机械5

多孔盖板零件冲孔模设计 摘要 本次课题为多孔盖板零件冲压模具设计，设计一副完整冲孔模训练、培养和提高自己的工作能力。巩固和扩充模具专业课程所学内容，掌握模具设计与制造的方法、步骤和相关技术规范。熟练查阅相关技术资料。掌握模具设计与制造的基本技能，如制件工艺性分析、模具工艺方案论证、工艺计算、加工设备选定、制造工艺、收集和查阅设计资料，绘图及编写设计技术文件等。 冲压工艺与模具设计应结合工厂的设备、人员等实际情况，从零件的质量、生产效率、生产成本、劳动强度、环境的保护以及生产的安全性各个方面综合考虑，选择技术先进、经济合理、使用安全可靠的工艺方案和模具，以使冲压件的生产在保证达到设计图样上的各项技术要求，尽可能降低冲压的工艺成本和保证安全生产。 本次设计是在指导老师认真、耐心的指导下，对模具的经济性、模具的寿命、生产周期、及生产成本等指标下进行全面、仔细的分析下而进行设计的。在此,我表示衷心的感谢他们对我的教诲。 关键词：多孔盖板；冲压模具，冲孔模，工艺性，加工设备，模具设计 Abstract This project is the desig
n of pu
nchi
ng die for multi-hole cover plate parts, a
nd desig
ns a complete set of pu
nchi
ng die trai
ni
ng, trai
ni
ng a
nd improvi
ng theirworki
ng ability. Co
nsolidate a
nd expa
nd the co
nte
nts of mold professio
nal courses, master the mold desig
n a
nd ma
nufacturi
ng methods, steps a
nd related tech
nical specificatio
ns. Skilled access to releva
nt tech
nical i
nformatio
n. Master the basic skills of mold desig
n a
nd ma
nufacturi
ng, such as parts process a
nalysis, mold process pla
n demo
nstratio
n, process calculatio
n, processi
ng equipme
nt selectio
n, ma
nufacturi
ng process, collectio
n a
nd co
nsulti
ng desig
n i
nformatio
n, drawi
ng a
nd compili
ng desig
n tech
nical docume
nts. The desig
n of stampi
ng process a
nd die should be combi
nedwith the actual co
nditio
ns of equipme
nt a
nd perso
n
nel i
n the factory. Co
nsideri
ng the quality of parts, productio
n efficie
ncy, productio
n cost, labor i
nte
nsity, e
nviro
nme
ntal protectio
n a
nd productio
n safety, the tech
nological scheme a
nd diewith adva
nced tech
nology, reaso
nable eco
nomy a
nd safe a
nd reliable use should be selected so as to make the die more reliable. The productio
n of stampi
ng parts guara
ntees to meet the tech
nical requireme
nts of the desig
n drawi
ngs, reduces the process cost of stampi
ng as much as possible a
nd e
nsures safe productio
n. This desig
n is desig
ned u
nder the guida
nce of the i
nstructor carefully a
nd patie
ntly, u
nder the guida
nce of the mold eco
nomy, mold life, productio
n cycle, a
nd productio
n cost u
nder the comprehe
nsive a
nd careful a
nalysis. Here, Iwould like to express my heartfelt tha
nks to them for teachi
ng me. Keywords: perforated cover, stampi
ng die, pierci
ng die, ma
nufacturability, processi
ng equipme
nt, mold desig
n 目录 摘要1 Abstract 2 第一章、引言4 1.1.模具行业的发展现状及市场前景4 1.2.课题来源和研究意义5 1.3.题目研究方法7 1.4.构成及研究内容7 第二章、冲裁件的工艺性分析8 2.1.冲裁件的形状9 2.2.冲裁件的尺寸精度9 第三章、确定总冲压力和选用压力机及计算压力中心10 3.1.冲压力10 3.1.1.冲裁力的计算10 3.1.2.卸料力、推件力及顶件力的计算11 3.2.压力中心的计算11 3.3.压力机的选用14 第四章、凸、凹模刃口尺寸计算15 4.1.凸、凹模刃口尺寸计算原则15 4.2.凸、凹模刃口尺寸计算方法16 4.2.1.凸模和凹模分开加工16 4.2.2.凸模和凹模配合加工16 第五章、模具整体结构形式设计19 第六章、模具零件的结构设计21 6.1.凸模的设计21 6.2.冲孔凹模的设计22 6.3.凹模固定板的设计23 6.4.凸模固定板的设计24 6.5.选择标准模架26 6.6.卸料、压边弹性元件的确定26 第七章、模具总体结构设计27 7.1.模具类形的选择27 7.2.定位方式的选择27 7.3.卸料、出件方式的选择27 7.4.导柱、导套位置的确定27 第八章、模具的装配28 8.1.上模装配28 8.2.下模装配28 结束语29 设计小结30 致谢31 参考文献32