CN213618241U - Section bar extrusion die - Google Patents
Section bar extrusion die Download PDFInfo
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- CN213618241U CN213618241U CN202022058777.7U CN202022058777U CN213618241U CN 213618241 U CN213618241 U CN 213618241U CN 202022058777 U CN202022058777 U CN 202022058777U CN 213618241 U CN213618241 U CN 213618241U
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- plate body
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Abstract
The utility model discloses a section bar extrusion tooling, including last mould, water conservancy diversion stick and bed die, the one end of bed die is equipped with a plurality of recesses, every be equipped with one respectively in the recess unanimous and run through with section bar cross sectional shape the passageway of extruding of bed die, it installs through the pin to go up the mould the bed die is equipped with notched one end, just go up the mould and deviate from one side of bed die is its feed end, the water conservancy diversion stick is installed in the bed die, it is used for to get into raw materials in the last mould carry out the water conservancy diversion and shunt to every in the recess, through setting up the water conservancy diversion stick in last mould to set up a plurality of passageways of extruding, will enter into again by the water conservancy diversion stick raw materials in the last mould carry out the water conservancy diversion and shunt to every and extrude the passageway to accomplish efficient production.
Description
Technical Field
The utility model belongs to the mould field especially relates to a section bar extrusion tooling.
Background
The existing profile extrusion die is complex in structure and generally only has single-channel extrusion, so that the production efficiency of the existing profile extrusion die is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a simple structure, and have a plurality of section bar extrusion tooling who extrudes the passageway.
In order to achieve the above purpose, the technical solution of the present invention is as follows: the utility model provides a section bar extrusion tooling, includes mould, water conservancy diversion stick and bed die, the one end of bed die is equipped with a plurality of recesses, every be equipped with one respectively in the recess unanimous and run through with section bar cross sectional shape the passageway of extruding of bed die, it installs through the pin to go up the mould the bed die is equipped with notched one end, just it deviates from go up the mould one side of bed die is its feed end, the water conservancy diversion stick is installed in the bed die, it is used for going into raw materials in the last mould carry out the water conservancy diversion and shunt to every in the recess.
The beneficial effects of the above technical scheme are that: the flow guide rod is arranged in the upper die, the extrusion channels are arranged, and then the raw materials entering the upper die are guided by the flow guide rod and are distributed to each extrusion channel to be extruded, so that efficient production is completed.
In the technical scheme, the number of the grooves is four, and the four grooves are distributed in a rectangular shape in the middle of one end of the upper die.
The beneficial effects of the above technical scheme are that: the distribution is uniform, four sectional materials can be produced simultaneously, and the production efficiency is high.
In the technical scheme, a cooling channel is arranged in the lower die, and a liquid inlet and a liquid outlet which are communicated with the cooling channel are arranged on the outer wall of the lower die.
The beneficial effects of the above technical scheme are that: therefore, the raw material can be cooled in the lower die, so that the temperature difference between the extruded profile and the external environment is reduced, and the smoothness of the surface of the profile is improved.
Still include among the above-mentioned technical scheme heat insulating ring, heat insulating ring fixed mounting be in between last mould and the bed die, and a plurality of the recess all is located heat insulating ring's intra-annular, heat insulating ring's inward flange is located the downthehole of last mould.
The beneficial effects of the above technical scheme are that: therefore, the upper die can be prevented from being cooled, and the energy consumption is reduced.
In the technical scheme, the lower die comprises a first plate body and a second plate body, the first plate body is provided with a plurality of through holes penetrating through two ends of the first plate body, the plurality of through holes correspond to the plurality of extrusion channels one by one, the plurality of extrusion channels are arranged on the second plate body, and one end of the first plate body close to the second plate body is concavely provided with an annular groove, and the four through holes are positioned in the ring of the annular groove, the liquid inlet and the liquid outlet are both arranged on the first plate body, and is communicated with the groove of the annular groove, the first plate body and the second plate body are connected through a pin, the second plate body seals the notch of the annular groove to form the cooling channel, and one end of each through hole is plugged by the second plate body to form one groove, the groove is communicated with the corresponding extrusion channel, and the first plate body is connected with the upper die through a pin.
The beneficial effects of the above technical scheme are that: the structure is simple, and the lower die is convenient to maintain.
Drawings
FIG. 1 is a schematic structural diagram of a profile extrusion die according to an embodiment of the present invention;
fig. 2 is a schematic view of the structure of the lower mold according to the embodiment of the present invention;
fig. 3 is a front view of one end of the lower mold according to the embodiment of the present invention.
In the figure: 1 die, 2 guide rods, 3 lower dies, 31 grooves, 32 extrusion channels, 33 cooling channels, 34 first plate bodies, 35 second plate bodies and 4 heat insulation rings.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and fig. 3, the present embodiment provides a profile extrusion mold, which includes an upper mold 1, a flow guiding rod 2 and a lower mold 3, wherein one end of the lower mold 3 is provided with a plurality of grooves 31, each of the grooves 31 is internally provided with an extrusion channel 32 which is consistent with the profile cross-sectional shape and penetrates through the lower mold 3, the upper mold 1 is installed at one end of the lower mold 3 provided with the groove 31 through a pin, one side of the upper mold 1 departing from the lower mold 3 is a feeding end thereof, the flow guiding rod 2 is installed in the lower mold 3, and is used for guiding and shunting a raw material entering the upper mold 1 to each of the grooves 31, and by setting the flow guiding rod in the upper mold and setting a plurality of extrusion channels, the flow guiding rod guides and shunts the raw material entering the upper mold to each of the extrusion channels for extrusion, to accomplish efficient production. The flow guide rod is fixedly connected with the inner hole of the upper die through a plurality of connecting ribs.
In the technical scheme, the number of the grooves 31 is four, the four grooves 31 are distributed in a rectangular mode in the middle of one end of the upper die 1, the grooves are uniformly distributed, four sectional materials can be produced at the same time, and production efficiency is high.
Among the above-mentioned technical scheme be equipped with cooling channel 33 in the lower mould 3, just be equipped with on the outer wall of lower mould 3 with inlet and liquid outlet of cooling channel 33 intercommunication so can cool off the raw materials in the lower mould, so reduce the section bar when extruding and the difference in temperature between the external environment for the smoothness on section bar surface improves.
Still include among the above-mentioned technical scheme heat insulating ring 4, heat insulating ring 4 fixed mounting be in between last mould 1 and the bed die 3, and a plurality of recess 31 all is located heat insulating ring 4's intra-annular, heat insulating ring 4's inward flange is located go up the downthehole of mould 1, so can avoid cooling the mould, reduce the energy consumption.
As shown in fig. 2, in the above technical solution, the lower mold 3 includes a first plate 34 and a second plate 35, the first plate 34 is provided with a plurality of through holes penetrating through two ends thereof, the plurality of through holes correspond to the plurality of extrusion channels 32 one to one, the plurality of extrusion channels 32 are disposed on the second plate 35, one end of the first plate 34 close to the second plate 35 is concavely provided with an annular groove, and four of the through holes are located in a ring of the annular groove, the liquid inlet and the liquid outlet are both disposed on the first plate 34 and communicated with an inner portion of the annular groove, the first plate 34 and the second plate 35 are connected by a pin, the second plate 35 blocks a slot opening of the annular groove to form the cooling channel 33, and one end of each through hole is blocked by the second plate 35 to form one groove 31, and with the corresponding extrusion channel 32 intercommunication, first plate body 34 through the pin with go up mould 1 and be connected, its simple structure, and be convenient for maintain the lower mould.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides a section bar extrusion tooling, its characterized in that, includes mould (1), water conservancy diversion stick (2) and bed die (3), the one end of bed die (3) is equipped with a plurality of recesses (31), every be equipped with one in recess (31) respectively unanimous and run through with section bar cross sectional shape extrusion channel (32) of bed die (3), it installs through the pin to go up mould (1) bed die (3) are equipped with the one end of recess (31), just go up mould (1) and deviate from one side of bed die (3) is its feed end, water conservancy diversion stick (2) are installed in bed die (3), it is used for to entering raw materials in last mould (1) carry out the water conservancy diversion and shunt to every in recess (31).
2. Profile extrusion die according to claim 1, characterised in that four recesses (31) are provided, four recesses (31) being arranged in a rectangular pattern in the middle of one end of the upper die (1).
3. The profile extrusion die according to claim 1, wherein a cooling channel (33) is arranged in the lower die (3), and a liquid inlet and a liquid outlet which are communicated with the cooling channel (33) are arranged on the outer wall of the lower die (3).
4. Profile extrusion die according to claim 3, further comprising an insulating ring (4), the insulating ring (4) being fixedly mounted between the upper die (1) and the lower die (3), and the plurality of grooves (31) being located within the ring of the insulating ring (4), the inner edge of the insulating ring (4) being located within the bore of the upper die (1).
5. The profile extrusion die according to claim 4, wherein the lower die (3) comprises a first plate body (34) and a second plate body (35), the first plate body (34) is provided with a plurality of through holes penetrating through two ends thereof, the through holes correspond to the extrusion channels (32) one by one, the extrusion channels (32) are arranged on the second plate body (35), one end of the first plate body (34) close to the second plate body (35) is concavely provided with an annular groove, four through holes are positioned in a ring of the annular groove, the liquid inlet and the liquid outlet are both arranged on the first plate body (34) and are communicated with the groove of the annular groove, the first plate body (34) and the second plate body (35) are connected through a pin, the second plate body (35) seals the notch of the annular groove to form the cooling channel (33), one end of each through hole is sealed by the second plate body (35) to form one groove (31) and is communicated with the corresponding extrusion channel (32), and the first plate body (34) is connected with the upper die (1) through a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022058777.7U CN213618241U (en) | 2020-09-18 | 2020-09-18 | Section bar extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022058777.7U CN213618241U (en) | 2020-09-18 | 2020-09-18 | Section bar extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213618241U true CN213618241U (en) | 2021-07-06 |
Family
ID=76652225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022058777.7U Active CN213618241U (en) | 2020-09-18 | 2020-09-18 | Section bar extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213618241U (en) |
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2020
- 2020-09-18 CN CN202022058777.7U patent/CN213618241U/en active Active
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