CN218181030U - Efficient circuit board testing arrangement - Google Patents
Efficient circuit board testing arrangement Download PDFInfo
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- CN218181030U CN218181030U CN202222129697.5U CN202222129697U CN218181030U CN 218181030 U CN218181030 U CN 218181030U CN 202222129697 U CN202222129697 U CN 202222129697U CN 218181030 U CN218181030 U CN 218181030U
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- circuit board
- pressing
- testing
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- cylinder
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Abstract
The utility model discloses an efficient circuit board testing arrangement includes the frame, goes up actuating mechanism, accredited testing organization, actuating mechanism and layer board down, goes up actuating mechanism drive accredited testing organization lift activity, and actuating mechanism drive layer board lift activity down. The efficient circuit board testing device is provided with a plurality of probes, and can realize multi-point testing of a circuit board at the same time; the pressing process of the circuit board by the pressing plate is buffered by the aid of the pressing piece and the spring in a matched mode, the lower driving mechanism drives the supporting plate to press upwards, so that the pressing force of the pressing plate on the circuit board is more reasonable and accurate, and the circuit board is effectively protected from being damaged while the testing efficiency is improved.
Description
Technical Field
The utility model relates to a circuit board testing arrangement technical field especially discloses an efficient circuit board testing arrangement.
Background
After the circuit board is prepared, voltage and current tests are required, a large number of test points are needed, and the tests are carried out one by relying on manpower, so that the efficiency is low, and omission is easy to occur; the circuit board to be tested is positioned by the circuit board testing jig, so that the multi-point test of the circuit board can be realized, and the testing efficiency is effectively improved.
However, in the prior art, in the process of positioning the circuit board, the pressing plate of the circuit board testing jig is mostly controlled to be lifted by the air cylinder, and when the air cylinder controls the pressing plate to be lifted, the pressing force of the pressing plate on the circuit board cannot be reasonably and accurately controlled, so that the circuit board is easily damaged due to overlarge pressure.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims at providing an efficient circuit board testing arrangement.
In order to achieve the above object, the utility model discloses an efficient circuit board testing device, which comprises a frame; the upper driving mechanism is arranged on the rack and is connected with the testing mechanism in a driving way, and the testing mechanism can reciprocate up and down relative to the rack; the rack is also provided with a lower driving mechanism, the lower driving mechanism is connected with a supporting plate in a driving mode, the supporting plate is located under the testing mechanism and can move up and down in a reciprocating mode relative to the rack, and the supporting plate is used for bearing a circuit board to be tested.
Specifically, go up actuating mechanism and include cylinder, clamp plate and guide arm, the cylinder is fixed to be set up in the frame, and the telescopic link drive of cylinder is connected in the clamp plate, and the one end of guide arm is fixed to be set up in the clamp plate.
Specifically, the rack is further provided with a fixing frame, a guide sleeve is arranged on the fixing frame, and the guide sleeve is movably sleeved at the other end of the guide rod.
Specifically, the testing mechanism includes connecting rod, mounting panel and a plurality of probe, and the one end fixed mounting of connecting rod keeps away from the one side of guide arm in the clamp plate, and the other end fixed connection of connecting rod is in the mounting panel, and a plurality of probe arrays set up in the mounting panel and run through in the mounting panel.
Specifically, the testing mechanism further comprises a pressing and holding piece and a spring, the pressing and holding piece is movably connected to the mounting plate, the probe penetrates through the pressing and holding piece, and the spring is mounted between the pressing and holding piece and the mounting plate.
Specifically, lower actuating mechanism includes actuating cylinder and push rod, and the actuating cylinder sets up in the bottom of frame, and the actuating cylinder is connected in the one end of push rod, and the other end of push rod is connected in the layer board.
Specifically, a carrier is arranged on the supporting plate and used for bearing and fixing the circuit board to be tested.
The utility model has the advantages that: efficient circuit board testing arrangement include the frame, go up actuating mechanism, accredited testing organization, actuating mechanism and layer board down, go up actuating mechanism drive accredited testing organization lift activity, actuating mechanism drive layer board lift activity down. In actual test, a circuit board to be tested is fixed on a carrier on a supporting plate, an upper driving mechanism is started, the upper driving mechanism drives a testing mechanism to move downwards, so that a pressing and holding piece presses the circuit board to be tested, a lower driving mechanism drives the supporting plate to move upwards, the pressing and holding piece is pushed to move upwards, a spring is stressed and compressed, and a probe penetrates through the pressing and holding piece and abuts against a test point of the circuit board to be tested, so that voltage and current test of the circuit board to be tested is realized. The high-efficiency circuit board testing device is provided with a plurality of probes, and can realize multi-point testing of a circuit board at the same time; the pressing process of the circuit board by the pressing plate is buffered by the aid of the pressing piece and the spring in a matched mode, the lower driving mechanism drives the supporting plate to press upwards, so that the pressing force of the pressing plate on the circuit board is more reasonable and accurate, and the circuit board is effectively protected from being damaged while the testing efficiency is improved.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of a partial structure in fig. 1 according to the present invention.
The reference numerals include:
1-frame 11-fixed mount 12-guide sleeve
2-upper driving mechanism 21-cylinder 22-pressing plate
23-guide bar
3-testing mechanism 31-connecting rod 32-mounting plate
33-probe 34-pressing and holding piece 35-spring
4-lower driving mechanism 41-driving cylinder 42-push rod
5-pallet 51-carrier.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Referring to fig. 1 to 2, the present invention provides an efficient circuit board testing device, which includes a frame 1; an upper driving mechanism 2 is arranged on the frame 1, the upper driving mechanism 2 is connected with a testing mechanism 3 in a driving way, and the testing mechanism 3 can reciprocate up and down relative to the frame 1; the testing device is characterized in that a lower driving mechanism 4 is further arranged on the rack 1, the lower driving mechanism 4 is connected with a supporting plate 5 in a driving mode, the supporting plate 5 is located under the testing mechanism 3 and can reciprocate up and down relative to the rack 1, and the supporting plate 5 is used for bearing a circuit board to be tested.
Referring to fig. 1, the upper driving mechanism 2 includes a cylinder 21, a pressing plate 22 and a guide rod 23, the cylinder 21 is fixedly disposed on the frame 1, an expansion link of the cylinder 21 is drivingly connected to the pressing plate 22, and one end of the guide rod 23 is fixedly disposed on the pressing plate 22. In the embodiment, two guide rods 23 are provided, and the two guide rods 23 are respectively arranged at two sides of the telescopic rod. When testing the circuit board, cylinder 21 starts, and telescopic link drive clamp plate 22 activity downwards is pressed to the awaited measuring circuit board that bears on the layer board 5, and guide arm 23 can make the lift activity of clamp plate 22 more stable.
Referring to fig. 1, the frame 1 further has a fixing frame 11, the fixing frame 11 is provided with a guide sleeve 12, and the guide sleeve 12 is movably sleeved on the other end of the guide rod 23. In the present embodiment, two guide sleeves 12 are provided, and the two guide sleeves 12 are respectively sleeved outside the two guide rods 23. When the testing mechanism 3 is pressed downwards, the guide rod 23 moves in the guide sleeve 12, and the guide sleeve 12 limits the moving track of the guide rod 23, so that the lifting movement of the testing mechanism 3 is more stable, and the test on the circuit board is more accurate.
Referring to fig. 1 to 2, the testing mechanism 3 includes a connecting rod 31, a mounting plate 32 and a plurality of probes 33, one end of the connecting rod 31 is fixedly mounted on a surface of the pressing plate 22 away from the guide rod 23, the other end of the connecting rod 31 is fixedly connected to the mounting plate 32, the connecting rod 31 allows a large gap to exist between the pressing plate 22 and the mounting plate 32 so as to facilitate the mounting of the probes 33, and the plurality of probes 33 are arranged in the mounting plate 32 in an array and penetrate through the mounting plate 32. The testing mechanism 3 further comprises a pressing member 34 and a spring 35, the pressing member 34 is movably connected to the mounting plate 32, the probe 33 penetrates through the pressing member 34, and the spring 35 is mounted between the pressing member 34 and the mounting plate 32. In this embodiment, at least two springs 35 are mounted on one pressing member 34, and the two springs 35 are located on both sides of the probe 33. When the circuit board is tested, the pressure plate 22 presses downwards, the mounting plate 32 is pushed and drives the probe 33 and the pressing and holding piece 34 to press downwards, when the pressing and holding piece 34 contacts the circuit board, the air cylinder 21 stops driving the pressure plate 22 to continue pressing downwards, the lower driving mechanism 4 drives the supporting plate 5 to push upwards, the pressing and holding piece 34 is lifted by an upward force to compress the spring 35, and therefore the testing end of the probe 33 is inserted into a testing point of the circuit board to be tested.
