WO2021261665A1 - Control circuit of magnetic lift device - Google Patents

Control circuit of magnetic lift device Download PDF

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Publication number
WO2021261665A1
WO2021261665A1 PCT/KR2020/013829 KR2020013829W WO2021261665A1 WO 2021261665 A1 WO2021261665 A1 WO 2021261665A1 KR 2020013829 W KR2020013829 W KR 2020013829W WO 2021261665 A1 WO2021261665 A1 WO 2021261665A1
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WO
WIPO (PCT)
Prior art keywords
switch
terminal
bobbin
com
toggle switch
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PCT/KR2020/013829
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French (fr)
Korean (ko)
Inventor
박영재
우영우
Original Assignee
주식회사 상영마그네트
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Publication of WO2021261665A1 publication Critical patent/WO2021261665A1/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
    • B66C1/06—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means electromagnetic
    • B66C1/08—Circuits therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/064—Circuit arrangements for actuating electromagnets

Definitions

  • the present invention relates to a control circuit of a magnetic lift device, and more particularly, including a toggle switch and a manual switch operating independently thereof, electricity continuously flows even in a state away from the product for lifting, the product It relates to a control circuit of a magnetic lift device that cuts off electricity when lifting.
  • a magnetic lift device is a device that lifts a product made of a magnetic material such as iron by using magnetic force.
  • Today it is widely used as an internal device attached to a mold clamping machine of an injection machine, a die clamping machine of a press machine, and a chuck of a machine tool.
  • This magnetic lift device basically attaches a magnetic body to the lifting object to the working surface by using the strong magnetic force of the permanent magnet. When released, the magnetic flow from the permanent magnet is controlled so that the magnetic flow is not formed on the working surface. Move the target away from the surface of action.
  • a magnetic lift device according to the prior art is disclosed in Korean Patent Laid-Open Publication No. 10-2017-0055210.
  • the conventional magnetic lift device can lift or drop iron plates using a magnet rotating by a magnetic field by a fixed magnet and a coil, and requires a pulsed current to the coil only during operation and maintains the state after the operation is completed. No additional energy is required for
  • the present invention has been devised to solve the above problems, and an object of the present invention is to provide a control circuit for a magnetic lift device that can operate even when the magnetic lift device is away from a product.
  • Another object of the present invention is to provide a control circuit for a magnetic lift device capable of easily adsorbing and lifting a product.
  • the control circuit of the magnetic lift apparatus of the present invention for achieving the above object includes: a battery for supplying power; a manual switch including a COM (common molecule) terminal, a NO (Normal Open) terminal, and an NC (Normal Close) terminal, respectively; a first limit switch; a second limit switch; a toggle switch including a COM (common molecule) terminal, first and second NO (Normal Open) terminals; and a bobbin, wherein the manual switch is respectively connected to the battery, the toggle switch, and the bobbin, and the first and second limit switches are respectively connected to the toggle switch and the bobbin, wherein the NO terminal of the manual switch is the connected to the bobbin, the NC terminal of the manual switch is connected to the COM terminal of the toggle switch, the first NO terminal of the toggle switch is connected to the NC terminals of the first and second limit switches, respectively, and the toggle switch The second NO terminal of the is respectively connected to the NO terminal of the first and second limit switches, each COM terminal of the first and second limit
  • a current flows into the second limit switch through the COM terminal and the first NO terminal of the toggle switch, and the NC and COM of the second limit switch is introduced into the bobbin through , and flows from the bobbin through COM and NC of the first limit switch, and through NO and COM of the toggle switch.
  • a constant current flows through the bobbin to adsorb and lift the product, and the second limit switch blocks the flow of current to cut off the on and off of the toggle switch. do.
  • a current flows into the first limit switch through the COM terminal and the second NO terminal of the toggle switch, and the NO and COM of the first limit switch It flows into the bobbin through the , and flows from the bobbin through COM and NO of the second limit switch, and through NO and COM of the toggle switch.
  • a reverse current flows into the bobbin to detach the product.
  • the current flowing in from the battery flows into the bobbin through the COM terminal and the NO terminal of the manual switch, and passes through the bobbin to the NO of the manual switch It is characterized in that it flows into the terminal and the COM terminal.
  • the manual switch and the toggle switch is characterized in that it operates independently
  • the magnetic lift device could not be turned on while the magnetic lift device was floating in the air away from the product.
  • the magnetic lift device can be operated even when it is away from the product. There is an effect that can be done.
  • FIG. 1 is a view showing a control circuit of a magnetic lift device according to the present invention.
  • FIG. 2 is a view showing the flow of current when the toggle switch is on in the control circuit of the magnetic lift apparatus according to the present invention.
  • FIG. 3 is a view showing the flow of current when the toggle switch is turned off in the control circuit of the magnetic lift apparatus according to the present invention.
  • FIG. 4 is a view showing the flow of current when the manual switch is on in the control circuit of the magnetic lift apparatus according to the present invention.
  • FIG. 5 is a flowchart showing the flow of product adsorption and desorption operations of the magnetic lift device according to the present invention.
  • FIG. 1 is a view showing a control circuit of a magnetic lift device according to the present invention.
  • Figure 2 is a view showing the flow of current when the toggle switch is in the on state in the control circuit of the magnetic lift device according to the present invention
  • Figure 3 is the toggle switch in the control circuit of the magnetic lift device according to the present invention is in the off state It is a view showing the flow of current when
  • Fig. 4 is a view showing the flow of current when the manual switch is on in the control circuit of the magnetic lift device according to the present invention.
  • 5 is a flowchart showing the flow of product adsorption and desorption operations of the magnetic lift apparatus according to the present invention.
  • the control circuit of the magnetic lift device is a first limit switch (limit switch; 10), a second limit switch (20), a manual switch (30), a battery (battery; 40), a toggle a toggle switch 50 , and a bobbin 60 .
  • the battery 40 supplies power to the magnetic lift device according to the present invention.
  • the first limit switch 10 includes a COM (common molecule) terminal, a NO (Normal Open) terminal, and a NC (Normal Close) terminal.
  • the first limit switch 10 operates by adsorbing the product with the magnetic lift device according to the present invention, then transferring it to a desired place and putting it down.
  • the first limit switch 10 blocks the on of the toggle switch 50 to be described below.
  • the second limit switch 20 includes a COM terminal, an NO terminal, and an NC terminal.
  • the second limit switch 20 operates when the product is adsorbed by the magnetic lift device according to the present invention.
  • the second limit switch 20 blocks off the toggle switch 50 .
  • the manual switch 30 includes two COM terminals, two NO terminals, and two NC terminals.
  • the manual switch 30 operates independently of the toggle switch 50 . For this reason, the manual switch 30 and the toggle switch 50 have a structure that cannot be shorted.
  • the manual switch 30 can be turned on and off. When the manual switch 30 is turned on, a constant current flows into the bobbin 60 to be described below, so that the product can be adsorbed.
  • the toggle switch 50 includes two COM terminals, two first NO terminals, and two second NO terminals.
  • the toggle switch 50 is capable of on, off, and standby operations. When the toggle switch 50 is turned on, electricity flows and a constant current flows into the bobbin 60 , so that the product can be adsorbed. Unlike the prior art, the on operation of the toggle switch 50 according to the present invention can be operated even in a state in which the product is not adsorbed, that is, in a state in which the magnetic lift device is floating in the air.
  • the toggle switch 50 When the toggle switch 50 is turned off, a reverse current flows into the bobbin 60 so that the product can be detached. Unlike the conventional toggle switch 50 according to the present invention, an ON operation is possible even in a state in which it is floating in the air.
  • the standby operation of the toggle switch 50 is a standby state.
  • the bobbin 60 is a part for adsorbing the product in the magnetic lift device according to the present invention.
  • the bobbin 60 adsorbs the product when a constant current flows in, and desorbs the product when a reverse current flows.
  • the battery 40 is connected to the manual switch 30 .
  • the (+) terminal of the battery 40 and the COM terminal of the manual switch 30 are connected, and the (-) terminal of the battery 40 and the COM terminal of the manual switch 30 are respectively connected.
  • the manual switch 30 is connected to the battery 40 , the toggle switch 50 , and the bobbin 60 .
  • the NO terminal of the manual switch 30 is connected to the bobbin 60 .
  • the NC terminal of the manual switch 30 is connected to the COM terminal of the toggle switch 50 .
  • the toggle switch 50 is connected to the manual switch 30 and the first and second limit switches 10 and 20 .
  • the first NO terminal of the toggle switch 50 is respectively connected to the respective NC terminals of the first and second limit switches (10, 20).
  • the second NO terminal of the toggle switch 50 is connected to the respective NO terminals of the first and second limit switches 10 and 20, respectively.
  • the first and second limit switches 10 and 20 are connected to the toggle switch 50 and the bobbin 60 .
  • Each COM terminal of the first and second limit switches 10 and 20 is connected to the bobbin 60 .
  • FIG. 2 is a view showing the flow of current when the toggle switch is on in the control circuit of the magnetic lift apparatus according to the present invention.
  • 3 is a diagram illustrating the flow of electricity when the toggle switch is turned off in the control circuit of the magnetic lift apparatus according to the present invention.
  • 4 is a view showing the flow of electricity when the manual switch is turned on in the control circuit of the magnetic lift apparatus according to the present invention.
  • the current flowing in from the battery 40 flows into the bobbin 60 through the COM terminal and the NO terminal of the manual switch 30 . And it flows into the NO terminal and COM terminal of the manual switch 30 via the bobbin 60 . At this time, a constant current flows through the bobbin 60, and the magnetic lifting device adsorbs and lifts the product.
  • FIG. 5 is a flowchart showing the flow of product adsorption and desorption operations of the magnetic lift device according to the present invention.
  • the toggle switch is turned on (S1).
  • the magnetic lift device is in a state of floating in the air. That is, the toggle switch can be turned on in the absence of a product.
  • the product is adsorbed by the bobbin (S5).
  • a constant current flows into the bobbin as described above, it is possible to adsorb the product.
  • the second limit switch operates (S7).
  • the second limit switch is provided on the lower surface of the bobbin of the magnetic lift device according to the present invention, and detects this when the product is adsorbed and operates immediately.
  • the second limit switch turns off electricity, and blocks the on and off of the toggle switch. That is, since electricity is cut off, the toggle switch cannot be turned on or off.
  • the product is lowered to a desired position (S11).
  • the product adsorbed on the bobbin of the magnetic lift device is transported and lowered at the desired position.
  • the first limit switch cuts off the ON of the toggle switch when the product is placed on the floor (S15).
  • the first limit switch to cut off the toggle switch is an operation that is possible only when the product is placed on the floor.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnets (AREA)

Abstract

The present invention relates to a control circuit of a magnetic lift device, and in particular relates to a magnetic lift device control circuit which comprises a toggle switch and a manual switch that operates independently from the toggle switch, and thus electricity continually flows even when the device is separated from a product for lifting, and electricity is cut off when a product is lifted.

Description

마그네틱 리프트 장치의 제어 회로Control circuit of magnetic lift device
본 발명은 마그네틱 리프트 장치의 제어 회로에 관한 것으로, 더욱 상세하게는 토글 스위치(toggle switch) 및 이와 독립적으로 동작하는 수동 스위치를 포함하여 리프팅을 위한 제품과 떨어져있는 상태에서도 전기가 계속적으로 흐르고, 제품을 리프팅한 경우 전기가 차단되는 마그네틱 리프트 장치의 제어 회로에 관한 것이다.The present invention relates to a control circuit of a magnetic lift device, and more particularly, including a toggle switch and a manual switch operating independently thereof, electricity continuously flows even in a state away from the product for lifting, the product It relates to a control circuit of a magnetic lift device that cuts off electricity when lifting.
마그네틱 리프트 장치는 철과 같은 자성 물질로 구성된 제품을 자기력을 이용하여 리프팅하는 장치로서, 오늘날 사출기의 금형 클램핑, 프레스기의 금형 클램핑, 공작 기계의 척 등에 부착되는 내부 장치 등으로 널리 사용되고 있다.A magnetic lift device is a device that lifts a product made of a magnetic material such as iron by using magnetic force. Today, it is widely used as an internal device attached to a mold clamping machine of an injection machine, a die clamping machine of a press machine, and a chuck of a machine tool.
이러한 마그네틱 리프트 장치는 기본적으로 영구자석의 강한 자기력을 이용하여 자성체인 리프팅 대상을 작용면에 부착시키게 되는데, 해제 시에는 영구자석으로부터의 자기 흐름을 제어하여 작용면으로 자기 흐름이 형성되지 않도록 하여 리프팅 대상을 작용면으로부터 떨어뜨린다.This magnetic lift device basically attaches a magnetic body to the lifting object to the working surface by using the strong magnetic force of the permanent magnet. When released, the magnetic flow from the permanent magnet is controlled so that the magnetic flow is not formed on the working surface. Move the target away from the surface of action.
종래 기술에 따른 마그네틱 리프트 장치가 대한민국 공개특허공보 제10-2017-0055210호에 개시되어 있다. 종래의 마그네틱 리프트 장치는 고정자석과 코일에 의한 자장에 의해 회전하는 자석을 이용하여 철판 등을 들어올리거나 떨어뜨릴 수 있고, 동작 시에만 코일에 펄스 형태의 전류를 요구하고 동작 완료 후 상태를 유지하기 위한 추가 에너지를 요구하지 않는다.A magnetic lift device according to the prior art is disclosed in Korean Patent Laid-Open Publication No. 10-2017-0055210. The conventional magnetic lift device can lift or drop iron plates using a magnet rotating by a magnetic field by a fixed magnet and a coil, and requires a pulsed current to the coil only during operation and maintains the state after the operation is completed. No additional energy is required for
즉, 종래에는 마그네틱 리프트 장치가 공중에 떠 있는 상태에서는 하부에 제품이 없는 경우, 동작시킬 수가 없다. 제품이 없는 상태에서 마그네틱 리프트 장치의 레버를 돌리기가 무척 힘들고, 작업을 용이하게 하기 위해서는 미리 레버를 돌려놓은 뒤, 제품 상부까지 마그네틱 리프트를 옮기면 자성에 의해 부착 대상물이 마그네틱 리프트 하부면에 붙게되는 구조이다.That is, in the prior art, in a state in which the magnetic lift device is floating in the air, if there is no product at the bottom, it cannot be operated. It is very difficult to turn the lever of the magnetic lift device in the absence of a product. To facilitate the operation, turn the lever in advance and then move the magnetic lift to the upper part of the product. to be.
따라서, 마그네틱 리프트 장치가 공중에 떠 있는 상태에서도 동작이 가능한 구조가 필요한 실정이다.Therefore, there is a need for a structure capable of operating even in a state in which the magnetic lift device is floating in the air.
본 발명은 상기와 같은 문제점을 해결하기 위해 안출된 것으로, 마그네틱 리프트 장치가 제품으로부터 떨어져 있는 상태에서도 동작이 가능한 마그네틱 리프트 장치의 제어 회로를 제공하는데 그 목적이 있다.The present invention has been devised to solve the above problems, and an object of the present invention is to provide a control circuit for a magnetic lift device that can operate even when the magnetic lift device is away from a product.
그리고 제품을 용이하게 흡착하여 리프팅할 수 있는 마그네틱 리프트 장치의 제어 회로를 제공하는데 그 목적이 있다.Another object of the present invention is to provide a control circuit for a magnetic lift device capable of easily adsorbing and lifting a product.
이와 함께 본 발명의 기타 목적 및 장점들은 하기에 설명될 것이며, 이는 본 발명의 청구범위에 기재된 사항 및 그 실시예의 개시 내용뿐만 아니라, 이들로부터 용이하게 추고할 수 있는 범위 내의 수단 및 조합에 의해 더욱 넓은 범위로 포섭될 것임을 첨언한다.Together with this, other objects and advantages of the present invention will be described below, which are further provided by means and combinations within the scope that can be easily derived therefrom, as well as the disclosure of the matters described in the claims of the present invention and examples thereof. It is added that it will be covered in a wide range.
상기 목적을 달성하기 위한 본 발명의 마그네틱 리프트 장치의 제어 회로는, 전력을 공급하는 배터리; COM(공통분자) 단자, NO(Normal Open) 단자, NC(Normal Close) 단자를 각각 포함하는 수동 스위치; 제1 리미트 스위치; 제2 리미트 스위치; COM(공통분자) 단자, 제1 및 제2 NO(Normal Open) 단자를 포함하는 토글 스위치; 및 보빈;을 포함하고, 상기 수동 스위치는 상기 배터리, 토글 스위치, 보빈과 각각 연결되고, 상기 제1 및 제2 리미트 스위치는 상기 토글 스위치, 보빈과 각각 연결되되, 상기 수동 스위치의 NO 단자는 상기 보빈과 연결되고, 상기 수동 스위치의 NC 단자는 상기 토글 스위치의 COM 단자와 연결되며, 상기 토글 스위치의 제1 NO 단자는 상기 제1 및 제2 리미트 스위치의 NC 단자와 각각 연결되고, 상기 토글 스위치의 제2 NO 단자는 상기 제1 및 제2 리미트 스위치의 NO 단자와 각각 연결되며, 상기 제1 및 제2 리미트 스위치의 각각의 COM 단자는 상기 보빈과 연결되는 것을 특징으로 한다.The control circuit of the magnetic lift apparatus of the present invention for achieving the above object includes: a battery for supplying power; a manual switch including a COM (common molecule) terminal, a NO (Normal Open) terminal, and an NC (Normal Close) terminal, respectively; a first limit switch; a second limit switch; a toggle switch including a COM (common molecule) terminal, first and second NO (Normal Open) terminals; and a bobbin, wherein the manual switch is respectively connected to the battery, the toggle switch, and the bobbin, and the first and second limit switches are respectively connected to the toggle switch and the bobbin, wherein the NO terminal of the manual switch is the connected to the bobbin, the NC terminal of the manual switch is connected to the COM terminal of the toggle switch, the first NO terminal of the toggle switch is connected to the NC terminals of the first and second limit switches, respectively, and the toggle switch The second NO terminal of the is respectively connected to the NO terminal of the first and second limit switches, each COM terminal of the first and second limit switches is characterized in that it is connected to the bobbin.
그리고 본 발명의 바람직한 실시예에 따르면, 상기 토글 스위치의 온 시, 상기 토글 스위치의 COM 단자와 제1 NO 단자를 거쳐 상기 제2 리미트 스위치로 전류가 유입되고, 상기 제2 리미트 스위치의 NC와 COM을 거쳐 보빈으로 유입되며, 상기 보빈에서 상기 제1 리미트 스위치의 COM과 NC를 거쳐 상기 토글 스위치의 NO와 COM을 거쳐 흐르는 것을 특징으로 한다.And according to a preferred embodiment of the present invention, when the toggle switch is on, a current flows into the second limit switch through the COM terminal and the first NO terminal of the toggle switch, and the NC and COM of the second limit switch is introduced into the bobbin through , and flows from the bobbin through COM and NC of the first limit switch, and through NO and COM of the toggle switch.
또한, 본 발명의 바람직한 실시예에 따르면, 상기 보빈에 정전류가 흘러 제품을 흡착하여 리프팅하고, 상기 제2 리미트 스위치가 전류의 흐름을 차단시켜, 상기 토글 스위치의 온과 오프를 차단하는 것을 특징으로 한다.In addition, according to a preferred embodiment of the present invention, a constant current flows through the bobbin to adsorb and lift the product, and the second limit switch blocks the flow of current to cut off the on and off of the toggle switch. do.
그리고 본 발명의 바람직한 실시예에 따르면, 상기 토글 스위치의 오프 시, 상기 토글 스위치의 COM 단자와 제2 NO 단자를 거쳐 상기 제1 리미트 스위치로 전류가 유입되고, 상기 제1 리미트 스위치의 NO와 COM을 거쳐 보빈으로 유입되며, 상기 보빈에서 상기 제2 리미트 스위치의 COM과 NO를 거쳐 상기 토글 스위치의 NO와 COM을 거쳐 흐르는 것을 특징으로 한다.And according to a preferred embodiment of the present invention, when the toggle switch is turned off, a current flows into the first limit switch through the COM terminal and the second NO terminal of the toggle switch, and the NO and COM of the first limit switch It flows into the bobbin through the , and flows from the bobbin through COM and NO of the second limit switch, and through NO and COM of the toggle switch.
또한, 본 발명의 바람직한 실시예에 따르면, 상기 보빈에 역전류가 유입되어 흘러 제품을 탈착하는 것을 특징으로 한다.In addition, according to a preferred embodiment of the present invention, a reverse current flows into the bobbin to detach the product.
그리고 본 발명의 바람직한 실시예에 따르면, 상기 수동 스위치의 온 시, 상기 배터리로부터 유입된 전류가 상기 수동 스위치의 COM 단자와 NO 단자를 거쳐 상기 보빈으로 유입되고, 상기 보빈을 거쳐 상기 수동 스위치의 NO 단자와 COM 단자로 유입되는 것을 특징으로 한다.And according to a preferred embodiment of the present invention, when the manual switch is turned on, the current flowing in from the battery flows into the bobbin through the COM terminal and the NO terminal of the manual switch, and passes through the bobbin to the NO of the manual switch It is characterized in that it flows into the terminal and the COM terminal.
또한, 본 발명의 바람직한 실시예에 따르면, 상기 수동 스위치와 토글 스위치는 독립적으로 동작하는 것을 특징으로 한다In addition, according to a preferred embodiment of the present invention, the manual switch and the toggle switch is characterized in that it operates independently
상술된 바와 같이 본 발명에 따르면 다음과 같은 효과를 기대할 수 있을 것이다.As described above, according to the present invention, the following effects can be expected.
종래에는 마그네틱 리프트 장치가 제품으로부터 떨어져서 공중에 떠 있는 상태에서는 마그네틱 리프트 장치가 온 되지 못하였지만, 본 발명에 따르면, 마그네틱 리프트 장치가 제품으로부터 떨어져 있는 상태에서도 동작이 가능하므로 제품을 용이하게 흡착하여 리프팅할 수 있는 효과가 있다.Conventionally, the magnetic lift device could not be turned on while the magnetic lift device was floating in the air away from the product. However, according to the present invention, the magnetic lift device can be operated even when it is away from the product. There is an effect that can be done.
이와 함께 본 발명의 다른 효과는 이상에서 설명한 실시예 및 본 발명의 청구범위에 기재된 사항뿐만 아니라, 이들로부터 용이하게 추고할 수 있는 범위 내에서 발생할 수 있는 효과 및 산업 발전에 기여하는 잠정적 장점의 가능성들에 의해 보다 넓은 범위로 포섭될 것임을 첨언한다.Along with this, other effects of the present invention are not only the matters described in the above-described embodiments and claims of the present invention, but also effects that can occur within the range that can be easily followed from them, and the possibility of potential advantages contributing to industrial development It is added that they will be covered in a wider range by the
도 1은 본 발명에 따른 마그네틱 리프트 장치의 제어 회로를 나타낸 도면이다.1 is a view showing a control circuit of a magnetic lift device according to the present invention.
도 2는 본 발명에 따른 마그네틱 리프트 장치의 제어 회로에서 토글 스위치가 온 상태일 때 전류의 흐름을 나타낸 도면이다.2 is a view showing the flow of current when the toggle switch is on in the control circuit of the magnetic lift apparatus according to the present invention.
도 3은 본 발명에 따른 마그네틱 리프트 장치의 제어 회로에서 토글 스위치가 오프 상태일 때 전류의 흐름을 나타낸 도면이다.3 is a view showing the flow of current when the toggle switch is turned off in the control circuit of the magnetic lift apparatus according to the present invention.
도 4는 본 발명에 따른 마그네틱 리프트 장치의 제어 회로에서 수동 스위치가 온 상태일 때 전류의 흐름을 나타낸 도면이다.4 is a view showing the flow of current when the manual switch is on in the control circuit of the magnetic lift apparatus according to the present invention.
도 5는 본 발명에 따른 마그네틱 리프트 장치의 제품 흡착 및 탈착 동작의 흐름을 나타낸 순서도이다.5 is a flowchart showing the flow of product adsorption and desorption operations of the magnetic lift device according to the present invention.
이하에서는 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 상세히 설명하고자 한다. 설명에 앞서 본 발명의 이점 및 특징 및 그것들을 달성하는 방법은 첨부되는 도면과 함께 상세하게 후술되어 있는 실시예들을 참조하면 명확해질 것이다. 그리고 본 명세서에서 사용된 용어는 실시예들을 설명하기 위한 것으로 본 발명을 제한하고자 하는 것이 아니며, 이러한 용어 중 단수형은 문구에서 특별히 언급하지 않는 한 복수형도 포함하는 것이고, 설명 상에 방향을 지칭하는 단어는 설명의 이해를 돕기 위한 것으로 시점에 따라 변경 가능함을 주지하는 바이다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Advantages and features of the present invention and methods of achieving them before the description will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. And the terms used in this specification are for describing embodiments and are not intended to limit the present invention, and among these terms, the singular form also includes the plural unless specifically stated in the phrase, and is a word indicating a direction in the description Note that this is to help the understanding of the description and can be changed depending on the time point.
이하 본 발명의 바람직한 실시예에 따른 마그네틱 리프트 장치의 제어 회로를 첨부한 도면을 참조하여 상세하게 설명한다. 도 1은 본 발명에 따른 마그네틱 리프트 장치의 제어 회로를 나타낸 도면이다. 그리고 도 2는 본 발명에 따른 마그네틱 리프트 장치의 제어 회로에서 토글 스위치가 온 상태일 때 전류의 흐름을 나타낸 도면이고, 도 3은 본 발명에 따른 마그네틱 리프트 장치의 제어 회로에서 토글 스위치가 오프 상태일 때 전류의 흐름을 나타낸 도면이며, 도 4는 본 발명에 따른 마그네틱 리프트 장치의 제어 회로에서 수동 스위치가 온 상태일 때 전류의 흐름을 나타낸 도면이다. 또한, 도 5는 본 발명에 따른 마그네틱 리프트 장치의 제품 흡착 및 탈착 동작의 흐름을 나타낸 순서도이다.Hereinafter, a control circuit of a magnetic lift apparatus according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. 1 is a view showing a control circuit of a magnetic lift device according to the present invention. And Figure 2 is a view showing the flow of current when the toggle switch is in the on state in the control circuit of the magnetic lift device according to the present invention, Figure 3 is the toggle switch in the control circuit of the magnetic lift device according to the present invention is in the off state It is a view showing the flow of current when, Fig. 4 is a view showing the flow of current when the manual switch is on in the control circuit of the magnetic lift device according to the present invention. 5 is a flowchart showing the flow of product adsorption and desorption operations of the magnetic lift apparatus according to the present invention.
도 1을 참조하면, 본 발명에 따른 마그네틱 리프트 장치의 제어 회로는 제1 리미트 스위치(limit switch; 10), 제2 리미트 스위치(20), 수동 스위치(30), 배터리(battery; 40), 토글 스위치(toggle switch; 50), 및 보빈(bobbin; 60)을 포함한다.1, the control circuit of the magnetic lift device according to the present invention is a first limit switch (limit switch; 10), a second limit switch (20), a manual switch (30), a battery (battery; 40), a toggle a toggle switch 50 , and a bobbin 60 .
배터리(40)는 본 발명에 따른 마그네틱 리프트 장치에 전력을 공급한다.The battery 40 supplies power to the magnetic lift device according to the present invention.
제1 리미트 스위치(10)는 COM(공통분자) 단자, NO(Normal Open) 단자, NC(Normal Close) 단자를 포함한다. 제1 리미트 스위치(10)는 본 발명에 따른 마그네틱 리프트 장치로 제품을 흡착한 뒤, 원하는 곳으로 이송하여 내려놓으면 동작한다. 제1 리미트 스위치(10)는 하기되는 토글 스위치(50)의 온(on)을 차단시킨다.The first limit switch 10 includes a COM (common molecule) terminal, a NO (Normal Open) terminal, and a NC (Normal Close) terminal. The first limit switch 10 operates by adsorbing the product with the magnetic lift device according to the present invention, then transferring it to a desired place and putting it down. The first limit switch 10 blocks the on of the toggle switch 50 to be described below.
제2 리미트 스위치(20)는 COM 단자, NO 단자, NC 단자를 포함한다. 제2 리미트 스위치(20)는 본 발명에 따른 마그네틱 리프트 장치로 제품을 흡착하면 동작한다. 제2 리미트 스위치(20)는 토글 스위치(50)의 오프(off)를 차단시킨다.The second limit switch 20 includes a COM terminal, an NO terminal, and an NC terminal. The second limit switch 20 operates when the product is adsorbed by the magnetic lift device according to the present invention. The second limit switch 20 blocks off the toggle switch 50 .
수동 스위치(30)는 2 개의 COM 단자, 2 개의 NO 단자, 2 개의 NC 단자를 포함한다. 수동 스위치(30)는 토글 스위치(50)와는 독립적으로 동작한다. 이로 인해, 수동 스위치(30)와 토글 스위치(50)는 쇼트가 불가능한 구조이다. 수동 스위치(30)는 온, 오프 동작이 가능하다. 수동 스위치(30)의 온 시, 하기되는 보빈(60)으로 정전류가 유입되어, 제품의 흡착이 가능하다.The manual switch 30 includes two COM terminals, two NO terminals, and two NC terminals. The manual switch 30 operates independently of the toggle switch 50 . For this reason, the manual switch 30 and the toggle switch 50 have a structure that cannot be shorted. The manual switch 30 can be turned on and off. When the manual switch 30 is turned on, a constant current flows into the bobbin 60 to be described below, so that the product can be adsorbed.
토글 스위치(50)는 2 개의 COM 단자, 2 개의 제1 NO 단자, 2 개의 제2 NO 단자를 포함한다. 토글 스위치(50)는 온, 오프, 스탠바이(standby) 동작이 가능하다. 토글 스위치(50)의 온 시, 전기가 흐르게 되고, 보빈(60)으로 정전류가 유입되어, 제품의 흡착이 가능하다. 본 발명에 따른 토글 스위치(50)의 온 동작은 종래와 달리, 제품이 흡착되지 않은 상태, 즉 마그네틱 리프트 장치가 공중에 떠 있는 상태에서도 동작이 가능하다. The toggle switch 50 includes two COM terminals, two first NO terminals, and two second NO terminals. The toggle switch 50 is capable of on, off, and standby operations. When the toggle switch 50 is turned on, electricity flows and a constant current flows into the bobbin 60 , so that the product can be adsorbed. Unlike the prior art, the on operation of the toggle switch 50 according to the present invention can be operated even in a state in which the product is not adsorbed, that is, in a state in which the magnetic lift device is floating in the air.
토글 스위치(50)의 오프 시, 보빈(60)으로 역전류가 유입되어, 제품의 탈착이 가능하다. 본 발명에 따른 토글 스위치(50)는 종래와 달리, 공중에 떠 있는 상태에서도 온 동작이 가능하다. 토글 스위치(50)의 스탠바이 동작은, 대기 상태이다.When the toggle switch 50 is turned off, a reverse current flows into the bobbin 60 so that the product can be detached. Unlike the conventional toggle switch 50 according to the present invention, an ON operation is possible even in a state in which it is floating in the air. The standby operation of the toggle switch 50 is a standby state.
보빈(60)은 본 발명에 따른 마그네틱 리프트 장치에서 제품을 흡착하는 부분이다. 보빈(60)은 정전류가 유입되면 제품을 흡착하고, 역전류가 유입되면 제품을 탈착한다.The bobbin 60 is a part for adsorbing the product in the magnetic lift device according to the present invention. The bobbin 60 adsorbs the product when a constant current flows in, and desorbs the product when a reverse current flows.
다음으로, 도 1을 참조하여 본 발명에 따른 마그네틱 리프트 장치의 제어 회로 각 구성의 연결 관계에 대하여 설명한다.Next, with reference to FIG. 1, the connection relationship of each configuration of the control circuit of the magnetic lift apparatus according to the present invention will be described.
배터리(40)는 수동 스위치(30)와 연결된다. 배터리(40)의 (+) 단자와 수동 스위치(30)의 COM 단자가 연결되고, 배터리(40)의 (-) 단자와 수동 스위치(30)의 COM 단자가 각각 연결된다.The battery 40 is connected to the manual switch 30 . The (+) terminal of the battery 40 and the COM terminal of the manual switch 30 are connected, and the (-) terminal of the battery 40 and the COM terminal of the manual switch 30 are respectively connected.
수동 스위치(30)는 배터리(40), 토글 스위치(50), 및 보빈(60)과 연결된다. 수동 스위치(30)의 NO 단자는 보빈(60)과 연결된다. 수동 스위치(30)의 NC 단자는 토글 스위치(50)의 COM 단자와 연결된다.The manual switch 30 is connected to the battery 40 , the toggle switch 50 , and the bobbin 60 . The NO terminal of the manual switch 30 is connected to the bobbin 60 . The NC terminal of the manual switch 30 is connected to the COM terminal of the toggle switch 50 .
토글 스위치(50)는 수동 스위치(30), 제1 및 제2 리미트 스위치(10, 20)와 연결된다. 토글 스위치(50)의 제1 NO 단자는 제1 및 제2 리미트 스위치(10, 20)의 각 NC 단자와 각각 연결된다. 토글 스위치(50)의 제2 NO 단자는 제1 및 제2 리미트 스위치(10, 20)의 각 NO 단자와 각각 연결된다.The toggle switch 50 is connected to the manual switch 30 and the first and second limit switches 10 and 20 . The first NO terminal of the toggle switch 50 is respectively connected to the respective NC terminals of the first and second limit switches (10, 20). The second NO terminal of the toggle switch 50 is connected to the respective NO terminals of the first and second limit switches 10 and 20, respectively.
제1 및 제2 리미트 스위치(10, 20)는 토글 스위치(50) 및 보빈(60)과 연결된다. 제1 및 제2 리미트 스위치(10, 20)의 각 COM 단자는 보빈(60)과 연결된다.The first and second limit switches 10 and 20 are connected to the toggle switch 50 and the bobbin 60 . Each COM terminal of the first and second limit switches 10 and 20 is connected to the bobbin 60 .
다음으로, 도 2 내지 도 4를 참조하여 본 발명에 따른 마그네틱 리프트 장치의 제어 회로의 흐름에 대하여 설명한다. 먼저, 도 2를 참조하여 본 발명에 따른 마그네틱 리프트 장치의 제어 회로에서 토글 스위치 온 상태에서의 전류 흐름에 대하여 설명한다. 도 2는 본 발명에 따른 마그네틱 리프트 장치의 제어 회로에서 토글 스위치가 온 상태일 때 전류의 흐름을 나타낸 도면이다.Next, a flow of the control circuit of the magnetic lift apparatus according to the present invention will be described with reference to FIGS. 2 to 4 . First, the current flow in the toggle switch-on state in the control circuit of the magnetic lift apparatus according to the present invention will be described with reference to FIG. 2 . 2 is a view showing the flow of current when the toggle switch is on in the control circuit of the magnetic lift apparatus according to the present invention.
토글 스위치(50)의 온 시, 토글 스위치(50)의 COM 단자와 제1 NO 단자를 거쳐 제2 리미트 스위치(20)로 전류가 유입된다. 유입된 전류는 제2 리미트 스위치(20)의 NC와 COM을 거쳐 보빈(60)으로 유입되고, 보빈(60)에서 제1 리미트 스위치(10)의 COM과 NC를 거쳐 토글 스위치(50)의 NO와 COM을 거쳐 흐른다.When the toggle switch 50 is turned on, a current flows into the second limit switch 20 through the COM terminal and the first NO terminal of the toggle switch 50 . The introduced current flows into the bobbin 60 through the NC and COM of the second limit switch 20, and the NO of the toggle switch 50 through the COM and NC of the first limit switch 10 in the bobbin 60 and through COM.
이 때, 보빈(60)에는 정전류가 흘러, 마그네틱 리프트 장치는 제품을 흡착하여 리프팅한다. 그리고 제2 리미트 스위치(20)는 전류의 흐름을 차단시켜, 토글 스위치(50)의 온과 오프를 차단한다.At this time, a constant current flows through the bobbin 60, and the magnetic lifting device adsorbs and lifts the product. And the second limit switch 20 cuts off the flow of current, and blocks the on and off of the toggle switch (50).
다음으로, 도 3을 참조하여, 본 발명에 따른 마그네틱 리프트 장치의 제어 회로에서 토글 스위치 오프 상태에서의 전류 흐름에 대하여 설명한다. 도 3은 본 발명에 따른 마그네틱 리프트 장치의 제어 회로에서 토글 스위치가 오프 상태일 때 전기의 흐름을 나타낸 도면이다.Next, with reference to FIG. 3, the current flow in the toggle switch-off state in the control circuit of the magnetic lift apparatus according to the present invention will be described. 3 is a diagram illustrating the flow of electricity when the toggle switch is turned off in the control circuit of the magnetic lift apparatus according to the present invention.
토글 스위치(50)의 오프 시, 토글 스위치(50)의 COM 단자와 제2 NO 단자를 거쳐 제1 리미트 스위치(10)로 전류가 유입된다. 유입된 전류는 제1 리미트 스위치(10)의 NO와 COM을 거쳐 보빈(60)으로 유입되고, 보빈(60)에서 제2 리미트 스위치(20)의 COM과 NO를 거쳐 토글 스위치(50)의 NO와 COM을 거쳐 흐른다. 이 때, 보빈(60)에는 역전류가 흘러, 마그네틱 리프트 장치는 제품을 탈착시킨다.When the toggle switch 50 is turned off, a current flows into the first limit switch 10 through the COM terminal and the second NO terminal of the toggle switch 50 . The introduced current flows into the bobbin 60 through NO and COM of the first limit switch 10, and the NO of the toggle switch 50 through COM and NO of the second limit switch 20 in the bobbin 60 and through COM. At this time, a reverse current flows through the bobbin 60, and the magnetic lift device detaches the product.
이어서, 도 4를 참조하여, 본 발명에 따른 마그네틱 리프트 장치의 제어 회로에서 수동 스위치 온 상태에서의 전류 흐름에 대하여 설명한다. 도 4는 본 발명에 따른 마그네틱 리프트 장치의 제어 회로에서 수동 스위치가 온 상태일 때 전기의 흐름을 나타낸 도면이다.Next, with reference to FIG. 4, the current flow in the manual switch-on state in the control circuit of the magnetic lift apparatus according to the present invention will be described. 4 is a view showing the flow of electricity when the manual switch is turned on in the control circuit of the magnetic lift apparatus according to the present invention.
수동 스위치(30)의 온 시, 배터리(40)로부터 유입된 전류가 수동 스위치(30)의 COM 단자와 NO 단자를 거쳐 보빈(60)으로 유입된다. 그리고 보빈(60)을 거쳐 수동 스위치(30)의 NO 단자와 COM 단자로 유입된다. 이 때, 보빈(60)에는 정전류가 흘러, 마그네틱 리프트 장치는 제품을 흡착하여 리프팅한다.When the manual switch 30 is turned on, the current flowing in from the battery 40 flows into the bobbin 60 through the COM terminal and the NO terminal of the manual switch 30 . And it flows into the NO terminal and COM terminal of the manual switch 30 via the bobbin 60 . At this time, a constant current flows through the bobbin 60, and the magnetic lifting device adsorbs and lifts the product.
다음으로, 도 5를 참조하여, 본 발명에 따른 마그네틱 리프트 장치의 동작에 대하여 설명한다. 도 5는 본 발명에 따른 마그네틱 리프트 장치의 제품 흡착 및 탈착 동작의 흐름을 나타낸 순서도이다. Next, an operation of the magnetic lift apparatus according to the present invention will be described with reference to FIG. 5 . 5 is a flowchart showing the flow of product adsorption and desorption operations of the magnetic lift device according to the present invention.
도 5를 참조하면, 먼저, 토글 스위치를 온 시킨다(S1). 이 때, 본 발명의 특징과 같이, 마그네틱 리프트 장치는 공중에 떠 있는 상태이다. 즉, 제품이 없는 상태에서 토글 스위치를 온 시킬 수 있다.Referring to FIG. 5 , first, the toggle switch is turned on (S1). At this time, as a feature of the present invention, the magnetic lift device is in a state of floating in the air. That is, the toggle switch can be turned on in the absence of a product.
다음으로, 토글 스위치의 온 동작으로 인해, 보빈에 전기가 들어오게 되고, 마그네틱 리프트 장치에 자력이 발생된다(S3).Next, due to the ON operation of the toggle switch, electricity is supplied to the bobbin, and magnetic force is generated in the magnetic lift device (S3).
이어서, 보빈으로 제품을 흡착하게 된다(S5). 여기서, 보빈으로는 전술한 바와 같이, 정전류가 유입되므로 제품의 흡착이 가능하게 된다.Then, the product is adsorbed by the bobbin (S5). Here, since a constant current flows into the bobbin as described above, it is possible to adsorb the product.
다음으로, 제2 리미트 스위치가 동작한다(S7). 제2 리미트 스위치는 본 발명에 따른 마그네틱 리프트 장치의 보빈 하부면에 구비되어, 제품의 흡착 시 이를 감지하여 바로 동작하게 된다.Next, the second limit switch operates (S7). The second limit switch is provided on the lower surface of the bobbin of the magnetic lift device according to the present invention, and detects this when the product is adsorbed and operates immediately.
이어서, 전기가 오프된다(S9). 제2 리미트 스위치가 전기를 오프시키고, 토글 스위치의 온, 오프를 차단시킨다. 즉, 전기가 차단되었으므로, 토글 스위치의 온이나 오프를 하지 못한다.Then, electricity is turned off (S9). The second limit switch turns off electricity, and blocks the on and off of the toggle switch. That is, since electricity is cut off, the toggle switch cannot be turned on or off.
다음으로, 제품을 원하는 위치로 하강시킨다(S11). 마그네틱 리프트 장치의 보빈에 흡착된 제품을 이송시켜 원하는 위치에서 하강시킨다.Next, the product is lowered to a desired position (S11). The product adsorbed on the bobbin of the magnetic lift device is transported and lowered at the desired position.
이어서, 제1 리미트 스위치가 동작한다(S13).Then, the first limit switch operates (S13).
다음으로, 제1 리미트 스위치는 제품이 바닥에 놓이게 되면, 토글 스위치의 온을 차단시킨다(S15). 여기서, 제1 리미트 스위치가 토글 스위치의 온을 차단시키는 것은, 제품이 바닥에 놓여야만 가능한 동작이다.Next, the first limit switch cuts off the ON of the toggle switch when the product is placed on the floor (S15). Here, the first limit switch to cut off the toggle switch is an operation that is possible only when the product is placed on the floor.
이어서, 토글 스위치를 오프시키고(S17) 본 발명에 따른 마그네틱 리프트 장치의 동작을 종료시킨다.Next, the toggle switch is turned off (S17) and the operation of the magnetic lift device according to the present invention is terminated.
이상의 설명은 본 발명의 기술적 사상을 예시적으로 설명한 것에 불과한 것으로서, 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자라면 본 발명의 본질적인 특성에서 벗어나지 않는 범위 내에서 다양한 수정, 변경 및 치환이 가능할 것이다. 그리고 상술한 바와 같이 본 발명에 개시된 실시예 및 첨부된 도면들은 본 발명의 기술 사상을 한정하기 위한 것이 아니라 설명하기 위한 것이고, 이러한 실시예 및 첨부된 도면에 의하여 본 발명의 기술 사상의 범위가 한정되는 것은 아니다. 본 발명의 보호 범위는 아래의 청구범위에 의하여 해석되어야 하며, 그와 동등한 범위 내에 있는 모든 기술 사상은 본 발명의 권리범위에 포함되는 것으로 해석되어야 할 것이다.The above description is merely illustrative of the technical idea of the present invention, and those of ordinary skill in the art to which the present invention pertains may make various modifications, changes and substitutions within the scope without departing from the essential characteristics of the present invention. will be. And as described above, the embodiments disclosed in the present invention and the accompanying drawings are intended to explain, not to limit the technical spirit of the present invention, and the scope of the technical spirit of the present invention is limited by these embodiments and the accompanying drawings it is not going to be The protection scope of the present invention should be construed by the following claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

Claims (7)

  1. 마그네틱 리프트 장치의 제어 회로에 있어서,A control circuit for a magnetic lift device, comprising:
    전력을 공급하는 배터리;battery to supply power;
    COM(공통분자) 단자, NO(Normal Open) 단자, NC(Normal Close) 단자를 각각 포함하는 수동 스위치; 제1 리미트 스위치; 제2 리미트 스위치; a manual switch including a COM (common molecule) terminal, a NO (Normal Open) terminal, and an NC (Normal Close) terminal, respectively; a first limit switch; a second limit switch;
    COM(공통분자) 단자, 제1 및 제2 NO(Normal Open) 단자를 포함하는 토글 스위치; 및a toggle switch including a COM (common molecule) terminal, first and second NO (Normal Open) terminals; and
    보빈;을 포함하고,bobbin; including;
    상기 수동 스위치는 상기 배터리, 토글 스위치, 보빈과 각각 연결되고, 상기 제1 및 제2 리미트 스위치는 상기 토글 스위치, 보빈과 각각 연결되되,The manual switch is connected to the battery, the toggle switch, and the bobbin, respectively, and the first and second limit switches are respectively connected to the toggle switch and the bobbin,
    상기 수동 스위치의 NO 단자는 상기 보빈과 연결되고,The NO terminal of the manual switch is connected to the bobbin,
    상기 수동 스위치의 NC 단자는 상기 토글 스위치의 COM 단자와 연결되며,The NC terminal of the manual switch is connected to the COM terminal of the toggle switch,
    상기 토글 스위치의 제1 NO 단자는 상기 제1 및 제2 리미트 스위치의 NC 단자와 각각 연결되고,The first NO terminal of the toggle switch is respectively connected to the NC terminal of the first and second limit switches,
    상기 토글 스위치의 제2 NO 단자는 상기 제1 및 제2 리미트 스위치의 NO 단자와 각각 연결되며,The second NO terminal of the toggle switch is respectively connected to the NO terminal of the first and second limit switches,
    상기 제1 및 제2 리미트 스위치의 각각의 COM 단자는 상기 보빈과 연결되는 것을 특징으로 하는 마그네틱 리프트 장치의 제어 회로.Each COM terminal of the first and second limit switches is a control circuit of a magnetic lift device, characterized in that connected to the bobbin.
  2. 제1 항에 있어서, 상기 토글 스위치의 온 시,The method of claim 1, wherein when the toggle switch is on,
    상기 토글 스위치의 COM 단자와 제1 NO 단자를 거쳐 상기 제2 리미트 스위치로 전류가 유입되고, Current flows into the second limit switch through the COM terminal and the first NO terminal of the toggle switch,
    상기 제2 리미트 스위치의 NC와 COM을 거쳐 보빈으로 유입되며,It flows into the bobbin through NC and COM of the second limit switch,
    상기 보빈에서 상기 제1 리미트 스위치의 COM과 NC를 거쳐 상기 토글 스위치의 NO와 COM을 거쳐 흐르는 것을 특징으로 하는 마그네틱 리프트 장치의 제어 회로.A control circuit of a magnetic lift device, characterized in that flowing from the bobbin through COM and NC of the first limit switch and through NO and COM of the toggle switch.
  3. 제2 항에 있어서,3. The method of claim 2,
    상기 보빈에 정전류가 흘러 제품을 흡착하여 리프팅하고,A constant current flows through the bobbin to adsorb and lift the product,
    상기 제2 리미트 스위치가 전류의 흐름을 차단시켜, 상기 토글 스위치의 온과 오프를 차단하는 것을 특징으로 하는 마그네틱 리프트 장치의 제어 회로.The control circuit of the magnetic lift device, characterized in that the second limit switch cuts off the flow of current to cut off the on and off of the toggle switch.
  4. 제1 항에 있어서, 상기 토글 스위치의 오프 시,The method of claim 1, wherein when the toggle switch is turned off,
    상기 토글 스위치의 COM 단자와 제2 NO 단자를 거쳐 상기 제2 리미트 스위치로 전류가 유입되고,Current flows into the second limit switch through the COM terminal and the second NO terminal of the toggle switch,
    상기 제1 리미트 스위치의 NO와 COM을 거쳐 보빈으로 유입되며,It flows into the bobbin through NO and COM of the first limit switch,
    상기 보빈에서 상기 제1 리미트 스위치의 COM과 NO를 거쳐 상기 토글 스위치의 NO와 COM을 거쳐 흐르는 것을 특징으로 하는 마그네틱 리프트 장치의 제어 회로.The control circuit of a magnetic lift device, characterized in that the bobbin flows through COM and NO of the first limit switch and through NO and COM of the toggle switch.
  5. 제4 항에 있어서,5. The method of claim 4,
    상기 보빈에 역전류가 유입되어 흘러 제품을 탈착하는 것을 특징으로 하는 마그네틱 리프트 장치의 제어 회로.A control circuit of a magnetic lift device, characterized in that a reverse current flows into the bobbin to detach the product.
  6. 제1 항에 있어서, 상기 수동 스위치의 온 시,According to claim 1, When the manual switch is on,
    상기 배터리로부터 유입된 전류가 상기 수동 스위치의 COM 단자와 NO 단자를 거쳐 상기 보빈으로 유입되고, The current flowing in from the battery flows into the bobbin through the COM terminal and the NO terminal of the manual switch,
    상기 보빈을 거쳐 상기 수동 스위치의 NO 단자와 COM 단자로 유입되는 것을 특징으로 하는 마그네틱 리프트 장치의 제어 회로.The control circuit of a magnetic lift device, characterized in that it flows into the NO terminal and the COM terminal of the manual switch through the bobbin.
  7. 제6 항에 있어서,7. The method of claim 6,
    상기 수동 스위치와 토글 스위치는 독립적으로 동작하는 것을 특징으로 하는 마그네틱 리프트 장치의 제어 회로.The control circuit of a magnetic lift device, characterized in that the manual switch and the toggle switch operate independently.
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KR20200040443A (en) * 2018-10-10 2020-04-20 윤재호 Power Supplying Apparatus, Power Generating Apparatus, Power Generating System and Power Generating Method thereof

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KR20190127361A (en) * 2018-05-04 2019-11-13 주식회사 상영마그네트 magnetic lift
KR20200040443A (en) * 2018-10-10 2020-04-20 윤재호 Power Supplying Apparatus, Power Generating Apparatus, Power Generating System and Power Generating Method thereof

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