CN204770590U - Multitube way low pressure, counter -pressure casting equipment - Google Patents
Multitube way low pressure, counter -pressure casting equipment Download PDFInfo
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- CN204770590U CN204770590U CN201520440744.5U CN201520440744U CN204770590U CN 204770590 U CN204770590 U CN 204770590U CN 201520440744 U CN201520440744 U CN 201520440744U CN 204770590 U CN204770590 U CN 204770590U
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Abstract
The utility model discloses a multitube way low pressure, counter -pressure casting equipment, including the pouring platform, set up the mould on the pouring platform, set up at least one the pouring stove in the pouring platform below, set up the heating device in the pouring stove to and the gas -tight gland of setting between pouring stove and pouring platform, be equipped with the air inlet on the gas -tight gland, be equipped with two at least sprue gates on the pouring platform, be equipped with on the mould with sprue gate matched with inlet, every sprue gate is equipped with a downwardly extending respectively and goes into the stalk in at least one pouring stove. The utility model discloses utilize the multitube to rise the scheme of liquid low pressure, counter -pressure casting, improve large castings product density and quality.
Description
Technical field
The utility model relates to a kind of multi-pipeline low pressure, counter-pressure casting equipment.
Background technology
Low pressure casting " method is casting method between " gravitational casting " and " compression casting ".It utilizes gas pressure that molten metal is pressed into casting mold, and make a kind of casting method of foundry goods crystallization and freezing under a certain pressure.Not only can obtain the higher foundry goods of quality in this way, and can cast out gravity-assist pouring be difficult to be shaped thin-wall complicated foundry goods.Due to this technique have in actual production process on detective, invest the remarkable advantages such as little, using rate of metal is high, this new technology of low pressure casting is developed rapidly in China.Counter-pressure casting grows up on the basis of low-pressure casting method, and filling die cavity is low pressure casting process, and casting solidification is the process of crystallization under stress.
And existing low pressure, differential pressure instrument and supplies can not meet the production of large-scale complex component, in the production process of heavy castings, there is loose, crackle, be difficult to the casting flaws such as shaping.
Utility model content
The purpose of this utility model is to provide a kind of multi-pipeline low pressure, counter-pressure casting equipment, there is loose, crackle in the production process solving heavy castings, to be difficult to the problem of the casting flaws such as shaping.
For solving the problems of the technologies described above, the utility model provides a kind of multi-pipeline low pressure, counter-pressure casting equipment, comprise pouring platform, be arranged on the mould on pouring platform, be arranged at least one pouring furnace below pouring platform, be arranged on the heater in pouring furnace, and be arranged on the gas-tight gland between pouring furnace and pouring platform; Gas-tight gland is provided with air inlet; Pouring platform is provided with at least two sprue gates, and mould is provided with the inlet matched with sprue gate; Each sprue gate is respectively equipped with one and extends down into stalk at least one pouring furnace.
Above-mentioned pouring platform comprises pouring platform main body, and is arranged on thermometer in pouring platform main body and casting control system; Casting control system comprises the pressure acquisition module for gathering the pressure information in mould and pouring furnace, for regulating the pressure regulator of the intake velocity of gases at high pressure, liquid speed, filling velocity, crust delay time and the cast control module of dwell time is risen for controlling, for the PLC of carrying out to pressure information controlled pressure adjuster and cast control module pouring into a mould according to pressure acquisition module acquires, and the display module for casting flow process and pressure information are shown;
Further, the heat preservation cover around sprue gate is provided with in pouring platform.
Further, pressure acquisition module comprises the bleed pressure table that contact is arranged on air inlet place, and contact is arranged on the pouring pressure table at the top of pouring furnace, and contact is arranged on crust Pressure gauge in mould and crystallization pressure table.
Further, cast control module comprise be connected with PLC respectively rise liquid speed regulator and filling velocity adjuster, with rise that liquid speed regulator is connected rise liquid seconds counter, and be connected with filling velocity adjuster fill type seconds counter.
Further, Casting Equipment also comprises alarm module, alarm module comprise with rise that liquid seconds counter is connected rise liquid signal lamp, and with fill that type seconds counter is connected fill type signal lamp.
Further, the bottom of pouring furnace is provided with lowering or hoisting gear, and the bottom of lowering or hoisting gear is provided with roller.
The beneficial effects of the utility model are: the utility model utilizes multitube to rise the scheme of liquid low pressure, counter-pressure casting, improve heavy castings product density and quality.Rise liquid to reach multitube, the application utilizes pressure acquisition module to gather the pressure in each mould and pouring furnace, and the pressure information of acquisition is sent to PLC simultaneously; PLC carries out analysis contrast to the pressure signal in each pouring furnace again, to regulate pressure regulator, makes the mold filling pressure in all pouring furnaces reach identical value, reaches the object that multitube rises liquid simultaneously further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model most preferred embodiment;
Fig. 2 is the structural representation of another embodiment of the utility model;
Fig. 3 is the structured flowchart of the casting control system of the utility model most preferred embodiment.
Wherein: 1, mould; 2, pouring furnace; 21, gas-tight gland; 22, air inlet; 3, pouring platform; 31, heat preservation cover; 32, thermometer; 33, air inlet pipe; 4, stalk; 5, lowering or hoisting gear; 6, roller.
Detailed description of the invention
Below detailed description of the invention of the present utility model is described; so that those skilled in the art understand the utility model; but should be clear; the utility model is not limited to the scope of detailed description of the invention; to those skilled in the art; as long as various change to limit and in the spirit and scope of the present utility model determined, these changes are apparent, and all innovation and creation utilizing the utility model to conceive are all at the row of protection in appended claim.
A kind of multi-pipeline low pressure as depicted in figs. 1 and 2, counter-pressure casting equipment, comprise pouring platform 3, be arranged on the mould 1 on pouring platform 3, be arranged at least one pouring furnace 2 below pouring platform 3, be arranged on the heater in pouring furnace 2, and be arranged on the gas-tight gland 21 between pouring furnace 2 and pouring platform 3; Gas-tight gland 21 is provided with air inlet 22; Pouring platform 3 is provided with at least two sprue gates, and mould 1 is provided with the inlet matched with sprue gate; Each sprue gate is respectively equipped with a stalk extended down into 4, and described stalk 4 can extend in same pouring furnace (as shown in Figure 2) simultaneously, also can extend in a pouring furnace (as shown in Figure 1) respectively.
Respectively each assembly is described in detail below:
As shown in Figure 3, thermometer 32 and casting control system is provided with in above-mentioned pouring platform 3; Casting control system comprises the pressure acquisition module for gathering the pressure information in mould 1 and pouring furnace 2, for regulating the pressure regulator of the intake velocity of gases at high pressure, liquid speed, filling velocity, crust delay time and the cast control module of dwell time is risen for controlling, for carrying out the PLC of synchronous cast to pressure information controlled pressure adjuster and cast control module according to pressure acquisition module acquires, and for by the flow process display of casting flow process and display pressure information force value scale.
According to an embodiment of the application, in pouring platform 3, be provided with the heat preservation cover 31 around sprue gate.
According to an embodiment of the application, pressure acquisition module comprises the bleed pressure table that contact is arranged on air inlet 22 place, and contact is arranged on the pouring pressure table at the top of pouring furnace 2, and contact is arranged on crust Pressure gauge in mould 1 and crystallization pressure table.
According to an embodiment of the application, cast control module comprise be connected with PLC respectively rise liquid speed regulator and filling velocity adjuster, with rise that liquid speed regulator is connected rise liquid seconds counter, and be connected with filling velocity adjuster fill type seconds counter.
According to an embodiment of the application, Casting Equipment also comprise with rise that liquid seconds counter is connected rise liquid signal lamp, and with fill that type seconds counter is connected fill type signal lamp.When open rise liquid speed regulator time, rise liquid seconds counter and start timing, rise liquid signal lamp and become redness from green; When filling type speed regulator, filling type seconds counter and starting timing, fill type signal lamp and become redness from green
According to an embodiment of the application, the bottom of pouring furnace 2 is provided with lowering or hoisting gear 5, and the bottom of lowering or hoisting gear 5 is provided with roller 6.Lowering or hoisting gear 5 is for regulating the height of pouring furnace 2, and roller 6 is for moving horizontally pouring furnace 2.
The utility model utilizes multitube to rise the scheme of liquid low pressure, counter-pressure casting, improves heavy castings product density and quality.Rise liquid to reach multitube, the application utilizes pressure acquisition module to gather the pressure in each mould and pouring furnace, and the pressure information of acquisition is sent to PLC simultaneously; PLC carries out analysis contrast to the pressure signal in each pouring furnace again, to regulate pressure regulator, makes the mold filling pressure in all pouring furnaces reach identical value, reaches the object that multitube rises liquid simultaneously further.
Multitube rises liquid and solves heavy castings single tube technically and rise liquid, rise liquid speed not, the technical barrier of thermo parameters method inequality in casting solidification process, thus efficiently solve the casting flaw problems such as conventional low, counter-pressure casting heavy castings tissue looseness, pore, misrun.Effectively improve heavy castings production efficiency and product percent of pass, thus improve the productivity effect of factory.
Claims (6)
1. a multi-pipeline low pressure, counter-pressure casting equipment, it is characterized in that, comprise pouring platform, be arranged on the mould on described pouring platform, be arranged at least one pouring furnace below described pouring platform, be arranged on the heater in described pouring furnace, and be arranged on the gas-tight gland between described pouring furnace and described pouring platform; Described gas-tight gland is provided with air inlet; Described pouring platform is provided with at least two sprue gates, and described mould is provided with the inlet matched with described sprue gate; Each described sprue gate is respectively equipped with one and extends down into stalk at least one pouring furnace described;
Described pouring platform comprises pouring platform main body, and is arranged on thermometer in described pouring platform main body and casting control system; Described casting control system comprises the pressure acquisition module for gathering the pressure information in described mould and pouring furnace, for regulating the pressure regulator of the intake velocity of gases at high pressure, liquid speed, filling velocity, crust delay time and the cast control module of dwell time is risen for controlling, for controlling described pressure regulator according to described pressure acquisition module acquires to described pressure information and cast control module carries out the PLC of pouring into a mould, and the display module for casting flow process and described pressure information are shown.
2. multi-pipeline low pressure according to claim 1, counter-pressure casting equipment, is characterized in that, is provided with the heat preservation cover around described sprue gate in described pouring platform.
3. multi-pipeline low pressure according to claim 1 and 2, counter-pressure casting equipment, it is characterized in that, described pressure acquisition module comprises the bleed pressure table that contact is arranged on described air inlet place, contact is arranged on the pouring pressure table at the top of described pouring furnace, and contact is arranged on crust Pressure gauge in described mould and crystallization pressure table.
4. multi-pipeline low pressure according to claim 1 and 2, counter-pressure casting equipment, it is characterized in that, described cast control module comprise be connected with described PLC respectively rise liquid speed regulator and filling velocity adjuster, with described rise that liquid speed regulator is connected rise liquid seconds counter, and be connected with described filling velocity adjuster fill type seconds counter.
5. multi-pipeline low pressure according to claim 4, counter-pressure casting equipment, it is characterized in that, described Casting Equipment also comprises alarm module, described alarm module comprise with described rise that liquid seconds counter is connected rise liquid signal lamp, and with described fill that type seconds counter is connected fill type signal lamp.
6. multi-pipeline low pressure according to claim 1 and 2, counter-pressure casting equipment, is characterized in that, the bottom of described pouring furnace is provided with lowering or hoisting gear, and the bottom of described lowering or hoisting gear is provided with roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520440744.5U CN204770590U (en) | 2015-06-25 | 2015-06-25 | Multitube way low pressure, counter -pressure casting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520440744.5U CN204770590U (en) | 2015-06-25 | 2015-06-25 | Multitube way low pressure, counter -pressure casting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204770590U true CN204770590U (en) | 2015-11-18 |
Family
ID=54510716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520440744.5U Withdrawn - After Issue CN204770590U (en) | 2015-06-25 | 2015-06-25 | Multitube way low pressure, counter -pressure casting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204770590U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874767A (en) * | 2015-06-25 | 2015-09-02 | 成都富江机械制造有限公司 | Multi-pipeline low-pressure and counter-pressure casting process and device |
| CN105935762A (en) * | 2016-06-22 | 2016-09-14 | 南通爱尔思轻合金精密成型有限公司 | Multi-furnace and multi-liquid-rise-pipe molten aluminum mold filling method structure for sand mold low-pressure cast gas-tight thin-walled shells |
| CN109047719A (en) * | 2018-08-01 | 2018-12-21 | 中国兵器工业第五九研究所 | A kind of holding furnace mechanism and its method for multidigit parallel connection compression casting device |
-
2015
- 2015-06-25 CN CN201520440744.5U patent/CN204770590U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874767A (en) * | 2015-06-25 | 2015-09-02 | 成都富江机械制造有限公司 | Multi-pipeline low-pressure and counter-pressure casting process and device |
| CN104874767B (en) * | 2015-06-25 | 2017-06-06 | 成都富江机械制造有限公司 | Multi-pipeline low pressure, counter-pressure casting technique and its equipment |
| CN105935762A (en) * | 2016-06-22 | 2016-09-14 | 南通爱尔思轻合金精密成型有限公司 | Multi-furnace and multi-liquid-rise-pipe molten aluminum mold filling method structure for sand mold low-pressure cast gas-tight thin-walled shells |
| CN109047719A (en) * | 2018-08-01 | 2018-12-21 | 中国兵器工业第五九研究所 | A kind of holding furnace mechanism and its method for multidigit parallel connection compression casting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20170606 |