CN205237663U - Plane permanent magnetism workstation - Google Patents
Plane permanent magnetism workstation Download PDFInfo
- Publication number
- CN205237663U CN205237663U CN201521053445.2U CN201521053445U CN205237663U CN 205237663 U CN205237663 U CN 205237663U CN 201521053445 U CN201521053445 U CN 201521053445U CN 205237663 U CN205237663 U CN 205237663U
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- Prior art keywords
- magnet
- magnetic
- panel
- housing
- side magnet
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- 230000005389 magnetism Effects 0.000 title abstract description 3
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 230000001939 inductive effect Effects 0.000 claims description 18
- 230000004907 flux Effects 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 230000005012 migration Effects 0.000 abstract 1
- 238000013508 migration Methods 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model relates to a plane permanent magnetism workstation, including casing, panel, pole piece board and actuating mechanism, casing and panel all include the magnetic conduction piece of longitudinal separation setting and separate the magnetic path, and the pole piece board includes magnet of a plurality of ends and lies in a plurality of side magnets of end magnet one side at least, its characterized in that: actuating mechanism is including the pneumatic cylinder, and vertical section of casing is " U " type, the neighbouring vertical portion of casing of side magnet, in end magnet and the side magnet one of them can become by drawing of pneumatic cylinder can vertical horizontal migration variable magnet, adopt above -mentioned structure after, can be under the same working area for its adsorption affinity is greater than the suction of current permanent -magnetic chuck far away, and actuating mechanism can make overall structure compact after adopting the pneumatic cylinder, and the operation is light, can design more end magnets as required, therefore in reduce cost, can also satisfy the operation requirement under the different occasions.
Description
Technical field
The utility model relates to a kind of permanent-magnet type magnetic means, relates in particular to one and is applied to and in field of machining, is used for folderHold the plane permanent magnetic workbench of workpiece.
Background technology
Permanent magnetic chuck is to adopt Magnets, by loop control in magnetic source outer circulation and magnetic source, its working face is submittedFor occurring magnetic field or closing magnetic field, according to this principle, be conventionally made into the sucker or the lifting that are used on Metal Cutting Machine ToolWith magnet arrangement, utilize the sticking of its working face magnetic or close, realize sticking to workpiece, fastening, location orBe used for the handling operation of material. Because it is in use without electricity, can produce temperature rise yet, and use comparativelySafety, reliable, thereby be widely used in machining and lifting operation.
And in existing permanent magnetic chuck, generally including housing, panel, pole piece plate and driving mechanism, pole piece plate is positioned at panelUnder housing on, it is arranged in various structures by magnetic inductive block and pole piece piece again, more common form is: pole piece plate is by leadingMagnetic patch and pole piece block gap are arranged and are tightened to one, and panel forms by spaced magnetic inductive block with every magnetic patch, when use,Driving mechanism drives pole piece plate, and pole piece plate is moved with respect to panel, thereby finally makes the space of panel top realize magnetic fieldAlternately produce, but in the permanent magnetic chuck of this type because pole piece piece is only distributed under panel magnetic inductive block, therefore in workTime, on working face, only form single magnetic loop system, and housing is plane, transmitting in magnetic line of force processThe easy certain magnetism intensity of loss between pole piece plate and housing, thus make its suction little and limited use occasion. WithTime driving mechanism more commonly adopt handle to carry out manual actuation, this operates on the one hand wastes time and energy, on the other handBe subject to the restriction of driving force, it is excessive that permanent magnetic chuck can not do, and therefore holding force cannot meet the fixing of some larger workpiece.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of holding force large putting down for above-mentioned prior art present situationFace permanent-magnet workbench.
The utility model solves the problems of the technologies described above adopted technical scheme: this plane permanent magnetic workbench, comprise housing,Panel, be positioned at pole piece plate and the driving mechanism of panel below housing, described housing and panel all include longitudinal separation and establishThe magnetic inductive block of putting and every magnetic patch, and described pole piece plate includes the magnet of multiple ends of longitudinal arrangement and is at least positioned at end magnet oneMultiple side magnets of side, the setting that is contrary of the polarity of magnet of the adjacent end and the polarity of sides adjacent magnet, is characterized in that: instituteThe driving mechanism of stating includes hydraulic cylinder, and longitudinal section of described housing is " U " type, and described side magnet is contiguous housingVertical portion, and in magnet of the described end and side magnet one of them can be become by the traction of described hydraulic cylinder can vertical equityMobile variable magnet, and the magnetic flux of variable magnet generation is not less than, and in magnet of the described end, side magnet, another producesMagnetic flux.
Magnet of the described end is described variable magnet, and the number of this end magnet is than many one of corresponding described side magnet, and magnetic of each endBody respectively interval is fixed on base plate, and the piston rod of this base plate and described hydraulic cylinder is connected, and described side magnet is fixing notMoving and number is identical with the number of magnetic inductive block. Certainly, also can form variable magnet by driving mechanism and the interlock of side magnet,As long as alternately producing of magnetic field can be realized in the space of panel top.
As preferably, the both sides of end magnet are respectively arranged with described side magnet, and the magnetic flux that produces of both sides side magnet itIdentical with the magnetic flux producing with magnet of the described end.
Because the side magnet of magnet both sides, the end maintains static, the end magnet in the middle of ought being positioned at is like this under the effect of driving mechanismMove horizontally, until when the side magnet same polarity of end magnet and its side, panel top shows magnetic, now can be firmlyGround sticking workpiece; In the time that the side magnet of end magnet and its side is opposite polarity, panel top is nonmagnetic, now can be byWorkpiece takes off from panel, thereby finally realizes location or the movement of workpiece.
Generally, such workbench is placed in the metal machine frame of lathe, in order to ensure the effect of each magnetic inductive block, and described shellOn the magnetic inductive block outer surface of body bottom, be also provided with magnetic isolation plate.
Further, the gap between described variable magnet and panel is not less than 0.5～0.6mm. This gap can ensure variableMagnet can be under the effect of driving mechanism reliable mobile.
Described driving mechanism also comprises the Hydraulic Station of promising hydraulic cylinder fuel feeding, and now this Hydraulic Station is made miniaturization, mobile andUse all very convenient.
Compared with prior art, because driving mechanism of the present utility model adopts hydraulic cylinder, can not only make like this entirety knotStructure compactness, operation easily, and can magnet of the more end of required design, to improve the holding force of workbench; And againHousing design is become to " U " type, like this in the time of the side magnet same polarity of end magnet and its side, not only adjacent end magnet itBetween the magnetic line of force and the magnetic line of force between sides adjacent magnet can the space outside panel in, and end magnet bottom and topBetween, the magnetic line of force between side magnet bottom and top also can appear at panel through two vertical portions of housing " U " type respectivelyIn outer space,, under identical work area, make its absorption affinity be far longer than the suction of existing permanent magnetic chuck; CauseAnd the utility model is in reducing costs, can also meet the instructions for use under different occasions.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the decomposition texture schematic diagram of the utility model embodiment;
Fig. 3 is the utility model embodiment structural representation in working order;
Fig. 4 is the utility model embodiment structural representation in off position.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Fig. 1～4, this plane permanent magnetic workbench comprises housing 1, panel 2, be positioned at panel 2 below housings 1Pole piece plate 3 and driving mechanism, wherein, housing 1 and panel 2 all include spaced magnetic inductive block 5 and every magnetic patch 6;Driving mechanism adopts hydraulic cylinder 4 and is the Hydraulic Station 9 of hydraulic cylinder 4 fuel feeding; That pole piece plate 3 includes longitudinal arrangement and phaseThe magnet of multiple ends 31 that adjacent polarity arranges on the contrary and the multiple side magnets 32 that are at least positioned at end magnet 31 1 sides. The present embodimentIn, magnet 31 at the bottom of magnet of multiple ends 31 is elected nine as, magnet of each end 31 is fixed on to longitudinal separation arrangement respectively a base plateOn 7, base plate 7 is connected with the piston rod of hydraulic cylinder 4, along with stretching of piston rod, makes end magnet 31 become variable magneticBody; Here, in order to improve holding force, magnet of each end is again by the first transversely arranged end magnet 311 and the second end magnet312 form, and the first end magnet 311 is identical with the polarity of the second end magnet 312; And the both sides of end magnet 31 respectivelyBe provided with described side magnet 32, i.e. eight of longitudinal arrangement in figure the first side magnets 321 and eight the second side magnets 322,Longitudinally the polarity of adjacent side magnet also arranges on the contrary.
In the present embodiment, preferably, the gap between variable magnet and panel 2 is 0.6mm, and side magnet 32 is fixingMotionless, number is identical with the number of magnetic inductive block 5, and the first side magnet 321 and the first end magnet 311, the second side magnets322 magnetic flux that produce with the second end magnet 312 are identical, and corresponding above-mentioned design, between housing 1 and panel 2 have includedEvery eight magnetic inductive blocks 5 and corresponding to magnetic patch 6 that arrange.
In order to have larger holding force, housing 1 is set to the structure that longitudinal section one-tenth is " U " type, and bottom also arranges positionMagnetic isolation plate 8 on magnetic inductive block outer surface, this is the housing 1 of " U " type, and its vertical portion includes the first vertical portion 11With the second vertical portion 12, in the present embodiment, the end face of this first vertical portion 11 and the second vertical portion 12 respectively with panel 2Upper surface mutually maintain an equal level; And the first side magnet 321 is close to the first vertical portion 11 of housings 1 and is positioned at the first end magnet 31Right side, and the second vertical portion 12 of the contiguous housings 1 of the second side magnet 322 be positioned at the left side of the second end magnet 31,Refer to Fig. 2. Like this in the time of the side magnet same polarity of end magnet and its side, the magnetic line of force of end magnet 31 and side magnet 32Can also appear in the space of panel top by two vertical portions,, under identical work area, make its absorption affinityThe suction of big or small existing permanent magnetic chuck far away.
When use, when the first end magnet 311 and the second end magnet 312, the first side magnets 321 and the second side magnet 322State as shown in Figure 3 of relative position time, for each magnet, the first end magnet 311, the second end magnet 312 andThe polarity of one side magnet 321 and the second side magnet 322 is consistent, now, and the first end magnet 311, the second end magnet 312With the magnetic line of force of the first side magnet 321 and the second side magnet 322 from the N utmost point, through the magnetic inductive block of panel 2 correspondences andBehind space outside it again from getting back to the S utmost point of adjacent magnets, simultaneously between the bottom and top of magnet of each end, each side magnetBottom and top between the magnetic line of force also can appear in the space outside panel through two vertical portions of housing " U " type respectively,Now, in the upper surface of permanent magnet workbench, there is magnetic field, due to the effect of magnetic, sticking firmly, fastening,Positioning workpieces, and the displacement length that the size of magnetic force can be adjusted base plate by hydraulic cylinder regulates magnetic size, withBe applicable to different product to magnetic requirement. (be between the longitudinal length and magnet of the adjacent end of end magnet when base plate moves a pitchSpacing sum) time, holding force maximum.
Once and need to discharge workpiece, as long as pull base plate 7 by hydraulic cylinder, make the first end magnet 311 on it and theTwo end magnet 312 translation one pitches, now as shown in Figure 4, from the magnetic line of force warp of the N utmost point of the first side magnet 321After corresponding magnetic inductive block on panel, get back to the S utmost point of the first adjacent end magnet 311, same, the N of the second side magnet 322The magnetic line of force that the utmost point sets out is got back to the S utmost point of the second adjacent end magnet 322 after the corresponding magnetic inductive block on panel, simultaneously each endThe magnetic line of force between the bottom and top of magnet, between bottom and the top of each side magnet also can be distinguished successively through housing " U "Corresponding magnetic inductive block on two vertical portions of type, panel forms flux loop, now in the space above panel 2Produce without magnetic field, the workpiece of absorption can Automatic-falling like this.
Claims (6)
1. a plane permanent magnetic workbench, comprises housing (1), panel (2), is positioned at the pole piece of panel (2) below housing (1)Plate (3) and driving mechanism, described housing (1) and panel (2) all include longitudinal separation arrange magnetic inductive block (5) and every magnetic patch, and described pole piece plate (3) includes the magnets of multiple ends (31) of longitudinal arrangement and be at least positioned at the many of end magnet (31) one sides (6)Individual side magnet (32), the setting that is contrary of the polarity of magnet of the adjacent end (31) and the polarity of sides adjacent magnet, is characterized in that:Described driving mechanism includes hydraulic cylinder (4), and longitudinal section of described housing (1) is " U " type, and described side magnet (32)The vertical portion of contiguous housing (1), and in magnet of the described end (31) and side magnet (32), one of them can be by described hydraulic cylinderDraw and become the variable magnet that energy vertical equity moves, and the magnetic flux that variable magnet produces is not less than magnet of the described end(31), another magnetic flux producing in side magnet (32).
2. plane permanent magnetic workbench according to claim 1, is characterized in that: magnet of the described end (31) for described canBecome magnet, many one than corresponding described side magnet (32) of the number of this end magnet (31), and magnet of each end (31) interval respectivelyBe fixed on base plate (7) upper, and this base plate (7) is connected with the piston rod of described hydraulic cylinder (4), described side magnet (32) fixing andNumber is identical with the number of magnetic inductive block (5).
3. plane permanent magnetic workbench according to claim 2, is characterized in that: the both sides of magnet of the described end (31) are dividedBe not provided with described side magnet (32), and magnetic flux sum and magnet of the described end (31) that both sides side magnet produces produceMagnetic flux identical.
4. according to the plane permanent magnetic workbench described in claim 1 or 2 or 3, it is characterized in that: the end of described housing (1)On the magnetic inductive block outer surface of portion, be also provided with magnetic isolation plate (8).
5. plane permanent magnetic workbench according to claim 4, is characterized in that: described variable magnet and panel (2)Between gap be not less than 0.5～0.6mm.
6. according to the plane permanent magnetic workbench described in claim 1 or 2 or 3, it is characterized in that: described driving mechanism alsoComprise the Hydraulic Station (9) of promising hydraulic cylinder (4) fuel feeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521053445.2U CN205237663U (en) | 2015-12-16 | 2015-12-16 | Plane permanent magnetism workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521053445.2U CN205237663U (en) | 2015-12-16 | 2015-12-16 | Plane permanent magnetism workstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205237663U true CN205237663U (en) | 2016-05-18 |
Family
ID=55936742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521053445.2U Expired - Fee Related CN205237663U (en) | 2015-12-16 | 2015-12-16 | Plane permanent magnetism workstation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205237663U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345565A (en) * | 2015-12-16 | 2016-02-24 | 唐甬江 | Planar permanent-magnetic working table |
| CN106475471A (en) * | 2016-09-28 | 2017-03-08 | 燕山大学 | A kind of permanent magnetism pressing method for drawing and forming and device |
| CN109982818A (en) * | 2016-09-15 | 2019-07-05 | 纳诺科尔技术公司 | System and method for additive metal manufacture |
-
2015
- 2015-12-16 CN CN201521053445.2U patent/CN205237663U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345565A (en) * | 2015-12-16 | 2016-02-24 | 唐甬江 | Planar permanent-magnetic working table |
| CN109982818A (en) * | 2016-09-15 | 2019-07-05 | 纳诺科尔技术公司 | System and method for additive metal manufacture |
| CN106475471A (en) * | 2016-09-28 | 2017-03-08 | 燕山大学 | A kind of permanent magnetism pressing method for drawing and forming and device |
| CN106475471B (en) * | 2016-09-28 | 2018-10-16 | 燕山大学 | A kind of permanent magnetism pressing method and device for drawing and forming |
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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: 20160518 |