CN102353532A - Device for detecting stressed deformation of auto steering wheel - Google Patents
Device for detecting stressed deformation of auto steering wheel Download PDFInfo
- Publication number
- CN102353532A CN102353532A CN2011103074906A CN201110307490A CN102353532A CN 102353532 A CN102353532 A CN 102353532A CN 2011103074906 A CN2011103074906 A CN 2011103074906A CN 201110307490 A CN201110307490 A CN 201110307490A CN 102353532 A CN102353532 A CN 102353532A
- Authority
- CN
- China
- Prior art keywords
- electrically connected
- control circuit
- plc control
- circuit
- change
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a device for detecting stressed deformation of an auto steering wheel, which comprises displacement sensors, force sensors, received signal amplifying circuits, an A/D (analog-digital) conversion circuit, a D/A (digital-analog) conversion circuit, a PLC (programmable logic controller) control circuit, a touch screen, a printer, a servo proportioning valve and solenoid valves, wherein the two displacement sensors and the three force sensors are electrically connected with the received signal amplifying circuits, the received signal amplifying circuits are electrically connected with the A/D conversion circuit, the A/D conversion circuit is electrically connected with the PLC control circuit, the D/A conversion circuit is electrically connected with the PLC control circuit, the touch screen is electrically connected with the PLC control circuit, the servo proportioning valve is electrically connected with the D/A conversion circuit, the printer is electrically connected with the touch screen, the solenoid valves control cylinders to work, and a power supply supplies power to the touch screen and the PLC control circuit; and the PLC control circuit is used for controlling the cylinders through the solenoid valves to stress the auto steering wheel, the force sensors are used for detecting the magnitude of a force, the displacement sensors are used for detecting displacement deformation amount and transmitting data to the PLC control circuit, the touch screen is used for displaying the data, and the printer is used for printing the data.
Description
Technical field
The present invention relates to a kind of pick-up unit, particularly relate to a kind of vehicle steering stress deformation pick-up unit.
Background technology
The test of steering wheel stress deformation comprises the axial force test, turns to torsional test, its objective is that steering wheel is receiving axial force and turning under the situation of torsion, the axial and tangential deformation situation of inspection.
Following according to GB QC/T 563-1999 steering wheel test method:
(1), steering column is to whole load deflection: behind the artificial wheel rim marked measurement point at steering wheel; The manual steering wheel integral body of placing loads desired load; Keep wanting to unload behind the seeking time; On gauge point, measure the external diameter of wheel rim and the numerical value before and after the steering wheel high deformation with slide calliper rule and ruler, to obtain set deformation volume.This method is complicated operation not only, and detection means is backward, so that the testing result error is very big.
(2), steering column is to the tangential torsional deflection: manually be assemblied in steering wheel on the anchor clamps identical with steering axle; Clamps is on square chest; The dial gauge measuring head is placed on the centre position of steering-wheel spider, manual work adds tangential weight load, keeps wanting to unload behind the seeking time; Read the dial gauge reading, reverse set deformation volume to obtain.This method exists complicated operation equally, detection means falls behind, the problem that the testing result error is big.
Summary of the invention
The objective of the invention is to fall behind for the complicated operation that axially reaches the existence of tangential deformation detection method, the detection means that solve existing steering wheel; The problem that the testing result error is big, and provide a kind of simple to operate, automaticity is high, detect the little vehicle steering stress deformation pick-up unit of error.
The present invention is made up of displacement transducer, force transducer, receiving signal amplifier, A/D change-over circuit, D/A change-over circuit, PLC control circuit, touch-screen, printer, servo proportion and solenoid valve; Two displacement transducers and three force transducers are electrically connected with the reception signal amplification circuit; Receiving signal amplification circuit is electrically connected with the A/D change-over circuit; The A/D change-over circuit is electrically connected with the PLC control circuit, and the D/A change-over circuit is electrically connected with the PLC control circuit, and touch-screen is electrically connected with the PLC control circuit; Servo proportion is electrically connected with the D/A change-over circuit; Printer is electrically connected with touch-screen, the solenoid control cylinder operation, and power supply is to touch-screen and the power supply of PLC control circuit.Wherein, the A/D change-over circuit adopts Link-Max AD041, and the PLC control circuit adopts Omron CP1H-XA type, and touch-screen adopts MT5320C, and servo proportion adopts ITV3050-113L.
The course of work of the present invention and principle are: the PLC control circuit laterally reaches vertical application of force through the solenoid control cylinder to vehicle steering; Force transducer detects the size of the application of force; Displacement transducer detects the size of vehicle steering displacement deformation; And size, the vehicle steering deflection of power be transferred to the PLC control circuit, by screen displaying, and can come out by printer prints.
The invention has the beneficial effects as follows: easy and simple to handle, detection speed is fast, measuring accuracy is higher.
Description of drawings:
Fig. 1 is a structured flowchart of the present invention.
Embodiment
See also shown in Figure 1; The present invention is made up of displacement transducer 1, force transducer 2, receiving signal amplifier 3, A/D change-over circuit 4, D/A change-over circuit 5, PLC control circuit 6, touch-screen 7, printer 8, servo proportion 9 and solenoid valve 10; Two displacement transducers 1 and three force transducers 2 are electrically connected with receiving signal amplification circuit 3, receive signal amplification circuit 3 and are electrically connected with A/D change-over circuit 4, and A/D change-over circuit 4 is electrically connected with PLC control circuit 6; D/A change-over circuit 5 is electrically connected with PLC control circuit 6; Touch-screen 7 is electrically connected with PLC control circuit 6, and servo proportion 9 is electrically connected with D/A change-over circuit 5, and printer 8 is electrically connected with touch-screen 7; 12 work of solenoid valve 10 control cylinders, power supply 11 is to touch-screen 7 and 6 power supplies of PLC control circuit.Wherein, A/D change-over circuit 4 adopts Link-Max AD041, PLC control circuit 6 employing Omron CP1H-XA types, and touch-screen 7 adopts MT5320C, and servo proportion 9 adopts ITV3050-113L.
Described displacement transducer 1, force transducer 2, receiving signal amplifier 3, D/A change-over circuit 5, printer 8 and solenoid valve 10 are prior aries, and concrete structure and circuit repeat no more.
The course of work of the present invention and principle are: the PLC control circuit laterally reaches vertical application of force through the solenoid control cylinder to vehicle steering; Force transducer detects the size of the application of force; Displacement transducer detects the size of vehicle steering displacement deformation; And size, the vehicle steering deflection of power be transferred to the PLC control circuit, by screen displaying, and can come out by printer prints.
Claims (1)
1. vehicle steering stress deformation pick-up unit; It is characterized in that: form by displacement transducer, force transducer, receiving signal amplifier, A/D change-over circuit, D/A change-over circuit, PLC control circuit, touch-screen, printer, servo proportion and solenoid valve; Two displacement transducers and three force transducers are electrically connected with receiving signal amplification circuit, receive signal amplification circuit and are electrically connected with the A/D change-over circuit, and the A/D change-over circuit is electrically connected with the PLC control circuit; The D/A change-over circuit is electrically connected with the PLC control circuit; Touch-screen is electrically connected with the PLC control circuit, and servo proportion is electrically connected with the D/A change-over circuit, and printer is electrically connected with touch-screen; The solenoid control cylinder operation, power supply is to touch-screen and the power supply of PLC control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103074906A CN102353532A (en) | 2011-10-12 | 2011-10-12 | Device for detecting stressed deformation of auto steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103074906A CN102353532A (en) | 2011-10-12 | 2011-10-12 | Device for detecting stressed deformation of auto steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102353532A true CN102353532A (en) | 2012-02-15 |
Family
ID=45577142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103074906A Pending CN102353532A (en) | 2011-10-12 | 2011-10-12 | Device for detecting stressed deformation of auto steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102353532A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589880A (en) * | 2012-03-20 | 2012-07-18 | 鲁东大学 | On-line automatic monitoring system for rolling column-diaphragm coupling |
| CN102788703A (en) * | 2012-05-07 | 2012-11-21 | 奇瑞汽车股份有限公司 | Comprehensive testing table of steering wheel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2674421Y (en) * | 2003-09-29 | 2005-01-26 | 毕大宁 | Force metering steering wheel for automobile |
| CN101413794A (en) * | 2008-11-25 | 2009-04-22 | 山东交通学院 | Motor vehicle wheel steering angle tester with loading device |
| CN101900544A (en) * | 2010-07-08 | 2010-12-01 | 长春工业大学 | Axial and tangential deformation detection device for steering wheel |
| US20110126642A1 (en) * | 2009-11-28 | 2011-06-02 | Staehle Kurt | Adapter for turning a steering wheel |
| CN202255700U (en) * | 2011-10-13 | 2012-05-30 | 长春工业大学 | Automobile steering wheel stress detection device |
-
2011
- 2011-10-12 CN CN2011103074906A patent/CN102353532A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2674421Y (en) * | 2003-09-29 | 2005-01-26 | 毕大宁 | Force metering steering wheel for automobile |
| CN101413794A (en) * | 2008-11-25 | 2009-04-22 | 山东交通学院 | Motor vehicle wheel steering angle tester with loading device |
| US20110126642A1 (en) * | 2009-11-28 | 2011-06-02 | Staehle Kurt | Adapter for turning a steering wheel |
| CN101900544A (en) * | 2010-07-08 | 2010-12-01 | 长春工业大学 | Axial and tangential deformation detection device for steering wheel |
| CN202255700U (en) * | 2011-10-13 | 2012-05-30 | 长春工业大学 | Automobile steering wheel stress detection device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589880A (en) * | 2012-03-20 | 2012-07-18 | 鲁东大学 | On-line automatic monitoring system for rolling column-diaphragm coupling |
| CN102788703A (en) * | 2012-05-07 | 2012-11-21 | 奇瑞汽车股份有限公司 | Comprehensive testing table of steering wheel |
| CN102788703B (en) * | 2012-05-07 | 2015-04-29 | 奇瑞汽车股份有限公司 | Comprehensive testing table of steering wheel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203414048U (en) | Radial strain measurement device of super high pressure hydraulic cylinder | |
| CN102252804B (en) | Multi-functional torque calibration device | |
| CN101900544B (en) | Axial and tangential deformation detection device for steering wheel | |
| CN103822573A (en) | Device and method for measuring size deformation of rock sample | |
| CN201548365U (en) | Bolt torsion tester | |
| CN104296896B (en) | Analog simulation test direct-reading anchor ergometer method of work | |
| CN203616030U (en) | Micro-range dynamic torque sensor | |
| CN102768117A (en) | Portable dynamic wheel type calibrator for roller opposite force type automobile brake inspection bench | |
| CN202255700U (en) | Automobile steering wheel stress detection device | |
| RU2012131303A (en) | ENCODER USING A MAGNET DOWN SIGN SIGN FOR DETECTING THEFT | |
| CN102353532A (en) | Device for detecting stressed deformation of auto steering wheel | |
| CN110146305B (en) | Portable tire loading deformation detection device | |
| CN201740522U (en) | Axial and tangential deformation detection device of steering wheel | |
| CN102109398A (en) | Comprehensive testing device for electric actuating mechanism | |
| CN101776443A (en) | Instrument for measuring diameters of journal and wheel seat | |
| CN106404264B (en) | Counter-force type roller braking inspection bench-based bench internal resistance measuring device and method | |
| CN204007976U (en) | A kind of brush spring torsion detector | |
| CN105758574A (en) | Heavy vehicle transmission shaft torque detection device and error correction method | |
| CN202281728U (en) | Device for measuring modulus of elasticity in shear of materials | |
| CN202372102U (en) | Aligning force and aligning displacement detector for separable angular contact ball bearing | |
| CN104330014A (en) | Tricycle steering angle measuring device | |
| CN204154489U (en) | A kind of electromagnetic valve pick-up unit | |
| CN102062659B (en) | Torque testing device of turn electric actuator | |
| CN102721496B (en) | Novel vortex dynamometer | |
| CN201926532U (en) | Torque testing device for angular travel electric execution mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120215 |