CN209373060U - Switch detection device - Google Patents
Switch detection device Download PDFInfo
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- CN209373060U CN209373060U CN201920007319.5U CN201920007319U CN209373060U CN 209373060 U CN209373060 U CN 209373060U CN 201920007319 U CN201920007319 U CN 201920007319U CN 209373060 U CN209373060 U CN 209373060U
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- Prior art keywords
- controller
- applying mechanism
- power applying
- testboard
- detection device
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Abstract
The utility model embodiment discloses a kind of switch detection device, including cabinet, testboard, switching clamp, pressure sensor, displacement sensor, power applying mechanism, test circuit board, resistance measuring instrument, industrial personal computer, controller, industrial personal computer and controller, displacement sensor, the electrical connection of power applying mechanism, controller and pressure sensor, resistance measuring instrument electrical connection, testboard is set in cabinet, power applying mechanism, switching clamp is correspondingly arranged on testboard, pressure sensor is set on power applying mechanism and is correspondingly connected with switching clamp, displacement sensor is set on power applying mechanism；It tests circuit board to be set in switching clamp, test circuit board is electrically connected with resistance measuring instrument.The utility model embodiment acquires pressure sensor, displacement sensor, resistance measuring instrument data detected simultaneously by using industrial personal computer and formation curve is shown, it solves the problems, such as that separated test has the problem of some products can't detect, and then meets the testing requirements of high-end switch product.
Description
Technical field
The utility model relates to switch product detection technique field more particularly to a kind of switch detection devices.
Background technique
For the switch detection of high-end automobile, need the pressure to switch, displacement, the parameter of curve of resistance three accurate
Ground in real time, rapidly detected in process of production, and existing detection mode is the detection of two of them parameter mostly,
Need two processes that could complete pressure, displacement, the quality testing of resistance three, minority even needs three processes to go
At.
The test equipment of existing two or three processes is there is low efficiency, the not high problem of the degree of automation, such as
The switch detection device of patent No. CN103116129A, only has detected two parameters of pressure and displacement, in addition resistance parameter will be surveyed
Examination.
Existing survey two kinds even a kind of the limitations and poor efficiency of parameter, theoretically for, the pressure of switch, position
The problem of three shifting, resistance parameters are to need while detecting, and separately test has some products can't detect, such as: switching and press
It is pressed onto trigger position, pressure and displacement are all right, but switch is not turned on；Or switch is not pressed into trigger position, switch conduction
, both questionnaires by switch pressure and displacement detection device can't find.
Utility model content
The technical problem to be solved by the embodiment of the utility model is, a kind of switch detection device is provided, so that can
Pressure, displacement, resistance are tested simultaneously and show three kinds of test curves.
In order to solve the above-mentioned technical problem, the utility model embodiment proposes a kind of switch detection device, including cabinet,
Testboard, switching clamp, further include pressure sensor, displacement sensor, power applying mechanism, test circuit board, resistance measuring instrument,
Industrial personal computer, controller, industrial personal computer are electrically connected with controller, displacement sensor, power applying mechanism, controller and pressure sensor,
Resistance measuring instrument electrical connection, testboard are set in cabinet, and power applying mechanism, switching clamp are correspondingly arranged on testboard, and pressure passes
Sensor is set on power applying mechanism and is correspondingly connected with switching clamp, and displacement sensor is set on power applying mechanism；Test circuit
Plate is set in switching clamp, and test circuit board is electrically connected with resistance measuring instrument.
Further, the power applying mechanism includes PLC control device, PLC drive module, servo motor and movable table,
Movable table is actively set on testboard；Servo motor is set on testboard, driving movable table activity；Pressure sensor, which is set to, lives
On dynamic platform, displacement sensor is set to the side of movable table；PLC control device and PLC drive module and industry control mechatronics, PLC
Drive module is electrically connected with servo motor and controller.
It further, further include three color alarm lamps on cabinet and being electrically connected with the controller.
It further, further include the marker for being set to switching clamp side, marker and industry control mechatronics.
It further, further include the start button and scram button on cabinet and being electrically connected with the controller.
It further, further include the DC power supply being electrically connected with the controller.
The utility model embodiment is by proposing a kind of switch detection device, including cabinet, testboard, switching clamp, pressure
Force snesor, displacement sensor, power applying mechanism, test circuit board, resistance measuring instrument, industrial personal computer and controller, by using
Industrial personal computer acquires pressure sensor, displacement sensor, resistance measuring instrument data detected simultaneously and formation curve is shown, solves
The problem of the problem of separated test has some products can't detect, and then meet the testing requirements of high-end switch product.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the switch detection device of the utility model embodiment.
Fig. 2 is the internal structure chart of the switch detection device of the utility model embodiment.
Fig. 3 is the functional block diagram of the switch detection device of the utility model embodiment.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
It mutually combines, the utility model is described in further detail in the following with reference to the drawings and specific embodiments.
If directional instruction (such as up, down, left, right, before and after ...) is only used for explaining in the utility model embodiment
In relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if the specific appearance
When state changes, then directionality instruction also correspondingly changes correspondingly.
If in addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.
FIG. 1 to FIG. 3 is please referred to, the switch detection device of the utility model embodiment includes cabinet 1, testboard 2, switch folder
Tool 3, pressure sensor 4, displacement sensor 5, power applying mechanism, test circuit board, resistance measuring instrument, industrial personal computer, controller.
Industrial personal computer is electrically connected with controller, displacement sensor 5, power applying mechanism, controller and pressure sensor 4, resistance
Measuring instrument electrical connection.Industrial personal computer acquires pressure, displacement, resistance three's data, precision height, speed block, Er Qieshi by controller
Three parameters detect simultaneously, can save test data, provide test report, meet the testing requirements of high-end switch product.
The industrial personal computer of the utility model embodiment can correspond to display the following contents:
1, switch conduction voltage: by the voltage (adjustable, range 1V~60V) of DC 15V be added in 4# and 5# test point it
Between (resistance is powered on outside power supply), display with change in displacement shown position voltage value (V).
2, VR test value: using 3.3V (adjustable, range 1V~10V) voltage tester by 1,2,3# set of test spots at sliding
The dynamic resistance value of variable resistance pays attention to about 50 ± 20% K Ω of maximum value of this sliding variable resistance.
3, shift value: the display current real-time displacement magnitude (mm) of product push rod.
4, pressure value: the display current real-time pressure value (N) of product push rod.
5, switching waveform figure:
(1) voltage of DC 15V (adjustable, range 1V~60V) is added in 4#(+) and 5#(-) between test point, display (electricity
Resistance is powered on outside source), show that the voltage oscillogram with change in displacement, this voltage only have 0 or 15V, two kinds of shapes in waveform diagram
State is disconnected or is connected, initial position is that (0 v), until displacement maximum is on state always after connection for off-state
(15v)；
(2) NG is determined if switch has the case where falling under waveform in the on-state, it is to note that should filter out the miscellaneous of power supply herein
Wave prevents erroneous judgement；
6,1,2,3# test point swept resistance waveform diagram: are measured using the voltage (adjustable, range 1V~10V) of DC 3.3V
The dynamic resistance value of the sliding variable resistance of composition, and shown in the form of waveform；And it is slided and is become according to the change computing the resistor value of acquisition
The linearity of resistance determines NG if waveform falls situation under having when VR rises；
7, stroke waveform diagram: show surveyed product push rod with the real-time displacement waveform diagram of change in displacement.
8, pressure waveform figure: show surveyed product push rod with the real time pressure waveform figure of change in displacement.
9, test waveform amplification display figure: current test finished goods is shown with all waveforms of change in displacement and it is set
Fixed reference waveform, bound waveform
10, switch conduction V value: the voltage value (V) in test product when switch conduction.
11, switch conduction shift value: measurement is when becoming on state from off-state between switch 1# and 3# terminal, phase
Whether corresponding switch shift value shows measured value, and judges it in the range of 1.7 ± 0.4mm.
12, switch total kilometres: measurement corresponding shift value when shifting push rod onto bottom shows measured value, and judge that it is
It is no in the range of 8.0~8.5.
13, VR initial displacement value: measurement is when VR starts, corresponding switch shift value, and the specification of this shift value is 1.7
±0.4mm。
14, VR terminates shift value: measurement is at the end of VR, corresponding switch shift value, and this shift value specification is 8.0 ±
0.4mm。
15, VR initial resistance: VR starts the resistance of (i.e. first inflection point) when variation；
16, VR terminates resistance: the resistance of (i.e. second inflection point) at the end of VR is rigid；
17, the VR linearity: measurement VR from initially to the linearity of end, needing using linear fit, judge its whether
In the range of ± 20%；
18, initial pressure: closing pressure when measurement switch shift value 2.0mm, specification are 8N ± 3N.
19, terminate pressure: closing pressure when measurement switch shift value 8.0mm, specification are 15N ± 4N.
Testboard 2 is set in cabinet 1, and power applying mechanism, switching clamp 3 are correspondingly arranged on testboard 2.Pressure sensor 4
It is correspondingly connected on power applying mechanism and with switching clamp 3.Displacement sensor 5 is set on power applying mechanism.Displacement sensor 5
It is preferred that using grating scale.
It tests circuit board to be set in switching clamp 3, test circuit board is electrically connected with resistance measuring instrument.Test circuit board passes through
Extraction wire is electrically connected with resistance measuring instrument.Preferably, the front and back sides for the test circuit board that the utility model embodiment uses are all
It uses, front is used for the test of switch position switching for switching routine test, the back side.
As an implementation, power applying mechanism includes PLC control device, PLC drive module, servo motor 6 and lives
Dynamic platform 7, movable table 7 are actively set on testboard 2；Servo motor 6 is set on testboard 2,7 activity of driving movable table；Pressure
Sensor 4 is set on movable table 7, and displacement sensor 5 is set to the side of movable table 7；PLC control device and PLC drive module and
Industry control mechatronics, PLC drive module are electrically connected with servo motor 6 and controller.Servo motor 6 is driven by ball screw and is lived
Dynamic 7 activity of platform, and then 4 Drawing switch fixture 3 of pressure sensor is driven, test pressure data；Meanwhile displacement sensor 5 detects
The change in displacement of measured switch 10.
As an implementation, switch detection device further includes three colors on cabinet 1 and being electrically connected with the controller
Alarm lamp 8.Three color alarm lamps 8 whether there is convenient for three pressure, displacement, resistance parameters of intuitive display measured switch 10 asks
Topic.
As an implementation, switch detection device further includes the marker 9 set on 3 side of switching clamp, marker 9
With industry control mechatronics.
As an implementation, switch detection device further includes the starting on cabinet 1 and being electrically connected with the controller
Button and scram button.
As an implementation, switch detection device further includes the DC power supply being electrically connected with the controller.
The utility model embodiment can satisfy the test request of vehicle switch force displacement curve and resistance, and have
Higher measuring accuracy and efficiency；Further, it is also possible to which the class switch product for being applied to other industries is tested, such as computor-keyboard, hand
Switch disk, button, the detection of high and low voltage switch product etc..
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and their equivalents.
Claims (6)
1. a kind of switch detection device, including cabinet, testboard, switching clamp, which is characterized in that further include pressure sensor,
Displacement sensor, power applying mechanism, test circuit board, resistance measuring instrument, industrial personal computer, controller, industrial personal computer and controller, displacement
Sensor, the electrical connection of power applying mechanism, controller are electrically connected with pressure sensor, resistance measuring instrument, and testboard is set in cabinet,
Power applying mechanism, switching clamp are correspondingly arranged on testboard, pressure sensor be set to power applying mechanism on and with switching clamp pair
It should connect, displacement sensor is set on power applying mechanism；It tests circuit board to be set in switching clamp, test circuit board and resistance are surveyed
Measure instrument electrical connection.
2. as described in claim 1 switch detection device, which is characterized in that the power applying mechanism include PLC control device,
PLC drive module, servo motor and movable table, movable table are actively set on testboard；Servo motor is set on testboard, is driven
Dynamic movable table activity；Pressure sensor is set on movable table, and displacement sensor is set to the side of movable table；PLC control device with
PLC drive module and industry control mechatronics, PLC drive module are electrically connected with servo motor and controller.
3. switch detection device as described in claim 1, which is characterized in that further include being set on cabinet and being electrically connected with controller
The three color alarm lamps connect.
4. switch detection device as described in claim 1, which is characterized in that further include the mark set on switching clamp side
Device, marker and industry control mechatronics.
5. switch detection device as described in claim 1, which is characterized in that further include being set on cabinet and being electrically connected with controller
The start button and scram button connect.
6. switch detection device as described in claim 1, which is characterized in that further include the direct current being electrically connected with the controller
Source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920007319.5U CN209373060U (en) | 2019-01-03 | 2019-01-03 | Switch detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920007319.5U CN209373060U (en) | 2019-01-03 | 2019-01-03 | Switch detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209373060U true CN209373060U (en) | 2019-09-10 |
Family
ID=67829306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920007319.5U Expired - Fee Related CN209373060U (en) | 2019-01-03 | 2019-01-03 | Switch detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209373060U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779697A (en) * | 2019-10-31 | 2020-02-11 | 苏州富强科技有限公司 | Switch detection method and device and switch function detection device |
| CN111947909A (en) * | 2020-09-07 | 2020-11-17 | 德丰电创科技股份有限公司 | Switch life test machine |
| CN113009247A (en) * | 2021-01-29 | 2021-06-22 | 电子科技大学 | Characteristic testing device of organic photoelectric sensor |
-
2019
- 2019-01-03 CN CN201920007319.5U patent/CN209373060U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779697A (en) * | 2019-10-31 | 2020-02-11 | 苏州富强科技有限公司 | Switch detection method and device and switch function detection device |
| CN110779697B (en) * | 2019-10-31 | 2021-08-24 | 苏州富强科技有限公司 | Switch detection method and device and switch function detection device |
| CN111947909A (en) * | 2020-09-07 | 2020-11-17 | 德丰电创科技股份有限公司 | Switch life test machine |
| CN113009247A (en) * | 2021-01-29 | 2021-06-22 | 电子科技大学 | Characteristic testing device of organic photoelectric sensor |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20220103 |