CN214952976U - Light emission angle adjusting mechanism for light refractive index testing equipment - Google Patents
Light emission angle adjusting mechanism for light refractive index testing equipment Download PDFInfo
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- CN214952976U CN214952976U CN202121223765.3U CN202121223765U CN214952976U CN 214952976 U CN214952976 U CN 214952976U CN 202121223765 U CN202121223765 U CN 202121223765U CN 214952976 U CN214952976 U CN 214952976U
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Abstract
The utility model discloses a light refracting index is light emission angle adjustment mechanism for test equipment relates to angle modulation technical field, equips for solving the current test among the prior art and adopts the bolt to carry out fixed mounting to the light source mostly, can not adjust the emission angle of light source conveniently accurately, influences the problem of the accuracy of test. The dial is installed to the top of test equipment main part, and the test equipment main part passes through bolt fixed connection with the dial, the top of dial is provided with the angle groove, the internally mounted of dial has the driving shaft, and the dial rotates with the driving shaft to be connected, the top of dial is provided with the mount pad, and the mount pad passes through axle key fixed connection with the driving shaft, the pointer is installed to one side of mount pad, and mount pad and pointer welded connection, the second hand wheel is installed to the top of driving shaft, and driving shaft and second hand wheel welded connection.
Description
Technical Field
The utility model relates to an angle modulation technical field specifically is a light refracting index is light emission angle adjustment mechanism for test equipment.
Background
With the continuous development of society, various novel materials are constantly innovated and developed, and some materials need carry out the test of optical refractive index after developing, and the optical refractive index test is the speed of light in the air and the speed of light in the material ratio, and the higher the refracting index of material is, and the ability that makes incident light take place the refraction is stronger, can know the optical refractive index performance of material through the test, and then, makes the material can use better.
However, most of the existing test equipment adopts bolts to fix and mount the light source, so that the emission angle of the light source cannot be conveniently and accurately adjusted, and the test accuracy is influenced; therefore, the market urgently needs to develop a light emitting angle adjusting mechanism for a light refractive index testing device to help people to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a light refracting index is light emission angle adjustment mechanism for test equipment to solve the current test equipment that proposes in the above-mentioned background art and mostly adopt the bolt to carry out fixed mounting to the light source, can not adjust the emission angle of light source conveniently accurately, influence the problem of the accuracy of test.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a light refracting index is light emission angle adjustment mechanism for test equipment, includes test equipment main part and mounting bracket, the calibrated scale is installed to the top of test equipment main part, and the test equipment main part passes through bolt fixed connection with the calibrated scale, the top of calibrated scale is provided with the angle groove, the internally mounted of calibrated scale has the driving shaft, and the calibrated scale rotates with the driving shaft to be connected, the top of calibrated scale is provided with the mount pad, and the mount pad passes through shaft key fixed connection with the driving shaft, the pointer is installed to one side of mount pad, and mount pad and pointer welded connection, the second hand wheel is installed to the top of driving shaft, and driving shaft and second hand wheel welded connection.
Preferably, the installation curb plate is installed to the top of mounting bracket, and the mounting bracket passes through bolt fixed connection with the installation curb plate, the inside of mounting bracket is provided with the anticollision opening, the internally mounted of mounting bracket has the axis of rotation, and the mounting bracket passes through the bearing with the axis of rotation and rotates and be connected.
Preferably, the turning block is installed to one side of axis of rotation, and axis of rotation and turning block pass through axle key fixed connection, the inside of turning block is provided with the transmission recess, the inside of transmission recess is provided with the transmission shaft, and transmission shaft and turning block pass through axle key fixed connection.
Preferably, a first helical gear is installed on the outer side of the transmission shaft, the transmission shaft is fixedly connected with the first helical gear through a shaft key, a second helical gear is arranged above the first helical gear, and the first helical gear is meshed with the second helical gear.
Preferably, a fixed side plate is installed below the rotating block, the rotating block is fixedly connected with the fixed side plate through bolts, a threaded rod is installed inside the fixed side plate, the fixed side plate is in threaded connection with the threaded rod, and the threaded rod penetrates through the fixed side plate.
Preferably, first hand wheel is installed to one side of threaded rod, and threaded rod and first hand wheel welded connection, the arc clamp plate is installed to the opposite side of threaded rod, and threaded rod and arc clamp plate pass through the bearing and rotate and be connected, the below of turning block is provided with the light source.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through the setting of calibrated scale and driving shaft, wherein be provided with the pointer in the outside of driving shaft, can follow the driving shaft and rotate, and then when making the light source rotate through rotating the driving shaft, the pointer can rotate in the top of calibrated scale, through observing the pointer pivoted angle on the calibrated scale to can understand the turned angle of light source, and adjust, improve the convenient and accurate ability to light source angle regulation, increase the accuracy of test.
2. The utility model discloses a through the setting of fixed curb plate, threaded rod and arc clamp plate, wherein the threaded rod runs through fixed curb plate to with fixed curb plate threaded connection, when the installation light source, through rotating the threaded rod, drive arc clamp plate and remove, thereby arc clamp plate carries out the roof pressure to the light source and fixes, has improved the fixed convenience of light source installation, and arc clamp plate's arc setting simultaneously, the surface of the light source of laminating more makes the light source fix more stably.
Drawings
Fig. 1 is a schematic view illustrating an installation of a light emitting angle adjusting mechanism for a light refractive index testing apparatus according to the present invention;
fig. 2 is a cross-sectional view of the mounting bracket of the present invention;
fig. 3 is a schematic structural diagram of the dial part of the present invention.
In the figure: 1. a test device main body; 2. a dial scale; 3. installing a side plate; 4. a mounting frame; 5. an anti-collision opening; 6. rotating the block; 7. fixing the side plate; 8. a light source; 9. a drive shaft; 10. a drive shaft; 11. a first helical gear; 12. a second helical gear; 13. a transmission groove; 14. a rotating shaft; 15. a first hand wheel; 16. a threaded rod; 17. an arc-shaped pressing plate; 18. a second hand wheel; 19. a mounting seat; 20. a pointer; 21. and (6) carrying out angle scribing.
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.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a light refracting index is light emission angle adjustment mechanism for test equipment, including test equipment main part 1 and mounting bracket 4, mounting bracket 4 sets up in test equipment main part 1's inside, installation curb plate 3 is installed to mounting bracket 4's top, and mounting bracket 4 passes through bolt fixed connection with installation curb plate 3, the setting of installation curb plate 3, make mounting bracket 4 can with test equipment main part 1 fixed connection, the inside of mounting bracket 4 is provided with crashproof opening 5, crashproof opening 5's setting, when can preventing rotor block 6 from rotating, with mounting bracket 4's roof bump, the internally mounted of mounting bracket 4 has axis of rotation 14, and mounting bracket 4 passes through the bearing rotation with axis of rotation 14 and is connected.
Further, turning block 6 is installed to one side of axis of rotation 14, and axis of rotation 14 passes through axle key fixed connection with turning block 6, and the inside of turning block 6 is provided with transmission recess 13, and the inside of transmission recess 13 is provided with transmission shaft 10, and transmission shaft 10 passes through axle key fixed connection with turning block 6, the both ends of transmission shaft 10 all with turning block 6 fixed connection, turning block 6 can follow the rotation when making transmission shaft 10 rotate.
Further, a first helical gear 11 is installed on the outer side of the transmission shaft 10, the transmission shaft 10 and the first helical gear 11 are fixedly connected through a shaft key, a second helical gear 12 is arranged above the first helical gear 11, the first helical gear 11 and the second helical gear 12 are in meshed connection, the first helical gear 11 and the second helical gear 12 are made of steel with high strength, surface hardness is improved, and abrasion loss is reduced.
Further, fixed curb plate 7 is installed to the below of turning block 6, and turning block 6 passes through bolt fixed connection with fixed curb plate 7, fixed curb plate 7 is provided with two, the internally mounted of fixed curb plate 7 has threaded rod 16, and fixed curb plate 7 and threaded rod 16 threaded connection, threaded rod 16 runs through fixed curb plate 7, first hand wheel 15 is installed to one side of threaded rod 16, and threaded rod 16 and first hand wheel 15 welded connection, arc clamp plate 17 is installed to the opposite side of threaded rod 16, and threaded rod 16 passes through bearing rotation with arc clamp plate 17 and is connected, the arc setting of arc clamp plate 17, the surface of more laminating light source 8, the fixed stability of light source 8 has been improved, the below of turning block 6 is provided with light source 8, light source 8 sets up between two arc clamp plate 17.
Further, the dial 2 is installed above the testing device main body 1, the testing device main body 1 is fixedly connected with the dial 2 through bolts, an angle scribing line 21 is arranged above the dial 2, an operator can accurately adjust the angle of the light source through the angle scribing line 21, the driving shaft 9 is installed inside the dial 2, the dial 2 is rotatably connected with the driving shaft 9, the driving shaft 9 penetrates through the testing device main body 1 and the mounting frame 4 and is fixedly connected with the second bevel gear 12, and the second bevel gear 12 can rotate along with the driving shaft 9.
Further, an installation seat 19 is arranged above the dial 2, the installation seat 19 is fixedly connected with the driving shaft 9 through a shaft key, a pointer 20 is installed on one side of the installation seat 19, the installation seat 19 is connected with the pointer 20 in a welded mode, a second hand wheel 18 is installed above the driving shaft 9, the driving shaft 9 is connected with the second hand wheel 18 in a welded mode, and the driving shaft 9 is enabled to rotate more conveniently due to the arrangement of the second hand wheel 18.
The working principle is as follows: during the use, place light source 8 in the middle of two arc clamp plates 17, rotate first hand wheel 15, make threaded rod 16 rotate, arc clamp plate 17 removes, install fixedly light source 8, in the test process, when needing to adjust the angle of light source 8, twist and move second hand wheel 18, driving shaft 9 rotates, through the meshing transmission of first helical gear 11 and second helical gear 12, transmission shaft 10 drives turning block 6 and rotates, thereby make light source 8 angle change, through observing the rotatory angle of pointer 20 on calibrated scale 2, can know light source 8 pivoted angle, and then can be according to the test requirement, adjust light source 8's turned angle.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a light refracting index is light emission angle adjustment mechanism for test equipment, includes test equipment main part (1) and mounting bracket (4), its characterized in that: dial (2) are installed to the top of test equipment main part (1), and test equipment main part (1) passes through bolt fixed connection with dial (2), the top of dial (2) is provided with angle groove (21), the internally mounted of dial (2) has driving shaft (9), and dial (2) rotate with driving shaft (9) and be connected, the top of dial (2) is provided with mount pad (19), and mount pad (19) pass through shaft key fixed connection with driving shaft (9), pointer (20) are installed to one side of mount pad (19), and mount pad (19) and pointer (20) welded connection, second hand wheel (18) are installed to the top of driving shaft (9), and driving shaft (9) and second hand wheel (18) welded connection.
2. The optical refractive index testing apparatus light emission angle adjusting mechanism according to claim 1, wherein: installation curb plate (3) are installed to the top of mounting bracket (4), and mounting bracket (4) pass through bolt fixed connection with installation curb plate (3), the inside of mounting bracket (4) is provided with anticollision opening (5), the internally mounted of mounting bracket (4) has axis of rotation (14), and mounting bracket (4) and axis of rotation (14) pass through the bearing and rotate and be connected.
3. The optical refractive index testing apparatus light emission angle adjusting mechanism according to claim 2, wherein: the utility model discloses a transmission device, including axis of rotation (14), rotating block (6) is installed to one side of axis of rotation (14), and axis of rotation (14) and rotating block (6) pass through axle key fixed connection, the inside of rotating block (6) is provided with transmission recess (13), the inside of transmission recess (13) is provided with transmission shaft (10), and transmission shaft (10) and rotating block (6) pass through axle key fixed connection.
4. The optical refractive index testing apparatus of claim 3, wherein the light emitting angle adjusting mechanism comprises: first helical gear (11) is installed in the outside of transmission shaft (10), and transmission shaft (10) and first helical gear (11) pass through axle key fixed connection, the top of first helical gear (11) is provided with second helical gear (12), and first helical gear (11) and second helical gear (12) meshing connection.
5. The optical refractive index testing apparatus of claim 3, wherein the light emitting angle adjusting mechanism comprises: fixed curb plate (7) are installed to the below of turning block (6), and turning block (6) pass through bolt fixed connection with fixed curb plate (7), the internally mounted of fixed curb plate (7) has threaded rod (16), and fixed curb plate (7) and threaded rod (16) threaded connection, fixed curb plate (7) are run through in threaded rod (16).
6. The optical refractive index testing apparatus of claim 5, wherein the light emitting angle adjusting mechanism comprises: first hand wheel (15) are installed to one side of threaded rod (16), and threaded rod (16) and first hand wheel (15) welded connection, arc clamp plate (17) are installed to the opposite side of threaded rod (16), and threaded rod (16) and arc clamp plate (17) pass through the bearing and rotate and be connected, the below of turning block (6) is provided with light source (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121223765.3U CN214952976U (en) | 2021-06-02 | 2021-06-02 | Light emission angle adjusting mechanism for light refractive index testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121223765.3U CN214952976U (en) | 2021-06-02 | 2021-06-02 | Light emission angle adjusting mechanism for light refractive index testing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN214952976U true CN214952976U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121223765.3U Active CN214952976U (en) | 2021-06-02 | 2021-06-02 | Light emission angle adjusting mechanism for light refractive index testing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325203B (en) * | 2022-01-12 | 2023-07-14 | 江苏本川智能电路科技股份有限公司 | Device for improving safety of test press |
-
2021
- 2021-06-02 CN CN202121223765.3U patent/CN214952976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325203B (en) * | 2022-01-12 | 2023-07-14 | 江苏本川智能电路科技股份有限公司 | Device for improving safety of test press |
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Effective date of registration: 20220720 Address after: 210000 floor 5, building A3, Hongfeng Science Park, No. 3 Zhixin Road, Nanjing Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee after: Nanjing Guangqi Image Technology Co.,Ltd. Address before: 211113 No. 69, Feitian Avenue, Airport Economic Development Zone, Jiangning District, Nanjing City, Jiangsu Province Patentee before: Nanjing Guangqi Instrument Equipment Co.,Ltd. |