A rapid prototyping apparatus

CN224915249UActive Publication Date: 2026-10-30FOGANG XIN TONGSHI AUTO RADIATOR CO LTD
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Patent Information

Application Number
CN202522219272.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-10-30
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0002]在模具和注塑技术领域,传统注塑成型设备包含前模板、上模板、进胶口及产品成型壳,工作时注塑机炮嘴对准进胶口注入液态材料,经保压、冷却形成塑胶件,但该设备存在缺陷:进胶口需采用直径195mm、长度233mm的圆钢料经多次加工与热处理至直径20mm,工艺复杂,单套进胶口零件材料费用达1000元,加工周期3-4天,且前模板与上模板需额外加工,耗时1-2天;注塑生产中若进胶口损坏,需停机拆解整套模具更换,即便有备用件,维修装拆仍需1天,无备用件时等待时间更长,严重影响生产;同时流道过长,导致产品注塑成型时间延长,生产效率低下,因此需要进行改进

Benefits of technology

[0008]与现有技术相比,本实用新型的优点和积极效果在于,

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Abstract

The utility model provides a kind of injection molding rapid prototyping equipment, it is related to injection molding equipment technical field, including front template, upper template, glue inlet and product forming shell, the glue inlet is assembled on front template and upper template;In mould processing aspect, glue inlet uses standardization prefabricated part, single set cost is reduced from traditional 1000 yuan to 50 yuan, material cost is greatly saved, and front template and upper template processing time are shortened from 1-2 days to 0.5 days, significantly improve processing efficiency;In injection molding production maintenance aspect, because glue inlet can be directly replaced on machine, mould does not need to be disassembled, even if failure can also quickly resume production, combined with standard parts inventory management, can guarantee the stability of production capacity to the greatest extent, realize the maximization of benefit;At the same time, the length of flow channel is shortened, so that product forming time is shortened by nearly 10 seconds per piece compared with traditional equipment, in batch production scene, the product output per unit time can be effectively improved, and the production efficiency is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of injection molding equipment technology, and in particular to an injection molding rapid prototyping equipment. Background Technology

[0002] In the field of mold and injection molding technology, traditional injection molding equipment includes a front mold plate, an upper mold plate, a sprue, and a product shell. During operation, the injection molding machine nozzle injects liquid material into the sprue, which is then held under pressure and cooled to form a plastic part. However, this equipment has drawbacks: the sprue requires round steel material with a diameter of 195mm and a length of 233mm, which needs to be processed and heat-treated multiple times to a diameter of 20mm. The process is complex, and the material cost for a single sprue part is as high as 1,000 yuan, with a processing cycle of 3-4 days. In addition, the front mold plate and the upper mold plate require additional processing, which takes 1-2 days. If the sprue is damaged during injection molding production, the machine must be stopped and the entire mold must be disassembled and replaced. Even if there are spare parts, the repair and disassembly still takes 1 day, and the waiting time is even longer if there are no spare parts, which seriously affects production. At the same time, the runner is too long, which leads to a longer product injection molding time and low production efficiency. Therefore, improvements are needed. Utility Model Content

[0003] The purpose of this invention is to solve the problems mentioned in the background art and to propose a rapid injection molding equipment.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a rapid injection molding equipment, comprising a front template, an upper template, a glue inlet, and a product molding shell, wherein the glue inlet is assembled on the front template and the upper template, and the product molding shell is assembled on the upper template.

[0005] Preferably, the front mold plate and the upper mold plate are provided with mounting positions for the injection port. The injection port is fixed to the front mold plate and the upper mold plate through these mounting positions, and the injection port can be independently removed or assembled from the mounting positions. Here, no additional processing is required on the front mold plate and the upper mold plate to accommodate the injection port, reducing the traditional 1-2 day mold processing time to 0.5 days, significantly improving mold processing efficiency. At the same time, when the injection port is damaged during injection molding production, there is no need to stop the machine and disassemble the entire mold. The damaged injection port can be directly removed and a new one assembled on the machine, greatly shortening the maintenance time.

[0006] Preferably, the feed end of the injection port is exposed on the side of the front mold plate away from the upper mold plate. This allows the injection molding machine nozzle to be aligned with the feed end of the injection port more conveniently and accurately, reducing the adjustment time during nozzle alignment and improving the preparation efficiency before injection molding.

[0007] Preferably, the outlet end of the inlet is connected to the product molding shell, and the inlet is a standardized prefabricated component. Here, the outlet end is directly connected to the product molding shell, which shortens the flow path of the material from the inlet into the product molding shell, allowing the liquid material to fill the product molding shell more quickly and reducing the product injection molding time.

[0008] Compared with the prior art, the advantages and positive effects of this utility model are as follows: In this invention, the standardized prefabricated parts used for the injection gate reduce the cost per set from 1,000 yuan to 50 yuan, significantly saving material costs. Furthermore, the processing time for the front and upper mold plates is reduced from 1-2 days to 0.5 days, significantly improving processing efficiency. Regarding injection molding production and maintenance, the injection gate can be directly replaced on the machine without stopping the machine to disassemble the mold. Even if a malfunction occurs, production can be quickly restored. Combined with standard parts inventory management, production capacity can be stabilized to the greatest extent, maximizing efficiency. Simultaneously, the shortened runner length reduces product molding time by nearly 10 seconds per piece compared to traditional equipment. In mass production scenarios, this effectively increases product output per unit time, further improving production efficiency. Attached Figure Description

[0009] Figure 1 This utility model provides a schematic diagram of the assembly structure of an injection molding rapid prototyping equipment; Figure 2 This utility model provides an exploded structural diagram of an injection molding rapid prototyping equipment.

[0010] Illustration: 1. Front template; 2. Upper template; 3. Glue inlet; 4. Product shell. Detailed Implementation

[0011] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0012] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0013] Please see Figures 1-2 This utility model provides a technical solution: a rapid injection molding equipment, including a front template 1, an upper template 2, a glue inlet 3, and a product molding shell 4. The glue inlet 3 is assembled on the front template 1 and the upper template 2, and the product molding shell 4 is assembled on the upper template 2.

[0014] like Figures 1-2 As shown, the front template 1 and the upper template 2 are provided with mounting positions for the sprue 3. The sprue 3 is fixed to the front template 1 and the upper template 2 through these mounting positions. The sprue 3 can be independently removed or assembled from the mounting positions without the need for additional processing of the front template 1 and the upper template 2 to accommodate the sprue 3. This reduces the traditional 1-2 day template processing time to 0.5 days, significantly improving mold processing efficiency. At the same time, when the sprue 3 is damaged during injection molding production, there is no need to stop the machine and disassemble the entire mold. The damaged sprue 3 can be directly removed and a new one assembled on the machine, greatly shortening the maintenance time.

[0015] like Figures 1-2 As shown, the feed end of the inlet 3 is exposed on the side of the front mold plate 1 away from the upper mold plate 2, which makes it easier and more accurate for the injection molding machine nozzle to align with the feed end of the inlet 3, reducing the adjustment time during the nozzle alignment process and improving the preparation efficiency before injection molding.

[0016] like Figures 1-2 As shown, the discharge end of the inlet 3 is connected to the product molding shell 4. The inlet 3 adopts a standardized prefabricated part, and the discharge end is directly connected to the product molding shell 4, which shortens the flow channel length of the material from the inlet 3 into the product molding shell 4, so that the liquid material can fill the product molding shell 4 more quickly and reduce the product injection molding time.

[0017] The working principle of this embodiment is as follows: In use, the standardized prefabricated inlet 3 is first assembled and fixed through the matching mounting positions on the front template 1 and the upper template 2, ensuring that the feeding end of the inlet 3 is exposed on the side of the front template 1 away from the upper template 2, and the discharge end is connected to the product molding shell 4 on the upper template 2. Then, the injection molding machine nozzle is aimed at the feeding end of the inlet 3 and liquid material is injected. The material flows quickly into the product molding shell 4 through the inlet 3. After pressure holding and cooling processes, a plastic part is finally formed. If the inlet 3 is damaged during production, it can be directly removed from the mounting position on the machine and replaced with a new standardized inlet 3 without stopping the machine to disassemble the entire mold, and production can be quickly resumed.

[0018] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A rapid injection molding equipment, comprising a front mold plate (1), an upper mold plate (2), a glue inlet (3), and a product molding shell (4), characterized in that: The glue inlet (3) is assembled on the front template (1) and the upper template (2), and the product molding shell (4) is assembled on the upper template (2).

2. The rapid injection molding equipment according to claim 1, characterized in that: The front template (1) and the upper template (2) are provided with mounting positions for the glue inlet (3). The glue inlet (3) is fixed to the front template (1) and the upper template (2) through the mounting positions. The glue inlet (3) can be independently removed or assembled from the mounting positions.

3. The rapid injection molding equipment according to claim 1, characterized in that: The feed end of the glue inlet (3) is exposed on the side of the front template (1) away from the upper template (2).

4. The rapid injection molding equipment according to claim 1, characterized in that: The discharge end of the glue inlet (3) is connected to the product molding shell (4), and the glue inlet (3) adopts a standardized prefabricated part.