CN113172518A

CN113172518A - Tooth veneer molding device and processing method

Info

Publication number: CN113172518A
Application number: CN202110457975.7A
Authority: CN
Inventors: 赵芯
Original assignee: Fuzhou Rongcheng Successful Denture Manufacturing Co ltd
Current assignee: Fuzhou Rongcheng Successful Denture Manufacturing Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-07-27
Anticipated expiration: 2041-04-27
Also published as: CN113172518B

Abstract

The application relates to a tooth veneer molding device and a processing method, wherein the upper surface of a workbench is provided with a round hole, the inner wall of the round hole is provided with a step edge, the inner wall of the step edge is coaxially and rotatably connected with a rotating wheel, the upper surface of the rotating wheel is coaxially provided with a rough grinding disc, one side of the working table back to the round hole is provided with an installation cylinder, the mounting cylinder and the round hole are coaxially arranged, a motor is arranged in the mounting cylinder, a driving source for driving the motor to move up and down is arranged in the mounting cylinder, the output shaft of the motor extends upwards and penetrates through the bottom surface of the round hole, the upper end of the output shaft of the motor is provided with a polishing disc, the rough grinding disc is provided with a holding groove for holding the fine grinding disc, the fine grinding disc can be abutted against the holding groove when the motor drives the fine grinding disc to move downwards, the lower surface of the fine grinding disc is coaxially provided with a limiting wheel, and the rotating wheel is provided with a limiting groove for accommodating the limiting wheel. This application has the effect of conveniently carrying out accurate grinding and corase grind.

Description

Tooth veneer molding device and processing method

Technical Field

The application relates to the field of false tooth processing, in particular to a tooth veneering molding device and a processing method.

Background

At present, for the problems of deformed teeth, tooth loss, tooth discoloration and the like of a patient, a tooth veneer is a common restoration means, and the tooth veneer is directly adhered and covered on the surface of the tooth by a restoration material so that the tooth can keep a normal state. The tooth facing mainly comprises a vertical facing, a porcelain facing, a zirconia facing and the like. The tooth veneers are manufactured by firstly using materials such as gypsum, wax and the like to manufacture a model of teeth in the manufacturing process, then the model is manufactured on the basis of the tooth model to obtain the tooth veneers, so that the tooth veneers can be matched with the teeth, and finally the tooth veneers are adhered to the teeth which need to be repaired in the oral cavity of a human body.

In the process of making the dental veneer, it is generally necessary to polish the surface of the dental veneer to reduce the discomfort of the dental veneer installed in the oral cavity and to improve the degree of fitting of the dental veneer to the teeth. Referring to fig. 1, in the related art, a polishing device for tooth veneers mainly includes a table 1, a motor 7 is fixed on a lower surface of the table 1, an output shaft of the motor 7 penetrates through an upper surface of the table 1 and is fixed with a circular grinding disc 34, and a rough structure is formed on a circumferential surface of the grinding disc 34 and is used for polishing the tooth veneers.

In view of the above-mentioned related art, the inventor considers that tooth facing grinding mainly includes rough grinding and fine grinding, and it is often necessary to arrange two work tables 1 and to mount different grinding discs 34 on different work tables 1 during work, and then to operate on different work tables 1 in a reciprocating manner.

Disclosure of Invention

In a first aspect, the application provides a tooth veneer modeling device, which adopts the following technical scheme:

a tooth veneer molding device comprises a workbench, wherein a round hole is formed in the upper surface of the workbench, a step edge is arranged on the inner wall of the round hole, a rotating wheel is connected to the inner wall of the step edge in a coaxial rotating manner, a rough grinding disc is coaxially arranged on the upper surface of the rotating wheel, an installation cylinder is arranged on one side, away from the round hole, of the workbench, the installation cylinder and the round hole are coaxially arranged, a motor is arranged in the installation cylinder, a driving source for driving the motor to move up and down is arranged in the installation cylinder, an output shaft of the motor extends upwards and penetrates through the bottom surface of the round hole, a fine grinding disc is arranged at the upper end of the output shaft of the motor, a containing groove for containing the fine grinding disc is formed in the rough grinding disc, the fine grinding disc can abut against the containing groove when the motor drives the fine grinding disc to move downwards, a limiting wheel is coaxially arranged on the lower surface of the fine grinding disc, a limiting groove for containing the limiting wheel is formed in the rotating wheel, the diameter of spacing groove is less than the diameter of holding tank, evenly be provided with a plurality of teeth along the circumference that rotates the wheel on the inner wall that rotates the wheel, be equipped with a plurality of meshing teeth along spacing round outer wall circumference evenly distributed on the outer wall of spacing wheel, can intermeshing between meshing tooth and the tooth, be equipped with the structure of rectifying a deviation that is used for advancing line location to meshing tooth and tooth between spacing wheel and the rotation wheel for when the vertical decline of fine grinding dish and butt in the holding tank, spacing wheel can hold in spacing inslot and can intermeshing between meshing tooth and the tooth.

By adopting the technical scheme, when the tooth veneers are polished, the rough grinding disc is firstly used for polishing, the rotating wheel is rotationally connected to the inner wall of the step edge, so that the rotating wheel can drive the rough grinding disc to rotate together, the fine grinding disc is accommodated in the accommodating groove in the coarse grinding process, the limiting wheel is accommodated in the limiting groove, the teeth and the limiting teeth are meshed with each other, so that the coarse grinding disc can be driven to rotate in the process that the fine grinding disc is driven to rotate by the motor, and coarse grinding can be carried out; when fine grinding is needed, the motor is driven to ascend through the driving source, so that the fine grinding disc is separated from the coarse grinding disc, the limiting wheel can be separated from the limiting groove at the moment, the teeth and the limiting teeth are separated from contact, the motor drives the fine grinding disc to rotate at the moment, so that fine grinding can be conducted, when coarse grinding is needed next time, the fine grinding disc is driven to move downwards through the driving source, the positions of the teeth and the limiting teeth can be adjusted under the effect of the deviation correcting structure, when the fine grinding disc vertically moves downwards, the limiting wheel can abut against the limiting groove, and the teeth can be meshed with the limiting grooves, so that coarse grinding can be continuously conducted.

Optionally, the deviation rectifying structure includes a first tip disposed at an upper end of the tooth, and further includes a second tip disposed at a lower end of the engaging tooth, and the first tip and the second tip are disposed oppositely.

Through adopting above-mentioned technical scheme, first pointed end and the relative setting of second pointed end for spacing wheel can misplace each other when descending, first pointed end and the mutual butt of second pointed end are together, thereby can insert the clearance between the adjacent tooth when making the meshing tooth downstream, thereby make intermeshing between meshing tooth and the tooth.

Optionally, the outer wall of the rotating wheel is rotatably connected with a ball, the inner wall of the step edge is provided with an arc-shaped groove for accommodating the ball, and the rotating wheel is rotatably connected to the step edge through the ball.

Through adopting above-mentioned technical scheme, the rotation wheel passes through ball and arc wall and realizes rotating the connection, and transmission efficiency is high.

Optionally, be equipped with the lifter plate in the installation section of thick bamboo, the motor sets up in the upper surface of lifter plate, the driving source is including locating the first cylinder of installation section of thick bamboo lower extreme face, the piston rod of first cylinder wears to establish installation section of thick bamboo bottom surface and is connected in the lower surface of lifter plate.

Through adopting above-mentioned technical scheme, can drive the lifter plate motion under the effect of first cylinder to make and adjust the position of motor, thereby control the position of finish grinding dish.

Optionally, the groove of stepping down of radial extension is seted up to the bottom surface of round hole, two spouts that are parallel to each other are seted up to the bottom surface of workstation, an installation section of thick bamboo is equipped with can be at gliding sliding block of spout, just an installation section of thick bamboo slides along the extending direction that is on a parallel with the groove of stepping down, the bottom surface of workstation is equipped with and is used for driving the gliding second cylinder of an installation section of thick bamboo, when an installation section of thick bamboo slides along the round hole is radial, the output shaft of motor can slide in the groove of stepping down.

Through adopting above-mentioned technical scheme, can promote the installation section of thick bamboo and slide under the effect of second cylinder to make the finish grinding dish can be located one side top of coarse grinding dish, the space interference of coarse grinding dish when to the finish grinding reduces, makes things convenient for the staff to carry out the operation of finish grinding.

Optionally, set up the semicircular groove that link up both sides about the workstation on the workstation, the groove of stepping down extends towards the semicircular groove direction, the internal diameter of semicircular groove is greater than the external diameter of rough grinding dish, sliding connection has the seat of keeping off about the semicircular inslot, be equipped with the drive on the installation section of thick bamboo outer wall and keep off the extension rod of seat upward movement, the lower extreme lateral wall that keeps off the seat is equipped with the stopper, the stopper is contradicted and is kept off the seat and rise to highest position when the lower surface of workstation, and the upper end position that keeps off the seat this moment is less than the lower surface of fine grinding dish.

Through adopting above-mentioned technical scheme, with the smooth moving of fine grinding dish to keeping off the seat to the fine grinding dish can be located the top of keeping off the seat, thereby makes the in-process of carrying out the fine grinding not touch thick mill, improves the travelling comfort of operation.

Optionally, the inner wall of the upper end of the blocking seat is provided with a positioning ring, the upper surface of the workbench is provided with a positioning groove for accommodating the positioning ring, and when the positioning ring abuts against the positioning groove, the upper end of the blocking seat and the workbench are located on the same plane.

Through adopting above-mentioned technical scheme, the holding ring can butt in the constant head tank when keeping off the seat gliding to make the planarization that keeps table surface.

Optionally, the one end that the installation section of thick bamboo was kept away from to the extension rod is equipped with the inclined plane, when the installation section of thick bamboo moved to the inner wall that is close to the fender seat, the bottom that keeps off the seat can be contradicted on the inclined plane, thereby the extension rod motion drive ring seat upwards slides.

Through adopting above-mentioned technical scheme, the gliding in-process of installation section of thick bamboo can keep off the seat with the drive and rise, simple structure, convenient to use.

Optionally, an air suction opening is formed in the bottom surface of the positioning groove, an air suction pipe is connected in the air suction opening, and an air suction device is arranged at one end, far away from the air suction opening, of the air suction pipe.

Through adopting above-mentioned technical scheme, the powder waste material that produces at the in-process of correct grinding is relatively thinner, and is inconvenient to clear up, produces the negative pressure at the inlet scoop through updraft ventilator, can siphon away the waste material that produces, and the dust flies upward also conveniently to clear up the powder when reducing the operation.

In a second aspect, the present application provides a method for processing a tooth veneer, which adopts the following technical scheme:

a method for processing a tooth veneer by using the tooth veneer molding device comprises the following steps:

(1) obtaining a silica gel impression by using a silicon rubber impression taking method, then making an abutment impression on the basis of the silica gel impression, then preparing a tooth veneer according to the abutment impression, coating a ceramic powder layer on the surface of the abutment impression, and then sintering to obtain the tooth veneer;

(2) polishing the tooth veneers obtained in the step (1) by using the molding device, polishing by using a rough grinding disc, then lifting by using a first cylinder driving motor to enable a fine grinding disc to be separated from the accommodating groove, then driving the mounting cylinder to slide by using a second cylinder, sliding the fine grinding disc to one side, and then polishing by using a fine grinding disc;

(3) and dyeing after polishing to obtain a finished product.

By adopting the technical scheme, the tooth veneers are prepared, and the construction is convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the grinding disc can be polished by the coarse grinding disc, the fine grinding disc can be polished by the fine grinding disc when the fine grinding disc rises, the fine grinding disc can be descended when the fine grinding disc is coarsely ground next time, and the meshing teeth can be meshed with the teeth under the action of the deviation rectifying structure, so that the fine grinding disc is conveniently accommodated in the accommodating groove;

2. the installation cylinder can slide, can slide the correct grinding dish to one side, makes things convenient for the staff to carry out the operation of correct grinding.

Drawings

Fig. 1 is a schematic structural view of the related art;

FIG. 2 is a schematic structural view of an embodiment of the present disclosure during rough grinding;

FIG. 3 is a schematic illustration of an explosive structure according to an embodiment of the present application;

FIG. 4 is a schematic structural view of the mounting cartridge;

FIG. 5 is a schematic view of the structure of a coarse grinding disk and a fine grinding disk;

FIG. 6 is a schematic view showing a coupling structure of the mounting cylinder;

FIG. 7 is an enlarged schematic view at A in FIG. 6;

fig. 8 is a schematic view showing a state when refining is performed in the embodiment of the present application.

Description of reference numerals: 1. a work table; 2. a circular hole; 3. a step edge; 4. a rotating wheel; 5. a rough grinding disc; 6. mounting the cylinder; 7. a motor; 8. a drive source; 81. a first cylinder; 9. a refining disc; 10. accommodating grooves; 11. a limiting wheel; 12. a limiting groove; 13. teeth; 14. meshing teeth; 15. a deviation rectifying structure; 151. a first tip; 152. a second tip; 16. a ball bearing; 17. an arc-shaped slot; 18. a lifting plate; 19. a yielding groove; 20. a chute; 21. a cavity; 22. a slider; 23. a second cylinder; 24. a half ring groove; 25. a blocking seat; 26. an extension rod; 27. a limiting block; 28. a positioning ring; 29. positioning a groove; 30. an inclined surface; 31. an air suction opening; 32. an exhaust pipe; 33. an air draft device.

Detailed Description

The present application is described in further detail below with reference to figures 2-8.

Example 1

The embodiment of the application discloses a tooth veneer molding device.

Referring to fig. 1, tooth veneer modeling device includes workstation 1, and the last rotation connection of workstation 1 has refined grinding dish 9 and coarse grinding dish 5, and refined grinding dish 9 and coarse grinding dish 5 cross-section are circular structure, and the lateral wall of refined grinding dish 9 and coarse grinding dish 5 is the coarse texture of different degrees for polish tooth veneer surface.

Referring to fig. 3 and 4, round hole 2 has been seted up to the upper surface of workstation 1, has seted up ladder edge 3 on the lateral wall of round hole 2, and the lower surface coaxial fixation of rough grinding dish 5 has rotation wheel 4, rotates wheel 4 and can rotate and connect on the inner wall of ladder edge 3 to make rough grinding dish 5 can follow rotation wheel 4 and rotate together. The lower surface of the workbench 1 is fixed with an installation cylinder 6, and the installation cylinder 6 is of a cylindrical structure. The installation cylinder 6 and the round hole 2 are coaxially arranged, a motor 7 is installed in the installation cylinder 6, and an output shaft of the motor 7 vertically extends upwards and penetrates through the bottom surface of the round hole 2. The refining disc 9 is fixed on the upper end of the output shaft of the motor 7, so that the motor 7 can drive the refining disc 9 to rotate.

Referring to fig. 3 and 4, a holding groove 10 is formed in the upper surface of the rough grinding disc 5, a driving source 8 for driving the motor 7 to ascend and descend is installed in the mounting cylinder 6, and when the motor 7 moves downwards, the fine grinding disc 9 can be accommodated in the holding groove 10. Referring to fig. 5, a limiting wheel 11 is coaxially fixed to the lower surface of the refining disc 9, a limiting groove 12 for accommodating the limiting wheel 11 is formed in the rotating wheel 4, and the diameter of the limiting groove 12 is smaller than that of the accommodating groove 10, so that the limiting wheel 11 is accommodated in the limiting groove 12 when the refining disc 9 abuts against the accommodating groove 10. Teeth 13 extending into the limiting groove 12 are fixed on the inner wall of the rotating wheel 4, and a plurality of teeth 13 are uniformly distributed along the circumferential direction of the rotating wheel 4. Be fixed with engaging tooth 14 on the outer wall of spacing wheel 11, engaging tooth 14 has a plurality ofly along spacing wheel 11's circumference evenly distributed, and the adjacent clearance of tooth 13 forms the space that is used for supplying engaging tooth 14 to peg graft to make 9 decline of finish grinding disk and butt when in holding tank 10, spacing wheel 11 is accomodate in spacing groove 12 and engaging tooth 14 and tooth 13 intermeshing, and motor 7 drive finish grinding disk 9 rotates this moment and can the synchronous drive coarse grinding disk 5 rotates.

Therefore, in operation, the tooth facing surface can be roughly ground, the motor 7 can drive the rough grinding disc 5 to rotate, then the motor 7 is driven to ascend through the driving source 8, so that the fine grinding disc 9 is separated from the containing groove 10, and then the tooth facing surface can be finely ground by using the fine grinding disc 9.

Referring to fig. 5, in order to facilitate the engagement between the engaging teeth 14 and the teeth 13 when the limiting wheel 11 descends, a deviation correcting structure 15 for positioning the engaging teeth 14 and the teeth 13 is provided between the rotating wheel 4 and the limiting wheel 11, so that the engaging teeth 14 and the teeth 13 can be engaged with each other when the limiting wheel 11 abuts against the limiting groove 12. The deviation rectifying structure 15 comprises a first tip 151 arranged at the upper end of the tooth 13, and the first tip 151 is of a structure with a small top and a big bottom. The deviation rectifying structure 15 further comprises a second tip 152 opened at the lower end of the engaging tooth 14, wherein the second tip 152 is configured to be large in top and small in bottom, so that when the refining disc 9 descends, the tips of the first tip 151 and the second tip 152 are opposite to each other, and therefore the engaging tooth 14 is easily inserted into the gap between the teeth 13.

Referring to fig. 3 and 5, balls 16 are rotatably connected to the side of the rotary wheel 4 facing away from the teeth 13, and the balls 16 are uniformly arranged along the circumferential direction of the rotary wheel 4. An arc-shaped groove 17 for rotating the ball 16 is formed in the inner wall of the step edge 3, and the rotating connection of the rotating wheel 4 is formed through the ball 16 and the arc-shaped groove 17. In other embodiments the rotatable wheel 4 may also be rotatably connected by means of bearings or the like.

Referring to fig. 4, the lifting plate 18 is slidably connected to the mounting tube 6 up and down, the motor 7 is fixed to the upper surface of the lifting plate 18, the driving source 8 includes a first cylinder 81 fixed to the lower surface of the mounting tube 6, and a piston rod of the first cylinder 81 penetrates through the bottom surface of the mounting tube 6 and is fixedly connected to the lower surface of the lifting plate 18, so that the first cylinder 81 can drive the lifting plate 18 to vertically lift. When rough grinding is carried out, the piston rod is at the lowest position, and the lifting plate 18 abuts against the inner bottom surface of the mounting cylinder 6; when the fine grinding is performed, the first cylinder 81 drives the lifting plate 18 to ascend, and the upper end of the motor 7 abuts against the upper inner wall of the mounting tube 6. The first cylinder 81 may be replaced with a hydraulic cylinder or the like.

Referring to fig. 6 and 7, in order to facilitate the fine grinding, a relief groove 19 extending along the radial direction of the circular hole 2 is formed on the bottom surface of the circular hole 2, and the output of the motor 7 penetrates through the relief groove 19. The bottom surface of the workbench 1 is also provided with a cavity 21, and the cavity 21 is positioned right below the abdicating groove 19. The inner wall of the cavity 21 is symmetrically provided with sliding grooves 20, the extending direction of the sliding grooves 20 is parallel to the extending direction of the abdicating groove 19, and the sliding grooves 20 can be formed by tools such as T-shaped cutters. Referring to fig. 4, two sliding blocks 22 are symmetrically fixed on the upper end surface of the mounting tube 6, and the sliding blocks 22 can be limited in the sliding grooves 20 and can slide along the sliding grooves 20. The lower surface of workstation 1 still is fixed with second cylinder 23, and the piston rod of second cylinder 23 is connected with the lateral wall of installation cylinder 6, can promote installation cylinder 6 and slide along the direction of spout 20 under the effect of second cylinder 23, and when installation cylinder 6 slided in spout 20, the output shaft of motor 7 slided in the groove 19 of stepping down to the feasible accurate grinding dish 9 that can slide to one side, thereby makes things convenient for the handheld tooth wainscot of staff to polish. In order to facilitate the installation of the installation cylinder 6, the installation cylinder 6 may be a half-spliced structure.

