CN214750457U - Circuit board testing platform - Google Patents
Circuit board testing platform Download PDFInfo
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- CN214750457U CN214750457U CN202121237394.4U CN202121237394U CN214750457U CN 214750457 U CN214750457 U CN 214750457U CN 202121237394 U CN202121237394 U CN 202121237394U CN 214750457 U CN214750457 U CN 214750457U
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Abstract
The utility model discloses a circuit board test platform, including work platform, the swivelling chute has been seted up to work platform's upper surface, work platform disposes circuit board clamping dish in the swivelling chute, the position of the upper surface central authorities of circuit board clamping dish is provided with mentions the handle. The utility model discloses, through configuring servo motor for clamping mechanism, when carrying out test object's change, need not manual operation, not only liberate the manpower, efficiency and precision have still been improved, through setting up convex ejecting ring and mentioning the handle, circuit board clamping dish can conveniently replace, the ejection hole of seting up simultaneously, but the installation and the dismantlement of test object on circuit board clamping dish have more been improved, but through setting up automatic switch's test module, the complexity of adjusting test platform after having reduced the change test object model, through setting up pneumatic putter, the human labor in the circuit board test contact process has been liberated, this equipment has higher automation characteristic, application prospect is wider.
Description
Technical Field
The utility model relates to an electronic product check out test set field especially relates to circuit board test platform.
Background
The circuit board is an indispensable electrical component of electronic equipment and is used for connecting various controllers, sensors and processors, after the circuit board is manufactured, a series of tests are required to ensure that the circuit board has expected functions, and the quality-critical test process is generally performed on a set of test platform with a complete test function. For this reason, those skilled in the art have devised various circuit board test platforms as required.
For example, an application number "201821015438.7" was retrieved on the chinese patent web, with the patent names: a test platform for circuit boards is characterized in that four circuit boards to be tested are placed in four bearing grooves in a one-to-one correspondence mode, a plurality of detection probes are inserted into detection holes in a one-to-one correspondence mode, a handle is manually pressed downwards, a plurality of compression columns move towards a bearing tray, one circuit board to be tested is abutted against the tops of the detection probes, and therefore detection operation of one circuit board is completed; when the detection of one circuit board is finished, only the bearing tray needs to be manually rotated by ninety degrees, so that the other circuit board to be detected is positioned right below the plurality of stand columns, and similarly, when the detection of four circuit boards is finished, only the bearing tray needs to be replaced, so that the mode is simple to operate, and the detection procedures of the plurality of circuit boards can be intermittently finished; when the circuit boards of different models need to be detected, the side plates are opened, the plugging positions of the detection probes are changed, and the bearing tray is replaced.
However, the design scheme has an objective problem that the circuit board to be tested is placed in the bearing groove, how to take the circuit board out of the bearing groove is not mentioned, and the operation of testing and adjusting needs to be completed manually by workers, and the labor is not well liberated. In order to solve the problems still existing in the prior art, a novel circuit board test platform is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art and providing a circuit board testing platform.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the circuit board testing platform comprises a working platform, wherein a rotating groove is formed in the upper surface of the working platform, a circuit board clamping disc is arranged in the rotating groove of the working platform, and a lifting handle is arranged in the center of the upper surface of the circuit board clamping disc;
the lower surface of the working platform is fixedly connected with a servo motor through a motor mounting plate, the output end of the servo motor extends into the rotary groove and is fixedly connected with a diamond-shaped transmission shaft, and the lower surface of the circuit board clamping plate is provided with a diamond-shaped groove and is matched with the upper end of the diamond-shaped transmission shaft;
the lower surface of the working platform is fixedly connected with a pair of electric telescopic rods which are symmetrical about a servo motor, the movable ends of the electric telescopic rods extend into the rotary groove and are fixedly connected with arc-shaped ejection rings, the lower surface of the circuit board clamping plate is provided with a circular ring groove, and the arc-shaped ejection rings are matched with the circular ring groove of the circuit board clamping plate;
the lower surface of the working platform is fixedly connected with a supporting plate in parallel and level with the left side surface and the right side surface, the rear side surfaces of the working platform and the supporting plate are fixedly connected with an equipment back plate, the front side surface of the equipment back plate is fixedly connected with a fixed plate, the front side surface of the fixed plate is provided with a pneumatic push rod, the front side surface of the equipment back plate and the periphery of the fixed plate are provided with rotating plates, and the front side surface of each rotating plate is provided with a testing module;
the rear side of the equipment backboard is provided with a touch display screen, and an equipment controller is arranged on the rear side of the equipment backboard and below the touch display screen.
As a further description of the above technical solution:
the circuit board clamping plate is characterized in that a circuit board placing groove which is annularly arranged around the lifting handle is formed in the upper surface of the circuit board clamping plate, and an ejecting hole is formed in the lower surface, extending to the circuit board clamping plate, of the inner bottom of the circuit board placing groove.
As a further description of the above technical solution:
the number of the arc-shaped ejection rings corresponds to that of the electric telescopic rods, and the two arc-shaped ejection rings are centrosymmetric about the axis of the rotating groove.
As a further description of the above technical solution:
the number of the test modules is a plurality, the test modules are uniformly distributed on the front side face of the rotating disc in an annular mode, and the model of the circuit board to be tested by each test module is different.
As a further description of the above technical solution:
and one end of the test module, which is far away from the axis of the rotating disc, is provided with a telescopic test probe.
As a further description of the above technical solution:
and one end of the test module, which is close to the axis of the rotating disc, is provided with a spring rod, and the upper end of the spring rod of the test module is contacted with the lower movable end of the pneumatic push rod.
As a further description of the above technical solution:
and the pneumatic push rod, the rotating disk, the electric telescopic rod, the testing module, the touch display screen, the servo motor and the equipment controller are electrically connected.
The utility model discloses following beneficial effect has:
1. compared with the prior art, the circuit board testing platform has the advantages that the servo motor is configured for the clamping mechanism, manual operation is not needed when a testing object is replaced, manpower is liberated, and efficiency and precision are improved.
2. Compared with the prior art, the circuit board test platform has the advantages that the circuit board clamping disc can be conveniently replaced by arranging the arc-shaped ejection ring and the lifting handle, and meanwhile, the installation and the disassembly of a test object on the circuit board clamping disc are improved due to the ejection hole.
3. Compared with the prior art, the circuit board test platform has the advantages that the complexity of adjusting the test platform after the model of the test object is changed is reduced by arranging the test module capable of automatically switching.
4. Compared with the prior art, this circuit board test platform has liberated the human labor among the circuit board test contact process through setting up pneumatic push rod, and this equipment has higher automatic characteristic, and application prospect is wider.
Drawings
Fig. 1 is a first view of the overall structure of the circuit board testing platform provided by the present invention;
fig. 2 is a top view of the circuit board testing platform provided by the present invention;
fig. 3 is a cross-sectional view taken along line a-a of fig. 2 of the circuit board testing platform according to the present invention;
fig. 4 is a side view of the circuit board testing platform provided by the present invention;
fig. 5 is a second view of the overall structure of the circuit board testing platform according to the present invention.
Illustration of the drawings:
1. fixing the disc; 2. a device backplane; 3. a working platform; 4. a rotating tank; 5. a circuit board mounting plate; 6. rotating the disc; 7. an ejection aperture; 8. a circuit board placing groove; 9. a pneumatic push rod; 10. testing the probe; 11. a circular arc-shaped ejection ring; 12. an electric telescopic rod; 13. a rhombic transmission shaft; 14. a test module; 15. a touch display screen; 16. a device controller; 17. lifting the handle; 18. a support plate; 19. a motor mounting plate; 20. a servo motor.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the utility model provides a circuit board test platform: including work platform 3, the environment of test work carries out, the swivelling chute 4 has been seted up to work platform 3's upper surface, a rotational stability for ensureing circuit board clamping dish 5, work platform 3 disposes circuit board clamping dish 5 in swivelling chute 4, as the anchor clamps of test circuit board, the position of the upper surface central authorities of circuit board clamping dish 5 is provided with mentions handle 17, conveniently take out circuit board clamping dish 5 from swivelling chute 4, circuit board standing groove 8 around mentioning handle 17 annular arrangement is seted up to circuit board clamping dish 5's upper surface, a circuit board object for blocking and carrying out the test, the interior bottom of circuit board standing groove 8 extends to circuit board clamping dish 5's lower surface and has seted up ejecting hole 7, it is ejecting from circuit board standing groove 8 of circuit board clamping dish 5 conveniently with the circuit board.
The lower surface of the working platform 3 is fixedly connected with a servo motor 20 through a motor mounting plate 19 and used for driving the circuit board clamping plate 5 to rotate for a certain angle in the testing process, the output end of the servo motor 20 extends into the rotating groove 4 and is fixedly connected with a rhombic transmission shaft 13, and the lower surface of the circuit board clamping plate 5 is provided with a rhombic groove and is matched with the upper end of the rhombic transmission shaft 13 and used for transmitting rotary power.
The lower surface of the working platform 3 is fixedly connected with a pair of electric telescopic rods 12 which are symmetrical relative to a servo motor 20 and used for adjusting the height of the arc-shaped ejection rings 11, the movable ends of the electric telescopic rods 12 extend into the rotary groove 4 and are fixedly connected with the arc-shaped ejection rings 11 for ejecting the circuit board clamping plate 5 out of the rotary groove 4, the number of the arc-shaped ejection rings 11 corresponds to the number of the electric telescopic rods 12, the two arc-shaped ejection rings 11 are symmetrical relative to the axis center of the rotary groove 4 and used for ensuring the stress balance of the circuit board clamping plate 5 in the ejection process, the lower surface of the circuit board clamping plate 5 is provided with a circular annular groove, and the arc-shaped ejection rings 11 are matched with the circular annular groove of the circuit board clamping plate 5 and used for improving the rotation stability of the circuit board clamping plate 5.
The lower surface of the working platform 3 is fixedly connected with a supporting plate 18 in parallel with the left side and the right side, the rear sides of the working platform 3 and the supporting plate 18 are fixedly connected with an equipment backboard 2 for installing a test component, the front side of the equipment backboard 2 is fixedly connected with a fixed disc 1, the front side of the fixed disc 1 is provided with a pneumatic push rod 9 for controlling a test probe 10 to contact a circuit board to be tested, the front side of the equipment backboard 2 is provided with a rotating disc 6 at the periphery of the fixed disc 1 for converting different test modules 14 for testing, the front side of the rotating disc 6 is provided with a test module 14 for obtaining the quality information of the circuit board, the number of the test modules 14 is a plurality, the test modules are uniformly distributed in a ring shape on the front side of the rotating disc 6 for ensuring that the rotating disc 6 has better balance in the rotating process, and the model number of the circuit board to be tested is different for each test module 14, the testing device is used for testing different signal circuit boards, one end, far away from the axis of the rotating disk 6, of the testing module 14 is provided with the telescopic testing probe 10, quality information is obtained through direct contact with the testing end of the circuit board, one end, close to the axis of the rotating disk 6, of the testing module 14 is provided with the spring rod, the upper end of the spring rod of the testing module 14 is in contact with the lower movable end of the pneumatic push rod 9, and the testing probe 10 is pushed to the circuit board through the pushing force of the pneumatic push rod 9 to test electric shock.
The rear side of the equipment backboard 2 is provided with a touch display screen 15 for acquiring test information and modifying test parameters, and the rear side of the equipment backboard 2 and below the touch display screen 15 is provided with an equipment controller 16 for processing the information acquired by the test and controlling each working component.
The pneumatic push rod 9, the rotating disc 6, the electric telescopic rod 12, the test module 14, the touch display screen 15, the servo motor 20 and the equipment controller 16 are electrically connected and used for controlling each execution equipment and transmitting electric signals.
The working principle is as follows: during operation, the staff only needs to place the circuit board that awaits measuring in the circuit board standing groove 8 of circuit board clamping dish 5, and set up test parameter through touch display screen 15, rotary disk 6 can select corresponding test module 14 to get into the ready state, then start test platform, after transient automatic calibration, the first circuit board that awaits measuring is arranged in under the test module 14 of ready, promote by pneumatic putter 9 and make test probe 10 and the test contact of circuit board, after the circuit passes through transient circular telegram information acquisition, test data transmits for touch display screen 15 through equipment controller 16 and shows, test probe 10 rebounds afterwards, servo motor 20 drives. The circuit board clamping disc 5 rotates by a certain angle, so that the next untested circuit board enters a test state, after the tests of all circuit boards on the circuit board clamping disc 5 are completed in sequence, the electric telescopic rod 12 can be started and drive the circuit board clamping disc 5 to be separated from the rotary groove 4, so that a worker can take out the circuit board clamping disc 5 by lifting the handle 17, finally all circuit boards which are tested and qualified are unloaded, the circuit board to be tested is reloaded to test the next round, and the labor intensity in the test process is greatly reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in other embodiments without departing from the spirit and scope of the invention.
Claims (7)
1. Circuit board test platform, including work platform (3), its characterized in that: a rotating groove (4) is formed in the upper surface of the working platform (3), a circuit board clamping disc (5) is arranged in the rotating groove (4) of the working platform (3), and a lifting handle (17) is arranged in the center of the upper surface of the circuit board clamping disc (5);
the lower surface of the working platform (3) is fixedly connected with a servo motor (20) through a motor mounting plate (19), the output end of the servo motor (20) extends into the rotating groove (4) and is fixedly connected with a diamond-shaped transmission shaft (13), and the lower surface of the circuit board clamping plate (5) is provided with a diamond-shaped groove and is matched with the upper end of the diamond-shaped transmission shaft (13);
the lower surface of the working platform (3) is fixedly connected with a pair of electric telescopic rods (12) which are symmetrical about a servo motor (20), the movable ends of the electric telescopic rods (12) extend into the rotary groove (4) and are fixedly connected with arc-shaped ejection rings (11), the lower surface of the circuit board clamping disc (5) is provided with a circular ring groove, and the arc-shaped ejection rings (11) are matched with the circular ring groove of the circuit board clamping disc (5);
the lower surface of the working platform (3) is parallel and level to the left side surface and the right side surface, a supporting plate (18) is fixedly connected with the lower surface of the working platform (3) and the left side surface and the right side surface, an equipment back plate (2) is fixedly connected with the rear side surfaces of the working platform (3) and the supporting plate (18), a fixed plate (1) is fixedly connected with the front side surface of the equipment back plate (2), a pneumatic push rod (9) is arranged on the front side surface of the fixed plate (1), a rotating disc (6) is arranged on the front side surface of the equipment back plate (2) and located on the periphery of the fixed plate (1), and a testing module (14) is arranged on the front side surface of the rotating disc (6);
the rear side face of the equipment back plate (2) is provided with a touch display screen (15), and an equipment controller (16) is arranged on the rear side face of the equipment back plate (2) and below the touch display screen (15).
2. The circuit board test platform of claim 1, wherein: the upper surface of the circuit board clamping plate (5) is provided with a circuit board placing groove (8) which is annularly arranged around the lifting handle (17), and the inner bottom of the circuit board placing groove (8) extends to the lower surface of the circuit board clamping plate (5) and is provided with a ejecting hole (7).
3. The circuit board test platform of claim 1, wherein: the number of the circular arc-shaped ejection rings (11) corresponds to the number of the electric telescopic rods (12), and the two circular arc-shaped ejection rings (11) are centrosymmetric about the axis of the rotary groove (4).
4. The circuit board test platform of claim 1, wherein: the number of the test modules (14) is a plurality, the test modules are uniformly distributed on the front side face of the rotating disc (6) in an annular mode, and the types of circuit boards tested by the test modules (14) correspondingly are different.
5. The circuit board test platform of claim 1, wherein: and one end of the test module (14) far away from the axis of the rotating disc (6) is provided with a telescopic test probe (10).
6. The circuit board test platform of claim 1, wherein: and one end of the test module (14) close to the axis of the rotating disk (6) is provided with a spring rod, and the upper end of the spring rod of the test module (14) is contacted with the lower movable end of the pneumatic push rod (9).
7. The circuit board test platform of claim 1, wherein: and the pneumatic push rod (9), the rotating disc (6), the electric telescopic rod (12), the test module (14), the touch display screen (15), the servo motor (20) and the equipment controller (16) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121237394.4U CN214750457U (en) | 2021-06-04 | 2021-06-04 | Circuit board testing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121237394.4U CN214750457U (en) | 2021-06-04 | 2021-06-04 | Circuit board testing platform |
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| Publication Number | Publication Date |
|---|---|
| CN214750457U true CN214750457U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121237394.4U Active CN214750457U (en) | 2021-06-04 | 2021-06-04 | Circuit board testing platform |
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| CN (1) | CN214750457U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325005A (en) * | 2021-12-28 | 2022-04-12 | 中国航天科工集团八五一一研究所 | Circuit board detection device with multi-probe rotatable dial and detection method thereof |
| CN115256134A (en) * | 2022-08-31 | 2022-11-01 | 江苏左一精密机械有限公司 | Automatic polishing device for piston of hydraulic oil cylinder |
-
2021
- 2021-06-04 CN CN202121237394.4U patent/CN214750457U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325005A (en) * | 2021-12-28 | 2022-04-12 | 中国航天科工集团八五一一研究所 | Circuit board detection device with multi-probe rotatable dial and detection method thereof |
| CN115256134A (en) * | 2022-08-31 | 2022-11-01 | 江苏左一精密机械有限公司 | Automatic polishing device for piston of hydraulic oil cylinder |
| CN115256134B (en) * | 2022-08-31 | 2024-03-19 | 江苏左一精密机械有限公司 | Automatic polishing device for hydraulic cylinder piston |
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