DEVICE FOR BLADE ASSEMBLY Russian patent published in 2021 - IPC B66C1/16 

FIELD: aircraft engineering.

SUBSTANCE: invention relates to aircraft engineering and can be used for assembly of helicopter rotor blades. Device for assembly of propeller blade contains beam (1) with upper lugs (2) with brackets (3) and lower lugs (7) installed in them. In the lower part of beam (1) in lugs (7) there are branches with load gripping elements, as well as balancing elements. At that, balancing weight (4) is installed on beam (1), which is a set of metal plates fixed with bolts (5), on lower part of beam (1) there are lugs (7) with cargo staples (8) connected to turnbuckle plates (9, 10). Load bucket element is arranged on turnbuckle (9) with bracket (12) to support bracket (13) with pins (14) and nuts (15). Handpiece (16) is screwed on pin (14), and on each turnbuckle (10) by means of brackets (20) load-gripping element is fixed, which contains gripper (21) with clamping screws (22). Foothold (18) with groove (17) is fixed on end face part of mold (11), also grippers (24, 25) are provided in device.

EFFECT: higher accuracy and reliability of assembly, reduced time of operation, reduced load on personnel.

6 cl, 8 dwg