CN211467305U - Injection mold with quick cooling function - Google Patents
Injection mold with quick cooling function Download PDFInfo
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- CN211467305U CN211467305U CN201922486009.9U CN201922486009U CN211467305U CN 211467305 U CN211467305 U CN 211467305U CN 201922486009 U CN201922486009 U CN 201922486009U CN 211467305 U CN211467305 U CN 211467305U
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Abstract
The utility model discloses an injection mold with rapid cooling function, which has the characteristics of uniform cooling and high cooling efficiency, and the key points of the technical proposal are that the injection mold comprises an upper mold and a lower mold, wherein a cavity is arranged on the lower mold, the upper mold comprises a core mold and a top mold which are overlapped, a groove is arranged on the top surface of the core mold, a lug which is matched with the groove is arranged on the bottom surface of the top mold, a first cooling cavity is formed between the bottom surface of the groove and the lug, a second cooling cavity is formed between the side surface of the groove and the side surface of the lug, a water inlet runner and a water outlet runner are respectively arranged on the two sides of the top mold, the water inlet runner is communicated with the first cooling cavity through a first longitudinal runner, the first longitudinal runner is communicated with the second cooling cavity through a first transverse runner, the water outlet runner is communicated with the second cooling cavity through a second longitudinal runner, the second longitudinal runner is communicated with the second cooling cavity through a second transverse runner, the utility model is suitable for a mould technical field.
Description
Technical Field
The utility model belongs to the technical field of the mould, refer in particular to an injection mold with quick cooling function.
Background
Injection mold need cool off the mould in real time at injection moulding in-process for the product can solidification moulding, and current cooling method is usually for seting up many cooling flow ways, but when producing some casing or frame part that have a take the altitude, and it is far away apart from cooling flow way distance to go up the mould core face on it, is difficult to realize quick cooling, and adopts bar cooling flow way, and cooling area is less, the cooling effect is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an injection mold with quick cooling function, it has the characteristics that the cooling is even, cooling efficiency is high.
The purpose of the utility model is realized like this: the utility model provides an injection mold with quick cooling function, includes mould and lower mould, is equipped with the die cavity on the lower mould, its characterized in that: the upper die comprises a core die and a top die which are mutually overlapped, a core matched with the cavity is arranged on the bottom surface of the core die, a groove is formed in the top surface of the core die, a convex block matched with the groove is arranged on the bottom surface of the top die, a gap is formed between the convex block and the groove, a first cooling cavity is formed between the bottom surface of the groove and the convex block, a second cooling cavity is formed between the side surface of the groove and the side surface of the convex block, a water inlet runner and a water outlet runner are further respectively arranged on the two sides of the top die, the water inlet runner and the first cooling cavity are communicated through a first longitudinal runner, the first longitudinal runner and the second cooling cavity are communicated through a first transverse runner, the water outlet runner and the second cooling cavity are communicated through a second longitudinal runner, and the second longitudinal runner and the second cooling cavity are communicated through a second transverse runner.
By adopting the technical scheme, the groove can reduce the thickness of the mold core, so that the mold core can be rapidly cooled, the first cooling cavity can rapidly cool the top surface of the mold core, the second cooling cavity can rapidly cool the side surface of the mold core, and when cooling water flows in from the water inlet runner, the cooling water can flow in all directions in the first cooling cavity and the second cooling cavity and flows out from the water outlet runner; by adopting the structure, the contact area between the cooling water and the die is greatly increased, the cooling rate can be greatly increased, and the cooling uniformity can also be improved.
The utility model discloses further set up to: the center of the top die is also provided with a through hole penetrating through the core die, a pouring pipeline is arranged in the through hole, and a graphite sealing ring which is in butt sealing with the outer wall of the pouring pipeline is embedded in the through hole.
By adopting the technical scheme, the pouring pipeline is used for injecting rubber, and the graphite sealing ring is used for ensuring the sealing property between the pouring pipeline and the through hole.
The utility model discloses further set up to: the bottom surface of the top die is also provided with a convex ring arranged around the convex block, the top surface of the core die is provided with an annular groove matched with the convex ring, and a flexible graphite sealing strip is also arranged in the annular groove.
Through adopting above-mentioned technical scheme, can block each other between bulge loop and the annular, play the positioning action between die block and the core mould, through the setting of flexible graphite sealing strip, increase the leakproofness simultaneously, avoid the cooling water to ooze outward in by the gap between die block and the core mould.
The utility model discloses further set up to: the core die and the bottom die are fixed through bolts.
By adopting the technical scheme, the stable connection between the core die and the bottom die is realized.
The utility model discloses further set up to: and a bonding groove for coating glue is also arranged between the core die and the bottom die.
Through adopting above-mentioned technical scheme, the bonding groove can be located the periphery edge of type mandrel and die block, and the thickness in bonding groove can be less, through the mode of coating glue, plays further sealed effect to the gap between type mandrel and the die block.
Drawings
FIG. 1 is a structural entity diagram of the present invention;
fig. 2 is a schematic bottom view of the upper mold of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 in the direction A-A;
the reference numbers in the figures are: 1. an upper die; 2. a lower die; 3. a core mold; 4. carrying out top die; 6. a first cooling chamber; 7. a second cooling chamber; 8. a water inlet flow channel; 9. a water outlet flow channel; 10. a first longitudinal flow passage; 11. a first transverse flow channel; 12. a second longitudinal flow passage; 13. a second transverse flow channel; 14. pouring a pipeline; 15. a graphite seal ring; 16. a convex ring; 17. a bonding groove.
Detailed Description
The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1 to 3:
the utility model provides an injection mold with quick cooling function, includes mould 1 and lower mould 2, is equipped with the die cavity on the lower mould 2, its characterized in that: go up mould 1 including core mould 3 and the top mould 4 of coincide mutually, be equipped with the core with the die cavity adaptation on the bottom surface of core mould 3, be equipped with the recess on the top surface of core mould 3, be equipped with the lug with the recess adaptation on the bottom surface of top mould 4, be clearance setting between lug and the recess, form first cooling chamber 6 between recess bottom surface and the lug, form second cooling chamber 7 between the side of recess and the side of lug, still be equipped with into water runner 8 and play water runner 9 on the both sides of top mould 4 respectively, through being equipped with first vertical runner 10 intercommunication between water runner 8 and the first cooling chamber 6, through being equipped with first horizontal runner 11 intercommunication between first vertical runner 10 and the second cooling chamber 7, through being equipped with second vertical runner 12 intercommunication between play water runner 9 and the second cooling chamber 7, through being equipped with second horizontal runner 13 intercommunication between second vertical runner 12 and the second cooling chamber 7.
By adopting the technical scheme, the groove can reduce the thickness of the mold core, so that the mold core can be rapidly cooled, the first cooling cavity 6 can rapidly cool the top surface of the mold core, the second cooling cavity 7 can rapidly cool the side surface of the mold core, and when cooling water flows in from the water inlet flow passage 8, the cooling water can flow in all directions in the first cooling cavity 6 and the second cooling cavity 7 and flows out from the water outlet flow passage 9; by adopting the structure, the contact area between the cooling water and the die is greatly increased, the cooling rate can be greatly increased, and the cooling uniformity can also be improved.
The utility model discloses further set up to: the center of the top die 4 is also provided with a through hole penetrating through the core die 3, a pouring pipeline 14 is arranged in the through hole, and a graphite sealing ring 15 which is in butt seal with the outer wall of the pouring pipeline 14 is embedded in the through hole.
By adopting the technical scheme, the pouring pipeline 14 is used for injecting rubber, and the graphite sealing ring 15 is used for ensuring the sealing property between the pouring pipeline 14 and the through hole.
The utility model discloses further set up to: the bottom surface of the top die 4 is also provided with a convex ring 16 arranged around the convex block, the top surface of the core die 3 is provided with an annular groove matched with the convex ring 16, and a flexible graphite sealing strip is also arranged in the annular groove.
Through adopting above-mentioned technical scheme, can block each other between bulge loop 16 and the annular, play the positioning action between die block and the core mould 3, through the setting of flexible graphite sealing strip, increase the leakproofness simultaneously, avoid the cooling water to ooze outward in by the gap between die block and the core mould 3.
The utility model discloses further set up to: the core die 3 and the bottom die are fixed through bolts.
By adopting the technical scheme, the stable connection between the core die 3 and the bottom die is realized.
The utility model discloses further set up to: and a bonding groove 17 for coating glue is also arranged between the core die 3 and the bottom die.
By adopting the technical scheme, the bonding groove 17 can be positioned on the peripheral edges of the core mold 3 and the bottom mold, the thickness of the bonding groove 17 can be smaller, and a gap between the core mold 3 and the bottom mold is further sealed by coating glue.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides an injection mold with quick cooling function, includes mould (1) and lower mould (2), is equipped with the die cavity on lower mould (2), its characterized in that: the upper die (1) comprises a core die (3) and a top die (4) which are overlapped, a core matched with the cavity is arranged on the bottom surface of the core die (3), a groove is arranged on the top surface of the core die (3), a convex block matched with the groove is arranged on the bottom surface of the top die (4), a gap is arranged between the convex block and the groove, a first cooling cavity (6) is formed between the bottom surface of the groove and the convex block, a second cooling cavity (7) is formed between the side surface of the groove and the side surface of the convex block, a water inlet runner (8) and a water outlet runner (9) are respectively arranged on the two sides of the top die (4), the water inlet runner (8) is communicated with the first cooling cavity (6) through a first longitudinal runner (10), the first longitudinal runner (10) is communicated with the second cooling cavity (7) through a first transverse runner (11), the water outlet runner (9) is communicated with the second cooling cavity (7) through a second longitudinal runner (12), the second longitudinal flow passage (12) is communicated with the second cooling chamber (7) through a second transverse flow passage (13).
2. An injection mold with a rapid cooling function according to claim 1, characterized in that: the center of the top die (4) is also provided with a through hole penetrating through the core die (3), a pouring pipeline (14) is arranged in the through hole, and a graphite sealing ring (15) which is in butt sealing with the outer wall of the pouring pipeline (14) is embedded in the through hole.
3. An injection mold with a rapid cooling function according to claim 2, characterized in that: the bottom surface of the top die (4) is further provided with a convex ring (16) arranged around the convex block, the top surface of the core die (3) is provided with an annular groove matched with the convex ring (16), and a flexible graphite sealing strip is further arranged in the annular groove.
4. An injection mold with a rapid cooling function according to claim 3, characterized in that: the core die (3) and the top die (4) are fixed through bolts.
5. An injection mold with a rapid cooling function according to claim 4, characterized in that: and a bonding groove (17) for coating glue is also arranged between the core die (3) and the top die (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922486009.9U CN211467305U (en) | 2019-12-31 | 2019-12-31 | Injection mold with quick cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922486009.9U CN211467305U (en) | 2019-12-31 | 2019-12-31 | Injection mold with quick cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211467305U true CN211467305U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922486009.9U Active CN211467305U (en) | 2019-12-31 | 2019-12-31 | Injection mold with quick cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211467305U (en) |
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2019
- 2019-12-31 CN CN201922486009.9U patent/CN211467305U/en active Active
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