JPH0187849U - - Google Patents
Info
- Publication number
- JPH0187849U JPH0187849U JP18396787U JP18396787U JPH0187849U JP H0187849 U JPH0187849 U JP H0187849U JP 18396787 U JP18396787 U JP 18396787U JP 18396787 U JP18396787 U JP 18396787U JP H0187849 U JPH0187849 U JP H0187849U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- holder
- cutting edge
- correction device
- edge correction
- 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図ないし第５図は本考案の一実施例を示す
図であつて、第１図はドリル先端切刃修正装置の
正面図、第２図は同修正装置の平面図、第３図は
第２図の矢視図、第４図はホルダの断面図、第
５図は第４図の矢視図である。
４……モータ（駆動部）、５……砥石、５ａ…
…使用面、９……テーブル、１１……支持部材、
１５……ドリル、１５ａ……シヤンク部、１６…
…ホルダ、１６ａ……孔、１７……固定ボルト（
固定部材）。
1 to 5 are views showing one embodiment of the present invention, in which FIG. 1 is a front view of a drill tip cutting edge correction device, FIG. 2 is a plan view of the same correction device, and FIG. 3 is a 2 is a sectional view of the holder, FIG. 5 is a sectional view of the holder, and FIG. 5 is a sectional view of the holder. 4... Motor (drive part), 5... Grindstone, 5a...
... Use surface, 9 ... Table, 11 ... Support member,
15...Drill, 15a...Shank part, 16...
...Holder, 16a...hole, 17...fixing bolt (
fixed member).
Claims (1)
るテーブルとを備えたドリル先端切刃修正装置に
おいて、 軸心に前記ドリルのシヤンク部が嵌合する孔が
形成されているとともに、該シヤンク部を該孔に
固定する固定部材が設けられている筒状のホルダ
と、 前記テーブル上に設置され、前記ホルダに固定
されたドリルの先端が砥石の使用面の上下方向の
略中央に位置されるように該ホルダを支持すると
ともに、該ホルダを軸心を中心に回動し得るよう
に支持する支持部材 とを設けてなり、 前記ホルダは、外周径あるいは外周面に接する
内接円の径が同一で、かつ前記孔の径の異なるも
のが複数種類備えられていることを特徴とするド
リル先端切刃修正装置。[Claim for Utility Model Registration] A drill tip cutting edge correction device comprising a drive unit that rotationally drives a grindstone and a table that holds a drill, wherein a hole into which a shank portion of the drill fits is formed at the axis. and a cylindrical holder provided with a fixing member for fixing the shank portion to the hole; and a drill tip installed on the table and fixed to the holder so that the tip of the drill is aligned in the vertical direction of the use surface of the grindstone. a support member that supports the holder so as to be located approximately in the center of the holder and that supports the holder so as to be rotatable around an axis; 1. A drill tip cutting edge correction device, characterized in that a drill tip cutting edge correction device is provided with a plurality of types having contacting inscribed circles having the same diameter and different hole diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18396787U JPH0187849U (en) | 1987-12-02 | 1987-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18396787U JPH0187849U (en) | 1987-12-02 | 1987-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0187849U true JPH0187849U (en) | 1989-06-09 |
Family
ID=31475364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18396787U Pending JPH0187849U (en) | 1987-12-02 | 1987-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0187849U (en) |
-
1987
- 1987-12-02 JP JP18396787U patent/JPH0187849U/ja active Pending
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