CN215089848U

CN215089848U - Multi-channel small hidden seam aluminum pipe extrusion die

Info

Publication number: CN215089848U
Application number: CN202120682914.6U
Authority: CN
Inventors: 何维兴
Original assignee: Guangdong Shunde Xingyikang Metal Technology Co ltd
Current assignee: Guangdong Shunde Xingyikang Metal Technology Co ltd
Priority date: 2021-04-03
Filing date: 2021-04-03
Publication date: 2021-12-10
Anticipated expiration: 2031-04-03

Abstract

The utility model discloses a multi-channel small-sized hidden seam aluminum pipe extrusion die, which comprises an anti-hardening die assembly; a first extrusion plate is clamped at one end inside the anti-hardening mould assembly, a pressurizing assembly is arranged at one end, located on the first extrusion plate, of the anti-hardening mould assembly, and a second extrusion plate is clamped at one end, far away from the first extrusion plate, inside the anti-hardening mould assembly; the utility model discloses set up quick hardening mould subassembly, when the small-size hidden seam aluminum pipe of multichannel after the shaping is derived from quick hardening mould subassembly, quick hardening mould subassembly can cool down the cooling to the small-size hidden seam aluminum pipe of fashioned multichannel, make the small-size hidden seam aluminum pipe of multichannel harden fast, thereby improve the intensity of the small-size hidden seam aluminum pipe of multichannel, avoid the small-size hidden seam aluminum pipe of multichannel after the shaping to derive under the lower condition of length overlength and the small-size hidden seam aluminum pipe hardness of multichannel, lead to the condition emergence that fracture or deformation appear in the small-size hidden seam aluminum pipe of multichannel.

Description

Multi-channel small hidden seam aluminum pipe extrusion die

Technical Field

The utility model relates to the technical field of mold, specifically be a small-size hidden seam aluminum pipe extrusion die of multichannel.

Background

Dies (mj-mu) for industrial production of various dies and tools for injection, blow, extrusion, die-casting or forging, smelting, stamping, etc. to obtain the desired product, in short, dies are tools for making shaped articles, which tools are composed of various parts, different dies are composed of different parts, which mainly achieve the processing of the shape of the article by changing the physical state of the shaped material. The element has the name of "industrial mother".

The existing multichannel small hidden seam aluminum pipe extrusion die has the following defects:

1. when the existing multi-channel small-sized hidden seam aluminum pipe extrusion die is used, a heating mechanism is absent in the die, so that the softened section bar is easily cooled after entering the die, and then the hardness of the section bar is improved to influence the extrusion molding work of the section bar.

2. After an existing multichannel small hidden-seam aluminum pipe extrusion die extrudes a profile into a multichannel small hidden-seam aluminum pipe in an extrusion forming mode, the multichannel small hidden-seam aluminum pipe which is just extruded and formed is not completely hardened, when the multichannel small hidden-seam aluminum pipe extends to the outside for too long time, the formed multichannel small hidden-seam aluminum pipe is prone to deformation or breakage, and therefore the multichannel small hidden-seam aluminum pipe extrusion die is provided for solving the existing problems.

Disclosure of Invention

An object of the utility model is to provide a small-size hidden seam aluminum pipe extrusion die of multichannel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-channel small hidden seam aluminum pipe extrusion die comprises an anti-hardening die assembly; prevent that the inside one end card of sclerosis mould subassembly is gone into and is had first stripper plate, the one end that prevents that the sclerosis mould subassembly is located first stripper plate is equipped with the pressure components, the inside one end card of keeping away from first stripper plate of preventing the sclerosis mould subassembly has gone into to have the second stripper plate, the one end that prevents that the sclerosis mould subassembly is located the second stripper plate has inserted quick sclerosis mould subassembly, the inside of preventing the sclerosis mould subassembly is packed into and is softened the section bar, and softens the section bar and be located between first stripper plate and the second stripper plate.

Preferably, the anti-hardening mold assembly comprises a first sleeve, a first inner cavity, a resistance wire and an insulating layer, the first inner cavity is formed in the inner wall of the first sleeve, the resistance wire is arranged inside the first inner cavity, and the insulating layer is arranged on the surface of the resistance wire.

Preferably, one end of the pressurizing assembly is provided with a first pushing rod piece, and one end of the first pushing rod piece is provided with a second pushing rod piece with an equal distance.

Preferably, the surface of the first extrusion plate is provided with small through holes with equal distance, and the small through holes correspond to the second push rod pieces.

Preferably, the rapid hardening mould assembly comprises a second sleeve, a second inner cavity, a top opening, a bottom opening and a valve, one end of the second sleeve is located inside the first sleeve, the inner wall of the second sleeve is provided with the second inner cavity, the top center of the second sleeve is provided with the top opening, the bottom center of the second sleeve is provided with the bottom opening, the top opening and the bottom opening are respectively communicated with the second inner cavity, and the surfaces of the top opening and the bottom opening are provided with the valve.

Preferably, the surface of the second extrusion plate is provided with a large through hole, and the large through hole corresponds to the second sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up and prevented sclerosis mould subassembly, consequently inside softening the section bar and being located and preventing sclerosis mould subassembly, prevent that sclerosis mould subassembly can heat the heat preservation to softening the section bar to avoid softening section bar temperature to reduce and appear the sclerosis, improve intensity, thereby can effectually avoid softening the section bar because of the too high problem of temperature reduction hardness.

2. The utility model discloses set up quick hardening mould subassembly, when the small-size hidden seam aluminum pipe of multichannel after the shaping is derived from quick hardening mould subassembly, quick hardening mould subassembly can cool down the cooling to the small-size hidden seam aluminum pipe of fashioned multichannel, make the small-size hidden seam aluminum pipe of multichannel harden fast, thereby improve the intensity of the small-size hidden seam aluminum pipe of multichannel, avoid the small-size hidden seam aluminum pipe of multichannel after the shaping to derive under the lower condition of length overlength and the small-size hidden seam aluminum pipe hardness of multichannel, lead to the condition emergence that fracture or deformation appear in the small-size hidden seam aluminum pipe of multichannel.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front sectional view of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. an anti-hardening mold assembly; 101. a first sleeve; 102. a first lumen; 103. a resistance wire; 104. an insulating layer; 2. a first squeeze plate; 201. a small through hole; 3. a pressurizing assembly; 301. a first push rod member; 302. a second push rod; 4. softening the section bar; 5. a second compression plate; 501. a large-scale through-hole; 6. rapidly hardening the mold assembly; 601. a second sleeve; 602. a second lumen; 603. a top opening; 604. a bottom opening; 605. and (4) a valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a multi-channel small hidden seam aluminum pipe extrusion die comprises an anti-hardening die assembly 1; prevent that the inside one end card of hardening mould subassembly 1 is gone into and is had first stripper plate 2, the one end that prevents hardening mould subassembly 1 and be located first stripper plate 2 is equipped with pressure assembly 3, the inside one end card of keeping away from first stripper plate 2 of hardening mould subassembly 1 has second stripper plate 5, the one end that prevents hardening mould subassembly 1 and be located second stripper plate 5 is inserted and is had quick hardening mould subassembly 6, the inside of preventing hardening mould subassembly 1 is packed into and is softened section bar 4, and soften section bar 4 and be located between first stripper plate 2 and the second stripper plate 5.

Specifically, firstly, the softened section 4 is pushed into the anti-hardening mould assembly 1, in the process, the anti-hardening mould assembly 1 can heat and preserve the temperature of the softened section 4, the phenomenon that the temperature and hardness of the softened section 4 are reduced to affect the extrusion work is avoided, then the pressurizing assembly 3 starts to work, the second pushing rod 302 on the pressurizing assembly 3 penetrates through the first extrusion plate 2 to pressurize the softened section 4, after one part of the end head of the second pushing rod 302 is positioned in the rapid-hardening mould assembly 6, then the first pushing rod 301 on the pressurizing assembly 3 pushes the first extrusion plate 2 to move forwards, then the first extrusion plate 2 extrudes the rest softened section 4, the softened section 4 enters the rapid-hardening mould assembly 6 through the second extrusion plate 5 under the action of the extruding force, then a multi-channel small-sized hidden seam aluminum pipe is formed in the rapid-hardening mould assembly 6 under the cooperation of the second pushing rod 302, the small-size hidden seam aluminum pipe of multichannel after the shaping is at the rapid hardening mould subassembly 6 rapid cooling sclerosis, then derives from the one end of rapid hardening mould subassembly 6 to the condition emergence that fracture or deformation appear appears in the small-size hidden seam aluminum pipe hardness of multichannel after can avoiding the shaping is low excessively.

Further, the anti-hardening mold assembly 1 comprises a first sleeve 101, a first inner cavity 102, a resistance wire 103 and an insulating layer 104, wherein the first inner cavity 102 is formed in the inner wall of the first sleeve 101, the resistance wire 103 is arranged inside the first inner cavity 102, and the insulating layer 104 is arranged on the surface of the resistance wire 103.

Specifically, when the softened section bar 4 is located inside the first sleeve 101, the resistance wire 103 is electrified to heat and preserve heat of the softened section bar 4 inside the first sleeve 101, so that the phenomenon that the softened section bar 4 is hardened due to temperature reduction is avoided, and the insulating layer 104 is used for insulating and protecting the resistance wire 103.

Further, one end of the pressurizing assembly 3 is provided with a first push rod 301, and one end of the first push rod 301 is provided with a second push rod 302 with equal distance.

Further, the surface of the first compression plate 2 is provided with small through holes 201 at equal intervals, and the small through holes 201 correspond to the second push levers 302.

Specifically, when the extrusion work is performed, the second push rod 302 firstly extends into the second sleeve 601 through the small through hole 201, then the first push rod 301 abuts against the first extrusion plate 2 and pushes the first extrusion plate 2 forward to extrude the softened profile 4, the softened profile 4 enters the second sleeve 601 under the action of extrusion force, and then the multichannel small-sized aluminum hidden seam pipe is formed under the action of the second push rod 302.

Further, the rapid hardening mold assembly 6 includes a second sleeve 601, a second inner cavity 602, a top opening 603, a bottom opening 604 and a valve 605, and one end of the second sleeve 601 is located inside the first sleeve 101, and the inner wall of the second sleeve 601 is provided with the second inner cavity 602, and the top center of the second sleeve 601 is provided with the top opening 603, and the bottom center of the second sleeve 601 is provided with the bottom opening 604, and the top opening 603 and the bottom opening 604 are respectively communicated with the second inner cavity 602, and the surfaces of the top opening 603 and the bottom opening 604 are provided with the valve 605.

Further, the surface of the second compression plate 5 is provided with a large through hole 501, and the large through hole 501 corresponds to the second sleeve 601.

Specifically, one end of the second sleeve 601 is abutted against the second extrusion plate 5, then the second extrusion plate 5 is fixed and is matched with the first extrusion plate 2 to perform extrusion work, the softened section 4 firstly passes through the large through hole 501 and then enters the second sleeve 601 under the action of the extrusion force, the formed multi-channel small blind seam aluminum pipe moves towards the other end of the second sleeve 601, the top port 603 is connected with external cold water through a conduit, and then the circulation rate of the cold water in the second inner cavity 602 is controlled through a valve 605 according to the use requirement, when the formed small multichannel hidden-seam aluminum pipe passes through the second inner cavity 602, cold water in the second inner cavity 602 can quickly cool the formed small multichannel hidden-seam aluminum pipe, so that the small multichannel hidden-seam aluminum pipe is quickly hardened, and the condition that the small multichannel hidden-seam aluminum pipe is broken or deformed due to too low hardness when being led out is avoided.

The working principle is as follows: when the multi-channel small-scale hidden seam aluminum pipe pressing device is used, the top opening 603 is connected with external cold water through a conduit, then the circulation rate of the cold water in the second inner cavity 602 is controlled through the valve 605 according to use requirements, then the softened section 4 is pushed into the anti-hardening mould assembly 1, at the moment, the softened section 4 in the first sleeve 101 is heated and insulated through the control of the control resistance wire 103, the phenomenon that the softened section 4 is hardened due to temperature reduction is avoided, then the pressing assembly 3 starts to work, the second pushing rod member 302 is controlled to stretch into the second sleeve 601 through the small through hole 201, then the first pushing rod member 301 is controlled to be pushed against the first extrusion plate 2, the first extrusion plate 2 is pushed forwards to extrude the softened section 4, the softened section 4 enters the second sleeve 601 through the large through hole 501 under the action of extrusion force, and then the multi-channel small-scale hidden seam aluminum pipe is formed under the action of the second pushing rod member 302, the small-size hidden seam aluminum pipe of multichannel after the shaping moves to the other end of second sleeve pipe 601, and when the small-size hidden seam aluminum pipe of multichannel after the shaping passes through second inner chamber 602 department, the inside cold water of second inner chamber 602 can be quick cools down the small-size hidden seam aluminum pipe of multichannel after the shaping, makes the small-size hidden seam aluminum pipe of multichannel harden fast, improves its intensity, and the hardness is low when avoiding the small-size hidden seam aluminum pipe of multichannel to derive and appears the condition emergence of fracture or deformation excessively.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A multi-channel small hidden seam aluminum pipe extrusion die comprises an anti-hardening die assembly (1); the method is characterized in that: prevent that the inside one end card of hardening mould subassembly (1) is gone into and is had first stripper plate (2), the one end that prevents hardening mould subassembly (1) and be located first stripper plate (2) is equipped with pressure assembly (3), the one end card that prevents that hardening mould subassembly (1) is inside to be kept away from first stripper plate (2) is gone into and is had second stripper plate (5), the one end that prevents hardening mould subassembly (1) and be located second stripper plate (5) is inserted and is had quick hardening mould subassembly (6), the inside of preventing hardening mould subassembly (1) is packed into and is softened section bar (4), and softens section bar (4) and be located between first stripper plate (2) and second stripper plate (5).

2. The extrusion die for the multichannel small-sized hidden-seam aluminum pipe as recited in claim 1, wherein: the anti-hardening mould component (1) comprises a first sleeve (101), a first inner cavity (102), a resistance wire (103) and an insulating layer (104), wherein the inner wall of the first sleeve (101) is provided with the first inner cavity (102), the resistance wire (103) is arranged inside the first inner cavity (102), and the insulating layer (104) is arranged on the surface of the resistance wire (103).

3. The extrusion die for the multichannel small-sized hidden-seam aluminum pipe as recited in claim 1, wherein: one end of the pressurizing assembly (3) is provided with a first pushing rod piece (301), and one end of the first pushing rod piece (301) is provided with second pushing rod pieces (302) with equal distance.

4. The extrusion die for the multichannel small-sized hidden-seam aluminum pipe as recited in claim 1, wherein: the surface of the first extrusion plate (2) is provided with equidistant small through holes (201), and the small through holes (201) correspond to the second push rod pieces (302).

5. The extrusion die for the multichannel small-sized hidden-seam aluminum pipe as recited in claim 1, wherein: the rapid hardening mold assembly (6) comprises a second sleeve (601), a second inner cavity (602), a top opening (603), a bottom opening (604) and a valve (605), one end of the second sleeve (601) is located inside the first sleeve (101), the inner wall of the second sleeve (601) is provided with the second inner cavity (602), the top center of the second sleeve (601) is provided with the top opening (603), the bottom center of the second sleeve (601) is provided with the bottom opening (604), the top opening (603) and the bottom opening (604) are respectively communicated with the second inner cavity (602), and the surfaces of the top opening (603) and the bottom opening (604) are provided with the valve (605).

6. The extrusion die for the multichannel small-sized hidden-seam aluminum pipe as recited in claim 1, wherein: the surface of the second extrusion plate (5) is provided with a large through hole (501), and the large through hole (501) corresponds to the second sleeve (601).