JPS6246541U - - Google Patents
Info
- Publication number
- JPS6246541U JPS6246541U JP13914585U JP13914585U JPS6246541U JP S6246541 U JPS6246541 U JP S6246541U JP 13914585 U JP13914585 U JP 13914585U JP 13914585 U JP13914585 U JP 13914585U JP S6246541 U JPS6246541 U JP S6246541U
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- abnormality
- cutting force
- tool
- detection means
- 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
- 230000005856 abnormality Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 1
Landscapes
- Machine Tool Sensing Apparatuses (AREA)
Description
第1図および第2図は本考案の一実施例を含む
旋盤の切削状態およびバイト移動状態をそれぞれ
説明する図である。第3図および第4図は第1図
のバイトの側面図および底面図である。第5図は
第1図のバイトの要部を示す図である。第6図は
第1図に示すバイトの破損を判定するための回路
を示すブロツク線図である。第7図は本考案の一
実施例の作動順序を説明するための流れ図である
。第8図および第9図は本考案の一実施例の作動
をそれぞれ示すタイムチヤートである。
26:セラミツク圧電素子(切削力検出手段)
、38:比較判定器(異常判定手段)。
FIGS. 1 and 2 are diagrams for explaining the cutting state and the moving state of the cutting tool, respectively, of a lathe including an embodiment of the present invention. 3 and 4 are a side view and a bottom view of the tool shown in FIG. 1. FIG. FIG. 5 is a diagram showing the main part of the cutting tool shown in FIG. 1. FIG. 6 is a block diagram showing a circuit for determining whether the byte shown in FIG. 1 is damaged. FIG. 7 is a flowchart for explaining the operating sequence of an embodiment of the present invention. FIGS. 8 and 9 are time charts showing the operation of one embodiment of the present invention, respectively. 26: Ceramic piezoelectric element (cutting force detection means)
, 38: Comparison judge (abnormality judgment means).
Claims (1)
る装置であつて、 切削材から前記切削工具に加えられる切削力を
直接的に検出する切削力検出手段と、 該切削力検出手段によつて検出された切削力が
予め定められた一定の大きさを超えたとき前記切
削工具の異常を判定する異常判定手段と を、含むことを特徴とする切削工具異常検出装置
。[Claims for Utility Model Registration] A device for detecting an abnormality in a cutting tool fixed on a tool rest, comprising a cutting force detection means for directly detecting a cutting force applied to the cutting tool from a cutting material; Abnormality determination means for determining an abnormality in the cutting tool when the cutting force detected by the cutting force detection means exceeds a predetermined constant magnitude. Device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13914585U JPS6246541U (en) | 1985-09-11 | 1985-09-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13914585U JPS6246541U (en) | 1985-09-11 | 1985-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6246541U true JPS6246541U (en) | 1987-03-20 |
Family
ID=31044769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13914585U Pending JPS6246541U (en) | 1985-09-11 | 1985-09-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6246541U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03190650A (en) * | 1989-12-19 | 1991-08-20 | Mitsubishi Motors Corp | Nc machining device |
-
1985
- 1985-09-11 JP JP13914585U patent/JPS6246541U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03190650A (en) * | 1989-12-19 | 1991-08-20 | Mitsubishi Motors Corp | Nc machining device |
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