CN112499940A - Copper alloy mouth mold for imbedding profiling nickel core and manufacturing method thereof - Google Patents

Copper alloy mouth mold for imbedding profiling nickel core and manufacturing method thereof Download PDF

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Publication number
CN112499940A
CN112499940A CN202011236086.XA CN202011236086A CN112499940A CN 112499940 A CN112499940 A CN 112499940A CN 202011236086 A CN202011236086 A CN 202011236086A CN 112499940 A CN112499940 A CN 112499940A
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CN
China
Prior art keywords
profiling
core
die
mold
nickel
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Pending
Application number
CN202011236086.XA
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Chinese (zh)
Inventor
张桂显
张胜德
张海岭
李传刚
李艳欣
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Hebei Andy Mould Co ltd
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Hebei Andy Mould Co ltd
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Priority to CN202011236086.XA priority Critical patent/CN112499940A/en
Publication of CN112499940A publication Critical patent/CN112499940A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B9/00Blowing glass; Production of hollow glass articles
    • C03B9/30Details of blowing glass; Use of materials for the moulds
    • C03B9/32Giving special shapes to parts of hollow glass articles
    • C03B9/325Forming screw-threads or lips at the mouth of hollow glass articles; Neck moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/02Sand moulds or like moulds for shaped castings
    • B22C9/04Use of lost patterns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00Casting in, on, or around objects which form part of the product
    • B22D19/16Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/002Alloys based on nickel or cobalt with copper as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/005Alloys based on nickel or cobalt with Manganese as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/007Alloys based on nickel or cobalt with a light metal (alkali metal Li, Na, K, Rb, Cs; earth alkali metal Be, Mg, Ca, Sr, Ba, Al Ga, Ge, Ti) or B, Si, Zr, Hf, Sc, Y, lanthanides, actinides, as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/03Alloys based on nickel or cobalt based on nickel
    • C22C19/05Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/058Alloys based on nickel or cobalt based on nickel with chromium without Mo and W
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C9/00Alloys based on copper
    • C22C9/06Alloys based on copper with nickel or cobalt as the next major constituent

Abstract

The invention relates to the technical field of copper alloy dies, in particular to a copper alloy neck ring die for imbedding a profiling nickel core and a manufacturing method thereof, which improve the combination stability of a nickel-based alloy layer and a glass neck ring die base body layer, avoid the cracking of the nickel-based alloy layer caused by repeated heating and cooling in the using process, prolong the service life and reduce the production cost; the die comprises a die body and a profiling nickel core, wherein a plurality of groups of first inserts are respectively arranged on a plurality of groups of first connecting columns, a plurality of groups of first holding tanks are respectively arranged at the bottom ends of the first connecting tanks, the die body is combined on the outer wall of the profiling nickel core in a pouring mode, a plurality of groups of second connecting columns and a plurality of groups of second inserts enter the plurality of groups of first connecting tanks and the plurality of groups of first holding tanks in a pouring mode, and the manufacturing method comprises the following steps: manufacturing a mouth die mold; preparing a profiling nickel core die; preparing wax molds of the profiling nickel core and the mouth mold; trimming the profiling nickel core wax mold; preparing an inner core and a mouth mold sand mold; preparing an inner core; and (4) preparing a die.

Description

Copper alloy mouth mold for imbedding profiling nickel core and manufacturing method thereof
Technical Field
The invention relates to the technical field of copper alloy dies, in particular to a copper alloy die for imbedding a profiling nickel core and a manufacturing method thereof.
Background
Along with the continuous improvement of the living standard of residents in China, the output of daily glass bottle products is remarkably increased, the requirement on the appearance quality of the glass bottle products is higher and higher, a glass mold is important equipment for manufacturing a glass container, the surface finish of the glass bottle products is directly derived from the surface finish of the inner cavity of the glass mold, the surface finish of the inner cavity of the glass mold is mainly dependent on the material of a metal casting for manufacturing the glass mold, a die mold is a component of a glass mold assembly and is used for controlling an important part for forming the mouth part of the glass container, and the die mold needs to have good heat conductivity, so that glass melt can be conveniently and rapidly cooled, and meanwhile, the glass bottle products also have excellent fatigue resistance and wear resistance of cold and hot alternation. Because the neck ring mold bears the influence of temperature alternation for a long time, the material of the neck ring mold is required to have stronger oxidation resistance and high-temperature creep resistance.
