Hydroforming

Procedure

  1. Preparation of Die and Setup
    Select the appropriate hydroforming die and clean it properly.
    Mount the die securely on the hydroforming press.
    Ensure all hydraulic connections and seals are leak-proof.

  2. Preparation of Workpiece
    Take a metal blank or tube of the required material and dimensions.
    Clean the workpiece and check for surface defects.
    Apply a suitable lubricant to reduce friction.

  3. Positioning of Workpiece
    Place the metal blank or tube correctly inside the die cavity.
    Ensure proper alignment to avoid uneven deformation.

  4. Closing of Die
    Close the upper and lower halves of the die using the press.
    Lock the die firmly before applying hydraulic pressure.

  5. Application of Hydraulic Pressure
    Fill the workpiece with hydraulic fluid.
    Gradually increase the internal pressure using the pump, forcing the metal to expand and take the shape of the die.

  6. Forming Operation
    Maintain the required pressure for a specific duration to achieve proper forming.
    Monitor pressure to prevent bursting or excessive thinning.

  7. Pressure Release
    Slowly release the hydraulic pressure after forming is completed to avoid damage to the component.

  8. Opening of Die
    Open the die carefully once the pressure is fully released.
    Remove the formed component from the die.

  9. Inspection of Formed Component
    Inspect the component for dimensional accuracy, surface finish, and defects such as cracks or wrinkles.

  10. Cleaning and Shutdown
    Clean the die and machine after the experiment.
    Drain hydraulic fluid if required and switch off the machine safely.

Result

The metal blank or tube is successfully formed into the desired shape using hydraulic pressure in the hydroforming process.