CN105222972B - Removable attachment structure between shake table susceptor body and ground - Google Patents
Removable attachment structure between shake table susceptor body and ground Download PDFInfo
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- CN105222972B CN105222972B CN201510679294.XA CN201510679294A CN105222972B CN 105222972 B CN105222972 B CN 105222972B CN 201510679294 A CN201510679294 A CN 201510679294A CN 105222972 B CN105222972 B CN 105222972B
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Abstract
A kind of removable attachment structure between shake table susceptor body and ground, it is characterised in that：Including mobile elevating machine, fixed mechanism and ground steel plate；Each mobile elevating machine includes elevating mechanism and travel mechanism, the elevating mechanism effect is in vertical direction, the effect end of elevating mechanism is connected by a guide frame with the travel mechanism, and the rotating shaft of the roller of pedestal front end or/and rear end and the output shaft of motor are connected；The fixed mechanism includes the latch being fixedly connected with pedestal, locking hole is offered on latch, on the ground steel plate locking slot is offered along the movement locus of locking hole, connected between latch and locking slot by bolt assembly, when the bolt assembly unscrews, the elevating mechanism drives roller to extend downwardly from the lower surface of latch, forms the mobile form for vibrating stage body；The bolt assembly screws, the type of attachment formed between vibration stage body and ground steel plate.The present invention is easy to adjust, using reliable.
Description
Technical field
The present invention relates to the shake table technical field of environmental mechanicses experiment, more particularly to a kind of vibration sewing platform base and ground it
Between removable attachment structure, available for the movement of single vibration stage body, such as vibrate three compbined tests of stage body disengaging chamber,
Same experiment of shaking available for the multi-shaker vibration platform of long test specimen.
Background technology
Electric vibration testing bench（Hereinafter referred to as electric vibration table）It is a kind of vibration test to be carried out to product or part
Equipment, the anti-seismic performance of a product can be evaluated by such experiment, to examine the product quality to provide rational basis,
Therefore now it is widely used in the industries such as space flight, aviation, ship, automobile, electronics, communication, household electrical appliances and instrument and meter.
With the continuous advancement of science and technology, envlronmental vibration test is more and more diversified, particularly long test specimen and overlength examination
The vibration test of part is more and more.It is the needs of in order to meet long test specimen and overlength test specimen vibration test, shown in Figure 1, generally
Need to coordinate using two or more electric vibration tables and vibration is synchronized to one long test specimen 5 to test the antivibration of long test specimen 5
Dynamic performance, long test specimen 5 are connected to by fixture 4, decoupling mechanism 3 on the moving-coil of vibration stage body 2, and vibration stage body 2 is located at pedestal 1
On.During experiment, it is desirable to which each position of electric vibration table stage body 2 is parallel, moving-coil table top screw is contour.And in practical operation, whenever
When changing test specimen, it is necessary to readjust the distance between electric vibration table according to the geomery of test specimen, and to ensure that it is flat
OK, and each moving-coil table top screw is highly contour.
Authorization Notice No. is CN201331423Y Chinese utility model patent《Electric vibration table moveable support device》It is public
A kind of electric vibration table moveable support device has been opened, it is shown in Figure 2, it is made up of mobile device and support meanss；The movement
Device is mainly made up of roller 8, power transmission shaft, motor 6 and guide rail, and the roller 8 is four, is symmetrically arranged at vibration
Four angles position of sewing platform base 1, and in same level, ground of the corresponding four rolling 8 below shake table stage body 2
Two parallel tracks of upper laying, four rolling 8 are located on this two guide rails；The support meanss are mainly by bottom plate, air bag
Group 7 and guiding hoisting mechanism composition, the bottom plate are arranged on the lower section of vibration sewing platform base 1, vibrated between sewing platform base 1 and bottom plate
Connected through air bag group 7；When the air bag group 7 is inflated, roller 8 vacantly departs from guide rail, now contacts baseplate foundation surface, with this shape
Into electric vibration table holding state；When the air bag group 7 is deflated, depart from ground base table by being oriented to hoisting mechanism and lifting bottom plate
Face, now, roller 8 are seated on guide rail, and electric vibration table moveable state is formed with this.Air bag in the technical scheme of this patent
The amount of group inflation/deflation is difficult to control, and under holding state, the height regulation of air bag group is not accurate enough, electric jigging platform moving coil
Deviation is highly had, and stage body can rock during shake table work, have a negative impact to experiment（Especially in dual stage vibration test
When）.
The content of the invention
It is an object of the invention to provide a kind of convenient regulation vibration stage body height and the shake table susceptor body and ground of position
Removable attachment structure between base.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：Between a kind of shake table susceptor body and ground steel plate
Removable attachment structure, its innovation is：Including mobile elevating machine, fixed mechanism and ground steel plate, ground Interal fixation
It is arranged on ground；Wherein：
The quantity of the mobile elevating machine is at least four, is divided into four angles position of the pedestal of vibration stage body；Each
Mobile elevating machine includes elevating mechanism and travel mechanism；The elevating mechanism acts in vertical direction, and the one of elevating mechanism
End is fixedly connected with pedestal, and as effect end, effect end is connected the other end by a guide frame with the travel mechanism, mobile
Mechanism includes roller and corresponding motor or hydraulic motor, and the guide frame includes an axis of guide and a leading truck, institute
State one end of the axis of guide to be fixedly connected with the effect end of elevating mechanism, the other end stretches out roller mounting bracket, rolling towards the roller
Wheel is fixed on roller mounting bracket between the rotating shaft of roller and roller mounting bracket by bearing rotating support, the leading truck
It is arranged on pedestal, pilot hole is offered corresponding to the axis of guide on leading truck, the axis of guide is located in pilot hole, pedestal front end
Or/and the rotating shaft of the roller of rear end is connected with the output shaft of motor or hydraulic motor；
The fixed mechanism includes the latch being fixedly connected with pedestal, and locking hole, the ground are offered on latch
Locking slot is offered along the movement locus of locking hole on steel plate, is connected between latch and locking slot by bolt assembly, bolt
Component is embedded in locking slot including one of screw bolt and nut, both bolt and nut and along the length direction phase of locking slot
Set for locking slot activity, another one is located at the upside of latch, the bolt or spiral shell corresponded on ground steel plate in locking slot
Mother is provided with upper limit structure, to prevent bolt or nut from being upwardly separated from locking slot；
Track is provided with the ground steel plate, movement locus of the track along roller is set corresponding to roller；
When the bolt assembly unscrews, the elevating mechanism drives roller to extend downwardly from the lower surface of latch, and formation is shaken
The pedestal of stage body is moved relative to the mobile form of ground steel plate；The bolt assembly screws, and forms the pedestal and ground of vibration stage body
Type of attachment between base steel plate；
The elevating mechanism uses oil cylinder..
Relevant content in above-mentioned technical proposal is explained as follows：
1st, in such scheme, the elevating mechanism uses cylinder, oil cylinder or air bag.
2nd, in such scheme, the rotating shaft of each roller in pedestal front end passes respectively at driving motor output shaft corresponding to one
The fuselage of dynamic connection, motor or hydraulic motor is fixedly connected relative to the leading truck.
3rd, in such scheme, locking is offered in the both sides of the pedestal moving direction of vibration stage body on the ground steel plate
Groove.
4th, in such scheme, the section of the locking slot is inverted T-shaped, head and the locking slot phase of the bolt
Match somebody with somebody.
5th, in such scheme, the locking slot is dovetail groove, and head and the locking slot of the bolt match.
6th, in such scheme, " vertical direction " refers to：Approximately perpendicular to the direction of horizontal plane, rather than definitely hang down
Directly, as long as the landing of vibration stage body in the vertical direction can be realized.
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
1st, because the travel mechanism of the present invention is connected by elevating mechanism with pedestal, the bearing height of travel mechanism is adjustable,
To cause pedestal（Together with vibration stage body）Height adjustable, and its degree of regulation is high, when vibrating stage body and being moved to specified location,
If the moving-coil for vibrating stage body is highly suitable, roller need not be withdrawn, shake table is directly can be achieved into bolt assembly locking
The positioning of body, or vibration can be achieved in locking bolt components again after being finely adjusted by the bearing height of elevating mechanism pair roller
The positioning of stage body；Or after roller is withdrawn, after latch is bonded with ground surface of steel plate, locking bolt components, that is, realize
The positioning of vibration stage body；It is easy to operate, using reliable.
2nd, due to being provided with latch on pedestal of the present invention, bolt group is passed through between latch and the locking slot of ground steel plate
Part is connected, and elastic convenience, bolt or nut are movably set in locking slot, when stage body is vibrated in movement, it is only necessary to by bolt assembly
Unclamp, without it is disassembled completely, as long as bolt or nut can move in locking slot, you can realize shake table
The movement of body, simple operation.
Brief description of the drawings
Accompanying drawing 1 is two shake tables with the experiment schematic diagram that shakes；
Accompanying drawing 2 is prior art perspective view；
Accompanying drawing 3 is overall structure stereogram of the embodiment of the present invention；
Accompanying drawing 4 is mobile elevating machine sectional view of the embodiment of the present invention；
Accompanying drawing 5 is mobile elevating machine stereogram of the embodiment of the present invention；
Accompanying drawing 6 is fixed mechanism stereogram of the embodiment of the present invention；
7 fixed mechanism sectional views of the embodiment of the present invention of accompanying drawing.
In the figures above：1st, pedestal；2nd, stage body is vibrated；3rd, decoupling mechanism；4th, fixture；5th, long test specimen；6th, hydraulic motor；7、
Air bag group；8th, roller；9th, ground steel plate；10th, locking slot；11st, track；12nd, T-nut；13rd, bolt；14th, leading truck；15th, it is oily
Cylinder；16th, latch；17th, locking hole；18th, roller mounting bracket；19th, rotating shaft；20th, shaft coupling；21st, electric machine support；22nd, the axis of guide；
24th, cylinder bracket.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Embodiment：A kind of removable attachment structure between shake table susceptor body and ground
Referring to shown in 3 ~ accompanying drawing of accompanying drawing 7, including mobile elevating machine, fixed mechanism and ground steel plate 9, ground steel plate 9 are solid
Surely it is arranged on ground；Wherein：The quantity of the mobile elevating machine is four, is divided into four of the pedestal 1 of vibration stage body 2
Angle position；Each mobile elevating machine includes elevating mechanism and travel mechanism, and the elevating mechanism effect in vertical direction, lifts
One end of mechanism is fixedly connected by cylinder bracket 24 with pedestal 1, and the other end passes through a guide frame as effect end, effect end
It is connected with the travel mechanism, travel mechanism includes roller and corresponding hydraulic motor 6, and the guide frame includes an axis of guide
22 and a leading truck 14, one end of the axis of guide 22 be fixedly connected with the effect end of elevating mechanism, the other end is towards the rolling
Wheel 8 stretches out roller mounting bracket 18, and roller 8 leads on roller mounting bracket 18 between the rotating shaft 19 of roller 8 and roller mounting bracket 18
Bearing rotating support is crossed, the leading truck 14 is fixedly installed on pedestal 1, is offered and is led corresponding to the axis of guide 22 on leading truck 14
Xiang Kong, the axis of guide 22 are located in pilot hole, and the rotating shaft 19 of the roller 8 of the front end of pedestal 1 or/and rear end is defeated with hydraulic motor 6
Shaft is connected.
Shown in Figure 6, the fixed mechanism includes the latch 16 being fixedly connected with pedestal, is offered on latch 16
Locking hole 17, locking slot 10, latch 16 and locking slot 10 are offered along the movement locus of locking hole 17 on the ground steel plate 9
Between connected by bolt assembly, bolt assembly includes bolt 13 and nut, and nut is embedded in locking slot 10 and along locking slot
10 length direction is set relative to the activity of locking slot 10, bolt located at the upside of latch 16 and wear with locking hole 17,
The nut corresponded on ground steel plate 9 in locking slot 10 is provided with upper limit structure, to prevent nut from being upwardly separated from locking slot 10.
Track 11 is provided with the ground steel plate 9, movement locus of the track 11 along roller 8 is set corresponding to roller 8.
When the bolt assembly unscrews, the elevating mechanism drives roller to extend downwardly from the lower surface of latch 16, is formed
The pedestal 1 of stage body 2 is vibrated relative to the mobile form of ground steel plate 9；The bolt assembly screws, and forms the base of vibration stage body 2
Type of attachment between seat 1 and ground steel plate 9.
The elevating mechanism uses oil cylinder 15.
The rotating shaft 19 of each roller 8 in the front end of pedestal 1 passes through connection between the output shaft of motor corresponding to one 6
Axle device 20 is connected, and the fuselage of motor 6 is fixedly connected by electric machine support 21 relative to the leading truck 14.
On the ground steel plate 9 locking slot 10 is offered in the both sides of the moving direction of pedestal 1 of vibration stage body 2.
Referring to shown in Fig. 6 and Fig. 7, the section of the locking slot 10 is inverted T-shaped, and the nut is and the phase of locking slot 10
The T-nut 12 of matching；In practical application, locking slot 10 also can reach same effect according to dovetail groove.
Because the roller of the present invention is connected by elevating mechanism with pedestal 1, the bearing height of roller 8 is adjustable, to cause base
Seat 1（Together with vibration stage body 2）Height adjustable, and its degree of regulation is high, when vibrating stage body 2 and being moved to specified location, if shaking
The moving-coil of dynamic stage body 2 is highly suitable, then need not withdraw roller 8, and bolt assembly locking directly can be achieved into shake table body 2
Positioning, or vibration can be achieved in locking bolt components again after being finely adjusted by the bearing height of elevating mechanism pair roller 8
The positioning of stage body 2；Or after roller 8 is withdrawn, after latch 16 is bonded with the surface of ground steel plate 9, locking bolt components, i.e.,
Realize the positioning of vibration stage body 2；It is easy to operate, using reliable.
Due to being provided with latch 16 on pedestal 1 of the present invention, pass through between latch 16 and the locking slot 10 of ground steel plate 9
Bolt assembly is connected, and elastic convenience, bolt 13 or nut are movably set in locking slot 10, when stage body 2 is vibrated in movement, it is only necessary to
Bolt assembly is unclamped, without it is disassembled completely, as long as bolt 13 or nut can move in locking slot 10,
The movement of shake table body 2, simple operation can be achieved.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all be included within the scope of the present invention.
Claims (5)
- A kind of 1. removable attachment structure between shake table susceptor body and ground, it is characterised in that：Including mobile elevating machine, Fixed mechanism and ground steel plate（9）, ground steel plate（9）It is fixedly installed on ground；Wherein：The quantity of the mobile elevating machine is at least four, is divided into vibration stage body（2）Pedestal（1）Four angles position；Often Individual mobile elevating machine includes elevating mechanism and travel mechanism；The elevating mechanism acts in vertical direction, elevating mechanism One end and pedestal（1）It is fixedly connected, the other end is connected as effect end, effect end by a guide frame and the travel mechanism Connect, travel mechanism includes roller and corresponding motor or hydraulic motor（6）, the guide frame includes an axis of guide（22） With a leading truck（14）, the axis of guide（22）One end be fixedly connected with the effect end of elevating mechanism, the other end towards described in Roller（8）Stretch out roller mounting bracket（18）, roller（8）Located at roller mounting bracket（18）On, roller（8）Rotating shaft（19）With roller Mounting bracket（18）Between pass through bearing rotating support, the leading truck（14）It is fixedly installed on pedestal（1）On, leading truck（14）On Corresponding to the axis of guide（22）Offer pilot hole, the axis of guide（22）It is located in pilot hole, pedestal（1）Front end or/and rear end Roller（8）Rotating shaft（19）With motor or hydraulic motor（6）Output shaft drive connection；The fixed mechanism includes the latch being fixedly connected with pedestal（16）, latch（16）On offer locking hole（17）, The ground steel plate（9）On along locking hole（17）Movement locus offer locking slot（10）, latch（16）With locking slot （10）Between connected by bolt assembly, bolt assembly includes bolt（13）And nut, bolt（13）And one in both nuts Person is embedded at locking slot（10）It is interior and along locking slot（10）Length direction relative to locking slot（10）Activity is set, and another one is set In latch（16）Upside, ground steel plate（9）It is upper to correspond to locking slot（10）Interior bolt（13）Or nut is provided with the upper limit Bit architecture, to prevent bolt（13）Or nut is upwardly separated from locking slot（10）；The ground steel plate（9）On be provided with track（11）, track（11）Along roller（8）Movement locus correspond to roller（8） Set；When the bolt assembly unscrews, the elevating mechanism drives roller to extend downwardly from latch（16）Lower surface, formation shakes Dynamic stage body（2）Pedestal（1）Relative to ground steel plate（9）Mobile form；The bolt assembly screws, and forms vibration stage body （2）Pedestal（1）With ground steel plate（9）Between type of attachment；The elevating mechanism uses oil cylinder（15）.
- 2. removable attachment structure according to claim 1, it is characterised in that：The pedestal（1）The each roller in front end（8） Rotating shaft（19）Respectively at motor corresponding to one or hydraulic motor（6）Output shaft is connected, motor or hydraulic pressure horse Reach（6）Fuselage relative to the roller mounting bracket（18）It is fixedly connected.
- 3. removable attachment structure according to claim 1, it is characterised in that：The ground steel plate（9）On in shake table Body（2）Pedestal（1）The both sides of moving direction offer locking slot（10）.
- 4. removable attachment structure according to claim 1, it is characterised in that：The section of the locking slot is inverted T Shape, the bolt（13）Head or nut match with locking slot.
- 5. removable attachment structure according to claim 1, it is characterised in that：The locking slot（10）For dovetail groove, institute State bolt（13）Head or nut and locking slot（10）Match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679294.XA CN105222972B (en) | 2015-10-19 | 2015-10-19 | Removable attachment structure between shake table susceptor body and ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679294.XA CN105222972B (en) | 2015-10-19 | 2015-10-19 | Removable attachment structure between shake table susceptor body and ground |
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| Publication Number | Publication Date |
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| CN105222972A CN105222972A (en) | 2016-01-06 |
| CN105222972B true CN105222972B (en) | 2018-03-13 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768751B (en) * | 2016-11-18 | 2019-06-11 | 上海航天精密机械研究所 | A kind of vibration test is with gasbag-type vertically to pressure self-balancing auxiliary support apparatus |
| CN109269750B (en) * | 2018-11-22 | 2024-03-12 | 苏州苏试试验集团股份有限公司 | Vibration test piece suspension installation device capable of being switched horizontally and vertically |
| CN109470442B (en) * | 2018-12-28 | 2023-11-21 | 中国地震局工程力学研究所 | Vibration locking device and vibration table |
| CN110057523A (en) * | 2019-05-27 | 2019-07-26 | 中国工程物理研究院总体工程研究所 | A kind of more of broadband simultaneously pushes away pilot system |
| CN113063727A (en) * | 2021-04-26 | 2021-07-02 | 湖南大学 | Car PCU environmental test device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201331423Y (en) * | 2008-11-20 | 2009-10-21 | 苏州苏试试验仪器有限公司 | Electric vibration table moveable support device |
| CN202351000U (en) * | 2011-10-31 | 2012-07-25 | 长城汽车股份有限公司 | Vehicle transportation platform for collision test of cylinder on side surface of vehicle |
| US8881593B2 (en) * | 2012-05-29 | 2014-11-11 | Seagate Technology Llc | Cylindrical bridge |
| CN103543013B (en) * | 2013-10-17 | 2015-12-02 | 华中科技大学 | A kind of static pressure Axial and radial load maintainer |
| CN104697779B (en) * | 2015-03-23 | 2016-06-15 | 煤炭科学技术研究院有限公司 | A kind of comprehensive mining hydraulic bracket column testing table |
| CN205049308U (en) * | 2015-10-19 | 2016-02-24 | 苏州苏试试验仪器股份有限公司 | Portable connection structure between vibration stage body base and ground |
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Address after: 215122 Suzhou Industrial Park, the new science and Technology City, the town of Ting Ting Feng Road, No. 18, No. Applicant after: Suzhou Su test group Limited by Share Ltd Address before: 215122 Suzhou Industrial Park, the new science and Technology City, the town of Ting Ting Feng Road, No. 18, No. Applicant before: Suzhou Sushi Testing Instrument Co.,Ltd. |
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