CN106404327B - A kind of arc cluster vibration universal fixture - Google Patents
A kind of arc cluster vibration universal fixture Download PDFInfo
- Publication number
- CN106404327B CN106404327B CN201610837646.4A CN201610837646A CN106404327B CN 106404327 B CN106404327 B CN 106404327B CN 201610837646 A CN201610837646 A CN 201610837646A CN 106404327 B CN106404327 B CN 106404327B
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- Prior art keywords
- half arc
- arc
- base plate
- tool base
- product
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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 a kind of arc clusters to vibrate universal fixture, and tooling carries out adjustable design on 3 directions of length and radian.The similar arc-shaped product similar but different size for shape provides a kind of universal fixture design for being able to satisfy big magnitude vibration test and requiring.Universal fixture design is able to satisfy the installation of product cluster, and adapts to product in the different size requirements in 3 directions of length and the demand of different radius of the radian, while there is sufficient intensity to require to meet vibration.The local fatigue of universal fixture is broken, and can be replaced at any time component home and be repaired.
Description
Technical field
The invention belongs to vibration test technical fields, and in particular to a kind of arc cluster vibration universal fixture.
Background technique
Vibration test is the vibration environment that may be undergone in life cycle by vibration mechine come analog equipment, to examine
The ability that nucleus product bears the vibration condition in life cycle and works normally is the important way for improving product technology and reliability
One of diameter.And a set of is suitable for reliable product tooling, is one of the critical support that vibration test is gone on smoothly.
Fuel tank, emission treatment unit on automobile, all kinds of high pressure gas cylinders, exhaust tube, the products such as body of each model, generally
To be arc-shaped, shape is similar but size is variant, generallys use cluster mounting means, and contact surface is arc.It is being vibrated
When experiment examination, since use environment is harsher, vibration level is larger, and the root-mean-square value of random vibration can reach 15g, this is just
Very high requirement is proposed to the intensity of test tool.
Currently, the design of arc tooling mostly uses cluster to install, overall processing is used to guarantee rigidity, but test tool
It is substantially designed for single product, different model product is difficult general, and the processing of frequent tooling takes time and effort, and gives enterprise
Increase huge cost.Meanwhile the local fatigue fracture of tooling, local replacing can not be but carried out, so that need to re-work, this
Also additional resources costs are increased to test mission.
Summary of the invention
It is an object of the invention to provide one kind and be able to satisfy greatly for the similar arc-shaped product that shape is similar but size is different
The universal fixture of magnitude vibration test requirements document.
To achieve the purpose of the present invention, the technical scheme adopted by the invention is that: a kind of arc cluster vibrates general work
Dress, including tool base plate, half arc, movable half arc, fixed column, portable pillar and spiro rod support, screw rod, reinforcement block, steel band are fixed,
The tool base plate is connected with vibration table；Half arc of fixing is fixed in fixed column, and movable half arc is fixed on work
On dynamic column, the fixed column is fixedly connected with tool base plate, and the portable pillar is slidably connected with tool base plate, and product passes through fixation
Half arc, movable half arc clamp, and spiro rod support is fixedly connected with tool base plate, screw rod across spiro rod support and with spiro rod support screw thread
Connection, by rotary screw come the position of adjustable range portable pillar, by double nut come tie down screw, one end of steel band and fixation
Half arc is connected by screw to, and the other end is connected by screw to movable half arc, and tightening screw makes clamping product.
Wherein, U-shaped Kong Laiyu vibration table connection is processed in the tool base plate, so that tooling meets in the longitudinal direction
Product size regulatory demand.
Wherein, one end of the steel band is connected by screw to half arc is fixed, and the other end and movable half arc are connected by screw
It connects, tightening screw makes clamping product.
Wherein, tool base plate devises two installation sites of spiro rod support, and the peace of spiro rod support is selected 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 alternatively use.
Compared with prior art, the beneficial effects of the present invention are: being produced for the similar arc that shape is similar but size is different
Product provide a kind of universal fixture design for being able to satisfy big magnitude vibration test and requiring.Universal fixture design is able to satisfy product bundle
Formula installation is tied up, and adapts to product in the different size requirements in 3 directions of length and the demand of different radius of the radian, simultaneously
It is required with sufficient intensity with meeting vibration.The local fatigue of universal fixture is broken, and can be replaced at any time component home and be repaired.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1- tool base plate, 2- fix half arc, 3- half arc of activity, 4- fixed column, 5- portable pillar, 6- spiro rod support, 7-
Screw rod, 8- reinforcement block, 9- steel band.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
It should be noted that " connection " described herein and the word for expressing " connection ", as " being connected ",
" connected " etc. both may refer to a certain component and be directly connected to another component, also may refer to a certain component and passes through other portions
Part is connected with another component.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also be intended to include plural form, additionally, it should be understood that, when in the present specification using belong to "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, component or module, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a component shown in the figure or module or feature and other
The spatial relation of component or module or feature.It should be understood that spatially relative term be intended to comprising in addition to component or
Different direction in use or operation except orientation of person's module described in figure.For example, if component in attached drawing
Perhaps module is squeezed, be described as " above other component or module or construction " or " in other component or module or
On construction " component or module after will be positioned as " below other component or module or construction " or " at other
Under component or module or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The component or module can also be positioned with other different modes (to be rotated by 90 ° or in other
Orientation), and respective explanations are made to the opposite description in space used herein above.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
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, portable pillar 5 and spiro rod support 6, screw rod 7, reinforcement block 8, steel band 9, the tooling
Bottom plate 1 is connected with vibration table；Half arc 2 of fixing is fixed in fixed column 4, and movable half arc 3 is fixed on portable pillar 5
On, the fixed column 4 is fixedly connected with tool base plate 1, and the portable pillar is slidably connected with tool base plate 1, and product passes through fixation
Half arc 2, movable half arc 3 clamp, and spiro rod support 6 is fixedly connected with tool base plate 1, screw rod 7 across spiro rod support 6 and with screw rod branch
Seat 6 is threadedly coupled, and by rotary screw 7 come the position of adjustable range portable pillar 5, one end of steel band 9 and is fixed half arc pass and is crossed spiral shell
Nail connection, the other end are connected by screw to movable half arc 3.
In a preferred embodiment, U-shaped Kong Laiyu vibration table connection is processed in the tool base plate 1, so that tooling exists
Meet product size regulatory demand on length direction.
In a preferred embodiment, one end of the steel band 9 is connected by screw to half arc, 2 bolt is fixed, the other end with
Movable half arc, 3 bolt is connected by screw to, 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
The installation site for selecting spiro rod support prevents 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 alternatively makes
With.
It should be noted that the present invention guarantees new universal fixture for arc contact, easy for installation, lighter weight, Ge Gefang
Adjustable to spacing, all directions intensity is enough.Carry out tooling cross-species transferability: in terms of length direction adjusting, using in bottom plate 1
The upper U-shaped Kong Laiyu vibration table connection of processing, reasonably optimizing hole size, so that tooling can all meet production in the longitudinal direction
Product size regulatory demand.In terms of width direction adjusting, 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 in portable pillar 5, and adjustable arc and portable pillar are adjusted by screw rod 7
Distance.Since width adjusting range is larger, spiro rod length is also longer, and screw rod fatigue is disconnected during vibration test in order to prevent
It splits, two installation sites is devised in tool base plate to spiro rod support 6.In terms of height adjustment, mainly pass through different length
Steel band 9 is adjusted.In conclusion having carried out the adjustable setting in 3 directions of length to tooling.
Universal fixture is improved by finite element analysis.According to FEM calculation, tooling is in screw strength and activity
It is weaker in column intensity.In order to improve new tooling intensity, bottom plate uses overall processing；Meanwhile both ends support is in Length x Width direction
Increase support rib.Adjusting screw rod uses the high-strength screw rod of M14.
The universal fixture is able to satisfy claimed below: the installation of 1. product clusters；2. adapting to product at length 3
The different size requirements in direction, and the demand of different radius of the radian；3. having sufficient intensity, meets vibration and require.4. general
The local fatigue of tooling is broken, and can carry out component home repair and replacement.
The above is only a preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (2)
1. a kind of arc cluster vibrates universal fixture, it is characterised in that: including tool base plate (1), fix half arc (2), activity
Half arc (3), fixed column (4), portable pillar (5) and spiro rod support (6), screw rod (7), reinforcement block (8), steel band (9), the tooling
Bottom plate (1) is connected with vibration table；Half arc (2) of fixing is fixed on fixed column (4), and movable half arc (3) is fixed
On portable pillar (5), the fixed column (4) is fixedly connected with tool base plate (1), and the portable pillar and tool base plate (1) are slided
Connection, product are fixedly connected by fixing half arc (2), movable half arc (3) clamping, spiro rod support (6) with tool base plate (1), spiral shell
Bar (7) passes through spiro rod support (6) and is threadedly coupled with spiro rod support (6), by rotary screw (7) come adjustable range portable pillar
(5) position, one end of steel band (9) are connected by screw to half arc (2) is fixed, and the other end and movable half arc (3) pass through screw
Connection, tightening screw makes clamping product, U-shaped Kong Laiyu vibration table connection is processed on the tool base plate (1), so that tooling exists
Meeting product size regulatory demand on length direction, tool base plate (1) devises (6) two installation sites of spiro rod support, according to
Product size selects the installation site of spiro rod support (6), prevents screw rod fatigue fracture during vibration test.
2. a kind of arc cluster as described in claim 1 vibrates universal fixture, it is characterised in that: optional according to product size
The steel band (9) of different length is selected, and is alternatively used.
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 CN106404327A (en) | 2017-02-15 |
| CN106404327B true CN106404327B (en) | 2019-06-07 |
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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 |
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| Country | Link |
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| CN (1) | CN106404327B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982034B (en) * | 2018-06-29 | 2020-06-02 | 上海空间电源研究所 | Lithium battery vibration test fixing device for carrier rocket |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7549313B2 (en) * | 2003-12-02 | 2009-06-23 | Spider Pulling Machines, Inc. | Vehicle frame straightening jig with multiple end sockets |
-
2016
- 2016-09-20 CN CN201610837646.4A patent/CN106404327B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN106404327A (en) | 2017-02-15 |
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