CN214349493U - Cooling device for preventing pressure chamber from erosion damage - Google Patents
Cooling device for preventing pressure chamber from erosion damage Download PDFInfo
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- CN214349493U CN214349493U CN202022700202.0U CN202022700202U CN214349493U CN 214349493 U CN214349493 U CN 214349493U CN 202022700202 U CN202022700202 U CN 202022700202U CN 214349493 U CN214349493 U CN 214349493U
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Abstract
The utility model discloses a prevent to press room erosion damage's cooling device, including base, pressure room, sprue gate, pressure penetrate drift, fixed block, press and penetrate pipeline, cooling device, cooling water import and cooling water export. The utility model has the advantages that: the inboard of sprue gate is provided with one deck high temperature resistant lubricant coating, be convenient for molten metal liquid can enter into pressing the room through the sprue gate smoothly, cooling device sets up annularly, and encircle the outside surface in pressing the room, cooling device and the room of pressing of being convenient for carry out the heat exchange, will press the room heat to take away, reduce the temperature of pressing the room wall pouring position, effectively improve the life-span of pressing the room, the one end of pressing the injection pipeline links to each other with the entry end of sprue gate, be convenient for the pouring of molten metal liquid, the outside of pressing the room is provided with thermal-insulated protective sheath, be convenient for improve workman's safety, avoid taking place danger, cooling device adopts that high temperature resistant and material that plasticity is stronger is made, be convenient for improve this cooling device's life.
Description
Technical Field
The utility model relates to a cooling device specifically is a prevent to press room cooling device of erosion and damage belongs to die-casting equipment technical field.
Background
Die casting is a casting method for obtaining a die casting with high precision by forcing molten metal into a metal mold with a complex shape under high pressure and cooling and forming the molten metal. The method is one of metal hot working forming process methods which are most widely applied and have the highest development speed in the casting process. The die casting is used as an advanced non-ferrous alloy precision part forming technology, meets the requirements of product complication, precision, light weight, energy conservation and greenization in the modern manufacturing industry, and continuously widens the application field. With the continuous improvement of the technical level of die casting equipment and technology, the application range of die casting products is still continuously expanded on the existing basis.
The basic process of die casting is as follows: and pouring molten metal into the pressure chamber, pushing the molten metal into a cavity of the metal die by using the injection punch, and cooling and forming in the cavity.
In a full-automatic aluminum alloy die-casting production line, a feeding machine is generally used for pouring high-temperature molten metal into a pressure chamber, and in the pouring process, the high-temperature molten metal causes thermal shock to the pouring position of the wall of the pressure chamber, so that the pressure chamber is eroded and damaged, and the service life of the pressure chamber is shortened.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide a cooling device for preventing the pressure chamber from erosion damage in order to solve the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a cooling device for preventing a pressure chamber from erosion damage comprises a base, a pressure chamber, a sprue gate, an injection punch, a fixing block, an injection pipeline, a cooling device, a cooling water inlet and a cooling water outlet; base, pressure room and cooling device constitute the device's major structure, a side surface central point of base puts the rigid coupling and has pressed the room, it is cylindric to press the room, and presses the surface of room to run through and has seted up the sprue, the one end rigid coupling that the room deviates from the base has the pressure drift of pressing, the preceding terminal surface fixed mounting who presses the drift has the fixed block, the fixed block is the polygon, press the drift with the inside of fixed block all runs through and is provided with the pressure pipeline of pressing, the outside fixed surface who presses the room installs cooling device, cooling device's both ends difference fixedly connected with cooling water inlet and cooling water outlet.
Preferably, the inside of the pouring opening is provided with a high temperature resistant lubricating coating in order to facilitate the molten metal to smoothly enter the pressure chamber through the pouring opening.
Preferably, in order to facilitate the heat exchange between the cooling device and the pressure chamber, the heat of the pressure chamber is taken away, the temperature of the pouring position of the wall of the pressure chamber is reduced, and the service life of the pressure chamber is effectively prolonged.
Preferably, one end of the injection pipe is connected to an inlet end of the pouring gate in order to facilitate pouring of the molten metal.
Preferably, in order to improve the safety of workers and avoid danger, the outer side of the pressure chamber is provided with a heat insulation protective sleeve.
Preferably, in order to improve the service life of the cooling device, the cooling device is made of a high-temperature resistant and highly plastic material.
The utility model has the advantages that: this kind of prevent pressing from room erosion damage's cooling device reasonable in design, the inboard of runner hole is provided with the lubricated coating of one deck high temperature resistance, be convenient for molten metal liquid can enter into pressing from the room through the runner hole smoothly, cooling device sets up annularly, and encircle the outside surface pressing from the room, be convenient for cooling device and press from the room and carry out the heat exchange, will press from the room heat to take away, reduce the temperature of pressing from the room wall pouring position, effectively improve the life-span of pressing from the room, the one end of pressing from the pipeline links to each other with the entry end of runner hole, be convenient for the pouring of molten metal liquid, the outside of pressing from the room is provided with thermal-insulated protective sheath, be convenient for improve workman's safety, avoid taking place danger, cooling device adopts that high temperature resistant and plasticity is stronger material is made, be convenient for improve this cooling device's life.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is a schematic side view of the present invention.
In the figure: 1. the device comprises a base, a pressure chamber 2, a pouring gate 3, an injection punch head 4, a fixing block 5, a fixing block 6, an injection pipeline 7, a cooling device 8, a cooling water inlet 9 and a cooling water outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a cooling device for preventing a pressure chamber from being damaged by erosion comprises a base 1, a pressure chamber 2, a sprue gate 3, an injection punch 4, a fixing block 5, an injection pipeline 6, a cooling device 7, a cooling water inlet 8 and a cooling water outlet 9; base 1, press room 2 and cooling device 7 to constitute the device's major structure, a side surface central point of base 1 puts the rigid coupling has and presses room 2, press room 2 to be cylindricly, and press the surface of room 2 to run through and seted up the sprue 3, press the one end rigid coupling that room 2 deviates from base 1 to have and press drift 4, the preceding terminal surface fixed mounting who presses drift 4 has fixed block 5, fixed block 5 is the polygon, press drift 4 with the inside of fixed block 5 all runs through and is provided with and presses pipeline 6, the outside fixed surface that presses room 2 to install cooling device 7, cooling device 7's both ends difference fixedly connected with cooling water inlet 8 and cooling water outlet 9.
The inboard of sprue gate 3 is provided with the lubricated coating of one deck high temperature resistance, and the molten metal liquid of being convenient for can enter into pressing the room 2 through sprue gate 3 smoothly, cooling device 7 sets up the circularity, and encircles and pressing the outside surface of room 2, and the cooling device 7 of being convenient for carries out the heat exchange with pressing the room 2, will press the room 2 heat to take away, reduces the temperature that presses the room 2 wall pouring position, effectively improves the life-span that presses the room 2, the one end of pressing the injection pipeline 6 links to each other with the entry end of sprue gate 3, the pouring of the molten metal liquid of being convenient for, the outside of pressing the room 2 is provided with thermal-insulated protective sheath, is convenient for improve workman's safety, avoids taking place danger, cooling device 7 adopts that high temperature resistant and plasticity is stronger material is made, is convenient for improve this cooling device 7's life.
The working principle is as follows: when the cooling device for preventing the pressure chamber from being eroded and damaged is used, high-temperature molten metal is firstly poured into the pressure chamber 2 from the pouring port 3 through the pouring port 3 at the upper part of the pressure chamber 2, then the high-temperature molten metal is injected into a die cavity by the injection punch 4, external cooling water is controlled by a ball valve, enters an annular pipeline through a cooling water inlet 8, circulates through the annular cooling device, flows out through a cooling water outlet 9 and enters a factory circulating water system. The annular cooling device 7 exchanges heat with the pressure chamber 2, takes away heat of the pressure chamber 2, reduces the temperature of the pouring position of the inner wall of the pressure chamber 2, and effectively prolongs the service life of the pressure chamber 2.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A cooling apparatus for preventing erosion damage to a plenum, comprising: the device comprises a base (1), a pressure chamber (2), a pouring gate (3), an injection punch (4), a fixing block (5), an injection pipeline (6), a cooling device (7), a cooling water inlet (8) and a cooling water outlet (9); base (1), press room (2) and cooling device (7) to constitute the device's major structure, a side surface central point of base (1) puts the rigid coupling and has pressed room (2), press room (2) to be cylindricly, and press the surface of room (2) to run through and seted up sprue (3), press room (2) one end rigid coupling that deviates from base (1) to have and press and penetrate drift (4), press the preceding terminal surface fixed mounting who penetrates drift (4) to have fixed block (5), fixed block (5) are the polygon, press and penetrate drift (4) with the inside of fixed block (5) all runs through and is provided with and presses and penetrates pipeline (6), press the outside fixed surface of room (2) to install cooling device (7), the both ends difference fixedly connected with cooling water inlet (8) and cooling water outlet (9) of cooling device (7).
2. A cooling apparatus for protecting a plenum against erosion damage according to claim 1, wherein: and a high-temperature-resistant lubricating coating is arranged on the inner side of the pouring gate (3).
3. A cooling apparatus for protecting a plenum against erosion damage according to claim 1, wherein: the cooling device (7) is arranged in a ring shape and surrounds the outer side surface of the pressure chamber (2).
4. A cooling apparatus for protecting a plenum against erosion damage according to claim 1, wherein: one end of the injection pipeline (6) is connected with the inlet end of the pouring gate (3).
5. A cooling apparatus for protecting a plenum against erosion damage according to claim 1, wherein: and a heat insulation protective sleeve is arranged on the outer side of the pressure chamber (2).
6. A cooling apparatus for protecting a plenum against erosion damage according to claim 1, wherein: the cooling device (7) is made of high-temperature-resistant and plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022700202.0U CN214349493U (en) | 2020-11-20 | 2020-11-20 | Cooling device for preventing pressure chamber from erosion damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022700202.0U CN214349493U (en) | 2020-11-20 | 2020-11-20 | Cooling device for preventing pressure chamber from erosion damage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214349493U true CN214349493U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022700202.0U Active CN214349493U (en) | 2020-11-20 | 2020-11-20 | Cooling device for preventing pressure chamber from erosion damage |
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| Country | Link |
|---|---|
| CN (1) | CN214349493U (en) |
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2020
- 2020-11-20 CN CN202022700202.0U patent/CN214349493U/en active Active
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