CN218511990U - Multi-angle vibration test fixture for soldering tin circuit board - Google Patents
Multi-angle vibration test fixture for soldering tin circuit board Download PDFInfo
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- CN218511990U CN218511990U CN202222869058.2U CN202222869058U CN218511990U CN 218511990 U CN218511990 U CN 218511990U CN 202222869058 U CN202222869058 U CN 202222869058U CN 218511990 U CN218511990 U CN 218511990U
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Abstract
The utility model belongs to the technical field of circuit board antidetonation side view apparatus, especially be a soldering tin circuit board multi-angle vibrations test fixture, including the connecting plate that is used for installing with test equipment that the symmetry set up, two one side of connecting plate is damping sliding connection has the linking arm, and two the linking arm symmetry sets up, one side swing joint of linking arm has the connecting frame, one side of connecting frame articulates through the damping pivot has the spacing arm that is used for spacing to the circuit board, the inboard fixedly connected with of spacing arm is used for increasing the centre gripping gasbag that hinders; can adjust the inclination of spacing arm, thereby accomplish the adjustment to the inclination of circuit board in the testing process, and test the anti-seismic performance of different inclination when the installation to the circuit board, compare in traditional when circuit antidetonation test, only can carry out the test mode that the vibrations of horizontal direction and vertical direction looked sideways on to the circuit board, examine the test through the antidetonation to the different angles of circuit board in the antidetonation test, can help improving the comprehensiveness in carrying out the antidetonation test to the circuit board.
Description
Technical Field
The utility model belongs to the technical field of the circuit board antidetonation looks sideways at apparatus, concretely relates to soldering tin circuit board multi-angle vibrations test fixture.
Background
The method includes the steps that after a circuit board is produced and before the circuit board is assembled, the anti-seismic performance of the circuit board needs to be tested, only products with qualified test data can enter a subsequent product assembling link, at present, when the solder circuit board is subjected to vibration testing, the circuit board is generally clamped above or between vibration testers through clamping frames and placed on the vibration testers for vibration testing, however, when the solder circuit board is installed, the installation position of the solder circuit board is influenced by the shape of the product and the installation position of the product, vibration of the solder circuit board in the actual use process is caused to be influenced by vibration in other directions except the vertical direction and the horizontal direction, as shown in figure 1, the solder circuit board is also possibly influenced by vibration in the inclined direction, but in the vibration testing in the prior art, the solder circuit board can only be clamped in the vertical direction or the horizontal direction due to the fact that clamping pieces can only clamp the vertical direction or the horizontal direction, so that the solder circuit board can only be subjected to vibration testing in the horizontal direction and the vertical direction, and the anti-seismic testing of the solder circuit board is not comprehensive.
SUMMERY OF THE UTILITY MODEL
The utility model provides a soldering tin circuit board multi-angle vibrations test fixture, it can adjust the inclination of spacing arm to have, thereby accomplish the inclination's of circuit board in the testing process adjustment, and test the anti-seismic performance of different inclination when the installation to the circuit board, compare in traditional when circuit antidetonation test, only can carry out the test mode that horizontal direction and vertical direction's vibrations looked sideways to the circuit board, examine the test through the antidetonation to the different angles of circuit board in the antidetonation test, can help improving the characteristics of the comprehensiveness in carrying out the antidetonation test to the circuit board.
The utility model provides a following technical scheme: the utility model provides a soldering tin circuit board multi-angle vibrations test fixture, including the symmetry set up be used for with the connecting plate that test equipment carried out the installation, two equal damping sliding connection in one side of connecting plate has the linking arm, and two the linking arm symmetry sets up, one side swing joint of linking arm has the connection box, one side of connection box articulates through the damping pivot has and is used for carrying out spacing arm to the circuit board, the inboard fixedly connected with of spacing arm is used for increasing the centre gripping gasbag that hinders.
The inner part of the clamping air bag is symmetrically and fixedly connected with limiting plates for limiting.
And a clamping spring used for matching the limiting plate to limit is fixedly connected between the other side of the limiting plate and the inner cavity of the clamping air bag.
Wherein, the connection frame is kept away from one side fixedly connected with of spacing arm is used for cooperating the circuit board to carry out the connecting seat of vibrations test, just one side sliding connection of connecting seat has the regulation the damping dwang of connection frame inclination, just the other end of damping dwang extends to the outside of linking arm, the damping dwang with linking arm damping rotates.
The inner side surface of the clamping air bag is fixedly connected with anti-skid particles for increasing friction.
The beneficial effects of the utility model are that: at the connecting seat, under the mutually supporting of damping dwang, can adjust the inclination of spacing arm, thereby accomplish the adjustment to the inclination of circuit board in the test procedure, and test the anti-seismic performance of different inclination when the installation to the circuit board, compare in traditional when circuit antidetonation test, only can carry out the test mode that horizontal direction and vertical direction's vibrations looked sideways on to the circuit board, through the antidetonation of the different angles to the circuit board in the antidetonation test examine the test, can help improving the comprehensiveness in carrying out the antidetonation test to the circuit board.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged view of the detail A of FIG. 2 according to the present invention;
FIG. 4 is a schematic top view of the connecting frame of the present invention;
fig. 5 is a schematic view of the overlooking section structure of the middle limiting arm of the present invention after being turned to the outside.
In the figure: 1. a connecting plate; 11. a connecting arm; 2. a connecting frame; 21. a limiting arm; 22. clamping the air bag; 221. a limiting plate; 222. a clamping spring; 23. a connecting seat; 231. the swivelling levers are damped.
Detailed Description
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a soldering tin circuit board multi-angle vibrations test fixture, including the connecting plate 1 that is used for going on installing with test equipment that the symmetry set up, the equal damping sliding connection in one side of two connecting plates 1 has linking arm 11, and two 11 symmetries of linking arm set up, and one side swing joint of linking arm 11 has connecting frame 2, and one side of connecting frame 2 articulates through the damping pivot has and is used for carrying out spacing arm 21 to the circuit board, and the inboard fixedly connected with of spacing arm 21 is used for increasing the centre gripping gasbag 22 that hinders.
In this embodiment: the connecting plate 1 and the connecting arms 11 form a mounting frame of the whole test fixture, meanwhile, a mounting carrier is provided between the connecting plate and the test equipment, the two connecting frames 2 symmetrically mounted on the inner sides of the two connecting arms 11 and the limiting arms 21 on one sides of the connecting frames 2 form limiting assemblies for clamping and fixing the circuit board in the detection process, the mounting carrier can be provided when the circuit board is subjected to vibration test, and in the process of testing the circuit board, in order to comprehensively perform data test on the anti-vibration performance of each inclination angle of the circuit board during mounting, the anti-vibration performance test of the inclination angle of the circuit board during mounting can be completed by adjusting the inclination angle of the limiting arms 21, compared with the traditional test mode of testing the circuit board in an anti-vibration mode, only the circuit board can be subjected to vibration in the horizontal direction and the vertical direction, the comprehensive performance of the circuit board during the anti-vibration test can be improved by performing anti-vibration test on the circuit board at different angles, and the clamping air bags 22 positioned on the inner sides of the connecting frames 2 are used for increasing the friction force between the contact surfaces of the connecting frames 2 and the circuit board, and the stability of the circuit board during the test.
Limiting plates 221 for limiting are symmetrically and fixedly connected inside the clamping air bag 22, and clamping springs 222 for matching the limiting plates 221 to limit are fixedly connected between the other sides of the limiting plates 221 and the inner cavity of the clamping air bag 22; when carrying out spacing in-process to the circuit board through spacing arm 21, at first place the circuit board between two spacing arms 21, when the thickness of circuit board is great, can outwards overturn spacing arm 21 through the damping pivot this moment, place the circuit board between two spacing arms 21 afterwards, limiting plate 221 can carry out inseparable laminating between with the circuit board under clamping spring 222's effect this moment to it is spacing to carry out the centre gripping to the inboard circuit board in position.
A connecting seat 23 used for matching with a circuit board to perform a vibration test is fixedly connected to one side of the connecting frame 2, which is far away from the limiting arm 21, a damping rotating rod 231 for adjusting the inclination angle of the connecting frame 2 is slidably connected to one side of the connecting seat 23, the other end of the damping rotating rod 231 extends to the outside of the connecting arm 11, and the damping rotating rod 231 and the connecting arm 11 perform damping rotation; wherein the slip direction of connecting seat 23 and damping dwang 231 is unanimous with the vibrations direction when vibrations are tested, and the range of shaking is vertical vibrations promptly, sets up to vertical slip between connecting seat 23 and the damping dwang 231, when the in-process that shakes the test between the circuit board needs the inclination of adjustment circuit board, the accessible was rotated damping dwang 231 and is adjusted the inclination of connecting seat 23 this moment to the adjustment of the inclination of synchronous drive connection frame 2 and spacing arm 21.
The inner side surface of the clamping air bag 22 is fixedly connected with anti-skid particles for increasing friction; wherein the anti-slip particles serve to increase the friction between the clamping bladder 22 and the circuit board interface.
The utility model discloses a theory of operation and use flow: in the process of carrying out the vibrations test to the circuit board, at first place the circuit board between two spacing arms 21, when the thickness of circuit board is great, can outwards overturn spacing arm 21 through the damping pivot this moment, place the circuit board between two spacing arms 21 afterwards, limiting plate 221 can carry out inseparable laminating between the circuit board under the effect of clamping spring 222 this moment, and carry out the centre gripping spacing to the inboard circuit board of position, open the work of vibrations afterwards, when the in-process that carries out the vibrations test between the circuit board needs the inclination of adjustment circuit board, the accessible this moment rotates damping dwang 231 adjustment connecting seat 23's inclination, and the adjustment of the inclination of synchronous drive connection frame 2 and spacing arm 21.
Claims (5)
1. The utility model provides a soldering tin circuit board multi-angle vibrations test fixture which characterized in that: be used for carrying out connecting plate (1) installed with test equipment including the symmetry setting, two the equal damping sliding connection in one side of connecting plate (1) has linking arm (11), and two linking arm (11) symmetry sets up, one side swing joint of linking arm (11) has connecting frame (2), one side of connecting frame (2) articulates through the damping pivot has and is used for carrying out spacing arm (21) to the circuit board, the inboard fixedly connected with of spacing arm (21) is used for increasing centre gripping gasbag (22) of hindering.
2. The multi-angle vibration test fixture for solder circuit boards as claimed in claim 1, wherein: limiting plates (221) used for limiting are symmetrically and fixedly connected inside the clamping air bag (22).
3. The multi-angle vibration test fixture for the solder circuit board as claimed in claim 2, wherein: a clamping spring (222) used for being matched with the limiting plate (221) to limit is fixedly connected between the other side of the limiting plate (221) and the inner cavity of the clamping air bag (22).
4. The multi-angle vibration test fixture for the solder circuit board as claimed in claim 1, wherein: keep away from in connection frame (2) one side fixedly connected with of spacing arm (21) is used for cooperating the circuit board to carry out connecting seat (23) that the vibrations were tested, just one side sliding connection of connecting seat (23) has the regulation connection frame (2) inclination's damping dwang (231), just the other end of damping dwang (231) extends to the outside of linking arm (11), damping dwang (231) with linking arm (11) damping rotates.
5. The multi-angle vibration test fixture for the solder circuit board as claimed in claim 1, wherein: and the inner side surface of the clamping air bag (22) is fixedly connected with anti-skid particles for increasing friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222869058.2U CN218511990U (en) | 2022-10-31 | 2022-10-31 | Multi-angle vibration test fixture for soldering tin circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222869058.2U CN218511990U (en) | 2022-10-31 | 2022-10-31 | Multi-angle vibration test fixture for soldering tin circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218511990U true CN218511990U (en) | 2023-02-21 |
Family
ID=85219291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222869058.2U Active CN218511990U (en) | 2022-10-31 | 2022-10-31 | Multi-angle vibration test fixture for soldering tin circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218511990U (en) |
-
2022
- 2022-10-31 CN CN202222869058.2U patent/CN218511990U/en active Active
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