CN221224937U - PCBA testing arrangement - Google Patents
PCBA testing arrangement Download PDFInfo
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- CN221224937U CN221224937U CN202323185504.9U CN202323185504U CN221224937U CN 221224937 U CN221224937 U CN 221224937U CN 202323185504 U CN202323185504 U CN 202323185504U CN 221224937 U CN221224937 U CN 221224937U
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- 238000012360 testing method Methods 0.000 title claims abstract description 67
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 13
- 244000309464 bull Species 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of PCBA test equipment, and discloses a PCBA test device, which is arranged on a display screen on the front surface of a base; an operation button arranged on the front surface of the base; the fixed mounting bracket that sets up in the base top surface, base top surface are provided with positioning mechanism, and the mounting bracket openly is provided with testing mechanism. Through manual adjustment and rotation of the hand wheel, the bidirectional screw is driven to rotate under the transmission of the gear set, so that the two positioning plates can be positioned according to PCBA plates with different sizes, the stability is good, the PCBA testing efficiency is improved, the applicability of the PCBA testing device is greatly improved, and the production cost is saved; through being provided with the card box and detaining the box for the test board can convenient to detach installation, is convenient for correspond the change according to the PCBA board test to different models, thereby can carry out accurate detection to the PCBA board, improve the accuracy and the convenience of PCBA test, make the device can be applicable to the test of multiple PCBA board.
Description
Technical Field
The utility model relates to the technical field of PCBA test equipment, in particular to a PCBA test device.
Background
PCBA is the abbreviation of English printedcustboard+Assemblely, that is to say, the empty PCB board passes through SMT and goes through the whole process of DIP plug-in components, is abbreviated as PCBA board, and the name of PCB Chinese is printed circuit board, is the supporter of electronic components. Before the appearance of the PCB, the interconnection between the electronic components is directly completed by relying on wires, after the appearance of the PCB, the electronic components are integrated on a substrate, and before the PCBA leaves the factory, the PCBA needs to be tested.
At present, the existing PCBA test equipment is generally fixedly matched with a PCBA board to be detected, and because different PCBA boards are not matched with the types of the test boards on the single test equipment, the corresponding PCBA test equipment needs to be replaced when different PCBA boards are tested.
Disclosure of utility model
The utility model aims to provide a PCBA testing device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a PCBA testing device comprises a base; the display screen is arranged on the front surface of the base; an operation button arranged on the front surface of the base; the mounting frame is fixedly arranged on the top surface of the base, the top surface of the base is provided with a positioning mechanism, and the front surface of the mounting frame is provided with a testing mechanism; the positioning mechanism comprises two positioning plates, limiting sliding blocks are fixedly arranged on the bottom surfaces of the front end and the rear end of each positioning plate, and anti-slip patches are adhered to the inner surfaces of the two positioning plates; the testing mechanism comprises a clamping box and a buckling box, wherein a telescopic groove is formed in the surface of the clamping box, a wedge-shaped clamping block is slidably connected to the inner wall of the telescopic groove, the inner wall of the buckling box is identical to the clamping box in size, and a wedge-shaped clamping groove matched with the wedge-shaped clamping block is formed in the inner wall of the buckling box.
Preferably, the base top surface is provided with the detection platform, detection platform bottom surface and base top surface fixed connection, detection platform top surface is provided with places the platform, place platform bottom surface and base top surface fixed connection.
Preferably, the first groove is formed in the top surface of the detection table, the inner wall of the first groove is rotationally connected with a bidirectional screw, the right surface of the bidirectional screw rotationally penetrates through the inner wall of the first groove and extends to the right end of the detection table, a gear set is arranged on the right surface of the detection table, and the left surface of a rotating shaft of the gear set is rotationally connected with the right surface of the detection table.
Preferably, the rear end the pivot left side and the right fixed connection of bi-directional screw rod of gear train, the front end the pivot right side fixedly connected with bull stick of gear train, the fixed block is fixedly provided with to the base top surface, the bull stick right side is provided with the hand wheel, the right rotation of bull stick runs through fixed block left side and the left fixed connection of hand wheel.
Preferably, the lower end surface of the positioning plate is in sliding connection with the inner wall of the groove, a limiting sliding groove matched with the limiting sliding block is formed in the top surface of the detection table, the surface of the limiting sliding block is in sliding connection with the inner wall of the limiting sliding groove, and the lower end inner walls of the two positioning plates are respectively in threaded connection with the left end surface and the right end surface of the bidirectional screw rod.
Preferably, the mounting frame is positively fixed and is provided with flexible jar, the left and right sides of flexible jar is all fixedly provided with mounting, behind the mounting and the positive fixed connection of mounting frame, the output pole bottom surface and the cassette top surface fixed connection of flexible jar, both sides are all fixedly provided with the connecting plate about the knot box, flexible jar lower extreme is provided with the test board, pass through bolted connection between test board top surface and the connecting plate.
Preferably, the sliding blocks are fixedly arranged on the surfaces of two sides of the wedge-shaped clamping block, the inner wall of the telescopic groove is provided with a sliding groove, the surface of the sliding block is in sliding connection with the inner wall of the sliding groove, the inner surface of the wedge-shaped clamping block is fixedly provided with a spring, and the inner surface of the spring is fixedly connected with the inner wall of the telescopic groove.
Compared with the prior art, the utility model has the beneficial effects that:
1) This PCBA testing arrangement rotates the hand wheel through manual regulation, drives bi-directional screw under the transmission of gear train and rotates to make two locating plates fix a position according to not unidimensional PCBA board, the steadiness is effectual, has improved PCBA testing efficiency again greatly improved this PCBA testing arrangement's suitability when having practiced thrift manufacturing cost.
2) This PCBA testing arrangement through being provided with the card box and detaining the box for the test board can convenient to detach installation, is convenient for correspond the change according to the PCBA board test to different models, thereby can carry out accurate detection to the PCBA board, improves the accuracy and the convenience of PCBA test, makes the device can be applicable to the test of multiple PCBA board.
3) This PCBA testing arrangement is provided with spacing slider through the bottom at the locating plate for the locating plate when removing, spacing slider can follow spacing spout and carry out synchronous movement, can provide fine stability for the locating plate, ensures to fix the stability of PCBA board, can further improve the steadiness to the PCBA board through the antiskid subsides that set up on the locating plate simultaneously.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic perspective view of a positioning mechanism according to the present utility model;
FIG. 3 is a schematic perspective view of the mounting mechanism of the present utility model;
Fig. 4 is an exploded view of the three-dimensional structure of the cartridge and the buckle box of the present utility model.
In the figure: 1 base, 2 display screen, 3 operating button, 4 mounting bracket, 5 positioning mechanism, 501 detection platform, 502 placement platform, 503 bi-directional screw, 504 locating plate, 505 spacing slider, 506 anti-slip paste, 507 gear train, 508 bull stick, 509 fixed block, 510 hand wheel, 6 testing mechanism, 601 telescopic cylinder, 602 mounting, 603 cartridge, 604 test plate, 605 buckle box, 606 wedge fixture block, 607 slider, 608 spring, 609 wedge draw-in groove, 610 connecting plate.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to FIGS. 1-4, a PCBA testing apparatus includes a base 1; the display screen 2 is arranged on the front surface of the base 1; an operation button 3 provided on the front surface of the base 1; the test device comprises a mounting frame 4 fixedly arranged on the top surface of a base 1, a positioning mechanism 5 is arranged on the top surface of the base 1, and a test mechanism 6 is arranged on the front surface of the mounting frame 4;
Referring to fig. 1 and 2, further obtaining, the positioning mechanism 5 includes two positioning plates 504, the bottom surfaces of the front and rear ends of the two positioning plates 504 are fixedly provided with limiting sliders 505, and the inner surfaces of the two positioning plates 504 are adhered with anti-slip patches 506; the detection platform 501 is arranged on the top surface of the base 1, the bottom surface of the detection platform 501 is fixedly connected with the top surface of the base 1, the top surface of the detection platform 501 is provided with the placement platform 502, the bottom surface of the placement platform 502 is fixedly connected with the top surface of the base 1, the top surface of the detection platform 501 is provided with a first groove, the inner wall of the first groove is rotationally connected with the bidirectional screw 503, the right surface of the bidirectional screw 503 rotationally penetrates through the inner wall of the first groove to extend to the right end of the detection platform 501, the right surface of the detection platform 501 is provided with a gear set 507, the left surface of a rotating shaft of the gear set 507 is rotationally connected with the right surface of the detection platform 501, the left surface of a rotating shaft of the rear end gear set 507 is fixedly connected with the right surface of the bidirectional screw 503, the right surface of the rotating shaft of the front end gear set 507 is fixedly connected with a rotating rod 508, the right surface of the rotating rod 508 is fixedly connected with a hand wheel 510, the right surface of the rotating rod 508 rotationally penetrates through the left surface of the fixing block 509 and the left surface of the hand wheel 510, the lower end surface of the locating plate 504 is slidingly connected with the inner wall of the groove, the top surface of the detection platform 501 is provided with a limit sliding groove adapted to the limit sliding groove 505, the surface of the limit sliding groove is slidingly connected with the left surface of the two lower end of the locating plates 504 respectively.
Further, by manually adjusting and rotating the hand wheel 510, the bidirectional screw 503 is driven to rotate under the transmission of the gear set 507, so that the two positioning plates 504 can be positioned according to PCBA plates with different sizes, the stability effect is good, the PCBA testing efficiency is improved, the applicability of the PCBA testing device is greatly improved, and the production cost is saved; through being provided with spacing slider 505 in the bottom of locating plate 504 for locating plate 504 when removing, spacing slider 505 can follow spacing spout and carry out synchronous movement, can provide fine stability for locating plate 504, ensures the stable fixed to the PCBA board, can further improve the steadiness to the PCBA board through the anti-skidding subsides 506 that set up on the locating plate 504 simultaneously.
Referring to fig. 3 and fig. 4, further obtain, the testing mechanism 6 includes a card box 603 and a buckle box 605, a telescopic slot is provided on the surface of the card box 603, a wedge-shaped clamping block 606 is slidably connected to the inner wall of the telescopic slot, the inner wall of the buckle box 605 is the same as the card box 603 in size, and a wedge-shaped clamping slot 609 adapted to the wedge-shaped clamping block 606 is provided on the inner wall of the buckle box 605; the mounting bracket 4 is openly fixed and is provided with flexible jar 601, the left and right sides of flexible jar 601 is all fixed and is provided with mounting 602, behind mounting 602 and the positive fixed connection of mounting bracket 4, the output pole bottom surface of flexible jar 601 and the top surface fixed connection of draw-in box 603, the two sides is all fixed and is provided with connecting plate 610 about the knot box 605, flexible jar 601 lower extreme is provided with test board 604, pass through bolted connection between test board 604 top surface and the connecting plate 610, the both sides surface of wedge fixture block 606 is all fixed and is provided with slider 607, the spout has been seted up to the flexible inslot wall, slider 607 surface and spout inner wall sliding connection, wedge fixture block 606 internal surface fixed is provided with spring 608, the internal surface and the flexible inslot wall fixed connection of spring 608.
Further, through being provided with card box 603 and detaining box 605 for test board 604 can the convenient to detach installation, is convenient for correspond the change according to the PCBA board test to different models, thereby can carry out accurate detection to the PCBA board, improves the accuracy and the convenience of PCBA test, makes the device can be applicable to the test of multiple PCBA board.
In the actual operation process, when the PCBA needs to be tested, firstly, the matched test board 604 is replaced according to the model of the PCBA board to be tested, and during replacement, the connecting board 610 on the buckle box 605 is only required to be connected with the test board 604 by using bolts, then the grooves in the buckle box 605 are aligned with the clamping boxes 603, and then extrusion is carried out, so that the four wedge-shaped clamping blocks 606 on the clamping boxes 603 are extruded and retracted into the telescopic slots, when the clamping boxes 603 are completely embedded into the grooves, the four wedge-shaped clamping blocks 606 can be respectively matched with the corresponding wedge-shaped clamping slots 609, and at the moment, the springs 608 release resilience force to push the wedge-shaped clamping blocks 606 to be clamped into the wedge-shaped clamping slots 609, so that the installation of the test board 604 is completed;
Placing a PCBA board to be tested on the placing table 502, rotating a hand wheel 510 to enable a rotating rod 508 to rotate, enabling a bidirectional screw rod 503 to start rotating under the meshing transmission of a gear set 507, enabling two positioning plates 504 to move in opposite directions under the threaded connection effect between the bidirectional screw rod 503 and the two positioning plates 504, and finally positioning and clamping the PCBA board according to the size of the PCBA board, so that the stability of the PCBA board during testing is ensured, meanwhile, the stability of the PCBA board can be further improved through an anti-slip paste 506 arranged on the positioning plates 504, and after the PCBA board is fixed, a telescopic cylinder 601 is controlled to drive a test board 604 to move downwards, so that a test probe can start testing by contacting the PCBA board;
When changing PCBA board, only need reverse rotation hand wheel 510 can make locating plate 504 release the fixed to the PCBA board, presses wedge fixture block 606 simultaneously for wedge fixture block 606 receives the extrusion and withdraws back in the expansion tank once more, can take off test board 604 and change it, can dismantle the bolt on the connecting plate 610 of knot box 605, installs knot box 605 on new test board 604 and can carry out the PCBA test of new round.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A PCBA testing device comprises a base (1);
The display screen (2) is arranged on the front surface of the base (1);
An operation button (3) arranged on the front surface of the base (1);
The fixed mounting bracket (4) that sets up base (1) top surface, its characterized in that: the top surface of the base (1) is provided with a positioning mechanism (5), and the front surface of the mounting frame (4) is provided with a testing mechanism (6);
The positioning mechanism (5) comprises two positioning plates (504), limiting sliding blocks (505) are fixedly arranged on the bottom surfaces of the front end and the rear end of each positioning plate (504), and anti-slip patches (506) are adhered on the inner surfaces of the two positioning plates (504);
The testing mechanism (6) comprises a clamping box (603) and a buckling box (605), a telescopic groove is formed in the surface of the clamping box (603), a wedge-shaped clamping block (606) is slidably connected to the inner wall of the telescopic groove, the inner wall of the buckling box (605) is identical to the clamping box (603) in size, and a wedge-shaped clamping groove (609) matched with the wedge-shaped clamping block (606) is formed in the inner wall of the buckling box (605).
2. A PCBA testing apparatus according to claim 1, wherein: the device is characterized in that a detection table (501) is arranged on the top surface of the base (1), the bottom surface of the detection table (501) is fixedly connected with the top surface of the base (1), a placement table (502) is arranged on the top surface of the detection table (501), and the bottom surface of the placement table (502) is fixedly connected with the top surface of the base (1).
3. A PCBA testing apparatus according to claim 2, wherein: the detection table (501) is characterized in that a first groove is formed in the top surface of the detection table (501), a bidirectional screw rod (503) is rotationally connected to the inner wall of the first groove, the right surface of the bidirectional screw rod (503) rotationally penetrates through the inner wall of the first groove and extends to the right end of the detection table (501), a gear set (507) is arranged on the right surface of the detection table (501), and the left surface of a rotating shaft of the gear set (507) is rotationally connected with the right surface of the detection table (501).
4. A PCBA testing apparatus according to claim 3, wherein: the rear end the pivot left side and the right fixed connection of bi-directional screw (503) of gear train (507), the front end the pivot right side fixedly connected with bull stick (508) of gear train (507), base (1) top surface is fixed and is provided with fixed block (509), bull stick (508) right side is provided with hand wheel (510), bull stick (508) right side rotation runs through fixed block (509) left side and hand wheel (510) left side fixed connection.
5. A PCBA testing apparatus according to claim 3, wherein: the lower end surfaces of the positioning plates (504) are in sliding connection with the inner wall of the groove, a limiting sliding groove matched with a limiting sliding block (505) is formed in the top surface of the detection table (501), the surfaces of the limiting sliding blocks (505) are in sliding connection with the inner wall of the limiting sliding groove, and the lower end inner walls of the two positioning plates (504) are respectively in threaded connection with the left end surface and the right end surface of the bidirectional screw rod (503).
6. A PCBA testing apparatus according to claim 1, wherein: the utility model discloses a flexible jar that stretches out and draws back, including mounting bracket (4) openly fixed being provided with flexible jar (601), the left and right sides of flexible jar (601) is all fixed be provided with mounting (602), behind mounting (602) with mounting bracket (4) openly fixed connection, the output pole bottom surface and the box (603) top surface fixed connection of flexible jar (601), both sides are all fixed being provided with connecting plate (610) about knot box (605), flexible jar (601) lower extreme is provided with test board (604), pass through bolted connection between test board (604) top surface and connecting plate (610).
7. A PCBA testing apparatus according to claim 1, wherein: the sliding block is characterized in that sliding blocks (607) are fixedly arranged on the surfaces of two sides of the wedge-shaped clamping block (606), sliding grooves are formed in the inner walls of the telescopic grooves, the surfaces of the sliding blocks (607) are slidably connected with the inner walls of the sliding grooves, springs (608) are fixedly arranged on the inner surfaces of the wedge-shaped clamping blocks (606), and the inner surfaces of the springs (608) are fixedly connected with the inner walls of the telescopic grooves.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202323185504.9U CN221224937U (en) | 2023-11-24 | 2023-11-24 | PCBA testing arrangement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202323185504.9U CN221224937U (en) | 2023-11-24 | 2023-11-24 | PCBA testing arrangement |
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CN221224937U true CN221224937U (en) | 2024-06-25 |
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CN202323185504.9U Active CN221224937U (en) | 2023-11-24 | 2023-11-24 | PCBA testing arrangement |
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CN (1) | CN221224937U (en) |
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2023
- 2023-11-24 CN CN202323185504.9U patent/CN221224937U/en active Active
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