CN209614243U - A kind of mold for triangle magnetic shoe - Google Patents
A kind of mold for triangle magnetic shoe Download PDFInfo
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- CN209614243U CN209614243U CN201920010873.9U CN201920010873U CN209614243U CN 209614243 U CN209614243 U CN 209614243U CN 201920010873 U CN201920010873 U CN 201920010873U CN 209614243 U CN209614243 U CN 209614243U
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- mold
- magnetic shoe
- formed punch
- arc
- suction hole
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Abstract
The utility model relates to magnetic material production mould technical field, especially a kind of mold for triangle magnetic shoe, water sucting plate, lower die and formed punch including being fixedly mounted on upper mold bottom offer the longitudinal punching matched with formed punch inside lower die.A kind of mold for triangle magnetic shoe of the utility model is by offering the arc forming tank of eccentric arc structure in water sucting plate bottom, allow to reduce suction hole on the original basis, improve molding difficulty, it is positioned between upper and lower mould using pearl cage, it can guarantee the symmetry of chamfering, it is convenient and efficient that mold is removed with fashionable dress, the design of outer chamfer can effectively reduce the difficulty of mill processing in increasing, using non-magnetic mold insert is welded and fixed on formed punch, molding and demoulding efficiency are greatly promoted, qualification rate greatly promotes.
Description
Technical field
The utility model relates to magnetic material production mould technical field, especially a kind of molds for triangle magnetic shoe.
Background technique
The geomery design of original common magnetic shoe is usually to be multiplied by contraction plus uniform processing capacity by finished size
Number carries out putting ruler, and the green body shapes designed and finished form are almost the same.Suction hole size and distribution, lower die prosposition, magnetic circuit
Design etc. is designed by conventional design reference.If triangle magnetic shoe mould is set by original common magnetic shoe mould mentality of designing
Meter, have following problems point: 1, mouldability can be excessively poor, and green compact crackle is more；2, sintering blank can be severely deformed, is difficult to realize and criticizes
Amount mill processing；3, mill processing chip off-falling can be very more, and final qualification rate is less than 20%.
Utility model content
Technical problem to be solved by the utility model is: providing one to solve the problems, such as above-mentioned background technique
Kind improved mold for triangle magnetic shoe, solve common magnetic shoe mould at present design in mouldability can be excessively poor, green compact are split
Line is more；Being sintered blank can be severely deformed, is difficult to realize batch mill processing；Mill processing chip off-falling can very mostly with final qualification rate not
The problem of foot.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of mold for triangle magnetic shoe,
Water sucting plate, lower die and formed punch including being fixedly mounted on upper mold bottom are offered inside the lower die and to be matched with formed punch
There is arc to assemble top surface for longitudinal punching, the punch tip, and the punch tip is welded with non-magnetic mold insert, institute
The corresponding longitudinal punching position in the water sucting plate lower end stated offers the arc forming tank being recessed upwards, and the lower die upper surface is located at
Longitudinal punching arranged on left and right sides offers underlying pearl cage Blind locating holes, and the water sucting plate lower surface corresponds to underlying pearl cage positioning
Blind hole position, which offers, sets pearl cage Blind locating holes, and the water sucting plate upper end offers top fitting groove, the top
Multiple top suction holes are offered on fitting groove inner bottom surface, are offered and top suction hole on the arc forming tank inner top surface
The bottom suction hole being connected.
Further, in order to improve mouldability, qualification rate is promoted, the non-magnetic mold insert upper surface includes being located at centre
Cambered surface is set in section and the side inclined-plane at cambered surface both ends is set in being located at.
Further, in order to reduce suction hole, it is effectively improved molding difficulty, the arc forming tank is eccentric arc knot
Structure.
Further, in order to promote guiding performance, effectively reduce the difficulty of mill processing, the underlying pearl cage Blind locating holes and
On to set pearl cage Blind locating holes size identical.
Further, in order to promote drainage, the top suction hole internal orifice dimension is greater than bottom suction hole internal orifice dimension.
Further, in order to improve mouldability and promoted qualification rate, the punch tip arc assembly top surface be positioned at
The middle part cambered surface of interlude and lateral inclined-plane positioned at middle part cambered surface both ends.
The utility model has the beneficial effects that a kind of mold for triangle magnetic shoe of the utility model is by absorbing water
Board bottom portion offers the arc forming tank of eccentric arc structure, allows to reduce suction hole on the original basis, and it is difficult to improve molding
Degree is positioned between upper and lower mould using pearl cage, it is ensured that the symmetry of chamfering it is convenient and efficient to remove mold with fashionable dress, inside and outside increase
The difficulty that the design of chamfering can effectively reduce mill processing greatly promotes molding using non-magnetic mold insert is welded and fixed on formed punch
And demoulding efficiency, qualification rate greatly promote.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of water sucting plate in the utility model.
Fig. 3 is the structural schematic diagram of lower die in the utility model.
Fig. 4 is the structural schematic diagram of formed punch in the utility model.
Fig. 5 is the top view of the utility model.
In figure: 1. water sucting plates, 2. lower dies, 3. formed punches, 4. longitudinal punchings, 5. arcs assembly top surface, 6. non-magnetic mold inserts, 7.
Arc forming tank, 8. underlying pearl cage Blind locating holes set pearl cage Blind locating holes on 9., 10. top fitting grooves, 11. top suction holes,
12. bottom suction hole.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and a kind of mold for triangle magnetic shoe shown in fig. 5, including it is fixedly mounted on upper mold
Water sucting plate 1, lower die 2 and the formed punch 3 of bottom offer the longitudinal punching 4 matched with formed punch, 3 top of formed punch tool inside lower die 2
There is arc to assemble top surface 5,3 top of formed punch is welded with non-magnetic mold insert 6, and non-magnetic mold insert 6 is having a size of 3~5mm, using heap
Welding technology, insert shape are offered using arc and the tangent gentle transition of straight line, 1 lower end of water sucting plate, 4 position of corresponding longitudinal punching
The arc forming tank 7 being recessed upwards, 2 upper surface of lower die are located at longitudinal 4 arranged on left and right sides of punching and offer underlying pearl cage positioning blind
Hole 8,1 lower surface of water sucting plate, which corresponds to underlying 8 position of pearl cage Blind locating holes and offers, sets pearl cage Blind locating holes 9, on water sucting plate 1
End offers top fitting groove 10, offers 52 top suction holes 11 on 10 inner bottom surface of top fitting groove, in arc forming tank 7
The bottom suction hole 12 being connected with top suction hole 11 is offered on top surface.
Further, in order to improve mouldability, qualification rate is promoted, non-magnetic 6 upper surface of mold insert includes being located at interlude
In set cambered surface and set the side inclined-plane at cambered surface both ends in being located at, further, in order to reduce suction hole, it is difficult to be effectively improved molding
Degree, arc forming tank 7 are eccentric arc structure, further, in order to promote guiding performance, effectively reduce the difficulty of mill processing, underlying
Pearl cage Blind locating holes 8 are identical with pearl cage 9 sizes of Blind locating holes are above set, further, in order to promote drainage, top suction hole 11
Internal orifice dimension is greater than 12 internal orifice dimension of bottom suction hole, further, in order to improve mouldability and promote qualification rate, 3 top of formed punch
It is positioned at the middle part cambered surface of interlude and positioned at the lateral inclined-plane at middle part cambered surface both ends the one of the utility model that arc, which assembles top surface,
Kind for triangle magnetic shoe mold by offering the arc forming tank 7 of eccentric arc structure in 1 bottom of water sucting plate, allow to
Suction hole is reduced on the original basis, is improved molding difficulty, is positioned between upper and lower mould using pearl cage, it is ensured that pair of chamfering
Title property, removes that mold is convenient and efficient with fashionable dress, increase in the design of outer chamfer can effectively reduce the difficulty that mill is processed, using in formed punch
Non-magnetic mold insert is welded and fixed on 3, greatly promotes molding and demoulding efficiency, qualification rate greatly promotes.
In view of deficiency brought by the above conventional design, spy carries out in the following areas for existing triangle magnetic shoe mould design
Exploitation innovation:
1, arc forming tank 7 is designed using eccentric arc, and outer arc is with one section of arc instead of original intermediate cambered surface+two sides inclined-plane
Design, two sides are relatively thin, and suction hole suitably reduces on the original basis, can be effectively improved molding difficulty；
2, non-magnetic 6 top surface of mold insert is using intermediate one section of arc+two sides inclined design, while chord width suitably increases, and effectively increases
Add two sides platform, 3 axis height of formed punch does some prosposition designs, can be effectively improved mouldability, promote qualification rate；
3, assembly side corner increases chamfer design, and water sucting plate 1 and lower die 2 are positioned using pearl cage, it is ensured that chamfering it is symmetrical
Property, remove that mold is convenient and efficient with fashionable dress, increase in the design of outer chamfer can effectively reduce the difficulty that mill is processed；
4, mold magnetic Circuit Design, non-magnetic 6 3~5mm of size of mold insert, using technique for overlaying, insert shape is using arc+straight
The gentle transition of line；
5, it is de- can be effectively improved molding in ferrite sintered body magnetic shoe mould for a kind of special coating treatment Technology application in surface
Mould promotes qualification rate.
By the implementation of above scheme, 1 batch, 20,000 magnets are had a fling at, qualification rate is by 20% promotion to 85%, mouldability
The big situation of difference, mill difficulty of processing is effectively improved, and the possibility of batch mass production, the innovation of triangle magnetic shoe mould are realized
Design obtains success.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. a kind of mold for triangle magnetic shoe, water sucting plate (1), lower die (2) and punching including being fixedly mounted on upper mold bottom
Head (3), it is characterized in that: offering the longitudinal punching (4) matched with formed punch (3), the formed punch inside the lower die (2)
(3) top has arc assembly top surface (5), and the formed punch (3) top is welded with non-magnetic mold insert (6), the suction
Corresponding longitudinal punching (4) position in water plate (1) lower end offers the arc forming tank (7) being recessed upwards, table in the lower die (2)
Face is located at longitudinal punching (4) arranged on left and right sides and offers underlying pearl cage Blind locating holes (8), the water sucting plate (1) lower surface pair
It answers underlying pearl cage Blind locating holes (8) position to offer and sets pearl cage Blind locating holes (9), the water sucting plate (1) upper end opens up
There is top fitting groove (10), offers multiple top suction holes (11) on described top fitting groove (10) inner bottom surface, it is described
The bottom suction hole (12) being connected with top suction hole (11) is offered on arc forming tank (7) inner top surface.
2. a kind of mold for triangle magnetic shoe according to claim 1, it is characterized in that: the non-magnetic mold insert
(6) upper surface includes being located to set cambered surface in interlude and set the side inclined-plane at cambered surface both ends in being located at.
3. a kind of mold for triangle magnetic shoe according to claim 1, it is characterized in that: the arc forming tank
It (7) is eccentric arc structure.
4. a kind of mold for triangle magnetic shoe according to claim 1, it is characterized in that: the underlying pearl cage positions
Blind hole (8) is identical with pearl cage Blind locating holes (9) size is above set.
5. a kind of mold for triangle magnetic shoe according to claim 1, it is characterized in that: the top suction hole
(11) internal orifice dimension is greater than bottom suction hole (12) internal orifice dimension.
6. a kind of mold for triangle magnetic shoe according to claim 1, it is characterized in that: the formed punch (3) top
It is the middle part cambered surface positioned at interlude and the lateral inclined-plane positioned at middle part cambered surface both ends that arc, which assembles top surface,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920010873.9U CN209614243U (en) | 2019-01-03 | 2019-01-03 | A kind of mold for triangle magnetic shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920010873.9U CN209614243U (en) | 2019-01-03 | 2019-01-03 | A kind of mold for triangle magnetic shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209614243U true CN209614243U (en) | 2019-11-12 |
Family
ID=68448784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920010873.9U Active CN209614243U (en) | 2019-01-03 | 2019-01-03 | A kind of mold for triangle magnetic shoe |
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| CN (1) | CN209614243U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192716A (en) * | 2020-09-28 | 2021-01-08 | 横店集团东磁股份有限公司 | Water-absorbing lower punch of permanent magnetic ferrite magnetic shoe wet pressing forming die |
| CN112207948A (en) * | 2020-09-24 | 2021-01-12 | 横店集团东磁股份有限公司 | Upper die water absorption plate of permanent magnetic ferrite magnetic shoe forming die |
| CN114628136A (en) * | 2022-03-22 | 2022-06-14 | 横店集团东磁股份有限公司 | Inductor forming die |
-
2019
- 2019-01-03 CN CN201920010873.9U patent/CN209614243U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112207948A (en) * | 2020-09-24 | 2021-01-12 | 横店集团东磁股份有限公司 | Upper die water absorption plate of permanent magnetic ferrite magnetic shoe forming die |
| CN112207948B (en) * | 2020-09-24 | 2021-07-13 | 横店集团东磁股份有限公司 | Upper die water absorption plate of permanent magnetic ferrite magnetic shoe forming die |
| CN112192716A (en) * | 2020-09-28 | 2021-01-08 | 横店集团东磁股份有限公司 | Water-absorbing lower punch of permanent magnetic ferrite magnetic shoe wet pressing forming die |
| CN112192716B (en) * | 2020-09-28 | 2021-07-13 | 横店集团东磁股份有限公司 | Water-absorbing lower punch of permanent magnetic ferrite magnetic shoe wet pressing forming die |
| CN114628136A (en) * | 2022-03-22 | 2022-06-14 | 横店集团东磁股份有限公司 | Inductor forming die |
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