Strukturierte Komponentendaten · 2026

Support Frame/Guide Rail

A structural component providing rigid support and precise linear guidance for moving elements in transfer mechanisms.

Technische Definition und Einsatzkontext

Ein typisches Support Frame/Guide Rail wird in Maschinen- und Anlagenbau nach Material, Toleranz, Montage- und Anwendungskompatibilität sowie Ausfallrisiko bewertet.

The Support Frame/Guide Rail is a critical structural component within transfer mechanisms, designed to provide stable, rigid support for the mechanism's moving platform or carriage while simultaneously offering a precisely machined surface for linear guidance. It ensures accurate positioning, minimizes deflection under load, and maintains alignment during repetitive motion cycles, directly impacting transfer accuracy and system longevity.

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Komponentenspezifikationen

Definition

Funktionsprinzip

It operates on the principles of structural rigidity and low-friction linear motion. The frame provides a fixed, stable reference structure that resists bending and torsional forces. The guide rail surface, when paired with bearing blocks or sliders, constrains movement to a single linear axis, converting rotational drive (e.g., from a ball screw or belt) into precise, repeatable linear translation of the payload.

Materialien

Typically manufactured from high-strengthwear-resistant materials. Common specifications include: Carbon Steel (e.g.S45CS55C) for general dutyAlloy Steel (e.g.SCr440SNCM439) for hardenedhigh-wear applicationsStainless Steel (e.g.SUS304SUS440C) for corrosion resistanceAluminum Alloy (e.g.A6061A7075) for lightweight applications. Rails are often surface-hardened (induction hardeningnitriding) or coated (chrome platingnickel plating) to enhance wear resistance and reduce friction.

Length

Custom (e.g., 500mm to 6000mm)

Hardness

Core: 28-32 HRC; Surface: 58-62 HRC (for hardened steel)

Load Capacity

Dynamic: 2kN to 50kN; Static: 4kN to 100kN (varies by size/profile)

Precision Grade

Standard, High Precision, Ultra Precision

Width/Height Profile

Standard profiles (e.g., 15mm, 20mm, 25mm, 30mm, 45mm square or rectangular)

Mounting Hole Pattern

Standardized pitch (e.g., 60mm, 100mm)

Straightness Accuracy

Grade: N, H, P, SP, UP (e.g., ≤5μm/300mm for UP grade)

Normen

ISO 12090-1DIN 645JIS B 1192

Branchentaxonomie & Aliasse

Gebräuchliche Handelsnamen, technische Kennungen und Suchbegriffe für Support Frame/Guide Rail.

Uebergeordnete Produkte

Diese Komponente wird in den folgenden Industrieprodukten eingesetzt.

Transfermechanismus

Eine mechanische Komponente innerhalb eines Handhabungssystems, die für den Transport von Materialien, Teilen oder Produkten zwischen verschiedenen Punkten oder Stationen verantwortlich ist.

Produktdetails ansehen ->

FMEA · Fehleranalyse

Ursache → Fehlermodus → Engineering-Massnahme

Improper installation/alignment (out-of-parallel, out-of-flatness).->Increased friction, erratic motion, accelerated wear of rail and bearing blocks, system binding.->Use precision levels and alignment tools during installation. Follow manufacturer's mounting procedure. Employ reference surfaces and dowel pins for accurate alignment. Verify straightness and parallelism post-installation.

Overload or shock loads exceeding dynamic/static capacity.->Plastic deformation (brinelling) of the raceway, cracking of the rail, catastrophic failure of the support structure.->Correctly calculate and apply safety factors during design. Use load distribution systems (multiple rails, larger profile). Implement overload sensors or mechanical fuses in the drive system.

Lack of or improper lubrication.->Metal-to-metal contact, increased friction coefficient, heat generation, scoring of raceway, eventual seizure.->Establish a preventive maintenance schedule for lubrication. Use correct lubricant type (grease or oil) as specified for speed and temperature. Install automatic lubrication systems for critical applications. Use seals and wipers to retain lubricant.

Industrielles Ökosystem und technische Bewertung

Kompatibel mit

Pick-and-Place Units Linear Transfer Systems Gantry Robots Cartesian Robots Palletizers/Depalletizers Assembly Line Shuttles CNC Tool Changers Precision Measuring Stages

Austauschteile

THK HIWIN NSK IKO Bosch Rexroth Schneeberger NB Corporation PMI

Misalignment during installation leading to binding and premature wear

Inadequate support causing deflection under load and loss of positioning accuracy

Contamination (dust, chips) entering the rail/bearing interface causing abrasive wear and failure

Corrosion in humid or chemical environments degrading the guide surface

Improper lubrication leading to increased friction, heat generation, and seizure

Konformität und Prüfung

tolerance

Governed by precision grade (e.g., Height tolerance: ±0.02mm; Width tolerance: ±0.02mm; Straightness: ≤0.005mm/300mm for UP grade). Run-out parallelism between mounting reference surface and raceway is critical.

test method

Straightness tested with laser interferometer or precision level. Hardness verified with Rockwell or Vickers hardness tester on raceway surface. Dimensional tolerances checked with coordinate measuring machine (CMM) or precision micrometers. Load testing per ISO 12090 standards.

Hersteller für diese Komponente

Relevante Herstellerprofile aus der CNFX-Komponentenfähigkeitstabelle.

Hersteller eintragen

Die Herstellerliste dient der Vorrecherche und Einordnung von Fertigungskapazitäten. Sie ist keine Zertifizierung, kein Ranking und keine Transaktionsgarantie.

Beispielhafte Bewertungskriterien aus Einkaufsprozessen

Keine Kundenbewertung und keine Echtzeitdaten. Die Werte zeigen typische Prüfkriterien in RFQ- und Lieferantenbewertungsprozessen.

Technische Dokumentation

4/5

Fertigungsfähigkeit

4/5

Prüfbarkeit

5/5

Lieferantentransparenz

3/5

Die Kriterien dienen als Orientierung für technische Einkaufsprüfungen. Konkrete Kunden, Länder, Bewertungsdaten oder Live-Nachfragen werden nur angezeigt, wenn entsprechende belastbare Daten vorliegen.

Haeufige Fragen

What is the difference between a support frame and a guide rail?

While often integrated, the 'support frame' refers to the primary structural member that provides rigidity and mounting points, resisting loads. The 'guide rail' specifically denotes the precision-machined running surface that guides the linear motion of bearing blocks. In many components, these functions are combined into a single profiled rail.

How do I select the correct precision grade for a guide rail?

Select based on required positioning accuracy and repeatability of your transfer mechanism. Use Standard grade for general material handling (≥50μm accuracy), High Precision for assembly/pick-and-place (10-50μm), and Ultra Precision for semiconductor or metrology applications (<10μm). Consider load, speed, and environmental factors.

Can guide rails be customized in length?

Yes, they are typically supplied in standard lengths (e.g., 1m, 2m) but can be custom-cut and machined (with end machining for alignment) to specific lengths. For very long spans, multiple rails can be joined with alignment couplings, though this may introduce a slight precision loss at the joint.

Kann ich Hersteller direkt kontaktieren?

CNFX ist ein offenes Verzeichnis, keine Handelsplattform und kein Beschaffungsagent. Herstellerprofile und Formulare helfen bei der Vorbereitung des direkten Kontakts.

CNFX Industrial Component Index · Maschinen- und Anlagenbau

Datenbasis

CNFX-Herstellerprofile, technische Klassifikation, öffentlich verfügbare Produktinformationen und fortlaufende Plausibilitätsprüfung.

Vorläufige technische Einordnung

Diese Seite dient der strukturierten Vorbereitung von Recherche, RFQ und Lieferantenbewertung. Sie ersetzt keine Lieferantenqualifizierung, keine Normenprüfung und keine technische Freigabe durch den Käufer.