computer-aided design (CAD) and computer-aided manufacturing (CAM) technologies.
[0003] Chinese patent disclosure CN215425227U discloses a protective cover for a dental prosthesis carving machine and the machine itself. The protective cover includes a fixed part, a deformable part, and a connecting part arranged sequentially. The machine frame has a protective window. The fixed part is fixedly connected to the frame and works with the deformable part, the connecting part, and the machine's spindle to seal the protective window. The deformable part is made of flexible material. The connecting part is used to fix and connect the spindle, which passes through the protective cover. The lower end is used to mount the carving tool, and the upper end is used to connect a three-axis transfer device. This protective cover for a dental prosthesis carving machine provides efficient protection (the entire protective cover, together with the spindle, seals the entire protective window, preventing liquids or debris from splashing onto the top of the cover) and ensures that the spindle's movement is not restricted. It also avoids the problem of existing protective plates being easily damaged by friction.
[0004] However, it still has the following drawbacks: the protective cover cannot be quickly installed or removed, making it difficult to clean the dust inside the engraving machine quickly, which in turn leads to poor denture engraving results. Therefore, we propose a protective cover for denture engraving machines to solve this problem. Utility Model Content
[0005] The purpose of this invention is to provide a protective cover for a dental prosthesis carving machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A protective cover for a dental prosthesis carving machine includes a base plate, the top surface of which is provided with a protective mechanism and a moving mechanism;
[0008] The protective mechanism includes a support component and a protective component, with the support component located on the side of the protective component;
[0009] The support assembly includes a protective cover body, a fixing plate fixedly installed on the bottom surface of the protective cover body, a first slot through which the top surface of the bottom plate is formed, the inner wall of the first slot engaging with the outer surface of the fixing plate, a plurality of first support plates fixedly installed on the outer surface of the protective cover body, a plurality of first support boxes fixedly installed on the outer surface of the bottom plate, a first groove through which the top surface of the plurality of first support boxes is formed, a first through groove through which the sides of the plurality of first support boxes are formed, and the inner walls of the plurality of first through grooves communicating with the inner walls of the plurality of first grooves.
[0010] The protective component includes a turntable, the bottom surface of which is fixedly connected to the top surface of the base plate. A first threaded hole is provided through the top surface of the turntable, and an engraving table is threadedly installed on the inner wall of the first threaded hole. A filter box is snapped into the inner wall of the engraving table.
[0011] A further improvement is that the moving mechanism includes a first support frame, the top surface of the first support frame is fixedly connected to the top surface of the base plate, and two second through slots are opened through the side of the first support frame. The inner walls of the two second through slots are respectively provided with first sliders, and the sides of the two first sliders are fixedly installed with cross plates.
[0012] A further improvement is that a second groove is formed through the top surface of the horizontal plate, a first hydraulic rod is fixedly installed on the inner wall of the second groove, a second slider is slidably arranged on the inner wall of the second groove, the side of the second slider is fixedly connected to the end face of the output rod of the first hydraulic rod, a movable plate is fixedly installed on the top surface of the second slider, a second support box is fixedly installed on the top surface of the movable plate, and a first motor is fixedly installed on the side of the second support box.
[0013] A further improvement is that a second through groove is provided on the top surface of the second support box, and a reciprocating threaded rod is rotatably provided on the inner wall of the second through groove through a bearing seat. A second slider is threaded on the outer surface of the reciprocating threaded rod, and an engraving device is fixedly installed on the bottom surface of the second slider.
[0014] A further improvement is that a number of second hydraulic rods are fixedly installed on the top surface of the base plate, and the upper end faces of the output rods of the number of second hydraulic rods are respectively fixedly connected to the bottom surface of the cross plate.
[0015] A further improvement is that I-shaped plates are slidably arranged on the inner walls of several first through slots, and the outer surfaces of several first support plates slide through the inner walls of several first grooves and extend into the interior of the first grooves. Second slots are opened through both sides of several first support plates, and first dampers are fixedly installed on the sides of several I-shaped plates.
[0016] A further improvement is that a number of T-shaped plates are fixedly installed on the sides of the first dampers, the outer surfaces of the T-shaped plates are respectively engaged with the inner walls of the second slots, and the bottom surfaces of the I-shaped plates and the T-shaped plates are respectively in contact with the inner walls of the first through slots.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the protective cover for the dental prosthesis carving machine, by setting a protective mechanism, moves the T-shaped plate, the first damper, and the I-shaped plate to both sides, thereby removing the first support plate and the protective cover. By setting a protective cover body that can be quickly disassembled, it is convenient to clean the inside of the carving machine, thereby effectively improving the efficiency of dental prosthesis processing.
[0018] By setting up a moving mechanism, the second hydraulic rod moves the horizontal plate to a suitable position, thereby moving the second slider to a suitable position by the first hydraulic rod, which in turn starts the first motor to drive the reciprocating threaded rod to rotate, thus moving the carving device back and forth. At the same time, a detachable filter box is installed inside, which facilitates the quick handling of the carved dentures and makes cleaning easier. Attached Figure Description
[0019] Figure 1 This is a partially exploded view of the structure of this utility model;
[0020] Figure 2 This is a partial front sectional view of the structure of this utility model;
[0021] Figure 3 This is a partial top view of the structure of this utility model;
[0022] Figure 4 This is a side sectional view of the structure of this utility model;
[0023] Figure 5 This is a front view of the structure of this utility model;
[0024] Figure 6 This is a partial enlarged view of the structural I-beam of this utility model.
[0025] In the diagram: 1. Base plate; 2. Protective mechanism; 201. Protective cover body; 200. Fixing plate; 202. First support plate; 203. First support box; 204. Turntable; 205. Engraving table; 206. Filter box; 3. Moving mechanism; 300. Reciprocating threaded rod; 301. First support frame; 302. Horizontal plate; 303. First hydraulic rod; 304. Second support box; 305. First motor; 306. Engraving device; 307. Second hydraulic rod; 308. I-shaped plate; 309. First damper; 310. T-shaped plate. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-6 This utility model provides a technical solution: a protective cover for a dental prosthesis carving machine, including a base plate 1, and a protective mechanism 2 and a moving mechanism 3 are provided on the top surface of the base plate 1;
[0028] The protective mechanism 2 includes a support component and a protective component, with the support component located on the side of the protective component;
[0029] The support assembly includes a protective cover body 201. A fixing plate 200 is fixedly installed on the bottom surface of the protective cover body 201. A first slot is opened through the top surface of the bottom plate 201. The inner wall of the first slot is engaged with the outer surface of the fixing plate 200. A plurality of first support plates 202 are fixedly installed on the outer surface of the protective cover body 201. A plurality of first support boxes 203 are fixedly installed on the outer surface of the bottom plate 1. A first groove is opened through the top surface of the plurality of first support boxes 203. A first through groove is opened through the side surface of the plurality of first support boxes 203. The inner wall of the plurality of first through grooves is opened through the inner wall of the plurality of first grooves.
[0030] The protective component includes a turntable 204, the bottom surface of which is fixedly connected to the top surface of the base plate 1. A first threaded hole is provided through the top surface of the turntable 204, and an engraving table 205 is threadedly installed on the inner wall of the first threaded hole. A filter box 206 is snapped into the inner wall of the engraving table 205.
[0031] The moving mechanism 3 includes a first support frame 301, the top surface of the first support frame 301 is fixedly connected to the top surface of the base plate 1, and two second through slots are opened through the side of the first support frame 301. The inner walls of the two second through slots are respectively slidably provided with first sliders, and the sides of the two first sliders are fixedly installed with horizontal plates 302. The first hydraulic rod 303 is installed by setting the horizontal plates 302.
[0032] A second groove is formed through the top surface of the horizontal plate 302. A first hydraulic rod 303 is fixedly installed on the inner wall of the second groove. A second slider is slidably arranged on the inner wall of the second groove. The side of the second slider is fixedly connected to the end face of the output rod of the first hydraulic rod 303. A movable plate is fixedly installed on the top surface of the second slider. A second support box 304 is fixedly installed on the top surface of the movable plate. A first motor 305 is fixedly installed on the side of the second support box 304. The position of the carving device is adjusted by setting the first motor 305 according to the specific carving position of the denture.
[0033] The top surface of the second support box 304 has a through groove. The inner wall of the second groove is provided with a reciprocating threaded rod 300 through a bearing seat. The outer surface of the reciprocating threaded rod 300 is threaded with a second slider. The bottom surface of the second slider is fixedly installed with an engraving device 306.
[0034] Several second hydraulic rods 307 are fixedly installed on the top surface of the base plate 1. The upper end face of the output rod of the several second hydraulic rods 307 is fixedly connected to the bottom surface of the horizontal plate 302. The horizontal plate 302 can be moved by setting the second hydraulic rods 307.
[0035] Several first through grooves are slidably provided with I-shaped plates 308 on their inner walls. Several first support plates 202 are slidably provided through the inner walls of several first grooves and extend into the first grooves. Several first support plates 202 are provided with second slots on both sides. Several I-shaped plates 308 are fixedly installed with first dampers 309 on their sides. The protective cover body 201 is installed and removed by setting the first dampers 309.
[0036] Several first dampers 309 are respectively fixedly installed with T-shaped plates 310 on their sides. The outer surfaces of several T-shaped plates 310 are respectively engaged with the inner walls of several second slots. The bottom surfaces of several I-shaped plates 308 and several T-shaped plates 310 are respectively in contact with the inner walls of several first through slots.
[0037] In use, by setting up the protective mechanism 2, the base plate 1 is installed through the installed protective cover body 201 and fixing plate 200, thereby allowing the first support plate 202 to penetrate through the interior of multiple first support boxes 203. At the same time, the I-shaped plates 308 on both sides are moved, thereby driving the internal first damper 309 and T-shaped plate 310 to move, thus enabling disassembly. Simultaneously, the second hydraulic rod 307 is activated to move the position of the horizontal plate 302, and the second hydraulic rod 307 on the side is activated to drive the second support box 304 to move, thereby activating the first motor 305 installed above to drive the reciprocating threaded rod 300 to rotate, thereby adjusting the position as needed for carving. The turntable 204 installed at the bottom and the detachable filter box 206 facilitate the handling of the carved denture and the cleaning of the interior.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A protective cover for a denture sculptor comprising a base plate (1) characterised in that: The top surface of the base plate (1) is provided with a protective mechanism (2) and a moving mechanism (3); The protective mechanism (2) includes a support component and a protective component, with the support component located on the side of the protective component; The support assembly includes a protective cover body (201), a fixing plate (200) is fixedly installed on the bottom surface of the protective cover body (201), a first slot is opened through the top surface of the bottom plate (1), the inner wall of the first slot is engaged with the outer surface of the fixing plate (200), a plurality of first support plates (202) are fixedly installed on the outer surface of the protective cover body (201), a plurality of first support boxes (203) are fixedly installed on the outer surface of the bottom plate (1), a first groove is opened through the top surface of the plurality of first support boxes (203), a first through groove is opened through the side of the plurality of first support boxes (203), and the inner wall of the plurality of first through grooves is opened through the inner wall of the plurality of first grooves. The protective assembly includes a turntable (204), the bottom surface of which is fixedly connected to the top surface of the base plate (1). A first threaded hole is provided through the top surface of the turntable (204), and an engraving table (205) is threadedly installed on the inner wall of the first threaded hole. A filter box (206) is snapped onto the inner wall of the engraving table (205).
2. A protective cover for a dental prosthesis carving machine according to claim 1, characterized in that: The moving mechanism (3) includes a first support frame (301), the top surface of the first support frame (301) is fixedly connected to the top surface of the base plate (1), and two second through slots are opened through the side of the first support frame (301). The inner walls of the two second through slots are respectively slidably provided with first sliders, and the sides of the two first sliders are fixedly installed with cross plates (302).
3. A protective cover for a dental prosthesis carving machine according to claim 2, characterized in that: The top surface of the horizontal plate (302) is provided with a second groove, the inner wall of the second groove is fixedly installed with a first hydraulic rod (303), the inner wall of the second groove is slidably provided with a second slider, the side of the second slider is fixedly connected to the end face of the output rod of the first hydraulic rod (303), the top surface of the second slider is fixedly installed with a moving plate, the top surface of the moving plate is fixedly installed with a second support box (304), and the side of the second support box (304) is fixedly installed with a first motor (305).
4. A protective cover for a dental prosthesis carving machine according to claim 3, characterized in that: The second support box (304) has a second through groove on its top surface. A reciprocating threaded rod (300) is rotatably provided on the inner wall of the second through groove through a bearing seat. A second slider is threaded on the outer surface of the reciprocating threaded rod (300). An engraving device (306) is fixedly installed on the bottom surface of the second slider.
5. A protective cover for a dental prosthesis carving machine according to claim 1, characterized in that: A plurality of second hydraulic rods (307) are fixedly installed on the top surface of the base plate (1), and the upper end face of the output rod of the plurality of second hydraulic rods (307) is fixedly connected to the bottom surface of the cross plate (302).
6. A protective cover for a dental prosthesis carving machine according to claim 5, characterized in that: A plurality of first through grooves are slidably provided with I-shaped plates (308) on their inner walls, and a plurality of first support plates (202) are slidably provided through the inner walls of a plurality of first grooves and extending into the interior of the first grooves on their outer surfaces. A plurality of first support plates (202) are provided with second slots through their two sides, and a plurality of I-shaped plates (308) are fixedly installed with first dampers (309) on their sides.
7. A protective cover for a dental prosthesis carving machine according to claim 6, characterized in that: A number of first dampers (309) are respectively fixedly installed with T-shaped plates (310) on their sides. The outer surfaces of the T-shaped plates (310) are respectively engaged with the inner walls of the second slots. The bottom surfaces of the I-shaped plates (308) and the bottom surfaces of the T-shaped plates (310) are respectively in contact with the inner walls of the first through slots.