CN207222859U - A kind of core box for manufacturing transmission end cap core mold - Google Patents
A kind of core box for manufacturing transmission end cap core mold Download PDFInfo
- Publication number
- CN207222859U CN207222859U CN201720748797.2U CN201720748797U CN207222859U CN 207222859 U CN207222859 U CN 207222859U CN 201720748797 U CN201720748797 U CN 201720748797U CN 207222859 U CN207222859 U CN 207222859U
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- CN
- China
- Prior art keywords
- base
- upper cover
- lower die
- film
- mold
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Abstract
The utility model provides a kind of core box for manufacturing transmission end cap core mold,It includes upper cover upper mold,Upper cover lower die,Base upper mold and base lower die,Upper cover cavity is internally formed after upper cover upper mold and the molding of upper cover lower die,On base base cavity is internally formed after film and the molding of base lower die,Upper cover cavity includes upper cover upper impression and upper cover lower impressions,Base cavity includes base upper impression and base lower impressions,It is upper cover on film and base film and be equipped be respectively equipped with positioning protrusion,Location hole is respectively equipped with upper cover lower die and base lower die,The upper side for covering film and the side of base lower die are equipped with sand-spraying hole,Upper film and the base lower die covered is equipped with respectively around annular groove,Upper film and the base upper mold covered is equipped with the exhausting-gas hole connected with annular groove,Upper cover upper mold,Upper cover lower die,Fixing device is further respectively had in base upper mold and base lower die,Liftout attachment and placement space.The transmission end cap core mold quality that this core box efficient can manufacture transmission end cap core mold and be produced is good.
Description
Technical field
Die casting technical field is the utility model is related to, more particularly to a kind of core for manufacturing transmission end cap core mold
Box.
Background technology
Hot box process is a kind of method of machine manufacture core in Foundry Production.By foundry sand, thermosetting resin and consolidate
The sand material that agent is mixed into is injected in the core box with heating unit, is heated to 180~250 DEG C, is made the sand close to box surface
Material is heated, under temperature action, its binding agent within a very short time can polycondensation and harden, form core, be not necessary to again into baker
Drying, has the advantages that to shorten the production cycle.
Current most of parts use casting, and casting needs during mould, such as Production of bearing by needing
Will be by core mold, the manufacture of core mold is exactly to use hot box process, and the indispensable instrument of hot box process is core box, core
The structure design of box, is directly related to the production efficiency of core mold and the quality of core mold.
Utility model content
The purpose of this utility model is to provide a kind of core box for manufacturing transmission end cap core mold, core box manufacture transmission
The efficient and quality of end cap core mold is good.
To achieve the above object, the technical solution that a kind of core box for manufacturing transmission end cap core mold of the utility model uses
It is：The core box of the manufacture transmission end cap core mold includes upper cover upper mold, upper cover lower die, base upper mold and base lower die, on
Cover and upper cover cavity for being molded upper cover core mold is internally formed after mould and the molding of upper cover lower die, on base under film and base
The base cavity for shaping base core mold is internally formed after mould molding, upper cover cavity includes being opened in covering on film
Upper cover upper impression and the upper cover lower impressions being opened in upper cover lower film, base cavity include being opened on base on the base on film
Cavity and the base lower impressions being opened in base lower film, it is upper cover film on film and base and be equipped be respectively equipped with positioning protrusion,
The location hole coordinated with positioning protrusion is respectively equipped with upper cover lower die and base lower die, the upper side for covering film and base lower die
Side is equipped with the sand-spraying hole that connect respectively with upper cover cavity, base cavity, and upper film and the base lower die covered equipped with surrounding respectively
The annular groove of upper cover upper impression, base lower impressions, the upper side for covering film are equipped with the exhausting-gas hole that is connected with annular groove, upper cover upper mold, on
Fixing device, the liftout attachment for ejecting core mold and use are further respectively had in lid lower die, base upper mold and base lower die
In the placement space for placing heating unit.
The fixing device includes being separately positioned on upper cover upper mold upper surface, upper cover lower die lower surface, base upper mold upper table
Blind hole on face and base lower die lower surface.
The liftout attachment includes being separately positioned on upper cover upper mold, upper cover lower die, passing through on film and base lower film on base
The through hole of mould thickness is worn, thimble is sliding combined with through hole.
Side, the side of upper cover lower die of the upper cover upper mold, the side of film and the side of base lower film are all provided with base
Putting hole is equipped with, the putting hole forms the placement space.
The sand-spraying hole is four and is in rods arranged in horizontal line.
The depth of the annular groove is 0.1-0.2mm.
The beneficial effects of the utility model：
1st, the cooperation of positioning protrusion and location hole, realizes upper cover upper mold and upper cover lower die and base upper mold and base lower die
Quick and precisely mold, saved burn close time, improve transmission end cap core mold manufacture efficiency；
2nd, annular groove and exhausting-gas hole reduce pressure and the injection time of note sand, improve transmission end cap core mold efficiency；
3rd, liftout attachment can quickly eject molding upper cover core mold and base core mold, reduce pickup hardly possible
Degree, improves transmission end cap core mold.
4th, annular groove and exhausting-gas hole can not only avoid manufactured upper cover sand core mould and base sand core mould surface from burning, and eliminate
The various defects of manufactured upper cover core mold and base sand core mould, that is, improve the matter for producing transmission end cap core mold
Amount.
Brief description of the drawings
Fig. 1 is the state diagram of the utility model upper cover upper mold and the molding of upper cover lower die；
Fig. 2 is the structure diagram of upper cover upper mold；
Fig. 3 is the structure diagram of upper cover lower die；
Fig. 4 is the state diagram of base upper mold and the molding of base lower die；
Fig. 5 is the structure diagram of base upper mold；
Fig. 6 is the structure diagram of base lower die.
Embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
A kind of specific embodiment for the core box for manufacturing transmission end cap core mold of the utility model, as shown in Figures 1 to 6,
The core box of the manufacture transmission end cap core mold includes upper cover upper mold 1, upper cover lower die 2, base upper mold 3 and base lower die 4, on
Cover the upper cover cavity being internally formed after mould 1 and upper cover lower die 2 mold for being molded upper cover core mold, film 3 and bottom on base
Seat lower die 4 is internally formed the base cavity for shaping base core mold after molding, upper cover cavity includes being opened on lid
Upper cover upper impression 15 and the upper cover lower impressions 21 being opened in upper cover lower film 2 on film 1, base cavity is including being opened on base
Base upper impression 44 on film 3 and the base lower impressions 41 being opened in base lower film 4.Upper cover on film 1 and base is divided on film 3
Not She You positioning protrusion, for clearer expression, positioning protrusion is respectively defined as 17 He of upper cover upper mold positioning protrusion here
The location hole coordinated with positioning protrusion is respectively equipped with base upper mold positioning protrusion 33, upper cover lower die 2 and base lower die 4, similarly,
Location hole is respectively defined as upper cover lower die location hole 22 and base lower die location hole 42, upper cover upper mold convex 17 rises and upper cover
Lower die location hole realizes the quick and precisely molding of upper cover upper mold 1 and upper cover lower die 2, under base upper mold positioning protrusion 33 and base
Mould location hole 22 realizes the quick and precisely molding of base upper mold 3 and base lower die 4, greatly reduces burn close time, improves production
Efficiency.The upper side for covering film 1 and the side of base lower die 4 are equipped with the sand-spraying hole connected respectively with upper cover cavity, base cavity,
Sand-spraying hole includes upper cover sand-spraying hole 13 and base sand-spraying hole 44, and the quantity of upper cover sand-spraying hole 13 and base sand-spraying hole 44 is four
And it is in rods arranged in horizontal line.
Upper film 1 and the base lower die 4 covered, will equipped with upper cover upper impression 15, the annular groove of base lower impressions 41 is surround respectively
Annular groove is respectively defined as upper cover upper mold annular groove 16 and base lower die annular groove 45, upper cover upper mold annular groove 16 and base lower die annular groove 45
Depth is 0.1mm, the side of the upper side for covering film 1 and base lower die 4 be equipped with respectively with upper cover upper mold annular groove 16 and base
The exhausting-gas hole that lower die annular groove 45 connects, it is small-sized due to exhausting-gas hole, so not shown in figure.Under upper cover upper mold 1, upper cover
In mould 2, base upper mold 3 and base lower die 4 further respectively have for be adapted with coremaking machine table top fixing device, for ejecting
The liftout attachment of core mold and the placement space for placing heating unit.
Above-mentioned fixing device includes being separately positioned on 1 upper surface of upper cover upper mold, 2 lower surface of upper cover lower die, in base upper mold 3
Blind hole on 4 lower surface of surface and base lower die（12,32）, wherein on 2 lower surface 2 of upper cover lower die and 4 lower surface of base lower die
Blind hole be not shown, can be quickly by under upper cover upper mold 1, upper cover lower die 2, base upper mold, 3 and base by way of inserting
Mould is fixed on the table top of core making machine.
Liftout attachment is separately positioned on upper cover upper mold 1, upper cover lower die 2, runs through mould on film 3 and base lower film 4 on base
Thick through hole（11,31）, the through hole wherein in upper cover lower die 2 and base lower film 4 is not shown, through hole（11,31）In it is middle slip match somebody with somebody
Conjunction has thimble.
The side of upper cover upper mold 1, the side of upper cover lower die 2, the side of film 3 and the side of base lower film 4 are all provided with base
It is equipped with putting hole（14,43）, putting hole forms placement space, in the present embodiment, in putting hole（14,43）Middle placement heating rod.
In other embodiments, the fixing device may include to be arranged on upper cover upper mold upper surface, upper cover lower die lower surface,
Magnetosphere on base upper mold upper surface and base lower die lower surface, by upper cover upper mold, upper cover lower die, bottom by way of magnetic
Seat upper mold and base lower die are fixed on coremaking machine table top；The liftout attachment may include to be arranged on upper cover upper mold, upper cover lower die,
Threaded hole in base upper mold and base lower die, is combined with bolt in threaded hole, by adjusting screwing in threaded hole for bolt
Depth ejects institute's product；The shape and quantity of the placement space are unrestricted, can be according to the shape and reality of heating unit
Situation determines the shape and quantity of placement space；The quantity and alignment placement of the sand-spraying hole are unrestricted, it is according to actual feelings
Condition carries out reasonable Arrangement；The depth of the annular groove can be 0.15mm, 0.2mm etc..
Claims (6)
- A kind of 1. core box for manufacturing transmission end cap core mold, it is characterised in that：Including on upper cover upper mold, upper cover lower die, base The upper cover cavity for being molded upper cover core mold is internally formed after mould and base lower die, upper cover upper mold and the molding of upper cover lower die, Film and base lower die are internally formed the base cavity for shaping base core mold on base after molding, and upper cover cavity includes opening The upper cover upper impression covered on film and the upper cover lower impressions being opened in upper cover lower film are located at, base cavity includes being opened in bottom Base upper impression on seat on film and the base lower impressions being opened in base lower film, it is upper to cover film on film and base and be equipped with point Not She You positioning protrusion, be respectively equipped with the location hole coordinated with positioning protrusion in upper cover lower die and base lower die, the upper film that covers Side and the side of base lower die are equipped with the sand-spraying hole connected respectively with upper cover cavity, base cavity, upper to cover under film and base Mould is equipped with and surround upper cover upper impression, the annular groove of base lower impressions respectively, and the side of the upper side for covering film and base lower die is set There is the exhausting-gas hole connected with annular groove, fixed dress is further respectively had in upper cover upper mold, upper cover lower die, base upper mold and base lower die Put, the liftout attachment for ejecting core mold and the placement space for placing heating unit.
- 2. the core box of manufacture transmission end cap core mold according to claim 1, it is characterised in that：The fixing device bag Include and be separately positioned on upper cover upper mold upper surface, upper cover lower die lower surface, base upper mold upper surface and base lower die lower surface Blind hole.
- 3. the core box of manufacture transmission end cap core mold according to claim 1, it is characterised in that：The liftout attachment bag Include and be separately positioned on upper cover upper mold, upper cover lower die, the through hole through mould thickness on base on film and base lower film, slided in through hole It is combined with thimble.
- 4. the core box of manufacture transmission end cap core mold according to claim 1, it is characterised in that：The upper cover upper mold Side, the side of upper cover lower die, the side of film and the side of base lower film are both provided with putting hole, the putting hole structure on base Into the placement space.
- 5. the core box of manufacture transmission end cap core mold according to claim 1, it is characterised in that：The sand-spraying hole is four It is a and be in rods arranged in horizontal line.
- 6. the core box of manufacture transmission end cap core mold according to claim 1, it is characterised in that：The depth of the annular groove For 0.1-0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720748797.2U CN207222859U (en) | 2017-06-26 | 2017-06-26 | A kind of core box for manufacturing transmission end cap core mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720748797.2U CN207222859U (en) | 2017-06-26 | 2017-06-26 | A kind of core box for manufacturing transmission end cap core mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207222859U true CN207222859U (en) | 2018-04-13 |
Family
ID=61853054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720748797.2U Expired - Fee Related CN207222859U (en) | 2017-06-26 | 2017-06-26 | A kind of core box for manufacturing transmission end cap core mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207222859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801845A (en) * | 2018-07-13 | 2018-11-13 | 东北大学 | A method of in test sand casting cavity with pressure correspondence at gas vent |
-
2017
- 2017-06-26 CN CN201720748797.2U patent/CN207222859U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801845A (en) * | 2018-07-13 | 2018-11-13 | 东北大学 | A method of in test sand casting cavity with pressure correspondence at gas vent |
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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 |
Granted publication date: 20180413 Termination date: 20200626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |