CN201921978U - Dissolved die casting equipment - Google Patents

Dissolved die casting equipment Download PDF

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Publication number
CN201921978U
CN201921978U CN2010206449420U CN201020644942U CN201921978U CN 201921978 U CN201921978 U CN 201921978U CN 2010206449420 U CN2010206449420 U CN 2010206449420U CN 201020644942 U CN201020644942 U CN 201020644942U CN 201921978 U CN201921978 U CN 201921978U
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CN
China
Prior art keywords
sand box
cold air
vacuum
casting equipment
dissolved
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Expired - Fee Related
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CN2010206449420U
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Chinese (zh)
Inventor
桂艳红
胡建军
刘爱民
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LIUZHOU SHENGXING MACHINERY MANUFACTURING CO LTD
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LIUZHOU SHENGXING MACHINERY MANUFACTURING CO LTD
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Priority to CN2010206449420U priority Critical patent/CN201921978U/en
Application granted granted Critical
Publication of CN201921978U publication Critical patent/CN201921978U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

The utility model discloses dissolved die casting equipment, in particular relates to dissolved die casting equipment which comprises a sand box, a sprue gate, a vacuum pump and a foam casting die, wherein the sand box is composed of a sand box shell and a sand box upper cover; one end of a cold air header pipe passes through the sand box upper cover to communicate with the sand box, and the other end of the cold air header pipe is connected with a cold air input device; a vacuum conveying pipe is arranged in the sand box shell and is communicated with a vacuum header pipe; the vacuum header pipe is connected with a vacuum pump; and the vacuum conveying pipe is communicated with the sand box by a vacuum channel. The dissolved die casting equipment has simple structure, greatly improves the production efficiency of castings; furthermore, the pressure inside the sand box becomes more uniform, the qualified rate is improved, and the production cost and accuracy of castings are further reduced.

Description

一种消失膜铸造设备A kind of lost film casting equipment

技术领域technical field

本实用新型涉及一种铸造设备,特别是涉及一种消失膜铸造设备。The utility model relates to casting equipment, in particular to a vanishing film casting equipment.

背景技术Background technique

消失膜铸造工艺是将与铸件尺寸形状相同的石蜡或泡沫模型粘结组合成模型,再在模型外刷涂耐火涂料并烘干,埋在干石英砂中振动造型,在负压下浇注,使模型气化,液体金属占据模型位置,凝固冷却后形成铸件的新型铸造方法。采用消失膜技术加工铸件精密度高。但现有的消失膜铸造设备由于结构的原因导致其加工时间较长,加工时间长主要体现在浇注完毕后,铸件的冷却时间上。这就降低了消失膜铸造的效率。同时现有的消失膜铸造设备还存在砂箱内压力不均匀,导致型壳易破裂等现象。The lost film casting process is to bond and combine paraffin or foam models with the same size and shape as the castings to form a model, and then paint refractory paint on the outside of the model and dry it, bury it in dry quartz sand for vibration molding, and pour it under negative pressure. The model is vaporized, the liquid metal occupies the position of the model, solidified and cooled to form a new casting method of castings. The precision of the castings processed by the vanishing film technology is high. However, the existing lost film casting equipment has a long processing time due to structural reasons, and the long processing time is mainly reflected in the cooling time of the casting after pouring is completed. This reduces the efficiency of vanishing film casting. At the same time, the existing lost film casting equipment still has the phenomenon that the pressure in the sand box is not uniform, which leads to the phenomenon that the mold shell is easy to break.

实用新型内容Utility model content

本实用新型就是为了解决上述技术问题,而提供一种消失膜铸造设备,其结构简单,大大提高了铸件的生产效率,砂箱内压力均匀,提高了成品率,进而降低了铸件的生产成本和精度。In order to solve the above technical problems, the utility model provides a lost film casting equipment, which has a simple structure, greatly improves the production efficiency of castings, and the pressure in the sand box is uniform, which improves the rate of finished products, thereby reducing the production cost and cost of castings. precision.

为了解决上述技术问题,本实用新型是通过下述技术方案实现的:In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:

一种消失膜铸造设备,它包括砂箱、浇注口、真空泵和泡沫铸型,其中砂箱是由砂箱外壳和砂箱上盖构成,冷空气总管的一端穿过砂箱上盖连通到砂箱,冷空气总管的另外一端与冷空气输入装置连接,砂箱外壳内设置有真空输送管,真空输送管与真空总管连通,真空总管与真空泵连接,真空输送管通过真空通道与砂箱连通。A kind of disappearing film casting equipment, which includes a sand box, a sprue, a vacuum pump and a foam casting mold, wherein the sand box is composed of a sand box shell and a sand box upper cover, and one end of the cold air main pipe passes through the sand box upper cover to communicate with the sand box. The other end of the cold air main pipe is connected to the cold air input device. There is a vacuum delivery pipe in the shell of the sand box. The vacuum delivery pipe is connected to the vacuum main pipe. The vacuum main pipe is connected to the vacuum pump.

上述的砂箱上盖内设有冷空气输送管,冷空气输送管与冷空气总管连通,冷空气输送管通过冷空气通道与砂箱连通。The above-mentioned sand box upper cover is provided with a cold air delivery pipe, the cold air delivery pipe communicates with the cold air main pipe, and the cold air delivery pipe communicates with the sand box through the cold air channel.

上述的冷空气总管为2-6个。Above-mentioned cold air main pipe is 2-6.

本实用新型的优点和效果如下:Advantage and effect of the present utility model are as follows:

本实用新型由于采了上述技术方案,使得其具有结构简单,大大提高了铸件的生产效率的特点,同时砂箱内压力更加均匀,提高了成品率,进而降低了铸件的生产成本和精度。The utility model has the characteristics of simple structure and greatly improved production efficiency of castings due to the adoption of the above-mentioned technical scheme. At the same time, the pressure in the sand box is more uniform, the yield of finished products is improved, and the production cost and precision of castings are reduced.

附图说明Description of drawings

图1是本实用新型的结构示意图。Fig. 1 is the structural representation of the utility model.

图中,1、冷空气输入装置,2、冷空气输送管,3、冷空气通道,4、浇注口,5、浇注通道,6、泡沫铸型,7、干砂,8、砂箱外壳,9、真空输送管,10、真空通道,11、真空总管,12、真空泵,13、砂箱上盖,14、冷空气总管。In the figure, 1. Cold air input device, 2. Cold air delivery pipe, 3. Cold air channel, 4. Sprue port, 5. Pouring channel, 6. Foam casting mold, 7. Dry sand, 8. Sand box shell, 9. Vacuum conveying pipe, 10. Vacuum channel, 11. Vacuum main pipe, 12. Vacuum pump, 13. Sand box upper cover, 14. Cold air main pipe.

具体实施方式Detailed ways

下面结合附图对本实用新型做进一步详细说明,但本实用新型的保护范围不受实施例所限。The utility model will be described in further detail below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited by the embodiments.

如图1所示,本实用新型一种消失膜铸造设备,其结构如下:砂箱是由砂箱外壳8和砂箱上盖13构成,砂箱上盖13上设有浇注口4,浇注口4与浇注通道5一端连接,浇注通道5的另一端连接设置在砂箱内的泡沫铸型6,冷空气总管14的一端穿过砂箱上盖13连通到砂箱内,冷空气总管14的另外一端与冷空气输入装置1连接,砂箱上盖13内设有冷空气输送管2,冷空气输送管2与冷空气总管14连通,冷空气输送管2通过多个冷空气通道3与砂箱连通,砂箱内设置有干砂7,砂箱外壳8内设置有真空输送管9,真空输送管9与真空总管11连通,真空总管11与真空泵12连接,真空输送管9通过多个真空通道10与砂箱连通。As shown in Figure 1, the utility model is a kind of disappearing film casting equipment, and its structure is as follows: the sand box is made up of sand box shell 8 and sand box upper cover 13, and sand box upper cover 13 is provided with pouring port 4, pouring port 4 is connected to one end of the pouring channel 5, and the other end of the pouring channel 5 is connected to the foam mold 6 arranged in the sand box, and one end of the cold air main pipe 14 passes through the sand box upper cover 13 and communicates with the sand box, and the cold air main pipe 14 The other end is connected with the cold air input device 1, and the sand box upper cover 13 is provided with a cold air delivery pipe 2, and the cold air delivery pipe 2 communicates with the cold air main pipe 14, and the cold air delivery pipe 2 communicates with the sand box through a plurality of cold air passages 3. The box is connected, the sand box is provided with dry sand 7, the sand box shell 8 is provided with a vacuum delivery pipe 9, the vacuum delivery pipe 9 is connected with the vacuum main pipe 11, the vacuum main pipe 11 is connected with the vacuum pump 12, and the vacuum delivery pipe 9 passes through multiple vacuum pumps. Channel 10 communicates with the sand box.

上述的冷空气总管14为2-6个。Above-mentioned cold air main pipe 14 is 2-6.

Claims (3)

1.一种消失膜铸造设备,它包括砂箱、浇注口、真空泵和泡沫铸型,其特征在于砂箱是由砂箱外壳和砂箱上盖构成,冷空气总管的一端穿过砂箱上盖连通到砂箱,冷空气总管的另外一端与冷空气输入装置连接,砂箱外壳内设置有真空输送管,真空输送管与真空总管连通,真空总管与真空泵连接,真空输送管通过真空通道与砂箱连通。1. A kind of vanishing film casting equipment, it comprises sand box, sprue, vacuum pump and foam mold, it is characterized in that sand box is made of sand box shell and sand box loam cake, and one end of cold air main pipe passes on sand box The cover is connected to the sand box, and the other end of the cold air main pipe is connected to the cold air input device. There is a vacuum delivery pipe in the shell of the sand box. The vacuum delivery pipe is connected to the vacuum main pipe, and the vacuum main pipe is connected to the vacuum pump. The sand box is connected. 2.根据权利要求1所述的一种消失膜铸造设备,其特征在于所述的砂箱上盖内设有冷空气输送管,冷空气输送管与冷空气总管连通,冷空气输送管通过冷空气通道与砂箱连通。2. A kind of lost film casting equipment according to claim 1, characterized in that a cold air delivery pipe is provided in the upper cover of the sand box, the cold air delivery pipe communicates with the cold air main pipe, and the cold air delivery pipe passes through the cold air The air channel communicates with the sand box. 3.根据权利要求1所述的一种消失膜铸造设备,其特征在于所述的冷空气总管为2-6个。3. The lost film casting equipment according to claim 1, characterized in that there are 2-6 cold air main pipes.
CN2010206449420U 2010-12-07 2010-12-07 Dissolved die casting equipment Expired - Fee Related CN201921978U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN2010206449420U CN201921978U (en) 2010-12-07 2010-12-07 Dissolved die casting equipment

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102393143A (en) * 2011-12-01 2012-03-28 姚会元 Closed type water cooling jacket for submerged arc furnace
CN103111589A (en) * 2013-02-27 2013-05-22 中联重科股份有限公司 Sand box for lost foam casting
CN104801666A (en) * 2015-03-25 2015-07-29 池州市华兴天骑精密机械铸造有限公司 Air exhaust device of casting mold
CN105855481A (en) * 2016-06-13 2016-08-17 吴江市液铸液压件铸造有限公司 Casting sand box
CN108044058A (en) * 2018-02-11 2018-05-18 江西亿丰精密铸造有限公司 Dispellable mould casting sandbox air flue clears up system easy to assemble
CN119549662A (en) * 2025-02-07 2025-03-04 河南钱潮智造有限公司 Brake disc sand box molding mold

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102393143A (en) * 2011-12-01 2012-03-28 姚会元 Closed type water cooling jacket for submerged arc furnace
CN103111589A (en) * 2013-02-27 2013-05-22 中联重科股份有限公司 Sand box for lost foam casting
CN104801666A (en) * 2015-03-25 2015-07-29 池州市华兴天骑精密机械铸造有限公司 Air exhaust device of casting mold
CN105855481A (en) * 2016-06-13 2016-08-17 吴江市液铸液压件铸造有限公司 Casting sand box
CN108044058A (en) * 2018-02-11 2018-05-18 江西亿丰精密铸造有限公司 Dispellable mould casting sandbox air flue clears up system easy to assemble
CN119549662A (en) * 2025-02-07 2025-03-04 河南钱潮智造有限公司 Brake disc sand box molding mold

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110810

Termination date: 20111207