CN208761965U - A kind of multi-coil magnechuck - Google Patents
A kind of multi-coil magnechuck Download PDFInfo
- Publication number
- CN208761965U CN208761965U CN201821174434.3U CN201821174434U CN208761965U CN 208761965 U CN208761965 U CN 208761965U CN 201821174434 U CN201821174434 U CN 201821174434U CN 208761965 U CN208761965 U CN 208761965U
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- fixed plate
- perpendicular section
- coil
- several
- magnechuck
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- 238000005452 bending Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 230000005672 electromagnetic field Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Electromagnets (AREA)
Abstract
The utility model relates to a kind of multi-coil magnechucks comprising: electromagnetic susceptor (1), the first fixed plate (2), the second fixed plate (3), several U-iron cores (5) and third fixed plate (4)；The electromagnetic susceptor (1) is hollow rectangular parallelepiped structure, and its top and bottom is equipped with opening；Second fixed plate (3) and third fixed plate (4) are respectively correspondingly fixed on the opening of the top and bottom of electromagnetic susceptor (1)；First fixed plate (2) and the second fixed plate (3) are staggered relatively, and first is provided with the pairs of circular hole of several groups in fixed plate (2), and the circular hole pairs of with corresponding several groups on the first fixed plate (2) is provided in the second fixed plate (3)；Pairs of circular hole on several U-iron core (5) insertions the second fixed plate (3), and pass through the pairs of circular hole on the first fixed plate (2).
Description
Technical field
The utility model belongs to electromagnetism and magnetic-adsorption technical field, and in particular to a kind of multi-coil magnechuck.
Background technique
Currently, the existing generally cylindrical circular magnetic chuck of magnechuck, inside sets a cylindric iron core, and at this
The coil of several the number of turns is wound on cylindric iron core, and after leading to direct current to it, generate magnetic field.The magnetic that the cylindric iron core generates
Field direction, which is used to adsorb band, to be magnetic or the workpiece of magnetic substance；After the coil blackout being coiled on the iron core, magnetic field disappears, release
Band is magnetic or the workpiece of magnetic substance.
Magnechuck technology at this stage is mainly used in mill, milling, planer and lifting industry, and mainly uses Planar adsorbent side
Formula.But traditional magnechuck is relatively simple for structure, only one coil, there is significant limitation in when application.In addition, passing
The magnetic field strength of the magnechuck of system is difficult to improve, and can not accomplish high-power, and suction is difficult to improve；Meanwhile traditional electromagnetism is inhaled
The magnetic loss and electrical loss of disk are higher, it is difficult to realize energy-saving.
Utility model content
The purpose of this utility model is that solve existing magnechuck there are drawbacks described above, the utility model proposes
A kind of multi-coil magnechuck, it is directly proportional to coil current, wire circle to be utilized electromagnetic field intensity, electromagnetic field intensity and line
Circle remote is offed normal the principle that the linear distance in the iron core of center is inversely proportional, and is combined using multi-coil coiling and series and parallel
Connection type, substantially increase electromagnetic field intensity and suction, realize energy-saving.
To achieve the goals above, the utility model provides a kind of multi-coil magnechuck comprising: electromagnetic susceptor,
First fixed plate, the second fixed plate, several U-iron cores and third fixed plate；
The electromagnetic susceptor is hollow rectangular parallelepiped structure, and its top and bottom is equipped with opening；Second fixed plate and
Third fixed plate is respectively correspondingly fixed on the opening of the top and bottom of electromagnetic susceptor；First fixed plate and the second fixed plate
It is staggered relatively, and the pairs of circular hole of several groups is provided in the first fixed plate, it is provided in the second fixed plate and phase in the first fixed plate
The pairs of circular hole of corresponding several groups；Several U-iron cores are inserted into the pairs of circular hole in the second fixed plate, and it is fixed to pass through first
Pairs of circular hole on plate；Wherein, if the first fixed plate, the second fixed plate, electromagnetic susceptor, between third fixed plate by solid
Determine device to be fixed.
One of as an improvement of the above technical solution, U-iron core includes: the first perpendicular section, the second perpendicular section and bending section；First
Perpendicular section and the second perpendicular section are located at the both ends of bending section, and parallel opposite, form a U-shaped structure；First perpendicular section and the second perpendicular section
In the pairs of circular hole in the second fixed plate and the first fixed plate, and bending section is located in electromagnetic susceptor；Wherein, first is solid
Fixed board is fixed on close to the end of the first perpendicular section and the end of the second perpendicular section, and the first perpendicular section and the second perpendicular section outwardly protrude one
Section；The method that first perpendicular section and the second perpendicular section use multi-coil coiling, winds in the first perpendicular section and the second perpendicular section several respectively
The coil of the number of turns, forms multiple coils, and fitting insulating panels are distinguished at the both ends of each coil；Wherein, using string between multiple coils
Connection or the mode of parallel connection are attached, and form the magnechuck with multiple coils.
One of as an improvement of the above technical solution, waterproof cover is installed in the end of the first perpendicular section and the second perpendicular section respectively, often
Sealing cover is installed additional again outside a waterproof cover, for preventing U-iron core from seeping water.
One of as an improvement of the above technical solution, the first fixed plate, the second fixed plate, mutually flat between third fixed plate
Row is placed；Several sealing plates are installed between the first fixed plate and the second fixed plate, several U-iron cores are enclosed in, prevent from seeping
Water.
One of as an improvement of the above technical solution, several hanging rings are installed in third fixed plate, it is described multi-thread for hanging
Enclose magnechuck；Specifically, rope is passed through into several hanging rings, electromagnetic susceptor is hung upside down in the air, to being wrapped on U-iron core
Several the number of turns multiple coils be powered, then magnechuck adsorb workpiece；After disconnecting power supply, magnechuck discharges workpiece.
Utility model has the advantages that
The magnechuck of the utility model forms a whole multiple U-iron cores, and the quantity of coil is made to be multiplied, and
The distance between coil and iron core substantially shorten, and improve electromagnetic field intensity, overcome traditional unicoil can not accomplish it is high-power
Defect, greatly reduce unicoil and generated because peripheral conductor length is too long and the distance between unicoil and iron core are excessive
Magnetic loss and electrical loss achieve the effect that energy-saving；In addition, the magnechuck of the utility model also has light weight, production
It is at low cost, can infinitely increase volume and power, and bigger energy-saving effect is more obvious (conventional suction cups are bigger, and efficiency is lower)；In reality
In application, the magnetic direction of single or multiple coils can be changed according to actual needs, and then single or multiple lines can be adjusted at any time
The magnetic field strength of circle.The multi-coil technology can be widely applied to all electromagnetic arts.Multi-coil is similar to monocoil difference
The difference of alternating current and direct current.
Detailed description of the invention
Fig. 1 is a kind of side view of multi-coil magnechuck of the utility model；
Fig. 2 is a kind of structural schematic diagram for not installing the first fixed plate of multi-coil magnechuck of the utility model；
Fig. 3 is a kind of one section of installation waterproof cover of the first fixed plate of protrusion of multi-coil magnechuck of the utility model
Structural schematic diagram；
Fig. 4 is to hang upside down after installing hanging ring in a kind of third fixed plate of multi-coil magnechuck of the utility model in midair
Structural schematic diagram；
Fig. 5 is a kind of structural schematic diagram of the U-iron core of multi-coil magnechuck of the utility model；
Fig. 6 is a kind of structural schematic diagram of the first fixed plate of multi-coil magnechuck of the utility model.
Appended drawing reference:
1, electromagnetic susceptor 2, the first fixed plate
3, the second fixed plate 4, third fixed plate
5, U-iron core 6, the first perpendicular section
7, the second perpendicular section 8, bending section
9, threaded hole 10, bolt
11, hanging ring 12, sealing plate
13, waterproof cover 14, rope
15, coil 16, insulation board
Specific embodiment
As shown in Figure 1, 2, 3, the utility model provides a kind of multi-coil magnechuck comprising: electromagnetic susceptor 1,
One fixed plate 2, the second fixed plate 3, several U-iron cores 5 and third fixed plate 4；
The electromagnetic susceptor 1 is hollow rectangular parallelepiped structure, and its top and bottom is equipped with opening；Second fixed plate 3
The opening of the top and bottom of electromagnetic susceptor 1 is respectively correspondingly fixed on third fixed plate 4；As shown in Figure 1, first is fixed
Plate 2 and the second fixed plate 3 are staggered relatively, and the pairs of circular hole of several groups is provided in the first fixed plate 2, open in the second fixed plate 3
There is the circular hole pairs of with corresponding several groups in the first fixed plate 2；Several U-iron cores 5 are inserted into pairs of in the second fixed plate 3
Circular hole, and pass through the first fixed plate 2 on pairs of circular hole；Wherein, the first fixed plate 2, the second fixed plate 3, electromagnetic susceptor
1, it is fixed between third fixed plate 4 by several fixed devices.Wherein, the fixed device is the bolt 10 of 290mm.
One of as an improvement of the above technical solution, as shown in figure 5, the U-iron core 5 includes: the first perpendicular section 6, second
Perpendicular section 7 and bending section 8；First perpendicular section 6 and the second perpendicular section 7 are located at the both ends of bending section 8, and parallel opposite, form a U-shaped knot
Structure；First perpendicular section 6 and the second perpendicular section 7 pass through in the pairs of circular hole in the second fixed plate 3 and the first fixed plate 2, and bending section 8
In electromagnetic susceptor 1；Wherein, the first fixed plate 2 is fixed on close to the end of the first perpendicular section 6 and the end of the second perpendicular section 7, and
First perpendicular section 6 and the second perpendicular section 7 outwardly protrude one section；The method that first perpendicular section 6 and the second perpendicular section 7 use multi-coil coiling,
The coil for winding several the number of turns in the first perpendicular section 6 and the second perpendicular section 7 respectively, forms multiple coils 15, and the two of each coil 15
End difference fitting insulating panels；Wherein, as shown in Fig. 2, by reserved one end coil length, using series connection between multiple coils 15
Or mode in parallel is attached, and forms the magnechuck with multiple coils.
One of as an improvement of the above technical solution, as shown in figs. 1 and 3, the end part of the first perpendicular section 6 and the second perpendicular section 7
Not An Zhuan waterproof cover 13, sealing cover is installed additional again outside each waterproof cover 13, for preventing U-iron core from seeping water.
One of as an improvement of the above technical solution, as shown in Figure 1, the first fixed plate 2, the second fixed plate 3, third are fixed
Be parallel to each other placement between plate 4；Several sealing plates 12 are installed, by several U-irons between first fixed plate 2 and the second fixed plate 3
Core prevents from seeping water in being enclosed in.
One of as an improvement of the above technical solution, as shown in figure 4, installing several hanging rings 11 in third fixed plate 4, it is used for
Hang the multi-coil magnechuck；Specifically, rope is passed through into several hanging rings 11, electromagnetic susceptor 1 is hung upside down in the air, is given
The multiple coils 15 for being wrapped in several the number of turns on U-iron core are powered, then magnechuck adsorbs workpiece；After disconnecting power supply, electromagnetism
Sucker discharges workpiece.
In order to which the magnechuck of the utility model is better described, the utility model gives a specific embodiment,
In the present invention, several threaded holes 9, the first fixed plate 2, the second fixed plate are opened up on the electromagnetic susceptor 1
3, third fixed plate 4 is accordingly provided with several threaded holes 9, and if being fixed by bolt stem 10；First fixed plate 2, second
Two pairs of circular holes are opened up in fixed plate 3, two U-iron cores 5 are inserted into two pairs of circular holes of the second fixed plate 3, and pass through the first fixed plate 2
Two pairs of circular holes, wind 3200 circles respectively in the first perpendicular section 6 and the second perpendicular section 7 between the first fixed plate 2 and the second fixed plate 3
Several coils, totally 12800 circle, and the upper/lower terminal difference fitting insulating panels 16 of coil 15, the first fixed plate 2 and second are fixed
Four pieces of sealing plates 12 are welded between plate 3, and two U-iron cores 5 are sealed in the inside；Wherein, the of the second fixed plate 3 is outwardly protruded
Waterproof cover 13 is installed in the end of one perpendicular section 6 and the second perpendicular section 7 respectively；Four hanging rings 11 are installed in third fixed plate 4, pass through rope
14 pass through four hanging rings 11, magnechuck are upside down in the air, to multiple lines of several the number of turns being wrapped on U-iron core 5
Circle 15 is powered, then magnechuck adsorbs workpiece；After disconnecting power supply, magnechuck discharges workpiece.
In the present invention, the fixed device is the bolt 10 of 290mm, and the total length of coil 15 is 7200m, horizontal
Sectional area is 2.2mm2Enamel covered wire, the outer diameter of coil 15 is 240mm, and the longitudinal length of internal diameter 120mm, coil 15 are
130mm；First fixed plate 2, the second fixed plate 3, third fixed plate 4 thickness be 8mm, side length is the square plate of 500mm；
The fixed device is the bolt 10 of 290mm；U-iron core 5 is processed into using the silicon steel sheet of 0.35mm, the diameter of U-iron core 5
For 120mm；Wherein, the longitudinal length of the first perpendicular section 6 and the second perpendicular section 7 is 155mm, and the diameter of the cross section of the two is 120mm,
The lateral length of bending section 8 is 360mm.Wherein, the coil of 3200 the number of turns is wound in the first perpendicular section 6 and the second perpendicular section 7 respectively, altogether
12800 circles；The total cross-sectional area of two U-iron cores 5 is 45216mm2.And the magnechuck of traditional unicoil, Dan Tiexin,
The coil of same 7200mi length, when longitudinal height of the coil of winding is 130mm, the internal diameter of required coil is
240mm, outer diameter 600mm, overall coil number are 5760 circles.Needing identical 45216mm2Cross-sectional area in the case where,
The diameter of single iron core is 240mm.
Wherein, in the case where identical coil length, the total cross-sectional area of identical U-iron core, the utility model
The actual weight of magnechuck is 312 kilograms, and traditional single iron core, monocoil magnechuck are mushroom-shaped, choosing because of shape
Permeability magnetic material is cast steel, thus its weight is 950 kilograms.
When hanging 2000 kilograms of weight using the magnechuck of the utility model, 380 volts of alternating currents of three-phase are shown as 1.5
Peace；Power consumption is 1.5A*380V=570W.And when identical with traditional magnechuck hoist 2000 kilograms of weight, three-phase
380 volts of alternating currents are shown as 17 peaces；Power consumption is 17A*380V=6460W.
When inputting identical DC voltage, the electromagnetic field intensity of the magnechuck of the utility model is by increase at double.
In the case where guaranteeing identical electromagnetic field intensity, the power consumption of the magnechuck of the utility model will be under at double
Drop.
In other specific embodiments, the U-iron core and its around the quantity of coil adjusted according to specific demand
It is whole.
It should be noted last that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application.To the greatest extent
Pipe is described in detail the utility model referring to embodiment, those skilled in the art should understand that, it is practical to this
Novel technical solution is modified or replaced equivalently, without departing from the spirit and scope of the technical scheme of the present invention,
It should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of multi-coil magnechuck, characterized in that it comprises: electromagnetic susceptor (1), the first fixed plate (2), second are fixed
Plate (3), several U-iron cores (5) and third fixed plate (4)；
The electromagnetic susceptor (1) is hollow rectangular parallelepiped structure, and its top and bottom is equipped with opening；Second fixed plate (3)
The opening of the top and bottom of electromagnetic susceptor (1) is respectively correspondingly fixed on third fixed plate (4)；First fixed plate (2)
It is staggered relatively with the second fixed plate (3), and the pairs of circular hole of several groups is provided in the first fixed plate (2), in the second fixed plate (3)
It is provided with the circular hole pairs of with corresponding several groups on the first fixed plate (2)；Several U-iron cores (5) are inserted into the second fixed plate (3)
On pairs of circular hole, and pass through the first fixed plate (2) on pairs of circular hole；Wherein, the first fixed plate (2), second are fixed
Plate (3), electromagnetic susceptor (1) are fixed between third fixed plate (4) by several fixed devices.
2. multi-coil magnechuck according to claim 1, which is characterized in that the U-iron core (5) includes: first perpendicular
Section (6), the second perpendicular section (7) and bending section (8)；First perpendicular section (6) and the second perpendicular section (7) are located at the both ends of bending section (8), and flat
Row is opposite, forms a U-shaped structure；First perpendicular section (6) and the second perpendicular section (7) pass through the second fixed plate (3) and the first fixed plate
(2) in the pairs of circular hole on, and bending section (8) is located in electromagnetic susceptor (1)；Wherein, the first fixed plate (2) is fixed on close
The end of the end of first perpendicular section (6) and the second perpendicular section (7), and the first perpendicular section (6) and the second perpendicular section (7) outwardly protrude one
Section；The method that first perpendicular section (6) and the second perpendicular section (7) use multi-coil coiling, respectively in the first perpendicular section (6) and the second perpendicular section
(7) coil (15) that several the number of turns are wound on, forms multiple coils (15), and insulation is installed at the both ends of each coil (15) respectively
Plate；Wherein, it is attached by the way of serial or parallel connection between multiple coils (15).
3. multi-coil magnechuck according to claim 2, which is characterized in that the first perpendicular section (6) and the second perpendicular section (7)
End is installed waterproof cover (13) respectively, and the waterproof cover (13) installs sealing cover (16) additional again outside, for preventing U-iron core from seeping water.
4. multi-coil magnechuck according to claim 1, which is characterized in that the first fixed plate (2), the second fixed plate
(3), be parallel to each other placement between third fixed plate (4)；It is installed between first fixed plate (2) and the second fixed plate (3) several close
Several U-iron cores (5) are enclosed in interior by sealing plate (12).
5. multi-coil magnechuck according to claim 1, which is characterized in that third fixed plate installs several hang on (4)
Ring (11), for hanging the multi-coil magnechuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174434.3U CN208761965U (en) | 2018-07-24 | 2018-07-24 | A kind of multi-coil magnechuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174434.3U CN208761965U (en) | 2018-07-24 | 2018-07-24 | A kind of multi-coil magnechuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208761965U true CN208761965U (en) | 2019-04-19 |
Family
ID=66129744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821174434.3U Expired - Fee Related CN208761965U (en) | 2018-07-24 | 2018-07-24 | A kind of multi-coil magnechuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208761965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745682A (en) * | 2018-07-24 | 2020-02-04 | 孙兆丰 | Multi-coil electromagnetic chuck |
-
2018
- 2018-07-24 CN CN201821174434.3U patent/CN208761965U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745682A (en) * | 2018-07-24 | 2020-02-04 | 孙兆丰 | Multi-coil electromagnetic chuck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 |