CN206891679U - Vibration test frock - Google Patents
Vibration test frock Download PDFInfo
- Publication number
- CN206891679U CN206891679U CN201720731680.3U CN201720731680U CN206891679U CN 206891679 U CN206891679 U CN 206891679U CN 201720731680 U CN201720731680 U CN 201720731680U CN 206891679 U CN206891679 U CN 206891679U
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- placing
- vibration test
- bottom plate
- vibration
- mounting
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- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 229910000737 Duralumin Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000001174 ascending effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model discloses a kind of vibration test frock, wherein, the vibration test frock includes shake table (4), the first placing piece (1) and the second placing piece (2)；Wherein, first placing piece includes bottom plate (101) and the riser (102) being vertically installed on the bottom plate, at least one installation through-hole (11) is provided with the bottom plate, and the bottom plate can be removably installed on the shake table by the installation through-hole；Second placing piece can be removable installed on the riser or the shake table, and placement mechanism is provided with second placing piece, component (3) to be tested can be removably installed on second placing piece by the placement mechanism.The vibration test that can be can be achieved with traditional vibration mechine to the X, Y, Z axis direction of microwave and millimeter wave component is realized, substantially reduces use cost, and use more convenient effect.
Description
Technical Field
The utility model relates to a vibration test device field specifically relates to vibration test frock.
Background
Vibration testing is the simulation of the vibration environment to which a product is subjected during manufacture, assembly, transport and use to assess the vibration resistance, reliability and integrity of its structure. With the continuous expansion of the application field of microwave and millimeter wave products, the requirement on the environmental adaptability is more and more strict. Therefore, the vibration test of the microwave and millimeter wave product also becomes one of the indispensable processes in the development process thereof. Except for other regulations related to specifications, the microwave millimeter wave product should be subjected to vibration tests in three mutually perpendicular directions. The long side of the product is generally defined as the X axial direction, the short side of the product is generally defined as the Y axial direction, and the upper part and the lower part of the normal placement of the product are generally defined as the Z axial direction. Three-dimensional vibration tables can provide such vibration conditions, but are very expensive test equipment, complicated to maintain and use, and even require specialized operators. Not only is the use very inconvenient, but also the use cost is greatly increased.
Therefore, provide one kind and can realize the X, Y, Z axle direction's of microwave millimeter wave subassembly vibration test with traditional vibration test bench, greatly reduced use cost, and it is to use more convenient vibration test frock the utility model discloses the problem that needs solve urgently.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned prior art, the utility model aims to overcome among the prior art three-dimensional shaking table not only expensive, maintenance cost and use cost are high, and it is maintained and uses complicacy, need professional operating personnel to carry out the problem of using to provide one kind can realize the vibration test to the X, Y, Z axle directions of microwave millimeter wave subassembly with traditional vibration test bench, greatly reduced use cost, and use more convenient vibration test frock.
In order to achieve the above object, the utility model provides a vibration test tool, wherein, the vibration test tool comprises a vibration table, a first placing piece and a second placing piece; wherein,
the first placing piece comprises a bottom plate and a vertical plate vertically arranged on the bottom plate, at least one mounting through hole is formed in the bottom plate, and the bottom plate can be detachably mounted on the vibrating table through the mounting through hole;
the second place can detachably set up in the riser or on the shaking table, just be provided with on the second place and place the mechanism, treat that the test subassembly can pass through place mechanism detachably install in on the second place.
Preferably, the placing mechanism is at least one fourth mounting hole arranged on the second placing member, and the component to be tested can be detachably mounted on the second placing member through the fourth mounting hole.
Preferably, the placing mechanism is a clamping piece arranged on the second placing piece, and the clamping piece can clamp the component to be tested.
Preferably, the first placing member and/or the second placing member are/is further provided with a vibration sensor mounting hole.
Preferably, the base plate and the riser are of unitary construction.
Preferably, when the second placement member is disposed on the vertical plate, the axial direction of the fourth mounting hole is parallel to the surface of the bottom plate on which the vertical plate is disposed.
Preferably, at least one second mounting hole is formed in the vertical plate, at least one counter bore matched with each second mounting hole is formed in the second placing piece, and a screw can penetrate through each set of counter bores and the second mounting hole, so that the second placing piece can be detachably arranged on the vertical plate.
Preferably, the number of the mounting through holes is 3-8, and the mounting through holes are equally spaced along the circumference of a circle formed by taking the center of the bottom plate as a center and taking R1 as a radius, and R1 is 2/5-9/10 of the distance between the center of the bottom plate and the side of the bottom plate.
Preferably, the number of the counter bores and the second mounting holes is 3-8, and the counter bores and the second mounting holes are distributed at equal intervals along the circumference of a circle formed by taking the center of the second placing member as a center and taking R2 as a radius, and R2 is 2/5-9/10 of the distance between the center of the second placing member and the side face of the second placing member.
Preferably, the lengths of R1 and R2 are the same, and the first placing piece and the second placing piece are made of duralumin.
According to the technical scheme, the utility model discloses set the first riser that includes bottom plate and perpendicular bottom plate setting to, and detachably sets up the second and places the piece on the riser, thereby make when will detecting X axle and the ascending vibration of Y axle direction, can place the subassembly of waiting to test on the second places the piece, place the second simultaneously and place on installing the first piece of placing on the shaking table, and realize the change of direction through adjusting the position that the second placed the piece, realize the ascending vibration test of X axle and Y axle direction, when needs detect the Z axle, it can to keep flat on the shaking table directly to place the second. Through the design, the vibration test tool is novel in structure, can conveniently perform the three-axial vibration test of the microwave millimeter wave assembly X, Y, Z, and avoids the table surface direction adjustment operation which is required by a conventional vibration test table for performing the X, Y, Z three-axial vibration test; secondly, the assembly mode between the test tool and the microwave millimeter wave component is simple, and the efficiency of the microwave component vibration test can be greatly improved; thirdly, the test tool is simple in structure, convenient to process and low in material cost.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a first placing member provided by the present invention;
fig. 2 is a schematic structural view of a second placing member provided by the present invention;
fig. 3 is a schematic view of a partial structure of an X-axis vibration test provided by the present invention;
fig. 4 is a schematic view of a partial structure of a Y-axis vibration test provided by the present invention;
fig. 5 is a schematic partial structure diagram of a Z-axis vibration test provided by the present invention;
fig. 6 is a schematic structural diagram of an X axial vibration test provided by the present invention.
Description of the reference numerals
1-first placement member 2-second placement member
3-component to be tested 4-vibration table
101-floor 102-riser
11-mounting through hole 12-first mounting hole
13-second mounting hole 14-first screw
21-counter bore 22-third mounting hole
23-fourth mounting hole 24-second screw
25-third screw.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the terms of orientation such as "vertical" and "lateral" included in the terms only represent the orientation of the terms in a conventional use state or are colloquially known by those skilled in the art, and should not be construed as limiting the terms.
The utility model provides a vibration test tool, as shown in figures 1-6, the vibration test tool comprises a vibration table 4, a first placing part 1 and a second placing part 2; wherein,
the first placing part 1 comprises a bottom plate 101 and a vertical plate 102 vertically arranged on the bottom plate 101, at least one mounting through hole 11 is arranged on the bottom plate 101, and the bottom plate 101 can be detachably mounted on the vibration table 4 through the mounting through hole 11; as shown in fig. 3 to 6, a first screw 14 penetrates through the mounting through hole, so that the base plate 101 can be detachably mounted on the vibration table 4.
The second placing part 2 can be detachably arranged on the vertical plate 102 or the vibrating table 4, a placing mechanism is arranged on the second placing part 2, and the component to be tested 3 can be detachably arranged on the second placing part 2 through the placing mechanism.
The utility model discloses set the first riser 102 that places 1 and set up to including bottom plate 101 and perpendicular bottom plate 101, and detachably sets up the second on riser 102 and places a 2, thereby make when will detecting the ascending vibration of X axle and Y axle direction, can place test assembly 3 on the second places a 2, place a 2 with the second simultaneously and arrange in and install on the first piece 1 of placing on shaking table 4, and place the change of the position realization direction of a 2 through adjusting the second, realize the ascending vibration test to X axle and Y axle direction, when needs detect the Z axle, directly place a 2 with the second and keep flat in the shaking table can. Through the design, the vibration test tool is novel in structure, can conveniently perform the three-axial vibration test of the microwave millimeter wave assembly X, Y, Z, and avoids the table surface direction adjustment operation which is required by a conventional vibration test table for performing the X, Y, Z three-axial vibration test; secondly, the assembly mode between the test tool and the microwave millimeter wave component is simple, and the efficiency of the microwave component vibration test can be greatly improved; thirdly, the test tool is simple in structure, convenient to process and low in material cost. Of course, the X, Y, Z axis can be defined according to the actual situation, so long as two are perpendicular, for example, as shown in fig. 2, for the convenience of operation, two perpendicular sides of the second placing member 2 can be used as the reference of the X axis and the Y axis, and the other right-angle side thereof can be used as the Z axis.
The placement mechanism is required to be able to detachably set the component 3 to be tested, for example, in a preferred embodiment, the placement mechanism is at least one fourth mounting hole 23 provided on the second placement member 2, and the component 3 to be tested can be detachably mounted on the second placement member 2 through the fourth mounting hole 23. Of course, the fourth mounting hole 23 can be detachably disposed by the third screw 25 penetrating the hole of the component 3 to be tested and the fourth mounting hole 23.
