CN213134541U - Continuous extrusion production equipment for aluminum profiles - Google Patents
Continuous extrusion production equipment for aluminum profiles Download PDFInfo
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- CN213134541U CN213134541U CN202021641898.8U CN202021641898U CN213134541U CN 213134541 U CN213134541 U CN 213134541U CN 202021641898 U CN202021641898 U CN 202021641898U CN 213134541 U CN213134541 U CN 213134541U
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Abstract
The utility model discloses an aluminium alloy continuous extrusion production facility, include: the extrusion die comprises a base and a cavity arranged on the base, wherein a conveying mechanism is arranged in the cavity, a feed port and an extrusion die mounting port are respectively arranged at two ends of the cavity, a propelling mechanism is arranged on the feed port, and an extrusion die is detachably mounted on the extrusion die mounting port; the device is characterized in that an electromagnetic heating device close to the extrusion die is arranged in the cavity, a channel for allowing a cast aluminum bar to pass through is arranged on the electromagnetic heating device, and an outlet of the channel is over against a feed inlet of the extrusion die; and at least two cooling liquid nozzles are arranged on the outer side of the discharge hole of the extrusion die, and each cooling liquid nozzle sprays cooling liquid to the extruded profile at different spray angles. The utility model has the advantages of simple structure, need not to preheat and transport, and can cool off the aluminium alloy that the extrusion obtained fast cast the aluminium bar, the follow-up cutting of being convenient for.
Description
Technical Field
The utility model relates to an aluminium alloy extrusion equipment technical field especially relates to an aluminium alloy continuous extrusion production facility.
Background
In the prior art, the extrusion production flow of the aluminum profile is generally as follows: 1) putting the cast aluminum bar into a heating furnace for heating, 2) shearing the heated cast aluminum bar, then transferring the sheared cast aluminum bar into an extrusion die, and pushing and extruding through a pushing mechanism matched with the extrusion die. However, the structure for separating the heating system and the extrusion system of the aluminum bar has the following defects: 1) because the cast aluminum bar heated by the heating furnace has higher temperature and larger weight, the transportation process not only wastes time and labor, but also has certain potential safety hazard. 2) Because the heated cast aluminum bar has certain heat loss in the carrying and extruding processes, the heating temperature of the cast aluminum bar needs to be higher than the temperature required by extrusion, and certain energy waste is caused.
Disclosure of Invention
To the problem that exists among the prior art, the utility model aims to provide a simple structure, need not to preheat and transport, just can quick refrigerated aluminium alloy continuous extrusion production facility to cast the aluminium bar.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
An aluminium alloy continuous extrusion production facility includes: the extrusion die comprises a base and a cavity arranged on the base, wherein a conveying mechanism is arranged in the cavity, a feed port and an extrusion die mounting port are respectively arranged at two ends of the cavity, a propelling mechanism is arranged on the feed port, and an extrusion die is detachably mounted on the extrusion die mounting port; the device is characterized in that an electromagnetic heating device close to the extrusion die is arranged in the cavity, a channel for allowing a cast aluminum bar to pass through is arranged on the electromagnetic heating device, and an outlet of the channel is over against a feed inlet of the extrusion die; and at least two cooling liquid nozzles are arranged on the outer side of the discharge hole of the extrusion die, and each cooling liquid nozzle sprays cooling liquid to the extruded profile at different spray angles.
More preferably, the conveying mechanism is a plurality of rotatably mounted metal rods, and the metal rods are parallel to each other.
More preferably, the heating device includes: the heating device comprises a heating inner cylinder and a coil wound on the heating inner cylinder, wherein the coil is connected with a heating power controller, the inner diameter of the heating inner cylinder is consistent with the outer diameter of the cast aluminum bar, a temperature probe is connected on the heating inner cylinder, and the temperature probe is connected with the heating power controller to form closed-loop control.
More preferably, the heating power controller is an industrial personal computer with an operation display function.
More preferably, the heating device is fixed to the inner wall of the cavity, and a heat insulation layer is disposed between the heating device and the inner wall of the cavity.
More preferably, a shielding gas supply device is connected to the chamber, and the shielding gas supply device provides high-pressure shielding gas for the chamber.
More preferably, the protective gas supply device is connected to the chamber through a pipe, and the pipe is provided with a switch valve and a pressure gauge.
The utility model has the advantages that:
the continuous extrusion production of aluminum profiles is realized by arranging the electromagnetic heating device in the cavity, the cast aluminum bar is not required to be preheated and transported, and the structure is simple. Meanwhile, the plurality of cooling liquid nozzles are arranged at the outlet of the die, so that the extruded aluminum profile can be rapidly cooled, and the subsequent cutting of the aluminum profile is facilitated.
And the electromagnetic heating device adopts a structure combining an inner cylinder and a coil, so that the heating is uniform, the stability of the heated cast aluminum bar is convenient to collect, and the constant temperature control is favorably realized.
Drawings
Figure 1 shows that the utility model provides an aluminium alloy extrusion line's structure schematic diagram.
Description of reference numerals:
1: a base, 2: cavity, 3: conveying mechanism, 4: propulsion mechanism, 5: extrusion die, 6: electromagnetic heating device, 7: coolant nozzle, 8: heating power controller, 9: temperature probe, 10: thermal insulation layer, 11: shielding gas supply device, 12: a pipe, 13: switching valve, 14: and a pressure gauge.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
As shown in fig. 1, an aluminum profile continuous extrusion production apparatus includes: the device comprises a base 1 and a cavity 2 arranged on the base 1, wherein a sliding conveying mechanism 3 is arranged in the cavity 2, a feed port and an extrusion die mounting port are respectively arranged at two ends of the cavity 2, a propelling mechanism 4 is arranged on the feed port, and an extrusion die 5 is detachably mounted on the extrusion die mounting port; the device is characterized in that an electromagnetic heating device 6 close to the extrusion die 5 is arranged in the cavity 2, a channel for allowing a cast aluminum bar to pass through is arranged on the electromagnetic heating device 6, and an outlet of the channel is opposite to a feeding hole of the extrusion die 5; at least two cooling liquid nozzles 7 are arranged on the outer side of a discharge hole of the extrusion die 5, and each cooling liquid nozzle 7 sprays cooling liquid to the extruded section at different spray angles.
The conveying mechanism 3 is preferably a plurality of rotatably mounted metal rods, has small conveying resistance and high temperature resistance, and completely meets the propelling and conveying requirements of the cast aluminum rods.
The electromagnetic heating device 6 includes: heating inner tube and winding are in coil on the heating inner tube, the coil is connected with heating power controller 8, the internal diameter of heating inner tube with cast aluminium bar's external diameter is unanimous be connected with temperature probe 9 on the heating inner tube, temperature probe 9 with heating power controller 8 is connected and is constituted closed-loop control to the heating temperature of accurate control cast aluminium bar realizes the constancy of temperature.
In this embodiment, the heating power controller 8 is preferably an industrial personal computer with an operation display function, so as to set and display the heating temperature according to different actual needs. The connection circuit between the industrial personal computer and the temperature probe 9 and the control circuit of the heating power controller are common technical knowledge grasped by those skilled in the art, and are not described herein again.
In this embodiment, the electromagnetic heating device 6 is fixed to the inner wall of the cavity 2, and preferably, a heat insulation layer 10 is disposed between the electromagnetic heating device 6 and the inner wall of the cavity 2 to prevent heat from rapidly losing to the outside along the connection position.
Preferably, a protective gas supply device 11 is further connected to the chamber 2, the protective gas supply device 11 stores high-pressure protective gas and is connected to the chamber 2 through a pipe 12, and the pipe 12 is provided with a switch valve 13 and a pressure gauge 14 for controlling the output of the protective gas and the display of the output pressure of the protective gas.
The continuous extrusion production facility of aluminium alloy that this embodiment provided, its theory of operation is as follows: 1) the cast aluminum bar is placed on the conveying mechanism 3, the propelling mechanism 4, the electromagnetic heating device 6 and the protective gas supply device 11 are started, the cast aluminum bar is propelled to advance at a set speed, and when the cast aluminum bar enters the electromagnetic heating device 6, the cast aluminum bar is heated to a set temperature. 2) The heated cast aluminum bar automatically enters an extrusion die 5, and an aluminum profile with a specific shape is extruded and output through the extrusion die 5. 3) After the aluminum profile is output, the cooling liquid nozzle 7 is started to spray cooling liquid to the surface of the aluminum profile, so that the aluminum profile is rapidly cooled, and the subsequent aluminum profile cutting operation is facilitated.
Compared with the prior art, the continuous extrusion production equipment of aluminium alloy that this embodiment provided has realized the continuous extrusion production of aluminium alloy through set up electromagnetic heating device in the cavity, need not to preheat and transport cast aluminium bar, simple structure. Meanwhile, the plurality of cooling liquid nozzles are arranged at the outlet of the die, so that the extruded aluminum profile can be rapidly cooled, and the subsequent cutting of the aluminum profile is facilitated. In addition, the electromagnetic heating device adopts a structure combining the inner cylinder and the coil, so that the heating is uniform, the stability of the heated cast aluminum bar is convenient to collect, and the constant temperature control is favorably realized.
It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.
Claims (7)
1. An aluminium alloy continuous extrusion production facility includes: the extrusion die comprises a base and a cavity arranged on the base, wherein a conveying mechanism is arranged in the cavity, a feed port and an extrusion die mounting port are respectively arranged at two ends of the cavity, a propelling mechanism is arranged on the feed port, and an extrusion die is detachably mounted on the extrusion die mounting port; the device is characterized in that an electromagnetic heating device close to the extrusion die is arranged in the cavity, a channel for allowing a cast aluminum bar to pass through is arranged on the electromagnetic heating device, and an outlet of the channel is over against a feed inlet of the extrusion die; and at least two cooling liquid nozzles are arranged on the outer side of the discharge hole of the extrusion die, and each cooling liquid nozzle sprays cooling liquid to the extruded profile at different spray angles.
2. The aluminum profile continuous extrusion production equipment as claimed in claim 1, wherein the conveying mechanism is a plurality of rotatably mounted metal rollers, and the metal rollers are parallel to each other.
3. The aluminum profile continuous extrusion production equipment as claimed in claim 1, wherein the heating device comprises: the heating device comprises a heating inner cylinder and a coil wound on the heating inner cylinder, wherein the coil is connected with a heating power controller, the inner diameter of the heating inner cylinder is consistent with the outer diameter of the cast aluminum bar, a temperature probe is connected on the heating inner cylinder, and the temperature probe is connected with the heating power controller to form closed-loop control.
4. The continuous extrusion production equipment of aluminum profiles as claimed in claim 3, wherein the heating power controller is an industrial personal computer with an operation display function.
5. The continuous extrusion production equipment for the aluminum profiles as claimed in claim 1, wherein the heating device is fixed with the inner wall of the cavity, and a heat insulation layer is arranged between the heating device and the inner wall of the cavity.
6. The aluminum profile continuous extrusion production equipment as claimed in claim 1, wherein a protective gas supply device is connected to the cavity, and the protective gas supply device supplies high-pressure protective gas to the cavity.
7. The continuous extrusion production equipment for aluminum profiles as claimed in claim 6, wherein the protective gas supply device is connected with the cavity through a pipeline, and a switch valve and a pressure gauge are arranged on the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021641898.8U CN213134541U (en) | 2020-08-07 | 2020-08-07 | Continuous extrusion production equipment for aluminum profiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021641898.8U CN213134541U (en) | 2020-08-07 | 2020-08-07 | Continuous extrusion production equipment for aluminum profiles |
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| CN213134541U true CN213134541U (en) | 2021-05-07 |
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| CN202021641898.8U Active CN213134541U (en) | 2020-08-07 | 2020-08-07 | Continuous extrusion production equipment for aluminum profiles |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054534A (en) * | 2021-11-18 | 2022-02-18 | 姚京杰 | Aluminum profile extrusion forming die |
| CN114345968A (en) * | 2021-12-28 | 2022-04-15 | 宁波禾隆新材料股份有限公司 | Extrusion molding device for processing aluminum profile |
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2020
- 2020-08-07 CN CN202021641898.8U patent/CN213134541U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054534A (en) * | 2021-11-18 | 2022-02-18 | 姚京杰 | Aluminum profile extrusion forming die |
| CN114345968A (en) * | 2021-12-28 | 2022-04-15 | 宁波禾隆新材料股份有限公司 | Extrusion molding device for processing aluminum profile |
| CN114345968B (en) * | 2021-12-28 | 2024-03-29 | 宁波禾隆新材料股份有限公司 | Extrusion molding device for processing aluminum profile |
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