CN212733603U - Hydraulic extrusion die - Google Patents
Hydraulic extrusion die Download PDFInfo
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- CN212733603U CN212733603U CN202021721601.9U CN202021721601U CN212733603U CN 212733603 U CN212733603 U CN 212733603U CN 202021721601 U CN202021721601 U CN 202021721601U CN 212733603 U CN212733603 U CN 212733603U
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Abstract
The utility model relates to a hydraulic pressure extrusion equipment field especially relates to a hydraulic pressure extrusion die, including body frame, lower hydraulic means, the lower mould, go up the mould, overhead hydraulic means and cooling device, body frame includes bottom plate, bracing piece and roof, lower hydraulic means includes pneumatic cylinder I, ejector pin I and hydraulic cylinder lid I, the lower mould includes die carrier down, the bed die, the cooling bath, the gas port is gone into to the mould and mould gas vent, it includes die carrier and last mould to go up the mould, overhead hydraulic means includes pneumatic cylinder II, ejector pin II, and hydraulic cylinder lid II, cooling device includes liquid nitrogen circulating device, cooling tube, cooling gas vent and cooling gas port, the utility model discloses a cool off the mould, make the work piece be in the low temperature environment to guarantee that the work piece size is normal.
Description
Technical Field
The utility model relates to a hydraulic extrusion equipment field especially relates to a hydraulic extrusion mould.
Background
The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or extrusion molding, smelting, stamping and other methods in industrial production. The hydraulic extrusion die is a very common die, the processing of the shape of an article is realized mainly by extruding a formed material, however, metal materials have the creep property, particularly zinc alloy materials, the creep resistance of the metal is poorer along with the rise of the temperature, and most of the existing hydraulic extrusion dies are not provided with a cooling device, so that the size of the cooled product is changed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydraulic extrusion die can cool down mould and shaping product, guarantees that the product size is requiring the within range.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a hydraulic extrusion die, includes body frame, lower hydraulic means, lower mould, goes up the mould, overhead hydraulic means and cooling device, puts down hydraulic means fixed connection in the bottom of body frame, and lower mould fixed connection is on lower hydraulic means, and upper hydraulic means fixed connection is on the upper portion of body frame, goes up mould fixed connection on overhead hydraulic means, and cooling device is located body frame right-hand member and sets up the inside at the lower mould.
The body frame comprises a bottom plate, four supporting rods and a top plate, wherein the top plate is arranged right above the bottom plate, and the four supporting rods are respectively and fixedly connected to four corners of the top plate and the bottom plate.
Put hydraulic means down and include pneumatic cylinder I, knock-out pin I and hydraulic cylinder lid I, I sliding connection of knock-out pin just passes the centre bore of hydraulic cylinder lid I in the inside of pneumatic cylinder I, I fixed connection of hydraulic cylinder lid is in the upper end of pneumatic cylinder I.
The lower die comprises a lower die frame, a lower die, a cooling groove, a die air inlet and a die air outlet, the die air inlet and the die air outlet are respectively arranged at the side end of the cooling groove, the lower die is fixedly connected to the upper end of the lower die frame, the cooling groove is arranged in the lower die, and the lower die frame is fixedly connected to the upper end of the ejector rod I.
The upper die comprises an upper die frame and an upper die, and the upper die is fixedly connected to the upper die frame.
Overhead hydraulic means includes pneumatic cylinder II, knock-out pin II and hydraulic cylinder lid II, and II sliding connection of knock-out pin just pass the centre bore of hydraulic cylinder lid II in the inside of pneumatic cylinder II, and II fixed connection of hydraulic cylinder lid are in the upper end of knock-out pin II, and last die carrier fixed connection is at the lower extreme of knock-out pin II.
The cooling device comprises a liquid nitrogen circulating device, a cooling pipe, a cooling exhaust port and a cooling air inlet, the cooling pipe is arranged in the cooling tank, two ends of the cooling pipe penetrate through the air inlet and the mold exhaust port respectively, the cooling exhaust port and the cooling air inlet are arranged on the liquid nitrogen circulating device, and the liquid nitrogen circulating device is fixedly connected to the right end of the bottom plate.
The utility model has the advantages that:
the utility model provides a hydraulic extrusion die, liquid nitrogen circulating device passes through the hose with the liquid nitrogen by the cooling gas vent and carries to the mould income gas port, and cool off the mould through the cooling tube, tail gas gets into the cooling income gas port through the hose by the discharge of mould gas vent, thereby return liquid nitrogen circulating device, after the lower mould cooling, start the oil pump, make overhead hydraulic means promote the mould, thereby extrusion work piece shaping, the height that lower hydraulic means can adjust the lower mould is used in order to adapt to the not mould of equidimension, this production process makes the lower mould be in the low temperature environment, thereby guarantee that the work piece size is normal.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of the body frame of the present invention;
FIG. 4 is a schematic structural view of the underneath hydraulic device of the present invention;
FIG. 5 is a schematic view of the lower mold structure of the present invention;
FIG. 6 is a schematic view of the cross-sectional structure of the lower mold of the present invention;
fig. 7 is a schematic structural view of an upper die of the present invention;
FIG. 8 is a schematic structural view of the overhead hydraulic apparatus of the present invention;
fig. 9 is a schematic structural view of the cooling device of the present invention;
fig. 10 is a schematic view of a cooling device according to the present invention in a partial cross-sectional configuration.
In the figure: a body frame 1; a bottom plate 1-1; 1-2 of a support rod; a top plate 1-3; a hydraulic device 2 is arranged below; a hydraulic cylinder I2-1; the ejection rod I2-2; 2-3 parts of a hydraulic cylinder cover; a lower die 3; 3-1 of a lower die frame; 3-2 of a lower die; 3-3 of a cooling tank; 3-4 of a mould air inlet; 3-5 parts of a mold exhaust port; an upper die 4; 4-1 of an upper die frame; an upper die 4-2; a hydraulic device 5 is arranged; a hydraulic cylinder II 5-1; a jacking rod II 5-2; 5-3 parts of a hydraulic cylinder cover; a cooling device 6; a liquid nitrogen circulating device 6-1; 6-2 of a cooling pipe; cooling the exhaust port 6-3; cooling inlet 6-4.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-10.
The first embodiment is as follows:
as shown in fig. 1-10, a hydraulic extrusion die comprises a body frame 1, a lower hydraulic device 2, a lower die 3, an upper die 4, an upper hydraulic device 5 and a cooling device 6, wherein the lower hydraulic device 2 is fixedly connected to the bottom of the body frame 1, the lower die 3 is fixedly connected to the lower hydraulic device 2, the upper hydraulic device 5 is fixedly connected to the upper portion of the body frame 1, the upper die 4 is fixedly connected to the upper hydraulic device 5, and the cooling device 6 is located at the right end of the body frame 1 and is arranged inside the lower die 3.
Liquid nitrogen is conveyed to a mold air inlet 3-4 through a hose by a cooling air outlet 6-3 through a liquid nitrogen circulating device 6-1, the mold is cooled through a cooling pipe 6-2, tail gas is discharged from the mold air outlet 3-4 and enters the cooling air inlet 6-4 through the hose, so that the tail gas returns to the liquid nitrogen circulating device 6-1, after the lower mold 3 is cooled, an oil pump is started, the upper hydraulic device 5 pushes the upper mold 4, so that a workpiece is extruded and formed, the lower hydraulic device 2 can adjust the height of the lower mold 3 to adapt to molds of different sizes, the lower mold 3 is in a low-temperature environment in the production process, and the size of the workpiece is ensured to be normal.
The second embodiment is as follows:
as shown in fig. 1-10, the body frame 1 includes a bottom plate 1-1, four support rods 1-2 and a top plate 1-3, the top plate 1-3 is disposed over the bottom plate 1-1, the four support rods 1-2 are disposed, and the four support rods 1-2 are respectively and fixedly connected to four corners of the top plate 1-3 and the bottom plate 1-1.
The third concrete implementation mode:
as shown in fig. 1-10, the lower hydraulic device 2 includes a hydraulic cylinder i 2-1, an ejector rod i 2-2 and a hydraulic cylinder cover i 2-3, the ejector rod i 2-2 is slidably connected inside the hydraulic cylinder i 2-1 and penetrates through a center hole of the hydraulic cylinder cover i 2-3, the hydraulic cylinder cover i 2-3 is fixedly connected to the upper end of the hydraulic cylinder i 2-1, and an oil delivery hole is formed in the bottom of the hydraulic cylinder i 2-1 and used for connecting an oil pump.
The fourth concrete implementation mode:
as shown in fig. 1-10, the lower mold 3 includes a lower mold frame 3-1, a lower mold 3-2, a cooling tank 3-3, a mold inlet 3-4 and a mold outlet 3-5, the mold inlet 3-4 and the mold outlet 3-5 are respectively disposed at the side end of the cooling tank 3-3, the lower mold 3-2 is fixedly connected to the upper end of the lower mold frame 3-1, the cooling tank 3-3 is disposed inside the lower mold 3-2, and the lower mold frame 3-1 is fixedly connected to the upper end of the ejector rod i 2-2.
The fifth concrete implementation mode:
as shown in fig. 1-10, the upper mold 4 includes an upper mold frame 4-1 and an upper mold 4-2, and the upper mold 4-2 is fixedly connected to the upper mold frame 4-1.
The sixth specific implementation mode:
as shown in the figures 1-10, the overhead hydraulic device 5 comprises a hydraulic cylinder II 5-1, an ejector rod II 5-2 and a hydraulic cylinder cover II 5-3, wherein the ejector rod II 5-2 is slidably connected inside the hydraulic cylinder II 5-1 and penetrates through a center hole of the hydraulic cylinder cover II 5-3, the hydraulic cylinder cover II 5-3 is fixedly connected to the upper end of the ejector rod II 5-2, an upper die frame 4-1 is fixedly connected to the lower end of the ejector rod II 5-2, and an oil delivery hole for connecting an oil pump is formed in the bottom of the hydraulic cylinder II 5-1.
The seventh embodiment:
as shown in fig. 1-10, the cooling device 6 includes a liquid nitrogen circulating device 6-1, a cooling pipe 6-2, a cooling exhaust port 6-3 and a cooling air inlet 6-4, the cooling pipe 6-2 is disposed inside the cooling tank 3-3, and two ends of the cooling pipe respectively penetrate through the mold air inlet 3-4 and the mold exhaust port 3-4, the cooling exhaust port 6-3 and the cooling air inlet 6-4 are both disposed on the liquid nitrogen circulating device 6-1, the liquid nitrogen circulating device 6-1 is fixedly connected to the right end of the bottom plate 1-1, the cooling exhaust port 6-3 is connected to the mold air inlet 3-4 through a hose, and the cooling air inlet 6-4 is connected to the mold air outlet 3-5 through a hose.
The utility model discloses a building cement agitating unit, its theory of use is: liquid nitrogen is conveyed to a mold air inlet 3-4 through a hose by a cooling air outlet 6-3 through a liquid nitrogen circulating device 6-1, the mold is cooled through a cooling pipe 6-2, tail gas is discharged from the mold air outlet 3-4 and enters the cooling air inlet 6-4 through the hose, so that the tail gas returns to the liquid nitrogen circulating device 6-1, after the lower mold 3 is cooled, an oil pump is started, the upper hydraulic device 5 pushes the upper mold 4, so that a workpiece is extruded and formed, the lower hydraulic device 2 can adjust the height of the lower mold 3 to adapt to molds of different sizes, the lower mold 3 is in a low-temperature environment in the production process, and the size of the workpiece is ensured to be normal.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides a hydraulic extrusion die, includes body frame (1), its characterized in that: the hydraulic extrusion die comprises a lower hydraulic device (2), a lower die (3), an upper die (4), an upper hydraulic device (5) and a cooling device (6), wherein the lower hydraulic device (2) is fixedly connected to the bottom of a body frame (1), the lower die (3) is fixedly connected to the lower hydraulic device (2), the upper hydraulic device (5) is fixedly connected to the upper portion of the body frame (1), the upper die (4) is fixedly connected to the upper hydraulic device (5), and the cooling device (6) is located at the right end of the body frame (1) and is arranged inside the lower die (3).
2. A hydraulic extrusion die as set forth in claim 1, wherein: the body frame (1) comprises a bottom plate (1-1), supporting rods (1-2) and a top plate (1-3), wherein the top plate (1-3) is arranged right above the bottom plate (1-1), the number of the supporting rods (1-2) is four, and the four supporting rods (1-2) are fixedly connected to the four corners of the top plate (1-3) and the four corners of the bottom plate (1-1) respectively.
3. A hydraulic extrusion die as set forth in claim 2, wherein: put hydraulic means (2) down and include pneumatic cylinder I (2-1), knock-out pin I (2-2) and hydraulic cylinder lid I (2-3), knock-out pin I (2-2) sliding connection just passes the centre bore of hydraulic cylinder lid I (2-3) in the inside of pneumatic cylinder I (2-1), and hydraulic cylinder lid I (2-3) fixed connection is in the upper end of pneumatic cylinder I (2-1).
4. A hydraulic extrusion die as set forth in claim 3, wherein: the lower die (3) comprises a lower die frame (3-1), a lower die (3-2), a cooling tank (3-3), a die air inlet (3-4) and a die exhaust port (3-5), the die air inlet (3-4) and the die exhaust port (3-5) are respectively arranged at the side end of the cooling tank (3-3), the lower die (3-2) is fixedly connected to the upper end of the lower die frame (3-1), the cooling tank (3-3) is arranged inside the lower die (3-2), and the lower die frame (3-1) is fixedly connected to the upper end of the ejector rod I (2-2).
5. A hydraulic extrusion die as set forth in claim 4, wherein: the upper die (4) comprises an upper die frame (4-1) and an upper die (4-2), and the upper die (4-2) is fixedly connected to the upper die frame (4-1).
6. A hydraulic extrusion die as set forth in claim 5, wherein: the upper hydraulic device (5) comprises a hydraulic cylinder II (5-1), an ejector rod II (5-2) and a hydraulic cylinder cover II (5-3), the ejector rod II (5-2) is connected inside the hydraulic cylinder II (5-1) in a sliding mode and penetrates through a center hole of the hydraulic cylinder cover II (5-3), the hydraulic cylinder cover II (5-3) is fixedly connected to the upper end of the ejector rod II (5-2), and an upper die carrier (4-1) is fixedly connected to the lower end of the ejector rod II (5-2).
7. The hydraulic extrusion die of claim 6, wherein: the cooling device (6) comprises a liquid nitrogen circulating device (6-1), a cooling pipe (6-2), a cooling exhaust port (6-3) and a cooling air inlet (6-4), the cooling pipe (6-2) is arranged inside the cooling tank (3-3), two ends of the cooling pipe respectively penetrate through the mold air inlet (3-4) and the mold exhaust port (3-5), the cooling exhaust port (6-3) and the cooling air inlet (6-4) are both arranged on the liquid nitrogen circulating device (6-1), and the liquid nitrogen circulating device (6-1) is fixedly connected to the right end of the bottom plate (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021721601.9U CN212733603U (en) | 2020-08-18 | 2020-08-18 | Hydraulic extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021721601.9U CN212733603U (en) | 2020-08-18 | 2020-08-18 | Hydraulic extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212733603U true CN212733603U (en) | 2021-03-19 |
Family
ID=74988873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021721601.9U Active CN212733603U (en) | 2020-08-18 | 2020-08-18 | Hydraulic extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212733603U (en) |
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2020
- 2020-08-18 CN CN202021721601.9U patent/CN212733603U/en active Active
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