双头接线片工件图
摘要
随着模具制造的技能化逐步向科学化发展,逐渐由以前手动方式发展为利用软件等高科技方式来辅助设计的完成。冷冲模是其中的一种。
本次课题为双头接线片冲压模具设计,设计一副完整的复合模具训练、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。
关键词:双头接线片;冲压模具;复合模;工艺;加工设备
Abstract
With the gradual development of mould manufacturing technology to science, gradually from the manualway to the use of software and other high-tech means to assist the completion of design. Cold stamping dies are one of them.
This project is the design of the stamping die for the double-endedwiring piece. It designs a complete set of compound die training, training and improving theirworking ability. Consolidate and expand the contents of mold professional courses, master the mold design and manufacturing methods, steps and related technical specifications. Skilled access to relevant technical information. Master the basic skills of mold design and manufacturing, such as parts process analysis, mold process plan demonstration, process calculation, processing equipment selection, manufacturing process, collection and consulting design information, drawing and compiling design technical documents.
The design of stamping process and die should be combinedwith the actual conditions of equipment and personnel in the factory. Considering the quality of parts, production efficiency, production cost, labor intensity, environmental protection and production safety, the technological scheme and diewith advanced technology, reasonable economy and safe and reliable use should be selected so as to make the die more reliable. The production of stamping parts guarantees to meet the technical requirements of the design drawings, reduces the process cost of stamping as much as possible and ensures safe production.
Keywords: double ended connecting piece; stamping die; compound die; technology; processing equipment
目录
摘要1
Abstract 2
第一章、引言4
第二章、冲裁件的工艺性分析6
2.1.冲裁件的形状6
2.2.冲裁件的尺寸精度6
第三章、制件冲压工艺方案的确定7
3.1.冲压工序的组合7
3.2.冲压顺序的安排7
第四章、制件排样图的设计及材料利用率的计算8
4.1.制件排样图的设计8
4.2.材料利用率的计算9
第五章、确定总冲压力和选用压力机及计算压力中心11
5.1.冲压力11
5.1.1.冲裁力的计算11
5.1.2.卸料力、推件力及顶件力的计算11
5.2.压力中心的计算12
5.3.压力机的选用12
第六章、凸、凹模刃口尺寸计算13
6.1.凸、凹模刃口尺寸计算原则13
6.2.凸模、凹模刃口尺寸计算方法14
第七章、模具整体结构形式设计16
第八章、模具零件的结构设计17
8.1.凸凹模的设计17
8.2.落料凹模的设计17
8.3.凸模固定板的设计18
8.4.选择标准模架20
8.5.卸料、压边弹性元件的确定20
第九章、模具总体结构设计21
9.1.模具类形的选择21
9.2.定位方式的选择21
9.3.卸料、出件方式的选择21
9.4.导柱、导套位置的确定21
结束语22
设计小结23
致谢24
参考文献25
复合模装配图
凹模
空心板
上垫板
凸凹模
凸凹模固定板
凸模固定板
下垫板
卸料板
圆孔凸模1
圆孔凸模2
B-字数统计
工艺分析
模具结构设计,刃口计算
模具零件设计
排样设计
说明书前三页
压力计算
计算部分预览