设计简介
支架2
中文摘要：支架——冲孔落料正装复合模以及弯曲模设计。通过分析制件的工艺性可确定制件的成形加工需要二副模具完成。即一套复合模和单工序弯曲模。复合模是指冲床在一次行程中，完成落料、冲孔等多个工序的一种模具结构。相对其他冷冲压模具结构而言，它具有以下一些优点：①工件同轴度较好，表面平直，尺寸精度较高； ②生产效率高，受条料外形尺寸的精度限制较小。但需考虑的问题是：模具零部件加工制造比较困难，成本较高，并且凸凹模容易受到最小壁厚的限制。
单工序弯曲模的性能好，且制造简单。容易保证制件精度。
该制件形状较简单、对称。材料为优质08钢。工艺性好。
关键词：复合模 工艺性能 凸凹模 模具制造
Chinese summary:The support turns the piece- the blunt bore falls to anticipate just pack compound mold and bent mold design.The craft that passes the analysis system piece can make sure to make the piece to take shape to process to need two molding tools to complete.Namely a set of compound mold and the single work preface bent mold.The compound mold mean the punching machine is in a route of travel, completing to fall to anticipate, a kind of molding tool structure of several work prefaces of etc. of blunt bore.Opposite and other cold hurtle to press the molding tool structure but speeches, it has following some advantageses:The ① work piece is together the stalk degree is better, the surface is straight and even, the size accuracy is higher; The ② produces the efficiency high, be subjected to the anticipates the shape size of accuracy limit smaller.But need the problem of the consideration is:The molding tool zero partses process the manufacturing more difficulty, the cost is higher, and the convex and cave mold is subjected to the thick restrict of minimum wall easily.
The single work preface curves the in general use function of the mold good, and the manufacturing is in brief.An accuracy of easy assurance system.
Should make a shape to compare simple, symmetry.The material is high-quality 05 steelses.Craft good.
Keyword:Compound mold craft function The convex and cave mold molding tool manufacturing
第1章 任务来源及设计目的意义………………………………1
1.1 设计任务来源 ……………………………………………1
1.2 设计目的及意义……………………………………………………1
第2章 冲压件工艺性分析及工艺方案确定……………………2
2.1 冲压工艺性分析 ………………………………………………… 2
2.2 工艺方案确定 ……………………………………………3
第3章 冲压部分设计……………………………………………5
3.1 零件工艺分析…………………………………………………… 5
3.2 冲压工艺方案的选择………………………………………………5
第4章 工艺计算…………………………………………………7
4.1排样方式的确定及其毛坯尺寸计算…………………………………7
4.2 冲压力的计算计算………………………………………………… 6
4.3 压力中心的确定及计算………………………………………………8
4.4 工作零件刃口尺寸的计算………………………………………… 9
4.5 卸料件的设计计算…………………………………………………10
第5章 模具总体设计……………………………………………12
第6章 主要零部件的设计…………………………………………14
6.1 工作零件的结构设计………………………………………………14
6.2 定位零件设计………………………………………………………16
6.3 卸料部件的设计……………………………………………………17
6.4 固定板、垫板及其他设计………………………………………… 18
第7章 冲压设备的选定………………………………………… 21
第8章 模具零件的加工工艺………………………………… 23
第9章 模具的装配………………………………………………24
结论 ……………………………………………………25
致谢 ……………………………………………………26
参考文献 ……………………………………………… 27
中文摘要：支架——冲孔落料正装复合模以及弯曲模设计。通过分析制件的工艺性可确定制件的成形加工需要二副模具完成。即一套复合模和单工序弯曲模。复合模是指冲床在一次行程中，完成落料、冲孔等多个工序的一种模具结构。相对其他冷冲压模具结构而言，它具有以下一些优点：①工件同轴度较好，表面平直，尺寸精度较高； ②生产效率高，受条料外形尺寸的精度限制较小。但需考虑的问题是：模具零部件加工制造比较困难，成本较高，并且凸凹模容易受到最小壁厚的限制。
单工序弯曲模的性能好，且制造简单。容易保证制件精度。
该制件形状较简单、对称。材料为优质08钢。工艺性好。
关键词：复合模 工艺性能 凸凹模 模具制造
Chinese summary:The support turns the piece- the blunt bore falls to anticipate just pack compound mold and bent mold design.The craft that passes the analysis system piece can make sure to make the piece to take shape to process to need two molding tools to complete.Namely a set of compound mold and the single work preface bent mold.The compound mold mean the punching machine is in a route of travel, completing to fall to anticipate, a kind of molding tool structure of several work prefaces of etc. of blunt bore.Opposite and other cold hurtle to press the molding tool structure but speeches, it has following some advantageses:The ① work piece is together the stalk degree is better, the surface is straight and even, the size accuracy is higher; The ② produces the efficiency high, be subjected to the anticipates the shape size of accuracy limit smaller.But need the problem of the consideration is:The molding tool zero partses process the manufacturing more difficulty, the cost is higher, and the convex and cave mold is subjected to the thick restrict of minimum wall easily.
The single work preface curves the in general use function of the mold good, and the manufacturing is in brief.An accuracy of easy assurance system.
Should make a shape to compare simple, symmetry.The material is high-quality 05 steelses.Craft good.
Keyword:Compound mold craft function The convex and cave mold molding tool manufacturing
第1章 任务来源及设计目的意义………………………………1
1.1 设计任务来源 ……………………………………………1
1.2 设计目的及意义……………………………………………………1
第2章 冲压件工艺性分析及工艺方案确定……………………2
2.1 冲压工艺性分析 ………………………………………………… 2
2.2 工艺方案确定 ……………………………………………3
第3章 冲压部分设计……………………………………………5
3.1 零件工艺分析…………………………………………………… 5
3.2 冲压工艺方案的选择………………………………………………5
第4章 工艺计算…………………………………………………7
4.1排样方式的确定及其毛坯尺寸计算…………………………………7
4.2 冲压力的计算计算………………………………………………… 6
4.3 压力中心的确定及计算………………………………………………8
4.4 工作零件刃口尺寸的计算………………………………………… 9
4.5 卸料件的设计计算…………………………………………………10
第5章 模具总体设计……………………………………………12
第6章 主要零部件的设计…………………………………………14
6.1 工作零件的结构设计………………………………………………14
6.2 定位零件设计………………………………………………………16
6.3 卸料部件的设计……………………………………………………17
6.4 固定板、垫板及其他设计………………………………………… 18
第7章 冲压设备的选定………………………………………… 21
第8章 模具零件的加工工艺………………………………… 23
第9章 模具的装配………………………………………………24
结论 ……………………………………………………25
致谢 ……………………………………………………26
参考文献 ……………………………………………… 27
