CN105372122A - Fixture for resin encapsulation of compression performance test piece and usage method thereof - Google Patents
Fixture for resin encapsulation of compression performance test piece and usage method thereof Download PDFInfo
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- CN105372122A CN105372122A CN201510841671.5A CN201510841671A CN105372122A CN 105372122 A CN105372122 A CN 105372122A CN 201510841671 A CN201510841671 A CN 201510841671A CN 105372122 A CN105372122 A CN 105372122A
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- resin
- fixture
- embedding
- box
- stationary backplate
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Abstract
The present invention provides a fixture for resin encapsulation of compression performance test pieces and a usage method thereof. A base is provided with a fixed backboard; the bottom of the backboard is fixed on the base by a support angle box; the fixed backboard and movable backboards are provided with parallel and opposite positioning through holes; the movable backboards are fixed on the fixed backboard by screws; and the upper surface of the base is provided with a side stopper for fixing the position of a resin encapsulation box. For usage, the resin dosing box and inside profiled cross-section members are fixed, and then dosing is performed. The fixture can fix the relative position of resin encapsulation box and profiled cross-section members, improve the accuracy and stability of dosing, and the usage method is simple in operation and easy to use, and solves the technical problems of low encapsulation quality and unguaranteed accuracy in the prior art.
Description
Technical field
The present invention relates to a kind of fixture, especially a kind of fixture for the embedding of compression performance testpieces resin and using method.
Background technology
The structural designs such as compound substance need be verified by practical structures component test usually, cross section is in the compression test of the odd-shaped cross section component such as " work " font or " T " font, for preventing occurring that stress concentrates the phenomenons such as the abnormal destruction of even testpieces at compression test and test specimen contact site during compression, normal employing is in the method for testpieces two ends sealing resin or other potpourris of embedding, and conventional method also exists following shortcoming:
1, without resin dedicated embedding clamp when traditional compression test part resin pours into, after adopting resin perfusion, shape face Assurance of Size is bad, often needs subsequent mechanical to process guarantee shape face;
2, after resin embedding, the two compressing surface depth of parallelisms are poor;
3, the verticality of compressing surface and component place plane is poor;
4, after the preparation of compression test part, performance test data order of accuarcy is poor, destroys not in member bodies, accurately can not express the mechanical property of component.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of fixture for the embedding of compression performance testpieces resin and using method, pedestal is provided with stationary backplate, the bottom of stationary backplate uses strut angle box to be fixed on pedestal, stationary backplate is parallel with on removable backboard has the relative positioning through hole in position, removable backboard is positioned in stationary backplate by screw, the upper surface of pedestal is provided with side block block, for the position of fixing resin embedding box, during use, the position of the odd-shaped cross section component of resin embedding box and the inside is fixed, carrying out embedding.Solve the technical matters that the employing resin perfusion rear shape face Assurance of Size existed in prior art is bad, process precision and degree of stability difference.
To achieve these goals, the technical solution used in the present invention is: a kind of fixture for the embedding of compression performance testpieces resin, it is characterized in that: on pedestal, be provided with vertical stationary backplate, the bottom of stationary backplate uses strut angle box to be fixed on pedestal, stationary backplate is parallel with on removable backboard has the relative positioning through hole in position, screw is through the positioning through hole in stationary backplate and removable backboard, removable backboard is positioned in stationary backplate, the upper surface of pedestal is also provided with side block block.
Described strut angle box is L-type, and its base is fixed on the upper surface of pedestal, and side is fixedly fitted in the lower end, side of stationary backplate.
Stationary backplate and removable backboard are arranged with in parallel two registration through holes respectively.
Former and later two sides of described pedestal are provided with carrying handle.
Described pedestal is provided with two groups of side block block fixed orifices, for adjusting the position with fixation side block.
For a using method for the fixture of compression performance testpieces resin embedding, the steps include:
1), fixture is placed on workbench;
2), according to the physical size of resin embedding box side block block fixed orifice is selected, thus the position of adjustment side block block, the position of fixing removable backboard;
3), be positioned on fixture by resin embedding box, wherein side is near side block block, after near stationary backplate, and adopt adhesive tape to be fixed;
4), odd-shaped cross section component is placed in resin embedding box, wherein the back side of odd-shaped cross section component abuts against the workplace of removable backboard, and adjust the relative position of odd-shaped cross section component resin embedding box on request about size, adopt adhesive tape mode to be fixed on stationary backplate by odd-shaped cross section component;
5), by resin configure in proportion, be poured in resin embedding box, solidification;
6), local contraction after resin solidification, confirm that component and fixture relative position carry out resin supplementary irrigation, solidify;
7), remove location adhesive tape, cleaning Excess resin, has inner embedding on the resin embedding box fixture of odd-shaped cross section component and takes off;
8), to resin embedding quality check, odd-shaped cross section component and resin embedding box relative position are measured.
Beneficial effect of the present invention is: the invention provides a kind of fixture for the embedding of compression performance testpieces resin and using method, pedestal is provided with stationary backplate, the bottom of stationary backplate uses strut angle box to be fixed on pedestal, stationary backplate is parallel with on removable backboard has the relative positioning through hole in position, removable backboard is positioned in stationary backplate by screw, the upper surface of pedestal is provided with side block block, for the position of fixing resin embedding box, during use, the position of the odd-shaped cross section component of resin embedding box and the inside is fixed, carrying out embedding.The invention can the relative position of fixing resin embedding box and odd-shaped cross section component, improves precision and the degree of stability of embedding, and simple to operate, easy to use.
Accompanying drawing explanation
Fig. 1: for treating the partial schematic diagram of embedding testpieces.
Fig. 2: be the stereographic map of the invention.
Fig. 3: be the side view of the invention.
Fig. 4: be the using state figure of the invention.
Embodiment
A kind of fixture for the embedding of compression performance testpieces resin as in Figure 2-4: structure is: be provided with vertical stationary backplate 9 on pedestal 4, the bottom of stationary backplate 9 uses strut angle box 7 to be fixed on pedestal 4, stationary backplate 9 is parallel with on removable backboard 6 has the relative positioning through hole in position 10, removable backboard 6 is positioned in stationary backplate 9 through the positioning through hole 10 in stationary backplate 9 and removable backboard 6 by screw, and the upper surface of pedestal 4 is also provided with side block block 8.
Described strut angle box 7 is L-type, and its base is fixed on the upper surface of pedestal 4, and side is fixedly fitted in the lower end, side of stationary backplate 9.
Stationary backplate 9 and removable backboard 6 are arranged with in parallel two registration through holes 10 respectively.
Former and later two sides of described pedestal 4 are provided with carrying handle 5.
Described pedestal 4 is provided with two groups of side block block fixed orifices 11, for adjusting the position with fixation side block 8.
For a using method for the fixture of compression performance testpieces resin embedding, the steps include:
1), fixture is placed on workbench;
2), according to the physical size of resin embedding box 3 side block block fixed orifice 11 is selected, thus the position of adjustment side block block 8, the position of fixing removable backboard 6;
3), be positioned on fixture by resin embedding box 3, wherein side is near side block block 8, after near stationary backplate 9, and adopt adhesive tape to be fixed;
4), odd-shaped cross section component 1 is placed in resin embedding box 3, wherein the back side of odd-shaped cross section component 1 abuts against the workplace of removable backboard 6, and adjust the relative position of odd-shaped cross section component 1 resin embedding box 3 on request about size, adopt adhesive tape mode to be fixed on stationary backplate 9 by odd-shaped cross section component 1;
5), by resin configure in proportion, be poured in resin embedding box 3, solidification;
6), local contraction after resin solidification, confirm that component and fixture relative position carry out resin supplementary irrigation, solidify;
7), remove location adhesive tape, cleaning Excess resin, has inner embedding on resin embedding box 3 fixture of odd-shaped cross section component 1 and takes off;
8), to resin embedding quality check, odd-shaped cross section component 1 and resin embedding box 3 relative position are measured.
The upper and lower surfacing of the pedestal 4 of fixture, upper surface is workplace, and workplace flatness ensures.Carrying handle 5 is distributed on pedestal 4, is convenient to carrying and the transfer of fixture.Removable backboard 6 can replace the backboard of different-thickness according to actual conditions, and be equidistant with the pilot hole spacing of stationary backplate 9 product, therefore this removable backboard 6 can up-down adjustment, the workplace C of removable backboard and the verticality of pedestal 4 workplace are not more than 0.1mm, and removable backboard 6 workplace contacts with compression performance testpieces face.Strut angle box 7 for supporting stationary backplate 9, the rigidity of stationary backplate 9.Side block block 8 relies on two register pins to be connected with pedestal 4, and side block block 8 one side contacts with the one side of resin embedding box 3, and stop location is adjustable.Stationary backplate 9 lower part contacts with sealing resin box 3, and the depth of parallelism of this surface of contact and removable backboard 6 workplace C is not more than 0.1mm.
Fig. 1 is the partial schematic diagram treating embedding testpieces, and wherein 2 is resin embedding position.
Embodiment 1:
Certain resin embedding box 3 physical dimension: 180mm is long, and 80mm is wide, and 70mm is high, wall thickness 6mm, and long purlin component contour dimension is: 50mm is long, and 150mm is wide, and 50mm is high.Require: ensure that the relative position of long purlin component in sealing resin box 3 is placed in the middle, long purlin plane and base bottom surface verticality are not more than 0.1mm, adopt normal temperature cure, fill embedding box completely after resin embedding.
Need following concrete operations be carried out:
1, resin embedding folder 3 is placed on workbench;
2, side block block 8 position is regulated according to the physical size of compression performance testpieces, ensure that side block block 8 workplace distance fixed stop axis identity distance is from being 90mm, adopt two tile heights to be 150mm, thickness is the removable backboard 6 of 15mm, the position of fixing removable backboard 6; Range difference between the workplace of stationary backplate 9 workplace and removable backboard 6 is the basis ensureing relative position between resin embedding box 3 and odd-shaped cross section component 1, and distance is 15mm;
3, be positioned on fixture by resin embedding box 3, wherein side is near side shield 8, after near stationary backplate 9, and adopt adhesive tape etc. to be fixed;
4, odd-shaped cross section component 1 is positioned in resin embedding box 3, wherein odd-shaped cross section component 1 back side abuts against the workplace of removable backboard 6, and adjust the relative position of component and resin embedding box 3 on request about size, ensure that left and right is 9mm with the distance of resin embedding box 3 inwall, adopt the modes such as adhesive tape to be fixed on backboard by component;
5, resin is configured in proportion, be poured in resin embedding box 3, solidification;
6, local contraction after resin solidification, confirms that odd-shaped cross section component 1 and fixture relative position carry out resin supplementary irrigation, solidification;
7, remove location adhesive tape, cleaning Excess resin, takes off compression test part from fixture;
8, resin embedding quality is checked, odd-shaped cross section component 1 and resin embedding box 3 relative position are measured.
Claims (6)
1. the fixture for the embedding of compression performance testpieces resin: it is characterized in that: be provided with vertical stationary backplate (9) on pedestal (4), the bottom of stationary backplate (9) uses strut angle box (7) to be fixed on pedestal (4), stationary backplate (9) has the relative positioning through hole in position (10) with removable backboard (6) is above parallel, removable backboard (6) is positioned in stationary backplate (9) through the positioning through hole (10) in stationary backplate (9) and removable backboard (6) by screw, the upper surface of pedestal (4) is also provided with side block block (8).
2. a kind of fixture for the embedding of compression performance testpieces resin according to claim 1, it is characterized in that: described strut angle box (7) is L-type, its base is fixed on the upper surface of pedestal (4), and side is fixedly fitted in the lower end, side of stationary backplate (9).
3. a kind of fixture for the embedding of compression performance testpieces resin according to claim 1, is characterized in that: in stationary backplate (9) and removable backboard (6), be arranged with two registration through holes (10) respectively in parallel.
4. a kind of fixture for the embedding of compression performance testpieces resin according to claim 1, is characterized in that: former and later two sides of described pedestal (4) are provided with carrying handle (5).
5. a kind of fixture for the embedding of compression performance testpieces resin according to claim 1, is characterized in that: described pedestal (4) is provided with two groups of side block block fixed orifices (11), for adjustment and the position of fixation side block (8).
6. the using method of a kind of fixture for the embedding of compression performance testpieces resin according to claim 1, the steps include:
1), fixture is placed on workbench;
2), according to the physical size of resin embedding box (3) side block block fixed orifice (11) is selected, thus the position of adjustment side block block (8), the position of fixing removable backboard (6);
3), be positioned on fixture by resin embedding box (3), wherein side is near side block block (8), after near stationary backplate (9), and adopt adhesive tape to be fixed;
4), odd-shaped cross section component (1) is placed in resin embedding box (3), wherein the back side of odd-shaped cross section component (1) abuts against the workplace of removable backboard (6), and adjust the relative position of odd-shaped cross section component (1) resin embedding box (3) on request about size, adopt adhesive tape mode to be fixed on stationary backplate (9) by odd-shaped cross section component (1);
5), by resin configure in proportion, be poured in resin embedding box (3), solidification;
6), local contraction after resin solidification, confirm that component and fixture relative position carry out resin supplementary irrigation, solidify;
7), remove location adhesive tape, cleaning Excess resin, has inner embedding on resin embedding box (3) fixture of odd-shaped cross section component (1) and takes off;
8), to resin embedding quality check, odd-shaped cross section component (1) and resin embedding box (3) relative position are measured.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105372122A true CN105372122A (en) | 2016-03-02 |
| CN105372122B CN105372122B (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441278A (en) * | 2021-12-20 | 2022-05-06 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Encapsulating method and device for composite material reinforced wall plate test piece for airplane |
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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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| CN114441278A (en) * | 2021-12-20 | 2022-05-06 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Encapsulating method and device for composite material reinforced wall plate test piece for airplane |
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| Publication number | Publication date |
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| CN105372122B (en) | 2018-12-21 |
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