CN202372204U - Testing device for parachute opener - Google Patents
Testing device for parachute opener Download PDFInfo
- Publication number
- CN202372204U CN202372204U CN2011204718198U CN201120471819U CN202372204U CN 202372204 U CN202372204 U CN 202372204U CN 2011204718198 U CN2011204718198 U CN 2011204718198U CN 201120471819 U CN201120471819 U CN 201120471819U CN 202372204 U CN202372204 U CN 202372204U
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- vacuum tank
- purl
- test box
- cylinder
- pressure sensor
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Abstract
The utility model belongs to the technical field of detection and relates to a testing device for a parachute opener. The testing device consists of a testing box, a tester and an external air source, wherein the testing box comprises a large vacuum box, a small vacuum box, a lock pin pulling air cylinder, a locking air cylinder, a throttle valve, a flow division pipe and a control panel; the tester comprises a differential pressure sensor, an absolute pressure sensor, a touch screen and a programmable controller; and the external air source comprises a dynamic/static pressure fine adjustment hand pump, a vacuum pump and an air compressor. The testing device for the parachute opener has the advantages that by adoption of the modular design scheme, user requirements for testing more than ten products by using one device are met; the tested products are accurately clamped and positioned, clearly marked and quickly interchanged in the device; all technical parameters of the tested products are clearly displayed on a screen; and the programmable controller can automatically compensate error data according to built-in errors of different types of the tested products, and instability in the performance of the tested products caused by human errors is reduced.
Description
Technical field
The utility model belongs to the detection technique field, relates to a kind of parachute opening device proving installation.
Background technology
The aviation new product of enterprise needs the test and the check of each side in development, outmoded testing apparatus, and its measuring accuracy and testing efficiency be the needs of incompatibility modern production.
Existing product is the y K П A pick-up unit that Russia produces, employing be the range estimation of crosspointer height indicator, manual mode, and can only successive test every single.This kind test mode, measuring accuracy is low, complex operation, and the mercury height indicator has environmental pollution.
Summary of the invention
The purpose of the utility model is: it is high to design a kind of measuring accuracy, easy and simple to handle, and non-environmental-pollution also can be tested the parachute opening device proving installation of polytypic parachute-opening (lock) device height, rising or falling speed, indicator air speed, pressure, time parameter simultaneously.
The technical solution of the utility model is: proving installation is made up of test box, tester and external source of the gas; Test box comprises big vacuum tank, little vacuum tank, pulls out the purl cylinder, the cylinder of locking, throttling valve, isocon, control panel; Two vacuum tank butt joints of size; Pulling out the purl cylinder joins through extracting soft purl button or inserting soft purl button on one group of switch valve and throttling valve and the control panel; Two cylinders of locking join through the button of locking on another group switch valve and throttling valve and the control panel, pull out the purl cylinder and place the big vacuum tank outside, and two cylinders of locking place the little vacuum tank outside; A photo-coupler is set in the little vacuum tank, in the big vacuum tank acoustic control microphone and another photo-coupler is set; Tester comprises differential pressure pick-up, absolute pressure sensor, touch-screen and Programmable Logic Controller, and differential pressure pick-up, absolute pressure sensor join through digital to analog converter and Programmable Logic Controller, and Programmable Logic Controller is connected through signal cable with touch-screen; External source of the gas comprises, and moving/static pressure is finely tuned hand pump, vacuum pump and air compressor machine; Moving/static pressure fine setting hand pump links to each other with differential pressure pick-up, absolute pressure sensor; Air compressor machine connects mouth with test box pressurized air and links to each other; Vacuum pump and test box vacuumize and connect mouth and link to each other, and test box vacuum socket links to each other with absolute pressure sensor, and tester is connected through signal cable with test box Shanghai Airways, Ltd. dummy receptacle.
A photo-coupler is set in the described little vacuum tank, in the big vacuum tank acoustic control microphone and another photo-coupler is set; The head that pulls out the purl cylinder is connected with flexible cord, connects flexible cord and links to each other with soft purl on the test product through guide-localization post guiding.
Advantage that the utlity model has and beneficial effect, the utility model have been realized user's request for utilization of tens product tests of table apparatus completion, have suitable face width, highly versatile, favorable expandability, convenience operation.
Height, rising or falling speed, indicator air speed, pressure, the time parameter of digitizing technique test parachute-opening (lock) device that the utility model is comprehensive up-to-date replace the mercury height and take into account vacuum (-tight) housing; Employing time control sensor and grating technology carry out the monitoring of actuation time, replace the operation that the people listens manual electrical secondmeter test; The pneumatic clamping of vacuum tank, lock, unblank, replace artificial hand and pull on technical schemes such as lock.Its measuring accuracy is high, and is easy for operation, thoroughly eliminates the mercury evil and pollutes.
Description of drawings
Fig. 1 is the utility model system architecture synoptic diagram;
Fig. 2 is that the utility model machinery electricly connects synoptic diagram;
Fig. 3 is the utility model contour structures synoptic diagram, and wherein, 3-a is a front view, and 3-b is a partial side view, and 3-c is a vertical view.
Embodiment
Below in conjunction with accompanying drawing the utility model is explained further details.
Proving installation is made up of test box 26, tester 15 and external source of the gas; Test box 26 comprises big vacuum tank 6, little vacuum tank 4, pulls out purl cylinder 11, the cylinder 2 of locking, throttling valve 5, isocon 1, control panel 19; Two vacuum tank butt joints of size; Pulling out purl cylinder 11 joins through extracting soft purl button 13 or inserting soft purl button 14 on one group of switch valve 7 and throttling valve 5 and the control panel 19; Two cylinders 2 of locking join through the button 18 of locking on another group switch valve 7 and throttling valve 5 and the control panel 19, pull out purl cylinder 11 and place big vacuum tank 6 outsides, and two cylinders 2 of locking place little vacuum tank 4 outsides; A photo-coupler 3 is set in the little vacuum tank 4, in the big vacuum tank 6 an acoustic control microphone 8 and another photo-coupler is set; Tester 15 comprises differential pressure pick-up, absolute pressure sensor, touch-screen and Programmable Logic Controller, and differential pressure pick-up, absolute pressure sensor join through digital to analog converter and Programmable Logic Controller, and Programmable Logic Controller is connected through signal cable with touch-screen; External source of the gas comprises, and moving/static pressure is finely tuned hand pump, vacuum pump and air compressor machine; Moving/static pressure fine setting hand pump links to each other with differential pressure pick-up, absolute pressure sensor; Air compressor machine connects mouth 21 with test box pressurized air and links to each other; Vacuum pump and test box vacuumize and connect mouth 20 and link to each other, and test box vacuum socket 24 links to each other with absolute pressure sensor, and tester and test box Shanghai Airways, Ltd. dummy receptacle 23 are connected through signal cable.
A photo-coupler 3 is set in the described little vacuum tank 4, in the big vacuum tank 6 an acoustic control microphone 8 and another photo-coupler is set; The head that pulls out purl cylinder 11 is connected with flexible cord, connects flexible cord and links to each other with soft purl 9 on the test product through guide-localization post 10 guiding.
Adopt split dock casing, according to modularized design scheme, the unified layout reduced the volume of vacuum tank in vacuum tank, improves to vacuumize efficient.Test product is carried out height test, test product is installed in the big vacuum tank 6, the head that pulls out purl cylinder 11 with is connected flexible cord, the connection flexible cord through guide-localization post 10 lead with test product on soft purl 9 link to each other.Hand locks test product by last lock-switch 18, covers large cover 22, minor flaps 25, opens the vacuum-pump power supply switch and bleeds; Through bleeding regulating knob 16, air inlet knob 17, chamber is vacuumized, tester 15 screens show height value and raise gradually; Near highly being shown to the test product test point when big slightly; The dextrorotation knob 16 of bleeding stops to bleed, and will extract soft purl button 13 and forward " extracting " position to, inserts soft purl button 14 and forwards " 0 " position to.This moment, test product was in running order; Left-handed then air inlet knob 17, observation test appearance 15 screens show, when waiting to regulate height value to the test product setting value; Test product is unblanked; Cable wire is pulled, and this moment, unlocking signal was detected by photo-coupler 3, and tester 15 screens show height value and are the actual height of unblanking in test product working point; Audio-switch 12 is placed " opening " position; Observe the touch-screen message, according to screen display to highly resetting dextrorotation air inlet knob 17; Beginning air inlet in the case; Tester 15 screens show the demonstration that window has decline rate, decline rate are stabilized in decline rate value (20～30 meter per second) scope of regulation, and making height value drop to bellows can move.Highly to remember lamp bright when tester 15 screen shows, and the height value on the display screen is the actual height of unblanking in parachute opening device working point (noise jamming does not have around when carrying out this test).In the time of the bellows action, pick up counting actuation time, and when treating that the parachute opening device cable wire rebounds, remember and record actuation time.End of operation, left-handed air inlet knob 17 make the casing air condition recover normal.
Claims (2)
1. parachute opening device proving installation; It is characterized in that: proving installation is made up of test box (26), tester (15) and external source of the gas; Test box (26) comprises big vacuum tank (6), little vacuum tank (4), pulls out purl cylinder (11), the cylinder of locking (2), throttling valve (5), isocon (1), control panel (19); Two vacuum tank butt joints of size; Pulling out purl cylinder (11) joins through extracting soft purl button (13) or inserting soft purl button (14) on one group of switch valve (7) and throttling valve (5) and the control panel (19); Two cylinders of locking (2) join through the button of locking (18) on another group switch valve (7) and throttling valve (5) and the control panel (19), pull out purl cylinder (11) and place big vacuum tank (6) outside, and two cylinders of locking (2) place little vacuum tank (4) outside; A photo-coupler (3) is set in the little vacuum tank (4), in the big vacuum tank (6) an acoustic control microphone (8) and another photo-coupler is set; Tester (15) comprises differential pressure pick-up, absolute pressure sensor, touch-screen and Programmable Logic Controller, and differential pressure pick-up, absolute pressure sensor join through digital to analog converter and Programmable Logic Controller, and Programmable Logic Controller is connected through signal cable with touch-screen; External source of the gas comprises, and moving/static pressure is finely tuned hand pump, vacuum pump and air compressor machine; Moving/static pressure fine setting hand pump links to each other with differential pressure pick-up, absolute pressure sensor; Air compressor machine connects mouth (21) with test box pressurized air and links to each other; Vacuum pump and test box vacuumize and connect mouth (20) and link to each other, and test box vacuum socket (24) links to each other with absolute pressure sensor, and tester is connected through signal cable with test box Shanghai Airways, Ltd. dummy receptacle (23).
2. a kind of parachute opening device proving installation according to claim 1 is characterized in that, a photo-coupler (3) is set in the described little vacuum tank (4), in the big vacuum tank (6) an acoustic control microphone (8) and another photo-coupler is set; The head that pulls out purl cylinder (11) is connected with flexible cord, connects flexible cord and links to each other with soft purl (9) on the test product through guide-localization post (10) guiding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204718198U CN202372204U (en) | 2011-11-18 | 2011-11-18 | Testing device for parachute opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204718198U CN202372204U (en) | 2011-11-18 | 2011-11-18 | Testing device for parachute opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202372204U true CN202372204U (en) | 2012-08-08 |
Family
ID=46595901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204718198U Expired - Fee Related CN202372204U (en) | 2011-11-18 | 2011-11-18 | Testing device for parachute opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202372204U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123886A (en) * | 2019-12-06 | 2020-05-08 | 武汉航空仪表有限责任公司 | Comprehensive testing device and testing method for program controller |
| CN112683504A (en) * | 2020-12-11 | 2021-04-20 | 武汉航空仪表有限责任公司 | Portable automatic parachute opening device detector |
| CN112731789A (en) * | 2020-12-25 | 2021-04-30 | 武汉航空仪表有限责任公司 | Lock opener time detection device and detection method |
| CN112817222A (en) * | 2020-12-25 | 2021-05-18 | 武汉航空仪表有限责任公司 | Device and method for detecting action time of automatic unlocking device |
| CN114313275A (en) * | 2021-12-03 | 2022-04-12 | 武汉航空仪表有限责任公司 | Full-automatic umbrella opener and time performance debugging method thereof |
-
2011
- 2011-11-18 CN CN2011204718198U patent/CN202372204U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123886A (en) * | 2019-12-06 | 2020-05-08 | 武汉航空仪表有限责任公司 | Comprehensive testing device and testing method for program controller |
| CN112683504A (en) * | 2020-12-11 | 2021-04-20 | 武汉航空仪表有限责任公司 | Portable automatic parachute opening device detector |
| CN112683504B (en) * | 2020-12-11 | 2023-03-14 | 武汉航空仪表有限责任公司 | Portable automatic parachute opening device detector |
| CN112731789A (en) * | 2020-12-25 | 2021-04-30 | 武汉航空仪表有限责任公司 | Lock opener time detection device and detection method |
| CN112817222A (en) * | 2020-12-25 | 2021-05-18 | 武汉航空仪表有限责任公司 | Device and method for detecting action time of automatic unlocking device |
| CN112731789B (en) * | 2020-12-25 | 2022-03-11 | 武汉航空仪表有限责任公司 | Lock opener time detection device and detection method |
| CN114313275A (en) * | 2021-12-03 | 2022-04-12 | 武汉航空仪表有限责任公司 | Full-automatic umbrella opener and time performance debugging method thereof |
| CN114313275B (en) * | 2021-12-03 | 2024-01-12 | 武汉航空仪表有限责任公司 | Full-automatic umbrella opener and time performance debugging method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20161118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |