CN207662582U - A kind of vibrator suspension arrangement - Google Patents
A kind of vibrator suspension arrangement Download PDFInfo
- Publication number
- CN207662582U CN207662582U CN201721669014.8U CN201721669014U CN207662582U CN 207662582 U CN207662582 U CN 207662582U CN 201721669014 U CN201721669014 U CN 201721669014U CN 207662582 U CN207662582 U CN 207662582U
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- China
- Prior art keywords
- vibrator
- hole
- vertical pivot
- pedestal
- adjusting block
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Abstract
The utility model discloses a kind of vibrator suspension arrangements, including pedestal, four universal wheels, four support bases, clump weight, fixed block, vertical pivot, horizontal axis, regulating mechanism and several sleeves.By four universal wheels, four support bases vibrator suspension arrangement is switched in mobile status and stable state so that vibrator suspension arrangement is moved to suitable position.It by adjusting the lockable mechanism on fixed block, unclamps vertical pivot and simultaneously rotates vertical pivot, realize the rotation of vibrator, and the lockable mechanism when vertical axis is to proper angle again on through-hole fixed block locks vertical pivot；Moving horizontally and moving up and down for vibrator is realized by regulating mechanism.The utility model not only provides mounting platform in different location for vibrator, while ensure that vibrator in direction of excitation is free, greatly facilitates use of the vibrator in large component modal test.
Description
Technical field
The utility model is related to vibrator field more particularly to a kind of vibrator suspension arrangements.
Background technology
With the development of technology, people increasingly pay attention to the kinetic characteristics of structure.Modal test can help people accurate
True acquisition modal frequency, the kinetic parameters such as vibration shape.Nowadays the object of modal test includes not only gear shaft, engine leaf
The widgets such as piece also include car body, the large components such as generator shaft.Energisation mode is also developed into vibrator and is swashed by simply hammering
It encourages.
When carrying out modal test to large components such as car bodies, need in the different place of component into row energization, at this time
An auxiliary device is needed to provide a mounting platform in different positions for vibrator.In modal test, when testpieces is consolidated
Periodically, vibrator cannot be completely fixed at this time.This requires auxiliary devices not only to provide a mounting platform to vibrator,
It is free that guarantee vibrator, which is also needed to, in excitation orientation.
In order to make vibrator implement to encourage as requested, it is necessary to vibrator be enable freely to be mounted on appointing for laboratory
It is where square.Existing some devices on the market, such as screw-threaded shaft elevator can not all meet this requirement.
Some existing devices, such as screw-threaded shaft elevator can only realize moving freely for direction, and without suitable
The mounting platform of vibrator is not suitable for the installation of vibrator.
Utility model content
Technical problem to be solved in the utility model is provided a kind of sharp for defect involved in background technology
Shake device suspension arrangement.
The utility model uses following technical scheme to solve above-mentioned technical problem：
A kind of vibrator suspension arrangement, including pedestal, first to fourth universal wheel, first to fourth support base, clump weight,
Fixed block, vertical pivot, horizontal axis, regulating mechanism and several sleeves；
First to fourth support base includes pedestal and supporting rod, and the supporting rod is equipped with screw thread, lower end and institute
Pedestal is stated to be fixedly linked；
The pedestal is rectangle, and quadrangle is equipped with the adjusting threaded hole to match with screw thread on the supporting rod；
First to fourth universal wheel is separately positioned on four angles of the base bottom surface；
The supporting rod of first to fourth support base connects with the adjusting threaded hole screw thread on four angles of the pedestal respectively
It connects；
When the first to fourth support base opposite base is rotated down its pedestal and ground touch, by described first to
4th universal wheel is aerial, its pedestal and ground are separated, so that first when first to fourth support base opposite base rotates up
The pedestal is supported to the 4th universal wheel；
The clump weight is arranged on the pedestal, for preventing vibrator suspension arrangement；
The fixed block is the hollow cylinder of upper end opening, lower end closed, the upper surface of lower face and the pedestal
It is connected；
The vertical pivot diameter is less than the internal diameter of the fixed block, and lower end is inserted into the fixed block；
The fixed block is equipped at least one lockable mechanism for fixing or unclamping the vertical pivot；
The regulating mechanism includes support plate, bevel gear pair, the first to the second handwheel, leading screw, adjusting block and adjustment gear；
The adjusting block is transversely provided with the cross through hole passed through for the horizontal axis, and the adjusting block is in the cross through hole
Have cavity being communicated with the cross through hole, for placing the adjustment gear；
The input shaft of the adjustment gear is connected by bearing with the adjusting block so that the adjustment gear can be opposite
The adjusting block is freely rotated；
The output shaft of first handwheel and the input shaft of the adjustment gear are connected, and turn for controlling the adjustment gear
It is dynamic；
The horizontal axis passes through the cross through hole, is axially arranged with rack, the rack and adjustment gear engagement along it；
The adjusting block is equipped at least one lockable mechanism for fixing or unclamping the horizontal axis；
The support plate is fixed on the vertical pivot, which is provided with the leading screw through-hole passed through for the leading screw；
The adjusting block is vertically equipped with the vertical through holes passed through for the vertical pivot and and the leading screw that matches of the leading screw
Tapped through hole；
The adjusting block is socketed in by the vertical through holes on the vertical pivot, can be free to slide on the vertical pivot；
And the adjusting block is equipped at least one lockable mechanism for fixing or unclamping the vertical pivot；
The leading screw and the vertical pivot are arranged in parallel, and the upper end passes through the threads of lead screw through-hole and the adjusting block screw thread
Connection, lower end pass through the output shaft of the leading screw through-hole and the bevel gear pair to be fixedly linked；
The bevel gear pair is fixed in the support plate, the output shaft fixed connection of input shaft and second handwheel；
Several sleeves are arranged on the horizontal axis, for hanging vibrator.
As a kind of further prioritization scheme of vibrator suspension arrangement of the utility model, the lockable mechanism includes first
Voussoir, the second voussoir and positioning pin；
The positioning pin includes plunger and pin body, and the described one end of pin body far from plunger is equipped with screw thread；
First voussoir is equipped with the positioning through hole worn for the positioning pin pin, and the diameter of the positioning through hole is small
In the diameter of the positioning pin plunger；
Second voussoir is equipped with the screw thread to match with screw thread with the pin；
The positioning pin pin wore positioning through hole and second voussoir threaded connection on first voussoir；
First voussoir, the second voussoir one end close to each other are equipped with for cooperating to oppress locked axis
Arc pressure surface；
The fixed block is equipped with and lockable mechanism fixes locking mounting hole correspondingly thereon；It is set on the adjusting block
Have and lockable mechanism adjusts locking mounting hole correspondingly thereon.
As a kind of further prioritization scheme of vibrator suspension arrangement of the utility model, the pedestal is equipped with for pushing away
Move the handle of its movement.
The utility model has the following technical effects using above technical scheme is compared with the prior art：
1. being set on the pedestal of the utility model, there are four universal wheels, are rotated up so that four when four support bases
When universal wheel contacts to earth, by the handle on pedestal vibrator suspension arrangement is moved freely, to drive vibrator certainly
By moving.
2. vibrator suspension arrangement is moved to suitable position, it can be unclamped by adjusting the lockable mechanism on fixed block
Vertical pivot simultaneously rotates vertical pivot, realizes the rotation of vibrator, and the locking on through-hole fixed block again when vertical axis is to proper angle
Mechanism locks vertical pivot；
3. gear rotation can be controlled to adjust by the first handwheel, moving horizontally for vibrator is realized；Second can be passed through
Handwheel controls leading screw rotation, realizes moving up and down for vibrator.
4. the utility model not only provides mounting platform in different location for vibrator, while ensure that vibrator is swashing
The direction that shakes is free, greatly facilitates use of the vibrator in large component modal test.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the three-view diagram of the first voussoir and the second voussoir in the utility model lockable mechanism.
In figure, 1- universal wheels, 2- pedestals, 3- supporting rods, 4- pedestals, 5- clump weights, 6- fixed blocks, 7- vertical pivots, 8- lockings
Mechanism, 9- horizontal axis, 10- adjusting blocks, the first handwheels of 11-, 12- adjustment gears, 13- leading screws, 14- support plates, 15- bevel gear pairs,
The second handwheels of 16-, 17- sleeves, 18- handles.
Specific implementation mode
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings：
The utility model can be embodied in many different forms, and should not be assumed that be limited to the embodiments described herein.
On the contrary, thesing embodiments are provided so that the disclosure is thorough and complete, and this reality will be given full expression to those skilled in the art
With novel range.In the accompanying drawings, for the sake of clarity it is exaggerated component.
As depicted in figs. 1 and 2, the utility model discloses a kind of vibrator suspension arrangements, including pedestal, first to fourth
Universal wheel, first to fourth support base, clump weight, fixed block, vertical pivot, horizontal axis, regulating mechanism and several sleeves；
First to fourth support base includes pedestal and supporting rod, and the supporting rod is equipped with screw thread, lower end and institute
Pedestal is stated to be fixedly linked；
The pedestal is rectangle, and quadrangle is equipped with the adjusting threaded hole to match with screw thread on the supporting rod；
First to fourth universal wheel is separately positioned on four angles of the base bottom surface；
The supporting rod of first to fourth support base connects with the adjusting threaded hole screw thread on four angles of the pedestal respectively
It connects；
When the first to fourth support base opposite base is rotated down its pedestal and ground touch, by described first to
4th universal wheel is aerial, its pedestal and ground are separated, so that first when first to fourth support base opposite base rotates up
The pedestal is supported to the 4th universal wheel；
The clump weight is arranged on the pedestal, for preventing vibrator suspension arrangement；
The fixed block is the hollow cylinder of upper end opening, lower end closed, the upper surface of lower face and the pedestal
It is connected；
The vertical pivot diameter is less than the internal diameter of the fixed block, and lower end is inserted into the fixed block；
The fixed block is equipped at least one lockable mechanism for fixing or unclamping the vertical pivot；
The regulating mechanism includes support plate, bevel gear pair, the first to the second handwheel, leading screw, adjusting block and adjustment gear；
The adjusting block is transversely provided with the cross through hole passed through for the horizontal axis, and the adjusting block is in the cross through hole
Have cavity being communicated with the cross through hole, for placing the adjustment gear；
The input shaft of the adjustment gear is connected by bearing with the adjusting block so that the adjustment gear can be opposite
The adjusting block is freely rotated；
The output shaft of first handwheel and the input shaft of the adjustment gear are connected, and turn for controlling the adjustment gear
It is dynamic；
The horizontal axis passes through the cross through hole, is axially arranged with rack, the rack and adjustment gear engagement along it；
The adjusting block is equipped at least one lockable mechanism for fixing or unclamping the horizontal axis；
The support plate is fixed on the vertical pivot, which is provided with the leading screw through-hole passed through for the leading screw；
The adjusting block is vertically equipped with the vertical through holes passed through for the vertical pivot and and the leading screw that matches of the leading screw
Tapped through hole；
The adjusting block is socketed in by the vertical through holes on the vertical pivot, can be free to slide on the vertical pivot；
And the adjusting block is equipped at least one lockable mechanism for fixing or unclamping the vertical pivot；
The leading screw and the vertical pivot are arranged in parallel, and the upper end passes through the threads of lead screw through-hole and the adjusting block screw thread
Connection, lower end pass through the output shaft of the leading screw through-hole and the bevel gear pair to be fixedly linked；
The bevel gear pair is fixed in the support plate, the output shaft fixed connection of input shaft and second handwheel；
Several sleeves are arranged on the horizontal axis, for hanging vibrator.
As shown in figure 3, the lockable mechanism includes the first voussoir, the second voussoir and positioning pin；
The positioning pin includes plunger and pin body, and the described one end of pin body far from plunger is equipped with screw thread；
First voussoir is equipped with the positioning through hole worn for the positioning pin pin, and the diameter of the positioning through hole is small
In the diameter of the positioning pin plunger；
Second voussoir is equipped with the screw thread to match with screw thread with the pin；
The positioning pin pin wore positioning through hole and second voussoir threaded connection on first voussoir；
First voussoir, the second voussoir one end close to each other are equipped with for cooperating to oppress locked axis
Arc pressure surface；
The fixed block is equipped with and lockable mechanism fixes locking mounting hole correspondingly thereon；It is set on the adjusting block
Have and lockable mechanism adjusts locking mounting hole correspondingly thereon.
The pedestal is equipped with the handle for pushing it to move.
When four support bases are rotated up so that four universal wheels contact to earth, exciting is made by the handle on pedestal
Device suspension arrangement can move freely, to drive vibrator to move freely.
When vibrator suspension arrangement is moved to suitable position, can be unclamped by adjusting the lockable mechanism on fixed block
Vertical pivot simultaneously rotates vertical pivot, realizes the rotation of vibrator, and the locking on through-hole fixed block again when vertical axis is to proper angle
Mechanism locks vertical pivot；
Gear rotation is controlled to adjust by the first handwheel, realizes moving horizontally for vibrator；Silk is controlled by the second handwheel
Thick stick rotates, and realizes moving up and down for vibrator.
Multiple sleeves for being suitble to different vibrators, Fig. 2 can be loaded on the horizontal axis of the utility model according to different situations
In just be provided with two kinds of sleeves, respectively according to the size design of 50N vibrators and 100N vibrators.Sleeve lower end both sides machined
Bolt hole installs bolt, and vibrator can be just suspended on sleeve by hanging ring, and thus providing one for vibrator hangs
Hang platform.Because vibrator be suspension, ensure that vibrator excitation orientation degree of freedom.
The utility model use process is as follows：
1. vibrator is mounted on by hanging ring on sleeve.
2. four support bases of rotation make four support bases pack up, so that four universal wheel stress, then pass through handle
Vibrator suspension arrangement is moved at suitable position by hand.Then rotary support seat again, makes wheel be detached from ground, and support base replaces
Wheel bears installation weight.
3. by making vertical pivot be unlocked with fixed block the lockable mechanism operation on fixed block, vertical pivot is rotated, until vibrator
Suitable angle is turned to, then vertical pivot is locked by the lockable mechanism on fixed block.
4. by making vertical pivot be unlocked with adjusting block the lockable mechanism operation on adjusting block, the second handwheel is rotated, exciting is worked as
Device locks vertical pivot after vertical direction is moved to suitable position, then by the lockable mechanism on adjusting block.
5. by making horizontal axis be unlocked with adjusting block the lockable mechanism operation on adjusting block, the first handwheel is rotated so that horizontal
Axis moves left and right, after vibrator moves in the horizontal direction suitable position, then by the lockable mechanism on adjusting block to horizontal axis
It is locked.
6. if vibrator does not still arrive at designated position at this time, 2,3,4,5 steps are repeated, until vibrator is in specified
Position.
7. level meter is combined to finely tune hanging ring, ensure that vibrator upper surface is horizontal.
Those skilled in the art of the present technique are it is understood that unless otherwise defined, all terms used herein（Including skill
Art term and scientific terminology）With meaning identical with the general understanding of the those of ordinary skill in the utility model fields
Justice.It should also be understood that those terms such as defined in the general dictionary should be understood that with upper with the prior art
The consistent meaning of meaning hereinafter, and unless defined as here, will not with the meaning of idealization or too formal come
It explains.
Above-described specific implementation mode, to the purpose of this utility model, technical solution and advantageous effect carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
The utility model processed, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of protection of this utility model.
Claims (3)
1. a kind of vibrator suspension arrangement, which is characterized in that include pedestal, first to fourth universal wheel, first to fourth support
Seat, clump weight, fixed block, vertical pivot, horizontal axis, regulating mechanism and several sleeves；
First to fourth support base includes pedestal and supporting rod, and the supporting rod is equipped with screw thread, lower end and the bottom
Seat is fixedly linked；
The pedestal is rectangle, and quadrangle is equipped with the adjusting threaded hole to match with screw thread on the supporting rod；
First to fourth universal wheel is separately positioned on four angles of the base bottom surface；
The supporting rod of first to fourth support base is threadedly coupled with the adjusting threaded hole on four angles of the pedestal respectively；
Its pedestal and ground touch, by described first to fourth when the first to fourth support base opposite base is rotated down
Universal wheel is aerial, its pedestal and ground are separated, so that first to the when first to fourth support base opposite base rotates up
Four universal wheels support the pedestal；
The clump weight is arranged on the pedestal, for preventing vibrator suspension arrangement；
The fixed block is the hollow cylinder of upper end opening, lower end closed, and the upper surface of lower face and the pedestal is connected；
The vertical pivot diameter is less than the internal diameter of the fixed block, and lower end is inserted into the fixed block；
The fixed block is equipped at least one lockable mechanism for fixing or unclamping the vertical pivot；
The regulating mechanism includes support plate, bevel gear pair, the first to the second handwheel, leading screw, adjusting block and adjustment gear；
The adjusting block is transversely provided with the cross through hole passed through for the horizontal axis, and the adjusting block is divided into the cross through hole
There is cavity being communicated with the cross through hole, for placing the adjustment gear；
The input shaft of the adjustment gear is connected by bearing with the adjusting block so that the adjustment gear can be relatively described
Adjusting block is freely rotated；
The output shaft of first handwheel and the input shaft of the adjustment gear are connected, for controlling the adjustment gear rotation；
The horizontal axis passes through the cross through hole, is axially arranged with rack, the rack and adjustment gear engagement along it；
The adjusting block is equipped at least one lockable mechanism for fixing or unclamping the horizontal axis；
The support plate is fixed on the vertical pivot, which is provided with the leading screw through-hole passed through for the leading screw；
The adjusting block is vertically equipped with the vertical through holes passed through for the vertical pivot and and the threads of lead screw that matches of the leading screw
Through-hole；
The adjusting block is socketed in by the vertical through holes on the vertical pivot, can be free to slide on the vertical pivot；And institute
It states adjusting block and is equipped at least one lockable mechanism for fixing or unclamping the vertical pivot；
The leading screw and the vertical pivot are arranged in parallel, and the upper end is connected by the threads of lead screw through-hole and the adjusting block screw thread
It connects, lower end passes through the output shaft of the leading screw through-hole and the bevel gear pair to be fixedly linked；
The bevel gear pair is fixed in the support plate, the output shaft fixed connection of input shaft and second handwheel；
Several sleeves are arranged on the horizontal axis, for hanging vibrator.
2. vibrator suspension arrangement according to claim 1, which is characterized in that the lockable mechanism include the first voussoir,
Second voussoir and positioning pin；
The positioning pin includes plunger and pin body, and the described one end of pin body far from plunger is equipped with screw thread；
First voussoir is equipped with the positioning through hole worn for the positioning pin pin, and the diameter of the positioning through hole is less than institute
State the diameter of positioning pin plunger；
Second voussoir is equipped with the screw thread to match with screw thread with the pin；
The positioning pin pin wore positioning through hole and second voussoir threaded connection on first voussoir；
First voussoir, the second voussoir one end close to each other are equipped with for cooperating to oppress the arc of locked axis
Pressure surface；
The fixed block is equipped with and lockable mechanism fixes locking mounting hole correspondingly thereon；The adjusting block be equipped with and
Lockable mechanism adjusts locking mounting hole correspondingly thereon.
3. vibrator suspension arrangement according to claim 1, which is characterized in that the pedestal is equipped with for pushing its shifting
Dynamic handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669014.8U CN207662582U (en) | 2017-12-05 | 2017-12-05 | A kind of vibrator suspension arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669014.8U CN207662582U (en) | 2017-12-05 | 2017-12-05 | A kind of vibrator suspension arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207662582U true CN207662582U (en) | 2018-07-27 |
Family
ID=62940668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721669014.8U Expired - Fee Related CN207662582U (en) | 2017-12-05 | 2017-12-05 | A kind of vibrator suspension arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207662582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907284A (en) * | 2017-12-05 | 2018-04-13 | 南京航空航天大学 | A kind of vibrator suspension arrangement |
-
2017
- 2017-12-05 CN CN201721669014.8U patent/CN207662582U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907284A (en) * | 2017-12-05 | 2018-04-13 | 南京航空航天大学 | A kind of vibrator suspension arrangement |
| CN107907284B (en) * | 2017-12-05 | 2023-10-24 | 南京航空航天大学 | Vibration exciter suspension device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20211205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |