Universal vibration tool and method for integrated electronic system
By designing a universal vibration tooling for detachable adjustment blocks and vibration disks, the problem of single and incompatible vibration tooling structures in the prior art is solved, and the rapid adaptation and multiple specifications of integrated electronic systems of different sizes and interface forms are achieved. The compatibility of the vibration table improves the accuracy and repeatability of the experiment, and reduces resource waste and costs.
Patent Information
- Application Number
- CN202411664155.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-02-25
AI Technical Summary
The existing vibration tooling has a single structure and a fixed installation structure, which cannot adapt to integrated electronic systems of different sizes and interface forms. Vibration tooling of different structures is required when testing on different vibration tables, resulting in waste of resources and high costs.
A universal vibration tool is designed, including a detachable adjustment block and a vibration disk, which is connected to the vibration disk through the first through hole and the second through hole, which can adapt to the integrated electronic system of different sizes and is compatible with different adjustment sleeves. Specification vibration table.
It realizes rapid adaptation of integrated electronic systems of different sizes and interface forms, improves the accuracy and repeatability of experiments, reduces resource waste and costs, and is compatible with vibration tables of multiple specifications.
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Figure CN119509873A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of electronic equipment testing, and in particular to a universal vibration tooling and method for an integrated electronic system. Background Art
[0002] At present, in order to ensure the reliability and stability of integrated electronic systems in various extreme environments, strict mechanical tests are required, including but not limited to random vibration tests, shock response spectrum tests, acceleration tests, and half-sine shock tests of the national military standard. These tests can comprehensively evaluate the vibration resistance of the system in practical applications. However, in the actual operation process, a major problem is the mismatch between the installation interface between the product and the vibration table. To solve this problem, the vibration fixture is used as a transfer device, the product to be tested is installed on the vibration fixture, and the vibration fixture is installed on the vibration table, so that the product to be tested can be firmly installed on the vibration table, so as to smoothly carry out various mechanical tests.
[0003] However, the disadvantage of existing vibration tooling is that the structure of the vibration tooling is too simple and the installation structure is fixed, so that each tooling can usually only be applied to an integrated electronic product of a specific structure. Once the test is over, these tooling often loses its value for reuse, resulting in a huge waste of resources; the existing integrated electronic system is developing in the direction of being more miniaturized, highly integrated and diversified, making the structural form of the system more complex and changeable, and its installation method and size also show great differences, especially for customized products, the installation interfaces are even more varied, which undoubtedly brings difficulties to the design of vibration tooling. The traditional approach is to design and process vibration tooling for each system separately, which is not only time-consuming and labor-intensive, but also costly.
[0004] Another disadvantage of existing vibration tooling is that different vibration tables have different requirements for vibration levels, so experiments may need to be carried out on multiple vibration tables, and the sizes of the tabletop mounting threaded holes of these vibration tables are not the same. This means that every time the vibration table is replaced, the vibration tooling may need to be remade, which again faces the difficulties of design, processing and cost control. Summary of the invention
[0005] In view of the problems mentioned in the prior art, the present invention proposes a universal vibration tooling and method for integrated electronic systems. Under the premise of ensuring the vibration level and reliability, the vibration tooling of the present invention can meet the vibration test requirements on various integrated electronic devices, overcoming the problems of the vibration tooling in the prior art having a single structure, a fixed installation structure, and the need for vibration tooling of different structures when conducting tests on different vibration tables.
[0006] In order to achieve the above object, the present invention adopts the following technical solution: The present invention discloses a universal vibration tool for an integrated electronic system, comprising a vibration plate and a plurality of adjustment blocks detachably connected to the vibration plate; the vibration plate is provided with a first through hole for connecting to the adjustment block and a second through hole for connecting to a vibration table, wherein the integrated electronic system is connected to the vibration plate via the adjustment block, thereby being able to meet the installation requirements of integrated electronic systems of different sizes.
[0007] As a further improvement of the present invention, a plurality of first through holes are arranged along the array on the surface of the vibration disk, and the distance between adjacent first through holes is 20 mm; and wire screw sleeves are also nested in the first through holes.
[0008] As a further improvement of the present invention, the second through holes are arranged on concentric circular rings with the center of the vibration disk as the center, wherein the second through holes are arranged in sequence at intervals.
[0009] As a further improvement of the present invention, the adjustment block is a rectangular parallelepiped structure, and its edges are chamfered; A third through hole connected with the integrated electronic system is arranged on the surface of the adjustment block, and a long hole is also arranged at one end of the third through hole.
