JPH02114453U - - Google Patents
Info
- Publication number
- JPH02114453U JPH02114453U JP2462589U JP2462589U JPH02114453U JP H02114453 U JPH02114453 U JP H02114453U JP 2462589 U JP2462589 U JP 2462589U JP 2462589 U JP2462589 U JP 2462589U JP H02114453 U JPH02114453 U JP H02114453U
- Authority
- JP
- Japan
- Prior art keywords
- tension
- support arm
- driven pulley
- spring
- belt
- 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
- 238000005498 polishing Methods 0.000 claims description 4
Description
第１図は、本考案になる携帯用ベルトサンダの
研磨ベルト緊張装置の一実施例を示す平面図、第
２図、及び第３図は本考案の効果を示す側面図、
第４図及び第５図は従来の携帯用ベルトサンダの
研磨ベルト緊張装置を示す平面図と側面図である
。
図において、１はエンドレス研磨ベルト、２は
駆動プーリ、３は従動プーリ、４はボデイ、５は
支持アーム、６はバネ、７はレバー、８は調整ネ
ジ、９は支持アーム、１０は支持アーム、１１は
ネジである。
FIG. 1 is a plan view showing an embodiment of an abrasive belt tensioning device for a portable belt sander according to the present invention, and FIGS. 2 and 3 are side views showing the effects of the present invention.
FIGS. 4 and 5 are a plan view and a side view of a conventional abrasive belt tensioning device for a portable belt sander. In the figure, 1 is an endless polishing belt, 2 is a driving pulley, 3 is a driven pulley, 4 is a body, 5 is a support arm, 6 is a spring, 7 is a lever, 8 is an adjustment screw, 9 is a support arm, and 10 is a support arm , 11 are screws.
Claims (1)
駆動プーリ並びに従動プーリを具備し、該従動プ
ーリをボデイに対し、前後摺動かつ回動自在に支
持した支持アームの前端に直交軸支し、該支持ア
ームには、前記エンドレス研磨ベルトの緊張方向
に、前記従動プーリに緊張力と回動力を与えるた
めのバネを配設し、また、前記支持アームには該
バネの弾性に抗して前記支時アームを後退動させ
るレバーの一端を枢着し、前記ボデイには、前記
バネによる前記支持アームの回動を阻止する調整
ネジを備えてなる携帯用ベルトサンダにおいて、
前記支持アームを複数の互いに摺動可能な部材に
より形成される支持アームとすることを特徴とす
る携帯用ベルトサンダの研磨ベルト緊張装置。 A drive pulley and a driven pulley are provided to tension and rotate the endless abrasive belt, and the driven pulley is orthogonally supported on the front end of a support arm that supports the body so as to be slidable and rotatable back and forth. is provided with a spring for applying tension and rotational force to the driven pulley in the direction of tension of the endless polishing belt, and the support arm is provided with a spring that applies tension and rotational force to the driven pulley in the direction of tension of the endless polishing belt, and the support arm is provided with a spring that applies tension and rotational force to the driven pulley in the direction of tension of the endless polishing belt. A portable belt sander, wherein one end of a lever for moving the support arm backward is pivotally mounted, and the body is provided with an adjustment screw for preventing rotation of the support arm by the spring,
An abrasive belt tensioning device for a portable belt sander, characterized in that the support arm is formed by a plurality of mutually slidable members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2462589U JPH02114453U (en) | 1989-03-03 | 1989-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2462589U JPH02114453U (en) | 1989-03-03 | 1989-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02114453U true JPH02114453U (en) | 1990-09-13 |
Family
ID=31244633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2462589U Pending JPH02114453U (en) | 1989-03-03 | 1989-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02114453U (en) |
-
1989
- 1989-03-03 JP JP2462589U patent/JPH02114453U/ja active Pending
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