JPH02122713U - - Google Patents
Info
- Publication number
- JPH02122713U JPH02122713U JP2945989U JP2945989U JPH02122713U JP H02122713 U JPH02122713 U JP H02122713U JP 2945989 U JP2945989 U JP 2945989U JP 2945989 U JP2945989 U JP 2945989U JP H02122713 U JPH02122713 U JP H02122713U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- gun drill
- view
- deburring
- featuring
- 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
- 239000010730 cutting oil Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
Landscapes
- Drilling Tools (AREA)
Description
第１図は本考案の一実施例を示すバリ取り用ガ
ンドリルの一部断面図、第２図は本考案のチツプ
部の一部拡大図、第３図は本考案のチツプ先端の
正面図、第４図は本考案のシヤンク部の横断面図
、第５図はクロス穴を有するクランクシヤフトの
一部断面図、第６図は第５図に示すクランクシヤ
フトの横断面図、第７図は従来のガンドリルの説
明図で第７図Ａは側面図、第７図Ｂは正面図であ
る。
１……バリ取り用ガンドリル、２……チツプ部
、３……シヤンク部、４……ドライバ部、５……
円錐部、６……チツプ、７……チツプポケツト、
８……油路、９……把持部、１０……油通路。
Fig. 1 is a partial sectional view of a deburring gun drill showing an embodiment of the present invention, Fig. 2 is a partially enlarged view of the tip portion of the present invention, and Fig. 3 is a front view of the tip of the tip of the present invention. Figure 4 is a cross-sectional view of the shank portion of the present invention, Figure 5 is a partial cross-sectional view of a crankshaft with cross holes, Figure 6 is a cross-sectional view of the crankshaft shown in Figure 5, and Figure 7 is a cross-sectional view of the crankshaft shown in Figure 5. FIG. 7A is a side view and FIG. 7B is a front view of a conventional gun drill. 1... Gun drill for deburring, 2... Chip part, 3... Shank part, 4... Driver part, 5...
Conical part, 6...Tip, 7...Tip pocket,
8... Oil passage, 9... Gripping part, 10... Oil passage.
Claims (1)
プポケツトの後端に切削油を吐出する為の吐出口
を設け、 前記チツプ部先端を逃げ角を設けない円錐形状
としたことを特徴とするバリ取り用ガンドリル。[Scope of Claim for Utility Model Registration] A discharge port for discharging cutting oil is provided at the rear end of a tip pocket of a tip portion provided at the tip of a gun drill, and the tip tip is formed into a conical shape with no relief angle. A gun drill for deburring featuring the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2945989U JPH02122713U (en) | 1989-03-15 | 1989-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2945989U JPH02122713U (en) | 1989-03-15 | 1989-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02122713U true JPH02122713U (en) | 1990-10-09 |
Family
ID=31253692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2945989U Pending JPH02122713U (en) | 1989-03-15 | 1989-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02122713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005118945A (en) * | 2003-10-17 | 2005-05-12 | Hitachi Chem Co Ltd | Cutting tool |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6127614B2 (en) * | 1981-06-25 | 1986-06-26 | Tokyo Shibaura Electric Co | |
| JPS6325049U (en) * | 1986-07-31 | 1988-02-18 |
-
1989
- 1989-03-15 JP JP2945989U patent/JPH02122713U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6127614B2 (en) * | 1981-06-25 | 1986-06-26 | Tokyo Shibaura Electric Co | |
| JPS6325049U (en) * | 1986-07-31 | 1988-02-18 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005118945A (en) * | 2003-10-17 | 2005-05-12 | Hitachi Chem Co Ltd | Cutting tool |
| JP4561076B2 (en) * | 2003-10-17 | 2010-10-13 | 日立化成工業株式会社 | Cutting tools |