CN209656435U - Laminar silica gel material impact test platform fixture - Google Patents

Laminar silica gel material impact test platform fixture Download PDF

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Publication number
CN209656435U
CN209656435U CN201920324406.3U CN201920324406U CN209656435U CN 209656435 U CN209656435 U CN 209656435U CN 201920324406 U CN201920324406 U CN 201920324406U CN 209656435 U CN209656435 U CN 209656435U
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fixed
impact test
silica gel
gel material
pedestal
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CN201920324406.3U
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武力
李欣芯
关天民
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Dalian Jiaotong University
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Dalian Jiaotong University
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Abstract

The utility model flake silica gel material impact test platform fixture, is related to mechanical strength field of measuring technique, specifically measuring device, the platform fixture of more particularly, to laminar silica gel material impact test.The pedestal of the utility model is fixed in the fixed platform of sliding platform by bolt on fixation hole and sliding platform bottom fixed pan and bolt;4 support columns are inserted into respectively in the plug-in opening of pedestal, and fixed pan is installed at the top of support column;Two locating pieces are loaded on fixed pan, and guarantee the wherein a line of two locating pieces, on same straight line;The corner and end of compressing member are each provided with a screw hole;Experimental piece is placed on fixed pan, is positioned by locating piece, is pushed down and is fixed by compressing member and fastening bolt;Electronic dynamometer is loaded on sliding platform.The technical solution of the utility model solves the problems, such as accurate sex-intergrade high to experimental enviroment requirement, test data in the prior art.

