Introduction: Stamping molds play a crucial role in metal forming processes, and understanding the standard components and their functions is essential for efficient operation. This article explores the common standard components in stamping molds and their specific purposes.
I. Components of Stamping Mold: Stamping molds are primarily composed of key elements such as the mold frame, core, cavity, ejector pins, guide plates, guide pillars, guide bushings, stop plates, and ejectors.
II. Functions of Standard Components in Stamping Mold:
- Positioning Components:
- Locating Pins (Plate): Ensures precise positioning and guiding of stamped parts, preventing deviation.
- Positioning Plate (Pin): Used for the precise positioning of single blank pieces.
- Guide Pins: Provides accurate relative positioning in continuous molds for subsequent workstations.
- Fixed-distance Side Blade: Collaborates with locating pins for achieving fixed distances.
- Side Pressure Device: Works in conjunction with locating pins and single-side blades (limited applicability during layout planning).
- Pressing, Unloading, and Discharging Components:
- Pressing Components: Includes edge rings and pressing plates to apply pressure and prevent wrinkling of stretched blanks.
- Ejectors: Facilitate easy removal and cleaning of finished pieces.
- Guiding Structure for Punch and Die:
- Guide Bushing (Sleeve): Acts as a guiding element to increase the lifespan of the punch, both locally and along its entire length.
III. Installation and Disassembly of Stamping Mold Components:
- Disassembly of Locating Components:
- Locating pins are disassembled using a steel hammer, ensuring careful handling.
- After disassembly, measurements with mold-specific tools confirm dimensions and depth.
- Reassembly involves a gentle tapping to ensure stability.
- Installation of Guide Components:
- Installation of guide components requires precise measurements and depth confirmation.
- After confirming dimensions with mold-specific tools, the components are securely fastened with screws.
- Tightening the screws ensures a robust assembly, avoiding loosening during operation.
IV. Main Parts of Stamping Mold:
- Working Components:
- The punch and die are critical working components, demanding strength and appropriate material selection to prevent breakage during stamping.
- Positioning and Locating Components:
- Locating devices, including pins and plates, ensure accurate positioning of the workpiece.
- Pressing and Unloading Components:
- Components such as edge rings and ejectors aid in applying pressure and facilitating easy removal.
- Guiding Components:
- Guide pillars and guide bushings maintain precise clearances during stamping.
- Support and Clamping Components:
- Upper and lower templates, handles, fixed plates for punches and dies, and limiters constitute crucial support and clamping elements.
- Fastening Components:
- Screws, nuts, springs, dowel pins, and washers, typically standardized, are essential for secure assembly.
V. Guidance Punch’s Purpose in Metal Stamping Mold:
- The term “guidance punch” refers to components used for guiding or positioning in metal stamping molds.
- No specific part is named “guidance punch,” but relevant components include positioning devices like stop pins, guide pins, and continuous guidance structures for punches.
Conclusion: Understanding the functions and proper utilization of standard components in stamping molds is vital for achieving precision, efficiency, and longevity in the metal forming process. Whether positioning, pressing, guiding, or supporting, each component plays a critical role in the overall functionality of the stamping mold.