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Hardware mold accessories

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Brief Introduction to Hardware Mold Accessories 

<!-- x-tinymce/html -->As a professional mechanical parts processor with over 15 years of experience,we special ize in manufacturing highquality hardware mold accessories-the corecomponents that ensure precision, durability, and efficiency in mold systems acrossindustries. Our products comply with global standards (IS0 9001:2015, IATF 16949:2016, 1S0 13485:2016) and integrate seamlessly with progressive stamping molds,injectionmolds, die-casting molds, blow molds, and compression molds.


Core Product Categories

Our hardware mold accessories cover five key functional groups, allengineered with industryspecific precision:

Guide Components

Ensure stable aligmment between mold halves dur ing opening/clos ing cycles, minimizing wearand guaranteeing workpiece accuracy. Key products include:

Guide Pins (GP):

    Cylindrical/stepped shafts (diameter 3mm -10omm, tolerance IT4 - IT7) withtapered lead-ins, made of GCr15 (HRC 58 - 62) or 40CrNiMoA for heavy-duty use.

Guide Bushings (GB):

    Hollow components (inner diameter 3. 1mm -101mm) in bronze (CuSn10Pb10),GCr15, or seIf-lubricating graphite-impregnated bronze, reducing firiction by 40% vs. steel.

Guide Post Assenblies (GPA):

    Pre-assembled sets with dust caps (NBR rubber) and retaining rings, ideal for large molds (e.g, refrigerator door panel molds).

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Locating Components

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Secure consistent workpiece positioningto el iminate dimensional variation,critical for precision applications(tolerance 0. 01mm). Main products:

Locating Pins (LP):

    Cylindrical, conical (taper ratio 1:50), ordiamond-shaped sets, made of GCr15 (HRC 55 -60)or SKD11 (HRC 60- 63) for high wear resistance.


Locating Blocks (LB):

    Rectangular/custom-shaped blocks (10X10X5mm-300X200X50mm) in 40Cr, Cr12MoV, or 316 stainless steel (corrosion-resistant).

Positioning Rings (PR):

    Circular rings (outer diameter 50mm -300mm) matching injection machine nozzles,with fixed/floating designs to prevent resin leakage.

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Ejection Components

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Enable damage-free workpiece removal from mold cavities, bui It for high durabil ity(100,000+ cycles). Key items:

Ejector Pins (EP):

      Straight, stepped, shoulder, or blade-type pins (diameter 1. 5mm-30mm) in SKD11 (HRC 60-63), H13 (for high temps), or DC53 (high toughness). Surface treatments include DLC coating (anti-adhesion)or TiAIN PVD (up to 800C resistance).

Ejector Sleeves (ES):

    Hollow sleeves (inner diameter 2mm-35mm) for cylindricalworkpieces, ensuring 0. 005 -0. 01mm clearance with core pins.

Ejector Plates (EP):

    Plates (100X100X10mm-1000X800X30mm) in 45# steel or S50C,with guided alignment (coaxiality 0. 01mm) for synchronized ejection.


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Auxiliary Components

Support mold functionality, safety, and Iongevity. Key accessories:

Mold Springs (MS): 

    Compression, extension,
torsion, or Belleville springs in 65Mn (100k+ cycles),50CrVA (1M+ cycles), or Inconel 718 (high temps 650C).

Sealing Rings (SR): 

    O-rings, U-cups, orX-rings in NBR (oil-resistant), FKM (200C+), silicone (FDA-compliant), or PTFE(chemical-resistant).

Stopper Pins (SP):

     Impact-resistant pins(diameter 5mm -30mm) in 40CrNiMoA ortungsten carbide, preventing overtravel damage.


Why Choose Our Hardware Mold Accessories?

Precision Engineering:

     Dimensional tolerance IT4 - IT7, surface finish Ra≤0.2pm, and concentricity 0.002mm for critical components.

Material Expertise:

        Tailored materials (GCr15, SKD11, H13, 316 stainlesssteel) for wear, high temps, or corrosion resistance.

Industry Adaptabi lity:

       Suitable for automotive (motor housings),electronics (microconnectors), medical (syringes), aerospace (turbine parts)and packaging (bottle caps) sectors.


Please contact us

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📞Consultation Hotline:86-13713270202

📱 WhatsApp:86 13713270202

💻 Online Consultation: Customer Service Portal on the Right Side of the Website

📧Email Communication:huayuegongye@gmail.com

📍Factory Address:No.15, Tangdu Road, Xiniupo Dalang Town, Dongguan       City,Guangdong Province, China(On-site visits by appointment)