CN208422665U - A kind of mould structure of pot core - Google Patents
A kind of mould structure of pot core Download PDFInfo
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- CN208422665U CN208422665U CN201821115761.1U CN201821115761U CN208422665U CN 208422665 U CN208422665 U CN 208422665U CN 201821115761 U CN201821115761 U CN 201821115761U CN 208422665 U CN208422665 U CN 208422665U
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- lower die
- die
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- die holder
- master mold
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Abstract
The utility model discloses a kind of mould structures of pot core, it is intended to which it is poor to solve magnetic core mold impact resistance, is easily deformed, greatly reduces the deficiency of the service life of mold.The utility model includes master mold, upper die and lower die; master mold is equipped with master mold through-hole; master mold lower end connects lower die cushion block; lower die cushion block is equipped with lower die through-hole; support ring is equipped in lower die through-hole; at least two dowels are connected between support ring outer wall and lower die through-hole wall; die holder is installed in master mold through-hole; lower die ring cavity is equipped between die holder outer wall and master mold through-hole wall; die holder is equipped with die hole up and down, and die holder upper end is equipped with forming blocks, and die holder outer wall is equipped with molding rib; molding rib upper end extends to forming blocks, and die holder lower end is supported in support ring；Lower die includes lower die holder, lower die-sleeve, stem, core bar, and lower die-sleeve, stem, core bar are connect with lower die holder.
Description
Technical field
The utility model relates to a kind of mould structures, more specifically, it relates to a kind of mould structure of pot core.
Background technique
Currently, pot core generally uses mold compression moulding, a secondary mold will produce the largely product with model, but
It is after present many pot core mold cavity deeps stress, impact resistance is poor, is easily deformed, and greatly reduces the use of mold
Service life.
Utility model content
It is poor that the utility model overcomes magnetic core mold impact resistance, is easily deformed, and greatly reduce mold uses the longevity
The deficiency of life provides a kind of mould structure of pot core, its strong shock resistance is unlikely to deform, and mold uses the longevity
Life length.
In order to solve the above-mentioned technical problem, the utility model uses a kind of following technical scheme: mold knot of pot core
Structure, including master mold, upper die and lower die, master mold are equipped with master mold through-hole, and master mold lower end connects lower die cushion block, and lower die cushion block is equipped with
Lower die through-hole is equipped with support ring in lower die through-hole, at least two dowels is connected between support ring outer wall and lower die through-hole wall,
Die holder is installed in master mold through-hole, molding spacing, die holder outer wall and master mold through-hole wall are equipped between die holder upper end and master mold upper end
Between be equipped with lower die ring cavity, die holder is equipped with die hole up and down, and die holder upper end is equipped with forming blocks, forming blocks upper end and master mold
Upper end is concordant, and die holder outer wall is equipped with molding rib, and molding rib lower end is concordant with die holder lower end, and molding rib upper end extends to
Forming blocks, die holder lower end are supported in support ring, and on upper mold outer wall and molding rib is correspondingly provided with upper mold slot；Under lower die includes
Die holder, lower die-sleeve, stem, core bar, lower die-sleeve, stem, core bar are connect with lower die holder, and lower die-sleeve passes through under the arrival of lower die through-hole
Modular ring chamber, stem pass through support ring and reach die hole, and core bar upper end passes through die hole and extends to holds level with both hands together with master mold.
Pot core mould structure work when, first dusty material is fitted into master mold from master mold through-hole upper end, then under
Mould moves up, and upper mold moves down, and carries out die casting to dusty material, to make pot core female in-molded.On later
Mould, lower die return, take out molding pot core.Being provided with for lower die cushion block is conducive to reduce impact force, reduces to master mold
Damage.Support ring and at least two dowels are connected between lower die through-hole wall, substantially increase the structure of lower die cushion block
Intensity is conducive to extend service life.On the one hand the setting for forming rib is conducive to position die holder, guarantee lower die ring cavity
Radial spacing, be on the other hand conducive to improve forming blocks and die holder link position structural strength, prevent from deforming, and molding
Rib both ends extend to die holder and connect end, good with the bonding strength of die holder.Lower die-sleeve passes through lower die through-hole and reaches lower die ring cavity, stem
Die hole is reached across support ring, accurate positioning during lower die moves up is mobile steady reliable, is conducive to extend mold
Service life.The strong shock resistance of the mould structure of this pot core, is unlikely to deform, the long service life of mold.
Preferably, upper mold upper end is sequentially connected upper mold cushion block and upper mold fixed block.Upper mold cushion block is conducive to reduce upper mold
Impact force, upper mold fixed block setting convenient for and die casting equipment connection.
Preferably, upper mold lower end surface middle position is equipped with and the location hole of core bar adaptation.Location hole is conducive in raising
It is molded the precision of casting.
Preferably, being correspondingly provided with locating slot, die holder lower end and locating slot one with dowel on lower die through-hole wall
One is correspondingly provided with several locating convex blocks, and locating convex block is inserted into locating slot.Locating convex block on die holder is inserted into lower die
In locating slot on through-hole wall, be conducive to the stationarity for improving die holder installation, improve bonding strength, extends die holder and use the longevity
Life.
Preferably, master mold through-hole wall is equipped with inserting groove, molding rib is inserted into inserting groove.Form rib inserting
In the inserting groove on master mold through-hole wall, the bonding strength of die holder is improved, die holder is unlikely to deform.
Preferably, lower die-sleeve is equipped with and forms the corresponding lower die slot of rib and the corresponding escape groove of dowel, under
Up and down, escape groove lower end penetrates into lower die-sleeve lower end to mould slot.The setting of lower die slot prevents in lower die-sleeve lifting process
It is interfered with molding rib, the setting of escape groove prevents from interfering with dowel.
Preferably, stem is set in together with core bar, stem lower end is connected on lower die holder upper surface, and core bar lower end connects
It connects on lower die holder lower surface.Stem, core bar installation are steady reliable.
Preferably, lower die-sleeve lower end is equipped with the flange connector outwardly protruded, lower die holder is connected with connection cover on upper surface,
Connection cover is on flange connector.Lower die-sleeve lower end and lower die holder are easy to connect reliable.
Compared with prior art, the utility model has the beneficial effects that the impact resistance of the mould structure of pot core
By force, it is unlikely to deform, the long service life of mold.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is the structural schematic diagram of the die holder of the utility model；
Fig. 4 is the structural schematic diagram of the lower die cushion block of the utility model；
Fig. 5 is the structural schematic diagram of the lower die of the utility model；
In figure: 1, master mold, 2, upper mold, 3, lower die, 4, master mold through-hole, 5, lower die cushion block, 6, lower die through-hole, 7, support ring,
8, dowel, 9, die holder, 10, lower die ring cavity, 11, die hole, 12, forming blocks, 13, molding rib, 14, upper mold slot, 15, lower die
Seat, 16, lower die-sleeve, 17, stem, 18, core bar, 19, upper mold cushion block, 20, upper mold fixed block, 21, location hole, 22, locating slot,
23, locating convex block, 24, inserting groove, 25, lower die slot, 26, escape groove, 27, flange connector, 28, connection cover.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model work is further specifically retouched
It states:
Embodiment: a kind of mould structure of pot core (referring to attached drawing 1 to 5), including master mold 1, upper mold 2, lower die 3 are female
Mould is equipped with master mold through-hole 4, and master mold lower end connects lower die cushion block 5, and lower die cushion block is equipped with lower die through-hole 6, sets in lower die through-hole
There is support ring 7, at least two dowels 8 are connected between support ring outer wall and lower die through-hole wall, die holder is installed in master mold through-hole
9, it is equipped with molding spacing between die holder upper end and master mold upper end, lower die ring cavity is equipped between die holder outer wall and master mold through-hole wall
10, die holder is equipped with die hole 11 up and down, and die holder upper end is equipped with forming blocks 12, and forming blocks upper end is concordant with master mold upper end,
Die holder outer wall is equipped with molding rib 13, and molding rib lower end is concordant with die holder lower end, and molding rib upper end extends to forming blocks,
Die holder lower end is supported in support ring, and on upper mold outer wall and molding rib is correspondingly provided with upper mold slot 14；Lower die includes lower die holder
15, lower die-sleeve 16, stem 17, core bar 18, lower die-sleeve, stem, core bar are connect with lower die holder, and lower die-sleeve passes through lower die through-hole and arrives
Up to lower die ring cavity, stem passes through support ring and reaches die hole, and core bar upper end passes through die hole and extends to holds level with both hands together with master mold.Upper mold upper end
It is sequentially connected upper mold cushion block 19 and upper mold fixed block 20.Upper mold lower end surface middle position is equipped with and the location hole 21 of core bar adaptation.
On lower die through-hole wall and dowel is correspondingly provided with locating slot 22, and die holder lower end and locating slot, which correspond, is equipped with several
Locating convex block 23, locating convex block is inserted into locating slot.Master mold through-hole wall is equipped with inserting groove 24, and molding rib is inserted into
In inserting groove.Lower die-sleeve is equipped with and forms the corresponding lower die slot 25 of rib escape groove 26 corresponding with dowel, and lower die is inserted
Up and down, escape groove lower end penetrates into lower die-sleeve lower end to slot.Stem is set in together with core bar, and stem lower end is connected to lower die
On seat upper surface, core bar lower end is connected on lower die holder lower surface.Lower die-sleeve lower end is equipped with the flange connector 27 outwardly protruded, under
Connection cover 28 is connected on die holder upper surface, connection cover is on flange connector.
Pot core mould structure work when, first dusty material is fitted into master mold from master mold through-hole upper end, then under
Mould moves up, and upper mold moves down, and carries out die casting to dusty material, to make pot core female in-molded.On later
Mould, lower die return, take out molding pot core.Being provided with for lower die cushion block is conducive to reduce impact force, reduces to master mold
Damage.Support ring and at least two dowels are connected between lower die through-hole wall, substantially increase the structure of lower die cushion block
Intensity is conducive to extend service life.On the one hand the setting for forming rib is conducive to position die holder, guarantee lower die ring cavity
Radial spacing, be on the other hand conducive to improve forming blocks and die holder link position structural strength, prevent from deforming, and molding
Rib both ends extend to die holder and connect end, good with the bonding strength of die holder.Lower die-sleeve passes through lower die through-hole and reaches lower die ring cavity, stem
Die hole is reached across support ring, accurate positioning during lower die moves up is mobile steady reliable, is conducive to extend mold
Service life.The strong shock resistance of the mould structure of this pot core, is unlikely to deform, the long service life of mold.
Embodiment described above is a kind of preferable scheme of the utility model, is not made to the utility model any
Formal limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (8)
1. a kind of mould structure of pot core, characterized in that including master mold, upper die and lower die, master mold is equipped with master mold through-hole,
Master mold lower end connects lower die cushion block, and lower die cushion block is equipped with lower die through-hole, is equipped with support ring in lower die through-hole, support ring outer wall and
At least two dowels are connected between lower die through-hole wall, die holder are installed in master mold through-hole, between die holder upper end and master mold upper end
Equipped with molding spacing, lower die ring cavity is equipped between die holder outer wall and master mold through-hole wall, die holder is equipped with die hole up and down,
Die holder upper end is equipped with forming blocks, and forming blocks upper end is concordant with master mold upper end, and die holder outer wall is equipped with molding rib, forms under rib
Hold it is concordant with die holder lower end, molding rib upper end extend to forming blocks, die holder lower end is supported in support ring, on upper mold outer wall with
Molding rib is correspondingly provided with upper mold slot；Lower die includes lower die holder, lower die-sleeve, stem, core bar, lower die-sleeve, stem, core bar with
Lower die holder connection, lower die-sleeve pass through lower die through-hole and reach lower die ring cavity, and stem passes through support ring and reaches die hole, and core bar upper end passes through
Die hole is extended to holds level with both hands together with master mold.
2. a kind of mould structure of pot core according to claim 1, characterized in that upper mold upper end is sequentially connected upper mold
Cushion block and upper mold fixed block.
3. a kind of mould structure of pot core according to claim 1, characterized in that upper mold lower end surface interposition installs
There is the location hole with core bar adaptation.
4. a kind of mould structure of pot core according to claim 1, characterized in that on lower die through-hole wall and connect
Muscle is correspondingly provided with locating slot, and die holder lower end and locating slot, which correspond, is equipped with several locating convex blocks, locating convex block inserting
In locating slot.
5. a kind of mould structure of pot core according to claim 1, characterized in that master mold through-hole wall, which is equipped with, to be inserted
Tankage, molding rib are inserted into inserting groove.
6. according to claim 1 to a kind of mould structure of pot core described in 5 any one, characterized in that on lower die-sleeve
Be equipped with and form the corresponding lower die slot of rib and the corresponding escape groove of dowel, lower die slot up and down, escape groove lower end
Penetrate into lower die-sleeve lower end.
7. according to claim 1 to a kind of mould structure of pot core described in 5 any one, characterized in that stem and core
Rod set is fitted together, and stem lower end is connected on lower die holder upper surface, and core bar lower end is connected on lower die holder lower surface.
8. according to claim 1 to a kind of mould structure of pot core described in 5 any one, characterized in that under lower die-sleeve
End is equipped with the flange connector outwardly protruded, is connected with connection cover on lower die holder upper surface, connection cover is on flange connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821115761.1U CN208422665U (en) | 2018-07-13 | 2018-07-13 | A kind of mould structure of pot core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821115761.1U CN208422665U (en) | 2018-07-13 | 2018-07-13 | A kind of mould structure of pot core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208422665U true CN208422665U (en) | 2019-01-22 |
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ID=65124151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821115761.1U Active CN208422665U (en) | 2018-07-13 | 2018-07-13 | A kind of mould structure of pot core |
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| Country | Link |
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| CN (1) | CN208422665U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808140A (en) * | 2019-11-08 | 2020-02-18 | 安徽昭田电子科技有限公司 | Nanocrystalline alloy magnetic core and manufacturing method thereof |
| CN114628136A (en) * | 2022-03-22 | 2022-06-14 | 横店集团东磁股份有限公司 | Inductor forming die |
| CN114999802A (en) * | 2022-05-27 | 2022-09-02 | 横店集团东磁股份有限公司 | Magnetic core forming die |
-
2018
- 2018-07-13 CN CN201821115761.1U patent/CN208422665U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808140A (en) * | 2019-11-08 | 2020-02-18 | 安徽昭田电子科技有限公司 | Nanocrystalline alloy magnetic core and manufacturing method thereof |
| CN114628136A (en) * | 2022-03-22 | 2022-06-14 | 横店集团东磁股份有限公司 | Inductor forming die |
| CN114628136B (en) * | 2022-03-22 | 2022-12-02 | 横店集团东磁股份有限公司 | Inductor forming die |
| CN114999802A (en) * | 2022-05-27 | 2022-09-02 | 横店集团东磁股份有限公司 | Magnetic core forming die |
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