CN221667228U - Auxiliary tool for optical instrument calibration - Google Patents

Abstract

The utility model discloses an auxiliary tool for optical instrument calibration, relates to the technical field of optical instrument calibration, and solves the problem that the existing auxiliary tool needs to adjust the position of the entire tool when adjusting the position of the optical instrument, which increases the workload, and cannot adjust the height of the optical instrument, which reduces the practicality. The scheme comprises a base, a rotating lifting mechanism is installed inside the base, the top of the rotating lifting mechanism is fixedly connected with a moving mechanism, the movable end of the moving mechanism is fixedly connected with an adjustable clamping mechanism, the optical instrument body is clamped inside the adjustable clamping mechanism, and the height and horizontal position of the optical instrument can be changed after the optical instrument is clamped by the arranged rotating lifting mechanism and the moving mechanism, so as to facilitate various calibrations, and the optical instrument body can be clamped in the middle of the tool by the arranged adjustable clamping mechanism and driving mechanism, so as to save the later adjustment and improve the work efficiency.

Description

An auxiliary tool for calibrating optical instruments

Technical Field

The utility model relates to the technical field of optical instrument calibration, in particular to an auxiliary tool for optical instrument calibration.

Background Art

An optical instrument is composed of a single or multiple optical devices. Optical instruments are mainly divided into two categories: one is an optical instrument that forms a real image; the other is an optical instrument that forms a virtual image. When producing and using optical instruments, it is generally necessary to calibrate the optical instrument, and corresponding auxiliary tools are generally required. After searching, the Chinese patent authorization number CN219522057U discloses an auxiliary tool for calibrating an optical instrument, including a base, the bottom of the inner cavity of the base is fixedly connected to a stepper motor, and the output end of the stepper motor is fixedly connected to a rotating shaft. The rotating motor drives the L-shaped frame to rotate, and the L-shaped frame drives the main body of the optical instrument to rotate. The main body of the optical instrument rotates on the fixed column through the baffle and the first bearing, wherein the support plate can be driven to start rotating through the stepper motor, the rotating shaft and the connecting plate, and the support plate can drive the upper integral component to rotate.

The above technical solution can rotate the optical instrument in both horizontal and vertical directions when in use. However, the optical instrument is clamped by the baffle driven by the electric cylinder during use, and the optical instrument cannot be fixed in the middle of the tool. Therefore, when the position of the optical instrument needs to be adjusted, the position of the entire tool also needs to be adjusted, thereby increasing the workload, and the height of the optical instrument cannot be adjusted, thereby reducing practicality.

Utility Model Content

In view of the deficiencies of the prior art, the utility model provides an auxiliary tool for calibrating optical instruments, which solves the problems proposed in the background technology that the position of the existing auxiliary tools needs to be adjusted when adjusting the position of the optical instrument, which increases the workload, and the height of the optical instrument cannot be adjusted, which reduces practicality.

To achieve the above purpose, the utility model is implemented through the following technical solutions: an auxiliary tool for optical instrument calibration, comprising a base, a rotating lifting mechanism is installed inside the base, a moving mechanism is fixedly connected to the top of the rotating lifting mechanism, an adjustable clamping mechanism is fixedly connected to the movable end of the moving mechanism, the optical instrument body is clamped inside the adjustable clamping mechanism, and a driving mechanism matched with the adjustable clamping mechanism is installed on the outer surface of the adjustable clamping mechanism;

The rotary lifting mechanism comprises a first motor fixedly mounted at the bottom center of the base, the output shaft of the first motor is fixedly connected to a first spline shaft, and the outer surface sliding sleeve of the first spline shaft is provided with a first spline sleeve.

Preferably, the inner bottom of the base is rotatably connected to a circular ring, and the upper surface of the circular ring is symmetrically fixedly connected to two electric push rods, and the operation of the electric push rods can drive the adjustable clamping mechanism to move up and down, thereby changing the height of the optical instrument body.

Preferably, the moving mechanism includes a rectangular frame fixedly connected to the top end of the first spline sleeve, the top ends of the two electric push rods are fixedly connected to the lower surface of the rectangular frame, a one-way screw is rotatably connected to the interior of the rectangular frame, the outer surface of the one-way screw is threadedly connected to a moving block slidably connected to the inner wall of the rectangular frame, and a second motor connected to the one-way screw is fixedly installed on one side of the outer surface of the rectangular frame. The rotation of the second motor drives the slider to move, thereby driving the adjustable clamping mechanism and the optical instrument body to move, and then the position of the optical instrument can be adjusted.

Preferably, the adjustable clamping mechanism includes a base plate fixedly connected to the top of the moving block, and two sliding grooves are symmetrically provided on the upper surface of the base plate, a bidirectional screw rod is rotatably connected through the two sliding grooves, and the outer surface of the bidirectional screw rod is symmetrically threaded with two columns slidably connected to the sliding grooves, and a third motor connected to the bidirectional screw rod is fixedly mounted on one side of the outer surface of the base plate, and the rotation of the third motor drives the columns on both sides to move relative to each other, so that it can be adjusted according to optical instruments of different sizes.

Preferably, the top ends of the two upright posts are both rotatably connected with a support rod, one end of the support rod is fixedly connected with a clamping plate for clamping the optical instrument body, and the two opposing clamping plates facilitate clamping and fixing the optical instrument.

Preferably, the driving mechanism includes a dual-axis motor fixedly mounted on the upper surface of the base plate, the two output shafts of the dual-axis motor are fixedly connected to a second spline shaft, the outer surface sliding sleeve of the second spline shaft is provided with a second spline sleeve rotatably connected to the column, the support rod and one end of the second spline sleeve are fixedly provided with a synchronous wheel, the two synchronous wheels are meshed and connected with a synchronous belt, the operation of the dual-axis motor can drive the two support rods and the clamping plate to rotate at the same time, thereby driving the optical instrument to rotate, so as to change the angle of the optical instrument.

The utility model provides an auxiliary tool for calibrating optical instruments. It has the following beneficial effects:

1. This auxiliary tool for calibrating an optical instrument can change the height and horizontal position of the optical instrument after the optical instrument is clamped by means of a rotating lifting mechanism and a moving mechanism, thereby facilitating various calibrations, thereby solving the problem that the existing auxiliary tools cannot adjust the height of the optical instrument and reduce practicality, and cannot move the optical instrument after clamping and further reduce practicality.

2. This auxiliary tool for calibrating optical instruments can clamp the optical instrument body in the middle of the tool through the adjustable clamping mechanism and driving mechanism, eliminating the need for subsequent adjustments and improving work efficiency, thereby solving the problem that only one side of the baffle of the existing auxiliary tool can be moved, the optical instrument cannot be fixed in the middle of the tool, and the entire device needs to be moved, causing inconvenience.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic structural diagram of a rotary lifting mechanism of the present invention;

FIG3 is a schematic structural diagram of a mobile mechanism of the present utility model;

FIG4 is a partial structural schematic diagram of the adjustable clamping mechanism of the utility model;

FIG5 is a schematic structural diagram of the adjustable clamping mechanism and the driving mechanism of the utility model.

In the figure, 1, base; 2, rotating lifting mechanism; 21, first motor; 22, first spline shaft; 23, first spline sleeve; 24, circular ring; 25, electric push rod; 3, moving mechanism; 31, rectangular frame; 32, one-way screw; 33, moving block; 34, second motor; 4, adjustable clamping mechanism; 41, bottom plate; 42, slide groove; 43, two-way screw; 44, column; 45, third motor; 46, support rod; 47, clamp; 5, optical instrument body; 6, driving mechanism; 61, dual-axis motor; 62, second spline shaft; 63, second spline sleeve; 64, synchronous wheel; 65, synchronous belt.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Example

As shown in Fig. 1 and Fig. 2, an auxiliary tool for optical instrument calibration includes a base 1, wherein a rotating lifting mechanism 2 is installed inside the base 1, wherein the rotating lifting mechanism 2 includes a first motor 21 fixedly installed at the center of the bottom of the base 1, wherein the output shaft of the first motor 21 is fixedly connected to a first spline shaft 22, and a first spline sleeve 23 is slidably sleeved on the outer surface of the first spline shaft 22. A circular ring 24 is rotatably connected to the bottom of the base 1, and two electric push rods 25 are symmetrically fixedly connected to the upper surface of the circular ring 24. The first motor 21 rotates to drive the first spline shaft 22 and the first spline sleeve 23, thereby driving the optical instrument body 5 on the top to rotate in the horizontal direction, thereby adjusting the horizontal angle of the optical instrument body 5, and the operation of the electric push rod 25 can drive the optical instrument body 5 to rise and fall, thereby changing the height of the optical instrument body 5, thereby solving the problem that the existing auxiliary tools cannot adjust the height of the optical instrument and reduce the practicality.

Example

The top of the rotary lifting mechanism 2 is fixedly connected with a moving mechanism 3, and the moving mechanism 3 includes a rectangular frame 31 fixedly connected to the top of the first spline sleeve 23, and the tops of the two electric push rods 25 are fixedly connected to the lower surface of the rectangular frame 31. A one-way screw rod 32 is rotatably connected to the inside of the rectangular frame 31, and a moving block 33 slidably connected to the inner wall of the rectangular frame 31 is threadedly connected to the outer surface of the one-way screw rod 32. A second motor 34 connected to the one-way screw rod 32 is fixedly installed on one side of the outer surface of the rectangular frame 31. The second motor 34 rotates to drive the one-way screw rod 32 to rotate, and drives the moving block 33 and the optical instrument body 5 to move horizontally through the thread, so that the horizontal position of the optical instrument body 5 can be changed, thereby solving the problem that the existing auxiliary tool is fixed in position and cannot move the optical instrument, which further reduces the practicality.

Example

The movable end of the moving mechanism 3 is fixedly connected with an adjustable clamping mechanism 4, and the optical instrument body 5 is clamped inside the adjustable clamping mechanism 4. The adjustable clamping mechanism 4 includes a bottom plate 41 fixedly connected to the top of the moving block 33, and two slide grooves 42 are symmetrically provided on the upper surface of the bottom plate 41. A bidirectional screw rod 43 is rotatably connected between the two slide grooves 42. Two columns 44 slidably connected to the slide grooves 42 are symmetrically threaded on the outer surface of the bidirectional screw rod 43. A third motor 45 connected to the bidirectional screw rod 43 is fixedly installed on one side of the outer surface of the bottom plate 41. Support rods 46 are rotatably connected to the top ends of the two columns 44, and a clamping plate 47 for clamping the optical instrument body 5 is fixedly connected to one end of the support rod 46. The rotation of the third motor 45 drives the bidirectional screw rod 43 to rotate, and the threads drive the columns 44 and the clamping plates 47 on both sides to move relative to each other, so that optical instrument bodies 5 of different sizes can be clamped, and the optical instrument body 5 can also be clamped in the middle, eliminating the need for subsequent adjustments and improving work efficiency, thereby solving the problem that only one side of the baffle of the existing auxiliary tool can be moved, the optical instrument cannot be fixed in the middle of the tool, and the entire device needs to be moved, causing inconvenience.

Example

The outer surface of the adjustable clamping mechanism 4 is provided with a driving mechanism 6 matched with the adjustable clamping mechanism 4, and the driving mechanism 6 includes a double-axis motor 61 fixedly installed on the upper surface of the bottom plate 41, and the two output shafts of the double-axis motor 61 are fixedly connected with the second spline shaft 62, and the outer surface of the second spline shaft 62 is provided with a second spline sleeve 63 rotatably connected with the column 44, and the support rod 46 and one end of the second spline sleeve 63 are fixedly provided with a synchronous wheel 64, and a synchronous belt 65 is meshed and connected between the two synchronous wheels 64. The rotation of the double-axis motor 61 drives the two second spline shafts 62 and the two second spline sleeves 63 to rotate, and the synchronous wheel 64 and the synchronous belt 65 can drive the support rod 46 and the clamping plate 47 to rotate, and then drive the optical instrument body 5, so that the angle of the optical instrument body 5 in the vertical direction can be changed.

Working principle: When in use, place the optical instrument body 5 between the two clamping plates 47, and then start the third motor 45. The rotation of the third motor 45 drives the bidirectional screw rod 43 to rotate, and the columns 44 and the clamping plates 47 on both sides are driven to move relative to each other through the thread, so that optical instrument bodies 5 of different sizes can be clamped, and the optical instrument body 5 can also be clamped in the middle, eliminating the need for later adjustments and improving work efficiency, thereby solving the problem that only one side of the baffle of the existing auxiliary tool can be moved, the optical instrument cannot be fixed in the middle of the tool, and the entire device needs to be moved, causing inconvenience.

The first motor 21 rotates to drive the first spline shaft 22 and the first spline sleeve 23, thereby driving the optical instrument body 5 on the top to rotate in the horizontal direction, thereby adjusting the horizontal angle of the optical instrument body 5, and the operation of the electric push rod 25 can drive the optical instrument body 5 to rise and fall, thereby changing the height of the optical instrument body 5, thereby solving the problem that the existing auxiliary tools cannot adjust the height of the optical instrument and reduce the practicality; the second motor 34 rotates to drive the one-way screw rod 32 to rotate, and drives the moving block 33 and the optical instrument body 5 to move the horizontal position through the thread, thereby changing the horizontal position of the optical instrument body 5, thereby solving the problem that the existing auxiliary tools are fixed in position and cannot move the optical instrument and further reduce the practicality; the dual-axis motor 61 rotates to drive the two second spline shafts 62 and the two second spline sleeves 63 to rotate, and can drive the support rod 46 and the clamping plate 47 to rotate through the synchronous wheel 64 and the synchronous belt 65, thereby driving the optical instrument body 5, thereby changing the angle of the optical instrument body 5 in the vertical direction.

The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims (6)

1. An auxiliary tool for calibrating an optical instrument, comprising a base (1), and being characterized in that: the optical instrument is characterized in that a rotary lifting mechanism (2) is arranged in the base (1), a moving mechanism (3) is fixedly connected to the top end of the rotary lifting mechanism (2), an adjustable clamping mechanism (4) is fixedly connected to the movable end of the moving mechanism (3), an optical instrument body (5) is clamped in the adjustable clamping mechanism (4), and a driving mechanism (6) matched with the adjustable clamping mechanism (4) is arranged on the outer surface of the adjustable clamping mechanism (4);

The rotary lifting mechanism (2) comprises a first motor (21) fixedly mounted at the center position in the base (1), a first spline shaft (22) is fixedly connected with an output shaft of the first motor (21), and a first spline sleeve (23) is sleeved on the outer surface of the first spline shaft (22) in a sliding mode.

2. An auxiliary tool for calibrating an optical instrument according to claim 1, wherein: the inner bottom of the base (1) is rotationally connected with a circular ring (24), and the upper surface of the circular ring (24) is symmetrically and fixedly connected with two electric push rods (25).

3. An auxiliary tool for calibrating an optical instrument according to claim 2, wherein: the moving mechanism (3) comprises a rectangular frame (31) fixedly connected to the top end of a first spline housing (23), the top ends of two electric push rods (25) are fixedly connected with the lower surface of the rectangular frame (31), a unidirectional screw rod (32) is connected to the inside of the rectangular frame (31) in a penetrating and rotating mode, a moving block (33) in sliding connection with the inner wall of the rectangular frame (31) is connected to the outer surface of the unidirectional screw rod (32) in a threaded mode, and a second motor (34) connected with the unidirectional screw rod (32) is fixedly installed on one side of the outer surface of the rectangular frame (31).

4. An auxiliary tool for calibrating an optical instrument according to claim 3, wherein: the adjustable clamping mechanism (4) comprises a bottom plate (41) fixedly connected to the top of the moving block (33), two sliding grooves (42) are symmetrically formed in the upper surface of the bottom plate (41), two sliding grooves (42) are connected with a bidirectional screw rod (43) in a penetrating and rotating mode, two stand columns (44) connected with the sliding grooves (42) in a sliding mode are symmetrically connected with the outer surface of the bidirectional screw rod (43) in a threaded mode, and a third motor (45) connected with the bidirectional screw rod (43) is fixedly installed on one side of the outer surface of the bottom plate (41).

5. An auxiliary tool for calibrating an optical instrument according to claim 4, wherein: the top ends of the two stand columns (44) are connected with a supporting rod (46) in a penetrating and rotating mode, and one end of the supporting rod (46) is fixedly connected with a clamping plate (47) used for clamping the optical instrument body (5).

6. An auxiliary tool for calibrating an optical instrument according to claim 5, wherein: the driving mechanism (6) comprises a double-shaft motor (61) fixedly mounted on the upper surface of the bottom plate (41), two output shafts of the double-shaft motor (61) are fixedly connected with a second spline shaft (62), a second spline sleeve (63) rotationally connected with the upright post (44) is arranged on the outer surface sliding sleeve of the second spline shaft (62), synchronous wheels (64) are fixedly sleeved at one ends of the support rod (46) and the second spline sleeve (63), and synchronous belts (65) are connected between the synchronous wheels (64) in a meshed mode.