CN106248327A - A kind of firing box Transport Vibration assay device and method - Google Patents
A kind of firing box Transport Vibration assay device and method Download PDFInfo
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- CN106248327A CN106248327A CN201610542717.8A CN201610542717A CN106248327A CN 106248327 A CN106248327 A CN 106248327A CN 201610542717 A CN201610542717 A CN 201610542717A CN 106248327 A CN106248327 A CN 106248327A
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- vibration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
One firing box Transport Vibration assay device of the present invention and method, including track, the first vibration table, the first transfer platform, the first vibration table is fixed in track, and the first transfer platform is fixed on the first vibration table；Also include the second vibration table, vibration base, the second transfer platform, the first expansion platform, the second expansion platform, second vibration table is fixed on vibration base, vibration base is fixed in track, second transfer platform is fixed on the second vibration table, first expansion platform is fixed on the first transfer platform, and the second expansion platform is fixed on the second transfer platform；And the first expansion platform and the second expansion platform are maintained on same inclined-plane；First expansion platform and the second expansion platform, by suspension arrangement, are suspended in load-carrying members.Test platform is built, it is possible to achieve two kinds of vibration stress conditions apply simultaneously, more real analog equipment actual shipment state based on Double earthquakes and many bulbs mode.
Description
Technical field
The invention belongs to combined environment reliability test field, be specifically related to the test of firing box Transport Vibration or integrated environment
Test, can test or combined environment test the Transport Vibration under the large-scale storing carrier-borne travel position of firing box whole implementation.
Background technology
Along with what equipment Reliability required improves constantly and the development of environmental reliability modelling technique, user
Storing firing box product proposes the mission requirements of life cycle management environment examination checking, and this type storing firing box is sea base warship
Carry occupation mode, it is desirable to carry out the vibration test under carrier-borne environmental stress on duty or combined stress test.
This storing firing box size length, Heavy Weight (more than 5T), belong to large product, the inclined rule of product under carrier-borne state
Determining angle to place, three set legs of product are locked on launcher by special bolt.This main equipment was carried out in the past
During transport test, being usually and use a large-scale vibrating frock, frock and product are placed on separate unit high thrust vibration table (usually
30T vibration table), it is heavier that this mode often leads to frock, uses high thrust vibration table, test to install dangerous big, tests warp
Fei Gao, and use single vibration table can only apply the excitation of a vibration condition, the product bigger for slenderness ratio can not be true
Simulate its actual travel position.
" missile transport tries the article of " space launching technology " the 2nd phase in 2000 with the dynamics environment simulation of discharger
Test technology " disclose what AM General utility companies was carried out for " battleax " guided missile that ground maneuver transmitting, surface ship are launched
Full Scale Development test, test test on the mechanical vibration generator system of naval system center (NOSC), this testing stand be by
MIL-STD-167 requires construction, is exclusively used in large piece vibration test.This test is as guided missile safety under shooting structure
The part identified, pilot system can simulate 4 dot point of true flat pad.This test method, uses high thrust to shake
Dynamic platform, test fixture weight is big, uses single vibration table can only apply single-point-excitation, it is impossible to simulate actual excitation condition, thus not
Actual vibration situation can be simulated more really.
Summary of the invention
Present invention solves the technical problem that and be: overcome the deficiencies in the prior art, a kind of firing box Transport Vibration assay device
And method, build test platform based on Double earthquakes and many bulbs mode, it is possible to achieve two kinds of vibration stress conditions apply simultaneously,
More real analog equipment actual shipment state.
The present invention provides a kind of firing box Transport Vibration assay device, puts down including track, the first vibration table, the first switching
Platform, the first vibration table is fixed in track, and the first transfer platform is fixed on the first vibration table；Also include the second vibration table, shake
Dynamic base, the second transfer platform, the first expansion platform, the second expansion platform, the second vibration table is fixed on vibration base, vibrates base
Seat is fixed in track, and the second transfer platform is fixed on the second vibration table, and the first expansion platform is fixed on the first transfer platform
On, the second expansion platform is fixed on the second transfer platform；And the first expansion platform and the second expansion platform are maintained at same
On individual inclined-plane；First expansion platform and the second expansion platform are suspended in load-carrying members by suspension arrangement.
Further, the first transfer platform and the second transfer platform all include table top keyset, high-frequency hydraulic bulb, and bulb turns
Fishplate bar and gradient keyset, be connected with vibration table bottom table top keyset, and top high-frequency hydraulic bulb connects, and table top keyset is solid
Determining on a vibration table, high-frequency hydraulic bulb is fixed on table top keyset, and high-frequency hydraulic bulb top is connected with gradient keyset；
Described suspension arrangement is connected with gradient keyset.
Further, high-frequency hydraulic bulb is at least made up of 2 sets, can effectively prevent product from toppling, and reduces product and laterally shakes
Dynamic.
Present invention additionally comprises a kind of firing box Transport Vibration test method, flow process is as follows:
A1: be connected fixing to firing box and firing box Transport Vibration assay device；
A2: pasting acceleration transducer, acceleration transducer position includes: control point 1, control point 2, limits point 1, limits
Point 2, control point 1 on the second expansion platform and near with firing box junction, control point 2 is on the first expansion platform and close
Firing box junction；Limit point 1 and limit point 2 respectively at the two ends at firing box top, limiting point 1 at the second expansion platform end,
Limit point 2 at firing box the first expansion platform end；
A3: connect multi-dimensional vibration controller, inputted vibration controls spectral pattern, is just using control point 1,2 two, control point dual stage
Square matrix controls；
A4: limit point 1 and restriction point 2 carries out the vibration control mode that response limits；
A5: start controller and firing box is tested.
Further, between the second expansion platform and this end of firing box, position is suspended on load-carrying members by suspension arrangement
On；
Further, the test under test requirements document carries out temperature, vibration integrated stress, by firing box Transport Vibration test dress
Being placed under temperature test chamber, firing box is placed in proof box, carries out the carrier-borne transport test under combined stress.
Beneficial effects of the present invention:
The present invention gives a kind of firing box Transport Vibration device and test method, it is possible to achieve simulate carrier-borne travel position
Under Transport Vibration test or combined environment test；Can true analog equipment vibration environment under carrier-borne state, it is achieved many
Stress condition applies simultaneously, more real analog equipment actual shipment state.Meanwhile, it is low that the present invention has system cost, anti-
The advantages such as ability of toppling is strong, and boundary condition imitation is accurate, solve the TRANSPORT SIMULATION TEST of firing box, it is ensured that test accurate, high
Effect, safety complete.
Accompanying drawing explanation
Fig. 1: firing box Transport Vibration assay device structure chart；
Wherein: 1. track 2. first vibration table 3. first transfer platform 4. second vibration table 5. vibrates base 6.
Two transfer platform 7. first expansion platform 8. second expansion platform 9. suspension arrangements；
Fig. 2: transfer platform structure chart；
Wherein: 10. table top keyset 11. high-frequency hydraulic bulb 12. bulb keyset 13. gradient keyset
Fig. 3: test method flow chart；
Fig. 4: transport test control point and a restriction point location drawing
Detailed description of the invention
Except embodiment described below, the present invention can also have other embodiments or implement by different way.Therefore,
It should be known that the invention is not limited in described in the following description or in the accompanying drawings shown in structure detailed of parts
Situation.When the most only introducing an embodiment, claim is not limited to this embodiment.
With example, the specific implementation method of the present invention is further detailed below in conjunction with the accompanying drawings:
As it is shown in figure 1, a kind of firing box Transport Vibration assay device, transfer flat including track the 1, first vibration table 2, first
Platform 3, the first vibration table is fixed in track 1, and the first transfer platform 3 is fixed on the first vibration table 2, also include the second vibration table 4,
Vibration base the 5, second transfer platform the 6, first expansion platform the 7, second expansion platform 8, the second vibration table 4 is fixed on vibration base
5, vibration base 5 is fixed in track 1, and the second transfer platform 6 is fixed on the second vibration table 4, and the first expansion platform 7 is fixed on
On first transfer platform 3, the second expansion platform 8 is fixed on the second transfer platform 6；And the first expansion platform 7 and second expands
Flatten platform 8 to be maintained on same inclined-plane；First expansion platform 7 and the second expansion platform 8 are suspended on load-bearing by suspension arrangement 9
In structure, vibration table 2 can be 5T thrust or 9T thrust vibration table.
As in figure 2 it is shown, the first transfer platform 3 and the second transfer platform 6 all include table top keyset 10, high-frequency hydraulic bulb
11, bulb keyset 12 and gradient keyset 13；Table top keyset 10 is fixing on a vibration table, and high-frequency hydraulic bulb 11 is fixed on
On table top keyset 10, high-frequency hydraulic bulb 11 top is connected with gradient keyset 13；Described suspension arrangement 9 is transferred with gradient
Plate 13 connects.
High-frequency hydraulic bulb 11 is made up of 2 sets, two set bulb spacing 600mm, can effectively prevent product from toppling, reduce and produce
Product lateral vibration.
As in figure 2 it is shown, firing box Transport Vibration test method of the present invention, flow process is as follows:
A1: be connected fixing to firing box and firing box Transport Vibration assay device above, after connection, by firing box
Second you that shakes be suspended in load-carrying members by suspension arrangement；
A2: pasting acceleration transducer, acceleration transducer position includes: control point 1, control point 2, limits point 1, limits
Point 2, control point 1 upper at the second expansion platform (8) and near with firing box junction, control point 2 is on the first expansion platform (7)
And near firing box junction；Restriction point 1 and restriction point 2 are respectively at the two ends at firing box top, and restriction point 1 is put down in the second extension
Platform (7) is held, and limits point 2 and holds at firing box the first expansion platform (8), sees Fig. 4；
A3: connect multi-dimensional vibration controller, inputted vibration controls spectral pattern, is just using control point 1,2 two, control point dual stage
Square matrix controls, and according to measured data, or combines the condition specified in table 1 to determine vibration condition.
Flat pad transport random vibration condition under the different sea situation of table 1
If the adaptability of this test examination product under Pyatyi sea situation and life-span, the most carrier-borne Transport Vibration experimental condition is shown in
Table 2.
Table 2 carrier-borne Transport Vibration condition
A4: limit point 1 and restriction point 2 carries out the vibration control mode that response limits；
Table 3 respectively responds the restrictive condition limiting point
A5: start controller and firing box is tested
Vibration control system inputs the random vibration control spectrum of above-mentioned regulation, and vibration test uses Double earthquakes to synchronize also
Swash mode, controller send driving signal, promote vibration table by power amplifier, i.e. can carry out storing flat pad warship
The defeated vibration test of carrying.
Test requirements document carries out the test under temperature, vibration integrated stress, and firing box transport test system is placed in temperature examination
Under tryoff, firing box is placed in proof box, carries out the carrier-borne transport test under combined stress.
Claims (6)
1. a firing box Transport Vibration assay device, including track (1), the first vibration table (2), the first transfer platform (3), the
One vibration table is fixed in track (1), and the first transfer platform (3) is fixed on the first vibration table (2), it is characterised in that also include
Second vibration table (4), vibration base (5), the second transfer platform (6), the first expansion platform (7), the second expansion platform (8), the
Two vibration tablies (4) are fixed on vibration base (5), and vibration base (5) is fixed in track (1), and the second transfer platform (6) is fixed on
On second vibration table (4), the first expansion platform (7) is fixed on the first transfer platform (3), and the second expansion platform (8) is fixed on
On second transfer platform (6)；And the first expansion platform (7) and the second expansion platform (8) are maintained on same inclined-plane；First
Expansion platform (7) is suspended in load-carrying members by suspension arrangement (9) with the second expansion platform (8).
2. firing box Transport Vibration assay device as claimed in claim 1, it is characterised in that the first transfer platform (3) and second
Transfer platform (6) all includes table top keyset (10), high-frequency hydraulic bulb (11), bulb keyset (12) and gradient keyset
(13), table top keyset (10) is fixing on a vibration table, and high-frequency hydraulic bulb (11) is fixed on table top keyset (10), high frequency
Hydraulic pressure bulb (11) top is connected with gradient keyset (13)；Described suspension arrangement (9) is connected with gradient keyset (13).
3. firing box Transport Vibration assay device as claimed in claim 2, it is characterised in that described high-frequency hydraulic bulb
(11) at least it is made up of 2 sets.
4. a firing box Transport Vibration test method, it is characterised in that flow process is as follows:
A1: be connected fixing to firing box and the firing box Transport Vibration assay device as described in one of claim 1 or 3；
A2: pasting acceleration transducer, acceleration transducer position includes: control point 1, control point 2, limits point 1, limits point 2,
Control point 1 upper at the second expansion platform (8) and near with firing box junction, control point 2 is upper at the first expansion platform (7) and leans on
Nearly firing box junction；Limit point 1 with restriction point 2 respectively at the two ends at firing box top, limit point 1 at the second expansion platform
(7) end, limits point 2 and holds at firing box the first expansion platform (8)；
A3: connect multi-dimensional vibration controller, inputted vibration controls spectral pattern, uses control point 1,2 two, control point dual stage square
Matrix majorization；
A4: limit point 1 and restriction point 2 carries out the vibration control mode that response limits；
A5: start controller and firing box is tested.
5. firing box Transport Vibration test method as claimed in claim 4, it is characterised in that the second extension of described firing box
Between platform and this end, position is suspended in load-carrying members by suspension arrangement.
6. firing box Transport Vibration test method as claimed in claim 4, it is characterised in that test requirements document carries out temperature, vibration
Test under combined stress, is placed in carrier-borne transport test system under temperature test chamber, and firing box is placed in proof box, carries out comprehensive
Carrier-borne transport test under combined stress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610542717.8A CN106248327A (en) | 2016-07-11 | 2016-07-11 | A kind of firing box Transport Vibration assay device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610542717.8A CN106248327A (en) | 2016-07-11 | 2016-07-11 | A kind of firing box Transport Vibration assay device and method |
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| CN106248327A true CN106248327A (en) | 2016-12-21 |
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| CN201610542717.8A Pending CN106248327A (en) | 2016-07-11 | 2016-07-11 | A kind of firing box Transport Vibration assay device and method |
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Cited By (3)
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| CN106872130A (en) * | 2017-01-18 | 2017-06-20 | 株洲中车时代电气股份有限公司 | A kind of vibration experiment and test method |
| CN111380427A (en) * | 2020-02-24 | 2020-07-07 | 上海机电工程研究所 | Missile full-missile double-station parallel excitation reliability test method and system based on comprehensive stress |
| CN112284667A (en) * | 2020-10-23 | 2021-01-29 | 中国兵器工业第五九研究所 | Ammunition equipment damage/fault excitation test method based on storage period environmental factors |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111380427A (en) * | 2020-02-24 | 2020-07-07 | 上海机电工程研究所 | Missile full-missile double-station parallel excitation reliability test method and system based on comprehensive stress |
| CN112284667A (en) * | 2020-10-23 | 2021-01-29 | 中国兵器工业第五九研究所 | Ammunition equipment damage/fault excitation test method based on storage period environmental factors |
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