CN211927238U - Accurate positioning detection device of board in a poor light - Google Patents
Accurate positioning detection device of board in a poor light Download PDFInfo
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- CN211927238U CN211927238U CN202020391246.7U CN202020391246U CN211927238U CN 211927238 U CN211927238 U CN 211927238U CN 202020391246 U CN202020391246 U CN 202020391246U CN 211927238 U CN211927238 U CN 211927238U
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- moving rod
- direction moving
- micro motor
- positioning block
- side wall
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Abstract
The utility model discloses an accurate positioning detection device of board in a poor light, the utility model relates to a board in a poor light technical field. The surface of the movable positioning block is located below a penetrating position of the first direction moving rod and is provided with a second direction moving rod in a 90-degree penetrating mode with the first direction moving rod, first bearing sliding blocks are arranged at two ends of the first direction moving rod, a first gear is arranged on one end surface of the first direction moving rod, the other end of the first direction moving rod is connected with a driving end of the first micro motor, second bearing sliding blocks are arranged at two ends of the second direction moving rod, a second gear is arranged on one end surface of the second direction moving rod, the other end of the second direction moving rod is connected with the driving end of the second micro motor, the problem that some traditional backlight plate accurate positioning detection devices cannot be achieved is solved, when the detector is driven to move, the detector cannot be driven to move vertically and transversely accurately, deviation is easy to generate during detection, and therefore the problem of device detection is affected.
Description
Technical Field
The utility model relates to a board technical field in a poor light specifically is a board accurate location detection device in a poor light.
Background
The backlight plate is a light source device for ensuring the brightness of the back of the liquid crystal display screen. Since the liquid crystal display device itself is transparent and does not emit light, a backlight plate is required for assistance. The brightness, uniformity and other indexes of the backlight plate have direct influence on the relevant performance of the liquid crystal display screen.
The detection of board in a poor light mainly has indexes such as luminance and degree of consistency, and the accurate location detection device of some traditional board in a poor light when driving the detector displacement, can not be accurate drive the detector vertical and lateral shifting, produce the deviation easily when leading to detecting to influence the device and detect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an accurate location detection device of board in a poor light has solved the accurate location detection device of some traditional boards in a poor light, when driving the detector displacement, can not be accurate drive the detector vertically and lateral shifting, produces the deviation easily when leading to detecting to influence the problem that the device detected.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a backlight plate accurate positioning detection device comprises a movable positioning block and a support plate positioning plate, wherein four support columns are fixedly installed at four corners of the bottom of the support plate positioning plate, four sliding grooves are installed on the periphery of the inside of the support plate positioning plate, two sliding grooves in opposite directions are higher than the other two sliding grooves in opposite directions, a boss is arranged on one side of the upper top surface of the inside of the support plate positioning plate, a rack is arranged on the boss, a rack is arranged on the adjacent side of the boss position side of the support plate positioning plate, the bottom of the movable positioning block is connected with a detector, a first direction moving rod penetrates through the upper side of the surface of the movable positioning block, a second direction moving rod penetrates through the surface of the movable positioning block below the penetrating position of the first direction moving rod and forms a 90-degree angle with the first direction moving rod, and first bearing sliders are arranged at two ends of the first direction moving rod, the surface of one end of the first direction moving rod is provided with a first gear, the other end of the first direction moving rod is connected with the driving end of the first micro motor, the two ends of the second direction moving rod are provided with second bearing sliding blocks, the surface of one end of the second direction moving rod is provided with a second gear, and the other end of the second direction moving rod is connected with the driving end of the second micro motor.
Preferably, a limiting through groove is formed in a side wall of the movable positioning block located on one side of the first micro motor, a sliding groove is formed in the outer side wall of the movable positioning block, the first direction moving rod enables the first micro motor to be arranged outside the movable positioning block through the limiting through groove, a moving sliding block is arranged on the surface of the first micro motor, and the moving sliding block is arranged in the sliding groove in the outer side wall of the movable positioning block.
Preferably, a limiting through groove is formed in a side wall of the moving positioning block located on one side of the second micro motor, a sliding groove is formed in the outer side wall of the limiting through groove, the second micro motor is arranged outside the moving positioning block through the limiting through groove by the second direction moving rod, a moving slider is arranged on the surface of the second micro motor, and the moving slider is arranged in the sliding groove in the outer side wall of the moving positioning block.
Preferably, the first gear and the second gear are respectively meshed with a rack arranged on the upper surface of the support plate positioning plate.
Preferably, the second micro motor and the first micro motor are electrically connected with an external power supply.
Preferably, displacement clamping blocks are arranged on the upper surfaces of the first bearing sliding block and the second bearing sliding block and are arranged in sliding grooves formed in the side wall inside the movable positioning block.
Advantageous effects
The utility model provides a backlight plate accurate positioning detection device. Compared with the prior art, the method has the following beneficial effects:
1. a backlight plate accurate positioning detection device is characterized in that a boss is arranged on one side of an upper top surface in a support plate positioning plate, a rack is arranged on the boss, a rack is arranged on the adjacent side of the boss position side of the support plate positioning plate, a first direction moving rod penetrates through the upper side of the surface of a moving positioning block, a second direction moving rod penetrates through the surface of the moving positioning block below the penetrating position of the first direction moving rod and forms an angle of 90 degrees with the first direction moving rod, first bearing sliders are arranged at two ends of the first direction moving rod, a first gear is arranged on one end surface of the first direction moving rod, the other end of the first direction moving rod is connected with a driving end of a first micro motor, second bearing sliders are arranged at two ends of the second direction moving rod, a second gear is arranged on one end surface of the second direction moving rod, and the other end of the second direction moving rod is connected with a driving end of a second micro motor, the side wall of the movable positioning block positioned at one side of the first micro motor is provided with a limiting through groove, the outer side wall of the movable positioning block is provided with a sliding groove, the first direction moving rod is used for arranging the first micro motor outside the movable positioning block through the limiting through groove, the surface of the first micro motor is provided with a moving slide block, the moving slide block is arranged in the sliding groove of the outer side wall of the movable positioning block, the side wall of the movable positioning block positioned at one side of the second micro motor is provided with a limiting through groove, the outer side wall of the movable positioning block is provided with a sliding groove, the second direction moving rod is used for arranging the second micro motor outside the movable positioning block through the limiting through groove, the surface of the second micro motor is provided with a moving slide block, the moving slide block is arranged in the sliding groove of the outer side wall of the movable positioning block, the traditional backlight plate accurate positioning, the detector can not be accurately driven to move longitudinally and transversely, so that deviation is easily generated during detection, and the detection of the device is influenced.
2. The utility model provides a precision positioning detection device of board in a poor light, is provided with the boss through one side of the inside top surface of extension board locating plate, is provided with the rack on the boss, and the adjacent side of the boss position side of extension board locating plate is provided with the rack, and the bottom of removing the locating piece is connected with the detector, has solved traditional detection mobile device structure complicacy, is unfavorable for the problem of maintenance and maintenance in the future.
Drawings
FIG. 1 is a first axial side view of the structure of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a second axial view of the structure of the present invention.
In the figure: 1. moving the positioning block; 2. a chute; 3. a first bearing slider; 4. a first gear; 5. a first direction moving bar; 6. a rack; 7. a support plate positioning plate; 8. a second micro motor; 9. a detector; 10. a second bearing slider; 11. a second gear; 12. a second direction moving lever; 13. a first micro motor; 14. a support pillar; 15. spacing logical groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a backlight plate accurate positioning detection device comprises a movable positioning block 1 and a support plate positioning plate 7, four support columns 14 are fixedly installed at four corners of the bottom of the support plate positioning plate 7, four sliding chutes 2 are installed on the periphery inside the support plate positioning plate 7, of the four sliding chutes 2, the positions of two sliding chutes 2 in opposite directions are higher than those of the other two sliding chutes 2 in opposite directions, a boss is arranged on one side of the upper top surface inside the support plate positioning plate 7, a rack 6 is arranged on the boss, a rack 6 is arranged on the adjacent side of the boss position side of the support plate positioning plate 7, a detector 9 is connected with the bottom of the movable positioning block 1, a first direction moving rod 5 penetrates through the upper side of the surface of the movable positioning block 1, a second direction moving rod 12 penetrates through the surface of the movable positioning block 1 below the penetrating position of the first direction moving rod 5 at an angle of 90, first bearing sliders 3 are arranged at two ends of a first direction moving rod 5, a first gear 4 is arranged on one end surface of the first direction moving rod 5, the other end of the first direction moving rod 5 is connected with a driving end of a first micro motor 13, second bearing sliders 10 are arranged at two ends of a second direction moving rod 12, displacement clamping blocks are arranged on the upper surfaces of the first bearing sliders 3 and the second bearing sliders 10 and are arranged in sliding grooves 2 formed in the inner side wall of a movable positioning block 1, a second gear 11 is arranged on one end surface of the second direction moving rod 12, the first gear 4 and the second gear 11 are respectively meshed with racks 6 arranged on the upper surface of a support plate positioning plate 7, the other end of the second direction moving rod 12 is connected with a driving end of a second micro motor 8, and the second micro motor 8 and the first micro motor 13 are electrically connected with an external power supply.
Referring to fig. 1, a position-limiting through slot 15 is formed on a side wall of the movable positioning block 1 located at one side of the first micro motor 13, and the outer side wall of the position is provided with a sliding groove 2, the first direction moving rod 5 arranges a first micro motor 13 outside the movable positioning block 1 through a limit through groove 15, the surface of the first micro motor 13 is provided with a movable sliding block, the movable sliding block is arranged in the sliding groove 2 on the outer side wall of the movable positioning block 1, the side wall of the movable positioning block 1 positioned at one side of the second micro motor 8 is provided with a limiting through groove 15, and the outer side wall of the position is provided with a sliding groove 2, the second direction moving rod 12 arranges the second micro motor 8 outside the movable positioning block 1 through a limit through groove 15, and the surface of the second micro motor 8 is provided with a moving slide block which is arranged in the sliding groove 2 on the outer side wall of the movable positioning block 1.
When the backlight detection device is used, a backlight plate to be detected is arranged on the movable positioning block 1, the second micro motor 8 and the first micro motor 13 are started, the driving end of the second micro motor 8 is connected with the second direction moving rod 12, the second direction moving rod 12 penetrates through the movable positioning block 1, the two ends of the second direction moving rod 12 are provided with the second bearing slide blocks 10, the end face of the second direction moving rod 12 is provided with the second gear 11, the second gear 11 rotates to enable the second direction moving rod 12 to move along the rack 6 meshed with the second gear 11 in one direction, the outer surface of the second micro motor 8 keeps limiting and displacement with the sliding groove 2 arranged outside the movable positioning block 1 through a clamping block, similarly, the driving end of the first micro motor 13 is connected with the first direction moving rod 5, the first direction moving rod 5 and the second direction moving rod 12 penetrate through the movable positioning block 1 at an angle of 90 degrees, the rotation of the driving end of the first micro motor 13 enables the first gear 4 to rotate, the first gear 4 moves on the rack 6 meshed with the first gear 4, the front-back left-right movement of the movable positioning block 1 is achieved, and the accurate positioning performance is guaranteed.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an accurate location detection device of board in a poor light, includes mobile location piece (1) and extension board locating plate (7), the bottom four corners department fixed mounting of extension board locating plate (7) has four support columns (14), install four spout (2) around the inside of extension board locating plate (7), four in spout (2), the position of two spout (2) of relative direction is higher than spout (2) of two other relative direction positions, one side of the inside top surface of going up of extension board locating plate (7) is provided with the boss, is provided with rack (6) on the boss, the adjacent side of the boss position side of extension board locating plate (7) is provided with rack (6), the bottom of mobile location piece (1) is connected with detector (9), its characterized in that: a first direction moving rod (5) penetrates through the upper side of the surface of the moving positioning block (1), a second direction moving rod (12) is arranged on the surface of the movable positioning block (1) below the penetrating position of the first direction moving rod (5) and penetrates through the first direction moving rod (5) at an angle of 90 degrees, two ends of the first direction moving rod (5) are provided with first bearing sliding blocks (3), a first gear (4) is arranged on one end surface of the first direction moving rod (5), the other end of the first direction moving rod (5) is connected with the driving end of a first micro motor (13), two ends of the second direction moving rod (12) are provided with second bearing sliding blocks (10), one end surface of the second direction moving rod (12) is provided with a second gear (11), the other end of the second direction moving rod (12) is connected with the driving end of a second micro motor (8).
2. The apparatus of claim 1, wherein: the side wall of the movable positioning block (1) located on one side of the first micro motor (13) is provided with a limiting through groove (15), the outer side wall of the position is provided with a sliding groove (2), the first direction moving rod (5) enables the first micro motor (13) to be arranged outside the movable positioning block (1) through the limiting through groove (15), the surface of the first micro motor (13) is provided with a movable sliding block, and the movable sliding block is arranged in the sliding groove (2) on the outer side wall of the movable positioning block (1).
3. The apparatus of claim 1, wherein: the side wall of the movable positioning block (1) located on one side of the second micro motor (8) is provided with a limiting through groove (15), the outer side wall of the position is provided with a sliding groove (2), the second direction moving rod (12) enables the second micro motor (8) to be arranged outside the movable positioning block (1) through the limiting through groove (15), the surface of the second micro motor (8) is provided with a movable sliding block, and the movable sliding block is arranged in the sliding groove (2) on the outer side wall of the movable positioning block (1).
4. The apparatus of claim 1, wherein: the first gear (4) and the second gear (11) are respectively meshed with a rack (6) arranged on the upper surface of the support plate positioning plate (7).
5. The apparatus of claim 1, wherein: the second micro motor (8) and the first micro motor (13) are electrically connected with an external power supply.
6. The apparatus of claim 1, wherein: the upper surfaces of the first bearing sliding block (3) and the second bearing sliding block (10) are provided with displacement clamping blocks and are arranged in sliding grooves (2) formed in the side wall inside the movable positioning block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020391246.7U CN211927238U (en) | 2020-03-25 | 2020-03-25 | Accurate positioning detection device of board in a poor light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020391246.7U CN211927238U (en) | 2020-03-25 | 2020-03-25 | Accurate positioning detection device of board in a poor light |
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| Publication Number | Publication Date |
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| CN211927238U true CN211927238U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020391246.7U Active CN211927238U (en) | 2020-03-25 | 2020-03-25 | Accurate positioning detection device of board in a poor light |
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| CN (1) | CN211927238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279691A (en) * | 2021-12-27 | 2022-04-05 | 上海创功通讯技术有限公司 | Testing device and method |
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2020
- 2020-03-25 CN CN202020391246.7U patent/CN211927238U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279691A (en) * | 2021-12-27 | 2022-04-05 | 上海创功通讯技术有限公司 | Testing device and method |
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