Full-automatic clamping and lighting module for backlight keyboard light effect detection
By designing a fully automatic clamping and lighting module, a combination of servo motors and threaded rods is used to clamp and detect keyboards of different models, solving the problems of model limitation and inconvenient movement in existing technologies, and achieving efficient keyboard detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU FEIXUNXIN INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-07
AI Technical Summary
Existing automatic clamping and lighting modules can only perform clamping and power-on detection for specific keyboard models, and cannot meet the power-on detection needs of different keyboard models. Furthermore, they are inconvenient to move during the detection process.
A fully automatic clamping and lighting module was designed, comprising a first moving adjustment component, a second adjustment component, a clamping and power-on adjustment component, and an industrial camera. Through the combination of a servo motor and a threaded rod, it can clamp and inspect different types of keyboards, and use an industrial camera for photographic inspection.
It enables convenient adjustment and efficient testing of different keyboard models, solving the problems of model limitations and inconvenience in portability in existing technologies.
Smart Images

Figure CN224471720U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of keyboard detection technology, specifically to a fully automatic clamping and lighting module for detecting the light effect of backlit keyboards. Background Technology
[0002] A keyboard is a device for inputting instructions and data to operate computer equipment. It also refers to a set of function keys arranged by a system to operate a machine or device. A keyboard is also part of keyboard musical instruments, and can refer to musical instruments that use keyboards, such as pianos, digital pianos, or electronic keyboards. Keyboards are helpful for practicing typing. The keyboard is the most commonly used and primary input device. Through the keyboard, English letters, Chinese characters, numbers, punctuation marks, etc., can be input into the computer, thereby issuing commands and inputting data. There are also keyboards with various shortcut keys. Over time, independent products with various shortcut functions have gradually appeared on the market, sold separately with dedicated drivers and configuration software, allowing for personalized operation on compatible computers.
[0003] After production, keyboards need to be powered on for backlight testing to ensure that the produced keyboards are qualified. However, the existing automatic clamping and lighting module can only clamp and power on the keyboard for testing specific keyboard models, and cannot meet the requirements of powering on and testing different keyboard models. At the same time, it is inconvenient to move the keyboard during testing. Therefore, there is an urgent need for a fully automatic clamping and lighting module for backlight keyboard light effect testing to overcome the above defects. Summary of the Invention
[0004] The purpose of this invention is to provide a fully automatic clamping and lighting module for detecting the light effect of backlit keyboards, which has the advantages of convenient adjustment and high detection efficiency, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fully automatic clamping and lighting module for detecting the light effect of a backlit keyboard, comprising a first moving adjustment component, a second adjustment component, a clamping power-on adjustment component, and an industrial camera. The industrial camera is disposed on the front of the first moving adjustment component, the second adjustment component is disposed on the left side of the first moving adjustment component, and the clamping power-on adjustment component is disposed on the front of the second adjustment component. The first moving adjustment component includes a positioning rod, a first servo motor, a first threaded rod, a first slide groove, a first slider, a connecting rod, and a positioning plate. The second adjustment component includes a fixing rod, a second servo motor, a second slide groove, a second threaded rod, a second slider, and a mounting rod. The clamping power-on adjustment component includes a U-shaped seat, a third slide groove, a third slider, a third threaded rod, a third servo motor, a power-on contact pin, a fourth slide groove, a fourth threaded rod, a fourth slider, a fourth servo motor, a fixing claw, a mounting plate, and a cylinder.
[0006] Furthermore, the positioning plate is fixedly installed on the top of the positioning rod, the first groove is formed inside the positioning rod, the first slider slides inside the first groove, and the connecting rod is fixedly installed on the top of the first slider.
[0007] Furthermore, the first servo motor is disposed on the back of the connecting rod, the bottom of the first servo motor is fixedly connected to the top of the positioning rod, the first threaded rod rotates inside the connecting rod through the thread, and the output shaft of the first servo motor is fixedly connected to the back of the first threaded rod.
[0008] Furthermore, the front side of the first threaded rod is rotatably connected to the back side of the positioning plate via a bearing, the fixed rod is fixedly installed on the left side of the connecting rod, the second servo motor is fixedly installed on the left side of the fixed rod, and the second slide groove is formed inside the fixed rod.
[0009] Furthermore, the second slider slides inside the second slide groove, the second threaded rod rotates inside the second slider via a thread, the output shaft of the second servo motor passes through the inner cavity of the second slide groove and is fixedly connected to the left side of the second threaded rod, and the mounting rod is fixedly installed on the top of the second slider.
[0010] Furthermore, the U-shaped seat is fixedly installed on the front of the mounting rod, and a fourth sliding groove is provided on both sides of the inner cavity of the U-shaped seat. Two fourth sliders are slidably connected inside the fourth sliding groove, and a mounting plate is fixedly installed on the side of the fourth slider that is relatively close to each other.
[0011] Furthermore, two cylinders are fixedly installed on the side of the mounting plate that is relatively close to each other, and a fixing claw is fixedly installed on the side of the cylinder that is relatively close to each other. The fourth servo motor is fixedly installed on both sides of the front of the U-shaped seat, and the fourth threaded rod rotates inside the fourth slider through the thread.
[0012] Furthermore, the output shaft of the fourth servo motor passes through the inner cavity of the fourth slide groove and is fixedly connected to the front of the fourth threaded rod. A third slide groove is provided on the back of the inner cavity of the U-shaped seat. Two third sliders are slidably connected inside the third slide groove. An energized contact pin is fixedly installed on the front of the third slider.
[0013] Furthermore, the third servo motor is fixedly installed on the left side of the inner cavity of the third slide, the third threaded rod rotates inside the third slider through a thread, the output shaft of the third servo motor is fixedly connected to the left side of the third threaded rod, and the back of the industrial camera is fixedly connected to the front of the positioning rod.
[0014] In summary, due to the adoption of the above-mentioned technologies, the beneficial effects of this utility model are:
[0015] This invention uses a first moving adjustment component to vertically move the position of a second adjustment component, and the second adjustment component to horizontally move the position of a clamping and energizing adjustment component. The clamping and energizing adjustment component allows for clamping and energizing different keyboard models. An industrial camera is used to detect the backlit keyboard. In use, the keyboard is placed inside the U-shaped base. Then, the cylinder is opened, causing the fixing claw to move inward and clamp the keyboard. Next, according to the keyboard's specifications, a third servo motor drives a third threaded rod to rotate, causing a third slider to move the energizing contacts inward, adjusting the spacing between the contacts. After adjustment, a fourth servo motor drives a fourth threaded rod to rotate, simultaneously causing the fourth slider to move the mounting plate and keyboard back and forth. The backlit keyboard is moved and, under the action of the energized contact pins, contacts and supplies power to it. When the backlit keyboard is tested after power is supplied, the second servo motor is activated. The second servo motor drives the second threaded rod to rotate, causing the second slider to move the mounting rod and the clamping power adjustment component to the right. The backlit keyboard is then photographed and tested by an industrial camera. At the same time, depending on the position, the first moving adjustment component drives the second adjustment component and the clamping power adjustment component to slowly move to the back, thus comprehensively testing the backlit keyboard. This method has the advantages of convenient adjustment and high testing efficiency. It solves the problem that the existing automatic clamping and lighting module can only clamp and test the keyboard for a specific keyboard model, and cannot meet the testing needs of different keyboard models. It also solves the problem that it is inconvenient to move the keyboard during testing. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the first movable adjustment component of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the second adjustment component of this utility model;
[0019] Figure 4 This is a top view cross-sectional diagram of the clamping and adjusting assembly of this utility model.
[0020] In the diagram: 1. First moving adjustment assembly; 11. Positioning rod; 12. First servo motor; 13. First threaded rod; 14. First slide groove; 15. First slider; 16. Connecting rod; 17. Positioning plate; 2. Second adjustment assembly; 21. Fixed rod; 22. Second servo motor; 23. Second slide groove; 24. Second threaded rod; 25. Second slider; 26. Mounting rod; 3. Clamping energized adjustment assembly; 31. U-shaped seat; 32. Third slide groove; 33. Third slider; 34. Third threaded rod; 35. Third servo motor; 36. Energized contact pin; 37. Fourth slide groove; 38. Fourth threaded rod; 39. Fourth slider; 391. Fourth servo motor; 392. Fixed claw; 393. Mounting plate; 394. Cylinder; 4. Industrial camera. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] This utility model provides, for example Figure 1-4As shown, a fully automatic clamping and lighting module for detecting the light effect of a backlit keyboard includes a first moving adjustment component 1, a second adjustment component 2, a clamping power-on adjustment component 3, and an industrial camera 4. The industrial camera 4 is located on the front of the first moving adjustment component 1, the second adjustment component 2 is located on the left side of the first moving adjustment component 1, and the clamping power-on adjustment component 3 is located on the front of the second adjustment component 2. The first moving adjustment component 1 includes a positioning rod 11, a first servo motor 12, a first threaded rod 13, a first sliding groove 14, and a first servo motor 12. The first component includes a slider 15, a connecting rod 16, and a positioning plate 17. The second adjustment component 2 includes a fixed rod 21, a second servo motor 22, a second slide groove 23, a second threaded rod 24, a second slider 25, and a mounting rod 26. The clamping and energizing adjustment component 3 includes a U-shaped seat 31, a third slide groove 32, a third slider 33, a third threaded rod 34, a third servo motor 35, an energizing contact pin 36, a fourth slide groove 37, a fourth threaded rod 38, a fourth slider 39, a fourth servo motor 391, a fixed claw 392, a mounting plate 393, and a cylinder 394.
[0023] More specifically, different models of keyboards are clamped and energized by setting up a clamping and energizing adjustment component 3. An industrial camera 4 is used to detect the backlit keyboard. During use, the keyboard is placed inside the U-shaped base 31. Then, the cylinder 394 is opened, causing the fixing claw 392 to move inwards and clamp the keyboard. Next, according to the keyboard's specifications, the third servo motor 35 drives the third threaded rod 34 to rotate, causing the third slider 33 to move the energized contact pins 36 inwards, adjusting the spacing between the energized contact pins 36. After adjustment, the fourth servo motor 391 drives the fourth threaded rod 38 to rotate. The fourth slider 39 moves the mounting plate 393 and the keyboard to the back. Under the action of the energized contact pin 36, it contacts the keyboard and supplies power. When the backlight keyboard is tested after power is supplied, the second servo motor 22 is turned on. The second servo motor 22 drives the second threaded rod 24 to rotate, which causes the second slider 25 to move the mounting rod 26 and the clamping energized adjustment component 3 to the right. Under the action of the industrial camera 4, it takes pictures and tests the keyboard. At the same time, depending on the position, the first moving adjustment component 1 drives the second adjustment component 2 and the clamping energized adjustment component 3 to slowly move to the back, thereby comprehensively testing the backlight keyboard. It has the advantages of convenient adjustment and high testing efficiency.
[0024] In some embodiments, the positioning plate 17 is fixedly installed on the top of the positioning rod 11, the first slide groove 14 is formed inside the positioning rod 11, the first slider 15 slides inside the first slide groove 14, and the connecting rod 16 is fixedly installed on the top of the first slider 15. More specifically, the first slide groove 14 is used to limit the first slider 15 to prevent the first slider 15 from shaking during movement, and the first slider 15 is used to limit the bottom of the connecting rod 16.
[0025] In some embodiments, the first servo motor 12 is disposed on the back of the connecting rod 16, the bottom of the first servo motor 12 is fixedly connected to the top of the positioning rod 11, the first threaded rod 13 is rotated inside the connecting rod 16 by a thread, and the output shaft of the first servo motor 12 is fixedly connected to the back of the first threaded rod 13. More specifically, the first servo motor 12 is used to drive the first threaded rod 13 and adjust the position of the connecting rod 16.
[0026] In some embodiments, the front side of the first threaded rod 13 is rotatably connected to the back side of the positioning plate 17 via a bearing, the fixed rod 21 is fixedly installed on the left side of the connecting rod 16, the second servo motor 22 is fixedly installed on the left side of the fixed rod 21, and the second slide groove 23 is formed inside the fixed rod 21. More specifically, the fixed rod 21 is limited by the connecting rod 16 to prevent the fixed rod 21 from shaking during movement, and the second slide groove 23 is limited by the second slider 25 to prevent the second slider 25 from shaking during movement.
[0027] In some embodiments, the second slider 25 slides inside the second slide groove 23, the second threaded rod 24 rotates inside the second slider 25 by a thread, the output shaft of the second servo motor 22 passes through the inner cavity of the second slide groove 23 and is fixedly connected to the left side of the second threaded rod 24, and the mounting rod 26 is fixedly installed on the top of the second slider 25. More specifically, the mounting rod 26 is limited by the second slider 25 to prevent the mounting rod 26 from shaking during movement, and the position of the U-shaped seat 31 is moved by the mounting rod 26.
[0028] In some embodiments, the U-shaped seat 31 is fixedly installed on the front of the mounting rod 26. A fourth sliding groove 37 is provided on both sides of the inner cavity of the U-shaped seat 31. Two fourth sliders 39 are slidably connected inside the fourth sliding groove 37. A mounting plate 393 is fixedly installed on the side of the fourth sliders 39 that are relatively close to each other. More specifically, the fourth sliding groove 37 is used to limit the fourth sliders 39 to prevent the fourth sliders 39 from shaking during movement. The fourth sliders 39 are used to move the position of the third slider 33.
[0029] In some embodiments, two cylinders 394 are fixedly mounted on the side of the mounting plate 393 that are relatively close to each other, and a fixing claw 392 is fixedly mounted on the side of the cylinders 394 that are relatively close to each other. The fourth servo motors 391 are fixedly mounted on both sides of the front of the U-shaped seat 31. The fourth threaded rod 38 rotates inside the fourth slider 39 through the thread. More specifically, the cylinders 394 are mounted by setting the mounting plate 393, the position of the fixing claw 392 is moved by setting the cylinders 394, and the two sides of the keyboard are fixed by the fixing claw 392.
[0030] In some embodiments, the output shaft of the fourth servo motor 391 passes through the inner cavity of the fourth slide groove 37 and is fixedly connected to the front of the fourth threaded rod 38. A third slide groove 32 is provided on the back of the inner cavity of the U-shaped seat 31. Two third sliders 33 are slidably connected inside the third slide groove 32. An energized contact pin 36 is fixedly installed on the front of the third slider 33. More specifically, the fourth servo motor 391 drives the fourth threaded rod 38, and the position of the mounting plate 393 is adjusted by the fourth slider 39.
[0031] In some embodiments, the third servo motor 35 is fixedly installed on the left side of the inner cavity of the third slide groove 32, the third threaded rod 34 rotates inside the third slider 33 by a thread, the output shaft of the third servo motor 35 is fixedly connected to the left side of the third threaded rod 34, and the back of the industrial camera 4 is fixedly connected to the front of the positioning rod 11. More specifically, the third servo motor 35 drives the third threaded rod 34 and adjusts the spacing of the energized contact pins 36, and the energized contact pins 36 energize the keyboard.
[0032] Working principle:
[0033] Step 1: The backlit keyboard is tested by setting up an industrial camera 4. When in use, the keyboard is placed in the inner cavity of the U-shaped base 31. Then, the cylinder 394 is opened, and the cylinder 394 drives the fixing claw 392 to move inward. Under the action of the fixing claw 392, the keyboard is clamped and fixed. Then, according to the specifications of the keyboard, the third servo motor 35 drives the third threaded rod 34 to rotate, which causes the third slider 33 to drive the energized contact pin 36 to move inward. The distance between the energized contact pins 36 is adjusted. After adjustment, the fourth servo motor 391 drives the fourth threaded rod 38 to rotate. At the same time, the fourth slider 39 drives the mounting plate 393 and the keyboard to move to the back. Under the action of the energized contact pin 36, it contacts the keyboard and supplies power to it.
[0034] Step 2: When testing the backlit keyboard after powering on, turn on the second servo motor 22. The second servo motor 22 drives the second threaded rod 24 to rotate, causing the second slider 25 to move the mounting rod 26 and the clamping power adjustment component 3 to the right. Under the action of the industrial camera 4, it takes pictures and tests the keyboard. At the same time, depending on the position, the first moving adjustment component 1 drives the second adjustment component 2 and the clamping power adjustment component 3 to slowly move to the back, thereby comprehensively testing the backlit keyboard. This method has the advantages of convenient adjustment and high testing efficiency.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
Claims
1. A fully automatic clamping and lighting module for detecting the light effect of a backlit keyboard, characterized in that: The assembly includes a first moving adjustment component (1), a second adjustment component (2), a clamping power-on adjustment component (3), and an industrial camera (4). The industrial camera (4) is located on the front of the first moving adjustment component (1), the second adjustment component (2) is located on the left side of the first moving adjustment component (1), and the clamping power-on adjustment component (3) is located on the front of the second adjustment component (2). The first moving adjustment component (1) includes a positioning rod (11), a first servo motor (12), a first threaded rod (13), a first slide groove (14), a first slider (15), a connecting rod (16), and a positioning plate (17). The second adjustment component (2) includes a fixed rod (21), a second servo motor (22), a second slide groove (23), a second threaded rod (24), a second slider (25), and a mounting rod (26). The clamping and energizing adjustment component (3) includes a U-shaped seat (31), a third slide groove (32), a third slider (33), a third threaded rod (34), a third servo motor (35), an energizing contact pin (36), a fourth slide groove (37), a fourth threaded rod (38), a fourth slider (39), a fourth servo motor (391), a fixed claw (392), a mounting plate (393), and a cylinder (394).
2. The fully automatic clamping and lighting module for backlit keyboard light effect detection according to claim 1, characterized in that: The positioning plate (17) is fixedly installed on the top of the positioning rod (11), the first groove (14) is opened inside the positioning rod (11), the first slider (15) slides inside the first groove (14), and the connecting rod (16) is fixedly installed on the top of the first slider (15).
3. The fully automatic clamping and lighting module for backlit keyboard light effect detection according to claim 1, characterized in that: The first servo motor (12) is located on the back of the connecting rod (16). The bottom of the first servo motor (12) is fixedly connected to the top of the positioning rod (11). The first threaded rod (13) rotates inside the connecting rod (16) by thread. The output shaft of the first servo motor (12) is fixedly connected to the back of the first threaded rod (13).
4. The fully automatic clamping and lighting module for backlit keyboard light effect detection according to claim 1, characterized in that: The front of the first threaded rod (13) is rotatably connected to the back of the positioning plate (17) via a bearing. The fixed rod (21) is fixedly installed on the left side of the connecting rod (16). The second servo motor (22) is fixedly installed on the left side of the fixed rod (21). The second slide groove (23) is opened inside the fixed rod (21).
5. The fully automatic clamping and lighting module for backlit keyboard light effect detection according to claim 1, characterized in that: The second slider (25) slides inside the second slide groove (23), the second threaded rod (24) rotates inside the second slider (25) by thread, the output shaft of the second servo motor (22) passes through the inner cavity of the second slide groove (23) and is fixedly connected to the left side of the second threaded rod (24), and the mounting rod (26) is fixedly installed on the top of the second slider (25).
6. The fully automatic clamping and lighting module for backlit keyboard light effect detection according to claim 1, characterized in that: The U-shaped seat (31) is fixedly installed on the front of the mounting rod (26). The inner cavity of the U-shaped seat (31) is provided with a fourth sliding groove (37) on both sides. The inner cavity of the fourth sliding groove (37) is slidably connected with two fourth sliders (39). The side of the fourth sliders (39) that are relatively close to each other is fixedly installed with a mounting plate (393).
7. The fully automatic clamping and lighting module for backlit keyboard light effect detection according to claim 1, characterized in that: Two cylinders (394) are fixedly installed on the side of the mounting plate (393) that are relatively close to each other. A fixing claw (392) is fixedly installed on the side of the cylinder (394) that is relatively close to each other. The fourth servo motor (391) is fixedly installed on both sides of the front of the U-shaped seat (31). The fourth threaded rod (38) rotates inside the fourth slider (39) through the thread.
8. The fully automatic clamping and lighting module for backlit keyboard light effect detection according to claim 1, characterized in that: The output shaft of the fourth servo motor (391) passes through the inner cavity of the fourth slide groove (37) and is fixedly connected to the front of the fourth threaded rod (38). The back of the inner cavity of the U-shaped seat (31) is provided with a third slide groove (32). Two third sliders (33) are slidably connected inside the third slide groove (32). The front of the third slider (33) is fixedly installed with an energized contact pin (36).
9. The fully automatic clamping and lighting module for backlit keyboard light effect detection according to claim 1, characterized in that: The third servo motor (35) is fixedly installed on the left side of the inner cavity of the third slide (32). The third threaded rod (34) rotates inside the third slider (33) by thread. The output shaft of the third servo motor (35) is fixedly connected to the left side of the third threaded rod (34). The back of the industrial camera (4) is fixedly connected to the front of the positioning rod (11).