Inner and Outer Guide Post

Inner and Outer Guide Post

Inner and Outer Guide Post is engineered to provide combined internal and external guidance for mold and die assemblies requiring higher positioning stability. Its integrated guiding arrangement helps maintain controlled movement between tooling components while improving alignment consistency. Manufactured from hardened bearing steel and finished with precision grinding processes, it offers excellent durability, smooth operation, and resistance to wear. This guide system is widely used in precision molds, stamping dies, and industrial tooling applications where reliable guidance is essential.

  • Improves Multi Point Guidance Stability: Maintains balanced movement across tooling systems.
  • Supports Accurate Component Coordination: Enhances positioning consistency during operation.
  • Handles Complex Mold Layouts Easily: Fits advanced tooling structure requirements.
  • Extends Service Between Maintenance Cycles: Helps reduce downtime and wear.

Product Description

Introduction

Inner and Outer Guide Post is a precision guiding component system designed for stamping dies, injection molds, mold bases, and industrial tooling assemblies. By combining internal and external guiding structures, it provides enhanced alignment accuracy and stable movement throughout mold opening and closing operations. This dual-guidance design helps reduce positioning errors, improve tooling stability, and support consistent production quality in demanding manufacturing environments.

Manufactured from premium bearing steel such as SUJ2 or GCr15, the Inner and Outer Guide Post undergoes precision machining, heat treatment, grinding, and polishing processes. These manufacturing methods ensure excellent hardness, wear resistance, dimensional stability, and surface smoothness. The guide posts work together with matching guide bushings to reduce friction, improve movement accuracy, and maintain long-term guiding performance under continuous operating conditions.

Inner and Outer Guide Posts are widely used in progressive dies, stamping molds, automotive tooling, precision plastic molds, electronic component molds, and custom mold base systems. Available in multiple diameters, lengths, and installation configurations, they can meet the requirements of both standard and customized tooling projects. OEM manufacturing and non-standard customization services are available according to customer drawings and technical specifications.

Specifications

ParameterSpecification
Product NameInner and Outer Guide Post
MaterialSUJ2 / GCr15 Bearing Steel
Surface FinishPrecision Ground & Polished
HardnessHRC 58-62
Diameter RangeØ10 mm – Ø100 mm
Length Range50 mm – 1000 mm
Guiding TypeInternal & External Guidance
Straightness≤0.005 mm/100 mm
Surface TreatmentHard Chrome Optional
Installation TypePress Fit / Bolt Mounted
Precision GradeHigh Precision
Operating ConditionContinuous Industrial Operation
Service LifeLong-Term Industrial Use
CustomizationOEM & ODM Available

Three Key Customization Aspects, Tailored to Your Needs

Matching different customization methods to meet various requirements.

Size Customization

Standard sizes are available in stock, while non-standard sizes can be customized to meet your specific requirements.

Material Customization

We offer free material selection advice, helping you choose the most suitable materials for mold components.

Mold Pairing Customization

Punching pins and molds are matched and formed in one step, saving on mold change costs.

Precision Manufacturing, Excellent Quality

Dual Guidance System Advantage

Combining internal and external guiding structures helps improve overall mold stability, supporting more accurate movement and reducing alignment inconsistencies.

Enhanced Assembly Coordination

Designed to improve cooperation between mold components, helping maintain synchronized movement and dependable positioning throughout repeated production operations.

Suitable For Complex Mold Structures

Ideal for tooling systems requiring multiple guidance points, providing dependable support for sophisticated mold designs and precision manufacturing processes.

Reduced Maintenance Frequency

The durable construction and precision guiding performance help minimize component wear, contributing to longer service intervals and improved operational efficiency.

From design review to delivery, we provide dedicated one-on-one follow-up throughout the entire process.

Consultation → Provide Drawings → Design Review & Quotation → Order Processing → Quality Inspection → On-time Delivery → After-sales Follow-up

Our Advantages

Backed by over 25 years of engineering experience, our team offers comprehensive services—from customized mold design and precision machining to full-scale production—supported by a robust quality assurance system and proactive customer service. Certified under ISO9001, ISO14001, and IATF 16949, we continually strive for excellence in quality, innovation, and customer satisfaction.

Over 100,000 units in stock, with 2-hour shipment for standard products.

Implementing a three-stage inspection system—initial material check, in-process inspection, and final inspection.

Large inventory and quick turnaround, ensuring on-time delivery with 100% product inspection.

Application Range

The preferred choice across various industries.

FAQ

What is an Inner and Outer Guide Post?

An Inner and Outer Guide Post is a guiding system that combines internal and external guide posts to provide accurate alignment and stable movement in molds and dies.

What is the function of an Inner and Outer Guide Post?

Its main function is to improve mold positioning accuracy, support smooth movement between components, and maintain stable guidance throughout production cycles.

What materials are commonly used for Inner and Outer Guide Posts?

Inner and Outer Guide Posts are typically manufactured from SUJ2 or GCr15 bearing steel, offering high hardness, excellent wear resistance, and long service life.

Can Inner and Outer Guide Posts be customized?

Yes. Custom diameters, lengths, mounting methods, surface treatments, tolerances, and special configurations can be produced according to customer drawings and specifications.

Where are Inner and Outer Guide Posts commonly used?

They are widely used in stamping dies, progressive dies, injection molds, automotive tooling systems, mold bases, electronic component molds, and precision industrial equipment.