CN219152422U

CN219152422U - Polishing device for trimming porcelain teeth

Info

Publication number: CN219152422U
Application number: CN202222429710.9U
Authority: CN
Inventors: 徐磊
Original assignee: Shanghai Alix Medical Technology Co ltd
Current assignee: Shanghai Alix Medical Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-06-09
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to a polishing device for porcelain tooth trimming, and belongs to the technical field of porcelain tooth trimming devices. The technical scheme mainly aims at solving the problem that some existing polishing devices cannot be switched to hand-held polishing, and provides the following technical scheme: including base and fixed connection grinding machanism in base upper surface one side, the upper surface opposite side of base is connected with denture fixing mechanism, denture fixing mechanism is including fixing the fixed station at the base upper surface, surface one side of fixed station is connected with the main shaft, the one end spiral that the fixed station was kept away from to the main shaft has cup jointed vice spiral shell axle, the one end that the main shaft was kept away from to vice spiral shell axle is connected with the clamping sleeve that is used for clieing the denture. According to the utility model, through the design of the clamping sleeve, the porcelain teeth can be more stably and effectively fixed; the porcelain tooth fixing device is convenient to polish the fixed porcelain tooth by hand through the detachable auxiliary screw shaft and the main shaft; the utility model provides a convenient various angles at the in-process of polishing adjustment porcelain tooth at any time through universal ball groove and universal ball.

Description

Polishing device for trimming porcelain teeth

Technical Field

The utility model relates to the technical field of porcelain tooth trimming devices, in particular to a polishing device for porcelain tooth trimming.

Background

The porcelain tooth is a restoration dental crown for restoring the defect of the tooth and achieving the requirements of function and beautiful appearance. The porcelain tooth needs to be polished and dressed on the surface after primary processing, such as the polishing device for the nickel-chromium porcelain tooth disclosed by the authority bulletin No. CN210524707U, mainly comprises a tooth fixing mechanism, a polishing mechanism and an adjusting mechanism, and is used for fixing a false tooth by binding, and the porcelain tooth is not easy to fix by using a binding belt due to small volume of the porcelain tooth, and the false tooth needs to be polished manually sometimes, and the false tooth in the scheme is fixed on a stand column and cannot be polished by hand.

Disclosure of Invention

The utility model aims to solve the problem that the existing polishing devices in the background art cannot be switched to hand-held polishing, and provides a polishing device for porcelain tooth trimming.

The technical scheme of the utility model is as follows: the utility model provides a porcelain tooth is maintained and is used grinding device, includes base and fixed connection at the grinding machanism of base upper surface one side, the upper surface opposite side of base is connected with denture fixing device, denture fixing device is including fixing the fixed station at the base upper surface, surface one side of fixed station is connected with the main shaft, the one end spiral that the fixed station was kept away from to the main shaft has cup jointed vice screw axis, the one end that the main shaft was kept away from to vice screw axis is connected with the clamping sleeve that is used for clieing denture.

Preferably, the clamping sleeve comprises a fixed clamping plate fixed on the inner lower wall of the clamping sleeve, and the inner upper wall of the clamping sleeve is connected with a movable clamping plate capable of being adjusted up and down.

Preferably, the upper surface of the movable clamping plate is rotationally connected with a vertical screw shaft, and the vertical screw shaft is in screw connection with the inner wall of the clamping sleeve.

Preferably, the upper surface of the movable clamping plate is connected with a guide shaft, and the guide shaft and the clamping sleeve movably penetrate through.

Preferably, the opposite surfaces of the fixed clamping plate and the movable clamping plate are respectively connected with a rubber pad for increasing the clamping stability.

Preferably, an inlet for the porcelain teeth to enter is formed in one end of the clamping sleeve, and a friction increasing block is connected to one side of the inner portion of the clamping sleeve, which is located at the inlet.

Preferably, one end of the main shaft, which is close to the fixed table, is connected with a universal ball groove, and the outer surface of the fixed table is connected with a universal ball which can be rotationally connected with the universal ball groove.

Preferably, the outside slip block of main shaft has cup jointed and has pushed away the dish, the surface of pushing away the dish is connected with spacing axle, the surface of fixed station has seted up the spacing hole with spacing axle tip assorted.

Preferably, one end of the push disc is rotatably connected with a screw sleeve, and the screw sleeve is in spiral sleeve joint with the main shaft.

Preferably, the polishing mechanism comprises a polishing table fixed on the upper surface of the base, and a polishing rod is connected to the top of the polishing table.

Compared with the prior art, the utility model has the beneficial effects that:

(1): according to the porcelain tooth fixing device, the porcelain teeth can be more stably and effectively fixed through the design of the clamping sleeve;

(2): according to the porcelain tooth polishing device, through the detachable design between the auxiliary screw shaft and the main shaft, the fixed porcelain tooth is convenient to polish by hand;

(3): the universal connection between the universal ball groove and the universal ball is adopted, so that various angles of the porcelain teeth can be conveniently adjusted at any time in the polishing process, and the polishing operation is simpler and more convenient.

Drawings

FIG. 1 is a schematic view of a polishing apparatus for porcelain tooth trimming;

fig. 2 is a cross-sectional view of the implant fixture of fig. 1;

fig. 3 is an enlarged schematic view of the clamping sleeve of fig. 2.

Reference numerals: 1. a base; 2. a grinding table; 3. polishing the rod; 4. a fixed table; 5. a main shaft; 6. a secondary screw shaft; 7. a clamping sleeve; 71. a fixed clamping plate; 72. a movable clamping plate; 73. a vertical screw shaft; 74. a guide shaft; 75. guiding perforation; 76. an inlet; 77. friction increasing blocks; 78. a rubber pad; 8. a universal ball; 9. a universal ball groove; 10. pushing the disc; 11. a limiting shaft; 12. a limiting hole; 13. a directional slider; 14. a directional chute; 15. a screw sleeve.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in figures 1-3, the polishing device for porcelain tooth trimming provided by the utility model comprises a base 1 and a polishing mechanism fixedly connected to one side of the upper surface of the base 1, wherein the polishing mechanism comprises a polishing table 2 fixed on the upper surface of the base 1, and a polishing rod 3 is connected to the top of the polishing table 2. The other side of the upper surface of the base 1 is connected with a false tooth fixing mechanism, the false tooth fixing mechanism comprises a fixing table 4 fixed on the upper surface of the base 1, one side of the outer surface of the fixing table 4 is connected with a main shaft 5, one end, far away from the fixing table 4, of the main shaft 5 is spirally sleeved with a secondary screw shaft 6, and one end, far away from the main shaft 5, of the secondary screw shaft 6 is connected with a clamping sleeve 7 used for clamping false teeth.

In this embodiment, when the porcelain teeth are required to be polished, the auxiliary screw shaft 6 is separated from the main shaft 5, and the porcelain teeth are fixed by holding the auxiliary screw shaft 6 and the clamping sleeve 7.

Example two

As shown in fig. 1 to 3, the polishing device for porcelain tooth trimming according to the present utility model further includes: the clamping sleeve 7 comprises a fixed clamping plate 71 fixed on the inner lower wall of the clamping sleeve 7, a movable clamping plate 72 capable of being adjusted up and down is connected to the inner upper wall of the clamping sleeve 7, a vertical screw shaft 73 is rotatably connected to the upper surface of the movable clamping plate 72, the vertical screw shaft 73 is in screw connection with the inner wall of the clamping sleeve 7, a guide shaft 74 is connected to the upper surface of the movable clamping plate 72, and a guide perforation 75 for the guide shaft 74 to movably penetrate through is formed in the clamping sleeve 7. Opposite faces of the fixed clamping plate 71 and the movable clamping plate 72 are connected with rubber pads 78 for increasing clamping stability. An inlet 76 for the entrance of porcelain teeth is formed in one end of the clamping sleeve 7, a friction increasing block 77 for increasing friction force between the porcelain teeth is connected to one side of the inlet 76 in the clamping sleeve 7, the friction increasing block 77 can be made of rubber soft mud and other materials with good friction performance, the friction increasing block 77 is attached to the surface of the porcelain teeth, and the clamping stability of the porcelain teeth is further improved through friction force between the friction block and the porcelain teeth.

In this embodiment, the porcelain teeth are sent into the clamping sleeve 7 through the inlet 76, the vertical screw shaft 73 is rotated, the movable clamping plate 72 is driven to move downwards through the screw connection between the vertical screw shaft 73 and the clamping sleeve 7 so as to clamp the porcelain teeth between the fixed clamping plate 71 and the movable clamping plate 72, and the clamping and fixing of the porcelain teeth are realized.

Example III

As shown in fig. 1 to 3, the polishing device for porcelain tooth trimming according to the present utility model further includes: one end of the main shaft 5, which is close to the fixed table 4, is connected with a universal ball groove 9, and the outer surface of the fixed table 4 is connected with a universal ball 8 which can be rotationally connected with the universal ball groove 9. The outer surface of the main shaft 5 is provided with a directional chute 14, and the inner annular surface of the push disc 10 is fixedly connected with a directional slider 13 which can slide and clamp the directional chute 14. The outer surface of the pushing disc 10 is connected with a limiting shaft 11, and the outer surface of the fixed table 4 is provided with a limiting hole 12 matched with the end part of the limiting shaft 11.

In this embodiment, through the universal connection between universal ball groove 9 and the universal ball 8, conveniently adjust the various angles of porcelain tooth at any time in the process of polishing, the operation of polishing is simpler and more convenient. The universal rotation can be limited by the mutual clamping between the limiting shaft 11 and the limiting hole 12, so that the porcelain teeth are kept at a fixed angle, specifically, the screw sleeve 15 is rotated, the push disc 10 is driven to horizontally move by the screw connection between the screw sleeve 15 and the main shaft 5, and then the end part of the limiting shaft 11 can be clamped into the limiting hole 12 at the corresponding position.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a porcelain tooth is maintained and is used grinding device, includes base (1) and fixed connection at grinding machanism of base (1) upper surface one side, its characterized in that: the novel artificial tooth fixing device is characterized in that an artificial tooth fixing mechanism is connected to the other side of the upper surface of the base (1), the artificial tooth fixing mechanism comprises a fixing table (4) fixed on the upper surface of the base (1), a main shaft (5) is connected to one side of the outer surface of the fixing table (4), one end, far away from the fixing table (4), of the main shaft (5) is spirally sleeved with a secondary screw shaft (6), and one end, far away from the main shaft (5), of the secondary screw shaft (6) is connected with a clamping sleeve (7) used for clamping an artificial tooth.

2. The polishing device for porcelain tooth trimming according to claim 1, wherein the clamping sleeve (7) comprises a fixed clamping plate (71) fixed on the inner lower wall of the clamping sleeve (7), and the inner upper wall of the clamping sleeve (7) is connected with a movable clamping plate (72) capable of being adjusted up and down.

3. The polishing device for porcelain tooth trimming according to claim 2, wherein the upper surface of the movable clamping plate (72) is rotatably connected with a vertical screw shaft (73), and the vertical screw shaft (73) is in screw connection with the inner wall of the clamping sleeve (7).

4. A polishing device for porcelain tooth trimming according to claim 3, characterized in that the upper surface of the movable clamp plate (72) is connected with a guide shaft (74), and the guide shaft (74) and the clamping sleeve (7) are movably penetrated.

5. The polishing device for porcelain tooth trimming according to claim 4, wherein the opposite surfaces of the fixed clamping plate (71) and the movable clamping plate (72) are respectively connected with a rubber pad (78) for increasing clamping stability.

6. The polishing device for porcelain tooth trimming according to claim 2, wherein an inlet (76) for porcelain tooth entering is formed in one end of the clamping sleeve (7), and a friction increasing block (77) is connected to one side of the inner portion of the clamping sleeve (7) located at the inlet (76).

7. The polishing device for porcelain tooth trimming according to claim 1, wherein one end of the main shaft (5) close to the fixed table (4) is connected with a universal ball groove (9), and the outer surface of the fixed table (4) is connected with a universal ball (8) which can be rotationally connected with the universal ball groove (9).

8. The polishing device for porcelain tooth trimming according to claim 7, wherein a pushing disc (10) is sleeved on the outer sliding clamping portion of the main shaft (5), a limiting shaft (11) is connected to the outer surface of the pushing disc (10), and a limiting hole (12) matched with the end portion of the limiting shaft (11) is formed in the outer surface of the fixed table (4).

9. The polishing device for porcelain tooth trimming according to claim 8, wherein one end of the pushing disc (10) is rotatably connected with a screw sleeve (15), and the screw sleeve (15) is in screw sleeve connection with the main shaft (5).

10. The polishing device for porcelain tooth trimming according to claim 1, wherein the polishing mechanism comprises a polishing table (2) fixed on the upper surface of the base (1), and a polishing rod (3) is connected to the top of the polishing table (2).