The copper alloy glass mold has excellent overall performance, the size of the opening of a glass bottle produced by a copper alloy neck mold can be effectively guaranteed, the copper alloy material can also guarantee good heat transfer effect, and the nickel-based alloy can be adopted as the material filled in the inner cavity of the neck mold body to guarantee high temperature, oxidation resistance and creep resistance, the existing mode of arranging the nickel-based alloy on the inner wall of the glass neck mold is generally a plasma spray welding mode, nickel-based alloy powder is spray-welded on the inner wall of the glass neck mold to form a nickel-based alloy layer, but when the glass neck mold is produced in reality, the controllability of the plasma spray welding is poor, the spray welding quality is difficult to guarantee, and in the subsequent use process of the neck mold, the service life of the glass neck mold is greatly reduced due to the fact that the nickel-based alloy layer is easy to crack when the nickel-based alloy layer is repeatedly heated and cooled frequently, and the production cost of the mouth mold is improved due to the manual spray welding mode, so that the overall cost of the existing glass mouth mold is increased, and meanwhile, the service life is shortened.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a copper alloy neck mold for insert-casting a nickel-like core, which can improve the bonding stability of a nickel-based alloy layer and a glass neck mold base layer, avoid the cracking of the nickel-based alloy layer caused by repeated heating and cooling during the use process, prolong the service life, and reduce the production cost;
the invention also aims to provide a method for manufacturing the copper alloy neck mold with low production cost, long service life and reduced cracking of the cast-in nickel-imitating core during use.
The invention relates to a copper alloy neck ring mold for insert casting of a profiling nickel core, which comprises a neck ring mold body and the profiling nickel core, wherein the profiling nickel core is combined with the inner wall of the neck ring mold body, the profiling nickel core and the neck ring mold body are cast, the outer wall of the profiling nickel core is provided with a plurality of groups of first connecting columns and a plurality of groups of first connecting grooves, a plurality of groups of first inserts are respectively arranged on the groups of first connecting columns, a plurality of groups of first accommodating grooves are respectively arranged at the bottom ends of the first connecting grooves, a plurality of groups of second connecting columns and a plurality of groups of second communicating grooves are arranged on the inner wall of the neck ring mold body, a plurality of groups of second inserts are respectively arranged on the groups of second connecting columns, a plurality of groups of second accommodating grooves are respectively arranged at the bottom ends of the second communicating grooves, the plurality of groups of second communicating grooves and the plurality of groups of second accommodating grooves are used for accommodating the, the multiple groups of second connecting columns and the multiple groups of second inserts enter the multiple groups of first connecting grooves and the multiple groups of first accommodating grooves in a pouring mode.
Further, the die body comprises the following raw materials in parts by weight:
further, the profiling nickel core comprises the following raw materials in parts by weight:
the invention relates to a method for manufacturing a copper alloy die mould with an insert-cast profiling nickel core, which comprises the following steps:
s1, manufacturing a die mould: preparing an outlet die according to the shape of the combined die body and the profiling nickel core;
s2, preparing a profiling nickel core die: preparing a profiling nickel core die according to the shape of the profiling nickel core;
s3, preparing a profiling nickel core and a die mould wax mould: preparing wax molds of the profiling nickel core and the profiling nickel core by adopting a neck mold and a profiling nickel core mold;
s4, trimming of the profiling nickel core wax mold: forming a first connecting groove and a first accommodating groove on the outer surface of the profiling nickel core wax mould, and bonding a first connecting column and a first insert wax mould on the outer surface of the profiling nickel core to obtain a wax inner core;
s5, preparing an inner core and a die sand mold: coating glue solution on the surfaces of the obtained neck ring mold wax mold and the wax mold inner core, coating sand material on the surfaces of the neck ring mold wax mold and the wax mold inner core, repeating the steps for 5-7 times, and finally heating the neck ring mold and the wax mold to melt and discharge the wax mold, so as to obtain sand molds of the inner core and the neck ring mold;
s6, preparing an inner core: mixing raw materials used by a profiling nickel core, heating and melting the raw materials, pouring the raw materials into an obtained inner core sand mold, cooling the obtained inner core sand mold, performing shell vibration treatment, and vibrating down the sand mold shell to obtain an inner core, wherein the profiling nickel core is provided with a first connecting column and a first insert, and is also provided with a first connecting groove and a first accommodating groove;
s7, preparing a die: fixing the prepared inner core in a die sand mold, mixing raw materials used by a die body, heating and melting, pouring into the die sand mold, coating the die raw materials in an area above the inner core, allowing part of the melted raw materials to enter a first connecting groove and a first accommodating groove, coating a first connecting column and a second insert with part of the melted raw materials, filling the die sand mold, cooling, vibrating a shell, and vibrating the sand shell to obtain the combined die mold.
Furthermore, the thickness of the profiling nickel core is 1: 10-12 of the thickness of the die body.
Further, the mixed melting temperature of the neck mold body and the profile nickel core raw material is 1300-1380 ℃.
Further, the sand mold is a resin sand mold.
Compared with the prior art, the invention has the beneficial effects that: the copper alloy neck mold die for imbedding the profiling nickel core is characterized in that the profiling nickel core and the neck mold body are separately poured, the profiling nickel core is fully combined with the neck mold body through the first connecting column, the first insert block, the second connecting column and the second insert block, the profiling nickel core and the neck mold body are mutually restricted through the clamping force of the first insert block and the second insert block, so that the combination force between the profiling nickel core and the neck mold body can be effectively improved, meanwhile, the first connecting groove, the first accommodating groove, the second connecting groove and the second accommodating groove on the profiling nickel core and the neck mold body are arranged on the inner wall and the outer wall of the profiling nickel core and the neck mold body and are not communicated with edges, the situation of dislocation and separation can not occur after combination, the combination stability of the profiling nickel core and the neck mold body is further improved, the profiling nickel core is combined on the inner wall of the neck mold body in the mode, the thickness of the profiling nickel core is determined, the thickness is uniform and stable, and the situation of uneven, therefore, the cracking of the nickel-based alloy layer caused by repeated heating and cooling in the using process can be effectively avoided, the service life is prolonged, the production cost is reduced, and the rapid production requirement of the glass container can be met.
Drawings
FIG. 1 is a cross-sectional view of a die mold of the present invention;
FIG. 2 is a partial block diagram of a mock nickel core;
FIG. 3 is a partial block diagram of the die body;
in the drawings, the reference numbers: 1. a die body; 2. profiling a nickel core; 3. a first connecting column; 4. a first connecting groove; 5. a first insert; 6. a first accommodating groove; 7. a second connecting column; 8. a second communicating groove; 9. a second insert; 10. and a second accommodating groove.
Detailed Description
The following examples are given to further illustrate the embodiments of the present invention. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1
The copper alloy neck ring mold for insert casting of the profiling nickel core comprises a neck ring mold body 1 and the profiling nickel core 2, wherein the profiling nickel core 2 is combined with the inner wall of the neck ring mold body 1, the profiling nickel core 2 and the neck ring mold body 1 are cast and molded, a plurality of groups of first connecting columns 3 and a plurality of groups of first connecting grooves 4 are arranged on the outer wall of the profiling nickel core 2, a plurality of groups of first embedded blocks 5 are respectively arranged on the plurality of groups of first connecting columns 3, a plurality of groups of first accommodating grooves 6 are respectively arranged at the bottom ends of the first connecting grooves 4, a plurality of groups of second connecting columns 7 and a plurality of groups of second communicating grooves 8 are arranged on the inner wall of the neck ring mold body 1, a plurality of groups of second embedded blocks 9 are respectively arranged on the plurality of groups of second connecting columns 7, a plurality of groups of second accommodating grooves 10 are respectively arranged at the bottom ends of the second communicating grooves 8, and a plurality of groups of second accommodating grooves, the die body 1 is combined on the outer wall of the profiling nickel core in a pouring mode, and the multiple groups of second connecting columns 7 and the multiple groups of second inserts 9 enter the multiple groups of first connecting grooves 4 and the multiple groups of first accommodating grooves 6 in the pouring mode.
Further, the die body comprises the following raw materials in parts by weight:
further, the profiling nickel core comprises the following raw materials in parts by weight:
the manufacturing method of the neck ring die comprises the following steps:
s1, manufacturing a die mould: preparing an outlet die according to the shape of the combined die body and the profiling nickel core;
s2, preparing a profiling nickel core die: preparing a profiling nickel core die according to the shape of the profiling nickel core;
s3, preparing a profiling nickel core and a die mould wax mould: preparing wax molds of the profiling nickel core and the profiling nickel core by adopting a neck mold and a profiling nickel core mold;
s4, trimming of the profiling nickel core wax mold: forming a first connecting groove and a first accommodating groove on the outer surface of the profiling nickel core wax mould, and bonding a first connecting column and a first insert wax mould on the outer surface of the profiling nickel core to obtain a wax inner core;
s5, preparing an inner core and a die sand mold: coating glue solution on the surfaces of the obtained neck ring mold wax mold and the wax mold inner core, coating a resin sand mold on the surfaces of the neck ring mold wax mold and the wax mold inner core, repeating the steps for 5-7 times, and finally heating the neck ring mold and the wax mold to melt and discharge the wax mold, so as to obtain the resin sand mold of the inner core and the neck ring mold;
s6, preparing an inner core: mixing raw materials used by a profiling nickel core, heating and melting, wherein the mixed melting temperature is 1300-1380 ℃, pouring the mixture into an obtained inner core sand mold, cooling, vibrating the shell, and vibrating the shell of the sand mold to obtain an inner core, wherein the profiling nickel core is provided with a first connecting column and a first insert, and is also provided with a first connecting groove and a first accommodating groove;
s7, preparing a die: fixing the prepared inner core in a die sand mold, mixing raw materials used by the die body, heating and melting, wherein the mixed melting temperature is 1300-1380 ℃, pouring into the die sand mold, coating the die raw materials in an area above the inner core, allowing part of the molten raw materials to enter a first connecting groove and a first containing groove, coating a first connecting column and a second insert with part of the molten raw materials, filling the die sand mold, cooling, vibrating a shell, and vibrating the shell to obtain the combined die mold, wherein the thickness of the profiling nickel core is the thickness ratio of the die body to the thickness of the die body of 1: 12.
The bush mould that the mode preparation of adopting this embodiment obtained, the condition of dislocation separation can not take place after imitative type nickel core combines with the bush base member, the stability that both combine has been improved, adopt this kind of mode to combine imitative type nickel core on bush body inner wall, the thickness of imitative nickel core layer is confirmed, and thickness uniformity is stable, the condition of the uneven thickness that appears like plasma spray welding appears rarely, thereby can effectually avoid its condition of nickel base alloy layer fracture that heats repeatedly and cools off in the use and cause, and the service life is prolonged, and the production cost is reduced, and can adapt to glass container's quick production demand, its life improves 56% than ordinary bush mould.
Example 2
The copper alloy neck ring mold for insert casting of the profiling nickel core comprises a neck ring mold body 1 and the profiling nickel core 2, wherein the profiling nickel core 2 is combined with the inner wall of the neck ring mold body 1, the profiling nickel core 2 and the neck ring mold body 1 are cast and molded, a plurality of groups of first connecting columns 3 and a plurality of groups of first connecting grooves 4 are arranged on the outer wall of the profiling nickel core 2, a plurality of groups of first embedded blocks 5 are respectively arranged on the plurality of groups of first connecting columns 3, a plurality of groups of first accommodating grooves 6 are respectively arranged at the bottom ends of the first connecting grooves 4, a plurality of groups of second connecting columns 7 and a plurality of groups of second communicating grooves 8 are arranged on the inner wall of the neck ring mold body 1, a plurality of groups of second embedded blocks 9 are respectively arranged on the plurality of groups of second connecting columns 7, a plurality of groups of second accommodating grooves 10 are respectively arranged at the bottom ends of the second communicating grooves 8, and a plurality of groups of second accommodating grooves, the die body 1 is combined on the outer wall of the profiling nickel core in a pouring mode, and the multiple groups of second connecting columns 7 and the multiple groups of second inserts 9 enter the multiple groups of first connecting grooves 4 and the multiple groups of first accommodating grooves 6 in the pouring mode.
Further, the die body comprises the following raw materials in parts by weight:
further, the profiling nickel core comprises the following raw materials in parts by weight:
the manufacturing method of the neck ring die comprises the following steps:
s1, manufacturing a die mould: preparing an outlet die according to the shape of the combined die body and the profiling nickel core;
s2, preparing a profiling nickel core die: preparing a profiling nickel core die according to the shape of the profiling nickel core;
s3, preparing a profiling nickel core and a die mould wax mould: preparing wax molds of the profiling nickel core and the profiling nickel core by adopting a neck mold and a profiling nickel core mold;
s4, trimming of the profiling nickel core wax mold: forming a first connecting groove and a first accommodating groove on the outer surface of the profiling nickel core wax mould, and bonding a first connecting column and a first insert wax mould on the outer surface of the profiling nickel core to obtain a wax inner core;
s5, preparing an inner core and a die sand mold: coating glue solution on the surfaces of the obtained neck ring mold wax mold and the wax mold inner core, coating a resin sand mold on the surfaces of the neck ring mold wax mold and the wax mold inner core, repeating the steps for 5-7 times, and finally heating the neck ring mold and the wax mold to melt and discharge the wax mold, so as to obtain the resin sand mold of the inner core and the neck ring mold;
s6, preparing an inner core: mixing raw materials used by a profiling nickel core, heating and melting, wherein the mixed melting temperature is 1300-1380 ℃, pouring the mixture into an obtained inner core sand mold, cooling, vibrating the shell, and vibrating the shell of the sand mold to obtain an inner core, wherein the profiling nickel core is provided with a first connecting column and a first insert, and is also provided with a first connecting groove and a first accommodating groove;
s7, preparing a die: fixing the prepared inner core in a die sand mold, mixing raw materials used by the die body, heating and melting, wherein the mixed melting temperature is 1300-1380 ℃, pouring into the die sand mold, coating the die raw materials in an area above the inner core, allowing part of the molten raw materials to enter a first connecting groove and a first containing groove, coating a first connecting column and a second insert with part of the molten raw materials, filling the die sand mold, cooling, vibrating a shell, and vibrating the shell to obtain the combined die mold, wherein the thickness of the profiling nickel core is the thickness ratio of the die body to the thickness of the die body, namely 1: 10.
The die mould that the mode preparation of adopting this embodiment obtained, the condition of dislocation separation can not take place after imitative type nickel core combines with the bush base member, the stability that both combine has been improved, adopt this kind of mode to combine imitative type nickel core on bush body inner wall, the thickness of imitative nickel core layer is confirmed, and thickness uniformity is stable, the condition of the uneven thickness that appears like plasma spray welding appears rarely, thereby can effectually avoid its condition of nickel base alloy layer fracture that heats repeatedly and cools off in the use and cause, and the service life is prolonged, and the production cost is reduced, and can adapt to glass container's quick production demand, its life improves 52% than ordinary die mould.
Example 3
The copper alloy neck ring mold for insert casting of the profiling nickel core comprises a neck ring mold body 1 and the profiling nickel core 2, wherein the profiling nickel core 2 is combined with the inner wall of the neck ring mold body 1, the profiling nickel core 2 and the neck ring mold body 1 are cast and molded, a plurality of groups of first connecting columns 3 and a plurality of groups of first connecting grooves 4 are arranged on the outer wall of the profiling nickel core 2, a plurality of groups of first embedded blocks 5 are respectively arranged on the plurality of groups of first connecting columns 3, a plurality of groups of first accommodating grooves 6 are respectively arranged at the bottom ends of the first connecting grooves 4, a plurality of groups of second connecting columns 7 and a plurality of groups of second communicating grooves 8 are arranged on the inner wall of the neck ring mold body 1, a plurality of groups of second embedded blocks 9 are respectively arranged on the plurality of groups of second connecting columns 7, a plurality of groups of second accommodating grooves 10 are respectively arranged at the bottom ends of the second communicating grooves 8, and a plurality of groups of second accommodating grooves, the die body 1 is combined on the outer wall of the profiling nickel core in a pouring mode, and the multiple groups of second connecting columns 7 and the multiple groups of second inserts 9 enter the multiple groups of first connecting grooves 4 and the multiple groups of first accommodating grooves 6 in the pouring mode.
Further, the die body comprises the following raw materials in parts by weight:
further, the profiling nickel core comprises the following raw materials in parts by weight:
the manufacturing method of the neck ring die comprises the following steps:
s1, manufacturing a die mould: preparing an outlet die according to the shape of the combined die body and the profiling nickel core;
s2, preparing a profiling nickel core die: preparing a profiling nickel core die according to the shape of the profiling nickel core;
s3, preparing a profiling nickel core and a die mould wax mould: preparing wax molds of the profiling nickel core and the profiling nickel core by adopting a neck mold and a profiling nickel core mold;
s4, trimming of the profiling nickel core wax mold: forming a first connecting groove and a first accommodating groove on the outer surface of the profiling nickel core wax mould, and bonding a first connecting column and a first insert wax mould on the outer surface of the profiling nickel core to obtain a wax inner core;
s5, preparing an inner core and a die sand mold: coating glue solution on the surfaces of the obtained neck ring mold wax mold and the wax mold inner core, coating a resin sand mold on the surfaces of the neck ring mold wax mold and the wax mold inner core, repeating the steps for 5-7 times, and finally heating the neck ring mold and the wax mold to melt and discharge the wax mold, so as to obtain the resin sand mold of the inner core and the neck ring mold;
s6, preparing an inner core: mixing raw materials used by a profiling nickel core, heating and melting, wherein the mixed melting temperature is 1300-1380 ℃, pouring the mixture into an obtained inner core sand mold, cooling, vibrating the shell, and vibrating the shell of the sand mold to obtain an inner core, wherein the profiling nickel core is provided with a first connecting column and a first insert, and is also provided with a first connecting groove and a first accommodating groove;
s7, preparing a die: fixing the prepared inner core in a die sand mold, mixing raw materials used by the die body, heating and melting, wherein the mixed melting temperature is 1300-1380 ℃, pouring into the die sand mold, coating the die raw materials in an area above the inner core, allowing part of the molten raw materials to enter a first connecting groove and a first containing groove, coating a first connecting column and a second insert with part of the molten raw materials, filling the die sand mold, cooling, vibrating a shell, and vibrating the shell to obtain the combined die mold, wherein the thickness of the profiling nickel core is the thickness ratio of the die body to the thickness of the die body of 1: 11.
The bush die prepared by adopting the mode of the embodiment, the condition of dislocation separation can not occur after the profiling nickel core is combined with the bush substrate, the stability of combination of the profiling nickel core and the bush substrate is improved, the profiling nickel core is combined on the inner wall of the bush body by adopting the mode, the thickness of the profiling nickel core is determined, the thickness is uniform and stable, the condition of uneven thickness caused by plasma spray welding can be rarely generated, the condition that the nickel-based alloy layer is cracked due to repeated heating and cooling in the using process can be effectively avoided, the service life is prolonged, the production cost is reduced, the fast production requirement of a glass container can be met, and the service life of the fast production requirement is improved by 55% compared with that of a common bush die.
Example 4
The copper alloy neck ring mold for insert casting of the profiling nickel core comprises a neck ring mold body 1 and the profiling nickel core 2, wherein the profiling nickel core 2 is combined with the inner wall of the neck ring mold body 1, the profiling nickel core 2 and the neck ring mold body 1 are cast and molded, a plurality of groups of first connecting columns 3 and a plurality of groups of first connecting grooves 4 are arranged on the outer wall of the profiling nickel core 2, a plurality of groups of first embedded blocks 5 are respectively arranged on the plurality of groups of first connecting columns 3, a plurality of groups of first accommodating grooves 6 are respectively arranged at the bottom ends of the first connecting grooves 4, a plurality of groups of second connecting columns 7 and a plurality of groups of second communicating grooves 8 are arranged on the inner wall of the neck ring mold body 1, a plurality of groups of second embedded blocks 9 are respectively arranged on the plurality of groups of second connecting columns 7, a plurality of groups of second accommodating grooves 10 are respectively arranged at the bottom ends of the second communicating grooves 8, and a plurality of groups of second accommodating grooves, the die body 1 is combined on the outer wall of the profiling nickel core in a pouring mode, and the multiple groups of second connecting columns 7 and the multiple groups of second inserts 9 enter the multiple groups of first connecting grooves 4 and the multiple groups of first accommodating grooves 6 in the pouring mode.
Further, the die body comprises the following raw materials in parts by weight:
further, the profiling nickel core comprises the following raw materials in parts by weight:
the manufacturing method of the neck ring die comprises the following steps:
s1, manufacturing a die mould: preparing an outlet die according to the shape of the combined die body and the profiling nickel core;
s2, preparing a profiling nickel core die: preparing a profiling nickel core die according to the shape of the profiling nickel core;
s3, preparing a profiling nickel core and a die mould wax mould: preparing wax molds of the profiling nickel core and the profiling nickel core by adopting a neck mold and a profiling nickel core mold;
s4, trimming of the profiling nickel core wax mold: forming a first connecting groove and a first accommodating groove on the outer surface of the profiling nickel core wax mould, and bonding a first connecting column and a first insert wax mould on the outer surface of the profiling nickel core to obtain a wax inner core;
s5, preparing an inner core and a die sand mold: coating glue solution on the surfaces of the obtained neck ring mold wax mold and the wax mold inner core, coating a resin sand mold on the surfaces of the neck ring mold wax mold and the wax mold inner core, repeating the steps for 5-7 times, and finally heating the neck ring mold and the wax mold to melt and discharge the wax mold, so as to obtain the resin sand mold of the inner core and the neck ring mold;
s6, preparing an inner core: mixing raw materials used by a profiling nickel core, heating and melting, wherein the mixed melting temperature is 1300-1380 ℃, pouring the mixture into an obtained inner core sand mold, cooling, vibrating the shell, and vibrating the shell of the sand mold to obtain an inner core, wherein the profiling nickel core is provided with a first connecting column and a first insert, and is also provided with a first connecting groove and a first accommodating groove;
s7, preparing a die: fixing the prepared inner core in a die sand mold, mixing raw materials used by the die body, heating and melting, wherein the mixed melting temperature is 1300-1380 ℃, pouring into the die sand mold, coating the die raw materials in an area above the inner core, allowing part of the molten raw materials to enter a first connecting groove and a first containing groove, coating a first connecting column and a second insert with part of the molten raw materials, filling the die sand mold, cooling, vibrating a shell, and vibrating the shell to obtain the combined die mold, wherein the thickness of the profiling nickel core is the thickness ratio of the die body to the thickness of the die body, namely 1: 10.
The bush mould that the mode preparation of adopting this embodiment obtained, the condition of dislocation separation can not take place after imitative type nickel core combines with the bush base member, the stability that both combine has been improved, adopt this kind of mode to combine imitative type nickel core on bush body inner wall, the thickness of imitative nickel core layer is confirmed, and thickness uniformity is stable, the condition of the uneven thickness that appears like plasma spray welding appears rarely, thereby can effectually avoid its condition of nickel base alloy layer fracture that heats repeatedly and cools off in the use and cause, and the service life is prolonged, and the production cost is reduced, and can adapt to glass container's quick production demand, its life improves 58% than ordinary bush mould.
Example 5
The copper alloy neck ring mold for insert casting of the profiling nickel core comprises a neck ring mold body 1 and the profiling nickel core 2, wherein the profiling nickel core 2 is combined with the inner wall of the neck ring mold body 1, the profiling nickel core 2 and the neck ring mold body 1 are cast and molded, a plurality of groups of first connecting columns 3 and a plurality of groups of first connecting grooves 4 are arranged on the outer wall of the profiling nickel core 2, a plurality of groups of first embedded blocks 5 are respectively arranged on the plurality of groups of first connecting columns 3, a plurality of groups of first accommodating grooves 6 are respectively arranged at the bottom ends of the first connecting grooves 4, a plurality of groups of second connecting columns 7 and a plurality of groups of second communicating grooves 8 are arranged on the inner wall of the neck ring mold body 1, a plurality of groups of second embedded blocks 9 are respectively arranged on the plurality of groups of second connecting columns 7, a plurality of groups of second accommodating grooves 10 are respectively arranged at the bottom ends of the second communicating grooves 8, and a plurality of groups of second accommodating grooves, the die body 1 is combined on the outer wall of the profiling nickel core in a pouring mode, and the multiple groups of second connecting columns 7 and the multiple groups of second inserts 9 enter the multiple groups of first connecting grooves 4 and the multiple groups of first accommodating grooves 6 in the pouring mode.
Further, the die body comprises the following raw materials in parts by weight:
further, the profiling nickel core comprises the following raw materials in parts by weight:
the manufacturing method of the neck ring die comprises the following steps:
s1, manufacturing a die mould: preparing an outlet die according to the shape of the combined die body and the profiling nickel core;
s2, preparing a profiling nickel core die: preparing a profiling nickel core die according to the shape of the profiling nickel core;
s3, preparing a profiling nickel core and a die mould wax mould: preparing wax molds of the profiling nickel core and the profiling nickel core by adopting a neck mold and a profiling nickel core mold;
s4, trimming of the profiling nickel core wax mold: forming a first connecting groove and a first accommodating groove on the outer surface of the profiling nickel core wax mould, and bonding a first connecting column and a first insert wax mould on the outer surface of the profiling nickel core to obtain a wax inner core;
s5, preparing an inner core and a die sand mold: coating glue solution on the surfaces of the obtained neck ring mold wax mold and the wax mold inner core, coating a resin sand mold on the surfaces of the neck ring mold wax mold and the wax mold inner core, repeating the steps for 5-7 times, and finally heating the neck ring mold and the wax mold to melt and discharge the wax mold, so as to obtain the resin sand mold of the inner core and the neck ring mold;
s6, preparing an inner core: mixing raw materials used by a profiling nickel core, heating and melting, wherein the mixed melting temperature is 1300-1380 ℃, pouring the mixture into an obtained inner core sand mold, cooling, vibrating the shell, and vibrating the shell of the sand mold to obtain an inner core, wherein the profiling nickel core is provided with a first connecting column and a first insert, and is also provided with a first connecting groove and a first accommodating groove;
s7, preparing a die: fixing the prepared inner core in a die sand mold, mixing raw materials used by the die body, heating and melting, wherein the mixed melting temperature is 1300-1380 ℃, pouring into the die sand mold, coating the die raw materials in an area above the inner core, allowing part of the molten raw materials to enter a first connecting groove and a first containing groove, coating a first connecting column and a second insert with part of the molten raw materials, filling the die sand mold, cooling, vibrating a shell, and vibrating the shell to obtain the combined die mold, wherein the thickness of the profiling nickel core is the thickness ratio of the die body to the thickness of the die body of 1: 12.
The die mould that the mode preparation of adopting this embodiment obtained, the condition of dislocation separation can not take place after imitative type nickel core combines with the bush base member, the stability that both combine has been improved, adopt this kind of mode to combine imitative type nickel core on bush body inner wall, the thickness of imitative nickel core layer is confirmed, and thickness uniformity is stable, the condition of the uneven thickness that appears like plasma spray welding appears rarely, thereby can effectually avoid its condition of nickel base alloy layer fracture that heats repeatedly and cools off in the use and cause, and the service life is prolonged, and the production cost is reduced, and can adapt to glass container's quick production demand, its life improves 54% than ordinary die mould.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The copper alloy neck mold die for insert casting of the profiling nickel core is characterized by comprising a neck mold body (1) and a profiling nickel core (2), wherein the profiling nickel core (2) is combined with the inner wall of the neck mold body (1), the profiling nickel core (2) and the neck mold body (1) are cast and molded, the outer wall of the profiling nickel core (2) is provided with a plurality of groups of first connecting columns (3) and a plurality of groups of first connecting grooves (4), the plurality of groups of first connecting columns (3) are respectively provided with a plurality of groups of first embedded blocks (5), the bottom end of each first connecting groove (4) is respectively provided with a plurality of groups of first accommodating grooves (6), the inner wall of the neck mold body (1) is provided with a plurality of groups of second connecting columns (7) and a plurality of groups of second communicating grooves (8), the plurality of groups of second embedded blocks (9) are respectively arranged on the plurality of groups of second connecting columns (7), and the bottom ends of the second communicating grooves (8), the multi-group second communicating grooves (8) and the multi-group second accommodating grooves (10) are used for accommodating the multi-group first connecting columns (3) and the multi-group first inserting blocks (5), the die body (1) is combined on the outer wall of the profiling nickel core in a pouring mode, and the multi-group second connecting columns (7) and the multi-group second inserting blocks (9) enter the multi-group first communicating grooves (4) and the multi-group first accommodating grooves (6) in a pouring mode.
2. The copper alloy die set for insert casting of a nickel imitation core according to claim 1, wherein said die body comprises the following raw materials in parts by weight:
3. the copper alloy die set for insert casting a nickel core insert according to claim 1, wherein the nickel core insert comprises the following raw materials in parts by weight:
4. the die for the copper alloy die for the insert casting of the nickel imitation core according to claim 1, wherein the number of the first connecting columns and the first inserts is equal to or greater than 2 groups, and the number of the second communicating grooves and the second receiving grooves is adapted to the number of the first connecting columns and the first inserts.
5. The die for the copper alloy die for the insert casting of the nickel imitation core according to claim 1, wherein the number of the first connecting slots and the first receiving slots is equal to or greater than 1 set, and the number of the second connecting posts and the second inserts is adapted to the number of the first connecting slots and the first receiving slots.
6. A method of manufacturing a copper alloy die set for insert casting a nickel replica core as set forth in claim 1, comprising the steps of:
s1, manufacturing a die mould: preparing an outlet die according to the shape of the combined die body and the profiling nickel core;
s2, preparing a profiling nickel core die: preparing a profiling nickel core die according to the shape of the profiling nickel core;
s3, preparing a profiling nickel core and a die mould wax mould: preparing wax molds of the profiling nickel core and the profiling nickel core by adopting a neck mold and a profiling nickel core mold;
s4, trimming of the profiling nickel core wax mold: forming a first connecting groove and a first accommodating groove on the outer surface of the profiling nickel core wax mould, and bonding a first connecting column and a first insert wax mould on the outer surface of the profiling nickel core to obtain a wax inner core;
s5, preparing an inner core and a die sand mold: coating glue solution on the surfaces of the obtained neck ring mold wax mold and the wax mold inner core, coating sand material on the surfaces of the neck ring mold wax mold and the wax mold inner core, repeating the steps for 5-7 times, and finally heating the neck ring mold and the wax mold to melt and discharge the wax mold, so as to obtain sand molds of the inner core and the neck ring mold;
s6, preparing an inner core: mixing raw materials used by a profiling nickel core, heating and melting the raw materials, pouring the raw materials into an obtained inner core sand mold, cooling the obtained inner core sand mold, performing shell vibration treatment, and vibrating down the sand mold shell to obtain an inner core, wherein the profiling nickel core is provided with a first connecting column and a first insert, and is also provided with a first connecting groove and a first accommodating groove;
s7, preparing a die: fixing the prepared inner core in a die sand mold, mixing raw materials used by a die body, heating and melting, pouring into the die sand mold, coating the die raw materials in an area above the inner core, allowing part of the melted raw materials to enter a first connecting groove and a first accommodating groove, coating a first connecting column and a second insert with part of the melted raw materials, filling the die sand mold, cooling, vibrating a shell, and vibrating the sand shell to obtain the combined die mold.
7. The method for producing a copper alloy die according to claim 6, wherein the ratio of the thickness of the nickel dummy core to the thickness of the die body is 1:10 to 12.
8. The method for producing a copper alloy die for insert casting a nickel dummy core according to claim 6, wherein the mixed melting temperature of the die body and the raw material of the nickel dummy core is 1300 to 1380 ℃.
9. The method for manufacturing a copper alloy die for insert-casting a nickel replica core according to claim 6, wherein the sand mold is a resin sand mold.
CN202011236086.XA 2020-11-09 2020-11-09 Copper alloy mouth mold for imbedding profiling nickel core and manufacturing method thereof Pending CN112499940A (en)

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