CN202693289U - Button tester - Google Patents
Button tester Download PDFInfo
- Publication number
- CN202693289U CN202693289U CN 201220308568 CN201220308568U CN202693289U CN 202693289 U CN202693289 U CN 202693289U CN 201220308568 CN201220308568 CN 201220308568 CN 201220308568 U CN201220308568 U CN 201220308568U CN 202693289 U CN202693289 U CN 202693289U
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- Prior art keywords
- counting relay
- keystokes
- depression bar
- test instrument
- switch
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of switch testing and provides a button tester. The button tester comprises a support, a first counting relay which can be connected to tested buttons and is used for monitoring the effective on/off times of the tested buttons, and a second counting relay which is used for monitoring the rotation number of a cam member or the reciprocating sliding times of a pressure lever, wherein the support comprises a support body and a bottom plate which is used for placing buttons, the pressure lever which can perform reciprocating sliding relative to the support body and is used for pressing switches is arranged on the support, and the cam member which is used for driving the pressure lever to slide and a driving piece which is connected to the cam member are also arranged on the support; and the second counting relay and the driving piece are electrically connected. The button tester is time-saving and labor-saving in the process of testing the service life of the switches; and detection results are stable and high in reliability.
Description
Technical field
The utility model belongs to button, switch testing technical field, relates in particular to a kind of for detection of button, the switch test instrument for keystokes in serviceable life.
Background technology
At present, various keyswitches, thin film switch etc., very wide at industrial electric, electronic applications use, be in great demand.Produce the producer of various keyswitches, because differences such as environment, technique, technology, materials, the life-span of its keyswitch product is also different.If the mode by manual detection detects switch life, waste time and energy, testing result is unstable, and reliability is low.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of test instrument for keystokes is provided, and the process of its test button, switch life is time saving and energy saving, and testing result is stable, and reliability is high.
The utility model is achieved in that a kind of test instrument for keystokes, comprise support, described support comprises support body and is used for the base plate of placing key-press, be provided with on the described support and can relatively described support body reciprocatingly slide and be used for the depression bar of pressing keys, also be provided with on the described support be used to driving the cam member that described depression bar slides and the actuator that is connected in described cam member; Described test instrument for keystokes also comprises and can be connected in button and be used for the first counting relay of the effective break-make number of times of monitoring button and be used for monitoring described cam member rotating reciprocatingly slide the second counting relay of number of times of the number of turns or described depression bar, is electrically connected between described the second counting relay and the described actuator.
Particularly, be fixedly installed the fixed head that is positioned at described base plate top on the described support body, described depression bar slides and is arranged in described fixed head; Be fixedly installed linear bearing on the described fixed head, described depression bar slides and is arranged in described linear bearing.
More specifically, the upper end of described depression bar is fixedly installed block plate, and the outside of described depression bar is arranged with elastic reset spare, and described elastic reset spare one end is resisted against described block plate, and the other end is resisted against described fixed head.
Particularly, described actuator is synchronous motor, and described actuator is fixed on the described support body, and described cam member is fixedly connected in the rotating shaft of described synchronous motor, and the upper end of described depression bar and the side of described cam member are affixed.
More specifically, be fixedly installed photoelectrical coupler on the described support, the adjacent setting with described rotating shaft of described photoelectrical coupler, described photoelectrical coupler comprises light emitting source and the light-receiving device that spacing arranges; But be fixed with the catch of barrier between described light emitting source and light-receiving device on the side of described rotating shaft; Described photoelectrical coupler is electrically connected on described the second counting relay.
Further, but described depression bar is close to an end of described base plate is connected with regulating shaft to the adjuster bar of position.
Particularly, described test instrument for keystokes also comprises the input power cord that can be connected in described actuator, the first counting relay, the second counting relay, is connected with master switch on the described input power cord; On described the second counting relay load switch and reset switch are arranged, be provided with reset switch on described the first counting relay.
Further, be connected with on the described actuator for the switch-dividing that starts or close described actuator.
Further, be connected with positive reverse count change-over switch on the second counting relay.
Further, described support comprises transverse plate and column, and described transverse plate is arranged at described base plate top, and an end of described column is fixedly connected on the end of described transverse plate, and the other end is fixedly connected on described base plate.
A kind of test instrument for keystokes that the utility model embodiment provides, its by cam member is set, depression bar is pressed test to button, and button is effectively connected number of times count the number of times of depression bar being pressed with the second counting relay and count by the first counting relay is set, and test can be controlled by the first counting relay and the second counting relay, automaticity is high, test process is time saving and energy saving, need not manual intervention, detection architecture is reliable and stable, and the device design is ingenious, cheap, result of use is good, has good application prospect.
Description of drawings
Fig. 1 is the three-dimensional wiring layout of the test instrument for keystokes that provides of the utility model embodiment;
Fig. 2 is the circuit diagram of the test instrument for keystokes that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As depicted in figs. 1 and 2, a kind of test instrument for keystokes that the utility model embodiment provides comprises support 1, and support 1 comprises support body 11 and is used for the base plate 12 of placing key-press, switch, can offer threaded hole on the base plate 12, to be used for fixedly button, switch.In concrete the application, button, switch can be fixed on the base plate 12 by screw locking, bonding, modes such as magnetic force sucks, snap lock, as long as make button to be tested, switch in alignment with the center of depression bar, all belong to protection domain of the present utility model.
As depicted in figs. 1 and 2, be provided with depression bar 2 on the support 1, depression bar 2 relatively support body 11 reciprocatingly slides, and to be used for pressing keys, switch, depression bar 2 whenever up and down reciprocatingly slides once, but just pressing keys, switch be once.Also be provided with on the support 1 for driving depression bar 2 cam member 31 that slides and the actuator 32 that is connected in cam member 31; Cam member 31 can rotatablely move actuator 32 and be converted to the slip of depression bar 2, and cam reciprocating mechanism is simple in structure, reliable, has realized circular motion is become straight reciprocating motion, so that the power of accordion seek button to be provided.
As depicted in figs. 1 and 2, above-mentioned test instrument for keystokes also comprises the first counting relay 41 for monitoring button, the effective break-make number of times of switch.Take key switch as example.The first counting relay 41 can be connected in keyswitch, particularly, the below of switch is provided with two p-wires, article two, p-wire all is electrically connected on the first counting relay 41, switch whenever is pressed once, if the effective conducting of switch, then the first counting relay 41 increases once counting, with the number of times of the effective break-make of record switch.
As depicted in figs. 1 and 2, above-mentioned test instrument for keystokes also comprises for monitoring cam member 31 and rotates reciprocatingly slide the second counting relay 42 of number of times of the number of turns or depression bar 2, the number of times that is pressed to record switch, if the number of times that switch is pressed equates with the number of times of the effective break-make of switch, illustrate that then this switch does not produce failure phenomenon in test process; If the number of times that switch is pressed, illustrates then that switch has failure phenomenon greater than the number of times of the effective break-make of switch in test process, the number of times of the difference between the number of times of the number of times that switch is pressed and the effective break-make of switch for losing efficacy.Be electrically connected between the second counting relay 42 and the actuator 32, when the numerical value of the second counting relay 42 reached preset value, its normally closed contact 412 disconnected, actuator 32 outages and actuator 32 is stopped.The first counting relay 41 can be the accumulated counts relay, and the second counting relay 42 can be the preset count relay.The first counting relay 41 and the second counting relay 42 can adopt six charactrons to show numerical value, certainly, also can adopt the charactron of other figure place, all belong to protection domain of the present utility model.
Particularly, as depicted in figs. 1 and 2, be fixedly installed the fixed head 13 that is positioned at base plate 12 tops on the support body 11, depression bar 2 slides and is arranged in fixed head 13; Be fixedly installed linear bearing 14 on the fixed head 13, depression bar 2 slides and is arranged in linear bearing 14, and linear bearing 14 reduces the force of sliding friction of depression bar 2 greatly, and depression bar 2 can slide up and down swimmingly, and structural reliability is high.
Particularly, as depicted in figs. 1 and 2, the upper end of depression bar 2 is fixedly installed block plate 21, and cam member 31 can act on the upper end of block plate 21.The outside of depression bar 2 is arranged with elastic reset spare 22, and elastic reset spare 22 1 ends are resisted against block plate 21, and the other end is resisted against fixed head 13.Elastic reset spare 22 can be spring etc.It can make depression bar 2 in time upwards reset.Certainly, also can the return units such as spring be set in switch place to be tested, also belong to protection domain of the present utility model.That is, cam member 31 is when low spot, and spring is compressed; Cam member 31 leans on the strength of spring that depression bar 2 is resetted when height point, to realize accordion seek.
Preferably, as depicted in figs. 1 and 2, actuator 32 is synchronous motor, and certainly, actuator 32 also can be servomotor, asynchronous machine etc., all belongs to protection domain of the present utility model.Actuator 32 is fixed on the support body 11, and cam member 31 is fixedly connected in the rotating shaft 321 of synchronous motor.Cam member 31 can with rotating shaft 321 synchronous rotaries.The side of the upper end of depression bar 2 and cam member 31 is affixed.Whenever rotating shaft 321 rotations one circle, cam member 31 can be by moulded rod 2 once.
Particularly, as depicted in figs. 1 and 2, be fixedly installed photoelectrical coupler 5 on the support 1, photoelectrical coupler 5 and rotating shaft 321 adjacent settings, photoelectrical coupler 5 comprise light emitting source and the light-receiving device that spacing arranges; But be fixed with the catch 33 of barrier between light emitting source and light-receiving device on the side of rotating shaft 321; Photoelectrical coupler 5 is electrically connected on the second counting relay 42.Like this, enclose whenever synchronous motor rotates one, catch 33, cam member 31 also rotate a circle synchronously; But catch 33 shading light electric couplers 5 once, then photoelectrical coupler 5 sends pulsatile once to the CP end (4 pin) of the second counting relay 42, depression bar 2 press down once and the push switch button once, then the second counting relay 42 can receive signal and corresponding the counting.Like this, just, can add up reliably the number of times that switch to be tested is pressed.
Certainly, be appreciated that ground, catch 33 also can be arranged at the sidewall of depression bar 2, and photoelectrical coupler 5 also can arrange depression bar 2 places, and when depression bar 2 glided, photoelectrical coupler 5 also can send pulsatile once.
The second counting relay can receive electric machine rotation optocoupler signal, and the first counting relay receives test button connection signal, the second counting relay is put number in advance, motor forwards to puts several number of turns, the second counting relay normally closed contact switch 412 disconnects, motor stalling, and push button signalling and motor optocoupler signal all stop, the difference of the second counting relay displayed value and the first counting relay displayed value is exactly button in putting the number test, the number of times of inefficacy.
Particularly, as depicted in figs. 1 and 2, but being close to an end of base plate 12, depression bar 2 is connected with regulating shaft to the adjuster bar 23 of position.Adjuster bar 23 can be threaded connection with in the bottom of depression bar 2, to regulate adjuster bar 23 and switch to be tested, the distance between the button, so that test instrument for keystokes provided by the utility model is applicable to the switch of different size, the test of push button longevity, the device versatility is good.
Particularly, as depicted in figs. 1 and 2, test instrument for keystokes also comprises the input power cord that can be connected in actuator 32, the first counting relay 41, the second counting relay 42, and input power cord can be 220 volts civil power.Be connected with master switch 61 on the input power cord; General supply with the control test instrument for keystokes.Being provided with on the second counting relay 42 and putting several buttons, so that the second counting relay 42 is put number, is the appropriate value such as 99999 such as the second counting relay 42 being put number, shows zero clearing by reset button 411 again; Like this, when the second counting relay 42 arrived setting value, its normally closed contact 412 disconnected, the control motor stalling.On the second counting relay 42, also be provided with reset button, when test does not begin, can make the second counting relay 42 show zero clearing.Also be provided with reset button on the first counting relay 41, when test does not begin, can to the first counting relay 41, show zero clearing.
Particularly, as depicted in figs. 1 and 2, be connected with on the actuator 32 for the switch-dividing 62 that starts or close actuator 32, so that control actuator 32.
Further, as depicted in figs. 1 and 2, be connected with positive reverse count change-over switch 63 on the second counting relay 42.For example, can be as required, the second counting relay 42 is carried out forward counting or counts down.As be set to count down, then the second counting relay 42 whenever receives pulsatile once, and count value subtracts one, as counts down to zero, and then synchronous motor disconnects, and its principle of work is identical with forward counting.
Particularly, as depicted in figs. 1 and 2, support 1 comprises transverse plate and column, transverse plate is arranged at base plate 12 tops, and an end of column is fixedly connected on the end of transverse plate, and the other end is fixedly connected on base plate 12, form the structure of planer-type, Stability Analysis of Structures, reliability height.
The test instrument for keystokes that the utility model embodiment provides, its application process is with reference to as follows:
At first press master switch 61, the 220V alternating current input power supplying of switch-on keying tester shows zero clearing by the first counting relay reset button to the first counting relay 41; Again the second counting relay 42 being put number, is 99999 such as putting number, then shows zero clearing by its reset button.
As depicted in figs. 1 and 2, connect again switch-dividing 62, start synchronous motor.Synchronous motor whenever turns around, and the cam that is attached thereto also rotates a circle, and depression bar 2 moves downward once, presses the keyswitch that once need test, effectively connects such as button, and then the first counting relay 41 receives pulsatile once, and its displayed value adds one; Meanwhile, every rotation one circle of synchronous motor, the catch 33 that links to each other with its output revolving shaft 321, an inswept photoelectrical coupler 5, make photoelectrical coupler 5 send the pulsatile once signal to the CP end (4 pin) of the second counting relay 42, the every reception pulsatile once of the second counting relay signal, its displayed value adds one.
As depicted in figs. 1 and 2, if synchronous motor turns over 99999 circles, need the button of test then to be equivalent to by by 99999 times, the second counting relay 42 prevalues 99999 arrive, and the normally closed contact 412 between its 10,12 pin disconnects, the synchronous motor dead electricity, then synchronous motor shuts down.The test keyswitch is no longer pressed, and photoelectrical coupler 5 no longer sends pulse to the second counting relay 42, and the displayed value of the second counting relay 42 and the first counting relay 41 is all fixed, and no longer changes.
As depicted in figs. 1 and 2, if the first counting relay 41 displayed values are identical with the second counting relay 42 displayed values, illustrate that the button of test uses reliably in 99999 times; If the first counting relay 41 displayed values are not identical with the second counting relay 42 displayed values, illustrate that namely tested button beginning in test, begins to have the phenomenon of inefficacy, both differences are exactly the number of times that tested button lost efficacy in 99999 times.
Wherein, positive reverse count change-over switch 63, the user can be as required, and the second counting relay 42 is carried out forward counting or counts down.If be set to count down, if the preset count value arrives, then synchronous motor disconnects, and its principle of work is identical with forward counting.The pattern that counts down also can be used for testing the number of times that keyswitch is reliably pressed, for example the second counting relay is default 99999 times, and after finishing such as test, the second counting relay 42 displayed values make zero, the first counting relay 41 shows 99999, shows that then button is reliable in 99999 times are used.
Need to prove that in the present embodiment, the first counting relay 41 and the second counting relay 42 maximum displayed values all are 999999, therefore, this device to test number of times maximal value is 999999 times.If need the testing time of larger numerical value, change then more that the first counting relay 41 and second counting relay 42 of long number get final product, such as 99999999 etc., all belong to protection domain of the present utility model.
A kind of test instrument for keystokes that the utility model embodiment provides, it is by arranging cam member 31, depression bar 2 is split to close and is pressed test, and the number of times that the number of times of pressing by the second counting relay 42 and 41 pairs of depression bars 2 of the first counting relay respectively and keyswitch are reliably connected is counted, and test can be controlled by the first counting relay 41 and the second counting relay 42, automaticity is high, test process is time saving and energy saving, need not manual intervention, detection architecture is reliable and stable, and the device design is ingenious, cheap, result of use is good, has good application prospect.
Below only be preferred embodiment of the present utility model, not in order to limiting the utility model, all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace or improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. test instrument for keystokes, it is characterized in that, comprise support, described support comprises support body and is used for the base plate of placing key-press, be provided with on the described support and can relatively described support body reciprocatingly slide and be used for the depression bar of pressing keys, also be provided with on the described support be used to driving the cam member that described depression bar slides and the actuator that is connected in described cam member; Described test instrument for keystokes also comprises and can be connected in the test button and be used for the first counting relay of the effective break-make number of times of monitoring button and be used for monitoring described cam member rotating reciprocatingly slide the second counting relay of number of times of the number of turns or described depression bar, is electrically connected between described the second counting relay and the described actuator.
2. test instrument for keystokes as claimed in claim 1 is characterized in that, is fixedly installed the fixed head that is positioned at described base plate top on the described support body, and described depression bar slides and is arranged in described fixed head; Be fixedly installed linear bearing on the described fixed head, described depression bar slides and is arranged in described linear bearing.
3. test instrument for keystokes as claimed in claim 2 is characterized in that, the upper end of described depression bar is fixedly installed block plate, and the outside of described depression bar is arranged with elastic reset spare, and described elastic reset spare one end is resisted against described block plate, and the other end is resisted against described fixed head.
4. such as each described test instrument for keystokes in the claims 1 to 3, it is characterized in that, described actuator is synchronous motor, described actuator is fixed on the described support body, described cam member is fixedly connected in the rotating shaft of described synchronous motor, and the upper end of described depression bar and the side of described cam member are affixed.
5. test instrument for keystokes as claimed in claim 4 is characterized in that, is fixedly installed photoelectrical coupler on the described support, the adjacent setting with described rotating shaft of described photoelectrical coupler, and described photoelectrical coupler comprises light emitting source and the light-receiving device that spacing arranges; But be fixed with the catch of barrier between described light emitting source and light-receiving device on the side of described rotating shaft; Described photoelectrical coupler is electrically connected on described the second counting relay.
6. such as each described test instrument for keystokes in the claims 1 to 3, it is characterized in that, be connected with regulating shaft to the adjuster bar of position but described depression bar is close to an end of described base plate.
7. such as each described test instrument for keystokes in the claims 1 to 3, it is characterized in that, described test instrument for keystokes also comprises the input power cord that can be connected in described actuator, the first counting relay, the second counting relay, is connected with master switch on the described input power cord; Be provided with load switch and reset switch on described the second counting relay, be provided with reset switch on described the first counting relay.
8. test instrument for keystokes as claimed in claim 7 is characterized in that, is connected with on the described actuator for the switch-dividing that starts or close described actuator.
9. such as each described test instrument for keystokes in the claims 1 to 3, it is characterized in that, be connected with positive reverse count change-over switch on described the second counting relay.
10. such as each described test instrument for keystokes in the claims 1 to 3, it is characterized in that described support comprises transverse plate and column, described transverse plate is arranged at described base plate top, one end of described column is fixedly connected on the end of described transverse plate, and the other end is fixedly connected on described base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220308568 CN202693289U (en) | 2012-06-28 | 2012-06-28 | Button tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220308568 CN202693289U (en) | 2012-06-28 | 2012-06-28 | Button tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693289U true CN202693289U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220308568 Expired - Fee Related CN202693289U (en) | 2012-06-28 | 2012-06-28 | Button tester |
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| CN (1) | CN202693289U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155090A (en) * | 2014-08-15 | 2014-11-19 | 宁波昌隆机电有限公司 | Limiting switch detection device |
| CN104569797A (en) * | 2013-10-22 | 2015-04-29 | 珠海格力电器股份有限公司 | Service life test system of contact-type switch and service life test method |
| CN104635156A (en) * | 2015-03-11 | 2015-05-20 | 浙江泰鸿机电有限公司 | Switch endurance testing device |
| CN105277349A (en) * | 2015-10-26 | 2016-01-27 | 昆山鸿志犀自动化机电设备有限公司 | Hand test head |
| CN107806992A (en) * | 2017-11-29 | 2018-03-16 | 王芳华 | A kind of test device of mousebutton |
| CN108549011A (en) * | 2018-02-10 | 2018-09-18 | 东莞市联洲知识产权运营管理有限公司 | A kind of tenesmus formula test machine of computor-keyboard rubber key |
| CN109115522A (en) * | 2018-09-27 | 2019-01-01 | 杭叉集团股份有限公司 | A kind of durability test apparatus of fork truck key switch component |
| CN109580191A (en) * | 2018-11-07 | 2019-04-05 | 唐山学院 | A kind of computer keyboard test device |
| CN111146029A (en) * | 2019-12-30 | 2020-05-12 | 重庆秉为科技有限公司 | Prepressing mechanism for prepressing electronic key |
| CN112014086A (en) * | 2020-08-26 | 2020-12-01 | 黄燕飞 | Circuit switch detects with resistant test equipment that clicks |
| CN112834919A (en) * | 2020-12-30 | 2021-05-25 | 机械工业仪器仪表综合技术经济研究所 | High-risk simulation auxiliary test device |
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2012
- 2012-06-28 CN CN 201220308568 patent/CN202693289U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569797A (en) * | 2013-10-22 | 2015-04-29 | 珠海格力电器股份有限公司 | Service life test system of contact-type switch and service life test method |
| CN104155090B (en) * | 2014-08-15 | 2018-09-28 | 宁波昌隆机电有限公司 | A kind of limit switch detection device |
| CN104155090A (en) * | 2014-08-15 | 2014-11-19 | 宁波昌隆机电有限公司 | Limiting switch detection device |
| CN104635156A (en) * | 2015-03-11 | 2015-05-20 | 浙江泰鸿机电有限公司 | Switch endurance testing device |
| CN105277349A (en) * | 2015-10-26 | 2016-01-27 | 昆山鸿志犀自动化机电设备有限公司 | Hand test head |
| CN107806992A (en) * | 2017-11-29 | 2018-03-16 | 王芳华 | A kind of test device of mousebutton |
| CN108549011A (en) * | 2018-02-10 | 2018-09-18 | 东莞市联洲知识产权运营管理有限公司 | A kind of tenesmus formula test machine of computor-keyboard rubber key |
| CN108549011B (en) * | 2018-02-10 | 2020-11-10 | 嘉兴麦瑞网络科技有限公司 | Falling type testing machine for rubber keys of computer keyboard |
| CN109115522A (en) * | 2018-09-27 | 2019-01-01 | 杭叉集团股份有限公司 | A kind of durability test apparatus of fork truck key switch component |
| CN109580191A (en) * | 2018-11-07 | 2019-04-05 | 唐山学院 | A kind of computer keyboard test device |
| CN111146029A (en) * | 2019-12-30 | 2020-05-12 | 重庆秉为科技有限公司 | Prepressing mechanism for prepressing electronic key |
| CN112014086A (en) * | 2020-08-26 | 2020-12-01 | 黄燕飞 | Circuit switch detects with resistant test equipment that clicks |
| CN112014086B (en) * | 2020-08-26 | 2022-04-12 | 深圳市国汇计量质量检测有限公司 | Circuit switch detects with resistant test equipment that clicks |
| CN112834919A (en) * | 2020-12-30 | 2021-05-25 | 机械工业仪器仪表综合技术经济研究所 | High-risk simulation auxiliary test device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20140628 |
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| EXPY | Termination of patent right or utility model |