CN216695275U

CN216695275U - Test turntable device for solar photometer

Info

Publication number: CN216695275U
Application number: CN202220008645.XU
Authority: CN
Inventors: 侯晓光; 潘琰; 丁言志; 余卫政
Original assignee: Anhui Zhongke Pirida Optoelectronics Co ltd
Current assignee: Anhui Zhongke Pirida Optoelectronics Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-06-07
Anticipated expiration: 2032-01-04

Abstract

The utility model relates to the technical field of performance parameter detection tests and measurement calibration of optical remote sensing calibration measuring equipment, in particular to a test turntable device for a solar photometer. The device is integrated and simplified in overall structure design, the driving system is driven by the stepping motor, the speed reducer with high precision and low back clearance and large torque transmits, the transmission precision is high, the positioning is accurate, the overall structure is easy to assemble, overhaul and maintain, single or all working modes of plane measurement and equi-latitude circle measurement can be realized, and the optical instrument can conveniently observe required data.

Description

Test turntable device for solar photometer

Technical Field

The utility model relates to the technical field of performance parameter detection tests and measurement calibration of optical remote sensing calibration measuring equipment, in particular to a test turntable device for a sun photometer.

Background

At present, in-orbit calibration of optical observation equipment of satellite systems such as an optical satellite, a hyperspectral observation satellite, a high-precision greenhouse gas comprehensive detection satellite, a terrestrial ecological carbon monitoring satellite, a high-resolution multimode comprehensive imaging satellite, an atmospheric environment satellite and the like needs certain high-precision and accurate optical equipment to measure optical characteristic parameters such as atmosphere, earth surface and the like, and a convenient and simple device is needed in development and maintenance of the high-precision optical measurement equipment, is used for matching with a static and dynamic light source of the optical equipment aiming at a specific direction position to perform tracking detection, calibration and debugging, and the optical measurement equipment needs to accurately track the sun and scan the sky in the measurement process, and the measurement action process is realized through accurate motion control of an azimuth axis and a pitch axis of a turntable, so that a high-precision and reliable test rotating device is needed for development, maintenance and the like of the optical measurement equipment, And (5) maintenance and measurement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide a test turntable device for a sun photometer.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a test revolving stage device for sun photometer, includes base and grudging post, is provided with runner assembly between the two, the lower extreme of base is provided with X axle drive assembly, X axle drive assembly passes through the runner assembly drive the grudging post rotates along vertical direction, be provided with bearing measuring equipment's bracket in the grudging post, the grudging post is provided with Y axle drive assembly outward, Y axle drive assembly drive the bracket rotates along the horizontal direction.

The base is of a hollow boss type structure, a drive control box is arranged in the base, an integrated drive control panel is arranged in the drive control box, a cover plate is arranged at the opening of the drive control box, a communication port and a power line socket are arranged on the outer wall of the cover plate, an X-axis drive aviation waterproof socket and a Y-axis drive aviation waterproof socket are arranged on the outer wall of the drive control box, and foot rods are arranged at four end corners of the base.

Further, the rotating assembly comprises a wire slot tray and a rotary supporting disc arranged in the wire slot tray in a sleeved mode, the rotary supporting disc is of a hollow floral ring type structure, the upper end of the rotary supporting disc is fixedly connected with the bottom surface of the vertical frame, the shoulder blade of the outer ring of the rotary supporting disc is close to an inner ring provided with a rotary supporting bearing, a bearing seat is sleeved on the outer ring of the rotary supporting bearing, an upper pressure ring is arranged above the bearing seat, a lower pressure ring is arranged below the bearing seat, the inner side of the upper pressure ring is provided with a first dynamic density element, and a second dynamic density element is arranged between the lower pressure ring and the bearing seat.

Further, a rotary wire slot is formed in the wire slot tray.

The X-axis driving assembly comprises a first transmission seat and a first speed reducing device, the first transmission seat is installed on the top surface of the inner cavity of the base, the first speed reducing device is sleeved inside the first transmission seat, the first speed reducing device extends out of the outer wall of one end of the first transmission seat, one end of a first transmission bracket is further sleeved on the outer wall of the other end of the first transmission bracket, a first tensioning device is arranged on the outer wall of the other end of the first transmission bracket, a first motor is arranged in the first tensioning device, a first output shaft of the first speed reducing device is fixedly sleeved with a lower end of a rotary supporting plate, an input shaft of the first speed reducing device is fixedly sleeved with a first driven wheel, an output end of the first motor is fixedly sleeved with a first driving wheel, the first driven wheel is in transmission connection with the first driving wheel through a synchronous belt, and a lower protective cover is further arranged on the outer portion of the X-axis driving assembly.

The vertical frame is of a U-shaped structure, the left side and the right side of the vertical frame are respectively a left side plate and a right side plate, the two ends of the bracket are respectively connected with a left supporting arm and a right supporting arm, and the three are of an integrated structure.

The inner wall of the left side plate corresponds to the outer wall of the left supporting arm, a left supporting shaft is arranged on the outer wall of the left supporting arm, the left supporting shaft extends to the inside of the left side plate, a left supporting bearing and an inner ring locking ring are sequentially sleeved on the inner wall of the left side plate from inside to outside, and an outer ring pressing decorative cover is arranged at the position, corresponding to the left supporting shaft, of the outer wall of the left side plate.

The inner wall of the right side plate corresponds to the outer wall of the right supporting arm, the outer wall of the right supporting arm is provided with a right supporting shaft sleeve, the right supporting shaft sleeve extends to the inside of the right side plate, and the annular wall of the right side plate is sequentially sleeved with a right supporting bearing, a shaft clamp spring and an outer ring locking ring from inside to outside.

The Y-axis driving assembly comprises a second transmission seat and a second speed reducer, the second transmission seat is installed on the outer wall of the right side plate, the second speed reducer is sleeved inside the second transmission seat, the second speed reducer extends out of the outer wall of one end of the second transmission seat and is further sleeved with one end of a second transmission bracket, the outer wall of the other end of the second transmission bracket is provided with a second tensioning device, a second motor is arranged in the second tensioning device, a second output shaft of the second speed reducer is fixedly sleeved with a right supporting shaft sleeve, an input shaft of the second speed reducer is fixedly sleeved with a second driven wheel, an output end of the second motor is fixedly sleeved with a second driving wheel, the second driven wheel is connected with the second driving wheel in a transmission mode through a synchronous belt, and an upper protective cover is further sleeved on the outer portion of the X-axis driving assembly.

The Y-axis driving assembly is further connected with one end of a cable, and the other end of the cable penetrates through the rotary line slot and extends downwards to the interior of the driving control box.

The utility model has the beneficial effects that:

this device overall structure design is integrated to be retrencied, the high accuracy that actuating system drove for step motor, low back clearance, the decelerator of big moment of torsion carries out the transmission, transmission precision is higher, the location is accurate, overall structure easily assembles, overhaul and maintenance, and the device is two-dimensional transmission also, can realize that optical measurement equipment combines control system back in the open air, can accurately trail the sun, accomplish the instrument and penetrate the measurement of data to the sun, in addition, can also realize plane measurement and wait latitude circle measuring single or whole mode, the optical instrument of being convenient for carries out the observation of required data.

Drawings

The utility model will be further described with reference to the accompanying drawings.

FIG. 1 is a front view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

FIG. 5 is an enlarged view of a portion of FIG. 2 at C;

FIG. 6 is a right side view of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6 at D;

FIG. 8 is a top view of the present invention with the bracket hidden;

FIG. 9 is a bottom view of the present invention;

FIG. 10 is a schematic view of the structure of the X-axis driving assembly of the present invention.

In the figure: 1. a base; 11. a drive control box; 12. a cover plate; 13. an integrated drive control board; 14. a communication port; 15. a power line receptacle; 16. the X-axis drives the aviation waterproof socket; 17. the Y-axis drives the aviation waterproof socket; 18. a foot bar; 2. erecting a frame; 21. a left side plate; 211. a left support bearing; 212. an inner ring locking ring; 213. the outer ring compresses the decorative cover; 22. a right side plate; 221. a right support bearing; 222. a clamp spring for the shaft; 223. an outer ring locking ring; 3. a rotating assembly; 31. a trunking tray; 311. a rotary wire slot; 32. a rotation support plate; 33. A turntable support bearing; 34. pressing a ring; 35. a lower pressure ring; 36. a first dynamic seal element; 37. a second dynamic seal element; 38. a bearing seat; 4. an X-axis drive assembly; 41. a first transmission seat; 42. a first speed reduction device; 43. a first transmission bracket; 44. a first tensioning device; 45. a first motor; 451. a first baffle plate; 46. a driven wheel I; 47. a first driving wheel; 48. a first synchronous belt; 49. a lower protective cover; 5. a bracket; 51. a left support arm; 511. a left support shaft; 52. a right support arm; 521. a right support sleeve; 6. a Y-axis drive assembly; 61. a second transmission seat; 62. A second speed reduction device; 63. a second transmission bracket; 64. a second tensioning device; 65. a second motor; 651. a second blocking piece; 66. a second driven wheel; 67. a second driving wheel; 68. a second synchronous belt; 69. an upper protective cover; 7. a cable.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, a test turntable device for a solar photometer, most of the components in the device are all formed by high-strength corrosion-resistant aluminum alloy materials, and the surface of the components is subjected to spray molding, so that the device is attractive and the corrosion resistance of a product is increased, wherein the base 1 and the vertical frame 2 are integrally formed by casting, and then are subjected to finish machining after being formed, the vertical frame 2 is of a U-shaped structure, the left side plate 21 and the right side plate 22 are respectively arranged on the left side and the right side of the vertical frame, the left side plate 21, the right side plate 22 and the circular bottom plate are in transition and round, and the integral casting forming is attractive in overall shape.

As shown in fig. 1 and fig. 1, the base 1 is a hollow boss structure with a certain draft angle, and the inner cavity thereof is provided with a space for installing the X-axis driving component 4 and the driving control box 11, so that the structure is compact and beautiful, and meanwhile, the installation and the maintenance are convenient.

As shown in fig. 1, 2 and 9, a drive control box 11 is arranged in an inner cavity of a base 1, an integrated drive control board 13 is arranged inside the drive control box 11, a cover plate 12 is arranged at an opening of the drive control box, a communication port 14 and a power line socket 15 are arranged on an outer wall of the cover plate 12, an X-axis drive aviation waterproof socket 16 and a Y-axis drive aviation waterproof socket 17 are arranged on an outer wall of the drive control box 11, foot rods 18 are arranged at four end corners of the base 1, and the heights of the foot rods 18 can be flexibly adjusted.

As shown in fig. 2 and 3, a rotating assembly 3 is arranged between the base 1 and the stand 2, the rotating assembly 3 includes a slot tray 31 and a rotary support plate 32 sleeved inside the slot tray, in this embodiment, the rotary support plate 32 is a hollow flower ring structure, the design reduces the rotational inertia of the transmission system, improves the dynamic response and reliability of the system, the upper end of the rotary support plate 32 is provided with a flange plate structure, and the flange penetrates through the slot tray 31 and is fixedly connected with the circular bottom plate of the stand 2.

As shown in fig. 3, the shoulder blade of the outer ring of the rotation support disk 32 abuts against the inner ring of the rotation support disk 33, the outer ring of the rotation support disk 33 is sleeved with a bearing seat 38, an upper press ring 34 is arranged above the bearing seat, a lower press ring 35 is arranged below the upper press ring, a first dynamic seal element 36 is arranged between the inner side of the upper press ring 34 and the rotation support disk 32, a second dynamic seal element 37 is arranged between the lower press ring 35 and the bearing seat 38, and the bearing seat 38 is embedded to guide centering and inserting to be fixed on the top surface of the base 1.

The turntable supporting bearing 33 in the device has a large supporting area, the supporting and bearing rigidity of the system is improved, large vertical and horizontal loads can be simultaneously borne, namely, the device has certain anti-overturning capacity, high-precision rotation can be obtained, the design of the traditional bearing supporting structure is changed, the number of bearings is reduced, the structure is optimized and simplified, the performance is improved, and the use is more reliable.

In the device, the X-axis driving component 4 and the Y-axis driving component 6 have the same structure but different installation positions, and the components inside the two are respectively marked for convenience and clarity of description.

As shown in fig. 3 and 10, an X-axis driving assembly 4 is arranged at the lower end of the base 1, the X-axis driving assembly 4 includes a first transmission seat 41 and a first speed reducer 42, the first transmission seat 41 is installed on the top surface of the inner cavity of the base 1, the first speed reducer 42 is sleeved inside the first transmission seat 41, one end of a first transmission bracket 43 is further sleeved on the outer wall of one end of the first speed reducer 42 extending out of the first transmission seat 41, a first tensioning device 44 is arranged on the outer wall of the other end of the first transmission bracket 43, a first motor 45 is arranged in the first tensioning device 44, and when the first motor 45 is fixed on the first tensioning device 44 through an adjusting hole of the first transmission bracket 43 by using a screw.

The first output shaft 421 of the first speed reducing device 42 is fixedly sleeved with the lower end of the rotary supporting disc 32, the input end of the first speed reducing device 42 is provided with a first driven wheel 46, the first driven wheel 46 is axially fixed on the input shaft of the first speed reducing device 42 through a jackscrew, the output end of the first motor 45 is provided with a first driving wheel 47, the first driving wheel 47 is firstly and primarily fixed through a key groove at the output end of the first motor 45, then a first blocking piece 451 is fixedly connected with the first driving wheel 47 through a screw, and finally the first driven wheel 46 is fixedly connected with the output end of the first motor 45 through an axial screw, the first driven wheel 46 is in transmission connection with the first driving wheel 47 through a first synchronous belt 48, when the transmission system is installed, the central distance between the first driven wheel 46 and the first driving wheel 47 is firstly adjusted, then the first synchronous belt 48 is sleeved, and then a certain pretightening force can be adjusted through a first tensioning device 44, so that the transmission system can operate in an optimal state.

As shown in fig. 9, a lower shield 49 is further sleeved outside the X-axis driving assembly 4, so as to improve the service life of the device.

The operation process of the X-axis driving assembly 4 in the device is as follows: after the control system is powered on for the first time, the control system sends out a driving pulse to the first motor 45 through the integrated driving control board 13, the first motor 45 starts to be powered on and operates, the output end of the first motor drives the first driving wheel 47 to rotate, the first driven wheel 46 rotates synchronously under the action of the first synchronous belt 48, then the first high-precision harmonic speed reducer 42 in transmission connection with the first driven wheel 46 starts to work, the first output shaft 421 of the first high-precision harmonic speed reducer 42 drives the rotary supporting disc 32 to rotate, and the vertical frame 2 and the optical measurement equipment are driven to rotate to a required horizontal rotary position.

As shown in fig. 1 and 2, a bracket 5 for supporting the measuring device is provided in the stand 2, and a left support arm 51 and a right support arm 52 are connected to two ends of the bracket 5 respectively, and the three are of an integrated structure.

As shown in fig. 2 and 4, the inner wall of the left side plate 21 corresponds to the outer wall of the left support arm 51, at this time, the left side plate 21 is a driven support side, the outer wall of the left support arm 51 is provided with a left support shaft 511, the left support shaft 511 extends into the left side plate 21, and the annular wall of the left support shaft 511 is further sequentially sleeved with a left support bearing 211 and an inner ring locking ring 212 from inside to outside, the outer wall of the left side plate 21 corresponding to the position of the left support shaft 511 is provided with an outer ring pressing decorative cover 213, the inner ring locking ring 212 presses the left support bearing 211 to prevent the left support bearing from shaking, and the outer ring pressing decorative cover 213 is designed to perform a functional fixing function, so that the left side plate is sealed, dustproof, and the whole appearance is beautiful.

As shown in fig. 2 and 5, the inner wall of the right side plate 22 corresponds to the outer wall of the right support arm 52, at this time, the right side plate 22 is an active support side, the right support arm 52 is an active support arm, the outer wall of the right support arm 52 is provided with a right support shaft sleeve 521, the right support shaft sleeve 521 penetrates through the right support arm 52 and is connected into a whole through a bolt, the right support shaft sleeve 521 extends into the right side plate 22, the annular wall of the right side plate 22 is sequentially sleeved with a right support bearing 221, a shaft clamp spring 222 and an outer ring locking ring 223 from inside to outside, the right support shaft sleeve 521 with a shaft shoulder penetrates through the right support bearing 221, the inner ring of the shaft clamp spring 222 is clamped by the outer ring, and the outer ring is locked and supported by the outer ring locking ring 223.

As shown in FIG. 1, the equipment measuring bracket 5 is connected between the left supporting arm 51 and the right supporting arm 52, and the equipment measuring bracket 5 is formed by assembling sectional materials with T-shaped sliding grooves and used for fixing optical measuring equipment with different sizes, and meanwhile, the test, measurement, installation and disassembly are convenient.

As shown in fig. 2, 6 and 7, a Y-axis driving assembly 6 is further arranged outside the right side plate 22, the Y-axis driving assembly 6 includes a second transmission seat 61 and a second reduction gear 62, the second transmission seat 61 is installed on the outer wall of the right side plate 22, the second reduction gear 62 is sleeved inside the second transmission seat 61, one end of a second transmission bracket 63 is further sleeved on the outer wall of one end of the second reduction gear 62 extending out of the second transmission seat 61, a second tensioning device 64 is arranged on the outer wall of the other end of the second transmission bracket 63, a second motor 65 is arranged in the second tensioning device 64, and when the two motors are fixed, the second motor 65 is fixed on the second tensioning device 64 through adjusting holes of the second transmission bracket 63 by screws.

The second output shaft 621 of the second speed reducing device 62 is fixedly sleeved with the right supporting shaft sleeve 521, the second driven wheel 66 is arranged at the input end of the second speed reducing device 62, the second driven wheel 66 is axially fixed on the input shaft of the second speed reducing device 62 through a jackscrew, the second driving wheel 67 is arranged at the output end of the second motor 65, the second driving wheel 67 is firstly preliminarily fixed through a key slot at the output end of the second motor 65, then the second blocking piece 651 is fixedly connected with the second driving wheel 67 through a screw, finally the second driving wheel 66 is fixedly connected with the output end of the second motor 65 through an axial screw, the second driven wheel 66 is in transmission connection with the second driving wheel 67 through a second synchronous belt 68, when the transmission system is installed, the central distance between the second driven wheel 66 and the second driving wheel 67 is firstly adjusted, then the second synchronous belt 68 is sleeved, and then a certain pretightening force can be adjusted through the second tensioning device 64, so that the transmission system can operate in an optimal state.

As shown in fig. 1, an upper shield 69 is further sleeved outside the Y-axis driving assembly 6, so that the service life of the device is prolonged.

The operation process of the Y-axis driving assembly 6 in the device is as follows: after the control system is powered on for the first time, the control system sends a driving pulse to the second motor 65 through the integrated driving control board 13, the second motor 65 starts to be powered on and operates, the output end of the second motor drives the second driving wheel 67 to rotate, the second driven wheel 66 synchronously rotates under the action of the second synchronous belt 68, then the second high-precision harmonic speed reducer 62 in transmission connection with the second driven wheel 66 starts to work, as shown in fig. 5, a second output shaft 621 of the second high-precision harmonic speed reducer 62 drives the right supporting shaft sleeve 521 to rotate, and further the bracket 5 and the optical measurement device fixed above the bracket 5 are driven to rotate to a required pitch angle.

As shown in fig. 3 and 8, a rotary trunking 311 is provided in the trunking tray 31, as shown in fig. 6, the Y-axis driving component 6 is further connected with one end of the cable 7, and the other end of the cable 7 penetrates through the rotary trunking 311 and extends downwards to the inside of the driving control box 11, and is connected with the integrated driving control board 13.

In this device, in the time of 4 moving of X axle drive assembly, what drive is that whole grudging post 2 rotates, and the 7 wire winding problems of Y axle drive assembly 6's cable can appear in experimental rotating device in the past, and the phenomenon of touching the object appears scraping, so this experimental rotating device has walked the line at the 7 wires of cable of Y axle drive assembly 6 and has done a detailed processing, let cable 7 protect through gyration wire casing 311 that can the gyration, then gyration in wire casing tray 31, it does not expose to have accomplished cable 7, and then solved this problem.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the utility model to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides a test revolving stage device for sun photometer, its characterized in that includes base (1) and grudging post (2), is provided with rotating assembly (3) between the two, the lower extreme of base (1) is provided with X axle drive assembly (4), X axle drive assembly (4) pass through rotating assembly (3) drive grudging post (2) are followed vertical direction and are rotated, be provided with support measuring equipment's bracket (5) in grudging post (2), grudging post (2) are provided with Y axle drive assembly (6) outward, Y axle drive assembly (6) drive bracket (5) are followed the horizontal direction and are rotated.

2. The test turntable device for the sun photometer according to claim 1, wherein the base (1) is a hollow boss-shaped structure, a drive control box (11) is arranged in the base, an integrated drive control board (13) is arranged in the drive control box (11), a cover plate (12) is arranged at an opening of the drive control box, a communication port (14) and a power line socket (15) are arranged on the outer wall of the cover plate (12), an X-axis drive aviation waterproof socket (16) and a Y-axis drive aviation waterproof socket (17) are arranged on the outer wall of the drive control box (11), and foot rods (18) are arranged at four end corners of the base (1).

3. The test turntable device for the sun photometer of claim 2, wherein the rotating assembly (3) comprises a wire groove tray (31) and a rotary support disc (32) sleeved inside the wire groove tray, the rotary support disc (32) is of a hollow floral ring structure, the upper end of the rotary assembly is fixedly connected with the bottom surface of the stand (2), the shoulder blade of the outer ring of the rotary assembly is close to the inner ring provided with a rotary supporting bearing (33), the outer ring of the rotary supporting bearing (33) is sleeved with a bearing seat (38), an upper compression ring (34) is arranged above the bearing seat, a lower compression ring (35) is arranged below the bearing seat, a first dynamic density element (36) is arranged between the inner side of the upper compression ring (34) and the rotary support disc (32), and a second dynamic density element (37) is arranged between the lower compression ring (35) and the bearing seat (38).

4. Test turret arrangement for a sun photometer according to claim 3, characterized in that a rotary raceway (311) is provided in the raceway tray (31).

5. The test turntable device for the sun photometer as claimed in claim 3, wherein the X-axis driving assembly (4) comprises a first transmission seat (41) and a first reduction gear (42), the first transmission seat (41) is installed on the top surface of the inner cavity of the base (1), the first reduction gear (42) is sleeved inside the first transmission seat (41), the first reduction gear (42) extends out of the outer wall of one end of the first transmission seat (41) and is further sleeved with one end of a first transmission bracket (43), the outer wall of the other end of the first transmission bracket (43) is provided with a first tensioning device (44), the first tensioning device (44) is internally provided with a first motor (45), a first output shaft (421) of the first reduction gear (42) is fixedly sleeved with the lower end of the rotation support plate (32), and an input shaft of the first reduction gear (42) is fixedly sleeved with a first driven wheel (46), the output of motor (45) cup joints and is fixed with action wheel (47), from driving wheel (46) with connect through hold-in range (48) transmission between action wheel (47), the outside of X axle drive assembly (4) still overlaps and is equipped with down protection casing (49).

6. The test turntable device for the sun photometer according to claim 1, wherein the stand (2) is of a U-shaped structure, the left side and the right side of the stand are respectively a left side plate (21) and a right side plate (22), and the two ends of the bracket (5) are respectively connected with a left support arm (51) and a right support arm (52), which are of an integrated structure.

7. The test turntable device for the sun photometer according to claim 6, wherein the inner wall of the left side plate (21) and the outer wall of the left supporting arm (51) correspond to each other, the outer wall of the left supporting arm (51) is provided with a left supporting shaft (511), the left supporting shaft (511) extends to the inside of the left side plate (21) and the annular wall of the left supporting shaft (511) is sequentially sleeved with a left supporting bearing (211) and an inner ring locking ring (212) from inside to outside, and the outer wall of the left side plate (21) is provided with an outer ring pressing decorative cover (213) at a position corresponding to the left supporting shaft (511).

8. The test turntable device for the sun photometer according to claim 6, wherein the inner wall of the right side plate (22) and the outer wall of the right supporting arm (52) correspond to each other, the outer wall of the right supporting arm (52) is provided with a right supporting shaft sleeve (521), the right supporting shaft sleeve (521) extends to the inside of the right side plate (22), and the annular wall of the right supporting shaft sleeve is sequentially sleeved with a right supporting bearing (221), a shaft clamp spring (222) and an outer ring locking ring (223) from inside to outside.

9. The test turntable device for the sun photometer as claimed in claim 8, wherein the Y-axis driving assembly (6) comprises a second transmission seat (61) and a second reduction gear (62), the second transmission seat (61) is mounted on the outer wall of the right side plate (22), the second reduction gear (62) is sleeved inside the second transmission seat (61), one end of the second reduction gear (62) extending out of the second transmission seat (61) is further sleeved with one end of a second transmission bracket (63), the outer wall of the other end of the second transmission bracket (63) is provided with a second tensioning device (64), the second tensioning device (64) is internally provided with a second motor (65), a second output shaft (621) of the second reduction gear (62) is fixedly sleeved with the right support shaft sleeve (521), an input shaft of the second reduction gear (62) is fixedly sleeved with a second driven wheel (66), the output of motor two (65) cup joints and is fixed with drive wheel two (67), follow driving wheel two (66) with connect through two (68) transmissions of hold-in range between drive wheel two (67), the outside of X axle drive assembly (4) still overlaps and is equipped with protection casing (69).

10. Test turret device for a sun photometer according to claim 4, characterized in that said Y-axis driving assembly (6) is further connected with one end of a cable (7), the other end of said cable (7) being threaded from said gyration wire slot (311) and extending downwards inside said drive control box (11).