Mechanical keyboard key sensitivity detection equipment
By designing a mechanical keyboard key sensitivity detection device that combines a rotating workbench and a fixed fixture, the automatic docking keyboard data cable is fixed by clamping and magnetic suction, the problems of low detection efficiency and complex manual operation in the prior art are solved, and an efficient and automated detection process is achieved.
Patent Information
- Application Number
- CN202510271356.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-08
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2045-03-08
AI Technical Summary
In the prior art, the keyboard sensitivity detection efficiency is low, and manual assistance is required to connect the keyboard data cable, resulting in complex operation and low efficiency.
A mechanical keyboard key sensitivity detection device is designed, using a combination of a rotating workbench and a fixed fixture. The keyboard data line is clamped through the clamp and fixed by magnetic suction to achieve automatic docking and reduce manual operation.
Through the automated interface docking process, the working efficiency of keyboard sensitivity detection is significantly improved, the steps of manual operation are reduced, and the speed and accuracy of detection are improved.
Smart Images

Figure CN120043754A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of keyboard sensitivity detection, and specifically to a mechanical keyboard key sensitivity detection device. Background Art
[0002] The sensitivity of a keyboard refers to the degree and speed of the keyboard's response to user input, mainly including key response time, key trigger pressure, repeated key presses, and anti-ghosting performance. The sensitivity of the keyboard affects the response speed, accuracy, and stability of key presses, thus affecting the overall user experience of the keyboard.
[0003] Key response time test method: Professional software or online tools can be used to simulate pressing each key and measure the time from when the key is pressed to when the signal is recognized and processed by the computer. Tools: For example, the "Keyboard Tester" website or a custom program can be used to record the response delay time of each key. Generally speaking, the shorter the response time, the higher the sensitivity of the keyboard.
[0004] Key travel and trigger pressure test method: Check the pressing distance (key travel) of the key and the required pressing force. Keyboards with higher sensitivity usually have a shorter key travel and a lighter trigger pressure. The force required to press the key can be detected through a feel test or by using a pressure gauge. A pressure gauge (Force Gauge) can be used to quantify the trigger pressure of the key.
[0005] Repeated key press test method: Press a key quickly and continuously to test whether the keyboard can correctly and consistently register repeated inputs. Check whether there are phenomena such as input loss or incorrect repetition. Tools: Use online tools such as "Key RepeatTester", press a key quickly and continuously, and check whether the input is stable and whether there are any disorders or losses.
[0006] Keyboard anti-ghosting performance test method: Press multiple keys simultaneously to check whether the keyboard can accurately recognize and transmit the input signals of each key. Tools: For example, the "Anti-Ghosting Test" tool can be used to verify whether there are any cases of key loss or disorder when multiple keys are pressed simultaneously.
[0007] In the prior art, for the sensitivity test of keyboards, the keyboard multi-functional test machine is usually widely used. The staff clamps the keyboard into the detection fixture. Since the data cable of the keyboard is relatively soft, the operator needs to manually connect the data cable of the keyboard to the slot of the detection device to ensure that the keyboard is normally powered on and working. Then, the industrial camera inside the test machine takes pictures of the keyboard for identification and positioning, and adjusts the height and position of multiple ejector rods that simulate finger presses to press the keys of the keyboard. The test machine records the data of the keyboard test sensitivity. For the test work of the test machine, since the data cable of the keyboard needs to be manually assisted for plugging, the keyboard detection usually adopts the method of manual loading and unloading, which makes the detection work efficiency of the keyboard need to be further improved. Summary of the Invention
[0008] Based on this, the purpose of the present invention is to provide a mechanical keyboard key sensitivity detection device to solve the technical problems mentioned in the above background.
[0009] To achieve the above purpose, the present invention provides the following technical solution: A mechanical keyboard key sensitivity detection device includes an equipment cabinet and a detection device. A rotary workbench is arranged on the top of the equipment cabinet, and a driving device is connected to the bottom of the rotary workbench. And a fixing fixture for fixing the keyboard is arranged on the side of the rotary workbench. A clamp is movably installed at the data cable interface of the keyboard, and the clamp is movably installed inside the fixing fixture. A first telescopic component is arranged inside the equipment cabinet, and a detection fixture is arranged on the top of the first telescopic component. A second telescopic component is arranged inside the equipment cabinet, and a finger cylinder for clamping the clamp is arranged on the top of the second telescopic component. A third telescopic component is arranged inside the equipment cabinet, and a pushing component is connected to the end of the third telescopic component. A pulley unloading component is arranged at the bottom of the equipment cabinet, and a conveyor belt unloading component is arranged on one side of the pulley unloading component.
[0010] By adopting the above technical solution, the keyboard can be fixed by setting the fixing fixture and the clamp. The clamp can clamp the interface of the keyboard data cable, and the clamp can be fixed on the clamping plate of the fixing fixture by magnetic attraction. This enables the keyboard and its data cable to be placed in the fixing fixture in a fixed form. Then, the slot that matches the data cable interface of the keyboard on the detection device actively descends, and the interface can be docked with the slot, thus eliminating the need for manual assistance in docking the data cable interface of the keyboard with the slot, and improving the work efficiency of the keyboard sensitivity detection.
[0011] The present invention is further configured such that the fixture includes a first housing, and a first card slot matching the keyboard data line is formed on the side surface of the first housing, and a second card slot matching the data line interface is formed on the side surface of the first housing. Two groups of first clamping plates are symmetrically arranged on the side surface of the first housing, and a magnetic block is arranged on the side surface of the first housing. Two groups of clamping blocks are symmetrically arranged inside the first housing, and one end of each of the two groups of clamping blocks is connected to a first spring. Two pressing blocks are movably installed inside the first housing, and a second spring is arranged between the two pressing blocks. Two levers are rotatably connected inside the first housing, and two ends of each of the two levers are respectively in limit engagement with a pressing block and a clamping block.
[0012] Preferably, by setting the fixture to clamp the interface of the keyboard data line, the data line of the keyboard can be fixed, so that the keyboard and its data line can be placed into the fixing jig at a specified installation angle. After the data line of the keyboard is fixed by the fixture, the slot of the detection device can be installed by setting a multi-axis linkage mechanism, and then the slot actively adjusts the height and position to be docked with the interface of the data line, eliminating the step of manually assisting the docking of the data line interface and the slot, and effectively improving the working efficiency of keyboard feeding.
[0013] The present invention is further configured such that the fixing jig includes a fixing plate connected to the rotary worktable, and a blanking port is formed at the top of the fixing plate. A plurality of support components are arranged at the top of the fixing plate, and a limiting component is arranged on the side surface of each of the plurality of support components. A clamping plate is arranged inside the fixing plate, and the clamping plate includes a metal plate, and a second clamping plate matching the first clamping plate is arranged on the side surface of the metal plate.
[0014] Preferably, by setting the fixing jig, the keyboard and the fixture can be clamped. The fixing jig participates in the detection work as a transfer mechanism. The operator places the keyboard with the fixture installed into the fixing jig, and then the fixing jig follows the rotary worktable to rotate under the detection device. The detection jig can push to open the support components of the fixing jig, so that the keyboard in the support components can be transferred to the clamping components of the detection jig. The keyboard located inside the clamping components is not only convenient for sensitivity detection, but also convenient for keyboard blanking.
[0015] The present invention is further configured such that the support assembly includes a second housing, and a support plate is provided on one side of the second housing. Two sets of first fixing rods are provided on the side surface of the support plate, and the two sets of first fixing rods are movably penetrated through the second housing. Bumps are provided at the ends of the two sets of first fixing rods. An activity plate is movably installed inside the second housing, and the activity plate and the inner wall of the second housing are connected by a third spring. A rack is provided on the top of the activity plate. A sleeve is rotatably connected inside the second housing, a threaded rod is threadedly connected inside the sleeve, and the end of the threaded rod is fixedly connected to the support plate. A gear is provided on the outer part of the sleeve, and the gear meshes with the rack.
[0016] Preferably, by providing a support assembly for clamping and installing the keyboard, the support assembly can be controlled to open and close. When the support assembly is closed, the keyboard can be stably placed on the top of the support assembly. When the support assembly is opened under the action of the detection jig, the keyboard can stably fall into the detection jig.
[0017] The present invention is further configured such that the limiting assembly includes a bracket, and a limiting block is movably installed inside the bracket. A second fixing rod is provided at the bottom of the limiting block, a fourth spring is sleeved outside the second fixing rod, and a fixing block is provided at the bottom of the fourth spring.
[0018] Preferably, by providing a limiting assembly, the active closing of the support assembly can be restricted. If the support assembly is closed, it will affect the keyboard falling onto the detection jig.
[0019] The present invention is further configured such that the detection jig includes a bearing plate, and a plurality of pushing blocks for pushing the activity plate are provided at the bottom of the bearing plate, and a plurality of clamping assemblies are provided on the top of the bearing plate.
[0020] Preferably, by providing the detection jig, not only can the keyboard be clamped and fixed, but also the opening and closing of the support assembly can be realized by using the pushing blocks of the detection jig.
[0021] The present invention is further configured such that the clamping assembly includes a base, and a clamping plate is movably installed on the top of the base through a limiting groove. One side of the clamping plate is set as an inclined guiding surface. Two sets of third fixing rods are provided on the side surface of the clamping plate, and fifth springs are sleeved outside the two sets of third fixing rods. The two sets of third fixing rods are movably penetrated through the base.
[0022] Preferably, by providing the clamping assembly, the keyboard can be clamped and fixed to facilitate the sensitivity detection of the keyboard by the detection device.
[0023] The present invention is further configured such that the pushing component includes a connecting plate, and two groups of first pushing frames for pushing the keyboard are provided on the side of the connecting plate, and a second pushing frame for pushing the fixture is provided on the side of the connecting plate. A surrounding plate is provided at the top of the second pushing frame, and a third card slot matching the keyboard data line is opened at the end of the second pushing frame.
[0024] Preferably, by providing the pushing component, the keyboard on the pulley blanking component can be pushed onto the conveyor belt blanking component. The pushing component can not only push the keyboard but also push the fixture installed outside the keyboard data line.
[0025] The present invention is further configured such that the reset component includes a mounting frame provided on the top of the equipment cabinet, and a plurality of arc-shaped grooves are opened on the top of the mounting frame, and both ends of the arc-shaped grooves are provided with arc-shaped guiding surfaces. The movement trajectories of the plurality of arc-shaped grooves match those of the plurality of limiting components.
[0026] Preferably, by providing the reset component, the plurality of support components of the fixing fixture can be reset, so as to facilitate the fixing fixture to place a new keyboard to be detected next time.
[0027] The present invention is further configured such that a plurality of fixing fixtures are provided, and the plurality of fixing fixtures are evenly distributed along the circumferential edge of the rotary table.
[0028] Preferably, by providing a plurality of fixing fixtures on the circumferential side of the rotary table, and then the rotary table rotates, the device can continuously carry out the detection and loading work of the keyboard.
[0029] In summary, the present invention mainly has the following beneficial effects:
[0030] 1. The present invention can fix the keyboard by providing the fixing fixture and the fixture. The fixture can clamp the interface of the keyboard data line, and the fixture can be fixed on the clamping plate of the fixing fixture by magnetic attraction. This enables the keyboard and its data line to be placed in the fixing fixture in a fixed form. Then, the slot matching the keyboard data line interface of the detection device actively descends, and the interface and the slot can be docked, thus eliminating the need for manual assistance in docking the keyboard data line interface and the slot, and improving the working efficiency of keyboard sensitivity detection.
[0031] 2. The present invention can realize the rapid transfer and loading of the keyboard by providing the fixing fixture and the detection fixture. The plurality of support components in the fixing fixture clamp and support the keyboard. When the detection fixture rises, the pushing block at its top will rise to open the support components, so that the keyboard can be stably transferred to the clamping components of the detection fixture. And the transfer of the keyboard from the fixing fixture to the detection fixture is convenient for the sensitivity detection of the keyboard, and it is also more convenient to load and unload the keyboard from the detection fixture. Description of the Drawings
[0032] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0033] Figure 2 It is a schematic diagram of the combination of the keyboard and the fixture of the present invention;
[0034] Figure 3 It is a schematic diagram of the fixture structure of the present invention;
[0035] Figure 4 It is a schematic diagram of the internal structure of the fixture of the present invention;
[0036] Figure 5 It is a schematic diagram of the structure of the fixing jig of the present invention;
[0037] Figure 6 For the present invention Figure 5 Enlarged view of part A in;
[0038] Figure 7 It is a schematic diagram of the installation of the fixing jig and the keyboard of the present invention;
[0039] Figure 8 It is a schematic diagram of the structure of the engaging component of the present invention;
[0040] Figure 9 It is a schematic diagram of the internal structure of the engaging component of the present invention;
[0041] Figure 10 It is a schematic diagram of the internal structure of the limiting component of the present invention;
[0042] Figure 11 It is a schematic diagram of the distribution of the detection jig, the pushing component, the pulley blanking component and the conveyor belt blanking component of the present invention;
[0043] Figure 12 It is a schematic diagram of the internal structure of the equipment cabinet of the present invention;
[0044] Figure 13 It is a schematic diagram of the detection jig structure of the present invention;
[0045] Figure 14 It is a schematic diagram of the clamping component structure of the present invention;
[0046] Figure 15 It is a schematic diagram of the pulley blanking component structure of the present invention;
[0047] Figure 16 It is a schematic diagram of the pushing component structure of the present invention;
[0048] Figure 17 It is a schematic diagram of the feeding process of the fixing jig to the detection jig of the present invention;
[0049] Figure 18Schematic diagram of the process of the driving block of the present invention pushing the movable plate;
[0050] Figure 19 Combined schematic diagram of the keyboard and pulley blanking assembly of the present invention;
[0051] Figure 20 Schematic diagram of the process of the pushing assembly of the present invention pushing the keyboard for blanking;
[0052] Figure 21 For the present invention Figure 20 Enlarged view of part B in;
[0053] Figure 22 Schematic diagram of the process of the keyboard of the present invention moving in the pulley blanking assembly and the conveyor belt blanking assembly;
[0054] Figure 23 Schematic diagram of the structure of the reset assembly of the present invention;
[0055] Figure 24 Schematic diagram of the distribution of the arc groove and the arc guide surface of the present invention.
[0056] Explanation of reference numerals:
[0057] 1. Equipment cabinet; 2. Detection equipment; 3. Fixture; 301. First housing; 302. First card slot; 303. Second card slot; 304. First card board; 305. Magnet; 306. Clamping block; 307. First spring; 308. Pressing block; 309. Second spring; 310. Lever; 4. Rotary worktable; 5. Fixed fixture; 51. Fixed plate; 52. Blanking port; 53. Support assembly; 531. Second housing; 532. Support plate; 533. First fixed rod; 534. Convex block; 535. Movable plate; 536. Third spring; 537. Rack; 538. Sleeve; 539. Threaded rod; 5310. Gear; 54. Limit assembly; 541. Bracket; 542. Limit block; 543. Second fixed rod; 544. Fourth spring; 545. Fixed block; 55. Clamping plate; 551. Metal plate; 552. Second card board; 6. First telescopic assembly; 7. Detection fixture; 71. Carrier plate; 72. Driving block; 73. Clamping assembly; 731. Base; 732. Limit groove; 733. Clamping plate; 734. Inclined guide surface; 735. Third fixed rod; 736. Fifth spring; 8. Second telescopic assembly; 9. Finger cylinder; 10. Third telescopic assembly; 11. Pushing assembly; 1101. Connecting plate; 1102. First pushing frame; 1103. Second pushing frame; 1104. Enclosing plate; 1105. Third card slot; 12. Pulley blanking assembly; 13. Conveyor belt blanking assembly; 14. Reset assembly; 1401. Mounting frame; 1402. Arc groove; 1403. Arc guide surface. Detailed implementation manners
[0058] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as a limitation to the present invention.
[0059] The embodiments of the present invention will be described below according to its overall structure.
[0060] Please refer to Figure 1 - Figure 24 , a mechanical keyboard key sensitivity detection device, including a device cabinet 1 and a detection device 2. Inside the detection device 2, there are an industrial camera for photographing and identifying positions, a laser rangefinder for measuring the key pressing travel, multiple groups of adjustable ejector rods for simulating finger pressing, and a slot installed by a three-axis linkage mechanism. The slot matches the data cable interface of the keyboard, and the keyboard can be connected to the device. On the top of the device cabinet 1, there is a rotary workbench 4, and the bottom of the rotary workbench 4 is connected to a driving device. On the side of the rotary workbench 4, there is a fixing fixture 5 for fixing the keyboard. At the data cable interface of the keyboard, there is a clamp 3 movably installed, and the clamp 3 is movably installed inside the fixing fixture 5. Inside the device cabinet 1, there is a first telescopic component 6, and at the top of the first telescopic component 6, there is a detection fixture 7. Inside the device cabinet 1, there is a second telescopic component 8, and at the top of the second telescopic component 8, there is a finger cylinder 9 for clamping the clamp 3. Inside the device cabinet 1, there is a third telescopic component 10, and the end of the third telescopic component 10 is connected to a pushing component 11. At the bottom of the device cabinet 1, there is a pulley blanking component 12, and on one side of the pulley blanking component 12, there is a conveyor belt blanking component 13.
[0061] In the above embodiment, specifically, please refer to Figure 3 and Figure 4, the fixture 3 includes a first housing 301. A first card slot 302 matching the keyboard data cable is provided on the side of the first housing 301, and a second card slot 303 matching the data cable connection port is provided on the side of the first housing 301. Two groups of first clamping plates 304 are symmetrically arranged on the side of the first housing 301, and a magnetic block 305 is provided on the side of the first housing 301. Two groups of clamping blocks 306 are symmetrically arranged inside the first housing 301, and one end of each of the two groups of clamping blocks 306 is connected to a first spring 307. Two groups of pressing blocks 308 are movably installed inside the first housing 301, and a second spring 309 is provided between the two groups of pressing blocks 308. Two groups of levers 310 are rotatably connected inside the first housing 301, and the two ends of each of the two groups of levers 310 are limited and engaged with a pressing block 308 and a clamping block 306 respectively. By setting the fixture 3 to clamp the interface of the keyboard data cable, the data cable of the keyboard can be fixed, so that the keyboard and its data cable can be placed into the fixing jig 5 at a specified installation angle. After the data cable of the keyboard is fixed by the fixture 3, the slot of the detection device 2 can be installed by setting a multi-axis linkage mechanism, and then the slot actively adjusts the height and position to dock with the interface of the data cable, eliminating the step of manually assisting the docking of the data cable interface and the slot, and effectively improving the working efficiency of keyboard loading.
[0062] In the above embodiment, specifically, please refer to Figure 5 - Figure 10 , the fixing jig 5 includes a fixing plate 51 connected to the rotary worktable 4. A blanking port 52 is provided at the top of the fixing plate 51. A plurality of support assemblies 53 are provided at the top of the fixing plate 51, and a limiting assembly 54 is provided on the side of each of the plurality of support assemblies 53. A clamping plate 55 is provided inside the fixing plate 51, and the clamping plate 55 includes a metal plate 551, and a second clamping plate 552 matching the first clamping plate 304 is provided on the side of the metal plate 551. By setting the fixing jig 5, the keyboard and the fixture 3 can be clamped. The fixing jig 5 participates in the detection work as a transfer mechanism. The operator places the keyboard with the fixture 3 installed into the fixing jig 5, and then the fixing jig 5 rotates with the rotary worktable 4 and enters below the detection device 2. The detection jig 7 can push to open the support assembly 53 of the fixing jig 5, so that the keyboard in the support assembly 53 can be transferred to the clamping assembly 73 of the detection jig 7. The keyboard located inside the clamping assembly 73 is not only convenient for sensitivity detection, but also convenient for keyboard blanking.
[0063] In the above embodiment, specifically, please refer to Figure 8 and Figure 9, the support component 53 includes a second housing 531, and a support plate 532 is provided on one side of the second housing 531. Two groups of first fixing rods 533 are provided on the side surface of the support plate 532, and the two groups of first fixing rods 533 and the second housing 531 are movably penetrated. Moreover, bumps 534 are provided at the ends of the two groups of first fixing rods 533. An activity plate 535 is movably installed inside the second housing 531, and the activity plate 535 and the inner wall of the second housing 531 are connected by a third spring 536. Moreover, a rack 537 is provided at the top of the activity plate 535. A sleeve 538 is rotatably connected inside the second housing 531, and a threaded rod 539 is threadedly connected inside the sleeve 538. Moreover, the end of the threaded rod 539 is fixedly connected to the support plate 532. A gear 5310 is provided outside the sleeve 538, and the gear 5310 and the rack 537 are meshed with each other. By providing the support component 53 to snap and install the keyboard, the support component 53 can be controlled to open and close. When the support component 53 is closed, the keyboard can be stably placed on the top of the support component 53. When the support component 53 is opened under the action of the detection jig 7, the keyboard can stably fall into the detection jig 7.
[0064] In the above embodiment, specifically, please refer to Figure 10 , the limiting component 54 includes a bracket 541, and a limiting block 542 is movably installed inside the bracket 541. A second fixing rod 543 is provided at the bottom of the limiting block 542, and a fourth spring 544 is sleeved outside the second fixing rod 543. Moreover, a fixing block 545 is provided at the bottom of the fourth spring 544. By providing the limiting component 54, the active closing of the support component 53 can be restricted. If the support component 53 is closed, it will affect the keyboard falling onto the detection jig 7.
[0065] In the above embodiment, specifically, please refer to Figure 12 , the detection jig 7 includes a bearing plate 71, and multiple groups of pushing blocks 72 for pushing the activity plate 535 are provided at the bottom of the bearing plate 71. Moreover, multiple groups of clamping components 73 are provided at the top of the bearing plate 71. By providing the detection jig 7, not only can the keyboard be clamped and fixed, but also the opening and closing of the support component 53 can be realized by using the pushing blocks 72 of the detection jig 7.
[0066] In the above embodiment, specifically, please refer to Figure 14, the clamping assembly 73 includes a base 731, and a clamping plate 733 is movably installed on the top of the base 731 by setting a limiting groove 732. One side of the clamping plate 733 is set as an inclined guiding surface 734. Two groups of third fixing rods 735 are arranged on the side surface of the clamping plate 733, and fifth springs 736 are sleeved on the outside of the two groups of third fixing rods 735. And the two groups of third fixing rods 735 are movably penetrated through the base 731. By setting the clamping assembly 73, the keyboard can be clamped and fixed, so as to facilitate the detection device 2 to perform sensitivity detection on the keyboard.
[0067] In the above embodiment, specifically, please refer to Figure 16 , the pushing assembly 11 includes a connecting plate 1101, and two groups of first pushing frames 1102 for pushing the keyboard are arranged on the side surface of the connecting plate 1101. And a second pushing frame 1103 for pushing the fixture 3 is arranged on the side surface of the connecting plate 1101. A surrounding plate 1104 is arranged on the top of the second pushing frame 1103, and a third card slot 1105 matching the keyboard data line is opened at the end of the second pushing frame 1103. By setting the pushing assembly 11, the keyboard on the pulley blanking assembly 12 can be pushed onto the conveyor belt blanking assembly 13. The pushing assembly 11 can not only push the keyboard but also push the fixture 3 installed outside the keyboard data line.
[0068] In the above embodiment, specifically, please refer to Figure 23 and Figure 24 , the reset assembly 14 includes a mounting frame 1401 arranged on the top of the equipment cabinet 1. A plurality of arc-shaped grooves 1402 are opened on the top of the mounting frame 1401, and arc-shaped guiding surfaces 1403 are arranged at both ends of the arc-shaped grooves 1402. The movement tracks of the plurality of arc-shaped grooves 1402 match those of the plurality of limiting assemblies 54. By setting the reset assembly 14, the plurality of support assemblies 53 of the fixing fixture 5 can be reset, so as to facilitate the fixing fixture 5 to place a new keyboard to be detected next time.
[0069] In the above embodiment, specifically, please refer to Figure 1 , a plurality of fixing fixtures 5 are provided, and the plurality of fixing fixtures 5 are evenly distributed along the circumferential edge of the rotary table 4. By arranging the plurality of fixing fixtures 5 on the circumferential side surface of the rotary table 4, and then the rotary table 4 rotates, the device can continuously carry out the detection and loading work of the keyboard.
[0070] When the present invention is working specifically: First, an operator installs the fixture 3 on the data line interfaces of multiple keyboards to be detected. The specific method is as follows: First, hold the data line interface of the keyboard by hand and suspend it above the second slot 303, so that the data line of the keyboard is engaged into the first slot 302. Then, press the two groups of pressing blocks 308 with the index finger and thumb of the other hand. The two groups of pressing blocks 308 compress the second spring 309 and drive the lever 310 to rotate. The rotation of the lever 310 will drive the two groups of first springs 307 to compress and the first springs 307 will contract into the interior of the first housing 301. Then, engage the data line interface of the keyboard into the second slot 303. Release the pressing blocks 308, and the two groups of clamping blocks 306 will initially clamp the data line interface of the keyboard under the reset action of the first spring 307.
[0071] The driving device drives the rotary table 4 to rotate. The operator installs and engages the keyboard with the fixture 3 into the fixed jig 5. The keyboard is engaged at a specified angle on the top of the support plates 532 of multiple groups of support components 53. For the fixture 3 of the data line interface of the keyboard, its first clamping plate 304 on the side is used to engage it into the second clamping plate 552 of the clamping plate 55. Under the magnetic attraction of the magnetic block 305 and the metal plate 551, the fixture 3 is suspended inside the fixed jig 5.
[0072] The rotary table 4 drives the fixed jig 5 to rotate at a set angle of 45° each time. The rotation of the rotary table 4 drives the keyboard to move to directly below the detection device 2. The first telescopic component 6 works to push the detection jig 7 to rise, so that multiple groups of pushing blocks 72 rise respectively to push the movable plates 535 of each group of support components 53. The rising of the movable plates 535 will compress the third spring 536, and at the same time drive the rack 537 to engage with the gear 5310. The gear 5310 drives the sleeve 538 to rotate. Using the screw principle, the threaded rod 539 drives the support plate 532 to move, that is, the support plates 532 of multiple groups of support components 53 move away from each other and lose the support for the keyboard. Moreover, the movement of the support plates 532 of each group of support components 53 will drive the first fixed rod 533 and the convex block 534 to move. The convex block 534 moves until it squeezes the limiting block 542 of the limiting component 54, so that the limiting block 542 contracts into the interior of the bracket 541. The limiting block 542 compresses the fourth spring 544 and pushes the second fixed rod 543 and the fixed block 545 to descend. When the convex block 534 moves past the limiting block 542, due to the elastic recovery of the fourth spring 544, the limiting block 542 rises, so that the limiting block 542 will limit the convex block 534 from resetting, making the multiple groups of support plates 532 maintain a contracted state of moving away from each other.
[0073] When multiple groups of support plates 532 move away from each other to the maximum distance, that is, when the keyboard loses support and will fall, multiple groups of clamping components 73 rise to catch the about-to-fall keyboard. The side edge position of the keyboard will fit against the inclined guide surface 734 of the clamping plate 733. Then, under the action of the gravity of the keyboard, the keyboard pushes the clamping plate 733 of each group of clamping components 73 to move. The movement of the clamping plate 733 pushes the third fixed rod 735 to move and compress the fifth spring 736. When the keyboard completely falls, it will fit against the top of the clamping plate 733. Each group of clamping plates 733 initially clamps the keyboard under the reset action of the fifth spring 736. At the same time, the second telescopic component 8 pushes the finger cylinder 9 to rise, and the finger cylinder 9 works to clamp the fixture 3 of the keyboard data cable interface.
[0074] Next, the first telescopic component 6 drives the detection jig 7 to descend and reset, and the second telescopic component 8 drives the finger cylinder 9 to descend and reset. At this time, the keyboard to be detected is transferred to the top of the detection jig 7, and the fixture 3 of the keyboard data cable interface is transferred into the finger cylinder 9. The rotary workbench 4 drives the fixed jig 5 to rotate and move out from under the detection device 2. Then, the industrial camera inside the detection device 2 for identification and positioning locates the data cable interface of the keyboard. The three-axis linkage mechanism inside the detection device 2 adjusts the position of the slot and inserts it into the data cable interface of the keyboard to connect the keyboard to the device. Then, it simulates finger pressing to detect multiple groups of ejector rods, adjusts the position and height under the identification and positioning of the industrial camera, and detects the sensitivity of the keyboard. The detection items mainly include "key response time, key travel detection, repeat rate detection, input accuracy detection, anti-collision detection, and stability detection".
[0075] After the sensitivity detection of the keyboard is completed, the first telescopic component 6 drives the detection jig 7 to descend, so that the detection jig 7 descends into the internal of the pulley blanking component 12. Then, the pulley at the top of the pulley blanking component 12 will eject the keyboard from the detection jig 7, placing the keyboard on the top of the pulley blanking component 12. At the same time, the second telescopic component 8 adjusts the height of the finger cylinder 9, so that the fixture 3 is displaced to the specified height for blanking. The third telescopic component 10 works to drive the position of the pushing component 11 to move, so that the two first pushing frames 1102 of the pushing component 11 push the keyboard to move, and the second pushing frame 1103 will move to the lower part of the fixture 3. The third card slot 1105 at the end of the second pushing frame 1103 engages with the data cable of the keyboard, and the surrounding plate 1104 at the top of the second pushing frame 1103 fits against the side of the fixture 3 to push the fixture 3 and the keyboard to move synchronously. The surrounding plate 1104 can not only be used to push the fixture 3 to move, but also be used to reduce the risk of the fixture 3 shaking and falling. The pushing component 11 pushes the keyboard and the fixture 3 where the keyboard data cable is detachably installed to move onto the conveyor belt blanking component 13. Then, the detected keyboard is transported to the collection place along with the conveyor belt blanking component 13. After the detection is completed, the operator can remove the fixture 3 from the keyboard according to the above steps.
[0076] Meanwhile, when blanking is performed on the keyboard, the rotary table 4 can rotate synchronously to drive the keyboard in the next set of fixed fixtures 5 to move below the detection device 2, preparing for the loading preparation of the next detection work, thereby improving the work efficiency of keyboard detection.
[0077] When the empty fixed fixture 5 rotates to the upper part of the reset component 14 following the rotary table 4, the fixed blocks 545 of the multiple groups of limit components 54 will rotate and engage into the corresponding arc-shaped grooves 1402. Under the guiding action of the arc-shaped guiding surface 1403, the inner wall of the arc-shaped groove 1402 will pull down the height of the fixed block 545, causing each group of limit blocks 542 to contract into the inside of the bracket 541. When the convex block 534 loses the limiting effect of the limit block 542, the third spring 536 in the support component 53 pushes the movable plate 535 downwards, causing the support plates 532 of each group of support components 53 to approach each other. When the multiple groups of support plates 532 approach each other, the operator can snap the keyboard to be detected into the fixed fixture 5.
[0078] Although the embodiments of the present invention have been shown and described, the specific embodiments are only explanations of the present invention and not limitations thereof. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can, without departing from the principles and purposes of the present invention, make modifications, substitutions and variations that do not contribute creatively to the embodiments as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.
Claims
1. A mechanical keyboard key sensitivity detection device, comprising a device cabinet (1) and a detection device (2), characterized in that: A rotating workbench (4) is arranged on the top of the equipment cabinet (1), and a driving device is connected to the bottom of the rotating workbench (4), and a fixing fixture (5) for fixing a keyboard is arranged on the side of the rotating workbench (4), a clamp (3) is movably installed at the data line interface of the keyboard, and the clamp (3) is movably installed inside the fixing fixture (5), a first telescopic component (6) is arranged inside the equipment cabinet (1), and a detection fixture (7) is arranged on the top of the first telescopic component (6), a second telescopic component (8) is arranged inside the equipment cabinet (1), and a finger cylinder (9) for clamping the clamp (3) is arranged on the top of the second telescopic component (8), a third telescopic component (10) is arranged inside the equipment cabinet (1), and the end of the third telescopic component (10) is connected to a pushing component (11), a pulley unloading component (12) is arranged at the bottom of the equipment cabinet (1), and a conveyor belt unloading component (13) is arranged on one side of the pulley unloading component (12).
2. A mechanical keyboard key sensitivity detection device according to claim 1, characterized in that: The fixture (3) comprises a first shell (301), and a first card slot (302) matching the keyboard data cable is provided on the side of the first shell (301), and a second card slot (303) matching the data cable port is provided on the side of the first shell (301), two groups of first card plates (304) are symmetrically arranged on the side of the first shell (301), and a magnetic block (305) is provided on the side of the first shell (301), and two first card plates (304) are symmetrically arranged inside the first shell (301). Two groups of clamping blocks (306) are provided, and one end of each of the two groups of clamping blocks (306) is connected to a first spring (307); two groups of pressing blocks (308) are movably installed inside the first shell (301), and a second spring (309) is arranged between the two groups of pressing blocks (308); two groups of levers (310) are rotatably connected inside the first shell (301), and two ends of the two groups of levers (310) are respectively engaged with a group of pressing blocks (308) and a group of clamping blocks (306).
3. A mechanical keyboard key sensitivity detection device according to claim 2, characterized in that: The fixed fixture (5) comprises a fixed plate (51) connected to the rotating worktable (4), and a feeding port (52) is provided on the top of the fixed plate (51), a plurality of support components (53) are arranged on the top of the fixed plate (51), and the sides of the plurality of support components (53) are all provided with limiting components (54), a clamping plate (55) is arranged on the inner side of the fixed plate (51), and the clamping plate (55) comprises a metal plate (551), and a second clamping plate (552) matching the first clamping plate (304) is arranged on the side of the metal plate (551).
4. A mechanical keyboard key sensitivity detection device according to claim 3, characterized in that: The support assembly (53) comprises a second shell (531), and a support plate (532) is arranged on one side of the second shell (531), two groups of first fixing rods (533) are arranged on the side of the support plate (532), and the two groups of first fixing rods (533) and the second shell (531) are movably arranged to penetrate, and the ends of the two groups of first fixing rods (533) are both provided with protrusions (534), and a movable plate (535) is movably installed inside the second shell (531), and the movable plate (535) and the second The inner wall of the shell (531) is connected by setting a third spring (536), and a rack (537) is set on the top of the movable plate (535); the interior of the second shell (531) is rotatably connected with a sleeve (538), and the internal thread of the sleeve (538) is connected with a threaded rod (539), and the end of the threaded rod (539) is fixedly connected to the support plate (532); the outside of the sleeve (538) is provided with a gear (5310), and the gear (5310) and the rack (537) are meshed with each other.
5. A mechanical keyboard key sensitivity detection device according to claim 4, characterized in that: The limiting assembly (54) comprises a bracket (541), and a limiting block (542) is movably installed inside the bracket (541), a second fixing rod (543) is arranged at the bottom of the limiting block (542), and a fourth spring (544) is sleeved on the outside of the second fixing rod (543), and a fixing block (545) is arranged at the bottom of the fourth spring (544).
6. A mechanical keyboard key sensitivity detection device according to claim 5, characterized in that: The detection fixture (7) comprises a carrying plate (71), and a plurality of pushing blocks (72) for pushing the movable plate (535) are arranged at the bottom of the carrying plate (71), and a plurality of clamping components (73) are arranged at the top of the carrying plate (71).
7. A mechanical keyboard key sensitivity detection device according to claim 6, characterized in that: The clamping assembly (73) comprises a base (731), and a clamping plate (733) is movably mounted on the top of the base (731) by means of a limiting groove (732), and one side of the clamping plate (733) is provided with an inclined guide surface (734), two groups of third fixing rods (735) are provided on the side of the clamping plate (733), and the outsides of the two groups of third fixing rods (735) are both sleeved with fifth springs (736), and the two groups of third fixing rods (735) and the base (731) are movably interwoven.
8. A mechanical keyboard key sensitivity detection device according to claim 7, characterized in that: The pushing component (11) comprises a connecting plate (1101), and two groups of first pushing frames (1102) for pushing the keyboard are arranged on the side of the connecting plate (1101), and a second pushing frame (1103) for pushing the fixture (3) is arranged on the side of the connecting plate (1101), a surrounding plate (1104) is arranged on the top of the second pushing frame (1103), and a third card slot (1105) matching the keyboard data cable is provided at the end of the second pushing frame (1103).
9. A mechanical keyboard key sensitivity detection device according to claim 8, characterized in that: The reset component (14) comprises a mounting frame (1401) arranged on the top of the equipment cabinet (1), and a plurality of groups of arc grooves (1402) are provided on the top of the mounting frame (1401), and both ends of the arc grooves (1402) are arranged as arc guide surfaces (1403), and the movement trajectories of the plurality of groups of arc grooves (1402) and the plurality of groups of limit components (54) match each other.
10. A mechanical keyboard key sensitivity detection device according to claim 9, characterized in that: The fixed jigs (5) are provided in multiple groups, and the multiple groups of fixed jigs (5) are evenly distributed along the circumferential edge of the rotating worktable (4).
Citation Information
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