CN208883273U - A kind of electric control permanent magnet hanger for putting plate for individual - Google Patents
A kind of electric control permanent magnet hanger for putting plate for individual Download PDFInfo
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- CN208883273U CN208883273U CN201821602807.2U CN201821602807U CN208883273U CN 208883273 U CN208883273 U CN 208883273U CN 201821602807 U CN201821602807 U CN 201821602807U CN 208883273 U CN208883273 U CN 208883273U
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- permanent magnet
- electric control
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- magnetic
- plate
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Abstract
The utility model discloses a kind of electric control permanent magnet hanger that plate is put for individual, including electric control permanent magnet component, master controller, rectification circuit and detection components；Wherein, when main controller controls rectification circuit is passed through positive exciting current to the magnet exciting coil of electric control permanent magnet component, electric control permanent magnet component generates the magnetic field force for adsorbing multiple metal plates, and multiple metal plates are hoisted to pre-position；Reversed exciting current is passed through into magnet exciting coil again, is gradually reduced the magnetic field force of adsorbing metal plate；When detection components detect individual metal plate let-down, then stop the magnetic field force for reducing electric control permanent magnet component, is located at individual metal plate let-down of the lowermost and completes.It is provided by the utility model to put the electric control permanent magnet hanger of plate for individual, individual metal plate let-down is automatically controlled, control is observed without staff, largely reduces staff's operation difficulty, and improve individual precision for putting plate.
Description
Technical field
The utility model relates to industrial suspender fields, more particularly to a kind of electric control permanent magnet hanger for putting plate for individual.
Background technique
A kind of permeability magnetic material suspender equipment of the electric permanent magnet hanger as safety economy environmental protection, in steel, logistics, traffic,
The industries such as machine-building are used widely.When electric permanent magnetism is as Steel plate hoisting implement, in order to improve carrying benefit, client is often not
Be satisfied with handling and the let-down of single steel plate, it is sometimes desirable to while lifting by crane multiple steel plates, in let-down then individual individual put down.
The electric permanent magnet of existing market, which is hung, to carry out steel plate to need staff using drop manually during individual puts plate
It is low or disconnect through the exciting current of magnet exciting coil, and examine the lowermost steel plate whether let-down is completed, once let-down
It completes, then stop reducing immediately or recloses exciting current, to prevent more steel plate let-downs.During whole operation,
The operation difficulty of staff is big, and requires staff's energy fast reaction, the problem of single steel plate let-down failure otherwise occurs.
Utility model content
The purpose of the utility model is to provide a kind of electric control permanent magnet hangers that plate is put for individual, solve to multiple metals
When plate carries out handling, the problem of individual puts plate operating difficulties.
In order to solve the above technical problems, the utility model provides a kind of electric control permanent magnet hanger that plate is put for individual, including
Electric control permanent magnet component, master controller, rectification circuit and detection components；
Wherein, the master controller is logical for controlling magnet exciting coil of the rectification circuit into the electric control permanent magnet component
Enter positive exciting current or reversed exciting current；
The electric control permanent magnet component is used for when being passed through positive exciting current in the magnet exciting coil, generates multiple gold of absorption
Belong to the magnetic field force of plate, and multiple described metal plates are hoisted to pre-position；When being passed through reversed excitation in the magnet exciting coil
When electric current, reduce the magnetic field force for adsorbing the metal plate, so that being located at individual metal plate of the lowermost in multiple described metal plates
Let-down；
The detection components are located at individual metal plate let-down of the lowermost for detecting, and work as and detect individual metal
When plate let-down, Xiang Suoshu master controller sends the trigger signal for stopping that reversed exciting current is passed through to the magnet exciting coil.
Wherein, the electric control permanent magnet component includes reversible permanent magnet, winds the excitation being arranged in the reversible permanent magnet
Coil, irreversible permanent magnet and magnetic conduction magnetic pole；
Wherein, multiple irreversible permanent magnets and multiple magnetic conduction magnetic poles are arranged alternately, and the reversible permanent magnet is set
It is placed in one end of the magnetic conduction magnetic pole；
When being passed through positive exciting current in the magnet exciting coil, the reversible permanent magnet is in magnetization status, it is described can
The magnetic field line that the magnetic field line and the irreversible permanent magnet that inverse permanent magnet generates generate is mutually exclusive, and carries on the back in the magnetic conduction magnetic pole
One end from the irreversible permanent magnet generates leakage field magnetic field；
When being passed through reversed exciting current in the magnet exciting coil, the magnetic field of the reversible permanent magnet generation of magnetization status
Size reduce, magnetic conduction magnetic pole one end generate leakage field magnetic field size reduce.
Wherein, the detection components include gravity detection device, for detecting the metal of the electric control permanent magnet component absorption
The size of the gravity of plate；When gravity generates mutation, then the trigger signal is sent to the master controller.
Wherein, the gravity detection device is the tension sensor being arranged in above electric control permanent magnet component.
Wherein, the detection components include magnetic flux detecting apparatus, generate leakage field magnetic field for detecting the magnetic conduction magnetic pole
The magnetic flux of one end then sends the trigger signal to the master controller when the magnetic flux generates mutation.
Wherein, the magnetic flux detecting apparatus includes the induction coil that the magnetic conduction magnetic pole is arranged in winding, is obtained for detecting
The induced electricity flow valuve for obtaining the induction coil, determines the changing value of the magnetic flux of the magnetic conduction magnetic pole.
Wherein, the master controller is MCU main control wiring board.
Provided by the utility model to put the electric control permanent magnet hanger of plate, including electric control permanent magnet component for individual, this is automatically controlled
The exciting current main controller and rectification circuit co- controlling of permanent-magnet component, when defeated into the magnet exciting coil of electric control permanent magnet component
When entering positive exciting current, electric control permanent magnet component may make to be in magnetization status, the magnetic field for adsorbing multiple metal plates can be generated
Power；After multiple metal plates are hoisted to predetermined position together, it is passed through reversed exciting current to electric control permanent magnet component, to reach gradually
Reduce the magnetic field force that electric control permanent magnet component generates；It is additionally provided with detection device, is able to detect in multiple metal plates and is located at most
One metal plate of lower end whether complete by let-down, once let-down is completed, triggering master controller stops reduction electric control permanent magnet component and produces
Raw magnetic field force finally can be realized to the muti-piece absorption of metal plate and individual let-down.It is provided by the utility model to be used for individual
The electric control permanent magnet hanger of plate is put, directly monitoring individual metal plate by detection device, whether let-down is completed, once let-down is completed, i.e.,
Trigger signal can be automatically generated, the magnetic field force for placing adsorbing metal plate further reduces, and during whole operation, is not necessarily to work
Personnel observe control, largely reduce the operation difficulty of staff, and improve individual precision for putting plate.
Detailed description of the invention
For the clearer technical solution for illustrating the utility model embodiment or the prior art, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 puts the structural block diagram of the electric control permanent magnet hanger of plate for individual to be provided by the embodiment of the utility model；
Fig. 2 a is the structural schematic diagram that electric control permanent magnet component provided by the embodiment of the utility model is passed through positive exciting current；
Fig. 2 b is the structural schematic diagram that electric control permanent magnet component provided by the embodiment of the utility model is passed through reversed exciting current；
Fig. 3 is the circuit diagram of rectification circuit provided by the embodiment of the utility model；
Fig. 4 is the line construction schematic diagram of master controller provided by the embodiment of the utility model.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model a part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
The structure of the electric control permanent magnet hanger of plate is put for individual as shown in FIG. 1, FIG. 1 is provided by the embodiment of the utility model
Block diagram, this, which is used for the electric control permanent magnet hanger that individual puts plate, can specifically include:
Electric control permanent magnet component 1, master controller 2, rectification circuit 3 and detection components 4；
Master controller 2 is passed through positive exciting current for controlling magnet exciting coil of the rectification circuit 3 into electric control permanent magnet component 1
Or reversed exciting current；
Electric control permanent magnet component 1 is used for when being passed through positive exciting current in magnet exciting coil, is generated and is adsorbed multiple metal plates
Magnetic field force, and multiple metal plates are hoisted to pre-position；When being passed through reversed exciting current in magnet exciting coil, adsorbing metal
The magnetic field force of plate is gradually reduced, until being located at individual metal plate let-down of the lowermost in multiple metal plates；
Detection components 4 are located at individual metal plate let-down of the lowermost for detecting, and work as and detect individual metal plate let-down
When, Xiang Suoshu master controller sends the trigger signal for stopping reducing the magnetic field force of the electric control permanent magnet component.
What is provided in the utility model puts the electric control permanent magnet hanger of plate for individual, can first pass through the input of master controller 2
The instruction of multiple metal plates of handling, master controller 2 control rectification circuit 3 and are passed through positive exciting current to electric control permanent magnet component 1, make
It obtains electric control permanent magnet component 1 and generates the magnetic field force that can adsorb multiple metal plates, realize to the handling of multiple metal plates；When multiple
After metal plate is hoisted to predetermined position, staff can input individual instruction for putting plate, and master controller 2 controls rectification circuit at this time
3 are passed through reversed exciting current into electric control permanent magnet component 1, so that the magnetic field force of electric control permanent magnet component 1 is gradually reduced, then each
The active force that metal plate is adsorbed is gradually reduced, and is located at the lowermost one in each metal plate and is opened the active force that metal plate is subject to
Minimum, once the active force is less than its own gravity, which will be by let-down, at the same time, 4 real-time detection of detection device
Positioned at the lowermost individual metal plate whether by let-down, if detecting individual metal plate of the lowermost by let-down, to master control
Device 2 processed sends trigger signal, and after master controller 2 receives the trigger signal, control rectification circuit 3 powers off magnet exciting coil, that
The magnetic field force of electric control permanent magnet component 1 does not continue to reduce, and still is able to adsorb other metal plates.Entire control process
In, staff only needs to input instruction, can be automatically performed multiple metal plates for individual electric control permanent magnet hanger for putting plate and hang
Fortune, individual puts the operation of plate.
In compared with the existing technology, multiple metal plates of handling, individual is put in the operating process of plate, needs staff's naked eyes
It observes individual and puts whether plate is completed, once observing that individual puts plate completion, need staff to manually perform stopping and reduce magnetic field
The instruction of power requires the operation of staff very high.
Detect whether individual operation for putting plate is completed by detection device 4 in the utility model, once it completes to automatically generate
And trigger signal is sent, the behaviour of staff is reduced so that individual operation for putting plate more automates without artificial detection
Make difficulty, and a possibility that individual puts plate failure caused by reducing due to operation error so that electric control permanent magnet hanger carry out it is more
Handling individual put plate operation precision it is higher.
For the ease of further to the understanding of the technical solution of the utility model, below just to the electricity for putting plate for individual
The all parts of control permanent magnet hanger are described in detail.
In the another specific embodiment of the utility model, electric control permanent magnet component be can specifically include:
Reversible permanent magnet winds the magnet exciting coil being arranged in reversible permanent magnet, irreversible permanent magnet and magnetic conduction magnetic pole；
Wherein, multiple irreversible permanent magnets and multiple magnetic conduction magnetic poles are arranged alternately, and reversible permanent magnet is set to magnetic conduction magnetic pole
One end；
When being passed through positive exciting current in magnet exciting coil, reversible permanent magnet is in magnetization status, and reversible permanent magnet generates
Magnetic field line and irreversible permanent magnet generate magnetic field line it is mutually exclusive, and magnetic conduction magnetic pole deviate from irreversible permanent magnet one end
Generate leakage field magnetic field；
When being passed through reversed exciting current in magnet exciting coil, the size in the magnetic field that the reversible permanent magnet of magnetization status generates subtracts
Small, magnetic conduction magnetic pole one end generates leakage field magnetic field size and reduces.
Specifically, as shown in Figure 2 a and 2 b, Fig. 2 a is that electric control permanent magnet component provided by the embodiment of the utility model is passed through
The structural schematic diagram of positive exciting current, Fig. 2 b are that electric control permanent magnet component provided by the embodiment of the utility model is passed through reversed excitation
The structural schematic diagram of electric current；The electric control permanent magnet component includes:
The neutral body 10 of coronal structure, be arranged in reversible permanent magnet 11 inside neutral body 10, magnetic conduction magnetic pole 13 with
And irreversible permanent magnet 12.
The irreversible permanent magnet 12 and magnetic conduction magnetic pole 13 are arranged alternately；The one of magnetic conduction magnetic pole 13 is arranged in reversible permanent magnet 11
End, and winding is provided with magnet exciting coil 14 in reversible permanent magnet 11；The magnetic conduction magnetic pole 13 away from reversible permanent magnet 11 one end from
The open end of neutral body 10 extends outwardly.
When being passed through positive exciting current in magnet exciting coil 14, as shown in Figure 2 a, reversible permanent magnet 11 and irreversible permanent magnetism
The magnetic field line direction that 12 bodies generate is identical, mutually exclusive, so that magnetic conduction magnetic pole 13 is produced close to the position of 10 open end of neutral body
Raw leakage field, and then leakage field magnetic field is formed, which is the magnetic field force that can produce absorption steel plate 15.
When being passed through reversed exciting current in magnet exciting coil 14, as shown in Figure 2 b, reversible permanent magnet 11 and irreversible permanent magnetism
The magnetic field line that body 12 generates is contrary, the field circuit of closure is collectively formed, then magnetic conduction magnetic pole 13 is located at neutral body 10
Leakage field magnetic field is just not present in one end of opening, would not also generate magnetic field force.
It is first to encourage the forward direction for being passed through certain time length in magnet exciting coil 14 in the utility model however, it is desirable to illustrate
Magnetoelectricity stream after magnetizing to reversible permanent magnet 11, is generally only needed to be passed through to can be completed for several seconds and be filled to reversible permanent magnet
Magnetic, after reversible permanent magnet 11 has the magnetic field of some strength；When again to reversed exciting current is passed through in magnet exciting coil 14, it is reversible forever
The magnetic direction of magnet 11 can't weaken immediately, but being passed through with reversed exciting current, and original magnetic field strength is therewith
Gradually weaken, the duration until being passed through reversed exciting current reaches the regular hour, and the magnetic field strength of reversible permanent magnet 11 reduces
It is zero, if continuing to be passed through reversed exciting current, the magnetic field strength of reversible permanent magnet 11 is inversely increased, 11 He of reversible permanent magnet
Magnetic field line shown in Fig. 2 b is presented in the magnetic field line distribution that irreversible permanent magnet 12 generates.
Therefore, reversible permanent magnet 11 is carried out first to positive exciting current is passed through in magnet exciting coil 14 in the utility model
After magnetizing, so that after multiple metal plates can be adsorbed by magnetic conduction magnetic pole 13, when needing to individual let-down of multiple metal plates, just
Reversed exciting current is passed through into magnet exciting coil 14, so that the magnetic field force of 13 adsorbing metal plate of magnetic conduction magnetic pole reduces, until detection
Device detects individual metal plate let-down, then stops being passed through reversed exciting current into magnet exciting coil 14, and magnetic conduction magnetic pole 13 adsorbs
The magnetic field force of metal plate does not continue to reduce, i.e., the metal plate of adsorbable remaining non-let-down.
In addition, reversible permanent magnet signified in the utility model can be what the materials such as Nd-Fe-B permanent magnet material were prepared
Magnet.
The rectification circuit provided in the utility model is as shown in figure 3, Fig. 3 is rectified current provided by the embodiment of the utility model
The circuit diagram on road, the rectification circuit are connected with magnet exciting coil, can be to excitation by the working condition of the rectification circuit
Coil is passed through contrary positive exciting current and reversed exciting current.
It is to be passed through positive exciting current or reversed exciting current to magnet exciting coil for rectification circuit, is passed through the electricity of electric current
The size of pressure value and the duration for being passed through electric current are all main controller control, which can be MCU main control route
Plate is a kind of singlechip chip, and specific line construction can refer to Fig. 4, and Fig. 4 is main control provided by the embodiment of the utility model
The line construction schematic diagram of device.
Based on the above embodiment, the detection device in the utility model can be a variety of, in a kind of tool of the utility model
In body embodiment, which may include:
Gravity detection device, the size of the gravity of the metal plate for detecting the absorption of electric control permanent magnet component；When gravity generates
When mutation, then trigger signal is sent to master controller.
Optionally, which can be the tension sensor being arranged in above electric control permanent magnet component.
Specifically, because also needing after electric control permanent magnet component adsorbs metal plate through handlings such as loop wheel machine, cranes
Equipment is sling and is transported at corresponding position.For this purpose, pulling force biography can be arranged between handling appliance and electric control permanent magnet component
Sensor, the gravity of the object of detection handling appliance lower section handling, when the gravity mutation detected is then said when reducing suddenly
The metal plate let-down of bright bottom is completed.
Optionally, in the another specific embodiment of the utility model, detection device specifically be may also is that
Detection components include magnetic flux detecting apparatus, for detecting the magnetic conduction magnetic pole of adsorbing metal plate in electric control permanent magnet component
Magnetic flux then sends trigger signal to master controller when magnetic flux generates mutation.
Because the magnetic field line below magnetic conduction magnetic pole passes through the metal plate of back absorption, when the metal plate of bottom is by let-down,
Meeting is so that the magnetic field line of magnetic conduction magnetic pole changes, so that the magnetic flux generation mutation of magnetic conduction magnetic pole, therefore, can pass through
Whether the magnetic flux change of detection magnetic conduction magnetic pole determines the lowermost metal plate by let-down.
Optionally, magnetic flux detecting apparatus can specifically include the induction coil that winding is arranged on magnetic conduction magnetic pole, for examining
The induced electricity flow valuve for obtaining induction coil is surveyed, determines the changing value of the magnetic flux of magnetic conduction magnetic pole.
When the magnetic flux of magnetic conduction magnetic pole changes, induction coil can generate induced current accordingly.When magnetic conduction magnetic pole
When middle magnetic field force is gradually changed with reversed exciting current, the induced current size in induction coil is relatively stable；Work as bottom
Metal plate can be mutated by the moment of let-down, the magnetic flux of magnetic conduction magnetic pole, and the size of induced electricity flow valuve can also increase suddenly, by
This can using it is secondary as judge individual metal plate whether the standard of let-down.
It should be noted that only provided in the utility model two kinds it is specific respectively by the prominent of detection gravity and magnetic flux
Become and judge the specific embodiment of individual metal plate let-down, for according to both similar principles detect individual put plate other specifically
Embodiment all should belong in the protection scope of the utility model.It in the actual operation process, can also be using other detections
Mode, such as the induced current etc. of detection magnet exciting coil, are not enumerating explanation in this utility model.
Electric control permanent magnet component is magnetized and demagnetized by main controller controls rectification circuit in the utility model, and is matched
The let-down situation of detection device detection metal plate is closed, and the metal plate let-down situation is fed back into master controller, master controller is again
On this basis, the exciting current being passed through in electric control permanent magnet component is controlled, electric control permanent magnet hanger so can be realized and realize automatically
The amplifier of individual metal plate.
Electric control permanent magnet component magnetizes when acting, saturating magnetic depth of the master controller according to input, automatic to calculate positive need
The voltage value of positive exciting current, and the time trigger rectified current of the positive exciting current good according to master controller inner setting
Road, positive exciting current carry out positive excitation to reversible permanent magnet, and positive exciting current size can be automatically right by Acquisition Circuit
The size of exciting current is acquired, when the size of positive exciting current within the set time reaches the setting value of requirement,
Magnetic flux detecting apparatus again detects the magnetic flux of magnetic conduction magnetic pole, if magnetic flux also reaches setting value, reports success of magnetizing
Signal, multiple metal plates are adsorbed and can handlings.Otherwise fault-signal is reported.
When electric control permanent magnet component demagnetization acts, master controller triggers rectification circuit according to the reversed excitation voltage value of setting,
And the time trigger rectification circuit of the reversed exciting current good according to master controller inner setting, reversed exciting current to it is reversible forever
Magnet carries out reversed excitation, and reversed exciting current size automatically can adopt the size of reversed exciting current by Acquisition Circuit
Collection.
When to the movement of metal plate whole let-down, when the size of reversed exciting current within the set time reaches setting for requirement
When definite value, magnetic flux detecting apparatus again detects the magnetic flux of magnetic conduction magnetic pole, if magnetic flux drops to zero, reports and demagnetizes successfully
Signal, metal plate are all released, and otherwise report fault-signal.
When to metal plate, individual puts plate operation, voltage initial value triggering of the master controller according to the reversed exciting current of setting
Rectification circuit, reversed exciting current are gradually increased, reversed exciting current increasing degree, progressive time, initial value, upper limit value
To be set by the parameter in master controller, the voltage max of reversed exciting current does not exceed upper limit value.
Wherein, initial value is the maximum trigger angle of reversed exciting current, 3 phase full-wave rectifying circuit Trigger Angle of rectification circuit
To trigger the silicon-controlled angle of flow.Upper limit value is then configured according to the most thin plate thickness of handling, that is, ensures last metal plate
The minimum trigger angle not fallen, it corresponds to the maximum reverse exciting current for ensureing that last metal plate is not fallen.
With being continuously increased for reversed exciting current, the magnetic field strength of reversible permanent magnet reduces, but is not enough to change reversible
The magnetic direction of permanent magnet, the magnetic field strength that electric control permanent magnet component externally generates gradually decrease, and lead to a bottom metal plate
It falls.After detection device detects that metal plate is fallen, trigger signal is sent to master controller, main control unit stops rectifying in time
Triggering of the circuit to reversed exciting current.
In order to guarantee that remaining metal plate is unlikely to inadvertently fall off, can once be magnetized according to the setting intensity moved back is filled
Operation is magnetized and is operated general time-consuming 0.3-0.5 seconds, and the metal plate not fallen is then firmly adsorbed again, and the movement that individual puts plate is complete
At.
Meanwhile master controller keeps in reversed trigger current value and trigger angle, puts carrying out individual again next time
Initial value is then used as using temporary value when plate, when triggering reversed exciting current again with reduction reversed exciting current be gradually increased when
Between, accelerate the time of second metal plate let-down.
In the process, the feedback signal of magnetic flux detecting apparatus can not also be used, and uses the letter of gravity detection device
Number, gravity detection device is located at the top of suspender, and after suspender lifting is liftoff, the gravity detection device moment is to suspender and by suction steel
The total weight of plate is monitored, and when total weight, which occurs, to be reduced and be more than the minimum radius of setting, then explanation has metal plate to fall,
Feedback signal is acted to master controller, master controller using identical reply gravity detection device immediately, ensures metal plate with this
By individual let-down one by one.
The specific detection mode of magnetic flux detecting apparatus, which can be, to use two kinds of principles:
First, corresponding induced voltage can be generated in induction coil when the magnetic flux change in magnetic conduction magnetic pole, utilize
Integrating circuit carries out integral operation to induced voltage, to track the variation of magnetic flux, when reducing magnetic flux moment, then can sentence
One steel plate in disconnected bottom has fallen.
Second, amplified to the induced voltage in induction coil, when the magnetic flux mutation in magnetic conduction magnetic pole, induction
Coil can generate the induced voltage of moment, when the amplitude of induced voltage is more than setting value, then can determine whether a bottom steel plate
It has fallen.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part
Explanation.
Claims (7)
1. a kind of electric control permanent magnet hanger for putting plate for individual, which is characterized in that master controller, whole including electric control permanent magnet component
Current circuit and detection components；
Wherein, the master controller is passed through just for controlling magnet exciting coil of the rectification circuit into the electric control permanent magnet component
To exciting current or reversed exciting current；
The electric control permanent magnet component is used for when being passed through positive exciting current in the magnet exciting coil, is generated and is adsorbed multiple metal plates
Magnetic field force, and multiple described metal plates are hoisted to pre-position；When being passed through reversed exciting current in the magnet exciting coil
When, the magnetic field force for adsorbing the metal plate is gradually reduced, until being located at individual metal plate of the lowermost in multiple described metal plates
Let-down；
The detection components are located at individual metal plate let-down of the lowermost for detecting, and work as and detect that individual described metal plate is put
When falling, Xiang Suoshu master controller sends the trigger signal for stopping reducing the magnetic field force of the electric control permanent magnet component.
2. putting the electric control permanent magnet hanger of plate for individual as described in claim 1, which is characterized in that the electric control permanent magnet component
Including reversible permanent magnet, the magnet exciting coil being arranged in the reversible permanent magnet, irreversible permanent magnet and magnetic conduction magnetic pole are wound；
Wherein, multiple irreversible permanent magnets and multiple magnetic conduction magnetic poles are arranged alternately, and the reversible permanent magnet is set to
One end of the magnetic conduction magnetic pole；
When being passed through positive exciting current in the magnet exciting coil, the reversible permanent magnet is in magnetization status, it is described it is reversible forever
The magnetic field line that the magnetic field line and the irreversible permanent magnet that magnet generates generate is mutually exclusive, and deviates from institute in the magnetic conduction magnetic pole
The one end for stating irreversible permanent magnet generates leakage field magnetic field；
When being passed through reversed exciting current in the magnet exciting coil, magnetic field that the reversible permanent magnet of magnetization status generates it is big
Small reduction, magnetic conduction magnetic pole one end generate leakage field magnetic field size and reduce.
3. putting the electric control permanent magnet hanger of plate for individual as claimed in claim 2, which is characterized in that the detection components include
Gravity detection device, the size of the gravity of the metal plate for detecting the electric control permanent magnet component absorption；When gravity generates mutation
When, then the trigger signal is sent to the master controller.
4. putting the electric control permanent magnet hanger of plate for individual as claimed in claim 3, which is characterized in that the gravity detection device
For the tension sensor above electric control permanent magnet component is arranged in.
5. putting the electric control permanent magnet hanger of plate for individual as claimed in claim 2, which is characterized in that the detection components include
Magnetic flux detecting apparatus, the magnetic flux for generating the one end in leakage field magnetic field for detecting the magnetic conduction magnetic pole, when the magnetic flux generates
When mutation, then the trigger signal is sent to the master controller.
6. putting the electric control permanent magnet hanger of plate for individual as claimed in claim 5, which is characterized in that the magnetic flux detecting apparatus
The induction coil of the magnetic conduction magnetic pole is set including winding, for detecting the induced electricity flow valuve for obtaining the induction coil, really
The changing value of the magnetic flux of the fixed magnetic conduction magnetic pole.
7. putting the electric control permanent magnet hanger of plate for individual as claimed in any one of claims 1 to 6, which is characterized in that the master
Controller is MCU main control wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821602807.2U CN208883273U (en) | 2018-09-29 | 2018-09-29 | A kind of electric control permanent magnet hanger for putting plate for individual |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821602807.2U CN208883273U (en) | 2018-09-29 | 2018-09-29 | A kind of electric control permanent magnet hanger for putting plate for individual |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208883273U true CN208883273U (en) | 2019-05-21 |
Family
ID=66514619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821602807.2U Withdrawn - After Issue CN208883273U (en) | 2018-09-29 | 2018-09-29 | A kind of electric control permanent magnet hanger for putting plate for individual |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208883273U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205450A (en) * | 2018-09-29 | 2019-01-15 | 株洲悍威磁电科技有限公司 | For individual put plate electric control permanent magnet hanger and individual put plate control method |
| CN113352346A (en) * | 2021-07-27 | 2021-09-07 | 中铁物总资源科技有限公司 | Method for dispatching and transporting disassembled steel plates of truck |
-
2018
- 2018-09-29 CN CN201821602807.2U patent/CN208883273U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205450A (en) * | 2018-09-29 | 2019-01-15 | 株洲悍威磁电科技有限公司 | For individual put plate electric control permanent magnet hanger and individual put plate control method |
| CN113352346A (en) * | 2021-07-27 | 2021-09-07 | 中铁物总资源科技有限公司 | Method for dispatching and transporting disassembled steel plates of truck |
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