CN216461685U

CN216461685U - Full liquid state extrusion casting conveying pipe

Info

Publication number: CN216461685U
Application number: CN202122222574.1U
Authority: CN
Inventors: 刘杰; 刘志勇
Original assignee: Kunshan Youren Casting Co ltd
Current assignee: Kunshan Youren Casting Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-05-10
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a full-liquid extrusion casting feeding pipe, which comprises a feeding pipe, wherein a through hole is formed in the left end of the feeding pipe, a plurality of groups of first heating wires are fixedly mounted on the lower portion of the left end of the feeding pipe, a feeding groove is formed in the upper side of the left portion of the outer surface of the feeding pipe, an asbestos layer is fixedly mounted on the outer surface of the feeding pipe, a sprue bush is fixedly mounted at the right end of the feeding pipe, an outlet is formed in the middle of the right end of the sprue bush, the through hole and the feeding groove are communicated with the interior of the feeding pipe, and the feeding pipe is communicated with the interior of the sprue bush. According to the full-liquid extrusion casting feeding pipe, the first heating wire is arranged in the feeding pipe, so that liquid aluminum alloy can be heated, solidification of high-temperature aluminum alloy solution in the flowing process can be prevented, the liquidity of the liquid aluminum alloy is improved, the extrusion forming efficiency is further improved, and heat energy is prevented from being transmitted to a machine body of a casting machine by attaching the asbestos layer to the surface of the feeding pipe.

Description

Full liquid state extrusion casting conveying pipe

Technical Field

The utility model relates to the technical field of dies, in particular to a full-liquid extrusion casting feeding pipe.

Background

The mould is used for obtaining various moulds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, with different molds being made up of different parts. The method realizes the processing of the shape of an article mainly through the change of the physical state of a formed material. It is a tool for making blank into product with specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or an inner cavity shape, the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge, wherein the feeding pipe is an important component of the full-liquid extrusion casting die, the existing liquid aluminum alloy is easy to solidify when flowing in the feeding pipe, so that the flowability is reduced, the processing efficiency is shortened, and meanwhile, the heat transfer can be generated between the feeding pipe and the machine body to influence the product forming quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a full-liquid extrusion casting feeding pipe to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a full liquid extrusion casting conveying pipe, includes the conveying pipe, the through-hole has been seted up to the left end of conveying pipe, the equal fixed mounting in left end lower part of conveying pipe has the first heating wire of a plurality of groups, the feed chute has been seted up to the surface left part upside of conveying pipe, the surface fixed mounting of conveying pipe has the asbestos layer, the right-hand member fixed mounting of conveying pipe has the runner cover, the export has been seted up at the right-hand member middle part of runner cover.

Preferably, the right end of the sprue bush is fixedly connected with a fixed die core, a plurality of groups of second heating wires are fixedly mounted on the lower portion of the front end of the fixed die core, a plurality of groups of threaded holes are formed in the front side and the rear side of the lower portion of the left end of the fixed die core and the front side and the rear side of the lower portion of the right end of the fixed die core, and an arc-shaped groove is formed in the middle of the lower end of the fixed die core.

Preferably, the right end of the fixed die core is movably connected with a movable die core, a movable insert is fixedly mounted on the front side and the rear side of the upper portion of the right end of the movable die core, a third heating wire is fixedly mounted in the middle of the right end of the movable insert, a limiting hole is formed in the front side and the rear side of the upper portion of the right end of the movable die core and in the front side and the rear side of the lower portion of the right end of the movable die core, a spreader cone is fixedly mounted in the middle of the lower end of the movable die core, and a plurality of groups of fourth heating wires are fixedly mounted at the lower end of the spreader cone.

Preferably, the through hole and the feeding groove are communicated with the interior of the feeding pipe, and the feeding pipe is communicated with the interior of the sprue bush.

Preferably, the fixed mold core and the feeding pipe are kept in a vertical position relation, and the feeding pipe is communicated with the inside of the fixed mold core.

Preferably, the area of the movable mold core is the same as the area of the fixed mold core.

Preferably, the fixed die core and the second electric heating wire are positioned on the same horizontal line, the right part of the sprue bush is positioned in the arc-shaped groove, the inner diameter of the feeding pipe is the same as that of the sprue bush, the length of the first electric heating wire is longer than that of the feeding pipe, and the fixed die core and the sprue bush keep a vertical position relationship.

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

1. carry out the pay-off with liquid aluminum alloy in entering into the feeding pipe through the feed chute and handle, through be provided with first heating wire in the feeding pipe, the heating principle of first heating wire is the heat effect principle that utilizes electric current, the heat effect of electric current: when the electric current passes through the resistor, the electric current does work and consumes the electric energy, heat is generated, the phenomenon is called as the heat effect of the electric current, the liquid aluminum alloy can be heated, the solidification of the aluminum alloy high-temperature solution in the flowing process can be prevented, the liquidity of the liquid aluminum alloy is improved, and the extrusion forming efficiency is further improved.

2. The asbestos layer is a good heat insulation material, has high fire resistance, electrical insulation and heat insulation, is an important fireproof, insulating and heat insulation material, can have a good heat insulation effect, prevents heat energy from being transferred to a machine body of a casting machine, and is more favorable for casting a product with higher fineness.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a movable mold core according to the present invention;

fig. 3 is a schematic view of the feed pipe structure of the present invention.

In the figure: 1. a feed pipe; 2. a through hole; 3. a first heating wire; 4. a feed chute; 5. an asbestos layer; 6. a sprue bush; 7. an outlet; 61. fixing a mold core; 62. a second heating wire; 63. a threaded hole; 64. an arc-shaped slot; 612. a movable mould core; 613. a movable insert; 614. a third heating wire; 615. a limiting hole; 616. a spreader cone; 617. a fourth heating wire.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, such as "connected," which may be fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the technical solution provided in this embodiment is as follows:

the utility model provides a full liquid state extrusion casting conveying pipe, including conveying pipe 1, through-hole 2 has been seted up to conveying pipe 1's left end, the equal fixed mounting in left end lower part of conveying pipe 1 has the first heating wire 3 of a plurality of groups, feed chute 4 has been seted up to conveying pipe 1's surface left part upside, conveying pipe 1's surface fixed mounting has asbestos layer 5, conveying pipe 1's right-hand member fixed mounting has sprue bush 6, export 7 has been seted up at the right-hand member middle part of sprue bush 6, through-hole 2 and feed chute 4 all are linked together with conveying pipe 1's inside, conveying pipe 1 is linked together with sprue bush 6's inside.

In the embodiment of the utility model, the feeding pipe 1 is provided with the first heating wire 3, and the heating principle of the first heating wire 3 is the heat effect principle of current, wherein the heat effect of the current is as follows: when the current passes through the resistance, the current does work and consumes the electric energy, heat is generated, this phenomenon is called the heat effect of current, can carry out heat treatment to liquid aluminum alloy, can prevent that aluminum alloy high temperature solution from solidifying in the flow process, promote the mobility of liquid aluminum alloy, and then improve extrusion efficiency, through having asbestos layer 5 at conveying pipe 1 surface adhesion, asbestos layer 5 is a good thermal insulation material, the asbestos has high fire resistance, electric insulation nature and thermal insulation nature, be important fire prevention, insulating and heat preservation material, can have good thermal-insulated effect, prevent that heat energy from transmitting to the organism of casting machine, be more favorable to casting out the higher product of fineness like this.

Specifically, referring to fig. 1, a fixed mold core 61 is fixedly connected to the right end of the sprue bush 6, a plurality of sets of second heating wires 62 are fixedly mounted on the lower portion of the front end of the fixed mold core 61, a plurality of sets of threaded holes 63 are formed in the front and rear sides of the lower portion of the left end and the front and rear sides of the lower portion of the right end of the fixed mold core 61, an arc-shaped groove 64 is formed in the middle of the lower end of the fixed mold core 61, the fixed mold core 61 and the feeding pipe 1 keep a vertical position relation, the feeding pipe 1 and the fixed mold core 61 are communicated, the fixed mold core 61 and the second heating wires 62 are located on the same horizontal line, the right portion of the sprue bush 6 is located in the arc-shaped groove 64, the inner diameter of the feeding pipe 1 is the same as the inner diameter of the sprue bush 6, the length of the first heating wire 3 is longer than that of the feeding pipe 1, and the fixed mold core 61 and the sprue bush 6 keep a vertical position relation.

In the embodiment of the utility model, the fixed mold core 61 and the movable mold core 612 are used for extrusion casting, and the liquid aluminum alloy can be heated by the second heating wire 62 during extrusion casting, so that solidification of the aluminum alloy in the flowing process of the high-temperature solution can be prevented, and the fluidity of the liquid aluminum alloy can be improved.

Specifically, referring to fig. 2, a moving mold core 612 is movably connected to the right end of the fixed mold core 61, two movable inserts 613 are fixedly mounted on the front and rear sides of the upper portion of the right end of the moving mold core 612, a third heating wire 614 is fixedly mounted in the middle portions of the right ends of the two movable inserts 613, a limiting hole 615 is formed in each of the front and rear sides of the upper portion of the right end of the moving mold core 612 and the front and rear sides of the lower portion of the right end of the moving mold core 612, a tap cone 616 is fixedly mounted in the middle portion of the lower end of the moving mold core 612, a plurality of sets of fourth heating wires 617 are fixedly mounted at the lower end of the tap cone 616, and the area of the moving mold core 612 is the same as the area of the fixed mold core 61.

In the embodiment of the present invention, the movable mold core 612 and the fixed mold core 61 are used for extrusion molding, the third heating wire 614 and the fourth heating wire 617 can improve the fluidity of the liquid aluminum alloy during extrusion casting, and the heating principle of the third heating wire 614 and the fourth heating wire 617 is that the heat effect principle of current is utilized, and the heat effect of current is: when the electric current passes through the resistance, the electric current does work and consumes the electric energy, heat has been produced, this kind of phenomenon is called the fuel factor of electric current, can carry out heat treatment to liquid aluminum alloy, can prevent that aluminum alloy high temperature solution flow in-process from solidifying, promotes the mobility of liquid aluminum alloy, and then improves extrusion efficiency, through being provided with spacing hole 615 improve the steadiness when movable mould benevolence 612 extrusion casting aluminum alloy product, play the effect of reposition of redundant personnel to unnecessary liquid aluminum alloy through being provided with reposition of redundant personnel awl 616.

In the above embodiment, the liquid aluminum alloy is fed into the feeding pipe 1 through the feeding chute 4 for feeding treatment, the feeding pipe 1 is provided with the first heating wire 3, and the heating principle of the first heating wire 3 is that the heat effect principle of current is utilized, and the heat effect of current is as follows: when current passes through the resistor, the current does work to consume electric energy and generate heat, the phenomenon is called as the heat effect of the current, the liquid aluminum alloy can be heated, the solidification of the aluminum alloy high-temperature solution in the flowing process can be prevented, the liquidity of the liquid aluminum alloy is improved, and the extrusion forming efficiency is further improved; the asbestos layer 5 is attached to the surface of the feeding pipe 1, the asbestos layer 5 is a good heat insulation material, asbestos has high fire resistance, electrical insulation and heat insulation, is an important fireproof, insulating and heat preservation material, can have a good heat insulation effect, prevents heat energy from being transferred to a machine body of a casting machine, and is more favorable for casting a product with higher fineness.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a full liquid extrusion casting conveying pipe, includes conveying pipe (1), its characterized in that: the heating device is characterized in that a through hole (2) is formed in the left end of the feeding pipe (1), a plurality of groups of first heating wires (3) are fixedly mounted on the lower portion of the left end of the feeding pipe (1), a feeding groove (4) is formed in the upper side of the left portion of the outer surface of the feeding pipe (1), an asbestos layer (5) is fixedly mounted on the outer surface of the feeding pipe (1), a sprue bush (6) is fixedly mounted at the right end of the feeding pipe (1), and an outlet (7) is formed in the middle of the right end of the sprue bush (6).

2. The full liquid extrusion casting feed tube of claim 1, wherein: the right-hand member fixedly connected with die core (61) of runner cover (6), the front end lower part fixed mounting of die core (61) has a plurality of second heating wire of group (62), both sides around the left end lower part of die core (61) and both sides around the right-hand member lower part have all seted up a plurality of screw holes of group (63), arc wall (64) have been seted up at the lower extreme middle part of die core (61).

3. The full liquid extrusion casting feed tube of claim 2, wherein: the heating device is characterized in that the right end of the fixed die core (61) is movably connected with a movable die core (612), a movable insert (613) is fixedly mounted on the front side and the rear side of the upper portion of the right end of the movable die core (612), a third heating wire (614) is fixedly mounted in the middle of the right end of the movable insert (613), a limiting hole (615) is formed in the front side and the rear side of the upper portion of the right end of the movable die core (612) and the front side and the rear side of the lower portion of the right end of the movable die core (612), a shunting cone (616) is fixedly mounted in the middle of the lower end of the movable die core (612), and a plurality of groups of fourth heating wires (617) are fixedly mounted at the lower end of the shunting cone (616).

4. The full liquid extrusion casting feed tube of claim 1, wherein: the through hole (2) and the feeding groove (4) are communicated with the interior of the feeding pipe (1), and the feeding pipe (1) is communicated with the interior of the sprue bush (6).

5. The full liquid extrusion casting feed tube of claim 2, wherein: the fixed mold core (61) and the feeding pipe (1) are kept in a vertical position relationship, and the feeding pipe (1) is communicated with the inside of the fixed mold core (61).

6. The full liquid extrusion casting feed tube of claim 3, wherein: the area of the movable mould core (612) is the same as that of the fixed mould core (61).

7. The full liquid extrusion casting feed tube of claim 2, wherein: the die core (61) and the second heating wire (62) are located on the same horizontal line, the right portion of the sprue bush (6) is located in the arc-shaped groove (64), the inner diameter of the feeding pipe (1) is the same as that of the sprue bush (6), the length of the first heating wire (3) is longer than that of the feeding pipe (1), and the die core (61) and the sprue bush (6) keep a vertical position relation.