JPH0212U - - Google Patents
Info
- Publication number
- JPH0212U JPH0212U JP7249788U JP7249788U JPH0212U JP H0212 U JPH0212 U JP H0212U JP 7249788 U JP7249788 U JP 7249788U JP 7249788 U JP7249788 U JP 7249788U JP H0212 U JPH0212 U JP H0212U
- Authority
- JP
- Japan
- Prior art keywords
- tool
- hole
- fluid
- detection means
- 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
Landscapes
- Drilling And Boring (AREA)
Description
第１図は本考案の一実施例を示す図、第２イ図
は本考案のドリルの一態様を示す正面図、第２ロ
図は第２イ図に示す側面図、第３図はドリル内に
設けたストレート型式の穴の態様を示す図、第４
図は２本のスクリユー型式の穴の態様を示す図、
第５図はドリル内の空気圧の降下を検出するとこ
ろの検出手段の流体回路を示す図、第６図は工具
破損検知機能を有した穴と、オイルクーラント機
能を有した穴を形成したドリル。
１…ドリル、２…刃先逃げ面、３…穴、５…埋
設部材、６…ツールホルダ、１５…圧力スイツチ
。
Fig. 1 is a diagram showing one embodiment of the present invention, Fig. 2A is a front view showing one aspect of the drill of the present invention, Fig. 2B is a side view shown in Fig. 2A, and Fig. 3 is a drill. Figure 4 showing the aspect of the straight type hole provided inside.
The figure shows the configuration of two screw-type holes,
Fig. 5 is a diagram showing a fluid circuit of a detection means for detecting a drop in air pressure within the drill, and Fig. 6 shows a drill in which a hole with a tool breakage detection function and a hole with an oil coolant function are formed. DESCRIPTION OF SYMBOLS 1...Drill, 2...Blade edge flank, 3...Hole, 5...Embedded member, 6...Tool holder, 15...Pressure switch.
Claims (1)
工具の軸芯に沿つて設けられた穴に、流体を蓄圧
し工具が破損した際に、流体の穴よりの流出を介
して流体の圧力降下により検知する破損検出手段
を備えた工具。 (2) 工具の先端を埋設部材を介して上記穴を閉
塞するところの実用新案登録請求の範囲の１項に
記載した破損検出手段を備えた工具。[Claims for Utility Model Registration] (1) When fluid is accumulated in a hole provided along the axis of the tool with one side open and the other closed at the tip of the tool, and the tool is damaged, the fluid A tool equipped with a breakage detection means that detects by the pressure drop of the fluid through the flow out of the hole. (2) A tool equipped with a breakage detection means as set forth in claim 1 of the utility model registration claim, which closes the hole at the tip of the tool via an embedded member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7249788U JPH0212U (en) | 1988-05-31 | 1988-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7249788U JPH0212U (en) | 1988-05-31 | 1988-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212U true JPH0212U (en) | 1990-01-05 |
Family
ID=31297662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7249788U Pending JPH0212U (en) | 1988-05-31 | 1988-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013220497A (en) * | 2012-04-16 | 2013-10-28 | Brother Industries Ltd | Tool breakage detection device, machine tool and tool |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS537266U (en) * | 1976-07-05 | 1978-01-21 | ||
| JPS6022251B2 (en) * | 1977-11-14 | 1985-05-31 | 三洋電機株式会社 | absorption refrigerator |
-
1988
- 1988-05-31 JP JP7249788U patent/JPH0212U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS537266U (en) * | 1976-07-05 | 1978-01-21 | ||
| JPS6022251B2 (en) * | 1977-11-14 | 1985-05-31 | 三洋電機株式会社 | absorption refrigerator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013220497A (en) * | 2012-04-16 | 2013-10-28 | Brother Industries Ltd | Tool breakage detection device, machine tool and tool |
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