KR102286092B1 - Scaler fixing and polishing device - Google Patents

Abstract

The present invention relates to a scaler fixing and polishing device comprising: a polishing part for polishing both blades of a scaler; a fixing part for fixing a scaler; and a supporting part having an upper surface with which the polishing part and the fixing part are combined. The fixing part includes: a case part in the shape of a cuboid having a hollow part and having one position opened; a guide part combined with the opened position of the case part; a screw part extending in a widthwise direction to be inserted into the case part; and a holder part for enveloping and fixing one position of the scaler, wherein the guide part includes a groove extending in a widthwise direction, and a portion of the holder part is combined with the screw part inside the case part and penetrates the groove to be partially exposed to the outside and move in a widthwise direction along the outer side surface of the screw part. Accordingly, the position and angle of a scaler can be adjusted, thereby enabling an unskilled worker to polish the scaler easily.

Description

Scaler fixing and polishing device {SCALER FIXING AND POLISHING DEVICE}

The present invention relates to a scaler fixing and polishing apparatus. In more detail, it includes a grinding part capable of grinding both blades of the scaler, a fixing part capable of fixing the scaler, and a support part to which the grinding part and the fixing part are coupled to the upper surface, and the fixing part has a hollow part, but one point is open A rectangular parallelepiped-shaped case part, a guide part coupled to an open point of the case part, a screw part extending in the width direction, inserted into the inside of the case part, and a holder part fixing one point of the scaler are provided, and the guide part is provided in the width direction. a groove extending along do. Due to this, the position and angle of the scaler can be adjusted, so that even a non-skilled person can easily polish the scaler.

In general, instruments used for examination and treatment in dentistry can be divided into diagnostic instruments, periodontal instruments, and surgical instruments depending on the purpose of use. is made with

Among them, a scaler is used as the most essential dental tool in dentistry.

The scaler refers to a tool used to remove tartar, and in detail, there are a cycle scaler, a chisel scaler, an arc scaler, and the like, and these are manufactured in various shapes according to the purpose of removing tartar and plaque.

Here, as the scaler is continuously used for the removal of calculus and plaque, the sharp surface is lost due to friction and becomes dull, the removal efficiency of calculus and plaque decreases, and the operator applies more force to the scaler than necessary, so that the patient's gums and periodontium It may damage the tissue or break the scaler.

Therefore, for the efficient use of the scaler, periodic grinding of the scaler is required. In general, the grinding work of the scaler is carried out based on 4 or 5 people.

The grinding device of such a scaler is divided into a manual type in which the grindstone is moved by hand and an electric type in which the grinding wheel is moved by a motor or the like.

However, in the case of using a manual grinding device for scaler grinding, the operator must recognize the angle to be polished while holding the scaler with one hand and the grinding wheel with the other hand while performing the polishing operation. It requires strength and can be a very difficult task for unfamiliar beginners. In addition, there is a problem that individual differences occur in adjusting the angle by using a manual polishing device even for a skilled person, and the blade of the scaler becomes non-uniform depending on the operator due to manual work.

On the other hand, in the case of using an electric polishing apparatus for polishing a scaler, a fixing mechanism to correspond to all sides of the scaler is not separately provided, so polishing is performed on only one side, so that the angle before wear is restored compared to a manual polishing apparatus. has a difficult problem.

In addition, since the grinding wheel is electrically operated, it is engaged with continuous rotation and is polished too much, which is accompanied by a problem of rapid wear.

Accordingly, there is a need to develop a polishing apparatus that can be easily polished by a non-skilled person, and can be easily stored and transported at various angles and in storage and transport.

KR 10-0989043 B1

It is an object of the present invention to enable the external teeth and angle of the scaler to be adjusted so that even a non-skilled person can easily polish the scaler. To this end, it includes a grinding part capable of grinding both blades of the scaler, a fixing part capable of fixing the scaler, and a support part to which the grinding part and the fixing part are coupled to the upper surface, and the fixing part has a hollow part, but one point is open. A rectangular parallelepiped-shaped case part, a guide part coupled to an open point of the case part, a holder part extending in the width direction, and a screw part inserted into the case part and a holder part for fixing one point of the scaler, and the guide part in the width direction It has a groove extending along it, but a part of the holder part is coupled to the screw part in the inside of the case part, penetrates through the groove and a part is exposed to the outside so that it can be moved in the width direction along the outer surface of the screw part.

In order to achieve the above object, the scaler fixing and polishing apparatus according to the present invention is a polishing unit capable of polishing both blades of the scaler; a fixing part capable of fixing the scaler; and a support portion to which the polishing portion and the fixing portion are coupled to an upper surface thereof, wherein the fixing portion includes a case portion having a hollow portion, a rectangular parallelepiped shape having an open point; a guide part coupled to an open point of the case part; a screw part extending in the width direction and inserted into the case part; and a holder part enclosing and fixing one point of the scaler, wherein the guide part has a groove extending in a width direction, wherein a part of the holder part is coupled to the screw part inside the case part, and the Through the groove, a part is exposed to the outside, and is moved in the width direction along the outer surface of the screw part and polished.

According to the present invention, the fixing part, a pair of push parts coupled to the lower surface of the case part; but further comprising, the push part, a rectangular parallelepiped inner block having a predetermined length in the vertical direction; and a rectangular parallelepiped-shaped outer block capable of accommodating the inner block, wherein the lower portion of the outer block is coupled to the upper surface of the support portion, and the inner block and the outer block are adjacent to the case portion with the upper surface of the support portion Adjustment in the vertical direction is applied to position the case to have a predetermined height from the support.

According to the present invention, the support unit includes a pair of position adjusting units cut so that the push unit can be embedded therein, but the position adjusting unit extends a predetermined length in the longitudinal direction so that the push unit moves in the longitudinal direction. possible.

According to the present invention, the fixing unit may further include a control unit coupled to one side of the case unit, wherein the control unit is coupled to the screw unit, and rotates the control unit clockwise with respect to the width direction. , The holder part is moved toward one side, and when the adjusting part is rotated counterclockwise based on the width direction, the holder part is moved toward the other side.

According to the present invention, the adjustment unit, a button that can be pressed toward the inside from one side of the case portion; by means of the button, the adjustment portion can be inserted or protruded from one side of the case portion.

According to the present invention, the position adjusting unit includes a plate spring spaced apart from each other by a predetermined interval in the longitudinal direction; however, when the push unit is moved in the longitudinal direction in the position adjusting unit, the length of movement by the leaf spring is provided. is regulated

According to the present invention, the screw portion, the screw extending in the axial direction; and a cylindrical moving block surrounding a point of the screw, wherein the moving block is coupled to the holder unit, and the moving block contains a plurality of balls so that the holder unit moves in the width direction along the screw. facilitate movement.

According to the present invention, the abrasive unit, a plate-shaped flat grindstone; a plurality of whetstones positioned to be spaced apart from each other by a predetermined interval in the longitudinal direction from the upper portion of the flat whetstone; and a driving unit coupled to a lower portion of the flat grindstone, wherein the driving unit includes: a fixing unit coupled to a lower portion of the flat grindstone; a first block sequentially coupled in a vertical direction from a lower portion of the fixing part; and a second block; and a worm shaft having an axis in the longitudinal direction; provided with a groove provided along an outer surface of the worm shaft, and a lower portion of the second block is provided with a guide rod protruding, so that when the worm shaft rotates , The guide rod is moved along the groove so that the fixing part is moved in the width direction.

According to the present invention, the worm shaft has a built-in ball bearing.

According to the present invention, the groove is formed to be curved along the outer surface of the worm shaft.

According to the scaler fixing and polishing apparatus of the present invention, the button protruding from one side of the fixing part can easily change the lock and open state by one-touch operation, and the effect of half life can be achieved with a mechanical structure rather than a switch including an electronic control function.

In addition, a plurality of balls are embedded between the screw and the moving block to reduce friction, thereby smoothing the movement in the width direction of the moving block.

