DEVICE FOR ATTACHMENT OF FIRST PART TO SECOND PART JOINTED IN ITS TURN TO THIRD PART, ASSY OF THREE PARTS, IN PARTICULARLY, OF AUTOMOBILE

摘要

FIELD: machine building.SUBSTANCE: device for attachment of first part to second part in its turn attached to third part. Note here that said first part retains the screw to be fitted in second part and second part bores. Nut set on said screw can tighten said first part on said second part. Said screw is rigidly jointed with first part by element that can elastically deform at tightening said nut. Said element is a spring. Said screw has surface to rest on third part with clearance there between before tightening of said nut. Aforesaid spring features sufficient strain length and stiffness for compensation of clearance during nut tightening and arrangement of first part on second part in compliance with preset force.EFFECT: higher quality of assembly.7 cl, 4 dwg