JPS6241381Y2 - - Google Patents
Info
- Publication number
- JPS6241381Y2 JPS6241381Y2 JP1981089420U JP8942081U JPS6241381Y2 JP S6241381 Y2 JPS6241381 Y2 JP S6241381Y2 JP 1981089420 U JP1981089420 U JP 1981089420U JP 8942081 U JP8942081 U JP 8942081U JP S6241381 Y2 JPS6241381 Y2 JP S6241381Y2
- Authority
- JP
- Japan
- Prior art keywords
- holder
- hole
- support base
- adjustment
- holding base
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 29
- 239000000463 material Substances 0.000 description 15
- 238000003780 insertion Methods 0.000 description 14
- 230000037431 insertion Effects 0.000 description 14
- 230000004308 accommodation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
【考案の詳細な説明】 本考案は、光学部品の取付調整構造に関する。[Detailed explanation of the idea] The present invention relates to a mounting adjustment structure for optical components.
例えば光学式のデイスク・プレーヤにおいては
デイスクに記録された信号を再生するためにデイ
スクに対しレーザ・ビームを照射する必要から対
物レンズやその他の光学部品を光路中に配置して
いた。ところがこのレンズ等の光学部品は通常ホ
ルダ内に取付けられているが、再生状態に合わせ
て光学部品の光軸を種々の方向に移動させて調整
する必要がある。 For example, in an optical disk player, an objective lens and other optical components are placed in the optical path because it is necessary to irradiate the disk with a laser beam in order to reproduce signals recorded on the disk. However, although optical components such as lenses are usually mounted in a holder, it is necessary to adjust the optical axis of the optical component by moving it in various directions depending on the reproduction state.
本考案は上述の如き点に鑑みてなされたもので
ありその目的とするところはレンズ等の光学部品
の光軸を種々の方向に簡単且つ確実に微調整でき
る光学部品の取付調整構造を提供するのにある。 The present invention has been made in view of the above points, and its purpose is to provide a mounting adjustment structure for optical components that can easily and reliably finely adjust the optical axis of optical components such as lenses in various directions. It's in the.
以下本考案の一実施例を第１図乃至第１７図に
従つて説明する。 An embodiment of the present invention will be described below with reference to FIGS. 1 to 17.
１はホルダ２を取付けるべき被取付体としての
ホルダ保持基台、３は被取付体を取付けるべき取
付体としてのシヤーシである。 Reference numeral 1 denotes a holder holding base as an object to which the holder 2 is attached, and 3 a chassis as an attachment object to which the object is attached.
前記ホルダ２は合成樹脂等で形成され、第５図
および第６図に示すように略円筒状に形成されて
内部には光学部品としてのレンズや受光素子等が
取付けられ、外周の軸長方向には後記調整ドライ
バ９の先端に設けた駆動ピン９Ａが挿入される係
合溝２Ａが形成される（第１図参照）。また被取
付体としてのホルダ保持基台１はその上面にドラ
イバ挿入穴１Ａが、そして背面にはホルダ収容穴
１Ｂが穿設され、さらに下面には略短形の孔１Ｃ
が穿設され、該孔１Ｃの左右には後記ばね材４を
ネジ固定するためのネジ孔１C1，１C1が設けら
れ、しかも前記ホルダ収容穴１Ｂの左右には該ホ
ルダ収容穴１Ｂの中央に位置した軸線Ａと直交す
る同一水平軸線Ｂの一側に長孔１Ｄが形成される
とともに他側には受動ピン１Ｅが突設されること
によつて形成される。 The holder 2 is made of synthetic resin, etc., and is formed into a substantially cylindrical shape as shown in FIGS. An engagement groove 2A is formed in which a drive pin 9A provided at the tip of an adjustment driver 9, which will be described later, is inserted (see FIG. 1). In addition, the holder holding base 1 as an attached object has a driver insertion hole 1A on its top surface, a holder accommodation hole 1B on its back surface, and a substantially rectangular hole 1C on its bottom surface.
Screw holes 1C 1 and 1C 1 are provided on the left and right sides of the hole 1C for screwing the spring material 4 described later, and screw holes 1C 1 and 1C 1 are provided on the left and right sides of the holder housing hole 1B, and screw holes 1C 1 and 1C 1 are provided on the left and right sides of the hole 1C, and screw holes 1C 1 and 1C 1 are provided on the left and right sides of the holder housing hole 1B. A long hole 1D is formed on one side of the same horizontal axis B perpendicular to the axis A located at , and a driven pin 1E is formed protruding from the other side.
前記ホルダ収容穴１Ｂは、その上方がホルダ１
の周面と２点接触するＶ字形の斜面部１b1，１b1
に形成され、しかも該斜面部１b1，１b1の中央に
は調整ドライバ９の先端部が回転自在に挿入され
ることによつて調整ドライバ９の移動を規制する
前記ドライバ挿入穴１Ａが設けられている。 The holder accommodating hole 1B has a holder 1 above it.
V-shaped slope portion 1b 1 , 1b 1 that contacts the circumferential surface at two points
In addition, the driver insertion hole 1A is provided in the center of the slope portions 1b 1 and 1b 1 to restrict the movement of the adjustment driver 9 by rotatably inserting the tip of the adjustment driver 9. ing.
４はばね材で、このばね材４は前記ホルダ保持
基台１の下面に穿設した孔１Ｃ内に臨まれること
によつてホルダ２の周面に２点で接触しているホ
ルダ収容穴１ＢのＶ字形の斜面部１b1，１b1と協
同して前記ホルダ２の下面に接触することによつ
てホルダ収容穴１Ｂ内に３点で支持するためのば
ね性舌片４Ａを中央に形成している。このばね性
舌片４Ａは一端を切離して中高状に湾曲して形成
されて弾力的にホルダ１を支持するように形成し
ている。５は前記ばね材４にその左右が重合され
て前記ホルダ保持基台１にネジ止めされる固定部
材で、この固定部材５の左右には前記ばね材４の
左右に形成されたネジ孔４ａ，４ａと重合するネ
ジ孔５ａ，５ａが形成されている。５ｂはネジ孔
５ａ，５ａの中央に形成されたエンボス孔であ
る。６は固定用のネジ、７は前記エンボス孔５ｂ
内に螺入され、ホルダ２の周面に接触しているば
ね性舌片４Ａの背面にその先端が押付けられた固
定用のネジであり、このネジ７はホルダ２の周面
に弾力的に接触している前記ばね性舌片４Ａの附
勢力と同方向の附勢をばね性舌片４Ａに附与する
ことによつてこのばね性舌片４Ａにて強固にホル
ダ２を支持するようにしている。 Reference numeral 4 denotes a spring material, and this spring material 4 faces into the hole 1C drilled on the lower surface of the holder holding base 1 and contacts the circumferential surface of the holder 2 at two points in the holder accommodation hole 1B. A spring tongue piece 4A is formed in the center for supporting the holder at three points in the holder receiving hole 1B by contacting the lower surface of the holder 2 in cooperation with the V-shaped slope parts 1b 1 and 1b 1 . ing. This spring tongue piece 4A is formed by cutting off one end and curved into a high-centered shape so as to elastically support the holder 1. Reference numeral 5 denotes a fixing member whose left and right sides are overlapped with the spring material 4 and which is screwed to the holder holding base 1. On the left and right sides of this fixing member 5, there are screw holes 4a formed on the left and right sides of the spring material 4, Screw holes 5a, 5a are formed which overlap with 4a. 5b is an embossed hole formed in the center of the screw holes 5a, 5a. 6 is a fixing screw, 7 is the embossed hole 5b
This is a fixing screw whose tip is pressed against the back surface of the spring tongue piece 4A that is screwed into the inside and is in contact with the circumferential surface of the holder 2. By applying a force to the spring tongue piece 4A in the same direction as the urging force of the spring tongue piece 4A which is in contact with the spring tongue piece 4A, the holder 2 is firmly supported by the spring tongue piece 4A. ing.
被取付体としてのホルダ保持基台１を取付ける
ための取付体としてのシヤーシは、相互に平滑な
おり合わせ面に形成され、しかもこのシヤーシ３
には被取付体としてのホルダ保持基台１の上下方
向の微調整と左右方向の微調整とを夫々分担して
行う２個で１対の調整ドライバ９，１０の先端が
回転自在に挿入されるドライバ挿入穴３Ａ，３Ｂ
が穿設されている。３ｂはドライバ挿入穴３Ｂの
ホルダ保持基台１との対向側に連設された長孔で
あり、この長孔３ｂ内には被取付体としてのホル
ダ保持基台１に穿設された前記受動ピン１Ｅが挿
入される。なお長孔３ｂに対しドライバ挿入穴３
Ｂは僅かにそれぞれV2その水平中に軸Ｏ，Ｐが
ずれた位置に形成される。９，１０は１対の調整
ドライバであり、このうち一方の調整ドライバ９
の先端には前記ホルダ保持基台１に穿設された長
孔１Ｄ内に挿入される駆動ピン９Ａが偏心的に設
けられている。また他方の調整ドライバ１０の先
端には前記受動ピン１Ｅが挿入される凹部１０ａ
が設けられている。 The chassis, which is a mounting body for mounting the holder holding base 1 which is a mounted body, is formed with a mutually smooth and mating surface, and this chassis 3
The tips of a pair of adjustment drivers 9 and 10 are rotatably inserted into the holder to perform vertical and horizontal fine adjustments of the holder holding base 1, which is an object to be mounted. driver insertion holes 3A, 3B
is drilled. Reference numeral 3b denotes an elongated hole connected to the driver insertion hole 3B on the side opposite to the holder holding base 1, and in this elongated hole 3b, the passive Pin 1E is inserted. Note that the driver insertion hole 3 is for the long hole 3b.
B is formed at a position where the axes O and P are slightly shifted from each other in the horizontal direction. 9 and 10 are a pair of adjustment drivers, one of which is the adjustment driver 9.
A drive pin 9A is eccentrically provided at the tip end thereof to be inserted into a long hole 1D bored in the holder holding base 1. Further, the tip of the other adjustment driver 10 has a recess 10a into which the passive pin 1E is inserted.
is provided.
１１は被取付体としてのホルダ保持基台１の前
部に形成された固定壁、１２は固定壁１１にその
上面に設けた嵌合凹部１２Ａが嵌合されて取付け
られるばね材であり、このばね材１２は中高状部
１２Ｂがホルダ保持基台１に弾力的に押付けられ
ることによつて調整後のホルダ保持基台１を弾力
的に支持し、そして固定壁３の背後から螺入され
たネジ１３の先端がばね材１２の背部に弾力的に
押付けられることによつて、ばね材１２の附勢力
と同方向の附勢をさらに与えて強固にホルダ保持
基台１を被取付体としてのシヤーシ３に固定する
ためのものである。 Reference numeral 11 indicates a fixed wall formed at the front of the holder holding base 1 as the object to be mounted, and reference numeral 12 indicates a spring material that is attached to the fixed wall 11 by fitting into a fitting recess 12A provided on the upper surface thereof. The spring material 12 elastically supports the holder holding base 1 after adjustment by having the medium-high portion 12B elastically pressed against the holder holding base 1, and is screwed into the fixed wall 3 from behind. By elastically pressing the tip of the screw 13 against the back of the spring material 12, a bias force in the same direction as the bias force of the spring material 12 is further applied to firmly hold the holder holding base 1 as an attached object. It is for fixing to the chassis 3.
本考案の一実施例は上述のような構成からな
り、レンズ、受光素子等をその内部に嵌着してい
るホルダ２を被取付対としてのホルダ保持基台１
内に保持させるのには、ホルダ保持基台１に設け
たホルダ収容孔Ｂ内にホルダ２を挿入し、その後
固定部材５と之にその左右両側が重合しているば
ね材４を、重合状態にあるネジ孔４ａ，４ａ；５
ａ，５ａ内に固定用のネジ６，６を螺入すること
によつてネジ止めする。その結果、ばね材４に形
成された中高状部４Ａはホルダ保持基台１に穿設
された孔１Ｃ内に臨まれる。之によりホルダ保持
基台１のホルダ収容孔１Ｃ内に挿入されたホルダ
１は、ホルダ収容孔１Ｂの上方に形成された斜面
部１b1，１b1と、ばね材４のばね性舌片４Ａの三
点で支持されることによつてホルダ２内に取付け
られる。このようにホルダ保持基台１内に取付け
られたホルダ２を前後方向に移動することによつ
て微調整を行うには、調整ドライバ９の先端部を
ホルダ保持基台１の上面に設けたドライバ挿入穴
１Ｄ内に挿入することによつて回転すると、この
調整ドライバ９の先端の偏心位置に設けられた駆
動ピン９Ａがホルダ２の外周にその軸長方向に形
成された係合溝２Ａ内に係入されてこの係合溝２
Ａの左右の内壁を調整ドライバ９の回転方向に押
圧することによつてホルダ２を前後方向に移動し
て微調整を行う。 One embodiment of the present invention has the above-mentioned configuration, and includes a holder holding base 1 to which a holder 2, into which a lens, a light receiving element, etc. are fitted, is attached.
In order to hold the holder in the holder, the holder 2 is inserted into the holder accommodation hole B provided in the holder holding base 1, and then the spring material 4, whose left and right sides are overlapped with the fixing member 5, is held in the overlapping state. Screw holes 4a, 4a; 5
It is screwed by screwing fixing screws 6, 6 into a, 5a. As a result, the mid-height portion 4A formed in the spring material 4 faces into the hole 1C drilled in the holder holding base 1. As a result, the holder 1 inserted into the holder accommodation hole 1C of the holder holding base 1 has the slope portions 1b 1 and 1b 1 formed above the holder accommodation hole 1B, and the spring tongue piece 4A of the spring material 4. It is installed in the holder 2 by being supported at three points. In order to make fine adjustments by moving the holder 2 installed in the holder holding base 1 in the front-back direction, the tip of the adjustment driver 9 is attached to the top surface of the holder holding base 1. When the adjustment driver 9 is inserted into the insertion hole 1D and rotated, the drive pin 9A provided at an eccentric position at the tip of the adjustment driver 9 is inserted into the engagement groove 2A formed on the outer periphery of the holder 2 in the axial direction. This engagement groove 2
By pressing the left and right inner walls of A in the rotational direction of the adjustment driver 9, the holder 2 is moved back and forth to perform fine adjustment.
第１２図、第１３図、または第１４図、第１５
図に示すものはホルダの第２，第３変形例であ
り、この第２，第３変形例はホルダ２の周面に係
合溝２Ａを形成している。 Figure 12, Figure 13, or Figure 14, Figure 15
What is shown in the figure is the second and third modified examples of the holder, and in these second and third modified examples, an engagement groove 2A is formed on the circumferential surface of the holder 2.
そしてホルダ保持基台１の上面に設けたドライ
バ挿入穴１Ａ内に調整ドライバ９を挿入すること
によつて、さらにこの調整ドライバ９の先端に偏
心的に設けた駆動ピン９Ａをホルダ２の周面に設
けた係合溝２Ａ内に係合させてこの前後の内壁を
押圧することによりホルダ保持基台１のホルダ収
容孔１Ｂ内に保持されているホルダ２を回転方向
に移動させて微調整を行う。 Then, by inserting the adjustment driver 9 into the driver insertion hole 1A provided on the top surface of the holder holding base 1, the drive pin 9A eccentrically provided at the tip of the adjustment driver 9 is inserted into the peripheral surface of the holder 2. The holder 2 held in the holder accommodation hole 1B of the holder holding base 1 is moved in the rotational direction by engaging in the engagement groove 2A provided in the holder and pressing the front and rear inner walls thereof, thereby making fine adjustments. conduct.
またホルダ保持基台１を取付体としてのシヤー
シ３に対して微調整を行い取付けるのには先ず、
取付体としてのシヤーシ３の前面に設けた固定壁
１１に嵌合凹部１２Ａが嵌合することによつて取
付けられるばね材１２の中高状部１２Ｂを押付け
ることによつて被取付体としてのホルダ保持基台
１を対向したすり合わせ面を有する取付体として
のシヤーシに仮固定する。 In addition, in order to finely adjust and attach the holder holding base 1 to the chassis 3 as a mounting body, first,
The holder as an attachment object is attached by pressing the raised part 12B of the spring material 12 which is attached by fitting the fitting recess 12A into the fixed wall 11 provided on the front surface of the chassis 3 as an attachment object. The holding base 1 is temporarily fixed to a chassis serving as a mounting body having opposing sliding surfaces.
その後、一方の調整ドライバ９の先端を取付体
としてのシヤーシ３に設けた一方のドライバ挿入
穴１Ｂ内に挿入しその先端に偏心的に設けた駆動
ピン９Ａを被取付体としてのホルダ保持基台１に
形成された長孔１Ｄ内に挿入する。このようにド
ライバ挿入穴１Ｂ内に挿入された状態で、調整ド
ライバ９を回転すると、被取付体としてのホルダ
保持基台１の一側に穿設され且つ取付体に穿設さ
れた長孔３ｂから露出されている受動ピン１Ｅは
調整ドライバ１０に設けた凹部１０Ａ内に挿入さ
れているので、一方の前記調整ドライバ９の回転
方向に伴い、長孔１Ｄの内壁が押圧されるので被
取付体としてのホルダ保持基台１は取付体として
のシヤーシ３に対して上下方向、即ち矢印イ方向
に強制的に移動される。 Thereafter, the tip of one adjustment driver 9 is inserted into one driver insertion hole 1B provided in the chassis 3 as an attachment body, and the driving pin 9A eccentrically provided at the tip is inserted into the holder holding base as an attachment body. 1 into the elongated hole 1D formed in 1. When the adjustment driver 9 is rotated in the state inserted into the driver insertion hole 1B in this way, the elongated hole 3b that is bored in one side of the holder holding base 1 as the object to be attached and also in the attachment body is rotated. Since the passive pin 1E exposed from above is inserted into the recess 10A provided in the adjustment driver 10, the inner wall of the elongated hole 1D is pressed in accordance with the direction of rotation of one of the adjustment drivers 9, so that the attached object The holder holding base 1 is forcibly moved in the vertical direction, that is, in the direction of arrow A, relative to the chassis 3 as the mounting body.
被取付体としてのホルダ保持基台１を取付体と
してのシヤーシ３に対して左右方向、即ち矢印イ
方向と直交する矢印ロ方向に移動させて微調整を
行うには、一方の前記調整ドライバ９を取付体と
してのドライバ挿入穴３Ａ内に挿入することによ
つてその先端に偏心的に設けた駆動ピン９Ａを被
取付体としてのホルダ保持基台１に設けた長孔１
Ｄ内に挿入した状態で、上下駆動用の調整ドライ
バ１０を被取付体としてのシヤーシ３に設けたド
ライバ挿入穴３Ｂ内に挿入した後に回転すると、
この調整ドライバ１０の先端に設けられた凹部１
０ａ内に挿入され、ホルダ保持基台１から突設さ
れた受動ピン１Ｅは調整ドライバ１０の回転に伴
い長孔１０ａ内を左右方向、即ち矢印ロ方向に移
動される。このようにして被取付体としてのホル
ダ保持基台１を取付体としてのシヤーシ３に対し
て左右方向に移動することによつて微調整が行え
る。 In order to make fine adjustments by moving the holder holding base 1, which is an attached object, to the chassis 3, which is an attached object, in the left-right direction, that is, in the direction of arrow B, which is perpendicular to the direction of arrow A, one of the adjustment drivers 9 is used. By inserting the drive pin 9A into the driver insertion hole 3A as a mounting body, a drive pin 9A is eccentrically provided at the tip of the drive pin 9A.
When the adjustment driver 10 for vertical driving is inserted into the driver insertion hole 3B provided in the chassis 3 as the object to be attached and then rotated in the state inserted in D,
A recess 1 provided at the tip of this adjustment driver 10
The driven pin 1E inserted into the holder holding base 1 and protruding from the holder holding base 1 is moved within the long hole 10a in the left-right direction, that is, in the direction of arrow B, as the adjustment driver 10 rotates. In this way, fine adjustments can be made by moving the holder holding base 1, which is an attached object, in the left-right direction with respect to the chassis 3, which is an attached object.
こうして上下方向又は左右方向の何れか一方又
は双方の微調整が行われた被取付体としてのホル
ダ保持基台１は、その附勢力により仮固定してい
るばね材１２の背面に固定壁３の背部から螺入さ
れる固定用のネジ１３の先端が押付けられる結果
さらに同方向の附勢が加わるばね材１２によつて
さらに強固に固定される。 The holder holding base 1 as the object to be mounted, which has been finely adjusted in either the vertical direction or the horizontal direction or both, is attached to the fixed wall 3 on the back side of the spring material 12 which is temporarily fixed by the applied force. As a result of pressing the tip of the fixing screw 13 screwed in from the back, the spring member 12 further applies a force in the same direction, and the fixing screw 13 is more firmly fixed.
さらに第１８図乃至第２１図に示すものは、取
付体としてのシヤーシ３に設けたドライバ挿入穴
３Ｂを前記実施例のように真円ではなく、縦型の
長円孔としたことによつて調整ドライバ９をこの
ドライバ挿入穴３Ｂ内に挿入してその先端の駆動
ピン９Ａを被取付体としてのホルダ保持基台１に
設けた１E′内に挿入して回転させると、長孔３
ｂ内を調整ドライバ９を駆動ピン９Ａが軸長方
向、即ち左右方向に移動するのでこの駆動ピン９
Ａが穴１E′内に嵌合されている被取付体として
のホルダ保持基台１は左右方向に移動されて微調
整が行われる。 Furthermore, in the case shown in FIGS. 18 to 21, the driver insertion hole 3B provided in the chassis 3 serving as the mounting body is not a perfect circle as in the previous embodiment, but is a vertical oblong hole. When the adjusting driver 9 is inserted into this driver insertion hole 3B and the drive pin 9A at the tip thereof is inserted into 1E' provided on the holder holding base 1 as the object to be attached and rotated, the elongated hole 3
Since the drive pin 9A moves in the axial direction, that is, in the horizontal direction, the drive pin 9
The holder holding base 1, which serves as the object to be attached and in which A is fitted into the hole 1E', is moved in the left-right direction for fine adjustment.
上述したように本考案によれば、光学部品を内
蔵し、周面に軸長方向に係合溝が設けられたホル
ダを回転自在に支持するホルダ支持基台に、ホル
ダの前記係合溝と係合してホルダを回転し前記光
学部品の光軸を回転する調整ドライバが挿入され
る穴が穿設されているため、調整ドライバをホル
ダ支持基台の穴に挿入して行う調整作業によつて
ホルダを回転することにより光学部品の光軸を回
転方向に簡単且つ確実に微調整することができ
る。 As described above, according to the present invention, a holder support base that rotatably supports a holder containing an optical component and having an engagement groove provided in the axial direction on the circumferential surface, is provided with a holder that has an engagement groove formed in the holder. Since a hole is drilled into which an adjustment driver is inserted that engages to rotate the holder and rotate the optical axis of the optical component, adjustment work performed by inserting the adjustment driver into the hole in the holder support base is easy. By rotating the holder, the optical axis of the optical component can be easily and reliably fine-adjusted in the rotational direction.
また、ホルダ支持基台を支持する支持部材の取
付面に対して前記ホルダ支持基台の背面がばね部
材により押し付けられてホルダ支持基台が仮固定
され、かつ支持部材には、前記ホルダ支持基台の
係合部と係合して支持部材の取付面上でホルダ支
持基台を傾動し前記光学部品の光軸の傾きを調整
する調整ドライバが挿入される穴と、前記ホルダ
支持基台の他の係合部と係合して支持部材の取付
面上でホルダ支持基台を前記傾動方向と直交する
方向に移動し前記光学部品の光軸を平行移動する
調整ドライバが挿入される穴とが穿設されている
ので、各穴に調整ドライバを挿入して行う調整作
業によつてホルダ支持基台を傾動或いは移動する
ことにより光学部品の光軸の傾き及び、平行移動
の微調整が簡単且つ確実に行える。特に、ばね部
材による仮固定が行われていることによつてガタ
が全くない状態での微調整が行われ、高精度の調
整が可能になつている。 Further, the back surface of the holder support base is pressed by a spring member against the mounting surface of the support member that supports the holder support base, and the holder support base is temporarily fixed, and the support member has the holder support base. a hole into which an adjustment driver is inserted that engages with the engagement portion of the base to tilt the holder support base on the mounting surface of the support member to adjust the inclination of the optical axis of the optical component; a hole into which an adjustment driver is inserted that engages with another engaging portion to move the holder support base on the mounting surface of the support member in a direction perpendicular to the tilting direction and translate the optical axis of the optical component; are drilled, so it is easy to fine-tune the tilt and parallel movement of the optical axis of the optical component by tilting or moving the holder support base by inserting an adjustment driver into each hole. And it can be done reliably. In particular, by temporarily fixing with a spring member, fine adjustment can be performed with no play, making highly accurate adjustment possible.
第１図は本考案のホルダの取付調整構造の一実
施例を示す一部切欠分解背面図、第２図は同じく
組立状態の一部切欠背面図、第３図は同じく本実
施例を構成するホルダ保持基台を示す平面図、第
４図は同じく底面図、第５図は同じく本実施例を
構成するホルダの平面図、第６図は同じく側面
図、第７図は本実施例を構成するばね材の斜面
図、第８図は本実施例を構成する固定部材の斜面
図、第９図は同じく本実施例を構成する一方の調
整ドライバを示す斜面図、第１０図は本実施例を
構成するホルダの第１変形例を縦断側面図、第１
１図は同じく横断面図、第１２図は同じく本実施
例を示すホルダの第２変形例を縦断側面図、第１
３図は同じく横断面図、第１４図はホルダを取付
板に取付けた状態の水平断面図、第１５図は同じ
く背面図、第１６図は側面図、第１７図は本実施
例を構成する他の調整ドライバを示す斜面図、第
１８図は本考案を構成するホルダの他の変形例を
取付板に取付けた状態の背面図、第１９図乃至第
２１図は同じくホルダを左右方向に微調整を行う
場合の説明図である。
１……ホルダ保持基台、１Ａ……ドライバ挿入
穴、２……ホルダ、２Ａ……係合溝、１Ｂ……ホ
ルダ収容穴、１b1，１b1……斜面部、４……ばね
材、４Ａ……ばね性舌片、５……固定部材、９，
１０……調整ドライバ、９Ａ……駆動ピン。
Fig. 1 is a partially cutaway exploded rear view showing one embodiment of the holder mounting adjustment structure of the present invention, Fig. 2 is a partially cutaway rear view of the assembled state, and Fig. 3 also constitutes the present embodiment. FIG. 4 is a plan view showing the holder holding base, FIG. 4 is a bottom view, FIG. 5 is a plan view of the holder configuring this embodiment, FIG. 6 is a side view, and FIG. 7 is a holder configuring this embodiment. FIG. 8 is a perspective view of the fixing member that constitutes this embodiment, FIG. 9 is a perspective view of one of the adjusting drivers that also constitutes this embodiment, and FIG. 10 is a perspective view of the fixing member that constitutes this embodiment. A longitudinal side view of a first modification of the holder constituting the
1 is a cross-sectional view, and FIG. 12 is a vertical sectional side view of a second modified example of the holder showing this embodiment.
3 is a cross-sectional view, FIG. 14 is a horizontal sectional view of the holder attached to the mounting plate, FIG. 15 is a rear view, FIG. 16 is a side view, and FIG. 17 is a configuration of this embodiment. A perspective view showing another adjustment driver, FIG. 18 is a rear view of another modified example of the holder constituting the present invention attached to a mounting plate, and FIGS. It is an explanatory diagram when performing adjustment. 1...Holder holding base, 1A...Driver insertion hole, 2...Holder, 2A...Engagement groove, 1B...Holder accommodation hole, 1b 1 , 1b 1 ...Slope portion, 4...Spring material, 4A...Spring tongue piece, 5...Fixing member, 9,
10...adjustment driver, 9A...drive pin.
Claims (1)
設けられたホルダと、該ホルダを回転自在に支持
し、該支持したホルダの前記係合溝と係合してホ
ルダを回転し前記光学部品をその光軸を中心に回
転する調整ドライバが挿入される穴が穿設された
ホルダ支持基台と、該ホルダ支持基台を支持する
支持部材と、該支持部材の取付面に対して前記ホ
ルダ支持基台の背面を押し付けホルダ支持基台を
仮固定するばね部材とからなり、前記ホルダ支持
基台の係合部と係合して支持部材の取付面上でホ
ルダ支持基台を傾動し、前記光学部品の光軸の傾
きを調整する調整ドライバが挿入される穴と、前
記ホルダ支持基台の他の係合部と係合して支持部
材の取付面上でホルダ支持基台を前記傾動方向と
直交する方向に移動し、前記光学部品の光軸を平
行移動する調整ドライバが挿入される穴とが前記
支持部材に穿設されていることを特徴とする光学
部品の取付調整構造。 A holder that incorporates an optical component and has an engagement groove in the axial direction on its circumferential surface, supports the holder rotatably, and rotates the holder by engaging with the engagement groove of the supported holder. a holder support base having a hole into which an adjustment driver for rotating the optical component around its optical axis is inserted; a support member that supports the holder support base; and a mounting surface of the support member. a spring member that temporarily fixes the holder support base by pressing against the back surface of the holder support base, and engages with the engaging portion of the holder support base to secure the holder support base on the mounting surface of the support member. A hole in which an adjustment driver that tilts and adjusts the inclination of the optical axis of the optical component is inserted, and a holder support base that engages with another engaging part of the holder support base and is placed on the mounting surface of the support member. a hole into which is inserted an adjustment driver that moves the optical component in a direction perpendicular to the tilting direction and moves the optical axis of the optical component in parallel, the hole is bored in the support member. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981089420U JPS6241381Y2 (en) | 1981-06-19 | 1981-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981089420U JPS6241381Y2 (en) | 1981-06-19 | 1981-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57201627U JPS57201627U (en) | 1982-12-22 |
| JPS6241381Y2 true JPS6241381Y2 (en) | 1987-10-23 |
Family
ID=29884567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981089420U Expired JPS6241381Y2 (en) | 1981-06-19 | 1981-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6241381Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5468644A (en) * | 1977-11-11 | 1979-06-01 | Hiroshi Ishiwata | Lens barrel fine adjusting mechanism |
-
1981
- 1981-06-19 JP JP1981089420U patent/JPS6241381Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5468644A (en) * | 1977-11-11 | 1979-06-01 | Hiroshi Ishiwata | Lens barrel fine adjusting mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57201627U (en) | 1982-12-22 |
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