CN216422091U

CN216422091U - A multipurpose stick of polishing for dental model is maintained

Info

Publication number: CN216422091U
Application number: CN202122994630.3U
Authority: CN
Inventors: 张�杰
Original assignee: Wuhan Puruntai Medical Instrument Co ltd
Current assignee: Wuhan Puruntai Medical Instrument Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-03
Anticipated expiration: 2031-11-30

Abstract

A multipurpose grinding rod for dental model trimming comprises a grinding rod, wherein a placing groove and a sliding clamping groove are formed in the grinding rod, and a sliding clamping groove forms a sliding clamping opening on the outer surface of the grinding rod; the front end of the polishing head is a polishing part, and the rear end of the polishing head is a sliding fixing part; one side of the placing groove opposite to the sliding fixing part is provided with a shaft hole, and a spring assembly is arranged in the shaft hole; the front end of the pressing rod is arranged in the cavity in a cross shape; still including the fixed subassembly of polishing, the fixed subassembly of polishing includes manual mounting, electronic mounting. According to the tooth mould grinding process demand, it is ejecting from the standing groove to press the head of polishing that the push rod front end will correspond, makes things convenient for operating personnel to install the head of polishing in the bottom or the top of stick of polishing, carries out manual fixed polishing or electronic fixed vibration and polishes, has realized that a stick of polishing carries the function of multiple head of polishing, and the back of finishing using moves the head of polishing to the standing groove that corresponds the scale sign along sliding clamping groove in.

Description

A multipurpose stick of polishing for dental model is maintained

Technical Field

The utility model relates to a multipurpose grinding rod for dental model is maintained.

Background

Present dental model is repaiied and is put up polishing stick function singleness, each polishing stick only has the head of polishing of a shape, in operation, trimming device is handed to one hand, another hand is handed the porcelain tooth model of treating the repairment, polish to porcelain tooth model details, when needing to change the head of polishing, must change together with the rod of polishing, can't realize that same root is polished the stick and is carried multiple head of polishing, and present polishing stick changes and separately places after the head of polishing, the head of polishing drops easily, inconvenient operating personnel's change, also do not possess the function of vibration polishing, moreover, the steam generator is simple in structure, and the function singleness is realized.

SUMMERY OF THE UTILITY MODEL

To the above, the utility model provides a multipurpose grinding rod for dental model is maintained to solve the problem that provides among the above-mentioned background art.

The technical scheme adopted by the utility model for solving the technical problems is that; the multipurpose polishing rod for dental model trimming comprises a polishing rod with multiple different polishing heads, wherein a plurality of placing grooves for placing the polishing heads are formed in one side inside the polishing rod, a sliding clamping groove penetrating in the vertical direction is formed in the other side inside the polishing rod, a sliding clamping opening for moving the polishing heads is formed in the outer surface of the polishing rod through the sliding clamping groove, the transverse width of the sliding clamping opening is smaller than the transverse width of the inner side of the sliding clamping groove, the placing groove is connected with the inner side of the sliding clamping groove, the transverse width of the placing groove is smaller than the transverse width of the inner side of the sliding clamping groove, the transverse width of the placing groove is larger than the transverse width of the sliding clamping opening, and the placing groove and the sliding clamping groove are integrally molded and embedded in the polishing rod; the polishing head is internally arranged in the corresponding placing groove in a direction towards the sliding bayonet according to the polishing part, the transverse width of the sliding fixing part is greater than that of the sliding bayonet, the transverse width of the polishing part is less than that of the sliding bayonet, and the polishing head can vertically move between the sliding bayonet and the sliding bayonet; one side of the placing groove, which is opposite to the sliding fixing part, is provided with a shaft hole which penetrates through the polishing rod and extends into the placing groove, the middle part of the shaft hole is symmetrically provided with two cavities by a central shaft, and the front ends of the cavities are respectively provided with a spring assembly; the front end of the pressing rod is arranged in the cavity in a cross shape and is connected with the spring assembly; the polishing device also comprises a polishing fixing component movably mounted with the sliding fixing part, wherein the polishing fixing component comprises a manual fixing part and an electric fixing part, the manual fixing part is arranged at the bottom of the polishing rod, and the electric fixing part is arranged at the top of the polishing rod; during the use, extrusion spring assembly shrink, and it is ejecting from the standing groove with the head of polishing to press the depression bar front end, gets into the bottom or the top that the slip draw-in groove removed to the stick of polishing and carries out the installation of the head of polishing.

Furthermore, the number of the polishing heads is not less than three, and the polishing heads can be divided into a spherical polishing head, a tip polishing head and a file polishing head according to different shapes of the polishing parts, and the polishing parts can extend out of the sliding bayonet.

Further, the spring assembly comprises a spring and gaskets tightly pressed at two ends of the spring, one end of the spring is connected with the gaskets and fixed at the front end of the cavity, the other end of the spring is connected with the front end of the pressing rod, and the spring is extruded by the front end of the pressing rod to eject the polishing head in the placing groove.

Furthermore, the rear end of the pressing rod is located on the outer surface of the polishing rod, the number of the pressing rods is not less than three, and the rear end of each pressing rod is provided with an identification card for marking polishing parts with different shapes.

Furthermore, the outer wall of the polishing rod of the sliding bayonet is provided with scale marks for showing the corresponding positions of the placing grooves for installing polishing parts with different shapes.

Further, the slip fixed part surface is equipped with the external screw thread, and manual mounting is including having internal screw thread fixed slot, and the fixed slot is embedded in the one side of keeping away from the slip bayonet socket in the stick of polishing bottom, and the fixed slot is connected with slip fixed part external screw thread fit.

Further, electric fixed part includes miniature vibrating motor, has internal screw thread fixed shaft, and miniature vibrating motor is embedded in the one side of keeping away from the slip bayonet socket at the stick top of polishing, and miniature vibrating motor's vibration end is connected fixed shaft, fixed shaft top is equipped with the internal thread spread groove, and the internal thread spread groove is connected with slip fixed part external screw thread fit.

Further, still including the regulation and control subassembly of regulation and control miniature vibrating motor, the regulation and control subassembly includes vibration button, microcontroller, relay, and vibration button, microcontroller, relay all set up on the stick of polishing, and the input of microcontroller, relay is connected to vibration button, and miniature vibrating motor is connected to the output of microcontroller, relay.

The beneficial effects of the utility model are that: when in use, according to the requirements of a tooth mold polishing process, a polishing head with a polishing part with a proper shape is selected, a pressing rod corresponding to a mark is pressed down, a spring is extruded and contracted by the pressing rod, the polishing head is ejected out of the placing groove by the front end of the pressing rod, the polishing head is clamped between a sliding clamping groove and a sliding bayonet, a sliding buckle extends out of the polishing part, an operator can conveniently move the polishing head to the bottom or the top of the polishing rod along the sliding clamping groove to perform manual fixed polishing or electric fixed vibration polishing, the polishing heads with different shapes are arranged in the polishing rod and move to the end part of the sliding clamping groove of the polishing rod to be connected, so that the function that one polishing rod carries multiple polishing heads is realized, after the use is finished, the polishing head is moved into the placing groove corresponding to the scale mark along the sliding clamping groove, and the dropping loss of the polishing head is avoided, and the multifunctional modes of manual polishing and vibration polishing improve the polishing efficiency of the dental cast.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a transverse sectional view of the present invention.

Fig. 3 is a schematic view showing a process of ejecting the sanding head from the placement groove by pressing the rod.

Fig. 4 is a structural schematic diagram of a polishing head with different shapes of polishing parts.

Fig. 5 is a circuit flow diagram of the present invention.

In the figure, 1, grinding; 2. a polishing head 2; 201. a polishing part; 202. a slide fixing section; 3. a sliding clamping groove; 4. a sliding bayonet; 5. a placement groove; 6. a shaft hole; 7. a micro vibration motor; 8. fixing the shaft lever; 801. an internal thread connecting groove; 9. fixing grooves; 10. scale marks; 11. a vibration button; 12. a microcontroller; 13. a relay; 14. a cavity; 15. a pressing lever; 16. a spring; 17. a gasket; 18. and (4) identifying the card.

Detailed Description

The invention will be further described below with reference to the drawings and some embodiments.

In fig. 1-5, a multipurpose polishing rod 1 for dental model trimming is provided, including a polishing rod 1 having a plurality of different polishing heads 2, one side of the interior of the polishing rod 1 is provided with a plurality of placing grooves 5 for placing the polishing heads 2, the other side of the interior of the polishing rod 1 is provided with a sliding clamping groove 3 penetrating in the vertical direction, the sliding clamping groove 3 forms a sliding bayonet 4 for moving the polishing heads 2 on the outer surface of the polishing rod 1, the transverse width of the sliding bayonet 4 is smaller than the inner transverse width of the sliding clamping groove 3, the placing groove 5 is connected to the inner side of the sliding clamping groove 3, the transverse width of the placing groove 5 is smaller than the inner transverse width of the sliding clamping groove 3, the transverse width of the placing groove 5 is larger than the transverse width of the sliding bayonet 4, and the placing groove 5 and the sliding clamping groove 3 are integrally molded and embedded in the polishing rod 1; the front end of the polishing head 2 is a polishing part 201, the rear end of the polishing head 2 is a sliding fixing part 202 which can be movably fixed in the sliding clamping groove 3, the polishing head 2 is arranged in the corresponding placing groove 5 towards the sliding clamping groove 4 according to the polishing part 201, the transverse width of the sliding fixing part 202 is larger than that of the sliding clamping groove 4, the transverse width of the polishing part 201 is smaller than that of the sliding clamping groove 4, and the polishing head 2 can vertically move between the sliding clamping groove 3 and the sliding clamping groove 4; in the using process, the polishing heads 2 with different shapes of polishing parts 201 are selected to be placed in the placing grooves 5, because the transverse width of slip fixed part 202 is greater than the transverse width of slip bayonet 4, the transverse width of portion of polishing 201 is less than the transverse width of slip bayonet 4, polishing head 2 is ejecting from standing groove 5, portion of polishing 201 stretches out at the outer wall of slip bayonet 4, slip fixed part 202 registrates in slip draw-in groove 3, the person of facilitating the use holds portion of polishing 201, remove polishing head 2 in standing groove 5 to the bottom or the top of stick of polishing 1 through slip draw-in groove 3 and slip bayonet 4, carry out manual fixed polishing or electronic fixed vibration and polish, stick of polishing 1 carries the polishing head 2 of the portion of polishing 201 of multiple different shapes, the dropping of polishing head 2 has been avoided losing, and the multi-functional mode of manual polishing and vibration polishing, the efficiency of polishing of dental cast has been improved.

In this embodiment, a shaft hole 6 extending through the polishing rod 1 into the placing groove 5 is provided on one side of the placing groove 5 opposite to the sliding fixing portion 202, two cavities 14 are symmetrically provided in the middle of the shaft hole 6 around a central axis, and spring assemblies are respectively provided at the front ends of the cavities 14; the front end of the pressing rod 15 is arranged in the cavity 14 in a cross shape and is connected with the spring 16 component; the spring assembly comprises a spring 16 and gaskets 17 tightly pressed at two ends of the spring 16, one end of the spring 16 is connected with the gaskets 17 and fixed at the front end of the cavity 14, the other end of the spring 16 is connected with the front end of the pressing rod 15, and the front end of the pressing rod 15 extrudes the spring 16 to eject the polishing head 2 in the placing groove 5; during the use, according to the tooth mould grinding process demand, select the grinding head 2 of the portion 201 of polishing of suitable shape, press down the pressure pole 15 that corresponds sign grinding portion 201, press pole 15 to extrude the shrink of spring 16 forward in cavity 14, make and press the front end of pole 15 to move forward, it is ejecting from standing groove 5 with grinding head 2, grinding portion 201 stretches out the outer wall at slip bayonet 4, slip fixed part 202 registrates in slip draw-in groove 3, make things convenient for operating personnel to move grinding head 2 along slip draw-in groove 3 to the bottom or the top of stick 1 of polishing, realize the selective installation of grinding head 2, loosen and press pole 15, spring 16 is under the effect of elasticity, will reset according to pole 15, make things convenient for the reinstallation after grinding head 2 finishes using in standing groove 5 again, avoid the loss that drops of grinding head 2.

In this embodiment, the polishing device further comprises a polishing fixing component movably mounted with the sliding fixing part 202, wherein the polishing fixing component comprises a manual fixing part and an electric fixing part, the manual fixing part is arranged at the bottom of the polishing rod 1, and the electric fixing part is arranged at the top of the polishing rod 1; the outer surface of the sliding fixing part 202 is provided with external threads, the manual fixing part comprises a fixing groove 9 with internal threads, the fixing groove 9 is embedded in one side of the bottom of the polishing rod 1, which is far away from the sliding bayonet 4, and the fixing groove 9 is in matched connection with the external threads of the sliding fixing part 202; when polishing head 2 moved to the bottom of polishing stick 1 along sliding clamping groove 3, external screw thread through slip fixed part 202 and the internal thread connection of fixed slot 9 made polishing head 2 install in the bottom of polishing stick 1, made things convenient for operating personnel to carry out the manual of tooth mould and polished, novel structure, easy operation.

In this embodiment, the electric fixing part includes a micro vibration motor 7 and a fixing shaft 8 with an internal thread, the micro vibration motor 7 is embedded in one side of the top of the polishing rod 1 away from the sliding bayonet 4, the vibration end of the micro vibration motor 7 is connected with the fixing shaft 8, the top of the fixing shaft 8 is provided with an internal thread connecting groove 801, and the internal thread connecting groove 801 is in external thread fit connection with the sliding fixing part 202; the grinding rod grinding device further comprises a regulation and control assembly for regulating and controlling the micro vibration motor 7, wherein the regulation and control assembly comprises a vibration button 11, a microcontroller 12 and a relay 13, the vibration button 11, the microcontroller 12 and the relay 13 are all arranged on the grinding rod 1, the vibration button 11 is connected with the input ends of the microcontroller 12 and the relay 13, and the output ends of the microcontroller 12 and the relay 13 are connected with the micro vibration motor 7; when the polishing head 2 moves to the top of the polishing rod 1 along the sliding clamping groove 3, the external thread of the sliding fixing part 202 is connected with the internal thread of the fixing shaft rod 8, the polishing head 2 is installed on the fixing shaft rod 8 of the micro vibration motor 7 at the top of the polishing rod 1, the vibration button 11 is pressed down, the production starting signal is transmitted to the micro controller 12, the micro controller 12 converts the starting signal into a regulation signal, the regulation signal is transmitted to the relay 13, the normally open contact of the relay 13 is closed, the normally closed contact is disconnected, the circuit is switched on, the micro vibration motor 7 is regulated and controlled to act, the polishing head 2 is driven to slightly vibrate, the tooth model is conveniently vibrated and polished by an operator, the labor intensity is reduced, and the polishing and finishing time of the tooth model is shortened.

In this embodiment, the number of the polishing heads 2 is not less than three, and the polishing heads can be divided into a spherical polishing head 2, a tip polishing head 2 and a file polishing head 2 according to the shape of the polishing part 201, and the polishing part 201 can extend out of the sliding bayonet 4; according to the demand of the dental cast grinding process, the grinding part 201 with a proper shape is selected and installed in the placing groove 5, so that the grinding work of operators is facilitated, and the grinding and trimming time of the dental cast is shortened.

In this embodiment, the rear ends of the pressing rods 15 are located on the outer surface of the polishing rod 1, the number of the pressing rods 15 is not less than three, and the rear ends of the pressing rods 15 are provided with identification cards 18 for identifying polishing parts 201 with different shapes; the identification card 18 marks the polishing heads 2 of the polishing parts 201 with different shapes, so that an operator can conveniently eject the polishing heads 2 of the polishing parts 201 with proper shapes in the placing groove 5 according to the requirements of the tooth mold polishing process, and the polishing heads are arranged at the bottom or the top of the polishing rod 1 for polishing.

In this embodiment, the outer wall of the polishing rod 1 of the sliding bayonet 4 is provided with a scale mark 10 for indicating the corresponding position of the placing groove 5 for installing the polishing parts 201 with different shapes; the scale marks 10 facilitate operators to install the polishing heads 2 corresponding to the polishing parts 201 in the corresponding placing grooves 5 after polishing the dental cast, and avoid the chaos of the installation of the polishing heads 2 in the placing grooves 5 and the influence on the normal work of the polishing rod 1.

In this embodiment, the utility model discloses a control circuit is the common circuit in the circuit field, and the technical personnel who belongs to can both realize, does not describe here any more.

In the embodiment, the grinding rod grinding machine further comprises a storage battery arranged on the grinding rod 1, and the storage battery supplies electric energy to electric components such as the micro vibration motor 7, the micro controller 12 and the like, for example, a storage battery with the model of 4AH-12V, a storage battery with the model of 4AH-24V and the like.

In the present embodiment, the micro vibration motor 7 is a common vibration motor device, such as a model XJD-0.075-2 vibration motor.

In the present embodiment, the microcontroller 12 is a common electrical component, such as ML62Q1300/1500/1700 series.

The utility model discloses when concrete implementation: in the using process, the polishing heads 2 of the polishing parts 201 with different shapes are selected to be placed in the placing groove 5, according to the requirements of a tooth mould polishing process, the identification card 18 is selected to mark the polishing heads 2 of the polishing parts 201 with corresponding shapes, the pressing rod 15 of the polishing parts 201 with corresponding identifications is pressed down, the pressing rod 15 extrudes the spring 16 forwards in the cavity 14 to shrink, so that the front end of the pressing rod 15 moves forwards, the polishing heads 2 are ejected out of the placing groove 5, the polishing parts 201 extend out of the outer wall of the sliding bayonet 4, and the sliding fixing parts 202 are sleeved in the sliding clamping grooves 3, so that an operator can conveniently move the polishing heads 2 to the bottom or the top of the polishing rod 1 along the sliding clamping grooves 3; when the polishing head 2 moves to the bottom of the polishing rod 1 along the sliding clamping groove 3, the external thread of the sliding fixing part 202 is connected with the internal thread of the fixing groove 9, so that the polishing head 2 is arranged at the bottom of the polishing rod 1, and an operator can conveniently perform manual polishing on a dental cast; when the polishing head 2 moves to the top of the polishing rod 1 along the sliding clamping groove 3, the external thread of the sliding fixing part 202 is connected with the internal thread of the fixing shaft rod 8, so that the polishing head 2 is installed on the fixing shaft rod 8 of the miniature vibration motor 7 at the top of the polishing rod 1, the vibration button 11 is pressed, the miniature vibration motor 7 is regulated and controlled to act through circuit signal transmission, the polishing head 2 is driven to slightly vibrate, an operator can conveniently vibrate and polish the dental cast, the labor intensity is reduced, and the polishing and finishing time of the dental cast is shortened; realize the selectivity installation of head of polishing 2, loosen and press down pole 15, spring 16 is under the effect of elasticity, will reset according to pole 15, and scale sign 10 makes things convenient for operating personnel to install the head of polishing 2 that will correspond shape portion of polishing 201 in the standing groove 5 that corresponds, avoids the installation of head of polishing 2 in standing groove 5 to take place the confusion, influences the normal work of stick 1 of polishing, avoids dropping of head of polishing 2 to lose.

It is worth mentioning that: in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; mechanical connection is possible, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A multipurpose grinding rod for dental model finishing, characterized in that: the polishing rod comprises a polishing rod with a plurality of different polishing heads, wherein a plurality of placing grooves for placing the polishing heads are formed in one side in the polishing rod, a sliding clamping groove which penetrates through the polishing rod in the vertical direction is formed in the other side in the polishing rod, a sliding clamping opening for moving the polishing heads is formed in the outer surface of the polishing rod through the sliding clamping groove, the transverse width of the sliding clamping opening is smaller than the inner transverse width of the sliding clamping groove, the placing grooves are connected with the inner sides of the sliding clamping groove, the transverse width of the placing grooves is smaller than the inner transverse width of the sliding clamping groove, the transverse width of the placing grooves is larger than the transverse width of the sliding clamping opening, and the placing grooves and the sliding clamping groove are integrally molded and embedded in the polishing rod;

the polishing head is internally arranged in the corresponding placing groove in a direction towards the sliding bayonet according to the polishing part, the transverse width of the sliding fixing part is greater than that of the sliding bayonet, the transverse width of the polishing part is less than that of the sliding bayonet, and the polishing head can vertically move between the sliding bayonet and the sliding bayonet;

one side of the placing groove, which is opposite to the sliding fixing part, is provided with a shaft hole which penetrates through the polishing rod and extends into the placing groove, the middle part of the shaft hole is symmetrically provided with two cavities by a central shaft, and the front ends of the cavities are respectively provided with a spring assembly; the front end of the pressing rod is arranged in the cavity in a cross shape and is connected with the spring assembly;

the polishing device also comprises a polishing fixing component movably mounted with the sliding fixing part, wherein the polishing fixing component comprises a manual fixing part and an electric fixing part, the manual fixing part is arranged at the bottom of the polishing rod, and the electric fixing part is arranged at the top of the polishing rod; during the use, extrusion spring assembly shrink, and it is ejecting from the standing groove with the head of polishing to press the depression bar front end, gets into the bottom or the top that the slip draw-in groove removed to the stick of polishing and carries out the installation of the head of polishing.

2. A multi-purpose grinding wand for dental model modification according to claim 1, wherein: the polishing heads are not less than three, and can be divided into a spherical polishing head, a tip polishing head and a file polishing head according to different shapes of the polishing parts, and the polishing parts can extend out of the sliding bayonet.

3. A multi-purpose grinding wand for dental model modification according to claim 1, wherein: the spring assembly comprises a spring and gaskets tightly pressed at two ends of the spring, one end of the spring is connected with the gaskets and fixed at the front end of the cavity, the other end of the spring is connected with the front end of the pressing rod, and the front end of the pressing rod extrudes the spring to eject the polishing head in the placing groove.

4. A multi-purpose grinding wand for dental model modification according to claim 2, wherein: the rear end of the pressing rod is located on the outer surface of the polishing rod, the number of the pressing rods is not less than three, and an identification card for marking polishing parts of different shapes is arranged at the rear end of each pressing rod.

5. A multi-purpose grinding wand for dental model modification according to claim 2, wherein: and the outer wall of the polishing rod of the sliding bayonet is provided with scale marks for showing the corresponding positions of the placing grooves for installing polishing parts with different shapes.

6. A multi-purpose grinding wand for dental model modification according to claim 1, wherein: the utility model discloses a polishing rod, including the manual mounting of slip fixed part, slip fixed part surface is equipped with the external screw thread, and manual mounting is embedded in the fixed slot one side of keeping away from the slip bayonet socket in the stick of polishing bottom, and the fixed slot is connected with slip fixed part external screw thread fit.

7. A multipurpose sanding bar for dental model modification as defined in claim 6, wherein: the electric fixing part comprises a miniature vibration motor and a fixing shaft rod with an internal thread, the miniature vibration motor is embedded in one side, away from the sliding bayonet, of the top of the polishing rod, the vibration end of the miniature vibration motor is connected with the fixing shaft rod, an internal thread connecting groove is formed in the top of the fixing shaft rod, and the internal thread connecting groove is connected with the external thread of the sliding fixing part in a matched mode.

8. A multi-purpose grinding wand for dental model modification according to claim 7, wherein: still including the regulation and control subassembly of regulation and control miniature vibrating motor, the regulation and control subassembly includes vibration button, microcontroller, relay, and vibration button, microcontroller, relay all set up on the stick of polishing, and the input of microcontroller, relay is connected to vibration button, and miniature vibrating motor is connected to the output of microcontroller, relay.