CN103021650B - Method for preparing permanent-magnet assembly - Google Patents
Method for preparing permanent-magnet assembly Download PDFInfo
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- CN103021650B CN103021650B CN201210551257.7A CN201210551257A CN103021650B CN 103021650 B CN103021650 B CN 103021650B CN 201210551257 A CN201210551257 A CN 201210551257A CN 103021650 B CN103021650 B CN 103021650B
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Abstract
The invention relates to the technical field of permanent-magnets, in particular to a method for preparing a permanent-magnet assembly, and solves the problems that the conventional method for assembling permanent-magnets with different magnetic field directions into a permanent-magnet assembly manually has potential safety hazard and low efficiency. The method for preparing the permanent-magnet assembly comprises the following steps that: a, a guide plate (1) with holes and guide rods (2) of which one ends are provided with screw caps are taken, holes in the guide rod (1) are arranged in rows, and the guide rods (2) are penetrated into the holes; and b, a first permanent-magnet is penetrated into each guide rod to form a first group of permanent-magnet, the first group of the permanent-magnet is attracted to the guide plate, and the adjacent permanent-magnets are attracted or contacted with each other. The method is reasonable in design; and the permanent-magnet assembly is prepared by the method, a series of tools such as the guide plate, the guide rods, a two-way position adjusting clamp, a shaping tool and the like are used instead of hand-operated assembly, so that the production efficiency of the permanent-magnet assembly is improved.
Description
Technical field
The present invention relates to permanent magnet technical field, be specially a kind of method preparing set of permanent magnets component.
Background technology
The technical development of permanent magnet is maked rapid progress, size and the equal property aspect of effects on surface magnetic field intensity require more and more higher, existing monomer permanent magnetic material just can not meet the demands in a lot, so make the magnetic line of force between magnet add up by taking more than one piece magnetic block combination mode together (permanent magnet combination part), thus the requirement realized magnetic field, but just bring a series of assembly problem like this.
At present, the assembly method of the set of permanent magnets component of assembling magnetic suspension train rail, Large-Area-Uniform magnetic field device etc. is normally manual to be combined more than one piece permanent magnet magnetic patch, there is shortcomings.Such as, how two pieces of magnets of attracting each other ensure that they can not due to the about 400 ~ 500N of the peak power more than 500N(staff at Contact) attraction effect under and mutually collide and cause magnet impaired; How two pieces of mutually exclusive magnets ensure that they can not due to may more than the repulsive force of 1000N at Contact, and mutually squeeze and fly injury causing magnet to operator etc.Therefore, the existing permanent magnet hand assembled by different magnetic field direction becomes the method for set of permanent magnets component to there is the problem such as potential safety hazard and inefficiency.
Summary of the invention
The present invention becomes the method for set of permanent magnets component to there is the problem of potential safety hazard and inefficiency to solve the existing permanent magnet hand assembled by different magnetic field direction, provides a kind of method preparing set of permanent magnets component.
The present invention adopts following technical scheme to realize:
Prepare a method for set of permanent magnets component, comprise the steps:
A, get the porose guide plate of band and one end with the guide post of nut, the hole on described guide plate is that arrangement is put and penetrates guide post (nut on guide post props up guide plate makes guide post pass completely through guide plate) in hole;
B, on each guide post, penetrate first piece of permanent magnet after form first group of permanent magnet (namely every block permanent magnet itself has hole), first group of permanent magnet is adsorbed onto permanent magnet on guide plate and adjacent be attached together each other (namely on guide plate the line space design of adjacent holes meet this require);
C, successively penetrate on each guide post second piece of permanent magnet, the 3rd piece permanent magnet ... Deng after corresponding formed second group of permanent magnet, the 3rd group permanent magnet ... Deng (second piece of permanent magnet namely on all guide posts forms second group of permanent magnet, the 3rd piece of permanent magnet forms the 3rd group of permanent magnet etc.), in the end corresponding placement one guide plate on one group of permanent magnet;
D, prepare two-way position adjustment clamp, described two-way position adjustment clamp comprises the base plate it having two holes, is installed with bolt respectively in described two holes, and the threaded shank of described two bolts is threaded connection the same adjustment plate that can move left and right;
E, the base plate of two-way position adjustment clamp and adjustment plate are placed on the outside of two pieces of guide plates respectively, then bolt is penetrated from base plate direction, rotate the nut of two bolts simultaneously, the threaded shank of bolt is screwed in adjustment plate and continues rotation and make adjustment plate constantly near base plate, utilize the pressure of adjustment plate by second group of permanent magnet, the 3rd group permanent magnet ... etc. pressing to after first group of permanent magnet, adhesive is in aggregates each other;
F, by guide post extract out (diameter of guide post is less than the aperture of permanent magnet), then load after the standing screw of set of permanent magnets component that (standing screw is exactly the bolt special of set of permanent magnets component, just stays set of permanent magnets component interior in order to further fixed permanent magnet sub-assembly with nut pretension; Be exactly now not serious nut cap with nut pretension, facilitate and follow-up plastic operation is carried out to set of permanent magnets component);
G, prepare reshaping clamp, described reshaping clamp, comprise a U-shaped folder, a side of described U-shaped folder has at least one the screwed hole being provided with shaping bolt, and the screw rod ecto-entad of described shaping bolt passes described screwed hole;
H, two-way position adjustment clamp of dismantling, be placed between U-shaped folder by the set of permanent magnets component after pretension, shaping backing plate smooth on the upper and lower surface pad of set of permanent magnets component; Then re-use two-way position adjustment clamp set of permanent magnets component is clamped; Screw in shaping bolt until press down shaping backing plate afterwards, the surface that shaping backing plate then presses down set of permanent magnets component makes it smooth;
The standing screw of i, fastening set of permanent magnets component and nut, be namely made into set of permanent magnets component after dismantle two-way position adjustment clamp and reshaping clamp.
Block permanent magnet has two relative magnetic pole strengths and four non-magnetic pole strengths.Utilizing said method to prepare set of permanent magnets component, permanent magnet can be assembled according to designing requirement when assembling, as long as final set of permanent magnets component meets actual requirement (namely sub-assembly forms a large-scale magnetic field), the present invention is to provide assemble method.
The present invention is reasonable in design, use a series of instruments such as guide plate, guide post, two-way position adjustment clamp and reshaping clamp, replace manual operations assembling, improve the make efficiency of set of permanent magnets component, ensure personal security, reduce permanent magnet breakage rate in an assembling process, save production cost.Solving the existing permanent magnet hand assembled by different magnetic field direction becomes the method for set of permanent magnets component to there is the problem of potential safety hazard and inefficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of guide plate.
Fig. 2 is the structural representation of guide post.
Fig. 3 is the schematic diagram of this method step b.
Fig. 4 is the schematic diagram of this method step c.
Fig. 5 is the structural representation of two-way position adjustment clamp.
Fig. 6 is the schematic diagram of this method step e.
Fig. 7 is the schematic diagram of this method step e.
Fig. 8 is the structural representation of reshaping clamp.
Fig. 9 is the operating diagram of reshaping clamp.
Figure 10 is the schematic diagram of this method step h.
In figure, 1-guide plate, 2-guide post, 3-permanent magnet, the two-way position adjustment clamp of 4-, 41-base plate, 42-bolt, 43-adjusts plate, 5-reshaping clamp, and 51-U type presss from both sides, and 52-shaping bolt, 53-protects bolt, 6-shaping backing plate, 7-support.
Embodiment
Below in conjunction with accompanying drawing, method of the present invention is described in detail.
Prepare a method for set of permanent magnets component, comprise the steps:
A, get band porose guide plate 1 and one end with nut guide post 2(as shown in Figure 1, 2), the hole on described guide plate 1 is that arrangement is put (quantity in hole is determined by concrete matching requirements) and penetrates guide post 2 in hole;
B, on each guide post 2, penetrate first piece of permanent magnet 3 after form first group of permanent magnet, first group of permanent magnet is adsorbed onto permanent magnet 3 on guide plate 1 and adjacent and adsorbs each other or contact (as shown in Figure 3);
C, successively penetrate on each guide post 2 second piece of permanent magnet, the 3rd piece permanent magnet ... Deng after corresponding formed second group of permanent magnet, the 3rd group permanent magnet ... Deng, in the end on one group of permanent magnet, corresponding placement one guide plate 1(is as shown in Figure 4);
D, prepare two-way position adjustment clamp 4, described two-way position adjustment clamp 4 comprises the base plate 41 it having two holes, be installed with bolt 42 respectively in described two holes, the threaded shank of described two bolts 42 is threaded connection the same adjustment plate 43(that can move left and right as shown in Figure 5);
E, the base plate 41 of two-way position adjustment clamp 4 and adjustment plate 43 are placed on the outside of two pieces of guide plates 1 respectively, then bolt 42 is penetrated from base plate 41 direction, rotate the nut of two bolts 42 simultaneously, the threaded shank of bolt 42 is screwed in adjustment plate 43 and continues to rotate (due to relative motion) and make adjustment plate 43 constantly near base plate 42, utilize the pressure of adjustment plate 43 by second group of permanent magnet, the 3rd group permanent magnet ... etc. pressing to adhesive (as shown in Figure 6,7) in aggregates each other after first group of permanent magnet;
F, guide post 2 to be extracted out, after then loading the standing screw of set of permanent magnets component, use nut pretension;
G, prepare reshaping clamp 5, described reshaping clamp 5 comprises a U-shaped folder 51, a side of described U-shaped folder 51 has at least one the screwed hole being provided with shaping bolt 52, the screw rod ecto-entad of described shaping bolt 52 passes described screwed hole (between two sides of U-shaped folder 51 being, namely the spiro rod length of shaping bolt 52 is greater than the side wall thickness of U-shaped folder 51, and screw rod extend between two sides of U-shaped folder 51);
H, two-way position adjustment clamp 4 of dismantling, set of permanent magnets component after pretension is placed on support 7, be placed between U-shaped folder 51 simultaneously, set of permanent magnets component be placed on two opposite faces between U-shaped folder 51 and be lined with smooth shaping backing plate 6(respectively as shown in Figure 9); Then re-use two-way position adjustment clamp 4 set of permanent magnets component is clamped; Screwed in by shaping bolt 52 until press down shaping backing plate 6 afterwards, the surface that 6, shaping backing plate presses down set of permanent magnets component makes its smooth (as shown in Figure 10);
The standing screw of i, fastening set of permanent magnets component and nut, be namely made into set of permanent magnets component after dismantle two-way position adjustment clamp 4 and reshaping clamp 5.
During concrete enforcement, in step c, on each guide post first piece of permanent magnet, second piece of permanent magnet, the 3rd piece permanent magnet ... Deng between be placed with magnetic conductive board.Object prevents from causing magnet impaired when close to each other mutually the collision under attraction effect of permanent magnet, magnetic conductive board plays the effect of buffering, or between two pieces of permanent magnets mutually repelled, be placed with magnetic conductive board, such two pieces of permanent magnets attract magnetic conductive board simultaneously, can reduce the repulsive force between two pieces of permanent magnets to a certain extent.
Comparatively large if any set of permanent magnets component volume, then the two-way position adjustment clamp 4 of available many covers operation simultaneously in step e; In step h, the operation simultaneously of available many cover reshaping clamps 5, raises the efficiency.
Above-mentioned reshaping clamp 5 after repeated use; U-shaped folder 51 easily deforms (spacing namely between U-shaped folder 51 two sides can increase); so; preferably; reshaping clamp 5 also comprises protection bolt 53, and described protection bolt 53 runs through the open end of U-shaped folder 51 and is threaded (as shown in Figure 8) with the hole on the side passing U-shaped folder 51.Described U-shaped folder 51 comprises two sides, and first protection bolt 53 passes a side of U-shaped folder 51 for penetrating side, passing another side of U-shaped folder 51 afterwards for passing side, protecting bolt 53 and passing between side as being threaded.The effect of protection bolt 53 is exactly when smooth assemblies of magnets surperficial, stops the spacing of U-shaped folder 51 to increase, makes reshaping clamp 5 indeformable, can Reusability.
Described shaping backing plate 6 can select phenolic sheet.
Described two-way position adjustment clamp 4 is made up of tool steel, mainly plays and two or more than two mutually exclusive band magnetic magnet steel is made it to be in place by the expected design of set of permanent magnets component by the active force of M12 bolt, and fixing.
Claims (4)
1. prepare a method for set of permanent magnets component, it is characterized in that: comprise the steps:
A, get the porose guide plate (1) of band and one end with the guide post (2) of nut, the hole on described guide plate (1) is that arrangement is put and penetrates guide post (2) in hole;
B, on each guide post (2), penetrate first piece of permanent magnet (3) form first group of permanent magnet afterwards, first group of permanent magnet is adsorbed onto the upper and adjacent permanent magnet (3) of guide plate (1) and adsorbs each other or contact;
C, successively penetrate on each guide post (2) second piece of permanent magnet, the 3rd piece of permanent magnet, to last block permanent magnet corresponding formed second group of permanent magnet, the 3rd group of permanent magnet, to last group permanent magnet, in the end corresponding placement one guide plate (1) on one group of permanent magnet;
D, prepare two-way position adjustment clamp (4), described two-way position adjustment clamp (4) comprises the base plate (41) it having two holes, be installed with bolt (42) respectively in described two holes, the threaded shank of described two bolts (42) is threaded connection the same adjustment plate (43) that can move left and right;
E, the base plate (41) of two-way position adjustment clamp (4) and adjustment plate (43) are placed on the outside of two pieces of guide plates (1) respectively, then bolt (42) is penetrated from base plate (41) direction, rotate the nut of two bolts (42) simultaneously, the threaded shank of bolt (42) is screwed in adjustment plate (43) and continues rotation and make adjustment plate (43) constantly near base plate (42), utilize the pressure of adjustment plate (43) by second group of permanent magnet, the 3rd group of permanent magnet, to press to last group permanent magnet after first group of permanent magnet that adhesive is in aggregates each other;
F, guide post (2) to be extracted out, after then loading the standing screw of set of permanent magnets component, use nut pretension;
G, prepare reshaping clamp (5), described reshaping clamp (5), comprise a U-shaped folder (51), a side of described U-shaped folder (51) has at least one the screwed hole being provided with shaping bolt (52), and the screw rod ecto-entad of described shaping bolt (52) passes described screwed hole;
H, two-way position adjustment clamp of dismantling (4), be placed in the set of permanent magnets component after pretension between U-shaped folder (51), set of permanent magnets component is placed on two opposite faces between U-shaped folder (51) and is lined with smooth shaping backing plate (6) respectively; Then re-use two-way position adjustment clamp (4) set of permanent magnets component is clamped; Screw in shaping bolt (52) until press down shaping backing plate (6) afterwards, the surface that shaping backing plate (6) then presses down set of permanent magnets component makes it smooth;
The standing screw of i, fastening set of permanent magnets component and nut, be namely made into set of permanent magnets component after two-way position adjustment clamp of dismantling (4) and reshaping clamp (5).
2. the method preparing set of permanent magnets component according to claim 1, is characterized in that: in step c, at first piece of permanent magnet, second piece of permanent magnet, the 3rd piece of permanent magnet, be placed with magnetic conductive board between last block permanent magnet on each guide post.
3. the method preparing set of permanent magnets component according to claim 1 and 2; it is characterized in that: the reshaping clamp (5) described in step g also comprises protection bolt (53), and described protection bolt (53) is run through the open end of U-shaped folder (51) and is threaded with the hole on the side passing U-shaped folder (51).
4. the method preparing set of permanent magnets component according to claim 3, is characterized in that: described shaping backing plate (6) is phenolic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210551257.7A CN103021650B (en) | 2012-12-18 | 2012-12-18 | Method for preparing permanent-magnet assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210551257.7A CN103021650B (en) | 2012-12-18 | 2012-12-18 | Method for preparing permanent-magnet assembly |
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| Publication Number | Publication Date |
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| CN103021650A CN103021650A (en) | 2013-04-03 |
| CN103021650B true CN103021650B (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210551257.7A Active CN103021650B (en) | 2012-12-18 | 2012-12-18 | Method for preparing permanent-magnet assembly |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286591B (en) * | 2016-08-03 | 2018-08-03 | 清华大学 | The installation tool and installation method of the outer magnetic ring of outer magnetic ring formula Permanent-magnet bearing |
| CN106971811B (en) * | 2017-05-25 | 2018-12-11 | 新奥科技发展有限公司 | Magnet suction method |
| CN109137644B (en) * | 2018-09-12 | 2023-11-24 | 赣州富尔特电子股份有限公司 | Permanent magnet suspension rail assembly tool and assembly method thereof |
| CN109669150A (en) * | 2018-12-29 | 2019-04-23 | 佛山瑞加图医疗科技有限公司 | A kind of circumference magnet installation special equipment and installation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118084A (en) * | 2010-01-05 | 2011-07-06 | 北京中科三环高技术股份有限公司 | Assembling device and method of permanent magnet |
| CN201966759U (en) * | 2011-04-29 | 2011-09-07 | 湘潭电机股份有限公司 | Assembling tool for permanent magnet of permanent magnet motor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120025653A1 (en) * | 2010-07-29 | 2012-02-02 | Rafael Octavio Maynez | Aggregate magnetization skew in a permanent magnet assembly |
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- 2012-12-18 CN CN201210551257.7A patent/CN103021650B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118084A (en) * | 2010-01-05 | 2011-07-06 | 北京中科三环高技术股份有限公司 | Assembling device and method of permanent magnet |
| CN201966759U (en) * | 2011-04-29 | 2011-09-07 | 湘潭电机股份有限公司 | Assembling tool for permanent magnet of permanent magnet motor |
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