CN101539492B - Intelligent testing method of lifter and testing device - Google Patents
Intelligent testing method of lifter and testing device Download PDFInfo
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- CN101539492B CN101539492B CN2009100668657A CN200910066865A CN101539492B CN 101539492 B CN101539492 B CN 101539492B CN 2009100668657 A CN2009100668657 A CN 2009100668657A CN 200910066865 A CN200910066865 A CN 200910066865A CN 101539492 B CN101539492 B CN 101539492B
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- lifter
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Abstract
The invention discloses an intelligent testing method of a lifter and a testing device. The testing device comprises a mechanical body, a clamping component used for clamping the lifter, a testing component used for testing the lifter, a pneumatic component and a control mechanism. The intelligent testing method and the testing device integrate mechanical, electric and pneumatic functions into one machine and are used for testing all the performance indexes of the lifter, so that the technical problems of inconvenient operation and lower accuracy of the existing testing device of the lifter; meanwhile, the invention also has the advantages of compact structure, small volume, beautiful appearance, high linearity, accurate detection, long service life, easy maintenance, etc.
Description
Technical field
The present invention relates to a kind of detection method and pick-up unit of glass-frame riser, specifically a kind of intelligent detecting method and pick-up unit that is used for the electric glass lifter on the automobile.
Background technology
Along with people are more and more higher to the requirement of automotive performance, electric glass lifter has also obtained using widely, the performance of glass-frame riser must satisfy GB QCT636 (2000) and could install and use on vehicle, this detects the correlated performance of glass-frame riser such as lifting force and stationarity, self-locking performance and permanance etc. with regard to requiring suitable pick-up unit.
Patent of invention glass-frame riser pick-up unit, the patent No. 200620013623.3 disclose a kind of pick-up unit that is used to detect glass-frame riser.
This glass-frame riser pick-up unit comprises glass analog baseplate, guide groove analogue means, glass run resistance simulation device and glass-frame riser erecting frame.Described glass analog baseplate is installed on the guide groove analogue means, the glass run resistance simulation device by up counterweight, descending counterweight and up and down the resistance switching device shifter formed, described up counterweight directly is connected with described glass analog baseplate, descending counterweight is connected with the glass analog baseplate by resistance switching device shifter up and down, suffered resistance by up counterweight, descending counterweight and when the resistance switching device shifter comes simulate glass to move up and down.
Because up counterweight and descending counterweight can freely be provided with, it is adjustable that resistance is quantized, and therefore up resistance can be simulated similarly to real vehicle with descending resistance, thereby has improved the reliability of experimental result.
But the disclosed glass-frame riser pick-up unit of this patent is based on physical construction, all moving operations of armrest during detection, and this device relatively and classic method improved the reliability of experimental result, but the accuracy of the measurement of its experimental data, experimental data still has further improvements.
Summary of the invention
The invention provides that a kind of novel collection is mechanical, electrical, the lifter intelligent detecting method and the pick-up unit of gas integral, be used for the detection of every performance index of lifter, solve existing lifter pick-up unit inconvenient operation, detected the low and not high technical matters of accuracy of automaticity.
A kind of lifter intelligent detecting method, comprise that two are used to detect the first sensor and second sensor whether lifter is in upper dead center position and displacement, two are used to detect the 3rd sensor and the four-sensor whether lifter is in lower dead point position and displacement, first sensor, second sensor, the 3rd sensor and four-sensor quadrangularly are provided with, one expansion link cylinder is arranged between the first sensor and second sensor, one swingle cylinder is arranged between the 3rd sensor and the four-sensor, and expansion link cylinder and swingle cylinder are driven by Pneumatic assembly and control gear;
Control gear control detection flow process, concrete steps are as follows:
1) between the upper dead center of first sensor, second sensor, the 3rd sensor and four-sensor and bottom dead centre, installs and fixes lifter to be detected;
2) control gear control lifter operation, lifter moves to upper dead center position earlier, moves to lower dead point position then;
3) lifter moves to upper dead center position by lower dead point position, and whether the first sensor and the second sensor lifter reach assigned position, and by a display screen display result;
4) control gear control Pneumatic assembly, make the expansion link cylinder on lifter, load a thrust, whether the displacement that detects lifter is smaller or equal to setting, and by a described display screen display result, draw-in groove and clearance gauge by the calliper plate, manually detect the depth of parallelism of top dead center lifter, or by the home block on the calliper plate, range estimation detects the depth of parallelism of top dead center lifter;
5) control gear control lifter moves to lower dead point position by upper dead center position, and the 3rd sensor and four-sensor detect lifter and whether reach assigned position, and by described display screen display result;
6) control gear control Pneumatic assembly, make the swingle cylinder on lifter, load a pulling force, whether the displacement that detects lifter is smaller or equal to setting, and by a described display screen display result, draw-in groove and clearance gauge by the calliper plate, manually detect the depth of parallelism of bottom dead centre place lifter, or by the home block on the calliper plate, range estimation detects the depth of parallelism of bottom dead centre place lifter;
7) the control lifter is got back to initial position, shows testing result and dismantles lifter by described display screen.
Lifter intelligent detection device of the present invention comprises basic machine, is used to clamp the clamp assembly of lifter, to the detection components that lifter detects, and Pneumatic assembly and control gear;
Described basic machine comprises underframe, be arranged on being used on the underframe install clamp assembly pin, be used to install down detection components register pin and locating piece, the leg under the underframe is set;
Described clamp assembly comprises dismountable fixed head of being fixed on the underframe, be arranged on the key seat and the lifter register pin that are used for fixing lifter on the fixed head, be fixed on socket on the fixed head, be fixed on the sucker disk seat on the fixed head and be fixed on magnechuck on the sucker disk seat;
Described detection components comprises detection components and following detection components, is separately positioned on the both sides of clamp assembly;
Last detection components comprises two sensor holders that are fixed on side by side on the underframe, two sensors that are separately fixed on the sensor holder, be fixed on two sensor holder outsides and symmetrical guide plate, two calliper plates that are fixed on the sensor holder inboard, two groups of four limit switches that are fixed on calliper plate inboard respectively, two optoelectronic switch seat and optoelectronic switches that are fixed on sensor holder are fixed on the underframe and cylinder block between two sensor holders and expansion link cylinder;
Following detection components comprises the portable plate that is arranged on the underframe, two sensor holders that are fixed on side by side on the portable plate, two sensors that are separately fixed on the sensor holder, be fixed on two sensor holder outsides and symmetrical guide plate, two are separately fixed at the inboard and symmetrical calliper plate of two sensor holders, two groups of four limit switches that are fixed on calliper plate inboard respectively are fixed on swingle cylinder block and swingle cylinder on the portable plate and between two sensor holders;
Described control gear comprises button case and switch board, whether qualified the button case be provided with the display screen that is used to show judged result that sensor measurement data, workpiece are whether qualified and movement locus, workpiece red or green pilot lamp, control knob and selector switch, is integrated with magnechuck control module, cylinder control module, sensor output signal transducer in the switch board and is used for control automatically and realizes the plc of A/D conversion.
Described Pneumatic assembly comprises filtrator, solenoid valve and pressure regulator.By control gear and Pneumatic assembly, drive expansion link cylinder or swingle cylinder and produce required loading force, lifter is subjected to displacement.
The display screen, detected pieces that is provided for showing judged result that sensor measurement data, workpiece are whether qualified and movement locus on the described button case whether qualified red or green pilot lamp, control knob and selector switch comprise clamping button, control expansion link cylinder or the action of swingle cylinder of controlling magnechuck on push away and the selector switch of drop-down button, the cycle button that carries out cycle detection, automatic/hand, front/rear selector switch and scram button.
