CN109506865A - A kind of vibration tool - Google Patents
A kind of vibration tool Download PDFInfo
- Publication number
- CN109506865A CN109506865A CN201811621481.2A CN201811621481A CN109506865A CN 109506865 A CN109506865 A CN 109506865A CN 201811621481 A CN201811621481 A CN 201811621481A CN 109506865 A CN109506865 A CN 109506865A
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- CN
- China
- Prior art keywords
- several
- hole
- column
- crossbar
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
Abstract
The present invention provides a kind of vibration tool, including bracket, crossbar, exemplar place bar, and the crossbar, exemplar are placed bar and connect with bracket, and the vibration tool is fixed on vibration mechine；The bracket includes: several bottom plates, several columns and several side support bars, and the bottom plate, side support bar are connect with column；The crossbar includes: several tube rods and several fixed plates, and the fixed plate is connect with tube rod, and the fixed plate is also respectively connected on column and bottom plate.Beneficial effects of the present invention: the stability of vibration tool itself is more preferable, and first natural frequency is 150Hz or more, to avoid having an impact the vibration test of product；Crossbar and exemplar place the adjustable disassembly of bar, can adapt to the vibration experiment demand of more kinds of products.
Description
Technical field
The present invention relates to technical field of experiment equipment more particularly to a kind of vibration tools.
Background technique
Vibration test is the various Environmental Virbration Influences that analog equipment is subjected in transportation, installation and use environment,
For determining ability that whether product can bear various ambient vibrations.Vibration test generally comprises product structure resonance frequency analysis
It is verified with product resistance to vibration.Vibration test is applied to the various industries such as aerospace, dynamic power machine, communications and transportation, building.
It is wherein directed to the vibration test of traffic transport industry, especially cooling module for vehicles, due to cooling module for vehicles ruler
Very little larger, heavier-weight when doing the test of this testpieces with common vibration tool, is easy to happen the intrinsic frequency of tooling itself
Rate is relatively low, and stability is poor, thus the result inaccuracy for causing product structure resonance frequency analysis and product resistance to vibration to be verified.This
Outside, the difference of different vehicles, the product vibration test for causing each refrigerating module also not identical therefore different need different
Vibration tool.
Summary of the invention
In view of this, itself intrinsic frequency is high and can be suitably used for more the embodiment provides a kind of vibration tool
The different refrigerating module product testings of kind.
To achieve the above object, present invention employs a kind of technical solutions: a kind of vibration tool is fixed on vibration mechine
On, including bracket, crossbar, exemplar place bar, the crossbar, exemplar place bar connect with bracket, the vibration tool
It is fixed on vibration mechine；
The bracket includes: several bottom plates, several columns and several side support bars, the bottom plate, side support bar
It is connect with column；
The crossbar includes: several tube rods and several fixed plates, and the fixed plate is connect with tube rod, the fixation
Plate is also respectively connected on column and bottom plate.
Further, the bottom plate is equipped with several first through hole, passes through the first through hole for institute by fixing piece
Vibration tool is stated to fix with vibration mechine.
Further, the bottom plate is equipped with several second through-holes, passes through second through-hole for sample by fixing piece
Part is placed bar and is fixed with bottom plate.
Further, the bottom plate is equipped with several third through-holes, passes through the third through-hole bottom of for by fixing piece
Plate is fixed with column.
Further, the top of the column is equipped with fourth hole, passes through the fourth hole for bracket by fixing piece
It is fixed with crossbar；The two sides of the column are equipped with several fifth holes, and fixing piece passes through the fifth hole for exemplar
Bar is placed to fix with column.
Further, the fixed plate be equipped with several the 6th through-holes, by fixing piece pass through the fourth hole and
6th through-hole of crossbar upper end fixed plate fixes crossbar with column, passes through the fifth hole and the 6th by fixing piece
Through-hole fixes crossbar and bottom plate.
Further, the exemplar places bar and is equipped with several the 7th through-holes, fixing piece pass through the 7th through-hole and
Exemplar placement bar is fixed on the two sides of column by fifth hole.
Further, cover board is connected at the top of the column, the centre of the column is connected with several stiffening plates.
Further, the lower part of the column is equipped with several holes, to mitigate the weight of tooling.
Further, the bottom plate, column quantity be two, the quantity of the side support bar is four, two sides
Support rod is symmetrically arranged at the two sides of the column.
The technical solution that the embodiment of the present invention provides has the benefit that (1) side support bar is placed in column two sides,
Strengthen tooling y to rigidity, crossbar be placed among two brackets strengthen tooling x to rigidity, the rigidity of channel steel also compared with
It is good, and stiffening plate and cover board have been welded on channel steel, further improve the rigidity of tooling, therefore the stabilization of vibration tool itself
Property it is more preferable, first natural frequency be 150Hz or more, to avoid having an impact the vibration test of product；(2) crossbar and sample
Part places the adjustable disassembly of bar, can adapt to the vibration experiment demand of more kinds of products.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of vibration tool of the invention；
Fig. 2 is the structure expanded view of vibration tool of the invention；
Fig. 3 is the schematic diagram of Fig. 1 insole board；
Fig. 4 is the schematic diagram of Fig. 1 central post；
Fig. 5 is the schematic diagram of crossbar in Fig. 1；
Fig. 6 is the schematic diagram that exemplar places bar in Fig. 1.
Wherein, 10- bracket, 11- bottom plate, 12- column, 13- side support bar, 14- first through hole, the second through-hole of 15-, 16-
Hole, 17- third through-hole, 18- cover board, 19- stiffening plate, 191- fourth hole, 192- fifth hole, 20- crossbar, 21- tube rod,
22- fixed plate, the 6th through-hole of 23-, 30- exemplar place bar, the 7th through-hole of 31-.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is further described.
As shown in Figs. 1-2, the embodiment provides a kind of vibration tools, comprising: bracket 10, crossbar 20, sample
Part place bar 30, the crossbar 20, exemplar place bar 30 connect with bracket 10, for example, the bracket 10, crossbar 20,
Exemplar is placed bar 30 and can be bolted to connection.The vibration tool is fixed on vibration mechine, for example, passing through bolt
It is fixed on vibration mechine.
The bracket 10 includes: several bottom plates 11, several columns 12 and several side support bars 13, the bottom plate
11, side support bar 13 is connect with column 12, for example, the bottom plate 11, column 12 and side support bar 13 are by being welded and fixed.It is excellent
Choosing, the bottom plate 11, column 12 quantity be two, the quantity of the side support bar 13 is four.As shown in figure 3, institute
Bottom plate 11 is stated equipped with several first through hole 14, it is logical to pass through described first by fixing piece (for example, bolt, is not shown in the figure)
Hole 14 fixes the vibration tool with vibration mechine.Preferably, the first through hole 14 is oblong.The bottom plate 11
On be additionally provided with several the second through-holes 15, if experimental piece is larger, can be worn by fixing piece (for example, bolt, is not shown in the figure)
Second through-hole 15 is crossed exemplar placement bar 30 and bottom plate 11 is fixed, to further increase the stability of tooling.Preferably, institute
Stating the second through-hole 15 is threaded hole.The bottom plate 11 is equipped with several third through-holes 17, by fixing piece (for example, bolt, figure
In be not shown) pass through the third through-hole 17, the bottom plate 11 is fixed with column 12.Preferably, the third through-hole 17 is
Oblong.
The column 12 is process by standard channel steel, and there are several holes 16 at the front position on the lower side of the column 12, can
To mitigate the weight of tooling, the aperture in several holes 16 can be not of uniform size.The front upper section of the column 12 has
Several fourth holes 191 pass through the fourth hole 191 for bracket 10 by fixing piece (for example, bolt, is not shown in the figure)
It is fixed together with crossbar 20.The fourth hole 191 is two column, the distribution of several rows.The bottom of the column 12 and bottom plate
11 connections (for example, being welded and fixed together).Preferably, the fourth hole 191 is small sircle hole.
As shown in figure 4, the top of the column 12, which connects (for example, welding), cover board 18, the centre of the column 12
Connection (for example, welding) has several stiffening plates 19.Preferably, 19 quantity of stiffening plate connected on a column 12 is two pieces.Institute
The two sides for stating column 13 are equipped with several fifth holes 192, and fixing piece (for example, bolt, is not shown in the figure) passes through described the
Exemplar is placed bar 30 to five through-holes 192 and column 12 is fixed, and the fifth hole 192 makes exemplar place bar 30 on column 12
Position it is adjustable.Preferably, the fifth hole 192 is slotted hole.
One end of the side support bar 13 connect with bottom plate 11 (for example, welding), the other end and the connection of column 12 (for example,
Welding), the two sides of the column 12 respectively have a side support bar 13 namely two side support bars 13 to be symmetrically positioned in the two of column 12
Side.Preferably, the side support bar 13 is standard square tube.
As shown in figure 5, the crossbar 20 includes: several tube rods 21 and several fixed plates 22, the tube rod 21 with
The connection of fixed plate 22 (for example, welding).Preferably, the tube rod 21 is standard square tube.Several 21 arranged crosswises of tube rod are at " X "
Shape, and connect (for example, welding) together, four ends of X-shaped tube rod 21, which are separately connected (for example, welding), a fixed plate
22.The fixed plate 22 is equipped with several the 6th through-holes 23, it is preferred that the quantity of the 6th through-hole 23 in a fixed plate 22
It is two.Between fourth hole 191 in two 23 spacing of the 6th through-hole and column 12 of the 20 upper end fixed plate 22 of crossbar
Away from equal, fourth hole 191 and the 6th through-hole 23 can be passed through by fixing piece (for example, bolt, is not shown in the figure) to intersect
Bar 20 and column 12 are fixed.Two 23 spacing of the 6th through-hole and the third on bottom plate 11 of the 20 lower end fixed plate 22 of crossbar
17 spacing of through-hole is equal, and it is logical that the third through-hole 17 and the 6th can be passed through by fixing piece (for example, bolt, is not shown in the figure)
Hole 23 is fixed by crossbar 20 and bottom plate 11.
It is made, is additionally provided on the exemplar placement bar 30 several of standard square tube as shown in fig. 6, the exemplar places bar 30
A 7th through-hole 31, it is preferred that two the 7th through-holes 31 are respectively arranged on the both ends that exemplar places bar 30.Fixing piece is (for example, spiral shell
Bolt is not shown in the figure) two sides that exemplar placement bar 30 is fixed on column 12 by the 7th through-hole 31 can be passed through.Preferably,
Each exemplar of arrangement above and below in 12 two sides of column places bar 30, namely four exemplars place bar 30 altogether.It can root
The needs for factually testing exemplar are placed in the exemplar and different mounting characteristics are arranged among bar 30, real for installing experiment exemplar
Exemplar is tested to be installed among upper and lower two exemplars placement bar 30 of described 12 the same side of column, it is equal in the two sides of the column 12
Experiment exemplar can be placed, therefore according to the of different sizes of experiment exemplar, experiment can at least place 2 sets of experiment exemplars every time.
The technical solution that the embodiment of the present invention provides has the benefit that (1) side support bar is placed in column two sides,
Strengthen tooling y to rigidity, crossbar be placed among two brackets strengthen tooling x to rigidity, the rigidity of channel steel also compared with
It is good, and stiffening plate and cover board have been welded on channel steel, further improve the rigidity of tooling, therefore the stabilization of vibration tool itself
Property it is more preferable, first natural frequency be 150Hz or more, to avoid having an impact the vibration test of product；(2) crossbar and sample
Part places the adjustable disassembly of bar, can adapt to the vibration experiment demand of more kinds of products.
It is worth noting that: in the description of the present invention, " several " are meant that two or more, unless otherwise
Clear specific restriction.In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ",
Terms such as " fixations " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected,
It can be mechanical connection, for the ordinary skill in the art, can understand above-mentioned term at this as the case may be
Concrete meaning in invention.
Herein, the nouns of locality such as related front, rear, top, and bottom are to be located in figure with components in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of vibration tool, is fixed on vibration mechine, it is characterised in that: bar is placed including bracket, crossbar, exemplar,
The crossbar, exemplar are placed bar and are connect with bracket；
The bracket includes: several bottom plates, several columns and several side support bars, the bottom plate, side support bar with
Column connection；
The crossbar includes: several tube rods and several fixed plates, and the fixed plate is connect with tube rod, and the fixed plate is also
It is connected on column and bottom plate.
2. vibration tool as described in claim 1, it is characterised in that: the bottom plate is equipped with several first through hole, passes through
Fixing piece passes through the first through hole and fixes the vibration tool with vibration mechine.
3. vibration tool as described in claim 1, it is characterised in that: the bottom plate is equipped with several second through-holes, passes through
Fixing piece passes through second through-hole and fixes exemplar placement bar with bottom plate.
4. vibration tool as described in claim 1, it is characterised in that: the bottom plate is equipped with several third through-holes, passes through
Fixing piece passes through the third through-hole and fixes bottom plate and column.
5. vibration tool as described in claim 1, it is characterised in that: the top of the column is equipped with fourth hole, by solid
Determine part to fix bracket and crossbar across the fourth hole；The two sides of the column are equipped with several fifth holes, Gu
Determine part and fixes exemplar placement bar with column across the fifth hole.
6. vibration tool as claimed in claim 5, it is characterised in that: the fixed plate is equipped with several the 6th through-holes, leads to
The 6th through-hole that fixing piece is crossed across the fourth hole and crossbar upper end fixed plate fixes crossbar with column, by solid
Determine part to fix crossbar and bottom plate across the fifth hole and the 6th through-hole.
7. vibration tool as claimed in claim 5, it is characterised in that: the exemplar places bar, and to be equipped with several the 7th logical
Hole, fixing piece pass through the two sides that exemplar placement bar is fixed on column by the 7th through-hole and fifth hole.
8. vibration tool as described in claim 1, it is characterised in that: be connected with cover board, the column at the top of the column
Centre be connected with several stiffening plates.
9. vibration tool as described in claim 1, it is characterised in that: the lower part of the column is equipped with several holes, to mitigate
The weight of tooling.
10. vibration tool as described in claim 1, it is characterised in that: the bottom plate, column quantity be two, it is described
The quantity of side support bar is four, and two side support bars are symmetrically arranged at the two sides of the column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811621481.2A CN109506865A (en) | 2018-12-28 | 2018-12-28 | A kind of vibration tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811621481.2A CN109506865A (en) | 2018-12-28 | 2018-12-28 | A kind of vibration tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109506865A true CN109506865A (en) | 2019-03-22 |
Family
ID=65755947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811621481.2A Withdrawn CN109506865A (en) | 2018-12-28 | 2018-12-28 | A kind of vibration tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109506865A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370988A (en) * | 2021-12-10 | 2022-04-19 | 沈阳航天新光集团有限公司 | Movable split type vibration tool |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190322 |
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| WW01 | Invention patent application withdrawn after publication |