CN206496881U - A kind of shake table - Google Patents
A kind of shake table Download PDFInfo
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- CN206496881U CN206496881U CN201720035200.XU CN201720035200U CN206496881U CN 206496881 U CN206496881 U CN 206496881U CN 201720035200 U CN201720035200 U CN 201720035200U CN 206496881 U CN206496881 U CN 206496881U
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- movable slider
- slide rail
- converter
- sliding sleeve
- dynamic
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Abstract
The utility model is related to a kind of shake table, including pedestal, sliding support assembly, vibration table, the first exciting component, the second exciting component and drive component；The vibration table is slidably arranged on the pedestal by the sliding support assembly；The first exciting component is arranged on the side of the vibration table, and is connected with the vibration table；The second exciting component is arranged on the adjacent side of the first exciting component, and is connected with the vibration table, and the drive component is connected with the first exciting component and the second exciting component respectively, and drives the first exciting component and the second exciting component to vibrate.Compared to prior art, shake table of the present utility model is simple in construction, corollary equipment is few, small volume, cost are low, and vibration table is under the driving of the first exciting component and the second exciting component, can the non-interfering vibration in horizontal and vertical both direction along sliding support assembly, the distortion factor of vibration is reduced, accuracy is improved.
Description
Technical field
The utility model is related to vibratory equipment, more particularly to a kind of shake table.
Background technology
In the examination of analog equipment actual condition and stryctyrak test, it usually needs be used as by shake table and calibrate or shake
The vibration source of dynamic test.
Traditional multi-freedom-degree vibration platform can provide larger load, and larger test specimen can be tested.Meanwhile, it is existing
Some multi-freedom-degree vibration platforms are big there is also auxiliary equipment, and cost is high, and the distortion factor is bigger to wait not enough, and many vibration tests are not
Need so large-scale equipment.In addition, when existing shake table needs to simulate vibration test laterally or longitudinally, it usually needs first
Horizontal vibration test is carried out, then carries out longitudinal vibration test, not only troublesome poeration, and unidirectional vibration test can not
The actual Vibration Condition of simulation, leverages the accuracy of experiment well.
Utility model content
Based on this, the purpose of this utility model is there is provided a kind of shake table, its have simple in construction, corollary equipment it is few,
The advantage that small volume, cost are low, simple to operate, accuracy is high.
A kind of shake table, including pedestal, sliding support assembly, vibration table, the first exciting component, the second exciting component and
Drive component；The vibration table is slidably arranged on the pedestal by the sliding support assembly；The first exciting group
Part is arranged on the side of the vibration table, and is connected with the vibration table；The second exciting component is arranged on described
The adjacent side of one exciting component, and being connected with the vibration table, the drive component respectively with the first exciting component and
Two exciting components are connected, and drive the first exciting component and the second exciting component to vibrate.
Compared to prior art, shake table of the present utility model is simple in construction, corollary equipment is few, small volume, cost are low, and
, can be along sliding support assembly horizontal and vertical and vibration table is under the driving of the first exciting component and the second exciting component
Non-interfering vibration, reduces the distortion factor of vibration, improves accuracy in both direction.
Further, the sliding support assembly include be fixed on the pedestal support member, be fixed on support member
Slide laterally support member, connector and longitudinal sliding motion support member；The subjacent of the vibration table sets the longitudinal direction sliding
Move support member and slide laterally support member；The longitudinal sliding motion support member is staggered in the horizontal stroke by the connector cross
To the top of sliding support.
Further, the support member is relatively fixed the first support frame and the second support on the pedestal including parallel
Frame；The support member that slides laterally includes the first quiet slide rail, the second quiet slide rail, the first movable slider, the second movable slider, the 3rd dynamic cunning
Block and the 4th movable slider；The first quiet slide rail is fixed on first support frame, and the second quiet slide rail is fixed on described
On second support frame, and parallel with the described first quiet slide rail relative, and the first quiet slide rail and the second quiet slide rail shake with described
The side of dynamic table top is parallel；First movable slider and the second movable slider are slidably located in the two of the described first quiet slide rail respectively
End；3rd movable slider and the 4th movable slider are slidably located in the two ends of the described second quiet slide rail respectively.
Further, the longitudinal sliding motion support member includes the 3rd quiet slide rail, the 4th quiet slide rail, the 5th movable slider, the 6th
Movable slider, the 7th movable slider and the 8th movable slider；The 3rd quiet slide rail cross is staggered in the described first quiet slide rail and
The top of two quiet slide rails；5th movable slider and the 6th movable slider are slidably located in the two ends of the 3rd quiet slide rail respectively,
And first movable slider and the 3rd of the 5th movable slider and the 6th movable slider respectively by the connector corresponding thereto
Movable slider is slidably connected；The 4th quiet slide rail cross is staggered in the top of the described first quiet slide rail and the second quiet slide rail,
And it is parallel with the 3rd quiet slide rail relative；7th movable slider and the 8th movable slider are respectively sleeved at the 4th quiet slide rail
Two ends, and the 7th movable slider and the 8th movable slider respectively by the connector and relative second movable slider and
4th movable slider is slidably connected.
Further, the connector includes being respectively sleeved at first movable slider, the second movable slider, the 3rd dynamic cunning
Block, the 4th movable slider, the 5th movable slider, the 6th movable slider, the 7th movable slider, the first dynamic sliding sleeve of the 8th movable slider, second move
Sliding sleeve, the 3rd dynamic sliding sleeve, the 4th dynamic sliding sleeve, the 5th dynamic sliding sleeve, the 6th dynamic sliding sleeve, the 7th dynamic sliding sleeve and the 8th dynamic sliding sleeve；It is described
The 5th dynamic sliding sleeve of first dynamic sliding sleeve corresponding thereto is fixedly connected；The 7th dynamic sliding sleeve of described second dynamic sliding sleeve corresponding thereto is fixed
Connection；The 6th dynamic sliding sleeve of described 3rd dynamic sliding sleeve corresponding thereto is fixedly connected；Described 4th moves the 8th of sliding sleeve corresponding thereto
Dynamic sliding sleeve is fixedly connected.
Further, the first exciting component include the first connecting sliding rail, the first connection sliding block, first connection sliding sleeve,
Head rod and the first vibrator；First connecting sliding rail is fixed on the side side of the vibration table；Described first
Connection sliding block is slidably arranged on first connecting sliding rail；First adapter sleeve is set on first connection sliding block；
The output end of first vibrator is fixedly connected by the head rod with first adapter sleeve.
Further, the second exciting component include the second connecting sliding rail, the second connection sliding block, second connection sliding sleeve,
Second connecting rod and the second vibrator；Second connecting sliding rail is fixed on the side side of the vibration table；Described second
Connection sliding block is slidably arranged on second connecting sliding rail；Second adapter sleeve is set on second connection sliding block；
The output end of second vibrator is fixedly connected by second connecting rod with second adapter sleeve.
Further, the vibration table is rectangular mesa；The first exciting component is set with the second exciting component
Put in the adjacent side of the vibration table.
Further, the drive component includes the first actuator and the second actuator；First actuator includes the
One signal source, the first A/D converter and the first power amplifier；The control in the input connection external world of first signal source
Device；First signal source outputs signals to first D/A converter；The output end of first D/A converter with it is described
The input connection of first power amplifier；The output end of first power amplifier is connected with first vibrator；Institute
Stating the second actuator includes secondary signal source, the second A/D converter and the second power amplifier；The input in the secondary signal source
The extraneous controller of end connection；The secondary signal source outputs signals to second D/A converter；The 2nd D/A conversions
The output end of device is connected with the input of second power amplifier；The output end of second power amplifier and described the
Two vibrators are connected.
Further, first actuator also includes the first accelerometer, the first A/D converter and the first subtracter；
First accelerometer is fixed on side relative with first vibrator on the vibration table, and by described in detection
The vibrational feedback signal of vibration table is sent to first A/D converter；First A/D converter is by vibrational feedback signal
It is respectively transmitted to the controller and first subtracter in the external world；First subtracter believes the output of first signal source
Number and A/D converters transmit feedback signal integrate computing after, be transported to first D/A converter；Second actuator
Also include the second accelerometer, the second A/D converter and the second subtracter；Second accelerometer is fixed on the shake table
The side relative with second vibrator on face, and the vibrational feedback signal of the vibration table of detection is sent to described
Second A/D converter；Vibrational feedback signal is respectively transmitted to the controller and described second in the external world by second A/D converter
Subtracter；Second subtracter integrates the feedback signal that the output signal in the secondary signal source and A/D converter are transmitted
After computing, second D/A converter is transported to.
Compared to prior art, shake table of the present utility model is simple in construction, corollary equipment is few, small volume, cost are low, and
, can be along sliding support assembly horizontal and vertical and vibration table is under the driving of the first exciting component and the second exciting component
Non-interfering vibration in both direction, by the first accelerometer and the second accelerometer detect in real time vibration table laterally and
The situation of extensional vibration, so that the Vibration Condition of vibration table to be adjusted in real time, reduces the distortion factor of vibration, improves essence
Exactness.
In order to more fully understand and implement, the utility model is described in detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the top view of shake table in the utility model embodiment；
Fig. 2 is the front view of shake table in the utility model embodiment；
Fig. 3 is the rearview of shake table in the utility model embodiment；
Fig. 4 is the flow chart of the first actuator in the utility model embodiment；
Fig. 5 is the flow chart of the second actuator in the utility model embodiment.
Embodiment
Referring to Fig. 1, it is the top view of shake table in the utility model embodiment.In this implementation, defined according to Fig. 1 horizontal
To with longitudinal orientation, wherein, along the direction of dotted arrow A shown in Fig. 1 for laterally, along the direction of dotted arrow B shown in Fig. 1
For longitudinal direction.The shake table includes pedestal 1, vibration table 2, sliding support assembly 3, the first exciting component 4, the second exciting component 5
And drive component.The vibration table 2 is slidably arranged on the pedestal 1 by the sliding support assembly 3；Described first swashs
The component 4 that shakes is arranged on the side of the vibration table 2, and is connected with the vibration table 2.The second exciting component 5 is set
It is connected in the adjacent side of the first exciting component 4, and with the vibration table 2.The drive component swashs with described first respectively
The exciting component 5 of component 4 and second that shakes is connected, and drives the first exciting component 4 and the second exciting component 5 to vibrate, and then band
The vibration table 2 is moved to vibrate.
The vibration table 2 is rectangular mesa, and the first exciting component 4 is arranged on institute with the second exciting component 5
State the adjacent side of vibration table 2.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is the front view of shake table in the utility model embodiment；Fig. 3 is this practicality
The rearview of shake table in new embodiment.
The sliding support assembly 3 includes support member 31, slides laterally support member 32, longitudinal sliding motion support member 33 and connection
Part 34.The subjacent of the vibration table 2 is provided with the longitudinal sliding motion support member 33 and slides laterally support member 32, and institute
State vibration table 2 and slide laterally the oscillation crosswise of support member 32 along described under the driving of the first exciting component 4, described
Along the extensional vibration of longitudinal sliding motion support member 33 under the driving of second exciting component 5.Wherein, the longitudinal sliding motion support member
33 are staggered in the top for sliding laterally support member 32 by the cross of connector 34；It is described to slide laterally support member
32 are fixed on the support member 31；The support member 31 is fixed on the pedestal 1.
The support member 31 includes the first support frame 311 and the second support frame 312；First support frame 311 and second
The parallel son that is relatively fixed of support frame 312 is on the pedestal 1.
The support member 32 that slides laterally includes the first quiet slide rail 321, the second quiet slide rail 322, the first movable slider 323, the
Two movable sliders 324, the 3rd movable slider 325 and the 4th movable slider 326.The first quiet slide rail 321 is fixed on first support
On frame 311, the second quiet slide rail 322 is fixed on second support frame 312, and parallel with the described first quiet slide rail 321
Relatively, and the quiet slide rail 322 of the first quiet slide rail 321 and second is parallel with the side of the vibration table 2.Described first dynamic cunning
The movable slider 324 of block 323 and second is slidably located in the two ends of the described first quiet slide rail 321 respectively；3rd movable slider and
Four movable sliders are slidably located in the two ends of the described second quiet slide rail 322 respectively.
The longitudinal sliding motion support member 33 includes the 3rd quiet slide rail 331, the 4th quiet slide rail 332, the 5th movable slider 333, the
Six movable sliders 334, the 7th movable slider 335 and the 8th movable slider 336.The 3rd quiet cross of slide rail 331 is staggered described
The top of the first quiet slide rail 322 of quiet slide rail 321 and second；5th movable slider 333 and the 6th movable slider 334 distinguish slip cap
The two ends of the described 3rd quiet slide rail 331 are located at, and the 5th movable slider 333 and the 6th movable slider 334 pass through the company respectively
The movable slider 325 of first movable slider 323 and the 3rd of fitting 34 corresponding thereto is slidably connected；The 4th quiet slide rail 3,320
Word is staggered in the top of the described first quiet slide rail 322 of quiet slide rail 321 and second, and parallel with the described 3rd quiet slide rail 331
Relatively.7th movable slider 335 and the 8th movable slider 336 are respectively sleeved at the two ends of the described 4th quiet slide rail 332, and described
7th movable slider 335 and the 8th movable slider 336 pass through the connector 34 and relative second movable slider 324 and the respectively
Four movable sliders 326 are slidably connected.
The connector 34 includes being respectively sleeved at first movable slider 323, the second movable slider 324, the 3rd movable slider
325th, the 4th movable slider 326, the 5th movable slider 333, the 6th movable slider 334, the 7th movable slider 335, the of the 8th movable slider 336
The one dynamic dynamic sliding sleeve the 342, the 3rd of sliding sleeve 341, second moves sliding sleeve the 343, the 4th and moves the dynamic cunning of the dynamic sliding sleeve the 345, the 6th of sliding sleeve the 344, the 5th
The dynamic sliding sleeve 347 and the 8th of set the 346, the 7th moves sliding sleeve 348.The 5th dynamic sliding sleeve 345 of described first dynamic sliding sleeve 341 corresponding thereto
It is screwed connection；The 7th dynamic sliding sleeve 347 of described second dynamic sliding sleeve 342 corresponding thereto is screwed connection；Institute
State the 6th dynamic sliding sleeve 346 of the 3rd dynamic sliding sleeve 343 corresponding thereto and be screwed connection；Described 4th moves sliding sleeve 344 and its
The dynamic sliding sleeve 348 of relative the 8th is screwed connection.
The first exciting component 4 includes the first connecting sliding rail 41, the first connection sliding block 42, first connection sliding sleeve 43, the
One connecting rod 44, the first fixed mount 45 and the first vibrator 46.First connecting sliding rail 41 is fixed on the vibration table 2
Side side；First connection sliding block 42 is slidably arranged on first connecting sliding rail 41.First adapter sleeve is arranged
On first connection sliding block 42.First fixed mount 45 is fixed on the pedestal 1, and first vibrator 46 is fixed
On first fixed mount 45, and the output end of first vibrator 46 passes through the head rod 44 and described first
Adapter sleeve is fixedly connected.The oscillation crosswise vibrated by first vibrator 46, and then drive first adapter sleeve horizontal
Vibration, so as to promote the oscillation crosswise of vibration table 2.
The second exciting component 5 includes the second connecting sliding rail 51, the second connection sliding block 52, second connection sliding sleeve 53, the
Two connecting rods 54, the second fixed mount 55 and the second vibrator 56.Second connecting sliding rail 51 is fixed on the another of vibration table 2
Side side, and it is adjacent with first connecting sliding rail 41.Second connection sliding block 52 is slidably arranged in second connection and slided
On rail 51.Second adapter sleeve is set on second connection sliding block 52.Second fixed mount 55 is fixed on the base
On seat 1, second vibrator 56 is fixed on second fixed mount 55, and the output end of second vibrator 56 passes through
Second connecting rod 54 is fixedly connected with second adapter sleeve.The extensional vibration vibrated by second vibrator 56,
And then the second adapter sleeve extensional vibration is driven, so as to promote the extensional vibration of vibration table 2.
First fixed mount 45 includes first and fixes the fixed board 452 of bottom plate 451 and first；Described first fixes bottom plate
451 are fixed on the pedestal 1；First fixed board 452 is fixed on described first and fixed on bottom plate 451.Described second
Fixed mount 55 includes second and fixes the fixed board 552 of bottom plate 551 and second；The second fixation bottom plate 551 is fixed on the base
On seat 1；Second fixed board 552 is fixed on described second and fixed on bottom plate 551.
Please refer to Fig. 4 and Fig. 5, Fig. 4 is the flow chart of the first actuator in the utility model embodiment；Fig. 5 is this
The flow chart of second actuator in utility model embodiment.
The drive component includes the first actuator 61 and the second actuator 62.First actuator includes the first signal
Source 611, the first subtracter 612, the first D/A converter 613, the first power amplifier 614, the first accelerometer 615 and first
A/D converters 616.The controller 63 in the input connection external world of first signal source 611；First signal source 611
Output end connects the input of first subtracter 612；The output end of first subtracter 612 turns with the first D/A
The input connection of parallel operation 613；The output end of first D/A converter 613 and the input of first power amplifier 614
End connection；The output end of first power amplifier 614 is connected with first vibrator 461, first vibrator 461
Output end be connected with the vibration table 2, and then control the vibration table 2 to vibrate.First acceleration is fixed on institute
State side relative with first vibrator 461 on vibration table 2, and by the vibrational feedback of the vibration table 2 of detection
Signal is sent to first A/D converter 6161；Vibrational feedback signal is respectively transmitted to by first A/D converter 6161
The extraneous subtracter 612 of controller 63 and first, controller 63 is according to the signal control that the first A/D converter 6161 feeds back
The output of first signal source 611, while by first subtracter 612 by the output signal and A/D of first signal source 611
The feedback signal of converter transmission is integrated after computing, is transported to first D/A converter 613, and realization has to vibration signal
Effect control.
Second actuator 62 includes secondary signal source 621, the second subtracter 622, the second D/A converter 623, second
Power amplifier 624, the second accelerometer 625 and the second A/D converter 626.The input connection in the secondary signal source 621
Extraneous controller 63；The output end in the secondary signal source 621 connects the input of second subtracter 622；Described
The output end of two subtracters 622 is connected with the input of second D/A converter；The output end of second D/A converter
It is connected with the input of second power amplifier 624；The output end of second power amplifier 624 swashs with described second
The device 56 that shakes is connected, and the output end of second vibrator 56 is connected with the vibration table 2, and then controls the vibration table 2
Vibration.Second acceleration is fixed on side relative with second vibrator 56 on the vibration table 2, and will detection
The vibrational feedback signal of the vibration table 2 be sent to second A/D converter 626；Second A/D converter 626
Vibrational feedback signal is respectively transmitted to the subtracter 622 of controller 63 and second in the external world, controller 63 is changed according to the 2nd A/D
The signal of the vibrational feedback of device 626 controls the output in the secondary signal source 621, while will be described by second subtracter 622
The feedback signal of output signal and the A/D converter transmission in secondary signal source 621 is integrated after computing, is transported to the 2nd D/A
Converter 623, realizes effective control to vibration signal.
In use, drive first vibrator 46 to vibrate by first actuator 61, first vibrator 46
The vibration table 2 is driven to vibrate by the connecting rod again, because the movable slider 324 of the first movable slider 323 and second can
Slid laterally along the first quiet slide rail 321, the 3rd movable slider 325 and the 4th movable slider 326 can be along the second quiet slide rails 322
Slide laterally, and then the vibration table 2 is realized oscillation crosswise.Second exciting is driven by second actuator 62
Device 56 vibrates, and second vibrator 56 drives the vibration table 2 to vibrate by the connecting rod again, due to the described 5th
The movable slider 334 of movable slider 333 and the 6th can be moved along the 3rd quiet longitudinal sliding motion of slide rail 331, the 7th movable slider 335 and the 8th
Sliding block 336 can be along the 4th quiet longitudinal sliding motion of slide rail 332, and then the vibration table 2 is realized extensional vibration.Further, since
First connection sliding block 42 can slide laterally along the first connecting sliding rail 41, and second connection sliding block 52 can connect along second
Connect slide rail 51 to slide laterally, so that the vibration of the first vibrator 46 does not interfere with the vibration of the second vibrator 56, Jin Ershi
Show the horizontal and vertical ground Independent Vibration without interfering with each other of vibration table 2.
Compared to prior art, shake table of the present utility model is simple in construction, corollary equipment is few, small volume, cost are low, and
, can be along sliding support assembly horizontal and vertical and vibration table is under the driving of the first exciting component and the second exciting component
Non-interfering vibration in both direction, by the first accelerometer and the second accelerometer detect in real time vibration table laterally and
The situation of extensional vibration, so that the Vibration Condition of vibration table to be adjusted in real time, reduces the distortion factor of vibration, improves essence
Exactness.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.
Claims (10)
1. a kind of shake table, it is characterised in that：Including pedestal, sliding support assembly, vibration table, the first exciting component, second
Exciting component and drive component；The vibration table is slidably arranged on the pedestal by the sliding support assembly；It is described
First exciting component is arranged on the side of the vibration table, and is connected with the vibration table；The second exciting component is set
Put in the adjacent side of the first exciting component, and be connected with the vibration table, the drive component swashs with described first respectively
Shake component and the connection of the second exciting component, and drive the first exciting component and the second exciting component to vibrate.
2. shake table according to claim 1, it is characterised in that：The sliding support assembly includes being fixed on the pedestal
On support member, be fixed on support member and slide laterally support member, connector and longitudinal sliding motion support member；The vibration table
Subjacent the longitudinal sliding motion support member is set and support member is slid laterally；The longitudinal sliding motion support member passes through the company
Fitting cross is staggered in the top for sliding laterally support member.
3. shake table according to claim 2, it is characterised in that：The support member includes parallel be relatively fixed in the base
Upper first support frame of seat and the second support frame；The support member that slides laterally is moved including the first quiet slide rail, the second quiet slide rail, first
Sliding block, the second movable slider, the 3rd movable slider and the 4th movable slider；The first quiet slide rail is fixed on first support frame,
The second quiet slide rail is fixed on second support frame, and parallel with the described first quiet slide rail relative, and described first quiet
Slide rail and the second quiet slide rail are parallel with the side of the vibration table；First movable slider and the second movable slider distinguish slip cap
It is located at the two ends of the described first quiet slide rail；3rd movable slider and the 4th movable slider are slidably located in the described second quiet cunning respectively
The two ends of rail.
4. shake table according to claim 3, it is characterised in that：The longitudinal sliding motion support member include the 3rd quiet slide rail,
4th quiet slide rail, the 5th movable slider, the 6th movable slider, the 7th movable slider and the 8th movable slider；The 3rd quiet slide rail cross is handed over
Mistake is arranged on the top of the described first quiet slide rail and the second quiet slide rail；5th movable slider and the 6th movable slider distinguish slip cap
The two ends of the 3rd quiet slide rail are located at, and the 5th movable slider and the 6th movable slider pass through the connector and its phase respectively
To first movable slider and the 3rd movable slider be slidably connected；The 4th quiet slide rail cross is staggered quiet described first
The top of slide rail and the second quiet slide rail, and it is parallel with the 3rd quiet slide rail relative；7th movable slider and the 8th movable slider
The two ends of the 4th quiet slide rail are respectively sleeved at, and the 7th movable slider and the 8th movable slider pass through the connector respectively
It is slidably connected with relative second movable slider and the 4th movable slider.
5. shake table according to claim 4, it is characterised in that：The connector is moved including being respectively sleeved at described first
Sliding block, the second movable slider, the 3rd movable slider, the 4th movable slider, the 5th movable slider, the 6th movable slider, the 7th movable slider, the 8th move
The dynamic sliding sleeve of the first of sliding block, the second dynamic sliding sleeve, the 3rd dynamic sliding sleeve, the 4th dynamic sliding sleeve, the 5th dynamic sliding sleeve, the 6th dynamic sliding sleeve, the 7th
Dynamic sliding sleeve and the 8th dynamic sliding sleeve；The 5th dynamic sliding sleeve of described first dynamic sliding sleeve corresponding thereto is fixedly connected；Described second dynamic sliding sleeve
The dynamic sliding sleeve of the 7th corresponding thereto is fixedly connected；The 6th dynamic sliding sleeve of described 3rd dynamic sliding sleeve corresponding thereto is fixedly connected；It is described
The 8th dynamic sliding sleeve of 4th dynamic sliding sleeve corresponding thereto is fixedly connected.
6. shake table according to claim 1, it is characterised in that：The first exciting component include the first connecting sliding rail,
First connection sliding block, the first connection sliding sleeve, head rod and the first vibrator；First connecting sliding rail is fixed on described shake
The side side of dynamic table top；First connection sliding block is slidably arranged on first connecting sliding rail；First adapter sleeve
It is set on first connection sliding block；The output end of first vibrator is connected by the head rod with described first
Female connector is fixedly connected.
7. shake table according to claim 1, it is characterised in that：The second exciting component include the second connecting sliding rail,
Second connection sliding block, the second connection sliding sleeve, the second connecting rod and the second vibrator；Second connecting sliding rail is fixed on described shake
The side side of dynamic table top；Second connection sliding block is slidably arranged on second connecting sliding rail；Second adapter sleeve
It is set on second connection sliding block；The output end of second vibrator is connected by second connecting rod with described second
Female connector is fixedly connected.
8. shake table according to claim 1, it is characterised in that：The vibration table is rectangular mesa；Described first swashs
Shake component and the second exciting component side that to be arranged on the vibration table adjacent.
9. shake table according to claim 1, it is characterised in that：The drive component includes the first actuator and second and driven
Moving part；First actuator includes the first signal source, the first D/A converter and the first power amplifier；First signal
The controller in the input connection external world in source；First signal source outputs signals to first D/A converter；Described first
The output end of D/A converter is connected with the input of first power amplifier；The output end of first power amplifier
It is connected with first vibrator；Second actuator includes secondary signal source, the second D/A converter and the second power amplification
Device；The controller in the input connection external world in the secondary signal source；The secondary signal source outputs signals to the 2nd D/A
Converter；The output end of second D/A converter is connected with the input of second power amplifier；Second power
The output end of amplifier is connected with second vibrator.
10. shake table according to claim 9, it is characterised in that：First actuator also include the first accelerometer,
First A/D converter and the first subtracter；First accelerometer is fixed on the vibration table and first exciting
The relative side of device, and the vibrational feedback signal of the vibration table of detection is sent to first A/D converter；It is described
Vibrational feedback signal is respectively transmitted to the controller and first subtracter in the external world by the first A/D converter；Described first subtracts
Musical instruments used in a Buddhist or Taoist mass integrates the feedback signal that the output signal of first signal source and A/D converter are transmitted after computing, is transported to described
First D/A converter；Second actuator also includes the second accelerometer, the second A/D converter and the second subtracter；It is described
Second accelerometer is fixed on side relative with second vibrator on the vibration table, and by the vibration of detection
The vibrational feedback signal of table top is sent to second A/D converter；Second A/D converter distinguishes vibrational feedback signal
It is sent to the controller and second subtracter in the external world；Second subtracter by the output signal in the secondary signal source and
The feedback signal of A/D converter transmission is integrated after computing, is transported to second D/A converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720035200.XU CN206496881U (en) | 2017-01-12 | 2017-01-12 | A kind of shake table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720035200.XU CN206496881U (en) | 2017-01-12 | 2017-01-12 | A kind of shake table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206496881U true CN206496881U (en) | 2017-09-15 |
Family
ID=59802113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720035200.XU Active CN206496881U (en) | 2017-01-12 | 2017-01-12 | A kind of shake table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206496881U (en) |
-
2017
- 2017-01-12 CN CN201720035200.XU patent/CN206496881U/en active Active
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