CN1920522A - Durability testing system and method for rotating shaft - Google Patents
Durability testing system and method for rotating shaft Download PDFInfo
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- CN1920522A CN1920522A CN 200510036909 CN200510036909A CN1920522A CN 1920522 A CN1920522 A CN 1920522A CN 200510036909 CN200510036909 CN 200510036909 CN 200510036909 A CN200510036909 A CN 200510036909A CN 1920522 A CN1920522 A CN 1920522A
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- rotary cylinder
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Abstract
The invention relates to a durability testing system of rotation axle, wherein it comprises: button input module, single chip micro processor, liquid crystal display module, pressure adjuster, several electromagnetic valves, several rotation cylinders, and a position detector; said button input module can switch the testing system and set testing parameters; the single chip micro processor stores the application program to process the digit signal sent by the button input module, and send control command to the electromagnetic valve; the liquid crystal display module can display preset total testing parameters and present testing times; the pressure adjuster can test the volume pressure to supply needed pressure to the rotation cylinder; the electromagnetic valve can based on the command of single chip micro processor controls the rotation of rotation cylinder; when it rotates to needed angle, the position detector can detect and send one feedback signal to single chip micro processor. The invention uses single chip to replace PC structure, with flexible application.
Description
[technical field]
The present invention relates to a kind of rotating shaft test macro and method, refer to a kind of durability testing system for rotating shaft and method especially.
[background technology]
For guaranteeing that its quality must carry out strict test to its each component capabilities, test event comprises the flip-shell hand-held device: key testing, rotating shaft durability test, temperature test, hardness test, signal receiver test etc. before dispatching from the factory.Durability testing system for rotating shaft in the past generally all adopts computing machine (Personal Computer; PC) framework; should use the underaction aspect; and most of test macros lack test speed regulatory function and power-off protection function, thereby may cause the measurement result accident to be lost under off-position.
[summary of the invention]
In view of above content, be necessary to provide a kind of durability testing system for rotating shaft, it utilizes the single-chip microcomputer framework to replace the PC framework, and applying flexible is convenient, and has feedback device to guarantee test completeness.
In view of above content, also be necessary to provide a kind of rotating shaft durability test method, it utilizes the single-chip microcomputer framework to replace the PC framework, and applying flexible is convenient, and has feedback device to guarantee test completeness.
The invention provides a kind of durability testing system for rotating shaft, the durability test that is used for the rotating shaft of various flip-shell hand-held devices, this system comprises a barostat, a plurality of solenoid valve, a plurality of rotary cylinder and a position check unit, and each rotary cylinder all is connected with a plectrum, this system also comprises: a keyboard input module, be used for the opening and closing of test macro, the setting of test desired parameters, and convert the input instruction that is received to digital signal; One singlechip microprocessor, its storage inside has application program, be used to handle the digital signal that keyboard input module sends, and assign steering order to solenoid valve and make it carry out corresponding action, and the sign rotary cylinder that sent of receiving position detector rotates to the feedback signal of set angle; One LCD MODULE is used for testing total number of times and ongoing testing time that the display button load module sets.
Described barostat is used for regulating the size of air pressure to supply required air pressure to rotary cylinder according to the test needs; The voltage control signal that described solenoid valve is used for sending according to singlechip microprocessor is controlled the rotation of rotary cylinder; Described rotary cylinder limits the motion amplitude that the plectrum of renovating folding is stirred in coupled being used to by setting its anglec of rotation; Described position check unit can detect rotary cylinder and rotate to set angle and send a feedback signal to singlechip microprocessor; Described test desired parameters comprises the testing total number of times, stop time interval of checking that number of times and each plectrum begin to move.
The present invention also provides a kind of rotating shaft durability test method, and this method comprises the steps:
(a) open test macro; (b) input needs the parameter of setting; (c) carry out durability test; That (d) judges whether test arrived setting stops to check number of times; (e) if test arrived setting stop to check number of times, then suspend test and check whether rotating shaft intact, if the intact step of carrying out durability test of then returning of rotating shaft; (f) if test arrive to set stop to check number of times, judge again then whether test arrives the testing total number of times of setting, if do not arrive, then returns the step of carrying out durability test
In step (e), further comprise the steps: then to finish test if check that rotating shaft has breakage.
The parameter of setting in the need described in the step (b) comprises the testing total number of times, stop time interval of checking that number of times and each plectrum begin to move.
The present invention is applicable to the durability test of the rotating shaft of all flip-shell hand-held devices, and it not only provides a visualized operation interface, but also possesses speed regulation function and power-off protection function.
[description of drawings]
Fig. 1 is the hardware structure figure of durability testing system for rotating shaft preferred embodiment of the present invention.
Fig. 2 is the process flow diagram of rotating shaft durability test method of the present invention preferred embodiment.
[embodiment]
Consulting shown in Figure 1ly, is the hardware structure figure of durability testing system for rotating shaft preferred embodiment of the present invention.This preferred embodiment is that example describes with the clamshell handset.This system comprises a keyboard input module 1, a singlechip microprocessor 2, a LCD MODULE 3, a barostat 4, a plurality of solenoid valve 5 (only illustrating among the figure), a plurality of rotary cylinder 6 (only illustrating among the figure) and a position check unit 7, and each rotary cylinder 6 all is connected with a plectrum 8, is used to stir the folding of cellular phone flip.In this preferred embodiment, be example with four solenoid valves 5 and two rotary cylinders 6.
Wherein, keyboard input module 1 provides three multifunctional buttons, can finish the opening and closing of test macro, also can finish the setting of test desired parameters, the parameter of need setting comprises: the testing total number of times, stop to check time interval that number of times, each plectrum begin to move etc., keyboard input module 1 also can convert the input instruction that is received to digital signal and send the singlechip microprocessor 2 that is attached thereto to; Store application program in the singlechip microprocessor 2, it can handle the digital signal that keyboard input module 1 is sent, and assigns steering order to solenoid valve 5 and make it carry out corresponding action.The LCD MODULE 3 that links to each other with singlechip microprocessor 2 provides a kind of visualized operation interface, to show ongoing testing time and the testing total number of times that sets etc. in keyboard input module 1.Barostat 4 is used for regulating the size of air pressure to be supplied to rotary cylinder 6 required air pressure by solenoid valve 5 according to the test needs.The steering order that solenoid valve 5 is assigned according to singlechip microprocessor 2 is controlled the rotation of rotary cylinder 6.Rotary cylinder 6 is by setting the amplitude of stirring that its anglec of rotation limits plectrum 8, its inside is equipped with a magnet (not shown), when rotary cylinder 6 rotates to its set angle position, position check unit 7 can perceive the magnetic of magnet in the rotary cylinder 6, thereby judge rotary cylinder 6 plectrum 8 stir renovating of mobile phone and also reached desired location, and will identify the voltage signal that rotary cylinder 6 rotates to its set angle and feed back to singlechip microprocessor 2.
Consulting shown in Figure 2ly, is the process flow diagram of rotating shaft durability test method of the present invention preferred embodiment.This preferred embodiment is that example describes with the clamshell handset.At first, keyboard input module 1 receives the input instruction of unlatching test macro to open test macro (step S100); The parameter that input need to be set in keyboard input module 1, it comprises: testing total number of times, (the step S101) such as the time intervals that stop to check that number of times, each plectrum begin to move; Singlechip microprocessor 2 is handled the digital signal that keyboard input modules 1 are sent, and assigns steering order to solenoid valve 5 and make it carry out corresponding action, to carry out handset shaft durability test (step S102); What application program in the singlechip microprocessor 2 judged whether test arrived setting stops to check number of times (step S103); Stop to check number of times if test arrive to be set, judge again then whether test arrives the testing total number of times (step S104) of setting; If arrived the testing total number of times of setting, then end of test (EOT) (step S107).
In step S103, further comprise: if test arrived setting stop to check number of times, then suspend test, and check rotating shaft (step S105); Check rotating shaft whether intact (step S106),, then finish test if rotating shaft has breakage; In step S106, if check that rotating shaft is intact, then go to step S102 and proceed durability test, and testing time can add up on this stops to check the basis of number of times.
In step S104, if test does not arrive the testing total number of times of setting, then flow process goes to step S102.
Durability testing system for rotating shaft provided by the present invention and method are applicable to the durability test of the rotating shaft of all flip-shell hand-held devices.
Claims (9)
1. durability testing system for rotating shaft, the durability test that is used for the rotating shaft of various flip-shell hand-held devices, this system comprises a barostat, a plurality of solenoid valve, a plurality of rotary cylinder and a position check unit, and each rotary cylinder all is connected with a plectrum, it is characterized in that this system also comprises:
One keyboard input module is used for the opening and closing of test macro, the setting of test desired parameters, and convert the input instruction that is received to digital signal;
One singlechip microprocessor, its storage inside has application program, be used to handle the digital signal that keyboard input module sends, and assign steering order to solenoid valve and make it carry out corresponding action, and the sign rotary cylinder that sent of receiving position detector rotates to the feedback signal of set angle;
One LCD MODULE is used for testing total number of times and ongoing testing time that the display button load module sets.
2. durability testing system for rotating shaft as claimed in claim 1 is characterized in that, described barostat is used for regulating the size of air pressure to supply required air pressure to rotary cylinder according to the test needs.
3. durability testing system for rotating shaft as claimed in claim 1 is characterized in that the voltage control signal that described solenoid valve is used for sending according to singlechip microprocessor is controlled the rotation of rotary cylinder.
4. durability testing system for rotating shaft as claimed in claim 1 is characterized in that, described rotary cylinder limits the motion amplitude that the plectrum of renovating folding is stirred in coupled being used to by setting its anglec of rotation.
5. durability testing system for rotating shaft as claimed in claim 1 is characterized in that, described position check unit can detect rotary cylinder and rotate to set angle and send a feedback signal to singlechip microprocessor.
6. durability testing system for rotating shaft as claimed in claim 1 is characterized in that, described test desired parameters comprises the testing total number of times, stop time interval of checking that number of times and each plectrum begin to move.
7. rotating shaft durability test method is used for the durability test of the rotating shaft of various flip-shell hand-held devices, it is characterized in that this method comprises following step:
Open test macro;
Input needs the parameter of setting;
Carry out durability test;
That judges whether test arrived setting stops to check number of times;
If what test had arrived setting stops to check number of times, then suspend test and check whether rotating shaft is intact, if the intact step of carrying out durability test of then returning of rotating shaft;
Stop to check number of times if test arrive to be set, judge again then whether test arrives the testing total number of times of setting, if do not arrive, then returns the step of carrying out durability test.
8. rotating shaft durability test method as claimed in claim 7 is characterized in that, described time-out test also checks whether intact step also comprises in rotating shaft: if check that rotating shaft has breakage, then finish test.
9. rotating shaft durability test method as claimed in claim 7 is characterized in that, described test parameter comprises the testing total number of times, stop time interval of checking that number of times and each plectrum begin to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510036909 CN1920522A (en) | 2005-08-26 | 2005-08-26 | Durability testing system and method for rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510036909 CN1920522A (en) | 2005-08-26 | 2005-08-26 | Durability testing system and method for rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1920522A true CN1920522A (en) | 2007-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510036909 Pending CN1920522A (en) | 2005-08-26 | 2005-08-26 | Durability testing system and method for rotating shaft |
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| CN (1) | CN1920522A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213639A (en) * | 2010-04-12 | 2011-10-12 | 鸿富锦精密工业（深圳）有限公司 | Hinge pre-rotation testing device and method |
| CN102590004A (en) * | 2012-03-06 | 2012-07-18 | 奇瑞汽车股份有限公司 | Hexagonal-rod abrasion test system and control method thereof |
| CN102980749A (en) * | 2012-08-20 | 2013-03-20 | 昆山洺九机电有限公司 | Wobbler with anti-overswing function |
| CN103822774A (en) * | 2012-11-19 | 2014-05-28 | 海洋王（东莞）照明科技有限公司 | Key cap fatigue strength test system and method |
| CN104458308A (en) * | 2014-12-10 | 2015-03-25 | 东莞市华贝电子科技有限公司 | Clamshell phone pressing testing device and method |
-
2005
- 2005-08-26 CN CN 200510036909 patent/CN1920522A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213639A (en) * | 2010-04-12 | 2011-10-12 | 鸿富锦精密工业（深圳）有限公司 | Hinge pre-rotation testing device and method |
| CN102590004A (en) * | 2012-03-06 | 2012-07-18 | 奇瑞汽车股份有限公司 | Hexagonal-rod abrasion test system and control method thereof |
| CN102590004B (en) * | 2012-03-06 | 2014-07-30 | 奇瑞汽车股份有限公司 | Hexagonal-rod abrasion test system and control method thereof |
| CN102980749A (en) * | 2012-08-20 | 2013-03-20 | 昆山洺九机电有限公司 | Wobbler with anti-overswing function |
| CN102980749B (en) * | 2012-08-20 | 2015-10-21 | 昆山洺九机电有限公司 | There is the wobbler of anti-overswing function |
| CN103822774A (en) * | 2012-11-19 | 2014-05-28 | 海洋王（东莞）照明科技有限公司 | Key cap fatigue strength test system and method |
| CN104458308A (en) * | 2014-12-10 | 2015-03-25 | 东莞市华贝电子科技有限公司 | Clamshell phone pressing testing device and method |
| CN104458308B (en) * | 2014-12-10 | 2017-03-22 | 东莞华贝电子科技有限公司 | Clamshell phone pressing testing device and method |
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