CN217433206U

CN217433206U - Dental model cutting machine

Info

Publication number: CN217433206U
Application number: CN202123294319.4U
Authority: CN
Inventors: 陈轶炜
Original assignee: Shanghai Como Dental Technology Co ltd
Current assignee: Shanghai Como Dental Technology Co ltd
Priority date: 2021-12-26
Filing date: 2021-12-26
Publication date: 2022-09-16
Anticipated expiration: 2031-12-26

Abstract

The utility model relates to a dental model technical field especially relates to a dental model cutting machine, has solved prior art in the staff carry out pressing down of circular slab, touches the saw bit easily when the cutting, causes the problem of workman's damage. The utility model provides a dental model cutting machine, includes the cutting bed and sets up the cutting machine on the cutting bed, a pair of installation piece of fixedly connected with on the cutting bed, it is a pair of be equipped with between the installation piece and be used for sending the model to the feeding mechanism on the cutting machine saw bit, be equipped with the clamping mechanism who is used for pressing from both sides tight model in the feeding mechanism, be equipped with the pump gas section of thick bamboo on the right side wall of cutting bed, be equipped with the pump gas mechanism that is used for providing the required power of clamping mechanism and feeding mechanism in the pump gas section of thick bamboo. The utility model discloses can carry out the fixed and pay-off of model automatically, avoid manual operation, avoid the staff to be cut wounded by the cutting machine.

Description

Dental model cutting machine

Technical Field

The utility model relates to a dental model technical field especially relates to a dental model cutting machine.

Background

Dental models are models for reproducing the forms and the relations of soft and hard tissues of teeth and oral cavities, and mainly include model materials such as gypsum, resin, low-melting alloy, wax and the like, and when the model is processed, the model needs to be cut, so that a cutting machine is needed.

When the existing cutting machine is used, firstly, a model is manually placed on the circular plate, then the cutting machine is opened, and the circular plate is pressed, so that the circular plate moves downwards, and the model is in contact with a saw blade of the cutting machine to cut.

In actual operation, because the hand presses the circular plate, when the circular plate is lifted, the hand is close to the saw blade of the cutting machine, the saw blade is easily touched in the process of pressing the circular plate and lifting the circular plate, and the damage of workers is easily caused, so that the dental model cutting machine is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dentistry model cutting machine has solved among the prior art staff and has carried out pressing of circular slab, touches the saw bit easily when the cutting, causes the problem of workman's damage.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dental model cutting machine, includes cutting bed and the cutting machine of setting on the cutting bed, a pair of installation piece of fixedly connected with is a pair of on the cutting bed be equipped with between the installation piece and be used for sending the model to the feeding mechanism on the cutting machine saw bit, be equipped with the clamping mechanism who is used for pressing from both sides tight model in the feeding mechanism, be equipped with the pump inflator pump on the right side wall of cutting bed, be equipped with the pump gas mechanism who is used for providing the required power of clamping mechanism and feeding mechanism in the pump inflator pump.

Preferably, the feeding mechanism comprises a rotating shaft rotatably connected between the pair of mounting blocks, the rotating shaft is fixedly connected with a circular plate, the circular plate is provided with two baffle plates, and the circular plate is provided with an opening matched with the saw blade.

Preferably, the right end is equipped with the guide way in the installation piece, sealed sliding connection has the sliding plug in the guide way, the sliding plug passes through first spring elastic connection with the inner wall of guide way, fixedly connected with pinion rack on the sliding plug, the right end of pivot extends to in the guide way and fixedly connected with and pinion rack engaged with gear.

Preferably, the clamping mechanism comprises an installation cylinder fixedly connected to the circular plate, a piston is connected to the installation cylinder in a sealing and sliding mode, a push rod penetrating through the circular plate is fixedly connected to the piston, a press plate matched with the model is fixedly connected to the push rod, the piston is elastically connected with the inner wall of the installation cylinder through a second spring, and a pair of conducting strips matched with each other are arranged on the inner wall of the piston and the inner wall of the installation cylinder.

Preferably, the pump gas mechanism includes the pump gas section of thick bamboo of fixed connection on cutting bed right side wall, sealed sliding connection has the driving plate in the pump gas section of thick bamboo, the left side of pump gas section of thick bamboo be equipped with cutting bed fixed connection's electric telescopic handle, electric telescopic handle's flexible end and driving plate fixed connection.

Preferably, the upper ends of the two mounting cylinders are communicated in a sealing mode through air guide tubes, the air guide tubes are communicated with the air inlet pipe in a sealing mode, and the air inlet pipe is communicated with the pump cylinder in a sealing mode.

Preferably, the air inlet pipe is provided with a pump air pipe which is hermetically communicated with the lower end of the guide groove, an electromagnetic three-way valve is arranged at the communication position of the air inlet pipe and the pump air pipe, and the electromagnetic three-way valve is electrically connected with the two conducting strips.

The utility model discloses possess following beneficial effect at least:

1. through setting up clamping mechanism, realize when gaseous upper end through two air duct pumps advance the installation section of thick bamboo, the piston downstream, the compression of second spring to the push rod downstream, clamp plate downstream carries out the fixed of model, avoids the staff to press the model, avoids causing workman's damage.

2. Through setting up feeding mechanism, when realizing that the conducting strip on the piston is laminated with the conducting strip on the installation section of thick bamboo inner wall, electromagnetic three-way valve work, make the pump trachea switch on, gaseous can not enter into the installation section of thick bamboo this moment, thereby keep the stability of clamp plate, electric telescopic handle continues the extension simultaneously, make gaseous lower extreme that enters into the guide way through the pump trachea, thereby pinion rack motion drives gear rotation, make the pivot rotate, thereby the circular slab downstream, drive the model downstream, process, avoid the staff to remove the circular slab, further avoid the workman to cause the damage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic external structural view of a dental model cutting machine according to the present invention;

fig. 2 is a first view schematic diagram of a cross-sectional structure of a dental model cutting machine according to the present invention;

fig. 3 is a second view schematic diagram of a cross-sectional structure of the dental model cutting machine according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

fig. 5 is a formal structural schematic diagram of an electromagnetic three-way valve of the dental model cutting machine provided by the utility model.

In the figure: 1. cutting table; 2. a cutter; 3. mounting blocks; 4. a pump cylinder; 5. a rotating shaft; 6. a circular plate; 7. a baffle plate; 8. a guide groove; 9. a first spring; 10. a toothed plate; 11. a gear; 12. mounting the cylinder; 13. a push rod; 14. pressing a plate; 15. a conductive sheet; 16. an electric telescopic rod; 17. an air duct; 18. an air inlet pipe; 19. and (4) pumping an air pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, a dental model cutting machine comprises a cutting table 1 and a cutting machine 2 arranged on the cutting table 1, wherein a pair of mounting blocks 3 is fixedly connected to the cutting table 1, a feeding mechanism used for conveying a model to a saw blade of the cutting machine 2 is arranged between the pair of mounting blocks 3, a clamping mechanism used for clamping the model is arranged in the feeding mechanism, a pump air cylinder 4 is arranged on the right side wall of the cutting table 1, and a pump air mechanism used for providing power needed by the clamping mechanism and the feeding mechanism is arranged in the pump air cylinder 4.

Further, can learn with reference to fig. 1 and 2, feeding mechanism is including rotating the pivot 5 of connecting between a pair of installation piece 3, fixedly connected with circular slab 6 on the pivot 5, is equipped with two baffles 7 on the circular slab 6, and two baffles 7 can carry out the support of model, avoid at initial position model landing, be equipped with on the circular slab 6 with saw bit matched with opening, be equipped with one on the circular slab 6 with the collinear red line of cutting machine saw bit, convenient placing the cutting position.

Further, can learn with reference to fig. 1 and 2, be equipped with guide way 8 in the right-hand member installation piece 3, sealed sliding connection has the sliding plug in the guide way 8, sliding plug and guide way 8's inner wall passes through first spring 9 elastic connection, fixedly connected with pinion rack 10 on the sliding plug, the right-hand member of pivot 5 extends to in the guide way 8 and fixedly connected with and pinion rack 10 engaged with gear 11, through setting up gear 10, pinion rack 11, sliding plug etc., realize that gaseous lower extreme that enters into guide way 8 through pump trachea 19, thereby pinion rack 10 motion drives gear 11 and rotates, make pivot 5 rotate, thereby 6 downstream of circular slab, drive the model downstream, process.

Further, as can be known by referring to fig. 1 and 3, the clamping mechanism includes an installation cylinder 12 fixedly connected to the circular plate 6, a piston is hermetically and slidably connected to the installation cylinder 12, a push rod 13 penetrating through the circular plate 6 is fixedly connected to the piston, a press plate 14 matched with the model is fixedly connected to the push rod 13, the piston is elastically connected to the inner wall of the installation cylinder 12 through a second spring, a pair of conductive strips 15 matched with each other is arranged on the inner wall of the piston and the installation cylinder 12, the conductive strips 15 are a pair of positive and negative trigger strips in the prior art, which is not described herein again, at the upper end where gas enters the installation cylinder 12 through two gas guide tubes 17, the piston moves downward, the second spring compresses, so that the push rod 13 moves downward, and the press plate 14 moves downward to fix the model.

Further, as can be seen from fig. 1 and 5, the pumping mechanism includes a pumping cylinder 4 fixedly connected to the right side wall of the cutting table 1, wherein the volume of the pumping cylinder 4 is much larger than the volume of the mounting cylinder 12 and the guide groove 8, so that sufficient pressure is ensured to move the piston and the sliding plug, a driving plate is hermetically and slidably connected in the pumping cylinder 4, an electric telescopic rod 16 fixedly connected to the cutting table 1 is arranged on the left side of the pumping cylinder 4, the telescopic end of the electric telescopic rod 16 is fixedly connected to the driving plate, and the electric telescopic rod 16 is arranged to provide power for the clamping mechanism and the feeding mechanism.

Further, as can be known by referring to fig. 1 and 3, the upper ends of the two installation cylinders 12 are hermetically communicated through the air ducts 17, the two air ducts 17 are hermetically communicated with the air inlet pipe 18, the air inlet pipe 18 is hermetically communicated with the pump cylinder 4, and the air inlet pipe 18 is arranged to enable the installation cylinders 12 on the two sides to enter air simultaneously.

Further, as can be known by referring to fig. 3 and 4, the air inlet pipe 18 is provided with the pump air pipe 19 which is hermetically communicated with the lower end of the guide groove 8, the communication position between the air inlet pipe 18 and the pump air pipe 19 is provided with the electromagnetic three-way valve, the electromagnetic three-way valve is electrically connected with the two conducting strips 15, and the electromagnetic three-way valve is externally connected with a switch, so that when the model is reset, the reset can be realized by controlling the switch, and the situation that the model cannot be taken out cannot occur.

The working principle is as follows: firstly, a model is placed on a circular plate 6, the lower end of the model abuts against a baffle plate 7, then an electric telescopic rod 16 is opened, the electric telescopic rod 16 extends, gas in a pump gas cylinder 4 is pumped into a gas inlet pipe 18, at the moment, the gas is pumped into the upper end of a mounting cylinder 12 through two gas guide pipes 17, a piston moves downwards, a second spring is compressed, a push rod 13 moves downwards, a pressure plate 14 moves downwards to fix the model, when a conducting strip 15 on the piston is attached to a conducting strip 15 on the inner wall of the mounting cylinder 12, the model is pressed, an electromagnetic three-way valve works, a pump gas pipe 19 is conducted, at the moment, the gas cannot enter the mounting cylinder 12, the pressure plate 14 is kept stable, at the moment, the electric telescopic rod 16 extends continuously, the gas enters the lower end of a guide groove 8 through the pump gas pipe 19, so that a toothed plate 10 moves to drive a gear 11 to rotate, a rotating shaft 5 rotates, and the circular plate 6 moves downwards, and driving the model to move downwards for processing.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dental model cutting machine, includes cutting bed (1) and cutting machine (2) of setting on cutting bed (1), its characterized in that, a pair of installation piece (3) of fixedly connected with on cutting bed (1), it is a pair of be equipped with between installation piece (3) and be used for sending the model to the feeding mechanism on cutting machine (2) saw bit, be equipped with the clamping mechanism who is used for pressing from both sides tight model in the feeding mechanism, be equipped with pump cylinder (4) on the right side wall of cutting bed (1), be equipped with the pump gas mechanism who is used for providing the required power of clamping mechanism and feeding mechanism in pump cylinder (4).

2. The dental model cutting machine according to claim 1, wherein the feeding mechanism comprises a rotating shaft (5) rotatably connected between a pair of mounting blocks (3), a circular plate (6) is fixedly connected to the rotating shaft (5), two baffle plates (7) are arranged on the circular plate (6), and an opening matched with the saw blade is arranged on the circular plate (6).

3. The dental model cutting machine according to claim 2, characterized in that a guide groove (8) is formed in the mounting block (3) at the right end, a sliding plug is connected in the guide groove (8) in a sealing and sliding manner, the sliding plug is elastically connected with the inner wall of the guide groove (8) through a first spring (9), a toothed plate (10) is fixedly connected on the sliding plug, and a gear (11) meshed with the toothed plate (10) is fixedly connected with the right end of the rotating shaft (5) and extends into the guide groove (8).

4. The dental model cutting machine according to claim 2, wherein the clamping mechanism comprises a mounting cylinder (12) fixedly connected to the circular plate (6), a piston is connected to the mounting cylinder (12) in a sliding and sealing manner, a push rod (13) penetrating through the circular plate (6) is fixedly connected to the piston, a pressing plate (14) matched with the model is fixedly connected to the push rod (13), the piston is elastically connected with the inner wall of the mounting cylinder (12) through a second spring, and a pair of conductive sheets (15) matched with each other is arranged on the inner wall of the piston and the mounting cylinder (12).

5. The dental model cutting machine according to claim 1, wherein the pumping mechanism comprises a pumping cylinder (4) fixedly connected to the right side wall of the cutting table (1), a transmission plate is connected to the inside of the pumping cylinder (4) in a sliding and sealing manner, an electric telescopic rod (16) fixedly connected with the cutting table (1) is arranged at the left side of the pumping cylinder (4), and the telescopic end of the electric telescopic rod (16) is fixedly connected with the transmission plate.

6. A dental model cutting machine according to claim 4, characterized in that the upper ends of the two mounting cylinders (12) are in sealed communication through air ducts (17), the two air ducts (17) are in sealed communication with an air inlet pipe (18), and the air inlet pipe (18) is in sealed communication with the pump cylinder (4).

7. The dental model cutting machine according to claim 6, wherein the air inlet pipe (18) is provided with a pumping pipe (19) which is hermetically communicated with the lower end of the guide groove (8), and a communication part between the air inlet pipe (18) and the pumping pipe (19) is provided with an electromagnetic three-way valve which is electrically connected with the two conducting strips (15).