CN206208485U - A kind of dual stage simultaneously swashs horizontal vibrating test system - Google Patents
A kind of dual stage simultaneously swashs horizontal vibrating test system Download PDFInfo
- Publication number
- CN206208485U CN206208485U CN201621067183.XU CN201621067183U CN206208485U CN 206208485 U CN206208485 U CN 206208485U CN 201621067183 U CN201621067183 U CN 201621067183U CN 206208485 U CN206208485 U CN 206208485U
- Authority
- CN
- China
- Prior art keywords
- sliding table
- horizontal sliding
- horizontal
- hydrostatic bearing
- test system
- 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.)
- Active
Links
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model discloses a kind of dual stage and swashs horizontal vibrating test system, including two shake table stage bodies, two vertical support bases, two drive rods, horizontal sliding table pedestal, horizontal sliding table and it is some be fixed on the horizontal sliding table pedestal to make horizontal sliding table along the hydrostatic bearing of excitation orientation single vibration；Two shake table stage bodies are respectively supported in the middle of vertical support base；Two shake table stage bodies are dismantled with the horizontal sliding table two ends above hydrostatic bearing by drive rod be connected respectively.The utility model dual stage simultaneously swashs horizontal vibrating test system and can both carry out dual stage and swash to test, it is also possible to carries out separate unit vibration test, possesses the low advantage of highly versatile, experimentation cost.
Description
Technical field
The utility model belongs to technical field of mechanical environmental test, and in particular to a kind of dual stage simultaneously swashs horizontal vibration experiment system
System.
Background technology
Liquid-propellant rocket engine is mainly carrier rocket and power is provided in flight course, wherein two stage motors are in one-level
Carrying section can bear the vibration environment of one-level inflight phase, how check two stage motors to become outstanding in the reliability of one-level inflight phase
For important.
The vibration test for carrying out large-scale space product at present is mainly and uses large vibration table, such as 35T shake tables；If thrust
Can not meet, hypodynamic problem is pushed away meeting large-scale space product vibration test typically many and by way of swashing.With
The development of Future Launch Rocket, the Random Thrust of independent shake table is difficult to meet test requirements document, and pushes away-push away dual stage and swash horizontal vibration
System motion part quality is too big.
Level is all controlled to dual stage and excited vibration pilot system using locking phase both at home and abroad at present, and mesa dimensions are larger,
Heavy moving parts are larger, are appropriate for large-scale space product sine vibration test, but carry out greatly for big quality space product
Magnitude random vibration test is undesirable, thus develop it is a set of meet the product installation dimensions of Φ 3500 requirement, load 3T under,
Random vibration root-mean-square value is not less than " one the pushes away a drawing " dual stage of 15Grms and sharp pilot system is very necessary.
Utility model content
The purpose of this utility model is to solve above-mentioned technical problem and provide one kind and start for rocket liquid two stage
The one of the big magnitude vibration test of machine pushes away the dual stage of a drawing and swashs horizontal vibrating test system.
To achieve the above object, the utility model is adopted the following technical scheme that：
A kind of dual stage simultaneously swashs horizontal vibrating test system, including two vertical support bases, two shake table stage bodies, two drives
Lever, horizontal sliding table pedestal, horizontal sliding table and some to make the horizontal sliding table along the static pressure axle of excitation orientation single vibration
Hold；Two shake table stage bodies are located at the horizontal sliding table both sides and are respectively supported on the vertical support base respectively；Two
The individual shake table stage body is torn open by the drive rod with the horizontal sliding table two ends being located above the hydrostatic bearing respectively
Unload connection；The hydrostatic bearing is fixed on horizontal sliding table pedestal mounting plate；The horizontal sliding table pedestal and vertical support base are solid
It is scheduled on shake table ground.
The horizontal sliding table both sides pass through countersunk bolts and institute by drive rod described in oblique bolt connection, the horizontal sliding table
State hydrostatic bearing connection.
The hydrostatic bearing includes the hydrostatic bearing of single-degree-of-freedom and the hydrostatic bearing of double freedom；The single-degree-of-freedom
Hydrostatic bearing is arranged on horizontal sliding table axis lower section, and the hydrostatic bearing of the double freedom is arranged on the horizontal sliding table
Axis both sides symmetrical region lower section.
Two shake table stage bodies are installed in symmetrical structure.
The horizontal sliding table is formed using AZ31B magnesium alloy plate overall processings, and the drive rod is using ZM5 castings processing
Into.
The vertical support base and horizontal sliding table pedestal are welded by steel plate.
The mixed mud of the support stiffness for increasing horizontal sliding table pedestal is poured into a mould in the horizontal sliding table pedestal.
The utility model dual stage and to swash horizontal vibrating test system be that, using single shaketalle test system, can carry out dual stage
And swash Horizontal Vibration experiment, it is also possible to the experiment of separate unit horizontal vibration and vertical vibration experiment are carried out, it is good to possess matching, experiment
The advantage of low cost.
Brief description of the drawings
Fig. 1 is the utility model dual stage and swashs the top view of horizontal vibrating test system；
Fig. 2 is the utility model dual stage and swashs the front view of horizontal vibrating test system；
Fig. 3 is the utility model dual stage and swashs the top view of the hydrostatic bearing of horizontal vibrating test system；
Fig. 4 is the utility model dual stage and swashs being connected with hydrostatic bearing of opening up of horizontal sliding table of horizontal vibrating test system
Counterbore schematic diagram；
Fig. 5 is the utility model dual stage and swashs being connected with drive rod of opening up of horizontal sliding table of horizontal vibrating test system
The schematic diagram of inclined hole；
In figure：1. vertical support base, 2. shake table stage body, 3. drive rod, 4. horizontal sliding table, 5. horizontal sliding table pedestal, 6.
Hydrostatic bearing.
Specific embodiment
Below, substantive distinguishing features of the present utility model and advantage are further described with reference to example, but this practicality is new
Type is not limited to listed embodiment.
Referring to shown in Fig. 1-5, a kind of dual stage simultaneously swashs horizontal vibrating test system, including two vertical support bases 1, two shake
Dynamic platform stage body 2, two drive rods 3, horizontal sliding table 4, horizontal sliding table pedestal 5, some hydrostatic bearings 6；Wherein, two vibrations
Platform stage body 2 is respectively supported on the vertical support base 1, and is located at the both sides of the horizontal sliding table 4, two shake tables respectively
Stage body 2 is dismantled with the two ends of the horizontal sliding table 4 for being located at the top of the hydrostatic bearing 6 by one drive rod 3 be connected respectively；
The hydrostatic bearing 6 is to make horizontal sliding table 4 along the bearing of excitation orientation single vibration；The hydrostatic bearing 6 is fixed on level
On slide unit pedestal mounting plate, the horizontal sliding table pedestal 5 and vertical support base 1 are fixed by screws on shake table ground, are
Dual stage simultaneously swashs pilot system offer rigid support.
In a specific embodiment, cast mixed mud in the internal cavities of horizontal sliding table pedestal 5 improves quality and carries
The support stiffness of system high.
Preferably, two shake table stage bodies are installed in symmetrical structure.The horizontal sliding table can use AZ31B
Magnesium alloy plate overall processing is formed, and the drive rod can be processed using ZM5 castings.
Wherein, the vertical support base and horizontal sliding table pedestal are welded by steel plate.
In the utility model, the shake table stage body is connected by flange with vertical support base.Carrying out Horizontal Vibration
During experiment, two shake table stage bodies are connected by drive rod with horizontal sliding table two ends respectively, by opposite in phase, amplitude identical
Voltage signal drives shake table stage body internal motion, so as to drive horizontal sliding table, vibration tong, test products along excitation orientation
Motion, carries out Horizontal Vibration experiment；In the utility model, a shake table stage body and drive rod can be disengaged and slided with level
The connection of platform, carries out separate unit Horizontal Vibration experiment；Shake table stage body disengages the attachment screw with drive rod, by turning device
Shake table stage body can be turned to upright position, carry out separate unit vertical vibration experiment.
In yet another embodiment, the hydrostatic bearing is bolted on horizontal sliding table pedestal mounting plate,
Horizontal sliding table pedestal mounting plate flatness error is less than 0.05mm.Specifically, the lower surface of the horizontal sliding table passes through counterbore spiral shell
Bolt is connected with hydrostatic bearing, and the horizontal sliding table is processed using magnesium alloy whole plate, and flatness error is less than 0.05mm.
In the utility model, the hydrostatic bearing can refer to the bearing knot disclosed in Chinese patent CN201410746245.9
Structure.The hydrostatic bearing can employ T-shaped bearing, and T-shaped bearing is divided into single-degree-of-freedom hydrostatic bearing and double freedom hydrostatic bearing,
Wherein single-degree-of-freedom bearing be installed on it is coaxial on the horizontal sliding table pedestal mounting plate of shake table stage body axis (i.e. installed in institute
State horizontal sliding table axis lower section), predominantly horizontal sliding table provides guide effect；Double freedom bearing can be in horizontal sliding table
The direction of motion and lateral movement, are installed on horizontal sliding table pedestal mounting plate axis both sides symmetrical region (i.e. installed in described
Horizontal sliding table axis both sides symmetrical region lower section), predominantly horizontal sliding table provides static load support and antidumping.
Preferably, the number of the hydrostatic bearing is 25, rectangular-shaped is evenly arranged by 5 × 5.
In yet another embodiment, the horizontal sliding table shape can use rectangle, for guarantee level can be along shaking
Dynamic direction motion, the flatness of the horizontal sliding table directly affects the service behaviour of horizontal sliding table, and the utility model reclaimed water is smoothed
Joint face (horizontal sliding table lower surface) flatness error of platform and hydrostatic bearing is less than 0.05mm, during vibration test and test fixture
Joint face (horizontal sliding table upper surface) plane error be less than 0.07mm.
Shown in Figure 4, in order to the horizontal sliding table is connected with the hydrostatic bearing, the horizontal sliding table is in the plane
Some counterbores 41 are opened up, is connected with the hydrostatic bearing by some corresponding countersunk bolts, and ensure that bolt surface is no more than
The horizontal sliding table upper surface.
Shown in Figure 5, in order to the horizontal sliding table is connected with the drive rod, the horizontal sliding table is opened up at two ends
Some inclined holes, the inclined hole includes that inclined circular hole portion 42 and the section connected with the circular hole portion 42 are the groove portion of right angle trigonometry shape
43, connected through inclined hole skewed screw hole corresponding with the drive rod side by some oblique bolts, it is ensured that bolt is no more than described
Horizontal sliding table upper surface.
The utility model is a kind of dual stage that can carry out large space structure part vibration test and swashs horizontal vibration experiment
System, realizes the dual stage of " pushes away a drawing " and swashs the design of horizontal vibrating test system, with tests below effect：Table top chi
Very little 3100mm × 2500mm；Quiet carrying is not less than 15T；The lower horizontal direction random vibration test root-mean-square value of 3T loads is not less than
15Grms；Horizontal movement direction maximum resistance to tipping moment is 1050kNm.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (7)
1. a kind of dual stage and swash horizontal vibrating test system, it is characterised in that including two vertical support bases, two shake table platforms
Body, two drive rods, horizontal sliding table pedestal, horizontal sliding table and some to make the horizontal sliding table along excitation orientation single vibration
Hydrostatic bearing；Two shake table stage bodies are located at the horizontal sliding table both sides and are respectively supported at the vertical support respectively
On seat；Two shake table stage bodies pass through the drive rod and the horizontal sliding table being located above the hydrostatic bearing respectively
Two ends dismounting connection；The hydrostatic bearing is fixed on horizontal sliding table pedestal mounting plate；The horizontal sliding table pedestal and vertical branch
Support seat is fixed on shake table ground.
2. according to claim 1 dual stage and swash horizontal vibrating test system, it is characterised in that the horizontal sliding table both sides lead to
Drive rod described in oblique bolt connection is crossed, the horizontal sliding table is connected by countersunk bolts with the hydrostatic bearing.
3. dual stage according to claim 1 or claim 2 and swash horizontal vibrating test system, it is characterised in that the hydrostatic bearing bag
Include the hydrostatic bearing of single-degree-of-freedom and the hydrostatic bearing of double freedom；The hydrostatic bearing of the single-degree-of-freedom is arranged on the level
Slide unit axis lower section, the hydrostatic bearing of the double freedom is arranged under the symmetrical region of horizontal sliding table axis both sides
Side.
4. according to claim 3 dual stage and swash horizontal vibrating test system, it is characterised in that two shake table stage bodies
Installed in symmetrical structure.
5. according to claim 1 or 4 dual stage and swash horizontal vibrating test system, it is characterised in that the horizontal sliding table is adopted
Formed with AZ31B magnesium alloy plate overall processings, the drive rod is processed using ZM5 castings.
6. according to claim 5 dual stage and swash horizontal vibrating test system, it is characterised in that the vertical support base and water
Smooth sewing platform base is welded by steel plate.
7. according to claim 1 or 6 dual stage and swash horizontal vibrating test system, it is characterised in that the horizontal sliding table base
The mixed mud of the support stiffness for increasing horizontal sliding table pedestal is poured into a mould in seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067183.XU CN206208485U (en) | 2016-09-20 | 2016-09-20 | A kind of dual stage simultaneously swashs horizontal vibrating test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067183.XU CN206208485U (en) | 2016-09-20 | 2016-09-20 | A kind of dual stage simultaneously swashs horizontal vibrating test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208485U true CN206208485U (en) | 2017-05-31 |
Family
ID=58761258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621067183.XU Active CN206208485U (en) | 2016-09-20 | 2016-09-20 | A kind of dual stage simultaneously swashs horizontal vibrating test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197923A (en) * | 2016-09-20 | 2016-12-07 | 天津航天瑞莱科技有限公司 | A kind of dual stage also swashs horizontal vibrating test system |
| CN114216637A (en) * | 2021-12-24 | 2022-03-22 | 苏州东菱振动试验仪器有限公司 | Multi-station synchronous vibration test device and test method thereof |
-
2016
- 2016-09-20 CN CN201621067183.XU patent/CN206208485U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197923A (en) * | 2016-09-20 | 2016-12-07 | 天津航天瑞莱科技有限公司 | A kind of dual stage also swashs horizontal vibrating test system |
| CN114216637A (en) * | 2021-12-24 | 2022-03-22 | 苏州东菱振动试验仪器有限公司 | Multi-station synchronous vibration test device and test method thereof |
| CN114216637B (en) * | 2021-12-24 | 2023-09-15 | 苏州东菱振动试验仪器有限公司 | Multi-synchronous vibration test device and test method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110371257B (en) | Offshore wind turbine horizontal hauling integrated installation ship | |
| CN206208485U (en) | A kind of dual stage simultaneously swashs horizontal vibrating test system | |
| CN105716811B (en) | Dual stage with combination table top simultaneously swashs horizontal vibrating test system | |
| CN2816784Y (en) | High-precision heavy-load three-axle rotating swinging-type test platform | |
| CN101720390A (en) | Wind-driven generator and construction method thereof | |
| CN202022670U (en) | Isolated pillar crane with horizontal idler wheels arranged asymmetrically | |
| WO2021258554A1 (en) | Large-load two-axis tilting and swaying test system | |
| US8667678B2 (en) | Assembly apparatus for assembling and dismantling a turbomachine rotor composed of rotor disks | |
| CN108284966B (en) | Hydraulic assembly frame for small aero-engine | |
| CN204197273U (en) | Multi-rotor aerocraft fast dismounting oar seat | |
| CN102963498A (en) | Body section turn-over auxiliary tool | |
| CN106197923A (en) | A kind of dual stage also swashs horizontal vibrating test system | |
| CN108318201A (en) | A kind of super gravity field medium-high frequency high-thrust single degree of freedom horizontal vibration platform | |
| CN107366659B (en) | A kind of oil cylinder experiment porch | |
| CN203560047U (en) | Rabbit-ear type assembling support of direct-drive wind generating set | |
| CN106043745A (en) | Device for simulating rotational inertia load of solar sailboard drive mechanism | |
| CN107311022A (en) | A kind of sump vessel molding carries deployment device | |
| CN207730415U (en) | A kind of super gravity field medium-high frequency high-thrust single degree of freedom horizontal vibration platform | |
| CN110155880A (en) | A kind of system for cruise sectional turn-over | |
| CN110630407A (en) | Angle-adjustable space vector force generating device | |
| CN206608280U (en) | Fan part is had bad luck, assembled, lifting integral type wind turbine installation vessel | |
| CN211543940U (en) | Aircraft fuel system test bench | |
| CN103466496B (en) | A kind of aircraft jack-up device | |
| CN105600321A (en) | Low shaft rotating platform | |
| CN207050981U (en) | A kind of universal single rotor retarder fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |