CN102590004B - 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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- CN102590004B CN102590004B CN201210055574.XA CN201210055574A CN102590004B CN 102590004 B CN102590004 B CN 102590004B CN 201210055574 A CN201210055574 A CN 201210055574A CN 102590004 B CN102590004 B CN 102590004B
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 238000005299 abrasion Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 230000008569 process Effects 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 19
- 230000008602 contraction Effects 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000002474 experimental method Methods 0.000 claims description 9
- 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
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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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 the hexagonal rod for 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 back and forth rubs after certain number of times on ribbon, car belt two corner angle on hexagonal rod for making, and observation ribbon, car belt rub proofness judged ribbon product quality afterwards; Carry out, before the test of ribbon, car belt wearing quality, need testing the anti-wear performance of hexagonal rod self at use hexagonal rod.
The wear-resisting experiment of existing hexagonal rod, the main relay that relies on carries out the control of process of the test, due to the performance reason of relay own, as the restriction of time delay, opening/closing frequency and larger working current etc., cause the wear-resisting experimentation fault of hexagonal rod more, exist electric leakage and unresponsive defect, make work efficiency low, processing safety is poor.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of work efficiency height and high hexagonal-rod abrasion test system and the control method thereof of processing safety are provided.
To achieve these goals, the technical solution used in the present invention is:
Described hexagonal-rod abrasion test system, by sensor signal detection unit, accept the single-chip microcomputer of sensor detecting unit signal and be made up of monolithic processor controlled topworks; Single-chip microcomputer is connected with sensor signal detection unit and topworks respectively.
Described 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 voltage conversion circuit conversion, and single-chip microcomputer is issued topworks by signal after voltage conversion circuit transforms.
The cylinder that described topworks controls by solenoid valve and by solenoid valve forms, and solenoid valve comprises flexible the stretching out solenoid valve and shrink solenoid valve of control cylinder.
Described single-chip microcomputer inside is provided with the timer that stretches out solenoid valve and shrink the electromagnetic valve work time for recording.
Described single-chip microcomputer outside is provided with program burn writing circuit, feed circuit and outer clock circuit.
Described voltage conversion circuit is optocoupler change-over circuit, comprises that 5V turns 24V circuit and 24V turns 5V circuit; Wherein 5V turns 24V circuit for the voltage transitions between sensor signal detection unit and single-chip microcomputer, and 5V turns 24V circuit for the voltage transitions between single-chip microcomputer and topworks.
The control method of described hexagonal-rod abrasion test system, comprises the following steps;
(1) primary fault detecting step;
First start-up routine, single-chip microcomputer is opened and is shunk solenoid valve time delay one second, in the time starting, fault detection unit detects, if the fault of existence, stopping alarm, fault-signal is fed back to single-chip microcomputer by fault detection unit, and single-chip microcomputer carries out fault handling, if there is not fault, Single-chip Controlling is closed contraction solenoid valve;
(2) station position of the switch detecting step;
Single-chip microcomputer detects station switch, as normal in station switch, enters time delay step; Enter whether again detect station switch after time delay step normal, as normal in station switch, open and stretch out solenoid valve and start timer;
(3) topworks's job control step;
Single-chip Controlling is opened and is stretched out after solenoid valve, starts timer, and cylinder drives ribbon motion, and ribbon rubs on hexagonal rod, and first fault detection unit stretches out under state to detect whether there is fault at cylinder, if there is fault just to carry out fault handling; As non-fault, single-chip microcomputer detects timer counting and whether has arrived 1S, just closes and stretches out solenoid valve, and open contraction solenoid valve, timer zero clearing simultaneously if arrived 1S;
Open and shrink after solenoid valve, cylinder drives ribbon back to move, ribbon rubs on hexagonal rod, fault detection unit detects and whether has fault in cylinder contraction process, just carry out fault handling if having, just do not detect timer counting and whether arrived 1S, just close contraction solenoid valve if arrived 1S, timer zero clearing;
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, in the time that rolling counters forward reaches setting value, opens and shrinks solenoid valve time delay one second, closes contraction solenoid valve, 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;
In the time that rolling counters forward does not reach setting value, Single-chip Controlling repeating step (3), until rolling counters forward reaches setting value, opens and shrinks solenoid valve time delay one second, closes contraction solenoid valve, 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, the hexagonal-rod abrasion test system being formed by sensor signal detection unit, single-chip microcomputer and topworks, handling good, effectively avoid the limitation of relay own and the fault that causes, good operating stability, work efficiency is high;
On the other hand, the control method of hexagonal-rod abrasion test system, makes hexagonal-rod abrasion test process have good stability, promptness and accuracy, can effectively improve work efficiency and the job stability of hexagonal-rod abrasion test.
Brief description of the drawings
Mark in content and the figure below each width accompanying drawing of instructions of the present invention being expressed is briefly described:
Fig. 1 is the structured flowchart of hexagonal-rod abrasion test system of the present invention;
Fig. 2 is the voltage transitions schematic diagram of hexagonal-rod abrasion test system of the present invention;
Fig. 3 is the process flow diagram of the control method of hexagonal-rod abrasion test system of the present invention;
Embodiment
Contrast accompanying drawing below, by the description to optimum embodiment, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, described hexagonal-rod abrasion test system, by sensor signal detection unit, accept the single-chip microcomputer of sensor detecting unit signal and be made up of monolithic processor controlled topworks; Single-chip microcomputer is connected with sensor signal detection unit and topworks respectively.
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 voltage conversion circuit conversion, and single-chip microcomputer is issued topworks by signal after 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, whether in normal condition, guarantees that system normally works for detection of station switch.
Single-chip microcomputer is the XC888CLM of Infineon type single-chip microcomputer.
Single-chip microcomputer outside is provided with program burn writing circuit, feed circuit and outer clock circuit, program burn writing circuit can be revised single-chip microcomputer Internal Control Procedure at any time, feed circuit guarantee single-chip microcomputer is normally worked, outer clock circuit can be in the time that the clock circuit of single-chip microcomputer inside burns out Emergency use, the serviceable life that strengthens single-chip microcomputer.
Voltage conversion circuit is optocoupler change-over circuit, comprise that 5V turns 24V circuit and 24V turns 5V circuit, as shown in Figure 2, wherein 5V turns 24V circuit for the voltage transitions between sensor signal detection unit and single-chip microcomputer, and 5V turns 24V circuit for the voltage transitions between single-chip microcomputer and topworks.
The cylinder that topworks controls by solenoid valve and by solenoid valve forms, solenoid valve comprise stretch 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, stretches out solenoid valve and shrinks the electromagnetic valve work time for record.
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 described hexagonal-rod abrasion test system, comprises the following steps;
(1) primary fault detecting step;
When honest jump starts, after equipment power-on, because being operated in of the previous day carries out having stopped in circulation experiment, possible topworks is not in position, so need to make topworks return original position in the time that circulation experiment starts, return in original position process to detect whether there is fault-signal, if had, stopping alarm;
I.e. start-up routine first, single-chip microcomputer is opened and is shunk solenoid valve time delay one second, in the time starting, fault detection unit detects, if the fault of existence, stopping alarm, fault-signal is fed back to single-chip microcomputer by fault detection unit, and single-chip microcomputer carries out fault handling, if there is not fault, Single-chip Controlling is closed contraction solenoid valve;
(2) station position of the switch detecting step;
Single-chip microcomputer detects station switch, as normal in station switch, enters time delay step; Enter whether again detect station switch after time delay step normal, as normal in station switch, open and stretch out solenoid valve and start timer;
(3) topworks's job control step;
Single-chip Controlling is opened and is stretched out after solenoid valve, starts timer, and cylinder drives ribbon motion, and ribbon rubs on hexagonal rod, and first fault detection unit stretches out under state to detect whether there is fault at cylinder, if there is fault just to carry out fault handling; As non-fault, single-chip microcomputer detects timer counting and whether has arrived 1S, if to just closing and stretching out solenoid valve, and opens contraction solenoid valve, timer zero clearing simultaneously;
Open and shrink after solenoid valve, cylinder drives ribbon back to move, ribbon rubs on hexagonal rod, fault detection unit detects and whether has fault in cylinder contraction process, just carry out fault handling if there is fault, just do not detect timer counting and whether arrived 1S, just close contraction solenoid valve if arrived 1S, timer zero clearing;
Counter unit is counted once, and working cycle of topworks finishes;
(4) rolling counters forward determining step;
After working cycle of topworks finishes, whether single-chip microcomputer detection counter counting reaches setting value, in the time that rolling counters forward reaches setting value, opens and shrinks solenoid valve time delay one second, closes contraction solenoid valve, rolling counters forward zero clearing, and program stops; Whole 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), repeat mechanism's job control step, until rolling counters forward reaches the period of setting, in the time that rolling counters forward reaches setting value, open and shrink solenoid valve time delay one second, close contraction solenoid valve, rolling counters forward zero clearing, program stops; Whole 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 hexagonal-rod abrasion test system control hexagonal-rod abrasion test, make whole process of the test there is good stability, promptness and accuracy, effectively avoid the fault causing because of technical requirement or the mechanical reason of relay itself, improve the security of work efficiency and operation, simplification.
Above the present invention is exemplarily described; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (3)
1. a hexagonal-rod abrasion test system, is characterized in that: by the single-chip microcomputer of sensor signal detection unit, sensor-lodging detecting unit signal and be made up of monolithic processor controlled topworks; Single-chip microcomputer is connected with sensor signal detection unit and topworks respectively;
Described 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 voltage conversion circuit conversion, and single-chip microcomputer is issued topworks by signal after voltage conversion circuit transforms;
The cylinder that described topworks controls by solenoid valve and by solenoid valve forms, and solenoid valve comprises flexible the stretching out solenoid valve and shrink solenoid valve of control cylinder;
Described single-chip microcomputer inside is provided with the timer that stretches out solenoid valve and shrink the electromagnetic valve work time for recording;
Described voltage conversion circuit is optocoupler change-over circuit, comprises that 5V turns 24V circuit and 24V turns 5V circuit; Wherein 5V turns 24V circuit for the voltage transitions between sensor signal detection unit and single-chip microcomputer, and 5V turns 24V circuit for the voltage transitions between single-chip microcomputer and topworks.
2. according to hexagonal-rod abrasion test system claimed in claim 1, it is characterized in that: described single-chip microcomputer outside is provided with program burn writing circuit, feed circuit and outer clock circuit.
3. according to the control method of the hexagonal-rod abrasion test system described in claim 1 to 2 any one, it is characterized in that: comprise the following steps;
(1) primary fault detecting step;
First start-up routine, single-chip microcomputer is opened and is shunk solenoid valve time delay one second, in the time starting, fault detection unit detects, if the fault of existence, stopping alarm, fault-signal is fed back to single-chip microcomputer by fault detection unit, and single-chip microcomputer carries out fault handling, if there is not fault, Single-chip Controlling is closed contraction solenoid valve;
(2) station position of the switch detecting step;
Single-chip microcomputer detects station switch, as normal in station switch, enters time delay step; Enter whether again detect station switch after time delay step normal, as normal in station switch, open and stretch out solenoid valve and start timer;
(3) topworks's job control step;
Single-chip Controlling is opened and is stretched out after solenoid valve, starts timer, and cylinder drives ribbon motion, and ribbon rubs on hexagonal rod, and first fault detection unit stretches out under state to detect whether there is fault at cylinder, if there is fault just to carry out fault handling; As non-fault, whether single-chip microcomputer detects timer and count by one second, if within one second, just closing and stretching out solenoid valve, and opens contraction solenoid valve, while timer zero clearing;
Open and shrink after solenoid valve, cylinder drives ribbon back to move, ribbon rubs on hexagonal rod, fault detection unit detects and whether has fault in cylinder contraction process, just carry out fault handling if having, just do not detect timer and whether count by one second, if within one second, just closing contraction solenoid valve, timer zero clearing;
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, in the time that rolling counters forward reaches setting value, opens and shrinks solenoid valve time delay one second, closes contraction solenoid valve, 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;
In the time that rolling counters forward does not reach setting value, Single-chip Controlling repeating step (3), until rolling counters forward reaches setting value, opens and shrinks solenoid valve time delay one second, closes contraction solenoid valve, 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 CN102590004A (en) | 2012-07-18 |
| CN102590004B true CN102590004B (en) | 2014-07-30 |
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| 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 |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202075191U (en) * | 2011-03-17 | 2011-12-14 | 奇瑞汽车股份有限公司 | Braid wearing testing device |
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2012
- 2012-03-06 CN CN201210055574.XA patent/CN102590004B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202075191U (en) * | 2011-03-17 | 2011-12-14 | 奇瑞汽车股份有限公司 | Braid wearing testing device |
Non-Patent Citations (2)
| Title |
|---|
| 国家技术监督局.汽车安全带性能要求和试验方法GB14166-93.《中华人民共和国国家标准》.1993,257-258. |
| 汽车安全带性能要求和试验方法GB14166-93;国家技术监督局;《中华人民共和国国家标准》;19930701;257-258 * |
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