JPH0457737U - - Google Patents
Info
- Publication number
- JPH0457737U JPH0457737U JP4028190U JP4028190U JPH0457737U JP H0457737 U JPH0457737 U JP H0457737U JP 4028190 U JP4028190 U JP 4028190U JP 4028190 U JP4028190 U JP 4028190U JP H0457737 U JPH0457737 U JP H0457737U
- Authority
- JP
- Japan
- Prior art keywords
- iron core
- coil
- detection
- conveying
- arbor
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Description
第１図は本考案実施例の回転工具監視装置を示
す図、第２図は本考案実施例の回転工具監視装置
の回路図、第３図の搬送波の周波数に対する漏洩
減衰量の図を示す。
図中、１１はアーバー、１２はドリル、１３は
テーパーシヤンク部、１６は検出用１次側鉄芯、
１７は検出用１次側コイル、１８は搬送波供給用
２次側鉄芯、１９は搬送波供給用２次側コイル、
２０は感受部、２１は歪ゲージ、２２は検出用２
次側鉄芯、２３は検出用２次側コイル、２４は搬
送波供給用１次側鉄芯、２５は搬送波供給用１次
側コイル、２６はケース、２８は計測器、２９は
発振器、を示す。
FIG. 1 is a diagram showing a rotary tool monitoring device according to an embodiment of the present invention, FIG. 2 is a circuit diagram of the rotary tool monitoring device according to an embodiment of the present invention, and FIG. 3 is a diagram showing leakage attenuation versus frequency of a carrier wave. In the figure, 11 is an arbor, 12 is a drill, 13 is a tapered shank, 16 is a primary iron core for detection,
17 is a primary coil for detection, 18 is a secondary iron core for carrier wave supply, 19 is a secondary coil for carrier wave supply,
20 is a sensing part, 21 is a strain gauge, 22 is a detection part 2
23 is a secondary coil for detection, 24 is a primary iron core for carrier wave supply, 25 is a primary coil for carrier wave supply, 26 is a case, 28 is a measuring device, and 29 is an oscillator. .
Claims (1)
を取り付けたアーバーの周囲に、検出用鉄芯及び
検出用コイルを設けると共に、同軸上に所望の距
離を隔てた位置に搬送用鉄芯及び搬送用コイルを
設け、これらの鉄芯間のアーバ部分を細らせて形
成した感受部に歪ゲージを取り付け、前記検出用
鉄芯及び検出用コイルに対向する位置に空隙を設
けて回磁路を形成する非回転側の検出用鉄芯及び
検出用コイルを設けると共に、前記搬送用鉄芯及
び搬送用コイルに対向する位置に空隙を設けて回
磁路を形成する非回転側の搬送用鉄芯及び搬送用
コイルを設け、非接触で歪量を検出することを特
徴とする回転工具監視装置。 (2) 前記搬送用及び検出用の鉄芯構造は、回転
側と固定側との対向する部分が前記テーパーシヤ
ンク部と同じ方向の傾斜面に形成されていること
を特徴とする実用新案登録請求の範囲第１項記載
の回転工具監視装置。[Claims for Utility Model Registration] (1) A detection iron core and a detection coil are provided around an arbor that has a tapered shank and a tool is attached to one end, and are arranged coaxially at a desired distance. A conveying iron core and a conveying coil are provided at separate positions, and a strain gauge is attached to a sensing portion formed by narrowing an arbor between these iron cores, and is opposed to the detecting iron core and the detecting coil. A non-rotating side detection iron core and a detection coil are provided with an air gap at a position to form a rotating magnetic path, and an air gap is provided at a position facing the transporting iron core and the transporting coil to form a rotating magnetic path. A rotary tool monitoring device characterized in that a non-rotating side conveying iron core and a conveying coil are provided and the amount of strain is detected in a non-contact manner. (2) Registration of a utility model characterized in that the iron core structure for conveyance and detection is characterized in that opposing parts of the rotating side and the stationary side are formed as inclined surfaces in the same direction as the tapered shank part. A rotary tool monitoring device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4028190U JPH0457737U (en) | 1990-04-17 | 1990-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4028190U JPH0457737U (en) | 1990-04-17 | 1990-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457737U true JPH0457737U (en) | 1992-05-18 |
Family
ID=31775228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4028190U Pending JPH0457737U (en) | 1990-04-17 | 1990-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023134391A (en) * | 2022-03-14 | 2023-09-27 | 國立中正大學 | intelligent tool holder |
-
1990
- 1990-04-17 JP JP4028190U patent/JPH0457737U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023134391A (en) * | 2022-03-14 | 2023-09-27 | 國立中正大學 | intelligent tool holder |
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