Gypsum trimming machine for false tooth processing

Abstract

The utility model discloses a false tooth processing gypsum trimming machine which comprises a working table, a mounting table is arranged in the center of the working table, positioning blocks are distributed and connected to the top of the mounting table, a rotating sleeve is rotationally mounted in each positioning block, and a positioning assembly for clamping a false tooth gypsum model is arranged in each rotating sleeve; the annular groove is formed in the surface of the workbench and located on the outer side of the mounting table, and a transmission assembly for controlling the rotating sleeve to rotate is arranged in the annular groove; the bearing plate is slidably connected to the inner wall of the mounting table and used for placing a false tooth plaster model, and an electric push rod for lifting the bearing plate is arranged below the mounting table; a mounting frame is connected to the top of the workbench, and a dust collector for cleaning dust is mounted on the inner wall of the mounting frame; the false tooth trimming device can be suitable for clamping false teeth of different sizes, the trimming effect is improved, disintegrating slag and dust generated in the trimming process can be treated, and the body health of workers is further guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to denture processing technical field, concretely is denture processing plaster finishing machine. BACKGROUND

[0002] Denture processing is divided into custom-made full denture processing, custom-made fixed denture processing and custom-made processing, and the gypsum model reverse modeling needs to be carried out during the denture processing and manufacturing to determine the specific shape of the denture, after the gypsum model reverse modeling is completed, the dentist needs to use the plaster finishing machine to polish and trim the gypsum model to make it more smooth. However, during the processing and trimming of the denture gypsum model, a clamp needs to be used to position and clamp the denture to avoid movement during the trimming of the model. Since the size of everyone's teeth is different and the size of the teeth in different parts is also different, the existing clamping tool cannot well adapt to the clamping of dentures of different sizes, which is not conducive to the trimming work of the denture gypsum model, and a large amount of slag and powder will be generated during the trimming process, which is harmful to the health of the workers.

[0003] As in the prior art, the Chinese utility model with publication number CN218196156U discloses a kind of denture processing with gypsum finishing device of clamping fixation, including operation table and the protective cover of fixed connection in operation table top, and operation table top and the inside fixed connection of protective cover are located in clamping mechanism, clamping mechanism includes clamping base and the air bag of fixed connection in the cavity bottom of clamping base and the air pipe of fixed connection in the side wall of clamping base and being connected with air bag inside.

[0004] It can be known from the above-mentioned gypsum finishing device for denture processing that the prior art has the problems that it cannot well adapt to the clamping of dentures of different sizes, which is not conducive to the trimming work of the denture gypsum model, and a large amount of slag and powder will be generated during the trimming process, which is harmful to the health of the workers, therefore we need to propose a denture processing plaster finishing machine. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a denture processing plaster finishing machine that can be applied to the clamping of dentures of different sizes, improve the trimming effect, and can handle the slag and dust generated during the trimming process to further ensure the health of the workers, to solve the problems raised in the above background technology.

[0006] In order to achieve the above object, the utility model provides: false tooth processing plaster finishing machine, including the work table, the central position of work table is provided with the installation platform, the top of installation platform is connected with the positioning block, the inside rotation of positioning block is installed with the rotating sleeve, the inside of rotating sleeve is provided with the positioning assembly that carries out clamping to false tooth plaster model, the annular groove that opens in the surface of work table and is located the outside of installation platform, the inside of annular groove is provided with the transmission assembly that controls rotating sleeve and rotates, the inner wall of installation platform is connected with the bearing plate for placing false tooth plaster model, the below of installation platform is provided with the fixed base, the surface of fixed base is provided with the electric push rod that carries out the lift to bearing plate, the top of work table is connected with the installation frame, the inner wall of installation frame is installed with the dust catcher that carries out the dust cleaning, the surface of work table is provided with the discharge port that carries out the waste cleaning.

[0007] Preferably, the positioning assembly comprises: a lead screw threadedly connected to the inner wall of the rotating sleeve, and a positioning clamp plate connected to the end of the lead screw; wherein the two sides of the positioning clamp plate are connected with guide rods, and the ends of the guide rods are connected with anti-dropping plates.

[0008] Preferably, the two sides of the positioning block are connected with connecting plates, and the surface of the guide rods is slidingly connected with the inner wall of the connecting plates.

[0009] Preferably, the transmission assembly comprises: a conical driven gear connected to the surface of the rotating sleeve, and a connecting ring rotationally connected to the inner wall of the annular groove; wherein the top end of the connecting ring is connected with an upper annular gear disc, and the tooth surface of the upper annular gear disc is meshingly connected with the conical driven gear.

[0010] Preferably, the bottom end of the connecting ring is connected with a lower annular gear disc, the bottom of the work table is provided with a driving motor, and the output end of the driving motor is drivingly connected with the lower annular gear disc.

[0011] Preferably, the outer side of the fixed base is connected with connecting brackets, the connecting brackets are respectively connected to the bottom of the work table and the installation platform, and the top of the installation platform is provided with a protective cover plate.

[0012] Preferably, the extended end of the electric push rod is connected to the bottom of the bearing plate, the inner wall of the installation platform is provided with a guide groove, the outer surface of the bearing plate is connected with a limiting block, and the limiting block is slidingly connected with the inner wall of the guide groove.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses a workbench, dust catcher, mounting platform, positioning block, positioning assembly and transmission assembly etc. Structure's cooperation setting, place the model to be finished in the top of the bearing plate, according to the denture plaster model size of the model to be finished, through electric push rod to the lifting operation of bearing plate, and through the drive motor drive, make the lower ring gear disk cooperation connection ring to the rotation of the upper ring gear disk of top connection, drive the rotation sleeve that installs the conical driven gear rotates in the positioning block, to make the screw rod movement that cooperates and installs the rotation sleeve, through the cooperation of guide rod and connecting plate, move the positioning clamping plate to the model, clamp and position the model, further improve the positioning effect of the model, can improve the fault tolerance of the finishing machine to the denture plaster model, further improve the finishing effect, and in the process of finishing the model, through the dust catcher cooperation cover plate can clean and protect the powder, further guarantee the health of staff and the service life of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the workbench structure schematic diagram of the utility model;

[0017] Figure 3 It is the bearing plate structure schematic diagram of the utility model;

[0018] Figure 4 It is the positioning clamping plate structure schematic diagram of the utility model.

[0019] In the drawing: 1, workbench;2, base;3, discharge port;4, mounting frame;5, dust catcher;6, mounting platform;7, guide slot;8, fixed seat;9, connecting support;10, electric push rod;11, bearing plate;12, limit block;13, annular groove;14, positioning block;15, connecting plate;16, rotation sleeve;17, conical driven gear;18, positioning clamping plate;19, screw rod;20, guide rod;21, anti -drop board;22, connecting ring;23, upper ring gear disk;24, lower ring gear disk;25, drive motor;26, protection cover plate. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figures 1-4The utility model provides: false tooth processing plaster finishing machine, including work table 1, the central position of work table 1 is provided with mounting table 6, the top of mounting table 6 is connected with the positioning block 14 in distribution, the inside rotation of positioning block 14 is installed with rotating sleeve 16, the inside of rotating sleeve 16 is provided with the positioning assembly of clamping false tooth plaster model, the annular groove 13 of being located in the outside of mounting table 6 is opened in the surface of work table 1, the inside of annular groove 13 is provided with the transmission assembly of control rotating sleeve 16 and rotates, the bearing plate 11 for placing false tooth plaster model is slidably connected in the inner wall of mounting table 6, the lower portion of mounting table 6 is provided with fixed seat 8, the surface of fixed seat 8 is provided with the electric push rod 10 of the lifting of bearing plate 11, the top of work table 1 is connected with mounting frame 4, and the inner wall of mounting frame 4 is installed with the dust catcher 5 of the dust cleaning, and the surface of work table 1 is provided with the discharge gate 3 of the waste cleaning.

[0022] It is worth mentioning that, through the cooperation of the workbench 1, the dust collector 5, the mounting table 6, the positioning block 14, the positioning assembly and the transmission assembly structure, the clamping of false teeth of different sizes can be achieved, the effect of the staff using the finishing equipment for finishing can be improved, and the slag and dust generated during the finishing process can be treated, further ensuring the health of the staff.

[0023] Specifically, the positioning assembly comprises a screw rod 19 threadedly connected to the inner wall of the rotating sleeve 16, and a positioning clamp plate 18 connected to the end of the screw rod 19. The two sides of the positioning clamp plate 18 are connected with guide rods 20, and the ends of the guide rods 20 are connected with anti-disengagement plates 21. The two sides of the positioning block 14 are connected with connecting plates 15, and the surface of the guide rods 20 is slidably connected with the inner wall of the connecting plates 15.

[0024] Further, the rotating sleeve 16 drives the screw rod 19 to move, thereby controlling the positioning clamp plate 18 to move towards the model, achieving the clamping and positioning effect. The guide rods 20 cooperate with the connecting plates 15 to guide and limit the position and direction of the positioning clamp plate 18 when the screw rod 19 drives the positioning clamp plate 18 to move. The anti-disengagement plates 21 limit the extension length of the positioning clamp plate 18 to prevent interference between structures.

[0025] The transmission assembly comprises a conical driven gear 17 connected to the surface of the rotating sleeve 16, and a connecting ring 22 rotatably connected to the inner wall of the annular groove 13. The top end of the connecting ring 22 is connected with an upper annular gear disc 23, and the tooth surface of the upper annular gear disc 23 is meshed and connected with the conical driven gear 17. The bottom end of the connecting ring 22 is connected with a lower annular gear disc 24, the bottom of the workbench 1 is provided with a driving motor 25, the output end of the driving motor 25 is drivingly connected with the lower annular gear disc 24, and the bottom of the workbench 1 is provided with a base 2.

[0026] In addition, the connecting ring 22 is connected and positioned to the upper and lower ring-shaped toothed discs 23 and 24, the conical driven gear 17 is a transmission structure matched with the upper ring-shaped toothed disc 23, the annular groove 13 is a structure for assembling and positioning the connecting ring 22, facilitating the rotary transmission of the connecting ring 22, and the lower ring-shaped toothed disc 24 is matched with the output gear of the driving motor 25 to achieve the transmission effect.

[0027] The outer side of the fixed seat 8 is provided with a connecting support 9, which is connected to the bottom of the mounting table 6 and the workbench 1, and a protective cover plate 26 is arranged above the mounting table 6. The extending end of the electric push rod 10 is connected to the bottom of the bearing plate 11, the inner wall of the mounting table 6 is provided with a guide groove 7, and the outer surface of the bearing plate 11 is connected with a limiting block 12 which is slidingly connected to the inner wall of the guide groove 7.

[0028] The connecting support 9 is a fixing structure for mounting the fixed seat 8 and connecting and reinforcing the mounting table 6 and the workbench 1, the protective cover plate 26 plays a protective role for the upper ring-shaped toothed disc 23 and other structures and does not affect the transmission effect of the conical driven gear 17 and the lower ring-shaped toothed disc 24, the bearing plate 11 can be controlled to rise and fall by the electric push rod 10, so as to position the denture model of different sizes, and the cooperation of the limiting block 12 and the guide groove 7 can ensure the stability of the rising and falling of the bearing plate 11, and ensure the effect of the staff using the trimming instrument to trim the denture plaster model.

[0029] The model to be trimmed is placed on the top of the bearing plate 11, the bearing plate 11 is raised and lowered by the electric push rod 10 according to the size of the denture plaster model to be trimmed, the lower ring-shaped toothed disc 24 is driven to rotate the upper ring-shaped toothed disc 23 connected at the top through the connecting ring 22, the rotating sleeve 16 provided with the conical driven gear 17 is driven to rotate in the limiting block 14, so that the screw rod 19 matched with the rotating sleeve 16 moves, the positioning clamp plate 18 is moved to the model through the cooperation of the guide rod 20 and the connecting plate 15, the model is clamped and positioned, the positioning effect of the model is further improved, the fault tolerance of the trimming machine to the denture plaster model is improved, the trimming effect is further improved, and in the process of trimming the model, the dust collector 5 cooperates with the protective cover plate 26 to clean and protect the powder, further ensuring the health of the staff and the service life of the equipment.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A denture processing plaster trimming machine, characterized in that, Include: Workbench (1), the center position of the workbench (1) is provided with a mounting table (6), the top of the mounting table (6) is connected with a positioning block (14), the inside of the positioning block (14) is rotatably connected with a rotating sleeve (16), the inside of the rotating sleeve (16) is provided with a positioning assembly for clamping the denture gypsum model; The annular groove (13) is opened in the surface of the workbench (1) and located outside the mounting table (6), the inside of the annular groove (13) is provided with a transmission assembly for controlling the rotation of the rotating sleeve (16); The bearing plate (11) for placing the denture gypsum model is slidingly connected to the inner wall of the mounting table (6), and the lower portion of the mounting table (6) is provided with a fixing seat (8), the surface of the fixing seat (8) is provided with an electric push rod (10) for lifting the bearing plate (11); The top of the workbench (1) is connected with a mounting frame (4), the inner wall of the mounting frame (4) is provided with a dust collector (5) for dust cleaning, and the surface of the workbench (1) is provided with a discharge port (3) for waste cleaning.

2. The denture processing plaster trimming machine according to claim 1, characterized in that: The positioning assembly comprises: A lead screw (19) connected to the inner wall of the rotating sleeve (16), and A positioning clamp plate (18) connected to the end of the lead screw (19); Wherein, the two sides of the positioning clamp plate (18) are connected with guide rods (20), and the ends of the guide rods (20) are connected with anti-dropping plates (21).

3. The denture processing plaster trimming machine according to claim 2, characterized in that: The two sides of the positioning block (14) are connected with connecting plates (15), and the surface of the guide rod (20) is slidingly connected with the inner wall of the connecting plate (15).

4. The denture processing plaster trimming machine of claim 1, wherein: The transmission assembly comprises: A conical driven gear (17) connected to the surface of the rotating sleeve (16), and A connecting ring (22) rotatably connected to the inner wall of the annular groove (13); Wherein, the top end of the connecting ring (22) is connected with an upper annular tooth disc (23), and the tooth surface of the upper annular tooth disc (23) is meshed and connected with the conical driven gear (17).

5. The denture processing plaster trimming machine according to claim 4, characterized in that: The bottom end of the connecting ring (22) is connected with a lower annular tooth disc (24), the bottom of the workbench (1) is provided with a driving motor (25), and the output end of the driving motor (25) is drivingly connected with the lower annular tooth disc (24).

6. The denture processing plaster trimming machine of claim 1, wherein: The outer side of the fixing seat (8) is connected with a connecting bracket (9), the connecting bracket (9) is connected with the bottom of the workbench (1) and the mounting table (6) respectively, and the upper portion of the mounting table (6) is provided with a protective cover plate (26).

7. The denture processing plaster trimming machine according to claim 6, characterized in that: The extending end of the electric push rod (10) is connected to the bottom of the bearing plate (11), the inner wall of the mounting table (6) is provided with a guide groove (7), the outer surface of the bearing plate (11) is connected with a limiting block (12), and the limiting block (12) is slidingly connected with the inner wall of the guide groove (7).

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