CN205732845U - 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
- CN205732845U CN205732845U CN201620767624.0U CN201620767624U CN205732845U CN 205732845 U CN205732845 U CN 205732845U CN 201620767624 U CN201620767624 U CN 201620767624U CN 205732845 U CN205732845 U CN 205732845U
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- CN
- China
- Prior art keywords
- dynamic model
- plugging device
- pipeline leakage
- leakage plugging
- die cavity
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Abstract
This utility model belongs to pipeline leakage plugging device shell cast field shaping technique, is specifically related to a kind of pipeline leakage plugging device precoated sand mould, and including fixed half and moving half, cover half is provided with punch core rod, and the surface profile of punch core rod is identical with the lateral profile of pipeline leakage plugging device half-shell；Dynamic model is die, and the die cavity of die includes the first rank die cavity consistent with sand mold substrate profile, and the second-order die cavity that the inner side profile with pipeline leakage plugging device half-shell offered in the middle part of the first rank die cavity is identical；When dynamic model and cover half engage, between punch core rod and concave die cavity, form the chamber consistent with sand mold profile；Dynamic model edge is communicated with the groove of concave die cavity and dynamic model sidewall, and when dynamic model and cover half engage, this groove forms mould gaza mouth；It is additionally provided with on cover half for forming dead head and the protuberance of running channel on sand mold.The precoated sand mould that this utility model provides can be used in molding pipeline leakage plugging device overlay film sand mold, and this overlay film sand mold can be effectively improved the castability of pipeline leakage plugging device housing.
Description
Technical field
This utility model belongs to pipeline leakage plugging device shell cast field shaping technique, is specifically related to a kind of pipeline leakage plugging device overlay film sand mo(u)ld
Tool.
Background technology
Precoated sand casting technique is to utilize precoated sand to produce the sand mold consistent with foundry goods profile, then with sand mold as mould
Pour.This casting technique is generally used for the part that molding structure is complex, such as the casting of pipeline leakage plugging device housing.Pipeline leakage plugging device shell
The outside of body is typically provided the reinforcement structure such as footpath, lug, and inner side is provided with sealing gasket mounting groove, uses general casting technique molding ratio
More difficult, it is suitable for using precoated sand moulding process, this is accomplished by designing a set of special precoated sand mould.
Utility model content
The purpose of this utility model is to provide a kind of pipeline leakage plugging device precoated sand mould for molding pipeline leakage plugging device overlay film sand mold.
For achieving the above object, this utility model provides technical scheme: a kind of pipeline leakage plugging device precoated sand mould, including
Fixed half and moving half, described cover half is provided with punch core rod, the surface profile of described punch core rod and the outboard wheel of pipeline leakage plugging device half-shell
Wide identical；Described dynamic model is die, and the die cavity of die includes the first rank die cavity consistent with sand mold substrate profile, and first
The second-order die cavity identical with pipeline leakage plugging device half-shell inner side profile that be that offer in the middle part of the die cavity of rank；Described dynamic model and cover half relative motion
Constitute opening and closing movement；When dynamic model and cover half engage, between punch core rod and concave die cavity, form the chamber consistent with sand mold profile
Room；Described dynamic model edge is communicated with the groove of concave die cavity and dynamic model sidewall, and when dynamic model and cover half engage, this groove is formed
Mould gaza mouth；It is additionally provided with on described cover half for forming dead head and the protuberance of running channel on sand mold.
Described cover half is provided with two groups of punch core rods, the profile of two groups of punch core rods respectively with the two and half of same pipeline leakage plugging device
The lateral profile of shell is consistent.
Being provided with two groups of second-order die cavities in described first rank die cavity, the contour shape of two groups of second-order die cavities is respectively with same
The inner side profile of two half-shell of pipeline leakage plugging device is consistent.
Described cover half is provided with fixed die ejector, and described fixed die ejector runs through cover half, and past along die sinking direction relative to cover half
Moving again setting, one end opposing with punch core rod on described fixed die ejector is connected with fixed die ejector plate, described fixed die ejector plate
And it is provided with the first stage clip between the cover half back side.
Described dynamic model is provided with dynamic model thimble, and described dynamic model thimble runs through dynamic model, and past along die sinking direction relative to dynamic model
Moving again setting, one end opposing with dynamic model die cavity on described dynamic model thimble is connected with dynamic model ejector retainner plate, described dynamic model ejector retainner plate
And it is provided with the second stage clip between the dynamic model back side.
It is laid with electric heating tube inside described dynamic model and cover half.
Two groups of described punch core rods and two groups of concave die cavities are arranged along same axis respectively；Described watering for formation emits
The protuberance of mouth and running channel is between two punch core rods.
The precoated sand mould having the technical effect that this utility model provides of the present utility model can be used in molding pipeline leakage plugging device
Overlay film sand mold, this overlay film sand mold can be effectively improved the castability of pipeline leakage plugging device housing.
Accompanying drawing explanation
Fig. 1 is sand mold perspective view；
Fig. 2 is fixed mould structure front view of the present utility model；
Fig. 3 is dynamic model structural front view of the present utility model；
Fig. 4 is installation diagram of the present utility model, and in figure, dynamic model and cover half are in matched moulds state；
Fig. 5 is die opening state schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail.
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 described cover half 10
Being provided with punch core rod 11, the surface profile of described punch core rod 11 is identical with the lateral profile of pipeline leakage plugging device half-shell；Described dynamic model 20
For die, the die cavity of die includes the first rank die cavity 21 consistent with substrate 31 profile of the sand mold 30 shown in Fig. 1, and
The second-order die cavity 22 identical with pipeline leakage plugging device half-shell inner side profile that be that offer in the middle part of single order die cavity 21；Described dynamic model 20 and cover half
10 relative motioies constitute opening and closing movement；When dynamic model 20 and cover half 10 engage, between punch core rod 11 and concave die cavity formed with
The chamber that sand mold 30 profile is consistent；Described dynamic model 20 edge is communicated with the groove 23 of concave die cavity and dynamic model 20 sidewall, when dynamic
When mould 20 and cover half 10 engage, this groove 23 forms mould gaza mouth；It is additionally provided with for shape on sand mold 30 on described cover half 10
Become dead head 32 and the protuberance 12 of running channel 33.The precoated sand mould that this utility model provides can be used in molding pipeline leakage plugging device precoated sand
Type 30, this overlay film sand mold can be effectively improved the castability of pipeline leakage plugging device housing.
Preferably, described cover half 10 is provided with two groups of punch core rods 11, and the profile of two groups of punch core rods 11 is respectively with same
The lateral profile of two half-shell of pipeline leakage plugging device is consistent.
Preferably, it is provided with two groups of second-order die cavities 22, the profile of two groups of second-order die cavities 22 in described first rank die cavity 21
Shape is consistent with the inner side profile of the two of same pipeline leakage plugging device half-shell respectively.
Preferably, described cover half 10 is provided with fixed die ejector 13, and described fixed die ejector 13 runs through cover half 10, and relative to fixed
Mould 10 moves back and forth along die sinking direction and arranges, one end opposing with punch core rod 11 on described fixed die ejector 13 and fixed die ejector plate
14 are connected, and are provided with the first stage clip 15 between described fixed die ejector plate 14 and cover half 10 back side.
Described dynamic model 20 is provided with dynamic model thimble 24, and described dynamic model thimble 24 runs through dynamic model 20, and relative to dynamic model 20 edge
Die sinking direction moves back and forth and arranges, one end opposing with dynamic model 20 die cavity on described dynamic model thimble 24 and dynamic model ejector retainner plate 25 phase
Even, the second stage clip 26 it is provided with between described dynamic model ejector retainner plate 25 and dynamic model 20 back side.
Preferably, described dynamic model 20 and cover half 10 inside are laid with electric heating tube 16.
Preferably, described two groups of punch core rods 11 and two groups of concave die cavities are arranged along same axis respectively；Described use
In forming the protuberance 12 of dead head 32 and running channel 33 between two punch core rods 11.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of innovation and creation and principle, should be included in the invention
Protection domain within.
Claims (7)
1. a pipeline leakage plugging device precoated sand mould, it is characterised in that: include that fixed half and moving half, described cover half are provided with punch core rod,
The surface profile of described punch core rod is identical with the lateral profile of pipeline leakage plugging device half-shell；Described dynamic model is die, the die cavity bag of die
Include the first rank die cavity consistent with sand mold substrate profile, and the inner side with pipeline leakage plugging device half-shell offered in the middle part of the first rank die cavity
The second-order die cavity that profile is identical；Described dynamic model and cover half relative motion constitute opening and closing movement；When dynamic model and cover half engage, convex
The chamber consistent with sand mold profile is formed between mould core rod and concave die cavity；Described dynamic model edge is communicated with concave die cavity with dynamic
The groove of mould sidewall, when dynamic model and cover half engage, this groove forms mould gaza mouth；It is additionally provided with at sand on described cover half
Dead head and the protuberance of running channel is formed in type.
Pipeline leakage plugging device precoated sand mould the most according to claim 1, it is characterised in that: described cover half is provided with two groups of punch moulds
Core, the profile of two groups of punch core rods is consistent with the lateral profile of the two of same pipeline leakage plugging device half-shell respectively.
Pipeline leakage plugging device precoated sand mould the most according to claim 2, it is characterised in that: it is provided with two groups in described first rank die cavity
Second-order die cavity, the contour shape of two groups of second-order die cavities is consistent with the inner side profile of the two of same pipeline leakage plugging device half-shell respectively.
Pipeline leakage plugging device precoated sand mould the most according to claim 1, it is characterised in that: described cover half is provided with fixed die ejector,
Described fixed die ejector runs through cover half, and moves back and forth setting relative to cover half along die sinking direction, with punch on described fixed die ejector
The opposing one end of core rod is connected with fixed die ejector plate, is provided with the first stage clip between described fixed die ejector plate and the cover half back side.
Pipeline leakage plugging device precoated sand mould the most according to claim 1, it is characterised in that: described dynamic model is provided with dynamic model thimble,
Described dynamic model thimble runs through dynamic model, and moves back and forth setting relative to dynamic model along die sinking direction, with dynamic model on described dynamic model thimble
The opposing one end of die cavity is connected with dynamic model ejector retainner plate, is provided with the second stage clip between described dynamic model ejector retainner plate and the dynamic model back side.
Pipeline leakage plugging device precoated sand mould the most according to claim 1, it is characterised in that: it is laid with inside described dynamic model and cover half
Electric heating tube.
Pipeline leakage plugging device precoated sand mould the most according to claim 3, it is characterised in that: two groups of described punch core rods and two groups
Concave die cavity is arranged along same axis respectively；The described protuberance for forming dead head and running channel be positioned at two punch core rods it
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620767624.0U CN205732845U (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 |
|---|---|---|---|
| CN201620767624.0U CN205732845U (en) | 2016-07-20 | 2016-07-20 | A kind of pipeline leakage plugging device precoated sand mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205732845U true CN205732845U (en) | 2016-11-30 |
Family
ID=57375587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620767624.0U Withdrawn - After Issue CN205732845U (en) | 2016-07-20 | 2016-07-20 | A kind of pipeline leakage plugging device precoated sand mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205732845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001445A (en) * | 2016-07-20 | 2016-10-12 | 焦祥静 | Precoated sand die of hoop |
-
2016
- 2016-07-20 CN CN201620767624.0U patent/CN205732845U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001445A (en) * | 2016-07-20 | 2016-10-12 | 焦祥静 | Precoated sand die of hoop |
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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 |
Granted publication date: 20161130 Effective date of abandoning: 20180413 |