CN106404327A - Arc-shaped bundled vibration universal tool - Google Patents
Arc-shaped bundled vibration universal tool Download PDFInfo
- Publication number
- CN106404327A CN106404327A CN201610837646.4A CN201610837646A CN106404327A CN 106404327 A CN106404327 A CN 106404327A CN 201610837646 A CN201610837646 A CN 201610837646A CN 106404327 A CN106404327 A CN 106404327A
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- CN
- China
- Prior art keywords
- arc
- half arc
- screw
- base plate
- vibration
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- 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
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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
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses an arc-shaped bundled vibration universal tool. The tool is designed to be adjustable in the lengthwise, widthwise and heightwise directions and the radian. Considering similar arc-shaped products with similar outlooks but different sizes, the invention provides a universal tool design which can satisfy high-level vibration test requirements. The universal tool design enables bundled installation of the product and meets the product requests for different sizes in the lengthwise, widthwise and heightwise directions and different radius of curvature. The tool is strong enough to satisfy the vibration requirements. Local fatigue fractures of the universal tool can be repaired by replacing local parts at any time.
Description
Technical field
The invention belongs to vibration test technical field is and in particular to a kind of arc cluster vibrates universal fixture.
Background technology
Vibration test is the vibration environment that may be experienced in life cycle come analog equipment by vibration mechine, to examine
Nucleus product bears the ability of vibration condition in life cycle normal work, is the important way improving product technology and reliability
One of footpath.And a set of suitably reliable product frock, it is one of critical support that vibration test is smoothed out.
Fuel tank on automobile, emission treatment unit, all kinds of gas cylinders, aiutage, the product such as body of each model, typically
For circular arc, profile is similar but size is variant, generally adopts cluster mounting means, and contact surface is arc.Vibrated
During test examination, because use environment is harsher, its vibration level is larger, and the root-mean-square value of random vibration can reach 15g, and this is just
Very high requirement is proposed to the intensity of test tool.
At present, adopting cluster to install the design of arc frock more, adopt overall processing to ensure rigidity, but test tool
Be substantially to be designed for single product, different model product be difficult to general, frequently frock processing take time and effort, to enterprise
Increased huge cost.Meanwhile, the local fatigue fracture of frock, but cannot be carried out local replacing, so that need to re-work, this
Also increased extra resources costs to test mission.
Content of the invention
Present invention aims to profile is similar but similar arc-shaped product that size is different, provide one kind can meet greatly
The universal fixture of magnitude vibration test requirements document.
For realizing the purpose of the present invention, the technical solution adopted in the present invention is：A kind of arc cluster vibrates general work
Dress, including tool base plate, fixes half arc, movable half arc, fixed column, movable post and spiro rod support, screw rod, boss, steel band,
Described tool base plate is connected with vibration table；Described half arc of fixing is fixed in fixed column, and described movable half arc is fixed on work
On dynamic post, described fixed column is fixedly connected with tool base plate, and described activity post is slidably connected with tool base plate, and product passes through to fix
Half arc, movable half arc clamping, spiro rod support is fixedly connected with tool base plate, screw rod through spiro rod support and with spiro rod support screw thread
Connect, by rotary screw come the position of adjustable range activity post, by double nut come tie down screw, one end of steel band with solid
Fixed half arc is connected by screw, and the other end is connected by screw with movable half arc, and tightening screw makes clamping product.
Wherein, described tool base plate is processed U-shaped Kong Laiyu vibration table to connect, so that frock meets in the longitudinal direction
Product size regulatory demand.
Wherein, one end of described steel band is connected by screw with fixing half arc, and the other end is with movable half arc by screw even
Connect, tightening screw makes clamping product.
Wherein, tool base plate devises two installation sites of spiro rod support, selects the peace of spiro rod support according to product size
Holding position, prevents screw rod fatigue fracture during vibration test.
Wherein, the steel band of different length may be selected according to product size, and replaceable use.
Compared with prior art, the invention has the beneficial effects as follows：For profile is similar but similar arc that size is different produces
Product, provide a kind of universal fixture design that can meet big magnitude vibration test requirement.The design of this universal fixture can meet product bundle
Formula of tying up is installed, and adapts to the demand in the different size demand in 3 directions of length and different radius of the radian for the product, simultaneously
There is sufficient intensity and required with meeting vibration.The local fatigue fracture of universal fixture, can change component home at any time and be keeped in repair.
Brief description
Fig. 1 is the structural representation of the present invention；
In figure：1- tool base plate, 2- fixes half arc, 3- activity half arc, 4- fixed column, 5- activity post, 6- spiro rod support, 7-
Screw rod, 8- boss, 9- steel band.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.It should be appreciated that it is described herein
Specific embodiment only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that " connection " described herein and be used for expressing the word of " connection ", such as " being connected ",
" being connected " etc., it both may refer to a certain part and had been directly connected to another part it is also possible to refer to a certain part to pass through other portions
Part is connected with another part.
It should be noted that term used herein above is merely to describe specific embodiment, and it is not intended to restricted root
Illustrative embodiments according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
Be also intended to including plural form, additionally, it should be understood that, when in this manual using belong to "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, part or module, assembly and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that such use
Data can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except here
Order beyond those of diagram or description is implemented.Additionally, term " comprising " and " having " and their any deformation it is intended that
It is to cover non-exclusive comprising, for example, contain process, method, system, product or the equipment of series of steps or unit not
It is necessarily limited to those steps or the unit clearly listed, but may include clearly not listing or for these processes, side
Method, product or the intrinsic other steps of equipment or unit.
For the ease of description, space relative terms can be used here, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describe as a part shown in the figure or module or feature and other
Part or the spatial relation of module or feature.It should be appreciated that space relative terms be intended to comprise except part or
Different azimuth in use or operation outside orientation described by figure for person's module.For example, if the part in accompanying drawing
Or module is squeezed, then be described as " above miscellaneous part or module or construction " or " in miscellaneous part or module or
On construction " part or module after will be positioned as " below miscellaneous part or module or construction " or " at other
Under part or module or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.This part or module other different modes positioning (can also ratate 90 degrees or be in other
Orientation), and respective explanations are made to space used herein above description relatively.
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Mutually combine.
As shown in figure 1, the embodiment of the invention discloses a kind of arc cluster vibration universal fixture, including tool base plate 1,
Fix half arc 2, movable half arc 3, fixed column 4, movable post 5 and spiro rod support 6, screw rod 7, boss 8, steel band 9, described work
Dress base plate 1 is connected with vibration table；Described half arc 2 of fixing is fixed in fixed column 4, and described movable half arc 3 is fixed on activity
On post 5, described fixed column 4 is fixedly connected with tool base plate 1, and described activity post is slidably connected with tool base plate 1, and product passes through solid
Fixed half arc 2, movable half arc 3 clamp, and spiro rod support 6 is fixedly connected with tool base plate 1, and screw rod 7 passes through spiro rod support 6 and and screw rod
Bearing 6 is threaded, by rotary screw 7 come the position of adjustable range activity post 5, one end of steel band 9 with fix half arc pass mistake
Mode connects for screw, the other end is connected by screw with movable half arc 3.
In a preferred embodiment, described tool base plate 1 is processed U-shaped Kong Laiyu vibration table to connect, so that frock exists
Product size regulatory demand is met on length direction.
In a preferred embodiment, one end of described steel band 9 is connected by screw with fixing half arc 2 bolt, the other end with
Movable half arc 3 bolt is connected by screw, and tightening screw makes clamping product.
In a preferred embodiment, tool base plate 1 devises 6 two installation sites of spiro rod support, is selected according to product size
Select the installation site of spiro rod support, prevent screw rod fatigue fracture during vibration test.
In a preferred embodiment, the steel band 9 of different length may be selected according to product size, and steel band 9 is replaceable makes
With.
Need the room of explanation, the present invention ensures that new universal fixture contacts for arc, easy for installation, lighter weight, each side
Adjustable to spacing, all directions intensity is enough.Carry out frock cross-species transferability：In terms of length direction regulation, using in base plate 1
The U-shaped Kong Laiyu vibration table of upper processing connects, and reasonably optimizing hole size, so that frock can all meet product in the longitudinal direction
Product size regulatory demand.In terms of width regulation, product is clamped by two semi arches 2 and 3, and one end circular arc type 2 is solid
It is scheduled in fixed column 4, other end adjustable arc 3 is fixed on movable post 5, adjustable arc and movable post are adjusted by screw rod 7
Distance.Because width adjusting scope is larger, therefore spiro rod length is also longer, in order to during preventing vibration test, screw rod fatigue is disconnected
Split, in tool base plate, two installation sites are devised to spiro rod support 6.In terms of height regulation, mainly pass through different length
Steel band 9 is being adjusted.In sum, frock has been carried out with adjustable the setting in 3 directions of length.
By finite element analysis, universal fixture is improved.According to FEM calculation, frock is in screw strength and activity
Weaker in post intensity.In order to improve new frock intensity, base plate adopts overall processing；Meanwhile, two ends bearing is in Length x Width direction
All increase and support floor.Adjusting screw rod adopts the high-strength screw rod of M14.
Described universal fixture can meet claimed below：1. product cluster is installed；2. adapt to product in length 3
The different size demand in direction, and the demand of different radius of the radian；3. there is sufficient intensity, meet vibration and require.4. general
The local fatigue fracture of frock, can carry out component home repair and replacement.
The above is only the preferred embodiment of the present invention it is noted that common skill for the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of arc cluster vibration universal fixture it is characterised in that：Including tool base plate (1), fix half arc (2), activity
Half arc (3), fixed column (4), movable post (5) and spiro rod support (6), screw rod (7), boss (8), steel band (9), described frock
Base plate (1) is connected with vibration table；Described half arc (2) of fixing is fixed in fixed column (4), and described movable half arc (3) is fixing
On movable post (5), described fixed column (4) is fixedly connected with tool base plate (1), and described activity post is slided with tool base plate (1)
Connect, product is fixedly connected with tool base plate (1) by fixing half arc (2), movable half arc (3) clamping, spiro rod support (6), spiral shell
Bar (7) is passed through spiro rod support (6) and is threadeded with spiro rod support (6), carrys out adjustable range activity post by rotary screw (7)
(5) position, one end of steel band (9) is connected by screw with fixing half arc (2), and the other end passes through screw with movable half arc (3)
Connect, tightening screw makes clamping product.
2. as claimed in claim 1 a kind of arc cluster vibration universal fixture it is characterised in that：Described tool base plate (1)
The U-shaped Kong Laiyu vibration table of upper processing connects, so that frock meets product size regulatory demand in the longitudinal direction.
3. as claimed in claim 1 a kind of arc cluster vibration universal fixture it is characterised in that：The one of described steel band (9)
End with fix half arc (2) and be connected by screw, the other end is connected by screw with movable half arc (3), and tightening screw makes product clip
Tightly.
4. as claimed in claim 1 a kind of arc cluster vibration universal fixture it is characterised in that：Tool base plate (1) designs
Spiro rod support (6) two installation sites, select the installation site of spiro rod support (6), prevent vibration test according to product size
During screw rod fatigue fracture.
5. as claimed in claim 1 a kind of arc cluster vibration universal fixture it is characterised in that：Optional according to product size
Select the steel band (9) of different length, and replaceable use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837646.4A CN106404327B (en) | 2016-09-20 | 2016-09-20 | A kind of arc cluster vibration universal fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837646.4A CN106404327B (en) | 2016-09-20 | 2016-09-20 | A kind of arc cluster vibration universal fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106404327A true CN106404327A (en) | 2017-02-15 |
| CN106404327B CN106404327B (en) | 2019-06-07 |
Family
ID=57996755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610837646.4A Active CN106404327B (en) | 2016-09-20 | 2016-09-20 | A kind of arc cluster vibration universal fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106404327B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982034A (en) * | 2018-06-29 | 2018-12-11 | 上海空间电源研究所 | Carrier rocket lithium battery vibration test fixture |
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|---|---|---|---|---|
| US20060174681A1 (en) * | 2003-12-02 | 2006-08-10 | Michael Espinosa | Vehicle frame straightening jig with multiple end sockets |
| CN102829942A (en) * | 2012-08-27 | 2012-12-19 | 株洲南车时代电气股份有限公司 | General vibration test fixture for track traffic electrical equipment and installation method of general vibration test fixture |
| CN103934682A (en) * | 2014-04-14 | 2014-07-23 | 上海交通大学 | Assembling simulation experiment table for aircraft wing wedge-shaped spar |
| CN204330297U (en) * | 2014-11-28 | 2015-05-13 | 中国航空工业集团公司金城南京机电液压工程研究中心 | A kind of test fixture |
| CN204575332U (en) * | 2015-02-03 | 2015-08-19 | 安徽机电职业技术学院 | A kind of servicing unit for plates of automobile class formation part test clamping |
| CN206208481U (en) * | 2016-09-20 | 2017-05-31 | 天津航天瑞莱科技有限公司 | A kind of arc cluster vibrates universal fixture |
-
2016
- 2016-09-20 CN CN201610837646.4A patent/CN106404327B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060174681A1 (en) * | 2003-12-02 | 2006-08-10 | Michael Espinosa | Vehicle frame straightening jig with multiple end sockets |
| CN102829942A (en) * | 2012-08-27 | 2012-12-19 | 株洲南车时代电气股份有限公司 | General vibration test fixture for track traffic electrical equipment and installation method of general vibration test fixture |
| CN103934682A (en) * | 2014-04-14 | 2014-07-23 | 上海交通大学 | Assembling simulation experiment table for aircraft wing wedge-shaped spar |
| CN204330297U (en) * | 2014-11-28 | 2015-05-13 | 中国航空工业集团公司金城南京机电液压工程研究中心 | A kind of test fixture |
| CN204575332U (en) * | 2015-02-03 | 2015-08-19 | 安徽机电职业技术学院 | A kind of servicing unit for plates of automobile class formation part test clamping |
| CN206208481U (en) * | 2016-09-20 | 2017-05-31 | 天津航天瑞莱科技有限公司 | A kind of arc cluster vibrates universal fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982034A (en) * | 2018-06-29 | 2018-12-11 | 上海空间电源研究所 | Carrier rocket lithium battery vibration test fixture |
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| Publication number | Publication date |
|---|---|
| CN106404327B (en) | 2019-06-07 |
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