CN220419492U - Circuit board tester - Google Patents
Circuit board tester Download PDFInfo
- Publication number
- CN220419492U CN220419492U CN202321770712.2U CN202321770712U CN220419492U CN 220419492 U CN220419492 U CN 220419492U CN 202321770712 U CN202321770712 U CN 202321770712U CN 220419492 U CN220419492 U CN 220419492U
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- Prior art keywords
- circuit board
- cavity
- sliding
- transmission
- sliding plate
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- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 238000012360 testing method Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 19
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Tests Of Electronic Circuits (AREA)
Abstract
The utility model discloses a circuit board tester which comprises a device main body, wherein a plurality of support columns are arranged at the bottom of the device main body, a cavity is formed in the device main body, a testing mechanism is arranged on the inner wall of the top of the cavity, a sliding plate is slidably arranged in the cavity, a transmission cavity is formed in the sliding plate, a driving gear is rotatably arranged in the transmission cavity, a reciprocating motor is arranged on the sliding plate, an action output shaft of the reciprocating motor is arranged on the driving gear, two transmission sliding blocks are slidably arranged in the transmission cavity, the driving gear can be driven to rotate through the arranged reciprocating motor, the two transmission sliding blocks are further made to be close to each other, the circuit board can be clamped between two clamping strips, when the circuit board needs to be overturned, the circuit board can be overturned only by driving the clamping strips through a servo motor, and the sliding plate can be replaced after the testing is completed, the circuit board can be overturned along the cavity.
Description
Technical Field
The utility model relates to the technical field of circuit board side view instruments, in particular to a circuit board tester.
Background
After the production of the circuit board is finished, the circuit board needs to be subjected to circuit detection so as to ensure the smoothness of the printed circuit and avoid the influence on the use after the internal circuit is broken.
In prior art, like "a circuit board tester" of chinese patent CN215116639U, including operation panel and fixed mounting at the fixed plate of operation panel one side, the fixed platform that is equipped with in middle part on operation panel top, the first spout has all been seted up to the both sides of placing the platform, sliding connection has the slider in the first spout, threaded hole has all been seted up at the top of two sliders, and two threaded hole threaded connection have first threaded rod, the one end of two first threaded rods all is equipped with supports tight mechanism, the second spout has been seted up to the one end symmetry of fixed plate, sliding connection has the sliding block in the second spout, the top of fixed plate is equipped with the mounting bracket, the bottom of mounting bracket passes through electric telescopic handle and the top fixed connection of sliding block, the bottom mounting of sliding block is equipped with testing mechanism. The device avoids that the tester can not test different positions on the circuit board through the supporting and fastening mechanism and the testing mechanism.
In the prior art, although the above patent can test different positions of the circuit board, the above patent still has the following drawbacks that when the circuit board is tested, only one surface of the circuit board can be tested, but the circuit on the other surface can not be tested, so that the condition that the circuit board is unqualified after being tested possibly occurs, and if the other surface of the circuit board needs to be tested, the circuit board needs to be taken out from the abutting mechanism and turned over, and then fixed by the abutting mechanism, so that the workload is increased, and the testing efficiency of the circuit board is reduced.
Disclosure of Invention
The utility model aims to provide a circuit board tester for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circuit board tester, includes the device main part, a plurality of support columns are installed to the bottom of device main part, the cavity has been seted up in the device main part, install testing mechanism on the top inner wall of cavity, sliding mounting has the sliding plate in the cavity, the transmission chamber has been seted up on the sliding plate, driving gear is installed to the transmission intracavity internal rotation, reciprocating motor has been arranged on the sliding plate, reciprocating motor's action output shaft installs on driving gear, sliding mounting has two transmission sliders in the transmission chamber, set up the transmission tooth's socket with driving gear looks adaptation on two transmission sliders, two all install the spliced pole on the transmission slider, first installation piece and second installation piece are installed respectively at the top of two spliced poles, install servo motor on the first installation piece, the clamp strip is all installed to the one side that first installation piece is close to each other with the second installation piece, on servo motor's action output shaft and the rotation piece are installed respectively to two clamp strips, the lateral wall department of cavity is equipped with the opening width slightly is higher than the first observation window of sliding plate and slightly installs the height slightly on the device.
Preferably, two mutually symmetrical T-shaped sliding grooves are formed in the inner wall of the bottom of the cavity, T-shaped sliding blocks are slidably arranged in the T-shaped sliding grooves, and the sliding plates are arranged on the two T-shaped sliding blocks.
Preferably, the two clamping strips are provided with V-shaped grooves on one surfaces close to each other.
Preferably, rubber pads are arranged on the surfaces, close to each other, of the two clamping strips, and the rubber pads are arranged in the V-shaped grooves.
Preferably, two guide sliding rods are arranged in the transmission cavity, and sliding holes matched with the guide sliding rods are formed in the two transmission sliding blocks.
Preferably, the sliding plate is provided with a handle, and the surface of the handle is provided with an anti-skid rubber layer.
Preferably, two mutually symmetrical rectangular sliding holes are formed in the inner wall of the top of the cavity, and the two connecting columns are respectively arranged in the two rectangular sliding holes in a sliding mode.
The beneficial effects of the utility model are as follows:
according to the utility model, the driving gear can be driven to rotate by the arranged reciprocating motor, so that the two transmission sliding blocks are close to each other, the circuit board can be clamped between the two clamping bars, when the circuit board needs to be overturned, the circuit board can be overturned only by driving the clamping bars to rotate through the servo motor, and the sliding plate can be slipped out along the cavity after the test is finished, so that the circuit board can be replaced for another test mechanism.
Drawings
Fig. 1 is a schematic diagram of a main structure of a circuit board tester according to the present utility model;
fig. 2 is a schematic cross-sectional view of the first mounting block, the second mounting block, the driving gear and other structures of the circuit board tester according to the present utility model;
fig. 3 is a schematic diagram of a structure of a circuit board tester shown in fig. 2 according to the present utility model;
fig. 4 is a schematic top view of a transmission slider and a driving gear of a circuit board tester according to the present utility model.
In the figure: 1. a device body; 2. an observation window; 3. a testing mechanism; 4. a cavity; 5. a support column; 6. t-shaped sliding grooves; 7. a sliding plate; 8. a grip; 9. a connecting column; 10. a first mounting block; 11. a second mounting block; 12. clamping strips; 13. a rubber pad; 14. a rotating block; 15. a servo motor; 16. rectangular slide holes; 17. a transmission slide block; 18. a transmission tooth slot; 19. a T-shaped slider; 20. a reciprocating motor; 21. a drive gear; 22. a transmission cavity; 23. a slide hole; 24. and a guide slide bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a circuit board tester comprises a device main body 1, a plurality of support columns 5 are installed at the bottom of the device main body 1, a cavity 4 is formed in the device main body 1, a testing mechanism 3 is installed on the top inner wall of the cavity 4, a sliding plate 7 is installed in the cavity 4 in a sliding mode, a transmission cavity 22 is formed in the sliding plate 7, a driving gear 21 is installed in the transmission cavity 22 in a rotating mode, a reciprocating motor 20 is arranged on the sliding plate 7, an action output shaft of the reciprocating motor 20 is installed on the driving gear 21, two transmission sliding blocks 17 are installed in the transmission cavity 22 in a sliding mode, transmission tooth grooves 18 matched with the driving gear 21 are formed in the two transmission sliding blocks 17, connecting columns 9 are installed on the two transmission sliding blocks 17, a first installation block 10 and a second installation block 11 are installed at the top of the two connecting columns 9 respectively, a servo motor 15 is installed on the first installation block 11, clamping bars 12 are installed on one side, close to the second installation block 11, the width of each clamping bar 12 is slightly greater than the width of the first installation block 10 and the second installation block 11, and the width of the opening of the first sliding block 4 is slightly greater than the width of the first installation window 1, and the opening of the first side wall is slightly wider than the opening of the first opening and the opening of the first opening is slightly arranged at the opening of the first opening 2.
The driving gear 21 can be driven to rotate through the arranged reciprocating motor 20, so that the two transmission sliding blocks 17 are close to each other, the circuit board can be clamped between the two clamping bars 12, when the circuit board needs to be overturned, the circuit board can be overturned only by driving the clamping bars 12 to rotate through the servo motor 15, the sliding plate 7 can be slipped out along the cavity 4 after the test is finished, and the circuit board can be replaced to carry out the test mechanism 3 again.
Specifically, in this embodiment, two symmetrical T-shaped sliding grooves 6 are formed in the inner wall of the bottom of the cavity 4, T-shaped sliding blocks 19 are slidably mounted in the T-shaped sliding grooves 6, and the sliding plate 7 is mounted on the two T-shaped sliding blocks 19.
Through the mutual cooperation of the T-shaped sliding grooves 6 and the T-shaped sliding blocks 19, when the sliding plate 7 slides along the cavity 4, the T-shaped sliding blocks 19 at the bottom of the sliding plate 7 slide along the T-shaped sliding grooves 6, and the sliding plate 7 is guided in the moving direction, so that the purpose of limiting the sliding plate 7 to a certain degree is achieved.
Specifically, in this embodiment, the surfaces of the two clip strips 12 that are close to each other are each provided with a V-shaped groove.
Through the V-arrangement groove that has, can be when the circuit board is carried out the centre gripping fixedly for the circuit board can be fine by two V-arrangement grooves spacing fixedly, stability when further improving the circuit board centre gripping.
Specifically, in this embodiment, rubber pads 13 are disposed on the surfaces of the two clip strips 12 that are close to each other, and the rubber pads 13 are disposed in the V-shaped grooves.
The clamping strip 12 can avoid clamping damage to the circuit board when clamping the circuit board through the arranged rubber pad 13, and the clamping force is buffered.
Specifically, in this embodiment, two guide sliding rods 24 are installed in the transmission cavity 22, and sliding holes 23 adapted to the guide sliding rods 24 are formed in both the two transmission sliding blocks 17.
By arranging the guide slide bar 24 and the slide hole 23, the transmission slide block 17 can slide along the guide slide bar 24 through the slide hole 23, and the moving direction of the transmission slide block 17 is guided and limited.
Specifically, in this embodiment, the sliding plate 7 is provided with a grip 8, and the surface of the grip 8 is provided with an anti-slip rubber layer.
Specifically, in this embodiment, two mutually symmetrical rectangular sliding holes 16 are formed in the top inner wall of the cavity 4, and the two connecting posts 9 are respectively slidably disposed in the two rectangular sliding holes 16.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a circuit board tester, includes the device main part, its characterized in that: the device comprises a device body, a plurality of support columns are installed at the bottom of the device body, a cavity is formed in the device body, a testing mechanism is installed on the inner wall of the top of the cavity, a sliding plate is installed in the cavity in a sliding mode, a transmission cavity is formed in the sliding plate, a driving gear is installed in the transmission cavity in a rotating mode, a reciprocating motor is arranged on the sliding plate, an action output shaft of the reciprocating motor is installed on the driving gear, two transmission sliding blocks are installed in the transmission cavity in a sliding mode, a transmission tooth slot matched with the driving gear is formed in the two transmission sliding blocks, connecting columns are installed on the two transmission sliding blocks, a first installation block and a second installation block are installed at the tops of the two connecting columns respectively, a servo motor is installed on the first installation block, a rotating block is installed on the second installation block in a rotating mode, clamping bars are installed on one face, close to each other, on the action output shaft of the servo motor and on the rotating block, an opening is formed in the side wall of the cavity, the opening width is wider than the width of the sliding plate, and the height of the opening is slightly higher than that of the first installation block and the second installation block is slightly higher than that of the first installation window is arranged on the main body.
2. The circuit board tester according to claim 1, wherein: two mutually symmetrical T-shaped sliding grooves are formed in the inner wall of the bottom of the cavity, T-shaped sliding blocks are slidably mounted in the T-shaped sliding grooves, and sliding plates are mounted on the two T-shaped sliding blocks.
3. The circuit board tester according to claim 1, wherein: v-shaped grooves are formed in the surfaces, close to each other, of the two clamping strips.
4. A circuit board tester according to claim 3, wherein: rubber pads are arranged on the surfaces, close to each other, of the two clamping strips, and the rubber pads are arranged in the V-shaped grooves.
5. The circuit board tester according to claim 1, wherein: two guide slide bars are arranged in the transmission cavity, and slide holes matched with the guide slide bars are formed in the two transmission slide blocks.
6. The circuit board tester according to claim 1, wherein: the sliding plate is provided with a handle, and the surface of the handle is provided with an anti-skid rubber layer.
7. The circuit board tester according to claim 1, wherein: two mutually symmetrical rectangular sliding holes are formed in the inner wall of the top of the cavity, and the two connecting columns are respectively arranged in the two rectangular sliding holes in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321770712.2U CN220419492U (en) | 2023-07-07 | 2023-07-07 | Circuit board tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321770712.2U CN220419492U (en) | 2023-07-07 | 2023-07-07 | Circuit board tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220419492U true CN220419492U (en) | 2024-01-30 |
Family
ID=89643375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321770712.2U Active CN220419492U (en) | 2023-07-07 | 2023-07-07 | Circuit board tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220419492U (en) |
-
2023
- 2023-07-07 CN CN202321770712.2U patent/CN220419492U/en active Active
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| GR01 | Patent grant | ||
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