CN220591563U - Adjustable neodymium iron boron profiling die - Google Patents
Adjustable neodymium iron boron profiling die Download PDFInfo
- Publication number
- CN220591563U CN220591563U CN202322172376.8U CN202322172376U CN220591563U CN 220591563 U CN220591563 U CN 220591563U CN 202322172376 U CN202322172376 U CN 202322172376U CN 220591563 U CN220591563 U CN 220591563U
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- adjusting
- iron boron
- neodymium iron
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- plates
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- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 24
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
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- Moulds, Cores, Or Mandrels (AREA)
Abstract
The utility model discloses an adjustable neodymium iron boron profiling die which comprises two large side plates corresponding to each other in the front and back, wherein two adjusting plates are arranged in the two large side plates, an adjusting assembly is arranged on the outer side of each adjusting plate, a die cavity for placing neodymium iron boron is formed between the two adjusting plates and the large side plates, and the die cavity is accurately adjusted and positioned through an inner support of the die cavity.
Description
Technical Field
The utility model relates to the field of magnet profiling molds, in particular to an adjustable neodymium iron boron profiling mold.
Background
In powder compaction, especially in NdFeB magnetic material production, different performances and different batches of powder materials have different shrinkage ratios; in addition, the square size in the order has a large variation range; thereby creating a significant profiling die requirement. Although the production enterprises mostly have a considerable amount of die reserves, the demands are still difficult to meet, and temporary production also leads to delay of product schedule.
In addition, in the profiling process, ndFeB magnetic material production enterprises have higher requirements on the size and the overall rigidity of the die. Meanwhile, the production in the magnet industry has different requirements on the magnetic permeability of the die direction and the orientation material, so that the integral die cavity is difficult to process. At present, most of the production mainly uses assembling molds, so that the conditions of repairing, cushioning, knocking and the like often occur in the assembling process, the symmetry degree, the integral rigidity and the dimensional stability of the mold cavity are poor, and the product quality is influenced.
Disclosure of Invention
In order to solve the problems, the utility model provides an adjustable neodymium iron boron profiling die.
The utility model is realized by the following technical scheme:
the utility model provides a neodymium iron boron die mould with adjustable, corresponds including front and back two big curb plates, is provided with two regulating plates in two big curb plates, and every regulating plate outside sets up adjusting part, forms the die cavity of placing neodymium iron boron between two regulating plates and the big curb plate, and this die cavity props in through the die cavity and carries out accurate adjustment location.
Further alternatively, the inner sides of the two large side plates are connected and fixed through a fixed pull rod.
Further alternatively, the adjusting component comprises a small side plate, grooves formed in two sides of the small side plate and the large side plate are matched, an adjusting screw is connected to the small side plate in a threaded mode, and one end of the adjusting screw is in contact with the adjusting plate.
Further alternatively, the adjusting screw is provided with a locking nut for locking with the small side plate.
Further alternatively, the cavity inner support comprises two support plates, and the space between the two support plates is adjusted by an adjusting bolt.
Further alternatively, the upper side and the lower side of the cavity inner support are supported and arranged by the demoulding patch and the adjusting plate.
Further alternatively, the adjusting plate is clamped by two large side plates.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has the advantages of simple and firm structure, the convenient time-saving of assembly, with low costs, when guaranteeing the high accuracy, reduce big curb plate quantity by a wide margin, effectively guarantee the whole symmetry of die cavity, reduce each position fish tail of die cavity, guarantee follow-up product compression moulding's quality.
Drawings
FIG. 1 is a top plan view of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility assembly;
FIG. 3 is a schematic view of the structure of the inner support of the die cavity of the present utility model;
in the figure: the die comprises a large side plate 1, a small side plate 2, a groove 3, an adjusting plate 4, an adjusting screw 5, a locking nut 6, a fixed pull rod 7, a die cavity inner support 8, a supporting plate 81, an adjusting bolt 82, a demolding patch 9, a side plate limiting block 10, an inner support limiting block 11 and an assembling platform 12.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
as shown in fig. 2, an adjustable neodymium iron boron compression mold comprises two big side plates 1 corresponding from front to back, the two big side plates 1 are arranged in a front-back symmetrical way, two adjusting plates 4 are arranged in the two big side plates 1, an adjusting component is arranged on the outer side of each adjusting plate 4, the adjusting component can adjust the position of the adjusting plate 4 and limit the position of the adjusting plate, a mold cavity for placing neodymium iron boron is formed between the two adjusting plates 4 and the big side plates 1, the mold cavity is accurately adjusted and positioned through a mold cavity inner support 8, and the adjustment and the change of the size of the mold cavity are realized through adjusting the width change of the mold cavity inner support 8.
As shown in fig. 1 and 2, the inner sides of the two large side plates 1 are fixedly connected through a fixing pull rod 7, and the fixing pull rod 7 is fastened and fixed by adopting countersunk screws so as to be convenient to assemble.
As shown in fig. 1, the adjusting component comprises a small side plate 2, grooves 3 formed in two sides of the small side plate 2 and the large side plate 1 are matched, so that the small side plate 2 and the large side plate 1 are not easy to loose, an adjusting screw 5 is connected to the small side plate 2 in a threaded manner, one end of the adjusting screw 5 is in contact with the adjusting plate 4, the adjusting screw 5 is adjusted to adjust the position of the adjusting plate 4, the dimensional change of a die cavity for subsequently placing neodymium iron boron is prevented, and the accuracy of the die cavity is guaranteed.
As shown in fig. 1, the adjusting screw 5 is provided with a locking nut 6 for locking with the small side plate 2, and the locking nut 6 can prevent the adjusting screw 5 from being loosened.
As shown in fig. 3, the cavity inner support 8 comprises two support plates 81, the two support plates 81 are subjected to space adjustment through adjusting bolts 82, the size of the cavity inner support 8 can be adjusted according to the size of the molding cavity, the space adjustment is performed through the adjusting bolts 82 between the support plates 81 during adjustment, and the principle of the adjusting bolts 82 is the same as that of a basket bolt.
As shown in fig. 2, the upper side and the lower side of the die cavity inner support 8 are supported and arranged by the demolding patch 9 and the adjusting plate 4, so that the contact position of the die cavity inner support 8 and the adjusting plate 4 is the demolding patch 9, and the demolding of the subsequent die cavity inner support 8 with smaller contact area is easier.
As shown in fig. 2, the adjusting plate 4 is clamped by two large side plates 1.
The implementation principle of the adjustable neodymium iron boron compression mold provided by the embodiment of the application is as follows:
the compression mold is assembled and adjusted according to the size of neodymium iron boron, an assembly platform is combined for adjustment (as shown in fig. 2), a large side plate 1 is placed on an assembly platform 12 for limiting by using a side plate limiting block 10 during adjustment, jackscrews at the bottom edge of the assembly platform 12 are used for fixing, after the adjustment, a mold cavity inner support 8 with the adjusted size is placed in the center of the large side plate 1 and is attached to an inner support limiting block 11, vertical positioning of the mold cavity inner support 8 and the large side plate 1 is achieved, an adjusting plate 4 and an adjusting assembly are placed, the other large side plate 1 is covered and combined with the adjusting assembly, a plurality of fixing pull rods 7 (countersunk screws) are used for fixing the two large side plates 1 (in a loose state), an adjusting screw 5 of the adjusting assembly is adjusted to push the adjusting plate 4 to the side part of the mold cavity inner support 8, and a demolding patch 9 (a metal sheet with the size of 1 mm) is inserted into the attaching position of the adjusting plate 4 and the upper end and the lower end of the mold cavity inner support 8;
after the assembly is completed, the adjusting screw 5 is screwed up to attach the adjusting plate 4 to the die cavity inner support 8 through the demolding patch 9, the positioning of the die cavity inner support 8 is realized, the fixing pull rod 7 is screwed up to realize the assembly of the whole profiling die, the die cavity inner support 8 is taken out after the assembly, the cavity formed after the die cavity inner support 8 is taken out is the die cavity for placing neodymium iron boron, the die cavity size for placing neodymium iron boron can be adjusted through the adjustment of the spacing of the die cavity inner support 8 and the adjustment of the adjusting plate 4 adjusting assembly position, the die is simple and firm in structure, convenient and time-saving in assembly, low in cost, high accuracy is guaranteed, the consumption of a large side plate is greatly reduced, the whole symmetry of the die cavity is effectively guaranteed, scratches on all parts of the die cavity are reduced, and the compression molding quality of subsequent products is guaranteed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Adjustable neodymium iron boron die mould, its characterized in that: including two big curb plates (1) that correspond from beginning to end, be provided with two regulating plates (4) in two big curb plates (1), every regulating plate (4) outside sets up adjusting part, two form the die cavity of placing neodymium iron boron between regulating plate (4) and the big curb plate (1), this die cavity props (8) through the die cavity in and carries out accurate adjustment location.
2. An adjustable neodymium iron boron profiling die according to claim 1, characterized in that: the inner sides of the two large side plates (1) are fixedly connected through a fixed pull rod (7).
3. An adjustable neodymium iron boron profiling die according to claim 1, characterized in that: the adjusting component comprises a small side plate (2), grooves (3) formed in two sides of the small side plate (2) are matched with the large side plate (1), an adjusting screw (5) is connected to the small side plate (2) in a threaded mode, and one end of the adjusting screw (5) is in contact with the adjusting plate (4).
4. An adjustable neodymium iron boron profiling die according to claim 3, characterized in that: the adjusting screw (5) is provided with a locking nut (6) used for locking the small side plate (2).
5. An adjustable neodymium iron boron profiling die according to claim 1, characterized in that: the die cavity inner support (8) comprises two support plates (81), and the distance between the two support plates (81) is adjusted through an adjusting bolt (82).
6. The adjustable neodymium iron boron compression mold according to claim 5, wherein: the upper side and the lower side of the die cavity inner support (8) are supported and arranged with the adjusting plate (4) through the demoulding patches (9).
7. The adjustable neodymium iron boron compression mold according to claim 6, wherein: the adjusting plate (4) is clamped by the two large side plates (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322172376.8U CN220591563U (en) | 2023-08-14 | 2023-08-14 | Adjustable neodymium iron boron profiling die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322172376.8U CN220591563U (en) | 2023-08-14 | 2023-08-14 | Adjustable neodymium iron boron profiling die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220591563U true CN220591563U (en) | 2024-03-15 |
Family
ID=90172735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322172376.8U Active CN220591563U (en) | 2023-08-14 | 2023-08-14 | Adjustable neodymium iron boron profiling die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220591563U (en) |
-
2023
- 2023-08-14 CN CN202322172376.8U patent/CN220591563U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |