CN221506236U - Module product vibration test fixture - Google Patents
Module product vibration test fixture Download PDFInfo
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- CN221506236U CN221506236U CN202323449826.XU CN202323449826U CN221506236U CN 221506236 U CN221506236 U CN 221506236U CN 202323449826 U CN202323449826 U CN 202323449826U CN 221506236 U CN221506236 U CN 221506236U
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- 238000012360 testing method Methods 0.000 title claims abstract description 94
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000011990 functional testing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model provides a vibration test fixture for a module product, which comprises a six-edge frame consisting of two first frame plates and two second frame plates; the top surfaces of the lower cross beams of the two first frame plates are positioned at the same height to form a supporting plane for supporting two ends of the test tooling plate; screw holes are respectively formed at two ends of the top surfaces of the lower cross beams of the two first frame plates and are provided with first screws for fixing the test tooling plate; the opposite inner side faces of the upper cross beams of the two first frame plates are provided with vertical slots for inserting module products; and a pressing bar is arranged between the upper cross beams of the two second frame plates and used for pressing the module products. The vibration test fixture provided by the utility model can be used for clamping the test tool plate and the module product simultaneously, and can be used for carrying out a function test while carrying out a vibration test on the module product.
Description
Technical Field
The utility model relates to the technical field of electromechanical product test equipment, in particular to a module product vibration test fixture.
Background
As shown in fig. 1, a certain module product is required to perform a X, Y, Z triaxial vibration test on one hand, and a functional test by using a test tooling board on the other hand.
The schematic diagram of the module product for performing functional test on the test tooling plate is shown in combination with fig. 2, namely, the module product is vertically inserted into an interface of the test tooling plate for testing.
The module product is required to be clamped and fixed when carrying out X, Y, Z triaxial vibration test, and the clamp adopted in the prior art is used for independently clamping the module product, and the module product is only clamped and fixed on the vibration table through the fixed pressing plate to be tested, so that the function test of the module product can not be carried out when carrying out the vibration test.
In addition, when carrying out vibration test, when converting between X, Y, Z triaxial, need reverse vibration test bench, this makes the test personnel need more time accomplish the clamping of module product, causes unable assurance test verification sufficiency, can't reach the test purpose, can't accomplish the problem of test requirement, also has the problem of test inefficiency simultaneously.
Disclosure of utility model
The utility model mainly aims to provide a vibration test fixture for a module product, which can clamp a test tool plate and the module product simultaneously, and can perform functional test on the module product while performing vibration test so as to solve the defects in the corresponding technology.
In order to achieve the above purpose, the utility model provides a vibration test fixture for a module product, which comprises a six-edge frame consisting of two first frame plates and two second frame plates; the top surfaces of the lower cross beams of the two first frame plates are positioned at the same height to form a supporting plane for supporting two ends of the test tooling plate; screw holes are respectively formed at two ends of the top surfaces of the lower cross beams of the two first frame plates and are provided with first screws for fixing the test tooling plate; the opposite inner side faces of the upper cross beams of the two first frame plates are provided with vertical slots for inserting module products; and a pressing bar is arranged between the upper cross beams of the two second frame plates and used for pressing the module products.
Preferably, a vertical hanging block is integrally formed in the middle of the upper cross beam of the first frame plate, and the slot extends downwards into the hanging block.
Preferably, the threaded holes in the upper cross beam of the second frame plate are provided with second screws, and the second screws penetrate through the through holes in the two ends of the pressing bar and are in threaded connection with the upper cross beam of the second frame plate.
Preferably, the two second frame plates are arranged at opposite intervals, the two first frame plates are respectively arranged at two ends of the interval formed by the two second frame plates, and the vertical beams of the second frame plates are fixedly connected with the vertical beams of the first frame plates through third screws.
Preferably, the device further comprises a bottom plate, wherein a plurality of pressing plate structures are arranged on the top surface of the bottom plate, and the six-edge frame is pressed on the top surface of the bottom plate through the plurality of pressing plate structures; a plurality of fourth screws are uniformly distributed on the bottom plate near the peripheral edge, and the lower ends of the fourth screws penetrate through the bottom plate.
Preferably, a square through hole is formed in the middle of the bottom plate and used for forming a yielding space with an electronic element on the lower surface of the test tool plate.
Preferably, the pressing plate structure comprises a pressing block, a bolt and a supporting screw; the support screw is vertically screwed on the bottom plate; a waist-shaped hole is arranged on the pressing block; one end of the pressing block is propped against the top surface of the supporting screw, and the supporting screw passes through the kidney-shaped hole of the pressing block and is in threaded connection with the bottom plate.
Preferably, at least two pressing plate structures are respectively arranged at the outer side positions of the first frame plate and the second frame plate, and the pressing blocks are pressed on the first frame plate and the second frame plate.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
(1) In the utility model, a six-edge frame consisting of two first frame plates and two second frame plates is utilized, and vertical slots are arranged on the opposite inner side surfaces of the upper cross beams of the two first frame plates, so that when a vibration test is carried out, the test tool plates are arranged in the six-edge frame, and meanwhile, a module product is inserted along the slots of the upper cross beams of the first frame plates, so that two ends of the module product are inserted into the slots. Therefore, the vibration test fixture provided by the utility model can be used for clamping the test tool plate and the module product at the same time, and can be used for carrying out a function test while carrying out a vibration test on the module product.
(2) When vibration test is carried out, when the three shafts of X, Y, Z are required to be converted, the six-edge frame provided with the test tooling plate and the module product is turned to the corresponding direction and then clamped on the vibration test table, so that the vibration test can be carried out. Therefore, the mobile module product is not required to be disassembled, and the X, Y, Z three-axis conversion can be completed by only turning and rotating the six-edge frame with the test tooling plate and the module product, so that the clamping time of test personnel is greatly saved, and the test efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a modular product;
FIG. 2 is an assembly schematic of a module product for functional testing on a test tooling plate;
FIG. 3 is a schematic view of the structure of the six-sided frame of the present utility model when it is mated with a test tooling plate;
FIG. 4 is a front view of the six-sided frame of the present utility model mated with the base and platen structures;
FIG. 5 is a top view of the present utility model with a hexagonal frame mated to a base plate and platen structure.
Reference numerals illustrate: 1. a first frame plate; 1a, a slot; 1b, a hanging block; 2. a second frame plate; 3. pressing strips; 4. a first screw; 5. a second screw; 6. a third screw; 7. a fourth screw; 8. a bottom plate; 8a, square through holes; 9. a platen structure; 9a, briquetting; 9b, a bolt; 9c, supporting screws; 100. a modular product; 200. and testing the tooling plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1, a module product 100 is shown, and the module product 100 needs to perform X, Y, Z triaxial vibration test on one hand and functional test by using a test tooling board 200 on the other hand.
Referring to fig. 2, a schematic diagram of the module product 100 performing a functional test on the test fixture board 200 is shown, that is, the module product 100 is vertically plugged into an interface of the test fixture board 200 for testing. Through holes are respectively arranged at four corners of the test tooling plate 200.
Referring to fig. 3 to 5, a specific embodiment of a vibration test fixture for a module product according to the present utility model is shown, where the vibration test fixture includes a six-sided frame formed by two first frame plates 1 and two second frame plates 2; the top surfaces of the lower cross beams of the two first frame plates 1 are positioned at the same height to form a supporting plane for supporting two ends of the test tooling plate 200; screw holes are respectively formed in two ends of the top surfaces of the lower cross beams of the two first frame plates 1 and are provided with first screws 4 for fixing the test tool plate 200, and when the test tool plate 200 is installed, the first screws 4 penetrate through the through holes at four corners of the test tool plate 200 and are in threaded connection with the lower cross beams of the first frame plates 1; the opposite inner side surfaces of the upper cross beams of the two first frame plates 1 are provided with vertical slots 1a for inserting module products 100; a batten 3 is arranged between the upper cross beams of the two second frame plates 2 for compacting the module product 100.
As shown in fig. 3 and 4, the middle part of the upper beam of the first frame plate 1 is integrally formed with a vertical hanging block 2b, and the slot 1a extends downward into the hanging block 2 b. The purpose of the vertical block 2b is to increase the length of the slot 1a, and prolong the matching length of the slot 1a and the module product 100, so that the module product 100 is more stable to install and plug.
As shown in fig. 4, a second screw 5 is provided in the threaded hole of the upper beam of the second frame plate 2, and the second screw 5 is threaded with the upper beam of the second frame plate 2 after passing through the through holes at both ends of the pressing bar 3. The removable connection between the batten 3 and the upper cross beam of the second frame plate 2 is made by mounting the batten 3 with the second screw 5. Specifically, when the module product 100 needs to be clamped, the second screw 5 is loosened to withdraw the pressing bar 3, and when the module product 100 needs to be pressed, the pressing bar 3 is installed on the upper cross beam of the second frame plate 2 by using the second screw 5, and the module product 100 can be pressed downwards by tightening the second screw 5.
As shown in fig. 3 and 5, two second frame plates 2 are arranged at opposite intervals, two first frame plates 1 are respectively arranged at two ends of the interval formed by the two second frame plates 2, and vertical beams of the second frame plates 2 are fixedly connected with vertical beams of the first frame plates 1 through third screws 6. The first frame plate 1 and the second frame plate 2 are connected by adopting a third screw 6, so that the first frame plate 1 and the second frame plate 2 form a detachable connection structure, and the first frame plate 1 and the second frame plate are convenient to assemble and disassemble.
As shown in fig. 4 and 5, the vibration test fixture further comprises a bottom plate 8, wherein a plurality of pressing plate structures 9 are arranged on the top surface of the bottom plate 8, and the six-edge frame is pressed on the top surface of the bottom plate 8 through the plurality of pressing plate structures 9; a plurality of fourth screws 7 are uniformly distributed on the bottom plate 8 near the peripheral edge, and the lower ends of the fourth screws 7 penetrate through the bottom plate 8. In the vibration test, the base plate 8 is first fixedly mounted on the vibration test stand by means of the fourth screws 7, and the hexagonal frame is pressed against the upper surface of the base plate 8 by means of the plurality of press plate structures 9.
As shown in fig. 4, a square through hole 8a is provided in the middle of the bottom plate 8, so as to form a space for letting away with the electronic component on the lower surface of the test fixture board 200, so as to avoid interference between the bottom plate 8 and the test fixture board 200.
As shown in fig. 4, the pressing plate structure 9 includes a pressing block 9a, a bolt 9b, and a supporting screw 9c; the supporting screw 9c is vertically screwed on the bottom plate 8; a waist-shaped hole is arranged on the pressing block 9 a; one end of the pressing block 9a is abutted against the top surface of the supporting screw 9c, and the supporting screw 9c passes through the kidney-shaped hole of the pressing block 9a and is in threaded connection with the bottom plate 8. The pressing height of the pressing block 9a is adjusted by adjusting the screwing depth of the supporting screw 9 c.
As shown in fig. 5, at least two pressing plate structures 9 are respectively arranged at the outer side positions of the first frame plate 1 and the second frame plate 2, and the pressing blocks 9a are pressed on the first frame plate 1 and the second frame plate 2. In the present embodiment, each first frame plate 1 is provided with two pressing plate structures 9, and each second frame plate 2 is provided with two pressing plate structures 9, so as to ensure the reliability of pressing and the reliability of pressing when performing vibration test.
With the vibration test jig described above, the method of vibration testing the molded product 100 includes the steps of:
S1: the test tooling plate 200 is arranged in a six-edge frame formed by two first frame plates 1 and two second frame plates 2; specifically, both ends of the test tooling plate 200 are mounted on the top surfaces of the lower cross beams of the two first frame plates 1 and fixed by the first screws 4;
S2: inserting the module product 100 along the slot 1a of the upper cross beam of the first frame plate 1, so that two ends of the module product 100 are inserted into the slot 1a, and the male end of the electric connector at the lower part of the module product 100 and the female end of the electric connector of the test tool plate 200 are mutually inserted;
S3: erecting the pressing strips 3 on the upper cross beams of the two second frame plates 2 and pressing the module products 100;
S4: clamping the six-edge frame provided with the test tooling plate 200 and the module product 100 on a vibration test table for vibration test; when X, Y, Z three axes are switched, the six-edge frames provided with the test tooling plate 200 and the module product 100 are turned to the corresponding directions and then clamped on a vibration test bed for vibration test.
In the present embodiment, in step S4, when the six-sided frame on which the test tooling plate 200 and the module product 100 are mounted is clamped on the vibration test stand, the mounting base plate 8 is first fixed on the vibration test stand by the fourth screw 7; and then the hexagonal frame is pressed on the top surface of the bottom plate 8 through a plurality of pressing plate structures 9, so that the clamping and fixing of the hexagonal frame are completed. By arranging the bottom plate 8 and the pressing plate structure 9, the six-edge frame provided with the test tooling plate 200 and the module product 100 can be clamped and installed conveniently.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the specification and drawings of the present utility model or direct/indirect application in other related technical fields are included in the scope of the present utility model.
Claims (8)
1. The vibration test fixture for the module product is characterized by comprising a six-edge frame consisting of two first frame plates (1) and two second frame plates (2);
the top surfaces of the lower cross beams of the two first frame plates (1) are positioned at the same height to form a supporting plane for supporting two ends of the test tooling plate (200);
Screw holes are respectively formed at two ends of the top surface of the lower cross beam of the two first frame plates (1) and are provided with first screws (4) for fixing the test tooling plate (200);
the opposite inner side surfaces of the upper cross beams of the two first frame plates (1) are provided with vertical slots (1 a) for inserting module products (100);
a pressing bar (3) is arranged between the upper cross beams of the two second frame plates (2) and is used for pressing the module products (100).
2. A module product vibration testing jig according to claim 1, characterized in that the upper cross beam middle part of the first frame plate (1) is integrally formed with a vertical hanging block (2 b), and the slot (1 a) extends downwards into the hanging block (2 b).
3. A module product vibration testing fixture according to claim 1, characterized in that the threaded holes in the upper cross beam of the second frame plate (2) are provided with second screws (5), and the second screws (5) are threaded with the upper cross beam of the second frame plate (2) after passing through the through holes at the two ends of the pressing bar (3).
4. A module product vibration testing jig according to claim 1, characterized in that two of the two second frame plates (2) are arranged at an opposite interval, two of the first frame plates (1) are respectively arranged at two ends of the interval formed by the two second frame plates (2), and the vertical beams of the second frame plates (2) are fixedly connected with the vertical beams of the first frame plates (1) through third screws (6).
5. A modular product vibration testing fixture as claimed in claim 1, further comprising a base plate (8), wherein a plurality of press plate structures (9) are provided on the top surface of the base plate (8), and wherein the hexagonal frame is pressed against the top surface of the base plate (8) by the plurality of press plate structures (9); a plurality of fourth screws (7) are uniformly distributed on the bottom plate (8) near the peripheral edge positions, and the lower ends of the fourth screws (7) penetrate through the bottom plate (8).
6. A module product vibration testing jig according to claim 5, characterized in that a square through hole (8 a) is provided in the middle of the base plate (8) for forming a space for yielding with the electronic components on the lower surface of the test tooling plate (200).
7. A modular product vibration testing fixture according to claim 5, wherein the platen structure (9) comprises a press block (9 a), a bolt (9 b) and a support screw (9 c); the supporting screw (9 c) is vertically screwed on the bottom plate (8); a waist-shaped hole is arranged on the pressing block (9 a); one end of the pressing block (9 a) is abutted against the top surface of the supporting screw (9 c), and the supporting screw (9 c) passes through the kidney-shaped hole of the pressing block (9 a) and is in threaded connection with the bottom plate (8).
8. A modular product vibration testing fixture according to claim 7, characterized in that at least two press plate structures (9) are arranged at the outer side positions of the first frame plate (1) and the second frame plate (2), respectively, and the press blocks (9 a) are pressed on the first frame plate (1) and the second frame plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323449826.XU CN221506236U (en) | 2023-12-18 | 2023-12-18 | Module product vibration test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323449826.XU CN221506236U (en) | 2023-12-18 | 2023-12-18 | Module product vibration test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221506236U true CN221506236U (en) | 2024-08-09 |
Family
ID=92131709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323449826.XU Active CN221506236U (en) | 2023-12-18 | 2023-12-18 | Module product vibration test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221506236U (en) |
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2023
- 2023-12-18 CN CN202323449826.XU patent/CN221506236U/en active Active
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