CN105241627A - Horizontal pressure balance auxiliary support device for vibration test - Google Patents
Horizontal pressure balance auxiliary support device for vibration test Download PDFInfo
- Publication number
- CN105241627A CN105241627A CN201510708510.9A CN201510708510A CN105241627A CN 105241627 A CN105241627 A CN 105241627A CN 201510708510 A CN201510708510 A CN 201510708510A CN 105241627 A CN105241627 A CN 105241627A
- Authority
- CN
- China
- Prior art keywords
- face
- hole
- guide rail
- fixed mesa
- device pedestal
- 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.)
- Granted
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The invention discloses a horizontal pressure balance auxiliary support device for a vibration test. The device comprises a connection bull head, a device base, a fixation platform surface, horizontal vibration guide rails, vertical support gasbags, a front-end support and corresponding gas path and pipe connectors. One side of the fixation platform surface is connected with a vibration table surface through the connection bull head; the lower end surface of the fixation platform surface is fixedly connected with the horizontal vibration guide rails; the five groups of horizontal vibration guide rails can provide vertical support force and lateral guiding force and anti-overturning force for the fixation platform surface; the guide rails adopt lubricating grease according with test use environment; and the four vertical support gasbags are arranged under the fixation platform surface and are distributed at the four corners respectively. The horizontal pressure balance auxiliary support device can meet harsh requirements for bearing capacity, anti-overturning moment and torsion moment of the test products, and meanwhile, can meet the tests having special requirements for test boundary and environment, can adjust the pressure in the four support gasbags through pressure gauges on air paths and calculate the corresponding support force, and meet the requirement for bearing capability of the different test products.
Description
Technical field
The present invention relates to the application of every external force that Horizontal Vibration test causes in order to balance test product, specifically a kind of vibration test level is to pressure equilibrium auxiliary support apparatus.
Background technology
Carry out in Horizontal Vibration process of the test in test products, usual adopted mode is that the horizontal sliding table be equipped with by shaking table is realized, and the rail types of current horizontal sliding table has: V-type oil film guide rail, journalled hydrostatic slideway and T-shaped hydrostatic slideway.These three kinds of guide rails can meet testing requirements in usual Horizontal Vibration process of the test, but have following 3 point defects:
(1) load-bearing capacity is limited: the lubrication balance test product pressure that these three kinds of horizontal sliding table rail types all adopt high pressure oil film to produce, if but the pressure that test products produces is excessive, exceed the bearing capacity limit that oil pressure can produce, cannot test;
(2) resistance to tipping moment is limited: the resistance to tipping moment of three kinds of rail types that current horizontal sliding table adopts is all less, this is subject to three kinds of gap length restrictions between guide rail slide block and track, if power of toppling is excessive, slide block can produce with sliding trace and rub, and causes slide unit stuck.
(3) torsional moment is limited: with described in (2), in actual use, and the horizontal sliding table of current three kinds of rail types is all strict with in test products installation process and is not allowed to produce twisting resistance.
Due to these 3 restrictions, when carrying out some and having the test products Horizontal Vibration of particular/special requirement to test to boundary condition, horizontal sliding table cannot meet testing requirements.Therefore, need that a kind of bearing capacity of design is large badly, vibration test level that resistance to tipping moment and torsional moment are strong to pressure equilibrium auxiliary support apparatus, reach saving human cost, raise the efficiency, guarantee the object of experimental safe.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides that a kind of bearing capacity is large, resistance to tipping moment and the strong vibration test level of torsional moment be to pressure equilibrium auxiliary support apparatus, bearing capacity can be regulated by regulating the air pressure size in support air bag, and rely on 5 groups of vibration guide rails to carry out power of toppling and the twisting resistance of balance test product.
Object of the present invention is achieved through the following technical solutions: a kind of vibration test level is to pressure equilibrium auxiliary support apparatus, comprise connection ox head, device pedestal, fixed mesa, Horizontal Vibration guide rail, Vertical dimension support air bag, front-end bracket and corresponding gas circuit and pipe adapter, the A1 face connecting ox head is the installed surface be connected with shaking table, these number of openings of through hole of upper uniform 24 Φ 21 are determined depending on A1 face size, through hole distribution is identical with the distribution of connecting thread on vibration table, be provided with the counter sink of 8 Φ 21 near center in the A1 face of connection ox head, the countersunk head degree of depth is determined according to the length of ox head height and socket head cap screw, the A2 face connecting ox head is the installed surface be connected with fixed mesa, the through hole of upper uniform 8 Φ 11, with the counter sink one_to_one corresponding of the Φ of 8 on A1 face 21, 8 Φ 21 counter sinks put into by socket head cap screw from A1 face, be connected with the threaded hole on fixed mesa 3 by the through hole of 8 Φ 11, connect on ox head 1 and be welded with 8 reinforcement gusset A3, guarantee that the rigidity of ox head meets vibration test requirement, the B1 face of device pedestal is provided with 4 groups of mounting holes, needs are fixed in the installation meeting 4 support air bag, the B2 face of device pedestal and the B3 face of device pedestal being respectively provided with the threaded hole of 2 M8, the B4 face of device pedestal being left the threaded hole of 7 M8, for fixing 5 Horizontal Vibration guide rails, the side B5 of 2 device pedestals being respectively provided with the through hole of 2 Φ 65, during for lifting by crane, hanger being installed, the B6 both sides, bottom surface of device pedestal are provided with the through hole of 24 Φ 28 altogether, are connected with the special tooling that can be combined into one with shaking table, the B7 face of device pedestal is provided with 8 threaded holes, for fixedly mounting front-end bracket, whole device pedestal should be considered to vibrate rigidity, requirement of strength, and alleviate quality again, therefore whole base is hollow structure as far as possible, and the more weak position of intensity increases reinforcement and strengthens.Fixed mesa adopts casting magnesium aluminum alloy to form; The upper surface C1 of fixed mesa is that four angles place is provided with 8 countersunk head through holes, for 18 M12 threaded holes of fastening test products; The C2 face of fixed mesa is provided with the threaded hole C2-1 of 20 M8, and for installing fasten horizontal to the slide block in vibration guide rail, the through hole C2-2 that the corner place, C2 face of fixed mesa is respectively provided with 2 Φ 13 is corresponding with the countersunk head through hole of 8 on the C1 of upper surface; In order to alleviate table top weight further, the C2 face of fixed mesa devises 8 grooves before casting; The C3 face of fixed mesa 3 is provided with the threaded hole of 8 M10, for being spirally connected fixing with connecting ox head; Horizontal Vibration guide rail comprises guide rail D1 and guide groove D2, D1-1 face on guide rail D1 coordinates with slide block D2-2 face, D1-2 face on guide rail D1 is connected with the M8 threaded hole on B2, B3, B4 face of device pedestal and coordinates, D1-3 face on guide rail D1 is that the selection that railway grease retains groove railway grease is determined according to experimental enviroment, if carry out low temperature shock test, then need the low temperature grease selecting model appropriate; Vertical dimension support air bag adopts double-air sac structure, bearing capacity and the displacement size moved up and down of effective augmented airbag, and can meet the tangential movement requirement of fixed mesa along guide rail direction; Mounting hole in the E2 face of Vertical dimension support air bag and device pedestal on B1 face is connected and fixed; The E3 face of Vertical dimension support air bag is connected with the through hole C2-2 of the Φ 13 on the C2 face of fixed mesa, fastening; The F1 face of front-end bracket, for limiting the displacement of fixed mesa, prevents fixed mesa displacement excessive, goes out the scope of vibration guide rail; The F1 face of front-end bracket is pasted with one piece of isometric wide rubber gasket, plays buffer action; The F2 face of front-end bracket is provided with the through hole of 8 Φ 22, is connected with 8 threaded holes on the B7 face of device pedestal.
Preferably, described corresponding gas circuit is connected with Vertical dimension support air bag with pipe adapter, for it provides required gaseous tension.
Preferably, described device pedestal is provided with the installation site for installing Horizontal Vibration guide rail.
Preferably, described Horizontal Vibration guide rail has 5 groups, and can provide Vertical dimension anchorage force for fixed mesa and be directed laterally to power and anchorage, guide rail adopts the railway grease of Pass Test environment for use.
Preferably, described Vertical dimension support air bag is arranged on the downside of fixed mesa, totally four, be arranged in corner place, the Vertical dimension pressure size that these four air bags can produce according to test products carries out type selecting, after test products is installed to fixed mesa 3 by air pump to four bladders, thus balance test products to the pressure of level to pressure equaliser table top and guide rail.
Compared with prior art, the present invention has the following advantages:
Test test border and environment being had to particular/special requirement can be met simultaneously, meet the rigors of test products to bearing capacity, resistance to tipping moment and torsional moment.The pressure in four support air bag can be regulated simultaneously by the tensimeter in gas circuit, and calculate corresponding anchorage force, meet the different demands of different tests product to bearing capacity.Thus meet the test products having particular/special requirement, ensure that the initial position of test products does not change, and save the human cost in process of the test, improve test efficiency, guarantee the object of experimental safe.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of vibration test level of the embodiment of the present invention to pressure equilibrium auxiliary support apparatus.
Fig. 2 is the structural representation connecting ox head in the embodiment of the present invention.
Fig. 3 is the structural representation of device pedestal in the embodiment of the present invention.
Fig. 4 is the structural representation of another angle of Fig. 3.
Fig. 5 is the structural representation in fixed mesa C1 face in the embodiment of the present invention.
Fig. 6 is the structural representation of fixed mesa in the embodiment of the present invention.
Fig. 7 is the structural representation of Horizontal Vibration guide rail in the embodiment of the present invention.
Fig. 8 is the structural representation of an angle of Vertical dimension support air bag in the embodiment of the present invention.
Fig. 9 is the structural representation of another angle of Vertical dimension support air bag in the embodiment of the present invention.
Figure 10 is the structural representation of an angle of front-end bracket in the embodiment of the present invention.
Figure 11 is the structural representation of another angle of front-end bracket in the embodiment of the present invention.
Figure 12 is the structural representation of an embodiment of the embodiment of the present invention.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
As shown in Figure 1, embodiments provide a kind of vibration test level to pressure equilibrium auxiliary support apparatus 8, comprise and connect ox head 1, device pedestal 2, fixed mesa 3, Horizontal Vibration guide rail 4, Vertical dimension support air bag 5, front-end bracket 6 and corresponding gas circuit and pipe adapter.
As shown in Figure 2, the A1 face connecting ox head 1 is the installed surface be connected with shaking table 7, these number of openings of through hole of upper uniform 24 Φ 21 are determined depending on A1 face size, through hole distribution is identical with the distribution of connecting thread on vibration table, the length of the counter sink countersunk head degree of depth foundation ox head height and socket head cap screw that are provided with 8 Φ 21 near center in the A1 face connecting ox head 1 is determined, the A2 face connecting ox head 1 is the installed surface be connected with fixed mesa 3, the through hole of upper uniform 8 Φ 11, with the counter sink one_to_one corresponding of the Φ of 8 on A1 face 21, 8 Φ 21 counter sinks put into by socket head cap screw from A1 face, be connected with the threaded hole on fixed mesa 3 by the through hole of 8 Φ 11, connect on ox head 1 and be welded with 8 reinforcement gusset A3, guarantee that the rigidity of ox head meets vibration test requirement.
As Figure 3-Figure 4, the B1 face of device pedestal 2 is provided with 4 groups of mounting holes, needs are fixed in the installation meeting 4 support air bag, the B2 face of device pedestal 2 and the B3 face of device pedestal 2 are respectively provided with the threaded hole of 2 M8, the B4 face of device pedestal 2 is left the threaded hole of 7 M8, for fixing 5 Horizontal Vibration guide rails 4; The side B5 of 2 device pedestals 2 being respectively provided with the through hole of 2 Φ 65, during for lifting by crane, hanger being installed; The B6 both sides, bottom surface of device pedestal 2 are provided with the through hole of 24 Φ 28 altogether, are connected with the special tooling that can be combined into one with shaking table; The B7 face of device pedestal 2 is provided with 8 threaded holes, for fixedly mounting front-end bracket 6; Whole device pedestal 2 should be considered to vibrate rigidity, requirement of strength, and alleviate quality again, therefore whole base is hollow structure as far as possible, and the more weak position of intensity increases reinforcement and strengthens.
As shown in Fig. 5-Fig. 6, fixed mesa 3 adopts casting magnesium aluminum alloy to form; The upper surface C1 of fixed mesa 3 is that four angles place is provided with 8 countersunk head through holes, for 18 M12 threaded holes of fastening test products; The C2 face of fixed mesa 3 is provided with the threaded hole C2-1 of 20 M8, and for installing fasten horizontal to the slide block in vibration guide rail 4, the through hole C2-2 that the corner place, C2 face of fixed mesa 3 is respectively provided with 2 Φ 13 is corresponding with the countersunk head through hole of 8 on the C1 of upper surface; In order to alleviate table top weight further, the C2 face of fixed mesa 3 devises 8 grooves before casting; The C3 face of fixed mesa 3 is provided with the threaded hole of 8 M10, for being spirally connected fixing with connecting ox head 1;
As shown in Figure 5, Horizontal Vibration guide rail 4 comprises guide rail D1 and guide groove D2, D1-1 face on guide rail D1 coordinates with slide block D2-2 face, D1-2 face on guide rail D1 is connected with the M8 threaded hole on B2, B3, B4 face of device pedestal 2 and coordinates, D1-3 face on guide rail D1 is that the selection that railway grease retains groove railway grease is determined according to experimental enviroment, if carry out low temperature shock test, then need the low temperature grease selecting model appropriate;
As shown in Figure 6, Vertical dimension support air bag 5 adopts double-air sac structure, bearing capacity and the displacement size moved up and down of effective augmented airbag, and can meet the tangential movement requirement of fixed mesa along guide rail direction; Mounting hole in the E2 face of Vertical dimension support air bag 5 and device pedestal 2 on B1 face is connected and fixed; The E3 face of Vertical dimension support air bag 5 is connected with the through hole C2-2 of the Φ 13 on the C2 face of fixed mesa 3, fastening.
As shown in Figure 7, the F1 face of front-end bracket 6, for limiting the displacement of fixed mesa 3, prevents fixed mesa 3 displacement excessive, goes out the scope of vibration guide rail 4; The F1 face of front-end bracket 6 is adhesive with one piece of isometric wide rubber gasket, plays buffer action; The F2 face of front-end bracket 6 is provided with the through hole of 8 Φ 22, is connected with 8 threaded holes on the B7 face of device pedestal 2.
Described corresponding gas circuit is connected with Vertical dimension support air bag 5 with pipe adapter, for it provides required gaseous tension.
Described device pedestal 2 is provided with the installation site for installing Horizontal Vibration guide rail 4.
Described Horizontal Vibration guide rail 4 has 5 groups, and can provide Vertical dimension anchorage force for fixed mesa 3 and be directed laterally to power and anchorage, guide rail adopts the railway grease of Pass Test environment for use.
Described Vertical dimension support air bag 5 is arranged on the downside of fixed mesa 3, totally four, be arranged in corner place, the Vertical dimension pressure size that these four air bags can produce according to test products carries out type selecting, after test products is installed to fixed mesa 3 by air pump to four bladders, thus balance test products to the pressure of level to pressure equaliser table top and guide rail.