Referring to fig. 3 and 8, the worktable 1 is further provided with a semi-circular groove 24 in a semi-circular structure, the inner diameter of the semi-circular groove 24 is larger than the outer diameter of the rough grinding disc 5, the semi-circular groove 24 penetrates through the upper and lower surfaces of the worktable 1, and the arc opening of the semi-circular groove 24 faces the receding groove 19, so that the fine grinding disc 9 can move in a direction close to the semi-circular groove 24 when sliding to one side, and a person works on one side of the semi-circular groove 24, which deviates from the arc opening. The half-ring groove 24 is internally and vertically connected with a baffle seat 25 in a sliding manner, and the baffle seat 25 is in a shape matched with the half-ring groove 24, so that the baffle seat 25 can slide in the half-ring groove 24 up and down.

Referring to fig. 3 and 7, an extension rod 26 is installed on the outer wall of the installation cylinder 6, when the installation cylinder 6 moves towards the direction close to the blocking seat 25, the extension rod 26 can drive the blocking seat 25 to ascend, a limiting block 27 is fixed on the side wall of the lower end of the blocking seat 25, and the limiting block 27 can abut against the lower surface of the workbench 1 when the blocking seat 25 ascends to the highest position, so that the blocking seat 25 is positioned. With reference to fig. 8, since the motor 7 is required to be lifted to separate the refining disc 9 from the accommodating groove 10 during refining, the refining disc 9 has a high height, and when the refining disc 9 slides to a side close to the retaining seat 25, the retaining seat 25 is lifted, and the retaining seat 25 can support the hand of a worker, so that the worker can more stably hold the tooth facing surface during polishing.

Referring to fig. 7, an inclined surface 30 is formed at one end of the extension rod 26, which is away from the mounting tube 6, and when the mounting tube 6 approaches the stopper 25, the lower end of the stopper 25 can abut against the inclined surface 30 and move uphill on the inclined surface 30, so that the stopper 25 can ascend. When the stop seat 25 rises to the highest position, the limit block 27 abuts against the lower surface of the workbench 1, and the lower end of the stop seat 25 can abut against the flat surface of the upper surface of the extension rod 26.

Referring to fig. 3, a positioning ring 28 is fixed on the inner wall of the upper end of one side of the blocking seat 25 facing the rough grinding disc 5, a positioning groove 29 for clamping the positioning ring 28 is formed in the upper surface of the workbench 1, when rough grinding is performed, the blocking seat 25 is located at the lowest position under the action of gravity, and at this time, the positioning ring 28 can abut against the positioning groove 29, so that the blocking seat 25 cannot be separated from the half ring groove 24. And when the baffle seat 25 is at the lowest position, the upper end surface of the baffle seat 25 can be positioned on the same horizontal plane with the workbench 1, and the flatness of the surface of the workbench 1 is maintained.

Further, referring to fig. 3, an air suction opening 31 is formed in the bottom surface of the positioning groove 29, an air suction pipe 32 is connected to the air suction opening 31, the air suction pipe 32 extends downward, an air suction device 33 is connected to the lower end of the air suction pipe 32, and the air suction device 33 can be a vacuum pump or other device capable of generating negative pressure. Under the action of the air draft device 33, negative pressure can be generated above the positioning groove 29, so that fine powder generated by fine grinding can be adsorbed. A filtering device, such as a sponge layer, a filter screen, etc., can be installed on the side wall of the exhaust pipe 32, so that the powder can be conveniently collected.

The implementation principle of the embodiment 1 is as follows: firstly, roughly grinding the tooth veneers, wherein the motor 7 is positioned at the lowest position in the mounting cylinder 6, the limiting wheel 11 is positioned in the limiting groove 12, and the meshing teeth 14 and the teeth 13 can be meshed with each other, so that the motor 7 rotates to drive the rough grinding disc 5 to rotate; then, when fine grinding is carried out, the lifting plate 18 is driven to ascend through the first air cylinder 81, the fine grinding disc 9 is separated from the containing groove 10, then the positioning cylinder is driven to slide towards the direction of the baffle seat 25 through the second air cylinder 23, the baffle seat 25 can be driven to move upwards when the mounting cylinder 6 slides, then the air suction opening 31 can be exposed, and fine powder can be adsorbed when fine grinding is carried out.

Example 2

The embodiment discloses a method for processing a tooth veneer, which uses the tooth veneer molding device and comprises the following steps:

(1) the method comprises the steps of obtaining a silica gel impression by using a silicon rubber impression taking method, recording the shape of a patient's tooth on the silica gel impression, then making an abutment impression on the basis of the silica gel impression, then preparing a tooth veneer according to the abutment impression, coating a ceramic powder layer on the surface of the abutment impression when the tooth veneer is prepared, and then sintering to obtain the tooth veneer;

(2) polishing the tooth veneers obtained in the step (1) by using the molding device, firstly polishing by using a rough grinding disc 5, wherein a starting motor 7 can drive a limiting wheel 11 to rotate, and the limiting wheel 11 drives a rotating wheel 4 to rotate through a meshing gear 14, so that the rough grinding disc 5 can be driven to rotate; after coarse grinding is finished, fine grinding is carried out, the motor 7 is driven to ascend through the first air cylinder 81 to enable the fine grinding disc 9 to be separated from the accommodating groove 10, then the mounting cylinder 6 is driven to slide through the second air cylinder 23, the fine grinding disc 9 slides to one side close to the stop seat 25, and then grinding is carried out through the fine grinding disc 9; the air draft device 33 is started during the refining, so that the fine powder in the refining process can be sucked by the air suction opening 31.

(3) And dyeing after polishing, finally cleaning the surface by using purified water, and then sterilizing by using alcohol, ozone and an ultraviolet lamp, thus obtaining a finished product.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A tooth veneer modeling device, includes workstation (1), its characterized in that: the circular hole (2) is formed in the upper surface of the workbench (1), a step edge (3) is arranged on the inner wall of the circular hole (2), a rotating wheel (4) is connected to the inner wall of the step edge (3) in a coaxial rotating mode, a rough grinding disc (5) is coaxially arranged on the upper surface of the rotating wheel (4), an installation cylinder (6) is arranged on one side, deviating from the circular hole (2), of the workbench (1), the installation cylinder (6) and the circular hole (2) are coaxially arranged, a motor (7) is arranged in the installation cylinder (6), a driving source (8) used for driving the motor (7) to move up and down is arranged in the installation cylinder (6), an output shaft of the motor (7) extends upwards and penetrates through the bottom surface of the circular hole (2), a fine grinding disc (9) is arranged at the upper end of the output shaft of the motor (7), and a holding groove (10) used for holding the fine grinding disc (9) is formed in the rough grinding disc (5), the grinding wheel (9) can be abutted in the accommodating groove (10) when the motor (7) drives the grinding wheel (9) to move downwards, a limiting wheel (11) is coaxially arranged on the lower surface of the grinding wheel (9), a limiting groove (12) used for accommodating the limiting wheel (11) is arranged on the rotating wheel (4), the diameter of the limiting groove (12) is smaller than that of the accommodating groove (10), a plurality of teeth (13) are uniformly arranged on the inner wall of the rotating wheel (4) along the circumferential direction of the rotating wheel (4), a plurality of meshing teeth (14) which are uniformly distributed along the circumferential direction of the outer wall of the limiting wheel (11) are arranged on the outer wall of the limiting wheel (11), the meshing teeth (14) and the teeth (13) can be meshed with each other, a deviation rectifying structure (15) used for positioning the meshing teeth (14) and the teeth (13) is arranged between the limiting wheel (11) and the rotating wheel (4), when the refining disc (9) vertically descends and abuts against the accommodating groove (10), the limiting wheel (11) can be accommodated in the limiting groove (12) and the meshing teeth (14) and the teeth (13) can be meshed with each other.

2. The dental veneer modeling apparatus according to claim 1, wherein: the deviation rectifying structure (15) comprises a first tip (151) arranged at the upper end of the tooth (13) and a second tip (152) arranged at the lower end of the meshing tooth (14), and the first tip (151) and the second tip (152) are arranged oppositely.

3. The dental veneer modeling apparatus according to claim 2, wherein: the outer wall of the rotating wheel (4) is connected with a ball (16) in a rotating mode, an arc-shaped groove (17) used for containing the ball (16) is formed in the inner wall of the step edge (3), and the rotating wheel (4) is connected to the step edge (3) in a rotating mode through the ball (16).

4. The dental veneer modeling apparatus according to claim 3, wherein: be equipped with lifter plate (18) in installation section of thick bamboo (6), motor (7) set up in the upper surface of lifter plate (18), driving source (8) are including first cylinder (81) of locating installation section of thick bamboo (6) lower terminal surface, the piston rod of first cylinder (81) is worn to establish installation section of thick bamboo (6) bottom surface and is connected in the lower surface of lifter plate (18).

5. The dental veneer modeling apparatus according to claim 3, wherein: radial extension's groove of stepping down (19) is seted up to the bottom surface of round hole (2), two parallel spout (20) of each other have been seted up to the bottom surface of workstation (1), installation section of thick bamboo (6) are equipped with can be at spout (20) gliding sliding block (22), just installation section of thick bamboo (6) slide along the extending direction that is on a parallel with groove of stepping down (19), the bottom surface of workstation (1) is equipped with and is used for driving installation section of thick bamboo (6) gliding second cylinder (23), when round hole (2) radial slip is followed in installation section of thick bamboo (6), the output shaft of motor (7) can slide in groove of stepping down (19).

6. The dental veneer modeling apparatus according to claim 5, wherein: offer semi-ring groove (24) of both sides about link up workstation (1) on workstation (1), it extends towards semi-ring groove (24) direction to step down groove (19), the internal diameter of semi-ring groove (24) is greater than the external diameter of rough grinding dish (5), sliding connection has about in semi-ring groove (24) keeps off seat (25), be equipped with on installation cylinder (6) outer wall drive and keep off extension rod (26) of seat (25) upward movement, the lower extreme lateral wall that keeps off seat (25) is equipped with stopper (27), stopper (27) are contradicted and are kept off seat (25) and rise to highest position when the lower surface of workstation (1), and the upper end position that keeps off seat (25) this moment is less than the lower surface of finish grinding dish (9).

7. The dental veneer modeling apparatus according to claim 6, wherein: keep off the upper end inner wall of seat (25) and be equipped with holding ring (28), the upper surface of workstation (1) is equipped with constant head tank (29) that are used for holding ring (28), works as when holding ring (28) butt is in constant head tank (29) keep off seat (25) upper end and workstation (1) and be in the coplanar.

8. The dental veneer modeling apparatus according to claim 7, wherein: the one end that installation section of thick bamboo (6) were kept away from in extension rod (26) is equipped with inclined plane (30), when installation section of thick bamboo (6) moved to the inner wall that is close to and keeps off seat (25), keep off the bottom of seat (25) and can contradict on inclined plane (30), thereby extension rod (26) motion drive ring seat upwards slides.

9. The dental veneer modeling apparatus according to claim 7, wherein: an air suction opening (31) is formed in the bottom surface of the positioning groove (29), an air suction pipe (32) is connected into the air suction opening (31), and an air suction device (33) is arranged at one end, far away from the air suction opening (31), of the air suction pipe (32).

10. A method of manufacturing a dental veneer using the dental veneer molding apparatus according to any one of claims 1 to 9, comprising the steps of:

(2) polishing the tooth veneers obtained in the step (1) by using the molding device, polishing by using a rough grinding disc (5), then driving a motor (7) to ascend through a first air cylinder (81) so that a fine grinding disc (9) is separated from an accommodating groove (10), then driving an installation cylinder (6) to slide through a second air cylinder (23), sliding the fine grinding disc (9) to one side, and then polishing through the fine grinding disc (9);

(3) and dyeing after polishing to obtain a finished product.