Nizhny Novgorod Aircraft Building Plant
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Processes / Items of Tooling for Forming Production

Typical Items of Tooling for Forming

Tooling for Forming of Steeply-Bent Elements of Piping

Comprised in the tooling set are the following items:

  • 2 half dies forming the die;
  • punch for pushing-out a blank ,
  • drift-pin to transfer pressure of the hydraulic cylinder to the pipe filler preventing formation of corrugation.

    Tooling material:

  • low-carbon steels with working surfaces casehardened with carbon and heat treated (for half dies)
  • structural steels (for punches)
  • bronze (for drift-pins)

    Specification

    Accuracy of working surface workmanship

    +_0,2mm

    Working surface roughness

    v1,6 ГОСТ 2789-73

    Service period between repairs

    2000 parts

    Max overall dimensions of dies

    700х600х300mm

    Max diameter of punches / drift-pins

    120mm

    Output

    10 sets / year

    Manufacturing cycle

    4 months

    Metallic Tooling for Cold Forming by Elastic Medium with High Specific Pressure

    Tooling material: high-strength, structural, alloyed steels

    Specification

    Roughness of tooling working surface

    -v1,6 per ГОСТ 2789-73

    Accuracy of working surface workmanship

    -0,2mm

    Max overall sizes of tooling

    1000х3000х350

    Service period between repairs

    800 parts

    Output

    50 sets / year

    Manufacturing cycle

    2 months

    Forming and Shearing Dies for Manufacture of Serial Parts

    Tooling material: high-strength, structural, alloyed steels

    Specification

    Max overall sizes of tooling

    800х600х350

    Roughness of tooling working surface

    v1,6 ГОСТ 2789-73

    Accuracy of working surface workmanship

    +_ 0,2mm

    Service period between repairs

    50000 parts

    Output

    100 sets / year

    Cycle of kit manufacture

    4 months

    Tooling for Manufacture of "Hemisphere"-Type Parts in Hydraulic Presses by Deep Drawing

    The tooling kit includes a punch, a pressing ring. Tooling material: high-strength, structural, alloyed steels

    Specification

    Roughness of working surface

    –v1,6 ГОСТ 2789-73

    Accuracy of workmanship of tooling working surface

    +_ 0,2mm

    Max overall dimensions of dies

    d=300mm, Н=500mm

    Service period between repairs

    800 parts

    Output

    50 sets / year

    Cycle of kit manufacture

    3 months

    Tooling for Manufacture of Double-Curvature Skins in Stretching Presses

    Specification

    Accuracy of working surface workmanship

    0,2mm

    Max overall dimensions of tooling

    3000х1000х1500

    Service period between repairs

    400 parts

    Output

    100 sets / year

    Cycle of kit manufacture

    3 months

    Tooling material

    Sand-glue mass

    Nonmetallic Tooling for Forming by Elastic Medium with High Specific Pressure

    Tooling material: Plastic DSP-3 with epoxy resin facing

    Specification

    Accuracy of working surface workmanship

    0,2mm

    Max overall dimensions of tooling

    3000х1000х1500

    Service period between repairs

    400 parts

    Output

    100 sets / year

    Cycle of kit manufacture

    3 months

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