CN214538438U - Electrical heating vibration test device with super-large length-diameter ratio - Google Patents
Electrical heating vibration test device with super-large length-diameter ratio Download PDFInfo
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- CN214538438U CN214538438U CN202120450499.1U CN202120450499U CN214538438U CN 214538438 U CN214538438 U CN 214538438U CN 202120450499 U CN202120450499 U CN 202120450499U CN 214538438 U CN214538438 U CN 214538438U
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Abstract
The utility model relates to the technical field of vibration tests, in particular to an electric heating vibration test device with an ultra-large length-diameter ratio, which comprises a bottom plate, six stand columns, six support columns, a support bottom plate, a support lower plate, a support upper plate, a fixing piece support plate and a support top plate; the support bottom plate is fixed on the bottom plate, the support top plate, the fixing part support plate, the support upper plate and the support lower plate are sequentially located above the bottom plate from top to bottom, the stand column is vertically fixed on the bottom plate and located on the top point of the support bottom plate, the top points of the support top plate, the fixing part support plate, the support upper plate and the support lower plate are also connected with the stand column, the upper end of the support column is located on the top point of the support top plate, the lower end of the support column is fixed on the reverse extension line of the diagonal angle of the support bottom plate on the bottom plate, a test sample is fixed on the device, and the vibration machine is started to start a vibration test. The utility model discloses the longer test sample of inconvenient experimental shape and inefficiency scheduling problem among the prior art have been solved betterly.
Description
Technical Field
The utility model relates to a vibration test technical field, concretely relates to super large draw ratio electrical heating vibration test device.
Background
The vibration test refers to a test of a vibrated object or a model by evaluating the vibration resistance of the product in an expected use environment, and the most commonly used vibration mode in the vibration test can be a sinusoidal vibration test and a random vibration test, wherein the random vibration test is widely applied to tests of products such as mechanical parts, labor protection products, living goods and the like.
Chinese patent with application number CN202020562889.3 discloses a vibration test device, which comprises a frame, the vibration board that the upper end fixedly connected with level of frame was arranged, be equipped with the sliding sleeve that runs through the vibration board face perpendicularly on the vibration board, the upper end of sliding sleeve and the upper end parallel and level of vibration board, sliding connection has the ejector pin in the sliding sleeve, the top of vibration board is equipped with the sample box, and the bottom of sample box and the top contact of ejector pin, the bottom of sample box still is equipped with the locating lever of perpendicular to bottom surface, be equipped with the through-hole that corresponds with the locating lever position on the vibration board, the locating lever stretches into behind the through-hole with vibration board sliding connection, the lower extreme of frame is equipped with driving motor and drive mechanism, the rotary motion who turns into driving motor through drive mechanism is the reciprocating piston motion from top to bottom of ejector pin, the rethread ejector pin supports the sample box and vibrates from top to bottom. The utility model has the advantages of simple and reasonable structure, make with low costs of maintaining, when providing the random vibration test environment with other test instrument mutual noninterferences, have higher stability and reliability.
However, the structure of the test tool of the vibration test device in the prior art is single, the test of some longer and thinner test samples cannot be met, and the efficiency of only testing one test sample in one test is low.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model provides an ultra-large draw ratio electrical heating vibration test device for solve prior art's unable test and the low scheduling problem of efficiency of software testing for the longer thin test sample of shape:
in order to solve the technical problem, the utility model discloses a following technical scheme:
an electrical heating vibration test device with an ultra-large length-diameter ratio comprises a bottom plate, six stand columns, six support columns, a support bottom plate, a support lower plate, a support upper plate, a fixing part support plate and a support top plate; the supporting bottom plate is fixed on the bottom plate, the supporting top plate, the fixing part supporting plate, the supporting upper plate, the supporting lower plate and the supporting bottom plate are all in the shape of an equilarge regular hexagon and are arranged above the bottom plate in parallel at equal intervals in sequence from top to bottom, opposite angles of the supporting top plate, the fixing part supporting plate, the supporting upper plate, the supporting lower plate and the supporting bottom plate are all connected through supporting bars, six stand columns are vertically fixed on the bottom plate and are respectively positioned on six vertexes of the supporting bottom plate, the six vertexes of the supporting top plate, the fixing part supporting plate, the supporting upper plate and the supporting lower plate are also all connected with the stand columns, the upper ends of the six support columns are respectively positioned on the six vertexes of the supporting top plate, the lower ends of the six support columns are all fixed at two ends of the opposite extension lines of the opposite angles of the supporting bottom plate on the bottom plate, and limiting parts are arranged on the six sides of the supporting top plate, the lower ends of six edges of the fixing part supporting plate are all fixed with fixing part connecting plates, and fixing parts are installed on the surfaces of the six fixing part connecting plates.
Furthermore, threaded holes are uniformly formed in the bottom plate, the positions of the threaded holes correspond to the threaded holes in the vibration table board respectively, and a concentric cylindrical hole with the radius being smaller than that of the inscribed circle of the supporting bottom plate is formed in the center of the bottom plate.
Furthermore, the diagonal lines of the fixing piece supporting plate, the supporting upper plate and the supporting lower plate are connected with six supporting columns.
Furthermore, the left end and the right end of the six fixing part connecting plates are respectively connected with the upright columns on the two sides.
Furthermore, two ends are equipped with three screw hole respectively about the surface of six mountings, the screw hole passes the mounting, and this screw hole pierces through the mounting connecting plate that is located the mounting rear side simultaneously.
Further, all be equipped with the screw hole on four angles of six locating parts, and this screw hole pierces through the roof that supports.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model comprises a bottom plate, a supporting bottom plate, a column, a supporting top plate, a fixing piece supporting plate, a supporting upper plate, a supporting lower plate, a supporting bottom plate, a fixing piece connecting plate, a limiting piece and a fixing piece, wherein the bottom plate provides the installation position for other parts of the device, the supporting bottom plate, the supporting top plate, the column and the supporting piece provide the supporting for the device, the column and the supporting piece form a right triangle, and have strong stability, the supporting upper plate and the supporting lower plate can be used as the supporting structure of the device which can be suitable for test samples with various lengths to provide further supporting, the fixing piece supporting plate, the fixing piece connecting plate and the fixing piece can fix the test samples to be tested, so as to prevent the test samples from being separated from the whole vibration test device in the test process, the limiting piece arranged on the supporting top plate can lead the test samples to vibrate in the specified vibration range, avoid the too big experimental sample that has damaged of amplitude, six mountings and six locating parts can let this vibration test device be six experimental sample tests simultaneously for efficiency and each other do not influence, whole device has adopted triangular stable structure, let whole experimental frock have very strong stability and can not take place the displacement for vibration table face on, let experimental sample can not produce unnecessary vibration when vibration test, let six experimental sample's of while experimental test environment all unify basically.
The utility model discloses the experimental frock of the vibration test device among the prior art can't be suitable for the test of the long and thin test sample of shape better, and the low scheduling problem of test efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of an electrical heating vibration test device with an ultra-large length-diameter ratio of the present invention;
FIG. 2 is a front view of the electric heating vibration testing apparatus with an ultra-large length-diameter ratio of the present invention;
FIG. 3 is a top view of the electric heating vibration testing apparatus with an ultra-large length-diameter ratio of the present invention;
reference numerals referred to in the drawings are:
a base plate 1; a column 2; a support column 3; a support base plate 4; a supporting lower plate 5; a supporting upper plate 6; a fixing member 7; a fixed member connecting plate 8; a fixing member support plate 9; a test sample 10; a limiting member 11; a top support plate 12; a threaded hole 13.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solution of the present invention is further explained below with reference to the accompanying drawings and embodiments:
the first embodiment is as follows:
as shown in fig. 1 to 3, an electrical heating vibration test device with an ultra-large length-diameter ratio comprises a bottom plate 1, a supporting bottom plate 4, a supporting top plate 12, a fixing piece supporting plate 9, vertical columns 2 and supporting columns 3, wherein the supporting top plate 12, the fixing piece supporting plate 9 and the supporting bottom plate 4 are sequentially arranged above the bottom plate 1 at equal intervals in sequence from top to bottom, the supporting bottom plate 4 is fixed on the bottom plate 1, threaded holes 13 distributed on the bottom plate 1 correspond to mounting holes on a vibration table surface, six vertical columns 2 are vertically fixed on six vertexes of the supporting bottom plate 4 and connect the six vertexes of the fixing piece supporting plate 9 and the supporting top plate 12 in series, the upper ends of the six supporting columns 3 are connected with the six vertexes of the supporting top plate 12, the lower ends of the six supporting columns 3 are arranged on opposite extension lines of the diagonals of the supporting bottom plate 4 fixed on the bottom plate 1, and the opposite extension lines of the diagonals of the fixing piece supporting plate 9 are intersected with the supporting columns 3, four angles of six locating parts 11 all possess a screw hole 13, each limit of roof support 12 also possesses four corresponding screw holes 13, be used for locating part 11 to fix on roof support 12, six 8 upper ends of mounting connecting plate are all fixed and are all connected with stand 2 next to the left and right sides of lower surface and mounting connecting plate 8 on each side of mounting backup pad 9, mounting connecting plate 8 possesses six screw holes 13 and six screw hole 13 positions of mounting 7 are corresponding, it fixes on the device to be convenient for mounting 7, with 1 with screw locking on the vibration mesa of bottom plate, test sample 10 lower extreme is fixed in the 7 round holes of mounting, the round hole of locating part 11 is passed to test sample 10 upper end, start vibrating device, begin the performance of test sample 10.
Example two:
as shown in figures 1 to 3, an electrical heating vibration test device with an ultra-large length-diameter ratio comprises a bottom plate 1, a supporting bottom plate 4, a supporting top plate 12, a fixing piece supporting plate 9, a supporting upper plate 6, a supporting lower plate 5, upright posts 2 and supporting posts 3, wherein the supporting top plate 12, the fixing piece supporting plate 9, the supporting upper plate 6, the supporting lower plate 5 and the supporting bottom plate 4 are sequentially and equidistantly arranged above the bottom plate 1 from top to bottom at intervals, the supporting bottom plate 4 is fixed on the bottom plate 1, threaded holes 13 distributed on the bottom plate 1 correspond to mounting holes on a vibration table top, six upright posts 2 are vertically fixed on six vertexes of the supporting bottom plate 4 and connect six vertexes of the supporting bottom plate 5, the supporting upper plate 6, the fixing piece supporting plate 9 and the supporting top plate 12 in series, the upper ends of the six supporting posts 3 are connected with the six vertexes of the supporting top plate 12, the lower ends of the six supporting posts 3 are arranged on opposite extension lines of the diagonal angles of the supporting bottom plate 4 fixed on the bottom plate 1, the diagonally opposite extension lines of the fixture supporting plate 9, the supporting upper plate 6 and the supporting lower plate 5 intersect with the supporting column 3, four corners of the six stoppers 11 each have one threaded hole 13, each side of the supporting top plate 12 also has corresponding four threaded holes 13, the limiting piece 11 is fixed on the supporting top plate 12, the upper ends of six fixing piece connecting plates 8 are all fixed on the lower surface of each side of the fixing piece supporting plate 9, the left end and the right end of each fixing piece connecting plate 8 are all connected with the adjacent upright post 2, the fixing piece connecting plates 8 are provided with six threaded holes 13 corresponding to the six threaded holes 13 of the fixing piece 7, the fixing piece 7 is conveniently fixed on the device, the bottom plate 1 is locked on the vibration table board by screws, the lower end of the test sample 10 is fixed in a round hole of the fixing piece 7, the upper end of the test sample 10 penetrates through the round hole of the limiting piece 11, and the vibration device is started to test the performance of the test sample 10.
The advantages of the second embodiment over the first embodiment are:
the stability and the fastness of the device are improved, the vibration effect of the device is improved, and the fault occurrence frequency of the device is reduced.
The use method of the vibration test device comprises the following steps:
the bottom plate 1 of the device is fixed on a vibration table surface by screws through threaded holes 13, the electric heater passes through round holes of a fixing piece 7 and a limiting piece 11, the fixing piece 7 is fixed on a fixing piece connecting plate 8 by screws, the limiting piece 7 is fixed on one side of a supporting top plate 12 by screws, the operation is repeated, finally, six electric heaters are fixed on the device in total, a vibrator device is started, and a vibration test is started.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (6)
1. The utility model provides a super large draw ratio electrical heating vibration test device which characterized in that: comprises a bottom plate (1), six upright posts (2), six support columns (3), a support bottom plate (4), a support lower plate (5), a support upper plate (6), a fixing piece support plate (9) and a support top plate (12);
the supporting bottom plate (4) is fixed on the bottom plate (1), the supporting top plate (12), the fixing part supporting plate (9), the supporting upper plate (6), the supporting lower plate (5) and the supporting bottom plate (4) are all regular hexagons with the same shape and are arranged above the bottom plate (1) in parallel at equal intervals in sequence from top to bottom, the diagonal angles of the supporting top plate (12), the fixing part supporting plate (9), the supporting upper plate (6), the supporting lower plate (5) and the supporting bottom plate (4) are connected through supporting bars, the six upright columns (2) are vertically fixed on the bottom plate (1) and are respectively positioned on six vertexes of the supporting bottom plate (4), the six vertexes of the supporting top plate (12), the fixing part supporting plate (9), the supporting upper plate (6) and the supporting lower plate (5) are also connected with the upright columns (2), the upper ends of the six supporting columns (3) are respectively positioned on the six vertexes of the supporting top plate (12), six support column (3) lower extreme all fix the both ends at the reverse extension line at bottom plate (4) diagonal angle on bottom plate (1), locating part (11) are all installed on six limits of supporting roof (12), the six limit lower extremes of mounting backup pad (9) all are fixed with mounting connecting plate (8), mounting (7) are all installed on six mounting connecting plate (8) surfaces.
2. The electrical heating vibration test device with the ultra-large length-diameter ratio as claimed in claim 1, wherein: evenly be equipped with screw hole (13) on bottom plate (1), the position of screw hole (13) corresponds with the screw hole on the vibration mesa respectively, just bottom plate (1) positive center possess a radius about be less than the concentric cylinder hole of supporting baseplate (4) inscribed circle radius.
3. The electrical heating vibration test device with the ultra-large length-diameter ratio as claimed in claim 2, wherein: the diagonal lines of the fixing piece supporting plate (9), the supporting upper plate (6) and the supporting lower plate (5) are connected with six supporting columns (3).
4. The electrical heating vibration test device with the ultra-large length-diameter ratio as claimed in claim 3, wherein: the left end and the right end of the six fixing part connecting plates (8) are respectively connected with the upright columns (2) on the two sides.
5. The electrical heating vibration test device with the ultra-large length-diameter ratio as claimed in claim 4, wherein: the left end and the right end of the surface of each of the six fixing pieces (7) are respectively provided with three threaded holes (13), the threaded holes (13) penetrate through the fixing pieces (7), and the threaded holes (13) penetrate through fixing piece connecting plates (8) located on the rear sides of the fixing pieces (7) simultaneously.
6. The electrical heating vibration test device with the ultra-large length-diameter ratio as claimed in claim 5, wherein: threaded holes (13) are formed in four corners of the six limiting pieces (11), and the threaded holes (13) penetrate through the supporting top plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120450499.1U CN214538438U (en) | 2021-03-02 | 2021-03-02 | Electrical heating vibration test device with super-large length-diameter ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120450499.1U CN214538438U (en) | 2021-03-02 | 2021-03-02 | Electrical heating vibration test device with super-large length-diameter ratio |
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| CN214538438U true CN214538438U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120450499.1U Active CN214538438U (en) | 2021-03-02 | 2021-03-02 | Electrical heating vibration test device with super-large length-diameter ratio |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031913A (en) * | 2022-05-06 | 2022-09-09 | 南京航空航天大学 | Large-scale vibration fixture for long-distance flexible stretching mechanism |
-
2021
- 2021-03-02 CN CN202120450499.1U patent/CN214538438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031913A (en) * | 2022-05-06 | 2022-09-09 | 南京航空航天大学 | Large-scale vibration fixture for long-distance flexible stretching mechanism |
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