CN204276826U - A kind of high valve body of resistance to pressure oil pump gravity casting die system synthesis - Google Patents

A kind of high valve body of resistance to pressure oil pump gravity casting die system synthesis Download PDF

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Publication number
CN204276826U
CN204276826U CN201420773810.6U CN201420773810U CN204276826U CN 204276826 U CN204276826 U CN 204276826U CN 201420773810 U CN201420773810 U CN 201420773810U CN 204276826 U CN204276826 U CN 204276826U
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CN
China
Prior art keywords
valve body
resistance
pressure oil
pipeline
oil pump
Prior art date
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Expired - Fee Related
Application number
CN201420773810.6U
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Chinese (zh)
Inventor
梁建平
谢亦书
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Shanghai Yi Xiang Machinery Manufacturing Co Ltd
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Shanghai Yi Xiang Machinery Manufacturing Co Ltd
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Priority to CN201420773810.6U priority Critical patent/CN204276826U/en
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Publication of CN204276826U publication Critical patent/CN204276826U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of high valve body of resistance to pressure oil pump gravity casting die system synthesis, comprise die ontology, running gate system, core navigation system, valve body moulding, ejecting mechanism and air-extractor, running gate system and valve body moulding are all positioned among die ontology, valve body moulding inside is provided with sand cores of castings, sand cores of castings is communicated with running gate system, air-extractor respectively, ejecting mechanism comprises liftout tank fixed head, ejecting limit block and piston hydraulic liftout tank, and liftout tank fixed head is between ejecting limit block and described die ontology.The problems such as the shrinkage cavity and porosity that the utility model solves complicated core location, the stability of size, the resistance to pressure oil pump of thick large height produce; Air-extractor full-computerized controls automatically, solves the problem of obstructed, the closed cast-internal core exhaust of cast-internal core exhaust; Solve closed sand cores of castings exhausting problem, improve product percent of pass and production efficiency.

Description

A kind of high valve body of resistance to pressure oil pump gravity casting die system synthesis
Technical field
The utility model relates to casting mould technology, particularly relates to a kind of high valve body of resistance to pressure oil pump gravity casting die system synthesis.
Background technology
There is the problems such as the shrinkage cavity and porosity that core location is complicated, unstable, the bulky resistance to pressure oil pump of size produces in the existing height valve body of resistance to pressure oil pump gravity casting die technique, there is the problems such as cast-internal core exhaust obstructed, closed cast-internal core exhaust in the air-extractor that mould uses simultaneously, product percent of pass production efficiency is low.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of high valve body of resistance to pressure oil pump gravity casting die system synthesis, to solve deficiency of the prior art.
In order to achieve the above object, the purpose of this utility model is achieved through the following technical solutions:
A kind of high valve body of resistance to pressure oil pump gravity casting die system synthesis, wherein, comprise die ontology, running gate system, core navigation system, valve body moulding, ejecting mechanism and air-extractor, described running gate system and described valve body moulding are all positioned among described die ontology, described core navigation system comprises the first backstay and the second backstay, described valve body moulding inside is provided with sand cores of castings, described first backstay and described second backstay prop up the both sides of described sand cores of castings respectively, and described sand cores of castings is communicated with described running gate system, described air-extractor respectively; Described ejecting mechanism comprises liftout tank fixed head, ejecting limit block and piston hydraulic liftout tank, what described ejecting limit block limited the piston of described piston hydraulic liftout tank ejects distance, and described liftout tank fixed head is between described ejecting limit block and described die ontology.
The above-mentioned height valve body of resistance to pressure oil pump gravity casting die system synthesis, wherein, described air-extractor comprises pipeline, pipeline converging valve, vavuum pump and compressed air joint, and described vavuum pump, described compressed air joint are interconnected by described pipeline and are communicated with described sand cores of castings by described pipeline converging valve; Pipeline between described pipeline converging valve and described compressed air joint is provided with the first check valve, control valve and control valve, the pipeline between described pipeline converging valve and described vavuum pump is provided with Pressure gauge and the second check valve.
The above-mentioned height valve body of resistance to pressure oil pump gravity casting die system synthesis, wherein, is provided with aluminium liquid filter in described running gate system.
The above-mentioned height valve body of resistance to pressure oil pump gravity casting die system synthesis, wherein, described first backstay and described second backstay are parallel double rods structure.
Compared with the prior art, the beneficial effects of the utility model are:
-solve complicated core location, the problem such as shrinkage cavity and porosity that the stability of size, the resistance to pressure oil pump of thick large height produce;
-air-extractor full-computerized controls automatically, mainly solves the problem of obstructed, the closed cast-internal core exhaust of cast-internal core exhaust;
-solve closed sand cores of castings exhausting problem, improve product percent of pass and production efficiency.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model high valve body of resistance to pressure oil pump gravity casting die system synthesis.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
With reference to Fig. 1, the utility model high valve body of resistance to pressure oil pump gravity casting die system synthesis comprises die ontology 1, running gate system 2, core navigation system, valve body moulding 3, ejecting mechanism and air-extractor, running gate system 2 and valve body moulding 3 are all positioned among die ontology 1, core navigation system comprises the first backstay 41 and the second backstay 42, valve body moulding 3 inside is provided with sand cores of castings 5, first backstay 41 and the second backstay 42 prop up the both sides of sand cores of castings 5 respectively, and sand cores of castings 5 is communicated with running gate system 2, air-extractor respectively.Ejecting mechanism comprises liftout tank fixed head 61, ejecting limit block 62 and piston hydraulic liftout tank 63, the piston of ejecting limit block 62 limited piston formula hydraulic pressure liftout tank 63 eject distance, liftout tank fixed head 61 is between ejecting limit block 62 and die ontology 1.
Further, continue referring to Fig. 1, air-extractor comprises pipeline 71, pipeline converging valve 72, vavuum pump 73 and compressed air joint 74, and vavuum pump 73, compressed air joint 74 are interconnected by pipeline 71 and are communicated with sand cores of castings 5 by pipeline converging valve 72.Pipeline between pipeline converging valve 72 and compressed air joint 74 is provided with the first check valve 75, control valve 76 and control valve 77, the pipeline between pipeline converging valve 72 and vavuum pump 73 is provided with Pressure gauge 78 and the second check valve 79.Carry out air suction by vavuum pump 73 during work, two check valves are for the opening and closing to air flowing in pipeline, and control valve 77 is for regulating the uninterrupted of air in pipeline.Arrow in figure is air-flow direction.
In addition, in running gate system 2, be provided with aluminium liquid filter 21, to remove the specific impurities in the aluminium alloy liquid for pouring into a mould.
In optimum embodiment of the present utility model, the first backstay 41 and the second backstay 42 are the simplest parallel double rods structure for realizing applying to other mechanisms in same plane detenting force.
Compared with the prior art, the beneficial effects of the utility model are:
-solve complicated core location, the problem such as shrinkage cavity and porosity that the stability of size, the resistance to pressure oil pump of thick large height produce;
-air-extractor full-computerized controls automatically, mainly solves the problem of obstructed, the closed cast-internal core exhaust of cast-internal core exhaust;
-solve closed sand cores of castings exhausting problem, improve product percent of pass and production efficiency.
Be described in detail specific embodiment of the utility model above, but the utility model is not restricted to specific embodiment described above, it is just as example.To those skilled in the art, any equivalent modifications and substitute also all among category of the present utility model.Therefore, not departing from equalization conversion done under spirit and scope of the present utility model and amendment, all should be encompassed in scope of the present utility model.

Claims (4)

1. the one kind high valve body of resistance to pressure oil pump gravity casting die system synthesis, it is characterized in that, comprise die ontology (1), running gate system (2), core navigation system, valve body moulding (3), ejecting mechanism and air-extractor, described running gate system (2) and described valve body moulding (3) are all positioned among described die ontology (1), described core navigation system comprises the first backstay (41) and the second backstay (42), described valve body moulding (3) inside is provided with sand cores of castings (5), described first backstay (41) and described second backstay (42) prop up the both sides of described sand cores of castings (5) respectively, described sand cores of castings (5) respectively with described running gate system (2), described air-extractor is communicated with, described ejecting mechanism comprises liftout tank fixed head (61), ejecting limit block (62) and piston hydraulic liftout tank (63), what described ejecting limit block (62) limited the piston of described piston hydraulic liftout tank (63) ejects distance, and described liftout tank fixed head (61) is positioned between described ejecting limit block (62) and described die ontology (1).
2. the high valve body of resistance to pressure oil pump gravity casting die system synthesis as claimed in claim 1, it is characterized in that, described air-extractor comprises pipeline (71), pipeline converging valve (72), vavuum pump (73) and compressed air joint (74), and described vavuum pump (73), described compressed air joint (74) are interconnected by described pipeline (71) and are communicated with described sand cores of castings (5) by described pipeline converging valve (72); Pipeline between described pipeline converging valve (72) and described compressed air joint (74) is provided with the first check valve (75), control valve (76) and control valve (77), the pipeline between described pipeline converging valve (72) and described vavuum pump (73) is provided with Pressure gauge (78) and the second check valve (79).
3. the high valve body of resistance to pressure oil pump gravity casting die system synthesis as claimed in claim 1, is characterized in that, be provided with aluminium liquid filter (21) in described running gate system (2).
4. the high valve body of resistance to pressure oil pump gravity casting die system synthesis as claimed in claim 1, it is characterized in that, described first backstay (41) and described second backstay (42) are parallel double rods structure.
CN201420773810.6U 2014-12-09 2014-12-09 A kind of high valve body of resistance to pressure oil pump gravity casting die system synthesis Expired - Fee Related CN204276826U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420773810.6U CN204276826U (en) 2014-12-09 2014-12-09 A kind of high valve body of resistance to pressure oil pump gravity casting die system synthesis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420773810.6U CN204276826U (en) 2014-12-09 2014-12-09 A kind of high valve body of resistance to pressure oil pump gravity casting die system synthesis

Publications (1)

Publication Number Publication Date
CN204276826U true CN204276826U (en) 2015-04-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420773810.6U Expired - Fee Related CN204276826U (en) 2014-12-09 2014-12-09 A kind of high valve body of resistance to pressure oil pump gravity casting die system synthesis

Country Status (1)

Country Link
CN (1) CN204276826U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150422

Termination date: 20191209

CF01 Termination of patent right due to non-payment of annual fee