CN103412559B - A kind of dead lock performance synthesis pick-up unit and detection method thereof - Google Patents
A kind of dead lock performance synthesis pick-up unit and detection method thereof Download PDFInfo
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Abstract
A kind of dead lock performance synthesis pick-up unit, comprise comprehensive tester and test board, described comprehensive tester comprises adjustable voltage power supply unit, panel display unit, control inputs unit, signal processing control unit and current sensor: adjustable voltage power supply unit is respectively each unit and provides working current, and is that tested dead lock is powered by current sensor; The parameter that signal processing control unit inputs according to Input Control Element sends action command to tested dead lock, receives and processes the push-pull effort sensor of test board and the data of stroke sensor feedback, and intuitively shown by panel display unit.Its detection method comprises the detection of installation dead lock, push-pull effort and working current and stroke and journey time and detects.This kind of dead lock performance synthesis pick-up unit efficiency is high, and measuring accuracy is high, and fast, accurately, data intuitive display, detection method is easy and simple to handle, greatly can shorten the production cycle, reduces workman's working strength and handling cost for data processing.
Description
Technical field
The present invention relates to a kind of device for detecting performance and method of vehicular electrical appliance, particularly a kind of dead lock performance synthesis pick-up unit and detection method thereof.
Background technology
Dead lock is arrangements for automotive doors lock controller, and for car door lock realizes opening the parts of insurance, safe-on function, time of the size of dead lock action force, the size of actuating length and execution stroke is that measurement dead lock performs an action the important parameter of performance.As a kind of take electric energy as the actuating unit of power resources, the working current of dead lock, voltage can reflect that whether the duty of dead lock is normal intuitively, as directly related in the action force of voltage, electric current and dead lock, journey time, if the corresponding relation of voltage, electric current and action force, journey time occurs extremely can judge that dead lock is abnormal.For ensureing the quality of dead lock, must measure the size of the size of the action force of dead lock, actuating length, the time of execution stroke, operating voltage, working current.
Owing to also not having special comprehensive detection device at present, under prior art condition, carrying out above-mentioned surveying work needs to use different frock, instrument, and Problems existing is:
1. lose time, efficiency is low.As the working current measured under different operating voltage need identify with the motion test box of different voltage; Impulse stroke need be measured with vernier caliper or steel ruler, also needs calculated difference; Journey time need be tested with oscillograph, and each parameter wants 2-3 minute just can measure result, also needs to calculate out insurance and just can draw final journey time with the mistiming of safe-on after measuring;
2. surveying instrument is many, station is many, and turnover flow process is many, error large, and data are inaccurate;
3. link is many, operating personnel's working strength large, and handling cost is high.
Summary of the invention
The object of this invention is to provide a kind of efficiency high/fast easy to detect, data processing fast/accurate a kind of dead lock performance synthesis pick-up unit and detection method thereof, to overcome the above-mentioned deficiency existing for prior art.
The technical scheme solved the problems of the technologies described above is: a kind of dead lock performance synthesis pick-up unit, described pick-up unit comprises comprehensive tester and test board, and the effect of test board installs tested dead lock and convert the action data of dead lock to electric signal by push-pull effort sensor and stroke sensing to flow to comprehensive tester B; Described comprehensive tester comprises adjustable voltage power supply unit, panel display unit, control inputs unit, signal processing control unit and current sensor:
The first input end of described signal processing control unit is connected with the output terminal of current sensor, second input end is connected with the output terminal of the push-pull effort sensor of test board, 3rd input end is connected with the output terminal of the stroke sensor of test board, four-input terminal is connected with Input Control Element, first output terminal of signal processing control unit is connected with panel display unit, second output terminal is connected with the control end of adjustable voltage power supply unit, described current sensor is serially connected between the supply line of test board and adjustable voltage power supply unit, adjustable voltage power supply unit is that tested dead lock is powered by current sensor,
The effect of described control inputs unit is input detection control parameter, and sends action command by signal processing control unit to tested dead lock; The effect of described signal processing control unit sends action command according to the parameter of Input Control Element input to tested dead lock, receives and process the data of current sensor, push-pull effort sensor and stroke sensor feedback; Described panel display unit is for showing the test figure of Input Control Element input and the test data through signal processing control unit process; Described adjustable voltage power supply unit provides the direct supply of required different voltages for control inputs unit, signal processing control unit, panel display unit and test board.
