CN203433360U - Performance comprehensive detection device for fastener - Google Patents
Performance comprehensive detection device for fastener Download PDFInfo
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- CN203433360U CN203433360U CN201320477041.0U CN201320477041U CN203433360U CN 203433360 U CN203433360 U CN 203433360U CN 201320477041 U CN201320477041 U CN 201320477041U CN 203433360 U CN203433360 U CN 203433360U
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Abstract
The utility model discloses a performance comprehensive detection device for a fastener, which comprises a comprehensive tester and a test bench. The comprehensive tester comprises a voltage-adjustable power supply unit, a panel display unit, a control input unit, a signal processing control unit and a current sensor. The voltage-adjustable power supply unit is used for supplying a working current to all the above units respectively and also supplying a power supply to a to-be-detected fastener by means of the current sensor. The signal processing control unit is used for sending out motion commands to the to-be-detected fastener according to parameters inputted through the control input unit, receiving and processing data fed back by a push-pull force sensor and a stroke sensor arranged on the test bench, and then visually displaying the data by means of the panel display unit. A detection method provided by the utility model comprises the steps of installing a fastener, detecting a push-pull force, detecting a working current, detecting a stroke and detecting the time of the stroke. The performance comprehensive detection device for the fastener is high in efficiency, high in measuring accuracy, fast in data processing speed, accurate in data processing result, visual in data display and simple in detection operation. By means of the device, the production period is greatly shortened, and both the labor intensity and the management cost are lowered.
Description
Technical field
The utility model relates to a kind of device for detecting performance of vehicular electrical appliance, particularly a kind of dead lock performance synthesis pick-up unit.
Background technology
Dead lock is automobile door lock controller, and for car door lock is realized the parts open insurance, safe-on function, the time of the size of dead lock action force, the size of actuating length and execution stroke is the perform an action important parameter of performance of measurement dead lock.As a kind of, take the actuating unit that electric energy is power resources, the working current of dead lock, voltage can reflect that whether the duty of dead lock is normal intuitively, as directly related with action force, the journey time of dead lock in voltage, electric current, if the corresponding relation of voltage, electric current and action force, journey time occurs extremely to judge that dead lock is abnormal.For guaranteeing 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 there is no special-purpose comprehensive detection device at present, under prior art condition, to carry out above-mentioned surveying work and need to use different frocks, instrument, the problem of existence is:
1. lose time, efficiency is low.As the working current of measuring under different operating voltage need be identified with the motion test box of different voltages; 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 calculating to open 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 is large, and data are inaccurate;
3. link is many, operating personnel's working strength is large, and handling cost is high.
Summary of the invention
It is high/easy to detect quick that the purpose of this utility model is to provide a kind of efficiency, data processing fast/accurate a kind of dead lock performance synthesis pick-up unit, to overcome the existing above-mentioned deficiency of prior art.
The technical scheme solving 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 is tested dead lock to be installed and by push-pull effort sensor and stroke sensing, to be converted the action data of dead lock to electric signal to flow to comprehensive tester B; Described comprehensive tester comprises adjustable voltage power supply unit, Display panel 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, the second input end is connected with the output terminal of the push-pull effort sensor of test board, the 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, the first output terminal of signal processing control unit is connected with Display panel unit, the 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 and adjustable voltage power supply unit of test board, adjustable voltage power supply unit is that tested dead lock is powered by current sensor,
The effect of described control inputs unit is that input detects control parameter, and to tested dead lock, sends action command by signal processing control unit; The effect of described signal processing control unit is to tested dead lock, to send action command according to the parameter of Input Control Element input, receives and process the data of current sensor, push-pull effort sensor and stroke sensor feedback; Described Display panel unit is for showing the test figure of Input Control Element input and the test data of processing through signal processing control unit; Described adjustable voltage power supply unit provides the direct supply of needed different voltages for control inputs unit, signal processing control unit, Display panel unit and test board.
Its further technical scheme is: described test board comprises stand and is arranged on push-pull effort/working current detection station and the stroke/journey time detection station on stand:
Described stroke/journey time detects station and consists 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 is to compress 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 consists of dead lock mount pad II, fast fixture II and push-pull effort sensor, described push-pull effort installation of sensors is above dead lock mount pad II, described fast fixture II is arranged on the below of dead lock mount pad II, its effect is to compress 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 the direct supply input interface that drives dead lock action for providing, 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, and pressure head rises or depresses under the drive of handle and depression bar rotation; 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, in the middle of it, has the location nib coordinating with dead lock profile, and 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 Display panel unit adopts LED digital display tube, LCD display or general-purpose computer display.
Owing to taking above technical scheme, a kind of dead lock performance synthesis pick-up unit of the utility model has following beneficial effect:
1. a kind of dead lock performance synthesis pick-up unit due to the utility model is provided with push-pull effort detection station and stroke detection station, by tension-compression sensor and stroke sensor, convert electric signal to and flow to comprehensive tester, directly on display panel, show the result detecting, use this kind of dead lock performance synthesis pick-up unit, on a test board, with a comprehensive tester, only need can complete for 2 minutes the test of whole projects, can greatly shorten the production cycle, enhance productivity more than 40%, effectively reduce the intensity of workman's work, reduce handling cost, and it is many to reduce surveying instrument, station is many, turnover flow process mainly with and the error that calculate to produce, improve measuring accuracy,
Therefore 2. two stations of a kind of dead lock performance synthesis pick-up unit of the utility model are all furnished with fast fixture, can change fast dead lock 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 utility model 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 that is suitable for concrete signal processing and control element (PCE), data intuitive display;
Below, in conjunction with the accompanying drawings and embodiments the technical characterictic of a kind of dead lock performance synthesis pick-up unit of the utility model is further described.
Accompanying drawing explanation
Fig. 1: the structure block diagram of a kind of dead lock performance synthesis pick-up unit of the utility model;
Fig. 2: the test board structural representation of the utility model;
Fig. 3～Fig. 4: the comprehensive tester surface structure schematic diagram of the utility model:
Fig. 3-front view, Fig. 4-upward view;
Fig. 5～Fig. 8: fast fixture I structural representation:
Fig. 5-front view, Fig. 6-use 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 of the utility model is used state link graph.
In figure:
A-test board, A1-stand, B-comprehensive tester, C-dead lock, 40-adjustable voltage power supply unit, 50-Display panel unit, 60-control inputs unit, 70-signal processing/control unit, 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
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 is tested dead lock C to be installed and by push-pull effort sensor 7 and stroke sensor 1, to convert the action data of dead lock to electric signal to flow to comprehensive tester B, described comprehensive tester B comprises adjustable voltage power supply unit 40, Display panel 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, the second input end 702 is connected with the output terminal of the push-pull effort sensor 7 of test board, the 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, the first output terminal 705 of signal processing control unit is connected with Display panel unit 50, the 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 and adjustable voltage power supply unit of test board, adjustable voltage power supply unit is that tested dead lock is powered by current sensor.
The effect of described control inputs unit 60 is that input detects control parameter, and to tested dead lock, sends action command by signal processing control unit; The effect of described signal processing control unit 70 is to tested dead lock, to send action command according to the parameter of Input Control Element input, receives and process the data of current sensor, push-pull effort sensor and stroke sensor feedback; Described Display panel unit 50 is for showing the test figure of Input Control Element input and the test data of processing through signal processing control unit; Described adjustable voltage power supply unit 40 provides the direct supply of needed different voltages for control inputs unit, signal processing control unit, Display panel unit and test board.
Described test board comprises stand and is arranged on push-pull effort/working current detection station and the stroke/journey time detection station on stand: described stroke/journey time detects station by dead lock mount pad I2, fast fixture I3 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 is to compress 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 consists of dead lock mount pad II 6, fast fixture II 5 and push-pull effort sensor 7, described push-pull effort installation of sensors is above dead lock mount pad II, described fast fixture II is arranged on the below of dead lock mount pad II, its effect is to compress 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 the direct supply input interface 4 that drives dead lock action for providing, 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 structures, 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, and pressure head rises or depresses under the drive of handle and depression bar rotation; 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, in the middle of it, has the location nib 21 coordinating with dead lock profile, and 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 Display panel unit adopts LED digital display tube, LCD display or general-purpose computer display.
principle of work:
Automobile locking device is a kind of topworks that controls automobile door lock, in order to realize the locking/unlocking condition of automobile door lock.
As a kind of take that electric energy is 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 with action force, the journey time of dead lock in voltage, electric current, if the corresponding relation of voltage, electric current and action force, journey time occurs extremely to judge that dead lock is abnormal.This installs to have the measuring and controlling of automatic function, and (this device can be based on single-chip microcomputer, 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 voltages can be provided to dead lock, after dead lock action, to sensor, apply a pressure, sensor converts suffered pressure to electric signal and is sent to signal processing control unit, signal processing control unit is carried out analyzing and processing by the signal receiving, thereby obtain concrete push-pull effort value and travel values etc., and demonstrate result at display panel.
The measurement of push-pull effort, working current: Input Control Element is inputted successively to dead lock and unblanked, blocking order, dead lock produces and unblanks, block action, the push-pull effort sensor being connected with dead lock can feed back to signal processing control unit the information of push-pull effort size, during because of measurement push-pull effort, dead lock is in maximum output state, therefore the current value showing from panel unit is dead lock working current maximal value;
The measurement of stroke, journey time: Input Control Element is to unblank/blocking order of dead lock input, dead lock moves to stroke up/down stop, by displacement transducer, can measure the first operating position of dead lock, Input Control Element is again to dead lock input locking/unlock instruction, dead lock moves to the lower/upper stop of stroke, measure dead lock operating position, can record the time of dead lock motion, the numerical value that signal processing control unit can obtain actuating length and the time of dead lock and demonstrate test from panel unit by comparing two positions simultaneously.
Performance parameter under different voltage is measured: the dead lock working power of the different voltages of Input Control Element input change, repeats said process.
Claims (7)
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 is tested dead lock (C) to be installed and by push-pull effort sensor (7) and stroke sensor (1), to be converted the action data of dead lock to electric signal to flow to comprehensive tester (B);
Described comprehensive tester (B) comprises adjustable voltage power supply unit (40), Display panel unit (50), control inputs unit (60), signal processing control unit (70) and current sensor (80);
The first input end of described signal processing control unit (701) is connected with the output terminal of current sensor, the second input end (702) is connected with the output terminal of the push-pull effort sensor of test board, the 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 Display panel unit, the 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 and adjustable voltage power supply unit of test board, adjustable voltage power supply unit is that tested dead lock is powered by current sensor,
The effect of described control inputs unit (60) is that input detects control parameter, and to tested dead lock, sends action command by signal processing control unit;
The effect of described signal processing control unit (70) is to tested dead lock, to send action command according to the parameter of Input Control Element input, receives and process the data of current sensor, push-pull effort sensor and stroke sensor feedback;
Described Display panel unit (50) is for showing the test figure of Input Control Element input and the test data of processing through signal processing control unit;
Described adjustable voltage power supply unit (40) provides the direct supply of needed different voltages for control inputs unit, signal processing control unit, Display panel 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 is arranged on that push-pull effort/working current 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) formation, 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 is to compress 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 consists of dead lock mount pad II (6), fast fixture II (5) and push-pull effort sensor (7), described push-pull effort installation of sensors is above dead lock mount pad II, described fast fixture II is arranged on the below of dead lock mount pad II, its effect is to compress 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 the direct supply input interface (4) that drives dead lock action for providing, 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, pressure head rises or depresses under the drive of handle and depression bar rotation.
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. according to a kind of dead lock performance synthesis pick-up unit described in claim 1,2,3 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, in the middle of it, have the location nib (21) coordinating with dead lock profile, 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 Display panel unit adopts LED digital display tube, LCD display or general-purpose computer display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477041.0U CN203433360U (en) | 2013-08-06 | 2013-08-06 | Performance comprehensive detection device for fastener |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477041.0U CN203433360U (en) | 2013-08-06 | 2013-08-06 | Performance comprehensive detection device for fastener |
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| CN203433360U true CN203433360U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320477041.0U Withdrawn - After Issue CN203433360U (en) | 2013-08-06 | 2013-08-06 | Performance comprehensive detection device for fastener |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412559A (en) * | 2013-08-06 | 2013-11-27 | 柳州美源科技有限公司 | Device and method for comprehensively detecting performance of locking device |
| 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 |
-
2013
- 2013-08-06 CN CN201320477041.0U patent/CN203433360U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412559A (en) * | 2013-08-06 | 2013-11-27 | 柳州美源科技有限公司 | Device and method for comprehensively detecting performance of locking device |
| CN103412559B (en) * | 2013-08-06 | 2015-08-19 | 柳州美源科技有限公司 | A kind of dead lock performance synthesis pick-up unit and detection method thereof |
| 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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Granted publication date: 20140212 Effective date of abandoning: 20150819 |
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