CN203875314U - Counter-pressure casting machine - Google Patents
Counter-pressure casting machine Download PDFInfo
- Publication number
- CN203875314U CN203875314U CN201420277453.4U CN201420277453U CN203875314U CN 203875314 U CN203875314 U CN 203875314U CN 201420277453 U CN201420277453 U CN 201420277453U CN 203875314 U CN203875314 U CN 203875314U
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- Prior art keywords
- mold
- holding furnace
- counter
- casting machine
- pressure casting
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- Expired - Lifetime
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- 238000005266 casting Methods 0.000 title claims abstract description 33
- 238000010276 construction Methods 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000010120 permanent mold casting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Casting Devices For Molds (AREA)
Abstract
The utility model discloses a counter-pressure casting machine. The counter-pressure casting machine comprises a base plate. A fixed mold plate mechanism is arranged on the upper end surface of the base plate. A lower mold and a lower mole cover wrapping the lower mold are arranged in the middle of the upper end surface of the base plate. An upper mold and an upper mold cover wrapping the upper mold are correspondingly arranged over the lower mold and the lower mold cover and are connected with a movable mold mechanism through a movable mold plate, and the movable mold mechanism is connected with the fixed mold plate mechanism and moves vertically along the fixed mold plate mechanism. A holding furnace is arranged below the base plate and provided with a holding furnace driving mechanism, and the holding furnace driving mechanism is connected with the base plate through a support. A liquid rising pipe is located below the base plate and connected with the holding furnace. According the counter-pressure casting machine, the optimal mold filling speed can be achieved, mold-filling molten metal with the highest quality can be obtained, external inclusions can be prevented from entering the counter-pressure casting machine, and castings with compact structures, few casting flaws and good performance can be obtained.
Description
Technical field:
The utility model relates to metal casting machine technical field, relates in particular a kind of aluminium alloy counter-pressure casting device.
Background technology:
At present, aluminium alloy casting device conventional in our daily production has air injection machine, Gravity casting machines, high-pressure casting machine etc., all exists setting rate slow, forms crystal grain large, the not high defect of density, is unsuitable for producing aluminium alloy castings complicated, thin-walled.Counter-pressure casting is the casting technique of a kind of pressure lower charging type and solidification and crystallization, this technique combines " controlled speed is filled type " and " pressure crystallization ", can obtain best filling velocity and the top quality type molten metal that fills, make product give tissue and performance different and permanent mold casting, low pressure casting product.
Utility model content:
The purpose of this utility model is exactly limited to the raising of casting compactness and internal soundness for existing foundry engieering, be difficult to meet the deficiency of the foundry goods of producing complexity, thin-walled, and a kind of counter-pressure casting machine is provided, it can cast out, and dense structure, casting flaw are few, the foundry goods of function admirable.
Technology solution of the present utility model is as follows:
A kind of counter-pressure casting machine, comprise bedplate, on the upper surface of described bedplate, be provided with fixed form mechanism, the middle part of described bedplate upper surface is provided with bed die and counterdie cover, described counterdie cover is coated on the outside of bed die, corresponding mold and the patrix cover of being provided with directly over described bed die and counterdie cover, described patrix cover is coated on the outside of mold, described mold is connected with dynamic model mechanism by moving platen with patrix cover, and described dynamic model mechanism is connected with fixed form mechanism and moves up and down along fixed form mechanism; The below of described bedplate is provided with holding furnace, and described holding furnace is provided with holding furnace driving mechanism, and described holding furnace driving mechanism is connected with described bedplate by support, and stalk is positioned at the below of bedplate and is connected with described holding furnace.
As technique scheme preferably, in described fixed form mechanism, be provided with and connect product construction.
As technique scheme preferably, between described dynamic model mechanism and described fixed form mechanism, be provided with safety lock assembly.
As technique scheme preferably, described holding furnace driving mechanism includes holding furnace elevating mechanism and holding furnace translation mechanism.
As technique scheme preferably, on described bedplate, be provided with the circular hole matching with stalk.
The beneficial effects of the utility model are:
Compare with existing differential pressure machine, the utility model, at certain pressure lower charging type, can obtain best filling velocity, can obtain the top quality type molten metal that fills, can avoid foreign impurity to enter, can obtain that dense structure, casting flaw are few, the foundry goods of function admirable; Meanwhile, in holding furnace, be filled with rare gas, under high pressure, can improve gas solubility, can improve intensity and the anti-wear performance of foundry goods; In addition, by being arranged on safety lock assembly between dynamic model mechanism and fixed form mechanism, guarantee that the safety of whole casting process carries out.
Accompanying drawing explanation:
Fig. 1 is the structural representation of utility model;
Fig. 2 is the process chart that utility model adopts counter-pressure casting machine.
The specific embodiment:
Embodiment: as shown in Figure 1, a kind of counter-pressure casting machine, comprise bedplate 13, on the upper surface of bedplate 13, be provided with fixed form mechanism 2, the middle part of bedplate 13 upper surfaces is provided with bed die 10 and counterdie cover 11, counterdie cover 11 is coated on the outside of bed die 10, corresponding mold 8 and the patrix cover 9 of being provided with directly over bed die 10 and counterdie cover 11, patrix cover 9 is coated on the outside of mold 8, mold 8 is connected by moving platen 12Yu dynamic model mechanism 1 with patrix cover 9, dynamic model mechanism 1 is connected with fixed form mechanism 2 and moves up and down along fixed form mechanism 2, the below of bedplate 13 is provided with holding furnace 5, holding furnace 5 is provided with holding furnace driving mechanism, holding furnace driving mechanism is connected with described bedplate 13 by support, described holding furnace driving mechanism includes holding furnace elevating mechanism 6 and holding furnace translation mechanism 7, stalk 14 is positioned at the below of bedplate 13 and is connected with described holding furnace 5, is provided with the circular hole matching with stalk 14 on bedplate 13, in fixed form mechanism 2, be provided with and connect product construction 4, connect product construction 4 and rotate to board center and access product, between dynamic model mechanism 1 and fixed form mechanism 2, be provided with safety lock assembly 3.
The casting method of counter-pressure casting machine of the present utility model, as shown in Figure 2:
Step 1: aluminium alloy is put into melting furnace and melt, after fusing finishes, its aluminum alloy melt is injected to the holding furnace 5 of counter-pressure casting machine;
Step 2: counter-pressure casting machine is debugged to preparation simultaneously, stalk 14 is carried out to preheating and attach it on holding furnace 5, stalk 14 passes through bedplate 13 to die casting mouth;
Step 3: mold 8 and bed die 10 are carried out to preheating, after preheating completes, mold 8 and bed die 10 carry out matched moulds simultaneously, patrix cover 9 and counterdie cover 11 closures;
Step 4: holding furnace 5 is isolated into two independently confined spaces with the confined space consisting of mold 8 and bed die 10 by stalk 14, reaches pressure balance toward being filled with certain rare gas in holding furnace 5 and the confined space that consists of mold 8 and bed die 10 respectively;
Step 5: be filled with rare gas in holding furnace 5, the aluminium liquid in holding furnace 5 is by filling in stalk 14 press-in dies;
Step 6: aluminium liquid is filled after full mould, heat-insulation pressure keeping a period of time;
Step 7: in the complete moulding of product and reach after certain requirement, bed die 10 is cooling, and mold 8 is cooling, and after cooling completing, dynamic model mechanism 1 opens to certain altitude;
Operation principle of the present utility model: patrix cover 9 is placed in moving platen 12 belows, counterdie cover 11 is placed in bedplate 13 tops, and holding furnace 5 is vacant in bedplate 13 belows, and stalk 14 passes through bedplate 13 to die casting mouth; At the interior filling aluminum liquid of holding furnace 5, upper and lower mould cover 9,11 closures, i.e. upper/lower die 8,10 closures simultaneously, in holding furnace 5 and upper/lower die 8,10, by stalk 14, be isolated into two independently confined spaces, toward pouring certain rare gas in holding furnace 5 and mould 8,10, reach pressure balance respectively; In holding furnace 5, be filled with rare gas again, aluminium liquid is pressed into mold filling; At aluminium liquid, fill after full mould heat-insulation pressure keeping a period of time; In the complete moulding of product and reach after certain requirement, mold 8 and the cooling rear die sinking of bed die 10; Connecing product construction 4 rotates to board center and accesses product.
Above embodiment of the present utility model is explained in detail, but the utility model is not limited to above-mentioned embodiment, in the ken possessing at affiliated technical field those of ordinary skill, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (5)
1. a counter-pressure casting machine, it is characterized in that: comprise bedplate (13), on the upper surface of described bedplate (13), be provided with fixed form mechanism (2), the middle part of described bedplate (13) upper surface is provided with bed die (10) and counterdie cover (11), described counterdie cover (11) is coated on the outside of bed die (10), corresponding mold (8) and the patrix cover (9) of being provided with directly over described bed die (10) and counterdie cover (11), described patrix cover (9) is coated on the outside of mold (8), described mold (8) is connected with dynamic model mechanism (1) by moving platen (12) with patrix cover (9), described dynamic model mechanism (1) is connected with fixed form mechanism (2) and moves up and down along fixed form mechanism (2),
The below of described bedplate (13) is provided with holding furnace (5), described holding furnace (5) is provided with holding furnace driving mechanism, described holding furnace driving mechanism is connected with described bedplate (13) by support, and stalk (14) is positioned at the below of bedplate (13) and is connected with described holding furnace (5).
2. a kind of counter-pressure casting machine according to claim 1, is characterized in that: in described fixed form mechanism (2), be provided with and connect product construction (4).
3. a kind of counter-pressure casting machine according to claim 1, is characterized in that: between described dynamic model mechanism (1) and described fixed form mechanism (2), be provided with safety lock assembly (3).
4. a kind of counter-pressure casting machine according to claim 1, is characterized in that: described holding furnace driving mechanism includes holding furnace elevating mechanism (6) and holding furnace translation mechanism (7).
5. a kind of counter-pressure casting machine according to claim 1, is characterized in that: on described bedplate (13), be provided with the circular hole matching with stalk (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277453.4U CN203875314U (en) | 2014-05-27 | 2014-05-27 | Counter-pressure casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277453.4U CN203875314U (en) | 2014-05-27 | 2014-05-27 | Counter-pressure casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203875314U true CN203875314U (en) | 2014-10-15 |
Family
ID=51675857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420277453.4U Expired - Lifetime CN203875314U (en) | 2014-05-27 | 2014-05-27 | Counter-pressure casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203875314U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978183A (en) * | 2014-05-27 | 2014-08-13 | 浙江万丰科技开发有限公司 | Differential pressure casting machine and casting method |
| CN111531161A (en) * | 2020-06-03 | 2020-08-14 | 那玉金 | High-efficient casting device with used heat retrieval and utilization |
-
2014
- 2014-05-27 CN CN201420277453.4U patent/CN203875314U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978183A (en) * | 2014-05-27 | 2014-08-13 | 浙江万丰科技开发有限公司 | Differential pressure casting machine and casting method |
| CN103978183B (en) * | 2014-05-27 | 2016-04-27 | 浙江万丰科技开发股份有限公司 | A kind of counter-pressure casting machine and casting method |
| CN111531161A (en) * | 2020-06-03 | 2020-08-14 | 那玉金 | High-efficient casting device with used heat retrieval and utilization |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 312500 Shaoxing Province, Xinchang Province Chengguan town of provincial-level high-tech Industrial Park Patentee after: ZHEJIANG WANFENG TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 312500 Xinchang County, Zhejiang province Wanfeng Technology Park, Shaoxing Patentee before: ZHEJIANG WANFENG TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |