Fixed false tooth grinding and polishing device

Abstract

The utility model discloses a fixed false tooth grinding and polishing device, and relates to the false tooth grinding technical field, the device comprises a base, a first shell and a second shell, the top of the base is fixedly connected with the first shell, the second shell is slidably connected above the first shell, and the first shell is fixedly connected with the second shell. A second shell is arranged in the first shell, a lifting assembly for lifting the second shell is arranged on one side of the first shell, a fixing assembly for fixing a false tooth is arranged at the top of the second shell, and a rotating assembly for rotating the fixing assembly is arranged below the fixing assembly. After adjustment is completed, false teeth are placed on the fixing assembly, the false teeth with different sizes can be adapted by adjusting the fixing assembly, then the rotating assembly can be rotated to change the direction of the fixing assembly and adapt to more directions, and after adjustment is completed, the false teeth can be ground and polished by holding the grinding machine with a hand, so that the false teeth can be ground and polished at any angle.

Description

Technical Field

[0001] The utility model relates to the technical field of denture grinding, in particular to a fixed denture grinding and polishing device. Background Technique

[0002] Dentures, also known as false teeth, will cause people to lose their chewing function and affect their appearance after tooth loss. Therefore, dentures are essential in normal life. In denture production, grinding and polishing are required.

[0003] For example, a fixed denture grinding and polishing device described in the patent with the patent publication number CN211414679U. The solution described therein uses multiple groups of clamping plates to fix the denture on the substrate to prevent the denture from loosening. A rotatable column is added at the bottom of the substrate to facilitate adjusting the orientation of the denture by hand-holding the column, so as to facilitate the handheld polishing device to polish the surface of the denture.

[0004] The above case has limitations. Since the denture needs to be ground and polished in multiple directions, the denture needs to be rotated in multiple directions. The rotatable directions of this device are too limited and cannot achieve rotation in any direction. Moreover, the device also needs to be held by hand, which greatly reduces the work efficiency.

[0005] Based on this, a fixed denture grinding and polishing device is now provided, which can eliminate the drawbacks of the existing device. Content of the Utility Model

[0006] The purpose of the utility model is to provide a fixed denture grinding and polishing device to solve the problems in the background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] A fixed denture grinding and polishing device includes a base, a first housing and a second housing. A first housing is fixedly connected to the middle position at the top of the base. A second housing is slidably connected inside the first housing. An elevating assembly for adjusting the height of the second housing is provided on the first housing and the second housing. A rotating column is movably connected to the top of the second housing. A rotating assembly for rotating the rotating column is provided on the rotating column and the second housing. A fixing assembly for fixing the denture is provided above the rotating column.

[0009] Based on the above technical solutions, the utility model also provides the following optional technical solutions:

[0010] In an optional solution: the elevating assembly includes a first threaded hole opened on one side of the first housing. A second threaded hole is provided on one side of the second housing. A first bolt is screwed into the first threaded hole and the second threaded hole.

[0011] In an alternative embodiment: The rotating assembly includes a fifth threaded hole which is opened in the upper middle part of the second housing. A plurality of fourth threaded holes are provided around the lower middle part of the rotating column. The fourth threaded holes and the fifth threaded hole are connected by a second bolt in a spiral manner.

[0012] In an alternative embodiment: The fixing assembly includes a fixing block. The bottom of the fixing block is fixedly connected to one side of the top of the rotating column. A limiting block is fixedly connected to the other side of the top of the rotating column. A sliding block is slidably connected to the top of the limiting block. A third threaded hole is opened in the lower middle part of the sliding block. A perforation is opened in the lower middle part of the fixing block. A threaded rod is connected to the third threaded hole in a spiral manner. The outer wall of the threaded rod is movably connected to the inner wall of the perforation. Openings are provided in the upper middle parts of both the sliding block and the fixing block. An activity column is movably connected to the openings in the upper middle parts of the sliding block and the fixing block. A first clamping ring and a second clamping ring are respectively fixedly connected to one side of the activity column. A plurality of screw holes are provided in the activity column. A locking screw is connected to the screw holes of the activity column in a spiral manner.

[0013] In an alternative embodiment: The first threaded hole and the second threaded hole have the same thread.

[0014] In an alternative embodiment: The fourth threaded hole and the fifth threaded hole have the same thread.

[0015] In an alternative embodiment: A turntable is provided on one side of the activity column.

[0016] In an alternative embodiment: The first housing is a hollow structure.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] 1. By adjusting the lifting assembly, the present utility model achieves the adjustment of the height of the entire device, enabling it to adapt to working environments of different heights.

[0019] 2. By adjusting the fixing assembly, the present utility model can clamp dentures of various sizes, enabling it to adapt to dentures of different sizes.

[0020] 3. By rotating the rotating assembly, the present utility model achieves multi-directional adjustment, enabling the dentures to be polished in multiple directions, with strong practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the present utility model.

[0022] Figure 2 is a sectional view of the structure of the present utility model.

[0023] Figure 3 is a schematic diagram of a partial structure of the present utility model.

[0024] Figure 4 This is a sectional view of the partial structure of the present utility model.

[0025] Figure 5 This is a schematic diagram of the partial structure of the present utility model.

[0026] Wherein: 1. Base; 2. First housing; 3. Second housing; 4. First threaded hole; 5. Second threaded hole; 6. First bolt; 7. First snap ring; 8. Fixed block; 9. Second snap ring; 10. Sliding block; 11. Movable column; 12. Limit block; 13. Locking screw; 14. Perforation; 15. Third threaded hole; 16. Threaded rod; 17. Rotating column; 18. Fourth threaded hole; 19. Fifth threaded hole; 20. Second bolt; 21. Turntable. Specific embodiments

[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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0028] Embodiment 1

[0029] Please refer to Figures 1 - 5 , in the embodiment of the present utility model, a fixed denture grinding and polishing device includes a base 1, a first housing 2 and a second housing 3. The first housing 2 is fixedly connected to the middle position of the top of the base 1. The second housing 3 is slidably connected inside the first housing 2. An elevating assembly for adjusting the height of the second housing 3 is provided on the first housing 2 and the second housing 3. The rotating column 17 is movably connected to the top of the second housing 3. A rotating assembly for rotating the rotating column 17 is provided on the rotating column 17 and the second housing 3. A fixing assembly for fixing the denture is provided above the rotating column 17.

[0030] In one embodiment, as shown in Figure 1 and Figure 2 , the elevating assembly includes a first threaded hole 4 opened on one side of the first housing 2. A second threaded hole 5 is provided on one side of the second housing 3. The first threaded hole 4 and the second threaded hole 5 are screwed with a first bolt 6. By rotating the first bolt 6, the second housing 3 can slide up and down inside the first housing 2. When the second housing 3 moves to a suitable position, it is fixed by rotating the first bolt 6.

[0031] In one embodiment, as shown in Figure 3 and Figure 5As shown, the rotating assembly includes a fifth threaded hole 19, which is opened in the upper middle part of the second housing 3. A plurality of fourth threaded holes 18 are provided around the lower middle part of the rotating column 17. The fourth threaded holes 18 and the fifth threaded hole 19 are screwed with a second bolt 20. By rotating the second bolt 20, the rotating column 17 can rotate inside the second housing 3 to achieve multi-directional adjustment. When the appropriate angle is reached, rotate the second bolt 20 again to fix the rotating column 17.

[0032] In one embodiment, as Figure 1 , Figure 3 and Figure 4 shown, the fixing assembly includes a fixing block 8. The bottom of the fixing block 8 is fixedly connected to one side of the top of the rotating column 17. A limiting block 12 is fixedly connected to the other side of the top of the rotating column 17. A sliding block 10 is slidably connected to the top of the limiting block 12. A third threaded hole 15 is opened in the lower middle part of the sliding block 10. A through hole 14 is opened in the lower middle part of the fixing block 8. The third threaded hole 15 is screwed with a threaded rod 16. The outer wall of the threaded rod 16 is movably connected to the inner wall of the through hole 14. Open holes are opened in the upper middle parts of the sliding block 10 and the fixing block 8. An active column 11 is movably connected in the open holes in the upper middle parts of the sliding block 10 and the fixing block 8. A first clamping ring 7 and a second clamping ring 9 are respectively fixedly connected to one side of the active column 11. A plurality of screw holes are opened in the active column 11. A locking screw 13 is screwed at the screw hole of the active column 11. By rotating the threaded rod 16, the sliding block 10 moves on the limiting block 12, making it move away from or close to the fixing block 8. The movement of the sliding block 10 will drive the second clamping ring 9 to move, making the second clamping ring 9 move away from or close to the first clamping ring 7, achieving an effect of adjusting the size. After the adjustment is completed, it can play a role in fixing the denture. By removing the locking screw 13 and rotating the active column 11, the first clamping ring 7 and the second clamping ring 9 rotate, achieving an effect of adjusting the angle. When the appropriate position is reached, install the locking screw 13 back to play a fixing role.

[0033] In one embodiment, as Figure 1 and Figure 2 shown, the first threaded hole 4 and the second threaded hole 5 have the same thread, so that the first bolt 6 can pass through the middle of the first threaded hole 4 and the second threaded hole 5 to fix the first housing 4 and the second housing 5.

[0034] In one embodiment, as Figure 3 and Figure 5 shown, the fourth threaded hole 18 and the fifth threaded hole 19 have the same thread, so that the second bolt 20 can pass through the middle of the fourth threaded hole 18 and the fifth threaded hole 19 to fix the rotating column 17.

[0035] Embodiment 2

[0036] In one embodiment, as Figure 3 and Figure 4 shown, a turntable 21 is provided on one side of the movable column 11, and the rotation of the turntable 21 drives the rotation of the movable column 11.

[0037] In one embodiment, as Figure 2 shown, the first housing 2 is a hollow structure, which enables the second housing 3 to move up and down inside the first housing 2.

[0038] The working principle of the present utility model is as follows: The above embodiment discloses a fixed denture grinding and polishing device. By rotating the first bolt 6, the second housing 3 can slide up and down inside the first housing 2. When the second housing 3 moves to a suitable position, it is fixed by rotating the first bolt 6. After obtaining a suitable working height, a denture to be ground and polished is placed at the first clamping ring 7 and the second clamping ring 9. By rotating the threaded rod 16, the sliding block 10 moves on the limiting block 12, moving it away from or closer to the fixed block 8. The movement of the sliding block 10 drives the movement of the second clamping ring 9, making the second clamping ring 9 move away from or closer to the first clamping ring 7, achieving the effect of clamping dentures of different sizes. By removing the locking screw 13 and rotating the movable column 11, the first clamping ring 7 and the second clamping ring 9 are rotated to achieve the effect of adjusting the angle. When reaching a suitable position, the locking screw 13 is reinstalled to play a fixing role. By rotating the second bolt 20, the rotating column 17 can rotate inside the second housing 3 to achieve multi-directional adjustment. When reaching a suitable angle, the second bolt 20 is rotated again to fix the rotating column 17. After all adjustments are completed, the grinding machine can be picked up to perform grinding and polishing on the denture. After one direction is processed, the adjustments can be made again to process other directions.

[0039] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed in the present application can easily think of changes or substitutions, which should all be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A fixed denture grinding and polishing device, comprising a base (1), a first shell (2) and a second shell (3), characterized in that: A first shell (2) is fixedly connected to the middle position of the top of the base (1); a second shell (3) is slidably connected inside the first shell (2); a lifting assembly for adjusting the height of the second shell (3) is provided on the first shell (2) and the second shell (3); a rotating column (17) is movably connected to the top of the second shell (3); a rotating assembly for rotating the rotating column (17) is provided on the rotating column (17) and the second shell (3); and a fixing assembly for fixing the denture is provided above the rotating column (17).

2. A fixed denture grinding and polishing device according to claim 1, characterized in that: The lifting assembly comprises a first threaded hole (4), the first threaded hole (4) is opened on one side of the first shell (2), a second threaded hole (5) is provided on one side of the second shell (3), and the first threaded hole (4) and the second threaded hole (5) are spirally connected with a first bolt (6).

3. A fixed denture grinding and polishing device according to claim 1, characterized in that: The rotating assembly comprises a fifth threaded hole (19), the fifth threaded hole (19) being opened in the middle and upper part of the second shell (3), a plurality of fourth threaded holes (18) being arranged around the middle and lower part of the rotating column (17), and the fourth threaded holes (18) and the fifth threaded holes (19) being spirally connected with second bolts (20).

4. A fixed denture grinding and polishing device according to claim 1, characterized in that: The fixing assembly comprises a fixing block (8), the bottom of the fixing block (8) is fixedly connected to one side of the top of a rotating column (17), the top of the other side of the rotating column (17) is fixedly connected to a limiting block (12), the top of the limiting block (12) is slidably connected to a sliding block (10), a third threaded hole (15) is provided in the middle and lower part of the sliding block (10), a through hole (14) is provided in the middle and lower part of the fixing block (8), a threaded rod (16) is spirally connected to the third threaded hole (15), and the The outer wall of the threaded rod (16) is movably connected to the inner wall of the through hole (14); the middle and upper parts of the sliding block (10) and the fixed block (8) are both provided with openings; a movable column (11) is movably connected in the middle and upper openings of the sliding block (10) and the fixed block (8); one side of the movable column (11) is respectively fixedly connected with a first clamping ring (7) and a second clamping ring (9); a plurality of screw holes are provided on the movable column (11); locking screws (13) are spirally connected to the screw holes of the movable column (11).

5. A fixed denture grinding and polishing device according to claim 2, characterized in that: The threads of the first threaded hole (4) and the second threaded hole (5) are the same.

6. A fixed denture grinding and polishing device according to claim 3, characterized in that: The fourth threaded hole (18) and the fifth threaded hole (19) have the same thread.

7. A fixed denture grinding and polishing device according to claim 4, characterized in that: A rotating disk (21) is provided on one side of the movable column (11).

8. The fixed denture grinding and polishing device according to claim 1, characterized in that: The first shell (2) is a hollow structure.

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