The described pin that is used to install clamp assembly comprises register pin and entangles and anti-market, and register pin passes the pilot hole of liner copper sheathing on the fixed head of clamp assembly, passes part and is provided with set lever.
Described fixed head is provided with at least five magnechucks and sucker disk seat, four register pins and key seat, a handle.
Described portable plate is provided with at least two sensors, two calliper plates, four limit switches, an expansion link cylinder and a handle.
Described underframe be provided with at least four register pins, two entangle anti-market, four limited blocks, underframe is arranged with at least five legs.
Advantage of the present invention is:
1, by control gear, Pneumatic assembly and detection components etc., finish lower dead point position detection, displacement detecting and the depth of parallelism automatically or manually and detect, detect automaticity height, easy to operate, avoid detecting manually the error of generation;
2, the control method of control gear of the present invention adopts Programmable Logic Controller (PLC) to control, and can adopt controlling Design such as single-chip microcomputer or compatible according to the requirement of demanding party;
3, the position of lifter register pin, location key seat, magnechuck and the socket on the clamp assembly can freely be designed according to the lifter of different model specification.The fixed head of clamp assembly is connected by pin with underframe, and when detecting the lifter of different model specification, the installing/dismounting clamp assembly is very convenient;
4, testing result can adopt multiple output form, as showing output, permanent preservation, printout, can freely design according to the requirement of demanding party;
5, compact conformation, little, the good looking appearance of volume detect accurately, and the linearity reaches 0.075%;
6, easy care, long service life, number of run can reach 10 * 10
6Inferior.
Description of drawings
Below in conjunction with accompanying drawing lifter intelligent detection device of the present invention is done following detailed description the in detail.
Fig. 1 is a principle assumption diagram of the present invention;
Fig. 2 is a testing process synoptic diagram of the present invention;
Fig. 3 is testing process figure of the present invention;
Fig. 4 is the structural representation of lifter intelligent detection device of the present invention;
Fig. 5 is that A among Fig. 1 is to view;
Fig. 6 is the structural representation of underframe of the present invention;
Fig. 7 is the structural representation of clamp assembly of the present invention;
Fig. 8 is the structural representation of detection components down of the present invention;
Fig. 9 is the detection synoptic diagram of sensor of the present invention;
Figure 10 is the structural representation of limit switch of the present invention;
Figure 11 is the structural representation of control box of the present invention;
Figure 12 is the structural representation of switch board of the present invention.
Embodiment
Lifter intelligent detecting method of the present invention, as shown in Figure 1, comprise that two are used to detect the first sensor 101 and second sensor 102 whether lifter is in upper dead center position and displacement, two are used to detect the 3rd sensor 103 and the four-sensor 104 whether lifter is in lower dead point position and displacement, first sensor 101, second sensor 102,104 one-tenth parallelogram settings of the 3rd sensor 103 and four-sensor, one expansion link cylinder 105 is arranged between the first sensor 101 and second sensor 102, one swingle cylinder 106 is arranged between the 3rd sensor 103 and the four-sensor 104, and expansion link cylinder 105 and swingle cylinder 106 are driven by Pneumatic assembly and control gear;
Control gear control detection flow process, concrete steps are as follows:
1) near the upper dead center of first sensor 101, second sensor 102, the 3rd sensor 103 and four-sensor 104 and preceding datum line 112 between the bottom dead centre or back datum line 113, installs and fixes lifter to be detected;
2) track as shown in Figure 2, the operation of control gear control lifter, lifter moves to upper dead center position by track 107 near preceding datum line 112 between upper dead center and the bottom dead centre or back datum line 113, move to lower dead point position by track 108 by upper dead center position, move to upper dead center position by lower dead point position by track 109;
3) lifter moves to the upper dead center position time-out by track 109, control gear detects lifter, the first sensor 101 and second sensor 102 detect lifter and whether reach assigned position, and show testing result and preserve testing result by disk by a display screen;
4) control gear control Pneumatic assembly, make expansion link cylinder 105 on lifter, load a thrust, whether the displacement that detects lifter is smaller or equal to setting, and by a display screen display result, draw-in groove and clearance gauge by the calliper plate, manually detect the depth of parallelism of top dead center lifter, or by the home block on the calliper plate, the depth of parallelism of range estimation top dead center lifter;
5) control gear control lifter moves to lower dead point position by track 110 by upper dead center position, and the 3rd sensor 103 and four-sensor 104 detect lifters and whether reach assigned position, and show testing result and preserve testing result by display screen;
6) control gear control Pneumatic assembly, make swingle cylinder 106 on lifter, load a pulling force, whether the displacement that detects lifter is smaller or equal to setting, and by a display screen display result, draw-in groove and clearance gauge by the calliper plate, manually detect the depth of parallelism of bottom dead centre place lifter, or by the home block on the calliper plate, the depth of parallelism of range estimation top dead center lifter;
7) get back to initial position by track 111 control lifters, show testing result, preserve testing result or, dismantle lifter then by the printer prints testing result by storer by display screen.
