CN212340591U - Vibration test fixture and vibration test device - Google Patents
Vibration test fixture and vibration test device Download PDFInfo
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- CN212340591U CN212340591U CN202021259997.XU CN202021259997U CN212340591U CN 212340591 U CN212340591 U CN 212340591U CN 202021259997 U CN202021259997 U CN 202021259997U CN 212340591 U CN212340591 U CN 212340591U
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- vibration test
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- objective table
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- 238000012360 testing method Methods 0.000 title claims abstract description 111
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
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- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the tool, especially, relate to a vibration test tool and vibration testing arrangement, vibration test tool includes testboard, objective table, adjustable clamping piece and a plurality of fastener. The test board comprises a plurality of mounting side surfaces, and a plurality of fastening holes are formed in each side surface; the object stage is provided with first through holes matched with the fastening holes; the adjusting and clamping piece is arranged on the objective table and used for clamping a product to be detected; each fastener passes first through-hole and fastening hole so that but the objective table is fixed in on the testboard, carries out the vibration test in-process, can observe the vibration test result of electronic equipment in different directions, need not to adopt different test fixture to can detect the vibration test result of a plurality of not equidirectionals on same testboard, improve the commonality of vibration test fixture, reduce the quantity that uses the tool, reach the effect that reduces manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of the tool, especially, relate to a vibration test tool and vibration testing arrangement.
Background
With the development of life, electronic products are widely used in life, and most electronic devices need to be subjected to related inspection when leaving factories to detect whether the electronic products meet production requirements.
The vibration test is one of the tests, some manufacturers design special vibration test jigs according to the shape, the size and the like of the electronic equipment, and some manufacturers manufacture one vibration test jig for the transverse vibration test and the other vibration test jig for the vertical vibration test. In addition, the structural size and the like of the electronic products placed on the existing vibration test jig can not be adjusted, so that the electronic products with different sizes need to adopt different vibration test jigs. In short, these vibration test fixtures have poor versatility, are various in number, and are inconvenient to manage, resulting in high manufacturing cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vibration test fixture and vibration testing device, aim at solving the poor technical problem of vibration test fixture commonality among the prior art.
In order to achieve the above object, an embodiment of the present invention provides a vibration testing jig, which includes a testing table, an object stage, an adjustable clamping member and a plurality of fastening members.
The test bench comprises a plurality of mounting side surfaces, and a plurality of fastening holes are formed in each side surface;
the object stage is provided with a first through hole matched with each fastening hole;
the adjusting and clamping piece is arranged on the objective table and used for clamping a product to be detected;
and each fastener penetrates through the first through hole and the fastening hole so as to fix the object stage on the test bench.
Optionally, the adjustable clamping piece includes fixed arm, shifting arm and lead screw, the fixed arm is fixed in on the objective table, the shifting arm slide set up in on the objective table, the lead screw with objective table threaded connection, the tip of lead screw with the shifting arm rotates and is connected.
Optionally, the movable arm and the fixed arm are provided with support plates on their sides facing each other, the support plates are provided with two parallel mounting plates, a sliding groove is provided between the two mounting plates, two clamp plates slidably connected are provided in the sliding groove, and a spring is provided between each clamp plate and each mounting plate.
Optionally, an elastic protrusion is disposed on a side surface of each of the two clamping plates facing each other.
Optionally, the fastening hole comprises a fastening portion and a guide portion, the fastening portion is provided with an internal thread, and the fastening member is threaded with the fastening portion after penetrating through the guide portion.
Optionally, the fastener comprises a nut and a screw, the nut being provided with a rotatable snap ring.
Optionally, a circular avoiding groove for avoiding the snap ring is arranged on the object stage, and the axis of the circular avoiding groove is overlapped with the axis of the first through hole.
Optionally, the thickness of the snap ring is less than the thickness of the nut.
Optionally, the test bench is of a cuboid structure, and a support column is arranged on the bottom surface of the test bench
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the vibration test fixture have one of following technological effect at least: during the use, according to the test demand of difference, place the objective table on the installation side of required testboard, then fix the objective table on the testboard through the fastener, install adjustable clamping piece on the objective table again, press from both sides electronic product tight on adjustable clamping piece at last, thereby install electronic equipment on the vibration test tool with the state of equidirectional not, in carrying out the vibration test process, can observe the vibration test result of electronic equipment in the equidirectional not, need not to adopt different test tool, and can detect the vibration test result of a plurality of equidirectionals on same testboard, the commonality of vibration test tool has been improved, reduce the quantity of using the tool, reach the effect that reduces manufacturing cost.
The utility model also provides a vibration test device, including foretell vibration test tool.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the vibration testing arrangement have one of following technological effect at least: by adopting the vibration test fixture, during use, according to different test requirements, the objective table is placed on the mounting side surface of the required test bench, the objective table is fixed on the test bench through the fastener, the adjustable clamping piece is mounted on the objective table, and finally, the electronic product is clamped on the adjustable clamping piece, so that the electronic equipment is mounted on the vibration test fixture in different directions, in the vibration test process, the vibration test results of the electronic equipment in different directions can be observed, different test fixtures are not required to be adopted, a plurality of vibration test results in different directions can be detected on the same test bench, the universality of the vibration test fixture is improved, the number of the used fixtures is reduced, and the effect of reducing the manufacturing cost is achieved
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural view of a vibration testing fixture provided in an embodiment of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a front view of a moving arm in a vibration testing fixture according to an embodiment of the present invention.
Fig. 4 is a cross-sectional view of the test board in the vibration testing jig provided by the embodiment of the utility model.
Fig. 5 is a schematic view of a part of the structure of the fastener in the vibration testing fixture provided by the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-test bench 11-fastening hole 112-fastening part
113-guide part 12-support column 20-objective table
21-first through hole 22-second through hole 23-spacing groove
24-evasion groove 30-adjustable clamping part 31-fixed arm
32-moving arm 33-screw 34-supporting plate
35-mounting plate 351-sliding groove 36-clamping plate
37-spring 38-elastic bulge 40-fastener
41-nut 42-screw 43-snap ring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in fig. 1-5, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1-2, a vibration testing fixture is provided, which includes a testing platform 10, an object stage 20, an adjustable clamping member 30 and a plurality of fastening members 40.
The test bench 10 comprises a plurality of mounting side surfaces, and a plurality of fastening holes 11 are formed in each side surface;
the object stage 20 is provided with a first through hole 21 matched with each fastening hole 11;
wherein the adjustable clamping member 30 is disposed on the stage 20 and is used for clamping a product to be inspected;
wherein each of the fasteners 40 passes through the first through hole 21 and the fastening hole 11 to fix the object stage 20 to the test stand 10.
Specifically, according to different test requirements, place objective table 20 on the installation side of required testboard 10, then fix objective table 20 on testboard 10 through fastener 40, install adjustable clamping piece 30 on objective table 20 again, press from both sides electronic product tight on adjustable clamping piece 30 at last, thereby install electronic equipment on the vibration test tool with the state of equidirectional not, in carrying out the vibration test process, the vibration test result of electronic equipment in the equidirectional not can be observed, need not to adopt different test tools, and can detect the vibration test result of a plurality of equidirectionals on same testboard 10, the commonality of vibration test tool has been improved, reduce the quantity of using the tool, reach the effect that reduces manufacturing cost.
In another embodiment of the present invention, as shown in fig. 1-2, the adjustable clamping member 30 includes a fixed arm 31, a movable arm 32 and a screw 33, the fixed arm 31 is fixed on the stage 20, the movable arm 32 is slidably disposed on the stage 20, the screw 33 is connected to the stage 20, and the lower end of the movable arm 32 is connected to the screw 33 by threads. Specifically, according to electronic equipment's size, wave lead screw 33 and drive the removal arm 32 orientation or move to fixed arm 31 direction dorsad, then fix electronic equipment between fixed arm 31 and removal arm 32, this kind, this vibration test fixture can be suitable for not unidimensional electronic equipment, has improved vibration test fixture's practicality, need not to prepare a plurality of vibration test fixtures, reduces the input cost of enterprise.
In another embodiment of the present invention, as shown in fig. 2, a limiting groove 23 is provided on the stage 20, and the lower end of the moving arm 32 is slidably mounted in the limiting groove 23. Specifically, the lower end of the moving arm 32 slides along the limiting groove 23, so that the moving stability of the moving arm 32 is further improved.
In another embodiment of the present invention, as shown in fig. 1 to 3, a supporting plate 34 is disposed on the side of the moving arm 32 and the fixed arm 31 facing each other, two parallel mounting plates 35 are disposed on the supporting plate 34, a sliding groove 351 is disposed between the mounting plates 35, two clamping plates 36 slidably connected are disposed in the sliding groove 351, and a spring 37 is disposed between each of the clamping plates 36 and each of the mounting plates 35. Specifically, put aside two splint 36 about, go into the both ends of electronic product respectively between two corresponding splint 36 with the both ends card again, two splint 36 pass through the tight tip of electronic product of effort clamp of spring 37, can press from both sides the tight electronic product of different thickness, further improve this vibration test fixture's practicality to tight in-process, each splint 36 removes along spout 351, improves the stability that splint 36 removed.
In another embodiment of the present invention, as shown in fig. 3, the clamping plates 36 are provided with elastic protrusions 38 on their sides facing each other. Specifically, when the end of the electronic device is clamped between the clamping plates 36, the resilient protrusions 38 contact the electronic device to prevent scratching of the surface of the electronic device during testing.
In another embodiment of the present invention, as shown in fig. 4, the fastening hole 11 includes a fastening portion 112 and a guiding portion 113, the fastening portion 112 is provided with an internal thread, and the fastening member 40 is screwed with the fastening portion 112 after passing through the guiding portion 113. Specifically, the fastening member 40 is inserted into the fixing hole after passing through the first through hole 21, so that the fastening member 40 and the fastening portion 112 are more easily screwed and locked under the guiding action of the guiding portion 113.
In another embodiment of the present invention, as shown in fig. 5, the fastening member 40 comprises a nut 41 and a screw 42, and the nut 41 is provided with a rotatable snap ring 43. Specifically, the snap ring 43 is rotated, and then the snap ring 43 is rotated to drive the screw rod 42 to rotate, so that the fastener 40 can be quickly locked in the fixing hole without other tools.
In another embodiment of the present invention, as shown in fig. 4, a circular avoiding groove 24 for avoiding the snap ring 43 is provided on the object stage 20, and an axis of the circular avoiding groove 24 overlaps with an axis of the first through hole 21. Specifically, after the object stage 20 is locked on the test stage 10 by the fastener 40, the snap ring 43 is rotated, so that the snap ring 43 is snapped into the circular avoiding groove 24, and the snap ring 43 is conveniently accommodated.
In another embodiment of the present invention, the thickness of the snap ring 43 is smaller than the thickness of the nut 41. Specifically, the thickness of the snap ring 43 is thin, the snap ring 43 is easily snapped onto the nut 41, and the material cost of processing is reduced.
In another embodiment of the present invention, as shown in fig. 1-2, the testing platform 10 is configured as a rectangular parallelepiped structure, the bottom surface of the testing platform 10 is provided with a supporting pillar 12, specifically, the vibration testing fixture is installed on the equipment quilt through the supporting pillar 12, and then the vibration testing of the next step is performed.
The utility model also provides a vibration test device, including foretell vibration test tool.
Specifically, because the vibration test fixture is adopted, during use, according to different test requirements, the objective table 20 is placed on the installation side face of the required test table 10, the objective table 20 is fixed on the test table 10 through the fastener 40, the adjustable clamping piece 30 is installed on the objective table 20, and finally, the electronic product is clamped on the adjustable clamping piece 30, so that the electronic equipment is installed on the vibration test fixture in a state of different directions, in the vibration test process, the vibration test results of the electronic equipment in different directions can be observed, different test fixtures are not required to be adopted, and the vibration test results of a plurality of different directions can be detected on the same test table 10, the universality of the vibration test fixture is improved, the number of used fixtures is reduced, and the effect of reducing the manufacturing cost is achieved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A vibration test fixture is characterized by comprising:
the test board comprises a plurality of mounting side surfaces, and a plurality of fastening holes are formed in each side surface;
an object stage provided with first through holes adapted to the fastening holes;
the adjustable clamping piece is arranged on the objective table and is used for clamping a product to be detected;
and a fastener passing through the first through hole and the fastening hole to fix the object stage on the test stand.
2. The vibration testing jig of claim 1, wherein the adjustable clamping member comprises a fixed arm, a movable arm and a lead screw, the fixed arm is fixed on the objective table, the movable arm is slidably arranged on the objective table, the lead screw is in threaded connection with the objective table, and an end of the lead screw is rotatably connected with the movable arm.
3. The vibration testing jig of claim 2, wherein the moving arm and the fixed arm are provided with a supporting plate on their sides facing each other, the supporting plate is provided with two mounting plates parallel to each other, a sliding groove is provided between the two mounting plates, two clamping plates are slidably connected in the sliding groove, and a spring is provided between each clamping plate and each mounting plate.
4. The vibration testing jig of claim 3, wherein a side surface of each of the two clamping plates facing each other is provided with an elastic protrusion.
5. The vibration test jig according to any one of claims 1 to 4, wherein the fastening hole comprises a fastening portion and a guide portion, the fastening portion is provided with an internal thread, and the fastening member is connected with the fastening portion in a threaded manner after penetrating through the guide portion.
6. The vibration testing jig of any one of claims 1 to 4, wherein the fastening member comprises a nut and a screw, and the nut is provided with a rotatable snap ring.
7. The vibration testing jig of claim 6, wherein a circular avoiding groove for avoiding the snap ring is provided on the stage, and an axis of the circular avoiding groove overlaps with an axis of the first through hole.
8. The vibration testing jig of claim 6, wherein the thickness of the snap ring is smaller than the thickness of the nut.
9. A vibration testing jig according to any one of claims 1 to 4, wherein the testing table is provided with a rectangular parallelepiped structure, and a supporting column is provided on a bottom surface of the testing table.
10. A vibration testing apparatus, comprising the vibration testing jig according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021259997.XU CN212340591U (en) | 2020-06-30 | 2020-06-30 | Vibration test fixture and vibration test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021259997.XU CN212340591U (en) | 2020-06-30 | 2020-06-30 | Vibration test fixture and vibration test device |
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| Publication Number | Publication Date |
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| CN212340591U true CN212340591U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021259997.XU Expired - Fee Related CN212340591U (en) | 2020-06-30 | 2020-06-30 | Vibration test fixture and vibration test device |
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| Country | Link |
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| CN (1) | CN212340591U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865687A (en) * | 2021-08-31 | 2021-12-31 | 青岛海尔空调器有限总公司 | Pipeline Vibration Test Device |
| CN114323520A (en) * | 2021-12-28 | 2022-04-12 | 京信通信技术(广州)有限公司 | Fastener testing arrangement |
| CN114720371A (en) * | 2022-04-12 | 2022-07-08 | 广东雷诺精密科技有限公司 | Dial stone adhesion quality testing device and method |
| CN117054026A (en) * | 2023-08-29 | 2023-11-14 | 苏州苏试试验集团股份有限公司 | Multidirectional expansion platform and vibration test bench |
-
2020
- 2020-06-30 CN CN202021259997.XU patent/CN212340591U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865687A (en) * | 2021-08-31 | 2021-12-31 | 青岛海尔空调器有限总公司 | Pipeline Vibration Test Device |
| CN113865687B (en) * | 2021-08-31 | 2024-02-20 | 青岛海尔空调器有限总公司 | Pipeline vibration testing device |
| CN114323520A (en) * | 2021-12-28 | 2022-04-12 | 京信通信技术(广州)有限公司 | Fastener testing arrangement |
| CN114720371A (en) * | 2022-04-12 | 2022-07-08 | 广东雷诺精密科技有限公司 | Dial stone adhesion quality testing device and method |
| CN114720371B (en) * | 2022-04-12 | 2023-01-06 | 广东雷诺精密科技有限公司 | Dial stone adhesion quality testing device and method |
| CN117054026A (en) * | 2023-08-29 | 2023-11-14 | 苏州苏试试验集团股份有限公司 | Multidirectional expansion platform and vibration test bench |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |