JPS62100880U - - Google Patents
Info
- Publication number
- JPS62100880U JPS62100880U JP19310285U JP19310285U JPS62100880U JP S62100880 U JPS62100880 U JP S62100880U JP 19310285 U JP19310285 U JP 19310285U JP 19310285 U JP19310285 U JP 19310285U JP S62100880 U JPS62100880 U JP S62100880U
- Authority
- JP
- Japan
- Prior art keywords
- hammer drill
- blade member
- held
- rotating shaft
- annular groove
- 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
Description
第１図は刃部材の平面図、第２図は刃部材の側
面図、第３図は刃部材の平面図、第４図は保持具
の斜視図、第５図は保持具の断面図、第６図はハ
ンマドリルに刃部材及び保持具を装着した説明図
、第７図はガイド部材の他の実施例の斜視図、第
８図はハンマドリルに従来の刃部材を装着した断
面図である。
１…ハンマドリル、２…回転軸、２１，２６…
刃部材、２３ａ，２９ａ…環状溝。
FIG. 1 is a plan view of the blade member, FIG. 2 is a side view of the blade member, FIG. 3 is a plan view of the blade member, FIG. 4 is a perspective view of the holder, and FIG. 5 is a sectional view of the holder. FIG. 6 is an explanatory view of a hammer drill with a blade member and a holder attached thereto, FIG. 7 is a perspective view of another embodiment of the guide member, and FIG. 8 is a sectional view of a hammer drill with a conventional blade member attached. 1... Hammer drill, 2... Rotating shaft, 21, 26...
Blade member, 23a, 29a... annular groove.
Claims (1)
マドリルの回転軸に設けた保持機構で保持される
部分に環状溝を形成し、この環状溝部分を上記保
持機構で保持させるとともに、上記環状溝は、保
持機構で保持されたとき、刃部材が回転軸と相対
回転自在でしかも軸方向には移動可能になる寸法
を維持する一方、上記刃部材の回転を阻止するガ
イド部材をハンマドリル側に設けたハンマドリル
用打撃具。 The blade member attached to the hammer drill has an annular groove formed in a portion held by a holding mechanism provided on the rotating shaft of the hammer drill, and this annular groove portion is held by the holding mechanism. A striking tool for a hammer drill, which maintains dimensions such that the blade member can freely rotate relative to the rotating shaft and move in the axial direction when held, while a guide member is provided on the hammer drill side to prevent rotation of the blade member. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19310285U JPS62100880U (en) | 1985-12-16 | 1985-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19310285U JPS62100880U (en) | 1985-12-16 | 1985-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62100880U true JPS62100880U (en) | 1987-06-26 |
Family
ID=31148809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19310285U Pending JPS62100880U (en) | 1985-12-16 | 1985-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62100880U (en) |
-
1985
- 1985-12-16 JP JP19310285U patent/JPS62100880U/ja active Pending