Precision Press Frame

Product Specifications

Technical details and manufacturing context for Precision Press Frame

Definition

A precision press frame is the core structural component of a precision stamping module, designed to withstand high dynamic loads and maintain dimensional accuracy during metal forming processes. It serves as the mounting platform for all other stamping components including the ram, bolster plate, and dies, ensuring precise alignment and minimal deflection under operational forces. The frame is typically manufactured from cast iron (grades HT250–HT300 per GB/T 9439) or welded steel, offering a rigid closed-loop structure that absorbs and distributes forces generated during the stamping cycle. Key parameters include rated capacity (100–500 kN), stroke length (50–200 mm), shut height (200–500 mm), parallelism (±0.02 mm per ISO 1101), flatness (±0.05 mm per ISO 1101), operating pressure (1.0–1.6 MPa), supply voltage (380 V AC ±10% per IEC 60038), operating temperature (-10 to 50 °C), ingress protection (IP54–IP65 per IEC 60529), net weight (1500–8000 kg), and footprint (1200×800×2000 to 2500×1500×3500 mm). These values are reference ranges that must be confirmed for the specific model and application. The frame's design ensures that upper and lower dies remain perfectly aligned throughout the stroke, enabling consistent part quality and dimensional accuracy in high-precision metal stamping. When selecting a frame, verify that the rated capacity, stroke, shut height, and parallelism meet your stamping requirements. Check floor space and ceiling height against the footprint dimensions. Confirm that the operating pressure and supply voltage match your facility's utilities. For maintenance, monitor for signs of wear such as increased deflection, loss of parallelism, or unusual vibrations. Failure boundaries include exceeding the rated capacity, operating outside the temperature range, or using incorrect pressure, which can lead to seal failure or structural damage. Always consult the legal manufacturer or supplier to verify model-specific values and standards.

Working Principle

The frame provides a rigid, closed-loop structure that absorbs and distributes the forces generated during the stamping cycle. It maintains geometric stability to ensure that the upper and lower dies remain perfectly aligned throughout the stroke, enabling consistent part quality and dimensional accuracy in high-precision metal stamping applications. The frame's stiffness and damping properties, particularly in cast iron versions, minimize deflection and vibration, contributing to repeatable performance.

Common Materials

Cast iron, Welded steel

Technical Parameters

Parameter	Typical range	Notes & selection driver
Rated Capacity	100–500 kN	Determines maximum stamping force.
Stroke Length	50–200 mm	Affects part size and die clearance.
Shut Height	200–500 mm	Must match die height.
Parallelism	±0.02 mm	Ensures uniform stamping pressure.ISO 1101
Flatness	±0.05 mm	Critical for die mounting.ISO 1101
Operating Pressure	1.0–1.6 MPa
Supply Voltage	380 ±10% V AC	Three-phase, 50/60 Hz.IEC 60038
Operating Temperature	-10–50 °C	Outside this range, seals may fail.
Ingress Protection	IP54–IP65	Protects against dust and water jets.IEC 60529
Frame Material	HT250–HT300	Gray cast iron for rigidity and damping.GB/T 9439
Net Weight	1500–8000 kg	Heavier frames provide better stability.
Footprint (L×W×H)	1200×800×2000–2500×1500×3500 mm	Check floor space and ceiling height.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Crown
Top section that houses the ram mechanism and provides upper mounting points

Material: Cast iron
Columns Part
Vertical supports that connect the crown to the bed, providing structural rigidity

Material: Steel
Bed
Base platform that supports the lower die and absorbs stamping forces

Material: Cast iron
Tie Rods Part
Pre-stressed rods that maintain frame integrity under dynamic loads

Material: Alloy steel

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Precision Stamping Module

View system integration details

Manufacturers of Precision Press Frame

Manufacturer profiles associated with Precision Press Frame.

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Frequently Asked Questions

What materials are available for the precision press frame?

The frame is available in cast iron (grades HT250–HT300 per GB/T 9439) or welded steel. Cast iron offers rigidity and damping, while welded steel may provide different weight and fabrication characteristics. Confirm the material grade with the supplier.

What is the rated capacity range?

The rated capacity is listed as 100–500 kN. This determines the maximum stamping force the frame can withstand. Verify the exact capacity for your specific model to ensure it meets your application requirements.

How do I verify the frame's alignment accuracy?

The frame's parallelism is specified as ±0.02 mm and flatness as ±0.05 mm, both per ISO 1101. These tolerances are critical for die mounting and uniform stamping pressure. Confirm these values with the manufacturer for your model.

What are the operating pressure and temperature limits?

The operating pressure is 1.0–1.6 MPa per and the operating temperature range is -10 to 50 °C. Outside these ranges, seals may fail or performance may degrade. Always verify these parameters with the supplier.

Data Basis

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pressure:	Up to 500 MPa
other spec:	Maximum deflection under load: ≤0.05 mm/m
temperature:	-20°C to 150°C

Product Specifications

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