CN203767828U - High-temperature-resistant lifting electro permanent magnet - Google Patents
High-temperature-resistant lifting electro permanent magnet Download PDFInfo
- Publication number
- CN203767828U CN203767828U CN201420140180.9U CN201420140180U CN203767828U CN 203767828 U CN203767828 U CN 203767828U CN 201420140180 U CN201420140180 U CN 201420140180U CN 203767828 U CN203767828 U CN 203767828U
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- Prior art keywords
- high temperature
- magnet
- coil
- iron core
- permanent magnet
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- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 230000005284 excitation Effects 0.000 claims abstract description 41
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000005347 demagnetization Effects 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 229910000828 alnico Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000005672 electromagnetic field Effects 0.000 abstract description 5
- -1 aluminum nickel cobalt Chemical compound 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000035699 permeability Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910017709 Ni Co Inorganic materials 0.000 description 1
- 229910003267 Ni-Co Inorganic materials 0.000 description 1
- 229910003262 Ni‐Co Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to a high-temperature-resistant lifting electro permanent magnet which comprises a chain, a lifting lug and a lifting electro permanent magnet, wherein the electro permanent magnet is an integral seal consisting of a top plate, a side plate, an end plate, an inner magnetic plate and a thermal baffle; an iron core is arranged in the middle inside the integral seal; the outside of the iron core is sleeved with a primary excitation coil; high-temperature magnetic steel is uniformly arranged in the middle of the iron core; a demagnetizing coil is wound on each piece of high-temperature magnetic steel; an outer magnetic pole is arranged at the bottom end outside the integral seal; the top plate, the side plate, the outer magnetic pole, the inner magnetic plate, the iron core and the high-temperature magnetic steel form a magnetic loop, electrified excitation material suction of the primary excitation coil is electrified to suck material in an excitation manner, and magnetizing material suction of the high-temperature magnetic steel is synchronously finished through electrified excitation of the primary excitation coil; the demagnetizing coil is electrified to act on the high-temperature magnetic steel for demagnetizing and the emptying operation is finished. The performance of an aluminum nickel cobalt magnet is utilized, and the operation of loading and unloading of the high-temperature magnetic steel is finished by combining a magnetic circuit structure. Moreover, by adoption of combination of an electromagnetic field and the permanent magnet, the characteristics of high magnetic permeability and high attraction of the electromagnetic field and energy conservation and safety of permanent magnet steel are utilized, an alternating-current demagnetizing technology is adopted, and the permanent magnet is safe and reliable.
Description
Technical field
The utility model relates to the handling high temperature billet steel equipment that commercial production is used, and refers in particular to the high temperature resistant electric permanent magnet lifting of 680 ℃ of extraordinary high temperature square billets of a kind of energy handling.
Background technology
At present, lifting electromagnet is to using a kind of particular electrical magnet of absorbate as armature, it is to utilize the magnetic field producing after coil electricity to produce absorption to absorbate, in handling process, must switch on all the time, as run into the situation that cable is broken, power failure protector magnetic system also cannot be powered to electromagnet, the accident that just there will be lifting thing to drop.In handling high temperature and extraordinary high temperature square billet, conventional electromagnet often occurs that suction is not enough and falls the phenomenon of base, major cause or electromagnet self-heating, heat can distribute out again, conventional permanent magnet chuck, can only handling conventional products, for 300 ℃ and above product, limited by the Curie point of permanent-magnet steel, can not use under high-temperature condition.
Summary of the invention
The purpose of this utility model is for the shortcoming existing in background technology and problem improvement and bring new ideas in addition, and a kind of high temperature resistant electric permanent magnet lifting that is exclusively used in extraordinary high temperature steel billet handling handling is provided.
The technical solution of the utility model is a kind of chain that connects weight-lifting equipment that comprises of structure, is arranged on the hanger of chain bottom, and is fixedly connected on the electric permanent magnet lifting of the electrical permanent-magnet of hanger bottom, wherein:
The sealing that electrical permanent-magnet is comprised of top board, side plate, end plate and internal magnet plate and cleading is whole, iron core is set in the middle of sealing whole interior, iron core outer cover has main excitation coil, and iron core middle part is evenly provided with high temperature magnet steel, all has around the home anti-magnetized coil on each high temperature magnet steel; Sealing integral outer bottom is also provided with outer magnetic pole;
Described top board, side plate, outer magnetic pole, internal magnet plate, iron core and high temperature magnet steel form magnetic loop, and by the suction of main excitation coil energising excitation, and main excitation coil energising excitation synchronously completes the suction of magnetizing of high temperature magnet steel; The magnet steel demagnetization of described anti-magnetized coil energization action high temperature also completes blowing.
Advantage of the present utility model and beneficial effect:
The utility model utilizes aluminium-nickel-cobalt magnetic ferrum property, completes the handling of extraordinary high temperature steel billet in conjunction with distinctive magnetic structure.The utility model adopts the combination of electromagnetic field and permanent magnetism, has utilized the saturating magnetic degree of depth of electromagnetic field dark, and suction is strong, the feature of permanent-magnet steel energy-saving safety; Adopted AC erasing technology simultaneously, and the workpiece demagnetization of the at present main use of this technology field after magnetic particle inspection, for lifting field, be pioneering.
The utility model adopts high temperature resistant Al-Ni-Co series magnet, and the advantage of this series magnet is remanent magnetism high (reaching as high as 1.35T), and temperature factor is low, and temperature factor is-0.02%/℃, and maximum operation (service) temperature can reach 520 ℃ of left and right; And be easily magnetized, equally also easily demagnetization.The utility model has adopted magnetic property and the good high-quality electrician's cast steel of processing characteristics or dead-soft steel as the magnetic conduction thing of magnetic circuit; Copper material anti-magnetized coil, excitation coil, insulating power and the fine heat-resisting performance of oxidation aluminum steel.And the utility model only just needs electricity consumption in the time of suction and blowing, in handling, to the process of air walk, be not need electricity, also without power failure protector magnetic system, more energy-conservation 90% than conventional electromagnet, safe and reliable; Its whole all-sealed structure that adopts, has good anti-soak properties, can directly be immersed in the water coolingly, keeps the temperature of body; Adopted high temperature magnet steel, corresponding high-temperature material, safe and reliable, long service life.
Accompanying drawing explanation
Fig. 1 is the utility model sectional structure schematic diagram.
Fig. 2 is the utility model surface structure schematic diagram.
Fig. 3 is the utility model suction status architecture schematic diagram.
Fig. 4 is the utility model blowing status architecture schematic diagram.
The specific embodiment
From Fig. 1 to 4, the utility model comprises the chain 1 that connects weight-lifting equipment, is arranged on the hanger 2 of chain 1 bottom, and is fixedly connected on the electrical permanent-magnet of hanger 2 bottoms, wherein:
The sealing that electrical permanent-magnet is comprised of top board 4, side plate 5, end plate 6 and internal magnet plate 11 and cleading 12 is whole, iron core 7 is set in the middle of sealing whole interior, iron core 7 outer cover are provided with main excitation coil 10, iron core 7 middle parts are evenly provided with high temperature magnet steel 8, all have around the home anti-magnetized coil 9 on each high temperature magnet steel 8; Sealing integral outer bottom is also provided with outer magnetic pole 13;
Described top board 4, side plate 5, outer magnetic pole 13, internal magnet plate 11, iron core 7 and high temperature magnet steel 8 form magnetic loop, and by main excitation coil 10 energising excitation suctions, and main excitation coil 10 energising excitations synchronously complete magnetizing of high temperature magnet steel 8; Main excitation coil 10 no powers in handling process, the magnetic force all being produced by high temperature magnet steel 8 holds absorbate; Described anti-magnetized coil 9 energization action high temperature magnet steel 8 demagnetizations also complete blowing.
Electrical permanent-magnet described in the utility model top is provided with outlet box 3, and the coil of main excitation coil 10 and anti-magnetized coil 9 is picked out by outlet box 3.Described electrical permanent-magnet bottom for inhaling, blowing driving surface, internal magnet plate 11 and cleading 12 are bolted on iron core 7 bottoms, internal magnet plate 11 and cleading 12 and the top board 4 that is bolted to iron core 7 tops, and side plate 5, end plate 6 sealings are in aggregates.Described iron core 7 middle parts are evenly distributed with at least two group high temperature magnet steel 8 and anti-magnetized coils 9.Described high temperature magnet steel 8 is made by alnico magnet.Described anti-magnetized coil 9 is copper material coil, and main excitation coil 10 is aluminium oxide coil, and main excitation coil 10 excitations and magnetic loop form suction magnetic field, and anti-magnetized coil 9 energisings form erasing field to high temperature magnet steel 8 demagnetization blowings.
Structure of the present utility model and principle of work:
The utility model is comprised of reversible magnet steel, excitation coil, anti-magnetized coil, body, iron core.At iron core midway location, be evenly arranged reversible magnet steel and anti-magnetized coil, by being enclosed within the excitation coil of iron core outside, to reversible magnet steel, magnetized, not electricity consumption during handling; Employing is enclosed within the anti-magnetized coil demagnetization outside reversible magnet steel, and after demagnetization, outside does not have magnetic field.
The utility model is specifically comprised of chain 1, hanger 2, outlet box 3, top board 4, side plate 5, end plate 6, iron core 7, high temperature magnet steel 8, anti-magnetized coil 9, main excitation coil 10, internal magnetic pole 11, cleading 12, outer magnetic pole 13, wherein: top board 4, side plate 5, iron core 7, high temperature magnet steel 8, internal magnetic pole 11, outer magnetic pole 13 form a magnetic loop, by the excitation of main excitation coil 10, reach suction function; By anti-magnetized coil 9 demagnetizations, reach blowing function.Main excitation coil 10 is placed in the airtight container that iron core 7 and top board 4, side plate 5, end plate 6 form, and with insulating gel, fixes whole structure with bolts.Anti-magnetized coil 9 is enclosed within high temperature magnet steel 8 outsides, and high temperature magnet steel 8 is evenly arranged in iron core 7.Main excitation coil 10 not only can produce powerful suction absorbate is picked up, and also magnetizes to high temperature magnet steel 8, and after main excitation coil 10 power-off, the magnetic energy being provided by high temperature magnet steel 8, completely can pick up absorbate and carry.During discharging, pass to concussion erasing current to the anti-magnetized coil 9 be enclosed within outside high temperature magnet steel 8, high temperature magnet steel 8 will demagnetization, and absorbate is put down, and whole electric permanent magnet does not externally have magnetic field.Its high temperature magnet steel 8 is alnico magnets that serviceability temperature can reach 520 ℃ of left and right.
During work, power supply and control convenience are supplied with DC current to extraordinary high temperature square billet electric permanent magnet lifting, main excitation coil produces powerful magnetic field, make high temperature magnet steel along the powerful electromagnetic field direction magnetization producing, externally produce suction, and main excitation coil also can pick up material, the air gap of material and sucker bottom magnetic pole drops to minimum.In blowing process, to anti-magnetized coil vibration erasing current, the demagnetization under erasing current effect of high temperature magnet steel, does not externally produce suction.
Embodiment described in the utility model is only the description that preferred implementation of the present utility model is carried out; not the utility model design and scope are limited; do not departing under the prerequisite of the utility model design philosophy; various modification and improvement that in this area, engineering staff make the technical solution of the utility model; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection, is all documented in claims.
Claims (6)
1. a high temperature resistant electric permanent magnet lifting, comprises the chain (1) that connects weight-lifting equipment, is arranged on the hanger (2) of chain (1) bottom, and is fixedly connected on the electrical permanent-magnet of hanger (2) bottom, it is characterized in that:
The sealing that electrical permanent-magnet is comprised of top board (4), side plate (5), end plate (6) and internal magnet plate (11) and cleading (12) is whole, iron core (7) is set in the middle of sealing whole interior, iron core (7) outer cover is provided with main excitation coil (10), iron core (7) middle part is evenly provided with high temperature magnet steel (8), on each high temperature magnet steel (8), all has around the home anti-magnetized coil (9); Sealing integral outer bottom is also provided with outer magnetic pole (13);
Described top board (4), side plate (5), outer magnetic pole (13), internal magnet plate (11), iron core (7) and high temperature magnet steel (8) form magnetic loop, and by the suction of main excitation coil (10) energising excitation, and main excitation coil (10) energising excitation synchronously completes the suction of magnetizing of high temperature magnet steel (8); Magnet steel (8) demagnetization of described anti-magnetized coil (9) energization action high temperature also completes blowing.
2. high temperature resistant electric permanent magnet lifting according to claim 1, is characterized in that described electrical permanent-magnet top is provided with outlet box (3), and the coil of main excitation coil (10) and anti-magnetized coil (9) is picked out by outlet box (3).
3. high temperature resistant electric permanent magnet lifting according to claim 1, it is characterized in that described electrical permanent-magnet bottom is for suction, blowing driving surface, internal magnet plate (11) and cleading (12) are bolted on iron core (7) bottom, internal magnet plate (11) and cleading (12) be bolted to the top board (4) on iron core (7) top, and side plate (5), end plate (6) seal in aggregates.
4. high temperature resistant electric permanent magnet lifting according to claim 1, is characterized in that described iron core (7) middle part is evenly distributed with at least two group high temperature magnet steel (8) and anti-magnetized coil (9).
5. high temperature resistant electric permanent magnet lifting according to claim 1, is characterized in that described high temperature magnet steel (8) made by alnico magnet.
6. high temperature resistant electric permanent magnet lifting according to claim 1, it is characterized in that described anti-magnetized coil (9) is copper material coil, main excitation coil (10) is aluminium oxide coil, main excitation coil (10) excitation and magnetic loop form suction magnetic field, and anti-magnetized coil (9) energising forms erasing field to high temperature magnet steel (8) demagnetization blowing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140180.9U CN203767828U (en) | 2014-03-27 | 2014-03-27 | High-temperature-resistant lifting electro permanent magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140180.9U CN203767828U (en) | 2014-03-27 | 2014-03-27 | High-temperature-resistant lifting electro permanent magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203767828U true CN203767828U (en) | 2014-08-13 |
Family
ID=51285042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420140180.9U Expired - Lifetime CN203767828U (en) | 2014-03-27 | 2014-03-27 | High-temperature-resistant lifting electro permanent magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203767828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276506A (en) * | 2014-09-11 | 2015-01-14 | 马鞍山起劲磁塑科技有限公司 | High-temperature-resistant electric control hoisting electro permanent magnet |
| CN108975144A (en) * | 2018-08-03 | 2018-12-11 | 浙江力帅磁电科技有限公司 | A kind of energy storage type electric control permanent magnet ground jack |
-
2014
- 2014-03-27 CN CN201420140180.9U patent/CN203767828U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276506A (en) * | 2014-09-11 | 2015-01-14 | 马鞍山起劲磁塑科技有限公司 | High-temperature-resistant electric control hoisting electro permanent magnet |
| CN108975144A (en) * | 2018-08-03 | 2018-12-11 | 浙江力帅磁电科技有限公司 | A kind of energy storage type electric control permanent magnet ground jack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-temperature-resistant lifting electro permanent magnet Effective date of registration: 20160128 Granted publication date: 20140813 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: HUNAN KEMEIDA ELECTRIC Co.,Ltd. Registration number: 2016430000001 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170223 Granted publication date: 20140813 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: HUNAN KEMEIDA ELECTRIC Co.,Ltd. Registration number: 2016430000001 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-temperature-resistant lifting electro permanent magnet Effective date of registration: 20170316 Granted publication date: 20140813 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: HUNAN KEMEIDA ELECTRIC Co.,Ltd. Registration number: 2017430000017 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220630 Granted publication date: 20140813 Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch Pledgor: HUNAN KEMEIDA ELECTRIC Co.,Ltd. Registration number: 2017430000017 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |
|
| CX01 | Expiry of patent term |