JPH02107456U - - Google Patents
Info
- Publication number
- JPH02107456U JPH02107456U JP1578389U JP1578389U JPH02107456U JP H02107456 U JPH02107456 U JP H02107456U JP 1578389 U JP1578389 U JP 1578389U JP 1578389 U JP1578389 U JP 1578389U JP H02107456 U JPH02107456 U JP H02107456U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- bearing
- detection device
- machine tool
- outer ring
- 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
- 238000001816 cooling Methods 0.000 claims description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 3
- 239000002826 coolant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 1
Description
第１図はこの考案の一実施例の縦断面図、第２
図は第１図の―断面図、第３図は工作機械の
一例を示す斜視図、第４図、第５図は模式機的に
表わした作用説明図、第６図は制御回路図である
。
１……工作機械、２……主軸ヘツド、３……主
軸、４……工具、５……テーブル、６……軸受ハ
ウジング、７……ボルト、８……ころがり軸受、
９……取付ボルト、１０……軸受クランパー、１
１……外輪、１２……内輪、１３……カラー、１
４……ナツト、１５……工具ホルダー、１６……
溝、１７……絶縁体、１８……電極、１９……圧
電素子、２０……ホルダー、２１……リード線、
２２……冷却通路、２３……冷却孔、２４……冷
却通路、２５……冷却孔、２６……被加工物、２
７……増幅器、２８……アナログ／デジタル変換
器、２９……主制御器、３０……記憶器、３１…
…表示器、３２……演算器、３３……送り制御、
３４……回転制御。
Figure 1 is a longitudinal sectional view of one embodiment of this invention;
The figure is a sectional view of Fig. 1, Fig. 3 is a perspective view showing an example of a machine tool, Figs. 4 and 5 are schematic diagrams for explaining the operation, and Fig. 6 is a control circuit diagram. . 1... Machine tool, 2... Spindle head, 3... Spindle, 4... Tool, 5... Table, 6... Bearing housing, 7... Bolt, 8... Rolling bearing,
9...Mounting bolt, 10...Bearing clamper, 1
1...Outer ring, 12...Inner ring, 13...Color, 1
4...Natsuto, 15...Tool holder, 16...
groove, 17... insulator, 18... electrode, 19... piezoelectric element, 20... holder, 21... lead wire,
22... Cooling passage, 23... Cooling hole, 24... Cooling passage, 25... Cooling hole, 26... Workpiece, 2
7...Amplifier, 28...Analog/digital converter, 29...Main controller, 30...Storage device, 31...
...Display unit, 32...Calculator, 33...Feed control,
34...Rotation control.
Claims (1)
ろがり軸受の外輪を軸受クランパーで固定し、工
具を片持ち状に装着する主軸を前記内輪で回転自
在に支持した工作機械において、前記外輪と軸受
クランパーとの間に圧電素子を環状に介在させ、
前記圧電素子に接続したリード線を前記軸受クラ
ンパーの外部に引き出したことを特徴とする工作
機械の切削力検出装置。 (2) 圧電素子の両面に冷媒の通る冷却通路を設
けたことを特徴とする請求項(1)記載の工作機械
の切削力検出装置。 (3) 環状に介在された圧電素子が周方向に絶縁
されて分割され、それぞれにリード線が接続され
ていることを特徴とする請求項(1)記載の工作機
械の切削力検出装置。[Scope of Claim for Utility Model Registration] (1) A work in which the outer ring of a rolling bearing having an inner ring and an outer ring is fixed in a bearing housing with a bearing clamper, and a main shaft on which a tool is mounted in a cantilevered manner is rotatably supported by the inner ring. In the machine, a piezoelectric element is interposed annularly between the outer ring and the bearing clamper,
A cutting force detection device for a machine tool, characterized in that a lead wire connected to the piezoelectric element is drawn out to the outside of the bearing clamper. (2) The cutting force detection device for a machine tool according to claim (1), characterized in that cooling passages through which a coolant passes are provided on both sides of the piezoelectric element. (3) The cutting force detection device for a machine tool according to claim (1), wherein the annularly interposed piezoelectric element is insulated and divided in the circumferential direction, and a lead wire is connected to each part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1578389U JPH02107456U (en) | 1989-02-15 | 1989-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1578389U JPH02107456U (en) | 1989-02-15 | 1989-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02107456U true JPH02107456U (en) | 1990-08-27 |
Family
ID=31228139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1578389U Pending JPH02107456U (en) | 1989-02-15 | 1989-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02107456U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07159260A (en) * | 1993-12-10 | 1995-06-23 | Agency Of Ind Science & Technol | Load detector for sprinter of machine tool |
| KR100456855B1 (en) * | 2002-10-02 | 2004-11-10 | 현대자동차주식회사 | A holder for machine tools |
| JP2011152631A (en) * | 2010-01-28 | 2011-08-11 | Okuma Corp | Torque detecting device |
| JP2015087330A (en) * | 2013-10-31 | 2015-05-07 | セイコーエプソン株式会社 | Sensor element, force detection device, robot, electronic component conveyance device, electronic component inspection device, and component processing device |
| JP2015087331A (en) * | 2013-10-31 | 2015-05-07 | セイコーエプソン株式会社 | Sensor element, force detection device, robot, electronic component transportation device, electronic component inspection device and component processing device |
-
1989
- 1989-02-15 JP JP1578389U patent/JPH02107456U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07159260A (en) * | 1993-12-10 | 1995-06-23 | Agency Of Ind Science & Technol | Load detector for sprinter of machine tool |
| KR100456855B1 (en) * | 2002-10-02 | 2004-11-10 | 현대자동차주식회사 | A holder for machine tools |
| JP2011152631A (en) * | 2010-01-28 | 2011-08-11 | Okuma Corp | Torque detecting device |
| JP2015087330A (en) * | 2013-10-31 | 2015-05-07 | セイコーエプソン株式会社 | Sensor element, force detection device, robot, electronic component conveyance device, electronic component inspection device, and component processing device |
| JP2015087331A (en) * | 2013-10-31 | 2015-05-07 | セイコーエプソン株式会社 | Sensor element, force detection device, robot, electronic component transportation device, electronic component inspection device and component processing device |
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