Keyboard backlight module light efficiency testing device
By designing a keyboard backlight module light effect testing device, automated light effect testing was achieved, solving the problems of low efficiency and inaccurate results in existing technologies, and improving testing efficiency and accuracy.
Patent Information
- Application Number
- CN202210362078.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-04-07
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2042-04-07
AI Technical Summary
Existing backlit keyboard light effect testing methods are inefficient and prone to errors, making it difficult to meet the needs of mass production.
A keyboard backlight module light effect testing device was designed. It adopts automated material picking, feeding, fixture closing and backlight module connection test, combined with image information obtained by the upper vision inspection mechanism to judge whether the light emission state and brightness parameters meet the preset effect.
It improves detection efficiency and accuracy, reduces manual operation, and enables more precise light efficacy testing through automated equipment.
Smart Images

Figure CN114754979B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of automatic processing technology, and in particular to a keyboard backlight module light effect testing device. BACKGROUND
[0002] The keyboard keys or panels of the backlight keyboard can emit light, and the key letters can be seen clearly without turning on the light at night. In addition, the color and brightness of the light emission can be set, so it is loved by many young people, especially game players.
[0003] The backlight keyboard in the prior art is usually provided with a keyboard backlight module to achieve the backlight effect. After the assembly of the backlight module is completed, especially after the connection of the FPC and the backlight module, the backlight module needs to be tested. The light effect testing of the existing backlight module needs to be manually connected, and the light emission effect of the backlight module is observed by the naked eye, which is low in efficiency and the test results are prone to large deviations, which cannot meet the needs of mass production testing.
[0004] Therefore, the prior art has defects and needs to be improved. SUMMARY
[0005] The purpose of the present application is to overcome the shortcomings of the prior art and provide a keyboard backlight module light effect testing device.
[0006] The technical scheme of the present application is as follows: a keyboard backlight module light effect testing device is provided, which comprises a machine table, a material taking mechanism arranged at one end of the machine table, a plurality of feeding mechanisms arranged on the machine table, a plurality of test fixtures arranged on the moving end of the feeding mechanisms, a cover closing mechanism arranged beside the feeding mechanisms, a guide docking module arranged beside the cover closing mechanism, an upper visual detection mechanism suspended above the feeding mechanisms, and a code scanning and discharging mechanism arranged at the other end of the machine table, wherein the feeding mechanisms drive the test fixtures to move back and forth.
[0007] Further, the guide docking module comprises a test docking mechanism and an auxiliary clamping mechanism arranged at the front end of the test docking mechanism. The test docking mechanism comprises a bottom plate, a vertical plate arranged on the bottom plate, a double-shaft moving module arranged on the bottom plate, a test docking bracket arranged on the double-shaft moving module, a wiring mechanism arranged on the test docking bracket, and a guide mechanism arranged on the vertical plate. The guide mechanism is arranged between the wiring mechanism and the auxiliary clamping mechanism. An angle adjusting mechanism is arranged on the double-shaft moving module. The test docking bracket is connected with the angle adjusting mechanism. The angle adjusting mechanism comprises an elevation angle adjusting mechanism arranged on the double-shaft moving module and a declination angle adjusting mechanism arranged on the elevation angle adjusting mechanism. A guide mechanism visual detection module is arranged above the test docking bracket.
[0008] The auxiliary clamping mechanism comprises an auxiliary clamping movement module, an auxiliary clamping seat arranged on the movement end of the auxiliary clamping movement module, an auxiliary clamping base plate arranged on the auxiliary clamping seat, an up-down clamping mechanism arranged on the auxiliary clamping base plate, and a left-right clamping mechanism arranged on the up-down clamping mechanism, and the output ends of the up-down clamping mechanism and the left-right clamping mechanism form a clamping position.
[0009] Further, the wiring mechanism comprises a wiring base plate arranged on the test docking support, a power mechanism arranged on the wiring base plate, a wiring plate connected with the output end of the power mechanism, two groups of sliding blocks movably connected with the wiring plate, and wiring clamp blocks connected with the sliding blocks, the wiring clamp blocks are provided with wiring ends, the wiring plate is provided with a plurality of wiring strip holes, the wiring strip holes are arranged obliquely on the wiring plate, the sliding blocks are provided with connecting shafts corresponding to the wiring strip holes, the connecting shafts are embedded in the wiring strip holes, and when the power mechanism drives the wiring plate to move, the connecting shafts move along the wiring strip holes and drive the two groups of sliding blocks to move in opposite directions.
[0010] Further, the guiding mechanism comprises a guiding movement module arranged on the vertical plate, a guiding support arranged on the movement end of the guiding movement module, a pneumatic clamping jaw arranged on the guiding support, and a roller shaft arranged on the output end of the pneumatic clamping jaw, and the guiding support has an L-shaped structure.
[0011] Further, the up-down clamping mechanism comprises a first driving element arranged on the auxiliary clamping base plate, a lower clamping plate connected with the output end of the first driving element, a second driving element arranged on the auxiliary clamping base plate, and an upper clamping plate hingedly connected to the output end of the second driving element, the auxiliary clamping base plate is provided with a hinge block, the upper clamping plate is hingedly connected to the hinge block, the first driving element drives the lower clamping plate to reciprocate up and down, the second driving element drives the upper clamping plate to rotate around the hinge point on the hinge block, the left-right clamping mechanism comprises a third driving element symmetrically arranged on the lower clamping plate, a clamping plate connected with the output end of the third driving element, and a clamping block arranged on the clamping plate, and the third driving element drives the clamping plate to reciprocate respectively.
[0012] Further, the test fixture comprises a plurality of fixture bases arranged on the feeding mechanism, and a fixture cover plate arranged on the closing mechanism, the fixture cover plate is provided with a simulation keyboard, the simulation keyboard is provided with a plurality of light-emitting positions, the feeding mechanism drives the fixture bases to reciprocate, and the closing mechanism drives the fixture cover plate to move up and down so as to be closed on the fixture bases or separated from the fixture bases.
[0013] The jig cover plate comprises a connecting base plate connected with the cover closing mechanism, a plurality of adjusting grooves arranged on the connecting base plate, and adjusting blocks arranged on the adjusting grooves, the adjusting blocks being connected with the analog keyboard, and the adjusting blocks moving back and forth along the adjusting grooves.
[0014] The jig base is provided with a cover closing groove, the cover closing groove is provided with a placing groove, and one side of the cover closing groove is provided with a connecting line groove in communication with the placing groove.
[0015] Further, the cover closing mechanism comprises a cover closing vertical plate arranged beside the feeding mechanism, a power element arranged on the cover closing vertical plate, and a lifting plate connected with the output end of the power element, both sides of the cover closing vertical plate are provided with guide rails corresponding to the lifting plate, a sliding block is arranged on the guide rail, the lifting plate is connected with the sliding block, and the cover closing vertical plate is provided with a buffer mechanism corresponding to the lifting plate, and the buffer mechanism is connected with the lifting plate.
[0016] Further, the code scanning and discharging mechanism comprises a sorting mechanism suspended above the feeding mechanism, a lower visual detection mechanism arranged beside the feeding mechanism, a good product bin and a defective product bin arranged beside the lower visual detection mechanism, the sorting mechanism is suspended above the lower visual detection mechanism, the good product bin and the defective product bin, and the sorting mechanism comprises a sorting movement module, a sorting lifting module arranged on the movement end of the sorting movement module, and an adsorption plate arranged on the output end of the sorting lifting module.
[0017] Further, a light shielding plate is arranged beside the lower visual detection mechanism.
[0018] Further, the material taking mechanism adopts a four-axis mechanical hand.
[0019] By using the above scheme, the device is used for automatic material taking, feeding, jig cover closing, connection test of the backlight module and the system, and sorting according to the detection result, so as to reduce manual operation, improve detection efficiency, and at the same time, the image information is obtained in the detection process of the backlight module by the upper visual detection mechanism, and it is judged whether the luminous state, brightness, color temperature and other parameters of the backlight module meet the preset effect according to the image information, which is more accurate than the human eye judgment, and the effectiveness of the detection work is improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of the present application.
[0021] Figure 2 It is a structural schematic diagram of the guide docking module.
[0022] Figure 3 It is a structural schematic diagram of the test docking mechanism.
[0023] Figure 4 Structure diagram of auxiliary clamping mechanism.
[0024] Figure 5 Structure diagram of feeding mechanism, test fixture and cover mechanism.
[0025] Figure 6 Structure diagram of Figure 5 Partial enlarged view at A in the middle.
[0026] Figure 7 Structure diagram of fixture base.
[0027] Figure 8 Front view of cover mechanism.
[0028] Figure 9 Structure diagram of code scanning and discharging mechanism. DETAILED DESCRIPTION
[0029] The present application will be described in detail below in conjunction with the drawings and specific embodiments.
[0030] Please refer to Figure 1 The present application provides a keyboard backlight module light efficiency test equipment, comprising: a machine table 1, a material taking mechanism 2 arranged at one end of the machine table 1, a plurality of feeding mechanisms 3 arranged on the machine table 1, a plurality of test fixtures 4 arranged on the moving end of the feeding mechanism 3, a cover mechanism 5 arranged beside the feeding mechanism 3, a guide docking module 6 arranged beside the cover mechanism 5, an upper visual detection mechanism 7 suspended above the feeding mechanism 3, and a code scanning and discharging mechanism 8 arranged at the other end of the machine table 1. The feeding mechanism 3 drives the test fixture 4 to move back and forth.
[0031] When working, the material taking mechanism 2 picks up the backlight module to be tested, and places the backlight module in the test fixture 4 on the feeding mechanism 3, and feeds through the feeding mechanism 3. The test fixture 4 moves to the side of the cover mechanism 5 under the drive of the feeding mechanism 3, and the cover mechanism 5 covers the test fixture 4. Then the guide docking module 6 is started, the front end of the FPC on the backlight module is guided and shaped, and is connected into the control system, realizing the electrical connection of the backlight module and the control system, meeting the transmission demand of electrical energy and control signal for backlight module light efficiency test. When the control system controls the light emitting state of the backlight module, the upper visual detection mechanism 7 obtains image information, and sends the image information to the system for comparison, to judge whether the light emitting state of the backlight module is the same as the preset state. After the test is completed, the cover mechanism is reset, the backlight module is sent into the code scanning and discharging mechanism 8 through the feeding mechanism 3 for code scanning and recognition, and according to the detection result and the code scanning result, the backlight module is sorted and discharged.
[0032] Please refer to Figure 2 、 Figure 3 The guiding docking module 6 comprises a test docking mechanism 61 and an auxiliary clamping mechanism 62 arranged at the front end of the test docking mechanism 61. The test docking mechanism 61 comprises a bottom plate 611, a vertical plate 612 arranged on the bottom plate 611, a double-axis moving module 613 arranged on the bottom plate 611, a test docking bracket 614 arranged on the double-axis moving module 613, a wiring mechanism 615 arranged on the test docking bracket 614, and a guiding mechanism 616 arranged on the vertical plate 612. The guiding mechanism 616 is arranged between the wiring mechanism 615 and the auxiliary clamping mechanism 62.
[0033] The wiring mechanism 615 comprises a wiring base plate arranged on the test docking bracket 614, a power mechanism 6151 arranged on the wiring base plate, a wiring plate 6152 connected with the output end of the power mechanism 6151, two groups of sliding blocks 6153 movably connected with the wiring plate 6152, and wiring clamp blocks 6154 connected with the sliding blocks 6153. The wiring clamp blocks 6154 are provided with wiring ends. The wiring plate 6152 is provided with a plurality of wiring slot holes 6155. The wiring slot holes 6155 are arranged obliquely on the wiring plate 6152. The sliding blocks 6153 are provided with connecting shafts 6156 corresponding to the wiring slot holes 6155. The connecting shafts 6156 are embedded in the wiring slot holes 6155. When the power mechanism 6151 drives the wiring plate 6152 to move, the connecting shafts 6156 move along the wiring slot holes 6155 and drive the two groups of sliding blocks 6153 to move in opposite directions. When the power mechanism 6151 is started, the wiring plate 6153 is pushed to move, so that the connecting shafts 6156 move along the direction of the wiring slot holes 6155, thereby moving the two wiring clamp blocks 6154 on the sides to the middle, clamping the front end of the FPC, and making the wiring terminals of the FPC contact the wiring ends of the wiring clamp blocks 6154, so as to realize the electrical connection between the FPC and the wiring clamp blocks 6154.
[0034] The guiding mechanism 616 comprises a guiding movement module 6161 arranged on the vertical plate 612, a guiding bracket 6162 arranged on a moving end of the guiding movement module 6161, a pneumatic clamp jaw 6163 arranged on the guiding bracket 6162, and a roller shaft 6164 arranged on an output end of the pneumatic clamp jaw 6163. The guiding bracket 6162 has an L-shaped structure. The guiding movement module 6161 drives the guiding bracket 6162 to move, and then starts the pneumatic clamp jaw 6163, so that the roller shaft 6164 clamps the upper and lower surfaces of the FPC. Then the guiding movement module 6161 drives the guiding bracket 6162 to move towards the wiring mechanism 615, so that the front end of the FPC is straightened by the roller shaft 6164, facilitating the connection between the FPC and the wiring mechanism 645.
[0035] The biaxial movement module 613 is provided with an angle adjusting mechanism 617. The test docking bracket 614 is connected with the angle adjusting mechanism 617. The angle adjusting mechanism 617 comprises an elevation angle adjusting mechanism 6171 arranged on the biaxial movement module 613, and a deflection angle adjusting mechanism 6172 arranged on the elevation angle adjusting mechanism 6171. During the feeding of the backlight module, the extension angle of the FPC may have a certain deviation, and after the straightening by the guiding mechanism 616, the front end of the FPC may still have a certain elevation angle, which is not conducive to the docking. Therefore, the elevation angle and the deflection angle of the test docking bracket are adjusted by the angle adjusting mechanism 617, so that the wiring terminal of the FPC is in a parallel position with the wiring terminal on the wiring mechanism 615, facilitating the electrical connection between the backlight module and the control system.
[0036] The guiding mechanism visual detection module 618 is arranged above the test docking bracket 614. The image information is acquired and recognized by the guiding mechanism visual detection module 618, so as to acquire the position information of the FPC, facilitating the system to issue corresponding control instructions, and improving the accuracy of shaping and connection.
[0037] Please refer to Figure 4 The auxiliary clamping mechanism 62 comprises an auxiliary clamping movement module 621, an auxiliary clamping seat 622 arranged on a moving end of the auxiliary clamping movement module 621, an auxiliary clamping base plate 623 arranged on the auxiliary clamping seat 622, an up-down clamping mechanism 624 arranged on the auxiliary clamping base plate 623, and a left-right clamping mechanism 625 arranged on the up-down clamping mechanism 624. The output ends of the up-down clamping mechanism 624 and the left-right clamping mechanism 625 form a clamping position.
[0038] The feeding mechanism 3 feeds the backlight module to be detected to the front end of the auxiliary clamping mechanism 62. The auxiliary clamping mechanism 621 adjusts the position of the auxiliary clamping seat 622, so that the front end of the FPC on the backlight module corresponds to the clamping position. The left and right clamping mechanisms 625 and the up and down clamping mechanisms 624 are started in sequence, so that the front end of the FPC is fixed on the clamping position. Then the guide mechanism 616 moves to the direction of the auxiliary clamping mechanism 62, clamps the front end of the FPC and shapes it, so that the connection terminal of the front end of the FPC is located in the horizontal direction. Then the double-axis moving mechanism 613 drives the test docking support 614 to move, so that the wiring mechanism 615 approaches the connection terminal of the FPC, and the FPC is connected to the control system, so as to detect the light efficiency of the backlight module.
[0039] The up and down clamping mechanism 624 comprises a first driving element 6241 arranged on the auxiliary clamping substrate 623, a lower clamping plate 6242 connected with the output end of the first driving element 6241, a second driving element 6243 arranged on the auxiliary clamping substrate 623, and an upper clamping plate 6244 hinged to the output end of the second driving element 6243. The auxiliary clamping substrate 623 is provided with a hinge block 6245. The upper clamping plate 6244 is hinged to the hinge block 6245. The first driving element 6241 drives the lower clamping plate 6242 to reciprocate up and down. The second driving element 6243 drives the upper clamping plate 6244 to rotate around the hinge point on the hinge block 6245. The left and right clamping mechanisms 625 comprise a third driving element 6251 symmetrically arranged on the lower clamping plate 6242, a clamping plate 6252 connected with the output end of the third driving element 6251, and a clamping block 6253 arranged on the clamping plate 6252. The third driving element 6251 drives the clamping plate 6252 to reciprocate respectively. The front end of the FPC is clamped from different directions by the up and down clamping mechanism 624 and the left and right clamping mechanisms 625 respectively, so as to facilitate the work of the guide mechanism 616 and the wiring mechanism 615, improve the accuracy of the connection between the backlight module and the control system, and detect the light efficiency of the backlight module.
[0040] Please refer to Figures 5 to 7The test fixture 4 includes a plurality of fixture bases 41 arranged on the feeding mechanism 3 and a fixture cover plate 42 arranged on the closing mechanism 5. The fixture cover plate 42 is provided with an analog keyboard 43, and the analog keyboard 43 is provided with a plurality of light-emitting positions. The feeding mechanism 3 drives the fixture base 41 to move back and forth. The closing mechanism 5 drives the fixture cover plate 42 to move up and down so as to be closed on the fixture base 41 or separated from the fixture base 41. The taking mechanism 2 places the backlight module to be detected on the fixture base 41, so that the light-emitting surface of the backlight module faces upward. The feeding mechanism 3 drives the fixture base 41 to move to the side of the closing mechanism 5, the closing mechanism 5 drives the fixture cover plate 42 to move downward and be closed on the fixture base 41, so that the analog keyboard 43 is attached to the light-emitting surface of the backlight module, and then the FPC is electrically connected with the connecting end of the wiring mechanism 615, so as to light up the backlight module, thereby realizing the detection of the backlight module.
[0041] The fixture cover plate 42 includes a connecting base plate 421 connected with the closing mechanism 5, a plurality of adjusting grooves 422 arranged on the connecting base plate 421, and adjusting blocks 423 arranged on the adjusting grooves 422. The adjusting blocks 423 are connected with the analog keyboard 43. The adjusting blocks 423 move back and forth along the adjusting grooves 422. According to the keyboard specification corresponding to the backlight module, the corresponding analog keyboard 43 can be replaced for testing. When replacing, the relative position of the adjusting blocks 423 on the adjusting grooves 422 can be adjusted according to the specification of the analog keyboard 43, so as to meet the detection requirements of backlight modules of different specifications.
[0042] The fixture base 41 is provided with a closing groove 411. The closing groove 411 is provided with a placing groove 412. One side of the closing groove 411 is provided with a connecting line groove 413. The connecting line groove 413 is in communication with the placing groove 412. The backlight module is placed in the placing groove 412, and the fixture cover plate 42 is closed in the closing groove 411, so as to respectively provide positioning for the backlight module and the analog keyboard 43, thereby aligning the backlight module and the analog keyboard 43, and ensuring the detection effect.
[0043] Please refer to Figure 8The cover closing mechanism 5 comprises a cover vertical plate 51 arranged beside the feeding mechanism 3, a power element 52 arranged on the cover vertical plate 51, and a lifting plate 53 connected with the output end of the power element 52. The cover vertical plate 51 is provided with guide rails 54 on both sides corresponding to the lifting plate 53. The guide rails 54 are provided with sliding blocks 55. The lifting plate 53 is connected with the sliding blocks 55. The cover vertical plate 51 is provided with a buffer mechanism 56 corresponding to the lifting plate 53. The buffer mechanism 56 is connected with the lifting plate 53. In operation, the power element 52 is started to drive the lifting plate 53 to move downward, so as to drive the jig cover plate 42 to move downward and cover the jig base 41. After the detection is completed, the power element 52 drives the lifting plate 53 to lift, so that the jig cover plate 42 is separated from the jig base 41, and the feeding mechanism 3 can send out the jig base 41. The sliding blocks 55 move on the guide rails 54 to provide guidance for the movement of the lifting plate 53, reduce friction, and improve the smoothness of the movement of the lifting plate 53. When the power element 52 drives the lifting plate 53 to move downward, the buffer mechanism 56 provides a certain buffering effect to eliminate the impact force in the downward movement of the lifting plate 53, so as to prevent the jig cover plate 42 from colliding with the jig base 41 in the downward movement to cause damage to the jig or the backlight module.
[0044] Please refer to Figure 9 The code scanning and discharging mechanism 8 comprises a sorting mechanism 81 suspended above the feeding mechanism 3, a lower visual detection mechanism 82 arranged beside the feeding mechanism 3, a good product bin 83 and a defective product bin 84 arranged beside the lower visual detection mechanism 82. The sorting mechanism 81 is suspended above the lower visual detection mechanism 82, the good product bin 83 and the defective product bin 84. The sorting mechanism 81 comprises a sorting movement module 811, a sorting lifting module 812 arranged on the movement end of the sorting movement module 811, and an adsorption plate 813 arranged on the output end of the sorting lifting module 812. After the test of the backlight module is completed, the feeding mechanism 3 moves the backlight module to the code scanning and discharging mechanism 8, the sorting movement module 811 drives the adsorption plate 813 to move above the feeding mechanism 3, the adsorption plate 813 is driven by the sorting lifting module 812 to move towards the direction of the backlight module, and the backlight module is adsorbed and moved above the lower visual detection mechanism 82. The lower visual detection mechanism 82 scans the bar code or two-dimensional code of the label attached to the backlight module, inputs the detection result and the scanned bar code or two-dimensional code information into the system, and outputs the detection result. After the code scanning is completed, the sorting mechanism 81 sends the backlight module to the corresponding good product bin 83 or defective product bin 84 according to the detection result and the labeling condition of the backlight module, so as to realize the sorting of the backlight module.
[0045] The lower visual detection mechanism 82 is provided with a light shield plate 85 to avoid the light emitted by the backlight module during testing from affecting the code scanning work of the lower visual detection mechanism 82 on the label of the backlight module.
[0046] The taking mechanism 2 adopts a four-axis mechanical arm to meet the requirement of picking up the backlight module from the front end mechanism or the hopper and placing the backlight module on the feeding mechanism 3, and improves the overall automation effect.
[0047] In conclusion, the backlight module is tested by the automatic taking, feeding, jig covering, connection of the backlight module and the system, and sorting according to the detection result, so as to reduce manual operation and improve the detection efficiency. Meanwhile, the image information is obtained by the upper visual detection mechanism during the testing of the backlight module, and whether the parameters such as the light emitting state, brightness and color temperature of the backlight module meet the preset effect is judged according to the image information, which is more accurate than the human eye judgment, and improves the effectiveness of the detection work.
[0048] The above is only a preferred embodiment of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A keyboard backlight module light effect testing device, characterized in that, Include: The machine table, the material taking mechanism arranged at one end of the machine table, a plurality of feeding mechanisms arranged on the machine table, a plurality of test fixtures arranged on the moving end of the feeding mechanism, a cover mechanism arranged beside the feeding mechanism, a guide docking module arranged beside the cover mechanism, an upper visual detection mechanism suspended above the feeding mechanism, and a code scanning and discharging mechanism arranged at the other end of the machine table, the feeding mechanism drives the test fixture to move back and forth; The guide docking module includes: a test docking mechanism, and an auxiliary clamping mechanism arranged at the front end of the test docking mechanism, the test docking mechanism includes: a bottom plate, a vertical plate arranged on the bottom plate, a double-shaft moving module arranged on the bottom plate, a test docking support arranged on the double-shaft moving module, a wiring mechanism arranged on the test docking support, and a guide mechanism arranged on the vertical plate, the guide mechanism is arranged between the wiring mechanism and the auxiliary clamping mechanism, the double-shaft moving module is provided with an angle adjusting mechanism, the test docking support is connected with the angle adjusting mechanism, the angle adjusting mechanism includes: an elevation angle adjusting mechanism arranged on the double-shaft moving module, and an angle adjusting mechanism arranged on the elevation angle adjusting mechanism, a guide mechanism visual detection module is arranged above the test docking support; The auxiliary clamping mechanism includes: an auxiliary clamping movement module, an auxiliary clamping seat arranged at the moving end of the auxiliary clamping movement module, an auxiliary clamping base plate arranged on the auxiliary clamping seat, an up-down clamping mechanism arranged on the auxiliary clamping base plate, and a left-right clamping mechanism arranged on the up-down clamping mechanism, the output ends of the up-down clamping mechanism and the left-right clamping mechanism form a clamping position.
2. The keyboard backlight module light effect testing device of claim 1, wherein, The wiring mechanism includes: a wiring base plate arranged on the test docking support, a power mechanism arranged on the wiring base plate, a wiring board connected with the output end of the power mechanism, two groups of sliding blocks movably connected with the wiring board, and a wiring clamp block connected with the sliding blocks, the wiring clamp block is provided with a wiring end, the wiring board is provided with a plurality of wiring slot holes, the wiring slot holes are inclinedly arranged on the wiring board, the sliding blocks are provided with connecting shafts corresponding to the wiring slot holes, the connecting shafts are embedded in the wiring slot holes, when the power mechanism drives the wiring board to move, the connecting shafts move along the wiring slot holes and drive the two groups of sliding blocks to move in opposite directions.
3. The keyboard backlight module light effect testing apparatus of claim 1, wherein, The guide mechanism includes: a guide moving module arranged on the vertical plate, a guide support arranged at the moving end of the guide moving module, a pneumatic clamp jaw arranged on the guide support, and a roller shaft arranged on the output end of the pneumatic clamp jaw, the guide support is in L-shaped structure.
4. The keyboard backlight module light effect testing apparatus of claim 1, wherein, The upper and lower clamping mechanism comprises a first driving element arranged on the auxiliary clamping base plate, a lower clamping plate connected with the output end of the first driving element, a second driving element arranged on the auxiliary clamping base plate, and an upper clamping plate hinged to the output end of the second driving element, wherein a hinge block is arranged on the auxiliary clamping base plate, the upper clamping plate is hinged to the hinge block, the first driving element drives the lower clamping plate to reciprocate up and down, and the second driving element drives the upper clamping plate to rotate around the hinge point on the hinge block.
5. The keyboard backlight module light effect testing apparatus of claim 1, wherein, The test fixture comprises a plurality of fixture bases arranged on the feeding mechanism, and a fixture cover plate arranged on the closing mechanism, wherein an analog keyboard is arranged on the fixture cover plate, a plurality of light-emitting positions are arranged on the analog keyboard, the feeding mechanism drives the fixture base to reciprocate, and the closing mechanism drives the fixture cover plate to move up and down so as to be closed on or separated from the fixture base. The fixture cover plate comprises a connecting base plate connected with the closing mechanism, a plurality of adjusting grooves arranged on the connecting base plate, and adjusting blocks arranged on the adjusting grooves, wherein the adjusting blocks are connected with the analog keyboard, and the adjusting blocks reciprocate along the adjusting grooves. The fixture base is provided with a closing groove, a placing groove is arranged in the closing groove, a connecting line groove is arranged on one side of the closing groove, and the connecting line groove is communicated with the placing groove.
6. The keyboard backlight module light effect testing apparatus of claim 1, wherein, The closing mechanism comprises a closing vertical plate arranged beside the feeding mechanism, a power element arranged on the closing vertical plate, and a lifting plate connected with the output end of the power element, wherein guide rails are arranged on both sides of the closing vertical plate corresponding to the lifting plate, sliding blocks are arranged on the guide rails, the lifting plate is connected with the sliding blocks, and a buffer mechanism is arranged on the closing vertical plate corresponding to the lifting plate, and the buffer mechanism is connected with the lifting plate.
7. The keyboard backlight module light effect testing apparatus of claim 1, wherein, The code scanning and discharging mechanism comprises a sorting mechanism suspended above the feeding mechanism, a lower visual detection mechanism arranged beside the feeding mechanism, a good product warehouse and a defective product warehouse arranged beside the lower visual detection mechanism, wherein the sorting mechanism is suspended above the lower visual detection mechanism, the good product warehouse and the defective product warehouse, the sorting mechanism comprises a sorting movement module, a sorting lifting module arranged on the movement end of the sorting movement module, and an adsorption plate arranged on the output end of the sorting lifting module.
8. The keyboard backlight module light effect testing apparatus of claim 7, wherein, A light shield plate is arranged beside the lower visual detection mechanism.
9. The keyboard backlight module light effect testing apparatus of claim 1, wherein, The material taking mechanism adopts a four-axis mechanical hand.
Citation Information
Patent Citations
Backlight module detection equipment and detection method
CN106895961A
Backlight module picture detection device and backlight module picture detection method
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Keyboard backlight module lighting effect test equipment
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