CN113310954A - Optical characteristic measuring device - Google Patents
Optical characteristic measuring device Download PDFInfo
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- CN113310954A CN113310954A CN202110863966.8A CN202110863966A CN113310954A CN 113310954 A CN113310954 A CN 113310954A CN 202110863966 A CN202110863966 A CN 202110863966A CN 113310954 A CN113310954 A CN 113310954A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
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Abstract
The invention discloses an optical characteristic measuring device, relating to the technical field of optical characteristic measurement and comprising a bottom plate and an integrating sphere, and a measuring host connected with the integrating sphere, the upper surface of the bottom plate is fixedly connected with a central shaft in a rotating way, the top of the central shaft is fixedly connected with a turntable, the upper surface of the turntable is provided with a plurality of clamping components, under the action of the intermittent rotating component, the central shaft, the rotating disc and the clamping component can automatically stop for a period of time, and the integrating sphere moves downwards at the moment and covers the sample positioned right below the integrating sphere so as to be matched with the measuring host, the quantum efficiency of the sample is measured, so that the sample is automatically placed in the integrating sphere in a mechanical mode, an optical light path in the integrating sphere is not easily touched, and the stability of measurement is influenced.
Description
Technical Field
The invention relates to the technical field of optical characteristic measurement, in particular to an optical characteristic measuring device.
Background
The quantum efficiency is an important parameter index of the optical characteristics of the luminescent material, and with the continuous development of the luminescent material, especially the development of the quantum dot luminescent material, the measurement equipment of the quantum efficiency is more and more in demand.
However, when optical characteristic parameters of a sample are detected, the sample is placed manually, the operation is complex in the sample placing process, an optical light path is easily touched to influence the measurement stability, particularly, a single integrating sphere system is needed to be continuously installed and detached in the testing process, the measuring process is time-consuming, the measuring process is not suitable for measurement of large samples, particularly, the powder film sample is not easily placed in the integrating sphere when being measured, the integrating sphere needs to be opened, dust is easily caused to pollute the integrating sphere, and the measuring precision is influenced.
Disclosure of Invention
The invention aims to provide an optical characteristic measuring device, aiming at solving the problem of influence on measuring precision in the operation process.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an optical property measuring device, includes bottom plate and integrating sphere, and with the main measurement unit that the integrating sphere links to each other, the upper surface dead axle of bottom plate rotates and is connected with the center pin, the top fixedly connected with carousel of center pin, the upper surface of carousel is provided with several clamping part, still including being used for driving each clamping part is when being close to gradually by the centre gripping article, and its centre gripping speed all reduces gradually to and drive in step the intermittent type pivoted drive part of carousel still including driving reciprocating motion's linkage part about the integrating sphere, the linkage part is connected with the drive part transmission.
Optionally, the clamping part includes that the dead axle rotates to be connected the connecting axle on carousel surface to and fixed connection is in the gag lever post on carousel surface, the fixed surface of connecting axle is connected with changes the board, the surface of changeing the board articulates there is the arm that pushes away, splint have been cup jointed in the surface slip of gag lever post, the side of splint with the tip that pushes away the arm is articulated, the last fixed surface of carousel is connected with the center and supports the piece.
Optionally, the driving part comprises a motor fixedly connected to the upper surface of the bottom plate and a shell fixedly connected to the lower surface of the turntable, a driving shaft of the motor is in transmission connection with the central shaft through an intermittent rotating part, an inner wall fixed shaft of the shell is in rotation connection with a transmission shaft and a fixed rod, the surface fixed shaft of the transmission shaft is in rotation connection with a gear, a rack plate meshed with the gear is sleeved on the fixed rod in a surface sliding manner, a spring is fixedly connected between the upper surface of the rack plate and the inner wall of the shell together, a supporting seat is fixedly connected to the surface of the gear, a rotating shaft is in rotation connection with the surface fixed shaft of the supporting seat, conical gears meshed with each other in sequence are fixedly connected to the surface of the connecting shaft, the surface of the transmission shaft and the surface of the rotating shaft, and a conical friction wheel is sleeved on the surface of the central shaft in a movable manner, the lower surface of the conical friction wheel and the upper surface of the bottom plate are fixedly connected with a supporting column together, and the surface of the rotating shaft is also fixedly connected with a friction rotating wheel which is attached to the conical friction wheel;
still include the rack board to when the integrating sphere rotates under, drive the rack board shifts up gradually, and the rack board is about to rotate extremely before the integrating sphere under, the rack board can keep the unchangeable transmission part in vertical position.
Optionally, the transmission component includes a circular disc fixedly connected to the top of the support column, a half of the circular surface of the circular disc is obliquely arranged, and the bottom of the rack plate is provided with a butting portion butting against the circular surface of the circular disc.
Optionally, the abutment portion comprises a ball disposed at a bottom portion of the rack plate.
Optionally, the linkage part comprises a fixed shaft, a reciprocating screw rod and a limiting column, wherein the fixed shaft is rotatably connected to the reciprocating screw rod on the upper surface of the bottom plate, the limiting column is fixedly connected to the upper surface of the bottom plate, a reciprocating threaded sleeve is sleeved on the surface of the reciprocating screw rod in a sliding mode, an opening is formed in the surface of the reciprocating threaded sleeve, the limiting column penetrates through the opening and is connected with the opening in a sliding mode, and the reciprocating screw rod is in transmission connection with a driving shaft of the motor through a belt pulley transmission part.
Optionally, the intermittent rotation part is a geneva mechanism.
Optionally, the surface of the central abutting block and the surface of the clamping plate are both provided with soft rubber pads.
Compared with the prior art, the invention has the following beneficial effects:
under the action of the intermittent rotating part, the central shaft, the turntable and the clamping part are automatically stopped for a period of time, the integrating sphere moves downwards and covers a sample positioned right below the integrating sphere, so that the measuring host is matched to measure an important optical characteristic parameter index of the quantum efficiency of the sample, the sample is automatically placed into the integrating sphere in a mechanical mode, an optical light path in the integrating sphere is not easily touched, the measuring stability is further influenced, an operator can simultaneously take and place the sample for the clamping part on the left, the measuring and taking processes can be simultaneously and continuously carried out without influencing each other, the measuring precision is improved, the clamping speed of the clamping plate is gradually reduced when the clamping plate is close to the clamped sample, and the clamping plate is effectively prevented from contacting the sample, the clamping speed is too fast, the phenomenon that the sample is clamped and cracked easily occurs, and the measurement precision of the sample is influenced.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 3 is a top view of a partial structure of the present invention;
FIG. 4 is a top view of the disk structure of the present invention;
fig. 5 is a top view of the structure of the spindle, motor and intermittent rotary member of the present invention.
In the figure: 1-bottom plate, 2-integrating sphere, 3-central shaft, 4-rotary table, 5-connecting shaft, 6-limiting rod, 7-rotary plate, 8-pushing arm, 9-clamping plate, 10-central resisting block, 11-motor, 12-shell, 13-transmission shaft, 14-fixing rod, 15-gear, 16-rack plate, 17-spring, 18-supporting seat, 19-rotating shaft, 20-conical gear, 21-conical friction wheel, 22-supporting column, 23-friction rotating wheel, 24-disc, 25-ball, 26-reciprocating screw, 27-limiting column, 28-reciprocating screw sleeve, 29-belt pulley transmission part, 30-intermittent rotation part and 31-sample.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
Example one
Referring to fig. 1 to 5, the present invention provides a technical solution: an optical characteristic measuring device comprises a bottom plate 1, an integrating sphere 2, a measuring host connected with the integrating sphere 2, a central shaft 3 connected with the upper surface of the bottom plate 1 in a fixed-axis rotating manner, a rotary disc 4 fixedly connected with the top of the central shaft 3, a plurality of clamping parts arranged on the upper surface of the rotary disc 4, a driving part for driving each clamping part to gradually reduce the clamping speed when approaching to a clamped object and synchronously driving the rotary disc 4 to intermittently rotate, and a linkage part for driving the integrating sphere 2 to reciprocate up and down, wherein the linkage part is in transmission connection with the driving part, when in use, an operator places a sample 31 at the clamping part far away from the integrating sphere 2, then starts the driving part to drive the clamping part to operate, and when the clamping part gradually approaches to the clamped object, the clamping speed is gradually reduced, further effectively avoiding the phenomenon that the sample 31 is easily clamped and cracked due to the excessively high clamping speed of the clamping plate 9 when the clamping plate contacts the sample 31, and influencing the measuring effect of the sample 31; under the action of the driving part, the rotating disc 4 and the clamping part rotate intermittently together, so that the sample 31 can be automatically stopped for a period of time when the clamping part rotates to the front of an operator, the operator can stably and accurately place the sample 31 on the clamping part at the moment, and the measured sample 31 can also rotate to the front of the operator again and be automatically stopped for a period of time, so that the operator can take the sample off and place a new sample 31 again; under the action of the linkage component, the integrating sphere 2 is driven to reciprocate up and down, and after the sample 31 is rotated to the position right below the integrating sphere 2, under the action of the intermittent rotation component 30, the central shaft 3, the turntable 4 and the clamping component are stopped automatically for a period of time, and the integrating sphere 2 moves down and covers the sample 31 positioned right below the integrating sphere, so that the important optical characteristic parameter index of the quantum efficiency of the sample 31 can be measured by matching with a measurement host, the measurement host can refer to the specific implementation mode of the integrated quantum efficiency measuring instrument disclosed in Chinese patent document CN201820204161.6 by matching with the measurement principle of the integrating sphere 2, the sample 31 is automatically placed into the integrating sphere 2 in a mechanical mode, so that the optical path in the integrating sphere 2 is not easy to be touched, the measurement stability is influenced, and in the process of placing the sample 31 into the integrating sphere 2, the operator can get the sample 31 from the left clamping part at the same time, and the measurement and the taking process can be continuously carried out at the same time without influencing each other, so that the measurement efficiency is improved.
Further, the clamping part includes that the dead axle rotates connecting axle 5 on 4 surperficial of carousel, and fixed connection is at the gag lever post 6 on 4 surperficial of carousel, the fixed surface of connecting axle 5 is connected with changes board 7, the surface of changeing board 7 articulates there is push arm 8, splint 9 have been cup jointed in the surface slip of gag lever post 6, the side of splint 9 is articulated with the tip of push arm 8, the last fixed surface of carousel 4 is connected with central piece 10 that supports, through the rotation of connecting axle 5, can drive commentaries on classics board 7 and rotate, at commentaries on classics board 7 pivoted in-process, through push arm 8, and gag lever post 6 is spacing to splint 9, can make splint 9 do the motion of keeping away from or being close to central piece 10, and then can carry out the centre gripping or remove the centre gripping to the sample 31 between central piece 10 and the splint 9.
Further, the driving part comprises a motor 11 fixedly connected to the upper surface of the bottom plate 1, and a housing 12 fixedly connected to the lower surface of the turntable 4, a driving shaft of the motor 11 is in transmission connection with the central shaft 3 through an intermittent rotation part 30, the inner wall of the housing 12 is in fixed-axis rotation connection with a transmission shaft 13, and is fixedly connected with a fixed rod 14, the surface of the transmission shaft 13 is in fixed-axis rotation connection with a gear 15, a rack plate 16 engaged with the gear 15 is slidably sleeved on the surface of the fixed rod 14, a spring 17 is fixedly connected between the upper surface of the rack plate 16 and the inner wall of the housing 12 together, a support seat 18 is fixedly connected to the surface of the gear 15, a rotating shaft 19 is rotatably connected to the surface of the support seat 18, conical gears 20 sequentially engaged with each other are fixedly connected to the surface of the connecting shaft 5, the surface of the transmission shaft 13, and the surface of the rotating shaft 19, and a conical friction wheel 21 is movably sleeved on the surface of the central shaft 3, the lower surface of the conical friction wheel 21 and the upper surface of the bottom plate 1 are fixedly connected with a supporting column 22, the surface of the rotating shaft 19 is also fixedly connected with a friction rotating wheel 23 which is attached with the conical friction wheel 21, the rack plate 16 is driven to gradually move upwards when rotating towards the right lower part of the integrating sphere 2, and before the rack plate 16 rotates to the position right below the integrating sphere 2, the rack plate 16 can keep a transmission part with unchanged vertical position, the motor 11 is started, because the motor 11 is in transmission connection with the central shaft 3 through the intermittent rotating part 30, and further the motor 11 continuously rotates, the central shaft 3, the rotary table 4 and the clamping component can be driven to rotate intermittently, so that when the clamping component rotates to the front of an operator, the sample 31 can automatically stagnate for a period of time, and the sample 31 can also automatically stagnate for a period of time when rotating to the front of an operator again after being measured; under the action of the transmission component, every time the clamping component rotates to the position right below the integrating ball 2, which in turn causes the rack plate 16 to move upwardly relative to the gear 15 and compress the spring 17, thereby driving the gear 15, the supporting seat 18, the rotating shaft 19 and the friction rotating wheel 23 to rotate together towards the direction of the central abutting block 10 by taking the transmission shaft 13 as the center of circle, and thus the transmission ratio between the friction wheel 23 and the conical friction wheel 21, is increased, so that the friction wheel 23, when rotating in relation to the central shaft 3, the rotation speed of the friction wheel is gradually reduced under the action of the friction force of the conical friction wheel 21, the rotation speed of the rotating shaft 19, the conical gear 20, the connecting shaft 5 and the rotating plate 7 is also gradually reduced through the process of gradually reducing the rotation speed of the friction wheel 23, further, the clamping speed of the clamping plate 9 is gradually reduced when the clamping plate approaches the clamped sample 31.
Further, the transmission component comprises a disc 24 fixedly connected to the top of the supporting column 22, a half of the upper circular surface of the disc 24 is obliquely arranged, the bottom of the rack plate 16 is provided with an abutting part abutting against the upper circular surface of the disc 24, and in the process that the clamping component rotates towards the position right below the integrating ball 2, the abutting part moves along the oblique part of the upper circular surface of the disc 24, so that the rack plate 16 can move upwards relative to the gear 15; and when the abutting part moves to the plane part of the circular surface on the disc 24, the clamping plate 9 does not move, so that the clamping and fixing are ensured to be finished before the sample 31 is rotated to the position right below the integrating sphere 2, and the phenomenon that the sample 31 is displaced and deviated when entering the integrating sphere 2, and then an optical light path in the integrating sphere 2 is touched to influence the measurement stability is effectively avoided.
Example two
In order to reduce the frictional resistance between the rack plate 16 and the disc 24, further, the abutting portion includes a ball 25 provided at the bottom of the rack plate 16.
Further, the linkage part includes that the dead axle rotates the reciprocal screw rod 26 of connection at bottom plate 1 upper surface, and fixed connection is at the spacing post 27 of bottom plate 1 upper surface, reciprocal swivel nut 28 has been cup jointed in the surface slip of reciprocal screw rod 26, the opening that is used for spacing post 27 to pass and sliding connection with it is offered on the surface of reciprocal swivel nut 28, reciprocal screw rod 26 passes through belt pulley drive part 29 and is connected with the drive shaft transmission of motor 11, in motor 11 lasts the rotation process, percutaneous band pulley drive part 29, will drive reciprocal screw rod 26 and rotate, then make reciprocal swivel nut 28 under spacing of spacing post 27, can make reciprocal swivel nut 28 drive integrating sphere 2 up and down reciprocating motion.
Further, the intermittent rotary member 30 is a sheave mechanism.
In order to reduce the abrasion of the sample 31 when the sample 31 is clamped, further, soft rubber pads are arranged on the surface of the central abutting block 10 and the surface of the clamping plate 9.
The working principle of the device is as follows:
when the optical characteristic measuring device is used, as shown in fig. 1 and fig. 2, since the left clamping plate 9 is farthest away from the center abutting block 10, then the operator stands on the left side of the turntable 4, places the sample 31 between the left clamping plate 9 and the center abutting block 10, then turns on the motor 11, because the motor 11 is in transmission connection with the central shaft 3 through the intermittent rotation part 30, the continuous rotation of the motor 11 can drive the central shaft 3, the rotating disc 4 and the clamping part to rotate intermittently together, so that the specimen 31 can be automatically stopped for a period of time when the clamping component rotates to the front of the operator, and the operator can conveniently and stably and accurately place the specimen 31 on the clamping component, meanwhile, when the measured sample 31 can be rotated to the front of the operator again, the sample 31 is automatically stopped for a period of time, so that the operator can take the sample off and replace the new sample 31;
in the process of continuous rotation of the motor 11, the reciprocating screw 26 is driven to rotate by the belt pulley transmission part 29, and then the reciprocating screw 28 is driven to reciprocate up and down by the reciprocating screw 28 under the limit of the limit column 27, and when the sample 31 is rotated to the position right below the integrating sphere 2, under the action of the intermittent rotation part 30, the central shaft 3, the turntable 4, and the clamping part are automatically stopped for a period of time, and the integrating sphere 2 moves down and covers the sample 31 located right below the integrating sphere, so that the important optical characteristic parameter index of the quantum efficiency of the sample 31 can be measured by matching with the measurement host, and the measurement principle of the measurement host matching with the integrating sphere 2 can be referred to the specific implementation mode in the integrated quantum efficiency measuring instrument disclosed in chinese patent document CN201820204161.6, so as to achieve a mechanical mode, the sample 31 is automatically placed into the integrating sphere 2, so that an optical light path in the integrating sphere 2 is not easily touched, the stability of measurement is further influenced, and in the process of placing the sample 31 into the integrating sphere 2, an operator can simultaneously pick and place the sample 31 on a left clamping part, the measurement and the picking and placing processes can be simultaneously and continuously carried out without mutual influence, and the measurement efficiency is improved;
in the above process, each time the clamping member rotates to the position right below the integrating sphere 2, the ball 25 will roll along the inclined portion of the circular surface on the disc 24, and then the rack plate 16 moves upward relative to the gear 15 and compresses the spring 17, so as to drive the gear 15, the support seat 18, the rotating shaft 19 and the friction wheel 23 to rotate together towards the center resisting block 10 with the transmission shaft 13 as the center, and further increase the transmission ratio between the friction wheel 23 and the conical friction wheel 21, so that when the friction wheel 23 rotates relative to the central shaft 3, the rotation speed of the friction wheel 23 under the friction force with the conical friction wheel 21 gradually decreases until the ball 25 rolls to the plane portion of the circular surface on the disc 24.
The device provides the following beneficial effects:
under the action of the intermittent rotating part 30, the central shaft 3, the turntable 4 and the clamping part are automatically stopped for a period of time, the integrating sphere 2 moves downwards and covers a sample positioned right below the integrating sphere, so that the quantum efficiency, which is an important optical characteristic parameter index of the sample, can be measured by matching with a measuring host, the sample is automatically placed in the integrating sphere 2 in a mechanical mode, an optical light path in the integrating sphere 2 is not easy to touch, the measuring stability is further influenced, an operator can simultaneously take and place the sample for the clamping part on the left, the measuring and taking processes can be simultaneously and continuously carried out without mutual influence, the measuring precision is improved, the clamping speed of the clamping plate is gradually reduced when the clamping plate is close to the clamped sample, the phenomenon that the sample is clamped and cracked when the clamping plate 9 is contacted with the sample is effectively avoided, affecting the measurement accuracy of the sample.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An optical characteristic measuring device, including bottom plate (1) and integrating sphere (2), and with the main measurement unit that integrating sphere (2) link to each other, its characterized in that: the upper surface dead axle of bottom plate (1) rotates and is connected with center pin (3), the top fixedly connected with carousel (4) of center pin (3), the upper surface of carousel (4) is provided with several hold assembly, still including being used for driving each hold assembly is when being close to gradually by the centre gripping article, and its centre gripping speed all reduces gradually to and synchronous drive carousel (4) intermittent type pivoted driver part still is including driving reciprocating motion's linkage part about integrating sphere (2), the linkage part is connected with the driver part transmission.
2. The optical property measurement device according to claim 1, characterized in that: the centre gripping part includes that the dead axle rotates to be connected connecting axle (5) on carousel (4) surface, and fixed connection is in gag lever post (6) on carousel (4) surface, the fixed surface of connecting axle (5) is connected with changes board (7), the surface of changeing board (7) articulates there is push arm (8), splint (9) have been cup jointed in the surface slip of gag lever post (6), the side of splint (9) with the tip that pushes away arm (8) is articulated, the last fixed surface of carousel (4) is connected with the center and supports piece (10).
3. The optical property measurement device according to claim 2, characterized in that: the drive part comprises a motor (11) fixedly connected to the upper surface of the bottom plate (1) and a shell (12) fixedly connected to the lower surface of the turntable (4), a drive shaft of the motor (11) is in transmission connection with the central shaft (3) through an intermittent rotating part (30), an inner wall fixed shaft of the shell (12) is rotatably connected with a transmission shaft (13) and a fixed rod (14), the surface fixed shaft of the transmission shaft (13) is rotatably connected with a gear (15), a rack plate (16) meshed with the gear (15) is sleeved on the surface of the fixed rod (14) in a sliding manner, a spring (17) is fixedly connected between the upper surface of the rack plate (16) and the inner wall of the shell (12) together, a support seat (18) is fixedly connected to the surface of the gear (15), and a rotating shaft (19) is rotatably connected to the surface fixed shaft of the support seat (18), the surface of the connecting shaft (5), the surface of the transmission shaft (13) and the surface of the rotating shaft (19) are fixedly connected with conical gears (20) which are sequentially meshed with one another, a conical friction wheel (21) is movably sleeved on the surface of the central shaft (3), the lower surface of the conical friction wheel (21) and the upper surface of the bottom plate (1) are fixedly connected with a supporting column (22) together, and the surface of the rotating shaft (19) is also fixedly connected with a friction rotating wheel (23) which is attached to the conical friction wheel (21);
still include rack plate (16) to when rotating under integrating sphere (2), drive rack plate (16) move up gradually, and rack plate (16) are about to rotate to before under integrating sphere (2), rack plate (16) can keep the unchangeable transmission part in vertical position.
4. The optical property measurement device according to claim 3, characterized in that: the transmission part comprises a disc (24) fixedly connected to the top of the supporting column (22), one half of the upper circular surface of the disc (24) is obliquely arranged, and the bottom of the rack plate (16) is provided with an abutting part abutted against the upper circular surface of the disc (24).
5. The optical property measurement device according to claim 4, wherein: the abutting portion includes a ball (25) provided at a bottom portion of the rack plate (16).
6. The optical property measurement device according to any one of claims 3, 4, or 5, characterized in that: the linkage part comprises a reciprocating screw rod (26) which is rotationally connected with the upper surface of the bottom plate (1) through a fixed shaft and a limiting column (27) which is fixedly connected with the upper surface of the bottom plate (1), a reciprocating screw sleeve (28) is sleeved on the surface of the reciprocating screw rod (26) in a sliding manner, an opening which is used for the limiting column (27) to penetrate through and is connected with the surface of the reciprocating screw sleeve (28) in a sliding manner is formed in the surface of the reciprocating screw sleeve (28), and the reciprocating screw rod (26) is in transmission connection with a driving shaft of the motor (11) through a belt pulley transmission part (29).
7. The optical property measurement device according to claim 3, characterized in that: the intermittent rotating part (30) is a sheave mechanism.
8. The optical property measurement device according to claim 2, characterized in that: the surfaces of the central abutting block (10) and the clamping plate (9) are provided with soft rubber pads.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110863966.8A CN113310954B (en) | 2021-07-29 | 2021-07-29 | Optical characteristic measuring device |
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|---|---|---|---|
| CN202110863966.8A CN113310954B (en) | 2021-07-29 | 2021-07-29 | Optical characteristic measuring device |
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| CN113310954A true CN113310954A (en) | 2021-08-27 |
| CN113310954B CN113310954B (en) | 2021-10-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383551A (en) * | 2021-12-10 | 2022-04-22 | 深圳市裕展精密科技有限公司 | Measuring device |
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| CN114383551B (en) * | 2021-12-10 | 2024-02-13 | 富联裕展科技(深圳)有限公司 | Measuring device |
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| CN113310954B (en) | 2021-10-26 |
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