CN213249900U - Open type rotary false tooth processing device - Google Patents

Abstract

The utility model relates to an artificial tooth processing technology field, concretely relates to rotatory artificial tooth processingequipment of open. The specific technical scheme is as follows: the utility model provides an open rotatory artificial tooth processingequipment, includes the base and sets up the anchor clamps on the base, the anchor clamps are the arc, clip the partial edge of porcelain piece, the base is "L" shape, anchor clamps rotate to be set up the interior bottom surface of base, the side of base is fixed on the main shaft. The utility model provides an among the prior art can't carry out the problem of multi-angle cutting to the edge of porcelain piece.

Description

Open type rotary false tooth processing device

Technical Field

The utility model relates to an artificial tooth processing technology field, concretely relates to rotatory artificial tooth processingequipment of open.

Background

At present, most of clamps used in the field of false tooth processing are closed clamps, namely, the whole clamp is annular, and a porcelain block is fixed in the clamp. However, when the porcelain block is cut by the clamping method, the edge of the porcelain block cannot be cut, so that the edge part of the porcelain block is wasted.

Therefore, in order to solve the above-mentioned problems, there is also a conventional art in which a jig is provided in a disc shape with a notch, the notch occupies one third of the closed jig, and only one third of the edge of the denture material is exposed. However, even this greatly limits the cutting of the edge of the tile, and a large portion of the edge of the tile remains uncut. Moreover, with the aesthetic needs of patients for teeth, the existing clamping mode cannot well cut the tooth cavity side and labial side gaps of the tooth model. Accordingly, to solve the above problems, the present invention provides an open type rotary denture processing device.

Disclosure of Invention

Not enough to prior art, the utility model provides an open rotatory artificial tooth processingequipment has solved among the prior art and can't carry out the problem of multi-angle cutting to the edge of porcelain piece.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model discloses an open rotatory artificial tooth processingequipment, including base and the anchor clamps of setting on the base, anchor clamps are the arc, clip the partial edge of porcelain piece, the base is "L" shape, anchor clamps rotate to set up the interior bottom surface of base, the side of base is fixed on the main shaft.

Preferably, the central angle of the clamp is less than or equal to 120 degrees.

Preferably, the base is provided with a mounting hole at a position corresponding to the clamp, a bearing is arranged in the mounting hole, a motor is fixed at the bottom side of the base, and an output shaft of the motor is fixed in the bearing and extends out of the bearing to be fixed in a mounting groove on the outer side surface of the clamp.

Preferably, the fixture comprises a fixture body and a pressing cover detachably arranged on the fixture body, and an arc-shaped groove for clamping the edge of the porcelain block is enclosed between the fixture body and the pressing cover.

Preferably, clamping platforms for clamping the clamp are arranged at the edges of the top surface and the bottom surface of the porcelain block, and the width of each clamping platform is equal to the depth of the arc-shaped groove.

Preferably, the top surface of anchor clamps body is provided with carries out spacing L type groove to the gland, the gland is provided with the spacing post of several with the corresponding bottom surface of anchor clamps body, the bottom surface in the L type groove of anchor clamps body is provided with the spacing groove that corresponds with spacing post quantity the same and position, when the gland is fixed on the anchor clamps body, spacing post inserts spacing inslot.

Preferably, the inner bottom of the limiting groove is provided with a magnetic block, and the limiting column or the bottom of the limiting column is made of a metal material which can be attracted by the magnetic block.

Preferably, the limiting column is hinged to the clamp body, and a hinged point of the limiting column and the clamp body faces to the outer side wall of the gland.

Preferably, a clamping groove is formed in the bottom surface of the pressing cover corresponding to the clamp body, an ear seat is arranged at the inner top of the clamping groove, one end of the limiting column extends into the clamping groove, a connecting sheet which is rotatably connected with the ear seat through a rotating shaft is arranged at the top of the limiting column, a groove with an opening facing the inner top of the clamping groove is formed in the top of the limiting column, a first spring is fixed in the groove, and the other end of the first spring is fixed at the inner top of the clamping groove; when the gland is vertical to the limiting column, the first spring is compressed in the groove.

Preferably, a second spring is fixed on the side wall of the clamping groove and at the same side as the ear seat, and the other end of the second spring is fixed on the outer side wall of the limiting column.

The utility model discloses possess following beneficial effect:

the utility model adopts the L-shaped base, the outer side surface of the base is fixed on the main shaft, and the whole base is driven to rotate by the motor fixed with the main shaft; then arranging a clamp capable of rotating on the inner bottom surface of the base, wherein the clamp is driven by a motor arranged on the bottom surface of the base, and is arranged into an arc shape, and most edges of the porcelain blocks are exposed outside; and finally, 3 different angles of the porcelain blocks are processed by mutually matching the base, the motor and the motor fixedly connected with the main shaft, so that the tooth model of a designer is restored to the maximum extent to meet the requirements of patients.

Drawings

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

FIG. 2 is an assembly view between the body of the jig and the porcelain block;

FIG. 3 is a view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of a back structure of the fixture body;

FIG. 5 is a front view of the fixture body;

FIG. 6 is a schematic view of a gland structure;

FIG. 7 is a schematic view of a connection structure of a gland and a limit post;

FIG. 8 is an enlarged view of a portion A of FIG. 7;

in the figure: the clamp comprises a base 1, a mounting groove 2, a motor 3, a clamp body 4, a gland 5, a spindle base 6, a limiting groove 7, a magnetic block 8, a limiting column 9, a groove 10, a first spring 11, a clamping groove 12 and a second spring 13.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless otherwise indicated, the technical means used in the examples are conventional means well known to those skilled in the art.

Referring to fig. 1-6, the utility model discloses an open rotatory artificial tooth processingequipment, including base 1 and the anchor clamps of setting on base 1, base 1 is "L" shape, and anchor clamps rotate the interior bottom surface that sets up at base 1, and the lateral surface of base 1 is fixed on the main shaft, specifically is: a main shaft base 6 is arranged on the outer side surface of the base 1, and is fixed with the main shaft base 6 through an output shaft of a motor arranged on the engraving and milling machine, so that the whole base 1 is driven to rotate, wherein the main shaft refers to the output shaft of the motor connected with the engraving and milling machine. The clamp is arc-shaped and clamps the edge of the porcelain block, and the central angle of the clamp is less than or equal to 120 degrees, preferably 120 degrees; the outer side surface of the clamp is provided with a mounting groove 2. It should be noted that: when the central angle of the fixture is 120 deg., the stability between the fixture and the porcelain block is the best. In order to increase the area for processing the ceramic block, the clamping amount of the ceramic block clamped by the clamp can be modified adaptively.

The base 1 is provided with a mounting hole at a position corresponding to the clamp, a bearing is arranged in the mounting hole, the bottom side of the base 1 is fixed with a motor 3, and an output shaft of the motor 3 is fixed in the bearing and extends out of the bearing to be fixed in a mounting groove 2 of the clamp. The motor 3 is preferably a servo motor, which drives the whole clamp to rotate, and the base 1 rotates with the motor 3 during the rotation.

Specifically, the method comprises the following steps: the anchor clamps include anchor clamps body 4 and can dismantle the gland 5 that sets up on anchor clamps body 4, enclose between anchor clamps body 4 and the gland 5 and enclose into the arc wall of cliping the porcelain piece edge. It should be noted that: a plurality of threaded holes are symmetrically formed in the clamp body 4 and the gland 5, and the clamp body 4 and the gland 5 are fixed through bolts. The edge at ceramic block top surface and bottom surface is provided with the card platform that supplies anchor clamps to clip, and the card platform is the annular, and the width of card platform equals the degree of depth of arc wall, makes the arc wall just block the edge of ceramic block.

Specifically, as shown in fig. 3 and 5, the bottom of the fixture body 4 is provided with a step for placing the porcelain blocks, the top surface is provided with an L-shaped groove for limiting the pressing cover 5, the pressing cover 5 is placed on the L-shaped groove, the inner arc part of the pressing cover 5 extends out of the edge of the L-shaped groove and corresponds to the step at the bottom of the fixture body 4, so that the arc-shaped groove for limiting the clamping table at the edge of the porcelain blocks is formed, and the porcelain blocks are fixed.

Further, referring to fig. 7-8, in order to facilitate replacement of the porcelain blocks, a plurality of limiting posts 9 are disposed on the bottom surface of the pressing cover 5 corresponding to the fixture body 4, limiting grooves 7 having the same number and corresponding positions as the limiting posts 9 are disposed on the bottom surface of the L-shaped groove of the fixture body 4, and when the pressing cover 5 is fixed on the fixture body 4, the limiting posts 9 are inserted into the limiting grooves 7, so as to better position the limiting posts 9.

Further, when the gland 5 and the jig body 4 are not fixed by bolts, in order to prevent the gland 5 from falling, a magnetic block 8 is provided at the inner bottom of the stopper groove 7, and the stopper post 9 or the bottom thereof is made of a metal material which can be attracted by the magnetic block 8. When the limiting column 9 is inserted into the limiting groove 7, the bottom of the limiting column 9 is contacted with the magnetic block 8; certainly, the pressing cover 5 can be not contacted but close to the magnetic block 8, and the magnetic block 8 can attract the limiting column 9 sufficiently to avoid the pressing cover 5 from falling.

Furthermore, when loosening the bolt, gland 5 bounces from anchor clamps body 4, articulates spacing post 9 with anchor clamps body 4, and the pin joint of spacing post 9 and anchor clamps body 4 is towards the lateral wall of gland 5.

Specifically, the method comprises the following steps: the bottom surface that gland 5 and anchor clamps body 4 correspond has been seted up draw-in groove 12, the interior top of draw-in groove 12 is provided with the ear seat, the one end of spacing post 9 stretches into in draw-in groove 12, the top of spacing post 9 is provided with the connection piece through pivot rotatable coupling with the ear seat, the recess 10 at opening top in draw-in groove 12 is seted up at the top of spacing post 9, the recess internal fixation has first spring 11, the interior top at draw-in groove 12 is fixed to first spring 11's the other end, when gland 5 is the vertical state with spacing post 9, first spring 11 is compressed in recess 10. It can be understood that: when the gland 5 is fixed on the jig body 4, the first spring 11 is compressed; when the bolt is loosened, the gland 5 is bounced by the reaction force of the compressed first spring 11, so that the porcelain block can be replaced quickly.

Furthermore, in order to avoid that the first spring 11 pushes up the gland 5, the limiting column 9 collides with the edge of the groove 12, so as to damage the limiting column 9 and the gland 5, the second spring 13 is fixed on the side wall of the clamping groove 12 at the same side as the ear seat, and the other end of the second spring 13 is fixed on the outer side wall of the limiting column 9.

Use the utility model discloses the time, fix the porcelain piece on anchor clamps, then install motor 3 and anchor clamps on base 1 to install base 1 on the carving mills the machine, it is rotatory that motor drive base 1 through connecting the main shaft and motor 3 drive anchor clamps, thereby the realization carries out the processing of multi-angle to the porcelain piece. The method specifically comprises the following steps: referring to fig. 1, with the direction shown in fig. 1 as an initial position, at the current position, the processing of position number &infig. 2 can be realized; when the motor connected with the main shaft rotates 90 degrees anticlockwise and the motor 3 rotates 90 degrees clockwise, the processing of the position numbered in the third figure 2 can be realized; after the position numbered in the third step is processed, the positions of the base 1 and the clamp body 4 are kept to be not rotated, the motor 3 rotates anticlockwise for 180 degrees, the position numbered in the first step in the figure 2 can be processed, the angle of the porcelain block 3 can be processed finally, the edge of the porcelain block can be well cut, and the number of tooth models in the process of cutting the porcelain block by the conventional clamp is increased; in addition, gaps between the tooth cavity side and the lip side of the tooth model are well cut, large-range and large-angle processing is finally realized through a linkage matching mode among the motor 3, the base 1 and the motor connected with the main shaft, and the tooth model of a designer is restored to the maximum extent through cutting, so that the requirements of a patient are met.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims (10)

1. An open type rotary false tooth processing device is characterized in that: including base (1) and the anchor clamps of setting on base (1), anchor clamps are the arc, clip the partial edge of porcelain piece, base (1) is "L" shape, anchor clamps rotate to be set up the interior bottom surface of base (1), the side of base (1) is fixed on the main shaft.

2. The open rotary denture processing device according to claim 1, wherein: the central angle of the clamp is less than or equal to 120 degrees.

3. The open rotary denture processing device according to claim 2, wherein: the fixture is characterized in that a mounting hole is formed in the position, corresponding to the fixture, of the base (1), a bearing is arranged in the mounting hole, a motor (3) is fixed to the bottom surface of the base, and an output shaft of the motor (3) is fixed in the bearing and extends out of the bearing to be fixed in a mounting groove (2) in the outer side surface of the fixture.

4. An open rotary denture processing device according to claim 3, wherein: the fixture comprises a fixture body (4) and a gland (5) detachably arranged on the fixture body (4), wherein an arc-shaped groove for clamping the edge of the porcelain block is formed between the fixture body (4) and the gland (5).

5. The open rotary denture processing device according to claim 4, wherein: the edge of porcelain piece top surface and bottom surface is provided with the confession the card platform that anchor clamps were cliied, the width of card platform equals the degree of depth of arc wall.

6. The open rotary denture processing device according to claim 4, wherein: the top surface of anchor clamps body (4) is provided with and carries out spacing L type groove to gland (5), gland (5) are provided with the spacing post of several (9) with the corresponding bottom surface of anchor clamps body (4), the bottom surface in the L type groove of anchor clamps body (4) is provided with spacing groove (7) that correspond with spacing post (9) quantity the same and position, when gland (5) are fixed on anchor clamps body (4), spacing post (9) are inserted in spacing groove (7).

7. The open rotary denture processing device according to claim 6, wherein: the inner bottom of the limiting groove (7) is provided with a magnetic block (8), and the limiting column (9) or the bottom of the limiting column is made of metal materials which can be attracted by the magnetic block (8).

8. The open rotary denture processing device according to claim 6, wherein: the limiting column (9) is hinged to the clamp body (4), and the hinged point of the limiting column (9) and the clamp body (4) faces the outer side wall of the gland (5).

9. The open rotary denture processing device according to claim 8, wherein: a clamping groove (12) is formed in the bottom surface, corresponding to the clamp body (4), of the pressing cover (5), an ear seat is arranged at the inner top of the clamping groove (12), one end of the limiting column (9) extends into the clamping groove (12), a connecting sheet which is rotatably connected with the ear seat through a rotating shaft is arranged at the top of the limiting column (9), a groove (10) with an opening facing the inner top of the clamping groove (12) is formed in the top of the limiting column (9), a first spring (11) is fixed in the groove, and the other end of the first spring (11) is fixed at the inner top of the clamping groove (12); when the gland (5) is vertical to the limiting column (9), the first spring (11) is compressed in the groove (10).

10. The open rotary denture processing device according to claim 9, wherein: and a second spring (13) is fixed on the side wall of the clamping groove (12) and at the same side as the ear seat, and the other end of the second spring (13) is fixed on the outer side wall of the limiting column (9).

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