CN209094486U - A kind of cavity plate of keeper precoated sand mold - Google Patents
A kind of cavity plate of keeper precoated sand mold Download PDFInfo
- Publication number
- CN209094486U CN209094486U CN201821943976.2U CN201821943976U CN209094486U CN 209094486 U CN209094486 U CN 209094486U CN 201821943976 U CN201821943976 U CN 201821943976U CN 209094486 U CN209094486 U CN 209094486U
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- Prior art keywords
- cavity plate
- hole
- cavity
- keeper
- running channel
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Abstract
The utility model proposes a kind of cavity plates of keeper precoated sand mold, mold includes cavity plate, concave die cavity is offered in the upper surface of cavity plate, two rows of equidistant protrusions are equipped in concave die cavity, protrusion is structure identical with the half of shape of keeper, partition protrusion is additionally provided between two protrusions of each row, partition upper convex surface is concordant with the upper surface of cavity plate, is additionally provided with running channel installation position between two rows of protrusions.The beneficial effect is that: the utility model passes through reasonable type chamber, running channel and the setting for penetrating sand mouth, can increase the yield rate of arenaceous shell, the yield rate of keeper when improving molten iron casting.
Description
Technical field
The utility model relates to hot box manufacturing fields, particularly relate to a kind of cavity plate of keeper precoated sand mold.
Background technique
In daily life, keeper is very widely used, and the structure of keeper is simultaneously uncomplicated, and keeper manufacture is generally using weldering
It connects or is process on lathe, using such manufacture, so that the manufacturing cost of keeper is higher, and manufacture
Keeper appearance and mechanical strength are lower, so the utility model designs a kind of hot box for keeper casting.
Currently, China's casting industry generallys use hot box to manufacture the arenaceous shell of communicating joint.Its manufacturing process approximately as:
The sand material that foundry sand, thermosetting resin and catalyst are mixed into is injected into the core box with heating device by core shooter
In, 250 to 320 degrees Celsius are heated to, keeps the sand material close to box surface heated, the binder in sand material is in a short period of time
Can polycondensation hardening, and then formed arenaceous shell.The type that foundry sand generally injects hot core box mould by sand shooting mouth is intracavitary.
Utility model content
The utility model to solve problems of the prior art, proposes a kind of cavity plate of keeper precoated sand mold.
The technical solution of the utility model is achieved in that
A kind of cavity plate of keeper precoated sand mold, including cavity plate offer concave die cavity in the upper surface of the cavity plate,
It is equipped with two rows of equidistant protrusions in the concave die cavity, partition protrusion is additionally provided between each row two protrusions, two
It arranges and is additionally provided with running channel installation position between the protrusion, running channel is installed on the running channel installation position, in the middle part of the running channel also
Equipped with cast gate, it is equipped with aperture at the center of the running channel and the cast gate, the aperture and the running channel fixation hole are coaxial,
The cavity plate upper surface is also provided with air discharge duct and shallow slot, the air discharge duct be looped around the concave die cavity left and right and after
Side, the shallow slot are located at the front end of the concave die cavity.
Half portion is equipped in the front side of the cavity plate and penetrates Sha Kou, penetrates the cavity plate upper surface between sand mouth also in the half portion
Equipped with shallow slot, the shallow slot is the half part of front-seat air drain.
Tooling hole, location hole, big centre hole, small centre hole, bottoming hole are additionally provided on the cavity plate, the tooling hole is set
The rear side in the cavity plate is set, by the way that the cavity plate is fixed in penetrating sand machine in the tooling hole；The location hole setting exists
The upper surface of the cavity plate, the cavity plate are mutually positioned by the respective location hole and are molded；The big thimble hole location
In the cavity plate quadrangle and run through the cavity plate, the small centre hole is located at the bottom of the concave die cavity, in the cavity plate
The lower part of type chamber is additionally provided with bottoming hole, and the bottoming hole extends transversely through the cavity plate.
The beneficial effects of the utility model are: the center of type chamber is arranged in running channel by the utility model, poured by setting
Running channel and cast gate are fixed on the intracavitary portion of type by road fixation hole, and when so that arenaceous shell being cast, molten iron can adequately enter each
Subtype is intracavitary；
Sha Kou is penetrated by design combining form, ensure that punch-pin is synchronous with cavity plate into sand amount, avoid generating into sand amount
The different phenomenon of arenaceous shell wall thickness caused by difference；
Since partition protrusion is arranged in the type chamber, facilitate modulus and cutting after each keeper casting and forming can be made；
The intracavitary exhaust efficiency of type can be effectively ensured around air discharge duct and front-seat air drain in three side rings that connection is arranged, and increase
The efficiency of sand is penetrated, and then increases production efficiency.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model mold；
Fig. 2 is the structural schematic diagram of punch-pin；
Fig. 3 is the front view of punch-pin；
Fig. 4 is the rearview of punch-pin；
Fig. 5 is the structural schematic diagram of cavity plate；
Fig. 6 is the front view of cavity plate；
Fig. 7 is the rearview of cavity plate；
Fig. 8 is the structural schematic diagram of cast gate running channel；
Fig. 9 is the top view of cast gate running channel；
Figure 10 is scheme of installation of the cast gate running channel on cavity plate；
Figure 11 is scheme of installation of the cast gate running channel on punch-pin.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of cavity plate of keeper precoated sand mold as shown in Fig. 1 ~ Figure 11, punch-pin 1 and cavity plate 2 form the arenaceous shell mould of keeper
Tool, offers convex model chamber 3 and concave die cavity 4, convex model chamber 3 and concave die cavity 4 in the upper surface of punch-pin 1 and cavity plate 2 respectively
Form sand shell cavity after molding, be equipped with two rows of equidistant protrusions 5 in convex model chamber 3 and concave die cavity 4, raised 5 be with
The identical structure of half of shape of keeper, protrusion 5 is for manufacturing cavity identical with keeper one side of something shape in arenaceous shell, in each row
Partition protrusion 6 is additionally provided between two protrusions 5, raised 6 upper surfaces of partition are concordant with the upper surface of cavity plate 2 and punch-pin 1, separate convex
It plays 6 two keeper small cavities 7 are isolated, is additionally provided with running channel installation position 8 between two rows of protrusions 5, is installed on running channel installation position 8
There is running channel 9, two running channels 9 are to be separately mounted in convex model chamber 3 and concave die cavity 4, pass through cast gate 10 among two running channels 9
Connection.
The center of two running channel installation positions 8 is equipped with two opposite running channel fixation holes in concave die cavity 4 and convex model chamber 3
11, it is inserted into pin in running channel fixation hole 11, is equipped with aperture 12 at the center of running channel 9 and cast gate, aperture 12 is fixed with running channel
Hole 11 is coaxial, and pin passes through the aperture 12 of running channel 9 and cast gate 10, and running channel 9 and cast gate 10 are fixed between punch-pin 1 and cavity plate 2.
It is also provided with air discharge duct 13 in 2 upper surface of cavity plate, air discharge duct 13 is looped around left and right and the rear side of concave die cavity 4,
Air discharge duct is the through slot of connection, can the effective intracavitary all directions of balanced type exhaust.
Half portion is equipped in the front side of punch-pin 1 and cavity plate 2 and penetrates sand mouth 14, and after molding, the half portion on punch-pin 1 and cavity plate 2 is penetrated
Sand mouth 14, which is merged into, penetrates sand mouth 15, in vertical direction, is additionally provided with shallow slot 16 in the mould upper surface that half portion is penetrated between sand mouth 14,
Shallow slot 16 on punch-pin 1 and cavity plate 2 forms front-seat air drain 17 after molding, and preposition front-seat air drain 17 can be effectively by mold
The intracavitary discarded discharge of type, avoid penetrating sand it is too fast when, being vented insufficient causes sand leakage or the relatively thin situation of arenaceous shell wall to occur.
Tooling hole 18, location hole 19, big centre hole 20, small centre hole 21, bottoming hole are additionally provided on punch-pin 1 and cavity plate 2
22, the rear side of punch-pin 1 and cavity plate 2 is arranged in tooling hole 18, can be by the way that punch-pin 1 and cavity plate 2 are fixed on and are penetrated in tooling hole 18
On sand machine；It is mutual by respective location hole 19 that the upper surface of punch-pin 1 and cavity plate 2, punch-pin 1 and cavity plate 2 is arranged in location hole 19
It is accurately molded after positioning；Big centre hole 20 is located at the quadrangle of punch-pin 1 and cavity plate 2 and through punch-pin 1 and cavity plate 2, big thimble
Big thimble is inserted in hole 20, big thimble opens punch-pin 1 and cavity plate 2 in die sinking, and small centre hole 21 is located at convex model chamber 3 and recessed
Small thimble is inserted into, when small thimble is used for modulus, by arenaceous shell ejection type chamber, in punch-pin in the bottom of model cavity 4 in small centre hole 21
The lower part of type chamber 3 and concave die cavity 4 is additionally provided with bottoming hole 22, and bottoming hole 22 extends transversely through punch-pin 1 and cavity plate 2, in bottoming hole 22
Insertion electrically heated rod is heated to the intracavitary precoated sand of type.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (3)
1. a kind of cavity plate of keeper precoated sand mold, it is characterised in that: including cavity plate, offered in the upper surface of the cavity plate recessed
Model cavity is equipped with two rows of equidistant protrusions in the concave die cavity, is additionally provided with partition between each row two protrusions
Protrusion is additionally provided with running channel installation position between two rows of protrusions, is equipped with running channel on the running channel installation position, pours described
It is additionally provided with cast gate in the middle part of road, is equipped with aperture at the center of the running channel and the cast gate, the aperture is fixed with the running channel
Hole is coaxial, is also provided with air discharge duct and shallow slot in the cavity plate upper surface, the air discharge duct is looped around a left side for the concave die cavity
Right and rear side, the shallow slot are located at the front end of the concave die cavity.
2. the cavity plate of keeper precoated sand mold according to claim 1, it is characterised in that: be equipped in the front side of the cavity plate
Half portion penetrates Sha Kou, is additionally provided with shallow slot in the cavity plate upper surface that the half portion is penetrated between sand mouth, the shallow slot is front-seat air drain
Half part.
3. the cavity plate of keeper precoated sand mold according to claim 1, it is characterised in that: be additionally provided with work on the cavity plate
Hole, location hole, big centre hole, small centre hole, bottoming hole are filled, the rear side of the cavity plate is arranged in the tooling hole, by described
The cavity plate is fixed in penetrating sand machine in tooling hole；The upper surface of the cavity plate is arranged in the location hole, and the cavity plate is logical
It crosses the respective location hole and is mutually positioned and molded；The big centre hole is located at the quadrangle of the cavity plate and through described recessed
Mould, the small centre hole are located at the bottom of the concave die cavity, are additionally provided with bottoming hole in the lower part of the concave die cavity, described to add
Hot hole extends transversely through the cavity plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821943976.2U CN209094486U (en) | 2018-11-23 | 2018-11-23 | A kind of cavity plate of keeper precoated sand mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821943976.2U CN209094486U (en) | 2018-11-23 | 2018-11-23 | A kind of cavity plate of keeper precoated sand mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209094486U true CN209094486U (en) | 2019-07-12 |
Family
ID=67161247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821943976.2U Expired - Fee Related CN209094486U (en) | 2018-11-23 | 2018-11-23 | A kind of cavity plate of keeper precoated sand mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209094486U (en) |
-
2018
- 2018-11-23 CN CN201821943976.2U patent/CN209094486U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 461670 Henan Xuchang Yuzhou City Industrial Agglomeration Area Patentee after: Yuzhou Kunlun mould Co.,Ltd. Address before: 461670 Henan Xuchang Yuzhou City Industrial Agglomeration Area Patentee before: YUZHOU KUNLUN MOULD Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20211123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |