CN205341213U - Mechanical oscillation platform of multiple vibration form - Google Patents
Mechanical oscillation platform of multiple vibration form Download PDFInfo
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- CN205341213U CN205341213U CN201620062002.8U CN201620062002U CN205341213U CN 205341213 U CN205341213 U CN 205341213U CN 201620062002 U CN201620062002 U CN 201620062002U CN 205341213 U CN205341213 U CN 205341213U
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- vibration
- inertia
- installing plate
- inertia vibration
- connecting lateral
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Abstract
The utility creatively provides a mechanical oscillation platform of multiple vibration form, including mesa and base, each perpendicular fixedly connected with rubber spring on four corners between the two, still be equipped with four respectively with mesa looks fixed connection's inertia vibration exciter, every inertia vibration exciter is located whenever, and the central point between two adjacent rubber spring puts, four rubber spring present positions constitute a square, and the present position of four inertia vibration exciters also constitutes a square, and four squares that rubber spring constituteed are coincident mutually for the projection of base with the center of the square that four inertia vibration exciters are constituteed, every inertia vibration exciter can be adjusted for the installation angle of mesa, and it is identical to the installation angle of per two inertia vibration exciters of angular position to be in the square. Can make the mesa produce the different forms's such as translational vibration and circular vibration in perpendicular, horizontal plane, the space vibration through adjusting installation angle to satisfy different experimental subject's needs.
Description
Technical field
The invention relates to a kind of mechanical vibration platform for vibration test.Being specifically related to a kind of vibration testing device that can realize multiple vibration mode, this device can provide the vibration of the various ways such as horizontal vibration, vertical vibration, circular vibration, angled straight lines vibration.
Background technology
Vibration table is a kind of device utilizing electronic, hydraulic pressure or other principles to obtain mechanical vibration, mechanical shaker is rotated produced centrifugal force by driven by motor imbalance pouring weight and carrys out excitation platform, has simple in construction firm, cheap, for ease of maintenaince, the advantage such as continuous operating cost is low.In order to realize the principle tests of different vibrating machine, it is necessary to mechanical vibration generator system can realize the multiple multi-form vibration such as straight-line oscillation and circular vibration.But the vibration of mechanical vibration generator system many offers single form at present.Therefore the emphasis that a kind of mechanical vibration platform that can realize multiple vibration mode is this patent research is developed.
Summary of the invention
In view of this, the invention is directed to a kind of mechanical vibration platform providing multiple vibration mode, to realize being realized the vibration of the various ways such as level, vertical, circle, angled straight lines vibration by set of device.
For reaching above-mentioned purpose, the technical scheme of the invention is achieved in that
The mechanical vibration platform of multiple vibration mode, including table top and base, table top is the level of state by several rubber springs and is supported on base；
Being additionally provided with four inertia vibration generators being fixedly connected with table top respectively between table top and base, the present position of four inertia vibration generators constitutes a square；
Every inertia vibration generator can regulate relative to the setting angle of table top, and the setting angle relative to table top of every two inertia vibration generators being in one group of diagonal position of square after adjustment is identical.Namely the adjustment of setting angle is to synchronize.
Further, every inertia vibration generator is when adjusting angle, and the adjustment motion track of its axial line is generally aligned in the same plane, and this plane is perpendicular with table top；
And the axial line of every two inertia vibration generators being in square diagonal position after regulating is parallel to each other.
Further, the operating frequency of inertia vibration generator and exciting force size are adjustable.Make to be produced amplitude and the frequency-adjustable of vibration.
Further, described rubber spring is four, four rubber spring present positions also constitute a square, every inertia vibration generator is in often center between adjacent two rubber springs, and the tetragonal center that the tetragonal center that constitutes of four rubber springs and four inertia vibration generators are constituted coincides relative to the projection of base.
Further, the corresponding vibrator installing plate of every inertia vibration generator and a connecting lateral plate, connecting lateral plate is all perpendicularly fixed at below table top, and two adjacent connecting lateral plates are mutually perpendicular to；Every inertia vibration generator correspondence is fixedly installed on corresponding vibrator installing plate, and vibrator installing plate is then connected on the connecting lateral plate of correspondence, and the setting angle between vibrator installing plate and corresponding connecting lateral plate can regulate.
The locating slot of the first axis hole being provided with center on described vibrator installing plate and four installing holes offered with the first axis hole for symmetrical centre and the relative two sections of arcs being in outermost, described inertia vibration generator is to be fixedly installed on vibrator installing plate with coordinating of installing hole by bolt.
Described connecting lateral plate offers the second axis hole being centrally located, and scale with the second axis hole for the holding tank of two ends arc that symmetrical centre is offered, two holes, location and the two sections of arcs being positioned at outermost respectively.
Relative to prior art, the invention has the advantage that
Four inertia vibration generators are mounted opposite between two, setting angle between motor center line and table top is adjustable, table top can be made to produce the multi-form vibrations such as the straight-line oscillation in vertical, horizontal plane, space and circular vibration by regulating setting angle, thus meeting the needs of different experiments object.
Accompanying drawing explanation
The accompanying drawing constituting the part of the invention is used for providing being further appreciated by the invention, and the schematic description and description of the invention is used for explaining the invention, is not intended that the improper restriction to the invention.In the accompanying drawings:
Fig. 1 is the front view of the invention embodiment；
Fig. 2 attaches most importance to the elevational schematic view of the layout relationship representing inertia vibration generator and table top；
Fig. 3 is the structural representation of the vibrator installing plate 6 described in the present embodiment；
Fig. 4 is the structural representation of the connecting lateral plate 7 described in the present embodiment；
Fig. 5 and Fig. 6 respectively inertia vibration generator adjusts the view of two kinds of situations of angle.
Description of reference numerals:
1-table top；2-rubber spring；3-inertia vibration generator 1；4-base；5-inertia vibration generator；6-vibrator installing plate；7-connecting lateral plate；8-inertia vibration generator installs bolt；9-angle adjustable bolt；10-inertia vibration generator；11-inertia vibration generator；61-locating slot, 62-installing hole, 63-the first axis hole；71-positions hole, 72-holding tank, 73 second axis holes, 74-scale
Detailed description of the invention
It should be noted that when not conflicting, the embodiment in the invention and the feature in embodiment can be mutually combined.
In the description of the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that restriction to the invention.Additionally, term " first ", " second " etc. are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " etc. can express or implicitly include one or more these features.In the description of the invention, except as otherwise noted, " multiple " are meant that two or more.
In the description of the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in the invention by concrete condition.
Describe the invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As it is shown in figure 1, the mechanical vibration platform of described multiple vibration mode, including table top 1 and base 4, each on four corners being between vertically fixedly connected with a rubber spring 2, namely table top 1 is resiliently supported on base 4 by rubber spring 2.Can arranging that many group holes are in order to install experimental subject according to test requirements document on table top, rubber spring rigidity to be calculated selecting according to the rated speed of table top gross mass and inertia vibration generator.
Four inertia vibration generator being fixedly connected respectively (3 such as Fig. 1 and Fig. 2 it are additionally provided with table top between table top 1 and base 4, 5, 10, shown in 11), every inertia vibration generator is in often center between adjacent two rubber springs, four rubber springs lay respectively at tetragonal four corners (namely four rubber spring present positions constitute a square), and the present position of four inertia vibration generators also constitutes a square, and the tetragonal center that the square that forms of four rubber springs and four inertia vibration generators form coincides relative to the projection of base 4；It addition, every inertia vibration generator can regulate relative to the setting angle of table top, and the setting angle being in every two inertia vibration generators of square diagonal position identical (namely angular adjustment is to synchronize)；Further, every inertia vibration generator is when adjusting angle, and its inertia vibration generator axial line is generally aligned in the same plane, and this plane is perpendicular with table top 1.
Furthermore, the operating frequency of inertia vibration generator 3,5,10,11 can realize the stepless time adjustment from 0 rotating speed to rated speed, and the big I of exciting force realizes from 0 to rated value adjustment, in order to regulate frequency and the amplitude of vibration.
It addition, present embodiments provide a kind of inertia vibration generator that is available for adjust the succinctly easy-to-use version of angle；As shown in Figures 1 to 4, every corresponding vibrator installing plate 6 and connecting lateral plate 7 of inertia vibration generator, connecting lateral plate 7 is all perpendicularly fixed at below table top 1, and two adjacent connecting lateral plates 7 are mutually perpendicular to；Every inertia vibration generator correspondence is fixedly installed on corresponding vibrator installing plate 6, and vibrator installing plate 6 is then connected on the connecting lateral plate 7 of correspondence, and the setting angle between vibrator installing plate 6 and corresponding connecting lateral plate 7 can regulate.
More specifically, as shown in Figure 3, the locating slot 61 of the first axis hole 63 being provided with center on vibrator installing plate 6 and four installing holes 62 offered with the first axis hole 63 for symmetrical centre and the relative two sections of arcs being in outermost, inertia vibration generator is fixedly installed on vibrator installing plate 6 with coordinating of installing hole by bolt.
As shown in Figure 4, connecting lateral plate 7 offers the second axis hole 73 being centrally located, and respectively with the scale 74 in holding tank 72, two hole 71, location that the second axis hole 73 is the two ends arc that symmetrical centre is offered and the two sections of arcs being positioned at outermost.
Wherein, two plates are linked together by bolt by the first axis hole 63 of vibrator installing plate 6 with the second axis hole 73 of connecting lateral plate 7, and vibrator installing plate 6 can rotate to an angle centered by the first axis hole 63；Holding tank 72 on connecting lateral plate 7 is respectively used to accommodation and by installing hole 62, inertia vibration generator is fixed on the bolt on vibrator installing plate 6, and provides movable passageway when rotating to an angle for bolt for vibrator installing plate 6；Two sections of locating slots 61 on corresponding vibrator installing plate 6 are then distinguished in hole 71, two location, after vibrator installing plate 6 anglec of rotation is determined, bolt is used to pass the hole 71, location of connecting lateral plate 7 and the locating slot 61 of vibrator installing plate 6 by two plate angle locking, thus locking the setting angle of inertia vibration generator.The scale 74 of the arc on connecting lateral plate 7 then can be used to identify current angular.
Inertia vibration generator scheme of installation as shown in Figure 2, horizontal and vertical directions is separately installed with two groups of totally 4 inertia vibration generators, inertia vibration generator 3 and inertia vibration generator 5 are one group, inertia vibration generator 10 and inertia vibration generator 11 are one group, two inertia vibration generators often organizing inertia vibration generator need adjusted in concert angle, and the angle between two groups of inertia vibration generators determines the form producing vibration.
Fig. 5 and Fig. 6 respectively inertia vibration generator adjusts the schematic diagram of two kinds of situations of angle.
As it is shown in figure 5, at least following vibration mode can be provided in this case respectively:
When only inertia vibration generator 3, inertia vibration generator 5 are energized, and reverse sync rotates, produce X-direction straight-line oscillation；In the same direction during synchronous rotary, produce the circular vibration of XOY in horizontal plane.
Only inertia vibration generator 10, inertia vibration generator 11 are energized, reverse sync rotate time, produce Z-direction straight-line oscillation；In the same direction during synchronous rotary, produce the circular motion in vertical XOZ.
Four inertia vibration generators are energized simultaneously, when reversely rotating between two, produce the circular motion in vertical XOZ, and between two during rotating Vortex, generation is space oscillations.
As shown in Figure 6, at least following vibration mode can be provided in this case respectively:
Only inertia vibration generator 3, inertia vibration generator 5 are energized, and when reverse sync rotates, produce the straight-line oscillation in the plane angled with Z-direction, and this plane is perpendicular to inertia vibration generator axle；In the same direction during synchronous rotary, produce the circular vibration in the plane angled with Z-direction.
Only inertia vibration generator 10, inertia vibration generator 11 are energized, and when reverse sync rotates, produce the straight-line oscillation in the plane angled with X-direction, and this plane is perpendicular to inertia vibration generator axle；In the same direction during synchronous rotary, produce the circular motion in the plane angled with X-direction.
Four inertia vibration generators are energized simultaneously, between two one group in the same direction or reversely, generation is space oscillations.
The foregoing is only the preferred embodiment of the invention; not in order to limit the invention; within all spirit in the invention and principle, any amendment of making, equivalent replacement, improvement etc., should be included within the protection domain of the invention.
Claims (9)
1. the mechanical vibration platform of many kinds of vibration modes, it is characterized in that, including table top (1) and base (4), table top (1) is the level of state by several rubber springs (2) and is supported on base (4)；
Being additionally provided with four inertia vibration generators being fixedly connected with table top respectively between table top (1) and base (4), the present position of four inertia vibration generators constitutes a square；
Every inertia vibration generator can regulate relative to the setting angle of table top, and the setting angle relative to table top of every two inertia vibration generators being in one group of diagonal position of square after adjustment is identical.
