CN208575254U - A kind of terres rares magnetic shoe molding die suitable for wet manufacturing process - Google Patents
A kind of terres rares magnetic shoe molding die suitable for wet manufacturing process Download PDFInfo
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- CN208575254U CN208575254U CN201821081476.2U CN201821081476U CN208575254U CN 208575254 U CN208575254 U CN 208575254U CN 201821081476 U CN201821081476 U CN 201821081476U CN 208575254 U CN208575254 U CN 208575254U
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- forming blocks
- plate
- water sucting
- cavity
- magnetic shoe
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Abstract
A kind of terres rares magnetic shoe molding die suitable for wet manufacturing process, including low punch, it is set in the cavity plate of low punch periphery, upper mold water sucting plate above cavity plate is set, die cap plate, the removable forming blocks made of weak permeability magnetic material in concave arc are equipped in the upper mold water sucting plate, the bottom of the removable forming blocks is equipped with upper insert, the lower surface of the upper insert is upper molding plane, the suction hole through the forming blocks upper surface and upper insert lower surface is equipped in the removable forming blocks and upper insert, the top for being located at removable forming blocks in the upper mold water sucting plate is equipped with and the matched upper cambered surface of removable forming blocks upper surface shape.It is formed with water sucting cavity in the upper mold water sucting plate of the utility model, is equipped with PVA water-absorbing sponge in water sucting cavity, in magnetic shoe blank forming process, PVA water-absorbing sponge can quickly draw the slurry moisture flowed out from suction hole.
Description
Technical field
The utility model belongs to technical field of mold, and in particular to a kind of terres rares magnetic shoe suitable for wet manufacturing process
Molding die.
Background technique
Terres rares magnetic shoe molding die is widely used in various direct current generators because of its unique performance, to replace excitation
Coil generates constant magnetic potential source；Now, in order to save cost and simplify technique, full chamfering molding is developed in succession for many enterprises
Mold, but since upper mold water sucting plate is with after low punch increase chamfering, the Distribution of Magnetic Field of mold forming part part is changed, in machine
Under the orientation stress that tool stress and magnetic field mutation generate, it can crack, burn in magnetic shoe inner-outer arc and chamfering intersection after molding
Since product is shunk after knot, crackle expansion causes waste product.Because upper mold water sucting plate will design chamfering, upper mold water sucting plate is main
Slurry moisture is extracted using water suction aperture is bored, and the upper mold that water suction aperture is bored in published patent and existing actual use absorbs water
Plate, because reasons in structure is when molding finishes die sinking, since negative pressure reduces, remaining moisture can pass through the aperture that absorbs water in pumping conduit
Water-absorption surface is returned to, keeps filter paper wet by water with product, causes the short increased costs of filter paper service life, the moisture content of blank everywhere is not
Uniformly, it can be cracked at blank return water when sintering, reduce the qualification rate of blank sintering.
Summary of the invention
To solve the above problems, the utility model provides, a kind of structure is simple, can prevent the residual water in drinking-water pipe from flowing back
The terres rares magnetic shoe molding die suitable for wet manufacturing process.
The technical scheme adopted by the utility model is a kind of terres rares forming magnetic tile mould suitable for wet manufacturing process
Tool, including low punch are set in the cavity plate of low punch periphery, are arranged in the upper mold water sucting plate above cavity plate, die cap plate, it is described on
The removable forming blocks made of weak permeability magnetic material in concave arc, the bottom of the removable forming blocks are equipped in mould water sucting plate
Portion is equipped with upper insert, and the lower surface of the upper insert is upper molding plane, is equipped with and passes through in the removable forming blocks and upper insert
The suction hole of the forming blocks upper surface and upper insert lower surface is worn, the upper of removable forming blocks is located in the upper mold water sucting plate
Side be equipped with the matched upper cambered surface of removable forming blocks upper surface shape, between the upper cambered surface and removable forming blocks upper surface
Water sucting cavity is constituted, compressible high-efficiency water-absorbing material is installed in the water sucting cavity, the top of the low punch is equipped with and upper molding
The lower molding plane of the corresponding outer convex of die face, the lower molding plane are equipped with lower molding corresponding with removable forming blocks
Block, the lower forming blocks are equipped with lower insert corresponding with upper insert, and the upper insert and lower insert collectively form magnetic shoe blank
Forming cavity.
As the further preferred of the utility model, it is equipped with limited block in the upper mold water sucting plate, under the limited block
Surface is matched with the upper surface of removable forming blocks.
As the further preferred of the utility model, spring, the spring are equipped in the water sucting cavity of the upper mold water sucting plate
Both ends the top of upper cambered surface and removable forming blocks is connected to by link block, the spring is compressible spring.
As the further preferred of the utility model, the upper surface that the link block is is matched with upper cambered surface, lower surface
It is matched with the upper surface of removable forming blocks, and the fixed form of link block is fixed for bolt.
As the further preferred of the utility model, it is equipped with lautertuns in the upper mold water sucting plate, leads on the lautertuns
It crosses infusion channel to be connected to water sucting cavity, the upper of lautertuns is also connected to by infusion channel with external.
As the further preferred of the utility model, filter assemblies are equipped in the lautertuns, the filter assemblies include
Coarse net filtering plate and fine-structure mesh filter plate are buffer area, the coarse net filtering plate between the coarse net filtering plate and fine-structure mesh filter plate
Close to water sucting cavity, fine-structure mesh filter plate is far from water sucting cavity.
As the further preferred of the utility model, the compressible high-efficiency water-absorbing material is PVA water-absorbing sponge.
The utility model has the beneficial effects that
(1) it is formed with water sucting cavity in upper mold water sucting plate, is equipped with PVA water-absorbing sponge in water sucting cavity, was formed in magnetic shoe blank
Cheng Zhong, PVA water-absorbing sponge can quickly draw the slurry moisture flowed out from suction hole, and PVA water-absorbing sponge water absorbing capacity is strong,
The moisture of absorbable seven times of own wts, and due to the solid water of PVA water-absorbing sponge itself, effectively moisture can be prevented to flow back.
(2) since the top for moving forming blocks is connect by spring with upper cambered surface, spring is compressible spring again, in magnetic
In watt blank forming process, removable forming blocks apply the power changed linearly to the slurry in forming cavity, which can
Moisture in efficient removing slurry makes molding magnetic shoe blank have better compactness, it is also possible to control undershoot
The distance that head moves upwards, obtains different types of magnetic shoe blank.
(3) lautertuns being arranged in upper mold water sucting plate, the lautertuns can be used as a buffering section, can further prevent
Moisture flows back, and the filter assemblies in lautertuns are filtered moisture, so that the moisture being discharged from mold is more clean, it is not dirty
Working environment is contaminated, drain line blockage can also be prevented.
Detailed description of the invention
Fig. 1 is a kind of overall structure of terres rares magnetic shoe molding die suitable for wet manufacturing process of the utility model
Schematic diagram；
Fig. 2 is the partial enlargement structural representation of the utility model；
1- low punch, 2- cavity plate, 3- upper mold water sucting plate, 4- die cap plate, forming blocks under 11-, insert under 12-, 31- are removable
Forming blocks, the upper insert of 32-, the upper cambered surface of 33-, 34- spring, 35- link block, 36- infusion channel, 37- coarse net filtering plate, 38- are thin
Net filtration plate, 39- limited block.
Specific embodiment
The utility model is further described below in conjunction with Figure of description and specific preferred embodiment, but not because
This and limit the protection scope of the utility model.
As shown in Figure 1, the present embodiment the technical scheme adopted by the utility model is a kind of wet process that is suitable for manufactures work
The terres rares magnetic shoe molding die of skill, including low punch 1 are set in the cavity plate 2 of low punch periphery, are arranged in upper above cavity plate
Mould water sucting plate 3, die cap plate 4, the interior removable forming blocks being equipped with made of weak permeability magnetic material in concave arc of upper mold water sucting plate 3
31, the bottom for moving forming blocks 31 is equipped with upper insert 32, and the lower surface of upper insert 32 is upper molding plane, moves forming blocks
31 and upper insert 32 in be equipped with suction hole through the forming blocks upper surface and upper insert lower surface, position in upper mold water sucting plate 3
In the top of removable forming blocks 31 be equipped with the matched upper cambered surface 33 of removable forming blocks upper surface shape, upper cambered surface 33 with can
Water sucting cavity is constituted between the upper surface of mobile forming blocks 31, compressible high-efficiency water-absorbing material, low punch 1 are installed in the water sucting cavity
Top be equipped with the lower molding plane of outer convex corresponding with upper molding plane, the lower molding plane is equipped with and removable
The corresponding lower forming blocks 11 of forming blocks 31, lower forming blocks 11 are equipped with lower insert 12 corresponding with upper insert 31, upper insert 31 with
Lower insert 12 collectively forms the forming cavity of magnetic shoe blank.
In the present embodiment, limited block 39, the lower surface of the limited block and removable forming blocks are equipped in upper mold water sucting plate
Upper surface matches, which moves up distance for limiting removable forming blocks, prevents removable forming blocks from moving up excessive, leads
Cause spring disability and the deformation of compressible high-efficiency water-absorbing material excessive.
In the present embodiment, the both ends of the water sucting cavity inner spring 34 of upper mold water sucting plate 3, spring 34 are connected respectively by link block 35
It connects at the top of upper cambered surface 33 and removable forming blocks 31, specifically, the spring is compressible spring, the spring is in magnetic shoe blank
In forming process, in forming cavity slurry apply line pressure, the linear force can it is efficient remove slurry in moisture,
Make molding magnetic shoe blank that there is better compactness, while control low punch 1 moves up speed and distance, without magnetic shoe
When blank forming process, play the role of hanging drawing to removable forming blocks 31.
In the present embodiment, the upper surface of link block 35 is matched with upper cambered surface 33, lower surface and removable forming blocks 31
Upper surface matches, and the fixed form of link block 35 is fixed for bolt.
In the present embodiment, it is equipped with lautertuns in upper mold water sucting plate 3, is connected on the lautertuns by infusion channel 36 and water sucting cavity
Logical, the upper of lautertuns is also connected to by infusion channel 36 with external, and filter assemblies are equipped in lautertuns, which includes thick
Net filtration plate 37 and fine-structure mesh filter plate 38 are buffer area, coarse net filtering plate 37 between coarse net filtering plate 37 and fine-structure mesh filter plate 38
Close to water sucting cavity, for fine-structure mesh filter plate 38 far from water sucting cavity, which can be used as a buffering section, can further prevent water
Divide reflux, the filter assemblies in lautertuns are filtered moisture, so that the moisture being discharged from mold is more clean, do not pollute
Working environment can also prevent drain line blockage.
Preferably, compressible high-efficiency water-absorbing material is PVA water-absorbing sponge.
As described above, although the utility model has been indicated and described referring to specific preferred embodiment, it must not
It is construed to the limitation to the utility model itself, in the spirit and scope for not departing from the utility model that appended claims define
Under the premise of, various combination variations can be made on device form and in details to it.
Claims (7)
1. a kind of terres rares magnetic shoe molding die suitable for wet manufacturing process, including low punch are set in low punch periphery
Cavity plate, the upper mold water sucting plate above cavity plate, die cap plate are set, which is characterized in that are equipped with by weak in the upper mold water sucting plate
It is in the removable forming blocks of concave arc made of permeability magnetic material, the bottom of the removable forming blocks is equipped with upper insert, described
The lower surface of upper insert is upper molding plane, is equipped in the removable forming blocks and upper insert and runs through the forming blocks upper surface
With the suction hole of upper insert lower surface, the interior top for being located at removable forming blocks of the upper mold water sucting plate is equipped with and removable molding
The matched upper cambered surface of block upper surface shape, constitutes water sucting cavity, the suction between the upper cambered surface and removable forming blocks upper surface
Compressible high-efficiency water-absorbing material is installed, the top of the low punch is equipped with outer convex corresponding with upper molding plane in water cavity
Lower molding plane, the lower molding plane is equipped with lower forming blocks corresponding with removable forming blocks, in the lower forming blocks
Equipped with lower insert corresponding with upper insert, the upper insert collectively forms the forming cavity of magnetic shoe blank with lower insert.
2. a kind of terres rares magnetic shoe molding die suitable for wet manufacturing process according to claim 1, feature exist
In equipped with limited block in the upper mold water sucting plate, the lower surface of the limited block is matched with the upper surface of removable forming blocks.
3. a kind of terres rares magnetic shoe molding die suitable for wet manufacturing process according to claim 1, feature exist
In equipped with spring in the water sucting cavity of the upper mold water sucting plate, the both ends of the spring are connected to upper cambered surface by link block
With the top of removable forming blocks, the spring is compressible spring.
4. a kind of terres rares magnetic shoe molding die suitable for wet manufacturing process according to claim 3, feature exist
In the upper surface that the link block is is matched with upper cambered surface, and lower surface is matched with the upper surface of removable forming blocks, and even
The fixed form for connecing block is fixed for bolt.
5. a kind of terres rares magnetic shoe molding die suitable for wet manufacturing process according to claim 1, feature exist
In being equipped with lautertuns in, the upper mold water sucting plate, be connected to by infusion channel with water sucting cavity on the lautertuns, lautertuns it is upper
Also it is connected to by infusion channel with external.
6. a kind of terres rares magnetic shoe molding die suitable for wet manufacturing process according to claim 5, feature exist
In equipped with filter assemblies in the lautertuns, the filter assemblies include coarse net filtering plate and fine-structure mesh filter plate, the coarse net mistake
It is buffer area between filter plate and fine-structure mesh filter plate, the coarse net filtering plate is close to water sucting cavity, and fine-structure mesh filter plate is far from water sucting cavity.
7. a kind of terres rares magnetic shoe molding die suitable for wet manufacturing process according to claim 1, feature exist
In the compressible high-efficiency water-absorbing material is PVA water-absorbing sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821081476.2U CN208575254U (en) | 2018-07-09 | 2018-07-09 | A kind of terres rares magnetic shoe molding die suitable for wet manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821081476.2U CN208575254U (en) | 2018-07-09 | 2018-07-09 | A kind of terres rares magnetic shoe molding die suitable for wet manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208575254U true CN208575254U (en) | 2019-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821081476.2U Expired - Fee Related CN208575254U (en) | 2018-07-09 | 2018-07-09 | A kind of terres rares magnetic shoe molding die suitable for wet manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208575254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873140A (en) * | 2020-06-18 | 2020-11-03 | 宏辉磁电科技(安徽)有限公司 | Magnetic shoe inner and outer arc chamfer forming die |
-
2018
- 2018-07-09 CN CN201821081476.2U patent/CN208575254U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873140A (en) * | 2020-06-18 | 2020-11-03 | 宏辉磁电科技(安徽)有限公司 | Magnetic shoe inner and outer arc chamfer forming die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190305 Termination date: 20200709 |