CN220717747U - Zinc alloy die casting die capable of preventing deformation of opening - Google Patents
Zinc alloy die casting die capable of preventing deformation of opening Download PDFInfo
- Publication number
- CN220717747U CN220717747U CN202322455529.XU CN202322455529U CN220717747U CN 220717747 U CN220717747 U CN 220717747U CN 202322455529 U CN202322455529 U CN 202322455529U CN 220717747 U CN220717747 U CN 220717747U
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- China
- Prior art keywords
- die
- wall
- zinc alloy
- communicating pipe
- fixed
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- 229910001297 Zn alloy Inorganic materials 0.000 title claims abstract description 27
- 238000004512 die casting Methods 0.000 title claims abstract description 18
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000011324 bead Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of dies, in particular to a zinc alloy die casting die capable of preventing open deformation. The technical proposal comprises: cover half, fixed block and communicating pipe, cover half upper end outer wall is provided with the movable mould, movable mould both sides outer wall all is provided with the fixed block, communicating pipe is installed to fixed block one side outer wall, communicating pipe lower extreme outer wall grafting is installed the blast pipe that rectangular array distributes, through setting up communicating pipe, blast pipe and deep bead, has reached the effect that reduces the influence of ambient temperature to the work piece, avoids outside air temperature to influence the work piece after the split mould, and adjusts the cooling rate of work piece to can reduce the deformation that the work piece leads to because the difference in temperature, guaranteed the shaping quality of work piece.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a zinc alloy die casting die capable of preventing open deformation.
Background
In the process of producing an open structure zinc alloy product by an existing zinc alloy die casting die, molten zinc alloy solution is generally injected into a product cavity in the die from a pouring port, and then the zinc alloy solution is heated and pressurized in the product cavity and then cooled and molded.
Patent publication number CN210547995U discloses a zinc alloy die casting die of preventing uncovered deformation, including the last mould and the lower mould of mutually supporting, enclose when last mould and lower mould compound are established and are formed with the product die cavity that can shaping open structure zinc alloy product, offered the support dummy shaping groove of intercommunication product die cavity on the mating surface of last mould and/or lower mould, through the cooperation of support dummy shaping groove and product die cavity, make and be connected with a support dummy between the open portion both arms of the open structure zinc alloy product after the shaping. According to the utility model, the support dummy piece integrally connected is formed between the two arms of the opening part of the zinc alloy product with the open structure, so that the problem of deformation of the opening part of the zinc alloy product with the open structure is greatly improved due to the support effect of the support dummy piece in the process of taking out the zinc alloy product with the open structure from the die and naturally cooling the zinc alloy product with the open structure, the deformation of the opening part is prevented, the dimensional tolerance of the zinc alloy product with the open structure is ensured, and the processing precision and the die casting operation efficiency of the product are improved.
In the prior art CN210547995U, although more benefits are provided, there is still a problem that the adjusting structure for the ambient temperature is lacking, so that when the die is opened, the workpiece is in direct contact with the external cold air, and the workpiece is deformed due to the temperature difference.
Disclosure of Invention
The utility model aims to provide a zinc alloy die casting die capable of preventing open deformation, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent open deformed zinc alloy die casting die, includes cover half, fixed block and communicating pipe, cover half upper end outer wall is provided with the movable mould, movable mould both sides outer wall all is provided with the fixed block, communicating pipe is installed to fixed block one side outer wall, communicating pipe lower extreme outer wall grafting is installed the blast pipe that rectangular array distributes.
When the zinc alloy die casting die capable of preventing deformation of an opening is used, molten solution enters the die core through the material injection hole to be cooled and formed, when the die is separated from the movable die, an external hot air blower conveys gas to the inside of the communicating pipe through the corrugated pipe and the air inlet pipe, and when hot air is sprayed out through the exhaust pipe, an air curtain is formed between the movable die and the fixed die, and a part of hot air is changed in flowing direction by the wind shield, so that the hot air enters between the fixed die and the movable die, and the cooling speed of a workpiece is regulated.
Preferably, the outer wall of the upper end of the fixed die is provided with limit rods distributed in a rectangular array, and the limit rods are positioned in the movable die. And the limiting rod controls the accuracy of the die closing position of the movable die and the fixed die.
Preferably, the outer walls of the opposite sides of the fixed die and the movable die are respectively provided with a die core, one side of the outer wall of the upper end of the movable die is provided with a material injection hole, and the material injection holes are communicated with the inside of the die cores. The molten solution enters the mold core through the material injection hole, and the workpiece is shaped through the mold core.
Preferably, the supporting blocks are arranged on the outer walls of the two sides of the fixed block, and bolts are arranged in the supporting blocks. The supporting block and the bolt ensure the position stability of the fixed block outside the movable mould.
Preferably, an air inlet pipe is inserted and installed on one side of the outer wall of the upper end of the communicating pipe, and a corrugated pipe is inserted and installed on the outer wall of the upper end of the air inlet pipe. The bellows is connected with an external air heater, and hot air enters the communicating pipe through the bellows and the air inlet pipe.
Preferably, a wind shield is installed on the outer wall of one side of the fixed die, the wind shield is designed in an inclined shape, and the upper end face of the wind shield and the center of the exhaust pipe are located on the same vertical plane. The wind deflector can adjust the flow direction of hot air.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the effect of reducing the influence of the ambient temperature on the workpiece is achieved by arranging the communicating pipe, the exhaust pipe and the wind shield, the molten solution enters the mold core through the material injection hole to be cooled and molded, the external air heater conveys gas to the inside of the communicating pipe through the corrugated pipe and the air inlet pipe when the fixed mold and the movable mold are separated, and the air curtain is formed between the movable mold and the fixed mold when hot air is sprayed out through the exhaust pipe, so that the influence of the outside air temperature on the workpiece after the separation mold is avoided, and a part of the hot air is changed in flow direction by the wind shield, so that the hot air enters between the fixed mold and the movable mold, the cooling speed of the workpiece is regulated, the deformation of the workpiece caused by the temperature difference can be reduced, and the molding quality of the workpiece is ensured.
Drawings
FIG. 1 is a schematic sectional view of a stationary mold structure of the present utility model;
FIG. 2 is a schematic top view of a movable mold structure according to the present utility model;
FIG. 3 is an enlarged schematic view of a portion of the movable mold structure of FIG. 1 according to the present utility model;
fig. 4 is an enlarged schematic view of a portion of the movable mold structure of fig. 1 according to the present utility model.
In the figure: 1. a fixed mold; 11. a mold core; 12. a wind deflector; 13. a limit rod; 14. a movable mold; 15. a material injection hole; 2. a fixed block; 21. a support block; 22. a bolt; 23. a communicating pipe; 24. an air inlet pipe; 25. a bellows; 26. and an exhaust pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, two embodiments of the present utility model are provided:
embodiment one: the utility model provides a prevent open deformed zinc alloy die casting die, includes cover half 1, fixed block 2 and communicating pipe 23, and cover half 1 upper end outer wall is provided with movable mould 14, and movable mould 14 both sides outer wall all is provided with fixed block 2, and communicating pipe 23 is installed to fixed block 2 one side outer wall, and communicating pipe 23 lower extreme outer wall grafting is installed the blast pipe 26 that rectangular array distributes.
The outer wall of the upper end of the fixed die 1 is provided with limit rods 13 distributed in a rectangular array, and the limit rods 13 are positioned in the movable die 14. The limiting rod 13 controls the accuracy of the die closing position of the brake die 14 and the fixed die 1.
The outer walls of the opposite sides of the fixed die 1 and the movable die 14 are respectively provided with a die core 11, one side of the outer wall of the upper end of the movable die 14 is provided with a material injection hole 15, and the material injection hole 15 is communicated with the inside of the die core 11. The molten solution enters the mold core 11 through the injection hole 15, and the workpiece is shaped through the mold core 11.
Embodiment two: the utility model provides a prevent open deformed zinc alloy die casting die, includes cover half 1, fixed block 2 and communicating pipe 23, and cover half 1 upper end outer wall is provided with movable mould 14, and movable mould 14 both sides outer wall all is provided with fixed block 2, and communicating pipe 23 is installed to fixed block 2 one side outer wall, and communicating pipe 23 lower extreme outer wall grafting is installed the blast pipe 26 that rectangular array distributes.
Support blocks 21 are mounted on the outer walls of the two sides of the fixed block 2, and bolts 22 are arranged inside the support blocks 21. The support block 21 and the bolts 22 ensure the positional stability of the fixed block 2 outside the movable die 14.
An air inlet pipe 24 is inserted and installed on one side of the outer wall of the upper end of the communicating pipe 23, and a corrugated pipe 25 is inserted and installed on the outer wall of the upper end of the air inlet pipe 24. The bellows 25 is connected with an external air heater, and hot air enters the communicating pipe 23 through the bellows 25 and the air inlet pipe 24.
The wind deflector 12 is arranged on the outer wall of one side of the fixed die 1, the wind deflector 12 is designed in an inclined shape, and the upper end surface of the wind deflector 12 and the center of the exhaust pipe 26 are positioned on the same vertical plane. When the wind shield 12 can adjust the flow direction of hot air, the fixed die 1 and the movable die 14 are divided into the dies, the external hot air blower conveys air to the inside of the communicating pipe 23 through the corrugated pipe 25 and the air inlet pipe 24, and when hot air is sprayed out through the exhaust pipe 26, an air curtain is formed between the movable die 14 and the fixed die 1, so that the influence of the outside air temperature on a workpiece after the divided dies is avoided, and a part of hot air is changed in flow direction by the wind shield 12, so that the hot air enters between the fixed die 1 and the movable die 14, the cooling speed of the workpiece is adjusted, the deformation of the workpiece caused by the temperature difference can be reduced, and the forming quality of the workpiece is ensured.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a prevent open deformed zinc alloy die casting die, includes cover half (1), fixed block (2) and communicating pipe (23), its characterized in that: the fixed die is characterized in that a movable die (14) is arranged on the outer wall of the upper end of the fixed die (1), fixed blocks (2) are arranged on the outer walls of two sides of the movable die (14), a communicating pipe (23) is arranged on the outer wall of one side of each fixed block (2), and exhaust pipes (26) distributed in a rectangular array are inserted and arranged on the outer wall of the lower end of each communicating pipe (23).
2. An open deformation preventing zinc alloy die casting die according to claim 1, wherein: and limiting rods (13) distributed in a rectangular array are arranged on the outer wall of the upper end of the fixed die (1), and the limiting rods (13) are positioned in the movable die (14).
3. An open deformation preventing zinc alloy die casting die according to claim 1, wherein: the outer walls of one side opposite to the fixed die (1) and the movable die (14) are respectively provided with a die core (11), one side of the outer wall of the upper end of the movable die (14) is provided with a material injection hole (15), and the material injection hole (15) is communicated with the inside of the die core (11).
4. An open deformation preventing zinc alloy die casting die according to claim 1, wherein: support blocks (21) are mounted on the outer walls of the two sides of the fixed block (2), and bolts (22) are arranged inside the support blocks (21).
5. An open deformation preventing zinc alloy die casting die according to claim 1, wherein: an air inlet pipe (24) is inserted and installed on one side of the outer wall of the upper end of the communicating pipe (23), and a corrugated pipe (25) is inserted and installed on the outer wall of the upper end of the air inlet pipe (24).
6. An open deformation preventing zinc alloy die casting die according to claim 1, wherein: the wind deflector (12) is arranged on the outer wall of one side of the fixed die (1), the wind deflector (12) is designed in an inclined shape, and the upper end surface of the wind deflector (12) and the circle center of the exhaust pipe (26) are located on the same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455529.XU CN220717747U (en) | 2023-09-11 | 2023-09-11 | Zinc alloy die casting die capable of preventing deformation of opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455529.XU CN220717747U (en) | 2023-09-11 | 2023-09-11 | Zinc alloy die casting die capable of preventing deformation of opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220717747U true CN220717747U (en) | 2024-04-05 |
Family
ID=90492016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322455529.XU Active CN220717747U (en) | 2023-09-11 | 2023-09-11 | Zinc alloy die casting die capable of preventing deformation of opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220717747U (en) |
-
2023
- 2023-09-11 CN CN202322455529.XU patent/CN220717747U/en active Active
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