CN206084536U - All steel nature electricity permanent -magnetic chuck that no magnetism decreased - Google Patents
All steel nature electricity permanent -magnetic chuck that no magnetism decreased Download PDFInfo
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- CN206084536U CN206084536U CN201621116208.0U CN201621116208U CN206084536U CN 206084536 U CN206084536 U CN 206084536U CN 201621116208 U CN201621116208 U CN 201621116208U CN 206084536 U CN206084536 U CN 206084536U
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Abstract
The utility model discloses an all steel nature electricity permanent -magnetic chuck that no magnetism decreased, including the casing of magnetic conduction and the magnetic pole of being connected with housing seal to and be located the first permanent magnetism spare of casing, and still including the corrosion resistant plate who seals first permanent magnetism spare the not magnetic conduction in the casing, corrosion resistant plate and magnetic pole sealing connection still include excitation coil and the electric control assembly who is used for controlling the excitation coil intermediate -current, excitation coil is insulating to be installed in the casing. Magnetic pole and casing are split type structure, the two sealing connection, and then under the prerequisite that does not influence this all steel nature electricity permanent -magnetic chuck sealing performance, corrosion resistant plate is established in can be convenient add the magnetic pole, has avoided use magnetic materials of the same race to connect magnetic pole and casing simultaneously, and the realization restraines excitation coil and produces the effect of passing through the inside magnetic circuit of casing, and it is extravagant by the magnetic flow that adsorption element caused to have avoided the magnetic circuit not pass the outside. Split type magnetic pole and still handling ease of casing, greatly reduced the processing degree of difficulty of original casing, improved its machining efficiency.
Description
Technical field
This utility model is related to clamping apparatus technical field, more particularly, it relates to a kind of electricity of all steel without magnetic loss is forever
Magnetic-disc.
Background technology
Electric permanent-magnet suction disc to be referred to and produce suction by permanent magnetic steel, the suction of magnet steel is controlled with magnetizing coil, rises
To the sucker of suction switch effect, it is mainly used in performing clamping, carrying or the mechanically actuated such as spacing.
To improve sucker waterproof insulation performance, at present mainly using all steel of overall processing, magnetic pole and casing integrated with body
Structure, this arrangement enhances the performances such as waterproof insulation, the Wear-resistant, high-temperature resistant of sucker, and extend sucker service life.
There are two shortcomings in use in above-mentioned all steel type sucker：First, the processing of full rigid structural sucker
Technology difficulty causes greatly processing cost to remain high；Second because being overall processing, connect the part of magnetic pole and housing with
Magnetic pole is same permeability magnetic material, therefore part magnetic flux passes through from sucker body interior magnetic circuit during sucker work, does not all have
Effect is utilized, and resulting being wasted on many magnetic pole all steel suckers shows the most obvious.Jing actual measurement suction relative attenuations are reachable
10% or so, due to rare earth permanent-magnetic material it is expensive, so as to generate huge waste.
When the concrete principle that magnetic flux is wasted is sucker real work, there is air gap between sucker and absorbate, because of air gap magnetic
More than magnetic pole and the magnetic resistance of housing junction, the junction that the magnetic line of force can preferentially from magnetic pole and housing is by until magnetic saturation for resistance.
In sum, how to efficiently solve the processing inconvenience of all steel electric permanent-magnet suction disc and magnetic flux utilization rate is low asks
Topic, is current those skilled in the art's urgent problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of all steel electric permanent-magnet suction disc without magnetic loss, all steel
Property electric permanent-magnet suction disc structure design can efficiently solve all steel electric permanent-magnet suction disc processing inconvenience and magnetic flux utilization rate
Low problem.
In order to achieve the above object, this utility model provides following technical scheme：
A kind of all steel electric permanent-magnet suction disc without magnetic loss, including the housing of magnetic conduction and the magnetic pole being hermetically connected with the shell, with
And the first permanent-magnet pieces in housing, also include the non-magnetic corrosion resistant plate being closed in the first permanent-magnet pieces in housing, no
Rust steel plate and magnetic pole be tightly connected, also including magnet exciting coil and for controlling magnet exciting coil in electric current electrically-controlled component, excitation wire
Circle insulating mounting is in housing.
Preferably, in above-mentioned all steel electric permanent-magnet suction disc, magnetic pole is connected with corrosion resistant plate and housing by laser welding.
Preferably, in above-mentioned all steel electric permanent-magnet suction disc, also including the second permanent-magnet pieces being installed in housing, the second permanent magnetism
The lower surface of the upper surface of part and the first permanent-magnet pieces is engaged.
Preferably, in above-mentioned all steel electric permanent-magnet suction disc, magnet exciting coil includes first coil and the second coil, the second coil
Internal diameter more than first coil external diameter, be equipped with the first permanent-magnet pieces above first coil and the second coil, first coil
The second permanent-magnet pieces are provided between the inner circumferential of periphery and the second coil.
Preferably, in above-mentioned all steel electric permanent-magnet suction disc, multiple first permanent-magnet pieces, and each are provided with above the second coil
One permanent-magnet pieces are uniformly distributed along the circumference of the second coil.
Preferably, in above-mentioned all steel electric permanent-magnet suction disc, the first permanent-magnet pieces are specially Ru-Fe-Mn permanent-magnet pieces, the second permanent-magnet pieces
Specially Al-Ni-Co permanent magnet part.
This utility model provide all steel electric permanent-magnet suction disc without magnetic loss, including magnetic conduction housing and with housing seal connect
The magnetic pole for connecing, and the first permanent-magnet pieces in housing, also include being closed in the first permanent-magnet pieces non-magnetic in housing
Corrosion resistant plate, corrosion resistant plate and magnetic pole are tightly connected, also including magnet exciting coil and for controlling magnet exciting coil in electric current it is automatically controlled
Component, magnet exciting coil insulating mounting is in housing.
During all steel electric permanent-magnet suction disc without magnetic loss provided using this utility model, magnetic pole and housing are split type knot
Structure, the two is tightly connected, then on the premise of the sealing property of all steel electric permanent-magnet suction disc is not affected, can be very easily
Corrosion resistant plate is added to magnetic pole, while avoid connecting magnetic pole and housing using permeability magnetic material of the same race, realizes suppressing magnet exciting coil
Produce the effect by the magnetic circuit of enclosure interior, it is to avoid magnetic circuit does not pass through the magnetic flux that outside adsorbed part causes and wastes.Together
When, split type magnetic pole and housing is also convenient for processing, greatly reduces the difficulty of processing of original housing, improves electric permanent-magnet suction disc
Working (machining) efficiency.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
The main structure diagram of all steel electric permanent-magnet suction disc without magnetic loss that Fig. 1 is provided for this utility model embodiment.
Labelling is as follows in accompanying drawing：
Housing 1, magnetic pole 2, the first permanent-magnet pieces 3, corrosion resistant plate 4, first coil 5, the second coil 6, the second permanent-magnet pieces 7.
Specific embodiment
This utility model embodiment discloses a kind of all steel electric permanent-magnet suction disc without magnetic loss, to avoid magnetic flux from wasting, carries
Height processing and the convenience of production electric permanent-magnet suction disc process.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Refer to Fig. 1, the main view knot of all steel electric permanent-magnet suction disc without magnetic loss that Fig. 1 is provided for this utility model embodiment
Structure schematic diagram.
Embodiment of the present utility model provides a kind of all steel electric permanent-magnet suction disc without magnetic loss, including the housing 1 of magnetic conduction
And the magnetic pole 2 being tightly connected with housing 1, and the first permanent-magnet pieces 3 in housing 1, also include closing the first permanent-magnet pieces 3
Non-magnetic corrosion resistant plate 4 in housing 1, corrosion resistant plate 4 and magnetic pole 2 are tightly connected, also including magnet exciting coil and for controlling
The electrically-controlled component of electric current in magnet exciting coil processed, magnet exciting coil insulating mounting is in housing 1.
During all steel electric permanent-magnet suction disc without magnetic loss provided using above-described embodiment, magnetic pole 2 and housing 1 are split type knot
Structure, the two is tightly connected, then on the premise of the sealing property of all steel electric permanent-magnet suction disc is not affected, can be very easily
Corrosion resistant plate 4 is added to magnetic pole 2, while avoid connecting magnetic pole 2 and housing 1 using permeability magnetic material of the same race, realizes suppressing excitation
Coil produces the effect of the magnetic circuit by the inside of housing 1, it is to avoid it is unrestrained that magnetic circuit does not pass through the magnetic flux that outside adsorbed part causes
Take.Meanwhile, split type magnetic pole 2 and housing 1 is also convenient for processing, greatly reduces the difficulty of processing of original housing 1, improves electricity
The working (machining) efficiency of permanent magnetic chuck.
The using effect of magnetic pole 2 and housing 1 in order to optimize above-described embodiment, magnetic pole 2 is equal with corrosion resistant plate 4 and housing 1
Connected by laser welding.It is preferred that magnetic pole 2 and the laser welding of corrosion resistant plate 4, while the top laser welding of magnetic pole 2 and housing 1,
So that can realize between three it is firm be tightly connected, sealing effectiveness is good.Simultaneously laser welding caloric value is little, welding precision
Height, can extensively carry out at present NC laser welding, and cost relatively machines low.Because Laser Welding Speed relatively machines all steel
Property sucker is much faster, therefore substantially increases production efficiency.
The using effect of the first permanent-magnet pieces 3 in order to optimize above-described embodiment, also including second be installed in housing 1 forever
The lower surface of magnetic part 7, the upper surface of the second permanent-magnet pieces 7 and the first permanent-magnet pieces 3 is engaged.It is preferred that the second permanent-magnet pieces 7 are added, can
The magnetic flux density of magnet exciting coil generation is effectively improved in the case of to remain unchanged in the electric current of magnet exciting coil, while the second permanent magnetism
Part 7 can play the effect for supporting the first permanent-magnet pieces 3, help the first permanent-magnet pieces 3 closer to the top of housing 1, can be preferably
Absorption external component.
The using effect of magnet exciting coil in order to optimize above-described embodiment, magnet exciting coil includes the line of first coil 5 and second
Circle 6, the internal diameter of the second coil 6 is more than the external diameter of first coil 5, and the top of the coil 6 of first coil 5 and second is equipped with first forever
The second permanent-magnet pieces 7 are provided between the inner circumferential of magnetic part 3, the periphery of first coil 5 and the second coil 6.It is preferred that magnet exciting coil includes the
One coil 5 and the second coil 6, had both rationally defined the installation site of the first permanent-magnet pieces 3 and the second permanent-magnet pieces 7, again can be effective
Increase magnetic circuit quantity, so as to increase absorption affinity of all steel electric permanent-magnet suction disc to external component.
Further, the top of the second coil 6 is provided with multiple first permanent-magnet pieces 3, and each first permanent-magnet pieces 3 along the second coil
6 circumference is uniformly distributed.It is preferred that multiple first permanent-magnet pieces 3 are uniformly distributed along the circumferential top of the second coil 6 so that all steel
Property electric permanent-magnet suction disc can produce uniform absorption affinity, optimize the uniformity of the force of its big specification part of gripping.
The using effect of the first permanent-magnet pieces 3 and the second permanent-magnet pieces 7 in order to optimize above-described embodiment, the first permanent-magnet pieces 3 have
Body is Ru-Fe-Mn permanent-magnet pieces, and the second permanent-magnet pieces 7 are specially Al-Ni-Co permanent magnet part.It is preferred that the first permanent-magnet pieces 3 are specially Ru-Fe-Mn forever
Magnetic part, the second permanent-magnet pieces 7 are specially Al-Ni-Co permanent magnet part, and the magnetic force of Ru-Fe-Mn permanent-magnet pieces is very strong, but because it use cost compared with
High rare earth element, therefore a small amount of use can reach good adsorption effect, Al-Ni-Co permanent magnet part is relative to the former usage amount
It is more, good auxiliaring effect can be played, while also saving the cost of permanent-magnet pieces in all steel electric permanent-magnet suction disc.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Also, it should be noted that in this manual, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.And, term " including ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that a series of process, method, article or equipment including key elements not only includes that
A little key elements, but also including other key elements being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element for being limited by sentence "including a ...", does not arrange
Except also there is other identical element in including the process of the key element, method, article or equipment.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case of without departing from spirit or scope of the present utility model.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. a kind of all steel electric permanent-magnet suction disc without magnetic loss, it is characterised in that housing (1) including magnetic conduction and with the housing
(1) magnetic pole (2) being tightly connected, and the first permanent-magnet pieces (3) in the housing (1), are also included described first forever
Magnetic part (3) is closed in the non-magnetic corrosion resistant plate (4) in the housing (1), the corrosion resistant plate (4) and the magnetic pole (2)
Be tightly connected, also including magnet exciting coil and for controlling the magnet exciting coil in electric current electrically-controlled component, the magnet exciting coil is exhausted
Edge is installed in the housing (1).
2. all steel electric permanent-magnet suction disc according to claim 1, it is characterised in that the magnetic pole (2) and the rustless steel
Plate (4) and the housing (1) are connected by laser welding.
3. all steel electric permanent-magnet suction disc according to claim 2, it is characterised in that also including being installed on the housing (1)
Interior the second permanent-magnet pieces (7), the upper surface of second permanent-magnet pieces (7) and the lower surface contact of first permanent-magnet pieces (3) are matched somebody with somebody
Close.
4. all steel electric permanent-magnet suction disc according to claim 3, it is characterised in that the magnet exciting coil includes first coil
(5) and the second coil (6), the internal diameter of second coil (6) more than the first coil (5) external diameter, the first coil
(5) first permanent-magnet pieces (3) and above second coil (6) are equipped with, the periphery of the first coil (5) and described
Second permanent-magnet pieces (7) are provided between the inner circumferential of the second coil (6).
5. all steel electric permanent-magnet suction disc according to claim 4, it is characterised in that set above second coil (6)
There are multiple first permanent-magnet pieces (3), and each first permanent-magnet pieces (3) are uniformly distributed along the circumference of second coil (6).
6. all steel electric permanent-magnet suction disc according to claim 5, it is characterised in that first permanent-magnet pieces (3) are specially
Ru-Fe-Mn permanent-magnet pieces, second permanent-magnet pieces (7) are specially Al-Ni-Co permanent magnet part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116208.0U CN206084536U (en) | 2016-10-12 | 2016-10-12 | All steel nature electricity permanent -magnetic chuck that no magnetism decreased |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116208.0U CN206084536U (en) | 2016-10-12 | 2016-10-12 | All steel nature electricity permanent -magnetic chuck that no magnetism decreased |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206084536U true CN206084536U (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621116208.0U Active CN206084536U (en) | 2016-10-12 | 2016-10-12 | All steel nature electricity permanent -magnetic chuck that no magnetism decreased |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107263183A (en) * | 2017-08-08 | 2017-10-20 | 株洲悍威磁电科技有限公司 | A kind of Magnetic template |
| CN107393678A (en) * | 2017-08-04 | 2017-11-24 | 株洲悍威磁电科技有限公司 | A kind of electric permanent magnetism clamping |
| US11728079B2 (en) | 2017-08-04 | 2023-08-15 | Hvr Magnetics Co., Ltd | Electric permanent magnet chuck |
-
2016
- 2016-10-12 CN CN201621116208.0U patent/CN206084536U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393678A (en) * | 2017-08-04 | 2017-11-24 | 株洲悍威磁电科技有限公司 | A kind of electric permanent magnetism clamping |
| US11728079B2 (en) | 2017-08-04 | 2023-08-15 | Hvr Magnetics Co., Ltd | Electric permanent magnet chuck |
| CN107393678B (en) * | 2017-08-04 | 2024-04-26 | 株洲悍威磁电科技有限公司 | Electric permanent magnet clamping |
| CN107263183A (en) * | 2017-08-08 | 2017-10-20 | 株洲悍威磁电科技有限公司 | A kind of Magnetic template |
| CN107263183B (en) * | 2017-08-08 | 2024-03-12 | 株洲悍威磁电科技有限公司 | Magnetic force template |
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