JPH0199554U - - Google Patents
Info
- Publication number
- JPH0199554U JPH0199554U JP19683087U JP19683087U JPH0199554U JP H0199554 U JPH0199554 U JP H0199554U JP 19683087 U JP19683087 U JP 19683087U JP 19683087 U JP19683087 U JP 19683087U JP H0199554 U JPH0199554 U JP H0199554U
- Authority
- JP
- Japan
- Prior art keywords
- locking member
- fixed
- tube
- main body
- center hole
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Machine Tool Sensing Apparatuses (AREA)
- Drilling Tools (AREA)
Description
第１図は本考案のセンタ穴ドリル付き芯出し装
置の断面正面図、第２図は第１図のＣ―Ｃ線断面
図、第３図、第４図は基準点および穴明け加工位
置の設定説明図、第５図は従来の芯出し棒の一部
断面正面図である。
１：本体、１ａ：シヤンク部、２：係止部材、
２ａ：テーパ部、２ｂ：すりわり、３：基準管、
３ａ：突起部、４：芯出しリング、４ａ：端面内
径、５：中心軸、５ａ：つば部、６：センタ穴ド
リル、７：ナツト、８：ドリルチヤツク、１０：
芯出し棒、１１：基準棒、１２：芯出し管、１３
：スプリング、１４：スプリング軸。
Fig. 1 is a cross-sectional front view of the centering device with a center hole drill of the present invention, Fig. 2 is a sectional view taken along the line CC in Fig. 1, and Figs. 3 and 4 show the reference point and drilling position. The setting explanatory diagram, FIG. 5, is a partially sectional front view of a conventional centering rod. 1: Main body, 1a: Shank part, 2: Locking member,
2a: Tapered part, 2b: Slot, 3: Reference tube,
3a: Projection, 4: Centering ring, 4a: End face inner diameter, 5: Center shaft, 5a: Flange, 6: Center hole drill, 7: Nut, 8: Drill chuck, 10:
Centering rod, 11: Reference rod, 12: Centering tube, 13
: Spring, 14: Spring shaft.
Claims (1)
面にテーパ部２ａを形成した係止部材２を連接固
定し、この本体１にこれを内包する基準管３を軸
芯方向にのみ移動自在に嵌装し、前記係止部材２
のテーパ部２ａに基準管３と同一外径で中空状の
芯出しリング４を配設し、一方、中心軸５の先端
につば部５ａを形成するとともに中心軸５にセン
タ穴ドリル６を固定し、前記本体１の内径穴にこ
の中心軸５を貫挿して固定したことを特徴とする
センタ穴ドリル付き芯出し装置。 A locking member 2 having a tapered portion 2a is connected and fixed to one end surface of a cylindrical main body 1 having a shank portion 1a, and a reference tube 3 containing the locking member 2 is movable only in the axial direction. Fitting the locking member 2
A hollow centering ring 4 having the same outer diameter as the reference tube 3 is disposed on the tapered portion 2a of the tube, while a collar portion 5a is formed at the tip of the central shaft 5, and a center hole drill 6 is fixed to the central shaft 5. A centering device with a center hole drill, characterized in that the center shaft 5 is inserted through and fixed to the inner diameter hole of the main body 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19683087U JPH0199554U (en) | 1987-12-24 | 1987-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19683087U JPH0199554U (en) | 1987-12-24 | 1987-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0199554U true JPH0199554U (en) | 1989-07-04 |
Family
ID=31487424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19683087U Pending JPH0199554U (en) | 1987-12-24 | 1987-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0199554U (en) |
-
1987
- 1987-12-24 JP JP19683087U patent/JPH0199554U/ja active Pending