KR970076581A - Objective Lens Bonding and Curing Device of Optical Pickup Actuator - Google Patents

Objective Lens Bonding and Curing Device of Optical Pickup Actuator Download PDF

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Publication number
KR970076581A
KR970076581A KR1019960019099A KR19960019099A KR970076581A KR 970076581 A KR970076581 A KR 970076581A KR 1019960019099 A KR1019960019099 A KR 1019960019099A KR 19960019099 A KR19960019099 A KR 19960019099A KR 970076581 A KR970076581 A KR 970076581A
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KR
South Korea
Prior art keywords
objective lens
optical pickup
fixing
moving cylinder
pickup actuator
Prior art date
Application number
KR1019960019099A
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Korean (ko)
Inventor
이광석
Original Assignee
배순훈
대우전자 주식회사
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.)
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Publication date
Application filed by 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019960019099A priority Critical patent/KR970076581A/en
Publication of KR970076581A publication Critical patent/KR970076581A/en

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Abstract

본 발명은 광픽업 액츄에이터의 대물렌즈에 관한 것으로서, 특히 광픽업 액츄에이터(130)의 요오크 플레이트(100)가 안치되는 받침부재(140)와, 상기 받침부재(140)의 일측 상부면에 설치되어 끝단부가 ㄱ자형상으로 절곡되고, 전면부에 수직방향으로 제1반구홈(151)이 형성된 고정지지대(150)와, 상기 고정지지대(150)의 제1반구홈(151)에 설치되고, 하측으로 돌출된 이동축(161)에 나사부(162)가 형성된 이동실린더(160)와, 상기 이동 실린더(160)를 고정지지대(150)의 저면부에 고정시키는 고정덮개(170)와, 상기 이동실린더(160)의 끝단부에 결합 설치되어 이동실린더(160)의 하측 이동에 의해 대물렌즈(120)의 상부면을 눌러 고정시키고, 대물렌즈(120) 외측면에 유브이본드 및 자외선을 조사시키는 대물렌즈 본딩부재(190)로 구성된 것을 특징으로 하는 광픽업 액츄에이터의 대물렌즈 접착 및 경화장치 인바, 광픽업 액츄에이터의 대물렌즈가 틸트 됨이 없이 정확하게 고정 조립될 뿐만 아니라 대물렌즈 접착 및 경화 작업을 신속하고 정확하게 수행하도록 해주는 효과가 있다.The present invention relates to an objective lens of an optical pickup actuator, and in particular, a support member 140 on which the yoke plate 100 of the optical pickup actuator 130 is placed, and installed on an upper surface of one side of the support member 140. The end portion is bent into a L-shape, and is provided in the fixed support 150, the first hemisphere groove 151 is formed in the front portion in the vertical direction, the first hemisphere groove 151 of the fixed support 150, A moving cylinder 160 having a threaded portion 162 formed on the protruding moving shaft 161, a fixing cover 170 for fixing the moving cylinder 160 to the bottom surface of the fixed support 150, and the moving cylinder ( It is coupled to the end of the 160 is fixed by pressing the upper surface of the objective lens 120 by the downward movement of the moving cylinder 160, the objective lens bonding to irradiate the UV bond and ultraviolet to the outer surface of the objective lens 120 Member 190 of the optical pickup actuator, characterized in that Objective Lens Bonding and Curing Device Invar, the objective lens of the optical pick-up actuator can be accurately fixed and assembled without being tilted, and the objective lens bonding and curing can be performed quickly and accurately.

Description

광픽업 액츄에이터의 대물렌즈 접착 및 경화장치Objective Lens Bonding and Curing Device of Optical Pickup Actuator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제4도는 본 발명에 따른 대물렌즈 접착 및 경화장치의 분해 사시도, 제5도는 본 발명에 따른 대물렌즈 접착 및 경화장치에 대물렌즈 누름장치가 설치된 상태 측면도, 제6도(가)(나)는 본 발명에 따른 대물렌즈 접착 및 경화장치의 사용상태 측면도.Figure 4 is an exploded perspective view of the objective lens bonding and curing apparatus according to the present invention, Figure 5 is a side view of the objective lens holding device is installed in the objective lens bonding and curing apparatus according to the present invention, Figure 6 (a) (b) Side view of the state of use of the objective lens bonding and curing apparatus according to the present invention.

Claims (3)

대물렌즈(120)가 부착되어 상, 하, 좌, 우로 구동하는 대물렌즈홀더(110)와, 상기 대물렌즈홀더(110)를 저면부에서 지지해주는 요오크 플레이트(100)를 구비한 광픽업 액츄에이터(130)에 있어서, 상기 광픽업 액츄에이터(130)의 요오크 플레이트(100)가 안치되는 설치홈(141)이 일정 깊이 함몰되어 형성되고, 요오크 플레이트(100)의 양측 모서리가 끼워져 광픽업 액츄에이터(130)를 고정시키면서 이동을 안내하는 가이드홈(142)이 형성된 받침부재(140)와, 상기 받침부재(140)의 설치홈(141)의 일측 상부면에 설치되어 끝단부가 ㄱ자형상으로 절곡되고, 전면부에 수직방향으로 제1반구홈(151)이 형성된 고정지지대(150)와, 상기 고정지지대(150)의 제1반구홈(151)에 설치되고, 하측으로 돌출된 이동축(161)에 나사부(162)가 형성된 이동실린더(160)와, 상기 이동 실린더(160)의 반대측 부분이 씌워지는 제2반구홈(174)이 형성되고, 관통공(172)을 통해 고정지지대(150)의 나사홈(153)에 체결되는 다수개의 고정나사(180)에 의해 이동실린더(160)를 고정지지대(150)의 저면부에 고정시키는 고정덮개(170)와, 상기 이동실린더(160)의 끝단부에 결합 설치되어 이동실린더(160)의 하측 이동에 의해 대물렌즈(120)의 상부면을 눌러 고정시키고, 대물렌즈(120) 외측면에 유브이본드 및 자외선을 조사시키는 대물렌즈 본딩부재(190)로 구성된 것을 특징으로 하는 광픽업 액츄에이터의 대물렌즈 접착 및 경화장치.An optical pickup actuator having an objective lens 120 attached thereto and an objective lens holder 110 for driving up, down, left, and right, and a yoke plate 100 supporting the objective lens holder 110 at a bottom surface thereof. In (130), the installation groove 141 in which the yoke plate 100 of the optical pickup actuator 130 is placed is formed to be recessed to a certain depth, both edges of the yoke plate 100 is fitted to the optical pickup actuator The support member 140 is formed to guide the movement while fixing the 130 and the support member 140 is formed, and is installed on one side of the upper surface of the installation groove 141 of the support member 140 is bent in the A-shape end The movable support 161 is installed in the fixed support 150 having the first hemisphere groove 151 in the vertical direction in the front part, and the first hemisphere groove 151 of the fixed support 150, and protrudes downward. A moving cylinder 160 having a threaded portion 162 formed thereon, and an opposite side to the moving cylinder 160. The second hemisphere groove 174 is formed to cover the portion, the moving cylinder 160 by a plurality of fixing screws 180 fastened to the screw groove 153 of the fixing support 150 through the through hole 172. Fixing cover 170 for fixing the cover to the bottom of the fixing support 150, and the upper end of the objective lens 120 by the lower side of the moving cylinder 160 is installed coupled to the end of the moving cylinder 160 Pressing and fixing, the objective lens bonding and curing apparatus of the optical pickup actuator, characterized in that consisting of the objective lens bonding member 190 for irradiating the UV bond and ultraviolet to the outer surface of the objective lens (120). 제1항에 있어서, 상기 고정지지대(150) 및 고정덮개(170)의 전면부에는 이동실린더(160)의 튜브(163)가 설치되는 튜브 설치공(152)이 형성되고, 이 튜브 설치공(152)의 반대측에는 이동실린더(160)의 이동축(161)이 설치되는 축지지공(154)이 형성되는 것을 특징으로 하는 광픽업 액츄에이터의 대물렌즈 접착 및 경화장치.According to claim 1, The fixing support 150 and the fixed cover 170, the front portion of the tube mounting hole 152, the tube 163 of the moving cylinder 160 is installed is formed, the tube mounting hole ( On the opposite side of the 152, the objective lens adhesion and hardening apparatus of the optical pickup actuator, characterized in that the shaft support hole 154, which is provided with the moving shaft 161 of the moving cylinder 160 is formed. 제1항에 있어서, 상기 대물렌즈 본딩부재(190)는 이동실린더(160)의 이동축(161)이 끼워지는 끼움공(192)이 중심부에 형성되고, 끼움공(192)의 외주면에는 유브이 주입기(200) 및 유브이조사 파이프(210)가 끼워져 설치되는 본드주입기 설치공(193) 및 파이프 설치공(194)이 형성된 상, 하 이동판체(191)과, 상기 상, 하 이동판체(191)의 저면부에 접촉되어 이동축(161)의 나사부(162)에 체결되는 고정나사홈(98)이 형성되고, 하단에는 대물렌즈(120)의 상부면을 눌러주는 정밀 접촉면(197)이 형성된 가압체(196)로 구성된 것을 특징으로 하는 광픽업 액츄에이터의 대물렌즈 접착 및 경화장치.According to claim 1, The objective lens bonding member 190 has a fitting hole 192 is formed in the center of the moving shaft 161 of the moving cylinder 160 is fitted, the outer circumferential surface of the fitting hole 192 is injector The up and down moving plate bodies 191 and the bond injector installation holes 193 and the pipe installation holes 194, into which the 200 and the UV irradiation pipes 210 are inserted, are installed. Pressing body formed with a fixing screw groove 98 is in contact with the bottom surface portion is fastened to the screw portion 162 of the moving shaft 161, the precision contact surface 197 for pressing the upper surface of the objective lens 120 The objective lens adhesion and curing apparatus of the optical pickup actuator, characterized in that consisting of (196). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960019099A 1996-05-31 1996-05-31 Objective Lens Bonding and Curing Device of Optical Pickup Actuator KR970076581A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960019099A KR970076581A (en) 1996-05-31 1996-05-31 Objective Lens Bonding and Curing Device of Optical Pickup Actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960019099A KR970076581A (en) 1996-05-31 1996-05-31 Objective Lens Bonding and Curing Device of Optical Pickup Actuator

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KR970076581A true KR970076581A (en) 1997-12-12

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