2. the mechanical vibration platform of multiple vibration mode according to claim 1, it is characterised in that: every inertia vibration generator is when adjusting angle, and the adjustment motion track of its axial line is generally aligned in the same plane, and this plane is perpendicular with table top (1)；
And the axial line of every two inertia vibration generators being in square diagonal position after regulating is parallel to each other.
3. the mechanical vibration platform of multiple vibration mode according to claim 1, it is characterised in that: operating frequency and the exciting force size of inertia vibration generator are adjustable.
4. the mechanical vibration platform of multiple vibration mode according to claim 1, it is characterized in that: described rubber spring (2) is four, four rubber spring (2) present positions also constitute a square, every inertia vibration generator is in often center between adjacent two rubber springs, and the tetragonal center that the tetragonal center that constitutes of four rubber springs and four inertia vibration generators are constituted coincides relative to the projection of base (4).
5. the mechanical vibration platform of multiple vibration mode according to claim 1, it is characterized in that: every corresponding vibrator installing plate (6) of inertia vibration generator and a connecting lateral plate (7), connecting lateral plate (7) is all perpendicularly fixed at table top (1) lower section, and two adjacent connecting lateral plates (7) are mutually perpendicular to；Every inertia vibration generator correspondence is fixedly installed on corresponding vibrator installing plate (6), vibrator installing plate (6) is then connected on the connecting lateral plate (7) of correspondence, and the setting angle between vibrator installing plate (6) and corresponding connecting lateral plate (7) can regulate.
6. the mechanical vibration platform of multiple vibration mode according to claim 5, it is characterized in that: described vibrator installing plate (6) is provided with first axis hole (63) at center, described connecting lateral plate (7) offers the second axis hole (73) being centrally located, two plates are linked together by first axis hole (63) of vibrator installing plate (6) and second axis hole (73) of connecting lateral plate (7) by bolt, and vibrator installing plate (6) can rotate to an angle centered by the first axis hole (63).
7. the mechanical vibration platform of multiple vibration mode according to claim 6, it is characterized in that: being additionally provided with the locating slot (61) of four installing holes (62) and the relative two sections of arcs being in outermost offered with the first axis hole (63) for symmetrical centre on described vibrator installing plate (6), described inertia vibration generator is to be fixedly installed on vibrator installing plate (6) with coordinating of installing hole by bolt.
8. the mechanical vibration platform of multiple vibration mode according to claim 7, it is characterised in that: described connecting lateral plate (7) is further opened with respectively with the second axis hole (73) for the holding tank (72) of two ends arc that symmetrical centre is offered, two hole, location (71)；
Described holding tank (72) on connecting lateral plate (7) is respectively used to accommodation and by installing hole (62), inertia vibration generator is fixed on the bolt on vibrator installing plate (6), and provides movable passageway when rotating to an angle for bolt for vibrator installing plate (6)；Two sections of locating slots (61) on corresponding vibrator installing plate (6) are then distinguished in hole, two described location (71), after vibrator installing plate (6) anglec of rotation is determined, the hole, location (71) of connecting lateral plate (7) and the locating slot (61) of vibrator installing plate (6) is passed by two plate angle locking, thus locking the setting angle of inertia vibration generator by bolt.
9. the mechanical vibration platform of multiple vibration mode according to claim 8, it is characterised in that: described connecting lateral plate (7) is additionally provided with the scale (74) with the second axis hole (73) for symmetrical centre and the two sections of arcs being positioned at outermost.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620062002.8U CN205341213U (en) | 2016-01-21 | 2016-01-21 | Mechanical oscillation platform of multiple vibration form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620062002.8U CN205341213U (en) | 2016-01-21 | 2016-01-21 | Mechanical oscillation platform of multiple vibration form |
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| Publication Number | Publication Date |
|---|---|
| CN205341213U true CN205341213U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620062002.8U Expired - Fee Related CN205341213U (en) | 2016-01-21 | 2016-01-21 | Mechanical oscillation platform of multiple vibration form |
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| CN (1) | CN205341213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478331A (en) * | 2016-01-21 | 2016-04-13 | 河北科技大学 | Mechanical vibration platform with various vibration modes |
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2016
- 2016-01-21 CN CN201620062002.8U patent/CN205341213U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478331A (en) * | 2016-01-21 | 2016-04-13 | 河北科技大学 | Mechanical vibration platform with various vibration modes |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20160629 Termination date: 20180121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |