CN205067839U - Prism alignment jig - Google Patents
Prism alignment jig Download PDFInfo
- Publication number
- CN205067839U CN205067839U CN201520672672.7U CN201520672672U CN205067839U CN 205067839 U CN205067839 U CN 205067839U CN 201520672672 U CN201520672672 U CN 201520672672U CN 205067839 U CN205067839 U CN 205067839U
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- rotor plate
- prism
- plate
- shaped base
- pitching
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Abstract
The utility model discloses a prism alignment jig, U -shaped base, rotor plate and every single move board including from the bottom up, two U -shaped top punishment of U -shaped base have do not set up 2 screws, and the bottom central authorities of U -shaped base are equipped with a round hole, the following centre of a circle department of rotor plate is equipped with a pivot, and the round hole of U -shaped base is inserted in the pivot, and the rotor plate is opened has 2 arc holes that the position is relative, and 2 set screw pass 2 screws of twisting U -shaped base top in the arc hole, be provided with 4 extension springs, 2 adjusting screw and 1 steel ball between rotor plate and the every single move board, the slot of rotor plate and every single move board is pressing from both sides the steel ball, and rotor plate and every single move board are being drawn respectively to the both ends of 4 extension springs, and adjusting screw passes the screw hole of rotor plate, and adjusting screw's end is pushing up the bottom surface of every single move board, the utility model discloses the every single move and the rotation of prism can be adjusted, the location that the prism can be accurate is made.
Description
Technical field
The utility model relates to the technical field of optical element adjusting bracket, is specifically related to a kind of prism adjusting bracket.
Background technology
Along with the development of science and technology, prism appears in various optical instrument more and more.To the installation of prism, it is also proposed corresponding high request.The stationary installation of prism should meet to be convenient to install, to be convenient to the features such as adjustments, good mechanical stability, the space occupied be little, wherein, will be convenient to the adjustment of three-dimensional especially, comprise the pitching of prism, beat and rotation.
Three-dimensional prism adjusting bracket on sale in the market, as stood upright, Chinese photoproduction is produced, and three of three-dimensional prism adjusting bracket regulate screw thread pair in the side of prism table top, table top are provided with press strip, simply a fixed prism.Such prism adjusting bracket, does not arrange the fixed form of adjusting bracket self; Only use one " press strip " to be positioned on table top by prism, the mechanical stability of prism is poor; Its screw thread pair, in the side of prism table top, can occupy too much space.Therefore, the optical table that existing prism adjusting bracket is only suitable for being placed on optical laboratory uses, the parts of fixed prism in optical instrument can not be used for.
Summary of the invention
In order to solve above-mentioned technical matters, the utility model provides a kind of prism adjusting bracket being convenient to be arranged on optical instrument substrate, and prism is placed on prism adjusting bracket, can regulate pitching and the rotation of prism, prism is located accurately.
The scheme that the utility model solves the problems of the technologies described above is as follows:
Prism adjusting bracket, comprises U-shaped base from top to bottom, rotor plate and pitching plate;
Two U-shaped top ends of described U-shaped base are provided with 2 screws respectively, and the bottom center of U-shaped base is provided with a circular hole;
Below described rotor plate, circle centre position is provided with a rotating shaft, and the circular hole of U-shaped base is inserted in rotating shaft, and rotor plate has the relative arcuate socket in 2 positions, and 2 gib screws are screwed into 2 screws on U-shaped base top through arcuate socket;
4 extension springs, 2 set screw and 1 steel ball is provided with between described rotor plate and pitching plate, the recess of rotor plate and pitching plate clips steel ball, the two ends of 4 extension springs haul rotor plate and pitching plate respectively, set screw is through the threaded hole of rotor plate, and the end of set screw heads on the bottom surface of pitching plate; 2 extension springs of arranging between set screw and steel ball, other 2 extension springs of arranging between another set screw and steel ball;
Described pitching plate has the relative breach for avoiding 2 gib screws in 2 positions, and 2 gib screws come out overlooking direction; The end face of pitching plate is provided with 2 Z-shaped press strips and 1 barrier rib, be provided with 2 little arcuate sockets at the two ends of barrier rib, 2 Screws pass the bottom surface of little arcuate socket and Z-shaped press strip, are then fixed by nut, prism is placed near barrier rib on pitching plate, and 2 base angles of prism pushed down by 2 Z-shaped press strips.
Described U-shaped base by thread is connected and fixed and is arranged on the substrate of optical instrument.
The utility model has following advantage relative to prior art:
1, the rotating function of this prism adjusting bracket: the circular hole of U-shaped base is inserted in the rotating shaft of rotor plate, rotor plate rotates to required angle, then 2 gib screws pass 2 screws that arcuate socket is screwed into U-shaped base top, complete the level angle adjustment of rotor plate, pitching plate and prism.
2, the pitching function of this prism adjusting bracket: be provided with 4 extension springs, 2 set screw and 1 steel ball between rotor plate and pitching plate, the recess of rotor plate and pitching plate clips steel ball, the two ends of 4 extension springs haul rotor plate and pitching plate respectively, set screw is through the threaded hole of rotor plate, the end of set screw heads on the bottom surface of pitching plate, set screw is rotated, the just angle of adjusting pitch plate and surface level, completes pitching and the deflection angle adjustment of pitching plate and prism.
The table top of 3, prism adjusting bracket is provided with a barrier rib and fixes the little arcuate socket of 2 Z-shaped press strips, 2 Z-shaped press strips are fixed on little arcuate socket by available 2 Screws.After prism is placed on the position near barrier rib, according to the size at prism base angle, along the position of strip through-hole, two of prism base angles are stuck between Z-shaped press strip and barrier rib, make prism have good mechanical stability.
4, prism adjusting bracket adds U-shaped base than the existing product in market, is convenient to install in optical instrument and use prism.The set screw of the screw thread pair of prism adjusting bracket is arranged on the below of rotor plate, and 2 set screw do not take horizontal space, make prism adjusting bracket compact conformation.
Accompanying drawing explanation
Fig. 1 is the vertical view of U-shaped base.
Fig. 2 is the front view of U-shaped base.
Fig. 3 is the vertical view of rotor plate.
Fig. 4 is the front view of rotor plate.
Fig. 5 is the vertical view of pitching plate.
Fig. 6 is the front view of pitching plate.
Fig. 7 is the vertical view of Z-shaped press strip.
Fig. 8 is the front view of Z-shaped press strip.
Fig. 9 is the front view of prism adjusting bracket.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Prism adjusting bracket as shown in Fig. 1-Fig. 9, comprises U-shaped base 1 from top to bottom, rotor plate 2 and pitching plate 3;
Two U-shaped top ends of U-shaped base 1 are provided with 2 screws 4 respectively, and the bottom center of U-shaped base 1 is provided with a circular hole 5;
Below rotor plate 2, circle centre position is provided with a rotating shaft 6, and the circular hole 5 of U-shaped base 1 is inserted in rotating shaft 6, and rotor plate 2 has relative arcuate socket 7,2 gib screws in 2 positions 8 are screwed into U-shaped base 1 top 2 screws 4 through arcuate socket 7;
4 extension springs, 9,2 set screw 10 and 1 steel ball 11 is provided with between rotor plate 2 and pitching plate 3, the recess of rotor plate 2 and pitching plate 3 clips steel ball 11, the two ends of 4 extension springs 9 haul rotor plate 2 and pitching plate 3 respectively, set screw 10 is through the threaded hole 12 of rotor plate 2, and the end of set screw 10 heads on the bottom surface of pitching plate 3; To arrange between a set screw 10 and steel ball 11 2 extension springs 9, other 2 extension springs 9 of arranging between another set screw 10 and steel ball 11; 9a in Fig. 3 is extension spring hole.
Pitching plate 3 has relative the coming out overlooking direction for breach 13,2 gib screws 8 of avoiding 2 gib screws 8 in 2 positions; The end face of pitching plate 3 is provided with 2 Z-shaped press strips 14 and 1 barrier rib 15,2 little arcuate sockets 16 are provided with at the two ends of barrier rib 15,2 Screws pass the bottom surface of little arcuate socket 16 and Z-shaped press strip 14, then fixed by nut, prism is placed near barrier rib 15 on pitching plate 3, and 2 base angles of prism pushed down by 2 Z-shaped press strips 14.
U-shaped base 1 is threaded connection and is fixedly mounted on the substrate of optical instrument.
9,2 set screw 10 of 4 extension springs between rotor plate 2 and pitching plate 3 and 1 steel ball 11, the model of these parts and annexation, can with reference to the extension spring in universal optical adjusting bracket, set screw and steel ball.
Above-mentioned is the utility model preferably embodiment; but embodiment of the present utility model is not by the restriction of foregoing; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (2)
1. prism adjusting bracket, is characterized in that: comprise U-shaped base from top to bottom, rotor plate and pitching plate;
Two U-shaped top ends of described U-shaped base are provided with 2 screws respectively, and the bottom center of U-shaped base is provided with a circular hole;
Below described rotor plate, circle centre position is provided with a rotating shaft, and the circular hole of U-shaped base is inserted in rotating shaft, and rotor plate has the relative arcuate socket in 2 positions, and 2 gib screws are screwed into 2 screws on U-shaped base top through arcuate socket;
4 extension springs, 2 set screw and 1 steel ball is provided with between described rotor plate and pitching plate, the recess of rotor plate and pitching plate clips steel ball, the two ends of 4 extension springs haul rotor plate and pitching plate respectively, set screw is through the threaded hole of rotor plate, and the end of set screw heads on the bottom surface of pitching plate; 2 extension springs of arranging between set screw and steel ball, other 2 extension springs of arranging between another set screw and steel ball;
Described pitching plate has the relative breach for avoiding 2 gib screws in 2 positions, and 2 gib screws come out overlooking direction; The end face of pitching plate is provided with 2 Z-shaped press strips and 1 barrier rib, be provided with 2 little arcuate sockets at the two ends of barrier rib, 2 Screws pass the bottom surface of little arcuate socket and Z-shaped press strip, are then fixed by nut, prism is placed near barrier rib on pitching plate, and 2 base angles of prism pushed down by 2 Z-shaped press strips.
2. prism adjusting bracket according to claim 1, is characterized in that: described U-shaped base by thread is connected and fixed and is arranged on the substrate of optical instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672672.7U CN205067839U (en) | 2015-08-31 | 2015-08-31 | Prism alignment jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672672.7U CN205067839U (en) | 2015-08-31 | 2015-08-31 | Prism alignment jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205067839U true CN205067839U (en) | 2016-03-02 |
Family
ID=55394376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520672672.7U Active CN205067839U (en) | 2015-08-31 | 2015-08-31 | Prism alignment jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205067839U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676410A (en) * | 2016-04-22 | 2016-06-15 | 中国科学院光电技术研究所 | Fine adjustment mechanism for angle of internal reflection prism of small lens barrel |
| CN110989129A (en) * | 2019-12-24 | 2020-04-10 | 中国科学院长春光学精密机械与物理研究所 | Telescope primary mirror supporting mechanism |
| CN113985553A (en) * | 2021-11-12 | 2022-01-28 | 中国科学院长春光学精密机械与物理研究所 | Grating pitching attitude adjusting device |
-
2015
- 2015-08-31 CN CN201520672672.7U patent/CN205067839U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676410A (en) * | 2016-04-22 | 2016-06-15 | 中国科学院光电技术研究所 | Fine adjustment mechanism for angle of internal reflection prism of small lens barrel |
| CN110989129A (en) * | 2019-12-24 | 2020-04-10 | 中国科学院长春光学精密机械与物理研究所 | Telescope primary mirror supporting mechanism |
| CN110989129B (en) * | 2019-12-24 | 2021-06-01 | 中国科学院长春光学精密机械与物理研究所 | Telescope primary mirror supporting mechanism |
| CN113985553A (en) * | 2021-11-12 | 2022-01-28 | 中国科学院长春光学精密机械与物理研究所 | Grating pitching attitude adjusting device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |