CN211218091U

CN211218091U - Magnesium alloy bar extrusion die

Info

Publication number: CN211218091U
Application number: CN201922149690.8U
Authority: CN
Inventors: 王财旺; 马金仓; 王蓬勃; 秦胜利
Original assignee: Jiaozuo Yirui Alloy Material Co ltd
Current assignee: Jiaozuo Yirui Alloy Material Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-08-11
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a magnesium alloy bar extrusion die, which comprises an extrusion machine body, a cooling mechanism, a positioning mechanism, a temperature sensor, a flow sensor and a control circuit; the extruder comprises an extruder body, a cooling mechanism, a feeding heating mechanism, a motor heating wire, an irradiation heating mechanism, a rotating shaft, an extrusion cavity, an extrusion wheel, a driving mechanism, a compaction wheel, a guide plate, a die, a discharge pipe and a conveying plate, wherein the number of the positioning mechanisms is at least four; this novel simple structure, it is nimble convenient to use, has improved the flexibility and the convenience that extrusion die used on the one hand, and on the other hand simple structure, it is nimble convenient to use, and when effectively simplifying magnesium alloy extrusion die equipment structure to can increase cooling body to extrusion die, avoid arousing magnesium alloy heat checking, can not influence the quality and the pleasing to the eye of magnesium alloy.

Description

Magnesium alloy bar extrusion die

Technical Field

The utility model belongs to the technical field of extrusion die, concretely relates to magnesium alloy bar extrusion die.

Background

At present, in a plurality of fields such as industrial production, daily life and the like, an extrusion die has a very wide application range and a large using amount, magnesium alloy is the lightest technical material in the current application, has the advantages of light weight, high strength, good processing performance, high dimensional stability, stamping resistance, wear resistance and the like, can replace plastic and steel materials, does not influence the strength of the product while meeting the requirements of light weight and thinness, and has a wide application prospect, but on one hand, the magnesium alloy extrusion die has a complex equipment structure and poor use flexibility and convenience, on the other hand, a large amount of heat can be generated in the extrusion forming process of the magnesium alloy, but the existing extrusion device is lack of a cooling mechanism and is easy to cause the hot cracking of the magnesium alloy, so that the quality and the attractiveness of the magnesium alloy are influenced, and therefore, aiming at the current situation, a brand-new magnesium alloy extrusion die is urgently needed to be developed, to meet the requirements of practical use.

SUMMERY OF THE UTILITY MODEL

To exist not enough on the prior art, the utility model provides a magnesium alloy bar extrusion die, this novel simple structure, it is nimble convenient to use, has improved flexibility and the convenience that extrusion die used on the one hand, on the other hand simple structure, it is nimble convenient to use, and when effectively simplifying magnesium alloy extrusion die equipment structure to can increase cooling body to extrusion die, avoid arousing that magnesium alloy is hot, can not influence the quality of magnesium alloy and pleasing to the eye.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a magnesium alloy bar extrusion die comprises an extruder body, a cooling mechanism, a positioning mechanism, a temperature sensor, a flow sensor and a control circuit; the extruder comprises an extruder body, a cooling mechanism, a feeding heating mechanism, a motor heating wire, an irradiation heating mechanism, a rotating shaft, an extrusion cavity, an extrusion wheel, a driving mechanism, a compaction wheel, a guide plate, a die, a discharge pipe and a conveying plate, wherein the number of the positioning mechanisms is at least four; the rotary shaft is arranged in the extruder body, the driving mechanism is arranged at the bottom of the inner surface of the extruder body, the rotary shaft is connected with the driving mechanism, the outer surface of the rotary shaft is sleeved with the extrusion wheel, the inlet pipe is communicated with the conveying plate, the compaction wheel is arranged on one side of the extrusion wheel, the conveying plate is arranged between the extrusion wheel and the compaction wheel, the driving mechanism is sequentially connected with the conveying plate, the rotary shaft, the extrusion wheel and the compaction wheel, the conveying plate is communicated with the extrusion cavity, the inlet pipe is arranged on one side of the rotary shaft, the outer surface of the inlet pipe is wrapped with the feeding heating cover, the inlet pipe and the feeding heating cover are coaxially distributed along the axis, the inner surface of the feeding heating cover is provided with the electric heating wires, the electric heating wires are spirally and uniformly distributed on the inner surface of the feeding heating cover and, the irradiation heating mechanisms are uniformly distributed on the inner surface of the feeding pipe around the axis of the feeding pipe, the included angle between the axis of each irradiation heating mechanism and the axis of the feeding pipe is 0-90 degrees, an extrusion cavity is arranged on the other side of the rotating shaft, a die is arranged in the extrusion cavity, the die is in sliding connection with the inner surface of the extrusion cavity through a guide slide rail, the axis of the die and the axis of the extrusion cavity are distributed in parallel, the extrusion cavity is communicated with the die through a guide plate, a discharging pipe is arranged on one side of the die, the die is communicated with the discharging pipe, and the discharging pipe is communicated with; the cooling mechanism is arranged on the outer surface of the extruder body through a bearing base and comprises a water tank, a booster pump, a flow guide pipe, an atomizing spray head and a slewing mechanism; the water tank is installed on the upper surface of the extruder body through the bearing base, the booster pump is installed on one side of the water tank, the water tank is communicated with the flow guide pipe through the booster pump, the flow guide pipe is at least two, the flow guide pipe is respectively communicated with the feeding pipe and the atomizing spray heads, the atomizing spray heads are installed on the inner surface of the extruder body, the atomizing spray heads are uniformly distributed along the axial line of the extruder body, the atomizing spray heads are hinged with the extruder body through the swing mechanism, the axial line of the atomizing spray heads and the axial line of the extruder body form an included angle of 0-90 degrees, and the atomizing spray heads are connected in parallel; temperature sensor, flow sensor are at least one, temperature sensor inlays in the internal surface of inlet pipe internal surface and extruder, and temperature sensor all follows inlet pipe axis equipartition and extruder axis equipartition, flow sensor inlays in cooling body internal surface, and flow sensor all follows cooling body axis equipartition, control circuit all installs at the external surface of extruder through the spout, control circuit and respectively with temperature sensor, flow sensor, positioning mechanism and the electric heating wire of extruder body, irradiation heating mechanism, actuating mechanism and cooling body's booster pump, rotation mechanism electrical connection.

Furthermore, the bearing base is any one of a circular truncated cone bearing base, a trapezoid bearing base or a hexagonal frustum bearing base.

Further, the irradiation heating mechanism is any one of an ultrasonic heating device, a far infrared heating device and an electromagnetic heating device.

Furthermore, the control circuit is an automatic control circuit based on an industrial single chip microcomputer, and a data communication device is additionally arranged on the control circuit.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model provides a magnesium alloy bar extrusion die, this novel simple structure, it is nimble convenient to use, has improved the flexibility and the convenience that extrusion die used on the one hand, and on the other hand simple structure, it is nimble convenient to use, and when effectively simplifying magnesium alloy extrusion die equipment structure to can increase cooling body to extrusion die, avoid arousing magnesium alloy heat checking, can not influence the quality and the pleasing to the eye of magnesium alloy.

Drawings

Fig. 1 is a schematic structural diagram of a magnesium alloy rod extrusion die in the utility model.

Detailed Description

For making the utility model discloses the technological means, creation characteristic, achievement purpose and efficiency that realize are easily understood and are known, combine specific implementation below, further explain the utility model discloses:

therefore, the following detailed description of the embodiments of the present invention, which is provided in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention, and all other embodiments that can be obtained by one of ordinary skill in the art without any inventive effort based on the embodiments of the present invention are within the scope of the invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be connected through an intermediate medium.

In conjunction with FIG. 1: a magnesium alloy bar extrusion die comprises an extrusion machine body 1, a cooling mechanism 2, a positioning mechanism 3, a temperature sensor 4, a flow sensor 5 and a control circuit 6; the extruder comprises at least four positioning mechanisms 3, wherein the positioning mechanisms 3 are uniformly distributed on the lower end face of an extruder body 1, the cooling mechanism 2 is arranged on the outer surface of the extruder body 1 through a chute 7, and the extruder body 1 comprises a feeding pipe 21, a feeding heating cover 22, a motor hot wire 23, an irradiation heating mechanism 24, a rotating shaft 25, an extrusion cavity 26, an extrusion wheel 27, a driving mechanism 28, a compaction wheel 29, a guide plate 30, a die 31, a discharging pipe 32 and a conveying plate 33; the utility model discloses a heating device, including extrusion machine body 2, pivot 25, actuating mechanism 28, delivery board 26, feed pipe 25, extrusion wheel 27, feed pipe 21, extrusion wheel 27, compaction wheel 29, delivery board 33, feed pipe 25, extrusion wheel 27, delivery board 26, delivery board 25, feed pipe 21, feed heating cover 22, feed pipe 21 and feed heating cover 22 are coaxial to be distributed, and feed heating cover 22 internal surface is provided with electric heating wire 23, electric heating wire 23 is the heliciform and all distributes around feed heating cover 22 internal surface and with feed heating cover 22 coaxial, the device comprises at least two irradiation heating mechanisms 24, wherein the irradiation heating mechanisms 24 are uniformly distributed on the inner surface of a feeding pipe 21 around the axis of the feeding pipe 21, the axis of each irradiation heating mechanism 24 and the axis of the feeding pipe 21 form an included angle of 0-90 degrees, an extrusion cavity 26 is arranged on the other side of a rotating shaft 25, a mold 31 is arranged in the extrusion cavity 26, the mold 31 is in sliding connection with the inner surface of the extrusion cavity 26 through a guide slide rail 34, the axis of the mold 31 and the axis of the extrusion cavity 26 are distributed in parallel, the extrusion cavity 26 is communicated with the mold 31 through a guide plate 30, a discharge pipe 32 is arranged on one side of the mold 31, the mold 31 is communicated with the discharge pipe 32, and the discharge pipe; the cooling mechanism 2 is arranged on the outer surface of the extruder body 1 through a bearing base 10, and the cooling mechanism 3 comprises a water tank 41, a booster pump 42, a flow guide pipe 43, an atomizing spray head 44 and a slewing mechanism 45; the water tank 41 is arranged on the upper surface of the extruder body 2 through the bearing base 10, the booster pump 42 is arranged on one side of the water tank 41, the water tank 41 is communicated with the guide pipe 43 through the booster pump 42, at least two guide pipes 43 are arranged, the guide pipe 43 is respectively communicated with the feeding pipe 21 and the atomizing spray heads 44, a plurality of atomizing spray heads 44 are arranged on the inner surface of the extruder body 2, the atomizing spray heads 44 are uniformly distributed along the axis of the extruder body 2, the atomizing spray heads 44 are hinged with the extruder body 2 through the swing mechanism 45, the axis of the atomizing spray heads 44 and the axis of the extruder body 2 form an included angle of 0-90 degrees, and the atomizing spray heads 44 are connected in parallel;

temperature sensor

4, 5 at least one of flow sensor, temperature sensor 5 inlays in the 2 internal surfaces of inlet pipe 21 internal surface and extruder body, and temperature sensor 5 all follows inlet pipe 21 axis equipartition and 1 axis equipartition of extruder body, flow sensor 5 inlays in 2 internal surfaces of cooling body, and flow sensor 5 all follows 2 axis equipartitions of cooling body, control circuit 6 all installs at 1 surface of extruder body through spout 7, control circuit 6 and respectively with temperature sensor 4, flow sensor 5, positioning mechanism 3 and extruder body 1's electric heating wire 23, irradiation heating mechanism 24, actuating mechanism 28 and cooling body 2's booster pump 42, rotation mechanism 45 electrical connection.

In this embodiment, the bearing base 10 is any one of a circular truncated cone bearing base, a trapezoid bearing base, or a hexagonal truncated cone bearing base.

In this embodiment, the irradiation heating mechanism 24 is any one of an ultrasonic heating device, a far-infrared heating device, and an electromagnetic heating device.

In this embodiment, the control circuit 6 is an automatic control circuit based on an industrial single chip, and the control circuit is additionally provided with a data communication device.

This is novel in the concrete implementation, at first to extrusion organism, cooling body, positioning mechanism, temperature sensor, flow sensor and control circuit carry out assembled joint, then will extrude the organism through positioning mechanism and install operation platform or subaerial.

When the extrusion operation is needed, materials enter from the feeding pipe and pass through the conveying plate and then enter the die groove through the guide plate, finished products are finally output through the discharging pipe, the type of the die can be changed according to different shapes, heat is generated in the extrusion process of the magnesium alloy, in order to prevent the magnesium alloy from generating heat cracks, the cooling operation can be carried out on the extrusion part through the control circuit regulation and control cooling mechanism, the cooling mechanism conveys water in the water groove to the feeding pipe and the atomizing spray head through the guide pipe by the booster pump, and the cooling treatment can be carried out according to actual needs.

In addition, when extrusion operation is carried out, the heating temperature can be monitored through the temperature sensor, the flow velocity of the flow guide pipe is detected through the flow sensor, the operating states and the efficiency of the electric heating wire, the irradiation heating mechanism and the booster pump are regulated and controlled through the control circuit according to the detected flow velocity and temperature as control signals, and therefore the purpose of accurately regulating and controlling the temperature of the extrusion die is achieved.

When extrusion operation is carried out, the shape of the die and the moving direction and state of the die can be conveniently changed and adjusted according to actual needs, and in addition, the effect of extrusion forming operation can be accelerated by a double-heating efficient heating mode of an electric heating wire and an irradiation heating mechanism, so that the working efficiency is effectively improved; when the heat temperature of the extrusion operation is too high, the cooling mechanism can cool the interior of the extruder body, thereby achieving the purpose of protecting the quality and the appearance of the magnesium alloy.

Meanwhile, when extrusion operation is carried out, the working angle and the working efficiency of the atomizing spray head can be adjusted through the slewing mechanism according to the use requirement, so that the convenience and the flexibility of the extrusion equipment during application are improved.

This novel simple structure, it is nimble convenient to use, has improved the flexibility and the convenience that extrusion die used on the one hand, and on the other hand simple structure, it is nimble convenient to use, and when effectively simplifying magnesium alloy extrusion die equipment structure to can increase cooling body to extrusion die, avoid arousing magnesium alloy heat checking, can not influence the quality and the pleasing to the eye of magnesium alloy.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims

1. A magnesium alloy bar extrusion die is characterized in that: comprises an extruder body, a cooling mechanism, a positioning mechanism, a temperature sensor, a flow sensor and a control circuit; the extruder comprises an extruder body, a cooling mechanism, a feeding heating mechanism, a motor heating wire, an irradiation heating mechanism, a rotating shaft, an extrusion cavity, an extrusion wheel, a driving mechanism, a compaction wheel, a guide plate, a die, a discharge pipe and a conveying plate, wherein the number of the positioning mechanisms is at least four; the rotary shaft is arranged in the extruder body, the driving mechanism is arranged at the bottom of the inner surface of the extruder body, the rotary shaft is connected with the driving mechanism, the outer surface of the rotary shaft is sleeved with the extrusion wheel, the inlet pipe is communicated with the conveying plate, the compaction wheel is arranged on one side of the extrusion wheel, the conveying plate is arranged between the extrusion wheel and the compaction wheel, the driving mechanism is sequentially connected with the conveying plate, the rotary shaft, the extrusion wheel and the compaction wheel, the conveying plate is communicated with the extrusion cavity, the inlet pipe is arranged on one side of the rotary shaft, the outer surface of the inlet pipe is wrapped with the feeding heating cover, the inlet pipe and the feeding heating cover are coaxially distributed along the axis, the inner surface of the feeding heating cover is provided with the electric heating wires, the electric heating wires are spirally and uniformly distributed on the inner surface of the feeding heating cover and, the irradiation heating mechanisms are uniformly distributed on the inner surface of the feeding pipe around the axis of the feeding pipe, the included angle between the axis of each irradiation heating mechanism and the axis of the feeding pipe is 0-90 degrees, an extrusion cavity is arranged on the other side of the rotating shaft, a die is arranged in the extrusion cavity, the die is in sliding connection with the inner surface of the extrusion cavity through a guide slide rail, the axis of the die and the axis of the extrusion cavity are distributed in parallel, the extrusion cavity is communicated with the die through a guide plate, a discharging pipe is arranged on one side of the die, the die is communicated with the discharging pipe, and the discharging pipe is communicated with; the cooling mechanism is arranged on the outer surface of the extruder body through a bearing base and comprises a water tank, a booster pump, a flow guide pipe, an atomizing spray head and a slewing mechanism; the water tank is installed on the upper surface of the extruder body through the bearing base, the booster pump is installed on one side of the water tank, the water tank is communicated with the flow guide pipe through the booster pump, the flow guide pipe is at least two, the flow guide pipe is respectively communicated with the feeding pipe and the atomizing spray heads, the atomizing spray heads are installed on the inner surface of the extruder body, the atomizing spray heads are uniformly distributed along the axial line of the extruder body, the atomizing spray heads are hinged with the extruder body through the swing mechanism, the axial line of the atomizing spray heads and the axial line of the extruder body form an included angle of 0-90 degrees, and the atomizing spray heads are connected in parallel; temperature sensor, flow sensor are at least one, temperature sensor inlays in the internal surface of inlet pipe internal surface and extruder, and temperature sensor all follows inlet pipe axis equipartition and extruder axis equipartition, flow sensor inlays in cooling body internal surface, and flow sensor all follows cooling body axis equipartition, control circuit all installs at the external surface of extruder through the spout, control circuit and respectively with temperature sensor, flow sensor, positioning mechanism and the electric heating wire of extruder body, irradiation heating mechanism, actuating mechanism and cooling body's booster pump, rotation mechanism electrical connection.

2. The magnesium alloy rod extrusion die according to claim 1, characterized in that: the bearing base is any one of a circular truncated cone bearing base, a trapezoidal bearing base or a hexagonal frustum bearing base.

3. The magnesium alloy rod extrusion die according to claim 1, characterized in that: the irradiation heating mechanism is any one of an ultrasonic heating device, a far infrared heating device and an electromagnetic heating device.

4. The magnesium alloy rod extrusion die according to claim 1, characterized in that: the control circuit is an automatic control circuit based on an industrial single chip microcomputer, and a data communication device is additionally arranged on the control circuit.