Precision sheet metal stamping for multi-function printers is a process for precisely processing metal sheets such as cold-rolled steel and aluminum alloys using technologies such as CNC punching machines and laser cutting for the shell, bracket, and internal structural parts of printing equipment. Through blanking, bending, and forming processes, high-precision forming of complex structures such as multiple doors, interfaces, and scanning platforms of the equipment is achieved, ensuring the dimensional tolerance (up to ±0.05mm) and the compatibility of the electrical and mechanical components of the equipment, and having electromagnetic shielding and dust protection (IP30 - IP54) functions, providing reliable hardware support for printing, copying, and scanning integration, promoting the miniaturization and modularization of equipment, and covering office and industrial printing scenarios.
Features
Features | Details |
High-precision adaptation | Relying on CNC equipment and customized molds, accurate stamping of key parts such as paper feed guides and scanning platforms is achieved, with hole position tolerance within ±0.03mm and bending angle error ≤1°, ensuring stable operation of paper pickup wheels and transmission components and reducing paper jam rate. |
Multi-material coordination | Compatible with cold-rolled steel (main frame, high strength and low cost), aluminum alloy (internal heat dissipation parts, light weight, good thermal conductivity, helping equipment miniaturization), stainless steel (easy-to-wear parts, wear resistance increased by 2-3 times), and balance performance and cost on demand. |
Function integration | One-time stamping integrated heat dissipation shutters (opening rate 25%, replacing additional heat dissipation modules), electromagnetic shielding ribs (synchronous molding, reducing signal interference), snap-on installation structure (simplified assembly, production efficiency increased by 40%), optimize the internal layout of the equipment. |
Strict protection | Bending seal + rubber strip design, protection level up to IP42 (office) / IP54 (industrial); surface powder spraying (coating 80 - 120μm) or electroplating, salt spray test over 800 hours, reducing the risk of scratches and corrosion. |
Product details
Precision sheet metal stamping for multi-function printers runs through the entire process from equipment development to mass production, creating core structural parts for all-in-one printers and digital multifunction machines.
Production process:
1. Collaborative design: Deeply connect equipment functions (double-sided printing, wireless scanning, etc.), design sheet metal structures (including paper feed channels, ink cartridge bins, and operation panel brackets), simulate stamping stress, optimize bending radius and opening layout, and reduce debugging costs.
2. Precision processing: Select 1.0-2.5mm sheets, laser cutting (edge burrs ≤0.02mm), CNC punching machines complete punching (USB interface, heat dissipation holes), forming (arc-shaped paper outlet bins), bending machines multi-station bending (angle accuracy ±0.5°), and ensure compatibility with electrical layout.
3. Surface treatment: After deburring and passivation, stamping parts are sprayed (customized RAL color number), electroplated (nickel plating of stainless steel to prevent fingerprints), and anodized (hardened aluminum alloy) as needed to enhance protection and beauty.
4. Quality inspection and delivery: Coordinate measuring instrument detects dimensions, simulates vibration test strength, and samples to verify dustproof, waterproof, and weather resistance to ensure compliance with GB/T 15055 standards, with an installed yield rate of over 99%.
Application value:
Office printing: Create a compact shell for the A4 all-in-one machine, integrate scanning, paper box, and paper output tray to achieve miniaturization; electromagnetic shielding design ensures the accuracy of graphic output and improves the quality of printing.
Industrial printing: Stamp a high-strength stainless steel frame for large-format blueprint printers to withstand workshop dust and vibration; the paper feed unit optimizes wear resistance and supports 24-hour continuous printing, helping to efficiently output engineering drawings.
Smart terminal: Customized special-shaped sheet metal (arc-shaped operation panel bracket) for self-service printing terminals, integrated with cameras and card swiping areas to meet unmanned scenarios and enhance interactive experience.