JPS60120705U

JPS60120705U - Drilling machine with position control device

Info

Publication number: JPS60120705U
Application number: JP607484U
Authority: JP
Inventors: 武黒田
Original assignee: 株式会社ユニカム
Priority date: 1984-01-19
Filing date: 1984-01-19
Publication date: 1985-08-15
Also published as: JPH0230170Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図はラジアルボール盤の概要図、第２図は主軸部の
拡大断面図、第３図はアクチュエータの概要図、第４図
は別の実施例を示す主軸部の拡大図である。１・・・・・・ドリル装着部、２・・・・・・スピンド
ル、３・・・・・・アクチュエータ、４・・・・・・ボ
ールねじ機構、５・・・・・・シリンダ部、６・・・・
・・ブレーキ、７・・・・・・ロータリエンコーダ、８
・・・・・・外部制御装置、９・・・・・・ピスト　−
ンFIG. 1 is a schematic diagram of a radial drilling machine, FIG. 2 is an enlarged sectional view of the main shaft portion, FIG. 3 is a schematic diagram of the actuator, and FIG. 4 is an enlarged view of the main shaft portion showing another embodiment. DESCRIPTION OF SYMBOLS 1...Drill mounting part, 2...Spindle, 3...Actuator, 4...Ball screw mechanism, 5...Cylinder part, 6...
...Brake, 7...Rotary encoder, 8
...External control device, 9 ... Piste -
hmm

Claims

[Claims for Utility Model Registration] ■ An elevating spindle 2 having a drill mounting portion 1 and an actuator 3 for driving and elevating this elevating spindle 2
A drilling machine comprising: the actuator 3;
The cylinder part 5 in which the ball screw mechanism 4 that converts the linear movement of the piston 9 into rotation is incorporated, the brake 6 that acts on the rotation of the screw shaft 4A of the ball screw mechanism 4, and the amount of rotation of the screw shaft 4A are measured. A drilling machine with a position control device, characterized in that it is composed of a rotary encoder 7 and an external control device 8. (2) The drilling machine with a position control device according to claim (1), wherein the actuator 3 is incorporated inside the spindle head 10. (2) The drilling machine with a position control device according to claim 0, wherein the actuator 3 is attached to the outside of the spindle head 10. (2) The drilling machine with a position control device according to claim 0, wherein the brake 6 is an electromagnetic brake.