Its further technical scheme is: described test board comprises stand and the push-pull effort/working current be arranged on stand detects station and stroke/journey time detects station:
Described stroke/journey time detects station and is made up of dead lock mount pad I, fast fixture I and stroke sensor, described stroke sensor is arranged on the top of dead lock mount pad I, described fast fixture I is arranged on the below of dead lock mount pad I, its effect compresses dead lock to be measured, described stroke sensor one end is connected with tested dead lock, and its signal output part is connected with the 3rd input end of signal processing control unit; Described push-pull effort/working current detects station and is made up of dead lock mount pad II, fast fixture II and push-pull effort sensor, described push-pull effort sensor is arranged on the top of dead lock mount pad II, described fast fixture II is arranged on the below of dead lock mount pad II, its effect compresses tested dead lock, described push-pull effort sensor one end is connected with tested dead lock, and its signal output part is connected with the second input end of signal processing control unit; Described push-pull effort/working current detects station and stroke/journey time detection station is provided with for providing the direct supply input interface driving dead lock action, and described input interface is connected with adjustable voltage power supply unit by current sensor.
Its further technical scheme be: described fast fixture I is identical with fast fixture II structure, comprise support, handle, depression bar and pressure head, support is fixedly mounted on the stand of test board, one end of depression bar is hinged on support, the other end of depression bar vertically connects pressure head, one end and the support of handle are hinged, and middle and lower part and the depression bar of handle are hinged, rise or pressure under the drive that pressure head rotates at handle and depression bar; The end of described pressure head is provided with plastic cement pressure pad.
Described dead lock mount pad I is identical with dead lock mount pad II structure, is a square template, and have the location nib with dead lock form fit in the middle of it, the surrounding of template has installation screw.
Described signal processing control unit or adopt single-chip microcomputer or adopt industrial Programmable Logic Controller, embedded computer system or industrial control computer.
Described panel display unit adopts LED digital display tube, LCD display or general-purpose computer display.
Another technical scheme of the present invention is: a kind of method of testing of dead lock performance synthesis pick-up unit, comprises the steps:
(1) test board A is connected with comprehensive tester B
The direct supply input interface of test board is connected with the direct supply interface of comprehensive tester, the output interface of push-pull effort sensor connects the push-pull effort sensor interface 11 of comprehensive tester B, and the output interface of stroke sensor connects the stroke sensor interface of comprehensive tester B;
(2) push-pull effort and working current is tested
A. push-pull effort/working current dead lock being installed to a kind of dead lock performance synthesis pick-up unit detects station: location nib dead lock to be measured being installed to dead lock mount pad II, dead lock is fixed by the handle strip dynamic pressure bar pressure head pressure of rotating the fast fixture II below dead lock mount pad, is then connected with push-pull effort sensor by dead lock and connects direct supply;
B. the working current maximal value of dead lock under different operating voltage is tested: input different voltage tester instruction, signal processing control unit selects different electrical power output voltage, input to dead lock/blocking order of unblanking successively by the control button of comprehensive tester, dead lock namely produce unblank, block action, the display panel display dead lock working current value of panel display unit;
C. push-pull effort is tested: to be unblanked/blocking order to dead lock input by the control button of comprehensive tester, namely dead lock moves to stroke up/down stop, display panel demonstrates dead lock first operating position detected from push-pull effort sensor, again to dead lock input locking/unlock instruction, namely dead lock moves to the lower/upper stop of stroke, display panel demonstrates the push-pull effort of dead lock second operating position and the dead lock motion detected from push-pull effort sensor, display panel demonstrates the push-pull effort comparing the dead lock that two position calculation obtain through signal processing control unit,
(3) stroke and journey time is tested
A. dead lock is installed: the handle strip dynamic head rotating fast fixture II rises, above-mentioned dead lock is measured station dead lock mount pad II from push-pull effort take out, be installed to the location nib of the dead lock mount pad I of stroke measurment station, the handle strip dynamic pressure bar rotating fast fixture I rotates thus is with dynamic head pressure to be fixed by dead lock, then dead lock is connected with stroke sensor, and connects direct supply;
B. stroke and journey time is tested: to be unblanked/blocking order to dead lock input by the control button of comprehensive tester, namely dead lock moves to stroke up/down stop, display panel demonstrates dead lock first operating position that stroke sensor detects, locking/unlock instruction is exported to dead lock, namely dead lock moves to the lower/upper stop of stroke, display panel demonstrates dead lock second operating position of stroke sensor detection and the time of dead lock motion, display panel demonstrates the impulse stroke and the journey time that compare the dead lock that two position calculation obtain through signal processing control unit,
(4) dead lock is taken out: the handle strip dynamic head rotating fast fixture I rises, and is taken out by dead lock, complete detection from dead lock mount pad I.
