JPH02109045U

JPH02109045U -

Info

Publication number: JPH02109045U
Application number: JP1877589U
Authority: JP
Priority date: 1989-02-20
Filing date: 1989-02-20
Publication date: 1990-08-30

Description

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

第１図ないし第７図は本考案の実施例を示し、
第１図は巻掛け伝動装置の歯付きプーリに歯付き
ベルトが巻き掛けられた状態を示す正面図、第２
図は第１図の歯付きプーリと歯付きベルトとの噛
合状態を示す要部拡大図、第３図は歯付きプーリ
と歯付きベルトとの噛合状態を示す要部平面図、
第４図は歯付きプーリを示す正面図、第５図は歯
付きベルトの部分正面図、第６図は歯付きベルト
の部分平面図、第７図は本考案の変形例を示す部
分正面図、第８図は従来技術に係る工業用ロボツ
トを示す正面図、第９図は従来の巻掛け伝動装置
を示す部分正面図である。２１……歯付きベルト、２１Ａ……内歯部、２
２……係合ピン、２３……歯付きプーリ、２３Ａ
……外歯部、２４，２５……ピン係合部材、２４
Ａ，２５Ａ……係合溝。 1 to 7 show embodiments of the present invention,
Figure 1 is a front view showing the toothed belt being wound around the toothed pulley of the wrap transmission;
The figure is an enlarged view of the main part showing the meshing state of the toothed pulley and the toothed belt in Fig. 1, and Fig. 3 is a plan view of the main part showing the meshing state of the toothed pulley and the toothed belt.
Fig. 4 is a front view showing a toothed pulley, Fig. 5 is a partial front view of the toothed belt, Fig. 6 is a partial plan view of the toothed belt, and Fig. 7 is a partial front view showing a modification of the present invention. 8 is a front view of a conventional industrial robot, and FIG. 9 is a partial front view of a conventional wrap-around transmission. 21...Toothed belt, 21A...Internal toothed part, 2
2... Engaging pin, 23... Toothed pulley, 23A
... External tooth portion, 24, 25 ... Pin engagement member, 24
A, 25A...Engagement groove.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

等間隔に噛合部を有し、回転力を伝達する回転
力伝達部材と、該回転力伝達部材の各噛合部が噛
合する外歯部を有し、当該回転力伝達部材を介し
て、回転力を伝達しまたは回転力が伝達される回
転輪とからなる巻掛け伝動装置において、前記回
転力伝達部材の両側には等間隔に係合ピンを突設
し、前記回転輪の両側面には、外周に該係合ピン
と係合するように等間隔に係合溝を有するピン係
合部材を設け、かつ該各ピン係合部材の係合溝は
、前記回転力伝達部材と回転輪とが噛合回転する
とき、前記係合ピンが前記係合溝の溝底に押し付
けられるように傾斜して形成したことを特徴とす
る巻掛け伝動装置。 A rotational force transmission member having meshing portions at equal intervals and transmitting rotational force, and external toothed portions with which each meshing portion of the rotational force transmission member meshes, and the rotational force is transmitted through the rotational force transmission member. In a wrap-around transmission device comprising a rotating ring for transmitting rotational force or for transmitting rotational force, engaging pins are protrudingly provided at equal intervals on both sides of the rotational force transmitting member, and on both sides of the rotating ring, A pin engaging member having engaging grooves at equal intervals so as to engage with the engaging pin is provided on the outer periphery, and the engaging groove of each pin engaging member is such that the rotating force transmitting member and the rotating ring are engaged with each other. A wrap-around transmission device characterized in that the engagement pin is formed to be inclined so as to be pressed against the bottom of the engagement groove when rotating.