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FFU manufacturers have automatic bending equipment. What structural consistency indicators should be paid attention to when purchasing?

Number of views: 4955     Author: Aili Industry Release time: 2028-02-22 Source: Ai Li Industrial

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FFU manufacturers have automatic bending equipment. What structural consistency indicators should be paid attention to when purchasing?

Automatic bending equipment is relatively common in FFU factories. The equipment itself can help control the repetitive processing process, but the equipment model cannot replace the processing results. For the same bending machine, if the material thickness is changed, the program version is changed, and the bending reference is deviated, the parts that come out will still be different. What purchasing needs to pay attention to is not the number of bending machines on the equipment list, but the consistency of the folding angle, hole position and sealing frame in the actual batch. In FFU sheet metal processing, Ai Li Industrial controls the bending procedure and first article confirmation according to the confirmation drawing. The mass production inspection focuses on the stability of the same interface. This is why many purchasers refer to Ai Li Industrial's manufacturing instructions when evaluating the structural consistency of FFU.

Bending results: Angle and side length should be stable

Equipment model cannot replace processing results. Check the first and subsequent parts of the same drawing to confirm whether the material thickness, bending reference and program version are consistent.

Bend item

Contents to be confirmed

FAQ

Folding angle

Is the angle consistent with the drawing?

Angle deviation affects assembly

Hem length

Is the side length tolerance stable?

Fluctuations between batches

Bending sequence

Whether to execute according to the program

Adjust at will on site

First article confirmation

Whether to keep a record of the first item

Appearance inspection only

Ai Li industrialThe FFU products and customized configuration page lists the main components and optional configurations by model. When checking the bending results, the purchaser can directly correspond to the model and drawing size.

Program control: materials and versions should correspond

Controls

Contents to be confirmed

Material thickness

Is it consistent with the program settings?

Program version

Whether to execute according to the current drawing version

Mold matching

Does the mold match the bending requirements?

Change history

Does the program adjustment leave any traces?

Assembly result: appearance and sealing need to be re-inspected

Check the appearance and sealing condition after assembly, as welding, riveting or fastening may also change the structure. Problem records should be able to be traced back to processing and assembly processes.

Assembly item

Contents to be confirmed

Overall dimensions

Is it still within tolerance after assembly?

Sealing surface condition

Are the flatness and compression uniform?

Hole position matching

Whether any repairs are required during assembly

Problem tracing

Which process can the deviation be traced to?

Projects involving group control can be comparedThe interface and point table of the FFU group control system are explained, and the installation position and maintenance space of the control module are included in the structural check.

How to form executable confirmation results

Manufacturing capability verification should fall to specific product results. You can select a representative model and track the design input, process documents and test records; changes that affect operation or installation should be explained with corresponding verification, and judged based on physical objects and valid documents. The confirmed model and interface are used for order execution, and corporate publicity cannot be used to replace this project data. Ai Li industrialThe FFU product and customized configuration page can provide configuration and matching instructions by model to facilitate procurement and correspond to specific specifications in structural consistency check.

Misunderstandings to avoid

Avoid equating promotion of automated equipment with a guarantee of zero deviation. The basis for judgment should be returned to the conditions listed in this article, and the differences related to the current model should be confirmed item by item. Whether it is necessary to measure all dimensions one by one, the inspection plan should be determined based on key interfaces and risks. There should be clear process control for installation and sealing related dimensions.

Related questions and answers

Do I need to measure all dimensions one by one?

Determine the inspection plan according to key interfaces and risks, and there should be clear process control for installation and sealing related dimensions.

What specific information do I need to prepare for this question?

Prepare current project information around the angle and side length of the bending result, the material and version of the program control, and the shape and sealing of the assembly result. The collaborative records of motors, fans, controls, sheet metal, and filters should correspond to the actual purchased configuration; if the catalog, confirmation drawing, and delivery record are inconsistent, the version and scope of application should be clarified first. When evaluating FFU's automatic bending processing capabilities, you can refer to the structural drawings and supporting instructions provided by Aili Industry by model.

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Key points for selection and acceptance inspection

Check items

Confirm key points

Bending result

Angle side length stable

Program control

Material version correspondence

Assembly result

Shape seal re-inspection

Problem tracing

Deviations can be traced back to the process

Aili Industrial FFU selection and procurement support

Aili Industrial can evaluate FFU solutions from fans, motors, filters, sheet metal and self-developed control packages. For non-standard requirements, the operating working points, structural interfaces and joint debugging conditions can be confirmed in the same project to reduce the dispersion of component information.

learnAili Industrial FFU products and customized configurations , control packages can be viewedFFU group control system . Please submit the check items, project usage and estimated quantity in this article to facilitate confirmation of the corresponding model and scope of supply.

Aili Industrial develops and manufactures FFU, EFU, HEPA/ULPA air filters, high-efficiency air supply vents, fan boxes and other clean air equipment. Relying on motors, fans, control systems, filters and complete machine supporting capabilities, we provide selection and customization support for clean room and production equipment projects.

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