JPS6432950U - - Google Patents

Description

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

第１図イ，ロは本考案ベルトの構成部材である
Ｙ形リンクの１例を示す斜視図及び側断面図、第
２図は上記リンクを連結した状態を示す部分平面
図、第３図は本考案ベルト使用時における巾方向
横断面図、第４図イ，ロはＳ形及び逆Ｓ形リンク
片の他の実施例を示す分解側面図及び平面図、第
５図イ，ロはピンの１例を示す正面図及び中央部
の横断面図である。 １……Ｙ形リンク、１ａ……Ｙ形リンク下部側
、１ｂ……Ｙ形リンク上部側、２，３……Ｓ形又
は逆Ｓ形リンク片、４，５……ピン穴、４ａ……
切り溝、６……ピン、６ａ……ピンの突部、７…
…溝、８……ストツパー。 1A and 1B are a perspective view and a side sectional view showing an example of a Y-shaped link that is a component of the belt of the present invention, FIG. 2 is a partial plan view showing a state in which the above links are connected, and FIG. A cross-sectional view in the width direction when the belt of the present invention is used, Figures 4A and 4B are exploded side views and plan views showing other embodiments of the S-shaped and reverse S-shaped link pieces, and Figures 5A and 2B are the pins. FIG. 2 is a front view and a cross-sectional view of the central portion of one example. 1... Y-shaped link, 1a... Lower side of Y-shaped link, 1b... Upper side of Y-shaped link, 2, 3... S-shaped or reverse S-shaped link piece, 4, 5... Pin hole, 4a...
Cut groove, 6...pin, 6a...pin protrusion, 7...
...groove, 8...stopper.

Claims (1)

【実用新案登録請求の範囲】 １ Ｓ形及び逆Ｓ形リンク片を組合せてＹ型形状
に形成し、互いに接合した下部側と開放した上部
側に夫々両リンク片を連通するピン穴を設けてな
るＹ形リンクを複数個用い、その接合した下部側
を隣接Ｙ形リンクの開放した上部側に挿入し、ピ
ン穴を通じ、ピンを挿通することにより無端状に
連結形成すると共に、前記ピンの両端をＹ形リン
ク側面に突出させ、その両先端部が変速Ｖプーリ
懸架時、該プーリのＶ溝側壁に、接触し動力を伝
動し得る如く構成してなることを特徴とする動力
伝動用ベルト。 ２ Ｙ形リンクの下部側、上部側のピン穴の少く
とも一方に切り溝が設けられ、一方、これに嵌合
する如くピンに突部が設けられて両者嵌合時、ピ
ンの回転方向が係止されている実用新案登録請求
の範囲第１項記載の動力伝動用ベルト。 ３ Ｙ形リンク側面に突出したピン両先端部のＶ
プーリとの接触面がＶプーリのＶ角度に合致する
傾斜面である実用新案登録請求の範囲第１項又は
第２項記載の動力伝動用ベルト。 ４ ピン両端部のＶプーリとの接触面が球面状で
ある実用新案登録請求の範囲第１項、第２項又は
第３項記載の動力伝動用ベルト。 ５ ピン両端部のＶプーリとの接触面が平面状で
ある実用新案登録請求の範囲第１項、第２項又は
第３項記載の動力伝動用ベルト。 ６ ピン両端部にピンの脱出防止用ストツパーが
挿入されている実用新案登録請求の範囲第１〜５
項の何れかの項に記載の動力伝動用ベルト。[Claims for Utility Model Registration] 1. S-shaped and inverted S-shaped link pieces are combined to form a Y-shape, and a pin hole is provided in the lower side where they are joined to each other and the open upper side to communicate both link pieces. Using a plurality of Y-shaped links, the joined lower side is inserted into the open upper side of the adjacent Y-shaped link, and the pin is inserted through the pin hole to form an endless connection. protrudes from the side surface of a Y-shaped link, and both ends of the belt are configured so that when a variable speed V-pulley is suspended, the belt contacts the V-groove side wall of the pulley to transmit power. 2 A cut groove is provided in at least one of the pin holes on the lower side and the upper side of the Y-shaped link, and a protrusion is provided on the pin to fit into the cut groove, so that when both are fitted, the direction of rotation of the pin is The power transmission belt according to claim 1 of the claimed utility model registration, which is locked. 3 V on both ends of the pin protruding from the side of the Y-shaped link
The power transmission belt according to claim 1 or 2, wherein the contact surface with the pulley is an inclined surface matching the V angle of the V pulley. 4. The power transmission belt according to claim 1, 2, or 3 of the utility model registration claim, wherein the contact surfaces with the V-pulley at both ends of the pin are spherical. 5. The power transmission belt according to claim 1, 2, or 3 of the utility model registration claim, wherein the contact surfaces with the V-pulley at both ends of the pin are flat. 6 Utility model registration claims 1 to 5 in which stoppers for preventing the pin from coming off are inserted at both ends of the pin
The power transmission belt described in any of the following items.