JPH01148256U - - Google Patents

Info

Publication number
JPH01148256U
JPH01148256U JP4281688U JP4281688U JPH01148256U JP H01148256 U JPH01148256 U JP H01148256U JP 4281688 U JP4281688 U JP 4281688U JP 4281688 U JP4281688 U JP 4281688U JP H01148256 U JPH01148256 U JP H01148256U
Authority
JP
Japan
Prior art keywords
filter circuit
tool life
load
machining
control device
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
Application number
JP4281688U
Other languages
Japanese (ja)
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 JP4281688U priority Critical patent/JPH01148256U/ja
Publication of JPH01148256U publication Critical patent/JPH01148256U/ja
Pending legal-status Critical Current

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  • Machine Tool Sensing Apparatuses (AREA)
  • Numerical Control (AREA)

Description

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

第１図及び第２図はこの考案の一実施例を示し
、第１図は数値制御装置の構成図、第２図は工具
寿命管理のフローチヤート、第３図は従来の数値
制御装置の構成図、第４図は加工プログラムを示
す図である。 図において、１２ａは工具寿命管理部、１４は
駆動部、１５は工作機械、１７は主軸モータ、１
８は送り軸モータ、１９はフイルタ回路である。
なお、図中、同一符号は同一、又は相当部分を示
す。 Fig. 1 and Fig. 2 show an embodiment of this invention, Fig. 1 is a block diagram of a numerical control device, Fig. 2 is a flowchart of tool life management, and Fig. 3 is a configuration of a conventional numerical control device. FIG. 4 is a diagram showing a machining program. In the figure, 12a is a tool life management section, 14 is a drive section, 15 is a machine tool, 17 is a spindle motor, 1
8 is a feed shaft motor, and 19 is a filter circuit.
In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 加工中および非加工中における工作機械のモー
タから駆動部を介して検出される負荷トルクのノ
イズを除去するフイルタ回路と、このフイルタ回
路に接続されるとともに、上記各々の負荷トルク
から算出される負荷データに基づいて工具寿命管
理を行なう工具寿命管理部とを備えた数値制御装
置。 A filter circuit that removes noise in the load torque detected from the motor of the machine tool via the drive unit during machining and non-machining, and a load connected to this filter circuit and calculated from the respective load torques mentioned above. A numerical control device equipped with a tool life management section that manages tool life based on data.
JP4281688U 1988-03-30 1988-03-30 Pending JPH01148256U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4281688U JPH01148256U (en) 1988-03-30 1988-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4281688U JPH01148256U (en) 1988-03-30 1988-03-30

Publications (1)

Publication Number Publication Date
JPH01148256U true JPH01148256U (en) 1989-10-13

Family

ID=31269221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4281688U Pending JPH01148256U (en) 1988-03-30 1988-03-30

Country Status (1)

Country Link
JP (1) JPH01148256U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04336954A (en) * 1991-05-09 1992-11-25 Matsushita Electric Ind Co Ltd Micro-polishing method and micro-polishing tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04336954A (en) * 1991-05-09 1992-11-25 Matsushita Electric Ind Co Ltd Micro-polishing method and micro-polishing tool

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