JPH0339647U - - Google Patents
Info
- Publication number
- JPH0339647U JPH0339647U JP1265190U JP1265190U JPH0339647U JP H0339647 U JPH0339647 U JP H0339647U JP 1265190 U JP1265190 U JP 1265190U JP 1265190 U JP1265190 U JP 1265190U JP H0339647 U JPH0339647 U JP H0339647U
- Authority
- JP
- Japan
- Prior art keywords
- adjustment
- pulley
- belt
- adjustment pulley
- bolt
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims 6
- 230000037431 insertion Effects 0.000 claims 5
- 238000003780 insertion Methods 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
第１図は本考案に係るベルト調整装置の一実施
例の取付状態を概略的に示す説明図、第２図は一
実施例を装着する駆動ベルトを示す説明図、第３
図は一実施例を示す説明図、第４図は一実施例を
第３図Ａ−Ａ線における断面で示す説明図、第５
図は一実施例の目盛り板を示す説明図、第６図は
一実施例を分割した状態を示す説明図、第７図は
一実施例において追加される従動プーリーに駆動
ベルトが掛かつている状態を示す説明図、第８図
と第９図は第２の実施例を示す説明図、第１０図
と第１１図は第３の実施例を示す説明図、第１２
図と第１３図は従来の駆動ベルト張力測定状態を
示す説明図である。
１……ベルト調整装置、２……調整プーリー、
２０……回転支持部、３……調整プーリー金具、
４……調整ボルト、５……目盛り板、５０……調
整ボルト係止部、５１……目盛り付窓、５２……
目盛り、６……刻印部、６０，６１……表示、７
……バネ部材、８……スプリングカバー、９……
目印プレート、１０……表示部、１１……スプリ
ングカバー。
FIG. 1 is an explanatory diagram schematically showing the installation state of an embodiment of the belt adjustment device according to the present invention, FIG. 2 is an explanatory diagram showing a drive belt on which the embodiment is attached, and FIG.
The figure is an explanatory diagram showing one embodiment, FIG. 4 is an explanatory diagram showing one embodiment in cross section taken along line A-A in FIG.
The figure is an explanatory diagram showing a scale plate of one embodiment, FIG. 6 is an explanatory diagram showing a divided state of one embodiment, and FIG. 7 is a state in which a drive belt is hooked on a driven pulley added in one embodiment. FIG. 8 and FIG. 9 are explanatory diagrams showing the second embodiment. FIGS. 10 and 11 are explanatory diagrams showing the third embodiment.
This figure and FIG. 13 are explanatory diagrams showing the state of conventional drive belt tension measurement. 1... Belt adjustment device, 2... Adjustment pulley,
20...Rotation support part, 3...Adjustment pulley fitting,
4... Adjustment bolt, 5... Scale plate, 50... Adjustment bolt locking part, 51... Window with scale, 52...
Scale, 6... Stamped part, 60, 61... Display, 7
... Spring member, 8 ... Spring cover, 9 ...
Marking plate, 10...display section, 11...spring cover.
Claims (1)
駆動装置側に固定され前記調整プーリーの回転支
持部を移動可能に支持する長孔を備えた調整プー
リー金具と、前記調整プーリーの回転支持部に螺
合し、かつ一端が前記調整プーリー金具に挿通す
る調整ボルトとを備え、前記調整プーリーの移動
によつてベルトの張力を調整するベルト調整装置
において、 前記調整プーリー金具にベルトの設定張力を示
す刻印部を設けるとともに、前記刻印部が表出す
る目盛り付窓を備えた目盛り板に調整ボルトの頭
部を係止し、前記調整ボルトに巻装したバネ部材
を、調整プーリー金具の調整ボルト挿入部と前記
目盛り板の調整ボルト係止部との間に配したこと
を特徴とするベルト調整装置。 (2) 駆動ベルトが掛けられた調整プーリーと、
駆動装置側に固定され前記調整プーリーの回転支
持部を移動可能に支持する長孔を備えた調整プー
リー金具と、前記調整プーリーの回転支持部に螺
合し、かつ一端が前記調整プーリー金具に挿通す
る調整ボルトとを備え、前記調整プーリーの移動
によつてベルトの張力を調整するベルト調整装置
において、 調整プーリー金具の調整ボルト挿入部とボルト
頭部との間に、前記調整ボルトに巻装したバネ部
材を配し、ベルトの設定張力を示す表示部を周面
に備えたスプリングカバーを前記調整ボルト挿入
部側に取り付け、前記表示部に対して調整ボルト
の頭部を相対移動可能に配置したことを特徴とす
るベルト調整装置。 (3) 駆動ベルトが掛けられた調整プーリーと、
駆動装置側に固定され前記調整プーリーの回転支
持部を移動可能に支持する長孔を備えた調整プー
リー金具と、前記調整プーリーの回転支持部に螺
合し、かつ一端が前記調整プーリー金具に挿通す
る調整ボルトとを備え、前記調整プーリーの移動
によつてベルトの張力を調整するベルト調整装置
において、 調整プーリー金具の調整ボルト挿入部とボルト
の頭部との間に、前記調整ボルトに巻装したバネ
部材を配し、バネ部材を覆う筒状のスプリングカ
バーを前記調整ボルトの頭部に取り付け、調整ボ
ルトとともに回転する前記スプリングカバーの下
端を調整プーリー金具の調整ボルト挿入部に離接
可能に配置したことを特徴とするベルト調整装置
。[Scope of claims for utility model registration] (1) An adjustment pulley on which a drive belt is attached,
an adjustment pulley fitting fixed to a drive device side and provided with a long hole movably supporting a rotation support portion of the adjustment pulley; and an adjustment pulley metal fitting that is screwed into the rotation support portion of the adjustment pulley and has one end inserted into the adjustment pulley metal fitting. In the belt adjusting device, the adjustment bolt is configured to adjust the tension of the belt by moving the adjustment pulley, and the adjustment pulley fitting is provided with a stamped part indicating the set tension of the belt, and the stamped part is exposed. The head of the adjustment bolt is locked to a scale plate equipped with a graduated window, and the spring member wound around the adjustment bolt is connected between the adjustment bolt insertion part of the adjustment pulley fitting and the adjustment bolt locking part of the scale plate. A belt adjustment device characterized by being placed between the belts. (2) an adjustment pulley on which a drive belt is hung;
an adjustment pulley fitting fixed to a drive device side and provided with a long hole movably supporting a rotation support portion of the adjustment pulley; and an adjustment pulley metal fitting that is screwed into the rotation support portion of the adjustment pulley and has one end inserted into the adjustment pulley metal fitting. In the belt adjustment device, the tension of the belt is adjusted by moving the adjustment pulley, and the adjustment bolt is wound around the adjustment bolt between the adjustment bolt insertion part of the adjustment pulley fitting and the bolt head. A spring cover having a spring member arranged thereon and having a display section on the circumferential surface showing the set tension of the belt is attached to the adjustment bolt insertion part side, and the head of the adjustment bolt is arranged so as to be movable relative to the display section. A belt adjustment device characterized by: (3) an adjustment pulley on which a drive belt is hung;
an adjustment pulley fitting fixed to a drive device side and provided with a long hole movably supporting a rotation support portion of the adjustment pulley; and an adjustment pulley metal fitting that is screwed into the rotation support portion of the adjustment pulley and has one end inserted into the adjustment pulley metal fitting. In the belt adjustment device, the tension of the belt is adjusted by moving the adjustment pulley, and the adjustment bolt is wound around the adjustment bolt between the adjustment bolt insertion part of the adjustment pulley fitting and the head of the bolt. A cylindrical spring cover that covers the spring member is attached to the head of the adjustment bolt, and the lower end of the spring cover that rotates together with the adjustment bolt can be moved into and out of contact with the adjustment bolt insertion part of the adjustment pulley fitting. A belt adjustment device characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1265190U JPH0339647U (en) | 1989-04-28 | 1990-02-09 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5150789 | 1989-04-28 | ||
| JP1265190U JPH0339647U (en) | 1989-04-28 | 1990-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0339647U true JPH0339647U (en) | 1991-04-17 |
Family
ID=31717242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1265190U Pending JPH0339647U (en) | 1989-04-28 | 1990-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0339647U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6016044B2 (en) * | 1977-09-08 | 1985-04-23 | 三菱電線工業株式会社 | Insulator treatment method for plastic wires and cables |
| JPS6235964U (en) * | 1985-08-23 | 1987-03-03 |
-
1990
- 1990-02-09 JP JP1265190U patent/JPH0339647U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6016044B2 (en) * | 1977-09-08 | 1985-04-23 | 三菱電線工業株式会社 | Insulator treatment method for plastic wires and cables |
| JPS6235964U (en) * | 1985-08-23 | 1987-03-03 |
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