Owing to taking above technical scheme, a kind of dead lock performance synthesis pick-up unit of the present invention and method of testing thereof have following beneficial effect:
1. because a kind of dead lock performance synthesis pick-up unit of the present invention is provided with push-pull effort detection station and stroke detection station, convert electric signal to by tension-compression sensor and stroke sensor and flow to comprehensive tester, directly show the result of detection on a display panel, use this kind of dead lock performance synthesis pick-up unit, on a test board, the test that can complete whole project for 2 minutes is only needed with a comprehensive tester, greatly can shorten the production cycle, enhance productivity more than 40%, the intensity of effective reduction workman work, reduce handling cost, and it is many to reduce surveying instrument, station is many, turnover flow process mainly with and calculate produce error, improve measuring accuracy,
2. a kind of dead lock performance synthesis pick-up unit two stations of the present invention are all furnished with fast fixture, therefore can change dead lock fast and exchange test item, save the clamping time, easy to detect quick, efficiency is high;
3. the signal processing control unit of a kind of dead lock performance synthesis pick-up unit of the present invention adopts single-chip microcomputer or adopts industrial Programmable Logic Controller, embedded computer system or industrial control computer, data processing fast, accurately, display panel unit adopts the display panel being suitable for concrete signal processing and control element (PCE), data intuitive display;
4. the detection method of a kind of dead lock performance synthesis pick-up unit of the present invention is easy and simple to handle.
Below, in conjunction with the accompanying drawings and embodiments a kind of dead lock performance synthesis pick-up unit of the present invention and the technical characteristic of detection method thereof are further described.
Accompanying drawing explanation
Fig. 1: the structure block diagram of a kind of dead lock performance synthesis pick-up unit of the present invention;
Fig. 2: the testing bench structure schematic diagram of the present invention;
Fig. 3 ~ Fig. 4: the comprehensive tester surface structure schematic diagram of the present invention:
Fig. 3-front view, Fig. 4-upward view;
Fig. 5 ~ Fig. 8: fast fixture I structural representation:
Fig. 5-front view, Fig. 6-using state, the vertical view of Fig. 7-Fig. 6, the left view of Fig. 8-Fig. 6;
Fig. 9: dead lock mount pad I structural representation;
Figure 10: the dead lock performance synthesis pick-up unit using state connection layout of the present invention.
In figure:
A-test board, A1-stand, B-comprehensive tester, C-dead lock, 40-adjustable voltage power supply unit, 50-panel display unit, 60-control inputs unit, 70-signal transacting/control module, 80-current sensor;
1-stroke sensor, 2-dead lock mount pad, I, 21-location nib, 22-installation screw, 3-fast compressing device I, 31-support, 32-handle, 33-depression bar, 34-pressure head, 35-plastic cement pressure pad, 4-direct supply input interface, 5-fast compressing device II, 6-dead lock mount pad II, 7-push-pull effort sensor, 71-connector, 8-attaching plug, 9-direct supply interface, 10-stroke sensor interface, 11-push-pull effort sensor interface, 12-display panel, 13-controls button.
Embodiment
Embodiment one
A kind of dead lock performance synthesis pick-up unit, described pick-up unit comprises comprehensive tester B and test board A, and the effect of test board installs tested dead lock C and convert the action data of dead lock to electric signal by push-pull effort sensor 7 and stroke sensor 1 to flow to comprehensive tester B, described comprehensive tester B comprises adjustable voltage power supply unit 40, panel display unit 50, control inputs unit 60, signal processing control unit 70 and current sensor 80, the first input end 701 of described signal processing control unit is connected with the output terminal of current sensor 80, second input end 702 is connected with the output terminal of the push-pull effort sensor 7 of test board, 3rd input end 703 is connected with the output terminal of the stroke sensor 1 of test board, four-input terminal 704 is connected with Input Control Element 60, first output terminal 705 of signal processing control unit is connected with panel display unit 50, second output terminal 706 is connected with the control end of adjustable voltage power supply unit 40, described current sensor is serially connected between the supply line of test board and adjustable voltage power supply unit, adjustable voltage power supply unit is that tested dead lock is powered by current sensor.
The effect of described control inputs unit 60 is input detection control parameters, and sends action command by signal processing control unit to tested dead lock; The effect of described signal processing control unit 70 sends action command according to the parameter of Input Control Element input to tested dead lock, receives and process the data of current sensor, push-pull effort sensor and stroke sensor feedback; Described panel display unit 50 is for showing the test figure of Input Control Element input and the test data through signal processing control unit process; Described adjustable voltage power supply unit 40 provides the direct supply of required different voltages for control inputs unit, signal processing control unit, panel display unit and test board.
Described test board comprises stand and the push-pull effort/working current be arranged on stand detects station and stroke/journey time detects station: described stroke/journey time detects station by dead lock mount pad I2, fast fixture I3 and stroke sensor 1 are formed, described stroke sensor is arranged on the top of dead lock mount pad I, described fast fixture I is arranged on the below of dead lock mount pad I, its effect compresses dead lock to be measured, described stroke sensor one end is connected with tested dead lock, its signal output part is connected with the 3rd input end 703 of signal processing control unit, described push-pull effort/working current detects station and is made up of dead lock mount pad II 6, fast fixture II 5 and push-pull effort sensor 7, described push-pull effort sensor is arranged on the top of dead lock mount pad II, described fast fixture II is arranged on the below of dead lock mount pad II, its effect compresses tested dead lock, described push-pull effort sensor one end is connected with tested dead lock, and its signal output part is connected with the second input end 702 of signal processing control unit, described push-pull effort/working current detects station and stroke/journey time detection station is provided with for providing the direct supply input interface 4 driving dead lock action, and described input interface is connected with adjustable voltage power supply unit 40 by current sensor 80.
Described fast fixture I 3 is identical with fast fixture II 5 structure, comprise support 31, handle 32, depression bar 33 and pressure head 34, support is fixedly mounted on the stand A1 of test board, one end of depression bar 33 is hinged on support 31, the other end of depression bar vertically connects pressure head, one end and the support of handle are hinged, and middle and lower part and the depression bar of handle are hinged, rise or pressure under the drive that pressure head rotates at handle and depression bar; The end of described pressure head 34 is provided with plastic cement pressure pad 35.
Described dead lock mount pad I is identical with dead lock mount pad II structure, is a square template, and have the location nib 21 with dead lock form fit in the middle of it, the surrounding of template has installation screw 22.
Described signal processing control unit or adopt single-chip microcomputer or adopt industrial Programmable Logic Controller, embedded computer system or industrial control computer; Described panel display unit adopts LED digital display tube, LCD display or general-purpose computer display.
