KR20090103253A - Tacker using Electromagnet and Permanent Magnet - Google Patents

Abstract

PURPOSE: A tacker using electromagnet and permanent magnet is provided to reduce the whole weight and to prevent air hoses from being tangled by removing a compressor from the tacker. CONSTITUTION: A tacker using electromagnet and permanent magnet comprises permanent magnets(120,130), an electromagnet(110), a polar conversion part(200) and a pestle(140). At least one permanent magnet is installed in a body part. The electromagnet is positioned at the end of one side of the both ends of the permanent magnet. Both end parts of coil of the electromagnet can be switched N pole and S pole depending on the current applied in the coil. The polar conversion part simultaneously converts polarity of the both ends of an electromagnet by converting the current applied in the coil. The pestle is combined with the electromagnet. The pestle tacks the nail according to the movement of the electromagnet.

Description

Taka using electromagnets and permanent magnets {Tacker using Electromagnet and Permanent Magnet}

The present invention relates to a tacker using an electromagnet and a permanent magnet, and in particular, using a mutual switching of the N pole and the S pole of the electromagnet to move a ball coupled to an electromagnet or a permanent magnet to drive the takamot into a desired position. It is related to Taka using electromagnets and permanent magnets.

In general, taka is a pneumatic machine used for grafting wood and wood, wood and plastic, wood and steel, wood and concrete with similar principles to staplers, nailers and pinners. Its strong adhesion makes it suitable for a variety of tasks, including interior and exterior interiors and aluminum chassis.

1 is a front view of the appearance of a conventional general Taka.

Referring to Figure 1, the body 11 is equipped with a piston and a cylinder therein, and a lid 12 for supplying and discharging air to the piston, the loading barrel is loaded with nails such as nails, staples, pins ( 13), the guide 14, which is Taka nails are fired, the safety device 15 for work safety, the clasp device 16 for loading nails, the loader (13) and the handle (18) by connecting a solid structure It consists of a bracket 17 to have, a trigger 19 to operate a taka, etc.

The operation of the taka actuates the trigger 19 so that the compressed air supplied from the compressor moves the piston inside the body 11, and the ball coupled to the piston moves from the charge cylinder 13 as the piston moves. It is used for the purpose of grafting wood, plastic and concrete by pressing the Taka nail strongly supplied to the guide 14 in order to put in the desired position.

Most of these conventional taka is a pneumatic taka, and a compressor for compressing air is essential to strongly push the takamot. Because of this, you must always carry a compressor weighing from several kilograms to several tens of kilograms to use taka, and two or more compressors should be used when several people work. In addition, the air hose is connected between the compressor and the Taka to supply the compressed air to the Taka, so when using two or more compressors when the air hose is tangled with each other it is difficult to work.

In order to solve these problems, the object of the present invention is to provide a permanent magnet and an electromagnet and to switch the polarity of the electromagnet to move the electromagnet attached to the ball, the ball strongly hits the Taka nail to put the Taka nail in the desired position It is to provide Taka to help you.

Another object of the present invention is to provide a permanent magnet and an electromagnet and to switch the polarity of the electromagnet to move the permanent magnet attached to the ball by the ball attached to the permanent magnet can hit the Taka nail strongly to drive the Taka nail to the desired position It is to provide Taka to make.

Another object of the present invention is to provide a taka which is permanently attached to the ball by the magnetic force of the electromagnet and the permanent magnet to put the Taka nail in a desired position and return to the initial position using the spring elastic force.

Another object of the present invention is to provide a Taka that can be used without limitation of space by using both a DC power source and an AC power source.

The present invention for achieving the above object, at least one permanent magnet installed in the body portion, is located at either end of either end of the permanent magnet, winding the coil to the iron core in accordance with the current applied to the coil Both ends of the wound iron core are electromagnets are switched to the N pole and the S pole, the polarity switching unit for switching the polarity of both ends of the electromagnet at the same time by changing the direction of the current applied to the coil, coupled to the electromagnet It characterized in that it comprises a ball hitting the Taka nail according to the movement of the electromagnet.

In addition, the present invention for achieving the above object, is installed in the rear end of the body portion, winding the coil to the iron core both ends of the wound iron core is switched to the N pole and S pole in accordance with the current applied to the coil The electromagnet is a polarity switching unit for switching the polarity of both ends of the electromagnet at the same time by changing the direction of the current applied to the coil, located at the left end of the electromagnet according to the polarity switching of the electromagnet by the polarity switching unit Moving permanent magnet, it is coupled to the permanent magnet is characterized in that it comprises a ball hitting the Taka nail according to the movement of the permanent magnet.

In addition, the present invention for achieving the above object, is installed at the rear end of the body portion, the coil is wound in one direction on the iron core and the magnetic magnetized in accordance with the current applied to the coil, located on the left end of the electromagnet Permanent magnets moving in accordance with the magnetism of the electromagnet, the ball is coupled to the permanent magnet hitting the nail nail in accordance with the movement of the permanent magnet, the ball installed in the ball and hit the Taka nail to return to the original position by the elastic force It characterized in that it comprises a spring.

In addition, the present invention for achieving the above object, a pair of electromagnets which are installed at a predetermined distance apart and wound the coil in the opposite direction, a soft iron plate positioned between the pair of electromagnets, the electromagnet is located at the bottom of the The permanent magnet moving by the magnetic force formed by the current applied to the coil, the ball is attached to one end of the permanent magnet to strike the Taka nail in accordance with the movement of the permanent magnet, the ball installed in the ball and hit the Taka nail It characterized in that it comprises a spring to return to the original position by the elastic force.

Preferably, when the permanent magnet is two in the first aspect of the present invention, the first permanent magnet and the second permanent magnet are spaced apart by a predetermined distance from the rear end and the front end of the body portion, respectively, and the electromagnet is the first magnet. And between the second permanent magnets. In addition, when the permanent magnet is one, the permanent magnet is installed at the rear end of the body portion, the electromagnet is characterized in that located at the left end of the permanent magnet.

Preferably, in the first or second aspect of the present invention, the electromagnet is characterized in that it moves in accordance with the polarity change of the electromagnet by the polarity switching unit.

Preferably, the Taka of the present invention is provided to be held by the rear end of the body portion by hand to support the body portion and the handle is at least one or more nails loaded and the loaded Taka nails are sequentially hit by the ball It is characterized in that it further comprises a loading tradition to be.

Preferably, in the first aspect or the second aspect of the present invention, the polarity switching unit is a current in one of the power source selected from the first and second power supply, the first and second power supply for supplying current to the coil wound on the electromagnet It characterized in that it comprises a first and second switch to switch on / off so that is supplied.

Preferably, the first and second switches are operated by a trigger or a button attached to the body portion.

Preferably, the permanent magnet is characterized in that the neodymium (Neodymium) magnet.

Preferably, the ball in the first aspect of the invention is characterized in that the detachable to the electromagnet.

Preferably, the ball in any one of the second aspect to the fourth aspect of the present invention is characterized in that the detachable to the permanent magnet.

Preferably, the first or second aspect of the present invention is characterized in that it further comprises a shock absorbing material attached to the permanent magnet or electromagnet to mitigate the impact caused by the collision with the electromagnet or permanent magnet, respectively.

Preferably, the third side or the fourth side of the present invention is characterized in that it further comprises a yoke provided to surround the electromagnet, permanent magnet and the ball and a hole through which the ball can pass.

Preferably, in the third aspect of the present invention is characterized in that it further comprises a wrought iron plate which is installed at the right end of the electromagnet to further strengthen the magnetic field formed by the electromagnet.

As such, the present invention does not require a compressor used in pneumatic taka, thereby reducing the volume and weight of the taka, providing convenience in moving and reducing effort in working, and by using several compressors when working with several people, It solves the problem of tangling with each other, and can attach and detach the ball and deform the trajectory, so it is possible to use Takamog in various shapes and sizes.

In addition, since both a DC power source and an AC power source can be used, it can be used without any limitation of space.

1 is a front view of the appearance of a conventional general Taka.

2 is a block diagram of a taka according to the first embodiment of the present invention.

Figure 3a and Figure 3b is an illustration for explaining the blow principle of the Taka nail according to the first embodiment of the present invention.

4 is an exemplary view showing the main part of the taka according to the first embodiment of the present invention.

5 is an exemplary view showing the main part of the taka according to the second embodiment of the present invention.

6 is an exemplary view showing the main part of the taka according to the third embodiment of the present invention.

Figure 7 is an illustration showing the main part of the taka according to the fourth embodiment of the present invention.

8 is an exemplary view for explaining the principle of hitting Taka using an electromagnet and a permanent magnet according to a fifth embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, in describing the embodiments, descriptions of technical contents that are well known in the technical field to which the present invention belongs and are not directly related to the present invention are omitted. This is to more clearly communicate without obscure the core of the present invention by omitting unnecessary description.

2 is a block diagram of a taka using an electromagnet according to the first embodiment of the present invention.

Referring to FIG. 2, the taka according to the first embodiment of the present invention includes a body part including an electromagnet 110, first and second permanent magnets 120 and 130, a ball 140, and a buffer material 150. 100), the polarity switching unit 200, the handle 300, including the long cylinder 400 and the trigger 500 is configured.

In general, an electromagnet is a magnet that is magnetized when an electric current flows and returns to its original non-magnetized state when the electric current is interrupted. The simplest form of an electromagnet is a coil wound around a cylindrical iron core. A magnetic field is formed when current flows through a coil wound in a cylinder, and a stronger magnetic field is obtained by placing an iron core in it. Electromagnet 110 according to an embodiment of the present invention is produced by winding a coil on each iron core as described above.

The electromagnet 110 has magnetism of N pole or S pole, respectively, at both ends by a current applied to the wound coil. The polarity is determined by the winding direction of the coil and the direction of the current applied to the coil. First and second permanent magnets 120 and 130 are provided at both ends of the electromagnet 110, and a rod-shaped ball 140 having a predetermined length is attached to the electromagnet 110. At this time, the ball 140 is preferably longer than the length of the second permanent magnet (130). One end of the electromagnet 110 has an N pole and the other end has an S pole.

As shown in FIG. 2, in the example of the present invention, when the right end 111 of the electromagnet 110 is the S pole and the left end 112 is the N pole before the trigger 500 is operated, The left end of the first permanent magnet 120 facing the right end 111 has an N pole, and the right end of the second permanent magnet 130 facing the left end 1120 of the electromagnet 110 is an N pole. It is installed to have. In this case, before operating the trigger 500, the electromagnet 110 is in contact with the first permanent magnet 120 by the attraction and repulsive force according to the magnetic.

When the trigger 500 is operated to put the Taka nail 410 in a desired position, the polarity switching unit 200 interlocked with the trigger 500 is operated to polarize the polarity of the right end 111 of the electromagnet 110 to the N pole. As the polarity of the left end 112 is switched to the S pole, the electromagnet 110 is pushed out of the first permanent magnet 120, and the electromagnet 110 is attracted by the second permanent magnet 130. As a result, the electromagnet 110 moves toward the second permanent magnet 130 to be in contact with the right side of the second permanent magnet 130, and the electromagnet 110 is in contact with the second permanent magnet 130. Taka nail 410 is hit by the ball (140) coupled to the) to put the nail nail 410 in the desired position.

Subsequently, when the trigger 500 is released, when the polarity of the electromagnet 110 is changed back to the original state, the electromagnet 110 in contact with the second permanent magnet 130 moves in the direction of the first permanent magnet 120 so as to first permanently. Contact with the magnet 120. In this case, the shock absorbing material 150 is provided in the first and second permanent magnets 120 and 130 to alleviate the impact when the electromagnet 110 and the first and second permanent magnets 120 and 130 are in contact with each other. The shock absorbing material 150 may be any material that mitigates the impact of the contact and prevents breakage. In addition, the buffer 150 may be provided to the electromagnet 110.

The permanent magnet 130 is a molded sintered product mainly composed of a rare earth element called neodymium, iron oxide, and boron, and has a very strong magnetic force.

Here, the trigger 500 may be replaced by a button, the polarity switching unit 200 may be operated by pressing the button to switch the polarity of the electromagnet 110. The trigger or button manipulation part may be attached with a circuit for adjusting the time and voltage for applying electricity to the coil.

At this time, in a preferred embodiment of the present invention, a hole (not shown) is formed in the center portion in the longitudinal direction to allow the ball 140 to penetrate the iron core of the second permanent magnet 130. Therefore, as the electromagnet 110 moves to the second permanent magnet 130, the ball 140 mounted on the electromagnet 110 penetrates the hole and is provided to the outside of the second permanent magnet 130. To hit.

Here, the loading tube 400 is provided at the front end of the taka to at least one or more takamot 410 is loaded. The loading tube 400 sequentially raises the loaded Taka nail 410 so that the Taka nail 410 can be hit by the ball 140.

In addition, the loading tube 400 can be used according to the shape and size of the desired Taka nail 410, the ball 140 is coupled to the electromagnet 110 by a coupling means such as a screw, so that Taka can be attached and detached It can be exchanged according to the shape and size of the nail 410.

3a and 3b is an exemplary view for explaining the blow principle of the Taka nail according to the first embodiment of the present invention, Figure 3a shows the position of the electromagnet 110 in the initial state before operating the trigger 500 3B illustrates a position where the polarity of the electromagnet 110 is switched by the operation of the trigger 500 and moved to the left side of the electromagnet 110.

First, referring to FIG. 3A, the right end 111 of the electromagnet 110 has an S pole and the left end 112 has an N pole before the trigger 500 is operated. At this time, the ends of the first and second permanent magnets (120, 130) facing both ends of the electromagnet 110 is provided to have an N pole. Therefore, the electromagnet 110 is in contact with the left surface of the first permanent magnet 120 according to the principle of attraction and repulsive force of the magnetic pole.

Thereafter, as shown in FIG. 3B, when the right end 111 of the electromagnet 110 is switched to the N pole and the left end 112 of the electromagnet 110 is converted to the S pole, the electromagnet 110 is the first permanent magnet. Pushed by 120, the electromagnet 110 is attracted to the second permanent magnet 130 so that the electromagnet 110 moves to the second permanent magnet 130 to contact the right side of the second permanent magnet 130 do.

Thus, the ball 140 penetrates the hole formed in the center of the iron core of the second permanent magnet 130 to strike the Taka nail 410.

4 is an exemplary view showing the main part of the taka according to the first embodiment of the present invention.

As shown in FIG. 4, the main part of the taka of the present invention includes an electromagnet 110, first and second permanent magnets 120 and 130, a polarity switching unit 200, and a ball 140.

When the polarity of the electromagnet 110 is switched by the polarity switching unit 200, the electromagnet 110, which has been in contact with the first permanent magnet 120, moves to the second permanent magnet 130 as follows.

The first and second permanent magnets 120 and 130 are spaced apart by a predetermined distance from the front and rear ends of the Taka body portion, respectively, and the electromagnet 110 is formed of the first and second permanent magnets 120 and 130. Installed between the coils are wound around the core. The trigger 500 shown in FIG. 2 is interlocked with the switches 231 and 232 of the polarity switching unit 200. The first power source 210 is connected in series with the first switch 231, and the second power source 220 is connected in series with the second switch 232. The first and second power sources 210 and 220 are connected in parallel.

Before the trigger 500 is operated, the first switch 231 is closed, the second switch 232 is open, and when the trigger 500 is pulled, the first switch 231 is opened, and the second switch 232 is It is installed to close. Thus, before operating the trigger 500, a current is supplied to the coil by the first power supply 210 through the first switch 231, so that the right end 111 of the electromagnet 110 has an S pole and the electromagnet 110. ) And the left end 112 have an N pole. In this case, the electromagnet 110 is in contact with the first permanent magnet 120.

Thereafter, when the trigger 500 is operated, the first switch 231 is opened and the second switch 232 is closed to connect the second power supply 220 and the electromagnet 110. When the current applied by the second power supply 220 flows to the electromagnet 110, the right end 111 of the electromagnet 110 becomes the N pole, and the left end 112 of the electromagnet 110 becomes the S pole. As a result, the electromagnet 110 is pushed by the first permanent magnet 120 and attracted by the second permanent magnet 130. Accordingly, the ball 140 coupled to the electromagnet 110 hits the nail and is put in a desired position.

When the trigger 500 is released after the operation, the polarity of the electromagnet 110 is returned to its original state, so that the second permanent magnet 130 pushes the electromagnet 110 and the first permanent magnet 120 pulls the electromagnet 110. Return to the original position.

5 is an exemplary view showing the main part of the taka according to the second embodiment of the present invention. 5 does not have a second permanent magnet 130 installed at the front end of the body portion in FIG. 4, and operates on the same principle as in FIG. 4. The first switch 231 is opened by actuating the trigger 500 The second switch 232 is opened so that the right end 111 of the electromagnet 110 facing the permanent magnet 120 becomes the N pole. Therefore, the repulsive force acts on each other so that the electromagnet 110 moves to the left side. As a result, the ball 140 coupled to the electromagnet 110 hits the nail.

After striking, when the trigger 500 is released, the second switch 232 is opened and the first switch 231 is opened so that the right end 111 of the electromagnet becomes the S pole, and the attraction force of the N pole of the permanent magnet 120 acts. Return to the initial position.

6 is an exemplary view showing the main part of the taka according to the third embodiment of the present invention.

As shown in FIG. 6, the main part of the taka using the electromagnet of the present invention is composed of an electromagnet 110, a second permanent magnet 130, a polarity switching unit 200, and a ball 140.

When the polarity of the electromagnet 110 is switched by the polarity switching unit 200, the process of moving the second permanent magnet 130 that is in contact with the electromagnet 110 installed at the rear end of the electromagnet 110 to the front end of the body part is as follows. same.

The electromagnet 110 is installed at the rear end of the Taka body portion while the coil is wound around the iron core, and the second permanent magnet 130 having the ball 140 formed at the left end 112 of the electromagnet 110 is installed.

Before the trigger 500 is operated, the first switch 231 is closed so that current is supplied to the coil by the first power supply 210 so that the right end 111 of the electromagnet 110 has the S pole and the left end 112. Has an N pole. In this case, the S pole of the second permanent magnet 130 is in contact with the N pole of the electromagnet 110 provided at the rear end of the body part.

Thereafter, when the trigger 500 is operated, the first switch 231 is opened and the second switch 232 is closed to connect the second power source 220 and the electromagnet 110. Due to the current applied by the second power source 220, the right end 111 of the electromagnet 110 is switched to the N pole, and the left end 112 is switched to the S pole. For this reason, the permanent magnet 130, which the N pole of the electromagnet 110 is in contact with, is pushed toward the front end of the body part 100.

As a result, the trigger 500 is pulled, and the permanent magnet 130 installed at the left end 112 of the electromagnet 110 is moved toward the front end of the body part 100 by switching the polarities of both ends of the electromagnet 110. As it is, the ball 140 coupled to the permanent magnet 130 hits the Taka nail 410 to put the Taka nail 410 in the desired position.

When the trigger 500 is released, the polarity of the electromagnet 110 is returned to its original state, and the electromagnet 110 pulls the permanent magnet 130 back to its original position.

7 is an exemplary view showing the main part of the taka according to the fourth embodiment of the present invention.

Referring to FIG. 7, the taka according to the fourth embodiment of the present invention includes an electromagnet 110, a permanent magnet 120, a ball 140, a spring 600, a soft iron plate 115, and a yoke 700. It is configured by.

Electromagnet 110 is a coil wound in one direction when the current is applied to have an N pole or an S pole at both ends according to the direction of the current.

The spring 600 is installed in the ball 140 and the permanent magnet 120 is stopped at a predetermined position inside the yoke 700 before the taka operates. At this time, the length of the spring 600 is the length of the steady state does not increase or decrease.

When the trigger 500 is operated, as shown in FIG. 7B, when the switch is closed and the current is applied to the coil, current flows in the direction of the arrow, and the left end of the electromagnet 110 has the N pole and the right end of the S pole.

In this case, when the left end of the permanent magnet 120 having the S pole, the right end of the N pole is installed on the left side of the electromagnet, the repulsive force acts between the electromagnet 110 and the permanent magnet 120 to permanent magnet 120 Moves to the left. As the permanent magnet 120 moves, the ball 140 attached to the permanent magnet 120 strikes the Taka nail. In addition, as the permanent magnet 120 moves, the spring 600 installed in the ball 140 is compressed.

After placing the trigger in the desired position and release the trigger, the application of current to the coil stops and the electromagnet 110 loses its magnetism. Accordingly, no force is applied between the electromagnet 110 and the permanent magnet 120, and the permanent magnet 120 returns to the initial position as shown in FIG. 7A by the elastic force of the compressed spring 600.

The yoke 700 serves as a case including an electromagnet 110, a permanent magnet 120, a ball 140, a spring 600, a switch, and a power source, and the spring 600 does not leave the ball 140. Without the yoke 700 and the permanent magnet 120 to be located.

In addition, in order to further increase the strength of the magnetic field formed by the electromagnet 110, a soft iron plate 115 is installed at the right end of the electromagnet 110. The magnetic field of the electromagnet becomes stronger when the iron core is embedded in the coil. In the same principle, the magnetic field of the electromagnet becomes stronger because the amount of wrought iron increases even when the wrought iron plate 115 is installed behind the electromagnet 110.

8 is an exemplary view for explaining the principle of hitting Taka using an electromagnet and a permanent magnet according to a fifth embodiment of the present invention.

Referring to FIG. 8, the taka according to the fifth embodiment of the present invention is provided with a pair of electromagnets 110 and a pair of electromagnets 110 wound with coils so that the polarities of the surfaces facing each other are equally spaced apart from each other. ) Is provided in the space between the soft iron plate 131, the permanent magnet 130 provided at the bottom of the electromagnet 110, the ball 140 attached to one end of the permanent magnet 130, the ball 140 It is composed of a spring 160, yoke 170.

As shown in FIG. 8A, the permanent magnet 130 is separated from the bottom of the yoke 170 by the length of the spring 160 in equilibrium prior to operating the taka.

Although the switch and the power supply are not shown in FIG. 8B, when the trigger is activated, the switch is closed so that current flows in the direction of the arrow. If a current is applied to the coil so that the opposite surface of the electromagnet 110 becomes the N pole, the N pole and the electromagnet 110 of the upper surface of the permanent magnet 130 are repulsive to each other so that the permanent magnet 130 moves downward. To move, the ball 140 attached to the permanent magnet 130 will hit the Taka nail accordingly. At this time, the yoke 170 is formed with a hole through which the ball 150 can pass.

In addition, after the operation is completed, the permanent magnet 130 is returned to its original position by the elastic force of the compressed spring 160 while the permanent magnet 130 is lowered to put the nail nail back to the initial state as shown in Figure 8a Goes.

In this case, the soft iron for reinforcing the magnetic force may be inserted into the electromagnet 110, the soft iron plate 131 has a shape in which no space is formed therein, and the yoke 170 is made of a magnetic material such as soft iron to increase the amount of magnetic force. It can be stretched to make the magnet stronger.

So far, the Taka using the electromagnet according to the present invention has been described. In the present specification and drawings, preferred embodiments of the present invention have been disclosed, and although specific terms have been used, these are merely used in a general sense to easily explain the technical contents of the present invention and to help the understanding of the present invention. It is not intended to limit the scope. It will be apparent to those skilled in the art that other modifications based on the technical idea of the present invention can be carried out in addition to the embodiments disclosed herein.

Claims (16)

At least one permanent magnet installed in the body part; An electromagnet positioned at either end of the both ends of the permanent magnet, the both ends of the wound iron core being switched to the N pole and the S pole according to a current applied to the coil by winding a coil on an iron core; A polarity switching unit for simultaneously changing polarities of both ends of the electromagnet by changing a direction of a current applied to the coil; A ball which is coupled to the electromagnet and strikes a Taka nail according to the movement of the electromagnet; Taka using an electromagnet and a permanent magnet, characterized in that it comprises a. An electromagnet installed at a rear end of the body part and winding coils on iron cores so that both ends of the wound iron cores are switched to N poles and S poles according to a current applied to the coils; A polarity switching unit for simultaneously changing polarities of both ends of the electromagnet by changing a direction of a current applied to the coil; A permanent magnet positioned at the left end of the electromagnet and moving according to the polarity change of the electromagnet by the polarity switching unit; A ball hitting the Taka nail according to the movement of the permanent magnet is coupled to the permanent magnet; Taka using an electromagnet and a permanent magnet, characterized in that it comprises a. An electromagnet installed at the rear end of the body part and having a magnetic core according to a current applied to the coil by winding the coil in one direction on an iron core; A permanent magnet positioned at the left end of the electromagnet and moving according to the magnetism of the electromagnet; A ball hitting the Taka nail according to the movement of the permanent magnet is coupled to the permanent magnet; A spring installed in the ball and returning the ball hitting the nail to its original position by an elastic force; Taka using an electromagnet and a permanent magnet, characterized in that it comprises a. A pair of electromagnets spaced apart from each other and wound around coils in opposite directions; A soft iron plate positioned between the pair of electromagnets; A permanent magnet positioned at a lower end of the electromagnet and moved by a magnetic force formed by a current applied to the coil; A ball which is attached to one end of the permanent magnet and strikes a Taka nail according to the movement of the permanent magnet; A spring installed in the ball and returning the ball hitting the nail to its original position by an elastic force; Taka using an electromagnet and a permanent magnet, characterized in that it comprises a. The method of claim 1, When the permanent magnets are two, the first permanent magnets and the second permanent magnets are respectively spaced apart by a predetermined distance from the rear end and the front end of the body part, and the electromagnet is provided between the first and second permanent magnets. Taka using an electromagnet and a permanent magnet, characterized in that. The method of claim 1, When the permanent magnet is one, the permanent magnet is installed at the rear end of the body portion, the electromagnet Taka using the electromagnet and the permanent magnet, characterized in that located at the left end of the permanent magnet. The method according to claim 1 or 2, The electromagnet Taka using the electromagnet and the permanent magnet, characterized in that to move in accordance with the polarity switching of the electromagnet by the polarity switching unit. The method according to any one of claims 1 to 4, A handle provided at the rear end of the body to support the body; And A loading tube for loading the at least one Taka nail and allowing the loaded Taka nail to be sequentially hit by the ball; Taka using an electromagnet and a permanent magnet, characterized in that it further comprises. The method according to claim 1 or 2, The polarity switching unit includes: first and second power supplies for supplying current to the coil wound around the electromagnet; First and second switches configured to switch on / off to supply current from a selected one of the first and second power sources; Taka using an electromagnet and a permanent magnet, characterized in that it comprises a. The method of claim 9, The first and second switches are Taka using an electromagnet and a permanent magnet, characterized in that operated by a trigger or a button attached to the body portion. The method according to any one of claims 1 to 4, The permanent magnet is a neodymium (Neodymium) magnet, characterized in that the magnet using a permanent magnet. The method of claim 1, The ball is Taka using an electromagnet and a permanent magnet, characterized in that detachable to the electromagnet. The method according to any one of claims 2 to 4, The ball is Taka using an electromagnet and a permanent magnet, characterized in that detachable to the permanent magnet. The method according to claim 1 or 2, Attached to the permanent magnet or electromagnet Taka using an electromagnet and a permanent magnet, characterized in that it further comprises a cushioning material to mitigate the impact of the collision with the electromagnet or permanent magnet, respectively. The method according to claim 3 or 4, A yoke installed to surround the electromagnet, the permanent magnet, and the ball and having a hole through which the ball can pass; Taka using an electromagnet and a permanent magnet, characterized in that it further comprises. The method of claim 3, wherein A soft iron plate installed at the right end of the electromagnet to make the magnetic field formed by the electromagnet stronger; Taka using an electromagnet and a permanent magnet, characterized in that it further comprises.