CN204220962U - Porous Al alloy disk die-casting forming die - Google Patents
Porous Al alloy disk die-casting forming die Download PDFInfo
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- CN204220962U CN204220962U CN201420676693.1U CN201420676693U CN204220962U CN 204220962 U CN204220962 U CN 204220962U CN 201420676693 U CN201420676693 U CN 201420676693U CN 204220962 U CN204220962 U CN 204220962U
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- die
- cylinder boss
- punch
- cage plate
- moving
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Abstract
The utility model discloses a kind of porous Al alloy disk die-casting forming die, comprise fixed half and moving half, described cover half comprises fixed clamping plate and cover half cage plate, cover half cage plate is provided with sprue gate, described dynamic model comprises moving clamping plate and dynamic model cage plate, when fixed half and moving half matched moulds, product die cavity and cast runner is formed between described dynamic model cage plate and cover half cage plate, described cast runner is communicated with described product die cavity with described sprue gate respectively, described product die cavity is cylinder boss die cavity, the surface that described dynamic model cage plate is positioned at described cylinder boss die cavity is provided with punch, the surface that described cover half cage plate is positioned at described cylinder boss die cavity is provided with core bore.The utility model can make the aluminium alloy porous disc of die casting, can one-shot forming, one-mold multiple-member, dense structure, dimensional accuracy is high, allowance is few and highly polished, and waste material is few, improve production efficiency and yield rate, there is good mechanical property simultaneously.
Description
Technical field
The utility model relates to a kind of die casting, is specifically related to a kind of porous Al alloy disk die-casting forming die.
Background technology
Aluminium alloy has that density is little, intensity is high, plasticity is good, be easy to the features such as processing, good stability of the dimension and welding performance be good, many parts are material therefor many employings aluminium alloy all, aluminium alloy has good casting character simultaneously, to ensure that melt has good mobility and high and low temperature intensity, do not produce or produce hot and cold crackle less; Available heat treatment or additive method improve intensity and various performance, dimensional stability, and have good machinability.The aluminium alloy porous disc adopting aluminium alloy to make adopts machining process manufacture in experimental stage, because the hole count that disk distributes is many, the required precision in hole is higher, and the spacing in hole is little, adopt bore, the type of being hinged into exists that dimensional accuracy is low, waste material, production efficiency is low, high in cost of production defect, cannot meet the demand of production in enormous quantities.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of dimensional accuracy high, save that material, cost are low, production efficiency and yield rate much higher hole aluminium alloy disk die-casting forming die.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of porous Al alloy disk die-casting forming die, comprise fixed half and moving half, described cover half comprises fixed clamping plate and cover half cage plate, cover half cage plate is provided with sprue gate, described dynamic model comprises moving clamping plate and dynamic model cage plate, when fixed half and moving half matched moulds, product die cavity and cast runner is formed between described dynamic model cage plate and cover half cage plate, described cast runner is communicated with described product die cavity with described sprue gate respectively, described product die cavity is cylinder boss die cavity, the surface that described dynamic model cage plate is positioned at described cylinder boss die cavity is provided with punch, described punch comprises cylinder boss punch I, cylinder punch and the cylinder boss punch II arranged centered by described cylinder boss die cavity center, described cylinder boss punch I and described cylinder punch are disposed on described cylinder boss punch II surrounding with different radii respectively centered by cylinder boss punch II, the surface that described cover half cage plate is positioned at described cylinder boss die cavity is respectively equipped with the core bore I and core bore II that match with cylinder boss punch I and cylinder boss punch II, when fixed half and moving half matched moulds, the end of described cylinder boss punch I and described cylinder boss punch II can insert in core bore I and core bore II respectively.
In the utility model, adopt the mode of compression casting, at fixed half and moving half two ends, the punch corresponding with on cylinder boss and core bore are set respectively, after matched moulds, under High Pressure, liquid or semi liquid state aluminium alloy are pressed in cylinder boss die cavity with higher speed, and under high pressure coagulation forming, thus acquisition clear-cut, accurate in size porous Al alloy disk, through the aluminium alloy porous disc of the utility model die casting, dense structure, dimensional accuracy is high, allowance is few and highly polished, waste material is few, improve production efficiency and yield rate, there is good mechanical property simultaneously.
As optimization, moving die insert and fixed die insert is embedded with respectively in described dynamic model cage plate and described cover half cage plate, when fixed half and moving half matched moulds, cylinder boss die cavity and cast runner is provided with between described moving die insert and fixed die insert, the surface that described moving die insert is positioned at described cylinder boss die cavity is provided with cylinder boss punch I, cylinder punch and cylinder boss punch II, and the surface that described fixed die insert is positioned at described cylinder boss die cavity is provided with core bore I and core bore II.Stressed larger position easy to wear is set to insert structure, is beneficial to and gets rid of gas in die cavity, improve the quality of products, be convenient to repairing and the replacing of die-casting die.
As optimization, described cylinder boss punch I comprises and to be arranged on moving die insert and perpendicular to the through hole I of described fixed die insert and the core bar I that matches with through hole I, described through hole I is provided with stopper slot I away from one end of fixed die insert, described core bar I is provided with away from one end of fixed die insert the limited block I matched with stopper slot I, described cylinder punch comprises and to be arranged on moving die insert and perpendicular to the through hole II of described fixed die insert and the core bar II that matches with through hole II, described through hole II is provided with stopper slot II away from one end of fixed die insert, described core bar II is provided with away from one end of fixed die insert the limited block II matched with stopper slot II, described cylinder boss punch II comprises and to be arranged on moving die insert and perpendicular to the through hole III of described fixed die insert and the core bar III that matches with through hole III, described through hole III is provided with stopper slot III away from one end of fixed die insert, described core bar III is provided with away from one end of fixed die insert the limited block III matched with stopper slot III.Stressed larger position easy to wear is set to insert structure, is beneficial to and gets rid of gas in die cavity, improve the quality of products, be convenient to repairing and the replacing of die-casting die.
As optimization, push pedal is provided with between described moving clamping plate and described dynamic model cage plate, push pedal is provided with push rod and release link, one end of described push rod is connected with push pedal, the other end is through stretching in cast runner after dynamic model cage plate and moving die insert, one end of described release link is connected with push pedal, and the other end is inconsistent with fixed die insert surface through dynamic model cage plate and moving die insert.Push rod can make foundry goods be convenient to rapidly, the demoulding reposefully.After push rod pushing out casting, release link can make push pedal return to initial position quickly and accurately.
In sum, the utility model has the advantage of: the utility model can make the aluminium alloy porous disc of die casting, dense structure, dimensional accuracy is high, allowance is few and highly polished, waste material is few, improve production efficiency and yield rate, there is good mechanical property simultaneously, can realize producing in enormous quantities.
Accompanying drawing explanation
In order to make the object of utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model partial enlargement structural representation;
Fig. 3 is the structural representation of the utility model dynamic model upper male mould;
Fig. 4 is the structural representation of core bore on the utility model cover half.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 4, a kind of porous Al alloy disk die-casting forming die in this detailed description of the invention, comprise fixed half and moving half, described cover half comprises fixed clamping plate 1 and cover half cage plate 2, cover half cage plate is provided with sprue gate 3, described dynamic model comprises moving clamping plate 4 and dynamic model cage plate 5, when fixed half and moving half matched moulds, product die cavity 6 and cast runner 7 is formed between described dynamic model cage plate 5 and cover half cage plate 2, described cast runner 7 is communicated with described product die cavity 6 with described sprue gate 3 respectively, described product die cavity 6 is cylinder boss die cavity, the surface that described dynamic model cage plate 5 is positioned at described cylinder boss die cavity is provided with punch, described punch comprises cylinder boss punch I, cylinder punch and the cylinder boss punch II arranged centered by described cylinder boss die cavity center, described cylinder boss punch I and described cylinder punch are disposed on described cylinder boss punch II surrounding with different radii respectively centered by cylinder boss punch II, the surface that described cover half cage plate 2 is positioned at described cylinder boss die cavity is respectively equipped with the core bore I 8 and core bore II 9 that match with cylinder boss punch I and cylinder boss punch II, when fixed half and moving half matched moulds, the end of described cylinder boss punch I and described cylinder boss punch II can insert in core bore I 8 and core bore II 9 respectively.
In this detailed description of the invention, moving die insert 10 and fixed die insert 11 is embedded with respectively in described dynamic model cage plate 5 and described cover half cage plate 2, when fixed half and moving half matched moulds, cylinder boss die cavity and cast runner 7 is provided with between described moving die insert 10 and fixed die insert 11, the surface that described moving die insert 10 is positioned at described cylinder boss die cavity is provided with cylinder boss punch I, cylinder punch and cylinder boss punch II, and the surface that described fixed die insert 11 is positioned at described cylinder boss die cavity is provided with core bore I 8 and core bore II 9.
In this detailed description of the invention, described cylinder boss punch I comprises and to be arranged on moving die insert 10 and perpendicular to the through hole I 12 of described fixed die insert 11 and the core bar I 13 that matches with through hole I 12, described through hole I 12 is provided with stopper slot I 14 away from one end of fixed die insert 11, described core bar I 13 is provided with away from one end of fixed die insert 11 limited block I 15 matched with stopper slot I 14, described cylinder punch comprises and to be arranged on moving die insert 10 and perpendicular to the through hole II 16 of described fixed die insert 11 and the core bar II 17 that matches with through hole II 16, described through hole II 16 is provided with stopper slot II 18 away from one end of fixed die insert 11, described core bar II 17 is provided with away from one end of fixed die insert 11 limited block II 19 matched with stopper slot II 18, described cylinder boss punch II comprises and to be arranged on moving die insert 10 and perpendicular to the through hole III 20 of described fixed die insert 11 and the core bar III 21 that matches with through hole III 20, described through hole III 20 is provided with stopper slot III 22 away from one end of fixed die insert 11, described core bar III 21 is provided with away from one end of fixed die insert 11 limited block III 23 matched with stopper slot III 22.
In this detailed description of the invention, push pedal 24 is provided with between described moving clamping plate 4 and described dynamic model cage plate 5, push pedal 24 is provided with push rod 25 and release link 26, one end of described push rod 25 is connected with push pedal 24, the other end is through stretching in cast runner 7 after dynamic model cage plate 5 and moving die insert 10, one end of described release link 26 is connected with push pedal 24, and the other end is with fixed die insert 11 surface inconsistent through dynamic model cage plate 5 and moving die insert 10.
In the process implemented, die casting machine selected by die trial is DCC180 type horizontal type cold-chamber die casting, die casting selected materials is alusil alloy ZL112, cover half is fixed on the cover half installing plate of die casting machine, running gate system is had to communicate with pressure chamber, dynamic model is fixed on the dynamic model installing plate of die casting machine, and the mobile of servo-actuated mold mounting plate realizes and cover half matched moulds, die sinking action.After matched moulds, dynamic model and cover half fit tightly along die joint and form product die cavity 6, multiple product die cavity 6 can be according to circumstances set, under the High Pressure of injection punch head shot piston in shot sleeve, promote the molten aluminum liquid injected in the pressure chamber of die casting machine enters compression mod die cavity by the cross gate of compression mod, ingate.After molten aluminum liquid is full of product die cavity 6, injection punch head still acts on running gate system and plays pressure maintaining effect, makes that aluminium liquid cools in a high voltage state, crystallization, to solidify to form.After die cast, die sinking, die casting packs tightly cylinder boss punch I, cylinder punch and cylinder boss punch II and stays on dynamic model, and running gate system clout is ejected cover half by injection punch head simultaneously, and push rod 25 is by outside die casting launch mode.Meanwhile, injection punch head resets, and completes a die casting cycle.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described the utility model by referring to preferred embodiment of the present utility model, but those of ordinary skill in the art is to be understood that, various change can be made to it in the form and details, and not depart from the spirit and scope of the present utility model that appended claims limits.
Claims (4)
1. a porous Al alloy disk die-casting forming die, comprise fixed half and moving half, described cover half comprises fixed clamping plate and cover half cage plate, cover half cage plate is provided with sprue gate, described dynamic model comprises moving clamping plate and dynamic model cage plate, when fixed half and moving half matched moulds, product die cavity and cast runner is formed between described dynamic model cage plate and cover half cage plate, described cast runner is communicated with described product die cavity with described sprue gate respectively, it is characterized in that: described product die cavity is cylinder boss die cavity, the surface that described dynamic model cage plate is positioned at described cylinder boss die cavity is provided with punch, described punch comprises cylinder boss punch I, cylinder punch and the cylinder boss punch II arranged centered by described cylinder boss die cavity center, described cylinder boss punch I and described cylinder punch are disposed on described cylinder boss punch II surrounding with different radii respectively centered by cylinder boss punch II, the surface that described cover half cage plate is positioned at described cylinder boss die cavity is respectively equipped with the core bore I and core bore II that match with cylinder boss punch I and cylinder boss punch II, when fixed half and moving half matched moulds, the end of described cylinder boss punch I and described cylinder boss punch II can insert in core bore I and core bore II respectively.
2. porous Al alloy disk die-casting forming die according to claim 1, it is characterized in that: in described dynamic model cage plate and described cover half cage plate, be embedded with moving die insert and fixed die insert respectively, when fixed half and moving half matched moulds, cylinder boss die cavity and cast runner is provided with between described moving die insert and fixed die insert, the surface that described moving die insert is positioned at described cylinder boss die cavity is provided with cylinder boss punch I, cylinder punch and cylinder boss punch II, and the surface that described fixed die insert is positioned at described cylinder boss die cavity is provided with core bore I and core bore II.
3. porous Al alloy disk die-casting forming die according to claim 1, it is characterized in that: described cylinder boss punch I comprises and to be arranged on moving die insert and perpendicular to the through hole I of described fixed die insert and the core bar I that matches with through hole I, described through hole I is provided with stopper slot I away from one end of fixed die insert, described core bar I is provided with away from one end of fixed die insert the limited block I matched with stopper slot I, described cylinder punch comprises and to be arranged on moving die insert and perpendicular to the through hole II of described fixed die insert and the core bar II that matches with through hole II, described through hole II is provided with stopper slot II away from one end of fixed die insert, described core bar II is provided with away from one end of fixed die insert the limited block II matched with stopper slot II, described cylinder boss punch II comprises and to be arranged on moving die insert and perpendicular to the through hole III of described fixed die insert and the core bar III that matches with through hole III, described through hole III is provided with stopper slot III away from one end of fixed die insert, described core bar III is provided with away from one end of fixed die insert the limited block III matched with stopper slot III.
4. porous Al alloy disk die-casting forming die according to claim 1, it is characterized in that: between described moving clamping plate and described dynamic model cage plate, be provided with push pedal, push pedal is provided with push rod and release link, one end of described push rod is connected with push pedal, the other end is through stretching in cast runner after dynamic model cage plate and moving die insert, one end of described release link is connected with push pedal, and the other end is inconsistent with fixed die insert surface through dynamic model cage plate and moving die insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676693.1U CN204220962U (en) | 2014-11-13 | 2014-11-13 | Porous Al alloy disk die-casting forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676693.1U CN204220962U (en) | 2014-11-13 | 2014-11-13 | Porous Al alloy disk die-casting forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204220962U true CN204220962U (en) | 2015-03-25 |
Family
ID=52919105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420676693.1U Expired - Fee Related CN204220962U (en) | 2014-11-13 | 2014-11-13 | Porous Al alloy disk die-casting forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204220962U (en) |
-
2014
- 2014-11-13 CN CN201420676693.1U patent/CN204220962U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20151113 |
|
| EXPY | Termination of patent right or utility model |