In addition, in the operation of pressing the upper surface of the case portion toward the lower portion, it is possible to improve the convenience of storage and transport by deforming the minimal fixing portion in the exposed state at the upper portion of the support portion.

In addition, not only the angle adjustment of the scaler due to the height adjustment of the pair of push parts from the upper surface of the support part, but also the movement of the pair of push parts in the longitudinal direction along the position adjustment part is possible to realize an angle that is difficult to grind, so that the operator There is an effect that the work convenience of the device is improved and the usability of the device is increased.

1 is an overall perspective view of a scaler fixing and polishing apparatus according to the present invention.
2 is an exploded view of the fixing part of the scaler fixing and polishing apparatus according to the present invention.
Figure 3 (a) shows a state in which the button of the scaler fixing and polishing apparatus according to the present invention is built in the case portion.
Figure 3 (b) shows a state in which the button of the scaler fixing and polishing apparatus according to the present invention protrudes from the case portion.
Figure 4 (a) shows a state in which the holder part is moved according to the counterclockwise rotation of the adjusting part of the scaler fixing and polishing apparatus according to the present invention.
Figure 4 (b) shows a state in which the holder part is moved according to the clockwise rotation of the adjusting part of the scaler fixing and polishing apparatus according to the present invention.
Figure 5 shows a ball embedded in the moving block of the scaler fixing and polishing apparatus according to the present invention.
Figure 6 (a) shows a state in which the fixing part of the scaler fixing and polishing apparatus according to the present invention has a predetermined height from the support part.
Figure 6 (b) shows a state in which the fixing part of the scaler fixing and polishing apparatus according to the present invention is adjacent to the upper surface of the support part.
7 is a view showing a position adjusting unit of the scaler fixing and polishing apparatus according to the present invention.
Figure 8 (a) shows a state before moving the fixing part of the scaler fixing and polishing apparatus according to the present invention.
Figure 8 (b) shows a state in which the fixing part of the scaler fixing and polishing apparatus according to the present invention is moved.
9 is a perspective view of the stick storage unit of the scaler fixing and polishing apparatus according to the present invention.
10 is a perspective view of the polishing unit of the scaler fixing and polishing apparatus according to the present invention.
11 is a perspective view of a state in which a plurality of grindstones of the scaler fixing and polishing apparatus according to the present invention are located in the fixing part.
12 is a perspective view of the driving unit of the scaler fixing and polishing apparatus according to the present invention.
13 is an exploded view of the driving part of the scaler fixing and polishing apparatus according to the present invention.

Hereinafter, embodiments of the present invention will be described in detail so that those of ordinary skill in the art can easily carry out the present invention. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein.

Definitions of terms used below are as follows. The "length direction" is the x-axis direction with respect to FIG. 1 , the "width direction" is the y-axis direction with respect to FIG. 1 , and the "vertical direction" is the z-axis direction with respect to FIG. 1 . In addition, "upper" means an upward direction in a vertical direction, and "lower" means a downward direction in a vertical direction.

The scaler fixing and polishing apparatus according to the present invention includes a support part 100 , a polishing part 200 , and a fixing part 300 .

The scaler 10 is a manual instrument used to remove tartar, etc., has an appropriate curve extending from both ends, and always maintains a sharp blade (pointed shape) to contact the patient's teeth and is used to remove tartar.

First, referring to FIG. 1 , the abrasive unit 200 which is polished in direct contact with both ends of the scaler 10 and the fixing unit 300 for fixing the scaler 10 are coupled at the top of the support unit 100 .

In detail, the support part 100 is provided in a rectangular parallelepiped shape, and a non-slip pad is coupled to the lower surface to absorb vibrations generated by being electrically driven by a motor, and at the same time, on the bottom surface where the support part 100 is located. It is fixed and has the advantage of being able to work without slipping. Such a non-slip pad may include a known non-slip pad having a material with strong friction and stickiness.

Hereinafter, the fixing unit 300 will be first described with reference to FIGS. 2 to 5 .

The fixing part 300 is provided with a case part 310 , a guide part 320 , a holder part 330 , a screw part 340 , an adjustment part 350 , and a push part 360 .

The case portion 310 has a rectangular parallelepiped shape having a hollow portion, and is formed to have a longer length in the width direction than the length in the longitudinal direction.

Referring to FIG. 2 , a cutting groove 311 formed by being cut at one point of the case part 310 is provided so that the guide part 320 can be coupled and separated.

In this case, it is preferable that a groove 321 extending in the width direction is provided at the center of the guide part 320 .

Accordingly, the holder part 330 may be coupled to be partially exposed through the groove 321 to linearly move in the width direction.

Hereinafter, the detailed coupling structure and driving of the holder part 330 will be described in detail.

Referring to FIG. 4 , the screw 341 is inserted into the case portion 310 , a plate 343 having a predetermined thickness is coupled to one end of the screw 341 , and one end of the plate 343 is coupled to the screw 341 . The adjustment unit 350 is coupled.

In addition, the adjustment unit 350 is provided with a button 351 in a cylindrical shape having a predetermined diameter at one side in a disk shape having a predetermined thickness.

The adjustment unit 350 may be rotated clockwise or counterclockwise, and the plate 343 and the screw 341 are rotated in the same direction as the adjustment unit 350 in the order.

At this time, a cylindrical moving block 342 penetrating the screw 341 is coupled to one point of the screw 341 .

Referring to FIG. 5 , the moving block 342 contains a plurality of balls and can be moved along the thread provided on the outer surface of the screw 341 , and thus the moving block 342 is a screw due to the built-in balls. Movement in the axial direction along (341) can proceed smoothly.

In addition, the holder part 330 is coupled to be perpendicular to the moving block 342 , and may be positioned to penetrate the groove 321 of the guide part 320 .

That is, referring to FIG. 4 , the holder part 330 is provided with a fixed shaft 331 vertically coupled to the moving block 342 and a spring 332 coupled to the inside of the fixed shaft 331 , the fixed shaft As the 331 is coupled to the moving block 342 in the vertical direction, a part is positioned inside the case part 310 , and a part of the fixed shaft 331 penetrates the groove 321 and is exposed to the outside as the spring 332 is located outside the case portion 310 .

Specifically, the spring 332 has a ring shape, and the scaler 10 penetrates and is fixed in direct contact with each other, so it can be implemented with a highly elastic material.

As shown in Fig. 4(a), when the control unit 350 is rotated counterclockwise when viewed from the width direction, by sequential rotation of the control unit 350, the plate 343 and the screw 341 The moving block 342 may be moved in a direction away from the adjusting unit 350 .

On the contrary, as shown in Fig. 4(b), when the control unit 350 is rotated clockwise when viewed from the width direction, the control unit 350, the plate 343 and the screw 341 are sequentially rotated. By this, the moving block 342 may be moved in a direction closer to the adjusting unit 350 .

Therefore, as shown in FIG. 3 , a point of the scaler 10 penetrates and abuts the spring 332 , and it is possible to move in the width direction along the groove 321 , so that the position of the scaler 10 to be polished can be easily adjusted It has the effect of being able to adjust and fix it.

In addition, the spring 332 through which the scaler 10 passes is a spring made of an elastic material with high elasticity, and has a high fixing force of the scaler 10, so that it is possible to remove the shaking of the scaler 10 polished by vibration.

At this time, as shown in Fig. 3 (a), when the polishing operation of the scaler 10 is not in progress, the control unit 350 can be positioned to be built-in from one side of the case unit 310 toward the inside, and Fig. 3 ( As in b), when you want to use the control unit 350 for polishing of the scaler 10, press the button 351 toward the inside of the case unit 310 to move the control unit 350 to the case unit. It may protrude from one side of the 310 .

For the above structure, the adjustment unit 350 may have a structure of a push latch.

