CN204479256U - A kind of single table surface horizontal vertical vibration table - Google Patents
A kind of single table surface horizontal vertical vibration table Download PDFInfo
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- CN204479256U CN204479256U CN201520022643.6U CN201520022643U CN204479256U CN 204479256 U CN204479256 U CN 204479256U CN 201520022643 U CN201520022643 U CN 201520022643U CN 204479256 U CN204479256 U CN 204479256U
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- 238000012360 testing method Methods 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of single table surface horizontal vertical vibration table, involving vibrations table top (4), horizontal drive guidance system and vertical drive guidance system, horizontal drive guidance system comprises level that level installs to actuator (1) and level to servo actuator hydraulic control system; Level comprises piston rod (9), connector (10), the first base (6) and the second base (11) to actuator (1), level is connected by ring flange (7) to actuator (1) one end with the first base (6) be fixed on pedestal (0), piston rod (9) by connector (10) with to be fixed on the base (11) vibrating stage body hinged.Horizontal vibration and vertical vibration realize at a vibration table by the utility model, can realize horizontal vibration and vertical vibration independence or carry out simultaneously, simplifying vibration table structure, reduce testing table cost.
Description
Technical field
The utility model relates to a kind of vibration table, particularly a kind of horizontal vertical vibration table.
Background technology
Vibration test machine is that analog equipment is to manufacture, assembling transport and the various environment met with in the use execute phase, in order to detect the resistance to vibration of its product structure, reliability and integrity, be applicable to the research of all trades and professions such as electronics, electromechanics, photoelectricity, locomotive, toy, exploitation, QC, manufacture.
Horizontal vertical vibration table conventional mostly at present is horizontal stand and vertical stand split-type structural, during work, servo-control system and hydraulic power source system need switch between horizontal hydraulic pressure vibration test table top and vertical hydraulic vibration test table top, can not realize horizontal vibration test and vertical vibration test carry out simultaneously, and testing table control accuracy is not high, structure is comparatively complicated.
Utility model content
The utility model proposes a kind of novel single table surface horizontal vertical vibration table in order to solve above-mentioned existing issue.
The technical solution of the utility model is as follows:
A kind of single table surface horizontal vertical vibration table, involving vibrations table top (4), horizontal drive guidance system and vertical drive guidance system, horizontal drive guidance system comprises level that level installs to actuator (1) and level to servo actuator hydraulic control system; Level comprises piston rod (9), connector (10), the first base (6) and the second base (11) to actuator (1), level is connected by ring flange (7) to actuator (1) one end with the first base (6) be fixed on pedestal (0), piston rod (9) by connector (10) with to be fixed on the base (11) vibrating stage body hinged; Vertical drive guidance system comprises the Vertical dimension actuator (2) and Vertical dimension servo actuator hydraulic control system of installing perpendicular to surface level; In vertical drive guidance system, hydraulic cylinder cavity of resorption is divided into the first cavity of resorption and the second cavity of resorption, and the first cavity of resorption connects the 3rd accumulator (21) and solenoid directional control valve (19).
Described single table surface horizontal vertical vibration table, horizontal linear guide rail (3) is fixedly connected with rebound (26), the horizontal rail groove being arranged on vibration table (4) coordinates with horizontal linear guide rail (3), vertical line guide rail (5) is fixedly connected with pedestal (0), and the vertical track groove be arranged on rebound (26) coordinates with vertical line guide rail (5).
The beneficial effects of the utility model: horizontal vibration and vertical vibration realize at a vibration table by the utility model, can realize horizontal vibration and vertical vibration independence or carry out simultaneously, simplifying vibration table structure, reduce testing table cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model stage body.
Fig. 2 is the schematic diagram of actuator.
Fig. 3 is that level is to servo actuator hydraulic schematic diagram.
Fig. 4 is Vertical dimension servo actuator hydraulic schematic diagram.
Fig. 5 is the partial enlarged drawing of vibration table and line slideway.
In figure: 0-pedestal, 1-level is to actuator, 2-Vertical dimension actuator, 3-horizontal linear guide rail, 4-vibration table, 5-vertical line guide rail, 6-first base, 7-ring flange, 8-hydraulic cylinder body, 9-piston rod, 10-connector, 11-second base, 12-first servo-valve, 13-first pressure transducer, 14-first pressure measuring tie-in, 15-first accumulator, 16-second accumulator, 17-second servo-valve, 18-hydraulic control one-way valve, 19-solenoid directional control valve, 20-second pressure transducer, 21-the 3rd accumulator, 22-second pressure transducer, 23-second pressure measuring tie-in, 24-the 4th accumulator, 25-the 5th accumulator, 26-rebound, I first cavity of resorption, II second cavity of resorption.
Embodiment
Shown in accompanying drawing 1, accompanying drawing 2, a kind of single table surface horizontal vertical of the utility model vibration table, involving vibrations table top 4, horizontal drive guidance system and vertical drive guidance system, horizontal drive guidance system comprises level that level installs to actuator 1 and level to servo actuator hydraulic control system; Level comprises piston rod 9, connector 10, first base 6 and the second base 11 to actuator 1, level is connected by ring flange 7 to actuator 1 one end with the first base 6 be fixed on pedestal 0, piston rod 9 by connector 10 with to be fixed on the base 11 vibrating stage body hinged.
With reference to figure 4, vertical drive guidance system comprise vertically arranged Vertical dimension actuator 2 and perpendicular to surface level to servo actuator hydraulic control system, hydraulic cylinder cavity of resorption is divided into the first cavity of resorption I and the second cavity of resorption II by vertical drive guidance system on the basis of above-mentioned horizontal drive guidance system, during statical equilibrium, the pressure of the first cavity of resorption I is multiplied with piston rod sectional area the gravitational equilibrium of obtained pressure and vibration table 4 and piston rod 9; During motion, control to the first cavity of resorption I liquid in-out force feed by solenoid directional control valve 19 commutation and the 3rd accumulator 21, and keep the relatively fixing of pressure in the first cavity of resorption I, therefore the acceleration of vibration table 4 depends on the pressure differential of epicoele and cavity of resorption II and the weight of sample, eliminate the gravity of vibration table 4 and piston rod 9 to the impact of vibration table 4 Acceleration Control, all the other are identical with horizontal drive guidance system.The utility model have employed the mode that two cover guide rail cross superpositions use, as as described in accompanying drawing 5, horizontal linear guide rail 3 is fixed on rebound 26, horizontal rail groove on vibration table 4 coordinates with horizontal linear guide rail 3, vertical line guide rail 5 is fixed on pedestal 0, the vertical track groove be arranged on rebound 26 coordinates with vertical line guide rail 5, such two cover guide rails are spatially mutually vertical, under the driving of level to actuator 1, vibration table 4 realizes tangential movement along horizontal linear guide rail 3, under the driving of Vertical dimension actuator 2, vibration table realizes vertical movement along vertical line guide rail 5, the motion of both direction does not interfere with each other, can carry out separately, also can carry out simultaneously, achieve the motion of horizontal vertical two-freedom, and limit the degree of freedom of other four direction.
Shown in accompanying drawing 3, accompanying drawing 4, servo-control system carries out high precision control by electrohydraulic servo valve to the oil suction chamber of actuator and the turnover oil mass going out oil pocket, and then the high precision control reached actuator direction of motion and movement velocity, balance device is added in Vertical dimension servo actuator hydraulic control system, use oil pocket and maintain certain pressure release, balance because the gravity of vibration table is on the impact of experiment.
Horizontal vibration test and vertical vibration test are integrated on a testing table stage body by this example 1, open the first servo-valve 12, make it to be in meta, now level to actuator 1 oil suction chamber and go out oil pocket aneroid force feed turnover, level is in locking state to actuator 1, vibration table 4 without motion, can not carry out Horizontal Vibration test in the horizontal direction; Open the second servo-valve 17, make it to be in left position or right position, now the oil-feed of Vertical dimension actuator 2 oil suction chamber, goes out oil pocket fuel-displaced, and Vertical dimension actuator 2 is in working motion state, promotes vibration table 4 and moves up and down, can carry out single-degree-of-freedom Vertical dimension vibration test.
This example 2 is similar with example 1, opens the second servo-valve 17, makes it to be in meta, now Vertical dimension actuator 2 oil suction chamber and go out the turnover of oil pocket aneroid force feed, and Vertical dimension actuator 2 is in locking state, vibration table at vertical direction without motion; Open the first servo-valve 12, make it to be in left position or right position, now level is to the oil-feed of actuator 1 oil suction chamber, and go out oil pocket fuel-displaced, level is in working motion state to actuator 1, promotes vibration table 4 tangential movement, can carry out the test of single-degree-of-freedom Horizontal Vibration.
This example 3 combines example 1 and example 2, opens the first servo-valve 12, makes it to be in left position or right position, now horizontal actuator 1 oil suction chamber oil-feed, and go out oil pocket fuel-displaced, level is in working motion state to actuator 1, promotes vibration table 4 tangential movement; Simultaneously, open the second servo-valve 17, make it to be in left position or right position, now Vertical dimension actuator 2 oil suction chamber oil-feed, go out oil pocket fuel-displaced, Vertical dimension actuator 2 is in working motion state, promotes vibration table 4 and moves up and down, the now motion of vibration table is level and the superposing of Vertical dimension, and can carry out horizontal vertical two-freedom vibration test.
In addition to the implementation, the technical scheme that the utility model can also have other embodiments, all employings are equal to replacement or equivalent transformation is formed, all drops on the protection domain of the utility model requirement.
Claims (2)
1. a single table surface horizontal vertical vibration table, it is characterized in that, involving vibrations table top (4), horizontal drive guidance system and vertical drive guidance system, horizontal drive guidance system comprises level that level installs to actuator (1) and level to servo actuator hydraulic control system; Level comprises piston rod (9), connector (10), the first base (6) and the second base (11) to actuator (1), level is connected by ring flange (7) to actuator (1) one end with the first base (6) be fixed on pedestal (0), piston rod (9) by connector (10) with to be fixed on the base (11) vibrating stage body hinged; Vertical drive guidance system comprises the Vertical dimension actuator (2) and Vertical dimension servo actuator hydraulic control system of installing perpendicular to surface level; In vertical drive guidance system, hydraulic cylinder cavity of resorption is divided into the first cavity of resorption and the second cavity of resorption, and the first cavity of resorption connects the 3rd accumulator (21) and solenoid directional control valve (19).
2. single table surface horizontal vertical vibration table according to claim 1, it is characterized in that, horizontal linear guide rail (3) is fixedly connected with rebound (26), the horizontal rail groove being arranged on vibration table (4) coordinates with horizontal linear guide rail (3), vertical line guide rail (5) is fixedly connected with pedestal (0), and the vertical track groove be arranged on rebound (26) coordinates with vertical line guide rail (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022643.6U CN204479256U (en) | 2015-01-14 | 2015-01-14 | A kind of single table surface horizontal vertical vibration table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022643.6U CN204479256U (en) | 2015-01-14 | 2015-01-14 | A kind of single table surface horizontal vertical vibration table |
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| Publication Number | Publication Date |
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| CN204479256U true CN204479256U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520022643.6U Expired - Fee Related CN204479256U (en) | 2015-01-14 | 2015-01-14 | A kind of single table surface horizontal vertical vibration table |
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| CN (1) | CN204479256U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949813A (en) * | 2015-07-16 | 2015-09-30 | 中国电力科学研究院 | Vibrating table for capacitor tower |
| CN106197922A (en) * | 2016-07-12 | 2016-12-07 | 浙江海洋大学 | A kind of vertical vibration table with magnetic driving mechanism |
| CN106323576A (en) * | 2016-08-26 | 2017-01-11 | 浙江海洋大学 | Horizontal vibration table having magnetic force driving mechanism |
| CN106500941A (en) * | 2016-11-02 | 2017-03-15 | 同济大学 | Small two-dimension vibration test platform |
| CN109269750A (en) * | 2018-11-22 | 2019-01-25 | 苏州苏试试验集团股份有限公司 | Can horizontal and vertical switching vibration test specimen suspended fixing device |
| CN109341994A (en) * | 2018-11-22 | 2019-02-15 | 苏州苏试试验集团股份有限公司 | Can horizontal and vertical switching vibration test specimen suspended fixing guiding support assembly |
| CN111006833A (en) * | 2019-12-23 | 2020-04-14 | 北京工业大学 | Double-shaft vibration fatigue test device |
| CN112284659A (en) * | 2020-09-25 | 2021-01-29 | 浙江大学 | Vertical shaking table of hypergravity |
| CN112611673A (en) * | 2020-10-28 | 2021-04-06 | 南京航空航天大学 | Dynamic solubility test device and test method for oil-gas buffer of undercarriage |
| CN112611674A (en) * | 2020-10-28 | 2021-04-06 | 南京航空航天大学 | Aircraft landing gear buffer gas oil dissolution dynamic balance test device and test method thereof |
-
2015
- 2015-01-14 CN CN201520022643.6U patent/CN204479256U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949813A (en) * | 2015-07-16 | 2015-09-30 | 中国电力科学研究院 | Vibrating table for capacitor tower |
| CN106197922A (en) * | 2016-07-12 | 2016-12-07 | 浙江海洋大学 | A kind of vertical vibration table with magnetic driving mechanism |
| CN106197922B (en) * | 2016-07-12 | 2018-10-30 | 浙江海洋大学 | A kind of vertical vibration table with magnetic driving mechanism |
| CN106323576A (en) * | 2016-08-26 | 2017-01-11 | 浙江海洋大学 | Horizontal vibration table having magnetic force driving mechanism |
| CN106323576B (en) * | 2016-08-26 | 2018-10-30 | 浙江海洋大学 | A kind of horizontal vibration platform with magnetic driving mechanism |
| CN106500941A (en) * | 2016-11-02 | 2017-03-15 | 同济大学 | Small two-dimension vibration test platform |
| CN109269750A (en) * | 2018-11-22 | 2019-01-25 | 苏州苏试试验集团股份有限公司 | Can horizontal and vertical switching vibration test specimen suspended fixing device |
| CN109341994A (en) * | 2018-11-22 | 2019-02-15 | 苏州苏试试验集团股份有限公司 | Can horizontal and vertical switching vibration test specimen suspended fixing guiding support assembly |
| CN109269750B (en) * | 2018-11-22 | 2024-03-12 | 苏州苏试试验集团股份有限公司 | Vibration test piece suspension installation device capable of being switched horizontally and vertically |
| CN109341994B (en) * | 2018-11-22 | 2024-03-12 | 苏州苏试试验集团股份有限公司 | Vibration test piece suspension installation guide supporting component capable of being switched horizontally and vertically |
| CN111006833A (en) * | 2019-12-23 | 2020-04-14 | 北京工业大学 | Double-shaft vibration fatigue test device |
| CN112284659A (en) * | 2020-09-25 | 2021-01-29 | 浙江大学 | Vertical shaking table of hypergravity |
| CN112284659B (en) * | 2020-09-25 | 2021-07-30 | 浙江大学 | Vertical shaking table of hypergravity |
| CN112611673A (en) * | 2020-10-28 | 2021-04-06 | 南京航空航天大学 | Dynamic solubility test device and test method for oil-gas buffer of undercarriage |
| CN112611674A (en) * | 2020-10-28 | 2021-04-06 | 南京航空航天大学 | Aircraft landing gear buffer gas oil dissolution dynamic balance test device and test 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: 20150715 Termination date: 20160114 |