JPH0235603U - - Google Patents

Info

Publication number
JPH0235603U
JPH0235603U JP11189288U JP11189288U JPH0235603U JP H0235603 U JPH0235603 U JP H0235603U JP 11189288 U JP11189288 U JP 11189288U JP 11189288 U JP11189288 U JP 11189288U JP H0235603 U JPH0235603 U JP H0235603U
Authority
JP
Japan
Prior art keywords
taper shank
shank portion
load cell
tool
machine tool
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.)
Granted
Application number
JP11189288U
Other languages
Japanese (ja)
Other versions
JPH0645283Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988111892U priority Critical patent/JPH0645283Y2/en
Publication of JPH0235603U publication Critical patent/JPH0235603U/ja
Application granted granted Critical
Publication of JPH0645283Y2 publication Critical patent/JPH0645283Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Machine Tool Sensing Apparatuses (AREA)
  • Gripping On Spindles (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案のクランプ保持力測定装置が嵌
入された工作機械の主軸の断面図、第２図はその
クランプ保持力測定装置の一実施例を示す断面図
、第３図はその斜視図である。 １１……テーパシヤンク部、１２……ロードセ
ル、１３……主軸、１５……スピンドル、１６…
…テーパ面、１７……プルスタツド部、３１……
ロツド、３８……引張力表示器。 Fig. 1 is a sectional view of the main shaft of a machine tool into which the clamp holding force measuring device of the present invention is fitted, Fig. 2 is a sectional view showing an embodiment of the clamp holding force measuring device, and Fig. 3 is a perspective view thereof. It is. 11...Taper shank portion, 12...Load cell, 13...Main shaft, 15...Spindle, 16...
...Tapered surface, 17...Pull stud part, 31...
Rod, 38...Tensile force indicator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 工作機械の主軸スピンドルの先端開口テーパ面
に嵌入された工具ホルダをこのテーパ面にクラン
プ保持する力を測定する工作機械の主軸における
クランプ保持力測定装置において、工具ホルダと
同一形状のテーパシヤンク部およびこのテーパシ
ヤンク部とは別体のプルスタツド部と、前記テー
パシヤンク部に工具の代りに取付けられたロード
セルと、前記テーパシヤンク部およびロードセル
を貫通して設けられプルスタツド部にかかる引張
力をロードセルに伝えるロツドと、前記ロードセ
ルに取付けられたバツテリ内蔵形の引張力表示器
とを具備したことを特徴とする工作機械の主軸に
おけるクランプ保持力測定装置。 A clamp holding force measuring device for a machine tool spindle that measures the force that clamps and holds a tool holder inserted into the tapered surface of the tip opening of the main spindle of a machine tool, uses a taper shank portion with the same shape as the tool holder and a taper shank portion with the same shape as the tool holder. a pull stud portion separate from the taper shank portion; a load cell attached to the taper shank portion instead of a tool; a rod provided through the taper shank portion and the load cell to transmit a tensile force applied to the pull stud portion to the load cell; A device for measuring clamp holding force in a main shaft of a machine tool, comprising a tension indicator with a built-in battery attached to a load cell.
JP1988111892U 1988-08-26 1988-08-26 Clamp holding force measuring device for machine tool spindle Expired - Lifetime JPH0645283Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988111892U JPH0645283Y2 (en) 1988-08-26 1988-08-26 Clamp holding force measuring device for machine tool spindle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988111892U JPH0645283Y2 (en) 1988-08-26 1988-08-26 Clamp holding force measuring device for machine tool spindle

Publications (2)

Publication Number Publication Date
JPH0235603U true JPH0235603U (en) 1990-03-07
JPH0645283Y2 JPH0645283Y2 (en) 1994-11-24

Family

ID=31350347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988111892U Expired - Lifetime JPH0645283Y2 (en) 1988-08-26 1988-08-26 Clamp holding force measuring device for machine tool spindle

Country Status (1)

Country Link
JP (1) JPH0645283Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0483250U (en) * 1990-11-29 1992-07-20
JP2010036261A (en) * 2008-07-31 2010-02-18 Kuroda Precision Ind Ltd Holding force measuring device of tool holder

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007054924A (en) * 2005-08-26 2007-03-08 Toyota Motor Corp Tool holding force measuring system and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031640U (en) * 1983-08-08 1985-03-04 大阪機工株式会社 Tool tightening force measuring device
JPS6048935U (en) * 1983-09-09 1985-04-06 三井精機工業株式会社 Tool lifting force measuring device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031640U (en) * 1983-08-08 1985-03-04 大阪機工株式会社 Tool tightening force measuring device
JPS6048935U (en) * 1983-09-09 1985-04-06 三井精機工業株式会社 Tool lifting force measuring device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0483250U (en) * 1990-11-29 1992-07-20
JPH0628121Y2 (en) * 1990-11-29 1994-08-03 株式会社三陽電機製作所 Powder feeder
JP2010036261A (en) * 2008-07-31 2010-02-18 Kuroda Precision Ind Ltd Holding force measuring device of tool holder

Also Published As

Publication number Publication date
JPH0645283Y2 (en) 1994-11-24

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