行业组件数据 · 2026

振动台台面

A rigid platform in vibration tables that supports test specimens during controlled vibration testing.

技术定义与适配语境
典型 振动台台面 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

The table deck is the primary load-bearing surface of a vibration table, designed to securely hold test specimens while transmitting precise mechanical vibrations from the exciter system. It maintains structural integrity under dynamic loads across specified frequency ranges (typically 5-3000 Hz) and acceleration levels (up to 100g). The deck must provide uniform vibration transmission with minimal distortion, ensuring test specimens experience consistent excitation as required by MIL-STD-810, IEC 60068-2-64, and other standards.

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组件规格

定义
The table deck is the primary load-bearing surface of a vibration table, designed to securely hold test specimens while transmitting precise mechanical vibrations from the exciter system. It maintains structural integrity under dynamic loads across specified frequency ranges (typically 5-3000 Hz) and acceleration levels (up to 100g). The deck must provide uniform vibration transmission with minimal distortion, ensuring test specimens experience consistent excitation as required by MIL-STD-810, IEC 60068-2-64, and other standards.
工作原理
The table deck acts as a mechanical interface between the vibration exciter and test specimen. When the exciter generates controlled vibrations (sinusoidal, random, or shock profiles), the deck transmits these motions through its rigid structure. Its flatness and stiffness ensure minimal phase distortion and uniform acceleration distribution across the mounting surface. Damping characteristics are controlled to prevent resonance that could amplify or attenuate specific frequencies, while mounting features (threaded inserts, T-slots) secure specimens without introducing additional compliance.
材料
Aluminum alloy 6061-T6 or 7075-T6 (lightweighthigh stiffness-to-weight ratio)stainless steel 304/316 (corrosion resistance)or magnesium alloys (extreme lightweight applications). Surface treatment: Hard anodizing (Aluminum50+ μm thickness) for wear resistanceor powder coating for corrosion protection.
Weight
10-200 kg (depending on size/material)
Surface Finish
Ra ≤ 1.6 μm
Deck Dimensions
Standard: 500x500 mm to 2000x2000 mm
Mounting Pattern
M8 or M10 threaded inserts on 25mm or 50mm grid
Max Load Capacity
50-5000 kg
Natural Frequency
≥ 2x max test frequency
Flatness Tolerance
±0.1 mm/m
标准
ISO 5344IEC 60068-2-64MIL-STD-810ASTM D999

行业分类与别名

振动台台面 的常用贸易名称、技术标识和检索关键词。

vibration table decktest platformshaker table surfacevibration testing componentload bearing deckMIL-STD-810 fixture振动台台面Table Deck机械和设备制造 振动台台面

上级产品

该组件会出现在以下整机或工业产品中。

振动台
一种在砂型铸造过程中，通过产生受控振动来压实砂箱中造型砂的机械平台。
查看产品详情 ->

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Insufficient stiffness relative to test mass->Deck resonance amplifies vibrations at specific frequencies->Design with natural frequency ≥2× max test frequency; use FEA analysis during design
Cyclic loading at threaded inserts->Fatigue cracking leads to mounting failure during extended tests->Use helical coil inserts for aluminum decks; regular torque verification (20-30 Nm for M10)
Abrasive specimen mounting->Surface wear alters flatness and vibration transmission->Apply protective interface plates; specify hard anodizing (≥50 μm); regular flatness inspection

工业生态与工程逻辑

兼容对象
Electrodynamic Vibration ShakersHydraulic Vibration TablesMechanical Vibration Test Systems
可替换件
Data PhysicsThermotronUnholtz-DickieLing Dynamic Systems
0
Resonance at test frequencies
1
Fatigue cracking at mounting points
2
Surface wear compromising flatness
3
Corrosion in humid test environments
4
Overloading beyond rated capacity

合规与检测

tolerance
Flatness: ±0.1 mm/m; Parallelism: ±0.05°; Surface roughness: Ra ≤ 1.6 μm; Dimensional: ±0.5 mm
test method
Laser interferometry for flatness; accelerometer grid mapping for vibration uniformity; load testing to 150% rated capacity

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采购评估维度

不是客户评论，也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例，不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

磨料颗粒
Hard, sharp particles used in grinding wheels for material removal and surface finishing in industrial applications.
磨料入口端口
Abrasive inlet port is a precision component in blast chambers that controls abrasive media entry for surface treatment processes.
研磨层
Abrasive layer is the active surface component of grinding plates that performs material removal through friction and cutting action.
磨料介质/工作面
Abrasive media for surface finishing, polishing, and material removal in industrial applications.
检修盖
A removable cover providing access to internal components of a draft gear housing for maintenance and inspection.
样品室检修门
Access door for sample chambers providing secure entry while maintaining environmental isolation.

常见问题

What materials are best for high-frequency vibration table decks?

Aluminum 7075-T6 provides optimal stiffness-to-weight ratio for frequencies above 2000 Hz, while magnesium alloys offer even lighter weight for portable systems.

How does deck flatness affect test accuracy?

Poor flatness (>0.2 mm/m) causes non-uniform vibration transmission, creating acceleration variations up to 15% across the test surface and invalidating standards compliance.

Can table decks be customized for specific specimens?

Yes, custom mounting patterns, cutouts, and material grades can be specified, though modifications must maintain structural integrity and not compromise natural frequency requirements.

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