CN206114423U - Fixture - Google Patents
Fixture Download PDFInfo
- Publication number
- CN206114423U CN206114423U CN201620991067.0U CN201620991067U CN206114423U CN 206114423 U CN206114423 U CN 206114423U CN 201620991067 U CN201620991067 U CN 201620991067U CN 206114423 U CN206114423 U CN 206114423U
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- connection end
- wallboard
- fixture
- plate
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Abstract
The utility model provides a fixture belongs to testing structural strength technical field. Including loading part (1) and support part branch (2), loading part (1) include with first link (11) and load mechanism link (12) that the testpieces is connected, tension load applying mechanism is connected in load mechanism link (12), support part branch (2) include with second link (21) and supporting mechanism's link (22) that the testpieces other end is connected, supporting mechanism's link (22) can be fixed by the supporting mechanism, first link (11) and load mechanism link (12) sliding connection or second link (21) and testpieces sliding connection. The utility model discloses the sliding connection's of setting mode can be when applying tension load to the testpieces, and the load loading under different power and the arm of force condition is realized to the regulating force arm of being convenient for.
Description
Technical field
This utility model belongs to stryctyrak test technical field, and in particular to a kind of fixture.
Background technology
With the continuous improvement of airplane design level, the also more and more higher of the requirement to aircraft structure strength test.Before vertical fin
Beam root is connected by high locked bolts with wallboard joint, as shown in figure 5, therefore front-axle beam root testpieces (3) and wallboard (4) joint structure
Into "door" type steel frame construction, in front-axle beam there is larger moment of flexure in root testpieces (3) corner, it is therefore desirable to be determined by testing
Bearing capacity of the corner structure under different power and arm of force effect, that is to say, that intensity examination is carried out to front-axle beam root corner structure
It is necessary to test.
Utility model content
In order to solve the above problems, this utility model provides a kind of fixture, for clamping the examination of aircraft wing front-axle beam root
Test part and wallboard, the front-axle beam root testpieces includes the second segment of first paragraph and relatively described first paragraph bending, described the
Two-stage nitration is connected with wallboard, and the fixture includes loading section and support section；
The loading section includes the first connection end being connected with the first paragraph and is connected with first connection end
Load maintainer connection end, the load maintainer connection end connects tensile load applying mechanism；
The support section includes the second connection end being connected with the wallboard and is connected with second connection end
Supporting mechanism connection end, the supporting mechanism connection end can be supported mechanism and fix；
First connection end and the connected mode of load maintainer connection end and the company of second connection end and wallboard
It is to be slidably connected to connect at least one group connected mode in mode.
Preferably, first connection end include the first plate face that can be fixedly connected with the first paragraph and away from
The plate component of first plate face, on the plate component chute is provided with.
In such scheme preferably, the plate component includes cover plate, base plate and cushion block, and the base plate is fixedly connected
First plate face, opens long strip through hole in the middle of cover plate, cushion block surrounds the long strip through hole, and is arranged between cover plate and base plate,
Cover plate, base plate and cushion block are bolted.
In such scheme preferably, the base plate adds strong ties with first plate face by set square.
In such scheme preferably, the load maintainer connection end includes slide block and ears, and described slide block one end is slided
It is arranged in the chute, the other end is stretched between two auricles of the ears, and connects the ears, ears by bearing pin
The other end be arranged to be adapted to the structure of the connection tensile load applying mechanism.
In such scheme preferably, the wallboard is platy structure, and tabular one side connects the second segment, opposition
Another side connects second connection end.
In such scheme preferably, at least one elongated hole is opened in second connection end, and screw is provided with wallboard, described
Screwhole diameter is identical with the elongated hole width dimensions, the screw and described the of the bolt of at least one adaptation through the wallboard
The elongated hole of two connection ends.
First connection end described in the utility model is slidably connected with load maintainer connection end, can adjust tensile load loading
When the arm of force, equally, between second connection end and wallboard also can it is relative slide, realize between support section and wallboard
The arm of force, it is achieved thereby that different power and the loading of the tensile load under the conditions of the arm of force, versatility is stronger.
This utility model is applied to all of stretching of the static(al) with corner structure and fatigue test, it is possible to achieve different power
With the loading under the conditions of the arm of force.This utility model simple structure, it is easy to process, reduces experimentation cost.
Description of the drawings
Fig. 1 is the loading section structural front view of a preferred embodiment of this utility model fixture.
Fig. 2 is the loading section structure upward view of embodiment illustrated in fig. 1.
Fig. 3 is the slide block structure schematic diagram of embodiment illustrated in fig. 1.
Fig. 4 is the support section structural representation of a preferred embodiment of this utility model fixture.
Fig. 5 is this utility model fixture scheme of installation.
Wherein, 1 is loading section, and 2 is support section, and 3 is front-axle beam root testpieces, and 4 is wallboard；
11 is the first connection end, and 12 is load maintainer connection end；
21 is the second connection end, and 22 is supporting mechanism connection end；
31 is first paragraph, and 32 is second segment；
111 is the first plate face, and 112 is plate component, and 113 is set square；
121 is slide block, and 122 is ears；
1121 is cover plate, and 1122 is base plate, and 1123 is cushion block.
Specific embodiment
Purpose, technical scheme and advantage to implement this utility model is clearer, below in conjunction with this utility model
Accompanying drawing in embodiment, is further described in more detail to the technical scheme in this utility model embodiment.In the accompanying drawings, ad initio
Same or similar element is represented to same or similar label eventually or the element with same or like function.Described reality
It is a part of embodiment of this utility model to apply example, rather than the embodiment of whole.Below with reference to the embodiment of Description of Drawings
It is exemplary, it is intended to for explaining this utility model, and it is not intended that to restriction of the present utility model.It is new based on this practicality
Embodiment in type, the every other enforcement that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of this utility model protection.Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " is based on accompanying drawing institute
The orientation for showing or position relationship, are for only for ease of description this utility model and simplify description, rather than indicate or imply indication
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
The restriction of novel protected scope.
This utility model is described in further details below by embodiment.
This utility model provides a kind of fixture, for clamping aircraft wing front-axle beam root testpieces 3 and wallboard 4, such as Fig. 5
It is shown, the second segment 32 of the front-axle beam root testpieces 3 first paragraph bending including first paragraph 31 and relatively, described second
Section 32 is connected with wallboard 4, during experiment, the bonding strength of front-axle beam root testpieces 3 and wallboard 4 is not only examined, before also examining
The structural strength of the R types corner of beam root testpieces 3, for this purpose, the fixture that this utility model is provided is divided into two parts, uses respectively
To clamp above-mentioned two structure, specifically, the fixture includes loading section 1 and support section 2, and the structure of loading section 1 is such as
Shown in Fig. 1, the structure of support section 2 is as shown in Figure 4；
With reference first to Fig. 1, the loading section 1 include the first connection end 11 being connected with the first paragraph 31 and with institute
The load maintainer connection end 12 of the connection of the first connection end 11 is stated, the connection of load maintainer connection end 12 tensile load applies machine
Structure；
With reference to Fig. 4, the support section 2 includes the second connection end 21 being connected with the wallboard 4 and with described second
The supporting mechanism connection end 22 of the connection of connection end 21, the supporting mechanism connection end 22 can be supported mechanism and fix；
First connection end 11 described in the utility model connects with the connected mode of load maintainer connection end 12 and described second
It is to be slidably connected with least one group connected mode in the connected mode of wallboard 4 to connect end 21.
In the present embodiment, above-mentioned two groups of connected modes are and are slidably connected.It is understood that described in the utility model
One connection end is slidably connected with load maintainer connection end, can adjust arm of force when tensile load is loaded, and equally, described second connects
Connect end also relative to slide between wallboard, realize the arm of force between support section and wallboard, it is achieved thereby that different power
Load with the tensile load under the conditions of the arm of force, versatility is stronger.
With reference to Fig. 2, first connection end 11 include the first plate face 111 that can be fixedly connected with the first paragraph 31 with
And away from the plate component 112 of first plate face 111, on the plate component 112 chute is provided with.It is understood that
To ensure to adjust arm of force when tensile load applies, the glide direction of the given chute inner slide of the present embodiment is and first plate
Face 111 has certain angle, such as both the perpendicular relations given in Fig. 1 are arranged.
It is understood that the chute arranged on plate component 112 has several form, such as plate component 112 is whole
Body casting is formed, and offers T-shaped groove, or the structure that such as the present embodiment Fig. 2 gives, the plate component 112 in centre
Including cover plate 1121, base plate 1122 and cushion block 1123, the base plate 1122 is fixedly connected first plate face 111, cover plate
Long strip through hole is opened in the middle of 1121, cushion block 1123 surrounds the long strip through hole, and is arranged between cover plate 1121 and base plate 1122, covered
Plate 1121, base plate 1122 and cushion block 1123 are bolted, and this structure is suitable to install, and part is easy to process.
Further, it is to ensure the plate face 111 of base plate 1122 and first because base plate 1122 is installed vertically in the first plate face
Bonding strength, the base plate 1122 and first plate face 111 are by set square 113 plus strong ties.
In the present embodiment, the load maintainer connection end 12 includes slide block 121 and ears 122, and described slide block one end is slided
It is arranged in the chute, the other end is stretched between two auricles of the ears 122, and connects the ears by bearing pin
122, the other end of ears 122 is arranged to be adapted to the structure of the connection tensile load applying mechanism.With reference to Fig. 3, slide block
121 physical fit in the chute, such as T-shaped slide block, stretch into inside the chute in slide block, upper end by the wider part in lower end
Cover plate outside is protruded in narrower part by the long strip through hole opened in the middle of carrier board 1121, in an alternate embodiment,
The part of the protrusion could be arranged to ears, and the ears 122 in former schematic diagram could be arranged to monaural.
It is understood that being to ensure that slide block 121 will not be made to plate component 112 when the arm of force of tensile load is adjusted
Into eccentric load, it is raised that the slide block is set to cambered surface in itself and base plate and cover plate junction, it is ensured that slide block and base plate and lid
The linear contact lay of plate.
In the present embodiment, the wallboard 4 is platy structure, and tabular one side connects the second segment 32, opposition it is another
Side connects second connection end 21.
To enable the second connection end 21 and wallboard 4 to be slidably connected, as described in Figure 4, second connection end 21 is opened at least
One elongated hole, is provided with screw on wallboard 4, the screwhole diameter is identical with the elongated hole width dimensions, at least one adaptation
Bolt is through the screw of the wallboard 4 and the elongated hole of second connection end 21.
In the present embodiment, first connection end is slidably connected with load maintainer connection end, can adjust tensile load and add
Arm of force during load, equally, also relative can slide between second connection end and wallboard, realize support section and wallboard it
Between the arm of force, it is achieved thereby that different power and the loading of the tensile load under the conditions of the arm of force, versatility is stronger.
This utility model is applied to all of stretching of the static(al) with corner structure and fatigue test, it is possible to achieve different power
With the loading under the conditions of the arm of force.This utility model simple structure, it is easy to process, reduces experimentation cost.
It is last it is to be noted that：Above example is only illustrating the technical solution of the utility model, rather than it is limited
System.Although being described in detail to this utility model with reference to the foregoing embodiments, one of ordinary skill in the art should manage
Solution：It still can modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent；And these modifications or replacement, do not make each embodiment of essence disengaging this utility model of appropriate technical solution
The spirit and scope of technical scheme.
Claims (7)
1. a kind of fixture, for clamping aircraft wing front-axle beam root testpieces (3) and wallboard (4), the front-axle beam root testpieces
(3) second segment (32) that the first paragraph bends including first paragraph (31) and relatively, the second segment (32) is with wallboard (4) even
Connect, it is characterised in that：The fixture includes loading section (1) and support section (2)；
The loading section (1) includes the first connection end (11) being connected with the first paragraph (31) and is connected with described first
The load maintainer connection end (12) of end (11) connection, the load maintainer connection end (12) connects tensile load applying mechanism；
The support section (2) include the second connection end (21) being connected with the wallboard (4) and with second connection end
(21) the supporting mechanism connection end (22) of connection, the supporting mechanism connection end (22) can be supported mechanism and fix；
The connected mode of first connection end (11) and load maintainer connection end (12) and second connection end (21) with
At least one group connected mode is to be slidably connected in the connected mode of wallboard (4).
2. fixture as claimed in claim 1, it is characterised in that：First connection end (11) is including can be with the first paragraph
(31) the first plate face (111) being fixedly connected and the plate component (112) away from first plate face (111), the plate
Component is provided with chute on (112).
3. fixture as claimed in claim 2, it is characterised in that：The plate component (112) is including cover plate (1121), base plate
(1122) and cushion block (1123), the base plate (1122) is fixedly connected in the middle of first plate face (111), cover plate (1121) and opens
Long strip through hole, cushion block (1123) is arranged between cover plate (1121) and base plate (1122), cover plate around the long strip through hole
(1121), base plate (1122) and cushion block (1123) are bolted.
4. fixture as claimed in claim 3, it is characterised in that：Further, the base plate (1122) and first plate face
(111) by set square (113) plus strong ties.
5. fixture as claimed in claim 4, it is characterised in that：The load maintainer connection end (12) including slide block (121) with
Ears (122), described slide block one end is slidably arranged in the chute, and the other end stretches into two auricles of the ears (122)
Between, and the ears (122) are connected by bearing pin, the other end of ears (122) is arranged to the adaptation connection stretching
The structure of load applying mechanism.
6. fixture as claimed in claim 1, it is characterised in that：The wallboard (4) is platy structure, and tabular one side connects institute
Second segment (32) is stated, the another side of opposition connects second connection end (21).
7. fixture as claimed in claim 6, it is characterised in that：Second connection end (21) drives at least one elongated hole, wallboard
(4) screw is provided with, the screwhole diameter is identical with the elongated hole width dimensions, at least one bolt being adapted to passes through described
The screw of wallboard (4) and the elongated hole of second connection end (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991067.0U CN206114423U (en) | 2016-08-29 | 2016-08-29 | Fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991067.0U CN206114423U (en) | 2016-08-29 | 2016-08-29 | Fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114423U true CN206114423U (en) | 2017-04-19 |
Family
ID=58514929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620991067.0U Active CN206114423U (en) | 2016-08-29 | 2016-08-29 | Fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114423U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091775A (en) * | 2017-06-19 | 2017-08-25 | 沈阳飞机工业（集团）有限公司 | A kind of flexibility test fixture and application method |
| CN110203420A (en) * | 2019-05-29 | 2019-09-06 | 陕西飞机工业（集团）有限公司 | A kind of aircraft slow test support loading simulation part before by oil pipe part |
-
2016
- 2016-08-29 CN CN201620991067.0U patent/CN206114423U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091775A (en) * | 2017-06-19 | 2017-08-25 | 沈阳飞机工业（集团）有限公司 | A kind of flexibility test fixture and application method |
| CN110203420A (en) * | 2019-05-29 | 2019-09-06 | 陕西飞机工业（集团）有限公司 | A kind of aircraft slow test support loading simulation part before by oil pipe part |
| CN110203420B (en) * | 2019-05-29 | 2022-09-20 | 陕西飞机工业（集团）有限公司 | Aircraft static test receives oil pipe spare front support loading simulation piece |
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