As shown in Figure 2, when just moving, the time of running orbit 107 is 0.4 minute, and the time of running orbit 108 is 0.1 minute, and the time of running orbit 109 is 0.1 minute.
Running orbit 109; when lifter arrived upper dead center position, time-delay and power-off protection were surveyed the depth of parallelism, and energising makes expansion link cylinder 105 load a thrust again; detect displacement and show testing result, preserve testing result by storer by display screen, the time is 0.3 minute.
The time of running orbit 110 is 0.1 minute; when lifter arrives lower dead point position; time-delay and power-off protection are surveyed the depth of parallelism; energising makes swingle cylinder 106 load a pulling force to lifter again; detect displacement and show testing result, pass through storer or preserve testing result that by display screen the time is 0.3 minute.
After having moved track 111, lifter is got back to initial position, shows testing result, preserves testing result or by the printer prints testing result and dismantle lifter by storer by display screen.
Reset, outage back inloading part, the time is 0.4 minute.
Concrete testing process as shown in Figure 3.
The structural representation of lifter intelligent detection device as shown in Figure 4.The lifter intelligent detection device comprises basic machine, is used to clamp the clamp assembly of lifter, lifter is carried out detection components, Pneumatic assembly and the control gear of Automatic Cycle or manually detection.
As shown in Figure 6, basic machine comprises underframe 1, is arranged on being used on the underframe 1 and a plurality of register pins 2 of clamp assembly is installed and is entangled and anti-market 3.Register pin 2 can make clamp assembly accurately locate, and entangles to anti-market 3 and prevent that clamp assembly dress is anti-.A plurality of limited blocks 4 also are set on underframe 1, are used for the installation site of restraint plate 24.
As shown in Figure 7, clamp assembly comprises the fixed head 5 that can be fixed on the underframe 1, is arranged on the key seat 6 and the lifter register pin 7 that are used for fixing lifter on the fixed head 5, is fixed on socket 8 on the fixed head 5, is fixed on the sucker disk seat 9 on the fixed head 5 and is fixed on magnechuck 10 on the sucker disk seat 9.Fixed head 5 is provided with the pilot hole 11 of at least 2 the liner copper sheathing corresponding with register pin 2, and when on underframe 1 clamp device being installed, register pin 2 passes the pilot hole 11 of liner copper sheathing on the fixed head 5, passes part set lever 12 is set.Fixed head 5 is provided with the handle 13 of at least one, when being convenient to dismantle fixed head 5 is extracted from register pin 2.
When measured workpiece during,, prevent that measured workpiece and calliper plate 18a from colliding by limit switch 17a and limit switch 17b position limitation protection calliper plate 18a in the calliper groove of the calliper plate 18a outside.
According to the different model specification of lifter, can freely design the clamp assembly of different size.During detection, select suitable clamp assembly for use, the fixed head 5 of clamp assembly is fixed on the underframe 1 gets final product.
Detection components comprises detection components and following detection components, is separately positioned on the both sides of clamp assembly.
As shown in Figure 4, last detection components comprises two the sensor holder 14a and the sensor holder 14b that are fixed on side by side on the underframe 1, two sensor 16a and sensor 16b that are separately fixed on sensor holder 14a and the sensor holder 14b, be fixed on the outside and symmetrical guide plate 15a and the guide plate 15b of two sensor holder 14a and sensor holder 14b, be fixed on inboard and symmetrical calliper plate 18a and the calliper plate 18b of two sensor holder 14a and sensor holder 14b, two groups of limit switch 17a and limit switch 17b that are fixed on respectively on calliper plate 18a and the calliper plate 18b, limit switch 17c and limit switch 17d, two are fixed on sensor holder 14a, the optoelectronic switch seat 19a of sensor holder 14b side and optoelectronic switch seat 19b, two optoelectronic switch 20a that are separately fixed on optoelectronic switch seat 19a and the optoelectronic switch seat 19b, be fixed on the underframe 1 and expansion link cylinder block 21 between sensor holder 14a and sensor holder 14b and expansion link cylinder 22.
When the motor-driven lifter runs to the upper end, when stopping to lose efficacy, by optoelectronic switch motor is stopped operating again by sensor and Programmable Logic Controller (PLC) control motor, promptly lifter stops at the position of regulation.
After lifter arrived the upper end assigned address, the sliding axle that touches the contact of sensor 16a and sensor 16b and promote sensor moved, and sensor 16a and sensor 16b begin continuous reading location numerical value simultaneously, moved upward until stopping.Push away the generation displacement on the expansion link of expansion link cylinder 22, sensor 16a and sensor 16b read displacement numerical value.
As shown in Figure 8, following detection components comprises the portable plate 24 that is arranged on the underframe 1, two sensor holder 25a and sensor holder 25b that are fixed on side by side on the portable plate 24, be fixed on sensor holder 25a and the sensor holder 25b outside and symmetrical guide plate 26a and guide plate 26b, be fixed on inboard and symmetrical calliper plate 18c and the calliper plate 18d of two sensor holder 25a and sensor holder 25b, two groups of limit switch 27a and limit switch 27b that are fixed on calliper plate 18c and calliper plate 18d respectively, limit switch 27c and limit switch 27d are fixed on swingle cylinder block 29 and swingle cylinder 23 on the portable plate 24 between sensor holder 25a and the sensor holder 25b.Portable plate 24 is provided with handle 28, is convenient to load and unload portable plate 24.
As shown in Figure 9, be example explanation testing process with sensor 16a.In testing process, the contact of tested lifter feeler 16a promotes sensor 16a sliding axle and moves, and detects the current location of workpiece.
When workpiece surpasses assigned position, when the control workpiece stops to lose efficacy, stop by optoelectronic switch 20a control workpiece, prevent that the sliding axle of sensor 16a from moving the excess of stroke.
As shown in figure 10, when measured workpiece during,, prevent that measured workpiece and calliper plate 18a from colliding by limit switch 17a and limit switch 17b position limitation protection calliper plate 18a in the calliper groove of the calliper plate 18a outside.
Described Pneumatic assembly comprises filtrator, solenoid valve and pressure regulator.Drive expansion link cylinder 22 or the required loading force of swingle cylinder 23 generations by control gear and Pneumatic assembly, lifter is subjected to displacement.
Described control gear comprises button case 31 and switch board 34.
As shown in figure 11, button case 31 is provided with and is used to show the judged result that sensor measurement data, workpiece are whether qualified and display screen 30, a plurality of control knob 32 and the selector switch 33 of movement locus.Control knob 32 on the button case 31 and selector switch 33 comprise the clamping button of controlling magnechuck 10, control expansion link cylinder 22 or swingle cylinder 23, on push away and the selector switch of drop-down button, the cycle button that carries out cycle detection, automatic/hand, front/rear selector switch and scram button.
As shown in figure 12, be provided with plc 34, isolating switch 35, direct current 12VDC, 24VDC power supply 36, terminal row 37, leakage switch, fan, H type inverter 40, transducer 38 and the light switch of integrated magnechuck control module, cylinder control module in the switch board 39.By button case 31 and switch board 39 and the program that designs, the work of each magnechuck 10 of may command, Pneumatic assembly, expansion link cylinder 22 and swingle cylinder 23 is carried out automatic Control Circulation and is detected workpiece.
Claims (9)
1. lifter intelligent detecting method, it is characterized in that: comprise that two are used to detect the first sensor and second sensor whether lifter is in upper dead center position and displacement, two are used to detect the 3rd sensor and the four-sensor whether lifter is in lower dead point position and displacement, first sensor, second sensor, the 3rd sensor and four-sensor quadrangularly are provided with, one expansion link cylinder is arranged between the first sensor and second sensor, one swingle cylinder is arranged between the 3rd sensor and the four-sensor, and expansion link cylinder and swingle cylinder are driven by Pneumatic assembly and control gear;
Control gear control detection flow process, concrete steps are as follows:
1) between the upper dead center of first sensor, second sensor, the 3rd sensor and four-sensor and bottom dead centre, installs and fixes lifter to be detected;
2) control gear control lifter operation, lifter moves to upper dead center position earlier, moves to lower dead point position then;
3) lifter moves to upper dead center position by lower dead point position, and whether the first sensor and the second sensor lifter reach assigned position, and by a display screen display result;
4) control gear control Pneumatic assembly, make the expansion link cylinder on lifter, load a thrust, whether the displacement that detects lifter is smaller or equal to setting, and by a described display screen display result, draw-in groove and clearance gauge by the calliper plate, manually detect the depth of parallelism of top dead center lifter, or by the home block on the calliper plate, range estimation detects the depth of parallelism of top dead center lifter;
5) control gear control lifter moves to lower dead point position by upper dead center position, and the 3rd sensor and four-sensor detect lifter and whether reach assigned position, and by described display screen display result;
6) control gear control Pneumatic assembly, make the swingle cylinder on lifter, load a pulling force, whether the displacement that detects lifter is smaller or equal to setting, and by a described display screen display result, draw-in groove and clearance gauge by the calliper plate, manually detect the depth of parallelism of bottom dead centre place lifter, or by the home block on the calliper plate, range estimation detects the depth of parallelism of bottom dead centre place lifter;
7) the control lifter is got back to initial position, shows testing result and dismantles lifter by described display screen.
2. lifter intelligent detection device is characterized in that: comprises basic machine, is used to clamp the clamp assembly of lifter, and to the detection components that lifter detects, Pneumatic assembly and control gear;
Described basic machine comprises underframe, be arranged on being used on the underframe installs the pin of clamp assembly;
Described clamp assembly comprises dismountable fixed head of being fixed on the underframe, be arranged on the key seat and the lifter register pin that are used for fixing lifter on the fixed head, be fixed on socket on the fixed head, be fixed on the sucker disk seat on the fixed head and be fixed on magnechuck on the sucker disk seat;
Described detection components comprises detection components and following detection components, is separately positioned on the both sides of clamp assembly;
Last detection components comprises two sensor holders that are fixed on side by side on the underframe, two sensors that are separately fixed on the sensor holder, be fixed on two sensor holder outsides and symmetrical guide plate, inboard and symmetrical calliper plate, two groups of limit switches that are fixed on calliper plate inboard respectively, two optoelectronic switch seat and optoelectronic switches that are fixed on sensors sides are fixed on the underframe and cylinder block between two sensor holders and expansion link cylinder;
Following detection components comprises the portable plate that is arranged on the underframe, two sensor holders that are fixed on side by side on the portable plate, two sensors that are separately fixed on the sensor holder, be fixed on two sensor holder outsides and symmetrical guide plate, inboard and symmetrical calliper plate, two groups of four limit switches that are fixed on calliper plate inboard respectively are fixed on the swingle cylinder on the portable plate and between two sensor holders;
Described control gear comprises button case and switch board, whether qualified the button case be provided with the display screen that is used to show judged result that sensor measurement data, workpiece are whether qualified and movement locus, workpiece red or green pilot lamp, control knob and selector switch, is integrated with magnechuck control module, cylinder control module, sensor output signal transducer in the switch board and is used for control automatically and realizes the plc of A/D conversion.
3. lifter intelligent detection device according to claim 2, it is characterized in that: the described pin that is used to install clamp assembly comprises that a plurality of register pins and a plurality of entangling anti-market, register pin passes the pilot hole of liner copper sheathing on the fixed head of clamp assembly, passes part and is provided with set lever.
4. lifter intelligent detection device according to claim 2 is characterized in that: described underframe be provided with at least four register pins, two entangle anti-market, four limited blocks, underframe is arranged with at least five legs.
5. lifter intelligent detection device according to claim 2 is characterized in that: described fixed head is provided with at least five magnechucks and sucker disk seat, four register pins and key seat, a handle.
6. lifter intelligent detection device according to claim 2 is characterized in that: described portable plate is provided with at least two sensors, two calliper plates, four limit switches, a telescopic cylinder and a handle.
7. lifter intelligent detection device according to claim 2, it is characterized in that: the described underframe that is used to install down detection components is provided with at least two register pins, four locating pieces, register pin passes the pilot hole of liner copper sheathing on the portable plate, passes part and is provided with set lever.
8. lifter intelligent detection device according to claim 2 is characterized in that: control knob on the described button case and selector switch comprise the clamping button of controlling magnechuck, control cylinder on push away and the selector switch of drop-down button, the cycle button that carries out cycle detection, automatic/hand, front/rear selector switch and scram button.
9. lifter intelligent detection device according to claim 2 is characterized in that: described Pneumatic assembly comprises filtrator, solenoid valve and pressure regulator, by control gear and Pneumatic assembly, drives expansion link cylinder or swingle cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100668657A CN101539492B (en) | 2009-04-24 | 2009-04-24 | Intelligent testing method of lifter and testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100668657A CN101539492B (en) | 2009-04-24 | 2009-04-24 | Intelligent testing method of lifter and testing device |
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| CN101539492A CN101539492A (en) | 2009-09-23 |
| CN101539492B true CN101539492B (en) | 2011-01-19 |
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| CN2009100668657A Expired - Fee Related CN101539492B (en) | 2009-04-24 | 2009-04-24 | Intelligent testing method of lifter and testing device |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075644A (en) * | 2013-03-25 | 2014-10-01 | 上海众源燃油分配器制造有限公司 | Parallelism depth gauge for high-pressure fuel pipe support plate |
| CN103424275B (en) * | 2013-07-22 | 2015-10-28 | 深圳市元征科技股份有限公司 | The method and system of automatic detection lifting machine |
| CN104977109A (en) * | 2015-06-25 | 2015-10-14 | 柳州莫森泰克汽车科技有限公司 | Final inspection tooling of automobile glass lifter measurable anti-pinch force |
| CN105115458B (en) * | 2015-09-18 | 2018-03-06 | 瑞安市益华汽车配件有限公司 | A kind of load device of fork arm type equal lifter detection device |
| CN105222682B (en) * | 2015-09-18 | 2017-12-19 | 瑞安市益华汽车配件有限公司 | A kind of fork arm type equal lifter detection device |
| CN106855464B (en) * | 2016-12-28 | 2019-11-08 | 东华大学 | One-stop automobile window motor combination property test desk |
| CN112962993A (en) * | 2021-02-05 | 2021-06-15 | 洛阳城市建设勘察设计院有限公司 | Rainwater leakage prevention device for reserved hole of exterior wall of multifunctional building and control method |
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2009
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| CN101539492A (en) | 2009-09-23 |
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