CN106001445B - A kind of pipeline leakage plugging device precoated sand mould - Google Patents
A kind of pipeline leakage plugging device precoated sand mould Download PDFInfo
- Publication number
- CN106001445B CN106001445B CN201610574571.5A CN201610574571A CN106001445B CN 106001445 B CN106001445 B CN 106001445B CN 201610574571 A CN201610574571 A CN 201610574571A CN 106001445 B CN106001445 B CN 106001445B
- Authority
- CN
- China
- Prior art keywords
- dynamic model
- plugging device
- cavity
- pipeline leakage
- leakage plugging
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
Abstract
The invention belongs to pipeline leakage plugging device shell cast field shaping technique, and in particular to a kind of pipeline leakage plugging device precoated sand mould, including fixed half and moving half, cover half are equipped with punch-pin core rod, and the surface profile of punch-pin core rod is identical with the lateral profile of pipeline leakage plugging device half-shell；Dynamic model is cavity plate, and the cavity of cavity plate includes the first rank cavity consistent with sand mold substrate profile, and the second-order cavity identical with the inner side profile of pipeline leakage plugging device half-shell opened up in the middle part of the first rank cavity；When dynamic model and cover half engage, the chamber consistent with sand mold profile is formed between punch-pin core rod and concave die cavity；Dynamic model edge is equipped with the straight slot of connection concave die cavity and dynamic model side wall, and when dynamic model and cover half engaging, which forms mould gaza mouthful；The convex portion for forming dead head and running channel on sand mold is additionally provided with cover half.Precoated sand mould provided by the invention can be used in being molded pipeline leakage plugging device overlay film sand mold, which can effectively improve the castability of pipeline leakage plugging device housing.
Description
Technical field
The invention belongs to pipeline leakage plugging device shell cast field shaping technique, and in particular to a kind of pipeline leakage plugging device precoated sand mould.
Background technology
Precoated sand casting technique is that the sand mold consistent with casting profile is produced using precoated sand, then using sand mold as mould
Poured.The casting technique is generally used for the complex part of molding structure, such as the casting of pipeline leakage plugging device housing.Pipeline leakage plugging device shell
Structure, the inner sides such as reinforcement footpath, lug are typically provided on the outside of body and is equipped with gasket mounting groove, ratio is molded using general casting technique
It is more difficult, it is adapted to use precoated sand moulding process, this just needs to design a set of dedicated precoated sand mould.
The content of the invention
The object of the present invention is to provide a kind of pipeline leakage plugging device precoated sand mould for being used to be molded pipeline leakage plugging device overlay film sand mold.
To achieve the above object, the present invention provides technical solution once：A kind of pipeline leakage plugging device precoated sand mould, including cover half
And dynamic model, the cover half are equipped with punch-pin core rod, the surface profile of the punch-pin core rod and the lateral profile phase of pipeline leakage plugging device half-shell
Together；The dynamic model is cavity plate, and the cavity of cavity plate includes the first rank cavity consistent with sand mold substrate profile, and in single order type
The second-order cavity identical with the inner side profile of pipeline leakage plugging device half-shell opened up in the middle part of chamber；Dynamic model and the cover half relative motion is formed
Opening and closing movement；When dynamic model and cover half engage, the chamber consistent with sand mold profile is formed between punch-pin core rod and concave die cavity；Institute
The straight slot that dynamic model edge is equipped with connection concave die cavity and dynamic model side wall is stated, when dynamic model and cover half engaging, which forms mould
Gaza mouthful；The convex portion for forming dead head and running channel on sand mold is additionally provided with the cover half.
The cover half is equipped with two groups of punch-pin core rods, the profiles of two groups of punch-pin core rods respectively with same pipeline leakage plugging device two and half
The lateral profile of shell is consistent.
Be equipped with two groups of second-order cavities in the first rank cavity, the contour shapes of two groups of second-order cavities respectively with it is same
The inner side profile of two half-shells of pipeline leakage plugging device is consistent.
The cover half is equipped with fixed die ejector, and the fixed die ejector runs through cover half, and past along die sinking direction relative to cover half
Multiple movement is set, and one end opposite with punch-pin core rod is connected with fixed die ejector plate on the fixed die ejector, the fixed die ejector plate
The first compression spring is equipped between the cover half back side.
The dynamic model is equipped with dynamic model thimble, and the dynamic model thimble runs through dynamic model, and past along die sinking direction relative to dynamic model
Multiple movement is set, and one end opposite with dynamic model cavity is connected with dynamic model ejector retainner plate on the dynamic model thimble, the dynamic model ejector retainner plate
The second compression spring is equipped between the dynamic model back side.
Electric heating tube is laid with inside the dynamic model and cover half.
Two groups of punch-pin core rods and two groups of concave die cavities are set along same axis respectively；Described being poured for formation emits
The convex portion of mouth and running channel is between two punch-pin core rods.
The technical effects of the invention are that：Precoated sand mould provided by the invention can be used in being molded pipeline leakage plugging device precoated sand
Type, the overlay film sand mold can effectively improve the castability of pipeline leakage plugging device housing.
Brief description of the drawings
Fig. 1 is sand mold dimensional structure diagram；
Fig. 2 is the fixed mould structure front view of the present invention；
Fig. 3 is the dynamic model structural front view of the present invention；
Fig. 4 is the installation diagram of the present invention, and dynamic model and cover half are in molding state in figure；
Fig. 5 is the die opening state schematic diagram of the present invention.
Embodiment
The present invention is described in detail below in conjunction with attached drawing.
As shown in Fig. 2,3,4,5, a kind of pipeline leakage plugging device precoated sand mould, including cover half 10 and dynamic model 20, on the cover half 10
Equipped with punch-pin core rod 11, the surface profile of the punch-pin core rod 11 is identical with the lateral profile of pipeline leakage plugging device half-shell；The dynamic model 20
For cavity plate, the cavity of cavity plate includes the first rank cavity 21 consistent with 31 profile of substrate of the sand mold 30 shown in Fig. 1, and
The second-order cavity 22 identical with the inner side profile of pipeline leakage plugging device half-shell that the middle part of single order cavity 21 opens up；The dynamic model 20 and cover half
10 relative motions form opening and closing movement；When dynamic model 20 and cover half 10 engage, formed between punch-pin core rod 11 and concave die cavity with
The consistent chamber of 30 profile of sand mold；20 edge of dynamic model is equipped with the straight slot 23 of connection concave die cavity and 20 side wall of dynamic model, when dynamic
When mould 20 and cover half 10 engage, which forms mould gaza mouthful；It is additionally provided with the cover half 10 for the shape on sand mold 30
Into the convex portion 12 of dead head 32 and running channel 33.Precoated sand mould provided by the invention can be used in being molded pipeline leakage plugging device overlay film sand mold
30, which can effectively improve the castability of pipeline leakage plugging device housing.
Preferably, the cover half 10 is equipped with two groups of punch-pin core rods 11, the profiles of two groups of punch-pin core rods 11 respectively with it is same
The lateral profile of two half-shells of pipeline leakage plugging device is consistent.
Preferably, two groups of second-order cavities 22, the profile of two groups of second-order cavities 22 are equipped with the first rank cavity 21
Shape is consistent with the inner side profile of two half-shells of same pipeline leakage plugging device respectively.
Preferably, the cover half 10 is equipped with fixed die ejector 13, and the fixed die ejector 13 runs through cover half 10, and relative to fixed
Mould 10 is moved back and forth along die sinking direction and set, one end opposite with punch-pin core rod 11 and fixed die ejector plate on the fixed die ejector 13
14 are connected, and the first compression spring 15 is equipped between 10 back side of fixed die ejector plate 14 and cover half.
The dynamic model 20 is equipped with dynamic model thimble 24, and the dynamic model thimble 24 runs through dynamic model 20, and relative to 20 edge of dynamic model
Mold direction reciprocating motion to set, one end opposite with 20 cavity of dynamic model and 25 phase of dynamic model ejector retainner plate on the dynamic model thimble 24
Even, it is equipped with the second compression spring 26 between 20 back side of dynamic model ejector retainner plate 25 and dynamic model.
Preferably, it is laid with electric heating tube 16 inside the dynamic model 20 and cover half 10.
Preferably, two groups of punch-pin core rods 11 and two groups of concave die cavities are set along same axis respectively；The use
In the convex portion 12 of formation dead head 32 and running channel 33 between two punch-pin core rods 11.
The foregoing is merely the preferred embodiment of the invention, is not intended to limit the invention creation, all at this
All any modification, equivalent and improvement made within the spirit and principle of innovation and creation etc., should be included in the invention
Protection domain within.
Claims (7)
- A kind of 1. pipeline leakage plugging device precoated sand mould, it is characterised in that：Including fixed half and moving half, the cover half is equipped with punch-pin core rod, The surface profile of the punch-pin core rod is identical with the lateral profile of pipeline leakage plugging device half-shell；The dynamic model is cavity plate, the cavity bag of cavity plate Include the first rank cavity consistent with sand mold substrate profile, and the inner side with pipeline leakage plugging device half-shell opened up in the middle part of the first rank cavity The identical second-order cavity of profile；Dynamic model and the cover half relative motion forms opening and closing movement；It is convex when dynamic model and cover half engage The chamber consistent with sand mold profile is formed between mould core rod and concave die cavity；The dynamic model edge is equipped with connection concave die cavity with moving The straight slot of mould side wall, when dynamic model and cover half engaging, which forms mould gaza mouthful；It is additionally provided with the cover half in sand The convex portion of dead head and running channel is formed in type.
- 2. pipeline leakage plugging device precoated sand mould according to claim 1, it is characterised in that：The cover half is equipped with two groups of punch-pin moulds Core, the profile of two groups of punch-pin core rods are consistent with the lateral profile of two half-shells of same pipeline leakage plugging device respectively.
- 3. pipeline leakage plugging device precoated sand mould according to claim 2, it is characterised in that：Two groups are equipped with the first rank cavity Second-order cavity, the contour shape of two groups of second-order cavities are consistent with the inner side profile of two half-shells of same pipeline leakage plugging device respectively.
- 4. pipeline leakage plugging device precoated sand mould according to claim 1, it is characterised in that：The cover half is equipped with fixed die ejector, The fixed die ejector runs through cover half, and moves back and forth and set along die sinking direction relative to cover half, on the fixed die ejector with punch-pin The opposite one end of core rod is connected with fixed die ejector plate, and the first compression spring is equipped between the fixed die ejector plate and the cover half back side.
- 5. pipeline leakage plugging device precoated sand mould according to claim 1, it is characterised in that：The dynamic model is equipped with dynamic model thimble, The dynamic model thimble runs through dynamic model, and moves back and forth and set along die sinking direction relative to dynamic model, on the dynamic model thimble with dynamic model The opposite one end of cavity is connected with dynamic model ejector retainner plate, and the second compression spring is equipped between the dynamic model ejector retainner plate and the dynamic model back side.
- 6. pipeline leakage plugging device precoated sand mould according to claim 1, it is characterised in that：It is laid with inside the dynamic model and cover half Electric heating tube.
- 7. pipeline leakage plugging device precoated sand mould according to claim 3, it is characterised in that：Two groups of punch-pin core rods and two groups Concave die cavity is set along same axis respectively；The convex portion of formation dead head and running channel on sand mold that is used for is located at two punch-pin Between core rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610574571.5A CN106001445B (en) | 2016-07-20 | 2016-07-20 | A kind of pipeline leakage plugging device precoated sand mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610574571.5A CN106001445B (en) | 2016-07-20 | 2016-07-20 | A kind of pipeline leakage plugging device precoated sand mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106001445A CN106001445A (en) | 2016-10-12 |
| CN106001445B true CN106001445B (en) | 2018-04-13 |
Family
ID=57116951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610574571.5A Active CN106001445B (en) | 2016-07-20 | 2016-07-20 | A kind of pipeline leakage plugging device precoated sand mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106001445B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211713B (en) * | 2018-10-22 | 2024-01-16 | 天阳新材料科技有限公司 | Precoated sand shelling resistance tester and use method thereof |
| CN109128027A (en) * | 2018-10-26 | 2019-01-04 | 禹州市昆仑模具有限公司 | A kind of front hub precoated sand mold |
| CN109158539A (en) * | 2018-11-14 | 2019-01-08 | 禹州市昆仑模具有限公司 | A kind of upper mold for contact precoated sand mold |
| CN109940832A (en) * | 2019-04-10 | 2019-06-28 | 安徽同发设备股份有限公司 | A kind of more specification multilayer pressure injection molds of pipeline leakage plugging device rubber pad |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1188021A (en) * | 1997-09-05 | 1999-03-30 | Matsushita Electric Ind Co Ltd | Coil structure and its production |
| CN102303222B (en) * | 2011-08-30 | 2013-11-13 | 江苏海恒建材机械有限公司 | Process for producing pre-tensioned and pre-stressed concrete pile mold |
| CN205201991U (en) * | 2015-11-19 | 2016-05-04 | 重庆三英管道设备有限公司 | A forming die for breathing out husband saves to seal and fills up |
| CN205732845U (en) * | 2016-07-20 | 2016-11-30 | 焦祥静 | A kind of pipeline leakage plugging device precoated sand mould |
-
2016
- 2016-07-20 CN CN201610574571.5A patent/CN106001445B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106001445A (en) | 2016-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106001445B (en) | A kind of pipeline leakage plugging device precoated sand mould | |
| CN203650946U (en) | Forming mould of elbow for automobile | |
| CN203831724U (en) | Secondary injection mold | |
| CN205732845U (en) | A kind of pipeline leakage plugging device precoated sand mould | |
| CN201664752U (en) | 90-degree groove pipe fitting model combination structure | |
| CN206297095U (en) | Elastic washer injection mold | |
| CN202418984U (en) | Quick-connection structure for pipe bodies | |
| CN204249260U (en) | With the BMC reflector mould of vacuum device | |
| CN204094066U (en) | A kind of valve body shape casting die | |
| CN202943217U (en) | Three-layer sand box for foundry casting for copper furnace | |
| CN203567138U (en) | External mold clamping mechanism for large-sized injection mold | |
| CN210082309U (en) | Traceless pipe fitting injection mold | |
| CN206297105U (en) | 45 ° of O-ring injection molds | |
| CN206306384U (en) | A kind of two-plate plastic mould of high-efficiency high-precision | |
| CN203994451U (en) | The mould of dust catcher separation hood | |
| CN205735831U (en) | A kind of sealing gaskets of Hafu joint pressure injection mold | |
| CN205255490U (en) | Modular plastic bottle mould | |
| CN214395213U (en) | PET plastic bottle injection mold convenient to high-efficient cooling | |
| CN207290746U (en) | A kind of injection mold | |
| CN209666158U (en) | The small line position guiding mechanism of injection mold | |
| CN209409162U (en) | A kind of cooling mold of product reverse mould | |
| CN210172495U (en) | Lost foam for casting speed reducer shell | |
| CN203391193U (en) | Three-way connector injection mold | |
| CN209111463U (en) | A kind of mold applied to automobile instrument board member | |
| CN202498714U (en) | Plastic profiled bar nested type die core extruding die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |