CN205599867U - Block of four valve valve body foundry goods and mould thereof - Google Patents
Block of four valve valve body foundry goods and mould thereof Download PDFInfo
- Publication number
- CN205599867U CN205599867U CN201620349862.XU CN201620349862U CN205599867U CN 205599867 U CN205599867 U CN 205599867U CN 201620349862 U CN201620349862 U CN 201620349862U CN 205599867 U CN205599867 U CN 205599867U
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- CN
- China
- Prior art keywords
- runner
- valve body
- cavity
- longitudinal
- longitudinal runner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a block of four valve valve body foundry goods includes that valve body, horizontal runner, longitudinal flow say and the runner mouth, and the valve body is the cuboid describes, and the longitudinal flow way includes that a longitudinal flow says and the 2nd longitudinal flow way, and a longitudinal flow says and the 2nd longitudinal flow way is the tubular structure, and the cavity sets up perpendicularly in the 2nd longitudinal flow way top, and the lower extreme of cavity is the opening, the utility model also discloses a block of four valve valve body foundry goods mould, including shell mould and psammitolite, the shaping is assembled by main psammitolite and a plurality of little psammitolite to the psammitolite, and main psammitolite is formed by the equipment of a plurality of psammitolites, places the graphite arbor in the main psammitolite, and main psammitolite two is provided with the exhaust hole, little psammitolite hole of exhaust hole UNICOM and main psammitolite hole, the utility model discloses a block of four valve valve body foundry goods runner is inside smooth, and the runner does not have the fash in the foundry goods, and the psammitolite does not have the fracture, the foundry goods outward appearance of watering out is smooth, the pore -free defect, and the rate of certified products of foundry goods reaches more than 95%.
Description
Technical field
This utility model relates to valve body moulding field, particularly relates to a kind of quadruple valve valve body moulding and mould thereof.
Background technology
Banked direction control valves product is mainly used in the supporting of all kinds of hydraulic pump, is widely used in all kinds of machinery hydraulic system.
Levels is suitable the most both at home and abroad, and external product Heterosis is long in wear-resisting service life.Current domestic same
Class casting accuracy is poor, with low content of technology, the domestic long-term dependence on import of high-end hydraulic component.
There is casting difficult problem in multi-way valve body foundry goods at present always, valve inner runner design has to comply with
Design needs, and also can be good at casting successfully, main aperture fracture during casting, and main aperture bends, and linearity is big
The problems such as the side opening breaking strain near 0.6mm, cast gate.
Valve body moulding produces and in the technical support of research and development at valve, and state's inner valve is more backward, very than abroad
Many products have been achieved with breakthrough in technology and innovation.Quadruple valve in import high-pressure multi-path valve product
Valve body and 5-linked valve body are made up of numerous curved surface due to surface, and wall ratio is relatively thin, and manufacture difficulty is big,
Reason is that the die cavity manufacturing foundry goods is complicated, and sand mold mould difficulty of processing is big, for the thin product of this wall
Manufacturing technology does not makes substantial breakthroughs.The development of domestic valve industry should be toward high-end modern
Direction moves ahead, and in the casting technique of current valve body moulding, core easily ftractures, and in casting process, temperature is low,
It is easily caused foundry goods and gas hole defect occurs, the valve casting finished products Density inhomogeneity made, and be easily generated and split
Seam, range of application are limited.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, it is provided that a kind of tensile strength is high, pore-free
Quadruple valve valve body moulding and mould.
This utility model is achieved through the following technical solutions:
A kind of quadruple valve valve body moulding, including valve body, transverse flow channels, longitudinal runner and runner mouth, described valve
Body is rectangular-shaped, and described longitudinal runner includes first longitudinal runner and second longitudinal runner, and described first indulges
Being tubular structure to runner with described second longitudinal runner, cavity is vertically installed in described second longitudinal runner
Top, the lower end of described cavity is opening, and described cavity includes the first cavity, the second cavity and the 3rd chamber
Body, described first cavity by the identical cylinder of four sizes along the straight line lateral connection at place, the center of circle, bottom surface and
Becoming, described second cavity is formed by connecting by six cylinders, six cylindrical bottom surfaces on described second cavity
The center of circle is connected L-shaped, and described 3rd cavity is cylindrical, and the two ends up and down of described first longitudinal runner are passed through
Transverse flow channels UNICOM, described transverse flow channels and described 3rd cavity UNICOM.
The upper end of described first cavity is closed, constitutes three cylinders of L-shaped minor face in described second cavity
Upper end is followed successively by second road junction, the 3rd runner mouth and the 4th runner mouth, and described 3rd cavity upper end is first
Runner mouth, described first longitudinal runner left side is provided with the 5th runner mouth.
The cross sectional radius at described first-class road junction, the cross sectional radius at second road junction and the 4th runner mouth
Cross sectional radius is identical, and the cross sectional radius at described first-class road junction is more than the cross section of described 3rd runner mouth
Radius.
Described first longitudinal runner is four with described second longitudinal runner.
Described first longitudinal runner be arranged in parallel up and down with described second longitudinal runner.
The cross section of described first longitudinal runner is all circular with the cross section of described second longitudinal runner, and circle
The heart is located on the same line.
Being provided with auxiliary flow between described first longitudinal runner, described auxiliary flow is spherical.
Two longitudinal runners in the middle of described first longitudinal runner by the second auxiliary flow UNICOM, described second
Auxiliary flow is arranged at the centre position of described first longitudinal runner.
Longitudinal runner of described first longitudinal runner both sides is respectively by the first auxiliary flow and the 3rd auxiliary flow
UNICOM.
Described first auxiliary flow is located on the same line with described 3rd auxiliary flow, described first auxiliary
Runner is arranged at below described second auxiliary flow.
The invention also discloses a kind of quadruple valve valve body moulding mould, including shell mould and core, described shell
Forming die cavity after type and described core matched moulds, described core is by main core and some little assembly of sand core molding, institute
State main core to be formed by multiple assembly of sand cores, placing graphite arbor in described main core, described main core two
It is provided with steam vent, little core apertures described in described steam vent UNICOM and described main core apertures, described shell mould upper
End is provided with cup and rising head, and the bottom of described rising head is connected with the upper end of described die cavity, and described cast gate leads to
Cross running channel to be connected with the lower end of described die cavity, for being injected from the bottom of described die cavity by potting syrup.
The beneficial effects of the utility model are:
(1) casting die core interface of the present utility model is many, and in main core, placing graphite arbor, obtains
Quadruple valve valve body moulding runner interior smooth, and foundry goods inner flow passage is without fash, and core is without cracking；
(2) this utility model is by the little core apertures of steam vent UNICOM and main core apertures, and solving main core cannot
The problem of aerofluxus；
(3) core smooth gas discharge of the present utility model, the foundry goods smooth in appearance watered out, pore-free defect, anti-
Tensile strength is big, and the percentage of A-class goods of foundry goods reaches more than 95%.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical solution of the utility model, embodiment or prior art will be retouched below
In stating, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only
Embodiment of the present utility model, for those of ordinary skill in the art, is not paying creative work
Under premise, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is quadruple valve valve body moulding structural representation of the present utility model；
Fig. 2 is quadruple valve valve body moulding front view of the present utility model；
Fig. 3 is quadruple valve valve body moulding A1 direction of the present utility model sectional view；
Fig. 4 is quadruple valve valve body moulding A2 direction of the present utility model sectional view；
Fig. 5 is quadruple valve valve body moulding A3 direction of the present utility model sectional view；
Fig. 6 is quadruple valve valve body moulding C-C direction of the present utility model sectional view.
Wherein, in figure, reference corresponds to: 1-valve body, the longitudinal runner of 2-first, 3-cavity, 31-the first chamber
Body, 32-the second cavity, 33-the 3rd cavity, 4-runner mouth, the first-class road junction of 41-, 42-second road junction,
43-the 3rd runner mouth, 44-the 4th runner mouth, 45-the 5th runner mouth, the longitudinal runner of 5-second, 6-transverse flow channels,
7-auxiliary flow, 71-the first auxiliary flow, 72-the second auxiliary flow, 73-the 3rd auxiliary flow.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model,
Rather than whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not having
There is on the premise of making creative work the every other embodiment obtained, broadly fall into this utility model protection
Scope.
Embodiment 1:
Refer to Fig. 1-6.As shown in figures 1 to 6, the utility model discloses a kind of quadruple valve valve body moulding, bag
Including valve body 1, transverse flow channels 6, longitudinal runner and runner mouth 4, described valve body 1 is in rectangular-shaped, described vertical
Including the first longitudinal runner 2 and second longitudinal runner 5 to runner, described first longitudinal runner 2 is with described second
Longitudinal runner 5 is tubular structure, and cavity 3 is vertically installed in above described second longitudinal runner 5, described
The lower end of cavity 3 is opening, and described cavity 3 includes the first cavity the 31, second cavity 32 and the 3rd cavity
33, described first cavity 31 by the identical cylinder of four sizes along the straight line lateral connection at place, the center of circle, bottom surface
Forming, described second cavity 32 is formed by connecting by six cylinders, six cylinders on described second cavity 32
The center of circle, bottom surface of body is connected L-shaped, and described 3rd cavity 33 is cylindrical, described first longitudinal runner 2
Two ends are by transverse flow channels 6 UNICOM, described transverse flow channels 6 and described 3rd cavity 33 UNICOM up and down.
The upper end of described first cavity 31 is closed, constitutes the three of L-shaped minor face in described second cavity 32
Individual cylinder upper end is followed successively by second road junction the 42, the 3rd runner mouth 43 and the 4th runner mouth 44, and the described 3rd
Cavity 33 upper end is first-class road junction 41, and described first longitudinal runner 2 left side is provided with the 5th runner mouth
45。
The cross sectional radius at described first-class road junction 41, the cross sectional radius at second road junction 42 and the 4th stream
The cross sectional radius at road junction 44 is identical, and the cross sectional radius at described first-class road junction 41 is more than described 3rd stream
The cross sectional radius at road junction 43.
Described first longitudinal runner 2 is four with described second longitudinal runner 5.
Described first longitudinal runner 2 be arranged in parallel with described second longitudinal runner about 5.
The cross section of described first longitudinal runner 2 is all circular with the cross section of described second longitudinal runner 5,
And the center of circle is located on the same line.
Being provided with auxiliary flow 7 between described first longitudinal runner 2, described auxiliary flow 7 is spherical.
Two longitudinal runners in the middle of described first longitudinal runner 2 are by the second auxiliary flow 72 UNICOM, described
Second auxiliary flow 72 is arranged at the centre position of described first longitudinal runner 2.
Longitudinal runner of described first longitudinal runner 2 both sides is respectively by the first auxiliary flow 71 and the 3rd auxiliary
Runner 73 UNICOM.
Described first auxiliary flow 71 is located on the same line with described 3rd auxiliary flow 73, and described
One auxiliary flow 71 is arranged at below described second auxiliary flow 72.
The invention also discloses a kind of quadruple valve valve body moulding mould, including shell mould and core, described shell
Forming die cavity after type and described core matched moulds, described core is by main core and some little assembly of sand core molding, institute
State main core to be formed by multiple assembly of sand cores, placing graphite arbor in described main core, described main core two
It is provided with steam vent, little core apertures described in described steam vent UNICOM and described main core apertures, described shell mould upper
End is provided with cup and rising head, and the bottom of described rising head is connected with the upper end of described die cavity, and described cast gate leads to
Cross running channel to be connected with the lower end of described die cavity, for being injected from the bottom of described die cavity by potting syrup.
Quadruple valve valve body moulding tensile strength of the present utility model is more than 300MPa, and hardness is HB200-230,
And cast-internal reaches more than 95% without shrinkage cavity shrinkage porosity phenomenon, foundry goods inner flow passage without fash, the percentage of A-class goods of foundry goods.
The beneficial effects of the utility model are:
(1) casting die core interface of the present utility model is many, and in main core, placing graphite arbor, obtains
Quadruple valve valve body moulding runner interior smooth, and foundry goods inner flow passage is without fash, and core is without cracking；
(2) this utility model is by the little core apertures of steam vent UNICOM and main core apertures, and solving main core cannot
The problem of aerofluxus；
(3) core smooth gas discharge of the present utility model, the foundry goods smooth in appearance watered out, pore-free defect, anti-
Tensile strength is big, and the percentage of A-class goods of foundry goods reaches more than 95%.
The above is preferred implementation of the present utility model, it should be noted that general for the art
For logical technical staff, on the premise of without departing from this utility model principle, it is also possible to make some improvement and
Retouching, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (10)
1. a quadruple valve valve body moulding, including valve body (1), transverse flow channels (6), longitudinal runner and stream
Road junction (4), it is characterised in that described valve body (1) is in rectangular-shaped, and described longitudinal runner includes first
Longitudinal runner (2) and second longitudinal runner (5), described first longitudinal runner (2) is with described second longitudinally
Runner (5) is tubular structure, and cavity (3) is vertically installed in described second longitudinal runner (5) top,
The lower end of described cavity (3) is opening, and described cavity (3) includes the first cavity (31), the second chamber
Body (32) and the 3rd cavity (33), described first cavity (31) is by the identical cylinder edge of four sizes
The straight line lateral connection at place, the center of circle, bottom surface forms, and described second cavity (32) is by six cylinders connections
Becoming, the center of circle, described second cavity (32) upper six cylindrical bottom surfaces is connected L-shaped, described 3rd cavity
(33) being cylindrical, transverse flow channels (6) UNICOM is passed through at the two ends up and down of described first longitudinal runner (2),
Described transverse flow channels (6) and described 3rd cavity (33) UNICOM.
A kind of quadruple valve valve body moulding the most according to claim 1, it is characterised in that described first chamber
The upper end of body (31) is closed, constitutes on three cylinders of L-shaped minor face in described second cavity (32)
End is followed successively by second road junction (42), the 3rd runner mouth (43) and the 4th runner mouth (44), and described the
Three cavitys (33) upper end is first-class road junction (41), and described first longitudinal runner (2) left side is provided with
5th runner mouth (45).
A kind of quadruple valve valve body moulding the most according to claim 2, it is characterised in that described first-class
The cross sectional radius at road junction (41), the cross sectional radius of second road junction (42) and the 4th runner mouth (44)
Cross sectional radius identical, the cross sectional radius of described first-class road junction (41) be more than described 3rd runner mouth
(43) cross sectional radius.
A kind of quadruple valve valve body moulding the most according to claim 1, it is characterised in that described first indulges
It is four with described second longitudinal runner (5), the described first longitudinal runner (2) and institute to runner (2)
State second longitudinal runner (5) to be arranged in parallel up and down.
A kind of quadruple valve valve body moulding the most according to claim 4, it is characterised in that described first indulges
Cross section to the cross section of runner (2) with described second longitudinal runner (5) is all circular, and position, the center of circle
On same straight line.
A kind of quadruple valve valve body moulding, it is characterised in that described the
Being provided with auxiliary flow (7) between one longitudinal runner (2), described auxiliary flow (7) is spherical.
A kind of quadruple valve valve body moulding the most according to claim 6, it is characterised in that described first indulges
Two longitudinal runners in the middle of runner (2) are by the second auxiliary flow (72) UNICOM, described second auxiliary
Runner (72) is arranged at the centre position of described first longitudinal runner (2).
A kind of quadruple valve valve body moulding the most according to claim 7, it is characterised in that described first indulges
Longitudinal runner to runner (2) both sides is respectively by the first auxiliary flow (71) and the 3rd auxiliary flow (73)
UNICOM.
A kind of quadruple valve valve body moulding the most according to claim 8, it is characterised in that described first auxiliary
Fluidizer road (71) is located on the same line with described 3rd auxiliary flow (73), described first auxiliary flow
Road (71) is arranged at described second auxiliary flow (72) lower section.
10. a quadruple valve valve body moulding mould, including shell mould and core, described shell mould is closed with described core
Forming die cavity after mould, described core is by main core and some little assembly of sand core molding, and described main core is by multiple
Assembly of sand core forms, placing graphite arbor in described main core, and described main core two is provided with steam vent,
Little core apertures described in described steam vent UNICOM and described main core apertures, the upper end of described shell mould is provided with cup
And rising head, the bottom of described rising head is connected with the upper end of described die cavity, and described cast gate is by running channel and described type
The lower end in chamber connects, for being injected from the bottom of described die cavity by potting syrup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620349862.XU CN205599867U (en) | 2016-04-22 | 2016-04-22 | Block of four valve valve body foundry goods and mould thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620349862.XU CN205599867U (en) | 2016-04-22 | 2016-04-22 | Block of four valve valve body foundry goods and mould thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205599867U true CN205599867U (en) | 2016-09-28 |
Family
ID=56970191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620349862.XU Withdrawn - After Issue CN205599867U (en) | 2016-04-22 | 2016-04-22 | Block of four valve valve body foundry goods and mould thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205599867U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772632A (en) * | 2016-04-22 | 2016-07-20 | 南通华东油压科技有限公司 | Quadruple valve body casting and mold thereof |
| CN106763974A (en) * | 2017-02-28 | 2017-05-31 | 安徽瑞林精科股份有限公司 | A kind of automobile ACM valve bodies and its manufacturing process |
| CN106931154A (en) * | 2017-02-28 | 2017-07-07 | 安徽瑞林精科股份有限公司 | A kind of automobile ACM valve bodies |
| CN107035679A (en) * | 2017-06-12 | 2017-08-11 | 南通华东油压科技有限公司 | A kind of Vehicle loaded pump valve body moulding |
| WO2018039819A1 (en) * | 2016-08-27 | 2018-03-08 | 丁先华 | Quadruple valve body casting and mould therefor |
| CN108637178A (en) * | 2018-05-04 | 2018-10-12 | 南通华东油压科技有限公司 | TS0682130002 distributors valve body and its processing technology |
-
2016
- 2016-04-22 CN CN201620349862.XU patent/CN205599867U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772632A (en) * | 2016-04-22 | 2016-07-20 | 南通华东油压科技有限公司 | Quadruple valve body casting and mold thereof |
| WO2018039819A1 (en) * | 2016-08-27 | 2018-03-08 | 丁先华 | Quadruple valve body casting and mould therefor |
| CN106763974A (en) * | 2017-02-28 | 2017-05-31 | 安徽瑞林精科股份有限公司 | A kind of automobile ACM valve bodies and its manufacturing process |
| CN106931154A (en) * | 2017-02-28 | 2017-07-07 | 安徽瑞林精科股份有限公司 | A kind of automobile ACM valve bodies |
| CN107035679A (en) * | 2017-06-12 | 2017-08-11 | 南通华东油压科技有限公司 | A kind of Vehicle loaded pump valve body moulding |
| CN108637178A (en) * | 2018-05-04 | 2018-10-12 | 南通华东油压科技有限公司 | TS0682130002 distributors valve body and its processing technology |
| CN108637178B (en) * | 2018-05-04 | 2023-05-23 | 南通华东油压科技有限公司 | Distributor valve body |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160928 Effective date of abandoning: 20170804 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160928 Effective date of abandoning: 20170804 |