CN212903795U - Fixed frock based on vibration test bench - Google Patents
Fixed frock based on vibration test bench Download PDFInfo
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- CN212903795U CN212903795U CN202022218343.9U CN202022218343U CN212903795U CN 212903795 U CN212903795 U CN 212903795U CN 202022218343 U CN202022218343 U CN 202022218343U CN 212903795 U CN212903795 U CN 212903795U
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Abstract
The utility model discloses a fixed frock based on vibration test bench, include: the fixed pressing plate is arranged at the upper part of the test bed, and a fixed hole is also formed in the fixed pressing plate; one end of the screw rod penetrates through the fixing hole of the fixed pressing plate and is connected to the test bed; the nut is connected to the screw rod and abuts against the upper part of the fixed pressing plate; and the pressure sensor is arranged on the fixed pressing plate. The utility model discloses technical scheme can fix the test product of different overall dimension, fixed strength, need not to practice thrift the cost according to the fixed frock of different redesign vibration tests of test product, reduces work load.
Description
Technical Field
The utility model relates to a vibration test platform sample piece check out test set technical field, in particular to fixed frock based on vibration test platform.
Background
Tooling, namely process equipment: refers to the collective term for the various tools used in the manufacturing process. The vibration test bed can simulate the corresponding environment in the production, manufacturing, assembly, transportation and use execution stages, and performs vibration test on the external package and the structural strength of the product, the good contact degree of the electronic assembly and the overall performance, so that a high-quality product with better cost performance is obtained.
At present, the vibration test bed is fixed with a test product through a mounting bracket and a mounting plate, the test product is fixed through the mounting plate with a threaded hole matched with the test product, and the mounting bracket fixed with the mounting plate is fixed with the vibration test bed, so that the small test product is stably connected and fixed in the vibration test. However, because the test product involves different external packaging, structure size, fixed strength, current vibration test platform lacks general fixed tooling equipment of test and fixed strength and judges, leads to lacking effective vibration test and quality management and control to the product.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a theme one, the fixed frock that aims at solving present vibration test bench can not adapt to the product of unidimensional and fixed intensity of difference, leads to lacking the technical problem to the effectual vibration test of product and quality management and control.
In order to achieve the above object, the utility model provides a fixed frock based on vibration test bench, include:
the fixed pressing plate is arranged at the upper part of the test bed, and a fixed hole is also formed in the fixed pressing plate;
one end of the screw rod penetrates through the fixing hole of the fixed pressing plate and is connected to the test bed;
the nut is connected to the screw rod and abuts against the upper part of the fixed pressing plate;
and the pressure sensor is arranged on the fixed pressing plate.
Optionally, the fixed pressing plate is further provided with a plurality of elongated holes arranged at intervals.
Optionally, the fixing hole is provided with a plurality of fixing holes, and the diameter of the fixing hole is larger than the outer diameter of the screw rod.
Optionally, the fixing hole is a kidney-shaped hole.
Optionally, four screws are arranged and screwed in the fixed screw holes on the test bed.
Optionally, the nut is a wing nut.
Optionally, the pressure sensors are provided in four and are arranged close to the screw.
Optionally, the other end of the screw rod, which is far away from the test bed, is provided with a through hole.
Optionally, the fixing holes on the fixing pressure plate are arranged corresponding to the fixing screw holes on the test bed.
The utility model discloses technical scheme connects on the test bench after passing fixed clamp plate through adopting the screw rod to connect soon through the nut and compress tightly the product on the screw rod, the convenience can be fixed the test product of different overall dimension, fixed strength to the fixed and dismouting of test product, need not to practice thrift the cost according to the fixed frock of different redesign vibration tests of test product, reduction work load.
The pressure detection of the vibration test bed fixed test product can accurately find out the fixing strength and the tightness through the pressure sensor on the fixed pressing plate, so that the consistency with the actual use environment is ensured, and the truth and the reliability of the test result are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is the utility model discloses a structural schematic of angle embodiment is overlooked to fixed frock based on vibration test bench.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
3 | |
| 11 | |
31 | Through |
| 2 | Fixed |
4 | |
| 21 | |
5 | |
| 22 | Rectangular hole |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a fixed frock based on vibration test bench.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of an angle of a fixed tool overlooking based on a vibration test bed.
In the embodiment of the utility model, the fixing tool based on the vibration test bed is provided; as shown in fig. 1, includes: the fixed pressing plate 2 is arranged at the upper part of the test bed 1, and a fixing hole 21 is formed in the fixed pressing plate 2; one end of the screw rod 3 penetrates through the fixing hole 21 of the fixed pressing plate 2 and is connected to the test bed 1; the nut 4 is connected to the screw rod 3 and abutted against the upper part of the fixed pressing plate 2; and the pressure sensor 5 is arranged on the fixed pressing plate 2.
The utility model discloses technical scheme connects on test bench 1 after passing fixed pressing plate 2 through fixed orifices 21 through adopting screw rod 3, nut 4 connects soon on screw rod 3 and nut 4 is contradicted on fixed pressing plate 2, further compresses tightly the product through the rotation of nut 4. The screw rod 3, the fixed pressing plate 2 and the nut 4 are matched to fix and disassemble the test product conveniently, the test product with different appearance sizes and fixed strength can be fixed, the vibration test fixing tool does not need to be designed again according to different test products, the cost is saved, and the workload is reduced.
The pressure detection of the vibration test bed fixed test product adopts the pressure sensor capable of displaying a real-time pressure value in the specific implementation process, so that the real-time fixed strength and the tightness of the fixed tool can be accurately obtained, the consistency with the actual use environment is ensured, and the truth and the reliability of the test result are ensured.
Optionally, the fixed pressing plate 2 is further provided with a plurality of elongated holes 22 arranged at intervals.
In the specific implementation process, the elongated holes 22 are generally formed in the middle of the fixed platen 2 and are uniformly spaced. If the test product housing is to be protected from scratches, a protective buffer can be filled through the elongated holes 22 in the stationary platen 2 to protect the product housing.
Further, the fixing holes 21 are provided in a plurality, and the diameter of the fixing holes 21 is larger than the outer diameter of the screw rod 3.
Therefore, the screw rod 3 can selectively penetrate through different fixing holes 21 according to the shapes of different products, so that the stable fixing effect is ensured, and the test is completed. The diameter of the fixing hole 21 is larger than the outer diameter of the screw 3 to ensure that the screw 3 can smoothly pass through. In addition, the diameter of the fixing hole 21 is smaller than the outer diameter of the nut 4, so that the nut 4 can smoothly fix the fixing pressure plate 2.
Further, the fixing hole 21 is a kidney-shaped hole.
The arrangement of the waist-shaped hole can enable the screw rod 3 to carry out close-range and fine adjustment on the pressing point.
Optionally, four screw rods 3 are arranged and screwed in the fixing screw holes 11 on the test bed 1.
This embodiment is used to set up four screws as the example, and is concrete, and four screw 3 settings are in four angular directions of test bench 1, and simultaneously in the direction at four angles of fixed pressing plate 2, guarantee the fixed validity of product, in addition, still set up the fixed screw 11 of a plurality of on the test bench 1.
Optionally, the nut 4 is a wing nut.
The wing nut can increase the contact area with the fixed pressure plate and is easy to operate and rotate.
Further, the pressure sensors 5 are provided in four and are disposed near the screw 3.
Therefore, the pressure sensor 5 can display the pressure value of each compression point, products of different specifications are fixed according to the corresponding requirements, and the accuracy of the vibration test is guaranteed.
Optionally, the other end of the screw rod 3 away from the test bed 1 is provided with a through hole 31.
In the specific implementation in-process, the axis of through-hole 31 sets up with the axis of screw rod 3 is perpendicular, through-hole 31 on the screw rod, can be convenient connect screw rod 3 soon in the fixed screw 11 of test bench 1, and is concrete, can utilize the member to pass the through-hole and rotate the screw rod to the rotatory moment of torsion of increase screw rod is convenient for connect the screw rod soon in fixed screw, labour saving and time saving.
Optionally, the fixing holes 21 on the fixed platen 2 are arranged corresponding to the fixing screw holes 11 on the test bed 1.
The fixing holes 21 and the fixing screw holes 11 are correspondingly arranged, so that the screw rods 3 and the fixing pressing plates 2 can be conveniently matched, and the fixing effectiveness of products is guaranteed.
The utility model provides a fixed frock, according to the fixed requirement of the vibration test of experimental product, places vibration test platform intermediate position to experimental product, and the double-screw bolt passes four fixed orificess of holding clamp, uses wing nut oppression holding clamp, further fixes experimental product. The fixed strength is adjusted by the display data of the four pressure sensors at fixed positions. In addition, the shell of the test product needs to be prevented from being scratched, the protective buffer can be filled through the strip hole in the fixed pressing plate, the matching of the fixing requirements of the vibration test of the test product is confirmed, the building of the vibration test environment is completed, and the vibration test bed is started to perform the corresponding vibration test.
The fixing tool is high in compatibility, test products with different appearance sizes and fixed strength can be fixed, the vibration test fixing tool does not need to be redesigned according to different test products, the cost is saved, and the workload is reduced. And the accuracy is high, and the products of different specifications are ensured to be fixed according to the corresponding requirements through the data of the pressure sensor, so that the accuracy of the vibration test is ensured.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (9)
1. The utility model provides a fixed frock based on vibration test bench which characterized in that includes:
the fixed pressing plate is arranged at the upper part of the test bed, and a fixed hole is also formed in the fixed pressing plate;
one end of the screw rod penetrates through the fixing hole of the fixed pressing plate and is connected to the test bed;
the nut is connected to the screw rod and abuts against the upper part of the fixed pressing plate;
and the pressure sensor is arranged on the fixed pressing plate.
2. The vibration test bed-based fixing tool according to claim 1, wherein the fixing pressure plate is further provided with a plurality of elongated holes arranged at intervals.
3. The vibration test bed-based fixing tool according to claim 1 or 2, wherein a plurality of fixing holes are provided, and the diameter of each fixing hole is larger than the outer diameter of the corresponding screw.
4. The vibration test bed-based fixing tool according to claim 3, wherein the fixing hole is a kidney-shaped hole.
5. The vibration test bed-based fixing tool according to claim 1, wherein four screws are provided and screwed into fixing screw holes on the test bed.
6. The vibration test bed-based fixing tool according to claim 1, wherein the nut is a wing nut.
7. A vibration test stand-based fixing tool according to claim 5, wherein four pressure sensors are arranged and are arranged close to the screw.
8. The vibration test bed-based fixing tool according to claim 1, wherein a through hole is formed in the other end of the screw, which is far away from the test bed.
9. The vibration test bed-based fixing tool according to claim 1, wherein the fixing holes in the fixing pressure plate are arranged corresponding to the fixing screw holes in the test bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022218343.9U CN212903795U (en) | 2020-09-30 | 2020-09-30 | Fixed frock based on vibration test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022218343.9U CN212903795U (en) | 2020-09-30 | 2020-09-30 | Fixed frock based on vibration test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212903795U true CN212903795U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022218343.9U Active CN212903795U (en) | 2020-09-30 | 2020-09-30 | Fixed frock based on vibration test bench |
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| CN (1) | CN212903795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189369A (en) * | 2021-05-13 | 2021-07-30 | 珠海市精实测控技术有限公司 | Device for testing performance consistency of built-in acceleration sensor of product |
-
2020
- 2020-09-30 CN CN202022218343.9U patent/CN212903795U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189369A (en) * | 2021-05-13 | 2021-07-30 | 珠海市精实测控技术有限公司 | Device for testing performance consistency of built-in acceleration sensor of product |
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