CN113686549B - Binocular microscope detection device and method - Google Patents
Binocular microscope detection device and method Download PDFInfo
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- CN113686549B CN113686549B CN202110892328.9A CN202110892328A CN113686549B CN 113686549 B CN113686549 B CN 113686549B CN 202110892328 A CN202110892328 A CN 202110892328A CN 113686549 B CN113686549 B CN 113686549B
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- 238000000034 method Methods 0.000 title claims description 7
- 230000003287 optical effect Effects 0.000 claims abstract description 34
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000386 microscopy Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
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Abstract
The utility model discloses a binocular microscope detection device and a binocular microscope detection method. The technical scheme provided by the utility model has the beneficial effects that: the first lens cone and the second lens cone are respectively aligned with the two lens cones of the binocular microscope to be detected through the adjusting mechanism, the orientation of the fixing plate is adjusted through the adjusting mechanism, the dividing line of the rear dividing plate in the view field of the first front dividing plate is overlapped with the dividing line of the first front dividing plate, the second front dividing plate is rotated to enable the dividing line of the rear dividing plate in the view field of the second front dividing plate to be parallel to the dividing line of the second front dividing plate, and therefore the image plane orientation difference of the left and right optical systems of the binocular microscope to be detected can be obtained through the rotation angle of the second front dividing plate, and finally the direction deviation of the outgoing beams of the left and right optical systems of the binocular microscope to be detected can be obtained according to the deviation value of the cross dividing line intersection point of the rear dividing plate.
Description
Technical Field
The utility model relates to the technical field of microscope detection, in particular to a binocular microscope detection device and method.
Background
The binocular microscope (such as China patent application No. CN 200620010426.6) has two kinds of binocular parallel microscope and binocular non-parallel microscope (such as stereoscopic microscope), and the detection standard of the binocular microscope needs to measure the image plane azimuth difference of the left and right optical systems of the binocular microscope and the direction deviation of the outgoing light beams of the left and right optical systems of the binocular microscope.
In the prior art, a monocular image tilt measuring instrument is adopted to measure the image plane orientation difference of a left optical system and a right optical system of a binocular microscope, a cross reticle is firstly placed in the center of an object plane of the binocular microscope to be detected, then the monocular image tilt measuring instrument is aligned with a left eyepiece and is horizontally adjusted, the binocular microscope to be detected is then adjusted, a cross reticle image in a visual field of the monocular image tilt measuring instrument is overlapped with the reticle of the monocular image tilt measuring instrument, and then the monocular image tilt measuring instrument is aligned with a right eyepiece and is horizontally adjusted, and then the included angle between a reticle of the cross reticle and a reticle of the monocular image tilt measuring instrument is measured, so that the image plane orientation difference of the left optical system and the right optical system of the binocular microscope is judged.
In the prior art, a fixed binocular is adopted to test the direction deviation of outgoing beams of left and right optical systems of the binocular microscope, and the direction deviation of image surfaces of the left and right optical systems of the binocular microscope cannot be measured.
In summary, in the prior art, there is a lack of a measuring device which is convenient to operate and can simultaneously measure the image plane direction difference of the left and right optical systems and the direction deviation of the outgoing beam of the left and right optical systems of the binocular microscope.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a binocular microscope detection device and a binocular microscope detection method for solving the technical problem that the prior art lacks a measuring device which is convenient to operate and can simultaneously measure the image plane direction difference of the left and right optical systems of the binocular microscope and the direction deviation of the outgoing beams of the left and right optical systems.
In order to achieve the above object, the present utility model provides a binocular microscope detection apparatus, comprising a fixing plate, a first front mirror, a second front mirror, an adjusting mechanism, an angle detecting member, and a rear reticle;
the first front-mounted mirror comprises a first lens barrel and a first front-mounted reticle, the first lens barrel is fixed on the fixed plate, and the first front-mounted reticle is fixed in the first lens barrel;
the second front-mounted mirror comprises a second lens barrel and a second front-mounted reticle, the second lens barrel is connected to the fixed plate, and the second front-mounted reticle is rotatably arranged in the second lens barrel;
the adjusting mechanism is connected with the fixed plate and used for adjusting the position and azimuth angle of the fixed plate;
the angle detection piece is connected with the second front reticle and is used for detecting the rotation position of the second front reticle;
the rear reticle is used for being placed in the center of an object plane of the binocular microscope to be detected.
Preferably, the adjusting mechanism comprises a position adjusting piece and an angle adjusting piece, wherein the position adjusting piece is connected with the angle adjusting piece and used for adjusting the position of the angle adjusting piece in the three-dimensional space, and the angle adjusting piece is connected with the fixed plate and used for adjusting the azimuth angle of the fixed plate in the three-dimensional space.
Preferably, the position adjusting member comprises a bottom plate, a support column, a lifting sliding sleeve, a longitudinal guide plate, a transverse guide plate and a transverse sliding sleeve, wherein the support column is vertically fixed on the bottom plate, the lifting sliding sleeve is arranged on the support column in a sliding manner, a guide groove extending along the horizontal direction is formed in the lifting sliding sleeve, the longitudinal guide plate is arranged in the guide groove in a sliding manner, the transverse guide plate extends along the horizontal direction and is vertically and fixedly connected with the longitudinal guide plate, the transverse sliding sleeve is arranged on the transverse guide plate in a sliding manner, and the transverse sliding sleeve is fixedly connected with the angle adjusting member.
Preferably, the angle adjusting piece comprises a first pin shaft, a first adjusting plate, a second adjusting plate, a first elastic piece, a deflection angle adjusting screw, a second elastic piece and a pitching angle adjusting screw; the first adjusting plate is rotationally connected with the transverse sliding sleeve through the first pin shaft; the second adjusting plate is hinged with the first adjusting plate and is also connected with the fixing plate; one end of the first elastic piece is connected with the transverse sliding sleeve, and the other end of the first elastic piece is connected with the first adjusting plate; the deflection angle adjusting screw is connected to the transverse sliding sleeve in a threaded manner, and one end of the deflection angle adjusting screw is connected with the first adjusting plate; one end of the second elastic piece is connected with the first adjusting plate, and the other end of the second elastic piece is connected with the second adjusting plate; the pitching angle adjusting screw is connected to the first adjusting plate in a threaded mode, and one end of the pitching angle adjusting screw is connected with the second adjusting plate.
Preferably, the binocular microscope detection device further comprises a fixing screw, and the fixing screw is in threaded connection with the fixing plate and the second adjusting plate.
Preferably, the angle detection member comprises a connecting plate, a third elastic member and a reticle adjusting screw; the connecting plate is positioned in the second lens cone, and one end of the connecting plate is connected with the second front reticle; one end of the third elastic piece is connected with the second lens barrel, and the other end of the third elastic piece is connected with the connecting plate; the reticle adjusting screw is in threaded connection with the second lens cone, one end of the reticle adjusting screw is connected with the connecting plate, and a first scale plate matched with the reticle adjusting screw is arranged on the second lens cone.
Preferably, the first barrel is parallel to the second barrel.
Preferably, the second lens barrel is rotatably connected with the fixed plate; the binocular microscope detection device further comprises an included angle adjusting piece, and the included angle adjusting piece is connected with the second lens cone and used for driving the second lens cone to rotate.
Preferably, the included angle adjusting piece comprises a second pin shaft, a fourth elastic piece and an included angle adjusting screw, the second lens cone is connected with the fixed plate in a rotating mode through the second pin shaft, one end of the fourth elastic piece is connected with the fixed plate, the other end of the fourth elastic piece is connected with the second lens cone, the included angle adjusting screw is connected with the fixed plate in a threaded mode, and one end of the included angle adjusting screw is connected with the second lens cone.
The utility model also provides a binocular microscope detection method, which is suitable for the binocular microscope detection device and comprises the following steps:
placing a rear reticle in the center of an object plane of a binocular microscope to be detected;
the first lens cone and the second lens cone are respectively aligned with the two lens cones of the binocular microscope to be detected through the adjusting mechanism;
the orientation of the fixed plate is regulated by the regulating mechanism, so that the dividing line of the rear-arranged reticle in the view field of the first front-arranged mirror is overlapped with the dividing line of the first front-arranged reticle;
observing whether the reticle lines of the rear reticle are parallel to the reticle lines of the second front reticle in the field of view of the second front reticle, if not, rotating the second front reticle until the reticle lines of the rear reticle in the field of view of the second front reticle are parallel to the reticle lines of the second front reticle, recording the rotation position of the second front reticle at the moment, and obtaining the image plane azimuth difference of the left and right optical systems of the detected binocular microscope through the rotation position;
and in the field of view of the second front mirror, reading out the deviation value of the intersection point of the dividing lines of the rear reticle through the scale on the second front reticle, and obtaining the direction deviation of the emergent light beams of the left and right optical systems of the detected binocular microscope according to the deviation value.
Compared with the prior art, the technical scheme provided by the utility model has the beneficial effects that: the first lens barrel and the second lens barrel are respectively aligned with the two eye lens barrels of the binocular microscope to be detected through the adjusting mechanism, the azimuth of the fixing plate is adjusted through the adjusting mechanism, the dividing line of the rear dividing plate in the view field of the first front dividing plate coincides with the dividing line of the first front dividing plate, the dividing line of the rear dividing plate is observed in the view field of the second front dividing plate, the dividing line of the rear dividing plate in the view field of the second front dividing plate is rotated to be parallel with the dividing line of the second front dividing plate, therefore, the image plane azimuth difference of the left and right optical systems of the detected binocular microscope can be obtained through the rotation angle of the second front dividing plate, finally, the outgoing beam direction deviation of the left and right optical systems of the detected binocular microscope can be obtained according to the deviation value of the intersection point of the cross dividing line of the rear dividing plate, and accordingly, the image plane azimuth difference of the left and the outgoing beam direction deviation of the left and right optical systems of the binocular microscope can be measured simultaneously through the device, and the operation is convenient.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of a binocular parallel microscope detection apparatus according to the present utility model;
FIG. 2 is a schematic perspective view of the first front mirror, the second front mirror and the angle detecting member in FIG. 1;
FIG. 3 is a right side view of FIG. 2;
FIG. 4 is a cross-sectional view of section A-A of FIG. 3;
FIG. 5 is a schematic perspective view of an embodiment (omitting the adjusting mechanism) of a binocular non-parallel microscope detection device according to the present utility model;
FIG. 6 is a schematic perspective view of the detecting device in FIG. 5 at another view angle;
in the figure: 1-fixed plate, 2-first front mirror, 3-second front mirror, 4-adjustment mechanism, 5-angle detection piece, 6-fixed screw, 7-angle adjustment piece, 21-first barrel, 22-first front reticle, 31-second barrel, 32-second front reticle, 41-position adjustment piece, 411-bottom plate, 412-pillar, 413-lifting slide, 414-longitudinal guide plate, 415-lateral guide plate, 416-lateral slide, 417-lifting lock screw, 418-longitudinal movement lock screw, 419-lateral movement lock screw, 42-angle adjustment piece, 421-first pin, 422-first adjustment plate, 423-second adjustment plate, 424-first elastic piece, 425-yaw angle adjustment screw, 426-second elastic piece, 427-pitch angle adjustment screw, 51-connecting plate, 52-third elastic piece, 53-reticle adjustment screw, 71-second pin, 72-fourth elastic piece, 73-angle adjustment screw.
Detailed Description
The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.
Referring to fig. 1 and 2, the present utility model provides a binocular microscope detection apparatus, which includes a fixing plate 1, a first front mirror 2, a second front mirror 3, an adjusting mechanism 4, an angle detecting member 5, and a rear reticle (not shown).
Referring to fig. 2 to 4, the first front mirror 2 includes a first lens barrel 21 and a first front reticle 22, the first lens barrel 21 is fixed on the fixing plate 1, and the first front reticle 22 is fixed in the first lens barrel 21.
Referring to fig. 2-4, the second front mirror 3 includes a second lens barrel 31 and a second front reticle 32, the second lens barrel 31 is connected to the fixing plate 1, the second front reticle 32 is rotatably disposed in the second lens barrel 31, specifically, a rotation plane of the second front reticle 32 is perpendicular to the second lens barrel 31, it should be understood that the structures of the first front mirror 2 and the second front mirror 3 are similar to those of a telescope, and therefore, the present utility model further includes components such as a lens group.
Referring to fig. 1-3, the adjusting mechanism 4 is connected to the fixing plate 1 and is used for adjusting the position and azimuth angle of the fixing plate 1.
Referring to fig. 2-4, the angle detecting member 5 is connected to the second front reticle 32 and is used for detecting the rotation position of the second front reticle 32. The rear reticle is used for being placed in the center of an object plane of the binocular microscope to be detected.
The operation method of the binocular microscope detection device provided by the utility model is as follows: (1) Placing a rear reticle in the center of an object plane of a binocular microscope to be detected; (2) The first lens barrel 21 and the second lens barrel 31 are respectively aligned with two lens barrels of a binocular microscope to be detected through the adjusting mechanism 4; (3) The orientation of the fixed plate 1 is adjusted by the adjusting mechanism 4, so that the dividing line of the rear reticle in the field of view of the first front mirror 2 is overlapped with the dividing line of the first front reticle 22; (4) Observing whether the reticle of the rear reticle is parallel to the reticle of the second front reticle 32 in the field of view of the second front reticle 3, if not, rotating the second front reticle 32 until the reticle of the rear reticle in the field of view of the second front reticle 3 is parallel to the reticle of the second front reticle 32, recording the rotation position of the second front reticle 32 at the moment, and obtaining the image plane azimuth difference of the left and right optical systems of the detected binocular microscope through the rotation position; (5) In the field of view of the second front mirror 3, the deviation value of the intersection point of the cross reticle of the rear reticle is read out by the scale on the second front reticle 32, and the deviation of the directions of the outgoing beams of the left and right optical systems of the binocular microscope to be detected is obtained based on the deviation value.
According to the utility model, the first lens barrel 21 and the second lens barrel 31 are respectively aligned with the two eye barrels of the binocular microscope to be detected through the adjusting mechanism 4, the azimuth of the fixed plate 1 is adjusted through the adjusting mechanism 4, the dividing line of the rear dividing plate in the view field of the first front dividing plate 2 is overlapped with the dividing line of the first front dividing plate 22, the dividing line of the rear dividing plate is observed in the view field of the second front dividing plate 3, the dividing line of the rear dividing plate in the view field of the second front dividing plate 3 is rotated to be parallel with the dividing line of the second front dividing plate 32, and therefore, the image plane azimuth difference of the left and right optical systems of the detected binocular microscope can be obtained through the rotation angle of the second front dividing plate 32, and finally, the beam direction deviation of the left and right optical systems of the detected binocular microscope can be obtained according to the cross dividing point intersection point value of the rear dividing plate, so that the image plane azimuth difference of the left and right optical systems of the binocular microscope can be measured simultaneously, and the beam direction deviation of the left and right optical systems of the binocular microscope can be conveniently and conveniently operated.
In order to implement the function of the adjusting mechanism 4, referring to fig. 1-3, in a preferred embodiment, the adjusting mechanism 4 includes a position adjusting member 41 and an angle adjusting member 42, the position adjusting member 41 is connected to the angle adjusting member 42 and is used for adjusting the position of the angle adjusting member 42 in the three-dimensional space, and the angle adjusting member 42 is connected to the fixing plate 1 and is used for adjusting the azimuth angle of the fixing plate 1 in the three-dimensional space.
In order to specifically implement the function of the position adjusting member 41, referring to fig. 1 to 3, in a preferred embodiment, the position adjusting member 41 includes a bottom plate 411, a support column 412, a lifting sliding sleeve 413, a longitudinal guide plate 414, a transverse guide plate 415, and a transverse sliding sleeve 416, wherein the support column 412 is vertically fixed on the bottom plate 411, the lifting sliding sleeve 413 is slidably disposed on the support column 412, a guide slot extending in a horizontal direction is formed on the lifting sliding sleeve 413, the longitudinal guide plate 414 is slidably disposed in the guide slot, the transverse guide plate 415 extends in a horizontal direction and is vertically and fixedly connected with the longitudinal guide plate 414, the transverse sliding sleeve 416 is slidably disposed on the transverse guide plate 415, the transverse sliding sleeve 416 is fixedly connected with the angle adjusting member 42, the angle adjusting member 42 can be lifted by moving the lifting sliding sleeve 413 up and down, the angle adjusting member 42 can be longitudinally moved by moving the transverse sliding sleeve 416 left and right, and the angle adjusting member 42 can be moved left and right by moving the transverse sliding sleeve 416 left and right, so as to implement three-degree-of-freedom movement of the angle adjusting member 42.
In order to facilitate locking of the lifting sliding sleeve 413, the longitudinal guide plate 414 and the transverse sliding sleeve 416, in this embodiment, the position adjusting member 41 further includes a lifting locking screw 417, a longitudinal moving locking screw 418 and a transverse moving locking screw 419, where the lifting locking screw 417 is screwed on the lifting sliding sleeve 413, one end of the lifting locking screw 417 abuts against the support post 412, the longitudinal moving locking screw 418 is screwed on the lifting sliding sleeve 413, one end of the longitudinal moving locking screw 418 abuts against the longitudinal guide plate 414, the transverse moving locking screw 419 is screwed on the transverse sliding sleeve 416, and one end of the transverse moving locking screw 419 abuts against the transverse guide plate 415.
In order to implement the function of the angle adjusting member 42, referring to fig. 1-3, in a preferred embodiment, the angle adjusting member 42 includes a first pin 421, a first adjusting plate 422, a second adjusting plate 423, a first elastic member 424, a yaw angle adjusting screw 425, a second elastic member 426, and a pitch angle adjusting screw 427; the first adjusting plate 422 is rotatably connected with the transverse sliding sleeve 416 via the first pin 421; the second adjusting plate 423 is hinged to the first adjusting plate 422, and the second adjusting plate 423 is further connected to the fixing plate 1; one end of the first elastic member 424 is connected with the transverse sliding sleeve 416, and the other end of the first elastic member 424 is connected with the first adjusting plate 422; the yaw angle adjusting screw 425 is screwed on the lateral sliding sleeve 416, and one end of the yaw angle adjusting screw 425 is connected with the first adjusting plate 422; one end of the second elastic member 426 is connected to the first adjusting plate 422, and the other end of the second elastic member 426 is connected to the second adjusting plate 423; the pitch angle adjusting screw 427 is screwed on the first adjusting plate 422, one end of the pitch angle adjusting screw 427 is connected with the second adjusting plate 423, when in use, the yaw angle of the fixing plate 1 can be changed by rotating the yaw angle adjusting screw 425, and the pitch angle of the fixing plate 1 can be changed by rotating the pitch angle adjusting screw 427.
For easy assembly and disassembly, referring to fig. 2 and 3, in a preferred embodiment, the binocular microscope detecting apparatus further includes a fixing screw 6, and the fixing screw 6 is screwed with both the fixing plate 1 and the second adjusting plate 423.
In order to implement the function of the angle detecting member 5, referring to fig. 2 to 4, in a preferred embodiment, the angle detecting member 5 includes a connecting plate 51, a third elastic member 52, and a reticle adjusting screw 53; the connecting plate 51 is located in the second lens barrel 31, and one end of the connecting plate 51 is connected with the second front reticle 32; one end of the third elastic member 52 is connected to the second barrel 31, and the other end of the third elastic member 52 is connected to the connection plate 51; the reticle adjusting screw 53 is in threaded connection with the second lens barrel 31, one end of the reticle adjusting screw 53 is connected with the connecting plate 51, a first dial (not shown) matched with the reticle adjusting screw 53 is arranged on the second lens barrel 31, when in use, the reticle adjusting screw 53 is rotated, the reticle adjusting screw 53 pushes the connecting plate 51 to move, so that the second front reticle 32 is driven to rotate, and meanwhile, the rotation angle of the reticle adjusting screw 53 can be read out through the first dial, so that the image plane orientation difference of the left and right optical systems of the detected binocular microscope can be obtained.
In order to provide a detection device specifically for binocular parallel microscopy, referring to fig. 1-4, in a preferred embodiment, the first barrel 21 is parallel to the second barrel 31. Since the two eyepieces of the binocular parallel microscope are parallel, the binocular microscope detection device in the embodiment can detect the binocular parallel microscope.
In order to provide a detection device specifically for a binocular non-parallel microscope (such as a stereoscopic microscope), referring to fig. 5 and 6, in a preferred embodiment, the second lens barrel 31 is rotatably connected to the fixing plate 1; the binocular microscope detection device further comprises an included angle adjusting piece 7, the included angle adjusting piece 7 is connected with the second lens barrel 31 and used for driving the second lens barrel 31 to rotate, when the binocular microscope detection device is used, firstly, the included angle between two eyepieces of the binocular non-parallel microscope is obtained according to equipment parameters of the binocular non-parallel microscope, and then the second lens barrel 31 is driven to rotate through the included angle adjusting piece 7, so that the included angle between the second lens barrel 31 and the first lens barrel 21 is equal to the included angle between two eyepieces of the binocular non-parallel microscope to be detected, and the first lens barrel 21 and the second lens barrel 31 are conveniently aligned with the two eyepieces of the binocular non-parallel microscope to be detected respectively.
In order to specifically implement the function of the angle adjusting member 7, please refer to fig. 5 and 6, in a preferred embodiment, the angle adjusting member 7 includes a second pin 71, a fourth elastic member 72, and an angle adjusting screw 73, the second barrel 31 is rotatably connected with the fixing plate 1 via the second pin 71, one end of the fourth elastic member 72 is connected with the fixing plate 1, the other end of the fourth elastic member 72 is connected with the second barrel 31, the angle adjusting screw 73 is in threaded connection with the fixing plate 1, one end of the angle adjusting screw 73 is connected with the second barrel 31, and a second dial matched with the angle adjusting screw 73 is disposed on the fixing plate 1 to display an angle between the second barrel 31 and the first barrel 21. In use, the angle adjusting screw 73 is rotated to a set position, so that the angle adjusting screw 73 pushes the second barrel 31 to rotate, so that the angle between the second barrel 31 and the first barrel 21 reaches the set value.
It should be noted that all reticles in the present utility model are cross reticles unless otherwise specified.
The utility model also provides a binocular microscope detection method which is suitable for the binocular microscope detection device and comprises the following steps:
placing a rear reticle in the center of an object plane of a binocular microscope to be detected;
the first lens barrel 21 and the second lens barrel 31 are respectively aligned with two lens barrels of a binocular microscope to be detected through the adjusting mechanism 4;
the orientation of the fixed plate 1 is adjusted by the adjusting mechanism 4, so that the dividing line of the rear reticle in the field of view of the first front mirror 2 is overlapped with the dividing line of the first front reticle 22;
observing whether the reticle of the rear reticle is parallel to the reticle of the second front reticle 32 in the field of view of the second front reticle 3, if not, rotating the second front reticle 32 until the reticle of the rear reticle in the field of view of the second front reticle 3 is parallel to the reticle of the second front reticle 32, recording the rotation position of the second front reticle 32 at the moment, and obtaining the image plane azimuth difference of the left and right optical systems of the detected binocular microscope through the rotation position;
in the field of view of the second front mirror 3, the deviation value of the intersection point of the cross reticle of the rear reticle is read out by the scale on the second front reticle 32, and the deviation of the directions of the outgoing beams of the left and right optical systems of the binocular microscope to be detected is obtained based on the deviation value.
According to the utility model, the first lens barrel 21 and the second lens barrel 31 are respectively aligned with the two eye barrels of the binocular microscope to be detected through the adjusting mechanism 4, the azimuth of the fixed plate 1 is adjusted through the adjusting mechanism 4, the dividing line of the rear dividing plate in the view field of the first front dividing plate 2 is overlapped with the dividing line of the first front dividing plate 22, the dividing line of the rear dividing plate is observed in the view field of the second front dividing plate 3, the dividing line of the rear dividing plate in the view field of the second front dividing plate 3 is rotated to be parallel with the dividing line of the second front dividing plate 32, and therefore, the image plane azimuth difference of the left and right optical systems of the detected binocular microscope can be obtained through the rotation angle of the second front dividing plate 32, and finally, the beam direction deviation of the left and right optical systems of the detected binocular microscope can be obtained according to the cross dividing point intersection point value of the rear dividing plate, so that the image plane azimuth difference of the left and right optical systems of the binocular microscope can be measured simultaneously, and the beam direction deviation of the left and right optical systems of the binocular microscope can be conveniently and conveniently operated.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model.
Claims (5)
1. The binocular microscope detection method is characterized in that a binocular microscope detection device corresponding to the method comprises a fixed plate, a first front mirror, a second front mirror, an adjusting mechanism, an angle detection piece and a rear reticle;
the first front-mounted mirror comprises a first lens barrel and a first front-mounted reticle, the first lens barrel is fixed on the fixed plate, and the first front-mounted reticle is fixed in the first lens barrel;
the second front-mounted mirror comprises a second lens barrel and a second front-mounted reticle, the second lens barrel is connected to the fixed plate, and the second front-mounted reticle is rotatably arranged in the second lens barrel;
the adjusting mechanism is connected with the fixed plate and used for adjusting the position and azimuth angle of the fixed plate;
the angle detection piece is connected with the second front reticle and is used for detecting the rotation position of the second front reticle;
the rear reticle is used for being placed in the center of an object plane of the binocular microscope to be detected;
the adjusting mechanism comprises a position adjusting piece and an angle adjusting piece, wherein the position adjusting piece is connected with the angle adjusting piece and used for adjusting the position of the angle adjusting piece in a three-dimensional space, and the angle adjusting piece is connected with the fixed plate and used for adjusting the azimuth angle of the fixed plate in the three-dimensional space;
the position adjusting piece comprises a bottom plate, a support column, a lifting sliding sleeve, a longitudinal guide plate, a transverse guide plate and a transverse sliding sleeve, wherein the support column is vertically fixed on the bottom plate, the lifting sliding sleeve is arranged on the support column in a sliding manner, a guide groove extending along the horizontal direction is formed in the lifting sliding sleeve, the longitudinal guide plate is arranged in the guide groove in a sliding manner, the transverse guide plate extends along the horizontal direction and is vertically and fixedly connected with the longitudinal guide plate, the transverse sliding sleeve is arranged on the transverse guide plate in a sliding manner, and the transverse sliding sleeve is fixedly connected with the angle adjusting piece;
the angle adjusting piece comprises a first pin shaft, a first adjusting plate, a second adjusting plate, a first elastic piece, a deflection angle adjusting screw, a second elastic piece and a pitching angle adjusting screw;
the first adjusting plate is rotationally connected with the transverse sliding sleeve through the first pin shaft;
the second adjusting plate is hinged with the first adjusting plate and is also connected with the fixing plate;
one end of the first elastic piece is connected with the transverse sliding sleeve, and the other end of the first elastic piece is connected with the first adjusting plate;
the deflection angle adjusting screw is connected to the transverse sliding sleeve in a threaded manner, and one end of the deflection angle adjusting screw is connected with the first adjusting plate;
one end of the second elastic piece is connected with the first adjusting plate, and the other end of the second elastic piece is connected with the second adjusting plate;
the pitching angle adjusting screw is connected to the first adjusting plate in a threaded manner, and one end of the pitching angle adjusting screw is connected with the second adjusting plate;
the angle detection piece comprises a connecting plate, a third elastic piece and a reticle adjusting screw;
the connecting plate is positioned in the second lens cone, and one end of the connecting plate is connected with the second front reticle;
one end of the third elastic piece is connected with the second lens barrel, and the other end of the third elastic piece is connected with the connecting plate;
the reticle adjusting screw is in threaded connection with the second lens barrel, one end of the reticle adjusting screw is connected with the connecting plate, and a first scale plate matched with the reticle adjusting screw is arranged on the second lens barrel;
the binocular microscope detection method comprises the following steps:
placing a rear reticle in the center of an object plane of a binocular microscope to be detected;
the first lens cone and the second lens cone are respectively aligned with the two lens cones of the binocular microscope to be detected through the adjusting mechanism;
the orientation of the fixed plate is regulated by the regulating mechanism, so that the dividing line of the rear-arranged reticle in the view field of the first front-arranged mirror is overlapped with the dividing line of the first front-arranged reticle;
observing whether the reticle lines of the rear reticle are parallel to the reticle lines of the second front reticle in the field of view of the second front reticle, if not, rotating the second front reticle until the reticle lines of the rear reticle in the field of view of the second front reticle are parallel to the reticle lines of the second front reticle, recording the rotation position of the second front reticle at the moment, and obtaining the image plane azimuth difference of the left and right optical systems of the detected binocular microscope through the rotation position;
and in the field of view of the second front mirror, reading out the deviation value of the intersection point of the dividing lines of the rear reticle through the scale on the second front reticle, and obtaining the direction deviation of the emergent light beams of the left and right optical systems of the detected binocular microscope according to the deviation value.
2. The method of claim 1, further comprising a set screw that is threaded to both the fixed plate and the second adjustment plate.
3. The binocular microscope detection method of claim 1, wherein the first barrel is parallel to the second barrel.
4. The binocular microscope detection method of claim 1, wherein the second barrel is rotatably connected to the fixed plate;
the binocular microscope detection device further comprises an included angle adjusting piece, and the included angle adjusting piece is connected with the second lens cone and used for driving the second lens cone to rotate.
5. The method according to claim 4, wherein the angle adjusting member comprises a second pin, a fourth elastic member and an angle adjusting screw, the second barrel is rotatably connected with the fixing plate via the second pin, one end of the fourth elastic member is connected with the fixing plate, the other end of the fourth elastic member is connected with the second barrel, the angle adjusting screw is in threaded connection with the fixing plate, and one end of the angle adjusting screw is connected with the second barrel.
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