The push latch has a structure in which a ball made of stainless steel is built in, and a path through which the ball can move is provided, so that the ball is moved along the path according to external pressure and can be fixed in a pressurized state. Such a push latch structure is advantageous in that it is easy to change the lock and open state by one-touch operation, and the effect of half life can be seen as a mechanical structure rather than a switch including an electronic control function, and replacement or repair of parts is unnecessary.

That is, as shown in Fig. 3 (a), when the scaler 10 is in the process of polishing or the scaler fixing and polishing apparatus according to the present invention is not used, by pressing the button 351, the adjustment unit 350 is inserted into the case. One side of the part 310 may be embedded toward the inside. Due to this, if the scaler 10 is in the grinding operation, the position of the scaler 10 is adjusted by an operator's mistake while grinding the scaler 10 by preventing movement in the width direction according to the rotation of the adjusting unit 350 . can be prevented in advance.

In addition, as shown in FIG. 3 ( b ), when the adjusting unit 350 is rotated clockwise or counterclockwise to fix the position of the scaler 10 prior to the polishing operation, the adjusting unit 350 is pressed by pressing the button 351 . ) may protrude from one side of the case part 310 .

Due to the one-touch structure of the adjusting unit 350 , it is possible to maximize the convenience of operation in adjusting the position of the scaler 10 , and to increase the lifespan of the device by embedding it when not in use.

In addition, a part of the fixing part 300 of the scaler fixing and polishing apparatus according to the present invention is built into the support part 100 to increase the convenience of transportation and storage.

Reference will be made to FIG. 6 in order to describe detailed driving and effects related thereto.

A push unit 360 is coupled to the lower portion of the case unit 310 to adjust the height of the case unit 310 in the vertical direction from the upper surface of the support unit 100 .

The push unit 360 is provided as a pair of an inner block 361 and an outer block 362 .

A pair of inner blocks 361 are coupled to the lower surface of the case portion 310 in a rectangular parallelepiped shape.

The outer block 362 has a hollow portion, and the inner block 361 is coupled to the upper surface of the support portion 100 in a form that can be inserted and detached.

Therefore, as shown in Figure 6 (a), the operator presses the upper portion of the case portion 310, the inner block 361 is extended from the outer block 362 inside the case portion 310 is the support portion 100 ) can be positioned to have a predetermined height from the upper surface.

For the above structure, a push latch structure having a spring locked when the push unit 360 is pressed once and opened when pressed again may be applied.

This includes the pressing block pressed by the pressing block and the rotating arm, and a return spring that returns the sliding rod when not pressed by the rotating arm, and has the advantage of being able to adjust the position and maintain it in a set position. However, it is not limited thereto, and only for the purpose of allowing the fixing part 300 to have a predetermined height in the vertical direction from the upper surface of the support part 100, all forms that can be used by a person of ordinary skill in the relevant field are used. may include

Therefore, as shown in Figure 6 (b), the operator presses the upper surface of the case portion 310 to the lower side, the inner block 361 is inserted into the outer block 362, the outer block 362 ) is inserted into the support part 100, and only the minimum fixing part 300 is exposed at the upper part of the support part 100, thereby improving the convenience of storage and transportation.

In addition, the position adjustment of the push unit 360 has the advantage of widening the range of angle adjustment of the scaler 10 in contact with the polishing unit 200 as well as the convenience of storage and transport.

That is, by protruding the outer block 362 from the inside of the support 100, or by protruding the inner block 361 once more from the outer block 362, the height can be adjusted differently, so that the scaler 10 The area of the scaler 10 that can be polished is increased by adjusting the angle lying toward the upper surface of the support part 100, and the range of the adjustable angle is improved, thereby increasing work efficiency.

In addition, the fixing part 300 of the scaler fixing and polishing apparatus according to the present invention is characterized in that the position of the support part 100 in the longitudinal direction can be changed.

In order to describe the above features in detail, reference is made to FIG. 7 .

A pair of positioning units 110 is provided at one point of the support unit 100 to which the push unit 360 is coupled.

The pair of positioning units 110 are provided in a form that is cut into the inside of the support unit 100 along the longitudinal direction, so that the pair of push units 360 can move along the pair of position control units 110 . it becomes possible

At this time, it is preferable that the position adjusting unit 110 is spaced apart by a predetermined interval in the longitudinal direction so that the leaf spring 111 is coupled.

Accordingly, when the pair of push units 360 are moved in the longitudinal direction along the position adjusting unit 110 , they may be caught and fixed by the leaf spring 111 built in the position adjusting unit 110 .

This, when moving the pair of push parts 360, is used sufficiently with a force that can be pressed by the operator's hand, so that a separate moving tool is unnecessary.

Accordingly, as shown in FIGS. 8(a) and 8(b), not only the angle adjustment of the scaler 10 due to the height adjustment of the pair of push parts 360 from the upper surface of the support part 100, but also the pair By enabling movement of the push unit 360 in the longitudinal direction along the positioning unit 110 , the fixing unit 300 is positioned close to or away from the polishing unit 200 to adjust the angle.

Due to this, it is possible to implement up to an angle that is difficult to grind, so that the operator's work convenience is improved, and the scaler 10 through the position adjustment unit 110 even in a malfunction in which the height adjustment of the pair of push units 360 in the vertical direction is impossible. ), since the angle can be adjusted, there is an advantage in that the utility of the fixing and polishing apparatus of the scaler of the present invention is improved.

Hereinafter, the stick storage unit 120 that is inserted and removed at a point of the support unit 100 will be described with reference to FIG. 9 .

The stick storage unit 120 is provided with a protruding handle 121 inserted into the support 100 and a test stick 122 coupled from one end of the protruding handle 121 .

The protruding handle 121 is inserted into the support part 100 in a cylindrical shape, and a handle protruding toward the outside may be provided. Accordingly, by holding the handle and moving the protruding handle 121 , the coupled test stick 122 may be protruded to the outside.

Accordingly, the test stick 122 coupled at one end of the protruding handle 121 is exposed to the outside, and may be used to check the degree of polishing of the polished scaler 10 .

In addition, the test stick 122 has a cylindrical shape and is coupled to be detachable from one end of the protruding handle 121 , so that the test stick 122 can be easily replaced.

In order to check the degree of polishing of the scaler 10 after the polishing operation, it is necessary to provide the test stick 122 , but in the prior art, there was a difficulty in management by separately providing the test stick 122 .

Accordingly, the support part 100 of the present invention has a groove in which the test stick 122 can be removed or inserted, so that the test stick 122 can be stored integrally, and can be protruded and used when necessary.

That is, the operator can check the degree of polishing of the scaler 10 using the test stick 122 after the polishing operation of the scaler 10, and can use the scaler 10 in advance, saving a lot of time. there will be

Specifically, in the prior art, after the polishing operation of the scaler 10, it is used for treatment of a patient immediately, and if it is recognized that re-polishing of the scaler 10 is required, the preparation step for polishing operation of the scaler 10 and the angle of the polishing apparatus You have to go through the adjustment work again, and you can skip these tasks.

Above all, in the re-polishing operation, it is important to maintain the same angle implemented in the previous operation of the polishing operation of the scaler 10. According to the scaler fixing and polishing apparatus of the present invention, the primary polishing operation of the scaler 10 After proceeding, while checking the degree of polishing with the test stick 122, the position and angle set through the control unit 350, the push unit 360 and the position control unit 350 are preserved as they are, and the scaler 10 is reloaded. It has the effect of being able to re-polish it by fixing it as it is in the previous working condition.

This is because the angle at which the scaler 10 is polished is different according to the person in the prior art, and even if the same operator performs re-polishing, re-polishing is performed in a state where the position and angle of the scaler 10 are not fixed by human hands. There is a problem in that the angle to be machined is changed for each operation.

There is an advantage in solving these problems, and above all, there is an effect that non-skilled people can use it without difficulty.

Mainly, the scaler 10 used in dentistry is difficult or unskilled even for a doctor or an assistant nurse, so the scaler 10 polishing operation was carried out by inquiring a developing company or an expert.

However, according to the scaler fixing and polishing apparatus of the present invention, this inconvenient problem can be solved, and the polishing operation of the scaler 10 can be immediately performed by a non-skilled person, thereby greatly reducing the polishing operation time.

Hereinafter, the polishing unit 200 will be described with reference to FIGS. 10 to 13 .

The abrasive unit 200 is coupled at a point on the upper surface of the support unit 100 so that the scaler 10 coupled to the fixing unit 300 is laid down.

In addition, referring to FIG. 10 , the abrasive unit 200 has a rectangular parallelepiped shape and has a hollow inside, so that the driving unit 250 can be inserted, and a plurality of grindstones 210 are coupled to the top by a bolt 220 . can

In detail, the whetstone 210 is a plurality of 211, 212 and 213, each of which may have a different shape, and is a stone used to sharpen tools such as a knife or a sickle. can be implemented as Accordingly, the operator can work by selecting a convenient grindstone 210 according to the operation from among the plurality of grindstones 210 .

In addition, since it has a structure that can be attached and detached by the bolt 220 , it is easy to replace the whetstone 210 , which is a consumable, and it is easy to clean the grinding unit 200 , so that cleanliness and management are easy.

Such a grindstone 210 is vertically coupled to the plate-shaped flat grindstone 230, and the grinding operation may be performed by the flat grindstone 230 in which the scaler 10 in contact with the grindstone 210 is moved.

In order to describe this in detail, reference will be made to FIGS. 12 and 13 .

12 is a combined perspective view of the driving unit 250 , and FIG. 13 is an exploded perspective view of the driving unit 250 .

The driving unit 250 includes a fixing unit 251 , a first block 252 , a second block 253 , and a worm shaft 254 .

The fixing part 251 has a predetermined thickness in a plate shape, and may extend to surround the flat grindstone 230 from each side so that the flat grindstone 230 is fixed thereon.

The first block 252 and the second block 253 are sequentially coupled in the vertical direction from the lower portion of the fixing unit 251, and have a general block shape.

At this time, it is preferable that the guide rod 2531 is provided at the lower portion of the second block 253 .

The guide rod 2531 may be moved along the groove 2541 provided in the worm shaft 254 .

Specifically, the worm shaft 254 extends in the longitudinal direction, and is provided with a recessed groove 2541 along the outer surface.

The groove 2541 provided in the worm shaft 254 is preferably curved to have a predetermined radius.

Accordingly, although not shown in the drawing, the worm shaft 254 rotates by a motor, and the guide rod 2531 accommodated in the groove 2541 also moves left and right in the width direction according to the rotation of the worm shaft 254 . .

That is, due to the groove 2541 formed to be curved along the outer surface of the worm shaft 254, the worm shaft 254 rotates rapidly by the motor while the guide rod 2531 moves forward and backward along the groove 2541. (reciprocating motion in the longitudinal direction). Here, although reference numerals are not shown in the worm shaft 254 , a ball bearing is built in to further smoothly rotate the worm shaft 254 .

Due to this structure, as the guide rod 2531 is repeatedly moved forward and backward in the width direction while moving along the groove 2541, the flat grindstone 230 finally coupled thereto moves forward and backward in the width direction. Thus, the scaler 10 may be polished.

This is not directly coupled to the motor, but is sequentially connected through the guide rod 2531, the first block 252, the second block 253, and the fixing part 251 to reduce vibration generated in the motor. There are advantages.

In addition, as shown in FIG. 10 , a plurality of grindstones 210 are coupled to the top of the flat grindstone 230 and the flat grindstone 230 moved forward and backward in the width direction by the driving unit 250 to grind the scaler 10 . When the work is in progress, a part of the scaler 10 generated in the air by being polished is provided with a safety glass 240 in the form of surrounding the flat grindstone 230 and the plurality of grindstones 210 is attached to the body of the worker. it can be prevented

Although the preferred embodiment of the present invention has been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improvements by those skilled in the art using the basic concept of the present invention as defined in the following claims are also provided. is within the scope of the

10: scaler, 100: support,
110: positioning unit, 111: leaf spring,
120: stick storage unit, 200: grinding unit,
210: whetstone, 220: bolt,
230: flat grindstone, 240: safety glass,
250: driving part, 251: fixed part,
252: a first block, 253: a second block,
2531: guide rod, 254: worm shaft;
2541: groove, 300: fixed part,
310: case part, 311: cutting groove,
320: guide part, 321: groove,
330: holder part, 331: fixed shaft,
332: spring, 340: screw part,
341: screw, 342: moving block,
343: plate, 344: ball,
350: control unit, 351: button,
360: push unit, 361: inner block,
362: outer block.

Claims (10)

a grinding unit capable of grinding both blades of the scaler;
a fixing part capable of fixing the scaler; and
Including; a support part to which the polishing part and the fixing part are coupled to the upper surface;
The fixing part,
Doedoe having a hollow portion, a rectangular parallelepiped case portion with an open point;
a guide part coupled to an open point of the case part;
a screw part extending in the width direction and inserted into the case part; and
and a holder part that wraps around and fixes one point of the scaler;
The guide portion has a groove extending along the width direction;
A part of the holder part is coupled to the screw part inside the case part, passes through the groove and a part is exposed to the outside, and is moved in the width direction along the outer surface of the screw part and polished,
The fixing part,
A pair of push parts coupled to the lower surface of the case part;
The push unit,
an inner block of a rectangular parallelepiped shape having a predetermined length in a vertical direction; and
Provided with; a rectangular parallelepiped-shaped outer block capable of accommodating the inner block;
The lower part of the outer block is coupled to the upper surface of the support part,
The inner block and the outer block can be adjusted in the vertical direction to position the case portion adjacent to the upper surface of the support portion or to have the case portion have a predetermined height from the support portion,
The support part,
A pair of position adjusting units cut so that the push unit can be embedded;
The position adjusting unit extends a predetermined length in the longitudinal direction so that the push unit is movable in the longitudinal direction,
The fixing part,
Further provided with; a control unit coupled to one side of the case portion,
The control unit,
coupled to the screw part,
Based on the width direction, when the control unit is rotated clockwise, the holder unit is moved toward one side,
When the control unit is rotated counterclockwise based on the width direction, the holder unit is moved toward the other side,
The control unit,
A button that can be pressed toward the inside from one side of the case part; provided, by means of the button, the adjustment part can be inserted or protruded from one side of the case part,
The positioning unit,
A plate spring provided with a predetermined interval in the longitudinal direction is provided;
When the push unit is moved in the longitudinal direction in the position adjusting unit,
The movement length is controlled by the leaf spring,
The screw part,
an axially extending screw; and
A cylindrical moving block surrounding one point of the screw;
The moving block is coupled to the holder part,
The moving block includes a plurality of balls to facilitate movement of the holder part in the width direction along the screw,
The polishing part,
plate-shaped flat grindstone;
a plurality of whetstones positioned to be spaced apart from each other by a predetermined interval in the longitudinal direction from the upper portion of the flat whetstone; and
A driving unit coupled to the lower portion of the flat grindstone; provided with,
The driving unit,
a fixing part coupled to the lower part of the flat grindstone;
a first block sequentially coupled in a vertical direction from a lower portion of the fixing part; and a second block; and
A worm shaft having an axis in the longitudinal direction;
A groove provided along the outer surface of the worm shaft is provided;
The lower portion of the second block is provided with a guide rod that is formed to protrude.
When the worm shaft rotates, the guide rod is moved along the groove so that the fixing part is moved in the width direction.
Scaler fixing and grinding device.
delete delete delete delete delete delete delete According to claim 1,
The worm shaft is equipped with a ball bearing.
Scaler fixing and grinding device.
10. The method of claim 9,
The groove is curved along the outer surface of the worm shaft.
Scaler fixing and grinding device.

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