CN219788089U - Positioning device suitable for precision test of cameras of various models - Google Patents
Positioning device suitable for precision test of cameras of various models Download PDFInfo
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- CN219788089U CN219788089U CN202321034857.6U CN202321034857U CN219788089U CN 219788089 U CN219788089 U CN 219788089U CN 202321034857 U CN202321034857 U CN 202321034857U CN 219788089 U CN219788089 U CN 219788089U
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
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- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
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- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The utility model relates to a positioning device suitable for precision testing of cameras of various models, which comprises a test bench, wherein a movable frame and an adjusting piece for driving the movable frame to slide left and right are arranged on the test bench, a fixed seat and a pushing piece for controlling the fixed seat to longitudinally move are arranged on the movable frame, and a locking piece for fixing the camera is arranged on the fixed frame. This positioner suitable for multiple model camera precision test installs the camera fast on the fixing base through the retaining member, can satisfy the camera installation to different models, afterwards the accessible is driven motor, promotes the lead screw rotation by the meshing of master gear and slave gear to under the spacing of dead lever, steerable movable frame side-to-side slip can nimble horizontal position of adjusting the camera, can realize the automatic adjustment to camera longitudinal position by the impeller, makes space location adjustment more convenient sensitive, can improve the convenience that the device used greatly.
Description
Technical Field
The utility model relates to the technical field of camera testing, in particular to a positioning device suitable for testing the precision of cameras of various models.
Background
In the industrial field, especially in the field of machine vision industrial product detection and identification, a visual imaging device such as an area camera is generally required, and the area camera is a device commonly used for detecting surface defects of a device, and through DLP, i.e. digital light processing, an image signal is subjected to digital processing and then light is projected, the projected light beam is projected onto the surface of an object, and the reflected light is imaged in CMOS so as to acquire information on the surface of the object. In order to obtain better performance of the area array camera, the area array camera needs to be debugged before formal use, and the debugging mainly adopts modes of calibration, precision test and the like, so that the performance of the area array camera is optimized after the debugging.
In the prior art, as a positioning device suitable for testing the precision of cameras of various types is proposed in China patent (publication No. CN 216594809U), in the case, a reserved positioning clamping groove and a positioning block are arranged in the horizontal direction and the plumb direction, so that the positioning of Y, Z axes in a three-dimensional space is realized, a positioning plate is not required to be disassembled and assembled, the positioning of cameras of different types can be realized only by one-time installation, the precision is greatly improved, the error caused by manual operation is reduced, the cost and the manpower are saved, the operability is very strong, but after the positioning device is actually positioned, the adjustable space is limited, the specific testing position of the camera can not be flexibly and intelligently adjusted, and the applicability is still further improved, so that the positioning device suitable for testing the precision of the cameras of various types is proposed to solve the problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a positioning device suitable for the precision test of cameras of various models so as to solve the problems in the background.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the positioning device suitable for the precision test of the cameras of various models comprises a test bench, wherein a movable frame and an adjusting piece for driving the movable frame to slide left and right are arranged on the test bench, a fixed seat and a pushing piece for controlling the fixed seat to move longitudinally are arranged on the movable frame, and a locking piece for fixing the cameras is arranged on the fixed frame;
the regulating part comprises a screw rod arranged at the upper end of the test bench and a fixed rod arranged at the lower end of the screw rod, a motor is arranged on the right side of the test bench, a main gear is arranged at the output end of the motor, a slave gear meshed with the main gear is arranged at the end part of the screw rod, and displacement blocks which are respectively in threaded connection with the screw rod and in sliding connection with the fixed rod are arranged on two sides of the movable frame.
Preferably, the pushing piece comprises a fixed block arranged on the movable frame, and an electric push rod connected with the fixed seat is arranged on the fixed block.
Preferably, the bottom of fixing base is provided with the removal wheel of laminating with the testboard.
Preferably, the locking piece comprises a transverse plate arranged in the inner cavity of the fixed seat, a bidirectional screw rod is rotatably arranged below the transverse plate, and two groups of clamping plates in sliding connection with the transverse plate are arranged on the outer side threads of the bidirectional screw rod.
Preferably, a limiting rod movably connected with the clamping plate is arranged in the transverse plate, and a spring is sleeved on the outer side of the limiting rod.
Preferably, the fixing seat is further provided with a screw, and the end part of the screw is provided with a pressing plate.
(III) beneficial effects
Compared with the prior art, the utility model provides a positioning device suitable for testing the precision of cameras of various models, which has the following beneficial effects:
this positioner suitable for multiple model camera precision test installs the camera fast on the fixing base through the retaining member, can satisfy the camera installation to different models, afterwards the accessible is driven motor, promotes the lead screw rotation by the meshing of master gear and slave gear to under the spacing of dead lever, steerable movable frame side-to-side slip can nimble horizontal position of adjusting the camera, can realize the automatic adjustment to camera longitudinal position by the impeller, makes space location adjustment more convenient sensitive, can improve the convenience that the device used greatly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a block diagram of the retaining member of FIG. 1 according to the present utility model;
fig. 3 is an enlarged view of fig. 2 a in accordance with the present utility model.
In the figure: the device comprises a fixed block 1, an electric push rod 2, a fixed seat 3, a fixed rod 4, a motor 5, a main gear 6, a driven gear 7, a test bench 8, a displacement block 9, a movable frame 10, a screw rod 11, a pressing plate 12, a movable wheel 13, a transverse plate 14, a clamping plate 15, a screw rod 16, a bidirectional screw rod 17, a spring 18 and a limiting rod 19.
Detailed Description
The following description of the preferred embodiments of the present utility model is provided in connection with the accompanying drawings, and it is to be understood that the utility model is not limited thereto.
The drawings are simplified schematic views, and only the basic structure of the present utility model is schematically described, so that only the constitution related to the present utility model is shown.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first", "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the technical features indicated, whereby the features defining "first", "second" may explicitly or implicitly include one or more of such features, and in the description of the present utility model, unless otherwise indicated, "a plurality" means two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and for example, may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected, may be electrically connected, may be directly connected, may be indirectly connected through an intermediate medium, and may be in communication with the inside of two elements, and the specific meaning of the terms in the present utility model may be understood as specific to one of ordinary skill in the art.
Referring to fig. 1-3, in the embodiment of the utility model, a positioning device suitable for precision testing of various types of cameras comprises a test bench 8, wherein a movable frame 10 and an adjusting member for driving the movable frame 10 to slide left and right are arranged on the test bench 8, a fixed seat 3 and a pushing member for controlling the fixed seat 3 to move longitudinally are arranged on the movable frame 10, and the horizontal position and the longitudinal position of the camera are respectively and automatically adjusted through the adjusting member and the pushing member, so that the specific position of the camera is flexibly adjusted, the applicability of the device is improved, a locking member for fixing the camera is arranged on the fixed frame 3, and the locking member can be used for rapidly installing cameras of different types on the fixed seat 3;
the regulating part comprises a screw rod 11 arranged at the upper end of a test bench 8 and a fixed rod 4 arranged at the lower end of the screw rod, a motor 5 is arranged on the right side of the test bench 8, a main gear 6 is arranged at the output end of the motor 5, a slave gear 7 meshed with the main gear 6 is arranged at the end part of the screw rod 11, two sides of a movable frame 10 are respectively provided with screw rods 11 threads, a displacement block 9 in sliding connection with the fixed rod 4 is used for driving the motor 5, the screw rod 11 can be pushed to rotate by the meshing of the main gear 6 and the slave gear 7, and the movable frame 10 can be pushed to slide left and right under the sliding limit of the fixed rod 4 and the displacement block 9, so that the horizontal position of a camera is automatically regulated.
Further, the pushing member comprises a fixed block 1 mounted on the movable frame 10, and an electric push rod 2 connected with the fixed seat 3 is arranged on the fixed block 1, and the electric push rod 2 is driven to enable the fixed seat 3 to move up and down, so that the longitudinal position of the pushing member is flexibly adjusted.
Further, the bottom of the fixed seat 3 is provided with a moving wheel 13 attached to the test bench 8, and the sliding stability of the fixed seat 3 can be improved under the sliding of the moving wheel 13.
Further, the locking piece comprises a transverse plate 14 arranged in the inner cavity of the fixed seat 3, a bidirectional screw rod 17 is rotatably arranged below the transverse plate 14, two groups of clamping plates 15 which are slidably connected with the transverse plate 14 are arranged on the outer side threads of the bidirectional screw rod 17, the camera is arranged on the fixed seat 3, the bidirectional screw rod 17 is rotated, the clamping plates 15 on the two sides are relatively slipped under the corresponding thread force, so that the camera is clamped and fixed, and the camera clamping of different models can be met.
Further, a limiting rod 19 movably connected with the clamping plate 15 is arranged in the transverse plate 14, a spring 18 is sleeved on the outer side of the limiting rod 19, and the clamping plate 15 slides more stably under the action of the limiting rod 19 and the spring 18, so that the clamping effect on a camera is better.
Further, the fixing base 3 is further provided with a screw 16, the end part of the screw 16 is provided with a pressing plate 12, and the screw 16 is rotated to enable the pressing plate 12 to move downwards, so that the camera is further fixed, and the positioning stability of the camera is improved.
In summary, this positioner suitable for multiple model camera precision test, firstly place the camera on fixing base 3, rotate two-way lead screw 17, make splint 15 of both sides receive corresponding screw thread force relative slip, then rotate screw 16, move clamp plate 12 downwards, thereby it is fixed to press from both sides the camera centre gripping, and can satisfy to the camera clamp of different models, when needing to adjust its concrete detection position, drive motor 5, can promote lead screw 11 rotatory by the meshing of master gear 6 and slave gear 7, under the slip spacing of dead lever 4 and displacement piece 9, can promote movable frame 10 and control and slide, thereby the horizontal position of automatically regulated camera, drive electric putter 2, can make fixing base 3 reciprocate, thereby nimble adjust its longitudinal position, make space location adjustment more convenient sensitive, can improve the convenience that the device used greatly.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Positioning device suitable for multiple model camera precision test, including testboard (8), its characterized in that: the test bench (8) is provided with a movable frame (10) and an adjusting piece for driving the movable frame (10) to slide left and right, the movable frame (10) is provided with a fixed seat (3) and a pushing piece for controlling the fixed seat (3) to move longitudinally, and the fixed frame (3) is provided with a locking piece for fixing a camera;
the regulating part comprises a screw rod (11) arranged at the upper end of a test bench (8) and a fixed rod (4) arranged at the lower end of the screw rod, a motor (5) is arranged on the right side of the test bench (8), a main gear (6) is arranged at the output end of the motor (5), a slave gear (7) meshed with the main gear (6) is arranged at the end part of the screw rod (11), and displacement blocks (9) which are respectively in threaded connection with the screw rod (11) and are in sliding connection with the fixed rod (4) are arranged on two sides of a movable frame (10).
2. A positioning device suitable for precision testing of multiple models of cameras according to claim 1, wherein: the pushing piece comprises a fixed block (1) arranged on the movable frame (10), and an electric push rod (2) connected with the fixed seat (3) is arranged on the fixed block (1).
3. A positioning device suitable for precision testing of multiple types of cameras according to claim 2, wherein: the bottom of fixing base (3) is provided with movable wheel (13) that laminate with testboard (8).
4. A positioning device suitable for precision testing of multiple models of cameras according to claim 1, wherein: the locking piece comprises a transverse plate (14) arranged in the inner cavity of the fixed seat (3), a bidirectional screw rod (17) is rotatably arranged below the transverse plate (14), and two groups of clamping plates (15) which are in sliding connection with the transverse plate (14) are arranged on the outer side threads of the bidirectional screw rod (17).
5. The positioning device for precision testing of multiple types of cameras according to claim 4, wherein: a limiting rod (19) movably connected with the clamping plate (15) is arranged in the transverse plate (14), and a spring (18) is sleeved on the outer side of the limiting rod (19).
6. The positioning device for precision testing of multiple types of cameras according to claim 5, wherein: the fixing seat (3) is also provided with a screw rod (16), and the end part of the screw rod (16) is provided with a pressing plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321034857.6U CN219788089U (en) | 2023-05-04 | 2023-05-04 | Positioning device suitable for precision test of cameras of various models |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321034857.6U CN219788089U (en) | 2023-05-04 | 2023-05-04 | Positioning device suitable for precision test of cameras of various models |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219788089U true CN219788089U (en) | 2023-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321034857.6U Active CN219788089U (en) | 2023-05-04 | 2023-05-04 | Positioning device suitable for precision test of cameras of various models |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219788089U (en) |
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2023
- 2023-05-04 CN CN202321034857.6U patent/CN219788089U/en active Active
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