CN103604453A - Multifunctional testing device for CVT gearboxes - Google Patents
Multifunctional testing device for CVT gearboxes Download PDFInfo
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- CN103604453A CN103604453A CN201310508909.3A CN201310508909A CN103604453A CN 103604453 A CN103604453 A CN 103604453A CN 201310508909 A CN201310508909 A CN 201310508909A CN 103604453 A CN103604453 A CN 103604453A
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- programmable device
- card
- programmer
- data acquisition
- wheel box
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Abstract
The invention discloses a multifunctional testing device for CVT gearboxes. The multifunctional testing device comprises an upper computer and a lower computer. The upper computer is an industrial personal computer based on Lab view. The lower computer consists of a multifunction data acquisition card, an IO expansion card, a first programmer, a second programmer and a programmable power supply module. The industrial personal computer is connected with the IO expansion card through a PCI bus, is connected with the multifunction data acquisition card and the first programmer through USBs and is connected with the second programmer, a laser and a label printer through RS232 serial ports. The first programmer, the second programmer and the programmable power supply module are connected with a load box through a programming/testing selector switch. According to the multifunctional testing device for CVT gearboxes, sensors of various types can be tested on one piece of equipment, the utilization efficiency of the equipment is greatly improved, and the front-end manufacturing cost and production cycle are reduced.
Description
Technical field
The present invention relates to a kind of proving installation, relate in particular to a kind of multipurpose test system for CVT (Cont inuously Variable Transmission, i.e. electrodeless variable-speed transmission) wheel box.
Background technology
In modern control and measurement field, Lab view and NI DAQ data collecting card are widely used in commercial production, and along with the development of modernization industry, bringing into play more and more important effect, Lab view is the virtual instrument development platform software of American National instrument company exploitation.As everyone knows, Lab view graphic programming is powerful, and abundant built-in function can be provided, and beautiful interface can be saved the program development time greatly, can junctor highway interface hardware, and GPIB and serial ports instrument, be irreplaceable programming tool in fields of measurement.At sensor, manufacture field, terminal test machine is seen everywhere, as in Automobile Electronic Industry, terminal test machine is dispersed throughout any production line, sensor is the electronic devices and components that are most widely used, be responsible for sending a large amount of information to ECU, ECU sends each performance element to after carrying out data processing.Measure the output signal of CVT wheel box upper sensor just including but not limited to voltage, electric current, resistance, temperature, the basic parameters such as pressure.Therefore, be badly in need of a kind of multi-functional terminal end testing apparatus of exploitation, can be very big reduction manufacturing cost, improve capacity utilization.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of multipurpose test system for CVT wheel box, can measure the multiple sensors signal of using in CVT wheel box, improve greatly the service efficiency of equipment, reduced manufacturing cost and the productive temp of front end.
The present invention solves the problems of the technologies described above the technical scheme adopting to be to provide a kind of multipurpose test system for CVT wheel box, comprise host computer and slave computer, wherein, described host computer is the industrial computer based on Lab view, described slave computer comprises multifunctional data acquisition card, IO expansion card, the first programmable device, the second programmable device and programmable power supply module, described industrial computer is connected with IO expansion card by pci bus, by usb bus and multifunctional data acquisition card, the first programmable device is connected, by RS232 serial ports and the second programmable device, laser instrument, label machine is connected, described the first programmable device, the second programmable device is connected with load tray by programming/test change-over switch with programmable power supply module.
The above-mentioned multipurpose test system for CVT wheel box, wherein, described industrial computer is connected with NI oscillograph card by usb bus and gathers dutycycle, rising time and negative edge time signal.
The above-mentioned multipurpose test system for CVT wheel box, wherein, described IO expansion card drives servomotor by mechanical arm, and described multifunctional data acquisition card drives servomotor by servo controller.
The above-mentioned multipurpose test system for CVT wheel box, wherein, described the first programmable device is PTC04 programmable device, described the second programmable device is HALPB-V5.1 programmable device.
The present invention contrasts prior art following beneficial effect: the multipurpose test system for CVT wheel box provided by the invention, by multifunctional data acquisition card and IO expansion card, gather the multiple sensors signal of using in CVT wheel box, by different test fixtures, just can on an equipment, realize the test job of sensor, improve greatly the service efficiency of equipment, reduced manufacturing cost and the productive temp of front end.
Accompanying drawing explanation
Fig. 1 is that the present invention is for the multipurpose test system circuit block diagram of CVT wheel box.
In figure:
1 industrial computer 2 multifunctional data acquisition card 3 IO expansion cards
4 first programmable device 5 second programmable device 6 programmable power supply modules
7 label machine 8 laser instrument 9 programmings/test change-over switches
10 load tray 11 mechanical arm 12 servo controllers
13 servomotor 14 NI oscillograph card 15 optical rulers
Embodiment
Below in conjunction with accompanying drawing and case study on implementation, the invention will be further described.
Fig. 1 is that the present invention is for the multipurpose test system circuit block diagram of CVT wheel box.
Refer to Fig. 1, multipurpose test system for CVT wheel box provided by the invention comprises host computer and slave computer, wherein, described host computer is the industrial computer 1 based on Lab view, described slave computer comprises multifunctional data acquisition card 2, IO expansion card 3, the first programmable device 4, the second programmable device 5 and programmable power supply module 6, described industrial computer 1 is connected with IO expansion card 3 by pci bus, by usb bus and multifunctional data acquisition card 2, the first programmable device 4 is connected, by RS232 serial ports and the second programmable device 5, laser instrument 8, label machine 7 is connected, described the first programmable device 4, the second programmable device 5 is connected with load tray 10 by programming/test change-over switch 9 with programmable power supply module 6.
Multipurpose test system for CVT wheel box provided by the invention, by multifunctional data acquisition card 2 and IO expansion card 3, gather the multiple sensors signal of using in CVT wheel box, can realize multi-thread sharing by different test fixtures, when testing different sensors, only needing to change corresponding test fixture just can, and test fixture has foolproof function by RFID, thereby can on an equipment, realize the test job of sensor.Multipurpose test system for CVT wheel box provided by the invention can be equipped with multiple test fixture, for the needs of remodeling, passes through the joint of a CPC37PIN between fixture and electric cabinet, the joint of a CPC9PIN, the joint of a CPC16PIN connects, can fast insert-pull, and the time of remodeling only needs 2 minutes, for measure linear position transducer, liquid level sensor, angle, the sensors such as speed, improve greatly the service efficiency of equipment, reduced manufacturing cost and the productive temp of front end.
Multipurpose test system for CVT wheel box provided by the invention, industrial computer 1 can be selected IPC610L, uses the Lab view based on PC; Described the first programmable device 4 is PTC04 programmable device, and described the second programmable device 5 is HALPB-V5.1 programmable device, and PTC04 and HALPB-V5.1 programmable device mainly complete the programming to sensor output signal; Industrial computer 1 also can be connected with NI oscillograph card 14, optical ruler 15 by usb bus, NI oscillograph card 14 adopts NI-USB-5133 mainly to complete dutycycle, rising time, the collection of the signals such as negative edge time, multifunctional data acquisition card 2 selects PCI-6232 mainly to complete voltage, electric current, the collection of the signals such as frequency; Programmable power supply module 6 selects M8801 programmable power supply mainly to sensor power supply, and programming/test ConvertBox is mainly completed the programming of sensor output signal and test are used by relay; Load tray 10 is sensor output signal test use, every kind of sensor is to the load tray for different, executive component completes by IAI mechanical arm or peace river servomotor, such as 1O expansion card 3 drives servomotor 13 by mechanical arm 11, multifunctional data acquisition card 2 drives servomotor 13 by servo controller 12; IO expansion card 2 is selected the DIO-NI-PCI-6519 of 24V, for driving solenoid valve, and relay, pilot lamp even load; Laser instrument 8 selects a day great CO2 laser instrument mainly to complete the marked effect to product, to realize uniqueness and the trackability of product; Label machine 7 selects Zebra-TLP2844 label machine mainly to complete the label printing function to extranal packing box.While changing model, only need to change corresponding test fixture just can, logging in main interface, select corresponding product type to be measured.Wherein PCI-6232 communicates by letter by pci bus with PC, programmable device PTC04, data collecting card USB-5133 communicates by letter by usb bus with PC, programmable power supply M8801, CO2 laser marking machine, Zebra label machine and PC are by RS232 serial communication, programming/test module is connected with the joint of load circuit by CPC16PIN, IAI mechanical arm is connected by the joint of CPC37PIN with PC, host computer by the VISA function that calls Lab view and carry to CO2 laser marking machine, programmable power supplies etc. send character string, and its basic format is to be aa; Model:5656; Product number:0123; Bb, communication port is COM1, baud rate 9600,8 of data bit, 1 of position of rest, no parity check, if send normal, serial ports return string aa ok bb is to host computer, the sensor that the present invention is each type has created a test specification and test data, and store path is defined as C:/EOL TESTER/ multifunctional test system, and file is named with item number, sub-folder below item number can be named with the date simultaneously, to record the data of test every day.
First the present invention can detect safety return circuit, when safety return circuit disconnects, system can point out safety return circuit abnormal, after normal, carry out fixture initialization action, then detect and on fixture, whether have product, if there is product, product need be removed, next step, system can communicate laser instrument, if abnormal, software can point out laser instrument abnormal, after normal, carry out system login, and select product type to be measured, then system can be carried out the detection of test fixture ID according to the product type of selecting, if abnormal, need reselect product type to be measured or change test fixture, next step, system can be carried out automatic test interface, trigger after testing button, system is carried out test, after having tested, if Pass, product is carried out to laser marking, if Fail system can be pointed out, defective products is lost into ash can, and lock test interface, when ash can sensor does not detect bad product, cannot carry out the test of next product.
System can be classified to mode of operation according to user type, if user is slip-stick artist, all mode of operations are open, comprise automatic test, manual test, system debug, the menus such as test specification, if user is operator, it is open only having automatic test pattern, can prevent like this operator's maloperation and interrupt test, and test macro is carried out to effective security protection.This multifunctional test system has improved the utilization rate of equipment greatly, and has reduced the manufacturing cost of sensor.
Although the present invention discloses as above with better case study on implementation; so it is not in order to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing a little modification and perfect, so protection scope of the present invention is worked as with being as the criterion that claims were defined.
Claims (4)
1. the multipurpose test system for CVT wheel box, comprise host computer and slave computer, it is characterized in that, described host computer is the industrial computer (1) based on Lab view, described slave computer comprises multifunctional data acquisition card (2), IO expansion card (3), the first programmable device (4), the second programmable device (5) and programmable power supply module (6), described industrial computer (1) is connected with IO expansion card (3) by pci bus, by usb bus and multifunctional data acquisition card (2), the first programmable device (4) is connected, by RS232 serial ports and the second programmable device (5), laser instrument (8), label machine (7) is connected, described the first programmable device (4), the second programmable device (5) is connected with load tray (10) by programming/test change-over switch (9) with programmable power supply module (6).
2. the multipurpose test system for CVT wheel box as claimed in claim 1, is characterized in that, described industrial computer (1) is connected with NI oscillograph card (14) by usb bus and gathers dutycycle, rising time and negative edge time signal.
3. the multipurpose test system for CVT wheel box as claimed in claim 1, it is characterized in that, described IO expansion card (3) drives servomotor (13) by mechanical arm (11), and described multifunctional data acquisition card (2) drives servomotor (13) by servo controller (12).
4. the multipurpose test system for CVT wheel box as described in claim 1～3 any one, is characterized in that, described the first programmable device (4) is PTC04 programmable device, and described the second programmable device (5) is HALPB-V5.1 programmable device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310508909.3A CN103604453B (en) | 2013-10-22 | 2013-10-22 | Multipurpose test system for CVT change speed gear box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310508909.3A CN103604453B (en) | 2013-10-22 | 2013-10-22 | Multipurpose test system for CVT change speed gear box |
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| CN103604453A true CN103604453A (en) | 2014-02-26 |
| CN103604453B CN103604453B (en) | 2016-09-21 |
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| CN201310508909.3A Active CN103604453B (en) | 2013-10-22 | 2013-10-22 | Multipurpose test system for CVT change speed gear box |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994805A (en) * | 2014-04-29 | 2014-08-20 | 江苏农林职业技术学院 | Sensor testing device for measuring automobile fuel quantity |
| CN107228687A (en) * | 2017-06-01 | 2017-10-03 | 广州汽车集团股份有限公司 | The integrated detecting device and detection method of sensor |
| CN110174884A (en) * | 2019-05-31 | 2019-08-27 | 上海霍富汽车锁具有限公司 | The test device and its application method of automobile power back door electronic control unit |
| CN113204225A (en) * | 2021-04-14 | 2021-08-03 | 一汽奔腾轿车有限公司 | Automobile load simulation device and test method |
| CN114205275A (en) * | 2021-12-10 | 2022-03-18 | 安徽江淮汽车集团股份有限公司 | Automatic testing system for Ethernet communication |
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| CN102331345A (en) * | 2011-06-22 | 2012-01-25 | 江苏大学 | Analog loading test device of walking chassis speed changing box of combine harvester |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994805A (en) * | 2014-04-29 | 2014-08-20 | 江苏农林职业技术学院 | Sensor testing device for measuring automobile fuel quantity |
| CN107228687A (en) * | 2017-06-01 | 2017-10-03 | 广州汽车集团股份有限公司 | The integrated detecting device and detection method of sensor |
| CN110174884A (en) * | 2019-05-31 | 2019-08-27 | 上海霍富汽车锁具有限公司 | The test device and its application method of automobile power back door electronic control unit |
| CN113204225A (en) * | 2021-04-14 | 2021-08-03 | 一汽奔腾轿车有限公司 | Automobile load simulation device and test method |
| CN114205275A (en) * | 2021-12-10 | 2022-03-18 | 安徽江淮汽车集团股份有限公司 | Automatic testing system for Ethernet communication |
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| CN103604453B (en) | 2016-09-21 |
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Address after: 215000 Suzhou, Suzhou Industrial Park, the only Pavilion Exhibition Road, No. 4-1-B, No. 8 Patentee after: SUZHOU LUMI LASER SCIENCE & TECHNOLOGY CO., LTD. Address before: Wuzhong District Mudu town Jinfeng Road, Suzhou city Jiangsu province 215000 No. 216 East Technology Park C building room 845 Patentee before: SUZHOU LUMI LASER SCIENCE & TECHNOLOGY CO., LTD. |