CN110517884A - A kind of neodymium-iron-boron magnetic material compacting tool set - Google Patents
A kind of neodymium-iron-boron magnetic material compacting tool set Download PDFInfo
- Publication number
- CN110517884A CN110517884A CN201910937021.9A CN201910937021A CN110517884A CN 110517884 A CN110517884 A CN 110517884A CN 201910937021 A CN201910937021 A CN 201910937021A CN 110517884 A CN110517884 A CN 110517884A
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- China
- Prior art keywords
- magnetic
- magnetic sheet
- sheet bracket
- bracket
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000696 magnetic material Substances 0.000 title claims abstract description 21
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 19
- 208000002925 dental caries Diseases 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 229910052796 boron Inorganic materials 0.000 abstract description 3
- 239000000843 powder Substances 0.000 description 6
- 238000003825 pressing Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0266—Moulding; Pressing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of neodymium-iron-boron magnetic material compacting tool sets, including magnetic conduction board mount, without magnetic sheet bracket A, the magnetic conduction board mount and there are two pieces respectively without magnetic sheet bracket A, two pieces without magnetic sheet bracket A between magnetic conduction board mount, magnetic conduction board mount and the rectangular space that upper and lower opening is surrounded without magnetic sheet bracket A, one piece is equipped in the rectangular space, and two die cavitys are separated by no magnetic sheet bracket B without magnetic sheet bracket B, no magnetic sheet bracket B and no magnetic sheet bracket A keeping parallelism, rectangular space.By the present invention in that clamping no magnetic sheet bracket with screw, the position of no magnetic sheet bracket can be adjusted by screw in mold use process, and then mold is adjusted according to different no magnetic sheets and magnetic conductive board, simultaneously after die wear, it can individually be replaced, improve the service life of mold, and mold is designed using double mould cavity, primary compacting can produce multiple products, high production efficiency.
Description
Technical field
The invention belongs to magnetic materials production apparatus field more particularly to a kind of neodymium-iron-boron magnetic material compacting tool sets.
Background technique
Neodymium-iron-boron magnetic material production uses powder metallurgical technique, is compacted powder using mold in production process, improves
Powder bulk density is determined by mold cavity the target shape of green compact to obtain the green compact of some strength.The mold mainly by
Three parts composition: upper punch, low punch, former, the course of work are that upper low punch suppresses powder in former, are suppressed
Former is exited in upper punch disengaging after the completion, and then green compact product is ejected former, the compacting of neodymium-iron-boron magnetic material powder by low punch
Mold for forming also needs outer plus high-intensity magnetic field in pressing process, for the orientation consistency for guaranteeing magnetic field, the die cavity of different directions
Part need to use different mold materials: the magnetic conductive board (without (every) magnetic sheet) in parallel magnetic field direction necessarily requires magnetic conductivity low, with
Guarantee the direction of powder alignment magnetic field, vertical magnetic field direction requires magnetic conductivity high without magnetic sheet (magnetic conductive board), to guarantee in die cavity
Magnetic field strength, therefore the structure of die cavity is to be composed of different parts by screw and screw threads for fastening, common former
After die cavity is carried out, the case where size can not adjust again substantially, encounter adjustment basic need reform part, work efficiency is low, waste of material,
Again, after die cavity works surface wear, abrading section can be ground off to re-work again and continued to use by magnetic conductive board, but be limited by thickness
System is ground off scraps afterwards to a certain degree, and without that can only be replaced after magnetic sheet work surface wear, if grinding off abrading section will affect die cavity ruler
Very little, the service life of mold is low, it is therefore desirable to what a kind of neodymium-iron-boron magnetic material compacting tool set can be convenient in use
Die cavity is adjusted, while after abrasion occurs in mold, it is easy to maintain, improve the service life of mold.
Summary of the invention
In order to solve the above technical problems, can solve existing the present invention provides a kind of neodymium-iron-boron magnetic material compacting tool set
There is technology die cavity size to be not easy to adjust, the short problem of service life.
The present invention is achieved by the following technical programs.
A kind of neodymium-iron-boron magnetic material compacting tool set provided by the invention, including magnetic conduction board mount, without magnetic sheet bracket A, institute
State magnetic conduction board mount and have two pieces respectively without magnetic sheet bracket A, two pieces without magnetic sheet bracket A between magnetic conduction board mount, magnetic conductive board
Bracket and the rectangular space that upper and lower opening is surrounded without magnetic sheet bracket A, the rectangular space is interior to be equipped with one piece without magnetic sheet bracket B, nothing
Magnetic sheet bracket B and no magnetic sheet bracket A keeping parallelism, rectangular space are separated into two die cavitys, the die cavity by no magnetic sheet bracket B
Interior equipped with no magnetic sheet and magnetic conductive board, magnetic conductive board side is connect with magnetic conduction board mount, and no magnetic sheet is respectively with no magnetic sheet bracket A and without magnetic
Board mount B connection.
Magnetic conduction board mount two sides are equipped with link slot A and block, and block is equipped with and of same size convex of link slot A
It rises, block is mounted on magnetic conduction board mount two sides by protrusion and link slot A, and is connected between magnetic conduction board mount and block by screw
It connects.
The block side is equipped with threaded hole A, and the direction of threaded hole A and the side of no magnetic sheet bracket A are perpendicular, threaded hole
A is equipped with screw, and screw end is connect with no magnetic sheet bracket A.
Magnetic conduction board mount two sides are equipped with link slot B and link block, and link block is connect with link slot B, and passes through screw
It is connect with magnetic conduction board mount.
The magnetic conduction board mount is equipped with sliding slot, and the length direction of sliding slot is identical as the direction of threaded hole A, no magnetic sheet bracket A
It is connect by screw with sliding slot, and the head of screw is in sliding slot.
The magnetic conduction back and jackscrew slot is equipped with without the magnetic sheet side bracket B, the direction of the direction of jackscrew slot and sliding slot is flat
Row, magnetic conduction board mount are equipped with top wire hole in corresponding position, screw are equipped in top wire hole, and screw one end is inserted into jackscrew slot.
The no magnetic sheet be equipped with dovetail, no magnetic sheet bracket A and without magnetic sheet bracket B be equipped with dovetail groove, dovetail groove with lead
Magnetic sheet is orthogonal, and no magnetic sheet by dovetail and dovetail groove is separately mounted to no magnetic sheet bracket A and without on magnetic sheet bracket B.
The sum of the thickness of the width of the no magnetic sheet and two pieces of magnetic conductive boards is 0.3mm bigger extremely than the width of no magnetic sheet bracket A
1mm。
The screw is hexagon socket head cap screw.
The beneficial effects of the present invention are: no magnetic sheet bracket is clamped by using screw, it can in mold use process
To adjust the position of no magnetic sheet bracket by screw, and then mold is adjusted according to different no magnetic sheets and magnetic conductive board, simultaneously
It after die wear, can individually be replaced, improve the service life of mold, and mold is designed using double mould cavity, once
Compacting can produce multiple products, high production efficiency.
Detailed description of the invention
Fig. 1 is perspective view of the explosion of the invention；
Fig. 2 is side view of the invention；
Fig. 3 is main view of the invention；
Fig. 4 is top view of the invention；
In figure: 1- magnetic conduction board mount, 2- is without magnetic sheet bracket A, 3- without magnetic sheet bracket B, 4- die cavity, and 5- is without magnetic sheet, 6- magnetic conduction
Plate, 7- link slot A, 8- block, 9- threaded hole A, 10- link slot B, 11- link block, 12- sliding slot, 13- jackscrew slot, 14- jackscrew
Hole.
Specific embodiment
Be described further below technical solution of the present invention, but claimed range be not limited to it is described.
As shown in Figures 1 to 4, a kind of neodymium-iron-boron magnetic material compacting tool set, including magnetic conduction board mount 1, without magnetic sheet bracket A2,
The magnetic conduction board mount 1 and have two pieces respectively without magnetic sheet bracket A2, two pieces without magnetic sheet bracket A2 between magnetic conduction board mount 1,
Magnetic conduction board mount 1 and the rectangular space that upper and lower opening is surrounded without magnetic sheet bracket A2, the rectangular space is interior to be equipped with one piece without magnetic sheet
Bracket B3, no magnetic sheet bracket B3 and no magnetic sheet bracket A2 keeping parallelism, rectangular space are separated into two by no magnetic sheet bracket B3
Die cavity 4, the die cavity 4 is interior equipped with no magnetic sheet 5 and magnetic conductive board 6, and 6 side of magnetic conductive board is connect with magnetic conduction board mount 1, and no magnetic sheet 5 divides
It is not connect with no magnetic sheet bracket A2 and without magnetic sheet bracket B3, by being arranged in die cavity 4 without magnetic sheet 5 and magnetic conductive board 6, in magnetic material
Expect in pressing process, can play the role of plus magnetic unclamps sliding slot 12 when replacing various sizes of no magnetic sheet 5 and magnetic conductive board 6
Interior screw, and the screw on block 8 is adjusted, and then adjust the position without magnetic sheet bracket A2, no magnetic sheet bracket A2 adjusts it
Afterwards, the screw in sliding slot 12 is tightened, fixed without magnetic sheet bracket A2, no magnetic sheet 5 and magnetic conductive board 6 are separately provided, can after its abrasion
To be replaced, the maintenance cost of mold is reduced, improves the service life of mold, mold is set using the structure of two chamber of a mould
Meter, compacting can produce multiple products every time, improve production efficiency.
1 two sides of magnetic conduction board mount are equipped with link slot A7 and block 8, and block 8 is equipped with of same size with link slot A7
Protrusion, block 8 is mounted on 1 two sides of magnetic conduction board mount by protrusion and link slot A7, and between magnetic conduction board mount 1 and block 8
By screw connection, the screw on block 8 is supported no magnetic sheet bracket A2, and no magnetic sheet bracket A2 is allow to clamp magnetic conductive board
6, the position of no magnetic sheet bracket A2 can be adjusted according to the size of magnetic conductive board 6, improve the scope of application of mold, be solved conventional
Mould cavity can not adjust the problem of size after processing is completed.
8 side of block is equipped with threaded hole A9, and the direction of threaded hole A9 and the side of no magnetic sheet bracket A2 are perpendicular, spiral shell
Pit A9 is equipped with screw, and screw end is connect with no magnetic sheet bracket A2, passes through the position of the adjustable no magnetic sheet bracket A2 of screw
It sets, to be adjusted according to the size of magnetic conductive board 6, improves the scope of application of mold, solve traditional dies die cavity and complete the process
After the problem of can not adjusting size.
1 two sides of magnetic conduction board mount are equipped with link slot B10 and link block 11, and link block 11 is connect with link slot B10, and
It is connect by screw with magnetic conduction board mount 1, the effect of link block 11 is mold in use, being mounted on former by link block 11
On press.
The magnetic conduction board mount 1 is equipped with sliding slot 12, and the length direction of sliding slot 12 is identical as the direction of threaded hole A9, no magnetic sheet
Bracket A2 is connect by screw with sliding slot 12, and spiral shell, when adjustment is without magnetic sheet bracket A2, is unclamped in sliding slot 12 in the head of screw
Silk, due to the limitation of sliding slot 12, no magnetic sheet bracket A2 can only along the chute 12 directions slide, i.e., can only magnetic conductive board 6 width direction
It is mobile, it tightens through screw, passes through in order to adapt to the magnetic conductive board 6 of different in width after the completion of the no position magnetic sheet bracket A2 adjustment
The support force that frictional force and block 8 are tightened up a screw is fixed without magnetic sheet bracket A2.
6 back side of magnetic conductive board and jackscrew slot 13, the direction of jackscrew slot 13 and sliding slot 12 are equipped with without the magnetic sheet side bracket B3
Direction it is parallel, magnetic conduction board mount 1 is equipped with top wire hole 14 in corresponding position, and screw, the insertion of screw one end are equipped in top wire hole 14
In jackscrew slot 13, in compacting, is limited, prevented to magnetic conductive board 6 and without magnetic sheet bracket B3 by the screw in top wire hole 14
It magnetic conductive board 6 and is slided on pressing direction without magnetic sheet bracket B3.
The no magnetic sheet 5 be equipped with dovetail, no magnetic sheet bracket A2 and without magnetic sheet bracket B3 be equipped with dovetail groove, dovetail groove with
Magnetic conductive board 6 is orthogonal, and no magnetic sheet 5 by dovetail and dovetail groove is separately mounted to no magnetic sheet bracket A2 and without magnetic sheet bracket B3
On, convenient for magnetic conductive board 6 to be mounted in no magnetic sheet bracket A2, prevent the magnetic conductive board 6 in compacting from sliding on pressing direction.
The sum of the thickness of the width of the no magnetic sheet 5 and two pieces of magnetic conductive boards 6 is 0.3mm bigger extremely than the width of no magnetic sheet bracket A2
1mm, mold using when will be clamped without magnetic sheet 5 by magnetic conductive board 6, prevent from loosening, the width of no magnetic sheet 5 and two pieces of magnetic conductive boards 6
The sum of thickness is 0.3mm bigger than the width of no magnetic sheet bracket A2 to 1mm, presses convenient for being applied by magnetic conduction board mount 1 to magnetic conductive board 6
Power allows magnetic conductive board 6 to clamp no magnetic sheet 5.
The screw is hexagon socket head cap screw, and since the operating position of screw is fewer, hexagon socket head cap screw is pulled by interior hexagonal
Hand is rotated, convenient for operation.
Claims (9)
1. a kind of neodymium-iron-boron magnetic material compacting tool set, it is characterised in that: including magnetic conduction board mount (1), without magnetic sheet bracket A (2),
The magnetic conduction board mount (1) and there are two pieces respectively without magnetic sheet bracket A (2), two pieces are located at magnetic conduction board mount without magnetic sheet bracket A (2)
(1) between, magnetic conduction board mount (1) and the rectangular space that upper and lower opening is surrounded without magnetic sheet bracket A (2)；It is set in the rectangular space
There is one piece without magnetic sheet bracket B (3), no magnetic sheet bracket B (3) passes through no magnetic with no magnetic sheet bracket A (2) keeping parallelism, rectangular space
Board mount B (3) is separated into two die cavitys (4)；Equipped with no magnetic sheet (5) and magnetic conductive board (6), magnetic conductive board (6) one in the die cavity (4)
Side is connect with magnetic conduction board mount (1), and no magnetic sheet (5) connect with no magnetic sheet bracket A (2) and without magnetic sheet bracket B (3) respectively.
2. a kind of neodymium-iron-boron magnetic material compacting tool set as described in claim 1, it is characterised in that: the magnetic conduction board mount
(1) two sides are equipped with link slot A (7) and block (8), and block (8) is equipped with the protrusion of same size with link slot A (7), block
(8) magnetic conduction board mount (1) two sides are mounted on by protrusion and link slot A (7), and led between magnetic conduction board mount (1) and block (8)
Cross screw connection.
3. a kind of neodymium-iron-boron magnetic material compacting tool set as claimed in claim 2, it is characterised in that: block (8) side
Equipped with threaded hole A (9), the direction of threaded hole A (9) and the side of no magnetic sheet bracket A (2) are perpendicular, and threaded hole A (9) is equipped with
Screw, screw end are connect with no magnetic sheet bracket A (2).
4. a kind of neodymium-iron-boron magnetic material compacting tool set as described in claim 1, it is characterised in that: the magnetic conduction board mount
(1) two sides are equipped with link slot B (10) and link block (11), and link block (11) is connect with link slot B (10), and pass through screw and lead
Magnetic sheet bracket (1) connection.
5. a kind of neodymium-iron-boron magnetic material compacting tool set as described in claim 1, it is characterised in that: the magnetic conduction board mount
(1) sliding slot (12) are equipped with, the length direction of sliding slot (12) is identical as the direction of threaded hole A (9), and no magnetic sheet bracket A (2) passes through spiral shell
Silk is connect with sliding slot (12), and the head of screw is in sliding slot (12).
6. a kind of neodymium-iron-boron magnetic material compacting tool set as described in claim 1, it is characterised in that: magnetic conductive board (6) back
Face and without (3) side magnetic sheet bracket B be equipped with jackscrew slot (13), the direction of jackscrew slot (13) is parallel with the direction of sliding slot (12), leads
Magnetic sheet bracket (1) is equipped with top wire hole (14) in corresponding position, and screw is equipped in top wire hole (14), and jackscrew slot is inserted into screw one end
(13) in.
7. a kind of neodymium-iron-boron magnetic material compacting tool set as described in claim 1, it is characterised in that: on the no magnetic sheet (5)
Equipped with dovetail, no magnetic sheet bracket A (2) and it is equipped with dovetail groove without magnetic sheet bracket B (3), dovetail groove and magnetic conductive board (6) are hung down mutually
Directly, no magnetic sheet (5) by dovetail and dovetail groove is separately mounted to no magnetic sheet bracket A (2) and without on magnetic sheet bracket B (3).
8. a kind of neodymium-iron-boron magnetic material compacting tool set as described in claim 1, it is characterised in that: the no magnetic sheet (5)
The sum of width and the thickness of two pieces of magnetic conductive boards (6) are 0.3mm bigger to 1mm than the width of no magnetic sheet bracket A (2).
9. a kind of neodymium-iron-boron magnetic material compacting tool set as described in any one of claim 2 to 6, it is characterised in that: institute
Stating screw is hexagon socket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910937021.9A CN110517884A (en) | 2019-09-29 | 2019-09-29 | A kind of neodymium-iron-boron magnetic material compacting tool set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910937021.9A CN110517884A (en) | 2019-09-29 | 2019-09-29 | A kind of neodymium-iron-boron magnetic material compacting tool set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110517884A true CN110517884A (en) | 2019-11-29 |
Family
ID=68634069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910937021.9A Pending CN110517884A (en) | 2019-09-29 | 2019-09-29 | A kind of neodymium-iron-boron magnetic material compacting tool set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110517884A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653419A (en) * | 2020-07-13 | 2020-09-11 | 福建省长汀金龙稀土有限公司 | Die, press forming method and product of neodymium iron boron magnetic material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202079281U (en) * | 2011-05-03 | 2011-12-21 | 宁波市展发磁业科技有限公司 | Rectangular die for neodymium-iron-boron materials |
| CN106493360A (en) * | 2016-12-14 | 2017-03-15 | 京磁材料科技股份有限公司 | The compacting tool set of neodymium iron boron magnetic body |
| CN109434100A (en) * | 2018-12-27 | 2019-03-08 | 中铝广西有色金源稀土有限公司 | A kind of sectional die of neodymium iron boron pressing under magnetic field profiled square block base |
| CN109482870A (en) * | 2018-12-27 | 2019-03-19 | 中铝广西有色金源稀土有限公司 | A kind of compacting neodymium iron boron magnetic field molding machine |
| CN109732082A (en) * | 2018-12-27 | 2019-05-10 | 中铝广西有色金源稀土有限公司 | A kind of molding sectional die of compacting magnetic material |
| CN210606953U (en) * | 2019-09-29 | 2020-05-22 | 中铝广西有色金源稀土有限公司 | Neodymium iron boron magnetic material embossing mold utensil |
-
2019
- 2019-09-29 CN CN201910937021.9A patent/CN110517884A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202079281U (en) * | 2011-05-03 | 2011-12-21 | 宁波市展发磁业科技有限公司 | Rectangular die for neodymium-iron-boron materials |
| CN106493360A (en) * | 2016-12-14 | 2017-03-15 | 京磁材料科技股份有限公司 | The compacting tool set of neodymium iron boron magnetic body |
| CN109434100A (en) * | 2018-12-27 | 2019-03-08 | 中铝广西有色金源稀土有限公司 | A kind of sectional die of neodymium iron boron pressing under magnetic field profiled square block base |
| CN109482870A (en) * | 2018-12-27 | 2019-03-19 | 中铝广西有色金源稀土有限公司 | A kind of compacting neodymium iron boron magnetic field molding machine |
| CN109732082A (en) * | 2018-12-27 | 2019-05-10 | 中铝广西有色金源稀土有限公司 | A kind of molding sectional die of compacting magnetic material |
| CN210606953U (en) * | 2019-09-29 | 2020-05-22 | 中铝广西有色金源稀土有限公司 | Neodymium iron boron magnetic material embossing mold utensil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653419A (en) * | 2020-07-13 | 2020-09-11 | 福建省长汀金龙稀土有限公司 | Die, press forming method and product of neodymium iron boron magnetic material |
| CN111653419B (en) * | 2020-07-13 | 2021-10-29 | 福建省长汀金龙稀土有限公司 | Die, press forming method and product of neodymium iron boron magnetic material |
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