JPH0278913U

JPH0278913U -

Info

Publication number: JPH0278913U
Application number: JP15859488U
Authority: JP
Priority date: 1988-12-06
Filing date: 1988-12-06
Publication date: 1990-06-18

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図及び第２図は本考案の一実施例に係り、
第１図は分光器用ミラー取付角調整装置の斜視図
、第２図は第１図の―線要部断面図である。
第３図及び第４図は従来例に係り、第３図は分光
器用ミラー取付角調整装置の斜視図、第４図は第
３図の―線断面図である。図中、１０は非球面鏡、１２Ａは鏡筒、２６は
第１可動部、２６ａは螺孔、２８，６２は連結部
、３０は第１固定部、３２Ａ，３２Ｂ，６６は隙
間、３４，５８，６０，６８は押付ねじ、３６，
７０は締付ねじ、３８は第２可動部、４４は回転
軸、６４は第２固定部。 1 and 2 relate to an embodiment of the present invention,
FIG. 1 is a perspective view of a mirror mounting angle adjustment device for a spectroscope, and FIG. 2 is a sectional view of a main part taken along the line -- in FIG.
3 and 4 relate to a conventional example, in which FIG. 3 is a perspective view of a mirror mounting angle adjustment device for a spectroscope, and FIG. 4 is a sectional view taken along the line -- in FIG. In the figure, 10 is an aspherical mirror, 12A is a lens barrel, 26 is a first movable part, 26a is a screw hole, 28, 62 are connecting parts, 30 is a first fixed part, 32A, 32B, 66 are gaps, 34, 58 , 60, 68 are pressing screws, 36,
70 is a tightening screw, 38 is a second movable part, 44 is a rotating shaft, and 64 is a second fixed part.

Claims

【実用新案登録請求の範囲】 (1) ミラー１０が固定される第１可動部２６と
、該第１可動部との間に第１隙間３２Ａを有し第
１連結部２８を介して該第１可動部に略剛体的に
固定された第１固定部３０と、第１調整ねじ３４，３６を弾性力に抗し該第１
固定部または該第１可動部に螺入することにより
該第１調整ねじ部での該第１隙間の間隔を調整し
該第１連結部を支点として該第１可動部を該第１
固定部に対し煽る該第１調整ねじ３４，３６と、該第１固定部に固定された第２可動部３８と、該第２可動部との間に第２隙間６６を有し第２
連結部６２を介して該第２可動部に略剛体的に固
定された第２固定部６４と、第２調整ねじ６８，７０を弾性力に抗し該第２
固定部または該第２可動部に螺入することにより
該第２調整ねじ部での該第２隙間の間隔を調整し
該第２連結部を支点として該第２可動部を該第２
固定部に対し該第１調整ねじによる煽りの回転中
心線と直角な回転中心線の回りに煽る該第２調整
ねじ６８，７０と、両該煽りの回転中心線に直角な方向の線である
該ミラーの中心線の回りの回転角を調整する回転
角調整機構４０〜６０と、を有することを特徴とする分光器用ミラー取付角
調整装置。 (2) 前記回転角調整機構４０〜６０は、前記第２可動部に対し前記第１可動部が前記ミ
ラーの中心線の回りに回転自在に連結され４０〜
５４、該第２可動部を螺貫し先端面が該第１固定
部又は該第１可動部を該回転自在な一方向及び他
方向へ押圧する２本の第３調整ねじ５８，６０を
備え、該第３調整ねじにより該回転角を調整可能に該
第１固定部に該第２可動部を固定していることを
特徴とする請求項１記載の装置。 (3) 前記第１調整ねじ３４，３６は、前記第１固定部に螺貫され先端部が前記第１隙
間を通つて先端面で前記第１可動部を押圧するこ
とにより前記第１連結部を支点として該第１可動
部を該第１固定部に対し煽る押付ねじ３４と、該第１固定部に遊貫され先端部が該第１隙間を
通つて該第１固定部に螺入し頭部が該第１固定部
を該第１可動部側へ押圧することにより該第１連
結部を支点として該第１可動部を該第１固定部に
対し煽る押付ねじ３６と、からなることを特徴とする請求項１または２記載
の装置。[Claims for Utility Model Registration] (1) A first movable part 26 to which the mirror 10 is fixed, and a first gap 32A between the first movable part and the first movable part 26 via the first connecting part 28. The first fixing part 30 is substantially rigidly fixed to the first movable part, and the first adjusting screws 34 and 36 are fixed to the first movable part by resisting the elastic force.
By screwing into the fixed part or the first movable part, the interval of the first gap in the first adjusting screw part is adjusted, and the first movable part is adjusted to the first position using the first connecting part as a fulcrum.
The first adjustment screws 34 and 36 that are tilted against the fixed part, the second movable part 38 fixed to the first fixed part, and a second gap 66 between the second movable part and the second
A second fixed part 64 is substantially rigidly fixed to the second movable part via a connecting part 62, and the second adjustment screws 68, 70 are connected to the second movable part by resisting the elastic force.
By screwing into the fixed part or the second movable part, the interval of the second gap in the second adjustment screw part is adjusted, and the second movable part is adjusted to the second position with the second connecting part as a fulcrum.
The second adjustment screws 68 and 70 are arranged to rotate the fixed part around a rotation center line perpendicular to the rotation center line of the rotation by the first adjustment screw; A mirror mounting angle adjustment device for a spectroscope, comprising: rotation angle adjustment mechanisms 40 to 60 that adjust the rotation angle around the center line of the mirror. (2) The rotation angle adjustment mechanisms 40 to 60 are configured such that the first movable part is rotatably connected to the second movable part about the center line of the mirror.
54, two third adjusting screws 58 and 60 that thread through the second movable part and whose tip surfaces press the first fixed part or the first movable part in the rotatable one direction and the other direction; 2. The apparatus according to claim 1, wherein the second movable part is fixed to the first fixed part so that the rotation angle can be adjusted by the third adjustment screw. (3) The first adjusting screws 34 and 36 are screwed into the first fixing portion, and the tip portions pass through the first gap and press the first movable portion with their tip surfaces, thereby adjusting the first connecting portion. a pressing screw 34 that swings the first movable part against the first fixed part using the fulcrum as a fulcrum; a pressing screw 36 whose head presses the first fixed part toward the first movable part, thereby pushing the first movable part against the first fixed part using the first connecting part as a fulcrum; The device according to claim 1 or 2, characterized in that: