CN205397832U - Magnetic force of preventing iron fillings gathering hangs - Google Patents
Magnetic force of preventing iron fillings gathering hangs Download PDFInfo
- Publication number
- CN205397832U CN205397832U CN201620169742.1U CN201620169742U CN205397832U CN 205397832 U CN205397832 U CN 205397832U CN 201620169742 U CN201620169742 U CN 201620169742U CN 205397832 U CN205397832 U CN 205397832U
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- China
- Prior art keywords
- magnetic force
- separation sleeve
- force head
- iron filings
- magnetic
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Abstract
The utility model discloses a magnetic force of preventing iron fillings gathering hangs, including the magnetic force head, the overhead side of magnetic force is equipped with adapting unit, magnetic force head outside cover is equipped with the separation sleeve, is provided with the elastic component that the magnetic force head was kept away from to the driving isolation cover between separation sleeve and the magnetic force head, and the separation sleeve is made by non -ferromagnetic material. This magnetic force of preventing iron fillings gathering hangs can effectively avoid the overhead iron fillings that have gathered of magnetic force.
Description
Technical field
This utility model relates to magnetic crane, particularly to the magnetic crane that a kind of anti-iron filings are assembled.
Background technology
Magnetic crane is used to the specific purpose tool of lifting irony workpiece.Irony workpiece is produced captivation by magnetic field by magnetic crane, then passes through a series of traction apparatus and magnetic force head and the irony parts being adsorbed on magnetic force head are moved to precalculated position.When magnetic crane adsorbs irony parts, inevitably some iron filings are also adsorbed on magnetic crane together, owing to iron filings are less, it is easy to magnetized, when cutting off magnetic force, iron filings still can be adsorbed on magnetic crane, can gather more iron filings in long use procedure on magnetic crane.When magnetic force head adsorbs irony parts and be mobile, it is in the iron filings between magnetic crane and irony workpiece and can cause adsorbing loosely between irony workpiece and magnetic crane, there is potential safety hazard.
At present, the Chinese patent that publication number is CN203529699U discloses a kind of magnetic crane trigger, and it includes the hanging beam being provided with electromagnetism suspension centre, and the top flange of hanging beam is welded with hanger, the lower flange of hanging beam is welded with lower hanger or suspension hook, and lower hanger or suspension hook are arranged at the underface of hanger.Magnetic crane trigger of the present utility model has only to be hung over by rope on suspension hook or lower hanger, need not take magnetic crane trigger and can lift bundling component or loose mail by lanyard rope, it is easier to find lifting equilibrium point.Although this magnetic crane trigger lifting speed is fast, lifting efficiency is greatly improved, but still can be adsorbed with certain iron filings on electromagnetic lifter, safety during impact lifting.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is in that the magnetic crane providing a kind of anti-iron filings to assemble, and can be prevented effectively from magnetic force head and accumulate iron filings.
Above-mentioned technical purpose of the present utility model has the technical scheme that the magnetic crane that a kind of anti-iron filings are assembled, including magnetic force head, magnetic force head is arranged over connection member, described magnetic force head outer sheath is provided with separation sleeve, being provided with the driving isolation set elastic component away from magnetic force head between separation sleeve and magnetic force head, separation sleeve is made up of nonferromugnetic material.
By technique scheme, separation sleeve is arranged on outside magnetic force head, even if being adsorbed with iron filings when drawing irony workpiece, iron filings also only can be in outside separation sleeve.When magnetic force head departs from irony workpiece, separation sleeve away from magnetic force head, owing to separation sleeve is that nonferromugnetic material is made, will not produce suction under the effect of elastic component between iron filings and separation sleeve.And iron filings be magnetized after with magnetic force less, when separation sleeve is away from magnetic force head, the distance between iron filings and magnetic force head increases, interaction force between the two reduces and less than the gravity of iron filings, so iron filings can depart from separation sleeve under gravity, iron filings are avoided to gather on separation sleeve, when causing magnetic force head absorption irony workpiece, between irony workpiece and magnetic force head, there are iron filings.If there are iron filings between irony workpiece and magnetic force head, can cause adsorbing between the two loosely, being equivalent to be additionally arranged one layer of rolling element between.When magnetic crane is become moving horizontally state from resting state, irony parts can be subject to the effect of the power of a horizontal direction, this trend that can cause producing a relative sliding between the two, if the iron filings that the power being subject to is gathered more greatly or between the two are more, irony workpiece can come off from magnetic force head, produces security incident.Elastic component is set between separation sleeve and magnetic force head and can also play a cushioning effect, the impulsive force produced when reducing irony workpiece and the absorption of magnetic force head.
Preferably, described elastic component is spring.
Pass through technique scheme, it is possible to make to have between separation sleeve and magnetic force head bigger stroke, bigger with the distance that the iron filings guaranteeing outside separation sleeve can be spaced apart with magnetic force head, it is ensured that iron filings drop from separation sleeve.Simultaneously the lasting a long time of spring, it is possible to the problem avoiding using rubber parts easily aging.
Preferably, it is provided with, bottom described magnetic force head, the placing trough preventing spring.
By technique scheme, spring is in placing trough, can the stretching, extension of spring be led on the one hand, and spring is in placing trough and can also the decrement of spring be limited simultaneously.When being adsorbed with irony workpiece on magnetic force head, spring is compressed in placing trough, it is possible to avoid spring to be overly compressed, and affects the life-span of spring；Distance between the two when can also reduce steel plate and the absorption of magnetic force head is so set simultaneously, increases the suction between irony workpiece and magnetic force head, improve safety.
Preferably, being equipped with the spring base placing spring in described separation sleeve and placing trough, spring housing is located at outside spring base.
Pass through technique scheme, it is possible to be separately fixed in separation sleeve and placing trough by both ends of the spring easily.Spring is fixed on spring base, spring can be prevented effectively from shake between separation sleeve and magnetic force head, it is to avoid between separation sleeve and magnetic force head away from time the generation of phenomenon toppled over of spring, when making irony workpiece and the absorption of magnetic force head, spring is compressed by circumference, causes that spring is damaged.
Preferably, described separation sleeve side is provided with vertical waist-shaped hole, is provided with latch in waist-shaped hole, and latch one end is fixed on magnetic force head.
Pass through technique scheme, it is possible to be fixed on by separation sleeve on magnetic force head easily, do not affect the movement of separation sleeve in the vertical direction simultaneously.Simultaneously by changing the length of waist-shaped hole, it is possible to control the displacement of separation sleeve easily.
Preferably, it is provided with cushion pad bottom described separation sleeve.
By technique scheme, it is arranged on the cushion pad bottom separation sleeve when magnetic force head is placed into irony surface of the work and can play cushioning effect, reduce the impulsive force produced between irony workpiece and separation sleeve and cause that separation sleeve deforms, affect the slip of separation sleeve.
Preferably, described cushion pad bottom surface is provided with nail collection slot.
Pass through technique scheme, when irony workpiece is adsorbed by magnetic force head, if there is relative sliding between irony workpiece and separation sleeve, the a small amount of iron filings being then between separation sleeve and irony workpiece also can slide, arranging of nail collection slot can make iron filings enter in nail collection slot, to reduce the quantity of the iron filings between irony workpiece and separation sleeve.
Preferably, described separation sleeve and magnetic force head are respectively provided with gathering sill and the guide pad of guiding.
Pass through technique scheme, the glide direction of separation sleeve can be led, separation sleeve can be made more smooth and easy when sliding on magnetic force head, prevent the iron filings being adsorbed on separation sleeve bottom surface owing to causing that iron filings slide to side to lopsidedness when separation sleeve slides, cause finally being distributed on the side of separation sleeve, make iron filings normally not come off from separation sleeve.
In sum, what this utility model in contrast to prior art has the beneficial effect that by magnetic force head arranged outside separation sleeve, and arranges elastic component between separation sleeve and magnetic force head and make separation sleeve be kept away from the trend of magnetic force head.When magnetic force head is not adsorbed with irony workpiece, separation sleeve is away from magnetic force head, it is adsorbed on iron filings on separation sleeve and increases due to the spacing with magnetic force head, suction each other is varied down to the gravity less than iron filings and departs from from separation sleeve bottom surface, prevent the existence due to iron filings, cause that irony workpiece is susceptible to, time adsorbed, the generation that relative sliding is thought about it in moving process.
Accompanying drawing explanation
Fig. 1 is the outline drawing of embodiment；
Fig. 2 is the explosive view of embodiment;
Fig. 3 is the partial sectional view of embodiment.
Accompanying drawing labelling: 1, magnetic force head；2, connection member；3, separation sleeve；4, cushion pad；5, latch；6, spring；7, spring base；11, guide pad；31, waist-shaped hole；32, gathering sill；41, nail collection slot.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model.
As depicted in figs. 1 and 2, the magnetic crane that a kind of anti-iron filings are assembled, including magnetic force head 1, magnetic force head 1 is formed from steel, and is provided with the device producing magnetic force in magnetic force head 1, and magnetic force head 1 is arranged over the connection member 2 being connected with steel wire rope.Magnetic force head 1 outer sheath is provided with separation sleeve 3, and separation sleeve 3 is made up of the nonferromugnetic material such as aluminum, rustless steel, and will not produce suction between Magnet.The driving isolation set 3 spring 6 away from magnetic force head 1 it is provided with between separation sleeve 3 and magnetic force head 1, magnetic force head 1 bottom surface is provided with the placing trough for placing spring 6, the spring base 7 for fixing spring 6 it is provided with in placing trough, separation sleeve 3 also is provided with spring base 7, two spring bases 7 are oppositely arranged, and spring 6 two ends are respectively sleeved at outside two spring bases 7.Meanwhile, separation sleeve 3 side is additionally provided with the waist-shaped hole 31 being vertically arranged, and is provided with latch 5 in waist-shaped hole 31, and latch 5 one end is fixed on magnetic force head 1, and magnetic force head 1 is provided with and coordinates the jack for Fixed latches 5 with latch 5.Magnetic force head 1 can also arrange the jack of multiple Fixed latches 5, to realize the adjustment to separation sleeve 3 sliding distance.
As illustrated in fig. 1 and 2, being provided with cushion pad 4 bottom separation sleeve 3, cushion pad 4 can rotation rubber, polyurethane elastomeric material be made, and is used for slowing down magnetic force head 1 and falls, impact when being placed on irony workpiece, between separation sleeve 3 and irony workpiece.Cushion pad 4 bottom surface is provided with the nail collection slot 41 for storing up bits, when irony workpiece together with a small amount of iron filings adsorbed and when conflicting with cushion pad 4, a part of iron filings can enter in nail collection slot 41, reduces irony workpiece and cushion pad 4 is conflicted the iron filings quantity between surface.When occurring to slide between irony workpiece and cushion pad 4 simultaneously, a part of iron filings can be brought in nail collection slot 41 further, reduce the iron filings quantity between irony workpiece and cushion pad 4 further, increase the frictional force between irony workpiece and cushion pad 4, it is prevented that occur to slide further.
In addition, separation sleeve 3 is provided with the swallow-tail form gathering sill 32 for leading, magnetic force head 1 is provided with the guide pad 11 for coordinating with the guide pad 11 on separation sleeve 3, and guide pad 11 is in gathering sill 32, and be slidably matched guiding between the two that realize when separation sleeve 3 is slided.Prevent separation sleeve 3 to lopsidedness in sliding process, cause that iron filings slide to side, be finally stacked into separation sleeve 3 side, affect normally coming off of iron filings.
The above is only exemplary embodiment of the present utility model, and not for limiting protection domain of the present utility model, protection domain of the present utility model is determined by appended claim.
Claims (8)
1. the magnetic crane that anti-iron filings are assembled, including magnetic force head (1), magnetic force head (1) is arranged over connection member (2), it is characterized in that: described magnetic force head (1) outer sheath is provided with separation sleeve (3), being provided with the driving isolation set (3) elastic component away from magnetic force head (1) between separation sleeve (3) and magnetic force head (1), separation sleeve (3) is made up of nonferromugnetic material.
2. the magnetic crane that anti-iron filings according to claim 1 are assembled, is characterized in that: described elastic component is spring (6).
3. the magnetic crane that anti-iron filings according to claim 2 are assembled, is characterized in that: described magnetic force head (1) bottom is provided with the placing trough placing spring (6).
4. the magnetic crane that anti-iron filings according to claim 3 are assembled, it is characterized in that: be equipped with the spring base (7) placing spring (6) in described separation sleeve (3) and placing trough, spring (6) is set in spring base (7) outside.
5. the magnetic crane that anti-iron filings according to claim 1 are assembled, it is characterized in that: described separation sleeve (3) side is provided with vertical waist-shaped hole (31), being provided with latch (5) in waist-shaped hole (31), latch (5) one end is fixed on magnetic force head (1).
6. the magnetic crane that anti-iron filings according to claim 1 are assembled, is characterized in that: described separation sleeve (3) bottom is provided with cushion pad (4).
7. the magnetic crane that anti-iron filings according to claim 6 are assembled, is characterized in that: described cushion pad (4) bottom surface is provided with nail collection slot (41).
8. the magnetic crane that anti-iron filings according to claim 1 are assembled, is characterized in that: be respectively provided with gathering sill (32) and the guide pad (11) of guiding on described magnetic force head (1) and separation sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620169742.1U CN205397832U (en) | 2016-03-05 | 2016-03-05 | Magnetic force of preventing iron fillings gathering hangs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620169742.1U CN205397832U (en) | 2016-03-05 | 2016-03-05 | Magnetic force of preventing iron fillings gathering hangs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205397832U true CN205397832U (en) | 2016-07-27 |
Family
ID=56441294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620169742.1U Expired - Fee Related CN205397832U (en) | 2016-03-05 | 2016-03-05 | Magnetic force of preventing iron fillings gathering hangs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205397832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313863A (en) * | 2018-04-16 | 2018-07-24 | 无锡石油化工起重机有限公司 | Has the magnetic crane of drifting dust debris removal function |
-
2016
- 2016-03-05 CN CN201620169742.1U patent/CN205397832U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313863A (en) * | 2018-04-16 | 2018-07-24 | 无锡石油化工起重机有限公司 | Has the magnetic crane of drifting dust debris removal function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20180305 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |