冲压模具零部件组成及其作用
- 格式:doc
- 大小:16.06 KB
- 文档页数:6
冲压模具零部件组成及其作用英文回答:
Components of a Punching Die.
Punching dies are essential tools in the metalworking industry, used to create precise shapes and features in sheet metal. They consist of several key components that work together to produce high-quality parts.
1. Die Set: The die set provides the structural framework for the punching die. It typically consists of a top and bottom plate, which hold the other components in place. The die set also includes guide pins to ensure proper alignment during the punching process.
2. Punch Holder: The punch holder holds the punch in place and provides guidance during the punching operation. It is typically made of a hardened steel alloy to withstand the high forces involved.
3. Punch: The punch is the cutting tool that creates
the desired shape in the sheet metal. It is made of a high-strength material, such as tungsten carbide or tool steel, and has a sharp cutting edge.
4. Die Block: The die block supports the sheet metal during the punching process. It is typically made of a hardened steel alloy and has a matching cavity to the punch, ensuring a clean and precise cut.
5. Stripper Plate: The stripper plate prevents the
sheet metal from sticking to the punch after the cut. It is typically made of a flexible material, such as rubber or polyurethane.
6. Pressure Pad: The pressure pad applies pressure to the sheet metal before the punching operation, preventing
it from wrinkling or distorting. It is typically made of a hardened steel alloy.
7. Ejector Plate: The ejector plate removes the punched
part from the die block after the cut. It is typically made of a hardened steel alloy and has pins or springs to push the part out.
Functions of the Punching Die Components.
Each component of the punching die plays a specific
role in the punching process:
Die Set: Provides structural support and alignment.
Punch Holder: Guides the punch and holds it in place.
Punch: Creates the desired shape in the sheet metal.
Die Block: Supports the sheet metal and provides a matching cavity for the punch.
Stripper Plate: Prevents the sheet metal from sticking to the punch.
Pressure Pad: Prevents wrinkling or distortion of the
sheet metal.
Ejector Plate: Removes the punched part from the die block.
中文回答:
冲压模具零部件组成及其作用。
冲压模具是金属加工行业中的重要工具,用于在钣金上创建精密的形状和特征。
它们由几个关键部件组成,共同作用以生产高质量的零件。
1. 模架,模架为冲压模具提供结构框架。
它通常由上、下两块模板组成,用于固定其他部件。
模架还包括导销,以确保冲压过程中的正确对齐。
2. 上模板,上模板固定冲头并提供冲压操作期间的导向。
它通常由硬化的钢合金制成,以承受涉及的高力。
3. 冲头,冲头是创建钣金上所需形状的切削工具。
它由高强度材料制成,例如碳化钨或工具钢,并且具有锋利的切削刃。
4. 下模板,下模板在冲压过程中支撑钣金。
它通常由硬化的钢合金制成,并且具有与冲头匹配的凹腔,确保干净且精确的切割。
5. 拔料板,拔料板防止钣金在切割后粘在冲头上。
它通常由柔性材料制成,例如橡胶或聚氨酯。
6. 压力垫,压力垫在冲压操作前对钣金施加压力,防止其起皱或变形。
它通常由硬化的钢合金制成。
7. 顶料板,顶料板在切割后将冲压件从下模板中取出。
它通常由硬化的钢合金制成,并且具有销钉或弹簧以将零件推出。
冲压模具零部件的功能。
冲压模具的每个部件在冲压过程中都发挥着特定作用:
模架,提供结构支撑和对齐。
上模板,引导冲头并将其固定到位。
冲头,在钣金上创建所需的形状。
下模板,支撑钣金并为冲头提供匹配的凹腔。
拔料板,防止钣金粘在冲头上。
压力垫,防止钣金起皱或变形。
顶料板,将冲压件从下模板中取出。