Combined practice, the technology difficulties of sheet forgings with inner hole were introduced, for which the optimized design of dies for punching and cutting for top-plate forging was put forward.
结合实际,介绍了带内孔的薄板锻件的工艺难点,并就此工艺难点的解决介绍了锻件切边、冲孔模具的优化设计。
The paper analysed reasons of deformation caused when cutting on H-shaped section of connecting rods, axial bend of shaft forgings and plane deformation of sheet gears;and gave corresponding improvement methods of dies.
分析了汽车发动机连杆锻件工字形截面在切边过程的“八字”变形、直轴类锻件切边时轴线弯曲及薄齿轮类锻件冲切时平面变形产生的原因,提出了相应的模具改进措施。
The warp flash was produced and some of them were remained after trimming.
在16 t热模锻锤上锻造一批(150件)直径为Ф550 mm的行车轮时,有近3/4的锻件沿切边带出现开口分模面裂纹,并产生飞边残留及翘曲不平的叠饼状飞边。
Analyzed the pressing process of the shell part, introduced the structure design points of drawing-trimming die.
对壳体的冲压工艺进行了分析,介绍了拉伸、切边模具结构设计的要点。
Introduced the characteristics of the gear box case, and determinded the reasonable forming process, designed the drawing die, the trimming die, the piercing die and the flanging die.
介绍了变速箱壳体零件的工艺特点,确定了合理的工艺方案,设计了拉伸模、切边模、冲孔模、翻孔模,经生产验证,模具结构合理,生产的零件完全满足要求。
Foredge(Fore-edge): Outer edge(cutting edge )of a book,opposite the binding edge.In some occasions, "foredge"is simply used to mean "foredge margin".
切口（外白边）:书本的外边（裁切边）；与装订边相对。（参见下文）。
bevel the edges of, to make a miter joint.
斜切边缘，使成斜角拼接。
an axe that has cutting edges on both sides of the head.
斧头的两边都有切边的斧子。
He carved, and ate, and praised with delighted alacrity.
他边切边吃，又兴致勃勃地赞不绝口。
an ax that has a long handle and a head with one cutting edge and a point on the other side.
有长手柄、斧头一边有切边另一边有凿头的斧子。
He ragged edges has sheared away.
切掉了参差不齐的边。
stitch pinking machine
锯齿边布样切裁缝纫机
He cut the ball to the boundary.
他把球切击到边线.
she looked on benevolently.
她亲切地站在一边看着。
a sloping edge on a cutting tool.
切削工具上倾斜的边缘。
dressed half of a hog carcass.
切开的公猪的半边躯体。
dressed half of a beef carcass.
切开的牛的半边躯体。
To bevel the edges of for joining with a miter joint.
将端边切成斜角拼接
a cosy chat by the fireside
在炉边的亲切闲谈.
He sheared off the ragged edges.
他切掉了参差不齐的边。
The edge of a cut gem held by the setting.
切割边缘以镶嵌底座支撑的切割宝石的边缘
Having the page edge not slit or trimmed. Used of a book.
毛边的：未切开或修整页边的，用于书
While he did so his eyes travelled eagerly over the floor.
他一边走去，一边眼睛急切地巡视地上。