CN115389333A - Computer keyboard full-automatic button load testing machine - Google Patents
Computer keyboard full-automatic button load testing machine Download PDFInfo
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- CN115389333A CN115389333A CN202211197672.7A CN202211197672A CN115389333A CN 115389333 A CN115389333 A CN 115389333A CN 202211197672 A CN202211197672 A CN 202211197672A CN 115389333 A CN115389333 A CN 115389333A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The invention relates to the technical field of load testing machines, in particular to a full-automatic key load testing machine for a computer keyboard, which comprises a mainframe box, a test mounting table, a pressing driver, a pressure detection module, a pressing ejection column, a cylindrical cavity, a visual camera and a keyboard USB jack, wherein the test mounting table is fixedly arranged at the upper position of the mainframe box; according to the full-automatic key load testing machine for the computer keyboard, the inclination angle of the pressing top column can be adjusted through the arranged angle adjusting mechanism, so that the load testing machine can adapt to the inclination angle of the keys of the keyboard when load detection is carried out on the computer keyboard, the measured load data can be more accurate, and the load error caused by the inclination of the keys can be reduced.
Description
Technical Field
The invention relates to the technical field of load testing machines, in particular to a full-automatic key load testing machine for a computer keyboard.
Background
During the production and debugging process of the computer keyboard, the press load of the keys needs to be detected, and a pressure change curve is drawn on the computer through a load testing machine, so that the keyboard is convenient to adjust and calibrate, the press hand feeling of the keyboard is improved, the load testing machine is suitable for the pressure curve test of various keys and switches, the WINDOWS Chinese window picture is used for setting, the operation is simple and convenient, and the servo motor is usually adopted for transmission; the load testing machine under the prior art, it presses the fore-set usually for vertical setting, when carrying out the load and press the detection, press the vertical lift of fore-set and remove, and in reality, most of calculate key dish button and be not perpendicular to the horizontal plane, in order to accord with human engineering, all incline towards human place one side, therefore traditional load testing machine is when carrying out the load experiment to calculating the key dish, because the key position slope, can increase frictional force, and then make the error great, and the load testing machine under the prior art, can't be when carrying out the load and press curve drawing, detect the electric condition of connecting of keyboard button, can't further improve work efficiency.
Disclosure of Invention
The invention aims to provide a full-automatic key load testing machine for a computer keyboard, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a full-automatic button load testing machine of computer keyboard, includes mainframe box, test mount table, presses driving machine, pressure detection module, presses fore-set, cylinder cavity, vision camera and keyboard USB jack, the fixed top position that sets up at the mainframe box of test mount table, press the driving machine to be located the top of test mount table, press the driving machine with be provided with angle adjusting mechanism between the test mount table, angle adjusting mechanism can make and press the driving machine according to certain angle slope, the outside of pressing the driving machine is provided with pressure detection module, press driving machine drive pressure detection module and remove, the outside of pressure detection module inlays to establish and installs and presses the fore-set, the moving direction of pressure detection module is parallel with the axis direction of pressing the fore-set, the cylinder cavity has been seted up to the tip of pressing the fore-set, the inside of cylinder cavity is provided with the vision camera, keyboard USB jack has been seted up on the surface of mainframe box.
The outside of pressing the fore-set is provided with the negative pressure suction structure that has the function of disappointing, the negative pressure suction structure with cylinder cavity intercommunication to can make the inside negative pressure that produces of cylinder cavity, the negative pressure suction structure can be cleaned the vision camera when disappointing.
The angle adjusting mechanism comprises a supporting plate, a rotating shaft hole, a limiting convex ring, a swinging sliding groove, a lifting groove plate, an end rotating shaft, a rotating sleeve ring and a lifting control rod.
Backup pad fixed mounting is at the upper surface position of experimental mount table, the both ends of rotation axis are equallyd divide do not with backup pad fixed mounting, the surface of pressing the driving machine is run through and is seted up the rotation axis hole, the rotation axis alternates through the rotation axis hole, the fixed surface of rotation axis is provided with spacing bulge loop, spacing bulge loop is located the both sides position of pressing the driving machine, the surface of pressing the driving machine is run through and has been seted up the swing spout, the inside of swing spout is provided with the lift frid, other fixed mounting is equallyd divide at the both ends of lift frid has the tip pivot, the outside cover of tip pivot is established and is installed rotatory lasso, rotatory lasso with can rotate relatively between the tip pivot, the inside of mainframe box is inlayed and is established and is fixed with the lift control pole, the telescopic shaft tip of lift control pole and the outer fixed surface installation of rotatory lasso.
The negative pressure suction structure comprises a rubber ring, an inclined air passage, a communicating air pipe, an air exhaust negative pressure cylinder, a piston disc, a limiting rotary groove, a threaded pull rod, a rotary cap, a threaded sleeve, an air leakage one-way pipe, a sealing convex ring, an air inlet filter element, an air sealing cover, an air-tight rubber ring, a spring pressing ring, a pressing spring, a lifting air leakage rod, a limiting ball, a lifting clamping plate, a fixed support and an air leakage rod.
The rubber ring is the ring form, and fixed setting is pressing the lower extreme surface position of fore-set, the slope air flue is cylindricly to set up at the inside position of pressing the fore-set, the one end and the cylinder cavity intercommunication of slope air flue to its axis is through the camera lens position of vision camera lower surface, the other end and the intercommunication trachea intercommunication of slope air flue, the fixed intercommunication of the tracheal other end of intercommunication and air exhaust negative pressure section of thick bamboo, air exhaust negative pressure section of thick bamboo fixed mounting is pressing the surface position of fore-set.
The inside activity of air exhaust negative pressure cylinder is provided with the piston dish, the outside surface of piston dish and the airtight contact of the inner wall surface of air exhaust negative pressure cylinder, spacing rotary groove has been seted up to the inside of piston dish, the one end of screw thread pull rod is rotated and is set up the inside at spacing rotary groove, the other end fixed mounting of screw thread pull rod has rotatory cap, the inside of air exhaust negative pressure cylinder is close to the fixed threaded sleeve that is provided with in tip position, the screw thread pull rod alternates through the threaded sleeve and spiral cooperation with it.
The external fixed intercommunication of the negative pressure section of thick bamboo of bleeding is provided with the unilateralism pipe of disappointing, the fixed sealed bulge loop that is provided with in inside of the unilateralism pipe, the fixed filter core that admits air that is provided with in below of sealed bulge loop, the top activity of sealed bulge loop is provided with the air seal lid, the lower fixed surface position subsides of air seal lid are equipped with airtight gluey ring, the diameter of air seal lid is greater than the inner circle diameter of sealed bulge loop, the diameter of air seal lid is less than the inner wall diameter of the unilateralism pipe of disappointing.
The inside of disappointing one-way pipe is close to top rigidity and is provided with the spring clamping ring, be provided with down the compression spring between the lower surface of spring clamping ring and the upper surface of gas seal lid, the last fixed surface of gas seal lid is provided with carries and draws the gas release pole, carry and draw the fixed spacing ball that is provided with in upper end of gas release pole, carry and draw the both sides of gas release pole, the below that is located spacing ball is provided with carries and draws splint, the tip fixed mounting who draws splint has the pressure release pole, the external fixed surface of air suction cylinder is provided with fixing support, carry draw splint with fixing support swing installation.
Compared with the prior art, the invention has the beneficial effects that:
according to the full-automatic key load testing machine for the computer keyboard, the inclination angle of the pressing top column can be adjusted through the arranged angle adjusting mechanism, so that the load testing machine can adapt to the inclination angle of the keys of the keyboard when load detection is carried out on the computer keyboard, the measured load data can be more accurate, and the load error caused by the inclination of the keys can be reduced.
The visual camera and the keyboard USB jack can detect the electrical connection condition of the keyboard keys while detecting the key load, the visual camera can identify key characters, and the keyboard USB jack can detect whether the corresponding key positions of the electrical connection fed back by the keys are sensitive and stable and have no errors.
The key load testing machine can detect the extraction pressure of the disassembled key caps of a partial keyboard through the arranged negative pressure absorption structure, the cylindrical cavity can generate negative pressure through the arranged air suction negative pressure cylinder, so that the key caps are absorbed, and the key driver is pressed to drive the pressing top column to move upwards, so that the extraction pressure of the disassembled key caps can be detected; and above-mentioned negative pressure absorbs the structure and is not connected with the external world, can not cause to press the fore-set and disturbed by external force to can guarantee to press the accuracy when the fore-set detects the load.
After the negative pressure suction structure detects the extraction pressure of the keycap for disassembly, when pressure relief is carried out, the inclined air passage and other structures are arranged, so that airflow can flush the surface of the lens of the visual camera when entering the cylindrical cavity, the lens is cleaned, dust accumulation is avoided, and the sensitivity of the visual camera during long-time use is ensured; and when the pressure is relieved, the air flow entering the cylindrical cavity can be filtered through the air inlet filter element, so that the cleanness of the scouring air flow is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a three-dimensional half-section structure of the present invention.
Fig. 3 is an enlarged schematic view of the area B in fig. 2.
Fig. 4 is an enlarged schematic view of the area C in fig. 3.
Fig. 5 is a front view schematically illustrating the overall structure of the present invention.
Fig. 6 isbase:Sub>A schematic cross-sectional view taken along linebase:Sub>A-base:Sub>A in fig. 5.
Fig. 7 is an enlarged view of the area D in fig. 6.
Fig. 8 is a side view of the overall structure of the present invention.
Fig. 9 is an enlarged schematic view of region E in fig. 8.
Fig. 10 is a top view of the overall structure of the present invention.
In the figure: 1. a main chassis; 2. a test mounting table; 3. a press driver; 4. a pressure detection module; 5. pressing the top column; 6. a cylindrical cavity; 7. a vision camera; 8. a keyboard USB jack; 201. a support plate; 202. a rotating shaft; 203. a rotating shaft hole; 204. a limit convex ring; 205. a swing chute; 206. a lifting groove plate; 207. an end rotating shaft; 208. rotating the ferrule; 209. a lifting control rod; 501. a rubber ring; 502. an inclined air passage; 503. the air pipe is communicated; 504. an air suction negative pressure cylinder; 505. a piston disc; 506. a limiting rotary groove; 507. a threaded pull rod; 508. rotating the cap; 509. a threaded sleeve; 510. an air leakage one-way pipe; 511. a sealing convex ring; 512. an air inlet filter element; 513. sealing the cover in air; 514. an airtight rubber ring; 515. a spring compression ring; 516. pressing down the spring; 517. lifting the air release rod; 518. a limiting ball; 519. lifting and pulling the splint; 520. fixing a support; 521. a pressure relief lever; 301. positioning the polish rod; 302. driving the screw rod; 303. a screw driving block; 304. and a module frame plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 10, the present invention provides a technical solution: the utility model provides a full-automatic button load testing machine of computer keyboard, including mainframe box 1, test installation platform 2, press driving machine 3, pressure detection module 4, press the fore-set 5, cylindrical cavity 6, visual camera 7 and keyboard USB jack 8, test installation platform 2 is fixed to be set up the top position at mainframe box 1, press driving machine 3 to be located the top of test installation platform 2, it is provided with angle adjustment mechanism to press between driving machine 3 and the test installation platform 2, angle adjustment mechanism can make and press driving machine 3 according to certain angle slope, the outside of pressing driving machine 3 is provided with pressure detection module 4, it removes to press driving machine 3 drive pressure detection module 4, the outside of pressure detection module 4 is set up to install and is pressed the fore-set 5, pressure detection module 4 can carry out the high sensitivity detection to the tip condition of pressing the fore-set 5, the direction of removal of pressure detection module 4 is parallel with the axis direction of pressing the fore-set 5, cylindrical cavity 6 has been seted up to the tip of fore-set 5, the inside of cylindrical cavity 6 is provided with visual camera 7, USB jack 8 has been seted up on the surface of mainframe box 1, when USB keyboard plug inserts in the keyboard, thereby can be electrified to the keyboard, thereby receive load of keyboard, thereby the keyboard, thereby when being electrified to the keyboard, receive load.
The outside of pressing the fore-set 5 is provided with the negative pressure that has the function of disappointing and absorbs the structure, and the negative pressure absorbs structure and 6 intercommunications of cylinder cavity to can make 6 inside negative pressures that produce of cylinder cavity, the negative pressure absorbs the structure and can clean vision camera 7 when disappointing.
The angle adjusting mechanism comprises a supporting plate 201, a rotating shaft 202, a rotating shaft hole 203, a limit convex ring 204, a swing sliding groove 205, a lifting groove plate 206, an end rotating shaft 207, a rotating ferrule 208 and a lifting control rod 209.
The supporting plate 201 is fixedly installed on the upper surface of the test installation table 2, two ends of the rotating shaft 202 are evenly installed with the supporting plate 201, a rotating shaft hole 203 penetrates through the surface of the press driver 3, the rotating shaft 202 penetrates through the rotating shaft hole 203, a limiting convex ring 204 is fixedly arranged on the surface of the rotating shaft 202, the limiting convex ring 204 is located on two sides of the press driver 3, a swing chute 205 penetrates through the surface of the press driver 3, a lifting groove plate 206 is arranged inside the swing chute 205, two ends of the lifting groove plate 206 are evenly installed with end rotating shafts 207, a rotating ferrule 208 is installed on the outer portion of the end rotating shafts 207 in a sleeved mode, the rotating ferrule 208 and the end rotating shafts 207 can rotate relative to each other, a lifting control rod 209 is embedded inside the main case 1, and the end portion of a telescopic shaft of the lifting control rod 209 is fixedly installed with the outer surface of the rotating ferrule 208.
The negative pressure suction structure comprises a rubber ring 501, an inclined air channel 502, a communicating air pipe 503, an air suction negative pressure cylinder 504, a piston disc 505, a limiting rotary groove 506, a threaded pull rod 507, a rotary cap 508, a threaded sleeve 509, an air leakage one-way pipe 510, a sealing convex ring 511, an air inlet filter core 512, an air sealing cover 513, an air-tight rubber ring 514, a spring pressing ring 515, a lower pressing spring 516, a lifting air leakage rod 517, a limiting ball 518, a lifting clamping plate 519, a fixed support 520 and a pressure leakage rod 521.
The inside activity of air extraction negative pressure cylinder 504 is provided with piston disc 505, the outside surface of piston disc 505 and the airtight contact of the inner wall surface of air extraction negative pressure cylinder 504, spacing rotating groove 506 has been seted up to the inside of piston disc 505, the one end of screw thread pull rod 507 is rotated and is set up in the inside of spacing rotating groove 506, the other end fixed mounting of screw thread pull rod 507 has swivel cap 508, the inside of air extraction negative pressure cylinder 504 is close to the fixed threaded sleeve 509 that is provided with in tip position, screw thread pull rod 507 alternates through threaded sleeve 509 and spiral fit with it.
The outer surface of the air-extracting negative pressure cylinder 504 is fixedly communicated with an air-discharging one-way pipe 510, a sealing convex ring 511 is fixedly arranged inside the air-discharging one-way pipe 510, an air-inlet filter element 512 is fixedly arranged below the sealing convex ring 511, an air sealing cover 513 is movably arranged above the sealing convex ring 511, an air-tight rubber ring 514 is fixedly attached to the lower surface of the air sealing cover 513, the diameter of the air sealing cover 513 is larger than that of the inner ring of the sealing convex ring 511, and the diameter of the air sealing cover 513 is smaller than that of the inner wall of the air-discharging one-way pipe 510.
A spring pressing ring 515 is fixedly arranged at a position close to the upper part inside the air release one-way pipe 510, a lower pressing spring 516 is arranged between the lower surface of the spring pressing ring 515 and the upper surface of the air sealing cover 513, a lifting air release rod 517 is fixedly arranged on the upper surface of the air sealing cover 513, a limiting ball 518 is fixedly arranged at the upper end of the lifting air release rod 517, lifting clamping plates 519 are arranged on two sides of the lifting air release rod 517 and positioned below the limiting ball 518, the end parts of the lifting clamping plates 519 are fixedly provided with the air release rods 521, a fixed support 520 is fixedly arranged on the outer surface of the air suction negative pressure cylinder 504, and the lifting clamping plates 519 and the fixed support 520 are installed in a swinging mode.
The inside of pressing the driver 3 is fixed and is provided with location polished rod 301, the inside of pressing the driver 3 is rotated and is provided with drive screw 302, and the outside of location polished rod 301 and drive screw 302 all overlaps and is equipped with screw drive block 303, and screw drive block 303 and drive screw 302 screw fit, and the fixed surface of screw drive block 303 is provided with module frame board 304, module frame board 304 and pressure detection module 4 fixed mounting.
When the full-automatic key load testing machine for the computer keyboard is used, the full-automatic key load testing machine is connected with a computer, and load detection data are displayed at the computer end, which are connected and displayed in the prior art.
According to the different inclination angles of different keyboard keys, the telescopic length of the lifting control rod 209 is controlled, so that the pressing driving machine 3 is inclined and parallel to the inclination direction of the keys, the lifting groove plate 206 slides in the swinging sliding groove 205 and can adapt to the position, the pressing driving machine 3 can be kept in a fixed state at any inclination angle, and when the pressing driving machine 3 is parallel to the inclination direction of the keys, the pressing top column 5 is also synchronous and parallel to the inclination direction of the keys.
The key to be detected of the keyboard is arranged right below the pressing top column 5, the USB plug of the key is inserted into the USB jack 8 of the keyboard to be connected, the screw rod 302 is driven to rotate, and the axial movement of the pressing top column 5 is controlled by driving the thread driving block 303 to move up and down.
When the push pillar 5 is pressed to be in contact with a key to be detected, the pressure detection module 4 draws the pressure and change conditions on the push pillar 5 at the computer end, so that a load detection test is realized, in the test process, the visual camera 7 identifies characters on the surface of the key pressed by the push pillar 5, and after the push pillar 5 presses the key to be triggered, the load testing machine automatically corrects the identification characters of the visual camera 7 and the trigger characters of the push pillar 5, so that the quality of key positions is detected simultaneously, and the current connection stability after the key is pressed to be triggered is detected simultaneously, so that the quality problem that the key is interrupted by long pressing is avoided, and the working efficiency is improved.
The invention discloses a computer keyboard full-automatic key load testing machine, which can simultaneously detect the extraction force required by the extraction and the disassembly of key caps, wherein in the test process, the end part of a pressing ejection column 5 is extruded on the surface of the key cap to trigger a key, at the moment, a rubber ring 501 is in sealing contact with the upper surface of the key cap, the pressing ejection column 5 is kept still, a rotating cap 508 is rotated to enable a threaded pull rod 507 to move outwards so as to drive a piston disc 505 to move outwards in the axial direction, at the moment, an air suction negative pressure cylinder 504 can perform air suction, the interior of a cylindrical cavity 6 is sucked into a negative pressure state through an inclined air passage 502 and a communicating air pipe 503, and at the moment, the key caps are sucked by the lower end of the pressing ejection column 5.
The pressing driver 3 drives the pressing top pillar 5 to move upwards, the pressing top pillar 5 is subjected to downward tension at the moment, the pressure detection module 4 detects the tension, and when the keycap is pressed to pull out the pressing top pillar 5, the required pulling force can be detected when the keycap is detached.
Pressing the driver 3 drive and pressing the fore-set 5 and moving down, make the key cap reinserted back in the key position, press pressure release pole 521 down this moment, make to carry and pull splint 519 will carry and draw pressure release pole 517 and upwards lift up, gas seal cover 513 separates with sealed bulge loop 511, gas gets into through air inlet filter element 512, the cylinder cavity 6 that is in the negative pressure state inhales the gas after filtering through slope air flue 502, make slope air flue 502 blowout air current wash the lens surface in vision camera 7 below, realize the clearance to vision camera 7 simultaneously, make vision camera 7 can avoid the dust accumulation in long-time use, guarantee vision detection's accuracy.
After air enters the cylindrical cavity 6, the suction force is lost, the keycap is separated from the lower end of the pressing top column 5 at the moment, the detection is completed, and the piston disc 505 can reset by rotating the rotating cap 508.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a full-automatic button load testing machine of computer keyboard, includes mainframe box (1), test mounting platform (2), presses driving machine (3), pressure measurement module (4), presses fore-set (5), cylinder cavity (6), vision camera (7) and keyboard USB jack (8), the fixed top position that sets up in mainframe box (1) of test mounting platform (2), press the top that driving machine (3) are located test mounting platform (2), its characterized in that: press driving machine (3) with be provided with angle adjustment mechanism between test mounting platform (2), angle adjustment mechanism can make and press driving machine (3) according to certain angle slope, the outside of pressing driving machine (3) is provided with pressure detection module (4), it removes to press driving machine (3) drive pressure detection module (4), the outside of pressure detection module (4) is inlayed and is established and install and press fore-set (5), the moving direction of pressure detection module (4) is parallel with the axis direction who presses fore-set (5), cylinder cavity (6) have been seted up to the tip of pressing fore-set (5), the inside of cylinder cavity (6) is provided with vision camera (7), keyboard USB jack (8) have been seted up on the surface of mainframe box (1).
2. The computer keyboard full-automatic key load tester according to claim 1, wherein: the outside of pressing fore-set (5) is provided with the negative pressure suction structure that has the function of disappointing, the negative pressure suction structure with cylinder cavity (6) intercommunication to can make cylinder cavity (6) inside production negative pressure, the negative pressure suction structure can be cleaned visual camera (7) when disappointing.
3. The computer keyboard full-automatic key load tester according to claim 1, wherein: the angle adjusting mechanism comprises a supporting plate (201), a rotating shaft (202), a rotating shaft hole (203), a limiting convex ring (204), a swinging sliding groove (205), a lifting groove plate (206), an end rotating shaft (207), a rotating ferrule (208) and a lifting control rod (209).
4. The computer keyboard full-automatic key load tester according to claim 3, wherein: backup pad (201) fixed mounting is at the upper surface position of experimental mount table (2), the both ends of rotation axis (202) are equallyd divide do not with backup pad (201) fixed mounting, the surface of pressing driving machine (3) is run through and is seted up rotation axis hole (203), rotation axis (202) are alternated through rotation axis hole (203), the fixed surface of rotation axis (202) is provided with spacing bulge loop (204), spacing bulge loop (204) are located the both sides position of pressing driving machine (3), the surface of pressing driving machine (3) is run through and has been seted up swing spout (205), the inside of swing spout (205) is provided with lift frid (206), the both ends of lift frid (206) are equallyd divide do not fixed mounting have tip pivot (207), rotatory lasso (208) are established to the outside cover of tip pivot (207), rotatory lasso (208) with can rotate relatively between tip pivot (207), the inside of mainframe box (1) is inlayed and is established and is fixed lifting control pole (209), the flexible axle tip of lifting control pole (209) and the fixed mounting of surface of rotatory lasso (208).
5. The computer keyboard full-automatic key load tester according to claim 2, wherein: the negative pressure suction structure comprises a rubber ring (501), an inclined air channel (502), a communication air pipe (503), a suction negative pressure cylinder (504), a piston disc (505), a limiting rotary groove (506), a threaded pull rod (507), a rotary cap (508), a threaded sleeve (509), an air leakage one-way pipe (510), a sealing convex ring (511), an air inlet filter element (512), an air sealing cover (513), an air tight rubber ring (514), a spring pressing ring (515), a pressing spring (516), a lifting air leakage rod (517), a limiting ball (518), a lifting clamping plate (519), a fixed support (520) and a pressure leakage rod (521).
6. The computer keyboard full-automatic key load tester of claim 5, wherein: rubber ring (501) are the ring form, and fixed setting is pressing the lower extreme surface position of fore-set (5), slope air flue (502) are cylindricly to set up the inside position of pressing fore-set (5), the one end and cylinder cavity (6) intercommunication of slope air flue (502) to its axis passes through the camera lens position of vision camera (7) lower surface, the other end and the intercommunication trachea (503) intercommunication of slope air flue (502), the other end and the fixed intercommunication of the negative pressure section of thick bamboo (504) of bleeding of intercommunication trachea (503), the surface position of pressing fore-set (5) is installed to the negative pressure section of thick bamboo (504) of bleeding.
7. The computer keyboard full-automatic key load tester of claim 6, wherein: the inside activity of a negative pressure section of thick bamboo of bleeding (504) is provided with piston dish (505), the outside surface of piston dish (505) and the inner wall surface airtight contact of a negative pressure section of thick bamboo of bleeding (504), spacing commentaries on classics groove (506) have been seted up to the inside of piston dish (505), the one end rotation of threaded pull rod (507) sets up the inside in spacing commentaries on classics groove (506), the other end fixed mounting of threaded pull rod (507) has rotatory cap (508), the inside of a negative pressure section of thick bamboo of bleeding (504) is close to end position fixed and is provided with threaded sleeve (509), threaded pull rod (507) alternates through threaded sleeve (509) and spiral fit with it.
8. The computer keyboard full-automatic key load tester of claim 7, wherein: the external fixed surface intercommunication of taking out a negative pressure section of thick bamboo (504) is provided with the unilateralism pipe (510) of disappointing, the fixed sealed bulge loop (511) that is provided with in inside of the unilateralism pipe (510) of disappointing, the fixed filter core (512) of admitting air that is provided with in below of sealed bulge loop (511), the top activity of sealed bulge loop (511) is provided with air-tight closing cap (513), the lower surface rigidity subsides of air-tight closing cap (513) are equipped with airtight gluey ring (514), the diameter of air-tight closing cap (513) is greater than the inner circle diameter of sealed bulge loop (511), the diameter of air-tight closing cap (513) is less than the inner wall diameter of disappointing unilateralism pipe (510).
9. The computer keyboard full-automatic key load tester of claim 8, wherein: the inside of disappointing one-way pipe (510) is close to top rigidity and is provided with spring clamping ring (515), be provided with down spring (516) between the lower surface of spring clamping ring (515) and the upper surface of air seal lid (513), the last fixed surface of air seal lid (513) is provided with and draws air release rod (517), draw the fixed spacing ball (518) that is provided with in upper end of air release rod (517), draw the both sides of air release rod (517), the below that is located spacing ball (518) is provided with and draws splint (519), the tip fixed mounting who draws splint (519) has air release rod (521), the external fixed surface of air suction negative pressure cylinder (504) is provided with fixing support (520), draw splint (519) with fixing support (520) swing installation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211197672.7A CN115389333B (en) | 2022-09-29 | 2022-09-29 | Full-automatic key load testing machine for computer keyboard |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211197672.7A CN115389333B (en) | 2022-09-29 | 2022-09-29 | Full-automatic key load testing machine for computer keyboard |
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| CN115389333B CN115389333B (en) | 2023-04-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117890217A (en) * | 2024-03-18 | 2024-04-16 | 西安交通大学城市学院 | Load test device of computer keyboard |
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| CN115389333B (en) | 2023-04-25 |
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