CN217466535U - Circuit board mechanical impact test objective table - Google Patents
Circuit board mechanical impact test objective table Download PDFInfo
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- CN217466535U CN217466535U CN202220736544.4U CN202220736544U CN217466535U CN 217466535 U CN217466535 U CN 217466535U CN 202220736544 U CN202220736544 U CN 202220736544U CN 217466535 U CN217466535 U CN 217466535U
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Abstract
The utility model relates to the technical field of circuit board impact test, in particular to a mechanical impact test object stage of a circuit board, which comprises a base, a placing seat is arranged in the middle of the top of the base, an impact mechanism is arranged on the base at one side of the placing seat, a first groove is arranged on one side of the base, a slide block is arranged in the first groove, a first threaded rod is arranged in the first groove through a bearing, the sliding block is penetrated through by the first threaded rod, a first moving block is arranged on the base, the first moving block is connected with the sliding block, a second threaded rod is arranged on the first moving block through a bearing, and a second moving block is in threaded connection with the second threaded rod, one side of the second moving block is in contact with the top of the base, and clamping mechanisms are arranged on the first moving block and the second moving block. The device has very high practical value, is worth promoting.
Description
Technical Field
The utility model relates to a circuit board impact test technical field especially relates to a circuit board mechanical shock test objective table.
Background
The circuit board is an important part, and if the performance of the circuit board is not too high, the performance of the whole device is affected, so that the circuit board impact testing device appears. But need set up many screws and fixed plate just can fix to the circuit board test of equidimension not among the prior art, complex operation and easy not hard up. The circuit board testing difficulty of different sizes is extremely high, and the efficiency of the circuit board testing is lowered.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the circuit board mechanical shock test objective table has the defects of complex operation and easy looseness because the prior art needs to be fixed by a plurality of screws and fixing plates during the test of circuit boards with different sizes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is that a mechanical impact test objective table for a circuit board comprises a base, wherein a placing seat is installed in the middle of the top of the base, an impact mechanism is arranged on the base on one side of the placing seat, a first groove is formed in one side of the base, a sliding block is arranged in the first groove, a first threaded rod is installed in the first groove through a bearing, the sliding block is threaded through the first threaded rod, a first moving block is placed on the base, the first moving block is connected with the sliding block, a second threaded rod is installed on the first moving block through a bearing, a second moving block is connected onto the second threaded rod through a thread, one side of the second moving block is in contact with the top of the base, and a clamping mechanism is arranged on each of the first moving block and the second moving block.
Preferably, the clamping mechanism comprises hinged seats installed on the first moving block and the second moving block, a clamping strip is installed on one side of the top of the base, a second groove is formed in the clamping strip, elastic mechanisms are arranged on the two hinged seats, and one end of each of the two elastic mechanisms is connected with the second groove.
Preferably, the elastic mechanism comprises a first connecting rod hinged on the hinge seat and a first elastic sheet clamped on the second groove, and a second elastic sheet is arranged between the first connecting rod and the first elastic sheet.
Preferably, the impact mechanism comprises a second connecting rod installed on one side of the top of the base, and the second connecting rod is provided with a long strip in a sliding mode.
Preferably, the strip is close to one end of the placing seat and is provided with an impact block, and the vertical projection of the impact block is positioned in the middle of the placing seat.
The utility model provides a pair of circuit board mechanical shock test objective table, beneficial effect lies in: the circuit board mechanical impact test objective table is characterized in that a circuit board is placed on a placing seat, a first threaded rod is rotated to change the position of a sliding block in a first groove, so that the sliding block drives a first moving block to change the position on a base, a second threaded rod of the first moving block and a second moving block are changed in position, and the first moving block drives one of a first elastic piece and a second elastic piece to be in contact with one side of the top of the circuit board, then the second threaded rod is rotated to enable the second threaded rod to drive the second moving block to change the position on the base, and after the second moving block drives the other second elastic piece to contact the other side of the top of the circuit board, through extruding two first elastic pieces, one ends of the two first elastic pieces are clamped in the second groove, and the circuit board on the placing seat is clamped by the two second elastic pieces, so that the circuit board is more convenient to fix in the testing process of the circuit boards with different sizes.
Drawings
Fig. 1 is a schematic structural diagram of a circuit board mechanical impact test object stage according to the present invention.
Fig. 2 is a schematic structural diagram of a circuit board mechanical impact test object stage according to the present invention.
Fig. 3 is a partial enlarged view of fig. 1 at a.
In the figure: the base 1, place seat 2, first recess 3, slider 4, first threaded rod 5, first movable block 6, second threaded rod 7, second movable block 8, articulated seat 9, card strip 10, second recess 11, head rod 12, first flexure strip 13, second flexure strip 14, second connecting rod 15, rectangular 16, impact block 17.
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.
Example 1
Referring to fig. 1-3, a circuit board mechanical shock test objective table comprises a base 1, a placing seat 2 is fixedly installed in the middle of the top of the base 1, an impact mechanism is arranged on the base 1, the impact mechanism is located on one side of the placing seat 2, a first groove 3 is formed in one side of the base 1, a sliding block 4 is arranged in the first groove 3, a first threaded rod 5 is installed in the first groove 3 through a bearing, the sliding block 4 is penetrated through by the first threaded rod 5 through threads, a first moving block 6 is arranged on the base 1, the first moving block 6 is connected with the sliding block 4, a second threaded rod 7 is installed on the first moving block 6 through a bearing, a second moving block 8 is connected onto the second threaded rod 7 through threads, contact is formed between one side of the bottom of the second moving block 8 and the top of the base 1, clamping mechanisms are arranged on the first moving block 6 and the second moving block 8, and each clamping mechanism comprises a hinged seat 9 fixedly installed on the first moving block 6 and the second moving block 8 (the first moving block 6 and the second moving block 8) Hinged seats 9 are mounted on the two moving blocks 8), a clamping strip 10 is fixedly mounted on one side of the top of the base 1, a second groove 11 is formed in the clamping strip 10, elastic mechanisms are arranged on the two hinged seats 9, one ends of the two elastic mechanisms are connected with the second groove 11, each elastic mechanism comprises a first connecting rod 12 hinged to the hinged seat 9 and a first elastic sheet 13 clamped on the second groove 11, and a second elastic sheet 14 is fixedly mounted between the first connecting rod 12 and the first elastic sheet 13.
The use process comprises the following steps: placing a circuit board on a placing seat 2, rotating a first threaded rod 5 to enable a sliding block 4 to change in position in a first groove 3 by rotating the first threaded rod 5, enabling the sliding block 4 to drive a first moving block 6 to change in position on a base 1, enabling the first moving block 6, a second threaded rod 7 and a second moving block 8 to change in position, enabling the first moving block 6 to drive one of first and second elastic pieces 14 to be in contact with one side of the top of the circuit board, then rotating the second threaded rod 7 to enable the second threaded rod 7 to drive the second moving block 8 to change in position on the base 1, enabling the second moving block 8 to drive the other second elastic piece 14 to be in contact with the other side of the top of the circuit board, and enabling one ends of the two first elastic pieces 13 to be clamped in a second groove 11 by extruding the two first elastic pieces 13 to enable the two second elastic pieces 14 to clamp the circuit board on the placing seat 2, therefore, the circuit boards in different sizes can be more conveniently fixed in the test process.
Example 2
Optimization is carried out on the basis of the embodiment 1, referring to fig. 1-3, the impact mechanism comprises a second connecting rod 15 fixedly installed on one side of the top of the base 1, a strip 16 is slidably installed on the second connecting rod 15, an impact block 17 is fixedly installed on one end, close to the placing seat 2, of the strip 16, and the vertical projection of the impact block 17 is located in the middle of the placing seat 2. Through setting up second connecting rod 15 and rectangular 16 and going to limit the motion trail of impact block 17, make its impact block 17 whereabouts point be located place seat 2's top centre to let impact measurement's data more accurate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A circuit board mechanical impact test objective table comprises a base (1) and is characterized in that a placing seat (2) is installed in the middle of the top of the base (1), an impact mechanism is arranged on the base (1) and located on one side of the placing seat (2), a first groove (3) is formed in one side of the base (1), a sliding block (4) is arranged in the first groove (3), a first threaded rod (5) is installed in the first groove (3) through a bearing, the sliding block (4) is threaded through the first threaded rod (5), a first moving block (6) is arranged on the base (1), the first moving block (6) is connected with the sliding block (4), a second threaded rod (7) is installed on the first moving block (6) through a bearing, and a second moving block (8) is in threaded connection with the second threaded rod (7), one side of the second moving block (8) is in contact with the top of the base (1), and the first moving block (6) and the second moving block (8) are both provided with clamping mechanisms.
2. The circuit board mechanical shock test objective table of claim 1, wherein the clamping mechanism comprises hinged seats (9) mounted on the first moving block (6) and the second moving block (8), a clamping strip (10) is mounted on one side of the top of the base (1), a second groove (11) is formed in the clamping strip (10), two of the hinged seats (9) are provided with elastic mechanisms, and one ends of the two elastic mechanisms are connected with the second groove (11).
3. The mechanical impact test object table for circuit boards according to claim 2, wherein the elastic mechanism comprises a first connecting rod (12) hinged on the hinge seat (9), and a first elastic sheet (13) clamped on the second groove (11), and a second elastic sheet (14) is installed between the first connecting rod (12) and the first elastic sheet (13).
4. Mechanical impact test object table for circuit boards according to claim 1, characterized in that the impact mechanism comprises a second connecting bar (15) mounted on the top side of the base (1), the second connecting bar (15) being slidably provided with a strip (16).
5. The mechanical impact test stage according to claim 4, characterized in that the strip (16) is provided with an impact block (17) at one end close to the placing base (2), and the vertical projection of the impact block (17) is located in the middle of the placing base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220736544.4U CN217466535U (en) | 2022-03-31 | 2022-03-31 | Circuit board mechanical impact test objective table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220736544.4U CN217466535U (en) | 2022-03-31 | 2022-03-31 | Circuit board mechanical impact test objective table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217466535U true CN217466535U (en) | 2022-09-20 |
Family
ID=83267472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220736544.4U Active CN217466535U (en) | 2022-03-31 | 2022-03-31 | Circuit board mechanical impact test objective table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217466535U (en) |
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2022
- 2022-03-31 CN CN202220736544.4U patent/CN217466535U/en active Active
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