行业组件数据 · 2026

送料牙杆/送料架

A feed dog bar/carrier is a mechanical component in material feed mechanisms that precisely advances materials through processing equipment.

技术定义与适配语境
典型 送料牙杆/送料架 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 feed dog bar/carrier is a critical component in industrial material feed systems, typically found in sewing machines, packaging equipment, and automated assembly lines. It consists of a rigid bar or carrier structure that supports and drives feed dogs (toothed elements) to grip and advance materials with controlled precision. This component ensures consistent material positioning, tension control, and synchronization with other machine operations.

组件规格

定义
The feed dog bar/carrier is a critical component in industrial material feed systems, typically found in sewing machines, packaging equipment, and automated assembly lines. It consists of a rigid bar or carrier structure that supports and drives feed dogs (toothed elements) to grip and advance materials with controlled precision. This component ensures consistent material positioning, tension control, and synchronization with other machine operations.
工作原理
The feed dog bar/carrier operates on a reciprocating or rotary motion principle, transferring mechanical energy from the machine's drive system to the feed dogs. As the bar/carrier moves, it elevates the feed dogs to engage material surfaces, then retracts them during return strokes. This creates an intermittent advancement pattern that allows precise control over material feed rates and positioning.
材料
Typically manufactured from hardened steel (AISI 4140 or similar)stainless steel (304 or 316 grade for corrosion resistance)or aluminum alloys (6061-T6 for lightweight applications). Surface treatments may include nitridingchrome platingor PTFE coatings for wear resistance.
Width
20-50mm
Height
15-40mm
Length
150-500mm (customizable)
Weight
0.5-3.0kg
Load Capacity
50-200N
Surface Hardness
45-60 HRC
Operating Temperature
-10°C to 80°C
标准
ISO 9001DIN 7182ISO 2768

行业分类与别名

送料牙杆/送料架 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Insufficient lubrication->Increased friction and premature wear->Implement scheduled lubrication and use wear-resistant coatings
Overloading beyond design capacity->Structural deformation or fracture->Install load sensors and implement overload protection systems

工业生态与工程逻辑

0
Material slippage due to worn teeth
1
Misalignment causing uneven feed
2
Fatigue failure from cyclic loading
3
Corrosion in humid environments

合规与检测

tolerance
±0.1mm for critical dimensions, ±0.05mm for engagement surfaces
test method
Dimensional verification with CMM, load testing with hydraulic actuators, wear testing with material samples

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

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

常见问题

What maintenance does a feed dog bar/carrier require?

Regular lubrication of moving parts, inspection for wear on engagement surfaces, and alignment checks to ensure proper material feed.

Can feed dog bars be customized for different materials?

Yes, tooth patterns, materials, and surface treatments can be customized based on material thickness, texture, and feed requirements.

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CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
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