CN206208481U - A kind of arc cluster vibrates universal fixture - Google Patents
A kind of arc cluster vibrates universal fixture Download PDFInfo
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- CN206208481U CN206208481U CN201621069327.5U CN201621069327U CN206208481U CN 206208481 U CN206208481 U CN 206208481U CN 201621069327 U CN201621069327 U CN 201621069327U CN 206208481 U CN206208481 U CN 206208481U
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- arc
- half arc
- screw
- base plate
- universal fixture
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Abstract
The utility model discloses a kind of arc cluster vibration universal fixture, frock carries out adjustable design on 3 directions of length and radian.For the similar arc-shaped product that profile is similar but size is different, there is provided a kind of universal fixture design that can meet big magnitude vibration test requirement.Universal fixture design can meet the installation of product cluster, and adapt to product in the different size demand in 3 directions of length and the demand of different radius of the radian, while have sufficient intensity being required with meeting vibration.The local fatigue fracture of universal fixture, can at any time change component home and be repaired.
Description
Technical field
The utility model belongs to vibration test technical field, 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 the vibration condition and normal work in life cycle, is the important way for improving product technology and reliability
One of footpath.And a set of suitable reliable product frock, it is one of critical support that vibration test is smoothed out.
The products such as fuel tank, emission treatment unit on automobile, all kinds of gas cylinders, aiutage, the body of each model, typically
It is circular arc, profile is similar but size is variant, generally uses cluster mounting means, contact surface is arc.Vibrated
During experiment 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
Intensity to test tool proposes requirement very high.
At present, installed using cluster more than the design of arc frock, use overall processing to ensure rigidity, but test tool
Substantially be designed for single product, different model product be difficult it is general, frequently frock processing take time and effort, to enterprise
Increased huge cost.Meanwhile, the local fatigue fracture of frock cannot but carry out local replacing, so that need to re-work, this
Also extra resources costs be increased to test mission.
Utility model content
The purpose of this utility model is for the similar arc-shaped product that profile is similar but size is different, there is provided one kind can be full
The universal fixture of the big magnitude vibration test requirement of foot.
To realize the purpose of this utility model, the technical scheme that the utility model is used is：A kind of arc cluster is shaken
Dynamic universal fixture, including tool base plate, fix half arc, movable half arc, fixed column, movable post and spiro rod support, screw rod, reinforcement
Block, steel band, the tool base plate are connected with vibration table；Half arc of fixing is fixed in fixed column, movable half arc
It is fixed on movable post, the fixed column is fixedly connected with tool base plate, the movable post is slidably connected with tool base plate, product
Clamped by fixing half arc, movable half arc, spiro rod support is fixedly connected with tool base plate, screw rod passes through spiro rod support and and screw rod
Bearing is threadedly coupled, by rotary screw come the position of adjustable range activity post, by double nut come tie down screw, the one of steel band
Hold and fix half arc to be connected by screw, the other end is connected by screw with movable half arc, and tightening screw makes clamping product.
Wherein, U-shaped Kong Laiyu vibration tables connection is processed in the tool base plate, so that frock meets in the longitudinal direction
Product size regulatory demand.
Wherein, one end of the steel band is connected by screw with half arc is fixed, and the other end is connected with movable half arc by screw
Connect, 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 uses.
Compared with prior art, the beneficial effects of the utility model are：For the similar arc that profile is similar but size is different
A kind of shape product, there is provided universal fixture design that can meet big magnitude vibration test requirement.Universal fixture design can meet product
Product cluster is installed, and adapts to product in the different size demand in 3 directions of length and the demand of different radius of the radian,
There is sufficient intensity simultaneously and required with meeting vibration.The local fatigue fracture of universal fixture, can at any time change component home is carried out
Maintenance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1- tool base plates, 2- fixes half arc, 3- half arcs of activity, 4- fixed columns, 5- activity posts, 6- spiro rod supports, 7-
Screw rod, 8- bosses, 9- steel bands.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
It should be noted that " connection " described herein and the word for expressing " connection ", such as " being connected ",
" 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 by other portions
Part is connected with another part.
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 singulative
Be also intended to include 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, component 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 so using
Data can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except herein
Order beyond those of diagram or description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that
Be cover it is non-exclusive include, for example, containing process, method, system, product or the equipment of series of steps or unit not
Be necessarily limited to those steps or the unit clearly listed, but may include not list clearly or for these processes, side
Method, product or other intrinsic steps of equipment or unit.
For the ease of description, space relative terms can be used herein, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describe as a part shown in the figure or module or feature and other
The spatial relation of part or module or feature.It should be appreciated that space relative terms be intended to include except part or
Different azimuth in use or operation outside orientation of person's module described in figure.If for example, 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.The part or module can also other different modes positioning (be rotated by 90 ° or in other
Orientation), and respective explanations are made to the relative description in space used herein above.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
As shown in figure 1, the utility model embodiment discloses a kind of arc cluster vibration universal fixture, including frock bottom
Plate 1, 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 are fixed, it is described
Tool base 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 work
On dynamic post 5, the fixed column 4 is fixedly connected with tool base plate 1, and the movable post is slidably connected with tool base plate 1, and product passes through
Fix half arc 2, movable half arc 3 to clamp, spiro rod support 6 is fixedly connected with tool base plate 1, screw rod 7 passes through spiro rod support 6 and and spiral shell
Rod bearing 6 is threadedly coupled, by rotary screw 7 come the position of adjustable range activity post 5, one end of steel band 9 with fix half arc pass
Mode connects for screw is crossed, the other end is connected by screw with movable half arc 3.
In a preferred embodiment, U-shaped Kong Laiyu vibration tables connection is processed in the tool base plate 1, so that frock exists
Product size regulatory demand is met on length direction.
In a preferred embodiment, one end of the steel band 9 is connected by screw with the bolt of half arc 2 is fixed, the other end with
The movable bolt of half arc 3 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
The installation site of spiro rod support is selected, screw rod fatigue fracture during vibration test is prevented.
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.
The room of explanation is needed, the utility model ensures that new universal fixture is contacted for arc, easy for installation, lighter weight, respectively
Individual direction spacing is adjustable, and all directions intensity is enough.Carry out frock cross-species transferability：In terms of length direction regulation, using
U-shaped Kong Laiyu vibration tables connection, reasonably optimizing hole size, so that frock in the longitudinal direction can be whole are processed on base plate 1
Meet product size regulatory demand.In terms of width regulation, product is clamped by two semi arches 2 and 3, one end circular arc
Type 2 is fixed in fixed column 4, and other end adjustable arc 3 is fixed on movable post 5, adjustable arc and movable post by screw rod 7 come
Adjustable range.Because width adjusting scope is larger, therefore spiro rod length is also more long, in order to screw rod is tired during preventing vibration test
Labor is broken, and two installation sites are devised in tool base plate to spiro rod support 6.In terms of height regulation, mainly by different length
The steel band 9 of degree is adjusted.In sum, 3 the adjustable of direction of length have been carried out to frock to set.
Universal fixture is improved by finite element analysis.According to FEM calculation, frock is in screw strength and activity
It is weaker in post intensity.In order to improve new frock intensity, base plate uses overall processing；Meanwhile, two ends bearing is in Length x Width direction
Increase support floor.Adjusting screw rod uses the high-strength screw rod of M14.
The universal fixture can meet claimed below：1. product cluster is installed；2. product is adapted in length 3
The different size demand in direction, and different radius of the radian demand；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 preferred embodiment of the present utility model, it is noted that general for the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch also to should be regarded as protection domain of the present utility model.
Claims (5)
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), movable post (5) and spiro rod support (6), screw rod (7), boss (8), steel band (9), the frock
Base 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 movable post (5), the fixed column (4) is fixedly connected with tool base plate (1), and the movable post is slided with tool base plate (1)
Connection, product is clamped by fixing half arc (2), movable half arc (3), and spiro rod support (6) is fixedly connected with tool base plate (1), spiral shell
Bar (7) is threadedly coupled through spiro rod support (6) and with spiro rod support (6), by rotary screw (7) come adjustable range activity post
(5) position, one end of steel band (9) is connected by screw with half arc (2) is fixed, and the other end is with movable half arc (3) by screw
Connection, tightening screw makes clamping product.
2. a kind of arc cluster as claimed in claim 1 vibrates universal fixture, it is characterised in that：The tool base plate (1)
The upper U-shaped Kong Laiyu vibration tables connection of processing, so that frock meets product size regulatory demand in the longitudinal direction.
3. a kind of arc cluster as claimed in claim 1 vibrates universal fixture, it is characterised in that：The one of the steel band (9)
Hold and fix half arc (2) to be connected by screw, the other end is connected by screw with movable half arc (3), and tightening screw makes product clip
Tightly.
4. a kind of arc cluster as claimed in claim 1 vibrates universal fixture, it is characterised in that：Tool base plate (1) is designed
Spiro rod support (6) two installation sites, the installation site of spiro rod support (6) is selected according to product size, prevents vibration test
During screw rod fatigue fracture.
5. a kind of arc cluster as claimed in claim 1 vibrates universal fixture, it is characterised in that：It is 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 |
|---|---|---|---|
| CN201621069327.5U CN206208481U (en) | 2016-09-20 | 2016-09-20 | A kind of arc cluster vibrates universal fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621069327.5U CN206208481U (en) | 2016-09-20 | 2016-09-20 | A kind of arc cluster vibrates universal fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208481U true CN206208481U (en) | 2017-05-31 |
Family
ID=58760799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621069327.5U Active CN206208481U (en) | 2016-09-20 | 2016-09-20 | A kind of arc cluster vibrates universal fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208481U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404327A (en) * | 2016-09-20 | 2017-02-15 | 天津航天瑞莱科技有限公司 | Arc-shaped bundled vibration universal tool |
| CN109580150A (en) * | 2018-12-03 | 2019-04-05 | 内蒙航天动力机械测试所 | A kind of solid propellant rocket vibration test standard frock |
-
2016
- 2016-09-20 CN CN201621069327.5U patent/CN206208481U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404327A (en) * | 2016-09-20 | 2017-02-15 | 天津航天瑞莱科技有限公司 | Arc-shaped bundled vibration universal tool |
| CN106404327B (en) * | 2016-09-20 | 2019-06-07 | 天津航天瑞莱科技有限公司 | A kind of arc cluster vibration universal fixture |
| CN109580150A (en) * | 2018-12-03 | 2019-04-05 | 内蒙航天动力机械测试所 | A kind of solid propellant rocket vibration test standard frock |
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