CN209812815U

CN209812815U - Cutting machine

Info

Publication number: CN209812815U
Application number: CN201920108144.7U
Authority: CN
Inventors: 皮剑
Original assignee: Hangzhou Dekeli Medical Equipment Co Ltd
Current assignee: Hangzhou Dekeli Medical Equipment Co Ltd
Priority date: 2019-01-22
Filing date: 2019-01-22
Publication date: 2019-12-20
Anticipated expiration: 2029-01-22

Abstract

The utility model relates to a cutting machine, which comprises a machine body provided with a working cavity, an opening and closing door, a clamp arranged in the working cavity and a cutting device for cutting zirconia raw materials, wherein both side walls of the working cavity are provided with Contraband type slide rails, a dust absorption pipe for absorbing zirconia waste scraps is arranged between the two slide rails, and both ends of the dust absorption pipe are fixedly connected with sliders sliding on the inner walls of the slide rails; a driving mechanism for driving the dust collection pipe to slide along the length direction of the slide rail is arranged in the working cavity; the machine body is internally provided with a collecting box and an air pump connected with the collecting box, and the air pump is connected with an air pipe communicated with a dust collection pipe. Compare in the tradition and clear up through the brush, powdered zirconia sweeps can better be cleared up to this kind of negative pressure absorption clearance mode. Meanwhile, the driving mechanism drives the dust collection pipe to slide, so that the adsorption area of the dust collection pipe is increased, manpower is replaced by electric power, the operation of an operator is facilitated, and meanwhile, the cleaning efficiency of zirconia scraps in the working cavity is improved.

Description

Cutting machine

Technical Field

The utility model belongs to the technical field of the technique of artificial tooth preparation and specifically relates to a cutting machine is related to.

Background

The artificial tooth is a false tooth which is embedded and supplemented for recovering the functions of chewing, beauty, pronunciation and the like after the tooth is fallen off or pulled out. Zirconia is the most main raw material for manufacturing the existing false tooth, the zirconia is cut by a cutting machine in the prior art, and the cutting main step is; the zirconia raw material is clamped in a working cavity of the cutting machine through the clamp, and the zirconia raw material is automatically cut by a cutter in the working cavity according to a computer program, so that the zirconia raw material is finally cut into the shape of a tooth.

Can produce a large amount of zirconia sweeps at the in-process of tool bit to the cutting of zirconia raw materials, often clear up the zirconia sweeps of working chamber through the handheld brush of workman in present production process, traditional manual cleaning, though the effect is better, but the power consumption of wasting time, and cleaning efficiency is very low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cutting machine can clear up the zirconia sweeps in the work cavity fast high-efficiently.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a cutting machine comprises a machine body provided with a working cavity, an opening and closing door, a clamp and a cutting device, wherein the opening and closing door is rotated on the machine body and used for opening and closing the working cavity, the clamp is arranged in the working cavity and used for clamping a zirconium oxide raw material, the cutting device is arranged above the clamp and used for cutting the zirconium oxide raw material, Contraband-shaped sliding rails are horizontally arranged on two opposite side walls of the working cavity, a dust suction pipe used for absorbing zirconium oxide waste chips is arranged between the two sliding rails, and sliding blocks sliding on the inner walls of the sliding rails are fixedly connected to two ends of the dust suction pipe; a driving mechanism for driving the dust collection pipe to slide along the length direction of the sliding rail is arranged in the working cavity; the machine body is internally provided with a collecting box for collecting zirconia scraps and an air pump connected with the collecting box, and the air pump is connected with an air pipe communicated with a dust collection pipe.

Through adopting above-mentioned technical scheme, the operator starts the air pump and can make the zirconia sweeps by being inhaled to the dust absorption intraductally, and the zirconia sweeps is collected in the collecting box through trachea and air pump at last again, compares and clears up through the brush in the tradition, and this kind of negative pressure adsorbs clearance mode can clear up better and be powdered zirconia sweeps. Simultaneously actuating mechanism will drive slider and dust absorption pipe and take place to slide along the slide rail, and then has increased the dust absorption pipe adsorption area territory, makes the inside zirconia sweeps of working chamber automatically be siphoned away by the dust absorption pipe, has replaced the manpower with electric power, has made things convenient for operator's operation, has still improved the cleaning efficiency of the zirconia sweeps of working chamber simultaneously.

The utility model discloses further set up to: the driving mechanism comprises a reciprocating screw rod and a motor, wherein the reciprocating screw rod is rotatably connected to the slide rail, the motor is used for driving the screw rod to rotate, the length direction of the reciprocating screw rod is the same as that of the slide rail, and the reciprocating screw rod penetrates through the slide block and is in threaded fit with the slide block; the driving mechanism further comprises a limiting assembly arranged between the sliding block and the sliding rail and used for limiting the sliding block to rotate along with the screw rod.

Through adopting above-mentioned technical scheme, it is rotatory that the motor drives reciprocal lead screw after starting, under the limiting displacement of locating part subassembly, slider and dust absorption pipe will be along reciprocal lead screw's axial in the work intracavity along slide rail length direction reciprocating linear motion, the dust absorption pipe is at the reciprocal slip in-process, can absorb the zirconia sweeps in the work intracavity, compare in the tradition through manual treatment zirconia sweeps, the convenient operation of this clearance method, efficiency is higher, and the clearance effect is better.

The utility model discloses further set up to: the limiting assembly comprises a limiting groove formed in the inner wall of the sliding rail in the length direction of the sliding rail and a limiting block fixedly connected to the sliding block, and the limiting block slides and abuts against the inside of the limiting groove.

Through adopting above-mentioned technical scheme, the setting up of spacing groove and stopper makes the slider can only be along reciprocating screw rod's axial reciprocating linear motion in the slide rail, and the slider can not be along with reciprocating screw rod is circumferential direction, lets the slip of slider and dust absorption pipe more smooth, makes the dust absorption pipe absorb the zirconia sweeps more smoothly.

The utility model discloses further set up to: and the sliding block is embedded with a ball which is abutted against the inner wall of the sliding rail in a rolling manner.

Through adopting above-mentioned technical scheme, the setting up of ball can become the rolling friction of ball with the sliding friction between slider and the slide rail, has reduced the resistance that the slider received at the slip in-process, makes the slip of slider more smooth and easy, and then lets the dust absorption pipe can adsorb the zirconia sweeps in the working chamber more smoothly. Meanwhile, the abrasion between the sliding block and the sliding rail is reduced, and the service life of the equipment is prolonged.

The utility model discloses further set up to: the dust collection pipe is internally hollow, through holes communicated with the inside of the dust collection pipe are formed in the outer wall of the dust collection pipe, multiple rows of through holes are formed in the circumferential direction of the dust collection pipe, and the through holes in each row are arranged along the axial direction of the rotating roller.

Through adopting above-mentioned technical scheme, the through-hole of circumference distribution on the dust absorption pipe has increased the effect region of dust absorption pipe, not only can absorb the zirconia sweeps of work intracavity, still can absorb the zirconia sweeps that falls to on the dust absorption pipe, has improved the clearance effect of work intracavity zirconia sweeps greatly.

The utility model discloses further set up to: the dust absorption pipe is provided with a brush used for stirring zirconia scraps.

Through adopting above-mentioned technical scheme, when the dust absorption pipe took place to remove in the working chamber, the brush can stir and make accumulational zirconia sweeps loose to the accumulational zirconia sweeps in working chamber bottom, and then makes the dust absorption pipe can absorb the zirconia sweeps in the working chamber better, is favorable to the clearance of the zirconia sweeps in the working chamber.

The utility model discloses further set up to: and a limiting ring for reducing the swing amplitude of the air pipe is arranged on the side wall of the working cavity.

Through adopting above-mentioned technical scheme, when the dust absorption pipe takes place to remove in the working chamber, the spacing ring can carry out certain spacing to tracheal position, is favorable to reducing the trachea and takes place the probability of large amplitude swing, makes the cutting of zirconia raw materials normally go on.

To sum up, the utility model discloses a beneficial technological effect does:

1. the reciprocating motion of the dust absorption pipe can continuously absorb the zirconia scraps, so that the cleaning efficiency is high, and the cleaning effect is better;

2. the brush can stir the accumulated zirconia waste and loosen the accumulated zirconia waste, so that the dust suction pipe can better absorb the zirconia waste in the working cavity;

3. the limiting ring can limit the position of the air pipe to a certain degree, so that the probability of large-amplitude swing of the air pipe is favorably reduced, and the cutting of the zirconia raw material can be normally carried out.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the present invention in a partial sectional structure.

In the figure, 1, a machine body; 2. a working chamber; 3. a door 4 and a clamp are opened and closed; 5. a cutting device; 51. a mounting seat; 52. a cutter head; 6. a dust collection pipe; 7. a through hole; 8. an air pump; 9. a collection box; 10. an air tube; 11. a slide rail; 12. a slider; 13. a ball bearing; 14. a reciprocating screw rod; 15. a motor; 16. a limiting component; 161. a limiting groove; 162. a limiting block; 17. mounting a bar; 18. a brush; 19. a limit ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a cutting machine, including organism 1, set up the working chamber 2 that is used for processing the zirconia raw materials on organism 1, rotate and connect and be used for opening and close the door 3 of opening and close working chamber 2 on organism 1, install and be used for the centre gripping zirconia raw materials anchor clamps 4 and be located anchor clamps 4 directly over and be used for cutting zirconia raw materials cutting device 5 of zirconia raw materials in working chamber 2, cutting device 5 includes mount pad 51 and tool bit 52, and the zirconia raw materials is aimed at to tool bit 52. After the operator mounts the zirconia raw material on the jig 4, the cutter head 52 in the working chamber 2 automatically cuts the zirconia raw material according to the computer program, and finally the zirconia raw material is cut into the shape of a tooth.

Referring to fig. 2, the bottom of the working chamber 2 is provided with a hollow and overall cylindrical dust collection pipe 6, the outer wall of the dust collection pipe 6 is provided with circular through holes 7 communicated with the inside of the dust collection pipe 6, six rows of the through holes 7 are arranged along the circumferential direction of the dust collection pipe 6, and the through holes 7 in each row are uniformly arranged along the axial direction of the rotating roller. An air pump 8 and a collecting box 9 for collecting zirconia waste are arranged in the machine body 1, one end of the air pump 8 is connected with the collecting box 9, an air pipe 10 is arranged at the other end of the air pump 8, one end, far away from the air pump 8, of the air pipe 10 extends into the working cavity 2 and is communicated with the inside of the dust collection pipe 6, and the air pump 8 is connected with a built-in power supply (not shown in the figure) in the machine body 1 through an electric wire (not shown in the figure). After the air pump 8 is started, the zirconia waste enters the dust absorption pipe 6 through the through hole 7, and is finally collected in the collection box 9 through the air pipe 10 and the air pump 8.

Two opposite inner side walls of the working cavity 2 are fixedly connected with a slide rail 11 with a cross section of a shape of a letter 21274, and the letter 21274of the two slide rails 11 are opposite to the shape openings. All sliding connection has rectangular slider 12 on two slide rail 11 inner walls, two sliders 12 respectively with the both ends fixed connection of dust absorption pipe 6, still roll on the slider 12 and inlay the ball 13 that is equipped with the 11 inner walls butt of slide rail. One of the slide rails 11 is rotatably connected with a reciprocating screw rod 14, the length direction of the reciprocating screw rod 14 is the same as that of the slide rail 11, and the reciprocating screw rod 14 vertically penetrates through the slide block 12 and is in threaded fit with the slide block 12. One end of the reciprocating screw rod 14 far away from the opening and closing door 3 (shown in figure 1) extends into the machine body 1 and is connected with a motor 15 for driving the machine body to rotate, and the motor 15 is connected with a same built-in power supply (not shown in the figure) in the machine body 1 through an electric wire (not shown in the figure). A limiting component 16 used for limiting the circumferential rotation of the sliding block 12 along with the reciprocating screw rod 14 is further arranged between the sliding block 12 and the sliding rail 11, the limiting component 16 comprises a limiting groove 161 formed in the inner wall of the sliding rail 11 along the length direction of the sliding rail 11 and a limiting block 162 fixedly connected to the sliding block 12, and the limiting block 162 slides and abuts against the limiting groove 161. After the motor 15 is started, the reciprocating screw rod 14 is driven to rotate, and under the combined action of the threads, the limiting groove 161 and the limiting block 162, the sliding block 12 and the dust collection pipe 6 make reciprocating linear motion along the axial direction of the reciprocating screw rod 14, so that the dust collection effect of the dust collection pipe 6 on the zirconia waste is improved.

It should be noted that the reciprocating screw rod 14 is a form of a three-dimensional cam pair, and is represented by two thread grooves with the same thread pitch and opposite rotation directions. The two ends are connected by a transition curve. By the rotation of the reciprocating screw rod 14, the side surface of the spiral groove pushes a connecting block (not shown in the figure) arranged in the spiral groove to do axial reciprocating motion, and further drives the sliding block 12 to do reciprocating linear motion along the axial direction of the reciprocating screw rod 14.

A mounting bar 17 is fixedly connected below the dust suction pipe 6, and a brush 18 for cleaning the bottom of the working chamber 2 is mounted on the mounting bar 17. When the dust suction pipe 6 makes reciprocating linear motion in the working chamber 2, the brush 18 can stir and loosen the zirconia waste chips accumulated at the bottom of the working chamber 2, so that the dust suction pipe 6 can better absorb the zirconia waste chips.

The inner wall of the working chamber 2 is fixedly connected with a circular limiting ring 19, and one end of the air pipe 10 far away from the air pump 8 passes through the limiting ring 19 and then is connected with the dust suction pipe 6. The limiting ring 19 can fix the air pipe 10, so that the air pipe 10 is prevented from swinging greatly when the dust suction pipe 6 slides, and the cutting of the zirconia raw material can be carried out normally.

The implementation principle of the embodiment is as follows: when the zirconia sweeps in the working chamber 2 need to be cleaned, an operator closes the opening and closing door 3 and starts the motor 15 and the air pump 8, the motor 15 drives the reciprocating screw rod 14 to rotate after being started, and under the combined action of the threads, the limiting groove 161 and the limiting block 162, the sliding block 12 and the dust collection pipe 6 perform reciprocating linear motion along the axial direction of the reciprocating screw rod 14, so that the region of the dust collection pipe 6 for absorbing the zirconia sweeps is improved, and the absorption effect of the zirconia sweeps is also improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cutting machine, is used for opening and close door (3) of working chamber (2), setting up anchor clamps (4) that are used for centre gripping zirconia raw materials in working chamber (2) and setting up cutting device (5) that are used for carrying out the cutting to the zirconia raw materials above anchor clamps (4) including organism (1) that are equipped with working chamber (2), rotate on organism (1) and be used for opening and close working chamber (2), its characterized in that: two opposite side walls of the working cavity (2) are horizontally provided with a \ 21274 \ shaped sliding rail (11), a dust absorption pipe (6) for absorbing zirconia waste is arranged between the two sliding rails (11), and two ends of the dust absorption pipe (6) are fixedly connected with sliding blocks (12) sliding on the inner walls of the sliding rails (11); a driving mechanism for driving the dust collection pipe (6) to slide along the length direction of the sliding rail (11) is arranged in the working cavity (2); the machine body (1) is internally provided with a collecting box (9) for collecting zirconia waste chips and an air pump (8) connected with the collecting box (9), and the air pump (8) is connected with an air pipe (10) communicated with the dust collection pipe (6).

2. The cutting machine according to claim 1, characterized in that: the driving mechanism comprises a reciprocating screw rod (14) rotationally connected to the sliding rail (11) and a motor (15) used for driving the screw rod to rotate, the length direction of the reciprocating screw rod (14) is the same as that of the sliding rail (11), and the reciprocating screw rod (14) penetrates through the sliding block (12) and is in threaded fit with the sliding block (12); the driving mechanism further comprises a limiting component (16) which is arranged between the sliding block (12) and the sliding rail (11) and used for limiting the sliding block (12) to rotate along with the screw rod.

3. A cutting machine as claimed in claim 2, characterized in that: spacing subassembly (16) include along slide rail (11) length direction set up spacing groove (161) on slide rail (11) inner wall and link firmly stopper (162) on slider (12), stopper (162) slide and support tightly in spacing groove (161).

4. A cutting machine as claimed in claim 3, characterized in that: and the sliding block (12) is provided with a rolling ball (13) which is abutted against the inner wall of the sliding rail (11) in a rolling and embedding way.

5. The cutting machine according to claim 1, characterized in that: the dust collection pipe (6) is internally hollow, through holes (7) communicated with the inside of the dust collection pipe (6) are formed in the outer wall of the dust collection pipe (6), multiple rows of through holes (7) are formed in the circumferential direction of the dust collection pipe (6), and the through holes (7) in each row are arranged along the axial direction of the rotating roller.

6. The cutting machine according to claim 1, characterized in that: and a brush (18) for stirring the zirconia scraps is arranged on the dust absorption pipe (6).

7. The cutting machine according to claim 1, characterized in that: and a limiting ring (19) for reducing the swing amplitude of the air pipe (10) is arranged on the side wall of the working cavity (2).