JPS6031517U

JPS6031517U - spring washer

Info

Publication number: JPS6031517U
Application number: JP12332383U
Authority: JP
Inventors: 山崎　幹彦
Original assignee: 日本電気株式会社
Priority date: 1983-08-10
Filing date: 1983-08-10
Publication date: 1985-03-04

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のばね座金を使用し、ねじが仮止めの状態
の平面図、第２図は第１図の正面図、第３図は同じ〈従
来のばね座金を使用し、ねじが完全に締った状態の平面
図、第４図は第３図の正面　　□図、第５図は本考案の
ばね座金を使用し、ねじが仮止めの状態の平面図、第６
図は第５図の正面断面図、第７図は本考案のばね座金を
使用し、ねじが完全に締った状態の平面図、第８図は第
７図の正面断面図である。１・・・・・・ねじ、２・・・・・・平座金、３・・・
・・・本考案のばね座金、４・・・・・・中央部、５・
・・・・・穴、６・・・・・・切込み、７・・・・・・
弾性脚部。Figure 1 is a plan view of a conventional spring washer and the screw is temporarily tightened, Figure 2 is a front view of Figure 1, and Figure 3 is the same (a conventional spring washer is used and the screw is fully tightened). Fig. 4 is a front view of Fig. 3, Fig. 5 is a plan view of the spring washer of the present invention, and the screw is temporarily tightened.
5 is a front sectional view of FIG. 5, FIG. 7 is a plan view of the spring washer of the present invention with the screw fully tightened, and FIG. 8 is a front sectional view of FIG. 7. 1...Screw, 2...Flat washer, 3...
...Spring washer of the present invention, 4...Central part, 5.
...hole, 6...cut, 7...
Elastic legs.

Claims

[Scope of utility model registration request]

Normally, a hole 5 is formed toward the center part 4 (it has a concave dish shape, has a hole 5 through which a set screw passes through the center part 4, and has a dish-shaped edge that continues to the center part 4). It has a large number of cuts 6 from the inclined part to the peripheral part, and has a large number of elastic legs 7 formed by the cuts 6 between the large number of cuts 6, and when tightening a screw, the elastic legs 7 A spring washer that is configured so that it becomes flat and extends outward.