In another preferred embodiment, the placing mechanism may be a clamping member disposed on the second placing member 2, and the clamping member is capable of clamping the component 3 to be tested. The clamping members can be arranged in a conventional manner in the art, and are not described in detail herein. Of course, the clamping member can be fixedly arranged on the second placing member 2, and can also be detachably arranged.
In a further preferred embodiment, a vibration sensor may be provided on the first placement member 1 and/or the second placement member 2. Of course, as shown in fig. 1, the first placement member 1 is provided with a first mounting hole 12, and a vibration sensor can be mounted at the first mounting hole 12, and similarly, as shown in fig. 2, a vibration sensor can be mounted at the third mounting hole 22.
In a further preferred embodiment, the bottom plate 101 and the riser 102 may be of unitary construction. Here, to further ensure quality, the first placement member 1 and the second placement member 2 may be made of hard aluminum material.
In a further preferred embodiment, in order to make the orientation easier to determine, when the second resting member 2 is placed on the riser 102, the axial direction of the fourth mounting hole 23 is parallel to the surface of the bottom plate 101 on which the riser 102 is placed.
In a preferred embodiment of the present invention, at least one second mounting hole 13 is provided on the vertical plate 102, at least one counter bore 21 is provided on the second placing member 2, the counter bore 21 is matched with each second mounting hole 13, and a screw can pass through each set of the second mounting hole 13 and the through hole formed by the cooperation of the counter bore 21, so that the second placing member 2 can be detachably disposed on the vertical plate 102. For example, as shown in fig. 3-6, a plurality of second screws 24 may be provided through each set of second mounting holes 13 and counterbores 21.
In a more preferred embodiment, the number of the mounting through holes 11 is 3 to 8, and the mounting through holes are equally spaced along a circumference of a circle formed by taking the center of the bottom plate 101 as a center and R1 as a radius, and R1 is 2/5 to 9/10 of the closest distance between the center of the bottom plate 101 and the side surface of the bottom plate 101.
In a further preferred embodiment, the number of the second mounting holes 13 and the counter bores 21 is 3 to 8, and the second mounting holes and the counter bores are equally spaced along the circumference of a circle formed by taking the center of the second placement member 2 as a center and taking R2 as a radius, and R2 is 2/5 to 9/10 of the closest distance between the center of the second placement member 2 and the side surface of the second placement member 2.
Of course, the sizes of R1 and R2 may be set according to the radius of the holes for mounting on the vibration table 4, and the positions and the number of the mounting through holes 11 may be determined according to the positions and the number of the holes for mounting on the vibration table 4.
Of course, in order to reduce the number of holes as much as possible and to simplify the use thereof, the lengths of R1 and R2 may be the same, and the first placement member 1 and the second placement member 2 may be made of duralumin.
Specifically, referring to fig. 3, a schematic diagram of a vibration test tool according to the present invention for performing an X-direction vibration test on the vibration table 4 is shown. The specific application method comprises the following steps: the component 3 to be tested is arranged on the corresponding fourth mounting hole 23 on the second placing piece 2 through four third screws 25; the second placing piece 2 provided with the component 3 to be tested is arranged on the corresponding second mounting hole 13 on the vertical plate 102 through four second screws 24; the second placement member 2 is perpendicular to the base plate 101 in the X direction; the first mounting hole 12 is used for mounting a vibration sensor; the test fixture which completes the assembly is arranged on the vibration table 4 through four first screws 14, and then the vibration test of the component 3 to be tested in the X axial direction can be carried out.
Referring to the application schematic diagram shown in fig. 4, the schematic diagram of a vibration test tool according to the present invention for performing a Y axial vibration test on the vibration table 4 is shown. The specific application method comprises the following steps: the component 3 to be tested is arranged on the corresponding fourth mounting hole 23 on the second placing piece 2 through four third screws 25; the second placing piece 2 provided with the component 3 to be tested is arranged on the corresponding second mounting hole 13 on the vertical plate 102 through four second screws 24; the second placing member 2 is perpendicular to the base plate 101 in the Y direction; the first mounting hole 12 is used for mounting a vibration sensor; the test fixture which completes the assembly is arranged on the vibration table 4 through four first screws 14, and then the vibration test of the component 3 to be tested in the Y-axis direction can be carried out.
Referring to the application schematic diagram shown in fig. 5, a schematic diagram of a vibration test tool according to the present invention for performing a Z-axis vibration test on the vibration table 4 is shown. The specific application method comprises the following steps: the component 3 to be tested is arranged on the corresponding fourth mounting hole 23 on the second placing piece 2 through four third screws 25; the third mounting hole 22 is used for mounting the vibration sensor; the test fixture which completes the assembly is arranged on the vibration table 4 through four second screws 24, and then the vibration test of the component 3 to be tested in the Z axial direction can be carried out.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. The vibration test tool is characterized by comprising a vibration table (4), a first placing piece (1) and a second placing piece (2); wherein,
the first placing piece (1) comprises a bottom plate (101) and a vertical plate (102) vertically arranged on the bottom plate (101), at least one mounting through hole (11) is formed in the bottom plate (101), and the bottom plate (101) can be detachably mounted on the vibrating table (4) through the mounting through hole (11);
the second placing part (2) can be detachably arranged on the vertical plate (102) or the vibrating table (4), a placing mechanism is arranged on the second placing part (2), and the component to be tested (3) can be detachably arranged on the second placing part (2) through the placing mechanism.
2. The vibration test tool according to claim 1, wherein the placing mechanism is at least one fourth mounting hole (23) formed in the second placing member (2), and the component (3) to be tested can be detachably mounted on the second placing member (2) through the fourth mounting hole (23).
3. The vibration test tool according to claim 1, wherein the placing mechanism is a clamping member arranged on the second placing member (2), and the clamping member can clamp the component (3) to be tested.
4. The vibration test tool according to claim 1, wherein a vibration sensor is further arranged on the first placing piece (1) and/or the second placing piece (2).
5. The vibration test tool according to claim 1 or 2, wherein the bottom plate (101) and the vertical plate (102) are of an integral structure.
6. The vibration test tool according to claim 2, wherein when the second placing member (2) is disposed on the vertical plate (102), the axial direction of the fourth mounting hole (23) is parallel to the surface of the bottom plate (101) on which the vertical plate (102) is disposed.
7. The vibration test tool according to claim 1 or 2, characterized in that at least one second mounting hole (13) is arranged on the vertical plate (102), at least one counter bore (21) which is matched with each second mounting hole (13) is arranged on the second placing piece (2), and a screw can penetrate through each set of counter bore (21) and second mounting hole (13) so that the second placing piece (2) can be detachably arranged on the vertical plate (102).
8. The vibration test tool according to claim 7, wherein the number of the mounting through holes (11) is 3-8, and the mounting through holes are distributed at equal intervals along the circumference of a circle formed by taking the center of the bottom plate (101) as a center and taking R1 as a radius, and R1 is 2/5-9/10 of the closest distance between the center of the bottom plate (101) and the side surface of the bottom plate (101).
9. The vibration test tool according to claim 8, wherein the number of the second mounting holes (13) and the counter bores (21) is 3-8, and the mounting holes and the counter bores are distributed at equal intervals along the circumference of a circle formed by taking the center of the second placing member (2) as a center and taking R2 as a radius, and R2 is 2/5-9/10 of the closest distance between the center of the second placing member (2) and the side surface of the second placing member (2).
10. The vibration test tool according to claim 9, wherein the lengths of R1 and R2 are the same, and the first placing member (1) and the second placing member (2) are made of duralumin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720731680.3U CN206891679U (en) | 2017-06-22 | 2017-06-22 | Vibration test frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720731680.3U CN206891679U (en) | 2017-06-22 | 2017-06-22 | Vibration test frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891679U true CN206891679U (en) | 2018-01-16 |
Family
ID=61316155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720731680.3U Expired - Fee Related CN206891679U (en) | 2017-06-22 | 2017-06-22 | Vibration test frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206891679U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307386A (en) * | 2018-12-12 | 2020-06-19 | 中国科学院沈阳自动化研究所 | Standard drawer module vibration test tool |
| CN112649167A (en) * | 2019-10-10 | 2021-04-13 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Superconducting magnet vibration impact test system |
| CN113740702A (en) * | 2021-07-22 | 2021-12-03 | 中国电子科技集团公司第二十九研究所 | Printed board vibration test device |
| CN114427946A (en) * | 2021-12-29 | 2022-05-03 | 中航华东光电有限公司 | Universal vibration clamp and vibration test method |
-
2017
- 2017-06-22 CN CN201720731680.3U patent/CN206891679U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307386A (en) * | 2018-12-12 | 2020-06-19 | 中国科学院沈阳自动化研究所 | Standard drawer module vibration test tool |
| CN112649167A (en) * | 2019-10-10 | 2021-04-13 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Superconducting magnet vibration impact test system |
| CN113740702A (en) * | 2021-07-22 | 2021-12-03 | 中国电子科技集团公司第二十九研究所 | Printed board vibration test device |
| CN113740702B (en) * | 2021-07-22 | 2023-04-28 | 中国电子科技集团公司第二十九研究所 | Printed board vibration test device |
| CN114427946A (en) * | 2021-12-29 | 2022-05-03 | 中航华东光电有限公司 | Universal vibration clamp and vibration test method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |