CN219310036U

CN219310036U - Feeding structure of zinc alloy die casting die

Info

Publication number: CN219310036U
Application number: CN202223131435.9U
Authority: CN
Inventors: 孙毅
Original assignee: Xiamen Jingyixin Die Casting Co ltd
Current assignee: Xiamen Jingyixin Die Casting Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-07-07
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a feeding structure of a zinc alloy die casting die, which comprises a mounting seat, a charging barrel insertion pipe and a guide groove, wherein the top end of the mounting seat is provided with the mounting structure, the bottom end of the mounting seat is fixedly connected with the charging barrel insertion pipe, the auxiliary temperature adjusting structure comprises a copper pipe, a gas injection port and an embedding groove, and the copper pipe is wrapped on the outer side wall of the charging barrel insertion pipe. According to the auxiliary temperature adjusting structure, the copper pipe is wrapped on the outer side wall of the charging barrel insertion pipe, hot steam is injected into the copper pipe through the gas injection port, so that steam with higher temperature flows along the copper pipe and the charging barrel insertion pipe absorbs the temperature conducted by the copper pipe, the molten raw material flowing in the guide chute is heated, the steam injected into the copper pipe is led out through the gas injection port at the other position, the copper pipe can be circularly injected with the steam, the heating and condensation prevention of the molten raw material in the guide chute are increased, and the auxiliary temperature control of the charging structure is realized.

Description

Feeding structure of zinc alloy die casting die

Technical Field

The utility model relates to the technical field of feeding structures of zinc alloy die-casting dies, in particular to a feeding structure of a zinc alloy die-casting die.

Background

The zinc alloy die-casting die is a die used in the die-casting industry and is manufactured by taking a corrosion-resistant zinc alloy as a raw material, after the die-casting die is in butt joint, a special feeding structure is needed to be used for injecting molten plastic or other raw materials into the die, so that the die can manufacture required part stock by cooling the plastic, and in order to enable the die-casting die to evenly inject the molten raw materials, the special feeding structure is often used for conveying the raw materials;

the feeding structure that traditional die casting die used is mostly runner cover, filling mouth etc. through the installation of being connected with the mould make the molten raw materials can pour into in the mould of stable butt joint, and the raw materials temperature very easily runs off fast when the molten raw materials flows in feeding structure, makes the molten raw materials appear condensing the phenomenon emergence of jam.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a feeding structure of a zinc alloy die casting die, which is used for solving the defect that the existing feeding structure of the die casting die is easy to cause coagulation and blockage due to too fast heat loss.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a feeding structure of zinc alloy die casting die, includes mount pad, annotates feed cylinder intubate and baffle box, the top of mount pad is provided with mounting structure, the bottom fixedly connected with of mount pad annotates feed cylinder intubate, protective structure is installed to the bottom of mount pad lateral wall, the baffle box has been seted up to the inside of annotating feed cylinder intubate, annotate the lateral wall parcel of feed cylinder intubate has supplementary temperature regulation structure, supplementary temperature regulation structure includes copper pipe, gas injection port and inlay the groove, the copper pipe parcel is in the lateral wall of annotating feed cylinder intubate.

Preferably, the method is used. The mounting structure comprises a limiting lug, a sealing ring and a material injection port, wherein the limiting lug is fixedly connected to two sides of the top end of the mounting seat, the sealing ring is fixedly connected to the outer side of the inner portion of the top end of the mounting seat, and the material injection port is formed in the middle of the top end of the mounting seat.

Preferably, the method is used. The limiting protruding blocks are symmetrically distributed on the vertical center line of the mounting seat, and the material injection opening is communicated with the material guide groove, so that the raw material is more stable when being injected into the feeding structure.

Preferably, the method is used. One end of the copper pipe is fixedly connected with an air injection port, and an embedded groove is formed in the bottom end inside one side of the mounting seat.

Preferably, the method is used. The copper pipe and the inner part of the inlaid groove are in an inlaid structure, and the cross section area of the inner diameter of the copper pipe is larger than the cross section area of the outer diameter of the insertion pipe of the injection cylinder, so that the inner ring of the copper pipe can be contacted with the outer side wall of the insertion pipe of the injection cylinder and conduct heat.

Preferably, the method is used. The protection structure comprises a protection pipe, heat-insulating rock wool and a thread cover, wherein the protection pipe is arranged on the outer side of the injection cylinder insertion pipe, the heat-insulating rock wool is fixedly connected to the inner side wall of the protection pipe, and the thread cover is fixedly connected to the top end of the protection pipe.

Preferably, the method is used. The cross-sectional area of protective tube internal diameter is greater than the cross-sectional area of annotating feed cylinder intubate external diameter, be threaded connection structure between screw cap and the mount pad inside to this installation that makes protective tube is more convenient.

(III) beneficial effects

The feeding structure of the zinc alloy die casting die provided by the utility model has the advantages that: the auxiliary temperature adjusting structure is arranged, the copper pipe is wrapped on the outer side wall of the insertion pipe of the material injection cylinder, hot steam is injected into the copper pipe through the gas injection port, so that steam with higher temperature flows along the copper pipe and the insertion pipe of the material injection cylinder absorbs the temperature conducted by the copper pipe, the molten raw material flowing in the material guide groove is heated, the steam injected into the copper pipe is led out outwards through the gas injection port at the other position, the copper pipe can be circularly injected with the steam, the heating and condensation prevention of the molten raw material in the material guide groove are increased, and the auxiliary temperature control of the material injection structure is realized;

through the installation structure, the top end of the installation seat is required to be connected with the material injection pipe of the material injection device when the feeding structure is used, the limit protruding blocks are embedded into the material injection pipe to prevent the feeding structure from moving, and the connection parts are kept relatively sealed under the action of the sealing rings, so that the leakage phenomenon is not easy to occur at the connection parts, and the installation stability of the feeding structure is improved;

through being provided with protective structure, the screw thread connection structure installation protective tube through screw thread lid and mount pad in the outside of annotating the feed cylinder intubate makes protective tube pack the feed cylinder intubate and keep apart with the copper pipe, when the inside melting raw materials of baffle box and the outside outflow of copper pipe steam flow's temperature, the thermal-insulated rock wool of protective tube inside wall will separate the lost temperature to this greatly reduced temperature runs off the speed, realized the heat preservation protection to this feed structure.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side sectional view of the present utility model;

FIG. 3 is a schematic top view of the mounting structure of the present utility model;

FIG. 4 is a schematic view of a three-dimensional structure of an auxiliary temperature adjustment structure according to the present utility model;

fig. 5 is a schematic view of a three-dimensional partial structure of a protective structure according to the present utility model.

In the figure: 1. a mounting base; 2. a mounting structure; 201. a limit bump; 202. a seal ring; 203. a material injection port; 3. a material injection cylinder is inserted into the pipe; 4. a guide groove; 5. an auxiliary temperature adjustment structure; 501. copper pipe; 502. an air injection port; 503. embedding grooves; 6. a protective structure; 601. a protective tube; 602. heat-insulating rock wool; 603. a screw cap.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-5, the feeding structure of a zinc alloy die casting die provided by the utility model comprises a mounting seat 1, a charging barrel insertion pipe 3 and a guide groove 4, wherein the bottom end of the mounting seat 1 is fixedly connected with the charging barrel insertion pipe 3, the guide groove 4 is arranged in the charging barrel insertion pipe 3, an auxiliary temperature adjusting structure 5 is wrapped on the outer side wall of the charging barrel insertion pipe 3, the auxiliary temperature adjusting structure 5 comprises a copper pipe 501, a gas injection port 502 and an embedding groove 503, the copper pipe 501 is wrapped on the outer side wall of the charging barrel insertion pipe 3, one end of the copper pipe 501 is fixedly connected with a gas injection port 502, the embedding groove 503 is arranged at the bottom end of one side of the mounting seat 1, an embedding structure is formed between the copper pipe 501 and the embedding groove 503, and the inner cross section area of the inner diameter of the copper pipe 501 is larger than the outer diameter of the charging barrel insertion pipe 3.

The working principle of a feeding structure of a zinc alloy die casting die based on embodiment 1 is that when the feeding structure is used, a feeding cylinder insertion tube 3 is inserted into the die casting die together with a protection tube 601 for installation, then a feeding tube of a device for feeding is installed at the top end of an installation seat 1, after the zinc alloy die casting die is abutted, raw materials in a molten state are injected into the abutting die through a guide groove 4 for feeding the raw materials, the raw materials in the molten state are high in temperature, when the raw materials are fed through the feeding structure, the raw materials are extremely easy to lose in temperature, the raw materials are reduced in temperature, the raw materials in the molten state are condensed, the feeding structure is blocked, the copper tube 501 is wrapped by the outer side wall of the feeding cylinder insertion tube 3, hot steam is injected into the copper tube 501 through a gas injection port 502, the high in temperature flows along the copper tube 501, the molten raw materials flowing in the guide groove 4 are heated through the guide groove 4, the raw materials in the molten state are prevented from being condensed and blocked, and the raw materials in the molten state are prevented from being circulated through another gas injection port 502.

Example two

The embodiment further includes: the top of mount pad 1 is provided with mounting structure 2, and mounting structure 2 includes spacing lug 201, sealing washer 202 and annotates material mouth 203, and spacing lug 201 fixed connection is in the both sides on mount pad 1 top, and the inside outside fixedly connected with sealing washer 202 in mount pad 1 top, and annotates material mouth 203 has been seted up to the inside of mount pad 1 top intermediate position department, and spacing lug 201 is symmetrical distribution about the perpendicular central line of mount pad 1, annotates material mouth 203 and baffle box 4 intercommunication each other.

In this embodiment, when the feeding structure is used, the top end of the mounting seat 1 needs to be connected with a material injection pipe of a material injection device, and a common connection mode is to use a flange plate for butt joint installation, so that the limit projection 201 is embedded into the material injection pipe to prevent the feeding structure from moving, and the connection position is kept relatively sealed under the action of the sealing ring 202, so that the connection position is not easy to leak, and further, the raw material in a molten state can be stably injected into the zinc alloy die casting mold through the feeding structure.

Example III

The embodiment further includes: the protective structure 6 is installed to the bottom of mount pad 1 lateral wall, and protective structure 6 includes protective tube 601, thermal-insulated rock wool 602 and screw cap 603, and protective tube 601 installs in annotating the outside of feed cylinder intubate 3, and the inside wall fixedly connected with thermal-insulated rock wool 602 of protective tube 601, the top fixedly connected with screw cap 603 of protective tube 601, the cross-sectional area of protective tube 601 internal diameter is greater than the cross-sectional area of annotating the feed cylinder intubate 3 external diameter, is threaded connection structure between screw cap 603 and the mount pad 1 inside.

In this embodiment, in order to avoid the temperature of the molten raw material flowing inside the guide chute 4 from losing too fast outwards when the feeding structure is used, the power consumption of the copper pipe 501 increases, therefore, the protection pipe 601 is installed on the outer side of the injection cylinder insertion pipe 3 through the threaded connection structure of the threaded cover 603 and the installation seat 1, so that the protection pipe 601 wraps and isolates the injection cylinder insertion pipe 3 and the copper pipe 501, when the temperature of the molten raw material flowing inside the guide chute 4 and the steam of the copper pipe 501 flows outwards, the heat-insulating rock wool 602 on the inner side wall of the protection pipe 601 blocks the lost temperature, thereby greatly reducing the temperature loss speed, and improving the stability and the heat-insulating effect of the feeding structure.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a feeding structure of zinc alloy die casting die, includes mount pad (1), annotates feed cylinder intubate (3) and baffle box (4), its characterized in that: the top end of the mounting seat (1) is provided with a mounting structure (2), and the bottom end of the mounting seat (1) is fixedly connected with a charging barrel insertion pipe (3);

the bottom end of the outer side wall of the mounting seat (1) is provided with a protection structure (6);

guide chute (4) has been seted up to the inside of annotating feed cylinder intubate (3), the lateral wall parcel of annotating feed cylinder intubate (3) has supplementary temperature regulation structure (5), supplementary temperature regulation structure (5) include copper pipe (501), gas injection mouth (502) and inlay groove (503), copper pipe (501) parcel is in the lateral wall of annotating feed cylinder intubate (3).

2. A zinc alloy die casting die's feeding structure according to claim 1, characterized in that: the mounting structure (2) comprises a limiting lug (201), a sealing ring (202) and a material injection opening (203), wherein the limiting lug (201) is fixedly connected to two sides of the top end of the mounting seat (1), the sealing ring (202) is fixedly connected to the outer side of the inner part of the top end of the mounting seat (1), and the material injection opening (203) is formed in the middle of the top end of the mounting seat (1).

3. A zinc alloy die casting die's feeding structure according to claim 2, characterized in that: the limiting lugs (201) are symmetrically distributed about the vertical center line of the mounting seat (1), and the material injection opening (203) is communicated with the material guide groove (4).

4. A zinc alloy die casting die's feeding structure according to claim 1, characterized in that: one end of the copper pipe (501) is fixedly connected with an air injection port (502), and an embedded groove (503) is formed in the bottom end of one side of the mounting seat (1).

5. The feeding structure of a zinc alloy die casting die according to claim 4, wherein: the copper pipe (501) and the inner part of the inlaid groove (503) are in an inlaid structure, and the cross-sectional area of the inner diameter of the copper pipe (501) is larger than the cross-sectional area of the outer diameter of the injection cylinder insertion pipe (3).

6. A zinc alloy die casting die's feeding structure according to claim 1, characterized in that: the protection structure (6) comprises a protection pipe (601), heat-insulating rock wool (602) and a threaded cover (603), wherein the protection pipe (601) is arranged on the outer side of the injection cylinder insertion pipe (3), the heat-insulating rock wool (602) is fixedly connected to the inner side wall of the protection pipe (601), and the threaded cover (603) is fixedly connected to the top end of the protection pipe (601).

7. The feeding structure of a zinc alloy die casting die according to claim 6, wherein: the cross-sectional area of the inner diameter of the protection pipe (601) is larger than the cross-sectional area of the outer diameter of the injection cylinder insertion pipe (3), and the threaded cover (603) and the inside of the mounting seat (1) are in a threaded connection structure.