CN220473574U - Printed circuit board testing device capable of preventing deviation - Google Patents
Printed circuit board testing device capable of preventing deviation Download PDFInfo
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- CN220473574U CN220473574U CN202321687785.5U CN202321687785U CN220473574U CN 220473574 U CN220473574 U CN 220473574U CN 202321687785 U CN202321687785 U CN 202321687785U CN 220473574 U CN220473574 U CN 220473574U
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- circuit board
- fixedly connected
- machine body
- printed circuit
- frame
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- 238000012360 testing method Methods 0.000 title claims abstract description 104
- 238000003860 storage Methods 0.000 description 39
- 230000000694 effects Effects 0.000 description 18
- 238000005192 partition Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Tests Of Electronic Circuits (AREA)
Abstract
The utility model relates to the technical field of circuit board testing, in particular to a printed circuit board testing device capable of preventing offset. The utility model comprises a testing machine body, wherein the surface of the testing machine body is provided with a clamping device, the clamping device comprises a clamping frame, the clamping frame is fixedly connected with the surface of the testing machine body, the surface of the testing machine body is provided with two sliding grooves, the inner surfaces of the sliding grooves of the two testing machine body are slidably connected with a U-shaped frame, both sides of the clamping frame are fixedly connected with fixing rods, the arc surface of the fixing rods is slidably connected with an operation plate, one side of the operation plate, which is close to the clamping frame, is fixedly connected with an inserting rod, and both sides of the U-shaped frame are provided with inserting holes. The problem of need use the circuit board of tester body to test when directly placing at the surface of tester body, circuit board and tester body surface produce the slip, lead to the testing position of circuit board to appear the deviation, cause circuit board test data inaccurate is solved.
Description
Technical Field
The utility model relates to the technical field of circuit board testing, in particular to a printed circuit board testing device capable of preventing offset.
Background
The circuit board makes the circuit miniaturized, the observational, plays an important role to fixed circuit's batch production and optimization with electrical apparatus overall arrangement, and the back is produced to the circuit board, often needs to test through the circuit board tester.
One Chinese patent of the Chinese patent application CN201821182409.X discloses a circuit board testing machine, which has the technical scheme key points that: through the dust cover that sets up in the box body top, can reduce the accumulation of dust when being used for detecting the detection device of circuit board when not using to do not need the workman to clean detection device, and reduce the influence of dust to detection device detection circuit board.
Aiming at the above and the prior related technologies, the inventor considers that the defects often exist that when a circuit board which needs to be tested by using a tester body is directly placed on the surface of the tester body during testing, the circuit board and the surface of the tester body possibly slide, so that the testing position of the circuit board is deviated, and the testing data of the circuit board is inaccurate; accordingly, a printed circuit board testing apparatus that prevents offset is proposed in view of the above-described problems.
Disclosure of Invention
The utility model aims to solve the defect that in the prior art, the test position of a circuit board is deviated due to the fact that the surface of the circuit board and the surface of a tester body possibly slide, so that test data of the circuit board are inaccurate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a prevent printed circuit board testing arrangement of skew, includes the test machine body, the surface of test machine body is equipped with clamping device, clamping device includes the carriage, the fixed surface of carriage and test machine body is connected, two spouts have been seted up on the surface of test machine body, two the internal surface sliding connection of test machine body spout has U type frame, the equal fixedly connected with dead lever in both sides of carriage, the arc surface sliding connection of dead lever has the operation panel, one side fixedly connected with inserted bar that the operation panel is close to the carriage, the jack has all been seted up to the both sides of U type frame.
The effects achieved by the components are as follows: through setting up clamping device, reached the spacing effect of circuit board that will need use the tester body to test, avoided when the circuit board that needs use the tester body to test directly places on the surface of tester body, the circuit board produces the slip with the tester body surface, leads to the testing position of circuit board to appear the deviation, causes the inaccurate condition of circuit board test data to appear, has improved the practicality of equipment.
Preferably, the one end fixedly connected with limiting plate that the clamping frame was kept away from to the dead lever, the size of inserted bar and the adaptation of U type frame jack size.
The effects achieved by the components are as follows: the situation that the operating plate is separated from the arc surface of the fixed rod due to the fact that the force for pulling the operating plate is difficult to master when a worker pulls the operating plate is avoided.
Preferably, the arc surface of the fixed rod is sleeved with a first spring, and two ends of the first spring are fixedly connected with the operation plate and the clamping frame respectively.
The effects achieved by the components are as follows: the first spring improves the stability of the inserted link when limiting the U-shaped frame.
Preferably, the inner surface fixedly connected with slide bar of U type frame, the fixed plate is connected to the fixed surface of test machine body, the arc surface and the fixed plate sliding connection of slide bar, the arc surface cover of slide bar has the second spring, the both ends of second spring are respectively with U type frame and fixed plate fixed connection.
The effects achieved by the components are as follows: the effect of automatically taking the U-shaped frame away from the clamping frame is achieved, so that the operation steps of workers when using the device are reduced, and the working efficiency of the workers when using the device is improved.
Preferably, the storage device is arranged on the surface of the testing machine body, the storage device comprises a storage box, the storage box is fixedly connected with the surface of the testing machine body, a moving hole is formed in the surface of the storage box, a connecting block is slidably connected in the moving hole of the storage box, a partition plate is fixedly connected to one side of the connecting block, and the partition plate is slidably connected with the inner surface of the storage box.
The effects achieved by the components are as follows: through setting up strorage device, reached the effect of separately depositing the circuit board that will test and the circuit board after the test, avoided the staff to use the test machine body to test the test board, have suitable storage position in a large amount of circuit boards, lead to the circuit board that needs test and the circuit board that has been tested to be placed in disorder, cause the circuit board to be repeated test or by the condition appearance of missing the test, improved test data's accuracy.
Preferably, one side of the connecting block away from the partition plate is fixedly connected with a threaded block, a threaded rod is inserted into the threaded block in a threaded manner, one side of the storage box is fixedly connected with a connecting plate, and the arc surface of the threaded rod is rotationally connected with the connecting plate.
The effects achieved by the components are as follows: the effect of adjusting the storage space of the untested circuit boards and the tested circuit boards is achieved, and the situation that the number of the tested circuit boards is gradually more than that of the untested circuit boards along with the lapse of test time, so that the storage space of the tested circuit boards is insufficient and difficult to store is avoided.
In summary, the beneficial effects of the utility model are as follows:
1. according to the utility model, the clamping device is arranged, so that the effect of limiting the circuit board to be tested by using the tester body is achieved, the phenomenon that the test data of the circuit board are inaccurate due to deviation of the test position of the circuit board caused by sliding the circuit board and the surface of the tester body when the circuit board to be tested by using the tester body is directly placed on the surface of the tester body is avoided, and the practicability of the device is improved.
2. According to the utility model, the storage device is arranged, so that the effect of separately storing the circuit board to be tested and the circuit board after the test is achieved, a large number of proper storage positions are arranged in the circuit board when a worker needs to use the tester body to test the circuit board, the circuit board to be tested and the circuit board which is already tested are placed in disorder, the circuit board is repeatedly tested or is missed, and the accuracy of test data is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a clamping device according to the present utility model;
FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;
fig. 4 is a schematic structural view of a storage device according to the present utility model.
Legend description: 1. a tester body; 2. a clamping device; 3. a storage device; 201. a clamping frame; 202. a U-shaped frame; 203. a fixed rod; 204. an operation panel; 205. a rod; 206. a limiting plate; 207. a first spring; 208. a slide bar; 209. a fixing plate; 210. a second spring; 31. a storage box; 32. a connecting block; 33. a partition plate; 34. a screw block; 35. a threaded rod; 36. and (5) connecting a plate.
Detailed Description
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a prevent printed circuit board testing arrangement of skew, including test machine body 1, test machine body 1's surface is equipped with clamping device 2, through setting up clamping device 2, the effect that will use test machine body 1 to test the circuit board spacing has been reached, the circuit board that needs use test machine body 1 to test has been avoided directly to place when test machine body 1's surface, the circuit board produces the slip with test machine body 1 surface, lead to the testing position of circuit board to appear the deviation, cause the inaccurate condition of circuit board test data to appear, the practicality of equipment has been improved, storage device 3 is established to test machine body 1's surface, through setting up storage device 3, the effect that separately deposits the circuit board that will test and the circuit board after the test has been reached, a large amount of circuit boards in have suitable storage position when having avoided the staff to need use test machine body 1 to test the circuit board that needs test, lead to the circuit board that needs test and the circuit board that has been tested to be placed, cause the circuit board to be repeated test or by the condition that leaks to appear, the accuracy of test data has been improved.
The specific arrangement and function of the holding device 2 and the storage device 3 will be described in detail below.
Referring to fig. 2 and 3, in the present embodiment: the clamping device 2 comprises a clamping frame 201, the clamping frame 201 is fixedly connected with the surface of the testing machine body 1, two sliding grooves are formed in the surface of the testing machine body 1, two U-shaped frames 202 are slidably connected to the inner surfaces of the sliding grooves of the two testing machine bodies 1, fixing rods 203 are fixedly connected to two sides of the clamping frame 201, an operating plate 204 is slidably connected to the circular arc surfaces of the fixing rods 203, inserting rods 205 are fixedly connected to one side of the operating plate 204, inserting holes are formed in two sides of the U-shaped frames 202, one end of each fixing rod 203, far from the clamping frame 201, of each inserting rod 205, a size of each inserting rod is matched with the size of each inserting hole of the U-shaped frame 202, when a worker pulls the operating plate 204 to slide on the circular arc surfaces of the fixing rods 203, the limiting plates 206 limit the maximum distance of the operating plate 204 on the circular arc surfaces of the fixing rods 203, when the worker pulls the operating plate 204, the worker is prevented from pulling the operating plate 204, the fact that the operating plate 204 is separated from the circular arc surfaces of the fixing rods 203 is difficult to grasp, a first spring 207 is sleeved on the circular arc surfaces of the fixing rods 204, two ends of the first spring 207 are respectively connected with the two ends of the fixing rods 205, the two ends of the first spring 207 are respectively connected with the fixing rods 205, the first end of the fixing rods 205 are connected with the fixing rods 205, the fixing rods 208 are connected with the fixing rods 204, and the fixing rods 209, and the fixing rods are simultaneously connected with the fixing rods 208, and the fixing rods are connected with the fixing rods 209, and the fixing rods are connected with the fixing rods and the fixing rod end plate 202, and the fixing device. After the restriction of the inserting rod 205 to the U-shaped frame 202 is released by the staff, the resilience force of the second spring 210 drives the U-shaped frame 202 to slide in the chute of the testing machine body 1, and at the moment, the U-shaped frame 202 is gradually far away from the clamping frame 201, so that the circuit board of the staff is conveniently taken out of the clamping frame 201, the effect of automatically taking the U-shaped frame 202 away from the clamping frame 201 is achieved, the operation steps of the staff when using the device are reduced, and the working efficiency of the staff when using the device is improved.
Referring to fig. 4, specifically, the storage device 3 includes a storage box 31, the surface of the storage box 31 is fixedly connected with the surface of the testing machine body 1, a moving hole is provided on the surface of the storage box 31, a connecting block 32 is slidably connected in the moving hole of the storage box 31, a partition 33 is fixedly connected to one side of the connecting block 32, the partition 33 is slidably connected with the inner surface of the storage box 31, a threaded block 34 is fixedly connected to one side of the connecting block 32 far away from the partition 33, a threaded rod 35 is inserted in the threaded block 34, a connecting plate 36 is fixedly connected to one side of the storage box 31, an arc surface of the threaded rod 35 is rotatably connected with the connecting plate 36, when a worker needs to adjust the storage space for storing the untested circuit boards and tested circuit boards, the threaded rod 35 is rotated, the threaded rod 35 rotates in the connecting plate 36, the threaded rod 35 drives the threaded block 34 to move on the arc surface of the threaded rod 35, the threaded block 32 is driven to slide in the moving hole of the storage box 31, the connecting block 32 drives the inner surface of the partition 33 to slide on the inner surface of the storage box 31, at this time, the effect of adjusting the storage space of the untested circuit boards and the tested circuit boards is avoided, and the situation that the number of untested circuit boards is not more than the tested circuit boards is difficult to store.
When a worker needs to test a circuit board, the working principle is that the worker pulls the operation board 204 to enable the operation board 204 to slide on the arc surface of the fixed rod 203, at the moment, the first spring 207 is stretched, meanwhile, the operation board 204 drives the inserting rod 205 to move until the inserting rod 205 is separated from the jack of the U-shaped frame 202, at the moment, the limit of the inserting rod 205 on the U-shaped frame 202 is released, at the moment, the resilience force of the second spring 210 drives the U-shaped frame 202 to slide in the chute of the testing machine body 1, at the moment, the U-shaped frame 202 drives the sliding rod 208 to slide in the fixed plate 209, so that the U-shaped frame 202 is gradually far away from the clamping frame 201, at the moment, the circuit board to be tested is placed in front of the U-shaped frame 202, the sliding rod 208 is pushed, and the sliding rod 208 drives the U-shaped frame 202 to move, the U-shaped frame 202 drives the circuit board in place to move, until the circuit board gets into in the holder 201, loosen the operation board 204 this moment, the resilience force of first spring 207 drives operation board 204 and slides on the arc surface of dead lever 203, simultaneously operation board 204 drives inserted bar 205 motion, until inserted bar 205 inserts in the jack of U-shaped frame 202, the effect that the circuit board that will use test machine body 1 to test is spacing has been reached this moment, when the circuit board that has used test machine body 1 to test was directly placed on the surface of test machine body 1, the circuit board produces the slip with test machine body 1 surface, the test position that leads to the circuit board appears the deviation, the inaccurate condition of circuit board test data appears, the practicality of equipment has been improved.
When a large number of circuit boards need to be tested by a worker, the circuit boards which need to be tested and the circuit boards which need not to be tested can be placed in the storage box 31, along with the lapse of test time, the worker can store the tested circuit boards and the circuit boards which need not to be tested in the storage box 31 separately, the effect that the circuit boards which need to be tested and the circuit boards which need to be tested are stored separately is achieved at the moment, the situation that the worker needs to use the testing machine body 1 to test the circuit boards is avoided, a proper storage position exists in a large number of circuit boards, the circuit boards which need to be tested and the circuit boards which need to be tested are placed in disorder, the situation that the circuit boards are repeatedly tested or are not tested is caused, the accuracy of test data is improved, when the worker finds that the storage space of the tested circuit boards is insufficient, the threaded rod 35 is rotated, the threaded rod 35 rotates in the connection plate 36, the threaded rod 34 is driven to move in a circular arc surface of the threaded rod 35, the connection block 32 is driven to slide in the storage box 31, the partition 33 is driven to slide on the inner surface of the storage box 31 at the moment, the situation that the connection block 32 adjusts the storage space of the circuit boards which need to be tested, the situation that the circuit boards which need to be tested and the circuit boards which need not to be tested are not to be tested is stored is met, and the situation that the test space of the circuit boards which need not to be tested is met, and the storage space of the test time of the circuit boards is not to be tested is met.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Claims (6)
1. The utility model provides a prevent printed circuit board testing arrangement of skew, includes tester body (1), its characterized in that: the surface of test machine body (1) is equipped with clamping device (2), clamping device (2) are including clamping frame (201), clamping frame (201) and test machine body (1) fixed surface connection, two spouts have been seted up on the surface of test machine body (1), two the internal surface sliding connection of test machine body (1) spout has U type frame (202), the equal fixedly connected with dead lever (203) in both sides of clamping frame (201), the arc surface sliding connection of dead lever (203) has operation panel (204), one side fixedly connected with inserted bar (205) that operation panel (204) is close to clamping frame (201), the jack has all been seted up to the both sides of U type frame (202).
2. The offset preventing printed circuit board testing apparatus according to claim 1, wherein: one end of the fixed rod (203) far away from the clamping frame (201) is fixedly connected with a limiting plate (206), and the size of the inserting rod (205) is matched with the size of the inserting hole of the U-shaped frame (202).
3. The offset preventing printed circuit board testing apparatus according to claim 1, wherein: the arc surface of the fixed rod (203) is sleeved with a first spring (207), and two ends of the first spring (207) are fixedly connected with the operation plate (204) and the clamping frame (201) respectively.
4. The offset preventing printed circuit board testing apparatus according to claim 1, wherein: the inner surface of the U-shaped frame (202) is fixedly connected with a sliding rod (208), the surface of the testing machine body (1) is fixedly connected with a fixing plate (209), the arc surface of the sliding rod (208) is in sliding connection with the fixing plate (209), the arc surface of the sliding rod (208) is sleeved with a second spring (210), and two ends of the second spring (210) are respectively fixedly connected with the U-shaped frame (202) and the fixing plate (209).
5. The offset preventing printed circuit board testing apparatus according to claim 1, wherein: the surface of test machine body (1) is established strorage device (3), strorage device (3) are including case (31), the fixed surface of case (31) and test machine body (1) is connected, the removal hole has been seted up on the surface of case (31), case (31) remove downthehole sliding connection has connecting block (32), one side fixedly connected with baffle (33) of connecting block (32), the internal surface sliding connection of baffle (33) and case (31).
6. The offset preventing printed circuit board testing apparatus according to claim 5, wherein: one side of baffle (33) is kept away from to connecting block (32) fixedly connected with screw thread piece (34), screw thread piece (34) internal thread is inserted and is equipped with threaded rod (35), one side fixedly connected with connecting plate (36) of case (31), the arc surface and the connecting plate (36) of threaded rod (35) rotate to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321687785.5U CN220473574U (en) | 2023-06-30 | 2023-06-30 | Printed circuit board testing device capable of preventing deviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321687785.5U CN220473574U (en) | 2023-06-30 | 2023-06-30 | Printed circuit board testing device capable of preventing deviation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220473574U true CN220473574U (en) | 2024-02-09 |
Family
ID=89778245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321687785.5U Active CN220473574U (en) | 2023-06-30 | 2023-06-30 | Printed circuit board testing device capable of preventing deviation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220473574U (en) |
-
2023
- 2023-06-30 CN CN202321687785.5U patent/CN220473574U/en active Active
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