CN112720878A

CN112720878A - Four-side forming cutter for dentistry

Info

Publication number: CN112720878A
Application number: CN202110188206.1A
Authority: CN
Inventors: 柴宁; 张紫阳; 王森; 娄彦飞; 贺蒙帆; 陈彦阳; 李进; 毛军伟
Original assignee: Xinxiang Medical University
Current assignee: Xinxiang Medical University
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-04-30

Abstract

The invention discloses a dental four-sided forming cutter, belonging to the technical field of tooth processing. The time for sculpting the tooth shape reduces the useless work; it is convenient to observe the shape and position of the gypsum stick, and it is not easy to make cutting mistakes; it has better control on the near-distal side and buccal-lingual side of the gypsum, and is convenient for processing; the present invention The gypsum rod is placed on the upper end of the support block, the turntable is rotated to make the screw rod rotate, and the splint on the upper end of the screw rod moves to clamp and fix the gypsum rod, which is fast and fast, avoids loosening, and facilitates clamping and fixing of gypsum rods of different sizes; The retractable blades of different sizes are set inside, and the adjusting bolt is rotated to make the retractable blade slide to the middle of the storage cylinder along the limit block, and the cutter head of the retractable blade leaks out of the surface of the storage cylinder, which is convenient for cutting and convenient for cutting and use.

Description

Four-side forming cutter for dentistry

Technical Field

The invention belongs to the technical field of tooth processing, and particularly relates to a four-side forming cutter for dentistry.

Background

The existing tooth body carving technology is that a carving knife is used for carving a gypsum rod into four-side forming, the carving knife is sharp, hands can be easily cut in the carving process, and in the cutting process, if a user does not uniformly apply cutting force, the cutting surface is uneven, so that the opposite cutting area is too much or the four-side forming fails due to excessive cutting or excessive cutting, the gypsum rod needs to be manufactured again, and the gypsum rod is troublesome to fix and install, wastes time and labor; the gypsum stick is inconvenient to remove redundant gypsum and recover, and dust pollution is caused; and the problem that the size and the thickness of a cutter are inconvenient to adjust exists.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a dental four-side forming cutter which has the characteristics of improving cutting accuracy, safety and efficiency, improving fixing portability and recycling dust.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a dentistry is with four sides shaping cutterbar, includes the base, the upper end of base is provided with the fixed station, the side of fixed station is provided with hydraulic piston rod, hydraulic piston rod's upper end is provided with handheld cutting device, the centre of grudging post is provided with the magnifying glass, handheld cutting device includes collapsible blade, storage cylinder, motor and handle, hydraulic piston rod's upper end is provided with the handle, the side of handle is provided with the motor, the output of motor is provided with the storage cylinder, the inside of storage cylinder is provided with a plurality of collapsible blades.

Further, the fixed station includes stage body, lead screw, carousel, supporting shoe, splint and spout, wherein, be provided with the supporting shoe in the middle of the surface of stage body, the both sides of supporting shoe are provided with the spout, the inside of spout is provided with the lead screw, the both ends of stage body correspond the position with the lead screw and are provided with the carousel, the surperficial nestification of lead screw has splint.

Further, splint set up to the arc structure, the lower extreme and the lead screw thread engagement of splint are connected, splint lower extreme and spout sliding connection.

Furthermore, there is the containing cavity around the inside of containing barrel, the containing barrel is located the centre in containing cavity, the side of containing barrel is provided with the adjusting bolt of being connected with collapsible blade, the adjusting bolt rotates with the containing barrel to be connected, the adjusting bolt is connected with collapsible blade threaded engagement.

Further, be provided with the stopper in the middle of the inside of containing cylinder, the surface of the bottom stopper of collapsible blade all establishes to the slope structure, the bottom and the stopper surface laminating of collapsible blade.

Furthermore, dust suction holes are uniformly formed in the surface of the upper end of the clamping plate, a collecting air pipe communicated with the dust suction holes is arranged on the side edge of the table body, a collecting box is arranged in the middle of the fixing table, and a suction pump is arranged on the side edge of the collecting box.

Furthermore, the fixed station is rotatably connected with the base through a rotary seat, and the rotary seat is respectively fixed with the fixed station and the base through fastening bolts.

Furthermore, the other side of the fixed station is provided with a vertical frame, the upper end of the vertical frame is provided with a cross beam, and the lower end of the cross beam is provided with a lighting lamp.

Furthermore, the side of grudging post is provided with the telescopic link, the side of telescopic link is provided with the universal joint, the magnifying glass rotates with universal joint damping pivot and is connected.

Furthermore, the sides of the cross beam and the telescopic rod are both connected with the vertical frame in a sliding mode, and fastening bolts are arranged at the connection positions of the sides of the cross beam and the telescopic rod and the vertical frame.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention improves the time of carving the tooth shape by the user and reduces the useless work for manufacturing; the shape and the position of the gypsum stick can be observed conveniently, and the cutting error is not easy to occur; the plaster has better control on the near-far middle side and the buccal-lingual side, and is convenient to process;

2. according to the invention, the gypsum sticks are placed at the upper ends of the supporting blocks, the rotary table is rotated to enable the screw rods to rotate, and the clamping plates at the upper ends of the screw rods move to clamp and fix the gypsum sticks quickly, so that looseness is avoided, and the gypsum sticks of different sizes can be conveniently clamped and fixed;

3. according to the retractable knife holder, the retractable blades with different sizes are arranged in the storage barrel, the adjusting bolt is rotated, the retractable blades slide to the middle of the storage barrel along the limiting block, and the knife head of each retractable blade leaks out of the surface of the storage barrel, so that the cutting is convenient, and the cutting use is convenient;

4. the dust collector generates strong suction force through the work of the suction pump, dust generated by cutting is sucked into the dust suction hole and then is conveyed into the collection box through the collection air pipe, and the dust is collected in a centralized manner, so that dust pollution is avoided;

5. according to the invention, the magnifier is positioned at the upper end of the gypsum bar by adjusting the angle and the distance of the universal joint, so that the detail observation is convenient, the processing precision is improved, and the induction lighting lamp is convenient for observing the position of the gypsum bar.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a hand-held cutting device according to the present invention;

FIG. 3 is a cross-sectional view of the cartridge of the present invention;

FIG. 4 is a side view of the receiver of the present invention;

FIG. 5 is a perspective view of a stop block of the present invention;

FIG. 6 is a top view of the stationary platen of the present invention;

FIG. 7 is a schematic view of the connection structure of the magnifying glass of the present invention;

in the figure: 1. a base; 2. a suction pump; 3. a collection box; 4. a rotating base; 5. a fixed table; 51. a table body; 52. a screw rod; 53. a turntable; 54. a support block; 55. a splint; 56. a chute; 6. a hydraulic piston rod; 7. a handheld cutting device; 8. a magnifying glass; 9. an illuminating lamp; 10. erecting a frame; 11. a retractable blade; 12. a storage cylinder; 13. a motor; 14. a handle; 15. a receiving cavity; 16. adjusting the bolt; 17. a limiting block; 18. collecting the trachea; 19. a dust suction hole; 20. a telescopic rod; 21. a universal joint; 22. a cross member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a dentistry is with four sides shaping cutterbar, including base 1, the upper end of base 1 is provided with fixed station 5, the side of fixed station 5 is provided with hydraulic piston rod 6, hydraulic piston rod 6's upper end is provided with handheld cutting device 7, the centre of grudging post 10 is provided with magnifying glass 8, handheld cutting device 7 includes collapsible blade 11, storage cylinder 12, motor 13 and handle 14, hydraulic piston rod 6's upper end is provided with handle 14, handle 14's side is provided with motor 13, motor 13's output is provided with storage cylinder 12, storage cylinder 12's inside is provided with a plurality of collapsible blade 11.

Further, the fixing table 5 comprises a table body 51, a screw 52, a rotating disc 53, a supporting block 54, a clamping plate 55 and a sliding groove 56, wherein the supporting block 54 is arranged in the middle of the surface of the table body 51, the sliding grooves 56 are arranged on two sides of the supporting block 54, the screw 52 is arranged in the sliding groove 56, the rotating disc 53 is arranged at the position, corresponding to the screw 52, of two ends of the table body 51, and the clamping plate 55 is nested on the surface of the screw 52.

Further, in the present invention, the clamping plate 55 is configured in an arc-shaped structure, the lower end of the clamping plate 55 is in threaded engagement with the screw 52, and the lower end of the clamping plate 55 is slidably connected with the sliding groove 56.

Furthermore, a containing cavity 15 is formed in the periphery of the containing barrel 12, the containing barrel 12 is located in the middle of the containing cavity 15, an adjusting bolt 16 connected with the retractable blade 11 is arranged on the side edge of the containing barrel 12, the adjusting bolt 16 is rotatably connected with the containing barrel 12, and the adjusting bolt 16 is in threaded engagement with the retractable blade 11.

Furthermore, the limiting block 17 is arranged in the middle of the inner part of the containing barrel 12, the surfaces of the bottom limiting block 17 of the retractable blade 11 are all of an inclined structure, and the bottom of the retractable blade 11 is attached to the surface of the limiting block 17.

Further, the upper end surface of the clamping plate 55 is uniformly provided with dust suction holes 19, the side edge of the table body 51 is provided with a collecting air pipe 18 communicated with the dust suction holes 19, the middle of the fixed table 5 is provided with a collecting box 3, and the side edge of the collecting box 3 is provided with a suction pump 2.

Further, the fixed table 5 and the base 1 are rotatably connected through a rotating seat 4, and the rotating seat 4 is respectively fixed with the fixed table 5 and the base 1 through fastening bolts.

In the invention, the other side of the fixed table 5 is provided with a vertical frame 10, the upper end of the vertical frame 10 is provided with a cross beam 22, and the lower end of the cross beam 22 is provided with an illuminating lamp 9.

Further, the side of the stand 10 is provided with a telescopic rod 20, the side of the telescopic rod 20 is provided with a universal joint 21, and the magnifying lens 8 is rotatably connected with the universal joint 21 through a damping shaft pin.

Further, the side edges of the cross beam 22 and the telescopic rod 20 are connected with the vertical frame 10 in a sliding mode, and fastening bolts are arranged at the connecting positions of the side edges of the cross beam 22 and the telescopic rod 20 and the vertical frame 10.

The working principle and the using process of the invention are as follows: when the device is used, the device is installed at a proper position, a gypsum bar is placed at the upper end of the supporting block 54, the screw rod 52 is rotated by rotating the turntable 53, the clamping plate 55 at the upper end of the screw rod 52 moves to clamp and fix the gypsum bar, the gypsum bar is quickly fixed and is prevented from loosening, the hydraulic piston rod 6 is lifted to a proper height and stopped, the handle 14 is held, the motor 13 rotates to rotate the storage barrel 12 to drive the retractable blade 11 to rotate, the retractable blade 11 performs cutting work on the gypsum bar, when blades with different sizes are replaced, the adjusting bolt 16 is rotated to enable the retractable blade 11 to slide to the middle of the storage barrel 12 along the limiting block 17, and the tool bit of the retractable blade 11 leaks out of the surface of the storage barrel 12; the rotary fixing table 5 is convenient for four-side processing, the accuracy, the safety and the efficiency of four-side forming cutting are improved, the suction pump 2 works to generate strong suction force, dust generated by cutting is sucked into the dust suction hole 19 and then is conveyed into the collecting box 3 through the collecting air pipe 18, centralized collection is realized, and dust pollution is avoided; adjust the angle of universal joint 21 and make magnifying glass 8 be located the gypsum stick upper end apart from, conveniently carry out the detail and survey, improve the processing precision, the position of gypsum stick is conveniently observed to light 9, uses portably.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dental four-sided forming cutter, comprising a base (1), characterized in that: the upper end of the base (1) is provided with a fixing table (5), and the side of the fixing table (5) is provided with a hydraulic A piston rod (6), the upper end of the hydraulic piston rod (6) is provided with a hand-held cutting device (7), the middle of the stand (10) is provided with a magnifying glass (8), and the hand-held cutting device (7) comprises A retractable blade (11), a storage cylinder (12), a motor (13) and a handle (14), the upper end of the hydraulic piston rod (6) is provided with a handle (14), and the side of the handle (14) is provided There is a motor (13), an output end of the motor (13) is provided with a storage cylinder (12), and a plurality of retractable blades (11) are arranged inside the storage cylinder (12).

2. A dental four-sided forming cutter according to claim 1, characterized in that: the fixing table (5) comprises a table body (51), a screw (52), a turntable (53), a support block ( 54), a splint (55) and a chute (56), wherein a support block (54) is provided in the middle of the surface of the table body (51), and a chute (56) is provided on both sides of the support block (54) ), a screw rod (52) is arranged inside the chute (56), a turntable (53) is provided at the corresponding position of the two ends of the table body (51) and the screw rod (52), and the screw rod (52) ) is nested with a splint (55).

3. The dental four-sided forming cutter according to claim 2, wherein the splint (55) is arranged in an arc-shaped structure, and the lower end of the splint (55) is threadedly engaged with the screw rod (52). The lower end of the splint (55) is slidably connected with the chute (56).

4. A dental four-sided forming cutter according to claim 1, characterized in that: the storage cylinder (12) is provided with a storage cavity (15) around the interior, and the storage cylinder (12) is located in the storage cavity (12). 15) in the middle of the storage cylinder (12) is provided with an adjustment bolt (16) connected with the retractable blade (11), the adjustment bolt (16) is rotatably connected with the storage cylinder (12), and the The adjusting bolt (16) is threadedly engaged with the retractable blade (11).

5. A dental four-sided forming cutter according to claim 1, characterized in that: a limiting block (17) is arranged in the middle of the interior of the receiving cylinder (12), and the bottom of the retractable blade (11) is The surfaces of the limiting blocks (17) are all set as inclined structures, and the bottom of the retractable blade (11) is in contact with the surface of the limiting blocks (17).

6. A dental four-sided forming cutter according to claim 2, characterized in that: the upper end surface of the splint (55) is evenly provided with ash suction holes (19), and the side of the table body (51) A collection air pipe (18) communicated with the ash suction hole (19) is arranged on the side, a collection box (3) is arranged in the middle of the fixing table (5), and a suction pump is arranged on the side of the collection box (3). (2).

7. A dental four-sided forming cutter according to claim 1, characterized in that: the fixed table (5) and the base (1) are connected in rotation by a rotating seat (4), and the rotating seat ( 4) are respectively fixed with the fixing table (5) and the base (1) by fastening bolts.

8 . The dental four-sided forming cutter according to claim 1 , wherein a stand ( 10 ) is arranged on the other side of the fixing table ( 5 ), and the upper end of the stand ( 10 ) is provided with a stand ( 10 ). A beam (22) is provided, and the lower end of the beam (22) is provided with a lighting lamp (9).

9 . The dental four-sided forming cutter according to claim 9 , wherein a telescopic rod ( 20 ) is arranged on the side of the stand ( 10 ), and the side of the telescopic rod ( 20 ) is A universal joint (21) is provided, and the magnifying glass (8) is rotatably connected with the damping shaft pin of the universal joint (21).

10. A dental four-sided forming cutter according to claims 8 and 9, characterized in that: the lateral beams (22) and the side edges of the telescopic rods (20) are slidably connected with the vertical frame (10), and Fastening bolts are provided at the connection between the lateral beam (22) and the side edge of the telescopic rod (20) and the vertical frame (10).