Referring to fig. 1, the lower driving mechanism 4 includes a driving cylinder 41 and a push rod 42, the driving cylinder 41 is disposed at the bottom of the frame 1, the driving cylinder 41 is connected to one end of the push rod 42, and the other end of the push rod 42 is connected to the supporting plate 5. The driving cylinder 41 may be an electric cylinder or an air cylinder 21, and in the present embodiment, the driving cylinder 41 is the air cylinder 21. When the upper driving mechanism 2 drives the testing mechanism 3 to press downwards and the pressing member 34 contacts the circuit board to be tested, the driving cylinder 41 drives the push rod 42 to push the supporting plate 5 upwards, the pressing member 34 is lifted by the upward force to compress the spring 35, and thus the testing end of the probe 33 is inserted into the testing point of the circuit board to be tested. Divide and press, push down two steps and realize the clamp plate 22 to the compressing tightly of the circuit board of awaiting measuring, make the dynamics of compressing tightly more reasonable accurate, effectively avoid leading to the phenomenon of circuit board damage because of clamp plate 22's too big pressure.
Referring to fig. 1, a carrier 51 is disposed on the supporting plate 5, the carrier 51 may be fixedly mounted on the supporting plate 5 or detachably mounted on the supporting plate 5, and a limiting structure for bearing and fixing a circuit board to be tested is disposed on the carrier 51.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the present invention is not limited to the above embodiments, but may be modified within the scope of the present invention.
Claims (7)
1. An efficient circuit board testing device comprises a frame (1); the method is characterized in that: an upper driving mechanism (2) is arranged on the rack (1), the upper driving mechanism (2) is connected with a testing mechanism (3) in a driving way, and the testing mechanism (3) can reciprocate up and down relative to the rack (1); the testing device is characterized in that a lower driving mechanism (4) is further arranged on the rack (1), the lower driving mechanism (4) is in driving connection with a supporting plate (5), the supporting plate (5) is located under the testing mechanism (3) and can reciprocate up and down relative to the rack (1), and the supporting plate (5) is used for bearing a circuit board to be tested.
2. A high efficiency circuit board testing device as defined in claim 1, wherein: go up actuating mechanism (2) and include cylinder (21), clamp plate (22) and guide arm (23), cylinder (21) are fixed to be set up in frame (1), and the telescopic link drive of cylinder (21) is connected in clamp plate (22), and the one end of guide arm (23) is fixed to be set up in clamp plate (22).
3. The efficient circuit board testing device of claim 2, wherein: the rack (1) is also provided with a fixed frame (11), a guide sleeve (12) is arranged on the fixed frame (11), and the guide sleeve (12) is movably sleeved at the other end of the guide rod (23).
4. The efficient circuit board testing device of claim 2, wherein: the testing mechanism (3) comprises a connecting rod (31), a mounting plate (32) and a plurality of probes (33), one end of the connecting rod (31) is fixedly mounted on one surface, away from the guide rod (23), of the pressing plate (22), the other end of the connecting rod (31) is fixedly connected to the mounting plate (32), and the probes (33) are arranged on the mounting plate (32) in an array mode and penetrate through the mounting plate (32).
5. The efficient circuit board testing device of claim 4, wherein: the testing mechanism (3) further comprises a pressing and holding piece (34) and a spring (35), the pressing and holding piece (34) is movably connected to the mounting plate (32), the probe (33) penetrates through the pressing and holding piece (34), and the spring (35) is mounted between the pressing and holding piece (34) and the mounting plate (32).
6. A high efficiency circuit board testing device as defined in claim 1, wherein: the lower driving mechanism (4) comprises a driving cylinder (41) and a push rod (42), the driving cylinder (41) is arranged at the bottom of the rack (1), the driving cylinder (41) is connected to one end of the push rod (42), and the other end of the push rod (42) is connected to the supporting plate (5).
7. The efficient circuit board testing device of claim 6, wherein: the supporting plate (5) is provided with a carrier (51), and the carrier (51) is used for bearing and fixing a circuit board to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222129697.5U CN218181030U (en) | 2022-08-12 | 2022-08-12 | Efficient circuit board testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222129697.5U CN218181030U (en) | 2022-08-12 | 2022-08-12 | Efficient circuit board testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218181030U true CN218181030U (en) | 2022-12-30 |
Family
ID=84616550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222129697.5U Active CN218181030U (en) | 2022-08-12 | 2022-08-12 | Efficient circuit board testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218181030U (en) |
-
2022
- 2022-08-12 CN CN202222129697.5U patent/CN218181030U/en active Active
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