CN113670583A - Device and method for measuring optical parallel difference of right-angle prism - Google Patents
Device and method for measuring optical parallel difference of right-angle prism Download PDFInfo
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- CN113670583A CN113670583A CN202110973936.2A CN202110973936A CN113670583A CN 113670583 A CN113670583 A CN 113670583A CN 202110973936 A CN202110973936 A CN 202110973936A CN 113670583 A CN113670583 A CN 113670583A
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Abstract
The invention discloses a device and a method for measuring the optical parallel difference of a right-angle prism, in particular to the technical field of optics, a motor is used for driving a ring plate to rotate, so that the prism can be turned over at an angle, in the turning process of the prism, a screw rod can be controlled through the matching of a toothed plate and a first gear, the prism can be clamped and positioned automatically, the placing stability of the prism is kept, meanwhile, in the process of detecting the prism, another prism can be fed and loaded, the detected prism can be loosened automatically, meanwhile, the positioning of the prism is completed at another position, the clamping and fixing releasing operations of the prism can be completed synchronously, the clamping operation after the fixing releasing operation is not needed, the convenience of the operation is effectively improved, and the purpose of circular alternate detection can be achieved through the turning of the prism, therefore, the requirement of prism continuous detection can be met, and the detection efficiency is further improved.
Description
Technical Field
The invention relates to the technical field of optics, in particular to a device and a method for measuring optical parallel difference of a right-angle prism.
Background
The right-angle prism can efficiently totally reflect incident light internally, is an important light turning element, is commonly used for turning a light path, combining images, light beam deviation and the like in an optical system, and meanwhile, because the right-angle prism is very sensitive to angle change, the right-angle prism is widely applied to the fields of optical angle measurement, multi-degree-of-freedom error measurement and the like, but a processing error is inevitably generated in the actual preparation process of the prism, so that the prism has an angle error, namely a first optical parallel difference and a tower difference, namely a second optical parallel difference, along with the development of optical processing and testing technologies, the processing precision requirement on the prism is higher and higher, the detection precision determines the processing precision, therefore, the right-angle prism optical parallel difference measuring method with high research precision and convenient detection has a crucial influence on the processing of a high-precision prism, while in the prior art, in the process of measuring the optical parallel difference of the right-angle prism, at first need place right angle prism and fix after the suitable position again, can just begin to detect after fixed, and need remove fixed the detection that just can begin next right angle prism after detecting the completion, whole process is difficult to go on in step for the detection to right angle prism is difficult to realize serialization work, makes detection efficiency lower.
Disclosure of Invention
In order to overcome the above defects in the prior art, the present invention provides a device and a method for measuring the optical parallelism difference of a right-angle prism, and the technical problems to be solved by the present invention are: in the process of measuring the optical parallel difference of the right-angle prism in the prior art, the right-angle prism is firstly required to be placed at a proper position and then fixed, the detection can be started after the fixation is finished, the detection of the next right-angle prism can be started after the fixation is finished, the whole process is difficult to be synchronously carried out, the detection of the right-angle prism is difficult to realize continuous work, and the detection efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a measuring device of right angle prism optics run-parallel difference, includes the casing, the lower surface of casing and the last fixed surface of bottom plate are connected, be provided with conveying mechanism in the casing, the upper surface of bottom plate and the lower fixed surface of light source are connected, the upper surface of bottom plate and the lower fixed surface of imaging instrument are connected, the upper surface of bottom plate and the lower fixed surface of support are connected, the left surface fixedly connected with imaging lens of support, shells inner wall's left surface fixedly connected with collimating lens, shells inner fixedly connected with speculum, shells inner wall's upper surface is provided with divides the optical film.
The front and the back of casing are all connected and are had two pinion racks, four the pinion rack meshes with four fixed knot respectively, two fixed knot constructs the opposite face respectively with the front and the back overlap joint of prism, one of them the surface of prism and the lower surface overlap joint of sponge piece, the upper surface of sponge piece is connected with shells inner wall's last fixed surface, the prism sets up in supporting the shell, four the equal joint of supporting the shell is at the surface of annular slab.
The utility model discloses a motor, including annular plate, motor, air-dry structure, the annular plate internal clamping has the pivot, two third bearings, two have been cup jointed to the surface of pivot the third bearing difference joint is at the front and the back of casing, the one end of pivot and the output shaft fixed connection of motor, the surface of pivot and the interior fixed surface of action wheel are connected, the action wheel passes through the belt and is connected from the driving wheel transmission, the internal surface of following the driving wheel is connected with the fixed surface who air-dries the structure.
As a further scheme of the invention: the upper surface card of casing has the net shell, the upper surface of net shell and the bottom fixed connection of alarm.
As a further scheme of the invention: the upper surface of motor and the one end fixed connection of set casing front side, the back of set casing and the front fixed connection of casing.
As a further scheme of the invention: the front of casing articulates there are two shell doors, the front of shell door is provided with the observation window, conveying mechanism's surface fixedly connected with soft layer.
As a further scheme of the invention: the fixed knot constructs including first gear, first gear and pinion rack meshing, the joint has the fixed axle in the first gear, the one end fixedly connected with screw rod of fixed axle, screw rod threaded connection is in a screw thread section of thick bamboo, the one end of a screw thread section of thick bamboo and the back fixed connection of splint, the front of splint and the back overlap joint of prism, the fourth bearing has been cup jointed to the surface of fixed axle, the fourth bearing joint is at the back of supporting the shell.
As a further scheme of the invention: air-dry structure includes the connecting axle, the surface joint of connecting axle has three driving gear, driving gear and driven gear meshing, driven gear's surface joint has the flabellum, the surface of flabellum has cup jointed the second bearing, the fixed cover of surface fixedly connected with of second bearing, the left and right sides face of fixed cover and the opposite face fixed connection of two dead levers, two the back of the body face of the dead lever respectively with the left and right sides face fixed connection of cell-phone shell inner wall.
As a further scheme of the invention: the outer surface of connecting axle has cup jointed two first bearings, connecting axle fixed connection is in following the driving wheel, two first bearing joint respectively is at the front and the back of cell-phone shell.
A method for measuring optical parallel difference of a right-angle prism comprises the following steps:
s1, during the measurement, at first put into the support shell with the right side of prism through the casing in, the motor operation of controlling again, make the motor drive the pivot and rotate, make the pivot drive the annular plate and rotate, make the annular plate drive support shell and prism at the uniform velocity rotation, when first gear and pinion rack meshing, make first gear drive the fixed axle and rotate, make the fixed axle drive the screw rod and rotate, make the screw rod drive a screw thread section of thick bamboo and carry out precession motion, make a screw thread section of thick bamboo promote splint motion, make two splint can be close to each other to the prism centre gripping location, prism rerunning and sponge piece contact this moment, carry out moist cleanness.
S2, then drive pivot pivoted in-process at the motor, can drive the action wheel and rotate, make the action wheel pass through the belt and drive from the driving wheel rotation, make from the driving wheel drive the connecting axle and rotate, make the connecting axle drive the driving gear and rotate, make the driving gear drive driven gear and rotate, make the flabellum operation of drying, make the moisture on prism surface can air-dry the processing, when treating that the prism moves to the left side, stop motor operation, and put into new prism to the right side and carry out the material loading.
S3, finally, controlling the light source to emit light to irradiate the surface of the collimating lens, reflecting the light to the reflector, throwing the light splitting film through reflection of the reflector, throwing the light splitting film on the surface of the prism, simultaneously throwing the light into the imaging lens through the light splitting film, imaging through the imaging lens, receiving the target surface of the imaging instrument to obtain an interference pattern, calculating according to the obtained interference pattern to obtain measurement data, after the measurement data is obtained, controlling the motor to run, driving the annular plate to run again by the motor, repeating the steps, contacting the lower side of the toothed plate with the first gear, driving the fixed shaft and the screw rod to rotate by the first gear, driving the clamping plate to be far away from the toothed plate by the threaded cylinder, enabling the prism to fall on the surface of the soft layer from the lower side of the toothed plate, and then conveying and discharging the toothed plate by the conveying mechanism.
The invention has the beneficial effects that:
1. the invention can realize the work of the prism for turning the angle by driving the annular plate to rotate by the motor, in the process of turning the prism, the screw rod can be controlled through the matching of the toothed plate and the first gear, so as to automatically clamp and position the prism, maintain the stability of the prism, and simultaneously in the process of detecting the prism, the other prism can be fed, the prism after detection can be turned over to the lower part, the automatic loosening function is realized, meanwhile, the other position completes the positioning of the prism, the operations of clamping and fixing releasing of the prism can be synchronously finished without clamping after the fixing releasing, the convenience of operation is effectively improved, the purpose of circular alternate detection can be achieved by turning over the prism, so that the requirement of continuous detection of the prism can be met, and the detection efficiency is further improved;
2. the fan blade can rotate to blow air, the air flows at high speed to accelerate the water loss on the surface of the prism, so that the air drying effect can be realized, the dryness of the surface of the prism can be maintained, and the accuracy of the subsequent prism detection can be improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the front view of the present invention;
FIG. 3 is a schematic diagram of a right side view of the housing of the present invention in partial cross-section;
FIG. 4 is a schematic sectional view of the shell of the present invention;
FIG. 5 is a schematic three-dimensional structure of the air drying structure of the present invention;
FIG. 6 is a three-dimensional schematic view of the fixing structure of the present invention;
in the figure: the imaging device comprises a shell 1, a light source 2, an imaging instrument 3, a support 4, a collimating lens 5, an imaging lens 6, a fixing structure 7, a fourth bearing 71, a first gear 72, a fixing shaft 73, a screw 74, a threaded cylinder 75, a clamping plate 76, an air drying structure 8, a connecting shaft 81, a driving gear 82, a driven gear 83, a first bearing 84, a fixing rod 85, a fixing sleeve 86, a second bearing 87, a fan blade 88, a reflecting mirror 9, a toothed plate 10, a prism 11, a supporting shell 12, a ring plate 13, a rotating shaft 14, a driving gear 15, a third bearing 16, a motor 17, a fixing shell 18, a mesh shell 19, an alarm 20, a driven wheel 21, a conveying mechanism 22, a soft layer 23, a sponge block 24, a bottom plate 25, an observation window 26, a shell door 27, a light splitting film 28 and a belt 29.
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.
As shown in fig. 1-6, the present invention provides a device for measuring an optical parallel difference of a right-angle prism, which comprises a housing 1, wherein a lower surface of the housing 1 is fixedly connected with an upper surface of a bottom plate 25, the bottom plate 25 is arranged to increase a supporting area with the ground so as to improve firmness, a conveying mechanism 22 is arranged in the housing 1, the conveying mechanism 22 is arranged to convey a dropped prism 11 so as to complete an automatic blanking purpose by arranging the conveying mechanism 22, the prism 11 is conveniently taken out, the upper surface of the bottom plate 25 is fixedly connected with a lower surface of a light source 2, the upper surface of the bottom plate 25 is fixedly connected with a lower surface of an imaging instrument 3, the upper surface of the bottom plate 25 is fixedly connected with a lower surface of a support 4, a left side surface of the support 4 is fixedly connected with an imaging lens 6, and a left side surface of an inner wall of the housing 1 is fixedly connected with a collimating lens 5, the reflector 9 is fixedly connected in the casing 1, and the upper surface of the inner wall of the casing 1 is provided with a light splitting film 28.
The equal joint in front and the back of casing 1 has two pinion racks 10, four pinion racks 10 mesh with four fixed knot construct 7 respectively, two fixed knot construct 7 the opposite face respectively with the front and the back overlap joint of prism 11, the surface of one of them prism 11 and the lower surface overlap joint of sponge piece 24, through setting up sponge piece 24, and sponge piece 24 is humid state, make prism 11 clean through sponge piece 24 can clean, keep the cleanliness factor of prism 11, and sponge piece 24 can not cause the damage to prism 11 surface, the upper surface of sponge piece 24 and the upper surface fixed connection of casing 1 inner wall, prism 11 sets up in supporting shell 12, four equal joints of supporting shell 12 are at the surface of annular plate 13.
The joint has pivot 14 in the annular plate 13, two third bearings 16 have been cup jointed to the surface of pivot 14, through setting up third bearing 16, make third bearing 16 can support pivot 14, ensure the smooth rotatory purpose of pivot 14 and annular plate 13 simultaneously, two third bearings 16 joint respectively at the front and the back of casing 1, the one end of pivot 14 and the output shaft fixed connection of motor 17, the surface of pivot 14 and the internal surface fixed connection of action wheel 15, action wheel 15 passes through belt 29 and is connected with the transmission of follow driving wheel 21, through setting up belt 29, make belt 29 to be connected action wheel 15 and follow driving wheel 21, the transmission that can pass through belt 29 simultaneously, reach action wheel 15 and the rotation of following driving wheel 21, thereby can realize the remote transmission of power, follow the internal surface of driving wheel 21 and air-dry structure 8's surface fixed connection.
As shown in fig. 1, the upper surface of the housing 1 is clamped with a net shell 19, by arranging the net shell 19, the net shell 19 can ensure the flowing effect of air, and further the fan blade 88 can smoothly perform the blowing operation, the upper surface of the net shell 19 is fixedly connected with the bottom end of the alarm 20, by arranging the alarm 20, if the whole device working process is abnormal, the alarm 20 can perform the alarm function, so as to prompt the operator to perform the maintenance operation in time, the upper surface of the motor 17 is fixedly connected with one end of the front side of the fixed shell 18, the back side of the fixed shell 18 is fixedly connected with the front side of the housing 1, the front side of the housing 1 is hinged with two housing doors 27, by arranging the housing doors 27, the housing doors 27 are opened, so as to facilitate the maintenance operation of the imaging instrument 3 inside the housing 1, the front side of the housing doors 27 is provided with the observation window 26, by arranging the observation window 26, thereby the operation that the staff of being convenient for observed, conveying mechanism 22's surface fixedly connected with soft layer 23, through setting up soft layer 23, and soft layer 23 has good compliance to can play the effect of buffering to the prism 11 that drops, avoid prism 11 to damage.
As shown in fig. 3, the fixing structure 7 includes a first gear 72, the first gear 72 is engaged with the toothed plate 10, a fixing shaft 73 is connected in the first gear 72 in a clamping manner, a screw 74 is fixedly connected to one end of the fixing shaft 73, the screw 74 is screwed in a screw cylinder 75, the screw 74 can control the screw cylinder 75 to move by arranging the screw 74 and the screw cylinder 75, and further can control the operation of moving the clamping plate 76, so that the clamping plate 76 can complete the clamping operation on the prism 11, one end of the screw cylinder 75 is fixedly connected to the back of the clamping plate 76, by arranging the clamping plate 76, and one side of the clamping plate 76 is provided with a soft layer, so that the prism 11 can be well protected during the clamping operation, the front of the clamping plate 76 is overlapped with the back of the prism 11, the outer surface of the fixing shaft 73 is sleeved with a fourth bearing 71, by arranging the fourth bearing 71, so that the fourth bearing 71 can ensure the normal rotation operation of the fixing shaft 73, the fourth bearing 71 is snap-fitted to the back surface of the support case 12.
As shown in fig. 5, the air drying structure 8 includes a connecting shaft 81, three driving gears 82 are fastened to an outer surface of the connecting shaft 81, the driving gears 82 are engaged with driven gears 83, the driving gears 82 can drive the driven gears 83 to rotate by arranging the driving gears 82 and the driven gears 83, and further, power transmission can be realized, fan blades 88 are fastened to an outer surface of the driven gears 83, second bearings 87 are sleeved on outer surfaces of the fan blades 88, the second bearings 87 can ensure stable rotation of the fan blades 88 by arranging the second bearings 87, fixing sleeves 86 are fixedly connected to outer surfaces of the second bearings 87, left and right side surfaces of the fixing sleeves 86 are fixedly connected to opposite surfaces of two fixing rods 85, the fixing rods 85 can fix the fixing sleeves 86 by arranging the fixing rods 85, and further can fix the second bearings 87, opposite surfaces of the two fixing rods 85 are fixedly connected to left and right side surfaces of an inner wall of the mesh shell 19 respectively, two first bearings 84 are sleeved on the outer surface of the connecting shaft 81, the connecting shaft 81 is fixedly connected in the driven wheel 21, the first bearings 84 can keep the connecting shaft 81 to normally rotate for use through the arrangement of the first bearings 84, and the two first bearings 84 are respectively clamped on the front and the back of the reticulated shell 19.
A method for measuring optical parallel difference of a right-angle prism comprises the following steps:
s1, during measurement, firstly, the prism 11 is placed into the supporting shell 12 through the right side of the shell 1, then the motor 17 is controlled to operate, the motor 17 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the annular plate 13 to rotate, the annular plate 13 drives the supporting shell 12 and the prism 11 to rotate at a constant speed, when the first gear 72 is meshed with the toothed plate 10, the first gear 72 drives the fixing shaft 73 to rotate, the fixing shaft 73 drives the screw 74 to rotate, the screw 74 drives the threaded cylinder 75 to perform precession movement, the threaded cylinder 75 pushes the clamping plates 76 to move, the two clamping plates 76 can approach each other to clamp and position the prism 11, at the moment, the prism 11 moves again to contact with the sponge block 24, and wet cleaning is performed.
S2, then at the in-process that motor 17 drove pivot 14 pivoted, can drive action wheel 15 and rotate, make action wheel 15 drive through belt 29 and rotate from driving wheel 21, make from driving wheel 21 drive connecting axle 81 and rotate, make connecting axle 81 drive driving gear 82 and rotate, make driving gear 82 drive driven gear 83 and rotate, make flabellum 88 carry out the operation of blowing, make the moisture on prism 11 surface can air-dry the processing, when treating prism 11 motion to the left side, stop motor 17 and move, and put into new prism 11 to the right side and carry out the material loading.
S3, finally, controlling the light source 2 to emit light to irradiate the surface of the collimating lens 5, reflecting the light to the reflector 9, reflecting the light to the light splitting film 28 through the reflector 9, and is projected on the surface of the prism 11, and the light can be projected to the imaging lens 6 through the light splitting film 28, is imaged by the imaging lens 6, and is received by the target surface of the imaging instrument 3 to obtain an interference pattern, then, the measurement data is calculated according to the obtained interference pattern, after the measurement data is obtained, the motor 17 is controlled to operate, so that the motor 17 drives the annular plate 13 to operate again, the steps can be repeated, and the lower toothed plate 10 is contacted with the first gear 72, so that the first gear 72 drives the fixed shaft 73 and the screw 74 to rotate, so that the threaded cylinder 75 drives the clamping plate 76 away from the toothed plate 10, and the prism 11 can fall on the surface of the soft layer 23 from below and then be conveyed and discharged by the conveying mechanism 22.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. A device for measuring the optical parallel difference of a right-angle prism comprises a shell (1), and is characterized in that: the lower surface of the shell (1) is fixedly connected with the upper surface of a bottom plate (25), a conveying mechanism (22) is arranged in the shell (1), the upper surface of the bottom plate (25) is fixedly connected with the lower surface of a light source (2), the upper surface of the bottom plate (25) is fixedly connected with the lower surface of an imaging instrument (3), the upper surface of the bottom plate (25) is fixedly connected with the lower surface of a support (4), the left side surface of the support (4) is fixedly connected with an imaging lens (6), the left side surface of the inner wall of the shell (1) is fixedly connected with a collimating lens (5), a reflector (9) is arranged in the shell (1), and the upper surface of the inner wall of the shell (1) is provided with a light splitting film (28);
the front and the back of the shell (1) are respectively clamped with two toothed plates (10), the four toothed plates (10) are respectively meshed with four fixing structures (7), opposite surfaces of the two fixing structures (7) are respectively lapped with the front and the back of a prism (11), the outer surface of one prism (11) is lapped with the lower surface of a sponge block (24), the upper surface of the sponge block (24) is fixedly connected with the upper surface of the inner wall of the shell (1), the prism (11) is arranged in a supporting shell (12), and the four supporting shells (12) are respectively clamped on the outer surface of an annular plate (13);
the joint has pivot (14) in annular plate (13), two third bearings (16), two have been cup jointed to the surface of pivot (14) the front and the back of third bearing (16) joint respectively at casing (1), the output shaft fixed connection of the one end of pivot (14) and motor (17), the surface of pivot (14) and the internal surface fixed connection of action wheel (15), action wheel (15) are connected with from driving wheel (21) transmission through belt (29), the internal surface of following driving wheel (21) and the external surface fixed connection who air-dries structure (8).
2. The device for measuring the optical parallelism difference of the right-angle prism according to claim 1, wherein: the upper surface card of casing (1) has latticed shell (19), the bottom fixed connection of the upper surface and the alarm (20) of latticed shell (19).
3. The device for measuring the optical parallelism difference of the right-angle prism according to claim 1, wherein: the upper surface of the motor (17) is fixedly connected with one end of the front side of the fixed shell (18), and the back surface of the fixed shell (18) is fixedly connected with the front surface of the shell (1).
4. The device for measuring the optical parallelism difference of the right-angle prism according to claim 1, wherein: the front of casing (1) articulates there are two shell doors (27), the front of shell door (27) is provided with observation window (26), the surface fixed connection of conveying mechanism (22) has soft layer (23).
5. The device for measuring the optical parallelism difference of the right-angle prism according to claim 1, wherein: fixed knot constructs (7) and includes first gear (72), first gear (72) and pinion rack (10) meshing, the joint has fixed axle (73) in first gear (72), the one end fixedly connected with screw rod (74) of fixed axle (73), screw rod (74) threaded connection is in threaded tube (75), the one end of threaded tube (75) and the back fixed connection of splint (76), the front of splint (76) and the back overlap joint of prism (11), the surface of fixed axle (73) has cup jointed fourth bearing (71), fourth bearing (71) joint is at the back of supporting shell (12).
