KR101169005B1 - Fixing table for dental model and base model and copy milling device for dental technology having the same - Google Patents

Abstract

The present invention relates to a tooth model and a base material fixed table and a dental imitation milling apparatus having the same, and more specifically, to allow the tooth model and the base material to be processed into the tooth model to be simultaneously rotated in three dimensions and efficiently processed. It relates to a tooth model and the base material fixed table and a dental imitation milling apparatus having the same.

Description

Fixing table for dental model and base model and copy milling device for dental technology having the same}

The present invention relates to a tooth model and a base material fixed table and a dental imitation milling apparatus having the same, and more specifically, to allow the tooth model and the base material to be processed into the tooth model to be simultaneously rotated in three dimensions and efficiently processed. It relates to a tooth model and the base material fixed table and a dental imitation milling apparatus having the same.

In general, when a defect occurs in the tooth due to tooth decay or gum disease or trauma, the tooth is replaced with an artificial tooth to replace the function of the tooth. At this time, a dental imitation milling apparatus is used as an apparatus for processing artificial teeth.

In addition, the dental imitation milling apparatus is a device for producing a workpiece of the same shape, using a specific model or a specific template, such as the tooth model, the base material in the form of a tooth model to be processed to the tooth Artificial teeth of the same type as the model are produced.

In addition, the conventional dental imitation milling apparatus, the tooth model to be processed, the structure of the table to which the base material to be replicated in the form of the tooth model, respectively is fixed to rotate on one axis, and the inside of the plate It is formed to fix the tooth model and the base material, respectively, on the upper end of each rotating disc provided to rotate.

On the other hand, the conventional imitation milling apparatus for dental, the structure is rotated on one axis, or rotated only on a plate, there is a problem that the limit is generated to cut the base material corresponding to various types of teeth.

That is, in order to work in response to the three-dimensional shape, such as a tooth model, it was necessary to perform a cumbersome operation such as adjusting the rotation disc separately, loosening the screw and adjusting the rotation disc.

Therefore, to easily correspond to the tooth model having a three-dimensional shape, it is necessary to study a table, such as a rotary disk of the dental imitation milling device to move the table at various angles, to facilitate the processing of the base material.

The present inventors have made an effort to make various movements of a table where the tooth model and the base material are fixed in order to easily process the base material in the form of a three-dimensional tooth model when the base material is processed into the tooth model to be processed. As a result, the technical configuration of the tooth model, the base material fixing table and the dental imitation milling device equipped with the same one axis and two parallel axes, which can be rotated on three axes, respectively, can be processed into a tooth model. The invention was completed.

Accordingly, an object of the present invention is to provide a tooth model, a tooth model and a base fixing table and a dental imitation milling apparatus having the same, which allows the base material to be processed into the tooth model to be efficiently synchronized with each other in a three-dimensional space. will be.

In addition, another object of the present invention is to rotate the tooth model and the base material in synchronization with each other on a plurality of axes, the minimum axis that can be easily manipulated during processing, and the tooth model and the base material is optimized that the intersection angle between the axes is optimized It is to provide a table and a dental imitation milling apparatus having the same.

In addition, another object of the present invention, in order to precisely process the base material into the shape of the tooth model, the tooth model and the base material fixed table and the dental imitation milling having the same synchronized with the movement of the tooth model and the base material It is to provide a device.

The objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood by those skilled in the art from the following description.

The present invention for achieving the above object is a dental model and a dental model of the imitation milling apparatus for dental imitation milling device to be fixed by imitating the tooth model, i) first axis, ii) A second axis intersecting the first axis at a constant angle other than 90 °, and iii) rotating about a third axis intersecting the intersection of the first axis and the second axis and forming 90 ° with the second axis. A model fixing plate to which the tooth model is fixed; A base material fixing plate spaced apart from the model fixing plate by a predetermined distance, in synchronization with the model fixing plate, and fixed to the base material; And an outer frame fixing the model fixing plate and the base material fixing plate to rotate, wherein the base material fixing plate comprises: i) the first axis, ii) parallel to the second axis, and the first axis; A fourth axis intersecting at a constant angle other than ° and iii) a fifth axis parallel to the third axis, intersecting the intersection of the first axis and the fourth axis, and forming a 90 ° angle with the fourth axis. It provides a tooth model and a base material fixed table and a dental imitation milling apparatus having the same, characterized in that it rotates to.

In a preferred embodiment, the outer frame, the first frame rotates on the first axis, one side is open; A second frame coupled to the inside of the first frame to rotate about the second axis; And a third frame coupled to an inner side of the first frame, spaced apart from the second frame, and coupled to rotate about the fourth axis, wherein the model fixing plate includes the second frame. Is coupled to rotate about the third axis on the inside of the, the base material fixing plate is coupled to rotate about the fifth axis on the inside of the third frame.

In a preferred embodiment, the second axis and the fourth axis intersect the first axis at a 45 ° angle.

In a preferred embodiment, the model fixing plate is rotated with respect to the first axis, the second axis and the third axis, and the base material fixing plate with respect to the first axis, the fourth axis and the fifth axis. And a synchronization lever configured to synchronize the model fixing plate and the base material fixing plate to rotate simultaneously about the second axis and the fourth axis or the third axis and the fifth axis.

In a preferred embodiment, the synchronization lever, one end is connected to the model fixing plate on the third axis to rotate the model fixing plate on the third axis, the model through the outer side of the second frame A first link connected to the fixing plate; A second link connected to the base material fixing plate on the fifth axis to rotate the base material fixing plate on the fifth axis, and to be connected to the base material fixing plate through an outer side surface of the third frame; The first link and the second link is rotated at the same time to cause the model fixing plate and the base material fixing plate to rotate at the same time.

In a preferred embodiment, the synchronization lever, one end is coupled to the first link, the other end is coupled to the second link to transfer the rotational force of the first link to the second link, or of the second link And a third link that transmits rotational force to the first link, causing the first link and the second link to rotate in the same direction at the same time.

In a preferred embodiment, the outer frame is fixed to the first axis so as to rotate about the first axis, and further includes a support for supporting the lower portion of the one axis to provide a space in which the outer frame can be rotated.

The present invention has the following excellent effects.

First, according to the tooth model and the base material fixing table of the present invention, the shape of the tooth model by allowing a plurality of frames to move in various directions and angles by a plurality of axes along the three-dimensional shape of the tooth model and the base material Can be tracked more accurately, the base material can be obtained the effect that can be processed to the shape of the tooth model more precisely.

In addition, according to the tooth model and the base material fixing table of the present invention, by having a minimum axis and frame that can accommodate the three-dimensional shape of the tooth model and the base material, as well as the cost is reduced, the tooth model and the base material It is possible to achieve the effect that the operation can be done in a simple and not cumbersome way during processing.

In addition, according to the tooth model and the base material fixing table of the present invention, by optimizing the angle between the plurality of axes of rotation of the plurality of frames, it is possible to obtain the effect of increasing the processing efficiency of the tooth model and the base material while simplifying the configuration. have.

In addition, according to the tooth model and the base material fixing table of the present invention, by synchronizing the movement of the model fixing plate and the base material fixing plate to which the tooth model and the base material is fixed, the base material processed into the tooth model to the shape of the tooth model A more consistent effect can be obtained.

1 is a plan view showing an embodiment of a tooth model and the base material fixing table according to the present invention.
Figure 2 is a perspective view showing an embodiment of a tooth model and the base material fixed table according to the present invention.
Figure 3 is a perspective view showing a mimic milling apparatus provided with a tooth model and the base material fixing table of the present invention.

The terms used in the present invention are selected as general terms that are widely used at present, but in some cases, the terms arbitrarily selected by the applicant may be selected in this case in consideration of the meanings described or used in the detailed description of the present invention rather than simply the names of the terms. The meaning should be grasped.

Hereinafter, the technical structure of the present invention will be described in detail with reference to preferred embodiments shown in the accompanying drawings.

However, the invention is not limited to the embodiments described herein but may be embodied in other forms. Like reference numerals designate like elements throughout the specification.

1 is a plan view showing an embodiment of a tooth model and a base fixing table according to the present invention, Figure 2 is a perspective view showing an operating state of the tooth model and the base fixing table according to the present invention.

1 to 2, the dental model and the base material fixing table 100 according to an embodiment of the present invention, a dental imitation milling apparatus is fixed to the tooth model, the base material to be processed by imitating the tooth model It relates to a tooth model and the base material fixed table 100 of the, is provided in the dental imitation milling apparatus for processing so that the shape of the base material to match the shape of the tooth model. In addition, the dental model and the base material fixing table according to an embodiment of the present invention, the model fixing plate 110, the base material fixing plate 120, the outer frame 130, the synchronization lever 140 and the support 150 do.

The model fixing plate 110, the tooth model is fixed, in order to efficiently track the outer surface and the inner surface of the tooth model, it is possible to move at various angles after fixing the tooth model.

In addition, the model fixing plate 110 is rotated on the first axis 101, the second axis 102 and the third axis 103, and, in the central portion of the model fixing plate 110, the tooth model is It is provided with a fixing means (not shown) to be stably fixed.

In addition, the first shaft 101 is provided to rotate the model fixing plate 110 in a specific direction, preferably the model fixing plate 110 can be rotated on any horizontal axis at the point of view of the user. It is desirable to be provided.

In addition, the second shaft 102 is provided to intersect the first shaft 101 at an angle other than 90 °, such that the first shaft 101 rotates the model fixing plate 110. And rotate the model fixing plate 110 at an angle and a direction different from the direction.

On the other hand, the second axis 102, while the angle formed by the first axis 101 and the third axis 103 can easily track the three-dimensional shape of the tooth model, the user's operation more convenient It is preferable that the first shaft 101 and the 45 degrees to be provided so as to cross the angle. This is because the user's hand is most accessible when the second axis 102 is at an angle of 45 degrees.

In addition, the third axis 103 is provided to intersect the intersection of the first axis 101 and the second axis 102, and is provided to form 90 ° with the second axis 102, the The model fixing plate 110 rotates at an angle and a direction different from the angle and the direction in which the model fixing plate 110 rotates by the first and second shafts 101 and 102.

The base material fixing plate 120, the base material is fixed, in order to process the base material to match the three-dimensional shape of the tooth model, after fixing the base material to move at various angles, such as the model fixing plate In this way, the model fixing plate 110 is spaced apart from the predetermined distance, and synchronized with the model fixing plate 110 and rotated by the first shaft 101, the base material fixing plate 120 is rotated And a fourth axis 104 and a fifth axis 105 serving as a reference.

In addition, the fourth shaft 104 allows the base material fixing plate 120 to rotate like the model fixing plate 110 rotated by the second shaft 102. Parallel to 102 and provided to cross the first axis 101 at an angle other than 90 °, to rotate the base material fixing plate 120.

On the other hand, the fourth shaft 104 is provided to intersect the first axis 101 and 45 degrees angle like the second axis 102 in order to synchronize the base material to the movement of the tooth model. . The reason is that the fourth axis 104 is formed at an angle of 90 ° with the fifth axis 105 to be described later so that the base material fixing plate 120 can freely rotate in a three-dimensional space.

In addition, the fifth shaft 105 allows the base material fixing plate 120 to rotate as the model fixing plate 110 rotates by the third shaft 103. It is provided in parallel with (103), and intersects the intersection of the first axis 101 and the fourth axis 104, is provided to form a 90 ° with the fourth axis 104, the base material fixing plate ( 120).

The outer frame 130 is to fix the model fixing plate 110 and the base material fixing plate 120 to rotate, the first shaft 101, the second shaft 102, the first By rotating by the three axes 103, the fourth axis 104 and the fifth axis 105, the model fixing plate 110 and the base material fixing plate 120 to rotate, the first The frame 131, the second frame 132, and the third frame 133 are included.

In addition, the first frame 131 is provided to rotate on the first shaft 101, the left and right sides are coupled to the first shaft 101, the inner side of the first frame 131 A space is provided so that the second frame 132 and the third frame 133 are provided. In addition, the inner side of the first frame 131 is partitioned so that the second frame 132 and the third frame 133 can be distinguished, and one side of the first frame 131 is opened to the second The outer surface of the frame 132 and the third frame 133 is formed to be exposed.

In addition, the second frame 132 is to allow the model fixing plate 110 to be rotated by the third axis 103, the second axis (inside the first frame 131 ( The model fixing plate 110 is rotated with respect to the reference numeral 102 and rotates with respect to the third axis 103 inside the second frame 132.

In addition, the third frame 133, the base plate fixing plate 120 to be rotated by the fifth axis 105, the third frame 133 is the second frame 132 It is spaced apart from and coupled to the inside of the first frame 131, and rotates with respect to the fourth axis (104). In addition, the base material fixing plate 120 that rotates with respect to the fifth shaft 105 inward of the third frame 133 is provided.

The synchronization lever 140 is for synchronizing the moving angle and direction of the model fixing plate 110 and the base material fixing plate 120, the model fixing plate 110 to the second shaft (102) When rotating by the base plate fixing plate 120 can also be rotated at the same time by the fourth axis 104, and when the model fixing plate 110 is rotated by the third axis (103) The base material fixing plate 120 may also rotate simultaneously by the fifth shaft 105 and includes a first link 141, a second link 142, and a third link 143.

In addition, the first link 141, one end of which is extended by 90 ° and rotated at the same time as the model fixing plate 110, passes through the outer side surface of the second frame 132 and the third shaft ( On 103, the model fixing plate 110 is fixedly coupled and rotates the model fixing plate 110 by rotation. In addition, the contact surface of the first link 141 and the second frame 132 forms 45 ° with the third axis 103.

In addition, the second link 142, one end of which is extended by 90 ° and rotates simultaneously with the base material fixing plate 120, passes through the outer side surface of the third frame 133 and passes through the fifth shaft ( On the 105, it is fixed and coupled to the base material fixing plate 120, and rotates the base material fixing plate 120 by rotation. In addition, the second link 142 is provided in parallel with the first link 141, the contact surface of the second link 142 and the third frame 133 is 45 and the fifth shaft 105. Achieve °.

In addition, as each contact surface of the first link 141 and the second link 142 is made of 45 °, movement of both ends of the first link 141 and the second link 142 is user The angle of which the movement of the model fixing plate 110 and the base material fixing plate 120 operated by the first link 141 and the second link 142 may also be improved. Will be provided.

In addition, the third link 143, for synchronizing the rotation of the first link 141 and the second link 142, one end is coupled to the first link 141, the other end is By coupling to the second link 142 to transfer the rotational force of the first link 141 to the second link 142, or by transmitting the rotational force of the second link 142 to the first link (141) The first link 141 and the second link 142 rotate in the same direction at the same time. In addition, the third link 143 is provided in the form of a trapezoid (pantograph) connected to the first link 141 and the second link 142 in a pair in parallel to one end.

That is, the third link 143 synchronizes the first link 141 and the second link 142 so that the model fixing plate 110 and the base material fixing plate 120 rotate in the same direction at the same time. To be able.

The support 150 is for fixing the model fixing plate 110, the base material fixing plate 120 and the outer frame 130 by supporting the first shaft 101, the outer frame ( The first shaft 101 is fixed so that 130 is rotated with respect to the first shaft 101, but a lower portion of the first shaft 101 is provided to provide a space in which the outer frame 130 can be rotated. Support. In addition, the support 150 may be provided in the form of a pillar protruding at a constant height from the ground, and fixed to the first shaft 101 in the groove provided with an internal space, the first shaft 101 It may be provided to support.

Figure 3 is a perspective view showing a mimic milling apparatus provided with a tooth model and the base material fixing table of the present invention.

Referring to Figure 3, the tooth model and the base material fixed table according to an embodiment of the present invention and a dental imitation milling apparatus having the same, after fixing the tooth model and the base material to be processed into the tooth model the base material to the tooth It can be processed according to the shape of the model, the operation is easy during processing, the shape tracking of the tooth model and the processing of the base material more efficiently, the arm 200, the tracking device 300, the machining Device 400 and the tooth model and the base fixing table 100.

The arm 200 is supported by the bottom plate 210 to form a pentograph to have a radius of motion of a certain radius, the tracking device 300 and the processing device 400 is Is provided at the lower portion of the arm 200, respectively, so that the tracking device 300 moves and moves along the shape of the tooth model when the tooth model and the base material processing, the processing device 400 is processing the base material It is provided to move.

The tracking device 300, for tracking the shape of the tooth model to move the processing device 400 to the same position, in contact with the outer surface of the tooth model to move along the surface of the tooth model, When the position of the tracking device 300 is changed according to the shape of the tooth model, the position of the processing device 400 is also provided to be changed in the same manner.

The processing device 400 is for processing the base material in the shape of the tooth model, and moves in the same way as the position of the tracking device 300 is changed to process the base material. In addition, the processing apparatus 400 is provided to process the surface of the base material like a drill.

On the other hand, the arm 200, the tracking device 300 and the processing device 400 may also be provided in other forms that are typically provided in the mimic milling device.

The tooth model and the base material fixing table 100 are formed using the tracking device 300 and the processing device 400 under the tracking device 300 and the processing device 400, and the shape of the tooth model. It is to manipulate the tooth model and the base material when processing the base material, and provided with a plurality of frames and a plurality of axes to be rotated at various angles, shape tracking of the tooth model and processing of the base material more efficiently Make it happen.

In addition, the tooth model and the base material fixing table 100, the model fixing plate 110, the base material fixing plate 120, the outer frame 130, the synchronization lever 140 and the support 150 as described above The detailed description thereof will be omitted.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, Various changes and modifications will be possible.

100: tooth model and base material fixing table 101: 1st axis
102: second axis 103: third axis
104: fourth axis 105: fifth axis
110: model fixing plate 120: base material fixing plate
130: outer frame 131: first frame
132: second frame 133: third frame
140: synchronization lever 141: first link
142: second link 143: third link
150: support

Claims (11)

In the tooth model and the dental model and the base material fixed table of the dental imitation milling device to which the base material to be processed by imitating the tooth model is fixed,
i) a first axis, ii) a second axis intersecting the first axis at a constant angle other than 90 °, and iii) intersecting the intersection of the first axis and the second axis, and A model fixing plate that rotates about a third axis to be formed and to which the tooth model is fixed;
A base material fixing plate spaced apart from the model fixing plate by a predetermined distance, in synchronization with the model fixing plate, and fixed to the base material; And
And an outer frame fixing the model fixing plate and the base metal fixing plate to rotate.
The base material fixing plate may include i) the first axis, ii) the fourth axis parallel to the second axis and intersecting the first axis at a constant angle other than 90 °, and iii) parallel to the third axis. And intersecting at the intersection of the first axis and the fourth axis, and rotating about a fifth axis constituting 90 ° with the fourth axis.
The method of claim 1,
The outer frame,
A first frame rotating on the first axis and having one side open;
A second frame coupled to the inside of the first frame to rotate about the second axis; And
A third frame coupled to the inner side of the first frame and spaced apart from the second frame and coupled to rotate about the fourth axis;
The model fixing plate is coupled to rotate about the third axis inside the second frame,
The base material fixing plate is coupled to the base model to rotate relative to the fifth axis in the inner side of the third frame.
The method of claim 1,
And the second axis and the fourth axis intersect the first axis at an angle of 45 [deg.].
4. The method according to any one of claims 1 to 3,
The model fixing plate is rotated about the first axis, the second axis and the third axis, and the base material fixing plate is rotated about the first axis, the fourth axis and the fifth axis,
And a synchronization lever for synchronizing the model fixing plate and the base material fixing plate to simultaneously rotate about the second axis and the fourth axis or the third axis and the fifth axis.
The method of claim 4, wherein
The synchronization lever,
A first link having one end connected to the model fixing plate on the third axis to rotate the model fixing plate on the third axis, the first link being connected to the model fixing plate through an outer side surface of the second frame;
A second link connected to the base material fixing plate on the fifth axis to rotate the base material fixing plate on the fifth axis, and to be connected to the base material fixing plate through an outer side surface of the third frame;
The first link and the second link is rotated at the same time so that the model fixing plate and the base material fixing plate to be rotated at the same time.
6. The method of claim 5,
The synchronization lever,
One end is coupled to the first link, the other end is coupled to the second link to transfer the rotational force of the first link to the second link, or by transmitting the rotational force of the second link to the first link, And a third link allowing the first link and the second link to rotate in the same direction at the same time.
4. The method according to any one of claims 1 to 3,
And a support for fixing the first axis so that the outer frame rotates with respect to the first axis, and supporting a lower portion of the first axis so as to provide a space in which the outer frame can be rotated.
Dental imitation milling device provided with a tooth model and the base fixing table of claim 4.
Dental imitation milling device provided with a tooth model and the base fixing table of claim 5.
Dental imitation milling device provided with a tooth model and the base fixing table of claim 7. Dental imitation milling apparatus provided with a tooth model and a base fixing table of claim 6.

Images