CN111185531A

CN111185531A - Preparation method of multi-station stamping die

Info

Publication number: CN111185531A
Application number: CN202010053248.XA
Authority: CN
Inventors: 李仁贵; 方培喜; 朱新爱
Original assignee: Hunan Laimu Electronics Co ltd
Current assignee: Hunan Laimu Electronics Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-05-22

Abstract

The invention relates to a preparation method of a multi-station stamping die, which comprises the following steps: s1, obtaining a 2D or 3D graph of the stamping target product; s2, generating a flow chart of the stamping station of the target product; s3, generating three views of each die in the process of the stamping station; s4: corresponding to each part of each die in the S3 one by one and marking the processing requirements; s5, generating an STD standard Part diagram, and sequentially obtaining a Plate diagram and a Part diagram; s6, sequentially obtaining the die processing requirement description information and the operation standard information according to the Part diagram, and then outputting and providing a trial standard diagram; s7 machining the stamping dies one by one according to the provided set of trial standard drawings. Compared with the prior art, the invention realizes the modularization and the streamline operation of the die preparation; the difficulty in preparing the die and the development cost are reduced; the method is beneficial to the large-scale design of a new mold or mold improvement and is suitable for large-scale mold development.

Description

Preparation method of multi-station stamping die

Technical Field

The invention relates to a preparation method of a die, in particular to a preparation method of a multi-station stamping die.

Background

In the mold manufacturing industry, the initial preparation of a new mold, 2D or 3D, is usually completely dependent on the manual skill and experience of the manufacturer, and the control and preparation are performed through the intuition of the manufacturer, so that many or few design abnormalities occur, which causes the problems of repeated abnormalities, hole leakage, position leakage and the like of the mold due to design reasons in the assembly process.

However, various aspects of electronic and electric appliances, hardware, connectors and the like are all manufactured and processed by plastic, hardware or stamping parts, the manufacturing and processing of processed parts are particularly important in the aspects of research and development and design of dies, the design requirement of the dies is more strict, and therefore a set of preparation process flow is necessary to be researched and developed aiming at the design and research of new dies.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides the preparation method of the multi-station stamping die, so that the modularization and the assembly line operation of die preparation are realized, the die preparation difficulty and the development cost are reduced, the large-scale design of a new die or die improvement is facilitated, and the method is suitable for large-scale die development.

The purpose of the invention can be realized by the following technical scheme:

the preparation method of the multi-station stamping die comprises the following steps:

s1: obtaining a 2D or 3D image of a stamping target product;

s2: generating a flow chart of a stamping station of a target product;

s3: generating three views of each die in the process of the stamping work station;

s4: corresponding to each part of each die in the S3 one by one and marking the processing requirements;

s5: generating an STD standard Part diagram, and sequentially obtaining a Plate diagram and a Part diagram;

s6: sequentially obtaining mould processing requirement description information and operation standard information according to the Part diagram, and then outputting and providing a trial standard diagram;

s7: and (4) machining the stamping dies one by one according to the provided set of trial standard drawings.

Further, the stamping station flowchart in S2 includes a layout diagram, a molding step diagram, a part schematic diagram, a station name, a station code, a material utilization rate, a design parameter table, a condition setting table, a workpiece discharging manner, related matching equipment, and a basic mold standard.

Further, the three views described in S3 include a top view, a front view, and a side view. Wherein the top, front and side views reflect a detailed overview of the mold.

Further, the parts in S4 include an upper die plate part, an upper molding part, an upper punch part, a lower die notch part, a lower die molding part, and a floating part auxiliary splicing part.

Further, the parts in S4 further include stripper plate parts, stripper plate forming parts, and stripper plate auxiliary block parts.

Further, the STD standard part drawing in S5 includes a standard part drawing, and the standard part drawing corresponds to the placement information and the part modification information.

Further, the Part diagram described in S6 includes Part diagram specific characteristic information, machining instruction information, and standard size drawing information.

Further, the mold processing request specification information described in S6 includes mold part material information and heat treatment request information.

Further, the operation standard information described in S6 includes mold transfer list information, parts list information, standard parts list information, engineering drawing information, mold M01A/STD, and mold repair record maintenance information.

Further, the standard drawing for providing the assembly in S6 includes a die material strip station arrangement explanatory drawing, a lower die assembly drawing, an upper die assembly drawing, a forming structure drawing of each station, and a die overall structure drawing.

Compared with the prior art, the invention has the following advantages:

1. the modularization and the assembly line operation of the die preparation are realized.

2. The difficulty in preparing the die and the development cost are reduced.

3. The method is beneficial to the large-scale design of a new mold or mold improvement and is suitable for large-scale mold development.

4. The mold standardization operation is facilitated, and the subsequent mold design is convenient to change and modify.

5. The efficiency and the yield of mould preparation have been improved, the design cost of reduction mould design.

Detailed Description

The present invention will be described in detail with reference to specific examples.

Examples

s1: a 2D or 3D map of the stamped target product is obtained.

S2: and generating a flow chart of the stamping station of the target product. The stamping station flow chart in the S2 comprises a material discharge chart, a forming step chart, a part schematic diagram, a station name, a station code, a material utilization rate, a design parameter table, a condition setting table, a piece discharge mode, related supporting equipment and a basic mold standard.

S3: and generating three views of each die in the flow of the stamping station. The three views include a top view, a front view, and a side view. Wherein the top, front and side views reflect a detailed overview of the mold.

S4: and (5) one-to-one correspondence is made to the parts of each die in the S3, and machining requirements are marked. The parts comprise an upper template part, an upper forming part, an upper stamping punch part, a lower die knife edge part, a lower die forming part, a floating part auxiliary splicing part, a stripper plate forming part and a stripper plate auxiliary splicing part.

S5: and generating an STD standard Part diagram, and obtaining a Plate diagram and a Part diagram in sequence. The STD standard part drawing comprises a standard part drawing, and the standard part drawing corresponds to the placing position information and the part modification information.

S6: and sequentially obtaining the mold processing requirement description information and the operation standard information according to the Part diagram, and then outputting and providing a trial standard diagram. The Part diagram comprises Part diagram special characteristic information, processing instruction information and standard size diagram paper information. The mold processing requirement specification information includes mold part material information and heat treatment requirement information. The operation standard information comprises mould transfer list information, part list information, standard part list information, engineering drawing information, a mould M01A/STD and mould maintenance record and maintenance information. The standard drawing for the assembly includes a mould material strip station arrangement explanatory drawing, a lower mould assembly drawing, an upper mould assembly drawing, each station forming structure drawing and a mould integral structure drawing. In specific implementation, the arrangement explanatory drawing of the mold material loading station comprises a discharge drawing, a design parameter table and a product or part sketch. The overall structure diagram of the die comprises an equal-height sleeve, a limiting column, a die locking plate screw, a pressing plate position, a material guiding mode and the like.

S7: and (4) machining the stamping dies one by one according to the provided set of trial standard drawings. In the specific implementation, a numerical control machine tool is adopted for processing.

In the preparation method in the embodiment, each step of the process can be independently completed in a modularized mode, whether the design requirements are met can be repeatedly confirmed according to the design target, the process can be separately manufactured according to the process flow distribution, the process of the previous step can be checked and verified whether the process is correct or not in the next step of each process, a flow operation working mode can be formed, and the production research and development efficiency of a new mold is remarkably improved.

The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make modifications and alterations without departing from the scope of the present invention.

Claims

1. A preparation method of a multi-station stamping die is characterized by comprising the following steps:

s1: obtaining a 2D or 3D image of a stamping target product;

s2: generating a flow chart of a stamping station of a target product;

2. The method as claimed in claim 1, wherein the stamping station flowchart in S2 includes layout chart, forming step chart, schematic diagram of parts, station name, station code, material utilization rate, design parameter table, condition setting table, discharge mode, related supporting equipment, and basic mold standard.

3. The method as claimed in claim 1, wherein the three views in S3 include a top view, a front view and a side view.

4. The method as claimed in claim 1, wherein the parts in S4 include upper die plate parts, upper forming parts, upper punch parts, lower die blade parts, lower die forming parts, and lift part auxiliary block parts.

5. The method as claimed in claim 4, wherein the parts in S4 further include stripper plate parts, stripper plate forming parts and stripper plate auxiliary segment parts.

6. The method as claimed in claim 1, wherein the STD map in S5 includes a map of standard parts, and the map of standard parts includes information on placement and modification of parts.

7. The method as claimed in claim 1, wherein the Part map in S6 includes specific characteristic information of the Part map, processing instruction information, and standard dimension drawing information.

8. The method as claimed in claim 1, wherein the die processing request specification information in S6 includes die part material information and heat treatment request information.

9. The method as claimed in claim 1, wherein the operation standard information in S6 includes die transfer list information, parts list information, standard parts list information, engineering drawing information, die M01A/STD, and die repair record and maintenance information.

10. The method as claimed in claim 1, wherein the providing of the set standard drawing in S6 includes a die material strip station arrangement instruction drawing, a lower die assembly drawing, an upper die assembly drawing, a forming structure drawing of each station, and a die overall structure drawing.