KR970023027A

KR970023027A - Tilt measuring device of optical pickup base

Info

Publication number: KR970023027A
Application number: KR1019950038002A
Authority: KR
Inventors: 오재견
Original assignee: 배순훈; 대우전자 주식회사
Priority date: 1995-10-30
Filing date: 1995-10-30
Publication date: 1997-05-30

Abstract

본 발명은 광픽업 베이스의 동심도와 평행도를 X-Z축 방향에서 측정하고, 측정결과와 측정오차에 따른 합격/불합격 판정과 분석 데이터를 화면을 통해 출력시켜, 다량의 샘플에 대한 정밀측정이 가능하고 측정이 신속할 뿐만 아니라 생산제품의 통계분석을 용이케 하는 광픽업 베이스의 기울기 측정장치에 관한 것으로, 베이스(10)상에 설치된 피스톤 로드(13a)를 포함하는 실린더(13) 및 피스톤 로드(13a)에 연결된 플렉시블 커플링(14)과, 피스톤 로드(13a)에 연결되어 광픽업 베이스의 양측 가이드홀의 통과유무에 따라 동심도를 측정하는 핀 게이지(12)와, 핀 게이지(12)의 X-Z축 방향의 양측에 각기 접촉설치된 프로브(16)(17),(18)(19)와, 상기 가이드 홀의 공차만큼 핀 게이지(12)가 움직여 프로브를 동작시키도록 플렉시블 커플링(14) 및 핀 게이지(12) 사이에 연결된 스프링(15)과, 프로브로부터 신호를 입력받아 처리하는 디지털 카운터(20)(21)와, 광픽업 베이스의 측정결과를 출력시키는 모니터(22) 및 프린터(24)로 된 것이다.The present invention measures the concentricity and parallelism of the optical pick-up base in the XZ-axis direction, and outputs the pass / fail determination and analysis data according to the measurement result and measurement error through the screen, enabling precise measurement of a large amount of samples and measuring The invention relates to an inclination measuring device of an optical pick-up base that facilitates statistical analysis of a product as well as being quick, and includes a cylinder (13) and a piston rod (13a) including a piston rod (13a) installed on a base (10). A pin gauge 12 connected to the piston rod 13a connected to the piston rod 13a and measuring concentricity depending on whether the guide holes on both sides of the optical pickup base pass, and a pin gauge 12 in the XZ axis direction. The flexible coupling 14 and the pin gauge 12 to move the probes 16, 17, 18 and 19, which are installed in contact with both sides, and the pin gauge 12 moves by the tolerance of the guide hole to operate the probe. Connected between And a spring 15, a digital counter 20 and 21 for receiving and processing a signal from a probe, a monitor 22 and a printer 24 for outputting measurement results of an optical pickup base.

Description

Tilt measuring device of optical pickup base

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명 장치의 평면 구성도.1 is a plan view of the apparatus of the present invention.

Claims

A cylinder 13 including a piston rod 13a installed on the base 10 and a flexible coupling 14 connected to the piston rod 13a, and both side guides of the optical pickup base connected to the piston rod 13a. A pin gauge 12 for measuring concentricity depending on whether a hole is passed, probes 16, 17, 18, 19 installed on both sides of the pin gauge 12 in the XZ-axis direction, and the guide A spring 15 connected between the flexible coupling 14 and the pin gauge 12 to move the pin gauge 12 to operate the probe by the tolerance of the hole, and a digital counter 20 for receiving and processing a signal from the probe. And a display device to which a signal from the digital counters (20) (21) is applied to output a measurement result of the optical pickup base (21).

The tilt pickup apparatus of claim 1, wherein a clamp (11) is provided on the base (10) to temporarily fix the optical pick-up base.

※ Note: The disclosure is based on the initial application.