[0010] As a further improvement of the present invention, the diameter of the elongated hole is larger than the diameter of the first through hole.
[0011] As a further improvement of the present invention, it also includes an adjusting sleeve, which is used to match screws of different specifications, and the screws can connect the vibration plate with the vibration table.
[0012] As a further improvement of the present invention, the adjusting sleeve is a cylindrical structure, and an inner hole is axially opened in the adjusting sleeve, the outer diameter of the top of the cylinder is larger than the outer diameter of the bottom of the cylinder, and the top inner hole diameter is not the same as the bottom diameter.
[0013] As a further improvement of the present invention, it also includes a support plate for raising the integrated electronic system; the support plate has the same height as the adjustment block, and a fourth through hole matching the first through hole is opened on the surface of the support plate.
[0014] As a further improvement of the present invention, the adjustment block and the adjustment sleeve are made of titanium alloy; and the vibration plate is made of aluminum alloy.
[0015] A method for a universal vibration tooling of an integrated electronic system comprises the following steps: Select the same number of adjustment blocks according to the installation interface of the integrated electronic system. During installation, ensure that the third through hole of the adjustment block corresponds to the installation interface of the integrated electronic system. Rotate the angle of the adjustment block and find the first through hole on the vibration plate so that the long hole of the adjustment block corresponds to the first through hole. After the positions correspond, connect the integrated electronic system to the vibration plate with screws to complete the installation. After installation, select adjustment sleeves and / or support plates according to the specifications of the vibration table, so as to connect the vibration plate to the vibration table and install it to carry out vibration test.
[0016] Compared with the prior art, the present invention has achieved the following technical effects: The universal vibration tooling of the present invention fundamentally solves the problem of diversified installation interfaces faced by integrated electronic systems in vibration experiments. The universal vibration disk cooperates with the adjustment block to achieve rapid adaptation to integrated electronic systems of different sizes and different interface forms, so that the integrated electronic system can be stably installed on the tooling, which can improve the accuracy and repeatability of the experiment and eliminate the defects of the traditional tooling with a single structure and a fixed installation structure.
[0017] The universal vibration tooling of the present invention also solves the problem of mismatched mounting holes when conducting experiments on different vibration tables. An adjustment sleeve is arranged at the bottom of the vibration disk to meet the needs of vibration tables with screws of different sizes. Therefore, it is compatible with mounting threaded holes of various specifications. There is no need to remake the tooling due to replacement of the vibration table, which greatly saves time and cost. In addition, the universal vibration tooling of the present invention is not only suitable for aerospace, aviation, navigation and other fields, but also suitable for vibration testing of military and civilian electronic products, and has the advantages of reducing experimental costs and improving test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is an exploded schematic diagram of the overall structure of the present invention; Figure 3 This is a schematic diagram of the structure of the adjustment block of the present invention; Figure 4 This is a cross-sectional view of the installation structure of the adjustment block and the vibration plate of the present invention; Figure 5 It is a structural schematic diagram of the adjusting sleeve of the present invention; Figure 6 It is a schematic diagram of the structural cross-section of the installation of the adjusting sleeve, the vibration plate and the vibration table of the present invention; Figure 7 This is a schematic diagram of the support plate structure of the present invention; Figure 8 It is a schematic diagram of the connection structure between the support plate and the vibration disk of the present invention.
[0019] Figure numerals: 1. integrated electronic system; 2. support plate; 3. adjustment block; 4. vibration disk; 5. vibration table; 6. adjustment sleeve; 7. third through hole; 8. first through hole; 9. second through hole; 10. long strip hole; 11. fourth through hole. DETAILED DESCRIPTION
[0020] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0023] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0025] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.
[0026] It should also be understood that the terms used in the present specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the present specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.
[0027] It should be further understood that the term "and / or" used in the present description and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.
[0028] Various structural schematic diagrams of the embodiments disclosed in the present invention are shown in the accompanying drawings. These figures are not drawn to scale, and some details are magnified and some details may be omitted for the purpose of clear expression. The shapes of various regions and layers shown in the figures and the relative sizes and positional relationships therebetween are only exemplary, and may deviate in practice due to manufacturing tolerances or technical limitations, and those skilled in the art may additionally design regions / layers with different shapes, sizes, and relative positions according to actual needs.
[0029] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0030] like Figure 1 As shown, the present invention is a universal vibration tooling for an integrated electronic system, comprising a vibration disk 4 and a plurality of adjustment blocks 3 detachably connected to the vibration disk 4; the vibration disk 4 is provided with a first through hole 8 for connecting to the adjustment block 3 and a second through hole 9 for connecting to the vibration table 5, wherein the integrated electronic system 1 is connected to the vibration disk 4 via the adjustment block 3, which can meet the installation requirements of integrated electronic systems 1 of different sizes.
[0031] When used in the embodiment, the integrated electronic system 1 is installed on the adjustment block 3, and the adjustment block 3 can adapt to the integrated electronic systems 1 of different sizes. Then the adjustment block 3 is installed on the vibration plate 4, and the vibration plate 4 is connected to the vibration table 5, so that the experiment of the integrated electronic system 1 can be realized; Figure 1 As shown, the vibration disk 4 is preferably a quadrilateral structure, and the overall size is larger than the size of the integrated electronic system 1, which can ensure that the size of most integrated electronic systems 1 on the market is met. The vibration disk 4 is preferably made of aluminum alloy to ensure reliability under a large number of vibration levels.
[0032] The surface of the vibration plate 4 is provided with a plurality of first through holes 8 along the array, and the distance between adjacent first through holes 8 is 20 mm; a wire screw sleeve is also embedded in the first through hole 8. Figure 1 and Figure 2 As shown, a plurality of first through holes 8 are provided on the surface of the vibration disk 4, wherein the first through holes 8 are arranged to cover the entire surface of the vibration disk 4, and the first through holes 8 are used to connect the vibration disk 4 with the adjustment block 3. The first through holes 8 are arranged in a grid, and the upper, lower, left and right intervals of adjacent first through holes 8 are 20 mm. The purpose of the setting is to be able to meet the installation of different numbers of adjustment blocks 3 and the vibration disk 4, and at the same time meet the different installation angles of the adjustment block 3, thereby increasing the versatility of use; in the embodiment, each first through hole 8 is provided with a wire screw sleeve, which is made of high-strength steel wire. After being embedded in the first through hole 8, the tensile strength of the thread can be improved, while ensuring the accuracy and fit of the thread, which is conducive to a tighter assembly of the vibration disk 4 and the adjustment block 3.
[0033] The size of the first through hole 8 in the embodiment can be adjusted according to different processing requirements or usage scenarios. In the present embodiment, the preferred size of the first through hole 8 is M6.
[0034] The second through holes 9 are arranged on a concentric ring with the center of the vibration plate 4 as the center, wherein the second through holes 9 are arranged in sequence at intervals. Figure 2 As shown, the second through hole 9 is arranged on the vibration plate 4 and avoids the first through hole 8; Figure 2 As shown, since the mounting holes of each vibration table 5 are different, but the positions of the mounting holes of most vibration tables 5 are roughly the same, the present embodiment is as follows Figure 2 As shown, there is a through hole at the center of the vibration table 5 corresponding to the hole at the center of the vibration table 5, and a plurality of concentric rings are arranged with the center of the vibration plate 4 as the center. Figure 2 There are four concentric rings in the middle, among which the outer concentric rings are larger than the inner concentric rings. The positions of the rings correspond to the positions of the holes on the bottom vibration table 5. According to the positions of the holes on the vibration table 5, a second through hole 9 is provided at the corresponding position on the vibration disk 4 for connecting the vibration disk 4 with the vibration table 5.
[0035] The adjustment block 3 is a rectangular parallelepiped structure with chamfered edges; a third through hole 7 connected to the integrated electronic system 1 is provided on the surface of the adjustment block 3, and a long hole 10 is also provided at one end of the third through hole 7. Figure 3As shown, the adjustment block 3 in the embodiment is a rectangular structure, and the adjustment block 3 is preferably made of titanium alloy, with specific specifications of a length exceeding 60 mm, a width greater than 20 mm, and a height exceeding 15 mm; two holes are provided on the surface of the adjustment block 3, namely a third through hole 7 and a long strip hole 10; the third through hole 7 is used to connect the adjustment block 3 to the integrated electronic system 1, and the size of the third through hole 7 matches the mounting hole of the integrated electronic system 1. According to the size of the mounting hole, one of M4, M5, M6, M7 and M8 can be selected, or mounting holes of other specifications can be selected; the chamfered structure provided at each corner of the adjustment block 3 can prevent scratches on the operator during use.
[0036] The diameter of the long hole 10 is larger than the diameter of the first through hole 8. The long hole 10 in the embodiment is used to connect the adjustment block 3 with the vibration disk 4. The diameter of the long hole 10 is larger than the diameter of the first through hole 8. For example, if the size of the first through hole 8 is M6, the long hole 10 is Φ7, which is convenient for screws to pass through and connect the adjustment block 3 with the vibration disk 4. In the embodiment, the length of the long hole 10 is preferably 30 mm, which is convenient for adjusting the position of the adjustment block 3.
[0037] The adjusting sleeve 6 is also included. The adjusting sleeve 6 is used to match screws of different specifications. The screws can connect the vibration plate 4 to the vibration table 5. The adjusting sleeve 6 is a cylindrical structure, and an inner hole is axially opened in the adjusting sleeve 6. The outer diameter of the top of the cylinder is larger than the outer diameter of the bottom of the cylinder, and the inner diameter of the top is different from the bottom diameter. Figure 5 As shown, for the installation between the vibration disk 4 and the vibration table 5, since the vibration level of some vibration tables 5 is insufficient, it is necessary to conduct experiments on different vibration tables 5. However, the sizes of the mounting threaded holes of different vibration tables 5 are different. Commonly used ones are M12, M10 and M8, etc. Redesigning the vibration disk 4 will cause waste of economic and time costs. Therefore, the adjustment sleeve 6 of the present invention is provided. The adjustment sleeve 6 is made of titanium alloy. The adjustment sleeve 6 is formed by connecting two cylinders of different sizes. In this embodiment, the outer diameter of the upper cylinder is Ф22mm, and the length of the cylinder is 20mm. The outer diameter of the lower cylinder is Ф12.8mm, and the length of the cylinder is 10mm.
[0038] In the embodiment, the diameter of the inner hole arranged inside the two cylinders is adjusted according to the size of the threaded hole of the vibration table 5 to ensure that it can match the matching screws. For example, when installing M8 screws, the diameter of the inner hole of the upper part is Ф16mm, and the diameter of the inner hole of the lower part is Ф9mm, which can adapt to the M8 hexagon socket screws.
[0039] Embodiment The size of the second through hole 9 on the vibration plate 4 requires specific processing, such as Figure 6As shown, the upper hole diameter of the second through hole 9 is Ф23mm, the hole depth is 20mm, the lower outer circle diameter is Ф13mm, and the hole depth is 10mm. At this time, the M12 screw can be installed without installing the adjusting sleeve 6; therefore, by processing and adapting the adjusting sleeve 6 of the M8, M9, M10, and M11 vibration tables 5, the installation requirements between different vibration tables 5 and the vibration disk 4 can be met, and the edge of the adjusting sleeve 6 is also chamfered to avoid scratching the operator.
[0040] The integrated electronic system 1 is also provided with a support plate 2 for raising the integrated electronic system 1; the support plate 2 has the same height as the adjustment block 3, and a fourth through hole 11 matching the first through hole 8 is provided on the surface of the support plate 2. Since some existing integrated electronic systems 1 are raised for installation, they can be directly installed with the adjustment block 3, but some have the entire bottom surface of the product in contact with the installation surface. In order to simulate the real assembly method and ensure the transmission of the vibration level, the present invention solves this problem by using the support plate 2, and its structure is as follows: Figure 7 As shown, the support plate 2 is preferably made of aluminum alloy, and its height is the same as that of the adjustment block 3 to ensure processing accuracy. A plurality of fourth through holes 11 with a diameter of 6.5 mm are processed on the support plate 2, wherein the upper surfaces of the fourth through holes 11 are countersunk.
[0041] The position of the fourth through hole 11 in the embodiment corresponds to the position of the first through hole 8 on the vibration plate 4, and the installation method of the vibration plate 4 is as follows: Figure 8 As shown, the support plate 2 is fixed to the vibration plate 4 by countersunk screws, and the upper surface of the support plate 2 is in contact with the bottom surface of the product. The vibration of the vibration table 5 can be transmitted to the product through the adjustment block 3 and the support plate 2. The size of the support plate 2 can be adjusted, for example, 100*100mm. When the product size is too large, multiple support plates 2 can be installed on the vibration table 5 at the same time to ensure the vibration level. The edges are also chamfered to avoid scratching the operator.
[0042] When using this device, Figure 4 As shown, the integrated electronic system 1 has six installation interfaces, so six adjustment blocks 3 are required. First, pre-installation is performed to ensure that the third through hole 7 of the adjustment block 3 corresponds to the installation interface of the integrated electronic system 1. By rotating the angle of the adjustment block 3, the position of the first through hole 8 is found on the vibration disk 4, so that the long hole 10 of the adjustment block 3 matches the first through hole 8 of the vibration disk 4. The adjustment block 3 is rotated 360° to ensure that the corresponding position can be found. The installation interface of the integrated electronic system 1 is connected to the adjustment block 3 through screws, washers and spring washers, wherein the sizes of the screws, washers and spring washers are matched with the third through hole 7 of the adjustment block 3. Then the long hole 10 of the adjustment block 3 is connected to the first threaded hole of the vibration disk 4 through screws and washers, and the installation of the integrated electronic product on the universal vibration disk 4 can be completed.
[0043] The vibration sleeve, vibration disk 4 and vibration table 5 are installed and fixed by screws and washers, ensuring that the size of the vibration sleeve is slightly smaller than the size of the second through hole 9 on the vibration disk 4, so that the vibration sleeve can be inserted into the second through hole 9, while ensuring that the height of the vibration sleeve does not extend out of the upper surface of the vibration disk 4, thereby connecting the vibration disk 4 to the vibration table 5, and whether to add a support plate 2 can be selected as needed.
[0044] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0045] In addition, it should be understood that although this specification is described in accordance with the implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art. The above content is only to illustrate the technical idea of the present invention, and cannot be used to limit the protection scope of the present invention. Any changes made on the basis of the technical solution according to the technical idea proposed by the present invention shall fall within the protection scope of the claims of the present invention.
Claims
1. A universal vibration tool for an integrated electronic system, characterized in that: It comprises a vibration plate (4) and a plurality of adjustment blocks (3) detachably connected to the vibration plate (4); The vibration disk (4) is provided with a first through hole (8) for connecting to the adjustment block (3) and a second through hole (9) for connecting to the vibration table (5), wherein the integrated electronic system (1) is connected to the vibration disk (4) via the adjustment block (3), thereby being able to meet the requirements of installing integrated electronic systems (1) of different sizes.
2. According to the universal vibration tooling of the integrated electronic system of claim 1, it is characterized in that: A plurality of first through holes (8) are arranged along an array on the surface of the vibration plate (4), and a distance between adjacent first through holes (8) is 20 mm; A wire screw sleeve is also nested in the first through hole (8).
3. The universal vibration tooling for integrated electronic system according to claim 1, characterized in that: The second through holes (9) are arranged on a concentric circular ring with the center of the vibration plate (4) as the center, wherein the second through holes (9) are arranged in sequence and at intervals.
4. The universal vibration tooling for integrated electronic systems according to claim 1, characterized in that: The adjustment block (3) is a rectangular parallelepiped structure, and its edges are chamfered; A third through hole (7) connected to the integrated electronic system (1) is provided on the surface of the adjustment block (3), and a long hole (10) is also provided at one end of the third through hole (7).
5. The universal vibration tooling for integrated electronic systems according to claim 1, characterized in that: The diameter of the elongated hole (10) is greater than the diameter of the first through hole (8).
6. The universal vibration tooling for integrated electronic systems according to claim 1, characterized in that: It also includes an adjusting sleeve (6) which is used to match screws of different specifications, and the screws can connect the vibration plate (4) with the vibration table (5).
7. A universal vibration tool for an integrated electronic system according to claim 6, characterized in that: The adjusting sleeve (6) is of cylindrical structure, and an inner hole is provided in the adjusting sleeve (6) along the axial direction, the outer diameter of the top of the cylinder is larger than the outer diameter of the bottom of the cylinder, and the inner diameter of the top is different from the diameter of the bottom.
8. The universal vibration tooling for integrated electronic systems according to claim 1, characterized in that: Also included is a support plate (2) for elevating the integrated electronic system (1); The support plate (2) has the same height as the adjustment block (3), and a fourth through hole (11) matching the first through hole (8) is provided on the surface of the support plate (2).
9. The universal vibration tooling for integrated electronic systems according to claim 1, characterized in that: The adjustment block (3) and the adjustment sleeve (6) are made of titanium alloy; The vibration plate (4) is made of aluminum alloy.
10. The method of a universal vibration tooling for an integrated electronic system according to any one of claims 1 to 9, characterized in that: The following steps are involved: Select the same number of adjustment blocks according to the installation interface of the integrated electronic system. During installation, ensure that the third through hole of the adjustment block corresponds to the installation interface of the integrated electronic system. Rotate the angle of the adjustment block and find the first through hole on the vibration plate so that the long hole of the adjustment block corresponds to the first through hole. After the positions correspond, connect the integrated electronic system to the vibration plate with screws to complete the installation. After installation, select adjustment sleeves and / or support plates according to the specifications of the vibration table, so as to connect the vibration plate to the vibration table and install it to carry out vibration test.
Citation Information
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