CN105195678B - The easily separated module of casting mold - Google Patents
The easily separated module of casting mold Download PDFInfo
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- CN105195678B CN105195678B CN201510754105.0A CN201510754105A CN105195678B CN 105195678 B CN105195678 B CN 105195678B CN 201510754105 A CN201510754105 A CN 201510754105A CN 105195678 B CN105195678 B CN 105195678B
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Abstract
The present invention relates to casting technology field, more specifically, it is related to a kind of casting mold with easily separated module, the module is right by left to include interconnected the first die cavity, the second die cavity, the 3rd die cavity and the 4th die cavity, the horizontal plane of first die cavity, the 3rd die cavity and the second die cavity sets and reduced successively, the top of Second-Type cavity wall is included in the first die cavity inwall end, and the structure at Second-Type cavity wall top and inwall bottom is symmetrical in minute surface；The Second-Type intracavitary is provided with floating-type core, and exterior contour and the Second-Type intracavitary side bottom of floating-type core match.Technical scheme with the addition of floating-type core in casting-up road and devise the structure to match with it, compared with prior art, the structure of the casting mold of the present invention is relatively simple, it is ingenious in design, casting accessory substance after solidification easily can be bent or be broken at floating-type core, it is convenient and practical, suitable popularization and application.
Description
Technical field
The present invention relates to casting technology field, more specifically to a kind of casting mold with easily separated module.
Background technology
In recent years, in terms of CAE technologies are widely used to the exploitation design and analysis manufacturing process of cast article, by
CAE software can be simulated to casting filling and process of setting on computers, and computer modeling technique is used in foundary industry
It is able to can instruct to shorten the trial production cycle, reduce production cost and improve stock utilization in theory.
Casting mold be make in Foundry Production liquid metal turn into solid-state casting container, typically using molding sand, metal or other
Refractory material is made, and casting mold includes forming the combination of the die cavity of cast shape, fuse and running and feeding system.The profile of die cavity is suitable
In the profile of made casting, casting mold will bear the high temperature action of liquid metal and wash away, so must have corresponding refractoriness
With enough intensity, and metal freezing shaping after, should also relatively easily with casting depart from.One complete casting mold, generally
Be made up of two " half moulves ", in die cavity can placing core, also to have the passage for introducing molten metal, i.e. running gate system, and be casting
Rising head cavity required for part metal feeding, two half moulves close up, fastened, and just turning into can be with the casting mold of casting of molten metal.Casting mold
Integral, such as invested mould can also be done.In the prior art, casting mold complete cast, after solidifying and setting, it is necessary to by casting
Taken out from casting mold, this process needs to destroy " half mould " or block mold, after casting takes out, removes and also can be taken off beyond casting
The overall structure of the casting accessory substances of formation such as circuit, rising head is poured into a mould, is energy-conserving and environment-protective, reduces production cost, this part-structure
Need to melt down again, and the size of furnace chamber is certain, this above-mentioned part-structure is in often irregular runner shape, occupies space body
Product is larger, it is difficult to further bending or fracture, and quantum of output is larger, and therefore, exploitation one kind can be easily curved by casting accessory substance
Bent or fracture casting mold is those skilled in the art's technical problem urgently to be resolved hurrily with easily separated module.
The content of the invention
The technical problems to be solved by the invention are：Overcome in above-mentioned background technology and mention：Casting accessory substance accounts for
There is spatial volume larger, it is difficult to the problem of further bending or being broken, there is provided one kind can be by the easily bending or disconnected of casting accessory substance
The easily separated module of the casting mold split.
The technical solution adopted for the present invention to solve the technical problems is：A kind of easily separated module of casting mold, the module by
It is left and it is right include interconnected the first die cavity, the second die cavity, the 3rd die cavity and the 4th die cavity, the first die cavity, the 3rd die cavity and
The horizontal plane of second die cavity sets and reduced successively, and the top of Second-Type cavity wall is included in the first die cavity inwall end, Second-Type
Cavity wall bottom includes the mirror symmetrical structure at the top of Second-Type cavity wall, the arc being arranged on below the mirror symmetrical structure
Chamber；The Second-Type intracavitary is provided with floating-type core, and the exterior contour of floating-type core matches with the mirror symmetrical structure.
Further, first die cavity and the 4th die cavity are arranged in same level.
Further, cost is poured into a mould to reduce, improves design compactness, top and the first die cavity of the Second-Type cavity wall
Inwall terminal edge is tangent.
Further, to cause floating-type core that there is certain floating space, the is arranged at the top of the Second-Type cavity wall
Two die cavity inwall bottoms top to the left.
Further, the module inwall corner is respectively provided with fillet design.
Further, optimum efficiency, the exterior contour of described floating-type core are played in casting mold soon for the separation that to float
For capsule-type.
Beneficial effect：Technical scheme with the addition of floating-type core in casting-up road and devise and its phase
The structure matched somebody with somebody, compared with prior art, the structure of casting mold of the invention are relatively simple, ingenious in design, can be by the casting after solidification
Accessory substance easily bending or fracture, convenient and practical, suitable popularization and application at floating-type core.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples；
Fig. 1 is the overlooking the structure diagram of the present invention；
Fig. 2 is Fig. 1 A-A cross-sectional views；
Fig. 3 is the dimensional structure diagram of the present invention；
In figure, 1. first die cavities, 2. second die cavities, 21. floating-type cores, 22. arc-shaped cavities, 3. the 3rd die cavities, 4. the 4th types
Chamber.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples, the word "front", "rear" that is used in description,
"left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outer " are referred respectively to towards or away from specific
The direction at component geometry center.Embodiments illustrated below does not play any limit to the content of the invention described in claim and made
With, also, the full content of the composition represented by example below is not limited to the solution as the invention described in claim
Necessary to scheme.
A kind of easily separated module of casting mold as shown in accompanying drawing 1,2,3, the module by left it is right include being interconnected the
One die cavity 1, the second die cavity 2, the 3rd die cavity 3 and the 4th die cavity 4, the horizontal plane of the first die cavity 1, the 3rd die cavity 3 and the second die cavity 2
Setting reduces successively, and the top of the inwall of the second die cavity 2 is included in the inwall end of the first die cavity 1, and the inwall bottom of the second die cavity 2 includes
Mirror symmetrical structure at the top of the inwall of second die cavity 2, the arc-shaped cavity 22 being arranged on below the mirror symmetrical structure；Second die cavity 2
It is symmetrical that inwall leading flank and the inwall trailing flank of the second die cavity 2 form minute surface centered on the axis of the first die cavity 1；The Second-Type
Floating-type core 21 is provided with chamber 2, the exterior contour of floating-type core 21 matches with the mirror symmetrical structure；Arc-shaped cavity 22
Setting may be such that floating-type core 21 is not easy to be bonded with the inwall bottom tension of the second die cavity 2, be easy to floating-type core 21 to float naturally.
First die cavity 1 and the 4th die cavity 4 are arranged in same level, and the axis of the first die cavity 1 and the 4th die cavity 4 is mutual
Overlap；The top of the inwall of second die cavity 2 and the inwall terminal edge of the first die cavity 1 are tangent；At the top of the inwall of second die cavity 2
It is arranged on the inwall bottom of the second die cavity 2 top to the left, is provided with horizontal outer to the right at the top of the inwall of the second die cavity 2, second
The line that symmetric points in the inwall top left side of die cavity 2 and the inwall bottom left of the second die cavity 2 are formed is inclined oblique to the left
Line, each point of the inwall top right side of the second die cavity 2 are symmetrical in the corresponding points and the inwall bottom right of the second die cavity 2 on outer
The line that point is formed is inclined oblique line to the right, so as to, when matching at the top of the inwall of 21 and second die cavity of floating-type core 2,
Still potting syrup can be added toward casting mold the inside by the first die cavity 1；Module inwall corner is respectively provided with fillet design；Float type
The exterior contour of core 21 is capsule-type, and floating-type core 21 by being unlikely to deform under the high temperature conditions, easily floating, easily percussion to broken material
Material is made.
The casting mold of the present invention when in use, molten iron (citing) is entered by the first die cavity 1, then molten iron with easily separated module
Into the second die cavity 2, the arc-shaped cavity 22 of the lower section of floating-type core 21 is gradually filled with, then floating-type core 21 starts to float, when second
When molten iron horizontal plane and the 3rd die cavity 3 in die cavity 2 are flush, molten iron initially enters the 3rd die cavity 3, meanwhile, in the second die cavity 2
Floating-type core 21 continue up and float, when the horizontal plane of the molten iron in the 3rd die cavity 3 flushes with the first die cavity 1, float type
Core 21 starts gradually with matching at the top of the inwall of the second die cavity 2, but due to being arranged on the second die cavity at the top of the inwall of the second die cavity 2
2 inwall bottoms top to the left, molten iron can still be entered by the first die cavity 1, and floating-type core 21 is removed full of the second die cavity 2
Behind space and the space of the 3rd die cavity 3, the 4th die cavity 4 is progressed into.Later stage molten iron solidifies in casting mold, during casting to be removed,
The wall of the gate formed at floating-type core 21 in two die cavities 2 is very thin or without cast wall is formed, therefore, here can be light
Ground is by the overall easily bending of casting accessory substance or is broken, convenient and practical, suitable popularization and application.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (3)
1. a kind of easily separated module of casting mold, it is characterized in that：The module is right by left to include the first interconnected die cavity, second
Die cavity, the 3rd die cavity and the 4th die cavity, the horizontal plane of the first die cavity, the 3rd die cavity and the second die cavity set and reduced successively, and second
The top of die cavity inwall is included in the first die cavity inwall end, and Second-Type cavity wall bottom includes the mirror at the top of Second-Type cavity wall
Face symmetrical structure, the arc-shaped cavity being arranged on below the mirror symmetrical structure；The Second-Type intracavitary is provided with floating-type core, floats
The exterior contour of core matches with the mirror symmetrical structure；First die cavity and the 4th die cavity are arranged on same level
On, the top of the Second-Type cavity wall and the first die cavity inwall terminal edge are tangent, are set at the top of the Second-Type cavity wall
In Second-Type cavity wall bottom top to the left.
2. the easily separated module of casting mold according to claim 1, it is characterized in that：The module inwall corner is respectively provided with circle
Design at angle.
3. the easily separated module of casting mold according to claim 1, it is characterized in that：The exterior contour of described floating-type core is
Capsule-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510754105.0A CN105195678B (en) | 2015-11-09 | 2015-11-09 | The easily separated module of casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510754105.0A CN105195678B (en) | 2015-11-09 | 2015-11-09 | The easily separated module of casting mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105195678A CN105195678A (en) | 2015-12-30 |
| CN105195678B true CN105195678B (en) | 2018-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510754105.0A Active CN105195678B (en) | 2015-11-09 | 2015-11-09 | The easily separated module of casting mold |
Country Status (1)
| Country | Link |
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| CN (1) | CN105195678B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202571177U (en) * | 2012-05-15 | 2012-12-05 | 苏州中央可锻有限公司 | Automatic separation device for pouring gate |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7296615B2 (en) * | 2004-05-06 | 2007-11-20 | General Electric Company | Method and apparatus for determining the location of core-generated features in an investment casting |
| WO2008072787A2 (en) * | 2006-12-14 | 2008-06-19 | Cta Technology (Proprietary) Limited | Manufacturing method for a multi-channel copper tube, and manufacturing apparatus for the tube |
| US20130025815A1 (en) * | 2011-07-29 | 2013-01-31 | Nibouar F Andrew | Down sprue core for use in casting railcar coupler knuckles |
| CN203109172U (en) * | 2013-04-01 | 2013-08-07 | 溧阳市新力机械铸造有限公司 | Improved forming casting die for valve body castings |
| CN205128848U (en) * | 2015-11-09 | 2016-04-06 | 江苏恒立高压油缸股份有限公司 | Casting mould is with easy separating module |
-
2015
- 2015-11-09 CN CN201510754105.0A patent/CN105195678B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202571177U (en) * | 2012-05-15 | 2012-12-05 | 苏州中央可锻有限公司 | Automatic separation device for pouring gate |
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| Publication number | Publication date |
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| CN105195678A (en) | 2015-12-30 |
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Address after: 213167 Wujin high tech Industrial Development Zone, Jiangsu Province, No. long hidden Road, No. 99 Applicant after: JIANGSU HENGLI HYDRAULIC CO., LTD. Address before: 213167 Wujin high tech Industrial Development Zone, Jiangsu Province, No. long hidden Road, No. 99 Applicant before: Jiangsu Hengli High Pressure Oil Cylinder Co., Ltd. |
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