JPH0244930U - - Google Patents
Info
- Publication number
- JPH0244930U JPH0244930U JP12335088U JP12335088U JPH0244930U JP H0244930 U JPH0244930 U JP H0244930U JP 12335088 U JP12335088 U JP 12335088U JP 12335088 U JP12335088 U JP 12335088U JP H0244930 U JPH0244930 U JP H0244930U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- mower
- mounting device
- fixed
- mowing
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Harvester Elements (AREA)
Description
添付図面はこの考案の実施例を示し、第１図は
要部の側断面図、第２図は締着台の断面図、第３
図は締着台の平面図、第４図は締着台の他の実施
例による平面図、第５図は第４図−線に兎断
面図、第６図はさらに別の実施例による締着台の
平面図、第７図は第６図−線に沿う断面図、
第８図は第６図−線に沿う断面図である。
１……ギヤケース、２……出力軸、２Ａ……大
径部、２Ｂ……小径部、３……刈刃抑え、３Ａ…
…フランジ部、３Ｂ……段部、３Ｃ……ボス部、
４……締着台、４Ａ……雌ねじ孔、４１……下面
、４２……ボス部、４３……テーパ面、４４……
移動子収容空間、４５……リム、４５Ａ……凹凸
、５……板ばね、６……ベアリング、６Ａ……外
周部、７……ボール。
The attached drawings show an embodiment of this invention, in which Figure 1 is a side sectional view of the main part, Figure 2 is a sectional view of the fastening base, and Figure 3 is a sectional view of the fastening base.
4 is a plan view of another embodiment of the fastening base, FIG. 5 is a sectional view taken along the line 4--FIG. 6, and FIG. A plan view of the mounting base, FIG. 7 is a sectional view taken along the line of FIG. 6,
FIG. 8 is a sectional view taken along the line of FIG. 6. 1...Gear case, 2...Output shaft, 2A...Large diameter section, 2B...Small diameter section, 3...Mower blade retainer, 3A...
...Flange part, 3B...Step part, 3C...Boss part,
4...Tightening base, 4A...Female screw hole, 41...Bottom surface, 42...Boss portion, 43...Tapered surface, 44...
Mover housing space, 45... rim, 45A... unevenness, 5... plate spring, 6... bearing, 6A... outer periphery, 7... ball.
Claims (1)
ギヤケースをもち、このギヤケースの出力軸に取
付けられている刈刃抑えと、出力軸に取付けられ
、この刈刃抑えとの間で刈刃を取付ける刈刃の締
着台とを備える刈払機の刈刃取付け装置において
、前記締着台は前記出力軸に対する取付部と、内
部に形成した収容空間に収容されていて遠心力で
移動する移動子と、この移動子の移動により刈刃
を刈刃抑えに対して圧接する摩擦板とを備え、前
記摩擦板は締着台のボス部に嵌着固定されたベア
リングにその内周縁が固定されていて、刈刃抑え
との間で所定回転数以上になつたとき刈刃を摩擦
固定するように構成したことを特徴とする刈払機
の刈刃取付け装置。 The main operating rod has an engine at one end, a gear case at the other end, and a cutting blade holder attached to the output shaft of this gear case. In the mowing blade mounting device for a brush cutter, the mower blade mounting device includes a mower blade clamping base for attaching a mower blade, the clamping base having a mounting portion for the output shaft and a movable movable blade that is accommodated in a housing space formed inside and moves by centrifugal force. and a friction plate which presses the cutting blade against the cutting blade retainer by movement of the moving element, and the inner peripheral edge of the friction plate is fixed to a bearing fitted and fixed to the boss portion of the fastening table. A mowing blade mounting device for a brush cutter, characterized in that the mowing blade is fixed by friction between the mower blade and the mower blade holder when the rotation speed exceeds a predetermined number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12335088U JPH0518900Y2 (en) | 1988-09-19 | 1988-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12335088U JPH0518900Y2 (en) | 1988-09-19 | 1988-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0244930U true JPH0244930U (en) | 1990-03-28 |
| JPH0518900Y2 JPH0518900Y2 (en) | 1993-05-19 |
Family
ID=31372120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12335088U Expired - Lifetime JPH0518900Y2 (en) | 1988-09-19 | 1988-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0518900Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0626420U (en) * | 1992-09-16 | 1994-04-12 | リョービ株式会社 | Brush cutter |
-
1988
- 1988-09-19 JP JP12335088U patent/JPH0518900Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0626420U (en) * | 1992-09-16 | 1994-04-12 | リョービ株式会社 | Brush cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0518900Y2 (en) | 1993-05-19 |