CN113601781A - Process method for rapid molding of die - Google Patents

Abstract

The invention discloses a process method for quickly molding a die, which comprises the following steps of S1, preparing 10-15 parts of a titanium alloy material, 15-20 parts of polycarbonate plastic, 7-12 parts of a nickel alloy K3 material, 5-8 parts of a low-melting-point alloy material, 3-7 parts of an aluminum bronze material, 12-16 parts of a polyurethane rubber material, 3-7 parts of a synthetic resin material and 7-11 parts of talc powder as raw materials, and then putting the raw materials into stirring equipment for stirring and mixing. According to the invention, the corresponding low-melting-point alloy material and polyurethane rubber material are added into the raw materials, so that the melting point of integral forming can be lower, and the later-stage forming operation is facilitated, and then the formed mould is tempered, so that the surface can be polished more thoroughly in the later stage, and the smooth degree of the mould surface is ensured.

Description

Process method for rapid molding of die

Technical Field

The invention relates to the technical field related to die manufacturing, in particular to a process method for quickly forming a die.

Background

In short, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, different molds are composed of different parts, the processing of the shape of the article is realized mainly by changing the physical state of the molded material, the tool can make a blank into a workpiece with a specific shape and size under the action of external force, the mold is widely used for blanking, die forging, cold heading, extrusion, pressing of powder metallurgy parts, pressure casting, and the forming processing of compression molding or injection molding of engineering plastics, rubber, ceramics and other products, but the existing mold is complex in whole operation during manufacturing, and the operation needs related technical personnel, thereby causing the whole molding process to be too time-consuming and labor-consuming, and the mold is formed by a conventional method, so that the toughness and the rust resistance of the integrally formed mold are low, and the long-term use in the later period is not facilitated.

Disclosure of Invention

The invention aims to provide a process method for quickly forming a mold, which aims to solve the problems that the integral operation is complex and related technical personnel are required during the manufacturing of the conventional mold, so that the integral forming process is time-consuming and labor-consuming, the mold is formed by a conventional method, and the toughness and the rust resistance of the integrally formed mold are low.

In order to solve the technical problems, the invention provides the following technical scheme: a process for quickly shaping mould includes such steps as

S1, preparing 10-15 parts of titanium alloy material, 15-20 parts of polycarbonate plastic, 7-12 parts of nickel alloy K3 material, 5-8 parts of low-melting-point alloy material, 3-7 parts of aluminum bronze material, 12-16 parts of polyurethane rubber material, 3-7 parts of synthetic resin material and 7-11 parts of talcum powder material as raw materials, then putting the raw materials into stirring equipment for stirring and mixing, and putting the mixed materials into a sieving machine again for filtering impurities such as dust in the materials;

s2, cleaning the inner wall of the prepared mold cavity to ensure that the raw material can be purer when injected at the later stage, then putting the raw material into a melting furnace for dissolution treatment, placing the dissolved raw material by a professional appliance, then injecting the solution into a main runner of an injection mold at a certain temperature, injecting the solution into a mold cavity of the injection mold through a sub-runner and a pouring gate, and then maintaining the pressure;

s3, allowing the mold to stand for cooling, and then opening the mold by using hydraulic mold opening equipment, so that the cooled and formed mold can be taken out, and the taken-out mold is put into the cooling liquid again for cooling for a period of time;

and S4, performing surface polishing treatment on the rapidly molded die, and finally wrapping the treated die with oil film paper.

Further, the stirring time in the S1 is controlled to be 15-20min, the screening hole diameter in the screen in the S1 is set to be 1-3mm, and the dust is blown off by using a corresponding fan in the screening process in the S1.

Further, the certain temperature in the S2 is set at 120-180 ℃, and the temperature of the whole is adjusted for three times by the temperature adjusting device in the injection mold during the period, and the temperature of the three times of temperature adjustment is respectively controlled at 100 ℃, 80 ℃ and 50 ℃.

Furthermore, the time for putting the die into the cooling liquid in the S3 is controlled to be 30-45min, and the temperature of the cooling liquid is controlled to be 10-30 ℃.

Further, the polishing processing step in S4 is as follows:

(1) putting the rapidly molded die into a tempering furnace again for tempering treatment, and then taking out the tempered die and standing for a period of time;

(2) placing the tempered and cooled forming die on a polishing table, and tightly clamping the forming die by using a corresponding clamp

(3) Starting the grinding equipment, then carrying out grinding and polishing treatment on the surface of the forming die, washing the polished die once after all the die is ready, and finally smearing a layer of anti-rust oil on the surface.

Further, the tempering temperature in the step (1) is controlled at 400 ℃ of 300-.

Compared with the prior art, the invention has the following beneficial effects:

(1) according to the invention, the corresponding low-melting-point alloy material and polyurethane rubber material are added into the raw materials, so that the melting point of integral forming can be lower, and the later-stage forming operation is facilitated, and then the formed mould is tempered, so that the surface can be polished more thoroughly in the later stage, and the smooth degree of the mould surface is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a flow chart of the process for rapid molding of the mold of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, the present invention provides a technical solution: a process for quickly shaping mould includes such steps as

S1, preparing 10 parts of titanium alloy material, 15 parts of polycarbonate plastic, 7 parts of nickel alloy K3 material, 5 parts of low-melting-point alloy material, 3 parts of aluminum bronze material, 12 parts of polyurethane rubber material, 3 parts of synthetic resin material and 7 parts of talc powder as raw materials, then putting the raw materials into stirring equipment for stirring and mixing, and putting the mixed materials into a sieving machine again for filtering impurities such as dust in the materials;

s2, cleaning the inner wall of the prepared mold cavity to ensure that the raw material can be purer when injected at the later stage, then putting the raw material into a melting furnace for dissolution treatment, placing the dissolved raw material by a professional appliance, then injecting the solution into a main runner of an injection mold at a certain temperature, injecting the solution into a mold cavity of the injection mold through a sub-runner and a pouring gate, and then maintaining the pressure;

s3, allowing the mold to stand for cooling, and then opening the mold by using hydraulic mold opening equipment, so that the cooled and formed mold can be taken out, and the taken-out mold is put into the cooling liquid again for cooling for a period of time;

and S4, performing surface polishing treatment on the rapidly molded die, and finally wrapping the treated die with oil film paper.

Specifically, the stirring time in S1 is controlled to be 15-20min, the screening pore size in the screening device in S1 is set to be 1-3mm, and corresponding fans are used for blowing off dust in the screening process in S1.

Specifically, the certain temperature in S2 is set at 120-180 ℃, and the temperature of the whole is adjusted three times by the temperature adjusting device in the injection mold during the period, and the temperature of the three times is respectively controlled at 100 ℃, 80 ℃ and 50 ℃.

Specifically, the time for putting the die into the cooling liquid in S3 is controlled to be 30-45min, and the temperature of the cooling liquid is controlled to be 10-30 ℃.

Specifically, the polishing process in S4 includes the following steps:

(1) putting the rapidly molded die into a tempering furnace again for tempering treatment, and then taking out the tempered die and standing for a period of time;

(2) placing the tempered and cooled forming die on a polishing table, and tightly clamping the forming die by using a corresponding clamp

(3) Starting the grinding equipment, then carrying out grinding and polishing treatment on the surface of the forming die, washing the polished die once after all the die is ready, and finally smearing a layer of anti-rust oil on the surface.

The working principle of the invention is as follows: (1) the tempering temperature in (1) is controlled at 300-400 ℃, the tempering time is controlled at 15-25min, and the standing time in (1) is controlled at 60-75 min.

By adding raw materials with different proportions, the properties of the prepared die are different, and the formula is biased to the whole hardness.

Example 2

Referring to fig. 1, the present invention provides a technical solution: a process for quickly shaping mould includes such steps as

S1, preparing 11 parts of titanium alloy material, 17 parts of polycarbonate plastic, 9 parts of nickel alloy K3 material, 7 parts of low-melting-point alloy material, 5 parts of aluminum bronze material, 13 parts of polyurethane rubber material, 5 parts of synthetic resin material and 8 parts of talc powder as raw materials, then putting the raw materials into stirring equipment for stirring and mixing, and putting the mixed materials into a sieving machine again for filtering impurities such as dust in the materials;

s2, cleaning the inner wall of the prepared mold cavity to ensure that the raw material can be purer when injected at the later stage, then putting the raw material into a melting furnace for dissolution treatment, placing the dissolved raw material by a professional appliance, then injecting the solution into a main runner of an injection mold at a certain temperature, injecting the solution into a mold cavity of the injection mold through a sub-runner and a pouring gate, and then maintaining the pressure;

s3, allowing the mold to stand for cooling, and then opening the mold by using hydraulic mold opening equipment, so that the cooled and formed mold can be taken out, and the taken-out mold is put into the cooling liquid again for cooling for a period of time;

and S4, performing surface polishing treatment on the rapidly molded die, and finally wrapping the treated die with oil film paper.

Specifically, the stirring time in S1 is controlled to be 15-20min, the screening pore size in the screening device in S1 is set to be 1-3mm, and corresponding fans are used for blowing off dust in the screening process in S1.

Specifically, the certain temperature in S2 is set at 120-180 ℃, and the temperature of the whole is adjusted three times by the temperature adjusting device in the injection mold during the period, and the temperature of the three times is respectively controlled at 100 ℃, 80 ℃ and 50 ℃.

Specifically, the time for putting the die into the cooling liquid in S3 is controlled to be 30-45min, and the temperature of the cooling liquid is controlled to be 10-30 ℃.

Specifically, the polishing process in S4 includes the following steps:

(1) putting the rapidly molded die into a tempering furnace again for tempering treatment, and then taking out the tempered die and standing for a period of time;

(2) placing the tempered and cooled forming die on a polishing table, and tightly clamping the forming die by using a corresponding clamp

(3) Starting the grinding equipment, then carrying out grinding and polishing treatment on the surface of the forming die, washing the polished die once after all the die is ready, and finally smearing a layer of anti-rust oil on the surface.

The working principle of the invention is as follows: (1) the tempering temperature in (1) is controlled at 300-400 ℃, the tempering time is controlled at 15-25min, and the standing time in (1) is controlled at 60-75 min.

The prepared die has different properties by adding raw materials with different proportions, and the formula is biased to the whole corrosion resistance aspect.

Example 3

Referring to fig. 1, the present invention provides a technical solution: a process for quickly shaping mould includes such steps as

S1, preparing 14 parts of titanium alloy material, 19 parts of polycarbonate plastic, 11 parts of nickel alloy K3 material, 7 parts of low-melting-point alloy material, 6 parts of aluminum bronze material, 15 parts of polyurethane rubber material, 6 parts of synthetic resin material and 10 parts of talc powder as raw materials, then putting the raw materials into stirring equipment for stirring and mixing, and putting the mixed materials into a sieving machine again for filtering impurities such as dust in the materials;

s2, cleaning the inner wall of the prepared mold cavity to ensure that the raw material can be purer when injected at the later stage, then putting the raw material into a melting furnace for dissolution treatment, placing the dissolved raw material by a professional appliance, then injecting the solution into a main runner of an injection mold at a certain temperature, injecting the solution into a mold cavity of the injection mold through a sub-runner and a pouring gate, and then maintaining the pressure;

s3, allowing the mold to stand for cooling, and then opening the mold by using hydraulic mold opening equipment, so that the cooled and formed mold can be taken out, and the taken-out mold is put into the cooling liquid again for cooling for a period of time;

and S4, performing surface polishing treatment on the rapidly molded die, and finally wrapping the treated die with oil film paper.

Specifically, the stirring time in S1 is controlled to be 15-20min, the screening pore size in the screening device in S1 is set to be 1-3mm, and corresponding fans are used for blowing off dust in the screening process in S1.

Specifically, the certain temperature in S2 is set at 120-180 ℃, and the temperature of the whole is adjusted three times by the temperature adjusting device in the injection mold during the period, and the temperature of the three times is respectively controlled at 100 ℃, 80 ℃ and 50 ℃.

Specifically, the time for putting the die into the cooling liquid in S3 is controlled to be 30-45min, and the temperature of the cooling liquid is controlled to be 10-30 ℃.

Specifically, the polishing process in S4 includes the following steps:

(1) putting the rapidly molded die into a tempering furnace again for tempering treatment, and then taking out the tempered die and standing for a period of time;

(2) placing the tempered and cooled forming die on a polishing table, and tightly clamping the forming die by using a corresponding clamp

(3) Starting the grinding equipment, then carrying out grinding and polishing treatment on the surface of the forming die, washing the polished die once after all the die is ready, and finally smearing a layer of anti-rust oil on the surface.

The working principle of the invention is as follows: (1) the tempering temperature in (1) is controlled at 300-400 ℃, the tempering time is controlled at 15-25min, and the standing time in (1) is controlled at 60-75 min.

By adding raw materials with different proportions, the properties of the prepared die are different, and the formula is biased to the aspect of integral later plasticity.

Example 4

Referring to fig. 1, the present invention provides a technical solution: a process for quickly shaping mould includes such steps as

S1, preparing 15 parts of titanium alloy material, 20 parts of polycarbonate plastic, 12 parts of nickel alloy K3 material, 8 parts of low-melting-point alloy material, 7 parts of aluminum bronze material, 16 parts of polyurethane rubber material, 7 parts of synthetic resin material and 11 parts of talc powder as raw materials, then putting the raw materials into stirring equipment for stirring and mixing, and putting the mixed materials into a sieving machine again for filtering impurities such as dust in the materials;

s2, cleaning the inner wall of the prepared mold cavity to ensure that the raw material can be purer when injected at the later stage, then putting the raw material into a melting furnace for dissolution treatment, placing the dissolved raw material by a professional appliance, then injecting the solution into a main runner of an injection mold at a certain temperature, injecting the solution into a mold cavity of the injection mold through a sub-runner and a pouring gate, and then maintaining the pressure;

s3, allowing the mold to stand for cooling, and then opening the mold by using hydraulic mold opening equipment, so that the cooled and formed mold can be taken out, and the taken-out mold is put into the cooling liquid again for cooling for a period of time;

and S4, performing surface polishing treatment on the rapidly molded die, and finally wrapping the treated die with oil film paper.

Specifically, the stirring time in S1 is controlled to be 15-20min, the screening pore size in the screening device in S1 is set to be 1-3mm, and corresponding fans are used for blowing off dust in the screening process in S1.

Specifically, the certain temperature in S2 is set at 120-180 ℃, and the temperature of the whole is adjusted three times by the temperature adjusting device in the injection mold during the period, and the temperature of the three times is respectively controlled at 100 ℃, 80 ℃ and 50 ℃.

Specifically, the time for putting the die into the cooling liquid in S3 is controlled to be 30-45min, and the temperature of the cooling liquid is controlled to be 10-30 ℃.

Specifically, the polishing process in S4 includes the following steps:

(1) putting the rapidly molded die into a tempering furnace again for tempering treatment, and then taking out the tempered die and standing for a period of time;

(2) placing the tempered and cooled forming die on a polishing table, and tightly clamping the forming die by using a corresponding clamp

(3) Starting the grinding equipment, then carrying out grinding and polishing treatment on the surface of the forming die, washing the polished die once after all the die is ready, and finally smearing a layer of anti-rust oil on the surface.

The working principle of the invention is as follows: (1) the tempering temperature in (1) is controlled at 300-400 ℃, the tempering time is controlled at 15-25min, and the standing time in (1) is controlled at 60-75 min.

By adding the raw materials with different proportions, the prepared die has different properties, and the formula enables the whole mixing to be more uniform.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A process method for quickly forming a die is characterized by comprising the following steps: comprises the following steps

S1, preparing 10-15 parts of titanium alloy material, 15-20 parts of polycarbonate plastic, 7-12 parts of nickel alloy K3 material, 5-8 parts of low-melting-point alloy material, 3-7 parts of aluminum bronze material, 12-16 parts of polyurethane rubber material, 3-7 parts of synthetic resin material and 7-11 parts of talcum powder material as raw materials, then putting the raw materials into stirring equipment for stirring and mixing, and putting the mixed materials into a sieving machine again for filtering impurities such as dust in the materials;

s2, cleaning the inner wall of the prepared mold cavity to ensure that the raw material can be purer when injected at the later stage, then putting the raw material into a melting furnace for dissolution treatment, placing the dissolved raw material by a professional appliance, then injecting the solution into a main runner of an injection mold at a certain temperature, injecting the solution into a mold cavity of the injection mold through a sub-runner and a pouring gate, and then maintaining the pressure;

s3, allowing the mold to stand for cooling, and then opening the mold by using hydraulic mold opening equipment, so that the cooled and formed mold can be taken out, and the taken-out mold is put into the cooling liquid again for cooling for a period of time;

and S4, performing surface polishing treatment on the rapidly molded die, and finally wrapping the treated die with oil film paper.

2. The process method for quickly molding the die as claimed in claim 1, wherein the process method comprises the following steps: the stirring time in the S1 is controlled to be 15-20min, the screening pore size in the screening device in the S1 is set to be 1-3mm, and corresponding fans are used for blowing off dust in the screening process in the S1.

3. The process method for quickly molding the die as claimed in claim 1, wherein the process method comprises the following steps: the certain temperature in the S2 is set at 120-180 ℃, and the temperature of the whole is regulated for three times by a temperature regulating device in the injection mold during the process, and the temperature of the three times of temperature regulation is respectively controlled at 100 ℃, 80 ℃ and 50 ℃.

4. The process method for quickly molding the die as claimed in claim 1, wherein the process method comprises the following steps: and the time for putting the die into the cooling liquid in the S3 is controlled to be 30-45min, and the temperature of the cooling liquid is controlled to be 10-30 ℃.

5. The process method for quickly molding the die as claimed in claim 1, wherein the process method comprises the following steps: the polishing process in S4 includes the following steps:

(1) putting the rapidly molded die into a tempering furnace again for tempering treatment, and then taking out the tempered die and standing for a period of time;

(2) placing the tempered and cooled forming die on a polishing table, and tightly clamping the forming die by using a corresponding clamp

(3) Starting the grinding equipment, then carrying out grinding and polishing treatment on the surface of the forming die, washing the polished die once after all the die is ready, and finally smearing a layer of anti-rust oil on the surface.

6. The surface polishing treatment method in the process of rapid mold forming according to claim 5, wherein: the tempering temperature in the step (1) is controlled at 300-400 ℃, the tempering time is controlled at 15-25min, and the standing time in the step (1) is controlled at 60-75 min.

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