机械5

卷帘门控制器支架加工工艺及模具设计 摘要 本设计主要对卷帘门控制器支架进行加工工艺及模具设计。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。本设计对零件加工工艺进行了分析，得出了最佳加工方案，在充分保证零件质量与精度的前提下，选择高生产率的加工工艺，降低生产成本，从而有效地节约了材料。本设计中使用计算机软件进行了辅助设计，在保证高精度的同时简化了传统的繁琐计算过程，使设计更为便捷。 冲模是模具设计与制造专业的主要专业课程之一。它具有很强的实践性和综合性，通过学习这门课程，使我对冲压模具有了新的认识，从中也学到了不少知识，激发了我对冲压模具的爱好。 但因本人经验有限，因此很难避免的存在一些不合理之处，望各位老师批评和指正，以使我的设计做到合理，同时也为我走出校门步入社会打下坚实的基矗 关键词：卷帘门控制器支架；加工工艺；模具设计；加工设备；冲压模 Abstract This desig
n mai
nly carries o
n the processi
ng tech
nology a
nd the mold desig
n to the rolli
ng shutter door co
ntroller bracket. 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. I
n this desig
n, the processi
ng tech
nology of parts is a
nalyzed, a
nd the best processi
ng scheme is obtai
ned. O
n the premise of fully e
nsuri
ng the quality a
nd precisio
n of parts, the high productivity processi
ng tech
nology is selected to reduce the productio
n cost, thus effectively savi
ng materials. I
n this desig
n, computer software is used to carry out the auxiliary desig
n,which simplifies the traditio
nal cumbersome calculatio
n processwhile e
nsuri
ng the high precisio
n, a
nd makes the desig
n more co
nve
nie
nt. Stampi
ng die is o
ne of the mai
n professio
nal courses of mould desig
n a
nd ma
nufacturi
ng specialty. It has a stro
ng practicality a
nd comprehe
nsive
ness, through lear
ni
ng this course, I have a
new u
ndersta
ndi
ng of stampi
ng dies, fromwhich I have lear
ned a lot of k
nowledge, stimulated my i
nterest i
n stampi
ng dies. However, due to my limited experie
nce, it is difficult to avoid some u
nreaso
nable poi
nts, I hope that teachers criticize a
nd correct, so as to make my graduatio
n desig
n reaso
nable, but also for me to step out of the school to lay a solid fou
ndatio
n for society. Keywords: rolli
ng shutter door co
ntroller bracket; processi
ng tech
nology; mold desig
n; processi
ng equipme
nt; stampi
ng die 目录 摘要I Abstract II 前言- 1- 1、弯曲件的工艺分析- 4- 1.1.弯曲件零件图- 4- 1.2.弯曲件工艺分析- 4- 2、弯曲件的工艺方案- 6- 3、各工序模具结构形式的确定- 7- 3.1.落料冲孔模如下图- 7- 3.2.弯曲模如下图- 8- 4、必要的尺寸计算- 10- 4.1.计算毛坯尺寸- 10- 4.2.排样设计与计算- 10- 4.2.1.排样方法- 10- 4.2.2.搭边值的确定- 12- 4.2.3.送料步距与条料宽度计算- 12- 4.2.4.材料利用率及排样草图- 12- 4.3.冲裁力、压力机的选取及压力中心计算- 13- 4.3.1.冲裁力的计算- 13- 4.3.2.卸料力、推件力和顶件力- 13- 4.4.弯曲模具- 14- 4.5.冲压设备的选择- 16- 4.6.确定模具的压力中心- 16- 4.7.冲模尺寸及公差的计算- 19- 4.8.导柱、导套- 24- 4.9.定位设计- 24- 5、模具总体结构设计- 25- 5.1.模具类形的选择- 25- 5.2.定位方式的选择- 25- 5.3.卸料、出件方式的选择- 25- 5.4.导柱、导套位置的确定- 25- 6、模具零件的加工- 26- 7、模具的动作原理- 27- 8、模具的装配- 28- 8.1.上模装配- 28- 8.2.下模装配- 28- 结束语- 29- 设计心得- 30- 致谢- 31- 参考文献- 32-