This concrete concrete installation process implemented is as follows:
Step one, requirement according to overall applicability condition, determine the centre-height of this device fixed mesa (3), to meet the needs be connected with shaking table;
Step 2, according to the distribution of vibration table surface connecting hole, dimensional requirement, determine the distribution, the size that connect the upper connecting hole of ox head (1);
Step 3, the distribution according to connecting hole bottom the mounting hole bottom test products or vibration tool, dimensional requirement, determine distribution and size, the specification in connecting thread hole on C1 face, fixed mesa (3) upper surface;
Step 4, according to requirements such as the pressure sizes produced after test products own wt, pressurising, the required bearing capacity of Vertical dimension support air bag (5) is determined in calculating, so carry out type selecting and determining device base (2) B1 face to the distance in fixed mesa (3) C2 face;
Step 5, according to experimental enviroment, determine the type of the railway grease that Horizontal Vibration guide rail (4) uses;
Step 6, by assembling whole vibration test level shown in Fig. 1 to pressure equilibrium auxiliary support apparatus, after docking with shaking table, by adjustment Vertical dimension support air bag (5), the pressure of balance test product Vertical dimension, Horizontal Vibration guide rail (4) is relied on to carry out retraining to direction of vibration and the power of toppling of balance test product generation and twisting resistance, the vibration test of test special test product under sophisticated testing boundary condition.
This concrete enforcement can meet test test border and environment being had to particular/special requirement simultaneously, meets the rigors of test products to bearing capacity, resistance to tipping moment and torsional moment.The pressure in four support air bag can be regulated simultaneously by the tensimeter in gas circuit, and calculate corresponding anchorage force, meet the different demands of different tests product to bearing capacity.Thus meet the test products having particular/special requirement, ensure that the initial position of test products does not change, and save the human cost in process of the test, improve test efficiency, guarantee the object of experimental safe.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (5)
1. a vibration test level is to pressure equilibrium auxiliary support apparatus, it is characterized in that, comprise and connect ox head (1), device pedestal (2), fixed mesa (3), Horizontal Vibration guide rail (4), Vertical dimension support air bag (5), front-end bracket (6) and corresponding gas circuit and pipe adapter, the A1 face connecting ox head (1) is the installed surface be connected with shaking table (7), the through hole of upper uniform 24 Φ 21, be provided with the counter sink of 8 Φ 21 near center in the A1 face of connection ox head (1), the A2 face connecting ox head (1) is the installed surface be connected with fixed mesa (3), the through hole of upper uniform 8 Φ 11, with the counter sink one_to_one corresponding of the Φ of 8 on A1 face 21, 8 Φ 21 counter sinks put into by socket head cap screw from A1 face, be connected with the threaded hole on fixed mesa (3) by the through hole of 8 Φ 11, connect on ox head (1) and be welded with 8 reinforcements gusset (A3), guarantee that the rigidity of ox head meets vibration test requirement, the B1 face of device pedestal (2) is provided with 4 groups of mounting holes, needs are fixed in the installation meeting 4 support air bag, the B2 face of device pedestal (2) and the B3 face of device pedestal (2) are respectively provided with the threaded hole of 2 M8, the B4 face of device pedestal (2) is left the threaded hole of 7 M8, for fixing 5 Horizontal Vibration guide rails (4), the side B5 of 2 device pedestals (2) being respectively provided with the through hole of 2 Φ 65, during for lifting by crane, hanger being installed, the B6 both sides, bottom surface of device pedestal (2) are provided with the through hole of 24 Φ 28 altogether, are connected with the special tooling that can be combined into one with shaking table, the B7 face of device pedestal (2) is provided with 8 threaded holes, for fixedly mounting front-end bracket (6), fixed mesa (3) adopts casting magnesium aluminum alloy to form, the upper surface C1 of fixed mesa (3) is that four angles place is provided with 8 countersunk head through holes, for 18 M12 threaded holes of fastening test products, the C2 face of fixed mesa (3) is provided with the threaded hole (C2-1) of 20 M8, for installing fasten horizontal to the slide block in vibration guide rail (4), the through hole (C2-2) that the corner place, C2 face of fixed mesa (3) is respectively provided with 2 Φ 13 is corresponding with the countersunk head through hole of 8 on the C1 of upper surface, the C2 face of fixed mesa (3) devises 8 grooves before casting, the C3 face of fixed mesa (3) is provided with the threaded hole of 8 M10, for being spirally connected fixing with connecting ox head (1), Horizontal Vibration guide rail (4) comprises guide rail D1 and guide groove D2, D1-1 face on guide rail D1 coordinates with slide block D2-2 face, D1-2 face on guide rail D1 is connected with the M8 threaded hole on B2, B3, B4 face of device pedestal (2) and coordinates, and the D1-3 face of guide rail D1 is that railway grease retains groove, Vertical dimension support air bag (5) adopts double-air sac structure, mounting hole in the E2 face of Vertical dimension support air bag (5) and device pedestal (2) on B1 face is connected and fixed, the E3 face of Vertical dimension support air bag (5) is connected with the through hole (C2-2) of the Φ 13 on the C2 face of fixed mesa (3), fastening, the F1 face of front-end bracket (6), for limiting the displacement of fixed mesa (3), prevents fixed mesa (3) displacement excessive, goes out the scope of vibration guide rail (4), the F1 face of front-end bracket (6) is adhesive with one piece of isometric wide rubber gasket, plays buffer action, the F2 face of front-end bracket (6) is provided with the through hole of 8 Φ 22, is connected with 8 threaded holes on the B7 face of device pedestal (2).
2. a kind of vibration test level according to claim 1 is to pressure equilibrium auxiliary support apparatus, it is characterized in that, described corresponding gas circuit is connected with Vertical dimension support air bag (5) with pipe adapter, for it provides required gaseous tension.
3. a kind of vibration test level according to claim 1 is to pressure equilibrium auxiliary support apparatus, it is characterized in that, described device pedestal (2) is provided with the installation site for installing Horizontal Vibration guide rail (4).
4. a kind of vibration test level according to claim 1 is to pressure equilibrium auxiliary support apparatus, it is characterized in that, described Horizontal Vibration guide rail (4) has 5 groups, can provide Vertical dimension anchorage force for fixed mesa (3) and be directed laterally to power and anchorage, guide rail adopts the railway grease of Pass Test environment for use.
5. a kind of vibration test level according to claim 1 is to pressure equilibrium auxiliary support apparatus, it is characterized in that, described Vertical dimension support air bag (5) is arranged on fixed mesa (3) downside, totally four, is arranged in corner place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510708510.9A CN105241627B (en) | 2015-10-27 | 2015-10-27 | A kind of vibration test horizontal direction pressure balance auxiliary support apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510708510.9A CN105241627B (en) | 2015-10-27 | 2015-10-27 | A kind of vibration test horizontal direction pressure balance auxiliary support apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105241627A true CN105241627A (en) | 2016-01-13 |
| CN105241627B CN105241627B (en) | 2019-01-25 |
Family
ID=55039351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510708510.9A Active CN105241627B (en) | 2015-10-27 | 2015-10-27 | A kind of vibration test horizontal direction pressure balance auxiliary support apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105241627B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4525659A (en) * | 1981-10-20 | 1985-06-25 | Telmec Co., Ltd. | Positioning stage having a vibration suppressor |
| CN201193976Y (en) * | 2008-05-07 | 2009-02-11 | 苏州试验仪器总厂 | Anti-overturn apparatus for horizontal sliding table |
| CN101487765A (en) * | 2009-02-13 | 2009-07-22 | 苏州苏试试验仪器有限公司 | Three-axial vibration composite testing apparatus |
| CN102853981A (en) * | 2012-09-28 | 2013-01-02 | 中国科学院力学研究所 | Experimental device for simulating large-amplitude vibration system |
| CN102865987A (en) * | 2012-09-17 | 2013-01-09 | 苏州苏试试验仪器股份有限公司 | Plane static pressure type vibration transferring and decoupling device and tri-axial vibration composite experiment table |
| CN102865986A (en) * | 2012-09-17 | 2013-01-09 | 苏州苏试试验仪器股份有限公司 | Balance structure of multi-axis vibration compound experiment working platform |
| CN104062088A (en) * | 2014-06-05 | 2014-09-24 | 上海卫星装备研究所 | Light-weight and high-rigidity extended header for vibration test of spacecraft and vibration platform |
| CN104458179A (en) * | 2014-11-20 | 2015-03-25 | 北京卫星环境工程研究所 | Four-table shunt excitation perpendicular vibration test system with expansion table board |
-
2015
- 2015-10-27 CN CN201510708510.9A patent/CN105241627B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4525659A (en) * | 1981-10-20 | 1985-06-25 | Telmec Co., Ltd. | Positioning stage having a vibration suppressor |
| CN201193976Y (en) * | 2008-05-07 | 2009-02-11 | 苏州试验仪器总厂 | Anti-overturn apparatus for horizontal sliding table |
| CN101487765A (en) * | 2009-02-13 | 2009-07-22 | 苏州苏试试验仪器有限公司 | Three-axial vibration composite testing apparatus |
| CN102865987A (en) * | 2012-09-17 | 2013-01-09 | 苏州苏试试验仪器股份有限公司 | Plane static pressure type vibration transferring and decoupling device and tri-axial vibration composite experiment table |
| CN102865986A (en) * | 2012-09-17 | 2013-01-09 | 苏州苏试试验仪器股份有限公司 | Balance structure of multi-axis vibration compound experiment working platform |
| CN102853981A (en) * | 2012-09-28 | 2013-01-02 | 中国科学院力学研究所 | Experimental device for simulating large-amplitude vibration system |
| CN104062088A (en) * | 2014-06-05 | 2014-09-24 | 上海卫星装备研究所 | Light-weight and high-rigidity extended header for vibration test of spacecraft and vibration platform |
| CN104458179A (en) * | 2014-11-20 | 2015-03-25 | 北京卫星环境工程研究所 | Four-table shunt excitation perpendicular vibration test system with expansion table board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105241627B (en) | 2019-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204575314U (en) | A kind of test unit studying deep water suction anchor bearer properties | |
| CN201193976Y (en) | Anti-overturn apparatus for horizontal sliding table | |
| CN102809491A (en) | Method for detecting suspension shock absorption performance of automobile power assembly | |
| CN201852712U (en) | Testing workbench for spinning electric spindles | |
| CN206438390U (en) | A kind of high-performance bridge aseismatic bearing | |
| CN206402044U (en) | Motor fixing device | |
| CN106768751A (en) | A kind of vibration test is vertical to pressure self-balancing auxiliary support apparatus with gasbag-type | |
| CN105241627A (en) | Horizontal pressure balance auxiliary support device for vibration test | |
| CN210089961U (en) | General tool for vibration test of panel mounting equipment | |
| CN206104928U (en) | High accuracy hardware processing punches and uses drilling machine | |
| CN204647743U (en) | A kind of lathe pedestal | |
| CN207548883U (en) | A kind of pcb board drilling jig | |
| CN203705095U (en) | Auxiliary device for residual stress detection | |
| CN204533346U (en) | Shock absorbing apparatus | |
| CN104977146B (en) | A kind of frequency converter vibration test fixture | |
| CN212957069U (en) | TMD damping device with adjustable mass, rigidity and damping | |
| CN204674588U (en) | A kind of aluminum alloy bodywork of rail vehicle side bar | |
| CN208917669U (en) | A kind of bridge energy-dissipating and shock-absorbing attachment device | |
| CN209095739U (en) | Drilling device is used in a kind of production of packing case | |
| CN207964236U (en) | Novel plastic shock machine | |
| CN203003593U (en) | Machine tool automatic balancing device | |
| CN203080403U (en) | Gradient adjusting type plate-type damping rubber support | |
| CN207622963U (en) | A kind of level of vibration slide unit component | |
| CN202291895U (en) | Overlaid-type XY workbench of thick aluminum wire machine | |
| CN205854514U (en) | Steady support is used in a kind of aircraft carrying |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |