JPH01128045U - - Google Patents

Description

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

第１図はこの考案のブロツク構造を示す正面図
。第２図はこの考案のＶ型チエーンベルトの斜視
図。第３図はリンクの単品正面図。第４図は、第
２図の―線に沿つて示すこの考案のチエーン
ベルトの断面図。第５図―第７図は従来技術にお
けるチエーンベルトの断面をその片側のみで示す
図。 １０……ベルト、１２……リンク、１４……ピ
ン、１６……ブロツク、１８……窓部、２２，２
４……梁部、２６，２８……柱状部、４０……逃
げ溝、４２……第１部分、４４……第２部分。 FIG. 1 is a front view showing the block structure of this invention. FIG. 2 is a perspective view of the V-type chain belt of this invention. Figure 3 is a front view of the link. FIG. 4 is a cross-sectional view of the chain belt of this invention taken along line - in FIG. 2. Figures 5 to 7 are diagrams showing only one side of a cross section of a chain belt in the prior art. 10...Belt, 12...Link, 14...Pin, 16...Block, 18...Window, 22,2
4... Beam part, 26, 28... Column part, 40... Relief groove, 42... First part, 44... Second part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピンにより無端連結されるリンクと、隣接する
ピン間に配置されその幅方向両側端がプーリ溝に
係合するブロツクとから成り、該ブロツクは、隣
接するピン間のリンクが挿入される窓部を備えた
型チエーンベルトにおいて、前記ブロツクの窓
部における内周四隅は逃げ溝を有しており、該逃
げ溝は、ブロツクの幅方向の窓部内周面側におけ
る曲率半径の大きい第１部分と、該第１部分に接
続され、ブロツクの半径方向の窓部内周面側にお
ける曲率半径の小さい第２部分とから成るＶ型チ
エーンベルトにおけるブロツク構造。 It consists of links that are connected endlessly by pins, and blocks that are arranged between adjacent pins and whose both ends in the width direction engage pulley grooves, and the blocks have windows into which the links between adjacent pins are inserted. In the molded chain belt, the four corners of the inner periphery of the window portion of the block have relief grooves, and the relief grooves include a first portion having a large radius of curvature on the inner circumferential surface side of the window portion in the width direction of the block; A block structure in a V-shaped chain belt comprising a second part connected to the first part and having a small radius of curvature on the inner peripheral surface side of the window in the radial direction of the block.