CN210603592U - Dispersion element adjusting mechanism of spectrograph - Google Patents
Dispersion element adjusting mechanism of spectrograph Download PDFInfo
- Publication number
- CN210603592U CN210603592U CN201921710843.5U CN201921710843U CN210603592U CN 210603592 U CN210603592 U CN 210603592U CN 201921710843 U CN201921710843 U CN 201921710843U CN 210603592 U CN210603592 U CN 210603592U
- Authority
- CN
- China
- Prior art keywords
- spectrograph
- adjustment mechanism
- grating
- dispersive element
- seat
- 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.)
- Active
Links
Images
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The utility model discloses a spectrograph dispersion element adjusting mechanism, which comprises a grating seat (1), wherein the back of the grating seat (1) is coaxially connected with an adjusting screw (3-1) through a sleeve spring (2), and the end part of the adjusting screw (3-1) is coaxially provided with an adjusting nut (3-2); the grating seat is characterized in that vertical plates (4) are respectively arranged on two sides of the grating seat (1), and the grating seat (1) and the vertical plates (4) are in threaded connection through shaft position screws (5). The utility model discloses a set up every single move adjustment mechanism and angle adjustment mechanism and realize that the spectrograph can carry out every single move and horizontal angle adjustment's purpose to dispersive element (including grating and prism) under the relative confined condition of light path.
Description
Technical Field
The utility model relates to a science and education laboratory glassware field particularly, is a spectrograph dispersion element adjustment mechanism.
Background
A spectrograph is an instrument that can separate incoming light into spectra, and is classified into a prism spectrograph and a grating spectrograph. At present, the optical path of an industrial spectrograph is mostly closed and can not be adjusted, an open spectrograph for experiment teaching needs to open the optical path and all components for an experimenter to adjust manually, and meanwhile, the optical path is kept in a relatively closed working environment during an experiment.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: an object of the utility model is to provide a dispersion element adjustment mechanism in open spectrograph.
The technical scheme is as follows: the utility model discloses a following technical means realizes:
a spectrograph dispersion element adjusting mechanism comprises a grating seat, wherein the back surface of the grating seat is coaxially connected with an adjusting screw through a sleeve spring, and an adjusting nut is coaxially arranged at the end part of the adjusting screw;
vertical plates are respectively arranged on two sides of the grating seat, and the grating seat and the vertical plates are in threaded connection through shaft position screws.
And a locking screw is arranged on the shaft side of the shaft position screw.
The vertical plate is fixedly arranged on a support plate, the lower part of the support plate is connected with a rotating shaft, and the rotating shaft is sleeved on the shaft below the rotating shaft.
And the lower surface of the supporting plate is vertically provided with a top block.
The device is characterized by further comprising a micro-motion frame, wherein the micro-motion frame is concave, a connecting rod penetrates through one side of the micro-motion frame, a spring seat is arranged on the opposite side of the micro-motion frame, a top rod is arranged at the end portion of the connecting rod, a tip is arranged at the end, opposite to the top rod, of the spring seat, and the top block is located between the top rod and the tip.
The bearing plate is provided with an adjusting bracket, and the adjusting bracket is provided with a through hole for penetrating an adjusting screw.
The shaft and the micro-motion frame are arranged on the base together, and the upper surface of the base is provided with a dial; the lower end of the support plate is provided with a pointer with a tip pointing to the dial.
The end part of the connecting rod is controlled to rotate by arranging a hand wheel.
The utility model discloses a set up every single move adjustment mechanism and angle adjustment mechanism and realize that the spectrograph can carry out every single move and horizontal angle adjustment's purpose to dispersive element (including grating and prism) under the relative confined condition of light path.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
fig. 3 is a usage state diagram of the present invention.
Reference numerals: 1-grating seat, 2-set spring, 3-1-adjusting screw, 3-2-adjusting nut, 4-vertical plate, 5-axial screw, 6-locking screw, 7-supporting plate, 8-rotating shaft, 9-shaft, 10-top block, 11-micromotion frame, 12-connecting rod, 12-1-top rod, 13-spring seat, 14-top tip, 15-adjusting frame, 16-base, 17-dial, 18-pointer, 19-handwheel and 20-anti-drop nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
1-2 (base omitted), a spectrograph dispersive element adjustment mechanism comprising a pitch adjustment mechanism and a horizontal rotation angle adjustment mechanism for controlling a grating mount, wherein the pitch adjustment mechanism:
the grating adjusting device comprises a grating seat 1, wherein the back surface of the grating seat 1 is coaxially connected with an adjusting screw 3-1 through a sleeve spring 2, the adjusting screw 3-1 penetrates through a through hole in an adjusting frame 15, and an adjusting nut 3-2 is coaxially arranged at the end part of the adjusting screw 3-1; the two sides of the grating seat 1 are respectively provided with a vertical plate 4, the grating seat 1 and the vertical plates 4 are in threaded connection through shaft position screws 5, namely, are movably connected, the shaft ends of the shaft position screws 5 are arranged in corresponding holes of the vertical plates 4, and locking screws 6 are arranged on the shaft sides of the shaft position screws 5, specifically, the adjusting screws 3-1 can be adjusted to realize the pitching action of the grating seat 1, namely, the grating seat 1 is pitched by taking the shaft position screws 5 as shafts; when the position of the grating seat needs to be fixed, the locking screw 6 is screwed in, the shaft position screw 5 is pressed, and the grating seat 1 cannot rotate.
Horizontal rotation angle adjustment mechanism:
the vertical plate 4 is fixedly arranged on a support plate 7, the lower part of the support plate 7 is connected with a rotating shaft 8, the rotating shaft 8 is sleeved on a shaft 9 arranged below the rotating shaft 8, and the shaft 9 is fixedly arranged on the base, so that the rotating shaft 8 can drive the support plate 7 and the grating seat 1 arranged on the support plate to rotate relative to the shaft 9; the lower surface of the support plate 7 is vertically provided with an ejector block 10 which is positioned between the ejector rod 12-1 and the top 14. The ejector rod 12-1 is arranged at the end part of the connecting rod 12, and the ejector rod 12-1 is coaxially connected with the anti-falling nut 20; the tip 14 is connected to an end of the spring seat 13, and a compression spring (not shown) is provided inside the spring seat 13.
The connecting rod 12 and the spring seat 13 are respectively arranged on two opposite sides of the micro-motion frame 11 in a penetrating way, in the utility model, the micro-motion frame 11 is concave, the shaft 9 and the micro-motion frame 11 are jointly arranged on the base 16, and the upper surface of the base 16 is provided with a dial 17; the lower end of the support plate 7 is provided with a pointer 18 having a tip pointing to the dial 17.
A hand wheel 19 is arranged on one side of the connecting rod 12 far away from the ejector rod 12-1.
When the device works, the hand wheel 19 is rotated, the connecting rod 12 rotates, the ejector rod 12-1 moves forwards in the anti-falling nut 20 to extrude the ejector block 10, the ejector block 10 moves to drive the supporting plate 7 to rotate, the pointer 18 rotates simultaneously, and the needle point points to corresponding scales on the dial; the ejector block 10 moves and simultaneously extrudes the tip 14, and the spring seat 13 is internally provided with a spring, so that when the tip 14 extrudes the spring seat 13, the spring deforms to generate a reaction force on the ejector block 10, and the ejector block 10 keeps relatively stable under the thrust of the ejector rod 12-1 and the reaction force of the spring.
As shown in fig. 3, when the mechanism is used, a shell 21 is arranged outside the base 16, the upper end of the shell is also closed, the light path is closed, and the tip of the pointer and the dial are arranged outside the shell 21, so that a user can conveniently record the rotation angle of the grating seat; the hand wheel 19, the adjusting screw 3-1 and the locking screw 6 are arranged outside the shell 21 through the through hole on the shell 21, so that the direction and the pitch of the dispersion element (comprising the grating and the prism) can be adjusted under the condition that the whole mechanism is closed by the shielding cover, and the dial can display the moving angle of the grating seat.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A spectrograph dispersive element adjustment mechanism comprising a grating holder (1), characterized in that: the back surface of the grating seat (1) is coaxially connected with an adjusting screw (3-1) through a sleeve spring (2), and the end part of the adjusting screw (3-1) is coaxially provided with an adjusting nut (3-2);
the grating seat is characterized in that vertical plates (4) are respectively arranged on two sides of the grating seat (1), and the grating seat (1) and the vertical plates (4) are in threaded connection through shaft position screws (5).
2. The spectrograph dispersive element adjustment mechanism of claim 1, wherein: and a locking screw (6) is arranged on the shaft side of the shaft position screw (5).
3. The spectrograph dispersive element adjustment mechanism of claim 2, wherein: the vertical plate (4) is fixedly arranged on a support plate (7), the lower part of the support plate (7) is connected with a rotating shaft (8), and the rotating shaft (8) is sleeved on a shaft (9) below the rotating shaft.
4. The spectrograph dispersive element adjustment mechanism of claim 3, wherein: the lower surface of the supporting plate (7) is vertically provided with a top block (10).
5. The spectrograph dispersive element adjustment mechanism of claim 4, wherein: the device is characterized by further comprising a micro-motion frame (11), wherein the micro-motion frame (11) is of a concave type, a connecting rod (12) penetrates through one side of the micro-motion frame, a spring seat (13) is arranged on the opposite side of the micro-motion frame, a top rod (12-1) is arranged at the end portion of the connecting rod (12), a top tip (14) is arranged at one end, opposite to the top rod (12-1), of the spring seat (13), and the top block (10) is located between the top rod (12-1) and the top tip (14.
6. The spectrograph dispersive element adjustment mechanism of claim 5, wherein: the adjusting bracket (15) is arranged on the supporting plate (7), and a through hole is formed in the adjusting bracket (15) and is used for allowing an adjusting screw (3-1) to penetrate through.
7. The spectrograph dispersive element adjustment mechanism of claim 6, wherein: the shaft (9) and the micro-motion frame (11) are arranged on the base (16) together, and the upper surface of the base (16) is provided with a dial (17); the lower end of the supporting plate (7) is provided with a pointer (18) the tip of which points to the dial (17).
8. The spectrograph dispersive element adjustment mechanism of claim 7, wherein: the end part of the connecting rod (12) is controlled to rotate by arranging a hand wheel (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921710843.5U CN210603592U (en) | 2019-10-12 | 2019-10-12 | Dispersion element adjusting mechanism of spectrograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921710843.5U CN210603592U (en) | 2019-10-12 | 2019-10-12 | Dispersion element adjusting mechanism of spectrograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210603592U true CN210603592U (en) | 2020-05-22 |
Family
ID=70690742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921710843.5U Active CN210603592U (en) | 2019-10-12 | 2019-10-12 | Dispersion element adjusting mechanism of spectrograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210603592U (en) |
-
2019
- 2019-10-12 CN CN201921710843.5U patent/CN210603592U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109642698A (en) | Self-timer | |
| CN210603592U (en) | Dispersion element adjusting mechanism of spectrograph | |
| CN209819067U (en) | Camera angle adjusting platform for camera bracket | |
| CN109694183A (en) | A kind of traction device and its application | |
| CN213576541U (en) | Display screen supporting mechanism with adjustable supporting height | |
| CN210196884U (en) | Handle and tripod-integrated motion camera, mobile phone and mini single stabilizer | |
| CN115436914A (en) | Hand-held type laser radar scanner | |
| CN212138860U (en) | Marking gun for large plateau animals | |
| CN204805877U (en) | Desktop computer LCD's base | |
| CN202647107U (en) | Universal multi-grade continuous hook hinge supporting frame mechanism for liquid crystal display | |
| CN113464786A (en) | Vertical flat plate for adjusting self inclination | |
| CN214467608U (en) | Sensor fixed knot constructs for virtual reality experiments | |
| CN220853685U (en) | Portable tunnel detector | |
| CN217359594U (en) | Portable light splitting spectrometer for outdoor detection environment | |
| CN213871958U (en) | Portable luminance meter mount with adjustable rotation angle | |
| CN220526456U (en) | Projector with protection function | |
| CN219084884U (en) | Agricultural film drip agent composition detection device | |
| CN219041768U (en) | Signal receiver angle adjusting device | |
| CN212843681U (en) | Mounting structure for environment monitoring device | |
| CN220691588U (en) | Light source frame for physical experiments | |
| CN216280270U (en) | Movable support for built-in temperature measuring head of human face temperature measuring machine | |
| CN217273090U (en) | Forestry is fixed bolster for telescope tree measurement appearance | |
| CN212135736U (en) | English spelling display board | |
| CN213903501U (en) | Portable multi-parameter laboratory water quality tester | |
| CN219830111U (en) | Fixed-point thermal infrared imager |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |