CN201331423Y - Electric vibration table moveable support device - Google Patents

Electric vibration table moveable support device Download PDF

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Publication number
CN201331423Y
CN201331423Y CNU2008201992860U CN200820199286U CN201331423Y CN 201331423 Y CN201331423 Y CN 201331423Y CN U2008201992860 U CNU2008201992860 U CN U2008201992860U CN 200820199286 U CN200820199286 U CN 200820199286U CN 201331423 Y CN201331423 Y CN 201331423Y
Authority
CN
China
Prior art keywords
base
vibration
air bag
shaking
base plate
Prior art date
Application number
CNU2008201992860U
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Chinese (zh)
Inventor
李平
濮龙锋
Original Assignee
苏州苏试试验仪器有限公司
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Filing date
Publication date
Application filed by 苏州苏试试验仪器有限公司 filed Critical 苏州苏试试验仪器有限公司
Priority to CNU2008201992860U priority Critical patent/CN201331423Y/en
Application granted granted Critical
Publication of CN201331423Y publication Critical patent/CN201331423Y/en

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Abstract

An electric vibration table moveable support device comprises a movable device and a support device. The movable device mainly includes rollers, a transmission shaft, a drive motor and guide rails, the four rollers are respectively symmetrically arranged on four corners of a base of the vibration table and are on the same horizontal plane, two parallel guide rails are laid on the foundation under the vibration table correspondingly to the four rollers, and the four rollers are positioned on the two guide rails. The support device mainly comprises a base board, an air bag group and a guide elevation mechanism, wherein the base board is disposed at the bottom of the base of the vibration table, and the base of the vibration table is connected with the base board through the air bag group. The scheme shortens debugging time of adjusting two vibration tables to be parallel and moving coil tabletop screws to have equal height in double-excitation mono-axial synchronous vibration test, and improves the efficiency of the double-excitation mono-axial synchronous vibration test.

Description

Electric vibration table moves bracing or strutting arrangement
Technical field
The utility model relates to the shaking table technical field of environmental mechanics test, be particularly related to a kind of electric vibration table and move bracing or strutting arrangement, promptly be to cooperate when a test specimen carried out two excitation single shaft synchronous vibration, to two electric vibration tables location, adjust the device of usefulness when two electric vibration tables.
Background technology
Electric vibration testing bench (abbreviation electric vibration table) is a kind of equipment that product or parts is carried out the vibration simulation test, utilize the Electromagnetic Drive principle design, by constant D.C. magnetic field be arranged in that the electric power that interaction produced that this magnetic field is connected with the coil of certain alternating current drives.By the simulation test of electric vibration table, can evaluate the resistance to shock of a product, for the quality of examining this product provides rational foundation.Therefore, be widely used in fields such as weaponry, electromechanical equipment, instrument and meter, household electrical appliance.
Big or when adopting a shaking table to provide effective vibration test when the weight of a test specimen, volume, need to adopt two shaking tables to cooperate and carry out the anti-vibration performances that test specimen is tested in the synchronous vibration of two excitation single shaft a test specimen.When this vibration test is carried out, at first to decide distance between two electric vibration tables according to the shape (length, width or diameter) of test specimen, from test specimen below different parts test specimen is supported again, wherein, use a branching bolster supporting between every electric vibration table and the test specimen, the bearing support lower end is screwed with the electric vibration table table top and is connected, fixedly connected with test specimen in the upper end, two electric vibration tables use same vibroseismic signal in the vibration test, transmit exciting force by bearing support and carry out vibration test.During test, the electric vibration table position is parallel, moving-coil table top screw is contour to require two.And in practical operation, when changing test specimen, just need readjust distance between two electric vibration tables, and will guarantee that it is parallel, and two moving-coil table top screw height according to the geomery of test specimen.And in the prior art, adjustment for position between two electric vibration tables and moving-coil table surface height, all finish by manpower, particularly large-scale relatively shaking table, weight surpasses many ton hours, also need to use loop wheel machine that it is moved to and need the position, labour intensity is big, time-consuming length, and when adjusting the moving-coil table surface height, even the professional carries out this debugging operations, its location, adjustment process are consuming time also quite long, sometimes, influenced the efficient of vibration test considerably beyond the time of vibration test itself; Even because the location is inaccurate, it is too big that vibration phase differs, and the mutual interference of vibrational system phase can not be worked reliably, influences test findings.
Summary of the invention
The utility model provides a kind of electric vibration table to move bracing or strutting arrangement, its purpose mainly is in order to shorten when two excitation single shaft synchronous vibrations are tested, regulate the debug time that the position is parallel, moving-coil table top screw is contour between two shaking tables, improve the efficient of two excitation single shaft synchronous vibration tests.
For achieving the above object, the technical solution adopted in the utility model is: a kind of electric vibration table moves bracing or strutting arrangement, is made up of mobile device and bracing or strutting arrangement;
Described mobile device mainly is made up of roller, transmission shaft, drive motor and guide rail, described roller is at least four, be divided into the position, four angles of shaking table base, and be on the same surface level, wherein, two rollers front-seat or back row connect by transmission shaft at axis direction, and this transmission shaft links to each other with a drive motor through a gearing; Corresponding described four rolling is laid two parallel guide rails on the ground below the shaking table stage body, the upper surface of guide rail concordant or in sink into foundation surface, four rolling is located on these two guide rails;
Described bracing or strutting arrangement mainly is made up of base plate, air bag group and guiding hoisting gear, and described base plate is arranged on the below of shaking table base, is connected through the air bag group between shaking table base and the base plate; Described guiding hoisting gear is made up of lifting arm, pilot hole and nut, described lifting arm is vertically set on the base plate, the pilot hole correspondence is opened on the shaking table base, lifting arm is through at guiding in the pilot hole up, and its tail end is provided with thread segment, and this thread segment tail end passes pilot hole and is connected with described nut thread;
When the inflation of described air bag group, the unsettled getaway of roller, base plate this moment primary surface contiguously forms the electric vibration table holding state with this; When described air bag group is exitted, by the guiding hoisting gear base plate is promoted the disengaging foundation surface, at this moment, roller is seated on the guide rail, forms the electric vibration table mobile status with this.
The further change interpretation of related content in the technique scheme is as follows:
1, in the such scheme, described gearing is sprocket wheel, belt pulley or cogwheel gearing.
2, in the such scheme, described air bag group is made of at least two air bags, and at least two air bag matrix arrangements arranged side by side are between base plate and base.When the shaking table stage body produces vibrational energy be, above-mentioned air bag can play the effect of shock-absorbing, damping, and the vibrational energy that stage body self is produced absorbs as much as possible, thus the collection of warranty test signal and transmission.
3, in the such scheme, be arranged with the service hoisting spring on the described lifting arm tail end, this service hoisting spring is a stage clip, and an end is against on the described nut, and the other end is against on the shaking table base.
4, in the such scheme, described base plate is a monoblock, and fixedlys connected with above-mentioned each air bag, also can be at least two stripe board, and each is fixedly connected with the corresponding air bag of row for these stripe board.Described base plate makes and contacts with the foundation surface face behind each airbag aeration, can increase the effect of shock-absorbing, damping greatly.
5, in the such scheme, described guide rail is the steel guide rail, and long enough under the conditions permit situation makes it have good versatility and applicability, satisfies the testing requirements of different test specimens.
Because the technique scheme utilization, the utility model compared with prior art has following advantage:
1, because employing of the present utility model, when two excitation single shaft synchronous vibrations are tested, if the distance between two electric vibration tables needs to adjust, then can shorten adjustment significantly, position fixing process consuming time, and repeatable accuracy height, again because the interior guide rail of ground is to be arranged in parallel, as long as locating for the first time, during adjustment, determine that its two moving-coils table top is contour, after just can guaranteeing in the process of the test, the location, after the adjustment, two electric vibration table positions are parallel, and moving-coil table top screw is also contour, has improved the test efficiency of two excitation single shaft synchronous vibration greatly, make Installation and Debugging more convenient, the maintaining process is simpler.
2, when carrying out two excitation single shaft synchronous vibration test, can according to the situation of actual ground wherein an electric vibration table make fixed, directly link to each other with ground, and another adopts the utility model structure, carry out two distance adjustment and location between the electric vibration table, have good versatility and adaptability, can satisfy the testing requirements of different test specimens.
Description of drawings
Accompanying drawing 1 is the utility model example structure synoptic diagram;
Accompanying drawing 2 is the left view of accompanying drawing 1.
In the above accompanying drawing: 1, drive motor; 2, roller; 3, transmission shaft; 4, air bag; 5, sprocket wheel; 6, shaking table stage body; 7, guide rail; 8, base plate; 9, lifting arm; 10, service hoisting spring; 11, foundation surface; 12, chain; 13, shaking table base; 14, pilot hole; 15, nut.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment:
As shown in Figure 1 and Figure 2, a kind of electric vibration table moves bracing or strutting arrangement, is made up of mobile device and bracing or strutting arrangement;
Described mobile device mainly is made up of roller 2, transmission shaft 3, drive motor 1 and guide rail 7, described roller 2 is four, be symmetricly set on the position, four angles of shaking table base 13 respectively, and be on the same surface level, wherein, two rollers 2 front-seat or back row connect by transmission shaft 3 in the rolling axis direction, and this transmission shaft 3 is provided with a sprocket wheel 5, link to each other by the output shaft of chain 12 with the reducer casing (not shown), reducer casing (not shown) input shaft links to each other with a drive motor 1; Corresponding described four rolling 2 is laid two parallel guide rails 7 on the ground below the shaking table stage body 6, the upper surface of guide rail 7 concordant or in sink into foundation surface 11, four rolling 2 is located on these two guide rails 7.
Described bracing or strutting arrangement mainly is made up of base plate 8, air bag group and guiding hoisting gear, described base plate 8 is arranged on the below of shaking table base 13, be connected through the air bag group between shaking table base 13 and the base plate 8, described air bag group is made of four air bags 4, and these four air bags, 4 matrix arrangements arranged side by side are between base plate 8 and shaking table base 13.Described base plate 8 is two stripe board, and each is fixedly connected with the corresponding air bag of row for these stripe board.Base plate 8 also can be a monoblock, and fixedlys connected with above-mentioned each air bag, and base plate 8 contacts with 11 of foundation surfaces after making that each air bag 4 is inflated, and can increase the effect of shock-absorbing, damping greatly.
Described guiding hoisting gear is made up of lifting arm 9, pilot hole 14 and nut 15, described lifting arm 9 is vertically set on the base plate 8, pilot hole 14 correspondences are opened on the shaking table base 13, lifting arm 9 is through at guiding in the pilot hole 14 up, and its tail end is provided with thread segment, and this thread segment tail end passes pilot hole 13 and is threaded with described nut 15.Be arranged with service hoisting spring 10 on described lifting arm 9 tail ends, this service hoisting spring 10 is a stage clip, and the one end is against on the described nut 15, and the other end is against on the shaking table base 13, when base plate 8 is raised, helps out.
When the electric vibration table needs are mobile, need be to above-mentioned each air bag 4 venting, roller 2 is seated on the guide rail 7, at this moment, cooperating the formation leading screw and nut mechanism that base plate 8 is promoted by lifting arm 9 in the guiding hoisting gear and nut 15 breaks away from foundation surfaces 11, nut 15 is screwed, then again, cooperate with guide rail 7 by drive motor 1 driving rolls 2, finish moving of electric vibration table.When moving to assigned address, to above-mentioned each air bag 4 inflation, the shaking table stage body is risen again, roller 2 breaks away from guide rail 7, and simultaneously nut 15 is unscrewed, and base plate 8 is put down with foundation surface 11 contacting, formation is to the support of electric vibration table, thus the mobile and location of finishing electric vibration table.
When the shaking table stage body produced vibrational energy, above-mentioned air bag 4 can play the effect of shock-absorbing, damping, and the vibrational energy that stage body self is produced absorbs as much as possible, thus the collection of warranty test signal and transmission.
Because employing of the present utility model, when two excitation single shaft synchronous vibrations are tested, if the distance between two electric vibration tables needs to adjust, then can shorten adjustment significantly, position fixing process consuming time, and repeatable accuracy height, again because the interior guide rail of ground is to be arranged in parallel, as long as locating for the first time, during adjustment, determine that its two moving-coils table top is contour, after just can guaranteeing in the process of the test, the location, after the adjustment, two electric vibration table positions are parallel, and moving-coil table top screw is also contour, has improved the test efficiency of two excitation single shaft synchronous vibration greatly, make Installation and Debugging more convenient, the maintaining process is simpler.
When carrying out two excitation single shaft synchronous vibration test, can according to the situation of actual ground wherein an electric vibration table make fixed, directly link to each other with ground, and another adopts the utility model structure, carry out two distance adjustment and location between the electric vibration table, have good versatility and adaptability, can satisfy the testing requirements of different test specimens.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.

Claims (5)

1, a kind of electric vibration table moves bracing or strutting arrangement, it is characterized in that: be made up of mobile device and bracing or strutting arrangement;
Described mobile device mainly is made up of roller, transmission shaft, drive motor and guide rail, described roller is at least four, be divided into the position, four angles of shaking table base, and be on the same surface level, wherein, two rollers front-seat or back row connect by transmission shaft at axis direction, and this transmission shaft links to each other with a drive motor through a gearing; Corresponding described four rolling is laid two parallel guide rails on the ground below the shaking table stage body, the upper surface of guide rail concordant or in sink into foundation surface, four rolling is located on these two guide rails;
Described bracing or strutting arrangement mainly is made up of base plate, air bag group and guiding hoisting gear, and described base plate is arranged on the below of shaking table base, is connected through the air bag group between shaking table base and the base plate; Described guiding hoisting gear is made up of lifting arm, pilot hole and nut, described lifting arm is vertically set on the base plate, the pilot hole correspondence is opened on the shaking table base, lifting arm is through at guiding in the pilot hole up, and its tail end is provided with thread segment, and this thread segment tail end passes pilot hole and is connected with described nut thread.
2, electric vibration table according to claim 1 moves bracing or strutting arrangement, it is characterized in that: described air bag group is made of at least two air bags, and at least two air bag matrix arrangements arranged side by side are between base plate and base.
3, electric vibration table according to claim 1 moves bracing or strutting arrangement, it is characterized in that: be arranged with the service hoisting spring on the described lifting arm tail end, this service hoisting spring is a stage clip, and an end is against on the described nut, and the other end is against on the shaking table base.
4, electric vibration table according to claim 1 moves bracing or strutting arrangement, it is characterized in that: described base plate is a monoblock, and fixedlys connected with described each air bag.
5, electric vibration table according to claim 1 moves bracing or strutting arrangement, it is characterized in that: described base plate is at least two stripe board, and each is fixedly connected with the corresponding air bag of row for these stripe board.
CNU2008201992860U 2008-11-20 2008-11-20 Electric vibration table moveable support device CN201331423Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201992860U CN201331423Y (en) 2008-11-20 2008-11-20 Electric vibration table moveable support device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201992860U CN201331423Y (en) 2008-11-20 2008-11-20 Electric vibration table moveable support device

Publications (1)

Publication Number Publication Date
CN201331423Y true CN201331423Y (en) 2009-10-21

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102000780A (en) * 2010-12-24 2011-04-06 山西华德冶铸有限公司 V method modeling and lost foam compaction device
CN103776606A (en) * 2014-01-10 2014-05-07 北京机电工程研究所 Moving mechanism
CN104502124A (en) * 2014-12-15 2015-04-08 安徽合力股份有限公司 Device for forklift frame endurance test
CN105222972A (en) * 2015-10-19 2016-01-06 苏州苏试试验仪器股份有限公司 Removable syndeton between shaking table susceptor body and ground
CN105588696A (en) * 2014-11-14 2016-05-18 中国航空工业第六一八研究所 Tool used for single-axis vibration vector decomposition
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
CN106724199A (en) * 2016-12-20 2017-05-31 重庆名风家俱有限公司 For the castor of furniture bottom
CN107258133A (en) * 2017-08-08 2017-10-20 于玮 A kind of agricultural machinery Special supporting device
CN107796632A (en) * 2017-09-20 2018-03-13 芜湖众力部件有限公司 A kind of automobile seat-chair sliding rail angle modulator strength testing machine

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102000780A (en) * 2010-12-24 2011-04-06 山西华德冶铸有限公司 V method modeling and lost foam compaction device
CN103776606A (en) * 2014-01-10 2014-05-07 北京机电工程研究所 Moving mechanism
CN103776606B (en) * 2014-01-10 2016-09-14 北京机电工程研究所 A kind of travel mechanism
CN105588696A (en) * 2014-11-14 2016-05-18 中国航空工业第六一八研究所 Tool used for single-axis vibration vector decomposition
CN104502124A (en) * 2014-12-15 2015-04-08 安徽合力股份有限公司 Device for forklift frame endurance test
CN104502124B (en) * 2014-12-15 2017-09-26 安徽合力股份有限公司 Device for forklift frame endurancing
CN105222972A (en) * 2015-10-19 2016-01-06 苏州苏试试验仪器股份有限公司 Removable syndeton between shaking table susceptor body and ground
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
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
CN106724199A (en) * 2016-12-20 2017-05-31 重庆名风家俱有限公司 For the castor of furniture bottom
CN106724199B (en) * 2016-12-20 2018-09-21 重庆名风家俱有限公司 Castor for furniture bottom
CN107258133A (en) * 2017-08-08 2017-10-20 于玮 A kind of agricultural machinery Special supporting device
CN107796632A (en) * 2017-09-20 2018-03-13 芜湖众力部件有限公司 A kind of automobile seat-chair sliding rail angle modulator strength testing machine

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: 215122 Suzhou Industrial Park, the new science and Technology City, the town of Ting Ting Feng Road, No. 18, No.

Patentee after: Suzhou Sushi Testing Instrument Co.,Ltd.

Address before: 215122 Suzhou Industrial Park, the new science and Technology City, the town of Ting Ting Feng Road, No. 18, No.

Patentee before: Suzhou Sushi Testing Instrument Co., Ltd.

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 215122 Suzhou Industrial Park, the new science and Technology City, the town of Ting Ting Feng Road, No. 18, No.

Patentee 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.

Patentee before: Suzhou Sushi Testing Instrument Co.,Ltd.

CP01 Change in the name or title of a patent holder
CX01 Expiry of patent term

Granted publication date: 20091021

CX01 Expiry of patent term