JPS6281717U

JPS6281717U -

Info

Publication number: JPS6281717U
Application number: JP17069585U
Authority: JP
Priority date: 1985-11-05
Filing date: 1985-11-05
Publication date: 1987-05-25

Description

[Brief explanation of the drawing]

第１図は本考案の分解状態を示す半欠截の断面
図、第２図は同じく組立使用状態の半欠截断面図
、第３図は第２図の―線に沿う拡大断面図、
第４図は組立要部を抽出拡大した側断面図、第５
，６図は第２図に対応する適用変形例の２種を示
す各半欠截の断面図である。１１……ナツト、１２……回転軸、１３……ネ
ジ軸部、１４……胴部、１５……鍔部、１６……
扁平面、１７……押圧リング、１８，１９……凹
周溝、２０……止め輪、２１……バネ座金、２２
……軸受、２３……歯車、θ……直角度、ｃ……
制止面。 Fig. 1 is a half-cutaway sectional view showing the present invention in an exploded state, Fig. 2 is a half-cutaway sectional view of the device in an assembled state, and Fig. 3 is an enlarged sectional view taken along the line - in Fig. 2.
Figure 4 is an enlarged side sectional view of the main assembly parts;
, 6 are half-cut sectional views showing two types of applied modifications corresponding to FIG. 2. 11... Nut, 12... Rotating shaft, 13... Screw shaft, 14... Body, 15... Flange, 16...
Flat surface, 17... Pressing ring, 18, 19... Concave circumferential groove, 20... Retaining ring, 21... Spring washer, 22
... Bearing, 23 ... Gear, θ ... Squareness, c ...
restraining surface.

Claims

[Claims for Utility Model Registration] 1. A flanged nut 11 screwed onto a threaded shaft portion 13 of a rotating shaft 12, and a circular body of the nut 11 for restraining a bearing 22, a gear 23, etc. of the rotating shaft 12. A pressing ring 17 is fitted onto the outer part 14, and grooves 18 and 19 are provided on the inner wall surface of the pressing ring 17 and on the outer wall surface of the body of the nut 11, respectively, and the grooves 18 and 19 open facing each other. Circumferential grooves 18, 19
By fitting the outer elastic retaining ring 20 over the area, the nut 11 and the pressure ring 17 are irremovably connected, and the gap between the facing flange 15 of the nut 11 and the pressure ring 17 is A locking nut assembly characterized in that a spring washer 21 is inserted and installed to hold the nut 11 and the pressing ring 17 in a non-rigid relationship. 2 Concave circumferential groove 18 provided on the inner wall surface of the press ring 17
The locking nut assembly according to claim 1 of the registered utility model claim, characterized in that the opening width W2 of the nut 11 is set wider than the opening width W1 of the concave circumferential groove 19 provided on the outer wall surface of the body of the nut 11. Three-dimensional. 3. Registration of a utility model characterized in that the flange 15 of the nut 11 is formed into a circular shape as thin as possible, and a pair of symmetrical flat surfaces 16 for locking the rotary operating tool are cut out on the periphery of the flange 15. The scope of the claims·
The locking nut assembly according to item 1. 4. The locking nut assembly according to claim 1 of the Utility Model Registration Claims, characterized in that the pressing ring 17 is formed into a literal annular shape, and the restraining surfaces c of the bearing 22, gear 23, etc. are flat-polished. Three-dimensional. 5. The locking nut assembly according to claim 1, wherein the elastic retaining ring 20 is a substantially C-shaped wire having a cutaway open end.