CN106644335B - A kind of large-scale horizontal uniaxial vibration table surface installation alignment device of hydraulic drive type - Google Patents
A kind of large-scale horizontal uniaxial vibration table surface installation alignment device of hydraulic drive type Download PDFInfo
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- CN106644335B CN106644335B CN201610853966.9A CN201610853966A CN106644335B CN 106644335 B CN106644335 B CN 106644335B CN 201610853966 A CN201610853966 A CN 201610853966A CN 106644335 B CN106644335 B CN 106644335B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
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Abstract
A kind of large-scale horizontal uniaxial vibration table surface installation alignment device of hydraulic drive type, including laterial translation mechanism, longitudinal translation mechanism, supporting device and vertical translation mechanism, it is realized needed for large vibration table table top installation process laterally using hydraulic driving mode, longitudinal and vertical three translation freedoms movement, fine tuning leading screw is provided on supporting device simultaneously, realize the rotary fine adjustment function of vibration table, overcome in traditional installations that there are time-consuming and laborious, adjust difficult problem, it is good with positioning accuracy, work efficiency is high, advantage easy to adjust, it can effectively avoid the shortcomings that straight-line guide rail slide block is generated enormous impact and destroyed in operation by lifting appliance release table top, its is simple and reliable for structure, it is adaptable, using effect is good.
Description
Technical field
The invention belongs to shake table technical fields, and in particular to a kind of large-scale horizontal uniaxial vibration table surface of hydraulic drive type
Alignment device is installed.
Background technology
The principle of horizontal single shaft shake table is to drive table top to be moved along guider by vibrator, is mounted on to drive
The acceleration movement that setting is realized by test specimen on table top, to examine the mechanical property by test specimen under vibration.It is horizontal single
Shaft vibration platform generally uses the linear guide to be oriented to form as it, and vibration table surface bottom passes through on screw and straight-line guide rail slide block
Threaded hole be connected, realize table top along guide rail direction sliding.Currently, when carrying out the installation of small vibrating platform table top, typically
Table top is sling by lifting appliance, by being manually tentatively directed at table top with straight-line guide rail slide block, is then transferred to table top
On straight-line guide rail slide block, further table top bottom mounting apertures and sliding block threaded hole pair are adjusted by manually tapping or agitating mode
It is accurate.However, as to large size, by the demand of test specimen performance test, shake table gradually develops to enlarged direction, above-mentioned installation side
Method is for the assembly of large vibration table table top and is not suitable for, this is because large vibration table table top quality is big, by lifting
Equipment discharges table top and inevitably generates enormous impact to straight-line guide rail slide block in operation, at the same it is artificial tap or
The mode agitated has that time-consuming and laborious, adjustment is difficult, is likely to result in the destruction of the linear guide when serious.Therefore, if
Counting a kind of alignment device being suitable for large-scale horizontal uniaxial vibration table surface installation is just particularly important.
Invention content
The purpose of the present invention is overcoming the shortcomings of prior art, provide that a kind of stress is preferable, simple in structure, using effect is good
The horizontal uniaxial vibration table surface installation of large size alignment device.
To achieve the above object, the large-scale horizontal uniaxial vibration table surface installation alignment dress of hydraulic drive type provided by the invention
It sets including laterial translation mechanism, longitudinal translation mechanism, supporting device and vertical translation mechanism.
The laterial translation mechanism has been arranged symmetrically two sets, respectively includes transverse translation oil cylinder, transverse translation beam, transverse direction
Guide rail and tie-beam.The transverse translation oil cylinder front end is connected by ring flange with transverse translation beam end, transverse translation oil
Cylinder tail portion bottom end is connected by ring flange with cross slide way；The transverse translation soffit is provided with idler wheel, transverse translation beam
Inner surface both sides be symmetrically arranged with mounting flange；The cross slide way upper surface is disposed with and transverse translation beam idler wheel phase
Corresponding idler wheel slideway, transverse translation beam idler wheel are located in cross slide way slideway, and the both ends of cross slide way are respectively equipped with connection method
Blue disk；The tie-beam both ends are respectively connected with by the ring flange of inside with two groups of cross slide way ends.
The longitudinal translation mechanism has been arranged symmetrically two sets, respectively includes longitudinal translation oil cylinder, longitudinal translation beam and indulges
Direction guiding rail.The longitudinal translation oil cylinder front end is connected by ring flange with longitudinal translation beam end, the tail of longitudinal translation oil cylinder
Portion bottom end is connected by ring flange with transverse translation beam；The bottom surface of the longitudinal translation beam is provided with idler wheel, longitudinal translation beam
Inner surface be provided with dovetail groove guide rail；The longitudinal rail upper surface is disposed with rolling corresponding with longitudinal translation beam idler wheel
Slideway is taken turns, longitudinal translation beam idler wheel is located in longitudinal rail slideway, and the both ends of longitudinal rail pass through ring flange and transverse translation beam
It is connected.
The supporting device is symmetrically arranged with four sets, respectively includes bearing support and rotary fine adjustment leading screw.The bearing
Frame is L-shaped structure, and the dovetail groove being arranged using upper end is sleeved in longitudinal translation beam dovetail groove guide rail, and beam can be longitudinallyd translate
Length direction moves, and bearing support bottom is equipped with rolling bearing axis, and bearing support side is equipped with the fixation matched with rotary fine adjustment leading screw
Sliding block is equipped with through-hole on bearing support with fixed sliding block corresponding position；The rotary fine adjustment screw set is mounted in bearing support side
In fixed sliding block, rotary fine adjustment leading screw is equipped with rotation hand also cross the through-hole on bearing support, the outer end of rotary fine adjustment leading screw
Handle.
The vertical translation mechanism includes four groups of vertical translation oil cylinders being arranged symmetrically and fixed beam.Described is vertical flat
It moves cylinder tube bottom and is equipped with circular slab, side is equipped with two mounting flanges, and vertical translation cylinder piston rod front end passes through flange
Disk is connected with cross slide way bottom end；The ring flange that the fixed beam is arranged by both ends vertical translation adjacent with two respectively
The ring flange of oil cylinder side is connected.
Advantageous effect：Vibration table surface proposed by the present invention installation alignment device can realize large vibration table table top it is vertical,
Laterally, the movement of four degree of freedom in longitudinal direction and horizontal rotation, fully meets the motion requirement during vibration table mounting and adjusting,
Traditional artificial percussion is overcome by the way of hydraulic-driven or agitates mode there is a problem of time-consuming and laborious, adjustment difficulty, tool
Have the advantages that positioning accuracy is good, work efficiency is high, easy to adjust, while can effectively avoid and grasped by lifting appliance release table top
The shortcomings that is generated by enormous impact and is destroyed for straight-line guide rail slide block during work.Its is simple and reliable for structure, adaptable, uses effect
Fruit is good, has wide applicability.
Description of the drawings
Fig. 1 is that vibration table surface installs alignment device graphics.
Fig. 2 is vibration table surface scheme of installation.
Fig. 3 is longitudinal translation, transverse translation and supporting device graphics.
Fig. 4 is vertical translation mechanism graphics.
In figure：1-laterial translation mechanism, 2-longitudinal translation mechanisms, 3-supporting devices, 4-vertical translation mechanisms, 5-
The linear guide, 6-guide rail slide blocks, 7-vibration table surfaces, 11-transverse translation oil cylinders, 12-transverse translation beams, 13-laterally lead
Rail, 14-tie-beams, 21-longitudinal translation oil cylinders, 22-longitudinal translation beams, 23-longitudinal rails, 31-bearing supports, 32-rotations
Turn fine tuning leading screw, 41-vertical translation oil cylinders, 42-fixed beams.
Specific implementation mode
The invention will be further described for embodiment in below in conjunction with the accompanying drawings：
Fig. 1 show the large-scale horizontal uniaxial vibration table surface installation alignment device graphics of hydraulic drive type, and Fig. 2 is shown
Vibration table surface scheme of installation.The purpose of installation alignment device provided by the invention is exactly to realize to be located at leading in the linear guide 5
The precise locating function of rail sliding block 6 and 7 bottom mounting apertures of vibration table surface.
Shown in as shown in Figure 1, Figure 3 and Figure 4, the large-scale horizontal uniaxial vibration table surface installation pair of hydraulic drive type provided by the invention
Standard apparatus includes laterial translation mechanism 1, longitudinal translation mechanism 2, supporting device 3 and vertical translation mechanism 4.
The laterial translation mechanism 1 has been arranged symmetrically two sets, respectively includes transverse translation oil cylinder 11, transverse translation beam
12, cross slide way 13 and tie-beam 14.11 front end of transverse translation oil cylinder passes through ring flange and 12 end of transverse translation beam
It is connected, 11 tail portion bottom end of transverse translation oil cylinder is connected by ring flange with cross slide way 13；12 bottom surface of transverse translation beam
It is provided with idler wheel, the inner surface both sides of transverse translation beam 12 are symmetrically arranged with mounting flange；13 upper table of cross slide way
Face is disposed with idler wheel slideway corresponding with 12 idler wheel of transverse translation beam, and 12 idler wheel of transverse translation beam is located at 13 slideway of cross slide way
Interior, the both ends of cross slide way 13 are respectively equipped with mounting flange；14 both ends of tie-beam pass through the ring flange of inside and two
13 end of group cross slide way is respectively connected with.
The longitudinal translation mechanism 2 has been arranged symmetrically two sets, respectively includes longitudinal translation oil cylinder 21, longitudinal translation beam 22
With longitudinal rail 23.21 front end of longitudinal translation oil cylinder is connected by ring flange with 22 end of longitudinal translation beam, Zong Xiangping
The tail portion bottom end for moving oil cylinder 21 is connected by ring flange with transverse translation beam 12；The bottom surface of the longitudinal translation beam 22 is provided with
The inner surface of idler wheel, longitudinal translation beam 22 is provided with dovetail groove guide rail；23 upper surface of longitudinal rail is disposed with and longitudinal direction
The corresponding idler wheel slideway of 22 idler wheel of translation beam, 22 idler wheel of longitudinal translation beam are located in 23 slideway of longitudinal rail, longitudinal rail 23
Both ends be connected with transverse translation beam 12 by ring flange.
The supporting device 3 is symmetrically arranged with four sets, respectively includes bearing support 31 and rotary fine adjustment leading screw 32.Described
Bearing support 31 is L-shaped structure, and the dovetail groove being arranged using upper end is sleeved in 22 dovetail groove guide rail of longitudinal translation beam, can be along vertical
It is moved to 22 length direction of translation beam, 31 bottom of bearing support is equipped with rolling bearing axis, and 31 side of bearing support is equipped with and rotary fine adjustment
The fixation sliding block that leading screw 32 matches is equipped with through-hole on bearing support 31 with fixed sliding block corresponding position；The rotary fine adjustment silk
Thick stick 32 is sleeved on 31 side of bearing support and fixes in sliding block, and rotary fine adjustment leading screw 32 is also cross the through-hole on bearing support 31, rotation
The outer end for finely tuning leading screw 32 is equipped with rotating handle.
The vertical translation mechanism 4 includes four groups of vertical translation oil cylinders 41 being arranged symmetrically and fixed beam 42.Described
41 cylinder barrel bottom of vertical translation oil cylinder is equipped with circular slab, and side is equipped with two mounting flanges, before 41 piston rod of vertical translation oil cylinder
End is connected by ring flange with 13 bottom end of cross slide way；The ring flange that the fixed beam 42 is arranged by both ends respectively with
The ring flange of two adjacent 41 sides of vertical translation oil cylinder is connected.
Operation principle：When carrying out the installation of vibration table surface 7, the installation alignment device of invention is positioned over the linear guide first
Vibration table surface 7, is then lifted on supporting device 3 using lifting appliance, with the rolling bearing on supporting device 3 by 5 tops
Axis contacts, and realizes the preliminary alignment of vibration table surface 7；Secondly, by adjusting the two rotary fine adjustment silks in diagonal position simultaneously
Thick stick 32 realizes that vibration table 7 rotates horizontally function so that 6 upper screwed hole of guide rail slide block and 7 bottom mounting apertures side of vibration table surface
To consistent；Then, by adjust transverse translation oil cylinder 11 and longitudinal translation oil cylinder 21 drive vibration table transversely with longitudinal shifting
It is dynamic, 6 upper screwed hole of guide rail slide block and offset distance of 7 bottom mounting apertures of vibration table surface on transverse direction and longitudinal direction direction are eliminated,
Realize the precise locating function of mounting hole；Finally, vibration table surface 7 is steadily placed by slowly adjusting vertical translation oil cylinder 41
In on guide rail slide block 6, and then vibration table surface 7 and guide rail slide block 6 are linked together by screw.After installing, pass through edge
Dovetail groove guide rail direction, which slides in and out, to remove four sets of supporting devices 3, and then using lifting appliance by the installation pair of invention
Standard apparatus hangs construction site.
The above is only a preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (3)
1. a kind of large-scale horizontal uniaxial vibration table surface of hydraulic drive type installs alignment device, it is characterised in that：Including laterally flat
Telephone-moving structure（1）, longitudinal translation mechanism（2）, supporting device（3）With vertical translation mechanism（4）；
The laterial translation mechanism（1）Including transverse translation oil cylinder（11）, transverse translation beam（12）, cross slide way（13）And even
Connect beam（14）, transverse translation oil cylinder（11）Front end passes through ring flange and transverse translation beam（12）End is connected, transverse translation oil cylinder
（11）Tail portion bottom end passes through ring flange and cross slide way（13）It is connected, transverse translation beam（12）Bottom surface is provided with idler wheel, laterally flat
Move beam（12）Inner surface both sides be symmetrically arranged with mounting flange, cross slide way（13）Upper surface is disposed with and transverse translation beam
（12）The corresponding idler wheel slideway of idler wheel, transverse translation beam（12）Idler wheel is located at cross slide way（13）In slideway, cross slide way
（13）Both ends be respectively equipped with mounting flange, tie-beam（14）Both ends pass through the ring flange of inside and two groups of cross slide ways（13）
End is respectively connected with；
The longitudinal translation mechanism（2）Including longitudinal translation oil cylinder（21）, longitudinal translation beam（22）And longitudinal rail（23）, indulge
To translation oil cylinder（21）Front end passes through ring flange and longitudinal translation beam（22）End is connected, longitudinal translation oil cylinder（21）Tail portion bottom
End passes through ring flange and transverse translation beam（12）It is connected, longitudinal translation beam（22）Bottom surface be provided with idler wheel, longitudinal translation beam
（22）Inner surface be provided with dovetail groove guide rail, longitudinal rail（23）Upper surface is disposed with and longitudinal translation beam（22）Idler wheel is opposite
The idler wheel slideway answered, longitudinal translation beam（22）Idler wheel is located at longitudinal rail（23）In slideway, longitudinal rail（23）Both ends pass through
Ring flange and transverse translation beam（12）It is connected；
The supporting device（3）Including bearing support（31）With rotary fine adjustment leading screw（32）, bearing support（31）It is arranged using upper end
Dovetail groove be sleeved on longitudinal translation beam（22）In dovetail groove guide rail, beam can be longitudinallyd translate（22）Length direction moves, bearing
Frame（31）Side is equipped with and rotary fine adjustment leading screw（32）The fixation sliding block of pairing, bearing support（31）Upper and fixed sliding block corresponding position
Place is equipped with through-hole；Rotary fine adjustment leading screw（32）It is sleeved on bearing support（31）Side is fixed in sliding block, rotary fine adjustment leading screw（32）Together
When pass through bearing support（31）On through-hole, rotary fine adjustment leading screw（32）Outer end be equipped with rotating handle；
The vertical translation mechanism（4）Including four groups of vertical translation oil cylinders being arranged symmetrically（41）And fixed beam（42）, vertically
Translation oil cylinder（41）Cylinder barrel bottom is equipped with circular slab, and side is equipped with two mounting flanges, vertical translation oil cylinder（41）Before piston rod
End passes through ring flange and cross slide way（13）Bottom end is connected, fixed beam（42）The ring flange being arranged by both ends is respectively with two
Adjacent vertical translation oil cylinder（41）The ring flange of side is connected.
2. the large-scale horizontal uniaxial vibration table surface of a kind of hydraulic drive type according to claim 1 installs alignment device,
It is characterized in that：The laterial translation mechanism（1）It has been arranged symmetrically two sets, longitudinal translation mechanism（2）It has been arranged symmetrically two sets, branch
Hold mechanism（3）It is symmetrically arranged with four sets.
3. the large-scale horizontal uniaxial vibration table surface of a kind of hydraulic drive type according to claim 1 installs alignment device,
It is characterized in that：The bearing support（31）For L-shaped structure, bearing support（31）Bottom is equipped with rolling bearing axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610853966.9A CN106644335B (en) | 2016-09-27 | 2016-09-27 | A kind of large-scale horizontal uniaxial vibration table surface installation alignment device of hydraulic drive type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610853966.9A CN106644335B (en) | 2016-09-27 | 2016-09-27 | A kind of large-scale horizontal uniaxial vibration table surface installation alignment device of hydraulic drive type |
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| Publication Number | Publication Date |
|---|---|
| CN106644335A CN106644335A (en) | 2017-05-10 |
| CN106644335B true CN106644335B (en) | 2018-09-11 |
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| CN201610853966.9A Active CN106644335B (en) | 2016-09-27 | 2016-09-27 | A kind of large-scale horizontal uniaxial vibration table surface installation alignment device of hydraulic drive type |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02122235A (en) * | 1988-11-01 | 1990-05-09 | Saginomiya Seisakusho Inc | Three-dimensional vibration testing machine |
| JPH0868716A (en) * | 1994-08-31 | 1996-03-12 | Mitsubishi Heavy Ind Ltd | Three-dimensional position detector |
| JPH10260105A (en) * | 1997-03-17 | 1998-09-29 | Fuji Heavy Ind Ltd | Transportation simulator |
| JP2001305948A (en) * | 2000-04-24 | 2001-11-02 | Servo Technos:Kk | Three-dimensional vibration stand |
| CN1696631A (en) * | 2005-05-23 | 2005-11-16 | 苏州试验仪器总厂 | Triaxiality and six degrees of freedom test bench for airdriven vibration, transportation bump, and slant swing |
| CN103062586A (en) * | 2013-01-23 | 2013-04-24 | 中联重科股份有限公司 | Vibration excitor supporting device, hydraulic system thereof and vibration excitor system |
| CN105021364A (en) * | 2014-04-17 | 2015-11-04 | 长春孔辉汽车科技股份有限公司 | Six degree of freedom automobile seat vibration test bench |
| KR101579723B1 (en) * | 2014-12-31 | 2015-12-31 | 경일대학교산학협력단 | Mechanism available for six degree of freedom |
-
2016
- 2016-09-27 CN CN201610853966.9A patent/CN106644335B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02122235A (en) * | 1988-11-01 | 1990-05-09 | Saginomiya Seisakusho Inc | Three-dimensional vibration testing machine |
| JPH0868716A (en) * | 1994-08-31 | 1996-03-12 | Mitsubishi Heavy Ind Ltd | Three-dimensional position detector |
| JPH10260105A (en) * | 1997-03-17 | 1998-09-29 | Fuji Heavy Ind Ltd | Transportation simulator |
| JP2001305948A (en) * | 2000-04-24 | 2001-11-02 | Servo Technos:Kk | Three-dimensional vibration stand |
| CN1696631A (en) * | 2005-05-23 | 2005-11-16 | 苏州试验仪器总厂 | Triaxiality and six degrees of freedom test bench for airdriven vibration, transportation bump, and slant swing |
| CN103062586A (en) * | 2013-01-23 | 2013-04-24 | 中联重科股份有限公司 | Vibration excitor supporting device, hydraulic system thereof and vibration excitor system |
| CN105021364A (en) * | 2014-04-17 | 2015-11-04 | 长春孔辉汽车科技股份有限公司 | Six degree of freedom automobile seat vibration test bench |
| KR101579723B1 (en) * | 2014-12-31 | 2015-12-31 | 경일대학교산학협력단 | Mechanism available for six degree of freedom |
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| CN106644335A (en) | 2017-05-10 |
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