Overview
The T-Slot CNC Spacer Box is a modular tool designed for precision machining and inspection tasks. It serves as a stable base for workpieces, enabling height adjustment and alignment in CNC milling, drilling, and coordinate measuring setups. Its T-slot design allows for flexible clamping, making it a versatile addition to workshops and production lines. Manufactured from high-quality cast iron or steel, the spacer box ensures rigidity and minimal vibration during operations. Standard sizes range from small benchtop units to large industrial models, catering to diverse machining needs. Its flatness and perpendicularity are critical for maintaining accuracy in high-tolerance applications.
Structure and Working Principle
The spacer box consists of a rectangular block with precisely machined surfaces and T-slots on one or more sides. The T-slots accommodate bolts, clamps, or fixtures, enabling secure workpiece positioning. Internal ribbing or webbing is often added to enhance strength without excessive weight. During use, the box is placed on a machine table or workbench, and workpieces are clamped onto it via the T-slots. Its height elevates the workpiece to the desired level, ensuring proper tool clearance or alignment. Ground surfaces (typically within 0.01mm flatness) guarantee consistent contact with other machine components.
Key Features
Durability is a standout feature, with materials like HT200 cast iron offering excellent vibration damping. The T-slots follow standard sizes (e.g., 12mm, 14mm, or 16mm slots) to ensure compatibility with common clamping systems. Some models include threaded holes for additional mounting options. Precision-ground surfaces ensure minimal deviation, critical for metrology and CNC applications. Optional hardened or surface-treated versions resist wear in high-use environments. Modular designs allow stacking or combining multiple units for complex setups.
Application Areas
Primary applications include CNC machining centers, where spacer boxes provide stable support for irregularly shaped workpieces. They are also used in jig and fixture assemblies, reducing setup time for batch production. Inspection and quality control departments rely on these boxes to elevate parts for measurement with height gauges or CMMs. Educational and prototyping labs use them for flexible, reusable workholding. Industries like aerospace, automotive, and mold-making frequently incorporate spacer boxes into their workflows.
Maintenance and Precautions
Regular maintenance involves cleaning T-slots with a brush to remove chips and debris, which can affect clamping accuracy. Light oiling prevents rust, especially in humid environments. Avoid dropping or striking the box to preserve surface flatness. When clamping, distribute force evenly to prevent distortion. Inspect for burrs or nicks on mating surfaces, as these can compromise workpiece alignment. Store in a dry place, preferably with protective covers on ground surfaces.
B2B Procurement Guide
For bulk purchases, verify material certifications (e.g., ASTM standards for cast iron) and precision testing reports. Custom sizes or slot configurations are available from specialized manufacturers but may incur higher costs and lead times. Compare suppliers based on machining capabilities, such as grinding accuracy and slot tolerances. Consider total cost of ownership, including durability and after-sales support. Samples are recommended to test compatibility with existing tooling.
Related Manufacturers
- 主营：[]
- 主营：铸铁平台、大理石平台、检验平台、T型槽装配平台、T型槽平台、划线平台、三位柔性平台、多功能焊接工作台、三维柔性焊接平台、花岗岩检验平台、铸铁检验平台、焊接铸铁平台、重型检验铸铁平台、大理石检验平台、花岗岩操作台、大理石测量平台、斜铁垫铁、铸铁划线平台、花岗岩测量平板、铸铁焊接工作台、重型装配平板、斜铁块、00级大理石平台、高精度铸铁工作台
- 主营：铸铁平板平台、机床加高台、地轨、T型槽方箱垫箱、Y型过滤器、软密封闸阀、大型机床工作台、斜铁、铸铁件、铸铁弯板、摇臂钻工作台、三维平台、大底板、机床铸件、大理石平板、斜垫铁、闸阀、振动测试台、机床垫铁、等高垫铁、等高块、铸造件、沟槽阀门、止回阀
- 主营：铸铁平台量具、大型铸件、三维柔性焊接平台、数控机床辅助工作台、铸铁T型槽平台、垫铁、铸铁机床立柱、铸铁机床横梁、铸铁机床底座、铸铁机床工作台、定制铸铁平台、树脂砂铸造床身、重型铸铁平台
- 主营：铸铁方箱、铸铁平台
- 主营：变位机、定制铸铁平台、焊接工装夹具、大理石方箱、铸铁方箱、方箱、测量划线平台、柔性焊接平台、焊接装配灰铸铁平台、花岗岩检验平台、多孔径柔性焊接平台、渗氮铸铁三维平台、Q355钢制三维柔性、渗氮焊接工作台、180°螺旋压紧器、大理石平台、震动实验平台、多功能定位夹具、铸铁垫箱、铸铁平台、焊接平台、地轨、弯板、铸铁地轨、铸铁平板
- 主营：铸铁平台、工装平台、铸铁平板、T型槽平台、研磨平台、斜铁q235、机床斜铁、大理石平台、大理石机械构件、焊接工作台、三维柔性焊接平台、机床加高工作台、机床垫铁
- 主营：真空机床、机床铸件、焊接平台、数控机床、T型槽弯板、大型T型槽弯板、铸铁方箱、T型槽铸铁方箱、焊接平板、工装夹具、铝合金铸件、铸铝件加工、机床床身铸件、机器人焊接台、机械翻砂铸件、铝合金铸造配件、三维柔性焊接平台、柔性焊接平台、铸铁平台、多功能三维柔性焊接平、精密三维柔性焊接平台、铸铁弯板、直角靠板工作台、90度直角靠板、直角铸铁检验弯板
- 主营：缆绳桩、配重铁、加重块、数控加高工作台、压载铁、配重块、系船柱、铸钢件、栓船柱、带缆桩、双槽地轨、球墨铸铁、定制铸铝、机床铸件、地槽铁、地轨工作台、精密铸件、增高平台、球墨铸件、高铁坠砣、铸铁地轨、机床底座、铸铁平台、检测平台、大型配重块、大型配重铁
- 主营：三维柔性焊接平台、铸铁平台、铣床工作台、T型槽铸铁平台、垫高方箱、铸铁地轨、调整垫铁、大理石平台
- 主营：铸铁平台、量具、大理石平台、铸铁方箱、火工平台、铸铁平板、检验平台
- 主营：铸铁平板、三维柔性焊接平台、磁性框式水平仪、数控机床等高垫箱、梅花塞规、花键塞规、花键环规、圆柱角尺、花岗石量具、镁铝平尺
- 主营：铸铁平台、焊接平台、划线平台、铸铁方箱、T型槽铸铁平台、T型槽平台、试验平台、机床工作台、床身铸件、刮研平台、装配平台、检验平台
- 主营：铸铸件、铝合金、焊接平台、铸铁方箱、数控机床、工装夹具、钳工平台、压铸模具、铸铁平台、铸造箱体、工艺铸件、机械铸件、机床铸件、机械铝配件、辅助台定制、重力铸造件、小配件铸件、精密压铸件、五金压铸件、精密铸造件、自动焊接设备、翻砂真空铸件、箱体铆焊平板、铸铁研磨平台、检验划线方筒
- 主营：划线平台、铸铁焊接平台、检测校正平台、铸铁方箱、T型槽铸铁平台、三维柔性焊接平台、铸铁地轨、机床铸件、床身铸件、装配平台、铸铁平板、铸铁试验平台、铸铁立式工作台、铸铁弯板、铸铁垫箱、铸铁底座、基础槽铁、铸铁导轨、铸铁地槽铁、多功能三维焊接工作台、铸铁开槽平台、三维焊接工装平台、三维平台、检测平台、人工刮研平台
- 主营：压铸件、铝合金、配重铁、数控工作台、重锤块、配重板、水平尺、球墨铸、铁地磅、铸钢件、系船柱、铸铝件、输送机、镁铝平尺、非标配件、铸铁砝码、精密铸造、护栏底座、铸铁地漏、固定设施、机床铸件、铸铁钻床、铸铁栓桩、汽车配件、侧墙地漏、加固栓桩