JPS6335574U

JPS6335574U -

Info

Publication number: JPS6335574U
Application number: JP13062586U
Authority: JP
Priority date: 1986-08-26
Filing date: 1986-08-26
Publication date: 1988-03-07

Description

[Brief explanation of the drawing]

第１図は本考案に係る砥石修正装置を備えた内
面研削盤の第２図の―断面図、第２図は第１
図の内面研削盤の平面図、第３図はダイヤモンド
工具と圧電アクチユエータとの関係を示す側面図
、第４図は第３図の変形例の側面図、第５図は砥
石のドレス補正状態を示す図、第６図は圧電アク
チユエータの制御回路図である。３…切込台、３ａ…中空部、４…チヤツク、５
…主軸台、８…ドレツサー（修正装置）本体、９
…圧電アクチユエータ、１０…ダイヤモンド（修
正）工具、１５…砥石台、１６…砥石、２２ａ，
２２ｂ…温度センサ、２５…演算処理回路、Ｗ…
ワーク、Ｔ_１…実測温度、Ｔ_２…基準温度。 Figure 1 is a sectional view of Figure 2 of an internal grinding machine equipped with a grinding wheel correction device according to the present invention;
Fig. 3 is a side view showing the relationship between the diamond tool and the piezoelectric actuator, Fig. 4 is a side view of a modification of Fig. 3, and Fig. 5 shows the dressing correction state of the grinding wheel. The figure shown in FIG. 6 is a control circuit diagram of the piezoelectric actuator. 3... Cutting stand, 3a... Hollow part, 4... Chack, 5
... Headstock, 8 ... Dresser (correction device) main body, 9
...Piezoelectric actuator, 10...Diamond (correction) tool, 15...Whetstone head, 16...Whetstone, 22a,
22b...Temperature sensor, 25...Arithmetic processing circuit, W...
Workpiece, _T1 ...Actually measured temperature, _T2 ...Reference temperature.

Claims

[Scope of Claim for Utility Model Registration] A cutting table that supports a headstock for chucking a workpiece and is movable in the radial direction of the workpiece, and a grindstone head that is movable in the axial direction of the workpiece are provided on the bed,
A grindstone correction device for an internal grinding machine in which the front part of the grindstone head moves in and out of the hollow part of the cutting table, includes a correction device main body supported by the cutting table, and a correction device main body supported by the correction device main body. a piezoelectric actuator;
A correction tool supported at the front part of the piezoelectric actuator is provided, and the actually measured temperature near the headstock support portion of the cutting table is compared with a predetermined reference temperature, and the piezoelectric actuator is controlled according to the temperature difference. A grindstone correction device for an internal grinding machine, characterized in that it is equipped with a piezoelectric actuator control circuit.