JPS63182856U

JPS63182856U -

Info

Publication number: JPS63182856U
Application number: JP13158187U
Authority: JP
Priority date: 1987-08-31
Filing date: 1987-08-31
Publication date: 1988-11-25

Description

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

第１図は本考案が適用される工具研削盤の要部
構成を示す斜視図、第２図は本考案によるＸ軸方
向、Ｕ軸方向の研削位置の設定方法を説明する略
示機構図、第３図は計測器による工具長の計測方
法を説明する部分正面図、第４図は第３図の―
線に沿う断面図、第５図はＹ軸、Ｚ軸方向の研
削位置の設定方法を説明する砥石車と被研削工具
との関係位置を示す略示図、第６図は計測器によ
る工具径の計測方法を説明する部分正面図。１０……基台、１２……ワークヘツド作動部、
１４……砥石ヘツド作動部、１６……工具取付軸
、１８……主軸台、２０……第一サドル、２２…
…第二サドル、２６……テーブル、２８……砥石
軸、３０……砥石ヘツド、３２……砥石ヘツドサ
ドル、３６……Ｚ軸台、Ｔ……被研削工具、Ｇ…
…砥石車、Ｒ_１，Ｒ_２……基準面、４０……工具
長計測器、５０……工具径測定器。 FIG. 1 is a perspective view showing the main part configuration of a tool grinder to which the present invention is applied, and FIG. 2 is a schematic mechanical diagram illustrating the method of setting the grinding position in the X-axis direction and the U-axis direction according to the present invention. Figure 3 is a partial front view explaining the method of measuring tool length using a measuring instrument, and Figure 4 is the same as in Figure 3.
A cross-sectional view along the line, Figure 5 is a schematic diagram showing the relative position of the grinding wheel and the tool to be ground to explain how to set the grinding position in the Y-axis and Z-axis directions, and Figure 6 is the tool diameter measured by a measuring instrument. FIG. 3 is a partial front view illustrating a measurement method. 10... base, 12... work head operating section,
14... Grinding wheel head operating section, 16... Tool mounting shaft, 18... Headstock, 20... First saddle, 22...
...Second saddle, 26...Table, 28...Wheelstone shaft, 30...Wheelstone head, 32...Wheelstone head saddle, 36...Z-axis stand, T...Tool to be ground, G...
... Grinding wheel, R ₁ , R ₂ ... Reference surface, 40 ... Tool length measuring device, 50 ... Tool diameter measuring device.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

工具研削盤における研削開始位置の設定装置に
おいて、ワーク取付軸穴を有するワークヘツドの
端面と前記ワークヘツドが載設された可動サドル
の一部に夫々基準面（Ｒ_１，Ｒ_２）を形成し、前
記基準面上に設定されると共にスケール目盛沿い
に摺動する測定子を有して被研削ワークの径と工
具長さとを計測する計測器と、前記計測器に設け
られて前記計測器の計測結果をパルス出力として
送出するパルス信号出力器とを設け、工具研削盤
が有する前記２つの基準面から定められたワーク
ヘツド作動部および砥石車作動部に関する既知寸
法成並びに該両作動部のワークヘツド軸線と砥石
軸線の両軸線間の既知寸法とを夫々記憶せしめる
ために数値制御装置内に具備された記憶手段と、
前記パルス信号出力器から送出される被研削ワー
クの径寸法出力および工具長出力と前記記憶手段
内に記憶せしめられた前記既知寸法とから該数値
制御装置によつて研削開始位置を演算決定し、前
記ワークヘツド作動部又は前記砥石車作動部を該
研削開始位置へ移動すべく指令するように構成し
た数値制御工具研削盤における研削位置の設定装
置。 In a device for setting a grinding start position in a tool grinder, reference surfaces (R ₁ , R ₂ ) are respectively formed on the end face of a work head having a work mounting shaft hole and a part of a movable saddle on which the work head is mounted; A measuring instrument that is set on a reference surface and has a measuring element that slides along a scale graduation to measure the diameter and tool length of a workpiece to be ground; A pulse signal output device that sends out as a pulse output is provided, and the known dimensions of the work head operating section and the grinding wheel operating section determined from the two reference planes of the tool grinding machine, as well as the work head axis and the grinding wheel of both operating sections, are provided. a storage means provided in the numerical control device for storing known dimensions between both axes;
calculating and determining a grinding start position by the numerical control device from the diameter dimension output and tool length output of the workpiece to be ground sent from the pulse signal output device and the known dimensions stored in the storage means; A grinding position setting device in a numerically controlled tool grinder configured to command the work head operating section or the grinding wheel operating section to move to the grinding start position.