CN217192501U - Long core-pulling mechanism of die-casting die - Google Patents
Long core-pulling mechanism of die-casting die Download PDFInfo
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- CN217192501U CN217192501U CN202123279012.7U CN202123279012U CN217192501U CN 217192501 U CN217192501 U CN 217192501U CN 202123279012 U CN202123279012 U CN 202123279012U CN 217192501 U CN217192501 U CN 217192501U
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Abstract
The utility model discloses a long core-pulling mechanism of die-casting die, which comprises a core-pulling guide block, wherein the core-pulling guide block is fixedly connected with a casting molding block, the casting molding block and the core-pulling guide block are both provided with core-pulling through holes for long core-pulling to pass through, and the long core-pulling penetrates into a die-casting cavity of a die core through the core-pulling through holes; the core-pulling perforation is connected with a spraying cavity, the spraying cavity is provided with a spray head, the spray head is connected to a spraying pipe, the spray head is used for spraying into the spraying cavity, and the spraying cavity is further connected with a liquid discharge pipe. The utility model discloses not only solve the technical problem that the release agent was hardly spouted to the bottom of loosing core for a long time among the current die casting die, also can realize the cooling of loosing core for a long time to control the long temperature of loosing core effectively, promote the long drawing of core drawing of patterns effect, improved work efficiency, reduced because the rejection rate that the sticking mold caused.
Description
Technical Field
The utility model belongs to the technical field of die-casting, in particular to long mechanism of loosing core of die casting die.
Background
Automobile parts are used as the basis of the automobile industry and are usually molded by adopting a die-casting mold. Pressure casting, referred to as die casting, is a casting method in which molten alloy liquid is poured into a pressing chamber, a cavity of a steel mold is filled at high speed, and the alloy liquid is solidified under pressure to form a casting. In the die casting process, a product casting needs to be cooled so as to ensure that aluminum is not easy to adhere in the core pulling process and ensure the roughness of the surface of the product. The conventional common die-casting cooling device has a complex structure and high cost, and has a poor long core-pulling cooling effect, so that the core-pulling operation of the core is inconvenient.
If patent publication No. CN 203061835U, a die-casting cooling water system is disclosed, including die casting machine mould and oil cooler, air compressor machine and oil cooler, the cistern, trickle cooling tower and connecting tube, the play water of cistern is through pipe connection die casting machine and oil cooler, air compressor machine and oil cooler, insert the water pump in the outlet conduit of cistern, the play water of trickle cooling tower connects the cistern through the pipeline, the system still is provided with the high temperature cistern, die casting machine mould and oil cooler, the cooling water return water of air compressor machine and oil cooler connects high temperature cistern through the pipeline, the play water of high temperature cistern connects the trickle cooling tower through the pipe connection, the trickle cooling tower adopts high temperature trickle cooling tower. Although the die-casting cooling water system is provided with the high-temperature reservoir, the cooling water return water of a die-casting machine die, an oil cooler, an air compressor and the oil cooler enters the high-temperature reservoir through the pipeline, the outlet water of the high-temperature reservoir is connected with the water spraying cooling tower through the pipeline, and the originally used low-temperature water spraying cooling tower is replaced by the high-temperature water spraying cooling tower, so that a better effect is achieved, but the long core-pulling cooling effect is still not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a die casting die mechanism of loosing core for a long time, its simple structure can not only realize the cooling of loosing core for a long time, also can solve the problem that the release agent is hardly spouted to the bottom of loosing core for a long time among the current die casting die.
In order to achieve the technical purpose, the technical scheme of the utility model is that:
the long core-pulling mechanism of the die-casting die comprises a core-pulling guide block, wherein the core-pulling guide block is fixedly connected with a casting molding block, the casting molding block and the core-pulling guide block are both provided with core-pulling through holes for long core pulling to pass through, and the long core pulling penetrates into a die-casting cavity of a die core through the core-pulling through holes; the core-pulling perforation is connected with a spraying cavity, the spraying cavity is provided with a spray head, the spray head is connected to a spraying pipe, the spray head is used for spraying into the spraying cavity, and the spraying cavity is further connected with a liquid discharge pipe.
In the die-casting process or when the drawing of patterns of loosing core for a long time, accessible shower nozzle spouts the coolant liquid toward the spraying intracavity to realize the cooling of loosing core for a long time, useless coolant liquid flows out the mould through the fluid-discharge tube. When the end part of the long core pulling penetrates into the die casting cavity through the core pulling through hole, the mold release agent can be sprayed to the long core pulling through the spray head, so that the problem that the mold release agent is difficult to spray to the bottom of the long core pulling is solved.
The core-pulling guide block is provided with a first groove, and the first groove and the casting molding block form a spraying cavity.
The core pulling guide block is arranged on the lower die frame, a second groove is formed in the bottom of the core pulling guide block, and the second groove and the lower die frame form a liquid discharge pipe.
The spray pipe is arranged between the core-pulling guide block and the lower mold frame.
The spraying pipe is fixedly connected with the core-pulling guide block.
The long core pulling device is characterized in that a first hydraulic cylinder is connected to the long core pulling device and used for driving the long core pulling end to penetrate into a die-casting cavity of the mold core through a core pulling through hole.
The casting mold block has a mold surface that conforms to the product casting.
The guide block of loosing core passes through carriage sliding connection lower mould frame, the guide block of loosing core is connected with the second pneumatic cylinder, the second pneumatic cylinder passes through hydraulic pressure seat connection lower mould frame, the second pneumatic cylinder is used for driving foundry goods shaping piece and penetrates the die casting die cavity of mould benevolence along the slide.
The utility model discloses a spraying chamber, shower nozzle, spray tube and fluid-discharge tube not only solve the technical problem that the release agent was hardly spouted to the bottom of loosing core for a long time among the current die casting die, also can realize the cooling of loosing core for a long time to control the long temperature of loosing core effectively, promote the drawing of patterns effect of loosing core for a long time, improved work efficiency, reduced because the rejection rate that the sticking mold led to the fact.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a side structure of the present invention.
Fig. 3 is the utility model discloses guide block connection relation schematic diagram looses core.
Fig. 4 is the schematic view of the structure of the core-pulling guide block of the present invention.
Detailed Description
As shown in fig. 1-4, the long core-pulling mechanism of the die-casting die comprises an upper die frame and a lower die frame 1, wherein the upper die frame is fixed on the die-casting machine and is immovable, the lower die frame 1 is movably matched with the upper die frame, die assembly and die opening of the die-casting die are realized through up-and-down movement of the lower die frame 1, a die core 2 is arranged between the lower die frame and the upper die frame, the die core 2 comprises an upper die core and a lower die core, the upper die core is fixedly arranged on the upper die frame, the lower die core is fixedly arranged on the lower die frame, and a product casting is formed in a die-casting cavity of the die core 2 (between the upper die core and the lower die core).
The core-pulling guide block 51 is provided with a first groove 31, the core-pulling guide block 51 is adjacent to the casting modeling block 4, and the first groove 31 and the casting modeling block 4 form a spraying cavity.
The bottom of the core-pulling guide block 51 is provided with a second groove 32, the second groove 32 and the lower die frame 1 form a liquid discharge pipe, and the liquid discharge pipe is used for discharging gas or waste liquid in the spraying cavity.
The bottom of the core-pulling guide block 3 is fixedly connected with a spraying pipe 6, the spraying pipe 6 is provided with a spray head, the spray head is located at a spraying cavity, and the spray head is used for spraying in the spraying cavity.
The casting molding block 4 is provided with a molded surface attached to a product casting, the core pulling guide block 51 is connected with a second hydraulic cylinder 72, the second hydraulic cylinder 72 is connected with the lower die frame 1 through a hydraulic seat 73, and the second hydraulic cylinder 72 is used for driving the casting molding block 4 to penetrate into/out of a die casting cavity of the die core 2 along a sliding seat 71.
The spraying pipe 6 is connected with a spraying machine through a pipeline.
When the device is used, the second hydraulic cylinder 72 drives the casting molding block 4 to penetrate into a die-casting cavity of the die core 2 along the sliding seat 71, and after the casting molding block 4 is displaced, the spray head sprays a release agent into the spraying cavity; when a spray head sprays a release agent into the spraying cavity, the first hydraulic cylinder drives the end part of the long loose core 5 to penetrate into a die-casting cavity of the mold core 2 through the spraying cavity, and the release agent is sprayed when the bottom of the long loose core 5 passes through the spraying cavity; after the long core-pulling end part 1 penetrates into a die-casting cavity of a die core 2, spraying a release agent on the inner side surface of the die core by spraying equipment, and then closing a die casting.
In the die-casting process or when the drawing of patterns is loosed core to the length, the shower nozzle spouts the coolant liquid toward the spraying intracavity, and the coolant liquid is through the spraying chamber and the back is loosed core to the length, flows from the fluid-discharge tube to realize the cooling of loosing core for a long time.
The utility model discloses a spraying chamber, shower nozzle, spray tube and fluid-discharge tube not only solve the technical problem that the release agent was hardly spouted to the bottom of loosing core for a long time among the current die casting die, also can realize the cooling of loosing core for a long time to control the long temperature of loosing core effectively, promote the drawing of patterns effect of loosing core for a long time, improved work efficiency, reduced because the rejection rate that the sticking mold led to the fact.
The above-mentioned embodiment does not restrict in any way the utility model discloses, all adopt the technical scheme that the mode of equivalent replacement or equivalent transform obtained to fall within the protection scope of the utility model.
Claims (8)
1. Die casting die mechanism of loosing core its characterized in that: the long loose core is penetrated into a die-casting cavity of a die core through the loose core through hole; the core-pulling perforation is connected with a spraying cavity, the spraying cavity is provided with a spray head, the spray head is connected to a spraying pipe, the spray head is used for spraying into the spraying cavity, and the spraying cavity is further connected with a liquid discharge pipe.
2. A die casting mold long core pulling mechanism as claimed in claim 1, wherein: the core-pulling guide block is provided with a first groove, and the first groove and the casting molding block form a spraying cavity.
3. A die casting mold long core pulling mechanism as claimed in claim 1, wherein: the core pulling guide block is arranged on the lower die frame, a second groove is formed in the bottom of the core pulling guide block, and the second groove and the lower die frame form a liquid discharge pipe.
4. A die casting mold long core pulling mechanism as claimed in claim 3, wherein: the spraying pipe is arranged between the core-pulling guide block and the lower mold frame.
5. The die casting mold long core-pulling mechanism according to claim 4, characterized in that: the spraying pipe is fixedly connected with the core-pulling guide block.
6. The die casting mold long core-pulling mechanism according to claim 1, characterized in that: the long core pulling device is characterized in that the long core pulling device is connected with a first hydraulic cylinder, and the first hydraulic cylinder is used for driving the long core pulling end to penetrate into a die-casting cavity of a die core through a core pulling perforation.
7. A die casting mold long core pulling mechanism as claimed in claim 1, wherein: the casting mold block has a mold surface that conforms to the product casting.
8. A die-casting die long core-pulling mechanism as claimed in claim 7, characterized in that: the guide block of loosing core passes through carriage sliding connection lower mould frame, the guide block of loosing core is connected with the second pneumatic cylinder, the second pneumatic cylinder passes through hydraulic pressure seat connection lower mould frame, the second pneumatic cylinder is used for driving foundry goods shaping piece and penetrates the die casting die cavity of mould benevolence along the slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123279012.7U CN217192501U (en) | 2021-12-24 | 2021-12-24 | Long core-pulling mechanism of die-casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123279012.7U CN217192501U (en) | 2021-12-24 | 2021-12-24 | Long core-pulling mechanism of die-casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217192501U true CN217192501U (en) | 2022-08-16 |
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ID=82784452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123279012.7U Active CN217192501U (en) | 2021-12-24 | 2021-12-24 | Long core-pulling mechanism of die-casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217192501U (en) |
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2021
- 2021-12-24 CN CN202123279012.7U patent/CN217192501U/en active Active
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