Description

Laminar silica gel material impact test platform fixture
Technical field
The utility model relates to mechanical strength field of measuring technique, specifically measuring devices, more particularly to use In the platform fixture of laminar silica gel material impact test.
Background technique
Rubber material due to its material softness, elasticity is good and good cushion performance, have been widely used for aviation, vapour Vehicle, instrument, instrument, add some points in Packaging Industry.It is measurement material to the purpose that thin slice rubber-like materials carry out shock-testing experiment Expect the maximum impact intensity that can bear, this test is intended to measure material by the limit that can bear in the case of external impacts Load.
Existing impact test test, which is usually used, drops hammer from a certain high perpendicular free-falling, is impacted by test The energy variation response of material carrys out the shock resistance of assessment material.Survey calculation process is complicated in this way, to experiment Environmental condition is more demanding, therefore has more serious influence to the accuracy of experimental data, is not easy to the test limits density of load.
For it is above-mentioned the problems of in the prior art, a kind of novel laminar silica gel material of researching and designing impacts examination Platform fixture is tested, so that it is very necessary for overcoming the problems of in the prior art.
Summary of the invention
According to it is set forth above it is existing test the shock resistance of rubber material using dropping hammer, to test environmental requirement compared with Height, but the poor technical problem of accuracy of test data, and a kind of laminar silica gel material impact test platform fixture is provided. The utility model is mainly fixed rubber sheet using support platform, then is surveyed by electronic dynamometer to rubber sheet Examination, to obtain accurate experimental data.
The technological means that the utility model uses is as follows:
A kind of flake silica gel material impact test platform fixture, which is characterized in that the impact test platform fixture It include: pedestal, support construction, fixed device, sliding platform and electronic dynamometer;Pedestal is rectangular plate-like structure, in the middle It is provided with fixation hole;Pedestal is rectangular plate-like structure, and the four corners of pedestal are respectively arranged with a plug-in opening;Pedestal is placed in work Make on platform, is conveniently adjusted position;Support construction includes: 4 support columns, fixed pans;4 support columns are inserted into pedestal respectively In plug-in opening, fixed pan is installed at the top of support column, is kept fixed planar horizontal;Fixed device includes: at least two positioning Part, two panels compressing member and fastening bolt;Two locating pieces are loaded on fixed pan, and guarantee wherein one of two locating pieces Side, on same straight line;Compressing member is L-type laminated structure, is each provided with a screw hole in the corner of compressing member and end;Institute It is placed with experimental piece on the fixed pan stated, and is positioned by locating piece, is pushed down and is fixed by compressing member and fastening bolt;Electronics Dynamometer is loaded on sliding platform.
Further, length >=100mm of support column.
Further, fixed pan considers that economy and practicability, edge are octagon;The middle part of fixed pan is arranged One square through hole, the inner edge of through-hole are formed by internal square hole comparable size after combining with a pair of of compressing member.
Further, compressing member needs a pair mutually to laminate use, and the bottom surface of compressing member is provided with L-type slot, is used for adhesive glue Piece prevents the horizontal play of experimental piece to enhance horizontal direction frictional force.
Further, the shape of experimental piece is square laminated structure, its four corners is provided with circular through hole, is used for It is anchored on fixed pan by fastening bolt together with compressing member.
Further impact experiment measuring instrument uses LTCM-500 sliding platform suitable electronic dynamometer, obtains experiment number According to.
Compared with the prior art, the utility model has the advantage that
1, laminar silica gel material impact test platform fixture provided by the utility model, can be used for fixed fine sheet Material, to prevent test specimen when by shock loading from falling or relaxing
2, laminar silica gel material impact test platform fixture provided by the utility model, when improving impact test repetition The accuracy of position is reduced since position deviation causes the error of data;
3, laminar silica gel material impact test platform fixture provided by the utility model, is suitable for various flexible material collection The experiment such as middle load test, including the test of freely falling body energy test, Multi-angle impact, dead load checkup;
4, laminar silica gel material impact test platform fixture provided by the utility model, convenient for manufacture, clear in structure, group Dressing is easy, improves the reliability of device.
To sum up, test high to experimental enviroment requirement in the prior art is solved using the technical solution of the utility model The problem of accurate sex-intergrade of data.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is done simply to introduce, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model fixed pan structural schematic diagram;
Fig. 3 is the utility model compressing member overlooking structure diagram;
Fig. 4 is the utility model experimental piece structural schematic diagram.
In figure: 1, pedestal 2, support column 3, fixed pan 4, locating piece 5, compressing member 6, fastening bolt 7, experimental piece 8, fixation hole 9, electronic dynamometer 10, sliding platform.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is only the utility model a part of the embodiment, instead of all the embodiments.Below at least one example The description only actually of property embodiment be it is illustrative, never as to the utility model and its application or any limit used System.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work The every other embodiment obtained, fall within the protection scope of the utility model.
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 utility model.As used herein, unless the context clearly indicates otherwise, otherwise singular Form be also intended to include plural form, additionally, it should be understood that, when in the present specification use term "comprising" and/or When " comprising ", existing characteristics, step, operation, device, component and/or their combination are indicated.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be clear that for ease of description, each shown in attached drawing The size of a part is not to draw according to actual proportionate relationship.Skill known for person of ordinary skill in the relevant Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding Weigh part of specification.In shown here and discussion all examples, example should be construed as merely by appointing to occurrence Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because This should not be understood as the limitation to scope of protection of the utility model: the noun of locality " inside and outside " refers to the wheel relative to each component itself Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under its device or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this The limitation of utility model protection range.
As shown, the utility model provides a kind of laminar silica gel material impact test platform fixture, feature exists In the impact test platform fixture includes: pedestal 1, support construction, fixed device, sliding platform 9 and electronic dynamometer 10;Pedestal 1 is rectangular plate-like structure, and the four corners of pedestal 1 are respectively arranged with a plug-in opening;Pedestal 1 is placed on workbench, It is conveniently adjusted position;Support construction includes: 4 support columns 2, fixed pan 3;4 support columns 2 are inserted into inserting for pedestal 1 respectively It fills in hole, fixed pan 3 is installed at the top of support column 2, and it is horizontal to be kept fixed plane 3;Fixed device includes: at least two positioning Part 4, two panels compressing member 5 and fastening bolt 6;Two locating pieces 4 loaded on fixed pan 3, and guarantee two locating pieces 4 its Middle a line, on same straight line;Compressing member 5 is L-type laminated structure, is each provided with one in the corner of compressing member 5 and end A screw hole;It is placed with experimental piece 7 on fixed pan 3, and is positioned by locating piece 4, is pushed down simultaneously by compressing member 5 and fastening bolt 6 It is fixed;Electronic dynamometer 10 is loaded on sliding platform 9.
Length >=100mm of support column 2.
The edge of fixed pan 3 is octagon;The middle part of fixed pan 3 is arranged a square through hole, the inner edge of through-hole with A pair of of compressing member 5 is formed by internal square hole comparable size after combining.
The bottom surface of compressing member 5 is provided with L-type slot, for pasting film to enhance horizontal direction frictional force, prevents from testing The horizontal play of part 7.
The shape of experimental piece 7 is square laminated structure, its four corners is provided with circular through hole, is used for fastening bolt 6 are anchored on it on fixed pan 3 with compressing member 5 together.
Embodiment 1
It is as shown in the figure:
First, the sliding platform 9 that LTCM-500 sliding platform is the present embodiment is selected, pedestal 1 is placed in sliding platform 9 On the workbench of lower section;Secondly, proper height support column 2 is preselected according to measurement situation, the identical support column 2 of 4 height is consolidated Due on 1 socket of pedestal, the other end, which places fixed pan 3, to be ensured in horizontality;
Third will need the impact experiment part 7 measured to be aligned with locating piece 4, and a pair of of compressing member 5 is placed in top, by folded Enhancing stationarity is put, fastening bolt 6 is finally tightened;
4th, 9 movement velocity of LTCM-500 sliding platform and elemental height are set, electronic dynamometer 10 is fixed on On LTCM-500 sliding platform 9, lower section selection impact head (accessory includes three kinds of taper, "-" type and beak type) is installed on electronics On dynamometer 10, zeros data is initialized;
5th, when experiment starts, that presses LTCM-500 sliding platform 9 moves downward switch, when impact head punctures completely Stop when sample.Maximum impact force can be read on instrument, further according to the area of selected impact head, can calculate material most favourable opposition Hit intensity.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (5)

1. a kind of flake silica gel material impact test platform fixture, which is characterized in that the impact test platform fixture packet It includes: pedestal (1), support construction, fixed device, sliding platform (9) and electronic dynamometer (10);
The pedestal (1) is rectangular plate-like structure, and the four corners of pedestal (1) are respectively arranged with a plug-in opening;Pedestal (1) It is placed on workbench, is conveniently adjusted position;
The support construction includes: 4 support columns (2), fixed pan (3);4 support columns (2) are inserted into pedestal (1) respectively Plug-in opening in, fixed pan (3) are installed at the top of support column (2), are kept fixed plane (3) level;
The fixation device includes: at least two locating pieces (4), two panels compressing member (5) and fastening bolt (6);Two positioning Part (4) is loaded on fixed pan (3), and guarantees the wherein a line of two locating pieces (4), on same straight line;It compresses Part (5) is L-type laminated structure, is each provided with a screw hole in the corner of compressing member (5) and end;
It is placed with experimental piece (7) on the fixed pan (3), and is positioned by locating piece (4), by compressing member (5) and fastening Bolt (6) is pushed down and is fixed;
The electronic dynamometer (10) is loaded on sliding platform (9).
2. flake silica gel material impact test platform fixture according to claim 1, which is characterized in that the support Length >=100mm of column (2).
3. flake silica gel material impact test platform fixture according to claim 1 or 2, which is characterized in that described The edge of fixed pan (3) is octagon;A square through hole, the inner edge of through-hole and a pair is arranged in the middle part of fixed pan (3) Internal square hole comparable size is formed by after compressing member (5) combination.
4. flake silica gel material impact test platform fixture according to claim 3, which is characterized in that the compression The bottom surface of part (5) is provided with L-type slot, for pasting film to enhance horizontal direction frictional force, prevents experimental piece (7) level from altering It is dynamic.
5. flake silica gel material impact test platform fixture according to claim 4, which is characterized in that the experiment The shape of part (7) is square laminated structure, its four corners is provided with circular through hole, for fastening bolt (6) by its with Compressing member (5) is anchored on together on fixed pan (3).
CN201920324406.3U 2019-03-14 2019-03-14 Laminar silica gel material impact test platform fixture Active CN209656435U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111024526A (en) * 2019-12-30 2020-04-17 北海市龙浩光电科技有限公司 Ring strikes fixed detection device
CN114088510A (en) * 2021-10-22 2022-02-25 中车工业研究院有限公司 Composite material impact testing device and method capable of synchronously and bidirectionally applying preload

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111024526A (en) * 2019-12-30 2020-04-17 北海市龙浩光电科技有限公司 Ring strikes fixed detection device
CN114088510A (en) * 2021-10-22 2022-02-25 中车工业研究院有限公司 Composite material impact testing device and method capable of synchronously and bidirectionally applying preload

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