CN204903716U - Keyboard test machine of feeling - Google Patents
Keyboard test machine of feeling Download PDFInfo
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- CN204903716U CN204903716U CN201520549664.3U CN201520549664U CN204903716U CN 204903716 U CN204903716 U CN 204903716U CN 201520549664 U CN201520549664 U CN 201520549664U CN 204903716 U CN204903716 U CN 204903716U
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Abstract
The utility model discloses a keyboard test machine of feeling, including keyboard placer, measuring head subassembly, flexible module, base plate and drive arrangement, the measuring head subassembly includes that a plurality of hangs in the mount of flexible module bottom perpendicularly and installs in the measuring head of mount, and measuring head top -down includes consecutive spring post, slider and gravity sensor, bottom mounting in the top of slider of mount, spring post is fixed in on the top of spring post, the slider links to each other with the mount through the slide rail of locating the mount, and the bottom of slider obtains to support through the stopper of locating the mount, the bottom of slider is fixed in on gravity sensor's top, and gravity sensor's bottom is the free end, acts on awaiting measuring tries the button in the keyboard. Being used for reducing under the artifical prerequisite of participating in, realizing the automatic testing handling property ability of keyboard, degree of automation is high, and the test is accurate high -efficient, can test the keyboard of isostructure not through adjusting, the commonality is strong, can save test equipment's replacement cost.
Description
Technical field
The utility model relates to a kind of testing apparatus, particularly relates to a kind of keyboard-hand sensing test-run a machine, belongs to automatic detection device for keyboard technical field.
Background technology
As main input structure, button is widely used in the electronic products such as computer keyboard, mobile phone and counter; For the electronic products such as computer keyboard, mobile phone and counter, must beat button during work to make key contacts conducting disconnects, thus letter, numeral, punctuation mark etc. is input in corresponding computing machine, mobile phone or counter.
Therefore, the whether normal running of the quality of keyboard and function thereof, directly will have influence on the stability of electronic equipment operation.Meanwhile, in keyboard, direct operating unit is button, so the attribute test of button is for keyboard, is vital link.In keyboard production run, before producing, quality testing must be carried out to keyboard finished product, need to impact each button, to test the test events such as the break-make of its resilience and contact.
But current industry, for the test of keyboard, general adopts artificial or machine to test.Manual testing's mode employs a large amount of labourer to press each button in keyboard one by one, adopts manual testing's mode to there is shortcomings: need operating personnel and test software reciprocal, after test software is given an order, wait for operating personnel's pressing keys; Test duration is longer and efficiency is low; May make mistakes during operating personnel's pressing keys, need repeatedly repeatedly to test; And the easy operation fatigue of operating personnel and occur phenomenon etc. of slowing down.
Adopt machine to test the mode of keyboard in prior art to have obtained applying more and more widely, but still there is the defects such as complicated in mechanical structure, not easy-maintaining, poor universality, positioning precision are low in existing keyboard automated testing apparatus.
Utility model content
Fundamental purpose of the present utility model is, overcomes deficiency of the prior art, provides a kind of keyboard-hand sensing test-run a machine of new structure, is specially adapted to computer keyboard.
Technical problem to be solved in the utility model is to provide easy, safe and reliable, the practical keyboard-hand sensing test-run a machine of compact conformation, easy accessibility, making, for reducing under the artificial prerequisite participated in, realize the automatic test hand feel performance of keyboard, automaticity is high, test precise and high efficiency; Can test the keyboard of different structure by regulating, highly versatile, saving the replacement cost of testing apparatus; And the value had in industry.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of keyboard-hand sensing test-run a machine, for the hand feel performance of the keyboard of testing electronic devices, comprising: keyboard apparatus for placing, for placing and fixing keyboard to be tested; Measuring head assembly, for acting on the button in keyboard to be tested; Flexible module, regulates for hanging measuring head assembly line space of going forward side by side; Substrate, for fixing flexible module; Drive unit, moves in X-axis, Y-axis, Z-direction for driving substrate.
Wherein, described measuring head assembly comprises several vertical hangings in the fixed mount of flexible module bottom and the measuring head being installed on fixed mount, and described measuring head comprises the spring stack, slide block and the gravity sensor that are connected successively from top to bottom; Fixed mount is fixed on the top of described spring stack, and the top of slide block is fixed in the bottom of spring stack; Described slide block is connected with fixed mount by the slide rail being located at fixed mount, and the bottom of slide block is obtained by the limited block being located at fixed mount and supports; The bottom of slide block is fixed on the top of described gravity sensor, and the bottom of gravity sensor is free end, the button acted in keyboard to be tested.
The utility model is set to further: described fixed mount comprises base plate, is vertically installed in the set collar of base plate; Described spring stack comprises the urceolus and inner core that are set with successively, and in be located at the spring of urceolus; Set collar is fixed on the top of described urceolus, the top of described inner core be inserted in the bottom of urceolus and be connected with spring, top into slide block is run through in the bottom of inner core and fixing.
The utility model is set to further: described keyboard apparatus for placing comprises keyboard mounting table, is arranged at the slide rail of keyboard mounting table bottom surface, drives keyboard mounting table to slide onto the driving cylinder immediately below measuring head assembly along slide rail.
The utility model is set to further: described flexible module comprises the contracting gap module of the equidistant adjustable type be connected successively, and the fixed translation module of spacing; Described contracting gap module comprises base, is arranged in the flexible framework of base, and drives flexible framework equidistantly regulate and be installed on the contracting backlash drive of base one side.
And described flexible framework comprises X-type expansion link, be fixed on X-type expansion link bottom surface and several slide blocks of equidistantly distribution, and hang on slide block bottom surface and extend the suspension sheet of base end face; The end face of described base is provided with the groove installing X-type expansion link, described groove intermediate shaft is to the slide block slot be provided with for slide block slippage, offer vertically in described slide block slot and run through base end face for the base slideway hanging sheet slippage, described suspension sheet distributes side by side for hanging/fixing rack; Described translation module comprises the extending seat be connected with another side of base, is installed on the translation actuators of extending seat, is driven and be distributed in the link plate immediately below extending seat by translation actuators; Described link plate is used for the fixing fixed mount of several spacing of hanging side by side.
The utility model is set to further: described contracting gap module also comprises the pressing plate being arranged at base top surface; Described contracting backlash drive and translation actuators are oppositely arranged, be the penetration type stepper motor running through and have screw mandrel.
The utility model is set to further: described X-type expansion link comprises ground floor link member and the second layer link member of stacked connected at least two-layer distribution from top to bottom, and penetrates the central shaft of ground floor link member and second layer link member successively.
Wherein, described ground floor link member comprises the ground floor head end connecting rod, ground floor tail end connecting rod and several ground floor intermediate connecting rods that equidistantly distribute side by side, and described ground floor intermediate connecting rod is between ground floor head end connecting rod and ground floor tail end connecting rod; Described second layer link member comprises the second layer head end connecting rod, second layer tail end connecting rod and several second layer intermediate connecting rods that equidistantly distribute side by side, and described second layer intermediate connecting rod is between second layer head end connecting rod and second layer tail end connecting rod; The all isometric setting identical with the quantity of second layer intermediate connecting rod of described ground floor intermediate connecting rod, and pass crosswise central point hinged formation X-type structure successively, in central point hinged place, vertical sleeve is equipped with central shaft.
And, be positioned at the ground floor intermediate connecting rod at top, one end of its one end and second layer head end connecting rod is hinged, one end of the other end and adjacent second layer intermediate connecting rod is hinged; Be positioned at the ground floor intermediate connecting rod of end, one end of its one end and second layer tail end connecting rod is hinged, one end of the other end and adjacent second layer intermediate connecting rod is hinged; Ground floor intermediate connecting rod between top and end, its two ends are hinged with the end of adjacent second layer intermediate connecting rod respectively.
Meanwhile, be positioned at the second layer intermediate connecting rod at top, one end of its one end and ground floor head end connecting rod is hinged, one end of the other end and adjacent ground floor intermediate connecting rod is hinged; Be positioned at the second layer intermediate connecting rod of end, one end of its one end and ground floor tail end connecting rod is hinged, one end of the other end and adjacent ground floor intermediate connecting rod is hinged; The other end of described ground floor head end connecting rod and the other end of second layer head end connecting rod are hinged, and the other end of described ground floor tail end connecting rod and the other end of second layer tail end connecting rod are hinged and in hinged place vertical sleeve, central shaft are housed; Described slide block set is located at central shaft, identical with central shaft quantity, and described suspension sheet is connected with the bottom of central shaft; Described second layer head end connecting rod is connected with contracting backlash drive by the coupling shaft that is connected, and described second layer tail end connecting rod runs through slide block by securing member and is fixed in groove.
The utility model is set to further: described drive unit comprises the Y-axis drive unit, X-axis drive unit and the Z axis drive unit that are connected successively, described Y-axis drive unit comprises Y-axis servomotor, Y-axis driving stem, Y-axis sliding seat, Y-axis slide rail, the first web joint and mounting plate, described X-axis drive unit comprises X-axis servomotor, X-axis driving stem, X-axis sliding seat, X-axis slide rail and the second web joint, and described Z axis drive unit comprises Z axis servomotor, Z axis driving stem, Z axis sliding seat, Z axis slide rail and fixed head; Described substrate is vertical distribution.
Wherein, described Z axis servomotor is fixed on the fixed head paralleled with substrate, the one side of described fixed head is connected with substrate by Z axis slide rail, another side is connected with X-axis sliding seat and passes through X-axis slide rail and is connected with the second web joint, described Z axis sliding base sleeve is loaded on Z axis driving stem, and described substrate is connected with Z axis sliding seat; Described X-axis sliding base sleeve is loaded on X-axis driving stem, described X-axis servomotor is installed on the second web joint and by the first belt drives X-axis driving stem, the parallel both sides being distributed in X-axis driving stem of described X-axis slide rail, described second web joint parallels with fixed head, and the top of the second web joint is connected to the bottom surface of the first web joint; Described Y-axis sliding base sleeve is loaded on Y-axis driving stem, the end face of described first web joint is connected with Y-axis sliding seat and is distributed in immediately below Y-axis sliding seat, the end face of described first web joint is connected with mounting plate by Y-axis slide rail, the parallel both sides being distributed in Y-axis driving stem of described Y-axis slide rail, described Y-axis servomotor is installed on mounting plate and by the second belt drives Y-axis driving stem.
The utility model is set to further: also comprise frame, and described frame comprises the bracing frame of worktable and support table; Described keyboard apparatus for placing is arranged at worktable, and described drive unit is installed on worktable by pedestal.
The utility model is set to further: also comprise the conveying belt running through bracing frame, for carrying keyboard to be tested.
The utility model is set to further: also comprise the testing button be all located on worktable, electric cabinet, display screen and pilot lamp, described testing button, display screen are all connected with electric cabinet with pilot lamp.
Compared with prior art, the beneficial effect that the utility model has is:
By the setting of keyboard apparatus for placing, realize automatically being input to measuring head assembly after keyboard is placed inferior to be tested, reduce and manually participate in, improve testing efficiency; By the setting of measuring head assembly, adopt the mode of gravity sensor pressing keys to realize the feel test of button, measuring head component safety performance is high, long service life, significantly can save cost, and test precise and high efficiency; By the setting of flexible module, realize the gap adjustment of fast accurate, range-controllable, reach object applied widely, all can be able to test the keyboard of different structure by regulating, highly versatile, and easy accessibility, repair and replacement are all easy; By arranging the drive unit that can drive X-axis, Y-axis, Z-direction movement, the optional position realizing measuring head assembly is moved, and the keyboard being applicable to different structure is tested, and can save the replacement cost of testing apparatus while automaticity is high.
Foregoing is only the general introduction of technical solutions of the utility model, and in order to clearer understanding technological means of the present utility model, below in conjunction with accompanying drawing, the utility model will be further described.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model keyboard-hand sensing test-run a machine;
Fig. 2 be the utility model keyboard-hand sensing test-run a machine face structural representation;
Fig. 3 is the side-looking structural representation of the utility model keyboard-hand sensing test-run a machine;
Fig. 4 is the plan structure schematic diagram of the utility model keyboard-hand sensing test-run a machine;
Fig. 5 is the integral layout stereographic map of the utility model keyboard-hand sensing test-run a machine;
Fig. 6 is the integral layout front elevation of the utility model keyboard-hand sensing test-run a machine;
Fig. 7 is the perspective view of flexible module in the utility model keyboard-hand sensing test-run a machine;
Fig. 8 be in the utility model keyboard-hand sensing test-run a machine flexible module face structural representation;
Fig. 9 is the stereographic map of the base of flexible module in the utility model keyboard-hand sensing test-run a machine;
Figure 10 is the exploded view of the flexible framework of flexible module in the utility model keyboard-hand sensing test-run a machine;
Figure 11 is the perspective view of measuring head in the utility model keyboard-hand sensing test-run a machine;
Figure 12 be the utility model keyboard-hand sensing test-run a machine in measuring head face structural representation;
Figure 13 is the side-looking structural representation of measuring head in the utility model keyboard-hand sensing test-run a machine.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figures 1 to 4, a kind of keyboard-hand sensing test-run a machine, for the hand feel performance of the keyboard of testing electronic devices, comprising: keyboard apparatus for placing 1, for placing and fixing keyboard 10 to be tested; Measuring head assembly 2, for acting on the button in keyboard 10 to be tested; Flexible module 3, regulates for hanging measuring head assembly 2 line space of going forward side by side; Substrate 4, for fixing flexible module 3; Drive unit 5, moves in X-axis, Y-axis, Z-direction for driving substrate 4.
As shown in Figure 5 to Figure 6, keyboard-hand sensing test-run a machine also comprises frame 6, and described frame 6 comprises the bracing frame 62 of worktable 61 and support table 61; Described keyboard apparatus for placing 1 is arranged at worktable 61, and described drive unit 5 is installed on worktable 61 by pedestal 50.
As shown in Figure 5 to Figure 6, keyboard-hand sensing test-run a machine also comprises the conveying belt 7 running through bracing frame 62, for carrying keyboard 10 to be tested, also comprise the testing button 8 be all located on worktable 61, electric cabinet 9, display screen 91 and pilot lamp 92, described testing button 8, display screen 91 are all connected with electric cabinet 9 with pilot lamp 92.
As shown in Figures 1 to 4, described keyboard apparatus for placing 1 comprises keyboard mounting table 11, is arranged at the slide rail 12 of keyboard mounting table 11 bottom surface, drives keyboard mounting table 11 to slide onto the driving cylinder 13 immediately below measuring head assembly 2 along slide rail 12.Keyboard mounting table 11 is placed keyboard 10 to be tested, through starting testing button, by driving cylinder 13, keyboard mounting table 11 is drawn immediately below shift-in measuring head assembly 2 automatically, the keyboard to be tested 10 be positioned in figure immediately below measuring head assembly 2 is state after slippage, is automatically sent by keyboard mounting table 11 after having tested by driving cylinder 13.
As shown in Figures 1 to 4, described drive unit 5 comprises the Y-axis drive unit be connected successively, X-axis drive unit and Z axis drive unit, described Y-axis drive unit comprises Y-axis servomotor 51, Y-axis driving stem 511, Y-axis sliding seat 512, Y-axis slide rail 513, first web joint 514 and mounting plate 515, described X-axis drive unit comprises X-axis servomotor 52, X-axis driving stem 521, X-axis sliding seat 522, X-axis slide rail 523 and the second web joint 524, described Z axis drive unit comprises Z axis servomotor 53, Z axis driving stem 531, Z axis sliding seat 532, Z axis slide rail 533 and fixed head 534, described substrate 4 is vertical distribution.
Described Z axis servomotor 53 is fixed on the fixed head 534 paralleled with substrate 4, the one side of described fixed head 534 is connected with substrate 4 by Z axis slide rail 533, another side is connected with X-axis sliding seat 522 and passes through X-axis slide rail 523 and is connected with the second web joint 524, described Z axis sliding seat 532 is set in Z axis driving stem 531, and described substrate 4 is connected with Z axis sliding seat 532.
Described X-axis sliding seat 522 is set in X-axis driving stem 521, described X-axis servomotor 52 is installed on the second web joint 524 and drives X-axis driving stem 521 by the first belt 525, the parallel both sides being distributed in X-axis driving stem 521 of described X-axis slide rail 523, described second web joint 524 parallels with fixed head 534, and the top of the second web joint 524 is connected to the bottom surface of the first web joint 514.
Described Y-axis sliding seat 512 is set in Y-axis driving stem 511, the end face of described first web joint 514 is connected with Y-axis sliding seat 512 and is distributed in immediately below Y-axis sliding seat 512, the end face of described first web joint 514 is connected with mounting plate 515 by Y-axis slide rail 513, the parallel both sides being distributed in Y-axis driving stem 511 of described Y-axis slide rail 513, described Y-axis servomotor 51 is installed on mounting plate 515 and drives Y-axis driving stem 511 by the second belt 516.
As shown in Figure 11 to Figure 13, described measuring head assembly 2 comprises several vertical hangings in the fixed mount 21 of flexible module 3 bottom and the measuring head being installed on fixed mount 21, and described measuring head comprises the spring stack 22, slide block 23 and the gravity sensor 24 that are connected successively from top to bottom.
Fixed mount 21 is fixed on the top of described spring stack 22, and the top of slide block 23 is fixed in the bottom of spring stack 22; Described slide block 23 is connected with fixed mount 21 by the slide rail 25 being located at fixed mount 21, and the bottom of slide block 23 is obtained by the limited block 26 being located at fixed mount 21 and supports; The bottom of slide block 23 is fixed on the top of described gravity sensor 24, and the bottom of gravity sensor 24 is free end, the button acted in keyboard 10 to be tested.
Described fixed mount 21 comprises base plate 211, is vertically installed in the set collar 212 of base plate 211; Described spring stack 22 comprises the urceolus 221 and inner core 222 that are set with successively, and in be located at the spring (not shown) of urceolus 221; Set collar 212 is fixed on the top of described urceolus 221, the top of described inner core 222 be inserted in the bottom of urceolus 221 and be connected with spring, top into slide block 23 is run through in the bottom of inner core 222 and fixing.
As shown in Figure 7 to 10, described flexible module 3 comprises the contracting gap module of the equidistant adjustable type be connected successively, and the fixed translation module of spacing; Described contracting gap module comprises base 31, is arranged in the flexible framework 32 of base 31, and drives flexible framework 32 equidistantly regulate and be installed on the contracting backlash drive 33 of base 31 1 side; Described translation module comprises the extending seat 34 be connected with another side of base 31, is installed on the translation actuators 35 of extending seat 34, is driven and be distributed in the link plate 36 immediately below extending seat 34 by translation actuators 35; The fixed mount 21 that described link plate 36 is fixed for several spacing of hanging side by side.
Described contracting gap module 3 also comprises the pressing plate 37 being arranged at base 31 end face; Described contracting backlash drive 33 and translation actuators 35 are oppositely arranged, be the penetration type stepper motor running through and have screw mandrel.
Described flexible framework 32 comprises X-type expansion link 321, is fixed on X-type expansion link 321 bottom surface and several slide blocks 322 of equidistantly distribution, and hangs on slide block 322 bottom surface and extend the suspension sheet 38 of base 31 bottom surface; The end face of described base 31 is provided with the groove 311 installing X-type expansion link 321, described groove 311 intermediate shaft, to the slide block slot 312 be provided with for slide block 322 slippage, offers vertically in described slide block slot 312 and runs through base 31 bottom surface for the base slideway 313 hanging sheet 38 slippage; Described suspension sheet 38 distributes side by side and is used for hanging/fixing rack 21.
As shown in Figure 9 and Figure 10, described X-type expansion link 321 comprises ground floor link member 323 and the second layer link member 324 of stacked connected at least two-layer distribution from top to bottom, and penetrates the central shaft 325 of ground floor link member 323 and second layer link member 324 successively.Can stacked connected third layer link member 326 in the bottom surface of second layer link member 324, the third layer link member 236 of employing is identical with the structure of ground floor link member 323, connected mode is identical.
Described ground floor link member 323 comprises the ground floor head end connecting rod 3231, ground floor tail end connecting rod 3232 and several ground floor intermediate connecting rods 3233 that equidistantly distribute side by side, and described ground floor intermediate connecting rod 3233 is between ground floor head end connecting rod 3231 and ground floor tail end connecting rod 3232; Described second layer link member 324 comprises the second layer head end connecting rod 3241, the second layer tail end that equidistantly distribute side by side and connects in the middle of 3242 bars and several second layers and connect 3243 bars, and described second layer intermediate connecting rod 3243 is between second layer head end connecting rod 3241 and second layer tail end connecting rod 3242; The all isometric setting identical with the quantity of second layer intermediate connecting rod 3243 of described ground floor intermediate connecting rod 3233, and pass crosswise central point hinged formation X-type structure successively, in central point hinged place, vertical sleeve is equipped with central shaft 325.
Be positioned at the ground floor intermediate connecting rod 3233 at top, one end of its one end and second layer head end connecting rod 3241 is hinged, one end of the other end and adjacent second layer intermediate connecting rod 3243 is hinged; Be positioned at the ground floor intermediate connecting rod 3233 of end, one end of its one end and second layer tail end connecting rod 3242 is hinged, one end of the other end and adjacent second layer intermediate connecting rod 3243 is hinged; Ground floor intermediate connecting rod 3233 between top and end, its two ends are hinged with the end of adjacent second layer intermediate connecting rod 3243 respectively.
Be positioned at the second layer intermediate connecting rod 3243 at top, one end of its one end and ground floor head end connecting rod 3231 is hinged, one end of the other end and adjacent ground floor intermediate connecting rod 3233 is hinged; Be positioned at the second layer intermediate connecting rod 3243 of end, one end of its one end and ground floor tail end connecting rod 3232 is hinged, one end of the other end and adjacent ground floor intermediate connecting rod 3233 is hinged; The other end of described ground floor head end connecting rod 3231 and the other end of second layer head end connecting rod 3241 are hinged, and the other end of described ground floor tail end connecting rod 3232 and the other end of second layer tail end connecting rod 3242 are hinged and in hinged place vertical sleeve, central shaft 325 are housed.
Described slide block 322 is sheathed on central shaft 325, identical with central shaft 325 quantity, and described suspension sheet 38 is connected with the bottom of central shaft 325; Described second layer head end connecting rod 3241 is connected with contracting backlash drive 33 by the coupling shaft (not shown) that is connected, and described second layer tail end connecting rod 3242 runs through slide block 322 by securing member (not shown) and is fixed in groove 311.
