JPH0219418U - - Google Patents
Info
- Publication number
- JPH0219418U JPH0219418U JP9870888U JP9870888U JPH0219418U JP H0219418 U JPH0219418 U JP H0219418U JP 9870888 U JP9870888 U JP 9870888U JP 9870888 U JP9870888 U JP 9870888U JP H0219418 U JPH0219418 U JP H0219418U
- Authority
- JP
- Japan
- Prior art keywords
- recess
- guide
- tool body
- tool
- tip
- 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
- 238000005553 drilling Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Description
第１図ないし第３図はこの考案の一実施例を示
す図であつて、第１図は側面図、第２図は一部切
欠正面図、第３図は第２図のＺ円部拡大図である
。第４図および第５図はこの考案の他の実施例を
示す図であつて、第４図は側面図、第５図は第４
図の―線矢視拡大断面図である。第６図およ
び第７図は従来例を示す図であつて、第６図は側
面図、第７図は正面図である。第８図および第９
図は他の従来例を示す図であつて、第８図は側面
図、第９図は第８図の―線矢視断面図である
。
２１，３１……工具本体、２２ａ，３２ａ……
切刃、２４，３４……凹部、２６，３７……ガイ
ド、２７，３８……圧縮コイルばね（付勢部材）
。
Figures 1 to 3 are views showing one embodiment of this invention, in which Figure 1 is a side view, Figure 2 is a partially cutaway front view, and Figure 3 is an enlarged view of the Z-circle portion of Figure 2. It is a diagram. 4 and 5 are views showing other embodiments of this invention, in which FIG. 4 is a side view and FIG.
FIG. 6 and 7 are views showing a conventional example, with FIG. 6 being a side view and FIG. 7 being a front view. Figures 8 and 9
The drawings show another conventional example, in which FIG. 8 is a side view and FIG. 9 is a sectional view taken along the line -- in FIG. 8. 21, 31... Tool body, 22a, 32a...
Cutting blade, 24, 34... recess, 26, 37... guide, 27, 38... compression coil spring (biasing member)
.
Claims (1)
具であつて、 上記工具本体の外周に凹部を形成し、この凹部
に硬質材からなるガイドをその先端部を上記工具
本体の外周から突出させかつ移動自在に設け、こ
のガイドを付勢部材により上記凹部内から外方に
向けて付勢したことを特徴とする穴加工用工具。[Scope of Claim for Utility Model Registration] A hole-machining tool having a cutting edge at the tip of the tool body, wherein a recess is formed on the outer periphery of the tool body, and a guide made of a hard material is inserted into the recess at the tip. A hole drilling tool, characterized in that a guide is provided movably and protrudes from the outer periphery of the tool body, and the guide is biased outward from within the recess by a biasing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9870888U JPH0219418U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9870888U JPH0219418U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0219418U true JPH0219418U (en) | 1990-02-08 |
Family
ID=31325212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9870888U Pending JPH0219418U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0219418U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007061999A (en) * | 2005-09-02 | 2007-03-15 | Yunitakku Kk | Drill |
| JP2013158856A (en) * | 2012-02-02 | 2013-08-19 | Mitsubishi Materials Corp | Boring tool |
-
1988
- 1988-07-26 JP JP9870888U patent/JPH0219418U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007061999A (en) * | 2005-09-02 | 2007-03-15 | Yunitakku Kk | Drill |
| JP2013158856A (en) * | 2012-02-02 | 2013-08-19 | Mitsubishi Materials Corp | Boring tool |