JPH0278848U - - Google Patents

Description

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

第１図から第３図までは本考案を具体化した一
実施例を示すもので、第１図は本考案のベルト駆
動装置の斜視図、第２図と第３図は本考案の要部
である従動プーリ保持部材の取付けを示した断面
図、第４図は他の実施例の第２図相当図、第５図
は従来例を示した側面図である。 図中、１１はシヤーシ、１２は右側面部、１３
は左側面部、１５はモータ、１７はベルト、２０
は駆動プーリ、２２は従動プーリ、２３，３３は
従動プーリ保持部材、２５，３７，３９は底部、
２６は回転軸、２８は雄ねじ、２９は頭部、３２
は左側面部、３６は球面部、３８は雄ねじである
。 Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being a perspective view of the belt drive device of the present invention, and Figures 2 and 3 showing the main parts of the present invention. FIG. 4 is a view corresponding to FIG. 2 of another embodiment, and FIG. 5 is a side view showing a conventional example. In the figure, 11 is the chassis, 12 is the right side part, 13
is the left side part, 15 is the motor, 17 is the belt, 20
is a drive pulley, 22 is a driven pulley, 23, 33 are driven pulley holding members, 25, 37, 39 are bottom parts,
26 is a rotating shaft, 28 is a male screw, 29 is a head, 32
36 is a spherical surface portion, and 38 is a male thread.

Claims (1)

【実用新案登録請求の範囲】 駆動プーリと従動プーリとの間に張架された無
端状のベルトと、 駆動プーリを回転駆動させる駆動部と、 従動プーリの回転軸を保持する従動プーリ保持
部材と、 その従動プーリ保持部材をベルトの張力に対抗
支持する支持部材と、 を備えたベルト駆動装置において、 前記従動プーリ保持部材を、前記支持部材上で
移動可能とし、従動プーリ保持部材と前記支持部
材とが互いに接するそれぞれの部位の少なくとも
一方を曲面としたことを特徴とするベルト駆動装
置。[Claims for Utility Model Registration] An endless belt stretched between a drive pulley and a driven pulley, a drive unit that rotates the drive pulley, and a driven pulley holding member that holds the rotation shaft of the driven pulley. , a support member that supports the driven pulley holding member against the tension of the belt, and a belt drive device comprising: a support member that supports the driven pulley holding member against the tension of the belt, wherein the driven pulley holding member is movable on the support member, and the driven pulley holding member and the support member A belt drive device characterized in that at least one of the portions where the two contact each other is a curved surface.