CN211386811U - Air inlet check valve die - Google Patents
Air inlet check valve die Download PDFInfo
- Publication number
- CN211386811U CN211386811U CN202020044167.9U CN202020044167U CN211386811U CN 211386811 U CN211386811 U CN 211386811U CN 202020044167 U CN202020044167 U CN 202020044167U CN 211386811 U CN211386811 U CN 211386811U
- Authority
- CN
- China
- Prior art keywords
- die
- mold
- lower die
- check valve
- upper die
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 239000007769 metal material Substances 0.000 claims abstract description 5
- 239000000725 suspension Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000003754 machining Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
An air inlet check valve mold comprises an upper mold and a lower mold, wherein the top surface of the upper mold is provided with two overflow tanks, overflow pipes are respectively arranged in the two overflow tanks, the bottom surface of the upper mold is provided with two upper mold cavities which are concave upwards, the tops of the two upper mold cavities are respectively communicated with the two overflow pipes, and the front side surface of the upper mold is provided with an upper liquid inlet; the lower die is provided with two detachable die cores, two lower die table units protruding upwards are formed on the top surface of the lower die, and the front side surface of the lower die is provided with a lower half liquid inlet; after the upper die and the lower die are closed, two complete die cavities are formed between the upper die cavity and the lower die table unit, complete liquid inlets are formed by the upper liquid inlet and the lower liquid inlet, and the liquid inlets are respectively communicated with the two die cavities. The utility model discloses owing to improved the mould structure to go up mould and bed die and all adopted metal material to make, consequently foundry goods appearance quality obviously improves, and the machined surface is flawless after the machining, and production efficiency improves greatly, and the steady quality is with lower costs moreover.
Description
Technical Field
The utility model relates to an air inlet check valve mold, more specifically say and relate to one kind and can effectively stably improve foundry goods appearance quality, reduce the defect of machining back facing, improve production efficiency, reduction in production cost's air inlet check valve mold.
Background
The traditional manufacturing method of the lower shell and the upper cover of the air inlet check valve adopts sand casting and gravity casting processes. The machining method has the defects of poor surface quality of castings due to the defects of the process, and a machined surface still has a plurality of shrinkage cavities, shrinkage porosity and air holes after machining, so that the machining method has the defects of serious defects, poor density, low production process efficiency, unstable quality, high rejection rate and higher manufacturing cost.
Disclosure of Invention
The utility model aims at providing an air inlet check valve mould, this kind of air inlet check valve mould can effectively stably improve foundry goods appearance quality, reduces the defect of machined surface after the machine tooling, improves production efficiency, reduction in production cost. The technical scheme is as follows:
the utility model provides an air inlet check valve mould which characterized in that: the overflow device comprises an upper die and a lower die, wherein the top surface of the upper die is provided with two overflow tanks, overflow pipes are respectively arranged in the two overflow tanks, the bottom surface of the upper die is provided with two upper die cavities which are concave upwards, the tops of the two upper die cavities are respectively communicated with the two overflow pipes, and the front side surface of the upper die is provided with an upper liquid inlet; the lower die is provided with two detachable die cores, two lower die table units protruding upwards are formed on the top surface of the lower die, and the front side surface of the lower die is provided with a lower half liquid inlet; after the upper die and the lower die are closed, two complete die cavities are formed between the upper die cavity and the lower die table unit, complete liquid inlets are formed by the upper liquid inlet and the lower liquid inlet, and the liquid inlets are respectively communicated with the two die cavities.
In a preferred scheme, the front side surface of the lower die is provided with a liquid injection groove which is communicated with the liquid inlet. The liquid injection groove is used for facilitating the injection of the molten metal into the mold cavity from the liquid inlet.
According to a preferred scheme, two die core mounting holes are formed between the top surface and the bottom surface of the lower die, and the two detachable die cores are respectively mounted in the two die core mounting holes.
According to the better scheme, a positioning sleeve is arranged on a mold core mounting hole on the left side of the top surface of the lower mold, a left mold table is mounted on the positioning sleeve, a right mold table is mounted on a mold core mounting hole on the left side of the top surface of the lower mold, and the left mold table with the detachable mold core and the right mold table with the detachable mold core are mounted to form two lower mold table units protruding upwards.
According to the better scheme, at least two suspension mounting frames used for connecting the driving device of the upper die are mounted on the top surface of the upper die and comprise connecting plates and at least two suspension rods, and the top surface of the upper die and the connecting plates are respectively connected to two ends of each suspension rod.
According to the better scheme, at least two support frames used for being connected with the lower die driving device are installed on the bottom surface of the lower die and comprise support plates and at least two support rods, and the bottom surface of the lower die and the support plates are respectively connected to two ends of each support rod.
In a preferred scheme, the upper die and the lower die are both made of metal materials.
Compared with the prior art, the utility model has the advantages that, owing to improve the mould structure to go up mould and bed die and all adopted metal material to make, consequently casting process accomplishes the back, and foundry goods appearance quality obviously improves, and the machined surface is flawless after the machining, and production efficiency improves greatly, and the steady quality moreover, and the cost is lower.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment shown in FIG. 1;
FIG. 3 is an exploded view of the preferred embodiment of FIG. 1, shown upside down;
fig. 4 is a cross-sectional view of the preferred embodiment shown in fig. 1.
Detailed Description
As shown in fig. 1-4, the air intake check valve mold in the preferred embodiment includes an upper mold 1 and a lower mold 2, the top surface of the upper mold 1 has two overflow tanks 101, overflow pipes 102 are respectively arranged in the two overflow tanks 101, the bottom surface of the upper mold 1 is provided with 2 upper mold cavities 103 recessed upwards, the tops of the 2 upper mold cavities 103 are respectively communicated with the two overflow pipes 102, and the front side surface of the upper mold 1 is provided with an upper half liquid inlet 104; the lower die 2 is provided with two detachable die cores 201, two lower die table units 202 protruding upwards are formed on the top surface of the lower die 2, and the front side surface of the lower die 2 is provided with a lower half liquid inlet 203; after the upper die 1 and the lower die 2 are closed, two complete die cavities are formed between the upper die cavity 103 and the lower die table unit 202, and the upper half liquid inlet 104 and the lower half liquid inlet 203 form complete liquid inlets.
And a liquid injection groove 204 is arranged on the front side surface of the lower die 2, and the liquid injection groove 204 is communicated with the liquid inlet. The function of the injection groove 204 is to facilitate the injection of molten metal from the inlet into the mold cavity.
Two die core mounting holes 205 are formed between the top surface and the bottom surface of the lower die 2, and the two detachable die cores 201 are respectively mounted in the two die core mounting holes 205.
A positioning sleeve 206 is arranged on a mold core mounting hole 205 positioned on the left side of the top surface of the lower mold 2, a left mold table 207 is mounted on the positioning sleeve 206, a right mold table 208 is mounted on the mold core mounting hole 205 positioned on the left side of the top surface of the lower mold 2, and the left mold table 207 with the detachable mold core 201 mounted thereon and the right mold table 208 with the detachable mold core 201 mounted thereon form two lower mold table units 202 protruding upwards.
Two suspension mounting frames 105 for connecting the driving device of the upper die are mounted on the top surface of the upper die 1, each suspension mounting frame 105 comprises a connecting plate 1051 and two suspension rods 1052, and two ends of each suspension rod 1052 are respectively connected with the top surface of the upper die 1 and the connecting plate 1051.
Two supporting frames 209 used for being connected with a driving device of the lower die 2 are installed on the bottom surface of the lower die 2, each supporting frame 209 comprises a supporting plate 2091 and two supporting rods 2092, and the two ends of each supporting rod 2092 are respectively connected with the bottom surface of the lower die 2 and the supporting plate 2091.
Two connecting plates 210 are also mounted between the two support frames 209.
The upper die 1 and the lower die 2 are both made of metal materials (iron).
During pouring, molten metal (aluminum alloy solution) is poured into the liquid injection tank 204 and enters the mold cavity through the liquid inlet, and excess molten metal overflows from the overflow pipe 102 and flows into the two overflow tanks 101. When the metal had cooled, 2 castings were obtained: a lower shell and an upper cover of the air inlet check valve.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides an air inlet check valve mould which characterized in that: the overflow device comprises an upper die and a lower die, wherein the top surface of the upper die is provided with two overflow tanks, overflow pipes are respectively arranged in the two overflow tanks, the bottom surface of the upper die is provided with two upper die cavities which are concave upwards, the tops of the two upper die cavities are respectively communicated with the two overflow pipes, and the front side surface of the upper die is provided with an upper liquid inlet; the lower die is provided with two detachable die cores, two lower die table units protruding upwards are formed on the top surface of the lower die, and the front side surface of the lower die is provided with a lower half liquid inlet; after the upper die and the lower die are closed, two complete die cavities are formed between the upper die cavity and the lower die table unit, complete liquid inlets are formed by the upper liquid inlet and the lower liquid inlet, and the liquid inlets are respectively communicated with the two die cavities.
2. The air intake check valve mold of claim 1, wherein: and a liquid injection groove is arranged on the front side surface of the lower die and is communicated with the liquid inlet.
3. The air intake check valve mold of claim 1, wherein: two die core mounting holes are formed between the top surface and the bottom surface of the lower die, and the two detachable die cores are respectively mounted in the two die core mounting holes.
4. The intake check valve mold of claim 3, wherein: the mold core mounting hole on the left side of the top surface of the lower mold is provided with a positioning sleeve, the positioning sleeve is provided with a left mold platform, the mold core mounting hole on the left side of the top surface of the lower mold is provided with a right mold platform, and the left mold platform provided with the detachable mold core and the right mold platform provided with the detachable mold core form two lower mold platform units protruding upwards.
5. The air intake check valve mold of claim 1, wherein: the upper die is characterized in that at least two suspension mounting frames used for connecting the upper die driving device are mounted on the top surface of the upper die and comprise a connecting plate and at least two suspension rods, and the top surface of the upper die and the connecting plate are respectively connected at two ends of each suspension rod.
6. The air intake check valve mold of claim 1, wherein: the bottom surface of the lower die is provided with at least two support frames used for being connected with a lower die driving device, each support frame comprises a support plate and at least two support rods, and the two ends of each support rod are respectively connected with the bottom surface of the lower die and the support plates.
7. The intake check valve mold according to any one of claims 1 to 6, wherein: the upper die and the lower die are both made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020044167.9U CN211386811U (en) | 2020-01-09 | 2020-01-09 | Air inlet check valve die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020044167.9U CN211386811U (en) | 2020-01-09 | 2020-01-09 | Air inlet check valve die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211386811U true CN211386811U (en) | 2020-09-01 |
Family
ID=72226605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020044167.9U Expired - Fee Related CN211386811U (en) | 2020-01-09 | 2020-01-09 | Air inlet check valve die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211386811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464101A (en) * | 2022-08-10 | 2022-12-13 | 宁波象山嘉冈模具有限公司 | Promote mould for machining of switching-over valve of foundry goods qualification rate |
-
2020
- 2020-01-09 CN CN202020044167.9U patent/CN211386811U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464101A (en) * | 2022-08-10 | 2022-12-13 | 宁波象山嘉冈模具有限公司 | Promote mould for machining of switching-over valve of foundry goods qualification rate |
| CN115464101B (en) * | 2022-08-10 | 2023-08-22 | 宁波象山嘉冈模具有限公司 | Reversing valve processing die for improving casting qualification rate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |