CN105222972A - Removable syndeton between shaking table susceptor body and ground - Google Patents
Removable syndeton between shaking table susceptor body and ground Download PDFInfo
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- CN105222972A CN105222972A CN201510679294.XA CN201510679294A CN105222972A CN 105222972 A CN105222972 A CN 105222972A CN 201510679294 A CN201510679294 A CN 201510679294A CN 105222972 A CN105222972 A CN 105222972A
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Abstract
A removable syndeton between shaking table susceptor body and ground, is characterized in that: comprise mobile elevating machine, fixed mechanism and ground steel plate; Each mobile elevating machine comprises elevating mechanism and travel mechanism, described elevating mechanism effect in vertical direction, the effect end of elevating mechanism is connected with described travel mechanism by a guide frame, and pedestal front end is or/and the rotating shaft of roller of rear end and the output shaft of drive motor are in transmission connection; Described fixed mechanism comprises the latch be fixedly connected with pedestal, latch offers locking hole, movement locus along locking hole on described ground steel plate offers locking slot, be connected by bolt assembly between latch with locking slot, when described bolt assembly unscrews, described elevating mechanism orders about the lower surface that roller stretches out latch downwards, forms the mobile form of vibration stage body; Described bolt assembly screws, and forms the type of attachment between vibration stage body and ground steel plate.The present invention is easy to adjust, uses reliable.
Description
Technical field
The present invention relates to the shaking table technical field of environmental mechanics test, particularly relate to the removable syndeton between a kind of shaking table pedestal and ground, can be used for the movement of single vibration stage body, as vibrated three compbined tests of stage body turnover chamber, also can be used for the same test of shaking of the multi-shaker vibration platform of long test specimen.
Background technology
Electric vibration testing bench (hereinafter referred to as electric vibration table) is a kind of equipment product or parts being carried out to vibration test, the anti-seismic performance of a product can be evaluated by such test, for examining this product quality to provide rational basis, be therefore now widely used in the industries such as space flight, aviation, boats and ships, automobile, electronics, communication, household electrical appliances and instrument and meter.
Along with the continuous advancement of science and technology, envlronmental vibration test is more and more diversified, and particularly the vibration test of long test specimen and overlength test specimen gets more and more.In order to meet the demand of long test specimen and overlength test specimen vibration test, shown in Figure 1, usually need employing two or multiple stage electric vibration table to coordinate and synchronous vibration is carried out to test the shock resistance of long test specimen 5 to a long test specimen 5, long test specimen 5 is connected on the moving-coil of vibration stage body 2 by fixture 4, decoupling mechanism 3, and vibration stage body 2 is located on pedestal 1.During test, require that each electric vibration table stage body 2 position is parallel, moving-coil table top screw is contour.And in practical operation, whenever changing test specimen, just needs readjust distance between electric vibration table according to the geomery of test specimen, and will ensure that it is parallel, and each moving-coil table top screw height is contour.
Authorization Notice No. is that the Chinese utility model patent " electric vibration table moveable support device " of CN201331423Y discloses a kind of electric vibration table moveable support device, shown in Figure 2, is made up of mobile device and bracing or strutting arrangement; Described mobile device forms primarily of roller 8, transmission shaft, drive motor 6 and guide rail, described roller 8 is four, be symmetricly set on the position, four angles of shaking table pedestal 1 respectively, and be in same level, the track that on the ground of corresponding described four rolling 8 below shaking table stage body 2, laying two is parallel, four rolling 8 is located on these two guide rails; Described bracing or strutting arrangement is primarily of base plate, air bag group 7 and guiding hoisting gear composition, and described base plate is arranged on the below of shaking table pedestal 1, and shaking table pedestal 1 is connected through air bag group 7 with between base plate; When described air bag group 7 is inflated, the unsettled getaway of roller 8, now contacts baseplate foundation surface, form electric vibration table holding state with this; When described air bag group 7 is exitted, by guiding hoisting gear, base plate is promoted disengaging foundation surface, now, roller 8 is seated on guide rail, forms electric vibration table moveable state with this.In the technical scheme of this patent, the amount of air bag group inflation/deflation is wayward, and under holding state, the height of air bag group regulates accurate not, the height of electric jigging platform moving coil has deviation, and during shaking table work, stage body can rock, and has a negative impact when dual stage vibration test (especially) to test.
Summary of the invention
The object of the present invention is to provide a kind of convenient removable syndeton regulated between the shaking table susceptor body of shaking table height and position and ground.
For achieving the above object, the technical solution used in the present invention is: the removable syndeton between a kind of shaking table susceptor body and ground steel plate, its innovation is: comprise mobile elevating machine, fixed mechanism and ground steel plate, ground Interal fixation is arranged on ground; Wherein:
The quantity of described mobile elevating machine is at least four, is divided into the position, four angles of the pedestal of vibration stage body, each mobile elevating machine comprises elevating mechanism and travel mechanism, described elevating mechanism effect in vertical direction, one end of elevating mechanism is fixedly connected with pedestal, the other end is as effect end, effect end is connected with described travel mechanism by a guide frame, travel mechanism comprises drive motor or the oil motor of roller and correspondence, described guide frame comprises an axis of guide and a guide frame, one end of the described axis of guide is fixedly connected with the effect end of elevating mechanism, the other end stretches out roller erecting frame roller erecting frame towards described roller, roller is located on roller erecting frame, by bearing rotating support between the rotating shaft of roller and roller erecting frame, described guide frame is fixedly installed on pedestal, guide frame corresponds to the axis of guide and offer pilot hole, the axis of guide is located in pilot hole, pedestal front end is or/and the rotating shaft of roller of rear end and the output shaft of drive motor or oil motor are in transmission connection,
Described fixed mechanism comprises the latch be fixedly connected with pedestal, latch offers locking hole, movement locus along locking hole on described ground steel plate offers locking slot, be connected by bolt assembly between latch with locking slot, bolt assembly comprises screw bolt and nut, one in both bolt and nut to be embedded in locking slot and along the length direction setting movable relative to locking slot of locking slot, another one is located at the upside of latch, ground steel plate is provided with upper limit structure corresponding to the bolt in locking slot or nut, upwards locking slot is departed to stop bolt or nut,
Described ground steel plate is provided with track, and track corresponds to roller setting along the movement locus of roller;
When described bolt assembly unscrews, described elevating mechanism orders about the lower surface that roller stretches out latch downwards, forms the mobile form of pedestal relative to ground steel plate of vibration stage body; Described bolt assembly screws, and forms the type of attachment between the pedestal of vibration stage body and ground steel plate.
Related content in technique scheme is explained as follows:
1, in such scheme, described elevating mechanism adopts cylinder, oil cylinder or air bag.
2, in such scheme, the rotating shaft of each roller in described pedestal front end is in transmission connection respectively at the drive motor output shaft of a correspondence, and the fuselage of drive motor or oil motor is fixedly connected with relative to described guide frame.
3, in such scheme, described ground steel plate all offers locking slot in the both sides of the pedestal moving direction of vibration stage body.
4, in such scheme, the cross section of described locking slot is inverted T-shaped, and head and the locking slot of described bolt match.
5, in such scheme, described locking slot is dovetail groove, and head and the locking slot of described bolt match.
6, in such scheme, described " vertical direction " refers to: approximately perpendicular to the direction of surface level, but not absolute upright, as long as the landing vibrating stage body in the vertical direction can be realized.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1, because travel mechanism of the present invention is connected with pedestal by elevating mechanism, the bearing height of travel mechanism is adjustable, to make the height adjustable of pedestal (together with vibration stage body), and its degree of regulation is high, when vibrating stage body and moving to assigned address, if the moving-coil height of vibration stage body is suitable, roller is not then needed to regain, directly bolt assembly locking can be realized the location vibrating stage body, or after being finely tuned by the bearing height of elevating mechanism pair roller again locking bolt components can realize the location vibrating stage body; Or after being regained by roller, after making latch and ground surface of steel plate fit, locking bolt components, namely achieves the location of vibration stage body; Easy to operate, use reliable.
2, due to pedestal of the present invention being provided with latch, be connected by bolt assembly between latch with the locking slot of ground steel plate, degree of tightness is convenient, bolt or nut are movably set in locking slot, during mobile vibration stage body, only need bolt assembly to unclamp, and do not need it to disassemble completely, as long as bolt or nut can move in locking slot, the movement vibrating stage body can be realized, simple operation.
Accompanying drawing explanation
Accompanying drawing 1 is that two shaking tables are with shaking test schematic diagram;
Accompanying drawing 2 is prior art stereographic map;
Accompanying drawing 3 is embodiment of the present invention one-piece construction stereographic map;
Accompanying drawing 4 is embodiment of the present invention mobile elevating machine cut-open view;
Accompanying drawing 5 is embodiment of the present invention mobile elevating machine stereographic map;
Accompanying drawing 6 is embodiment of the present invention fixed mechanism stereographic map;
Accompanying drawing 7 embodiment of the present invention fixed mechanism cut-open views.
In above accompanying drawing: 1, pedestal; 2, stage body is vibrated; 3, decoupling mechanism; 4, fixture; 5, long test specimen; 6, oil motor; 7, air bag group; 8, roller; 9, ground steel plate; 10, locking slot; 11, track; 12, T-nut; 13, bolt; 14, guide frame; 15, oil cylinder; 16, latch; 17, locking hole; 18, roller erecting frame; 19, rotating shaft; 20, shaft coupling; 21, electric machine support; 22, the axis of guide; 24, cylinder bracket.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment: the removable syndeton between a kind of shaking table susceptor body and ground
Shown in accompanying drawing 3 ~ accompanying drawing 7, comprise mobile elevating machine, fixed mechanism and ground steel plate 9, ground steel plate 9 is fixedly installed on ground, wherein: the quantity of described mobile elevating machine is four, the position, four angles of the pedestal 1 of vibration stage body 2 is divided into, each mobile elevating machine comprises elevating mechanism and travel mechanism, described elevating mechanism effect in vertical direction, one end of elevating mechanism is fixedly connected with pedestal 1 by cylinder bracket 24, the other end is as effect end, effect end is connected with described travel mechanism by a guide frame, travel mechanism comprises the oil motor 6 of roller and correspondence, described guide frame comprises the axis of guide 22 and a guide frame 14, one end of the described axis of guide 22 is fixedly connected with the effect end of elevating mechanism, the other end stretches out roller erecting frame 18 towards described roller 8, roller 8 is located on roller erecting frame roller erecting frame 18, by bearing rotating support between the rotating shaft 19 of roller 8 and roller erecting frame 18, described guide frame 14 is fixedly installed on pedestal 1, guide frame 14 corresponds to the axis of guide 22 and offer pilot hole, the axis of guide 22 is located in pilot hole, pedestal 1 front end is or/and the rotating shaft 19 of roller 8 of rear end is in transmission connection with the output shaft of oil motor 6.
Shown in Figure 6, described fixed mechanism comprises the latch 16 be fixedly connected with pedestal, latch 16 offers locking hole 17, movement locus along locking hole 17 on described ground steel plate 9 offers locking slot 10, be connected by bolt assembly between latch 16 with locking slot 10, bolt assembly comprises bolt 13 and nut, nut to be embedded in locking slot 10 and along the length direction setting movable relative to locking slot 10 of locking slot 10, bolt is located at the upside of latch 16 and is worn with locking hole 17, on ground steel plate 9, the nut corresponded in locking slot 10 is provided with upper limit structure, locking slot 10 is upwards departed to stop nut.
Described ground steel plate 9 is provided with track 11, and track 11 is arranged along the movement locus of roller 8 corresponding to roller 8.
When described bolt assembly unscrews, described elevating mechanism orders about the lower surface that roller stretches out latch 16 downwards, forms the mobile form of pedestal 1 relative to ground 9 of vibration stage body 2; Described bolt assembly screws, and forms the type of attachment between the pedestal 1 of vibration stage body 2 and ground 9.
Described elevating mechanism adopts oil cylinder 15.
Be in transmission connection by shaft coupling 20 between the rotating shaft 19 of each roller 8 in described pedestal 1 front end drive motor 6 output shaft respectively at a correspondence, the fuselage of drive motor 6 is fixedly connected with relative to described guide frame 14 by electric machine support 21.
Described ground steel plate 9 all offers locking slot 10 in the both sides of pedestal 1 moving direction of vibration stage body 2.
Shown in Fig. 6 and Fig. 7, the cross section of described locking slot 10 is inverted T-shaped, and described nut is the T-nut 12 matched with locking slot 10; In practical application, locking slot 10, according to dovetail groove, also can reach same effect.
Because roller of the present invention is connected with pedestal 1 by elevating mechanism, the bearing height of roller 8 is adjustable, with make pedestal 1(together with vibration stage body 2) height adjustable, and its degree of regulation is high, when vibrating stage body 2 and moving to assigned address, if the moving-coil height of vibration stage body 2 is suitable, roller 8 is not then needed to regain, directly bolt assembly locking can be realized the location vibrating stage body 2, or after being finely tuned by the bearing height of elevating mechanism pair roller 8 again locking bolt components can realize the location vibrating stage body 2; Or after being regained by roller 8, after making latch 16 and ground steel plate 9 surface fit, locking bolt components, namely achieves the location of vibration stage body 2; Easy to operate, use reliable.
Due to pedestal 1 of the present invention being provided with latch 16, be connected by bolt assembly between latch 16 and the locking slot 10 of ground steel plate 1, degree of tightness is convenient, bolt 13 or nut are movably set in locking slot 10, during mobile vibration stage body 2, only need bolt assembly to unclamp, and do not need it to disassemble completely, as long as bolt 13 or nut can move in locking slot 10, the movement vibrating stage body 2 can be realized, simple operation.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (6)
1. the removable syndeton between shaking table susceptor body and ground, is characterized in that: comprise mobile elevating machine, fixed mechanism and ground steel plate (9), ground steel plate (9) is fixedly installed on ground; Wherein:
The quantity of described mobile elevating machine is at least four, is divided into the position, four angles of the pedestal (1) of vibration stage body (2), each mobile elevating machine comprises elevating mechanism and travel mechanism, described elevating mechanism effect in vertical direction, one end of elevating mechanism is fixedly connected with pedestal (1), the other end is as effect end, effect end is connected with described travel mechanism by a guide frame, travel mechanism comprises drive motor or the oil motor (6) of roller and correspondence, described guide frame comprises an axis of guide (22) and a guide frame (14), one end of the described axis of guide (22) is fixedly connected with the effect end of elevating mechanism, the other end stretches out roller erecting frame roller erecting frame (18) towards described roller (8), roller (8) is located on roller erecting frame (18), by bearing rotating support between the rotating shaft (19) of roller (8) and roller erecting frame (18), described guide frame (14) is fixedly installed on pedestal (1), the upper axis of guide (22) that corresponds to of guide frame (14) offers pilot hole, the axis of guide (22) is located in pilot hole, pedestal (1) front end is or/and rotating shaft (19) and the drive motor of roller (8) of rear end or the output shaft of oil motor (6) are in transmission connection,
Described fixed mechanism comprises the latch (16) be fixedly connected with pedestal, latch (16) offers locking hole (17), movement locus along locking hole (17) on described ground steel plate (9) offers locking slot (10), be connected by bolt assembly between latch (16) with locking slot (10), bolt assembly comprises bolt (13) and nut, one in both bolt (13) and nut to be embedded in locking slot (10) and along the length direction setting movable relative to locking slot (10) of locking slot (10), another one is located at the upside of latch (16), ground steel plate (9) is upper is provided with upper limit structure corresponding to the bolt (13) in locking slot (10) or nut, locking slot (10) is upwards departed to stop bolt (13) or nut,
Described ground steel plate (9) is provided with track (11), and track (11) corresponds to roller (8) setting along the movement locus of roller (8);
When described bolt assembly unscrews, described elevating mechanism orders about the lower surface that roller stretches out latch (16) downwards, forms the mobile form of pedestal (1) relative to ground (9) of vibration stage body (2); Described bolt assembly screws, and forms the type of attachment between the pedestal (1) of vibration stage body (2) and ground (9).
2. removable syndeton according to claim 1, is characterized in that: described elevating mechanism adopts cylinder, oil cylinder (15) or air bag.
3. removable syndeton according to claim 1, it is characterized in that: the rotating shaft (19) of each roller in described pedestal (1) front end (8) is in transmission connection respectively at the drive motor of a correspondence or oil motor (6) output shaft, and the fuselage of drive motor or oil motor (6) is fixedly connected with relative to described roller erecting frame (18).
4. removable syndeton according to claim 1, is characterized in that: described ground steel plate (9) all offers locking slot (10) in the both sides of pedestal (1) moving direction of vibration stage body (2).
5. removable syndeton according to claim 1, is characterized in that: the cross section of described locking slot is inverted T-shaped, and the head of described bolt (13) or nut and locking slot match.
6. removable syndeton according to claim 1, is characterized in that: described locking slot (10) is dovetail groove, and the head of described bolt (13) 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 true CN105222972A (en) | 2016-01-06 |
| CN105222972B CN105222972B (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510679294.XA Active CN105222972B (en) | 2015-10-19 | 2015-10-19 | Removable attachment structure between shake table susceptor body and ground |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768751A (en) * | 2016-11-18 | 2017-05-31 | 上海航天精密机械研究所 | A kind of vibration test is vertical to pressure self-balancing auxiliary support apparatus with gasbag-type |
| CN109269750A (en) * | 2018-11-22 | 2019-01-25 | 苏州苏试试验集团股份有限公司 | Can horizontal and vertical switching vibration test specimen suspended fixing device |
| CN109470442A (en) * | 2018-12-28 | 2019-03-15 | 中国地震局工程力学研究所 | Vibrate locking device and shake 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 |
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| CN104697779A (en) * | 2015-03-23 | 2015-06-10 | 煤炭科学技术研究院有限公司 | Test-bed of fully mechanized coal mining hydraulic support column |
| 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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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768751A (en) * | 2016-11-18 | 2017-05-31 | 上海航天精密机械研究所 | A kind of vibration test is vertical to pressure self-balancing auxiliary support apparatus with gasbag-type |
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| CN109269750A (en) * | 2018-11-22 | 2019-01-25 | 苏州苏试试验集团股份有限公司 | Can horizontal and vertical switching vibration test specimen suspended fixing device |
| 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 |
| CN109470442A (en) * | 2018-12-28 | 2019-03-15 | 中国地震局工程力学研究所 | Vibrate locking device and shake table |
| 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 |
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|---|---|
| CN105222972B (en) | 2018-03-13 |
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