CN208825525U - A kind of casting machine for pressing impeller - Google Patents
A kind of casting machine for pressing impeller Download PDFInfo
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- CN208825525U CN208825525U CN201821632561.3U CN201821632561U CN208825525U CN 208825525 U CN208825525 U CN 208825525U CN 201821632561 U CN201821632561 U CN 201821632561U CN 208825525 U CN208825525 U CN 208825525U
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- casting machine
- liquid inlet
- cavity
- shunting
- guide protrusions
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Abstract
The utility model provides a kind of casting machine for pressing impeller, will appear when can solve existing pouring device production pressure impeller cold shut defect and stalk quantity it is more caused by when checking replacement cost the technical issues of.A kind of casting machine for pressing impeller, it includes crucible, cover board, plaster mold and stalk, it is characterized by: casting machine further includes shunting body and locating support, shunting body, cover board and locating support are successively installed on crucible from bottom to top, shunting body is equipped with cavity, the lower central of cavity is equipped with a liquid inlet, liquid inlet is equipped with stalk, the upper periphery of cavity is evenly distributed with 2 or more shunting outlets, central upper portion is downwardly convex to be equipped with guide protrusions, the main body section of cavity and guide protrusions is conical structure, the lower end of guide protrusions is spherical crown shape, locating support is equipped with positioning sleeve, plaster mold is installed in positioning sleeve, lower end cast gate is by the adapter tube through cover board and shunts outlet connection.
Description
Technical field
The utility model relates to press impeller casting field, and in particular to a kind of casting machine for pressing impeller.
Background technique
Patent CN201310354700.6, CN201510349733.0 individually discloses the pouring device of pressure impeller, this two
The pouring device of kind pressure impeller is all by adding stalk and plaster mold to significantly improve production efficiency.It sends out in actual production
It is existing, although each stalk is all mounted in same crucible and shares same set of gas pressurized mechanism, there are individual pressure impellers
It will appear cold shut defect, be caused by the molten aluminum pressure difference at the cast gate as different plaster molds through analysis.Meanwhile stalk
It is more time-consuming that the increase of quantity results in inspection replacement.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of casting machine for pressing impeller, existing pouring device can solve
Production pressure impeller when will appear cold shut defect and stalk quantity it is more caused by check replacement cost when the technical issues of.
Its technical solution is a kind of such, casting machine for pressing impeller comprising crucible, cover board, plaster mold and stalk,
It is characterized by: the casting machine further includes shunting body and locating support, the shunting body, the cover board and the locating support
It is successively installed on the crucible from bottom to top, the shunting body is equipped with cavity, and the lower central of the cavity is equipped with a liquid
Body entrance, the liquid inlet be equipped with stalk, and the upper periphery of the cavity is evenly distributed with 2 or more and distributes
Mouthful, central upper portion is downwardly convex is equipped with guide protrusions, the main body section of the cavity and the guide protrusions is conical structure,
The lower end of the guide protrusions is spherical crown shape, and the radius of the lower end of the guide protrusions is greater than the liquid inlet
Radius, the guide protrusions are greater than the radius of the liquid inlet at a distance from the liquid inlet and are less than the liquid inlet
Diameter, the locating support is equipped with positioning sleeve, and the plaster mold is installed in positioning sleeve, lower end cast gate passes through through cover board
Adapter tube is connected with shunting outlet.
Further, the casting machine includes movable plate, column and oil cylinder, and the two sides of the movable plate respectively pass through an opposition
Column guiding is installed on above workbench, and the piston rod of the oil cylinder is fixedly connected with the centre of the movable plate, described
The two sides of movable plate are respectively equipped with a breaking the bridge, and the breaking the bridge is fixed with connector, and the connector is connected with pressure by compression bar
Plaster mold press fitting is fixed on workbench by plate, the pressing plate under the action of oil cylinder.
Further, the connector offers perforative guiding perforation from top to bottom, guiding perforation upper end peace
Lower flange is inwardly convexly equipped with equipped with hollow plug, lower end, and the compression bar protrudes into the guiding perforation of the connector and described hollow
In the mesoporous of plug, spring is set on the position that the compression bar is located in the guiding perforation and convex is equipped with convex
Edge, the both ends of the spring are pushed up respectively fills the hollow plug and the upper flange, and the upper flange is located on the lower flange
Side.
Further, the positioning sleeve, the cover board and the shunting body by positioning finger setting and are bolted.
Further, the shunting body is plugged in the crucible top and is limited by positioning step.
Further, the adapter tube and the shunting body by integral forming.
Further, the liquid inlet is equipped with the positioning step cooperated with the stalk.
The casting machine of the utility model realizes that the shunting of molten aluminum conveys by adding shunting body, and to the cavity of shunting body
With the setting of the conical structure of the main body section of guide protrusions, to setting for the ball coronal structure of the lower end of guide protrusions
It sets, setting of the radius and guide protrusions of lower end and liquid inlet to guide protrusions at a distance from liquid inlet, energy
Enough realize that molten aluminum steadily shunts, it is ensured that the molten aluminum pressure at the corresponding cast gate of different plaster molds is identical；Each shunting body passes through one
Stalk supplies multiple plaster molds, and stalk quantity is greatly decreased, and checks that replacement is more quick.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the shunting body of the utility model.
Fig. 3 is the connector of the utility model and the assembling structure schematic diagram of compression bar.
Specific embodiment
As shown in Fig. 1 ~ Fig. 3, a kind of casting machine for pressing impeller comprising crucible 1, plaster mold 5, stalk 2, divides cover board 4
Fluid 3 and locating support 6, shunting body 3, cover board 4 and locating support 6 are successively installed on crucible 1 from bottom to top, specifically, fixed
Position set, cover board 4 and shunting body 3 are positioned by positioning pin 7, are bolted, and shunting body 3 is plugged in 1 top of crucible and passes through positioning
Step 18 limits；Shunting body 3 is equipped with cavity 12, and the lower central of cavity 12 is equipped with a liquid inlet 11, and liquid inlet 11 is pacified
It is limited equipped with stalk 2 and by positioning step 17, the upper periphery of cavity 12 is evenly distributed with 2 shuntings and exports, in top
The heart is downwardly convex to be equipped with guide protrusions 13, shunts outlet and corresponds with plaster mold 5, may also set up 4 or 6, cavity 12 and leads
14 position of main body to protrusion 13 is conical structure, and the lower end 15 of guide protrusions 13 is spherical crown shape, guide protrusions 13
Lower end 15, i.e. the radius at the spherical crown shape position radius that is greater than liquid inlet 11, guide protrusions 13 and liquid inlet 11
Distance is greater than the radius of liquid inlet 11 and is less than the diameter of liquid inlet 11, and locating support 6 is equipped with positioning sleeve, and plaster mold 5 is pacified
Loaded in positioning sleeve, lower end cast gate by the adapter tube 16 through cover board 4 and shunt outlet connection, adapter tube 16 and shunting body 3 are integrally
Molding.
Casting machine includes movable plate, column and oil cylinder, and the two sides of movable plate are respectively installed on work by a pair of of guide pillar
Above platform, the piston rod of oil cylinder is fixedly connected with the centre of movable plate, and the two sides of movable plate are respectively equipped with a breaking the bridge
10, breaking the bridge 10 is fixed with connector 9, and connector 9 is connected with pressing plate by compression bar 8, and pressing plate is under the action of oil cylinder by plaster mold 5
Press fitting is fixed on workbench；Wherein, connector 9 offers perforative guiding perforation 20 from top to bottom, is oriented in perforation 20
End is equipped with hollow plug 23, lower end is inwardly convexly equipped with lower flange 25, and compression bar 8 protrudes into the guiding perforation 20 and hollow of connector 9
In the mesoporous 24 of plug, it is set with spring 21 on the position that compression bar 8 is located in guiding perforation 20 and convex is equipped with upper flange
22, the both ends of spring 21 are pushed up respectively fills hollow plug 23 and upper flange 22, and upper flange 22 is located at 25 top of lower flange, the setting energy
On the one hand enough elastic telescopics by spring realize the soft contact of initial phase, on the other hand, so that compression bar, pressure by buffering
Plate can adapt to the difference of the size of plaster mold and its associated connecting member, it is ensured that effectively press fitting.
In Fig. 2,19 be the location hole for being opened in shunting body outer position, is cooperated with positioning pin 7.
Claims (7)
1. a kind of casting machine for pressing impeller comprising crucible, cover board, plaster mold and stalk, it is characterised in that: the casting machine
It further include shunting body and locating support, the shunting body, the cover board and the locating support are successively installed on institute from bottom to top
It states on crucible, the shunting body is equipped with cavity, and the lower central of the cavity is equipped with a liquid inlet, the liquid inlet peace
Equipped with stalk, the upper periphery of the cavity is evenly distributed with 2 or more shunting outlets, downwardly convex be equipped with of central upper portion is led
To protrusion, the main body section of the cavity and the guide protrusions is conical structure, the lower end of the guide protrusions
For spherical crown shape, the radius of the lower end of the guide protrusions is greater than the radius of the liquid inlet, the guide protrusions and institute
The distance radius for being greater than the liquid inlet and the diameter for being less than the liquid inlet, the locating support for stating liquid inlet are set
There is positioning sleeve, the plaster mold is installed in positioning sleeve, lower end cast gate is connected by the adapter tube through cover board with shunting outlet
It connects.
2. it is according to claim 1 it is a kind of press impeller casting machine, it is characterised in that: the casting machine include movable plate,
Column and oil cylinder, the two sides of the movable plate respectively pass through a pair of of guide pillar and are installed on above workbench, the work of the oil cylinder
Stopper rod is fixedly connected with the centre of the movable plate, and the two sides of the movable plate are respectively equipped with a breaking the bridge, the breaking the bridge
It is fixed with connector, the connector is connected with pressing plate by compression bar, and the pressing plate is under the action of the oil cylinder by plaster mold
Press fitting is fixed on workbench.
3. a kind of casting machine for pressing impeller according to claim 2, it is characterised in that: the connector offer from upper and
Under the perforation of perforative guiding, the guiding is perforated, and upper end is equipped with hollow plug, lower end is inwardly convexly equipped with lower flange, the compression bar
It protrudes into the guiding perforation of the connector and the mesoporous of the hollow plug, the compression bar is located at the portion in the guiding perforation
Be set with spring and convex on position and be equipped with upper flange, the both ends of the spring push up respectively fill the hollow plug and it is described on
Flange, the upper flange are located above the lower flange.
4. it is according to claim 1 it is a kind of press impeller casting machine, it is characterised in that: the positioning sleeve, the cover board and
The shunting body is by positioning finger setting and is bolted.
5. a kind of casting machine for pressing impeller according to claim 4, it is characterised in that: the shunting body is plugged in the earthenware
Crucible top is simultaneously limited by positioning step.
6. a kind of casting machine for pressing impeller according to claim 5, it is characterised in that: the adapter tube and the shunting body one
It is body formed.
7. a kind of casting machine for pressing impeller according to claim 1, it is characterised in that: the liquid inlet is equipped with and institute
State the positioning step of stalk cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821632561.3U CN208825525U (en) | 2018-10-09 | 2018-10-09 | A kind of casting machine for pressing impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821632561.3U CN208825525U (en) | 2018-10-09 | 2018-10-09 | A kind of casting machine for pressing impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208825525U true CN208825525U (en) | 2019-05-07 |
Family
ID=66318058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821632561.3U Active CN208825525U (en) | 2018-10-09 | 2018-10-09 | A kind of casting machine for pressing impeller |
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| Country | Link |
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| CN (1) | CN208825525U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558689A (en) * | 2020-05-22 | 2020-08-21 | 江苏科技大学 | Novel manufacturing process of impeller |
| CN111715864A (en) * | 2020-06-11 | 2020-09-29 | 东风汽车有限公司 | Temperature-controllable throttling and shunting type sprue cup for low-pressure casting and low-pressure casting system |
-
2018
- 2018-10-09 CN CN201821632561.3U patent/CN208825525U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558689A (en) * | 2020-05-22 | 2020-08-21 | 江苏科技大学 | Novel manufacturing process of impeller |
| CN111715864A (en) * | 2020-06-11 | 2020-09-29 | 东风汽车有限公司 | Temperature-controllable throttling and shunting type sprue cup for low-pressure casting and low-pressure casting system |
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