CN212469690U - Extrusion pin water cooling mechanism - Google Patents
Extrusion pin water cooling mechanism Download PDFInfo
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- CN212469690U CN212469690U CN202020555336.5U CN202020555336U CN212469690U CN 212469690 U CN212469690 U CN 212469690U CN 202020555336 U CN202020555336 U CN 202020555336U CN 212469690 U CN212469690 U CN 212469690U
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- water
- extrusion
- extrusion pin
- pin
- die
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- 238000001125 extrusion Methods 0.000 title claims abstract description 78
- 238000001816 cooling Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 51
- 238000004512 die casting Methods 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 18
- 238000005507 spraying Methods 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 abstract description 9
- 241001397809 Hakea leucoptera Species 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses an extrusion pin water-cooling mechanism, including die casting die, mount pad, support frame, mounting panel, extrusion hydro-cylinder, spliced pole, extrusion pin bush, extrusion pin and stripper plate, mount pad, support frame and mounting panel pass through the screw-up and are in the same place and connect in die casting die's bottom surface, the beneficial effects of the utility model reside in that: through seting up the blind hole in that the extrusion is sold to set up water-cooled tube and spray pipe in the blind hole, the cooling water is spouted into the water-cooled tube by the spray pipe, through the circulation of circulative cooling water machine, lasts to take away the heat of extrusion round pin, reduces the temperature of extrusion round pin, prevents that it from dying with the card of extrusion pin bush because of the thermal expansion, influences normal die-casting production.
Description
The technical field is as follows:
the utility model relates to a moulding-die casting technical field specifically is an extrusion pin water-cooling mechanism.
Background art:
the die casting produced by the die casting die is inevitably involved with air because the process condition is that metal liquid is filled at high speed and high pressure, meanwhile, the die casting is produced at high temperature, shrinkage holes are inevitably formed in places with thick casting wall thickness, in order to improve the casting density and maximally compress the size of the air holes and the volume of the shrinkage holes, an extrusion plate needs to be pushed by an extrusion pin to extrude the air in the metal liquid, and the temperature of the metal liquid is 600 plus 800 ℃, so the extrusion pin is easy to generate a thermal expansion phenomenon in the working process and is blocked with an extrusion pin sleeve in the extrusion process, and the normal production of the die casting is influenced.
The utility model has the following contents:
the utility model aims at providing an extrusion pin water cooling mechanism in order to solve the existing problem.
The technical solution of the utility model is as follows:
the utility model provides an extrusion pin water-cooling mechanism, includes die casting die, mount pad, support frame, mounting panel, extrusion hydro-cylinder, spliced pole, extrusion pin bushing, extrusion pin and stripper plate, mount pad, support frame and mounting panel pass through the screw-up and are in the same place and connect in die casting die's bottom surface, the extrusion hydro-cylinder is fixed in the mounting panel lower part, the one end of spliced pole and the lower extreme joint of extrusion pin, the other end and the piston rod joint of extrusion hydro-cylinder, extrusion pin bushing cup joint on the extrusion pin and with the cooperation of die casting die plug bush, stripper plate horizontal piston sets up in die casting die and the top fixed connection of extrusion pin, the extrusion pin is inside to have downwardly opening's blind hole, the plug bush has the water-cooling tube in the blind hole, the inside suspension of water-cooling tube has the spray pipe, the top of water-cooling tube has the hole, and its bottom has the inlet, the lower part of the water cooling pipe is provided with an outwardly extending water outlet pipeline, and the water inlet pipeline and the water outlet pipeline are connected with a circulating cooling water machine.
Preferably, a guide sleeve is installed in the installation seat and matched with the connecting column plug bush.
Preferably, the top of the water spraying pipe is provided with a circular top wall, and a plurality of water spraying holes are formed in the circular top wall.
Preferably, the outer wall of the lower end of the extrusion pin is formed with a clamping check ring, and the upper end of the connecting column is formed with a clamping groove matched with the clamping check ring.
Preferably, the outer wall of the lower end of the extrusion pin sleeve is formed with a limiting retainer ring.
Preferably, the connecting column is internally formed with a channel for receiving a water cooling pipe to pass through.
The beneficial effects of the utility model reside in that: through seting up the blind hole in that the extrusion is sold to set up water-cooled tube and spray pipe in the blind hole, the cooling water is spouted into the water-cooled tube by the spray pipe, through the circulation of circulative cooling water machine, lasts to take away the heat of extrusion round pin, reduces the temperature of extrusion round pin, prevents that it from dying with the card of extrusion pin bush because of the thermal expansion, influences normal die-casting production.
Description of the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of a half-section taken at the point A-A in FIG. 2;
FIG. 4 is a partially enlarged view of FIG. 3B;
FIG. 5 is a schematic top view of the extrusion pin, water-cooled tube, spray tube, water inlet pipe and water outlet pipe of the present invention;
FIG. 6 is a schematic view in half section at the point of FIG. 5C-C;
fig. 7 is a schematic perspective view of the die casting mold, the mounting seat, the supporting frame and the mounting plate of the present invention after being removed;
in the drawings: 1. a die-casting die; 2. a mounting seat; 3. a support frame; 4. mounting a plate; 5. extruding the oil cylinder; 6. connecting columns; 7. extruding the pin sleeve; 8. a squeeze pin; 9. a pressing plate; 10. a water-cooled tube; 11. a water spray pipe; 12. a water spray hole; 13. a water inlet pipe; 14. a water outlet pipeline; 15. a guide sleeve; 16. a dome wall; 17. clamping a check ring; 18. and a limiting retainer ring.
The specific implementation mode is as follows:
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.
As shown in fig. 1-7, the extrusion pin water-cooling mechanism comprises a die-casting die 1, a mounting seat 2, a supporting frame 3, a mounting plate 4, an extrusion cylinder 5, a connecting column 6, an extrusion pin sleeve 7, an extrusion pin 8 and an extrusion plate 9, wherein the mounting seat 2, the supporting frame 3 and the mounting plate 4 are fastened together through screws and connected to the bottom surface of the die-casting die 1, the extrusion cylinder 5 is fixed at the lower part of the mounting plate 4, one end of the connecting column 6 is clamped with the lower end of the extrusion pin 8, the other end of the connecting column is clamped with a piston rod of the extrusion cylinder 5, the extrusion pin sleeve 7 is sleeved on the extrusion pin 8 and is matched with an insert sleeve of the die-casting die 1, a horizontal piston of the extrusion plate 9 is arranged in the die-casting die 1 and is fixedly connected with the top of the extrusion pin 8, a blind hole with a downward opening is formed inside the extrusion pin, the top of the spray pipe 11 is provided with a spray hole 12, the bottom of the spray pipe is provided with a water inlet pipe 13, the water inlet pipe 13 penetrates through the water cooling pipe 10 and extends outwards, the lower part of the water cooling pipe 10 is provided with an outwards extending water outlet pipe 14, and the water inlet pipe 13 and the water outlet pipe 14 are connected with a circulating water cooler.
Specifically, a guide sleeve 15 is installed in the installation seat 2, and the guide sleeve 15 is in insertion fit with the connecting column 6 to play a guiding role in lifting the connecting column 6.
Specifically, the top of the spray pipe 11 is provided with a dome wall 16 to increase the water spray area, the dome wall 16 is provided with a plurality of spray holes 12, and cooling water is sprayed into a cavity between the spray pipe 11 and the water-cooled pipe 10 through the spray holes 12 to absorb heat of the extrusion pin 8.
Specifically, the shaping of the lower extreme outer wall of extrusion round pin 8 has joint retaining ring 17, the shaping of spliced pole 6 upper end has the draw-in groove that matches with joint retaining ring 17, makes things convenient for the dismouting of extrusion round pin 8 and spliced pole 6.
Specifically, the outer wall of the lower end of the extrusion pin sleeve 7 is formed with a limiting retainer ring 18.
Specifically, the connecting column 6 is formed with a channel therein for receiving the water cooling tube 10 therethrough.
The working principle is as follows: the extrusion oil cylinder 5 pushes the connecting column 6 and the extrusion pin 8 to do lifting motion, the metal liquid in the die-casting die 1 is extruded through the extrusion plate 9, the cooled metal liquid becomes more compact, cooling water is pumped into the water spraying pipe 11 through the water inlet pipeline 13 by the circulating water cooler for cooling the extrusion pin 8, the cooling water is injected into the water cooling pipe 10 through the water spraying hole 12, the heat of the extrusion pin 8 is absorbed, then the cooling water flows back to the circulating water cooler through the water outlet pipeline 14, the heat of the extrusion pin 8 is continuously absorbed, the temperature of the extrusion pin is reduced, and the thermal expansion and the clamping of the extrusion pin sleeve 7 are prevented.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an extrusion pin water-cooling mechanism, includes die casting die, mount pad, support frame, mounting panel, extrusion hydro-cylinder, spliced pole, extrusion pin bushing, extrusion pin and stripper plate, mount pad, support frame and mounting panel pass through the screw fastening and are in the same place and connect in die casting die's bottom surface, the extrusion hydro-cylinder is fixed in the mounting panel lower part, the one end of spliced pole and the lower extreme joint of extrusion pin, the other end and the piston rod joint of extrusion hydro-cylinder, the extrusion pin bushing cup joint on the extrusion pin and with the cooperation of die casting die plug bush, the horizontal piston of stripper plate sets up in die casting die and the top fixed connection of extrusion pin, its characterized in that: the water cooling device is characterized in that a blind hole with a downward opening is formed in the extrusion pin, a water cooling pipe is inserted in the blind hole, a water spraying pipe is suspended in the water cooling pipe, a water spraying hole is formed in the top of the water spraying pipe, a water inlet pipeline is arranged at the bottom of the water spraying pipe, the water inlet pipeline penetrates through the water cooling pipe and extends outwards, a water outlet pipeline extending outwards is arranged at the lower part of the water cooling pipe, and the water inlet pipeline and the water outlet pipeline are connected with a circulating water cooling machine.
2. The extrusion pin water-cooling mechanism of claim 1, wherein: a guide sleeve is arranged in the mounting seat and matched with the connecting column plug bush.
3. The extrusion pin water-cooling mechanism of claim 1, wherein: the top of the water spray pipe is provided with a circular top wall, and the circular top wall is provided with a plurality of water spray holes.
4. The extrusion pin water-cooling mechanism of claim 1, wherein: the shaping of the lower extreme outer wall of extrusion round pin has the joint retaining ring, the shaping of spliced pole upper end has the draw-in groove that matches with the joint retaining ring.
5. The extrusion pin water-cooling mechanism of claim 1, wherein: and a limiting check ring is formed on the outer wall of the lower end of the extrusion pin sleeve.
6. The extrusion pin water-cooling mechanism of claim 1, wherein: and a channel for accommodating a water cooling pipe to pass through is formed in the connecting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555336.5U CN212469690U (en) | 2020-04-15 | 2020-04-15 | Extrusion pin water cooling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555336.5U CN212469690U (en) | 2020-04-15 | 2020-04-15 | Extrusion pin water cooling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212469690U true CN212469690U (en) | 2021-02-05 |
Family
ID=74449553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020555336.5U Active CN212469690U (en) | 2020-04-15 | 2020-04-15 | Extrusion pin water cooling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212469690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4327961A1 (en) * | 2022-08-22 | 2024-02-28 | Nemak, S.A.B. de C.V. | Apparatus for applying force to a metal component in a casting mold, method and use of an apparatus |
-
2020
- 2020-04-15 CN CN202020555336.5U patent/CN212469690U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4327961A1 (en) * | 2022-08-22 | 2024-02-28 | Nemak, S.A.B. de C.V. | Apparatus for applying force to a metal component in a casting mold, method and use of an apparatus |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 313000 buildings 1-5, No. 558, Mengxi Road, Huzhou City, Zhejiang Province Patentee after: Huzhou Anda Automotive Parts Co.,Ltd. Address before: 313000 building 1-5, No. 558, Mengxi Road, economic development zone, Wuxing District, Huzhou City, Zhejiang Province Patentee before: HUZHOU ANDA AUTO PARTS Co.,Ltd. |