JPH0326860U - - Google Patents
Info
- Publication number
- JPH0326860U JPH0326860U JP8708289U JP8708289U JPH0326860U JP H0326860 U JPH0326860 U JP H0326860U JP 8708289 U JP8708289 U JP 8708289U JP 8708289 U JP8708289 U JP 8708289U JP H0326860 U JPH0326860 U JP H0326860U
- Authority
- JP
- Japan
- Prior art keywords
- pulley
- pulley shaft
- male screw
- attached
- tension adjustment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
第１図は実施例の縦断側面図、第２図は第１図
の−線の断面図、第３図は同上の正面図、第
４図は第１図の−線における他の状態におけ
る断面図である。
１……プーリ、２……プーリ軸、３……内輪、
４……転動体、５……外輪、６……すべり軸受、
７……支点スリーブ、８……支点ボルト、９……
プーリ台座、１０……固定部材、１１……座金、
１２……アーム、１３……ボス部、１４……張力
調整バネ、１５……雄ねじ、１６……ピン、１８
……縦割り溝、１９……ねじりコイルバネ、２０
……ビス、２１……ストツパーピン、２２……ベ
ルト。
Fig. 1 is a longitudinal side view of the embodiment, Fig. 2 is a cross-sectional view taken along the - line in Fig. 1, Fig. 3 is a front view of the same as above, and Fig. 4 is a cross-section taken along the - line in Fig. 1 in another state. It is a diagram. 1...Pulley, 2...Pulley shaft, 3...Inner ring,
4...Rolling element, 5...Outer ring, 6...Sliding bearing,
7... Fulcrum sleeve, 8... Fulcrum bolt, 9...
Pulley pedestal, 10... fixing member, 11... washer,
12...Arm, 13...Boss part, 14...Tension adjustment spring, 15...Male thread, 16...Pin, 18
... Vertical groove, 19 ... Torsion coil spring, 20
...screw, 21...stopper pin, 22...belt.
Claims (1)
りプーリ軸を回転自在に支持し、そのプーリ軸に
ベルト緊張方向へプーリを付勢する張力調整バネ
の一端を取付け、プーリ固定部材に一体に固定さ
れるプーリ台座にプーリ軸と直角方向の雄のねじ
をねじ込み、その先端をプーリ軸に突設したピン
に押し当て、その雄ねじにねじ込み方向の回転ト
ルクを付与するねじりコイルバネの一端を取付け
たベルト張力調整装置。 The pulley shaft is rotatably supported by a fulcrum bolt inserted at an eccentric position of the pulley shaft, and one end of a tension adjustment spring that biases the pulley in the direction of belt tension is attached to the pulley shaft, and is integrally fixed to the pulley fixing member. A belt tension adjustment system in which a male screw is screwed into the pulley pedestal in a direction perpendicular to the pulley shaft, its tip is pressed against a pin protruding from the pulley shaft, and one end of a torsion coil spring is attached to the male screw to apply rotational torque in the screwing direction. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8708289U JPH0746831Y2 (en) | 1989-07-24 | 1989-07-24 | Belt tension adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8708289U JPH0746831Y2 (en) | 1989-07-24 | 1989-07-24 | Belt tension adjustment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0326860U true JPH0326860U (en) | 1991-03-19 |
| JPH0746831Y2 JPH0746831Y2 (en) | 1995-10-25 |
Family
ID=31636734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8708289U Expired - Lifetime JPH0746831Y2 (en) | 1989-07-24 | 1989-07-24 | Belt tension adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0746831Y2 (en) |
-
1989
- 1989-07-24 JP JP8708289U patent/JPH0746831Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0746831Y2 (en) | 1995-10-25 |
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