6. The device for measuring the optical parallelism difference of the right-angle prism according to claim 2, wherein: air-dry structure (8) including connecting axle (81), the surface joint of connecting axle (81) has three driving gear (82), driving gear (82) and driven gear (83) meshing, the surface joint of driven gear (83) has flabellum (88), second bearing (87) have been cup jointed to the surface of flabellum (88), the fixed cover (86) of surface fixedly connected with of second bearing (87), the left and right sides face of fixed cover (86) and the opposite face fixed connection of two dead levers (85), two the back of the body face of the dead lever (85) respectively with the left and right sides face fixed connection of cell-phone shell (19) inner wall.
7. The device for measuring the optical parallelism difference of the right-angle prism according to claim 6, wherein: two first bearings (84) are sleeved on the outer surface of the connecting shaft (81), the connecting shaft (81) is fixedly connected in the driven wheel (21), and the two first bearings (84) are respectively clamped on the front and the back of the reticulated shell (19).
8. A method for measuring optical parallel difference of a right-angle prism comprises the following steps:
s1, when in measurement, the prism (11) is firstly placed into the supporting shell (12) through the right side of the shell (1), then the motor (17) is controlled to operate, so that the motor (17) drives the rotating shaft (14) to rotate, the rotating shaft (14) drives the annular plate (13) to rotate, so that the annular plate (13) drives the supporting shell (12) and the prism (11) to rotate at a constant speed, when the first gear (72) is meshed with the toothed plate (10), the first gear (72) drives the fixed shaft (73) to rotate, so that the fixed shaft (73) drives the screw rod (74) to rotate, the screw rod (74) drives the thread cylinder (75) to carry out precession movement, the threaded cylinder (75) pushes the clamping plates (76) to move, so that the two clamping plates (76) can approach each other to clamp and position the prism (11), and the prism (11) moves again to contact with the sponge block (24) to perform wet cleaning;
s2, in the process that the motor (17) drives the rotating shaft (14) to rotate, the driving wheel (15) can be driven to rotate, the driving wheel (15) drives the driven wheel (21) to rotate through the belt (29), the driven wheel (21) drives the connecting shaft (81) to rotate, the connecting shaft (81) drives the driving gear (82) to rotate, the driving gear (82) drives the driven gear (83) to rotate, the fan blades (88) rotate, air blowing operation is conducted on the fan blades (88), moisture on the surface of the prism (11) can be dried in the air, when the prism (11) moves to the left side, the motor (17) is stopped to operate, and a new prism (11) is thrown to the right side to conduct feeding;
s3, finally, controlling the light source (2) to emit light to irradiate the surface of the collimating lens (5), reflecting the light to the reflector (9), putting the light into the light splitting film (28) through the reflection of the reflector (9), putting the light into the surface of the prism (11), putting the light into the imaging lens (6) through the light splitting film (28), imaging through the imaging lens (6), receiving the light through the target surface of the imaging instrument (3) to obtain an interference pattern, calculating according to the obtained interference pattern to obtain measurement data, after the operation is finished, controlling the motor (17) to operate, enabling the motor (17) to drive the annular plate (13) to operate again, repeating the steps, enabling the first gear (72) to drive the fixed shaft (73) and the screw (74) to rotate when the lower toothed plate (10) is in contact with the first gear (72), and enabling the threaded cylinder (75) to drive the clamping plate (76) to be far away from the toothed plate (10), so that the prism (11) can fall on the surface of the soft layer (23) from the lower part and then is conveyed and discharged by the conveying mechanism (22).
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| CN202110973936.2A CN113670583B (en) | 2021-08-24 | 2021-08-24 | Device and method for measuring optical parallel difference of right-angle prism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313944A (en) * | 2022-01-17 | 2022-04-12 | 科尔迅智能科技(深圳)有限公司 | Prism sheet arranging machine with overturning function |
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Cited By (2)
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| CN114313944A (en) * | 2022-01-17 | 2022-04-12 | 科尔迅智能科技(深圳)有限公司 | Prism sheet arranging machine with overturning function |
| CN114313944B (en) * | 2022-01-17 | 2024-05-14 | 科尔迅智能科技(深圳)有限公司 | Prism sheet arranging machine with overturning function |
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