Embodiment two
A method of testing for dead lock performance synthesis pick-up unit, comprises the steps:
(1) the test board A of above-mentioned a kind of dead lock performance synthesis pick-up unit is connected with comprehensive tester B
The direct supply input interface 4 of test board is connected with the direct supply interface 9 of comprehensive tester B, the output interface of push-pull effort sensor 7 is connect the push-pull effort sensor interface 11 of comprehensive tester B, the output interface of stroke sensor connects the stroke sensor interface 10 of comprehensive tester B;
(2) push-pull effort and working current is tested
A. push-pull effort/working current dead lock being installed to a kind of dead lock performance synthesis pick-up unit detects station: location nib dead lock to be measured being installed to dead lock mount pad II 6, dead lock is fixed by the handle strip dynamic pressure bar pressure head pressure of rotating the fast fixture II 5 below dead lock mount pad, is then connected with push-pull effort sensor 7 by dead lock and connects direct supply;
B. the working current maximal value of dead lock under different operating voltage is tested: input different voltage tester instruction, signal processing control unit selects different electrical power output voltage, input to dead lock/blocking order of unblanking successively by the control button of comprehensive tester, dead lock namely produce unblank, block action, and from the display panel of panel display unit display dead lock working current value;
C. push-pull effort is tested: to be unblanked/blocking order to dead lock input by the control button of comprehensive tester, namely dead lock moves to stroke up/down stop, display panel demonstrates dead lock first operating position detected from push-pull effort sensor, again to dead lock input locking/unlock instruction, namely dead lock moves to the lower/upper stop of stroke, display panel demonstrates the push-pull effort of dead lock second operating position and the dead lock motion detected from push-pull effort sensor, display panel demonstrates the push-pull effort comparing the dead lock that two position calculation obtain through signal processing control unit,
(3) stroke and journey time is tested
A. dead lock is installed: the handle strip dynamic head rotating fast fixture II rises, above-mentioned dead lock is measured station dead lock mount pad II from push-pull effort take out, be installed to the location nib of the dead lock mount pad I of stroke measurment station, the handle strip dynamic pressure bar rotating fast fixture I rotates thus is with dynamic head pressure to be fixed by dead lock, then dead lock is connected with stroke sensor, and connects direct supply;
B. stroke and journey time is tested: to be unblanked/blocking order to dead lock input by the control button of comprehensive tester, namely dead lock moves to stroke up/down stop, display panel demonstrates dead lock first operating position that stroke sensor detects, locking/unlock instruction is exported to dead lock, namely dead lock moves to the lower/upper stop of stroke, display panel demonstrates dead lock second operating position of stroke sensor detection and the time of dead lock motion, display panel demonstrates the impulse stroke and the journey time that compare the dead lock that two position calculation obtain through signal processing control unit,
(4) dead lock is taken out: the handle strip dynamic head rotating fast fixture I rises, and is taken out by dead lock, complete detection from dead lock mount pad I.
principle of work:
Automotive fastener is a kind of topworks controlling automobile door lock, in order to realize the locking/unlocking condition of automobile door lock.
As a kind of with electric energy be power resources actuating unit, the working current of dead lock, voltage can reflect that whether the duty of dead lock is normal intuitively, as directly related in the action force of voltage, electric current and dead lock, journey time, if the corresponding relation of voltage, electric current and action force, journey time occurs extremely can judge that dead lock is abnormal.To have the measuring and controlling of automatic function, (this device can be based on single-chip microcomputer to this device, industry Programmable Logic Controller, the information processing opertaing device of embedded computer system or industrial control computer) be core, periphery is equipped with stroke sensor, push-pull effort sensor, current sensor and the working power of different voltage can be provided to dead lock, when applying a pressure to sensor after dead lock action, sensor converts suffered pressure to electric signal and is sent to signal processing control unit, the signal received is carried out analyzing and processing by signal processing control unit, thus obtain concrete push-and-pull force value and travel values etc., and demonstrate result at display panel.
The measurement of push-pull effort, working current: Input Control Element input successively to dead lock unblank, blocking order, dead lock namely produce unblank, block action, the push-pull effort sensor be connected with dead lock can feed back the information of push-pull effort size to signal processing control unit, because dead lock during measurement push-pull effort is in maximum output state, therefore be dead lock working current maximal value from the current value of panel unit display;
The measurement of stroke, journey time: Input Control Element to be unblanked/blocking order to dead lock input, namely dead lock moves to stroke up/down stop, the first operating position of dead lock can be measured by displacement transducer, Input Control Element is again to dead lock input locking/unlock instruction, namely dead lock moves to the lower/upper stop of stroke, measure dead lock operating position, can record the time of dead lock motion, signal processing control unit can obtain the actuating length of dead lock and time and the numerical value demonstrating test from panel unit by comparing two positions simultaneously.
Performance parameter under different voltage is measured: the dead lock working power of different voltage is changed in Input Control Element input, repeats said process.
Claims (8)
1. a dead lock performance synthesis pick-up unit, it is characterized in that: described pick-up unit comprises comprehensive tester (B) and test board (A), the effect of test board installs tested dead lock (C) and convert the action data of dead lock to electric signal by push-pull effort sensor (7) and stroke sensor (1) to flow to comprehensive tester (B);
Described comprehensive tester (B) comprises adjustable voltage power supply unit (40), panel display unit (50), control inputs unit (60), signal processing control unit (70) and current sensor (80);
The first input end (701) of described signal processing control unit is connected with the output terminal of current sensor, second input end (702) is connected with the output terminal of the push-pull effort sensor of test board, 3rd input end (703) is connected with the output terminal of the stroke sensor of test board, four-input terminal (704) is connected with Input Control Element, first output terminal (705) of signal processing control unit is connected with panel display unit, second output terminal (706) is connected with the control end of adjustable voltage power supply unit, described current sensor is serially connected between the supply line of test board and adjustable voltage power supply unit, adjustable voltage power supply unit is that tested dead lock is powered by current sensor,
The effect of described control inputs unit (60) is input detection control parameter, and sends action command by signal processing control unit to tested dead lock;
The effect of described signal processing control unit (70) sends action command according to the parameter of Input Control Element input to tested dead lock, receives and process the data of current sensor, push-pull effort sensor and stroke sensor feedback;
Described panel display unit (50) is for showing the test figure of Input Control Element input and the test data through signal processing control unit process;
Described adjustable voltage power supply unit (40) provides the direct supply of required different voltages for control inputs unit, signal processing control unit, panel display unit and test board.
2. a kind of dead lock performance synthesis pick-up unit according to claim 1, is characterized in that: described test board comprises stand and the push-pull effort/working current be arranged on stand detects station and stroke/journey time detects station:
Described stroke/journey time detects station by dead lock mount pad I(2), fast fixture I(3) and stroke sensor (1) form, described stroke sensor is arranged on the top of dead lock mount pad I, described fast fixture I is arranged on the below of dead lock mount pad I, its effect compresses dead lock to be measured, described stroke sensor one end is connected with tested dead lock, and its signal output part is connected with the 3rd input end (703) of signal processing control unit;
Described push-pull effort/working current detects station and is made up of dead lock mount pad II (6), fast fixture II (5) and push-pull effort sensor (7), described push-pull effort sensor is arranged on the top of dead lock mount pad II, described fast fixture II is arranged on the below of dead lock mount pad II, its effect compresses tested dead lock, described push-pull effort sensor one end is connected with tested dead lock, its signal output part is connected with second input end (702) of signal processing control unit
Described push-pull effort/working current detects station and stroke/journey time detection station is provided with for providing the direct supply input interface (4) driving dead lock action, and described input interface is connected with adjustable voltage power supply unit (40) by current sensor (80).
3. a kind of dead lock performance synthesis pick-up unit according to claim 2, it is characterized in that: described fast fixture I (3) is identical with fast fixture II (5) structure, comprise support (31), handle (32), depression bar (33) and pressure head (34), support is fixedly mounted on the stand (A1) of test board, one end of depression bar (33) is hinged on support (31), the other end of depression bar vertically connects pressure head, one end and the support of handle are hinged, middle and lower part and the depression bar of handle are hinged, rise or pressure under the drive that pressure head rotates at handle and depression bar.
4. a kind of dead lock performance synthesis pick-up unit according to claim 3, is characterized in that: the end of described pressure head (34) is provided with plastic cement pressure pad (35).
5. a kind of dead lock performance synthesis pick-up unit according to claim 2,3 or 4, it is characterized in that: described dead lock mount pad I is identical with dead lock mount pad II structure, it is a square template, have the location nib (21) with dead lock form fit in the middle of it, the surrounding of template has installation screw (22).
6. a kind of dead lock performance synthesis pick-up unit according to claim 5, is characterized in that: described signal processing control unit or adopt single-chip microcomputer or adopt industrial Programmable Logic Controller, embedded computer system or industrial control computer.
7. a kind of dead lock performance synthesis pick-up unit according to claim 6, is characterized in that: described panel display unit adopts LED digital display tube, LCD display or general-purpose computer display.
8. a method of testing for dead lock performance synthesis pick-up unit, is characterized in that: comprise the steps:
(1) test board (A) is connected with comprehensive tester (B)
The direct supply input interface (4) of test board is connected with the direct supply interface (9) of comprehensive tester (B), the output interface of push-pull effort sensor (7) connects the push-pull effort sensor interface (11) of comprehensive tester (B), and the output interface of stroke sensor connects the stroke sensor interface (10) of comprehensive tester;
(2) push-pull effort and working current is tested
A. push-pull effort/working current dead lock being installed to a kind of dead lock performance synthesis pick-up unit detects station: location nib dead lock to be measured being installed to dead lock mount pad II (6), dead lock is fixed by the handle strip dynamic pressure bar pressure head pressure of rotating the fast fixture II (5) below dead lock mount pad, is then connected with push-pull effort sensor (7) and connects direct supply by dead lock;
B. the working current maximal value of dead lock under different operating voltage is tested: input different voltage tester instruction, signal processing control unit selects different electrical power output voltage, input to dead lock/blocking order of unblanking successively by the control button of comprehensive tester, dead lock namely produce unblank, block action, and from the display panel of panel display unit display dead lock working current value;
C. push-pull effort is tested: to be unblanked/blocking order to dead lock input by the control button of comprehensive tester, namely dead lock moves to stroke up/down stop, display panel demonstrates dead lock first operating position detected from push-pull effort sensor, again to dead lock input locking/unlock instruction, namely dead lock moves to the lower/upper stop of stroke, display panel demonstrates the push-pull effort of dead lock second operating position and the dead lock motion detected from push-pull effort sensor, display panel demonstrates the push-pull effort comparing the dead lock that two position calculation obtain through signal processing control unit,
(3) stroke and journey time is tested
A. dead lock is installed: the handle strip dynamic head rotating fast fixture II rises, above-mentioned dead lock is measured station dead lock mount pad II from push-pull effort take out, be installed to the location nib of the dead lock mount pad I of stroke measurment station, the handle strip dynamic pressure bar rotating fast fixture I rotates thus is with dynamic head pressure to be fixed by dead lock, then dead lock is connected with stroke sensor, and connects direct supply;
B. stroke and journey time is tested: to be unblanked/blocking order to dead lock input by the control button of comprehensive tester, namely dead lock moves to stroke up/down stop, display panel demonstrates dead lock first operating position that stroke sensor detects, locking/unlock instruction is exported to dead lock, namely dead lock moves to the lower/upper stop of stroke, display panel demonstrates dead lock second operating position of stroke sensor detection and the time of dead lock motion, display panel demonstrates the impulse stroke and the journey time that compare the dead lock that two position calculation obtain through signal processing control unit,
(4) dead lock is taken out: the handle strip dynamic head rotating fast fixture I rises, and is taken out by dead lock, complete detection from dead lock mount pad I.
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| CN104316306A (en) * | 2014-10-24 | 2015-01-28 | 奇瑞汽车股份有限公司 | Device and method for testing automobile door fastener life |
| CN104792549B (en) * | 2015-05-06 | 2017-05-24 | 安徽顺通智能科技有限公司 | Comprehensive gate test bench |
| CN105068526B (en) * | 2015-07-21 | 2017-12-15 | 无锡忻润汽车安全系统有限公司 | Dead lock examines machine eventually |
| CN106813919A (en) * | 2017-03-31 | 2017-06-09 | 慈溪市三佩机械有限公司 | A kind of test device of automobile left front door dead lock |
| CN114061926A (en) * | 2021-11-05 | 2022-02-18 | 温州天球电器有限公司 | Swing arm force value detection device of automobile central door lock actuator |
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| CN103412559A (en) | 2013-11-27 |
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