CN206229981U - A kind of water conservancy diversion mould of DRV - Google Patents
A kind of water conservancy diversion mould of DRV Download PDFInfo
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- CN206229981U CN206229981U CN201621339388.9U CN201621339388U CN206229981U CN 206229981 U CN206229981 U CN 206229981U CN 201621339388 U CN201621339388 U CN 201621339388U CN 206229981 U CN206229981 U CN 206229981U
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Abstract
The utility model discloses a kind of water conservancy diversion mould for DRV of casting, including baffle mold, baffle casting pressing port, baffle mold has flexible connection upper box and lower box, top box sand mold and nowel sand mold are respectively provided with upper box and lower box, one end in top box sand mold and nowel sand mold is installed with the dry core bodys of A, and the other end is installed with the dry core bodys of B being engaged with the dry core bodys of the A；The dry core bodys of B are provided with least 3 wedgy passages away from circular passage is provided with the core body of the dry core body one end of the A between the circular passage of the interior setting of the dry core body core bodys of B and the inwall of the dry core bodys of the B.The mode that the utility model realizes DRV baffle two casees partings of casting is cast, it is therefore prevented that the quiet sound check-valves baffle casting produces the generation of joint flash defect phenomenon, improves the dimensional accuracy of short transverse；Reduce DRV baffle casting die manufacture difficulty, shorten that die manufacturing cycle is long, productivity ratio is high, moreover it is possible to be suitable for the production of sand mo(u)ld frame, horizontal line and vertical line.
Description
Technical field
The utility model belongs to a kind of mould for making the annex articles for use of DRV, especially belongs to a kind of use
In the mould of the baffle for making DRV.
Background technology
DRV baffle casting structure is complicated, common two casees parting methods can not Foundry Production, at present to system
Make DRV baffle casting mainly to be produced by the way of three casees partings.Three casees partings be directed to casting height it is higher or
Baroque situation using three sandboxes manufacture casting method, many compared to two casees partings cheeks.Therefore use
Three casees DRV baffle casting of parting method production have two die joints due to the mid-module of three casees partings, easily produce
Joint flash defect is given birth to, and the dimensional accuracy of DRV baffle casting short transverse is reduced；Three casees the Jing Yin of parting stop simultaneously
Return valve baffle casting die manufacture difficulty is big, the cycle is long, operate more complicated, productivity ratio it is low, be also unsuitable for sand mo(u)ld frame, level
Line and vertical line are produced.How can prevent DRV baffle casting from producing joint flash defect, and Jing Yin non-return can be improved
The dimensional accuracy of valve baffle casting short transverse；DRV baffle casting die manufacture difficulty can also be reduced, shortened
Manufacturing cycle is long, easy operation, productivity ratio are high, and the DRV for being also adapted to the production of sand mo(u)ld frame, horizontal line and vertical line is led
Two casees parting moulds of hydro-hardware are the problems for needing to solve.
Utility model content
Technical problem to be solved in the utility model is：A kind of water conservancy diversion mould of DRV is provided.Using this
The water conservancy diversion mould of DRV can not only prevent DRV baffle casting from producing joint flash defect, improve Jing Yin non-return
The dimensional accuracy of valve baffle casting short transverse；DRV baffle casting die manufacture difficulty can also be reduced, shortened
Manufacturing cycle is long, easy operation, productivity ratio are high, moreover it is possible to be suitable for the production of sand mo(u)ld frame, horizontal line and vertical line.
The utility model solve above-mentioned technical problem technical scheme be：A kind of water conservancy diversion mould of DRV, bag
Baffle mold, baffle casting pressing port are included, it is characterized in that：The baffle mold has upper box and lower box, should
Upper box and lower box are flexibly connected；Be respectively provided with top box sand mold and nowel sand mold in the upper box and lower box, it is described on
One end in case sand mold and nowel sand mold is installed with the dry core bodys of A, and the other end is installed with the dry core bodys of B being engaged with the dry core bodys of the A；
The hat shape a part of spherical in shape of the dry core bodys of A, another part is in round table-like, and the dry core bodys of A are smaller in round table-like part
One end end of diameter sets the U-shaped pit of oriented its inner recess, and the dry core bodys of B are in torus shape, and the dry core bodys of the B have
One outer wall and to the inclined inwall of its one end, the internal diameter of the internal diameter more than the other end of the dry core body one end of the B, when the dry core bodys of the B
When the end of larger interior diameter one end againsts the cap bottom of the A dry core body spherical caps, the round table-like part of the dry core bodys of A and B
The partly molding cavity of the casting baffle is not contacted and formed between the dry inclined inwall of core body；The dry core bodys of B are away from the dry cores of the A
The inwall of the circular passage and dry core bodys of the B set in circular passage, the dry core body core bodys of B is provided with the core body of body one end
Between be provided with least 3 wedgy passages；Formed between the round table-like part of the dry core bodys of A and the inclined inwall of the dry core bodys of B
The casting partly molding cavity of the baffle, the dry core bodys of the A in one end end of the small diameter of round table-like part set to it
The annular set in the circular passage set in the dry core body core body of the U-shaped pit of inner recess, the B and the dry core body core bodys of the B
At least 3 wedgy passages set between passage and the dry core body inwalls of the B connect after being full of by molten iron and form water conservancy diversion successively
Chaeta base；
The both sides of the outer wall of the dry core bodys of A hat shape spherical in shape are correspondingly arranged on the A projections of protrusion, the dry cores of B
Body is correspondingly arranged on the B projections of protrusion near the both sides of centre position outer wall, on the top box sand mold and nowel sand mold respectively according to
It is secondary to be provided with the A projections and the dry core body outer wall both sides pair of B being correspondingly arranged with the outer wall both sides of the A dry core body hat shape spherical in shape
The B projections that should be set distinguish the C grooves and D grooves of corresponding cooperation, when the outer wall both sides of the A dry core body hat shape spherical in shape
The B projections that the A projections that are correspondingly arranged, the dry core body outer wall both sides of B are correspondingly arranged insert the top box in interference fit respectively
When in the C grooves and D grooves set gradually respectively on sand mold and nowel sand mold, the dry core bodys of A, the axis and the B of the dry core bodys of B
The center line of the circular passage vertical section set in dry core body core body is consistent.
The beneficial effects of the utility model are：Because the utility model baffle mold has upper box and lower box,
The upper box and lower box are flexibly connected；Top box sand mold and nowel sand mold, the top box are respectively provided with upper box and lower box
One end in sand mold and nowel sand mold is installed with the dry core bodys of A, and the other end is installed with the dry core bodys of B being engaged with the dry core bodys of the A；And
When the end of the dry core body larger interior diameter one end of the B againsts the cap bottom of the dry core body spherical caps of A, the round table-like part of the dry core bodys of A
The partly molding cavity of the casting baffle is not contacted and formed between the B inclined inwalls of dry core body；The dry core bodys of B are away from the dry cores of the A
It is provided with the core body of body one end between the circular passage and the inwall of the dry core bodys of the B set in circular passage, the dry core body core bodys of B
It is provided with least 3 wedgy passages.Realize DRV baffle casting to be cast by the way of two casees partings, also prevent
The quiet sound check-valves baffle casting produces the generation of joint flash defect phenomenon, improves DRV baffle casting highly
The dimensional accuracy in direction；Also reduce DRV baffle casting die manufacture difficulty, shorten DRV baffle
The casting die manufacturing cycle is long, easy operation, productivity ratio are high, moreover it is possible to be suitable for the production of sand mo(u)ld frame, horizontal line and vertical line.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples；
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the half sectional view of the dry core body stereograms of the utility model A；
Fig. 3 is the half sectional view of the dry core body stereograms of the utility model B；
Fig. 4 is the half sectional view of stereogram when the dry core bodys of the utility model A, the dry core bodys of B are engaged；
Fig. 5 is that the dry core bodys of the utility model A, the dry core bodys of B, nowel sand mold engage the half sectional view of partial perspective view；
Fig. 6 is the stereogram of the utility model baffle blank；
In accompanying drawing：1. baffle casting pressing port, 2. upper box, 3. lower box, 4. top box sand mold, 5. nowel sand mold, 6.A do
The dry core body of core body, 7.B, 8. circular passage, 9. wedgy passage, 10.A projections, 11.B projections, 12.C grooves, 13.D grooves hopper,
14. baffle blanks.
Specific embodiment
The utility model is described in further detail below by specific embodiment.
Embodiment 1
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 6, a kind of water conservancy diversion mould of DRV, including water conservancy diversion mould
Body, baffle casting pressing port 1, it is characterized in that：The baffle mold has upper box 2 and lower box 3, the He of upper box 2
Lower box 3 is flexibly connected；Top box sand mold 4 and nowel sand mold 5, the top box sand are respectively provided with the upper box 2 and lower box 3
One end in type 4 and nowel sand mold 5 is installed with the dry core bodys 6 of A, and the other end is installed with the dry core bodys of B being engaged with the dry core bodys 6 of the A
7；The hat shape a part of spherical in shape of the dry core bodys 6 of A, another part is in round table-like, and the dry core bodys 6 of A are in round table-like part
One end end of small diameter sets the U-shaped pit of oriented its inner recess, and the dry core bodys 7 of B are in torus shape, the dry cores of the B
Body 7 has an outer wall and to the inclined inwall of its one end, the internal diameter of the internal diameter more than the other end of the dry one end of core body 7 of the B, when this
When the end of the dry larger interior diameter one end of core body 7 of B againsts the cap bottom of the A dry spherical caps of core body 6, the round platform of the dry core bodys 6 of A
The partly molding cavity of the casting baffle is not contacted and formed between shape part and the B inclined inwalls of dry core body 7；The dry core bodys 7 of B
Away from being provided with circular passage 8 in the core body of the dry one end of core body 6 of the A, the circular passage 8 set in the dry core bodys of core body 7 of B with
Non- Hua Chu ﹚ at least 3 ﹙ accompanying drawings of wedgy passage 9 are provided between the inwall of the dry core bodys 7 of the B；The dry core bodys 6 of A it is round table-like
The partly molding cavity of the baffle of casting formed between part and the B inclined inwalls of dry core body 7, the dry core bodys 6 of the A are in round table-like portion
The U-shaped pit to its inner recess of one end end setting of the small diameter for dividing, the annular set in the dry core bodys of core body 7 of the B
3 wedgy passages set between the circular passage 8 set in passage 8 and the dry core bodys of core body 7 of the B and the dry inwalls of core body 7 of the B
9 connect successively can be full of by molten iron after form baffle blank 14.
Embodiment 2
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of water conservancy diversion mould of DRV, including baffle mould
Specifically, baffle casting pressing port 1, it is characterized in that：The baffle mold has upper box 2 and lower box 3, the upper box 2
It is flexibly connected with lower box 3；Top box sand mold 4 and nowel sand mold 5, the top box are respectively provided with the upper box 2 and lower box 3
One end in sand mold 4 and nowel sand mold 5 is installed with the dry core bodys 6 of A, and the other end is installed with the dry cores of B being engaged with the dry core bodys 6 of the A
Body 7；The hat shape a part of spherical in shape of the dry core bodys 6 of A, another part is in round table-like, and the dry core bodys 6 of A are in round table-like part
One end end of small diameter the U-shaped pit of oriented its inner recess is set, the dry core bodys 7 of B are in torus shape, and the B does
Core body 7 has an outer wall and to the inclined inwall of its one end, the internal diameter of the internal diameter more than the other end of the dry one end of core body 7 of the B, when
When the end of the dry larger interior diameter one end of core body 7 of the B againsts the cap bottom of the A dry spherical caps of core body 6, the circle of the dry core bodys 6 of A
The partly molding cavity of the casting baffle is not contacted and formed between mesa-shaped part and the B inclined inwalls of dry core body 7；The dry cores of B
Body 7 is away from the circular passage that setting in circular passage 8, the dry core bodys of core body 7 of B is provided with the core body of the dry one end of core body 6 of the A
Non- Hua Chu ﹚ at least 3 ﹙ accompanying drawings of wedgy passage 9 are provided between the inwall of the dry core bodys 7 of the 8 and B；The circle of the dry core bodys 6 of A
The partly molding cavity of the baffle of casting formed between mesa-shaped part and the B inclined inwalls of dry core body 7, the dry core bodys 6 of the A are in round platform
The U-shaped pit to its inner recess, setting in the dry core bodys of core body 7 of the B that one end end of the small diameter of shape part is set
3 wedge shapes set between the circular passage 8 set in circular passage 8 and the dry core bodys of core body 7 of the B and the dry inwalls of core body 7 of the B
Passage 9 connects baffle blank 14 is formed after being full of by molten iron successively；
The both sides of the outer wall of the dry core bodys 6 of A hat shape spherical in shape are correspondingly arranged on the A projections 10 of protrusion, and the B does
Core body 7 is correspondingly arranged on the B projections 11 of protrusion near the both sides of centre position outer wall, on the top box sand mold 4 and nowel sand mold 4
The A projections 10 and the dry core bodys 7 of B being correspondingly arranged with the outer wall both sides of the A dry core body 6 hat shape spherical in shape are disposed with respectively
The B projections 11 that outer wall both sides are correspondingly arranged distinguish the C grooves 12 and D grooves 13 of corresponding cooperation, when the dry core bodys 6 of the A are spherical in shape
The B projections 11 that the dry outer wall both sides of core body 7 of A projections 10, B that the outer wall both sides of hat shape are correspondingly arranged are correspondingly arranged were in respectively
The fit system that is full of is inserted when in the C grooves 12 and D grooves 13 set gradually respectively on the top box sand mold 4 and nowel sand mold 5, institute
State the axis of the A dry core bodys 7 of dry core body 6, B and the center line phase of the vertical section of circular passage 8 of setting in the dry core bodys of core body 7 of the B
Unanimously.
By above-mentioned description, those skilled in the art completely can be in the model without departing from this invention technological thought
In enclosing, various changes and amendments are carried out all within protection domain of the present utility model.Unaccomplished matter of the present utility model,
Belong to the common knowledge of those skilled in the art.
Claims (2)
1. a kind of water conservancy diversion mould of DRV, including baffle mold, baffle casting pressing port, it is characterized in that：Institute
Stating baffle mold has upper box and lower box, and the upper box and lower box are flexibly connected；The upper box and lower box
Top box sand mold and nowel sand mold are inside respectively provided with, the one end in the top box sand mold and nowel sand mold is installed with the dry core bodys of A, another
End is installed with the dry core bodys of B being engaged with the dry core bodys of the A；The hat shape a part of spherical in shape of the dry core bodys of A, another part is in circle
Mesa-shaped, the dry core bodys of A set the U-shaped pit of oriented its inner recess in one end end of the small diameter of round table-like part,
The dry core bodys of B are in torus shape, and the dry core bodys of the B have an outer wall and to the inclined inwall of its one end, the dry core body one end of the B
Internal diameter more than the other end internal diameter, when the end of the dry core body larger interior diameter one end of the B againsts the dry core body spherical caps of the A
The baffle of casting is not contacted and formed during cap bottom, between the round table-like part of the dry core bodys of A and the B inclined inwalls of dry core body
Partly molding cavity；The dry core bodys of B are away from being provided with circular passage, the dry core body core bodys of B in the core body of the dry core body one end of the A
At least 3 wedgy passages are provided between the inwall of the circular passage of interior setting and the dry core bodys of the B；The round platform of the dry core bodys of A
The partly molding cavity of the baffle of casting formed between shape part and the inclined inwall of the dry core bodys of B, the dry core bodys of the A are in round table-like portion
The U-shaped pit to its inner recess of one end end setting of the small diameter for dividing, the annular set in the dry core body core bodys of the B are led to
At least 3 wedgy passages set between the circular passage set in road and the dry core body core bodys of the B and the dry core body inwalls of the B according to
It is secondary connect can be full of by molten iron after formed baffle blank.
2. the water conservancy diversion mould of a kind of DRV according to claim 1, it is characterized in that：The dry core bodys of A are spherical in shape
The both sides of the outer wall of hat shape are correspondingly arranged on the A projections of protrusion, and the dry core bodys of B are near the both sides pair of centre position outer wall
The B projections of protrusion should be provided with, be disposed with respectively on the top box sand mold and nowel sand mold and the A dry core body caps spherical in shape
The B projections that the dry core body outer wall both sides of A projections and B that the outer wall both sides of shape are correspondingly arranged are correspondingly arranged distinguish corresponding cooperation
C grooves and D grooves, when A projections, the dry core body outer walls of B that the outer wall both sides of the A dry core body hat shape spherical in shape are correspondingly arranged
The B projections that both sides are correspondingly arranged insert in interference fit set gradually respectively on the top box sand mold and nowel sand mold respectively
C grooves and D grooves in when, the circular passage set in the dry core bodys of A, the axis of the dry core bodys of B and the dry core body core bodys of the B is erected
The center line in straightforward face is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339388.9U CN206229981U (en) | 2016-12-07 | 2016-12-07 | A kind of water conservancy diversion mould of DRV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339388.9U CN206229981U (en) | 2016-12-07 | 2016-12-07 | A kind of water conservancy diversion mould of DRV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206229981U true CN206229981U (en) | 2017-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621339388.9U Withdrawn - After Issue CN206229981U (en) | 2016-12-07 | 2016-12-07 | A kind of water conservancy diversion mould of DRV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206229981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623800B (en) * | 2016-12-07 | 2018-08-07 | 玫德集团有限公司 | A kind of water conservancy diversion mould of silent check valve |
-
2016
- 2016-12-07 CN CN201621339388.9U patent/CN206229981U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623800B (en) * | 2016-12-07 | 2018-08-07 | 玫德集团有限公司 | A kind of water conservancy diversion mould of silent check valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170609 Effective date of abandoning: 20180807 |
|
| AV01 | Patent right actively abandoned |