Structured Manufacturing Data (2026)

Slit Mount/Housing

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Slit Mount/Housing used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Slit Mount/Housing is characterized by the integration of Mounting Base Plate and Slit Clamping Mechanism. In industrial production environments, manufacturers listed on CNFX commonly emphasize Aluminum alloy construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A structural component that securely holds and positions the slit assembly within an optical instrument.

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Product Specifications

Technical details and manufacturing context for Slit Mount/Housing

Definition
The slit mount/housing is a precision mechanical component that provides rigid support and precise alignment for the entrance slit assembly in spectrometers, monochromators, and other optical instruments. It ensures the slit remains stable and properly oriented relative to the optical path.
Working Principle
The mount/housing mechanically fixes the slit assembly in place, often with adjustment mechanisms (e.g., micrometers) for fine alignment of the slit's position and orientation (e.g., tilt, rotation) to optimize light throughput and spectral resolution.
Common Materials
Aluminum alloy, Stainless steel
Technical Parameters
  • Overall dimensions and mounting hole pattern for integration into the instrument. (mm) Per Request
Components / BOM
  • Mounting Base Plate Part
    Provides the primary structural interface for attaching the mount to the optical instrument.
    Material: Aluminum alloy
  • Slit Clamping Mechanism
    Securely holds the slit assembly in place, often with adjustable pressure.
    Material: Stainless steel
  • Alignment Screws/Adjusters Part
    Allow for fine positional and angular adjustment of the slit for optimal optical alignment.
    Material: Stainless steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Slit Mount/Housing.

optical instrument slit mount slit housing for spectroscopy precision slit clamping mechanism aluminum alloy slit mount adjustable slit alignment mount

Applied To / Applications

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

Entrance Slit
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 2 bar
other spec: Vibration tolerance: <5g RMS, Slit width range: 5μm to 5mm
temperature: -40°C to +150°C
Media Compatibility
✓ Clean dry air/nitrogen environments ✓ Vacuum systems (10^-3 Torr or higher) ✓ Low particulate optical assemblies
Unsuitable: Abrasive slurry or high particulate flow systems
Sizing Data Required
  • Slit width specification (μm to mm)
  • Instrument mounting interface dimensions
  • Required positional accuracy (μm resolution)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Misalignment-induced wear
Cause: Improper installation or thermal expansion causing misalignment between slit and housing, leading to uneven contact and accelerated wear on sealing surfaces and mounting points.
Corrosion and material degradation
Cause: Exposure to harsh process chemicals, moisture, or high temperatures without adequate protective coatings or material selection, resulting in pitting, cracking, or loss of structural integrity.
Maintenance Indicators
  • Visible fluid leakage or seepage around the slit-housing interface indicating seal failure or misalignment
  • Unusual vibration or audible knocking during operation suggesting loose mounting bolts, worn bearings, or internal component displacement
Engineering Tips
  • Implement laser alignment during installation and periodic realignment checks to ensure optimal slit-to-housing positioning, reducing uneven wear and extending component life.
  • Apply corrosion-resistant coatings and select compatible materials based on process environment analysis, coupled with routine inspections for early detection of material degradation.

Compliance & Manufacturing Standards

Reference Standards
ISO 286-1:2010 (Geometrical product specifications - Limits and fits) ANSI B4.1-1967 (Preferred Limits and Fits for Cylindrical Parts) DIN 7184-1 (Tolerances for linear and angular dimensions without individual tolerance indications)
Manufacturing Precision
  • Bore diameter: +/-0.01mm
  • Mounting surface flatness: 0.05mm
Quality Inspection
  • Coordinate Measuring Machine (CMM) dimensional verification
  • Surface roughness measurement per ISO 4287

Factories Producing Slit Mount/Housing

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are available for this slit mount/housing?

Our slit mounts/housings are manufactured from high-grade aluminum alloy for lightweight applications or stainless steel for enhanced durability and corrosion resistance in demanding environments.

How does the slit clamping mechanism ensure precise positioning?

The clamping mechanism features fine-adjustment screws and alignment adjusters that allow micron-level positioning and secure locking of the slit assembly, maintaining optical alignment stability.

What optical instruments typically use this type of slit mount?

This slit mount/housing is designed for spectrometers, monochromators, spectrophotometers, and other precision optical instruments requiring controlled light entry through adjustable slits.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Computer, Electronic and Optical Product Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

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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