CN219306988U

CN219306988U - Accurate grinding device for manufacturing resin type false teeth

Info

Publication number: CN219306988U
Application number: CN202320686883.0U
Authority: CN
Inventors: 叶增财; 余宏亮
Original assignee: Hangzhou Yuanhang Medical Instrument Co ltd
Current assignee: Hangzhou Yuanhang Medical Instrument Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-07-07
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a resin type accurate grinding device for manufacturing false teeth, and relates to the technical field of false tooth manufacturing. The utility model provides a resin formula denture is accurate grinding device for preparation, includes handheld pole, the end fixed mounting of handheld pole has mounting structure, the storage chamber has been seted up to the other end of handheld pole, the inside activity grafting in storage chamber has the drill bit of polishing. This accurate grinding device is used in resin formula denture preparation through setting up mounting structure, the end that utilizes the drill bit of polishing can with the inner circle overlap joint of centre gripping arc board after inserting the installation section of thick bamboo, the automatic resilience of cooperation expansion ring again can be with three push-and-pull arc board suppression at the surface of installation section of thick bamboo, makes three centre gripping arc board can carry out quick installation to the drill bit of polishing for this mounting structure can carry out quick connect between drill bit and the handheld pole of polishing of different precision, thereby avoided the current situation that needs to prepare a plurality of grinding device and lead to improving the manufacturing cost of denture, thereby showing and reducing working cost.

Description

Accurate grinding device for manufacturing resin type false teeth

Technical Field

The utility model relates to the technical field of denture manufacturing, in particular to a resin type accurate grinding device for denture manufacturing.

Background

The artificial tooth is an artificial tooth for replacing the missing natural teeth, which is also called denture, severe periodontal disease, decayed tooth, trauma and the like, can cause partial or even complete missing of dentition, can influence the face, pronunciation and chewing function after missing teeth, increases gastrointestinal burden, can also generate adjacent tooth oblique displacement if not in time repairing, can elongate jaw teeth, lead to disordered occlusion, and the partial missing of dentition, can be repaired by a fixed denture or a removable denture, can be repaired by a complete denture when no tooth exists, the denture is divided into two types of removable and fixed denture, the fixed denture can not be taken by a patient, and the removable denture can be conveniently taken by the patient.

There are many materials for the dental prosthesis, and one of them is a resin type dental prosthesis.

In the prior art, when the resin type false teeth are produced, the resin type false teeth are required to be ground and polished, so that the abrasion to the oral cavity of a wearer is reduced when the surface of the false teeth is worn smoothly;

at this time, the denture polishing device is needed, and since the polishing precision of the denture needs to be gradually increased, a plurality of polishing devices need to be prepared in the traditional polishing process, but the preparation mode can additionally increase the production and processing cost of the denture, so that the cost of people is lost.

Disclosure of Invention

The utility model provides a fine grinding device for manufacturing a resin type false tooth, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fine grinding device for manufacturing the resin type false teeth comprises a handheld rod, wherein an installation structure is fixedly installed at the end head of the handheld rod, a storage cavity is formed in the other end of the handheld rod, and a grinding drill bit is movably inserted into the storage cavity;

the mounting structure comprises a mounting cylinder, one end of the mounting cylinder is fixedly connected with a handheld rod, the other end of the mounting cylinder is fixedly connected with a cover plate, the inner wall of the mounting cylinder is rotationally connected with a rotating plate, three fixing sleeves are fixedly arranged on the inner wall of the mounting cylinder, a push-pull arc plate is arranged in the fixing sleeves, one end of the push-pull arc plate extends to the inner side of the mounting cylinder and is fixedly connected with a clamping arc plate, and the other end of the push-pull arc plate extends to the outer side of the mounting cylinder;

the surface of the handheld rod is fixedly connected with a fixed ring, and the front side of the fixed ring is provided with a movable ring.

Further, the opening of the storage cavity is connected with a protective cover in a threaded mode, and the other end of the installation structure is movably sleeved with the protective cover.

Furthermore, the front side and the rear side of the rotating plate are both provided with inserting grooves, a rotating motor is arranged in the handheld rod, the inserting grooves on the front side of the rotating plate are movably clamped with the output shaft of the rotating motor, and the inserting grooves on the back side of the rotating plate are movably clamped with the end head of the polishing drill bit.

Further, the limiting groove is formed in the inner side of the clamping arc plate, and three limiting strips are fixedly sleeved on the outer side of the polishing drill bit.

Further, a reset spring is arranged between the fixed sleeve and the push-pull arc plate, and a reset spring is arranged between the fixed ring and the movable ring.

Compared with the prior art, the utility model provides a resin type accurate grinding device for denture manufacture, which has the following beneficial effects:

this accurate grinding device is used in resin formula denture preparation through setting up mounting structure, the end that utilizes the drill bit of polishing can with the inner circle overlap joint of centre gripping arc board after inserting the installation section of thick bamboo, the automatic resilience of cooperation expansion ring again can be with three push-and-pull arc board suppression at the surface of installation section of thick bamboo, makes three centre gripping arc board can carry out quick installation to the drill bit of polishing for this mounting structure can carry out quick connect between drill bit and the handheld pole of polishing of different precision, thereby avoided the current situation that needs to prepare a plurality of grinding device and lead to improving the manufacturing cost of denture, thereby showing and reducing working cost.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the mounting cylinder structure of the present utility model;

FIG. 3 is a schematic view of a clamping arc plate structure according to the present utility model;

fig. 4 is a schematic view of the structure of the mounting cylinder of the present utility model.

In the figure: 1. a hand-held lever; 2. a mounting structure; 3. a storage chamber; 4. polishing a drill bit; 5. a mounting cylinder; 6. a cover plate; 7. a rotating plate; 8. a plug-in groove; 9. a fixed sleeve; 10. clamping the arc plate; 11. a limit groove; 12. pushing and pulling the arc plate; 13. a fixing ring; 14. a movable ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model discloses a fine grinding device for manufacturing a resin type false tooth, which comprises a hand-held rod 1, wherein an installation structure 2 is fixedly installed at the end of the hand-held rod 1, a storage cavity 3 is formed at the other end of the hand-held rod 1, and a grinding drill bit 4 is movably inserted into the storage cavity 3;

the mounting structure 2 comprises a mounting cylinder 5, one end of the mounting cylinder 5 is fixedly connected with a handheld rod 1, the other end of the mounting cylinder 5 is fixedly connected with a cover plate 6, the inner wall of the mounting cylinder 5 is rotationally connected with a rotating plate 7, three fixing sleeves 9 are fixedly arranged on the inner wall of the mounting cylinder 5, push-pull arc plates 12 are arranged in the fixing sleeves 9, a reset spring is arranged between the fixing sleeves 9 and the push-pull arc plates 12, one end of each push-pull arc plate 12 extends to the inner side of the mounting cylinder 5 and is fixedly connected with a clamping arc plate 10, and the other end of each push-pull arc plate 12 extends to the outer side of the mounting cylinder 5.

The surface of the hand-held rod 1 is fixedly connected with a fixed ring 13, the front side of the fixed ring 13 is provided with a movable ring 14, and a reset spring is arranged between the fixed ring 13 and the movable ring 14.

Through setting up mounting structure 2, the end that utilizes the drill bit 4 of polishing can overlap joint with the inner circle of centre gripping arc board 10 after inserting installation section of thick bamboo 5, the automatic resilience of cooperation expansion ring 14 again can be with three push-and-pull arc board 12 suppression at the surface of installation section of thick bamboo 5, make three centre gripping arc board 10 can carry out quick installation to the drill bit 4 of polishing for this mounting structure 2 can carry out quick connection between the drill bit 4 of polishing of different precision and the handheld pole 1, thereby avoided the current situation that needs to prepare a plurality of grinding device and lead to improving the manufacturing cost of denture, thereby showing and reducing working cost.

Specifically, the opening of the storage cavity 3 is in threaded connection with a protective cover, and the other end of the mounting structure 2 is movably sleeved with a protective cover.

In this embodiment, the opening of the storage chamber 3 and the end of the mounting structure 2 can be effectively protected by the protective cover and the protective cover, respectively.

Specifically, the front side and the rear side of the rotating plate 7 are both provided with inserting grooves 8, a rotating motor is arranged in the handheld rod 1, the inserting grooves 8 on the front side of the rotating plate 7 are movably clamped with an output shaft of the rotating motor, and the inserting grooves 8 on the rear side of the rotating plate 7 are movably clamped with the end head of the polishing drill bit 4.

In this embodiment, since the inserting grooves 8 are formed on both sides of the rotating plate 7, the inserting grooves 8 on the front side of the rotating plate 7 are connected with the output shaft of the rotary motor, and the inserting grooves 8 on the back side of the rotating plate 7 are connected with the polishing bit 4, the rotary motor inside the hand-held rod 1 can drive the polishing bit 4 to rotate continuously after being started.

Specifically, the inner side of the clamping arc plate 10 is provided with a limit groove 11, and the outer side fixing sleeve 9 of the grinding bit 4 is connected with three limit strips.

In this embodiment, the push-pull arc plate 12 drives the clamping arc plate 10 to slide, so that the three clamping arc plates 10 are gradually attached, and the limit strips of the new polishing drill bit 4 are inserted into the limit grooves 11 of the clamping arc plate 10, so that the new polishing drill bit 4 is installed.

When the current grinding bit 4 needs to be replaced in use, the movable ring 14 is pulled, so that the movable ring 14 is far away from a notch formed in the surface of the mounting cylinder 5, the limiting state of the push-pull arc plate 12 in the notch is relieved, the push-pull arc plate 12 is driven by a reset spring arranged in the fixed sleeve 9 to automatically extend to the outer side of the mounting cylinder 5, the three clamping arc plates 10 are far away from each other, the clamping arc plates 10 relieve the clamping treatment of the grinding bit 4, and the current grinding bit 4 can be taken out from the mounting cylinder 5;

then, a new grinding bit 4 is inserted into the mounting cylinder 5 through the cover plate 6, so that the end of the grinding bit 4 is movably inserted into the insertion groove 8 of the rotating plate 7, then the movable ring 14 is loosened, the movable ring 14 automatically returns to the initial position by utilizing the reset spring between the fixed ring 13 and the movable ring 14, the movable ring 14 presses the push-pull arc plate 12 into the notch of the mounting cylinder 5, the push-pull arc plate 12 drives the clamping arc plate 10 to slide, the three clamping arc plates 10 are gradually attached, the limiting strips of the new grinding bit 4 are inserted into the limiting grooves 11 of the clamping arc plates 10, and the new grinding bit 4 is mounted;

because the both sides of rotor plate 7 have all been seted up grafting groove 8, and the grafting groove 8 of rotor plate 7 front side is connected with rotary motor's output shaft, and the grafting groove 8 of rotor plate 7 back side is connected with the drill bit 4 of polishing, so the inside rotary motor of handheld pole 1 can drive the drill bit 4 of polishing and rotate continuously after starting.

To sum up, this finish grinding device for resin formula denture preparation utilizes the end of polishing drill bit 4 to overlap with the inner circle of centre gripping arc board 10 after inserting installation section of thick bamboo 5 through setting up mounting structure 2, and the automatic resilience of cooperation expansion ring 14 again can be with three push-and-pull arc board 12 suppression at the surface of installation section of thick bamboo 5, makes three centre gripping arc board 10 can carry out quick installation to polishing drill bit 4 for this mounting structure 2 can carry out quick connection between polishing drill bit 4 and the handheld pole 1 of different polishing precision, thereby avoided the current situation that needs to prepare a plurality of grinding devices and lead to improving the manufacturing cost of denture, thereby significantly reduced working cost.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A refining device for manufacturing resin type false teeth, comprising a hand-held rod (1), characterized in that: the end of the handheld rod (1) is fixedly provided with a mounting structure (2), the other end of the handheld rod (1) is provided with a storage cavity (3), and a polishing drill bit (4) is movably inserted into the storage cavity (3);

the mounting structure (2) comprises a mounting cylinder (5), one end of the mounting cylinder (5) is fixedly connected with a handheld rod (1), the other end of the mounting cylinder (5) is fixedly connected with a cover plate (6), the inner wall of the mounting cylinder (5) is rotationally connected with a rotating plate (7), three fixing sleeves (9) are fixedly arranged on the inner wall of the mounting cylinder (5), push-pull arc plates (12) are arranged in the fixing sleeves (9), one ends of the push-pull arc plates (12) extend to the inner side of the mounting cylinder (5) and are fixedly connected with clamping arc plates (10), and the other ends of the push-pull arc plates (12) extend to the outer side of the mounting cylinder (5);

the surface of the handheld rod (1) is fixedly connected with a fixed ring (13), and the front side of the fixed ring (13) is provided with a movable ring (14).

2. The fine grinding apparatus for manufacturing a resin type dental prosthesis according to claim 1, wherein: the opening of the storage cavity (3) is connected with a protective cover in a threaded manner, and the other end of the installation structure (2) is movably sleeved with the protective cover.

3. The fine grinding apparatus for manufacturing a resin type dental prosthesis according to claim 1, wherein: the front side and the rear side of the rotating plate (7) are both provided with inserting grooves (8), a rotating motor is arranged in the handheld rod (1), the inserting grooves (8) on the front side of the rotating plate (7) are movably clamped with an output shaft of the rotating motor, and the inserting grooves (8) on the rear side of the rotating plate (7) are movably clamped with the end of the polishing drill bit (4).

4. The fine grinding apparatus for manufacturing a resin type dental prosthesis according to claim 1, wherein: the inner side of the clamping arc plate (10) is provided with a limiting groove (11), and the outer side fixing sleeve (9) of the polishing drill bit (4) is connected with three limiting strips.

5. The fine grinding apparatus for manufacturing a resin type dental prosthesis according to claim 1, wherein: a reset spring is arranged between the fixed sleeve (9) and the push-pull arc plate (12), and a reset spring is arranged between the fixed ring (13) and the movable ring (14).