Vibration Platform for Silicone Molding

Product Specifications

Technical details and manufacturing context for Vibration Platform

Definition

A vibration platform is an integral component of a silicone molding station that applies controlled mechanical oscillations to the mold assembly. Its primary function is to eliminate trapped air bubbles from liquid silicone before curing, ensuring defect-free final products with consistent density and surface quality. The platform typically consists of a rigid base plate mounted on vibration-generating mechanisms. It is used in the rubber and plastic product manufacturing industry, specifically in processes where silicone is cast or molded. The platform is designed to accommodate molds of varying sizes, with platform dimensions ranging from 800 to 1200 mm, and can support loads from 500 to 2000 kg, depending on the reinforced structure. Vibration frequency is adjustable via a variable frequency drive (VFD) from 50 to 300 Hz, with peak-to-peak amplitude ranging from 0.5 to 5 mm. The motor power varies from 1.5 to 7.5 kW, depending on load and frequency. The platform operates on a three-phase power supply of 380 V AC ±10% at 50/60 Hz, conforming to IEC 60038. It is designed to operate in non-condensing environments with temperatures from -10 to 50 °C, and has an IP rating of IP54 to IP65 per IEC 60529, with higher ratings for dusty environments. Vibration uniformity across the platform surface is within ±5%, and noise level at 1 meter distance does not exceed 75 dB(A) per ISO 3746. The machine weight ranges from 300 to 800 kg, depending on size. Materials used include steel and aluminum alloy. Custom sizes are available. All values are reference ranges and must be verified with the manufacturer for specific models and applications.

Working Principle

The platform operates by converting electrical energy into mechanical vibrations through electromagnetic or pneumatic actuators. These vibrations create high-frequency oscillations that cause air bubbles within the silicone material to rise to the surface and escape, while simultaneously promoting even material flow into all mold cavities. The frequency and amplitude can be adjusted to suit different silicone viscosities and mold geometries, ensuring optimal de-airing and filling. The vibration is uniformly distributed across the platform surface to avoid localized variations that could affect product quality.

Common Materials

Steel, Aluminum alloy

Technical Parameters

Parameter	Typical range	Notes & selection driver
Platform Size	800–1200 mm	Custom sizes available
Max Load Capacity	500–2000 kg	Higher loads require reinforced structure
Vibration Frequency	50–300 Hz	Adjustable via VFD
Amplitude	0.5–5 mm	Peak-to-peak
Motor Power	1.5–7.5 kW	Depends on load and frequency
Power Supply	380 ±10% V AC	Three-phase, 50/60 HzIEC 60038
Operating Temperature	-10–50 °C	Non-condensing
IP Rating	IP54–IP65	Higher for dusty environmentsIEC 60529
Vibration Uniformity	±5 %	Across platform surface
Noise Level	≤75 dB(A)	At 1 m distanceISO 3746
Machine Weight	300–800 kg	Approximate, depends on size

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

Components / BOM

Base Plate Part
Provides a flat, rigid surface for mounting molds

Material: Steel
Vibration Motor
Generates mechanical oscillations through eccentric weights

Material: Steel/Copper
Spring Dampers
Isolates vibrations from the surrounding equipment

Material: Steel/Rubber
Pneumatic Actuator Optional
Shakes the platform with compressed air instead of an electric vibrator, on pneumatic models.
Frequency and Amplitude Control
Sets the shaking frequency and stroke to suit the silicone viscosity and mould geometry.

Applied To / Applications

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

Silicone Molding Station

View system integration details

Manufacturers of Vibration Platform

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Frequently Asked Questions

What is the primary function of a vibration platform in silicone molding?

The primary function is to remove trapped air bubbles from liquid silicone before curing, ensuring defect-free products with consistent density and surface quality. It also promotes even material flow into all mold cavities.

What are the typical platform sizes and load capacities?

Platform sizes range from 800 to 1200 mm, and maximum load capacity ranges from 500 to 2000 kg. Higher loads require a reinforced structure. These are reference ranges; confirm with the manufacturer for specific models.

How is the vibration frequency adjusted?

The vibration frequency is adjustable via a variable frequency drive (VFD) from 50 to 300 Hz. This allows tuning to different silicone viscosities and mold geometries.

What standards apply to the power supply and IP rating?

The power supply is three-phase, 380 V AC ±10% at 50/60 Hz, conforming to IEC 60038. The IP rating is IP54 to IP65 per IEC 60529, with higher ratings for dusty environments. Always verify compliance with the manufacturer.

Data Basis

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Preliminary Technical Classification

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pressure:	Atmospheric (non-pressurized)
other spec:	Vibration Frequency: 50-100 Hz, Amplitude: 0.5-2.0 mm, Platform Load Capacity: 50-200 kg
temperature:	Ambient to 60°C (140°F)

Vibration Platform

Product Specifications

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