Manufacturing method of injection mold

A manufacturing method and injection mold technology, which is applied in the field of mold manufacturing and processing, can solve problems such as affecting delivery time, heavy workload, and product size not meeting the requirements, so as to prevent brittle fracture, reduce measurement errors, and reduce internal stress. Effect

Inactive Publication Date: 2017-09-19
SUZHOU ICOOLMACH EQUIP MFG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the difference in dimensional accuracy between parts, the conventional processing and manufacturing process requires continuous mold repairing when the mold is assembled. delivery date

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0023] Embodiment: a kind of injection mold manufacturing method, the present invention comprises following process step:

[0024] Step 1: Analyze the drawing of plastic parts, understand the use of injection molded parts, and analyze the process of making plastic parts;

[0025] Step 2: Use 3D software to make the general assembly drawing of the plastic part mold and the engineering drawing of each component, and formulate the mold tolerance standard. The general assembly drawing of the plastic part mold includes the structure of the mold forming part, the structural form of the pouring system, the structural form of the exhaust system, The parting surface and parting method, the shape structure and the position of all connecting parts;

[0026] Step 3: Mold manufacturing, CAM toolpath program design and introduction of forging process, sawing process, coordinate boring process and milling process;

[0027] Step 4: mold inspection and assembly;

[0028] Step 5: Trial mold a...

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PUM

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Abstract

The invention discloses a method for manufacturing an injection mold, which includes the following process steps: step 1: analyzing the drawing of the plastic part, understanding the use of the injection part, and analyzing the process of making the plastic part; step 2: using three-dimensional software to make the mold assembly drawing of the plastic part and the engineering drawings of each component, and formulate mold tolerance standards; step 3: mold manufacturing, CAM tool path program design and import forging process, sawing process, coordinate boring process and milling process; step 4: mold inspection and assembly; Step 5: Trial mold and mold repair. Through the above method, the present invention can not only optimize the overall design of the mold, ensure the reliable implementation of subsequent processes, but also significantly improve the precision of the mold and the qualified rate of injection molding products.

Description

technical field [0001] The invention belongs to the technical field of mold manufacturing and processing, and in particular relates to a method for manufacturing an injection mold. Background technique [0002] Injection mold is a tool for producing plastic parts, so as to give plastic parts complete structure and precision. Injection molds generally consist of two parts, a male mold and a female mold. The male mold is installed on the movable template of the injection molding machine, and the female mold is installed on the fixed template of the injection molding machine. During injection molding, the male mold and the female mold are closed to form the gating system and the cavity, and the male mold and the female mold are separated to take out the plastic product when the mold is opened. [0003] The supply of molds with low technical content has exceeded the demand, and the market profit space is narrow. The medium and high-end molds with high technical content are stil...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B23P15/24
CPCB23P15/007
Inventor 徐明
Owner SUZHOU ICOOLMACH EQUIP MFG
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