CN102590004A - Hexagonal-rod abrasion test system and control method thereof - Google Patents
Hexagonal-rod abrasion test system and control method thereof Download PDFInfo
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- CN102590004A CN102590004A CN201210055574XA CN201210055574A CN102590004A CN 102590004 A CN102590004 A CN 102590004A CN 201210055574X A CN201210055574X A CN 201210055574XA CN 201210055574 A CN201210055574 A CN 201210055574A CN 102590004 A CN102590004 A CN 102590004A
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 238000005299 abrasion Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 43
- 230000008569 process Effects 0.000 claims abstract description 9
- 230000008602 contraction Effects 0.000 claims description 22
- 238000005096 rolling process Methods 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000002474 experimental method Methods 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
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Abstract
The invention discloses a hexagonal-rod abrasion test system and a control method thereof. The hexagonal-rod abrasion test system consists of a sensor signal detection unit, a single chip for receiving a signal of the sensor detection unit and an execution mechanism which is controlled by the single chip; and the single chip is respectively connected with the sensor signal detection unit and the execution mechanism. The control method of the hexagonal-rod abrasion test system is completed through the hexagonal-rod abrasion test system, which comprises the following steps such as: primary failure detection; station switch position detection; work and control of the execution mechanism and counting judgment of a counter. The hexagonal-rod abrasion test system and the control method thereof have good controllability, and can effectively avoid the failure caused by the limitation of a relay, so the hexagonal-rod abrasion test process has good stability, good timeliness and good accuracy, and the working efficiency and the working stability of the hexagonal-rod abrasion test can be effectively improved.
Description
Technical field
The present invention relates to be used for the hexagonal rod of car belt, ribbon wear test, be specifically related to a kind of hexagonal rod abrasion test system and control method thereof.
Background technology
Hexagonal rod is applicable to the test of various ribbons, car belt wearing quality; Test philosophy is for making ribbon, car belt behind certain number of times that back and forth rubs on two corner angle on the hexagonal rod, and observation ribbon, car belt rub proofness were judged the ribbon product quality afterwards; Before using hexagonal rod to carry out the test of ribbon, car belt wearing quality, need the anti-wear performance of hexagonal rod self is tested.
The wear-resisting experiment of existing hexagonal rod; Main rely on the make an experiment control of process of relay; Because the performance reason of relay own, like time-delay, the restriction of folding number of times and bigger working current etc., cause the wear-resisting experimentation fault of hexagonal rod more, have electric leakage and a unresponsive defective; Make work efficiency low, processing safety is poor.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, provide a kind of high efficiency and processing safety high hexagonal rod abrasion test system and control method thereof.
To achieve these goals, the technical scheme of the present invention's employing is:
Said hexagonal rod abrasion test system is by the sensor signal detection unit, accept the single-chip microcomputer of sensor cell signal and be made up of monolithic processor controlled topworks; Single-chip microcomputer is connected with sensor signal detection unit and topworks respectively.
Said sensor signal detection unit is made up of fault detection unit, counter unit and station start signal detecting unit; The signal of fault detection unit, counter unit and station start signal detecting unit is issued single-chip microcomputer after the voltage conversion circuit conversion, single-chip microcomputer is issued topworks with signal after the voltage conversion circuit transforms.
Said topworks reaches the cylinder of being controlled by solenoid valve by solenoid valve and constitutes, and solenoid valve comprises flexible the stretching out solenoid valve and shrink solenoid valve of control cylinder.
Said single-chip microcomputer inside is provided with and is used to write down the timer that stretches out solenoid valve and shrink the solenoid valve working time.
Said single-chip microcomputer outside is provided with program burn writing circuit, feed circuit and outer clock circuit.
Said voltage conversion circuit is the optocoupler change-over circuit, comprises that 5V changes the 24V circuit and 24V changes the 5V circuit; Wherein 5V commentaries on classics 24V circuit is used for the voltage transitions between sensor signal detection unit and the single-chip microcomputer, and 5V changes the 24V circuit and is used for the voltage transitions between single-chip microcomputer and the topworks.
The control method of said hexagonal rod abrasion test system may further comprise the steps;
(1) primary fault detects step;
Start-up routine at first, single-chip microcomputer are opened and are shunk solenoid valve time-delay one second, and fault detection unit detects when starting; If there is fault; Stopping alarm then, fault detection unit feeds back to single-chip microcomputer with fault-signal, and single-chip microcomputer carries out fault handling; If do not exist fault, Single-chip Controlling to close the contraction solenoid valve;
(2) step is detected in the station position of the switch;
Single-chip microcomputer detects the station switch, and is normal like the station switch, then gets into the time-delay step; Whether normal, normal like the station switch if detecting the station switch once more after the entering time-delay step, open and stretch out solenoid valve and start timer;
(3) topworks's work controlled step;
After Single-chip Controlling is opened and stretched out solenoid valve, start timer, cylinder drives the ribbon motion, and ribbon rubs on hexagonal rod, and fault detection unit at first stretches out at cylinder whether detection exists fault under the state, if there is fault just to carry out fault handling; Like non-fault, single-chip microcomputer detects the timer counting and whether has arrived 1S, just closes and stretches out solenoid valve if arrived 1S, and open the contraction solenoid valve, timer zero clearing simultaneously;
After opening the contraction solenoid valve; Cylinder drives ribbon toward swivel motion, and ribbon rubs on hexagonal rod, and fault detection unit detects whether there is fault in the cylinder contraction process; Just carry out fault handling if having; Just do not detect the timer counting and whether arrived 1S, just close the contraction solenoid valve, the timer zero clearing if arrived 1S;
Counter unit is counted once, and working cycle of topworks finishes;
(4) rolling counters forward determining step;
Whether single-chip microcomputer detection counter counting reaches setting value, when rolling counters forward reaches setting value, opens and shrinks solenoid valve time-delay one second, closes the contraction solenoid valve, the rolling counters forward zero clearing, and program stops; Equipment is out of service, and experiment finishes, and detects the state of wear of hexagonal rod, judges the anti-wear performance of hexagonal rod;
When rolling counters forward did not reach setting value, Single-chip Controlling repeating step (3) reached setting value until rolling counters forward, opened and shrank solenoid valve time-delay one second, closed the contraction solenoid valve, the rolling counters forward zero clearing, and program stops; Equipment is out of service, and experiment finishes, and detects the state of wear of hexagonal rod, judges the anti-wear performance of hexagonal rod.
Hexagonal rod abrasion test system of the present invention and control method thereof, the technical scheme of employing has the following advantages:
On the one hand, handling good by the hexagonal rod abrasion test system that sensor signal detection unit, single-chip microcomputer and topworks constitute, effectively avoided the limitation of relay own and the fault that causes, good operating stability, high efficiency;
On the other hand, the control method of hexagonal rod abrasion test system makes hexagonal rod abrasion test process have good stable property, promptness and accuracy, can effectively improve the work efficiency and the job stability of hexagonal rod abrasion test.
Description of drawings
Face the content of each width of cloth accompanying drawing expression of instructions of the present invention and the mark among the figure down and make brief description:
Fig. 1 is the structured flowchart of hexagonal rod abrasion test of the present invention system;
Fig. 2 is the voltage transitions schematic diagram of hexagonal rod abrasion test of the present invention system;
Fig. 3 is the process flow diagram of the control method of hexagonal rod abrasion test of the present invention system;
Embodiment
Contrast accompanying drawing below, through the description to optimum embodiment, specific embodiments of the invention is done further detailed explanation.
As shown in Figure 1, said hexagonal rod abrasion test system is by the sensor signal detection unit, accept the single-chip microcomputer of sensor cell signal and be made up of monolithic processor controlled topworks; Single-chip microcomputer is connected with sensor signal detection unit and topworks respectively.
The sensor signal detection unit is made up of fault detection unit, counter unit and station start signal detecting unit; The signal of fault detection unit, counter unit and station start signal detecting unit is issued single-chip microcomputer after the voltage conversion circuit conversion, single-chip microcomputer is issued topworks with signal after the voltage conversion circuit transforms; Whether fault detection unit detects topworks at initial position, the working cycle number of times of counter unit statistical system, and station start signal detecting unit prevents key jitter, is used to detect the station switch and whether is in normal condition, guarantees system's operate as normal.
Single-chip microcomputer is the XC888CLM of an Infineon type single-chip microcomputer.
The single-chip microcomputer outside is provided with program burn writing circuit, feed circuit and outer clock circuit; The program burn writing circuit can be revised single-chip microcomputer internal control program at any time; Feed circuit guarantee the single-chip microcomputer operate as normal; The outer clock circuit use of can when single-chip microcomputer clock internal circuit burns out, meeting an urgent need, the serviceable life that strengthens single-chip microcomputer.
The voltage conversion circuit is the optocoupler change-over circuit; Comprise that 5V changes the 24V circuit and 24V changes the 5V circuit; As shown in Figure 2, wherein 5V commentaries on classics 24V circuit is used for the voltage transitions between sensor signal detection unit and the single-chip microcomputer, and 5V changes the 24V circuit and is used for the voltage transitions between single-chip microcomputer and the topworks.
Topworks is made up of solenoid valve and the cylinder controlled by solenoid valve; Solenoid valve comprises and stretches out solenoid valve and shrink solenoid valve; By stretching out solenoid valve and shrinking the flexible of solenoid control cylinder piston; By the flexible drive ribbon motion of cylinder hexagonal rod is done work again, its wearing quality is detected.
Single-chip microcomputer inside is provided with timer, is used for record and stretches out solenoid valve and contraction solenoid valve working time.
Fig. 3 is the process flow diagram of the control method of hexagonal rod abrasion test system, with reference to this figure; The control method of said hexagonal rod abrasion test system may further comprise the steps;
(1) primary fault detects step;
When honest jump begins; Behind the equipment power-on; Because being operated in of the previous day carry out having stopped in the circulation experiment, possible topworks not in position, so need will make topworks return original position when circulation experiment begins; Return in the original position process to detect whether fault-signal is arranged, if having then stopping alarm;
I.e. start-up routine at first, single-chip microcomputer is opened and is shunk solenoid valve time-delay one second, and fault detection unit detects when starting; If there is fault; Stopping alarm then, fault detection unit feeds back to single-chip microcomputer with fault-signal, and single-chip microcomputer carries out fault handling; If do not exist fault, Single-chip Controlling to close the contraction solenoid valve;
(2) step is detected in the station position of the switch;
Single-chip microcomputer detects the station switch, and is normal like the station switch, then gets into the time-delay step; Whether normal, normal like the station switch if detecting the station switch once more after the entering time-delay step, open and stretch out solenoid valve and start timer;
(3) topworks's work controlled step;
After Single-chip Controlling is opened and stretched out solenoid valve, start timer, cylinder drives the ribbon motion, and ribbon rubs on hexagonal rod, and fault detection unit at first stretches out at cylinder whether detection exists fault under the state, if there is fault just to carry out fault handling; Like non-fault, single-chip microcomputer detects the timer counting and whether has arrived 1S, if to just closing and stretch out solenoid valve, and opens the contraction solenoid valve, timer zero clearing simultaneously;
After opening the contraction solenoid valve; Cylinder drives ribbon toward swivel motion, and ribbon rubs on hexagonal rod, and fault detection unit detects whether there is fault in the cylinder contraction process; If there is fault just to carry out fault handling; Just do not detect the timer counting and whether arrived 1S, just close the contraction solenoid valve, the timer zero clearing if arrived 1S;
Counter unit is counted once, and working cycle of topworks finishes;
(4) rolling counters forward determining step;
After working cycle of topworks finished, whether single-chip microcomputer detection counter counting reached setting value, when rolling counters forward reaches setting value, opened and shrank solenoid valve time-delay one second, closed the contraction solenoid valve, the rolling counters forward zero clearing, and program stops; Entire equipment is out of service, and experiment finishes, and detects the state of wear of hexagonal rod, judges the anti-wear performance of hexagonal rod;
When rolling counters forward does not reach setting value, Single-chip Controlling repeating step (3) promptly repeats mechanism's work controlled step; Reach the period of setting until rolling counters forward; When rolling counters forward reaches setting value, open and shrink solenoid valve time-delay one second, close the contraction solenoid valve; The rolling counters forward zero clearing, program stops; Entire equipment is out of service, and experiment finishes, and detects the state of wear of hexagonal rod, judges the anti-wear performance of hexagonal rod.
By the control hexagonal rod abrasion test of hexagonal rod abrasion test system; Make entire test have good stable property, promptness and accuracy; The fault of effectively having avoided technical requirement or mechanical reason because of relay itself to cause; Improved the security of work efficiency and operation, simplification.
Above the present invention has been carried out exemplary description; Obviously the concrete realization of the present invention does not receive the restriction of aforesaid way; As long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; Or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (7)
1. hexagonal rod abrasion test system is characterized in that: by the sensor signal detection unit, accept the single-chip microcomputer of sensor cell signal and be made up of monolithic processor controlled topworks; Single-chip microcomputer is connected with sensor signal detection unit and topworks respectively.
2. according to the described hexagonal rod abrasion test of claim 1 system, it is characterized in that: said sensor signal detection unit is made up of fault detection unit, counter unit and station start signal detecting unit; The signal of fault detection unit, counter unit and station start signal detecting unit is issued single-chip microcomputer after the voltage conversion circuit conversion, single-chip microcomputer is issued topworks with signal after the voltage conversion circuit transforms.
3. according to claim 1 or 2 described hexagonal rod abrasion test systems, it is characterized in that: said topworks is made up of solenoid valve and the cylinder controlled by solenoid valve, and solenoid valve comprises flexible the stretching out solenoid valve and shrink solenoid valve of control cylinder.
4. according to the described hexagonal rod abrasion test of claim 3 system, it is characterized in that: said single-chip microcomputer inside is provided with and is used to write down the timer that stretches out solenoid valve and shrink the solenoid valve working time.
5. according to the described hexagonal rod abrasion test of claim 4 system, it is characterized in that: said single-chip microcomputer outside is provided with program burn writing circuit, feed circuit and outer clock circuit.
6. according to the described hexagonal rod abrasion test of claim 2 system, it is characterized in that: said voltage conversion circuit is the optocoupler change-over circuit, comprises that 5V changes the 24V circuit and 24V changes the 5V circuit; Wherein 5V commentaries on classics 24V circuit is used for the voltage transitions between sensor signal detection unit and the single-chip microcomputer, and 5V changes the 24V circuit and is used for the voltage transitions between single-chip microcomputer and the topworks.
7. according to the control method of each described hexagonal rod abrasion test system of claim 1 to 4, it is characterized in that: may further comprise the steps;
(1) primary fault detects step;
Start-up routine at first, single-chip microcomputer are opened and are shunk solenoid valve time-delay one second, and fault detection unit detects when starting; If there is fault; Stopping alarm then, fault detection unit feeds back to single-chip microcomputer with fault-signal, and single-chip microcomputer carries out fault handling; If do not exist fault, Single-chip Controlling to close the contraction solenoid valve;
(2) step is detected in the station position of the switch;
Single-chip microcomputer detects the station switch, and is normal like the station switch, then gets into the time-delay step; Whether normal, normal like the station switch if detecting the station switch once more after the entering time-delay step, open and stretch out solenoid valve and start timer;
(3) topworks's work controlled step;
After Single-chip Controlling is opened and stretched out solenoid valve, start timer, cylinder drives the ribbon motion, and ribbon rubs on hexagonal rod, and fault detection unit at first stretches out at cylinder whether detection exists fault under the state, if there is fault just to carry out fault handling; Like non-fault, single-chip microcomputer detects the timer counting and whether has arrived 1S, just closes and stretches out solenoid valve if arrived 1S, and open the contraction solenoid valve, timer zero clearing simultaneously;
After opening the contraction solenoid valve; Cylinder drives ribbon toward swivel motion, and ribbon rubs on hexagonal rod, and fault detection unit detects whether there is fault in the cylinder contraction process; Just carry out fault handling if having; Just do not detect the timer counting and whether arrived 1S, just close the contraction solenoid valve, the timer zero clearing if arrived 1S;
Counter unit is counted once, and working cycle of topworks finishes;
(4) rolling counters forward determining step;
Whether single-chip microcomputer detection counter counting reaches setting value, when rolling counters forward reaches setting value, opens and shrinks solenoid valve time-delay one second, closes the contraction solenoid valve, the rolling counters forward zero clearing, and program stops; Equipment is out of service, and experiment finishes, and detects the state of wear of hexagonal rod, judges the anti-wear performance of hexagonal rod;
When rolling counters forward did not reach setting value, Single-chip Controlling repeating step (3) reached setting value until rolling counters forward, opened and shrank solenoid valve time-delay one second, closed the contraction solenoid valve, the rolling counters forward zero clearing, and program stops; Equipment is out of service, and experiment finishes, and detects the state of wear of hexagonal rod, judges the anti-wear performance of hexagonal rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210055574.XA CN102590004B (en) | 2012-03-06 | 2012-03-06 | Hexagonal-rod abrasion test system and control method thereof |
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| CN201210055574.XA CN102590004B (en) | 2012-03-06 | 2012-03-06 | Hexagonal-rod abrasion test system and control method thereof |
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| CN102590004A true CN102590004A (en) | 2012-07-18 |
| CN102590004B CN102590004B (en) | 2014-07-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841049A (en) * | 2012-08-20 | 2012-12-26 | 奇瑞汽车股份有限公司 | Method and device for controlling dust tester for carrying out testing |
| CN104699078A (en) * | 2015-02-27 | 2015-06-10 | 北京精密机电控制设备研究所 | Protection and failure recovery control method of electromechanical servo system |
| CN105510802A (en) * | 2015-12-04 | 2016-04-20 | 浙江佳乐科仪股份有限公司 | DSP control-based single board test system |
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| CN1920522A (en) * | 2005-08-26 | 2007-02-28 | 鸿富锦精密工业（深圳）有限公司 | Durability testing system and method for rotating shaft |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841049A (en) * | 2012-08-20 | 2012-12-26 | 奇瑞汽车股份有限公司 | Method and device for controlling dust tester for carrying out testing |
| CN102841049B (en) * | 2012-08-20 | 2015-10-28 | 奇瑞汽车股份有限公司 | Control the method and apparatus that dust tester carries out testing |
| CN104699078A (en) * | 2015-02-27 | 2015-06-10 | 北京精密机电控制设备研究所 | Protection and failure recovery control method of electromechanical servo system |
| CN104699078B (en) * | 2015-02-27 | 2017-07-28 | 北京精密机电控制设备研究所 | Electromechanical servo system is protected and fault recovery control method |
| CN105510802A (en) * | 2015-12-04 | 2016-04-20 | 浙江佳乐科仪股份有限公司 | DSP control-based single board test system |
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| CN102590004B (en) | 2014-07-30 |
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