Model Design of Injection Mold for Walkie Talkie Shell Based on Four Side Lateral Core Pulling Mechanism and Inner Core Pulling Mechanism

WANG Jun, SI Cheng-jun

PDF(2304 KB)
PDF(2304 KB)
Plastics Science and Technology ›› 2024, Vol. 52 ›› Issue (02) : 116-118. DOI: 10.15925/j.cnki.issn1005-3360.2024.02.024
Plastic Machinery and Mold

Model Design of Injection Mold for Walkie Talkie Shell Based on Four Side Lateral Core Pulling Mechanism and Inner Core Pulling Mechanism

Author information +
History +

Abstract

This paper takes the design of the injection mold of the walkie-talkie shell as the research object, analyzes the products of the injection mold of the walkie-talkie shell, and studies the structure of the core pulling module. Adopting a one-mold and one-cavity design, the four sided lateral core pulling mechanism and the inner core pulling mechanism are designed. The core pulling mechanism includes a slider and 1~2 inclined guide pillars, and the internal design of the slider is based on the sloped roof structure of the outer characteristics of the product to meet the daily production needs. The mold is suitable for the production of walkie-talkie housing, and the functionality and production efficiency of the mold are improved through the innovative design of the core pulling mechanism.

Key words

Mold design / Four sided lateral core pulling mechanism / Inner core pulling mechanism

Cite this article

Download Citations
WANG Jun , SI Cheng-jun. Model Design of Injection Mold for Walkie Talkie Shell Based on Four Side Lateral Core Pulling Mechanism and Inner Core Pulling Mechanism. Plastics Science and Technology. 2024, 52(02): 116-118 https://doi.org/10.15925/j.cnki.issn1005-3360.2024.02.024

References

1
张晓芳,陈宇博.蓝牙对讲机的原理分析与测试方法[J].电子元器件与信息技术,2021,5(7):225-226, 230.
2
常山,姚红超.便携式在用对讲机设备检测系统的研究设计[J].数字通信世界,2020(6):12-14, 22.
3
GUMA T N, UCHE L O. Sand mould design for casting an aluminium pot—A basic procedure of supplementing artisanal practices[J]. European Journal of Engineering and Technology Research, 2019, 4(4): 24-30.
4
ALBARAHMIEH E, ABUAMMOUNEH L, KADDOURA Z, et al. Fabrication of dissolvable microneedle patches using an innovative laser-cut mould design to shortlist potentially transungual delivery systems: In vitro evaluation[J]. AAPS PharmSciTech, 2019, 20(5): 1-14.
5
HOPMANN C, GERADS J, HOHLWECK T. Investigation of an inverse thermal injection mould design methodology in dependence of the part geometry[J]. International Journal of Material Forming, 2021, 14(2): 309-321.
6
刘庆东.动定模开模方向斜抽芯注塑模具设计[J].中国塑料,2021,35(6):100-105.
7
PASHTE S, WAGLE K, AGRAWAL S, et al. Simulation and optimization for a plastic component. IOP Conference Series: Materials Science and Engineering[J]. IOP Publishing, 2020, DOI: 10.1088/1757-899X/872/1/012072.
8
HENTATI F, MASMOUDI N. The impact of injection mold's gate modification on the quality of PC/ABS blend using CAE simulation[J]. Journal of Modern Manufacturing Systems and Technology, 2021, 5(2): 1-8.
9
简发萍,郑得庆,陈小红,等.曲面分型多方位斜向抽芯注塑模设计[J].塑料工业,2022,50(1):94-98.
10
熊毅,屈保中,董嫔.对称件一模四腔四面抽芯注射模具设计[J].制造技术与机床,2023,73(5):33-37.
11
KALAMI H, URBANIC R J. Design and fabrication of a low-volume, high-temperature injection mould leveraging a 'rapid tooling' approach[J]. The International Journal of Advanced Manufacturing Technology, 2019, 105(9): 3797-3813.
12
李成.CAE技术在塑料模具设计中的应用优势及实践分析[J].轻纺工业与技术,2021,50(8):57-58.
13
HARADA T, TANAKA N, FUJITSUKA T. Design of an arc-core moving mechanism for injection molding using a link and cam mechanism[J]. International Journal of Automation Technology, 2021, 15(3): 366-374.
14
叶华.CAD/CAE技术在机械设计与模具设计中的应用研究[J].中国设备工程,2021(20):79-80.
15
吴光明,李国臣,郭沃辉.多滑块复合抽芯注射模设计[J].模具工业,2021,47(10):43-46.
16
LIU H Y. Design of hot runner injection mold with two types of multiple core-pulling mechanisms for booster cylinder[J]. China Plastics, 2021, 35(1): 103-109.
17
肖国华.180°弯管塑件的抽芯机构及注塑模设计[J].工程塑料应用,2021,49(8):81-86.
18
HOU B, PENG J, HE S, et al. A similarity-based approach for the variant design of core-pulling mechanism in injection mold design[J]. The International Journal of Advanced Manufacturing Technology, 2021, 115(1): 329-344.
19
CHAUHAN V, KARKI T, VARIS J. Optimization of compression molding process parameters for NFPC manufacturing using Taguchi design of experiment and moldflow analysis[J]. Processes, 2021, DOI: 10.3390/pr9101853.
20
王一杰,孟浩,张雨薇,等.基于Moldflow的轴承塑件分析及优化设计[J].科技与创新,2021(21):61-62.
21
JEZIERSKI J, DOJKA R, JANERKA K. Optimizing the gating system for steel castings[J]. Metals, 2018, DOI: 10.3390/met8040266.
22
HASNAN A, PUTRA N, SEPTIADI W N, et al. Vapor chamber utilization for rapid cooling in the conventional plastic injection molding process[J]. International Journal of Technology, 2017, 8(4): 690-697.
23
LI Z, WANG X, GU J, et al. Topology optimization for the design of conformal cooling system in thin-wall injection molding based on BEM[J]. The International Journal of Advanced Manufacturing Technology, 2018, 94(1): 1041-1059.

Comments

PDF(2304 KB)

Accesses

Citation

Detail

Sections
Recommended

/