CN222492105U - A die casting mold for large-sized thin-walled parts - Google Patents
A die casting mold for large-sized thin-walled parts Download PDFInfo
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- CN222492105U CN222492105U CN202421231172.5U CN202421231172U CN222492105U CN 222492105 U CN222492105 U CN 222492105U CN 202421231172 U CN202421231172 U CN 202421231172U CN 222492105 U CN222492105 U CN 222492105U
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- die
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- mold
- movable die
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- 238000004512 die casting Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 6
- 238000012797 qualification Methods 0.000 abstract description 5
- 238000005266 casting Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model provides a large-size thin-wall part die casting die which comprises a die assembly, wherein the die assembly comprises a movable die holder, a movable die plate, a water inlet pipe, a water outlet pipe, a through hole, an exhaust pipe, an electric telescopic rod, a connecting ring and a sliding rod, one side of the movable die holder is fixedly connected with the movable die plate, the front surface of the movable die plate is communicated with the water inlet pipe, the rear surface of the movable die plate is communicated with the water outlet pipe, the through holes are symmetrically formed in the inner side walls of the movable die holder and the movable die plate, and the through hole is communicated with one end of the exhaust pipe. According to the utility model, the exhaust pipe is connected with the vacuum equipment, the connecting ring and the sliding rod are driven to move through the electric telescopic rod, so that the exhaust pipe is communicated with the inside of the die cavity, and after die assembly, the air in the die cavity is pumped out through the vacuum equipment, so that the inside of the die cavity is kept in a negative pressure state, the flow rate of a metal melt is conveniently increased in the die casting process, the die cavity is quickly and fully filled, the defects of shrinkage porosity and the like of products are prevented, and the qualification rate of the products is improved.
Description
Technical Field
The utility model relates to a die-casting die, in particular to a die-casting die for a large-size thin-wall part, and belongs to the technical field of die-casting dies.
Background
Die casting is a metal casting process that is characterized in that a casting is manufactured by applying high pressure to molten metal using a die cavity. The die casting die is a tool for casting metal parts and is mainly used for completing a die casting process on a special die casting die forging machine. The die casting die has wide application in industries such as automobiles, trucks, engineering trucks, electrical instruments, telecommunication equipment, traffic, medical equipment, light industry daily hardware and the like, and can be used for producing parts such as engine shells, cylinder covers, security product shells, shells and brackets of instruments and cameras, electronic equipment shells and the like.
When the large-size thin-wall part is manufactured in a die-casting mode, the surface area of the casting is large, the average wall thickness is small, the fluidity of the metal melt is poor, when the metal liquid cannot be filled in a cavity rapidly and sufficiently, the defects of shrinkage porosity and the like of a product are easily caused, and the qualification rate of the product is influenced.
Disclosure of utility model
In view of the above, the present utility model provides a large-sized thin-walled member die casting mold to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial choice.
The technical scheme of the embodiment of the utility model is that the die casting die for the large-size thin-wall part comprises a die assembly, wherein the die assembly comprises a movable die holder, a movable die plate, a water inlet pipe, a water outlet pipe, a through hole, an exhaust pipe, an electric telescopic rod, a connecting ring and a slide rod;
One side fixedly connected with movable mould board of movable mould base, the front surface intercommunication of movable mould board has the inlet tube, the rear surface intercommunication of movable mould board has the outlet pipe, the through-hole has been seted up to the inside wall symmetry of movable mould base and movable mould board, the through-hole communicates with the one end of blast pipe, two electric telescopic handle are installed to one side symmetry of movable mould base, the one end fixedly connected with go-between of electric telescopic handle, one side symmetry fixedly connected with slide bar of go-between, slide bar sliding connection is in the inside wall of through-hole, and after the mould compound die, drive go-between and slide bar remove through electric telescopic handle, make blast pipe and the inside intercommunication of die cavity, blast pipe one end is connected vacuum equipment, is taken out the inside air of die cavity through vacuum equipment, makes the inside negative pressure state that keeps of die cavity to in the die casting in-process improvement metal melt's velocity of flow, make it quick and abundant full of die cavity, prevent defect such as shrinkage porosity appear, improve the qualification rate of product, pour into the coolant through the inlet tube and cool down the product, improve product shaping speed, the coolant after the coolant is raised through the outlet pipe.
It is further preferred that the mold assembly further comprises a fixed mold base and a gate;
And a pouring gate is arranged on one side of the fixed die holder.
It is further preferable that one side of the fixed die seat is fixedly connected with a fixed die plate.
It is further preferable that a cavity is formed in one side of the fixed die plate.
It is further preferable that one side of the die assembly is provided with an ejection assembly, and the ejection assembly comprises an ejection plate and a hydraulic cylinder;
And a hydraulic cylinder is arranged on one side of the ejector plate.
It is further preferable that one end of a piston rod of the hydraulic cylinder is fixedly connected with the movable die holder.
It is further preferable that one side of the ejector plate is fixedly connected with an ejector rod, and the ejector rod is slidably connected to the inner side walls of the movable die holder and the movable die plate.
It is further preferable that one side of the ejector plate is fixedly connected with a guide rod, and the movable die holder is slidably connected to the outer side wall of the guide rod.
By adopting the technical scheme, the embodiment of the utility model has the following advantages:
According to the utility model, the exhaust pipe is connected with the vacuum equipment, the connecting ring and the sliding rod are driven to move through the electric telescopic rod, so that the exhaust pipe is communicated with the inside of the die cavity, and after die assembly, the air in the die cavity is pumped out through the vacuum equipment, so that the inside of the die cavity is kept in a negative pressure state, the flow rate of a metal melt is conveniently increased in the die casting process, the die cavity is quickly and fully filled, the defects of shrinkage porosity and the like of products are prevented, and the qualification rate of the products is improved.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a view angle block diagram of the present utility model;
FIG. 2 is a view of another view of the present utility model;
FIG. 3 is a diagram of a moving platen structure of the present utility model;
Fig. 4 is a diagram showing the structure of the connecting ring according to the present utility model.
Reference numerals are 10, a mould assembly, 11, a fixed mould seat, 12, a gate, 13, a fixed mould plate, 14, a cavity, 15, a movable mould seat, 16, a movable mould plate, 17, a water inlet pipe, 18, a water outlet pipe, 19, a through hole, 110, an exhaust pipe, 111, an electric telescopic rod, 112, a connecting ring, 113, a slide rod, 20, an ejection assembly, 21, an ejection plate, 22, a hydraulic cylinder, 23, an ejector rod, 24 and a guide rod.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the embodiment of the utility model provides a large-size thin-wall part die casting die, which comprises a die assembly 10, wherein the die assembly 10 comprises a movable die holder 15, a movable die plate 16, a water inlet pipe 17, a water outlet pipe 18, a through hole 19, an exhaust pipe 110, an electric telescopic rod 111, a connecting ring 112 and a sliding rod 113;
One side of the movable die holder 15 is fixedly connected with a movable die plate 16, the front surface of the movable die plate 16 is communicated with a water inlet pipe 17, the rear surface of the movable die plate 16 is communicated with a water outlet pipe 18, through holes 19 are symmetrically formed in the movable die holder 15 and the inner side wall of the movable die plate 16, the through holes 19 are communicated with one end of an exhaust pipe 110, two electric telescopic rods 111 are symmetrically arranged on one side of the movable die holder 15, one end of each electric telescopic rod 111 is fixedly connected with a connecting ring 112, one side of each connecting ring 112 is fixedly connected with a slide rod 113, the slide rods 113 are slidably connected to the inner side wall of the through hole 19, after the die is clamped, the connecting rings 112 and the slide rods 113 are driven to move through the electric telescopic rods 111, the exhaust pipe 110 is communicated with the inner part of the cavity 14, one end of the exhaust pipe 110 is connected with a vacuum device, air in the cavity 14 is pumped out through the vacuum device, the inner part of the cavity 14 is kept in a negative pressure state through the vacuum device, so that the flow rate of a metal melt is improved in the die casting process, the cavity 14 is rapidly and fully filled with the product, the defects such as shrinkage and the like are prevented, the product yield is improved, the product is cooled by injecting cooling liquid through the water inlet pipe 17, the cooling liquid, the product forming speed is improved, the product is raised, and the product forming speed after the temperature is raised through the temperature.
In the embodiment, the die assembly 10 further comprises a fixed die holder 11 and a gate 12;
a gate 12 is arranged on one side of the fixed die holder 11, and materials are injected into the cavity 14 through the gate 12.
In the embodiment, specifically, one side of the fixed die holder 11 is fixedly connected with a fixed die plate 13.
In the embodiment, specifically, a cavity 14 is arranged on one side of the fixed die plate 13, and materials are molded in the cavity 14.
In the embodiment, specifically, one side of the die assembly 10 is provided with an ejection assembly 20, and the ejection assembly 20 comprises an ejection plate 21 and a hydraulic cylinder 22;
A hydraulic cylinder 22 is installed at one side of the ejector plate 21.
In the embodiment, specifically, one end of a piston rod of a hydraulic cylinder 22 is fixedly connected with a movable die holder 15, and the movable die holder 15 is driven to move by the hydraulic cylinder 22 to complete die assembly and die opening actions.
In the embodiment, specifically, one side of the ejector plate 21 is fixedly connected with an ejector rod 23, the ejector rod 23 is slidably connected to the inner side walls of the movable die holder 15 and the movable die plate 16, and the ejector rod 23 is used for ejecting a molded product.
In the embodiment, specifically, one side of the ejector plate 21 is fixedly connected with a guide rod 24, the movable die holder 15 is slidably connected to the outer side wall of the guide rod 24, the guide rod 24 plays an auxiliary movement role, and stability of the movable die holder 15 during movement is improved.
When the die casting device is in operation, the movable die holder 15 is driven to move through the hydraulic cylinder 22 to complete the die assembly and the die opening, after the die is assembled in the die casting process, the connecting ring 112 and the sliding rod 113 are driven to move through the electric telescopic rod 111 to enable the exhaust pipe 110 to be communicated with the inside of the die cavity 14, one end of the exhaust pipe 110 is connected with vacuum equipment, air in the die cavity 14 is pumped out through the vacuum equipment, the inside of the die cavity 14 is kept in a negative pressure state so as to facilitate the improvement of the flow rate of a metal melt in the die casting process, the die cavity 14 is quickly and fully filled, the defects of shrinkage porosity and the like of products are prevented, the qualification rate of the products is improved, after the vacuumizing is finished, the sliding rod 113 is reset, the materials are injected into the die cavity 14 through the pouring gate 12, and after the die casting is finished, the products are cooled through the injection of cooling liquid through the water inlet pipe 17, and the molding speed of the products is improved.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421231172.5U CN222492105U (en) | 2024-05-31 | 2024-05-31 | A die casting mold for large-sized thin-walled parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421231172.5U CN222492105U (en) | 2024-05-31 | 2024-05-31 | A die casting mold for large-sized thin-walled parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222492105U true CN222492105U (en) | 2025-02-18 |
Family
ID=94557427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421231172.5U Active CN222492105U (en) | 2024-05-31 | 2024-05-31 | A die casting mold for large-sized thin-walled parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222492105U (en) |
-
2024
- 2024-05-31 CN CN202421231172.5U patent/CN222492105U/en active Active
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