JPS6152753U

JPS6152753U -

Info

Publication number: JPS6152753U
Application number: JP13823184U
Authority: JP
Priority date: 1984-09-11
Filing date: 1984-09-11
Publication date: 1986-04-09

Description

[Brief explanation of the drawing]

第１図は本考案のテンシヨンプーリを使用した
ベルト伝動装置の概要図、第２図は同ベルト伝動
装置のテンシヨンプーリベルト巻掛部分の拡大概
要図、第３図イ〜ホは本考案テンシヨンプーリの
構成例を示すもので、ロは断面図、それ以外は夫
々テンシヨンプーリの側面図である。また、第４
図はプーリ円弧部径とリブベルトの寿命指数と
の関係を示すグラフ、第５図は従来より使用され
ているリブベルトの部分斜視図である。３…テンシヨンプーリ、７…表面材、７ａ…内
層、７ｂ…外層。 Fig. 1 is a schematic diagram of a belt transmission device using the tension pulley of the present invention, Fig. 2 is an enlarged schematic diagram of the tension pulley belt winding part of the belt transmission device, and Fig. 3 I to H are the diagrams of the invention An example of the structure of the tension pulley is shown, with B being a cross-sectional view and the other figures being side views of the tension pulley. Also, the fourth
The figure is a graph showing the relationship between the pulley arc diameter and the life index of the rib belt, and FIG. 5 is a partial perspective view of a conventionally used rib belt. 3... Tension pulley, 7... Surface material, 7a... Inner layer, 7b... Outer layer.

Claims

[Claims for Utility Model Registration] 1. In a V-rib belt transmission device in which a tension pulley consisting of a flat pulley is pressed against the back surface of a V-rib belt, the outer circumferential arc diameter of the surface material of the tension pulley is the belt of the V-rib belt. A tension pulley for a rib belt transmission device, characterized in that it is made of a material that can change strain according to changes in tension. 2. The tension pulley for a rib belt transmission device according to claim 1, wherein the tension pulley surface material is made of an elastic material such as rubber or plastic, and the surface hardness is higher than the internal hardness. . 3. The tension pulley for a rib belt transmission device according to claim 1, wherein the tension pulley surface material is an elastic material such as rubber or plastic, and the inside thereof is hollow. 4. The tension pulley for a rib belt transmission device according to claim 1, wherein the tension pulley surface material is an outer layer made of an elastic material such as rubber or plastic, and an inner layer made of sponge is arranged inside the outer layer. 5. The tension pulley for a rib belt transmission device according to claim 1, wherein the tension pulley surface material is formed by layering an elastic material such as rubber or plastic on the inner surface of a thin metal cylinder. 6. The tension pulley for a rib belt transmission device according to claim 1, wherein the tension pulley surface material is made of a fabric selected from fiber fabrics, rubberized fiber fabrics, and plasticized fiber fabrics. 7. The tension pulley for a rib belt transmission device according to claim 1, wherein the tension pulley surface material is formed by layering an elastic material such as rubber plastic inside a textile fabric or a plastic-pulled textile fabric.