CN205691305U - A kind of support means of jigging platform moving coil - Google Patents
A kind of support means of jigging platform moving coil Download PDFInfo
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- CN205691305U CN205691305U CN201521054969.3U CN201521054969U CN205691305U CN 205691305 U CN205691305 U CN 205691305U CN 201521054969 U CN201521054969 U CN 201521054969U CN 205691305 U CN205691305 U CN 205691305U
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- support means
- piston cylinder
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Abstract
This utility model provides the support means of a kind of jigging platform moving coil, relates to a kind of jigging platform moving coil.Moving-coil for big displacement vibration platform supports, and described device includes: be installed on the piston cylinder in described vibration table, and described piston cylinder one end connects with atmospheric pressure, and the described piston cylinder other end provides device to be connected with compressed air；Being installed on the piston in described piston cylinder, the direction of vibration that described piston can be preset along described moving-coil in described piston cylinder moves back and forth；Piston rod, described piston rod one end is connected with the carrying platform of described moving-coil, and the described piston rod other end is connected through described piston cylinder one end with described piston.This utility model makes described support means can meet the range demands of big displacement vibration platform moving-coil, provides again the bearing capacity that moving-coil and test specimen are installed.
Description
Technical field
This utility model relates to a kind of jigging platform moving coil, particularly relates to the support means of a kind of jigging platform moving coil.
Background technology
At present, the carrying of electric jigging platform moving coil mainly uses and installs air spring at stage body center, by air bullet
Compressed air it is filled with to reach to carry the purpose of moving-coil inside spring.The effective travel of moving-coil also depends on stretching of air spring simultaneously
Long amount and decrement.
Due to axial load to be met during air spring designs, also need to consider the radial rigidity of self simultaneously, because of
The elongation of this air spring can not be excessive, and for the vibration table of big displacement, can only take the mode of air spring superposition.But
After multiple air spring superpositions, while axially loaded carries, radially can produce tilt phenomenon, therefore surrounding needs increase to lead
To device.The most not only structure complexity, inconvenient maintenance, and it is big to take up room, and magnetic circuit area has been lost, and has a strong impact on magnetic conduction effect
Really.
Utility model content
The purpose of this utility model is to provide for the support means of a kind of jigging platform moving coil, to overcome existing air spring
The deficiency that big displacement vibration platform moving-coil is supported.
Especially, this utility model provides the support means of a kind of jigging platform moving coil, moving for big displacement vibration platform
Circle supports, and described device includes:
Being installed on the piston cylinder in described vibration table, described piston cylinder one end connects with atmospheric pressure, described piston cylinder another
Hold and provide device to be connected with compressed air；
Being installed on the piston in described piston cylinder, described piston can be preset along described moving-coil in described piston cylinder
Direction of vibration moves back and forth；
Piston rod, described piston rod one end is connected with the carrying platform of described moving-coil, and the described piston rod other end passes institute
State piston cylinder one end to be connected with described piston.
Further, described support means also includes that guide, described guide can make described moving-coil along described
Direction of vibration moves, and, described compressed air provides device to make described piston keep spacing with the described piston cylinder other end.
Further, described guide includes the carrying of multiple guide post, each described guide post one end and described moving-coil
Platform connects, and each described guide post other end is through the magnetic cylinder cap with the driving winding of described vibration table even of described vibration table
Connect.
Further, described piston cylinder one end is provided with deafener.
Further, described piston cylinder is arranged at the central magnetic pole top of described vibration table, sets bottom described central magnetic pole
Being equipped with air cavity, described air cavity connects with the described piston cylinder other end.
Further, the sectional area of described air cavity and described piston cylinder connectivity part is less than the sectional area of described piston.
Further, described moving-coil support means also includes the reinforcement for strengthening described driving winding rigidity.
Further, described reinforcement is many bracing pieces, the two ends of every described bracing piece respectively with described driving around
The two ends of group connect.
Further, described piston cylinder one end is provided with dust-proof cushion, and described dust-proof cushion is arranged at described piston rod through institute
State at magnetic cylinder cap.
Further, described dust-proof cushion is fixed by pressure ring.
Described support means of the present utility model due between described piston and the described piston cylinder other end formed pressure-bearing surface,
Changing described compressed air provides the output pressure of device just can increase and decrease and the bearing capacity of described piston, then changes described
The bearing capacity of carrying platform, to meet the use needs of big displacement vibration platform.Due to described piston and piston cylinder medial wall
Guidance capability is far above the radial rigidity of described air spring, so the support effect of described piston and described piston rod is more preferable.
So that described support means can meet the range demands of big displacement vibration platform moving-coil, provide again moving-coil and test specimen
The bearing capacity installed.
Further, owing to described support means is for big displacement vibration platform, so to ensure the guidance quality of described moving-coil
Energy and the transmission of power.Described guide can be effectively ensured described moving-coil and can move along default direction of vibration accurately,
And exciting force is passed to carrying platform.
Further, between described central magnetic pole and described vibration table bottom surface, it is provided with sealing ring, can be effectively ensured described
The sealing of air cavity.
Further, the sectional area of described connection through hole so can be able to make described less than the sectional area of described piston
Piston is held in described piston cylinder, is unlikely to drop in air cavity when installing or keep in repair.
Further, described reinforcement can strengthen the bonding strength of described driving winding, and the transmission making power is unaffected,
Ensure to drive and will not depart from skeleton because adhesion strength is not enough between winding, it is to avoid the damage of moving-coil.
As preferably, described bracing piece can be three, utilizes 3 principles determining a plane, three described reinforcements
Bar can strengthen the bonding strength of described driving winding with minimum quantity.
According to below in conjunction with the accompanying drawing detailed description to this utility model specific embodiment, those skilled in the art will be more
Add clear of the present utility model above-mentioned and other purposes, advantage and feature.
Accompanying drawing explanation
Describe in detail more of the present utility model specifically real the most by way of example, and not by way of limitation
Execute example.Reference identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that
These accompanying drawings are not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the schematic sectional front view of the described device according to one embodiment of this utility model；
Fig. 2 is partial enlarged drawing at the P in Fig. 1；
Fig. 3 is partial enlarged drawing at the Q in Fig. 1.
Detailed description of the invention
Fig. 1 is the schematic sectional front view of the described device according to one embodiment of this utility model.As it is shown in figure 1,
The support means of described jigging platform moving coil, the moving-coil that may be used for big displacement vibration platform supports, and described device can be general
Including: piston cylinder 1, piston 2 and piston rod 4.
Described piston cylinder 1 can be installed in described vibration table, and described piston cylinder 1 one end can connect with atmospheric pressure, institute
Stating piston cylinder 1 other end can provide device to be connected with compressed air.Described piston 2 can be installed in described piston cylinder 1,
The direction of vibration that described piston 2 can be preset along described moving-coil in described piston cylinder 1 moves back and forth.
Fig. 2 is partial enlarged drawing at the P in Fig. 1.Being gone to Fig. 2 by Fig. 1 go on to say, the sidewall of described piston 2 can add
Work has multiple cannelure, can have a piston packing 21 with ring set in each described cannelure, so that described piston 2 is effectively ensured
And the sealing between described piston cylinder 1, certain described piston packing 21 can use the sealing ring of high-abrasive material.
Described piston rod 4 one end can be connected with the carrying platform 3 of described moving-coil, and described piston rod 4 other end can be worn
Cross described piston cylinder 1 one end to be connected with described piston 2.As preferably, the two ends of described piston rod 4 can be threaded connection part
Respectively with carrying platform 3 and described piston 2 Joint of described moving-coil.
Described compressed air provides device that described piston 2 can be made to keep spacing with described piston cylinder 1 other end.Namely
Saying, described offer device can be to provide sufficient air pressure between described piston cylinder 1 other end and described piston 2, to described carrying
Platform 3 effectively supports.Form pressure-bearing surface between described piston 2 and described piston cylinder 1 other end, change described compressed air
The output pressure providing device just can increase and decrease and the bearing capacity of described piston 2, then changes the carrying of described carrying platform 3
Ability, to meet the use needs of big displacement vibration platform.Owing to described piston 2 is the highest with the guidance capability of piston cylinder 1 medial wall
In the radial rigidity of described air spring, so the support effect of described piston 2 and described piston rod 4 is more preferable.Described compression sky
Air stripping can be air compressor for device, it is also possible to is other supercharging equipments.
Being gone back to Fig. 1 by Fig. 2 go on to say, in another embodiment, described support means can also include guide.
Owing to described support means is for big displacement vibration platform, so to ensure the steering capability of described moving-coil and the transmission of power.This reality
Execute the described guide in example described moving-coil can be effectively ensured can move along default direction of vibration accurately, and swashing
The power of shaking passes to carrying platform 3.
As the preferred embodiment of described guide, described guide general can include multiple guide post 81, often
Individual described guide post 81 one end can be connected with described carrying platform 3, and each described guide post 81 other end can be through described
The magnetic cylinder cap 82 of vibration table is also connected with the driving winding 5 of described vibration table.
In another embodiment, described piston cylinder 1 can be arranged at described central magnetic pole 7 top, described vibration table
Can be provided with air cavity 71 bottom central magnetic pole 7, described air cavity 71 can connect with described piston cylinder 1 other end.Described center
Sealing ring can be provided with between magnetic pole 7 and described vibration table bottom surface, the sealing of described air cavity 71 can be effectively ensured.Described pressure
Contracting air supplying device can also be connected with described air cavity 71 by gas-tpe fitting and air supply pipe.
As preferably, the sectional area of described air cavity 71 and described piston cylinder 1 connectivity part can be less than the cross section of described piston 2
Long-pending.The mode of communicating of described air cavity 71 and described piston cylinder 1 may is that described air cavity 71 upper end and described piston cylinder 1 another
Connection through hole 72 is offered between end.The sectional area of described connection through hole 72 can so may be used less than the sectional area of described piston 2
So that described piston 2 is held in described piston cylinder 1, it is unlikely to when installing or keep in repair to drop in air cavity 71.
Fig. 3 is partial enlarged drawing at the Q in Fig. 1.Gone to Fig. 3 by Fig. 1 illustrate, in other embodiments, described
Moving-coil support means could be included for strengthening the reinforcement of described driving winding 5 rigidity.Described reinforcement 51 can strengthen
The bonding strength of described driving winding 5, the transmission making power is unaffected, it is ensured that driving will not because of adhesion strength not between winding 5
Depart from enough and with skeleton, it is to avoid the damage of moving-coil.
As the preferred embodiment of described reinforcement, described reinforcement can be many bracing pieces 51, every described reinforcement
The two ends of bar 51 can two ends with described driving winding 5 be connected respectively.Further, described bracing piece 51 can be three,
Utilize 3 principles determining a plane, three described bracing pieces 51 can strengthen described driving winding 5 with minimum quantity
Bonding strength.
Being gone back to Fig. 2 again go on to say by Fig. 3, in other embodiments, the described piston rod 4 of described piston cylinder 1 one end is worn
Cross, at described magnetic cylinder cap 82, dust-proof cushion 12 is installed.Described dust-proof cushion 12 can be made up of flexible wear-resistant material.Real at other
Executing in example, described dust-proof cushion 12 can be fixed by pressure ring 13.
In each embodiment above, described piston cylinder 1 one end can be provided with deafener 11.Described deafener 11 also may be used
To be arranged at described pressure ring 13 upper surface.When described piston 2 moves back and forth in described piston cylinder 1, described deafener 11 can
The noise that during to eliminate described piston 2 high-speed motion, gas produces.
So far, although those skilled in the art will appreciate that the most detailed illustrate and describe of the present utility model many
Individual exemplary embodiment, but, in the case of without departing from this utility model spirit and scope, still can be public according to this utility model
The content opened directly determines or derives other variations or modifications of many meeting this utility model principle.Therefore, this practicality is new
The scope of type is it is understood that and regard as covering other variations or modifications all these.
Claims (10)
1. a support means for jigging platform moving coil, the moving-coil for big displacement vibration platform supports, and described device includes:
The piston cylinder (1) being installed in described vibration table, described piston cylinder (1) one end connects with atmospheric pressure, described piston cylinder (1)
The other end provides device to be connected with compressed air；
The piston (2) being installed in described piston cylinder (1), described piston (2) can be along described dynamic in described piston cylinder (1)
The direction of vibration that circle is preset moves back and forth；
Piston rod (4), described piston rod (4) one end is connected with the carrying platform (3) of described moving-coil, described piston rod (4) another
End is connected through described piston cylinder (1) one end with described piston (2).
Support means the most according to claim 1, it is characterised in that described support means also includes guide, described
Guide can make described moving-coil move along described direction of vibration, and, described compressed air provides device to make described piston
(2) spacing is kept with described piston cylinder (1) other end.
Support means the most according to claim 2, it is characterised in that described guide includes multiple guide post (81), often
Individual described guide post (81) one end is connected with the carrying platform (3) of described moving-coil,
Each described guide post (81) other end through described vibration table magnetic cylinder cap (82) and with the driving of described vibration table around
Group (5) connects.
Moving-coil support means the most according to claim 1, it is characterised in that described piston cylinder (1) one end is provided with noise reduction
Device (11).
Moving-coil support means the most according to claim 1, it is characterised in that described piston cylinder (1) is arranged at described vibration
Central magnetic pole (7) top of platform, described central magnetic pole (7) bottom is provided with air cavity (71), described air cavity (71) and described piston
Cylinder (1) other end connects.
Moving-coil support means the most according to claim 5, it is characterised in that described air cavity (71) and described piston cylinder (1)
The sectional area of connectivity part is less than the sectional area of described piston (2).
Moving-coil support means the most according to claim 3, it is characterised in that described moving-coil support means also include for
Strengthen the reinforcement of described driving winding (5) rigidity.
Moving-coil support means the most according to claim 7, it is characterised in that described reinforcement is many bracing pieces (51),
Two ends with described driving winding (5) respectively, the two ends of every described bracing piece (51) are connected.
Moving-coil support means the most according to claim 3, it is characterised in that described piston cylinder (1) one end is provided with dust-proof
Pad (12), described dust-proof cushion (12) is arranged at described piston rod (4) through described magnetic cylinder cap (82) place.
Moving-coil support means the most according to claim 9, it is characterised in that described dust-proof cushion (12) passes through pressure ring (13)
Fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054969.3U CN205691305U (en) | 2015-12-17 | 2015-12-17 | A kind of support means of jigging platform moving coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054969.3U CN205691305U (en) | 2015-12-17 | 2015-12-17 | A kind of support means of jigging platform moving coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205691305U true CN205691305U (en) | 2016-11-16 |
Family
ID=57263669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521054969.3U Active CN205691305U (en) | 2015-12-17 | 2015-12-17 | A kind of support means of jigging platform moving coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205691305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588695A (en) * | 2015-12-17 | 2016-05-18 | 苏州东菱振动试验仪器有限公司 | Support device for moving coil of vibrating table |
-
2015
- 2015-12-17 CN CN201521054969.3U patent/CN205691305U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588695A (en) * | 2015-12-17 | 2016-05-18 | 苏州东菱振动试验仪器有限公司 | Support device for moving coil of vibrating table |
| CN105588695B (en) * | 2015-12-17 | 2018-01-30 | 苏州东菱振动试验仪器有限公司 | A kind of support meanss of jigging platform moving coil |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |