CN105372122B - A kind of fixture and application method for compression performance testpieces resin encapsulating - Google Patents
A kind of fixture and application method for compression performance testpieces resin encapsulating Download PDFInfo
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- CN105372122B CN105372122B CN201510841671.5A CN201510841671A CN105372122B CN 105372122 B CN105372122 B CN 105372122B CN 201510841671 A CN201510841671 A CN 201510841671A CN 105372122 B CN105372122 B CN 105372122B
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- resin encapsulating
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Abstract
The present invention provides a kind of fixtures and application method for compression performance testpieces resin encapsulating, it is provided with stationary backplate on the base, the bottom end of stationary backplate is fixed on the base using strut angle box, stationary backplate is parallel on removable backboard to be provided with the opposite positioning through hole in position, removable backboard is located in stationary backplate by screw, side block blocks are provided on the upper surface of pedestal, position for fixing resin encapsulating box, the position of resin encapsulating box and the odd-shaped cross section component of the inside is fixed when use, is being potted.The invention is capable of fixing the relative position of resin encapsulating box and odd-shaped cross section component, improve the precision and stability of encapsulating, and it is easy to operate, it is easy to use, solve the technical issues of encapsulating quality existing in the prior art is low, precision cannot ensure.
Description
Technical field
The present invention relates to a kind of fixture, especially a kind of fixture and user for compression performance testpieces resin encapsulating
Method.
Background technique
The design of the structures such as composite material need usually be verified by practical structures component test, and section is I-shaped
Or in the compression test of T-shaped equal odd-shaped cross sections component, go out when to prevent compression in compression test and test specimen contact site
Existing stress concentrates phenomena such as even abnormal destruction of testpieces, frequently in testpieces two ends sealing resin or encapsulating, other are mixed
The method for closing object, there is following disadvantages for common method:
1, without resin dedicated embedding clamp when traditional compression test part resin infusion, using shape face size after resin infusion
Guarantee it is bad, often need subsequent mechanical processing guarantee shape face；
2, the two compressing surface depth of parallelisms are poor after resin encapsulating；
3, the perpendicularity difference of compressing surface and component place plane；
4, performance test data order of accuarcy is poor after the preparation of compression test part, destroys not in member bodies, cannot accurate table
Up to the mechanical property of component.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of fixtures for compression performance testpieces resin encapsulating
And application method, it is provided with stationary backplate on the base, the bottom end of stationary backplate is fixed on the base using strut angle box, fixed
Backboard is parallel on removable backboard to be provided with the opposite positioning through hole in position, and removable backboard is located in stationary backplate by screw
On, be provided with side block blocks on the upper surface of pedestal, for the position of fixing resin encapsulating box, when use by resin encapsulating box and
The position of the odd-shaped cross section component of the inside is fixed, and is being potted.It solves existing in the prior art using after resin infusion
Shape face Assurance of Size is bad, processes the technical problem of precision and stability difference.
To achieve the goals above, the technical solution adopted by the present invention is that: one kind for compression performance testpieces resin fill
The fixture of envelope, it is characterised in that: be provided with vertical stationary backplate on the base, the bottom end of stationary backplate is solid using strut angle box
Determine on the base, stationary backplate is parallel on removable backboard to be provided with the opposite positioning through hole in position, and screw passes through stationary backplate
With the positioning through hole on removable backboard, removable backboard is located in stationary backplate, is also set up on the upper surface of pedestal
There are side block blocks.
The strut angle box is L-type, and bottom edge is fixed on the upper surface of pedestal, and side fixation is fitted in stationary backplate
Side lower end.
It is arranged in parallel with two rows of positioning through hole respectively in stationary backplate and removable backboard.
Carrying handle is provided on former and later two sides of the pedestal.
Two groups of side block blocks fixation holes are provided on the pedestal, for adjusting and fixing the position of side block blocks.
A kind of application method of the fixture for compression performance testpieces resin encapsulating, the steps include:
1), fixture is placed on workbench；
2) side block blocks fixation hole, is selected according to the actual size of resin encapsulating box, it is fixed so as to adjust the position of side block blocks
The position of removable backboard；
3), resin encapsulating box is placed on fixture, wherein side abuts side block blocks, behind abut stationary backplate, and adopt
It is fixed with adhesive tape；
4), odd-shaped cross section component is placed in resin encapsulating box, wherein the back side of odd-shaped cross section component abuts against removable
The working face of backboard, and the relative position of size or so adjustment odd-shaped cross section component resin encapsulating box as required, using adhesive tape side
Odd-shaped cross section component is fixed on stationary backplate by formula；
5) resin is configured in proportion, is poured into resin encapsulating box, is solidified；
6), local contraction after resin solidification, confirmation component and fixture relative position carry out resin supplementary irrigation, solidification；
7) positioning adhesive tape, is removed, Excess resin is cleared up, has the resin encapsulating box of odd-shaped cross section component to press from both sides internal encapsulating
It is removed on tool；
8), resin encapsulating quality is checked, odd-shaped cross section component and resin encapsulating box relative position are measured.
The beneficial effects of the present invention are: the present invention provides a kind of fixtures for compression performance testpieces resin encapsulating
And application method, it is provided with stationary backplate on the base, the bottom end of stationary backplate is fixed on the base using strut angle box, fixed
Backboard is parallel on removable backboard to be provided with the opposite positioning through hole in position, and removable backboard is located in stationary backplate by screw
On, be provided with side block blocks on the upper surface of pedestal, for the position of fixing resin encapsulating box, when use by resin encapsulating box and
The position of the odd-shaped cross section component of the inside is fixed, and is being potted.The invention is capable of fixing resin encapsulating box and abnormity is cut
The relative position of surface member improves the precision and stability of encapsulating, and easy to operate, easy to use.
Detailed description of the invention
Fig. 1: for the partial schematic diagram to encapsulating testpieces.
Fig. 2: for the perspective view of the invention.
Fig. 3: for the side view of the invention.
Fig. 4: for the usage state diagram of the invention.
Specific embodiment
A kind of fixture for compression performance testpieces resin encapsulating as in Figure 2-4: structure are as follows: set on pedestal 4
It is equipped with vertical stationary backplate 9, the bottom end of stationary backplate 9 is fixed on pedestal 4 using strut angle box 7, stationary backplate 9 and removable
The opposite positioning through hole 10 in position is provided on dynamic backboard 6 in parallel, screw passes through the positioning in stationary backplate 9 and removable backboard 6
Removable backboard 6 is located in stationary backplate 9 by through-hole 10, and side block blocks 8 are additionally provided on the upper surface of pedestal 4.
The strut angle box 7 is L-type, and bottom edge is fixed on the upper surface of pedestal 4, and side fixation is fitted in fixed back
The side lower end of plate 9.
It is arranged in parallel with two rows of positioning through hole 10 respectively in stationary backplate 9 and removable backboard 6.
Carrying handle 5 is provided on former and later two sides of the pedestal 4.
Two groups of side block blocks fixation holes 11 are provided on the pedestal 4, for adjusting and fixing the position of side block blocks 8.
A kind of application method of the fixture for compression performance testpieces resin encapsulating, the steps include:
1), fixture is placed on workbench；
2) side block blocks fixation hole 11, is selected according to the actual size of resin encapsulating box 3, so as to adjust the position of side block blocks 8,
The position of fixed removable backboard 6；
3), resin encapsulating box 3 is placed on fixture, wherein side abut side block blocks 8, behind abut stationary backplate 9, and
It is fixed using adhesive tape；
4), odd-shaped cross section component 1 is placed in resin encapsulating box 3, wherein the back side of odd-shaped cross section component 1 abuts against removable
The working face of dynamic backboard 6, and the relative position of size or so adjustment 1 resin encapsulating box 3 of odd-shaped cross section component as required, using glue
Odd-shaped cross section component 1 is fixed on stationary backplate 9 by band mode；
5) resin is configured in proportion, is poured into resin encapsulating box 3, is solidified；
6), local contraction after resin solidification, confirmation component and fixture relative position carry out resin supplementary irrigation, solidification；
7) positioning adhesive tape, is removed, Excess resin is cleared up, internal encapsulating is had to the resin encapsulating box 3 of odd-shaped cross section component 1
It is removed on fixture；
8), resin encapsulating quality is checked, odd-shaped cross section component 1 and 3 relative position of resin encapsulating box are surveyed
Amount.
The upper and lower surfaces of the pedestal 4 of fixture are smooth, and upper surface is working face, and working face flatness guarantees.Carrying handle 5
It is distributed on pedestal 4, convenient for the carrying and transfer of fixture.Removable backboard 6 can replace different-thickness according to the actual situation
Backboard, and be equidistant with the positioning pitch of holes of 9 product of stationary backplate, thus the removable backboard 6 can up and down adjustment, move
The working face C of backboard and the verticality of 4 working face of pedestal are not more than 0.1mm, move 6 working face of backboard and compression performance is tested
Part face contact.Strut angle box 7 is used to support stationary backplate 9, the rigidity of stationary backplate 9.Side block blocks 8 rely on two positioning pins and base
Seat 4 connects, a face contact of 8 one side of side block blocks and resin encapsulating box 3, and stop location is adjustable.The lower part of stationary backplate 9 with
Sealing resin box 3 contacts, and the depth of parallelism of the contact surface and removable 6 working face C of backboard are not more than 0.1mm.
Fig. 1 is the partial schematic diagram to encapsulating testpieces, wherein 2 be resin encapsulating position.
Embodiment 1:
Certain 3 outer dimension of resin encapsulating box: 180mm long, 80mm wide, 70mm high, wall thickness 6mm, stringer component contour dimension
Are as follows: 50mm long, 150mm wide, 50mm high.It is required that: guarantee that relative position of the stringer component in sealing resin box 3 is placed in the middle, stringer
Plane and base bottom surface verticality are not more than 0.1mm and are filled up completely encapsulating box after resin encapsulating using normal temperature cure.
It need to be operated in detail below:
1, resin encapsulating folder 3 is placed on workbench；
2,8 position of side block blocks is adjusted according to the actual size of compression performance testpieces, guarantees that 8 working face of side block blocks distance is solid
Block axis identity distance is determined from for 90mm, uses two pieces of height for 150mm, it is fixed removable with a thickness of the removable backboard 6 of 15mm
The position of backboard 6；The distance between the working face of 9 working face of stationary backplate and removable backboard 6 difference is to guarantee resin encapsulating box 3
The basis of relative position between odd-shaped cross section component 1, distance are 15mm；
3, resin encapsulating box 3 is placed on fixture, wherein side abut side baffle 8, behind abut stationary backplate 9, and
It is fixed using adhesive tape etc.；
4, odd-shaped cross section component 1 is placed in resin encapsulating box 3, wherein 1 back side of odd-shaped cross section component abuts against removable
The working face of dynamic backboard 6, and the relative position of size or so adjustment member and resin encapsulating box 3 as required, guarantee left and right and tree
The distance of 3 inner wall of rouge encapsulating box is 9mm, and component is fixed on backboard using modes such as adhesive tapes；
5, resin is configured in proportion, is poured into resin encapsulating box 3, solidified；
6, local contraction after resin solidification, confirmation odd-shaped cross section component 1 and fixture relative position carry out resin supplementary irrigation, Gu
Change；
7, positioning adhesive tape is removed, Excess resin is cleared up, compression test part is removed from fixture；
8, resin encapsulating quality is checked, odd-shaped cross section component 1 and 3 relative position of resin encapsulating box is surveyed
Amount.
Claims (4)
1. a kind of application method of the fixture for compression performance testpieces resin encapsulating, which is characterized in that the steps include:
1), fixture is placed on workbench；
2) side block blocks fixation hole (11), are selected according to the actual size of resin encapsulating box (3), so as to adjust the position of side block blocks (8)
It sets, the position of fixed removable backboard (6)；
3), resin encapsulating box (3) is placed on fixture, wherein side abut side block blocks (8), behind abut stationary backplate (9),
And it is fixed using adhesive tape；
4), odd-shaped cross section component (1) is placed in resin encapsulating box (3), wherein abut against can at the back side of odd-shaped cross section component (1)
The working face of mobile backboard (6), and the opposite position of size or so adjustment odd-shaped cross section component (1) resin encapsulating box (3) as required
It sets, odd-shaped cross section component (1) is fixed on stationary backplate (9) using adhesive tape mode；
5) resin is configured in proportion, is poured into resin encapsulating box (3), is solidified；
6), local contraction after resin solidification, confirmation component and fixture relative position carry out resin supplementary irrigation, solidification；
7) positioning adhesive tape, is removed, Excess resin is cleared up, internal encapsulating is had to the resin encapsulating box (3) of odd-shaped cross section component (1)
It is removed on fixture；
8), resin encapsulating quality is checked, odd-shaped cross section component (1) and resin encapsulating box (3) relative position are surveyed
Amount；
The fixture for the resin encapsulating of compression performance testpieces, structure are as follows: vertical consolidate is provided on pedestal (4)
Determine backboard (9), the bottom end of stationary backplate (9) is fixed on pedestal (4) using strut angle box (7), stationary backplate (9) and is moved
The opposite positioning through hole in position (10) is provided on backboard (6) in parallel, screw passes through on stationary backplate (9) and removable backboard (6)
Positioning through hole (10) removable backboard (6) is located on stationary backplate (9), be additionally provided on the upper surface of pedestal (4)
Side block blocks (8)；Two groups of side block blocks fixation holes (11) are provided on the pedestal (4), for adjusting and fixing side block blocks (8)
Position.
2. a kind of application method of fixture for compression performance testpieces resin encapsulating according to claim 1, special
Sign is: the strut angle box (7) is L-type, and bottom edge is fixed on the upper surface of pedestal (4), and side is fixed to be fitted in admittedly
Determine the side lower end of backboard (9).
3. a kind of application method of fixture for compression performance testpieces resin encapsulating according to claim 1, special
Sign is: being arranged in parallel with two rows of positioning through hole (10) respectively in stationary backplate (9) and removable backboard (6).
4. a kind of application method of fixture for compression performance testpieces resin encapsulating according to claim 1, special
Sign is: being provided with carrying handle (5) on former and later two sides of the pedestal (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510841671.5A CN105372122B (en) | 2015-11-28 | 2015-11-28 | A kind of fixture and application method for compression performance testpieces resin encapsulating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510841671.5A CN105372122B (en) | 2015-11-28 | 2015-11-28 | A kind of fixture and application method for compression performance testpieces resin encapsulating |
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| Publication Number | Publication Date |
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| CN105372122A CN105372122A (en) | 2016-03-02 |
| CN105372122B true CN105372122B (en) | 2018-12-21 |
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| CN201510841671.5A Active CN105372122B (en) | 2015-11-28 | 2015-11-28 | A kind of fixture and application method for compression performance testpieces resin encapsulating |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441278B (en) * | 2021-12-20 | 2024-06-14 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Filling and sealing method and device for composite material reinforced wallboard test piece for aircraft |
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| US7726194B2 (en) * | 2007-08-29 | 2010-06-01 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Vibration test device |
| CN202702060U (en) * | 2011-10-31 | 2013-01-30 | 长城汽车股份有限公司 | Adjustable fixture supporting seat in three directions |
| CN102423910A (en) * | 2011-11-15 | 2012-04-25 | 中国航空工业集团公司北京航空制造工程研究所 | Co-curing molding die for composite material with wallboard structure |
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| CN103722509A (en) * | 2013-12-27 | 2014-04-16 | 昆山迈致治具科技有限公司 | PCB fixing device |
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| Publication number | Publication date |
|---|---|
| CN105372122A (en) | 2016-03-02 |
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