JPH0239807U - - Google Patents
Info
- Publication number
- JPH0239807U JPH0239807U JP6327988U JP6327988U JPH0239807U JP H0239807 U JPH0239807 U JP H0239807U JP 6327988 U JP6327988 U JP 6327988U JP 6327988 U JP6327988 U JP 6327988U JP H0239807 U JPH0239807 U JP H0239807U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- annular portion
- protrusions
- pair
- spiral 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
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Description
第１〜３図は本考案の一実施例としてのドリル
用切り粉巻付き防止治具を示すもので、第１図は
その斜視図、第２図ａ，ｂ，ｃはそのスタブドリ
ルへの取付け状態を示しておりａはその側面図、
ｂは９０°位置を変えた側面図、ｃはその平面図
、第３図はその作用説明図であり、第４図は従来
のスタブドリルによる穴あけ加工の作用説明図で
ある。
１……ホルダー、２……ドリル、３……螺旋溝
、４……ポケツト、５……ホルダーの前端面、６
……環状部、７……突起部、８……雌ねじ穴、９
……締付けねじ、１０……突起部の傾斜面。
Figures 1 to 3 show a chip-wrapping prevention jig for a drill as an embodiment of the present invention. Figure 1 is a perspective view of the jig, and Figures 2 a, b, and c show its attachment to a stub drill. It shows the installed state, and a is its side view.
b is a side view with the position changed by 90 degrees, c is a plan view thereof, FIG. 3 is an explanatory diagram of its operation, and FIG. 4 is an explanatory diagram of the operation of drilling with a conventional stub drill. 1... Holder, 2... Drill, 3... Spiral groove, 4... Pocket, 5... Front end surface of holder, 6
...Annular part, 7...Protrusion, 8...Female screw hole, 9
... Tightening screw, 10 ... Inclined surface of protrusion.
Claims (1)
環状部に、上記ドリルの螺旋溝に係合して移動し
うる一対の突起部が設けられるとともに、上記ド
リルへの締付けねじを螺合させる雌ねじ穴が設け
られ、上記一対の突起部の外面に上記ドリルから
生じる切り粉を外方へ案内するための傾斜面が形
成されていることを特徴とする、ドリル用切り粉
巻付き防止治具。 An annular portion that can be fitted around the outer circumference of the drill is provided, and a pair of protrusions that can be moved by engaging with the spiral groove of the drill are provided on the annular portion, and a tightening screw for the drill is screwed into the annular portion. A chip entanglement prevention jig for a drill, characterized in that a female threaded hole is provided, and an inclined surface is formed on the outer surface of the pair of protrusions to guide chips generated from the drill outward. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6327988U JPH0239807U (en) | 1988-05-13 | 1988-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6327988U JPH0239807U (en) | 1988-05-13 | 1988-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0239807U true JPH0239807U (en) | 1990-03-16 |
Family
ID=31288788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6327988U Pending JPH0239807U (en) | 1988-05-13 | 1988-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239807U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5924209B2 (en) * | 1976-10-06 | 1984-06-07 | ザウレル−アルマ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング ア−ルゴイエル マシ−ネンバウ | Spindle with underwind crown |
-
1988
- 1988-05-13 JP JP6327988U patent/JPH0239807U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5924209B2 (en) * | 1976-10-06 | 1984-06-07 | ザウレル−アルマ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング ア−ルゴイエル マシ−ネンバウ | Spindle with underwind crown |
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