JPH03117518U - - Google Patents
Info
- Publication number
- JPH03117518U JPH03117518U JP2531890U JP2531890U JPH03117518U JP H03117518 U JPH03117518 U JP H03117518U JP 2531890 U JP2531890 U JP 2531890U JP 2531890 U JP2531890 U JP 2531890U JP H03117518 U JPH03117518 U JP H03117518U
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- hole
- cutter body
- cover
- boring device
- 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
Description
第１図ないし第６図は本考案の一実施例を示す
図であつて、第１図は穴ぐり装置の断面図、第２
図は第１図の−線に沿う矢視図、第３図は穴
ぐりカツターの要部断面図、第４図は第３図の
矢視図、第５図は第３図の矢視図、第６図は切
削が進行した状態を示す穴ぐり装置の断面図、第
７図は本考案の他の穴ぐり装置の例を示す断面図
、第８図は従来例として示した穴ぐり装置の断面
図である。
１……カツター本体、２……切刃チツプ、３…
…穴ぐりカツター、１０……ラジアルベアリング
、１３……カバー、１６……吸引口（吸引管）。
1 to 6 are diagrams showing one embodiment of the present invention, in which FIG. 1 is a sectional view of a boring device, and FIG.
The figure is a view along the - line in Figure 1, Figure 3 is a sectional view of the main part of the hole cutter, Figure 4 is a view in the direction of Figure 3, and Figure 5 is a view in the direction of Figure 3. , FIG. 6 is a cross-sectional view of the boring device showing a state in which cutting has progressed, FIG. 7 is a cross-sectional view showing another example of the boring device of the present invention, and FIG. 8 is a conventional example of the boring device. FIG. 1... Cutter body, 2... Cutting tip, 3...
...Drilling cutter, 10...Radial bearing, 13...Cover, 16...Suction port (suction pipe).
Claims (1)
られた穴ぐりカツターと、 この穴ぐりカツターの周りを囲むように設けら
れ、その先端が該穴ぐりカツターの軸方向に対し
て移動するように伸縮自在に形成されているとと
もに、その外周面に内外を連通する吸引口が形成
された筒状のカバーと、 前記カバーの基端部を前記穴ぐりカツターに対
して回転自在に接続し、該カバーの基端部と前記
カツター本体との間の空隙を埋めるように設けら
れた連結部材とを備えたことを特徴とする切屑吸
引機構付き穴ぐり装置。[Scope of Claim for Utility Model Registration] A hole cutter with a cutting tip provided on the outer periphery of the tip of the cutter body; a cylindrical cover that is extendable and retractable so as to be movable relative to the hole cutter, and has a suction port formed on its outer circumferential surface to communicate between the inside and the outside; A hole boring device with a chip suction mechanism, comprising a connecting member rotatably connected to fill a gap between the proximal end of the cover and the cutter body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2531890U JPH03117518U (en) | 1990-03-13 | 1990-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2531890U JPH03117518U (en) | 1990-03-13 | 1990-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03117518U true JPH03117518U (en) | 1991-12-04 |
Family
ID=31528252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2531890U Pending JPH03117518U (en) | 1990-03-13 | 1990-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03117518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006320991A (en) * | 2005-05-18 | 2006-11-30 | Toyota Motor Corp | Multispindle boring device and boring method |
-
1990
- 1990-03-13 JP JP2531890U patent/JPH03117518U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006320991A (en) * | 2005-05-18 | 2006-11-30 | Toyota Motor Corp | Multispindle boring device and boring method |