JPS6389453U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案に係る減速機構を示す断面図
、第２図は第１図の―線断面図、第３図およ
び第４図は固定歯車を示す断面図および正面図、
第５図および第６図は回転歯車を示す断面図およ
び正面図、第７図および第８図は従来の減速機構
を示す正面図および断面図である。 １：固定歯車、２：回転歯車、２ａ：可撓性平
板、５：出力軸、６：入力軸、９：固定歯車の歯
、１０：回転歯車の歯。 FIG. 1 is a cross-sectional view showing a speed reduction mechanism according to this invention, FIG. 2 is a cross-sectional view taken along the line -- in FIG. 1, and FIGS. 3 and 4 are a cross-sectional view and front view showing a fixed gear.
5 and 6 are a sectional view and a front view showing a rotating gear, and FIGS. 7 and 8 are a front view and a sectional view showing a conventional speed reduction mechanism. 1: Fixed gear, 2: Rotating gear, 2a: Flexible flat plate, 5: Output shaft, 6: Input shaft, 9: Fixed gear teeth, 10: Rotating gear teeth.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸方向に固定歯が突設して設けられた固定歯車
と、この固定歯車と異なつた歯数の歯が対向して
可撓性平板に設けられその平板に出力軸が突設さ
れた回転歯車と、この回転歯車と前記固定歯車と
が少なくとも１箇所で順次に噛合するよう前記可
撓性平板を軸方向に変形させつつ回転する入力軸
とを有し、前記入力軸の１回転に対して両歯車の
歯数の相違分だけ前記出力軸を回転せしめること
を特徴とする減速機構。 A fixed gear with fixed teeth protruding in the axial direction, and a rotary gear with a flexible flat plate facing the fixed gear and a different number of teeth, and an output shaft protruding from the flat plate. and an input shaft that rotates while deforming the flexible flat plate in the axial direction so that the rotating gear and the fixed gear sequentially mesh at at least one location, A speed reduction mechanism characterized in that the output shaft is rotated by the difference in the number of teeth between both gears.