CN215659545U

CN215659545U - Artificial tooth grinding device

Info

Publication number: CN215659545U
Application number: CN202121630824.9U
Authority: CN
Inventors: 刘超
Original assignee: Zhuhai Chaowei Denture Manufacturing Co ltd
Current assignee: Zhuhai Chaowei Denture Manufacturing Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-28
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a false tooth grinding device, comprising: a drive device disposed within the housing; one end of the rotating shaft is connected with the driving device, and the other end of the rotating shaft extends towards the outside of the shell and is provided with a fixing part; the grinding piece is provided with a slot matched with the fixing part, and the fixing part is accommodated in the slot; and the connecting piece is detachably connected with the grinding piece and the rotating shaft. The fixing part is arranged on the rotating shaft, the synchronous rotation of the grinding part and the rotating shaft is ensured by the connection of the fixing part and the slot of the grinding part, the fixing of the rotating shaft and the grinding part is ensured by the connecting part, the grinding part is convenient to disassemble and assemble, different use requirements in artificial tooth processing can be met by only replacing different grinding parts, the maintenance cost and the management cost of equipment are greatly reduced, and the application range of the artificial tooth grinding equipment is improved.

Description

Artificial tooth grinding device

Technical Field

The utility model relates to the technical field of false tooth processing, in particular to a false tooth grinding device.

Background

The artificial tooth is required to be polished and processed on the surface in the production and processing process, the conventional artificial tooth grinding equipment usually drives the grinding wheel to rotate through electric power to polish the surface of the artificial tooth, the grinding wheel is easy to wear along with the long-time use of the grinding equipment, the service life of the equipment is influenced, and meanwhile, the grinding equipment with the grinding wheels of different specifications is required to be adopted for the grinding and processing requirements of different parts of the artificial tooth, so that the equipment management cost is improved, and the production and processing efficiency of the artificial tooth is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the false tooth grinding device which is convenient for the disassembly, assembly and replacement of a grinding piece.

A denture abrasive device according to an embodiment of the present invention includes a housing, further including: the driving device is arranged in the shell; one end of the rotating shaft is connected with the driving device, and the other end of the rotating shaft extends outwards of the shell and is provided with a fixing part; the grinding piece is provided with a slot matched with the fixing part, and the fixing part is accommodated in the slot; the connecting piece detachably connects grinding piece and pivot.

The denture grinding device according to the embodiment of the utility model has at least the following beneficial effects: the fixing part is arranged on the rotating shaft, the synchronous rotation of the grinding part and the rotating shaft is ensured by the connection of the fixing part and the slot of the grinding part, the fixing of the rotating shaft and the grinding part is ensured by the connecting part, the grinding part is convenient to disassemble and assemble, different use requirements in artificial tooth processing can be met by only replacing different grinding parts, the maintenance cost and the management cost of equipment are greatly reduced, and the application range of the artificial tooth grinding equipment is improved.

According to some embodiments of the utility model, the bottom of the fixing portion is provided with a guide hole, the slot is internally and vertically provided with a guide post, and the guide post is inserted into the guide hole.

According to some embodiments of the present invention, the slot and the fixing portion are provided with magnetic attraction pieces corresponding to each other.

According to some embodiments of the utility model, the connecting member is a screw member, the fixing portion and the grinding member are vertically provided with a threaded hole adapted to the screw member, and the screw member is inserted into the threaded hole.

According to some embodiments of the utility model, the bottom of the grinding member is provided with a receiving groove, the threaded hole is disposed in the receiving groove, and one end of the connecting member abuts against an inner wall of the receiving groove.

According to some embodiments of the utility model, the abrasive article is provided with a plurality of reinforcing ribs in a radial array.

According to some embodiments of the utility model, the driving device comprises a driving motor and a speed reducer which are connected with each other, and the rotating shaft is connected with an output end of the speed reducer.

According to some embodiments of the utility model, the reducer comprises a planetary gear set.

According to some embodiments of the utility model, the lower end of the housing is provided with a grip portion, and the surface of the grip portion is provided with a raised grain.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of an overall structure of a denture polishing apparatus according to the present embodiment;

FIG. 2 is an exploded view of the spindle and grinding member of the present embodiment;

FIG. 3 is an exploded view of another angle of the spindle and grinding member of the present embodiment;

FIG. 4 is a sectional view showing the connection between the rotating shaft and the grinding member according to the present embodiment;

FIG. 5 is a schematic structural diagram of a driving device;

reference numerals: a housing 100; a grip 101; a driving device 200; a drive motor 210; a speed reducer 220; a rotating shaft 300; a fixed portion 301; a guide hole 302; a grinding member 400; a slot 401; a guide post 402; a receiving groove 403; a reinforcing rib 404; a connector 500; a magnetic attraction sheet 600; a threaded bore 700.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "lateral", "longitudinal", "vertical", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A denture abrasive device according to an embodiment of the present invention, referring to fig. 1, 2, and 3, includes a housing 100, the housing 100 having a hollow pen container shape, and further including: a driving device 200, the driving device 200 being disposed in the housing 100; one end of the rotating shaft 300 is connected with the driving device 200, the other end of the rotating shaft 300 extends towards the outside of the shell 100 along the vertical direction, and the other end of the rotating shaft 300 is provided with a fixing part 301; the polishing element 400 is provided with a slot 401 matched with the fixing part 301, the fixing part 301 is accommodated in the slot 401, wherein the fixing part 301 is hexagonal prism-shaped, and the slot 401 is a hexagonal slot structure matched with the fixing part 301; the connecting member 500, the connecting member 500 detachably connects the grinding member 400 and the rotating shaft 300, and the driving device 200 drives the rotating shaft 300 to rotate and drives the grinding member 400 to rotate.

In some embodiments of the present invention, referring to fig. 2, 3, and 4, the bottom of the fixing portion 301 is provided with a guiding hole 302, and a guiding post 402 is vertically disposed in the slot 401, wherein the guiding hole 302 is a circular hole, the guiding post 402 is cylindrical, the guiding post 402 is inserted into the guiding hole 302, the guiding hole 302 and the guiding post 402 can ensure positioning and matching of the grinding member 400 during the assembling process, and can improve the structural strength of the connection between the slot 401 and the guiding post 402.

In some embodiments of the present invention, referring to fig. 3 and 4, the slot 401 and the fixing portion 301 are both provided with a magnetic attraction sheet 600, and the magnetic attraction sheets 600 are both adhered to the slot 401 and the fixing portion 301, in more detail, the magnetic attraction sheet 600 in this embodiment is annular, two sets of magnetic attraction sheets 600 are respectively disposed around the guide post 402 and the guide hole 302, the slot 401 and the fixing portion 301 realize initial fixing and positioning by magnetic force of the magnetic attraction sheet 600, and utilize the magnetic force to realize automatic calibration in the assembling process, and simultaneously, can ensure stable connection of the grinding member 400 and the rotating shaft 300.

Preferably, referring to fig. 2, 3 and 4, the connecting member 500 is a screw member, the fixing portion 301 and the grinding member 400 are vertically provided with a threaded hole 700 adapted to the screw member, and the screw member is inserted into the threaded hole 700 so as to connect the fixing portion 301 and the grinding member 400.

In some embodiments of the present invention, the bottom of the grinding member 400 is provided with a receiving groove 403, and the threaded hole 700 is disposed in the receiving groove 403, and since the connecting member 500 is a screw member, the nut of the screw member abuts against the inner wall of the receiving groove 403.

In some embodiments of the present invention, the lower surface of the grinding member 400 is provided with a plurality of ribs 404 in a radial array, in this embodiment, the ribs 404 are provided in four sets and all arranged around the threaded hole 700, and the ribs 404 can ensure the structural strength of the grinding member 400 and improve the service life of the grinding member 400.

In some embodiments of the present invention, the driving device 200 includes a driving motor 210 and a speed reducer 220 connected to each other, and the rotating shaft 300 is connected to an output end of the speed reducer 220, and in more detail, the speed reducer 220 includes a planetary gear set, which is a speed reducer 220 commonly used in the prior art, and can reduce an output rotation speed of the driving motor 210, so as to effectively control a rotation speed of the rotating shaft 300 to meet a grinding requirement.

In some embodiments of the present invention, the lower end of the housing 100 is provided with a holding portion 101, and the surface of the holding portion 101 is provided with a concave-convex pattern, which can increase the friction force for holding and facilitate manual holding operation.

In the description herein, references to the description of "some embodiments" mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill 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 utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A denture abrasive device comprising a housing, further comprising:

a drive device disposed within the housing;

one end of the rotating shaft is connected with the driving device, and the other end of the rotating shaft extends towards the outside of the shell and is provided with a fixing part;

the grinding piece is provided with a slot matched with the fixing part, and the fixing part is accommodated in the slot;

and the connecting piece is detachably connected with the grinding piece and the rotating shaft.

2. The denture abrasive device according to claim 1, wherein a guide hole is formed in the bottom of the fixing portion, a guide post is vertically arranged in the slot, and the guide post is inserted into the guide hole.

3. The denture abrasive device according to claim 1, wherein the socket and the retainer are provided with magnetic attraction pieces corresponding to each other.

4. The denture abrasive device according to claim 1, wherein the connecting member is a screw member, the fixing portion and the abrasive member are vertically provided with a threaded hole adapted to the screw member, and the screw member is inserted into the threaded hole.

5. The denture abrasive device according to claim 4, wherein the abrasive member has a receiving groove formed in a bottom thereof, the threaded hole is formed in the receiving groove, and one end of the connecting member abuts against an inner wall of the receiving groove.

6. The denture abrasive device according to claim 1, wherein the abrasive article is provided with a plurality of ribs in radial array.

7. The denture abrading apparatus according to claim 1, wherein the drive device comprises a drive motor and a reducer connected to each other, and the shaft is connected to an output of the reducer.

8. The denture abrasive device according to claim 7, wherein the reducer comprises a planetary gear set.

9. The denture abrasive device according to claim 1, wherein the housing has a grip portion at a lower end thereof, and wherein the grip portion has a surface provided with asperities.