CN216937750U - Bridge cut-off aluminium alloy extrusion die - Google Patents
Bridge cut-off aluminium alloy extrusion die Download PDFInfo
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- CN216937750U CN216937750U CN202220808668.9U CN202220808668U CN216937750U CN 216937750 U CN216937750 U CN 216937750U CN 202220808668 U CN202220808668 U CN 202220808668U CN 216937750 U CN216937750 U CN 216937750U
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Abstract
The utility model relates to the technical field of aluminum alloy profile processing, in particular to a bridge-cut-off aluminum profile extrusion die. The upper top surface of the die base is fixedly connected with a slide rail, an upper die support, an aluminum material support and an extrusion block are sequentially connected onto the slide rail in a sliding manner from left to right, and the lower die support is arranged on one side of the left end of the slide rail; an extrusion oil cylinder is arranged on one side of the extrusion block, which is far away from the aluminum material support, and the cylinder body of the extrusion oil cylinder is fixed on the die base; and a pressure sensor is fixed on the side surface of the lower die support facing one side of the upper die support. The upper die and the lower die of the improved extrusion die can be conveniently taken down from the corresponding supports; when the contact surface of the upper die and the lower die is damaged, the damage can be found in time; one-time extrusion can realize the molding of two sectional materials at the same time, and the work efficiency is higher.
Description
Technical Field
The utility model relates to the technical field of aluminum alloy profile processing, in particular to a bridge-cut-off aluminum profile extrusion die.
Background
The bridge cut-off window is formed by an inner layer section bar and an outer layer section bar, and a heat insulation bridge is formed by related heat insulation materials filled in an interlayer of the inner layer section bar and the outer layer section bar, so that a cold bridge of the bridge cut-off window is broken off.
The aluminum profile has the advantages of light weight, good ductility, strong plasticity, high processing precision, strong corrosion resistance and the like, and is widely applied to the bridge cutoff window. The cross section of the bridge-cut aluminum profile is shown as a part 11 in the attached drawing 1, and the bridge-cut aluminum profile is mostly produced by adopting an extrusion die, wherein the existing aluminum profile extrusion die mainly comprises an upper die and a lower die. When the section bar is extruded, the material is shunted through the shunt hole in the upper die and flows into the welding chamber in the lower die, the material gathers in the welding chamber and is welded again, then the material flows through the gap between the die core and the working band, and finally the section bar is extruded and molded.
When the existing extrusion die is used, the upper die and the lower die are mostly fixed by positioning pins and fastening bolts, so that the upper die and the lower die are complex in process when being replaced, and the labor intensity of workers is high; and moreover, the damage of the contact surface of the upper die and the lower die is difficult to find, so that the product quality is unqualified.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the bridge-cut-off aluminum profile extrusion die, and the upper die and the lower die of the improved extrusion die can be conveniently taken down from the corresponding supports; the pressure sensor can detect the pressure value between the upper die and the lower die, and the damage of the contact surface of the upper die and the lower die can be timely found out; one-time extrusion can realize the molding of two sectional materials at the same time, and the work efficiency is higher.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a bridge cut-off aluminium alloy extrusion die, includes mould, lower mould, mould base, fixedly connected with slide rail on the last top surface of mould base, sliding connection has last mould support, aluminium material support and extrusion piece in proper order from left to right on the slide rail, go back fixedly connected with lower mould support on the mould base, the lower mould support sets up left end one side of slide rail. The top of the lower die support is provided with a lower die lifting groove matched with the lower die in shape, the lower die lifting groove is paired with the lower die, the outer side surface of the lower die is provided with a circle of lower die positioning grooves, and lower die positioning flanges are arranged at positions, corresponding to the lower die positioning grooves, on the lower die lifting groove. The top of the upper die support is provided with an upper die lifting groove matched with the appearance of the upper die, the upper die lifting groove is paired with the lifting of the upper die, the outer side surface of the upper die is provided with a circle of upper die positioning grooves, and upper die positioning flanges are arranged on the upper die lifting groove at positions corresponding to the upper die positioning grooves. Treat extruded aluminium material place in on the aluminium material support, the aluminium material with go up the mould and set up with one heart, the extrusion piece is kept away from one side of aluminium material support is equipped with the extrusion hydro-cylinder, the cylinder body of extrusion hydro-cylinder is fixed on the mould base, the piston rod of extrusion hydro-cylinder with extrusion piece fixed connection, when the piston rod of extrusion hydro-cylinder extended, the extrusion piece promoted aluminium material moves left, the aluminium material promotes go up the mould with after the lower mould looks butt, the extrusion hydro-cylinder continues to push the aluminium material to the lower mould, finally realizes the extrusion of aluminium alloy. The upper die can be taken down from the upper die support only by lifting the upper die upwards; will go up the mould constant head tank and aim at lower mould location flange can with go up the mould installation extremely go up on the mould support, lower mould location flange can be right it carries out ascending fixed of horizontal direction to go up the mould. In the same way, the replacement of the lower die on the lower die support can be realized.
Furthermore, a pressure sensor is fixed on the side surface of the lower die support facing the upper die support, and when the upper die is abutted against the lower die, one end of the pressure sensor is abutted against the side surface of the upper die support. When the contact surface of the upper die and the lower die is damaged, the pressure value measured by the pressure sensor can fluctuate greatly, and an operator is reminded of checking the upper die and the lower die.
Furthermore, the upper die is provided with two die cores, four shunting bridges are uniformly distributed at the die cores, and four shunting bridges form four shunting holes. The lower die is characterized in that two welding chambers are arranged on the surface of one side, facing the upper die, of the lower die, working bands are arranged at the centers of the welding chambers, and each working band corresponds to one die core. The shunting bridges provide support for the mold core, the shunting holes are passages for metal to flow to the mold core, the welding chamber collects the metal flowing out from the shunting holes together and is welded together again to form a whole material centered on the mold core, and the working band is used for determining the external size and shape of the profile. Because go up the mould and be equipped with two the mold core, be equipped with two on the lower mould the mold core, consequently once extrude, can realize the shaping of two section bars simultaneously.
Furthermore, the upper die and the lower die are cylindrical in shape, and the aluminum material is cylindrical in shape.
Compared with the prior art, the utility model has the beneficial effects that:
go up the mould and all adopt the formula fixed knot that slides and insert to construct with last mould support, lower mould and lower mould support, go up mould support, aluminium material support and extrusion piece sliding connection on the slide rail, go up mould, lower mould and change the convenience.
Pressure sensor can detect the pressure value between last mould, the lower mould, works as when the contact surface of going up mould and lower mould appears damaging, but in time discovers.
The upper die is provided with two die cores, the lower die is provided with two working belts, so that once extrusion can be realized, the forming of two sectional materials can be realized simultaneously, and the working efficiency is higher.
Drawings
Fig. 1 is a schematic cross-section of a bridge-cut aluminum profile.
Fig. 2 is a schematic diagram of a front-view appearance structure of the bridge-cut aluminum profile extrusion die.
Fig. 3 is a schematic sectional view along direction a in fig. 2.
Fig. 4 is a schematic sectional view along direction B in fig. 2.
FIG. 5 is a left side view of the outer shape of the lower mold support in the present invention.
Fig. 6 is a schematic front view of the outline structure of the upper mold in the present invention.
Fig. 7 is a schematic cross-sectional view along direction C in fig. 6.
FIG. 8 is a front view of the lower mold of the present invention.
Fig. 9 is a schematic cross-sectional view along direction D in fig. 8.
In the figure: 1. the mould comprises an upper mould, 1.1, an upper mould positioning groove, 1.2, a shunting hole, 1.3, a shunting bridge, 1.4, a mould core, 2, a lower mould, 2.1, a lower mould positioning groove, 2.2, a welding chamber, 2.3, a working belt, 3, a lower mould support, 4, an upper mould support, 5, a mould base, 6, an aluminum material support, 7, an aluminum material, 8, an extrusion block, 9, an extrusion oil cylinder, 10, a sliding rail, 11, an upper mould positioning groove, 12 and a pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 2 to 5, a bridge cut-off aluminium alloy extrusion die, includes mould 1, lower mould 2, mould base 5, fixedly connected with slide rail 10 on the last top surface of mould base 5, from left to right sliding connection has last mould support 4, aluminium material support 6 and extrusion piece 8 in proper order on the slide rail 10, still fixedly connected with lower mould support 3 on the mould base 5, lower mould support 3 sets up left end one side of slide rail 10. The top of lower mould support 3 seted up with 2 appearance assorted lower moulds lift groove 3.2 of lower mould, it is right that lower mould lift groove 3.2 forms the lift of lower mould 2, the lateral surface of lower mould 2 is equipped with round lower mould constant head tank 2.1, lift on the groove 3.2 of lower mould with the corresponding position department of lower mould constant head tank 2.1 is equipped with lower mould location flange 3.1. Go up the top of die holder 4 and seted up with last mould 1 appearance assorted and lift groove 4.2, it is right to go up the formation of mould lift groove 4.2 the lifting of last mould 1, the lateral surface of going up mould 1 is equipped with mould constant head tank 1.1 on the round, go up mould lift on the groove 4.2 with the corresponding position department of last mould constant head tank 1.1 is equipped with mould location flange 4.1. Treat extruded aluminium material 7 place in on aluminium material support 6, aluminium material 7 with go up mould 1 and set up with one heart, extrusion piece 8 is kept away from one side of aluminium material support 6 is equipped with extrusion hydro-cylinder 9, the cylinder body of extrusion hydro-cylinder 9 is fixed on the mould base 5, extrusion hydro-cylinder 9's piston rod with extrusion piece 8 fixed connection, when extrusion hydro-cylinder 9's piston rod extended, extrusion piece 8 promoted aluminium material 7 moves left, aluminium material 7 promotes go up mould 1 with after 2 looks butt of lower mould, extrusion hydro-cylinder 9 continues to push aluminium material 7 to lower mould 2, finally realizes the extrusion of aluminium alloy 11. The upper die 1 can be taken down from the upper die support 4 only by lifting the upper die 1 upwards; will go up mould constant head tank 1.1 and aim at lower mould locating flange 3.1, can will go up mould 1 and install extremely go up on the mould support 4, lower mould locating flange 3.1 can be right it carries out ascending fixed of horizontal direction to go up mould 1. In the same way, the replacement of the lower die 2 on the lower die support 3 can be realized.
As shown in fig. 4, in practical applications, a pressure sensor 12 is fixed to a side surface of the lower die holder 3 facing the upper die holder 4, and when the upper die 1 abuts against the lower die 2, one end of the pressure sensor 12 abuts against the side surface of the upper die holder 4. When the contact surface of the upper die 1 and the lower die 2 is damaged, the pressure value measured by the pressure sensor 12 can fluctuate greatly, and an operator is reminded to check the upper die 1 and the lower die 2.
As shown in fig. 6 to 9, in practical application, two mold cores 1.4 are arranged on the upper mold 1, four shunting bridges 1.3 are uniformly distributed at the positions of the mold cores 1.4, and the four shunting bridges 1.3 form four shunting holes 1.2. The lower die 2 is provided with two welding chambers 2.2 on the surface facing one side of the upper die 1, the center of each welding chamber 2.2 is provided with a working belt 2.3, and each working belt 2.3 corresponds to one die core 1.4. The shunting bridges 1.3 support the mould core 1.4, the shunting holes 1.2 are passages for metal to flow to the mould core 1.4, the welding chambers 2.2 collect the metal flowing out from the shunting holes 1.2 together and are welded together again to form a whole material centering on the mould core 1.4, and the working belt 2.3 is used for determining the external size and shape of the profile. Because go up to be equipped with two on the mould 1 the mold core 1.4, be equipped with two on the lower mould 2 the mold core 1.4, consequently once extrude, can realize the shaping of two section bars simultaneously.
In practical application, the upper die 1 and the lower die 2 are cylindrical, and the aluminum material 7 is cylindrical.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. The directional indicators such as front, back, left, right, end, front, etc. are only used for describing the structure, but not for limitation. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a bridge cut-off aluminium alloy extrusion die, includes mould (1), lower mould (2), mould base (5), its characterized in that: a sliding rail (10) is fixedly connected to the upper top surface of the mold base (5), an upper mold support (4), an aluminum material support (6) and an extrusion block (8) are sequentially connected to the sliding rail (10) in a sliding manner from left to right, a lower mold support (3) is further fixedly connected to the mold base (5), and the lower mold support (3) is arranged on one side of the left end of the sliding rail (10); the top of the lower die support (3) is provided with a lower die lifting groove (3.2) matched with the lower die (2) in shape, the lower die lifting groove (3.2) is used for lifting the lower die (2), the outer side surface of the lower die (2) is provided with a circle of lower die positioning grooves (2.1), and lower die positioning flanges (3.1) are arranged on the lower die lifting groove (3.2) at positions corresponding to the lower die positioning grooves (2.1); an upper die lifting groove (4.2) matched with the upper die (1) in shape is formed in the top of the upper die support (4), the upper die lifting groove (4.2) is used for lifting the upper die (1), a circle of upper die positioning groove (1.1) is formed in the outer side surface of the upper die (1), and an upper die positioning flange (4.1) is arranged on the upper die lifting groove (4.2) in a position corresponding to the upper die positioning groove (1.1); treat extruded aluminium material (7) place in on aluminium material support (6), aluminium material (7) with go up mould (1) and set up with one heart, extrusion piece (8) are kept away from one side of aluminium material support (6) is equipped with extrusion hydro-cylinder (9), the cylinder body of extrusion hydro-cylinder (9) is fixed on mould base (5), the piston rod of extrusion hydro-cylinder (9) with extrusion piece (8) fixed connection, when the piston rod of extrusion hydro-cylinder (9) extended, extrusion piece (8) promote aluminium material (7) move left, aluminium material (7) promote go up mould (1) with after lower mould (2) looks butt, extrusion hydro-cylinder (9) continue to push aluminium material (7) to lower mould (2), finally realize the extrusion of aluminium alloy (11).
2. The bridge-cut aluminum profile extrusion die of claim 1, characterized in that: the lower die support (3) faces the side face of one side of the upper die support (4) and is fixedly provided with a pressure sensor (12), and when the upper die (1) is abutted to the lower die (2), one end of the pressure sensor (12) is abutted to the side face of the upper die support (4).
3. The bridge-cut aluminum profile extrusion die of claim 1, characterized in that: the upper die (1) is provided with two die cores (1.4), four shunting bridges (1.3) are uniformly distributed at each die core (1.4), and the four shunting bridges (1.3) form four shunting holes (1.2); lower mould (2) orientation be equipped with two seam rooms (2.2) on the face of last mould (1) one side, the center department of seam room (2.2) is equipped with working tape (2.3), every working tape (2.3) correspond one mold core (1.4).
4. The bridge-cut-off aluminum profile extrusion die as set forth in claim 1, characterized in that: the shapes of the upper die (1) and the lower die (2) are cylindrical, and the shape of the aluminum material (7) is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220808668.9U CN216937750U (en) | 2022-04-08 | 2022-04-08 | Bridge cut-off aluminium alloy extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220808668.9U CN216937750U (en) | 2022-04-08 | 2022-04-08 | Bridge cut-off aluminium alloy extrusion die |
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| Publication Number | Publication Date |
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| CN216937750U true CN216937750U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220808668.9U Active CN216937750U (en) | 2022-04-08 | 2022-04-08 | Bridge cut-off aluminium alloy extrusion die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117066297A (en) * | 2023-10-16 | 2023-11-17 | 江苏跃成铝业有限公司 | Aluminum profile extrusion molding machine |
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- 2022-04-08 CN CN202220808668.9U patent/CN216937750U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117066297A (en) * | 2023-10-16 | 2023-11-17 | 江苏跃成铝业有限公司 | Aluminum profile extrusion molding machine |
| CN117066297B (en) * | 2023-10-16 | 2024-02-27 | 江苏跃成铝业有限公司 | Aluminum profile extrusion molding machine |
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