CN213260881U - Hydroecium mould with exhaust structure - Google Patents
Hydroecium mould with exhaust structure Download PDFInfo
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- CN213260881U CN213260881U CN202021713840.XU CN202021713840U CN213260881U CN 213260881 U CN213260881 U CN 213260881U CN 202021713840 U CN202021713840 U CN 202021713840U CN 213260881 U CN213260881 U CN 213260881U
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- cavity
- exhaust
- collecting pipe
- mold
- gas collecting
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Abstract
The utility model discloses a hydroecium mould with exhaust structure, including the half module, the half module setting is on the fixing base, and the middle part of half module is provided with fashioned core, is provided with the die cavity that holds the melting charge around the core. A pouring channel communicated with the cavity is arranged at one end of the cavity, and a pouring gate for filling molten materials into the cavity is arranged on the pouring channel; a cold material groove is formed in the other end of the cavity; a gas collecting pipe is arranged on the half die, a plurality of first exhaust holes are uniformly formed between the gas collecting pipe and the cavity, the gas collecting pipe is communicated with the cavity through the first exhaust holes, a plurality of second exhaust pipes are arranged on one side, away from the cavity, of the gas collecting pipe, the gas outlet ends of the second exhaust pipes are arranged on the side face of the half die, and the width of the second exhaust pipes is not smaller than that of the first exhaust pipes; the fixed seat is provided with a guide block for clamping the sliding block. The utility model adopts the above structure have exhaust structure's hydroecium mould, can solve the difficult exhaust problem of gas in the current mould die cavity.
Description
Technical Field
The utility model belongs to the technical field of hydroecium mould structure technique and specifically relates to a hydroecium mould with exhaust structure is related to.
Background
The automobile radiator is a main component in an automobile cooling system and comprises a water inlet chamber, a water outlet chamber, a radiator core and the like. The water inlet chamber and the water outlet chamber are injection-molded parts and are formed by injection molding of a mold. The mold consists of two half molds, and a cavity for injection molding a workpiece is formed between the two half molds. Except for the water chamber formed by the half mold, accessories such as a water pipe on the water chamber need to be formed by an independent sliding block, and the whole water chamber is formed by the sliding block and the half mold through co-injection molding. After the half dies are closed, the cavity forms a relatively closed forming space, gas in the cavity is not easy to discharge, and injection molding defects are often formed, so that the forming quality of the water chamber is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydroecium mould with exhaust structure solves the difficult exhaust problem of gas in the current mould cavity.
In order to achieve the purpose, the utility model provides a water chamber mold with an exhaust structure, which comprises a half mold, wherein the half mold is arranged on a fixed seat, the middle part of the half mold is provided with a formed mold core, a mold cavity for containing molten materials is arranged around the mold core, one end of the mold cavity is provided with a pouring gate communicated with the mold cavity, and the pouring gate is provided with a pouring gate for filling the molten materials into the mold cavity; a cold material groove is formed in the other end of the cavity;
a gas collecting pipe is arranged on the half die, a plurality of first exhaust holes are uniformly formed between the gas collecting pipe and the cavity, the gas collecting pipe is communicated with the cavity through the first exhaust holes, a plurality of second exhaust pipes are arranged on one side, away from the cavity, of the gas collecting pipe, the gas outlet ends of the second exhaust pipes are arranged on the side face of the half die, and the width of the second exhaust pipes is not smaller than that of the first exhaust pipes;
the fixed seat is provided with a guide block for clamping the sliding block.
Preferably, the cold trough is located in the middle of the other end of the cavity, the cold trough is of a T-shaped structure with a smaller width close to the end of the cavity, and the width of the cold trough is larger than that of the cavity.
Preferably, the number of the gas collecting pipes is two, and the two gas collecting pipes are distributed on two sides of the cavity; the air collecting pipe is a blind pipe with one closed end, and the open end of the air collecting pipe is positioned at two sides of the cold material groove and arranged on the end surface of the half mold.
Preferably, the four corners of the fixing seat are provided with limiting blocks having a positioning effect on the other half mold, and the limiting blocks are provided with fixing holes.
Preferably, two mounting holes are respectively arranged on two opposite corners of the half mold.
Preferably, the fixing base is provided with a stepped groove, the guide block is fixed on the stepped surface of the stepped groove through a screw, and the width of the guide block is greater than that of the stepped surface.
Preferably, the depth of the first exhaust hole is 0.03-0.05mm, and the depth of the second exhaust hole is 0.3-0.5 mm.
A hydroecium mould with exhaust structure, the both sides of die cavity respectively are provided with a convergent pipe, in gaseous vent one of evenly intensive setting on the convergent pipe of passing through of converging in the die cavity discharges and converges the trachea for the melting charge can be better in the die cavity fill the type, improve the quality of hydroecium. The opening end of the gas collecting pipe is arranged on the end face of the half mold, and the other side of the gas collecting pipe is evenly provided with a second exhaust pipe, so that gas in the gas collecting pipe can be smoothly exhausted out of the half mold. On one hand, the cold material groove can store certain gas discharged from the cavity; on the other hand, the cold material at the front end can be stored, and the forming quality of the water chamber is improved.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a water chamber mold with an exhaust structure according to the present invention;
fig. 2 is the utility model relates to a guide block schematic structure of hydroecium mould embodiment with exhaust structure.
Reference numerals
1. A fixed seat; 2. a half mold; 3. a core; 4. a cavity; 5. a first exhaust hole; 6. a gas collecting pipe; 7. a second exhaust hole; 8. a pouring channel; 9. a gate; 10. a cold material groove; 11. a limiting block; 12. a fixing hole; 13. a guide block; 14. a stepped groove.
Detailed Description
Examples
Fig. 1 is the utility model relates to a structural schematic diagram of hydroecium mould embodiment with exhaust structure, fig. 2 is the utility model relates to a guide block structural schematic diagram of hydroecium mould embodiment with exhaust structure. As shown in the figure, the water chamber mold with the exhaust structure comprises a half mold 2, wherein the half mold 2 is arranged on a fixed seat 1. The holder 1 is used for holding a mold half 2, slides and other accessories. The two half molds 2 are closed to form the entire injection mold. The mold core 3 is formed in the middle of the mold half 2, and the mold core 3 is used for forming a hollow cavity of the water chamber, namely the inner surface of the water chamber. A cavity 4 for containing molten materials is arranged around the mold core 3, and the molten materials in the cavity 4 form the side wall of the water chamber after being cooled.
And a pouring channel 8 communicated with the cavity 4 is arranged at one end of the cavity 4, and the width of the pouring channel 8 is greater than that of the cavity 4. The runner 8 is a sprue 8 and is located in the middle of one end of the cavity 4 to facilitate the flow of melt into the cavity 4. The runner 8 is provided with a gate 9 for pouring molten material into the cavity 4. The other end of the cavity 4 is provided with a cold trough 10, and the cold trough 10 is positioned in the middle of the other end of the cavity 4. The cold material groove 10 is a T-shaped structure with smaller width near the end of the cavity 4, and the width of the cold material groove 10 is larger than that of the cavity 4. The cold material groove 10 is used for storing cold materials at the front end, namely, the molten materials which firstly flow into the cavity 4 are discharged into the cold material groove 10, and the quality of the water chamber is improved. The melt in the cold channel 10 is finally disposed of as waste.
The half die 2 is provided with a gas collecting pipe 6, a plurality of first exhaust holes 5 are uniformly formed between the gas collecting pipe 6 and the cavity 4, and the gas collecting pipe 6 is communicated with the cavity 4 through the first exhaust holes 5. And the gas in the cavity 4 enters the gas collecting pipe 6 through the first exhaust hole 5, the gas in the cavity 4 is exhausted, and the forming quality of the water chamber is improved. And a plurality of second exhaust pipes are arranged on one side of the gas collecting pipe 6, which is far away from the cavity 4, and the second exhaust pipes are uniformly distributed on the gas collecting pipe 6. The distance between the two adjacent exhaust pipes is larger than that between the two adjacent exhaust pipes. And the gas outlet end of the second gas outlet pipe is arranged on the side surface of the half mold 2 and is used for discharging the gas in the gas collecting pipe 6 out of the half mold 2. The width of the second exhaust pipe is not less than that of the first exhaust pipe, preferably greater than that of the first exhaust pipe, so that the exhaust of gas is facilitated.
The number of the gas collecting pipes 6 is two, and the two gas collecting pipes 6 are distributed on two sides of the cavity 4. The air collecting pipe 6 is a blind pipe with one closed end, the blind end of the air collecting pipe 6 is positioned at one end of the cavity 4 provided with the pouring channel 8, and the open end of the air collecting pipe 6 is positioned at two sides of the cold trough 10 and is arranged on the end surface of the half mold 2. The gas in the gas manifold 6 can also be discharged from the open end of the gas manifold 6.
The depth of the first exhaust hole 5 is 0.03-0.05mm, so that molten materials in the cavity 4 are prevented from flowing out through the first exhaust hole 5, and the surface quality of the water chamber is improved. The depth of the second exhaust hole 7 is 0.3-0.5 mm.
The fixed seat 1 is provided with a guide block 13 for clamping the sliding block. A step groove 14 is formed in the fixing seat 1, and the guide block 13 is fixed on a step surface of the step groove 14 through screws. The slider is clamped between the guide block 13 and the bottom surface of the stepped groove 14. The width of guide block 13 is greater than the width of the step face for guide block 13 presses on the surface of slider, makes the slider be difficult for following fixing base 1 landing.
The four corners of the fixed seat 1 are provided with limiting blocks 11 which have a positioning effect on the other half mold 2, so that the two half molds 2 can be conveniently installed. The limiting block 11 is provided with a fixing hole 12 for fixing the fixing seats 1 of the two half molds 2 together to form a finished mold. Two opposite corners of the half mold 2 are respectively provided with a mounting hole for the compression and fixed connection of the two half molds 2.
Therefore, the utility model adopts the above structure have exhaust structure's hydroecium mould, can solve the difficult exhaust problem of gas in the current mould cavity.
The above are specific embodiments of the present invention, but the scope of protection of the present invention should not be limited thereto. Any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention, and therefore, the protection scope of the present invention is subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a hydroecium mould with exhaust structure, includes the half mould, and the half mould sets up on the fixing base, and the middle part of half mould is provided with fashioned core, is provided with the die cavity that holds the melting charge around the core, its characterized in that: a pouring channel communicated with the cavity is arranged at one end of the cavity, and a pouring gate for filling molten materials into the cavity is arranged on the pouring channel; a cold material groove is formed in the other end of the cavity;
a gas collecting pipe is arranged on the half die, a plurality of first exhaust holes are uniformly formed between the gas collecting pipe and the cavity, the gas collecting pipe is communicated with the cavity through the first exhaust holes, a plurality of second exhaust pipes are arranged on one side, away from the cavity, of the gas collecting pipe, the gas outlet ends of the second exhaust pipes are arranged on the side face of the half die, and the width of the second exhaust pipes is not smaller than that of the first exhaust pipes;
the fixed seat is provided with a guide block for clamping the sliding block.
2. The water chamber mold with the exhaust structure according to claim 1, wherein: the cold trough is located in the middle of the other end of the cavity, the cold trough is of a T-shaped structure with a small width close to the end of the cavity, and the width of the cold trough is larger than that of the cavity.
3. The water chamber mold with the exhaust structure according to claim 1, wherein: the two air collecting pipes are distributed on two sides of the cavity; the air collecting pipe is a blind pipe with one closed end, and the open end of the air collecting pipe is positioned at two sides of the cold material groove and arranged on the end surface of the half mold.
4. The water chamber mold with the exhaust structure according to claim 1, wherein: and limiting blocks with a positioning effect on the other half die are arranged at four corners of the fixing seat, and fixing holes are formed in the limiting blocks.
5. The water chamber mold with the exhaust structure according to claim 1, wherein: two opposite corners of the half mold are respectively provided with a mounting hole.
6. The water chamber mold with the exhaust structure according to claim 1, wherein: the fixing seat is provided with a stepped groove, the guide block is fixed on the stepped surface of the stepped groove through screws, and the width of the guide block is larger than that of the stepped surface.
7. The water chamber mold with the exhaust structure according to claim 1, wherein: the depth of the first exhaust hole is 0.03-0.05mm, and the depth of the second exhaust hole is 0.3-0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021713840.XU CN213260881U (en) | 2020-08-17 | 2020-08-17 | Hydroecium mould with exhaust structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021713840.XU CN213260881U (en) | 2020-08-17 | 2020-08-17 | Hydroecium mould with exhaust structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213260881U true CN213260881U (en) | 2021-05-25 |
Family
ID=75972342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021713840.XU Active CN213260881U (en) | 2020-08-17 | 2020-08-17 | Hydroecium mould with exhaust structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213260881U (en) |
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2020
- 2020-08-17 CN CN202021713840.XU patent/CN213260881U/en active Active
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