Innovative point of the present utility model is, for reducing under the artificial prerequisite participated in, realize the automatic test hand feel performance of keyboard, automaticity is high, test precise and high efficiency; Can test the keyboard of different structure by regulating, highly versatile, thus the replacement cost saving testing apparatus.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a keyboard-hand sensing test-run a machine, for the hand feel performance of the keyboard of testing electronic devices, is characterized in that, comprising:
Keyboard apparatus for placing, for placing and fixing keyboard to be tested;
Measuring head assembly, for acting on the button in keyboard to be tested;
Flexible module, regulates for hanging measuring head assembly line space of going forward side by side;
Substrate, for fixing flexible module;
Drive unit, moves in X-axis, Y-axis, Z-direction for driving substrate;
Described measuring head assembly comprises several vertical hangings in the fixed mount of flexible module bottom and the measuring head being installed on fixed mount, and described measuring head comprises the spring stack, slide block and the gravity sensor that are connected successively from top to bottom;
Fixed mount is fixed on the top of described spring stack, and the top of slide block is fixed in the bottom of spring stack; Described slide block is connected with fixed mount by the slide rail being located at fixed mount, and the bottom of slide block is obtained by the limited block being located at fixed mount and supports; The bottom of slide block is fixed on the top of described gravity sensor, and the bottom of gravity sensor is free end, the button acted in keyboard to be tested.
2. keyboard-hand sensing test-run a machine according to claim 1, is characterized in that: described fixed mount comprises base plate, is vertically installed in the set collar of base plate; Described spring stack comprises the urceolus and inner core that are set with successively, and in be located at the spring of urceolus;
Set collar is fixed on the top of described urceolus, the top of described inner core be inserted in the bottom of urceolus and be connected with spring, top into slide block is run through in the bottom of inner core and fixing.
3. keyboard-hand sensing test-run a machine according to claim 1, it is characterized in that: described keyboard apparatus for placing comprises keyboard mounting table, be arranged at the slide rail of keyboard mounting table bottom surface, drive keyboard mounting table to slide onto the driving cylinder immediately below measuring head assembly along slide rail.
4. keyboard-hand sensing test-run a machine according to claim 1, is characterized in that: described flexible module comprises the contracting gap module of the equidistant adjustable type be connected successively, and the fixed translation module of spacing;
Described contracting gap module comprises base, is arranged in the flexible framework of base, and drives flexible framework equidistantly regulate and be installed on the contracting backlash drive of base one side;
Described flexible framework comprises X-type expansion link, is fixed on X-type expansion link bottom surface and several slide blocks of equidistantly distribution, and hangs on slide block bottom surface and extend the suspension sheet of base end face; The end face of described base is provided with the groove installing X-type expansion link, described groove intermediate shaft is to the slide block slot be provided with for slide block slippage, offer vertically in described slide block slot and run through base end face for the base slideway hanging sheet slippage, described suspension sheet distributes side by side for hanging/fixing rack;
Described translation module comprises the extending seat be connected with another side of base, is installed on the translation actuators of extending seat, is driven and be distributed in the link plate immediately below extending seat by translation actuators; Described link plate is used for the fixing fixed mount of several spacing of hanging side by side.
5. keyboard-hand sensing test-run a machine according to claim 4, is characterized in that: described contracting gap module also comprises the pressing plate being arranged at base top surface; Described contracting backlash drive and translation actuators are oppositely arranged, be the penetration type stepper motor running through and have screw mandrel.
6. keyboard-hand sensing test-run a machine according to claim 4, it is characterized in that: described X-type expansion link comprises ground floor link member and the second layer link member of stacked connected at least two-layer distribution from top to bottom, and penetrates the central shaft of ground floor link member and second layer link member successively;
Described ground floor link member comprises the ground floor head end connecting rod, ground floor tail end connecting rod and several ground floor intermediate connecting rods that equidistantly distribute side by side, and described ground floor intermediate connecting rod is between ground floor head end connecting rod and ground floor tail end connecting rod; Described second layer link member comprises the second layer head end connecting rod, second layer tail end connecting rod and several second layer intermediate connecting rods that equidistantly distribute side by side, and described second layer intermediate connecting rod is between second layer head end connecting rod and second layer tail end connecting rod; The all isometric setting identical with the quantity of second layer intermediate connecting rod of described ground floor intermediate connecting rod, and pass crosswise central point hinged formation X-type structure successively, in central point hinged place, vertical sleeve is equipped with central shaft;
Be positioned at the ground floor intermediate connecting rod at top, one end of its one end and second layer head end connecting rod is hinged, one end of the other end and adjacent second layer intermediate connecting rod is hinged; Be positioned at the ground floor intermediate connecting rod of end, one end of its one end and second layer tail end connecting rod is hinged, one end of the other end and adjacent second layer intermediate connecting rod is hinged; Ground floor intermediate connecting rod between top and end, its two ends are hinged with the end of adjacent second layer intermediate connecting rod respectively;
Be positioned at the second layer intermediate connecting rod at top, one end of its one end and ground floor head end connecting rod is hinged, one end of the other end and adjacent ground floor intermediate connecting rod is hinged; Be positioned at the second layer intermediate connecting rod of end, one end of its one end and ground floor tail end connecting rod is hinged, one end of the other end and adjacent ground floor intermediate connecting rod is hinged; The other end of described ground floor head end connecting rod and the other end of second layer head end connecting rod are hinged, and the other end of described ground floor tail end connecting rod and the other end of second layer tail end connecting rod are hinged and in hinged place vertical sleeve, central shaft are housed;
Described slide block set is located at central shaft, identical with central shaft quantity, and described suspension sheet is connected with the bottom of central shaft; Described second layer head end connecting rod is connected with contracting backlash drive by the coupling shaft that is connected, and described second layer tail end connecting rod runs through slide block by securing member and is fixed in groove.
7. keyboard-hand sensing test-run a machine according to claim 1, it is characterized in that: described drive unit comprises the Y-axis drive unit, X-axis drive unit and the Z axis drive unit that are connected successively, described Y-axis drive unit comprises Y-axis servomotor, Y-axis driving stem, Y-axis sliding seat, Y-axis slide rail, the first web joint and mounting plate, described X-axis drive unit comprises X-axis servomotor, X-axis driving stem, X-axis sliding seat, X-axis slide rail and the second web joint, and described Z axis drive unit comprises Z axis servomotor, Z axis driving stem, Z axis sliding seat, Z axis slide rail and fixed head; Described substrate is vertical distribution;
Described Z axis servomotor is fixed on the fixed head paralleled with substrate, the one side of described fixed head is connected with substrate by Z axis slide rail, another side is connected with X-axis sliding seat and passes through X-axis slide rail and is connected with the second web joint, described Z axis sliding base sleeve is loaded on Z axis driving stem, and described substrate is connected with Z axis sliding seat;
Described X-axis sliding base sleeve is loaded on X-axis driving stem, described X-axis servomotor is installed on the second web joint and by the first belt drives X-axis driving stem, the parallel both sides being distributed in X-axis driving stem of described X-axis slide rail, described second web joint parallels with fixed head, and the top of the second web joint is connected to the bottom surface of the first web joint;
Described Y-axis sliding base sleeve is loaded on Y-axis driving stem, the end face of described first web joint is connected with Y-axis sliding seat and is distributed in immediately below Y-axis sliding seat, the end face of described first web joint is connected with mounting plate by Y-axis slide rail, the parallel both sides being distributed in Y-axis driving stem of described Y-axis slide rail, described Y-axis servomotor is installed on mounting plate and by the second belt drives Y-axis driving stem.
8. keyboard-hand sensing test-run a machine according to claim 1, it is characterized in that: also comprise frame, described frame comprises the bracing frame of worktable and support table; Described keyboard apparatus for placing is arranged at worktable, and described drive unit is installed on worktable by pedestal.
9. keyboard-hand sensing test-run a machine according to claim 8, is characterized in that: also comprise the conveying belt running through bracing frame, for carrying keyboard to be tested.
10. keyboard-hand sensing test-run a machine according to claim 8, is characterized in that: also comprise the testing button be all located on worktable, electric cabinet, display screen and pilot lamp, described testing button, display screen are all connected with electric cabinet with pilot lamp.
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| CN201520549664.3U CN204903716U (en) | 2015-07-27 | 2015-07-27 | Keyboard test machine of feeling |
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