INDUSTRY COMPONENT

Frame

The structural foundation of a precision mechanical stamping press that provides rigidity, stability, and alignment for high-force metal forming operations.

Component Specifications

Definition
The frame is the primary load-bearing structure of a precision mechanical stamping press, designed to withstand extreme compressive and tensile forces during metal stamping operations. It maintains precise alignment between the ram and bolster plate, absorbs vibration, and provides mounting points for all other press components. Critical for dimensional accuracy in high-volume production.
Working Principle
The frame functions as a rigid closed-loop structure that transfers the stamping force from the ram through the workpiece and back to the frame base. It prevents deflection and maintains parallelism between moving and stationary components, ensuring consistent part quality. The frame's geometry and material distribution are engineered to minimize elastic deformation under maximum load.
Materials
High-strength cast iron (GGG-60/GGG-70), welded steel plate construction (S355JR/S355J2), or stress-relieved steel fabrications. Cast frames offer superior vibration damping, while welded frames provide higher strength-to-weight ratios. All materials undergo stress-relieving heat treatment.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Weight2-50 tons depending on capacity
Frame TypeC-frame, Straight-side, Gap-frame
Load Capacity50-5000 tons
Surface FinishGround and scraped guideways
Deflection Tolerance<0.1mm/m under full load

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

Standards
ISO 8525, DIN 55189, JIS B6402

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Frame cracking under fatigue loading
  • Guideway wear causing misalignment
  • Foundation settling affecting parallelism
  • Thermal expansion distorting geometry
FMEA Triads
Trigger: Cyclic loading exceeding fatigue limits
Failure: Crack propagation in stress concentration areas
Mitigation: Regular non-destructive testing (magnetic particle/ultrasonic), proper load distribution design, stress-relieving during manufacturing
Trigger: Inadequate lubrication on guideways
Failure: Increased friction and premature wear affecting precision
Mitigation: Automatic lubrication systems with monitoring, regular surface inspection, proper guideway material selection

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
Parallelism within 0.02mm/m, perpendicularity within 0.03mm/m, surface flatness within 0.01mm
Test Method
Laser alignment systems, dial indicator measurements, ultrasonic thickness testing, finite element analysis validation

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Frame

Manufacturer profiles associated with Frame.

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Precision component supporting rotating shafts in vibration motors to reduce friction and maintain alignment.

Frequently Asked Questions

What is the difference between C-frame and straight-side press frames?

C-frames are open on three sides for easy access but have lower rigidity. Straight-side frames provide full perimeter support for higher precision and reduced deflection under load, making them suitable for precision stamping applications.

How often should press frames be inspected for wear or damage?

Visual inspections should be performed daily, with comprehensive dimensional checks using laser alignment every 6 months or after 1 million cycles. Critical wear points include guideways, bolting surfaces, and stress concentration areas.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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