CN214640669U

CN214640669U - Model cutting device of porcelain tooth casting machine

Info

Publication number: CN214640669U
Application number: CN202120006802.9U
Authority: CN
Inventors: 申现锋
Original assignee: Henan Shengbang Medical Technology Co ltd
Current assignee: Henan Shengbang Medical Technology Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-11-09
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses a model cutting device of porcelain tooth casting machine relates to porcelain tooth casting machine technical field, including the base, the surface threaded connection of lead screw has screw-nut, and a side meshing of driving rack is connected with first driven gear, states the lower part and the first driven gear fixed connection of installation axle, and the surface meshing of second driven gear is connected with driven rack, and one side fixedly connected with of sliding block presss from both sides tight piece, the lower extreme fixedly connected with elevator of lift axle. The utility model discloses a set up lead screw, screw-nut, initiative rack, first driven gear, installation axle, second driven gear, driven rack and sliding block, make clamping and dismantlement process convenient and fast, can improve whole work efficiency to a certain extent, through setting up clamp block, turning block, lift axle and elevator, adjust according to the actual size of cutting model, increase its adaptability, improve the device's practicality.

Description

Model cutting device of porcelain tooth casting machine

Technical Field

The utility model relates to a porcelain tooth casting machine technical field specifically is a model cutting device of porcelain tooth casting machine.

Background

A ceramic tooth, also called ceramic crown, is called ceramic fused metal full crown, is a modernized restoration means for tooth body, and is an ideal restoration body, and is a restoration method in which at the position where tooth is damaged or lost, cast noble metal is used as inner core for supporting, and then ceramic is used to attain the restoration method similar to colour and function of real tooth. When the porcelain tooth is produced, a porcelain tooth model is needed, and the obtained porcelain tooth model needs to be cut by a cutting device to remove the condition of uneven surface.

At present, the model cutting device of the existing porcelain tooth casting machine is inconvenient to clamp, fix and disassemble a to-be-cut model, and wastes time when the clamping is disassembled, so that the overall working efficiency is influenced, and the clamping mechanism is inconvenient to adjust correspondingly according to the size of the to-be-cut model, so that the practicability is poor, and the model cutting device of the existing porcelain tooth casting machine has the problems that the to-be-cut model is inconvenient to clamp, disassemble and adjust the clamping mechanism inconveniently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a model cutting device of porcelain tooth casting machine has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the base is included, the inside of base is rotated and is connected with the lead screw, the surface threaded connection of lead screw has screw-nut, screw-nut's surface fixedly connected with initiative rack, a side meshing of initiative rack is connected with first driven gear, the inside of base is rotated and is connected with the installation axle, the lower part and the first driven gear fixed connection of installation axle, the upper portion fixedly connected with second driven gear of installation axle, the surface meshing of second driven gear is connected with driven rack, the last fixed surface of driven rack is connected with the sliding block, the tight piece of one side fixedly connected with clamp of sliding block, one side of pressing from both sides tight piece is rotated and is connected with the turning block, the internal surface threaded connection of turning block has the lift axle, the lower extreme fixedly connected with lifter block of lift axle.

Optionally, one end of the screw rod is fixedly connected with a crank, the inside of the base is connected with the screw rod nut in a sliding mode, the number of the active racks is two, and the two active racks are symmetrically distributed.

Optionally, the inside and the driven rack sliding connection of base, the upper surface and the tight piece sliding connection of clamp of base, the shape that presss from both sides tight piece is the U type, the upper portion and the sliding block sliding connection of base.

Optionally, one side of the clamping block is slidably connected with the lifting shaft, the inner surface of the clamping block is slidably connected with the lifting block, and the lifting block is T-shaped.

Optionally, the upper surface of the base is fixedly connected with an electric push rod, the upper end of the electric push rod is fixedly connected with a mounting rack, one side of the mounting rack is fixedly connected with a support, and the lower side of the support is rotatably connected with a chip cutter.

Optionally, the upper surface of the base is fixedly connected with a protective shell, a dust collector is fixedly mounted on one side face of the protective shell, and a protective door is connected to the front face of the protective shell in a sliding mode.

Advantageous effects

The utility model provides a model cutting device of porcelain tooth casting machine possesses following beneficial effect:

1. this model cutting device of porcelain tooth casting machine, through setting up the lead screw, screw-nut, the initiative rack, first driven gear, the installation axle, the second driven gear, driven rack and sliding block, the rotation accessible screw-nut of lead screw drives the initiative rack and slides from beginning to end, thereby through first driven gear, installation axle and second driven gear drive driven rack and sliding block slide, finally make two clamp tight piece slide toward opposite direction, will wait to cut the model and press from both sides tightly or loosen, clamping and dismantlement process convenient and fast, can improve whole work efficiency to a certain extent.

2. This model cutting device of porcelain tooth casting machine through setting up and pressing from both sides tight piece, turning block, lift axle and elevator, and the rotation of turning block can drive lift axle and elevator and go up and down on pressing from both sides tight piece, finally realizes adjusting the accurate regulation of clamping structure, adjusts according to the actual size of cutting model, increases its adaptability, improves the device's practicality.

Drawings

FIG. 1 is a schematic view of the front perspective structure of the present invention;

FIG. 2 is a schematic view of the front perspective sectional structure of the present invention;

FIG. 3 is a schematic view of the front perspective sectional structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a clamping block; 3. a crank; 4. a protective housing; 5. a dust collector; 6. a protective door; 7. a cutting knife; 8. a mounting frame; 9. a screw rod; 10. a driving rack; 11. a first driven gear; 12. installing a shaft; 13. a second driven gear; 14. a slider; 15. an electric push rod; 16. a driven rack; 17. a lifting shaft; 18. rotating the block; 19. a lifting block; 20. and a screw nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a model cutting device of a porcelain tooth casting machine comprises a base 1, wherein an electric push rod 15 is fixedly connected to the upper surface of the base 1, a mounting frame 8 is fixedly connected to the upper end of the electric push rod 15, a support is fixedly connected to one side of the mounting frame 8, a cutting knife 7 is rotatably connected to the lower side of the support, a protective shell 4 is fixedly connected to the upper surface of the base 1, a dust collector 5 is fixedly installed on one side surface of the protective shell 4, a protective door 6 is slidably connected to the front surface of the protective shell 4, a lead screw 9 is rotatably connected to the inside of the base 1, a lead screw nut 20 is in threaded connection with the outer surface of the lead screw 9, an active rack 10 is fixedly connected to the outer surface of the lead screw nut 20, a crank 3 is fixedly connected to one end of the lead screw 9, the inside of the base 1 is slidably connected with the lead screw nut 20, the number of the active racks 10 is two, the two active racks 10 are symmetrically distributed, and a first driven gear 11 is engaged with one side surface of the active rack 10, the inner part of the base 1 is rotatably connected with a mounting shaft 12, the lower part of the mounting shaft 12 is fixedly connected with a first driven gear 11, the upper part of the mounting shaft 12 is fixedly connected with a second driven gear 13, the outer surface of the second driven gear 13 is engaged with a driven rack 16, the upper surface of the driven rack 16 is fixedly connected with a sliding block 14, the inner part of the base 1 is slidably connected with the driven rack 16, the upper surface of the base 1 is slidably connected with a clamping block 2, the clamping block 2 is U-shaped, the upper part of the base 1 is slidably connected with the sliding block 14, one side of the sliding block 14 is fixedly connected with the clamping block 2, one side of the clamping block 2 is rotatably connected with a rotating block 18, the inner surface of the rotating block 18 is in threaded connection with a lifting shaft 17, the lower end of the lifting shaft 17 is fixedly connected with a lifting block 19, one side of the clamping block 2 is slidably connected with the lifting shaft 17, and the inner surface of the clamping block 2 is slidably connected with the lifting block 19, the elevator block 19 is T-shaped.

When the cutting device is used, the rotating block 18 is screwed by hand to control the rotation of the rotating block 18, and the inner surface of the rotating block 18 is in threaded connection with the lifting shaft 17, so that the rotating block 18 can drive the lifting shaft 17 to slide up and down, further drive the lifting block 19 to ascend and descend on the clamping block 2, and can be accurately adjusted according to the actual size of a model to be cut; during clamping, firstly, the distance between the two clamping blocks 2 is adjusted to be slightly larger than the distance of a model to be cut, then the bottom of the model to be cut is placed on the upper surfaces of the two lifting blocks 19, then the crank 3 is rotated to control the screw rod 9 to rotate, the screw rod 9 can rotate to drive the driving rack 10 to slide back and forth through the screw rod nut 20, and drive the first driven gear 11 and the mounting shaft 12 to rotate, so that the driven rack 16 and the sliding block 14 are driven to slide left and right on the base 1 through the second driven gear 13, finally, the two clamping blocks 2 slide in opposite directions, and the model to be cut is clamped, the clamping and dismounting processes are convenient and rapid, and the whole working efficiency can be improved to a certain degree.

To sum up, the utility model discloses a set up lead screw 9, screw-nut 20, driving rack 10, first driven gear 11, installation axle 12, second driven gear 13, driven rack 16 and sliding block 14, the rotation of lead screw 9 can drive driving rack 10 and slide back and forth through screw-nut 20, thereby drive driven rack 16 and sliding block 14 through first driven gear 11, installation axle 12 and second driven gear 13 and slide, finally make two clamp block 2 slide to opposite direction, will wait to cut the mould and press from both sides tightly or loosen, clamping and dismantlement process convenient and fast, can improve whole work efficiency to a certain extent, through setting up clamp block 2, turning block 18, lift axle 17 and lifting block 19, the rotation of turning block 18 can drive lift axle 17 and lifting block 19 and go up and down on clamp block 2, finally realize the accurate regulation to the clamp structure, adjust according to the actual size of cutting model, the adaptability is improved, and the practicability of the device is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a model cutting device of porcelain tooth casting machine, includes base (1), its characterized in that: the inner rotating mechanism is characterized in that a lead screw (9) is connected to the inner rotating portion of the base (1), a lead screw nut (20) is connected to the outer surface of the lead screw (9) in a threaded manner, a driving rack (10) is fixedly connected to the outer surface of the lead screw nut (20), a first driven gear (11) is meshed with one side surface of the driving rack (10), an installation shaft (12) is connected to the inner rotating portion of the base (1), the lower portion of the installation shaft (12) is fixedly connected with the first driven gear (11), a second driven gear (13) is fixedly connected to the upper portion of the installation shaft (12), a driven rack (16) is meshed with the outer surface of the second driven gear (13), a sliding block (14) is fixedly connected to the upper surface of the driven rack (16), a clamping block (2) is fixedly connected to one side of the sliding block (14), and a rotating block (18) is rotatably connected to one side of the clamping block (2), the inner surface of the rotating block (18) is in threaded connection with a lifting shaft (17), and the lower end of the lifting shaft (17) is fixedly connected with a lifting block (19).

2. The model cutting device of a porcelain tooth casting machine according to claim 1, characterized in that: one end fixedly connected with crank (3) of lead screw (9), the inside and the feed screw nut (20) sliding connection of base (1), the quantity of initiative rack (10) is two, two initiative rack (10) are the symmetric distribution.

3. The model cutting device of a porcelain tooth casting machine according to claim 1, characterized in that: the inside and the driven rack (16) sliding connection of base (1), the upper surface and the tight piece (2) sliding connection of clamp of base (1), the shape that presss from both sides tight piece (2) is the U type, the upper portion and the sliding block (14) sliding connection of base (1).

4. The model cutting device of a porcelain tooth casting machine according to claim 1, characterized in that: one side of the clamping block (2) is connected with the lifting shaft (17) in a sliding mode, the inner surface of the clamping block (2) is connected with the lifting block (19) in a sliding mode, and the lifting block (19) is T-shaped.

5. The model cutting device of a porcelain tooth casting machine according to claim 1, characterized in that: the upper surface of base (1) fixed surface is connected with electric putter (15), the upper end fixedly connected with mounting bracket (8) of electric putter (15), one side fixedly connected with support of mounting bracket (8), the downside of support is rotated and is connected with smear metal sword (7).

6. The model cutting device of a porcelain tooth casting machine according to claim 1, characterized in that: the upper surface fixed connection of base (1) has protecting sheathing (4), a side fixed mounting of protecting sheathing (4) has dust catcher (5), the front sliding connection of protecting sheathing (4) has guard gate (6).