CN220419489U

CN220419489U - PCBA testing arrangement

Info

Publication number: CN220419489U
Application number: CN202321683582.9U
Authority: CN
Inventors: 朱瑊; 邢关照; 张豪培
Original assignee: Xuchang Taida Electric Co ltd
Current assignee: Xuchang Taida Electric Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-01-30
Anticipated expiration: 2033-06-29

Abstract

The utility model discloses a PCBA testing device, which relates to the technical field of PCBA production and comprises a supporting seat, wherein a supporting column is fixedly arranged at the top end of the supporting seat, a testing bin is fixedly arranged at the top end of the supporting column, a plurality of electric push rods which are equidistantly arranged are fixedly arranged at the top end of the front surface of the testing bin, mounting plates are fixedly arranged on the push rods of the plurality of electric push rods, test plates are respectively connected with the back surfaces of the plurality of mounting plates in a clamping way, and a mounting assembly is arranged between each adjacent mounting plate and each test plate, and the testing device has the following beneficial effects that: simultaneously, a plurality of pull rings are pulled to enable a plurality of control rods to slide towards the outer sides of a plurality of first sliding holes respectively, at the moment, a plurality of return springs are contracted to enable a plurality of sliding plates to slide along the inner walls of a plurality of second sliding holes respectively, when a plurality of clamping holes are separated from a plurality of clamping rods respectively, a plurality of test boards can be pulled to enable a plurality of clamping boards to be separated from a plurality of clamping grooves respectively, and accordingly workers can conveniently replace corresponding test boards according to PCBA (printed Circuit Board assembly) of different specifications.

Description

PCBA testing arrangement

Technical Field

The utility model relates to a testing device, in particular to a PCBA testing device, and belongs to the technical field of PCBA production.

Background

The PCBA is Printed Circuit Board (PCB) which is the support of electronic components and is tested by a device after the production is completed, and the PCB is the PCB blank which is subjected to SMT (surface mount technology) loading or the whole process of DIP (digital information processing) plug-in.

The PCBA test rack disclosed by the application number of CN202222855974.0 is also an increasingly mature technology, and comprises a carrier plate, wherein the upper surface of the carrier plate is fixedly connected with two groups of support rods, the top ends of the two groups of support rods are fixedly connected with a control plate together, the bottom surface of the control plate is fixedly connected with a first hydraulic rod, the telescopic end of the first hydraulic rod is fixedly connected with a pressing plate, the upper surface of the carrier plate is provided with a control groove, the inner wall of the control groove is fixedly connected with a group of second hydraulic rods, the pressing plate can be pushed to move downwards by being provided with the first hydraulic rods, so that the pressing plate can clamp the PCBA plate body through a rubber pad, and the pushing plate can be pushed to slide by being provided with the second hydraulic rods, make the push pedal promote the plug and be connected with PCBA board body to can be automatically with plug and PCBA board body be connected, solve the plug that is difficult to automatic control plug and PCBA board and be connected, lead to the staff to need carry out the problem of butt joint with the plug when carrying out the test, "a PCBA testing arrangement" that application number "CN201620586029.7" disclosed, it has solved "current test on-frame fixed method is that the workman pushes down PCBA through twist grip then drives the clamp plate, this kind of frock of moving the handle by staff's mechanical type completely, not only availability factor is low, and the live time is long also can cause frock assembly clearance to become flexible, influence technical disadvantage such as precision", but above-mentioned two kinds of open technology still have following defect in the use:

the PCBA testing device in the two disclosed technologies has the advantages that the testing structure and the device are integrated, the PCBA testing device cannot be disassembled, and when PCBA with different specifications is required to be tested, the whole equipment is required to be replaced, so that the testing efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a PCBA testing device which solves the problem that the PCBA with different specifications is inconvenient to test 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 PCBA testing arrangement, includes the supporting seat, the fixed pillar that is equipped with in top of supporting seat, the fixed test storehouse that is equipped with in top of pillar, the positive fixed electric putter that is equipped with a plurality of equidistance in top of test storehouse, a plurality of electric putter's push rod is all fixed the mounting panel that is equipped with, a plurality of the equal block in the back of mounting panel is connected with the test board, every is adjacent all be equipped with the installation component between mounting panel and the test board, the inside of test storehouse is fixed and is equipped with the loading board that a plurality of equidistance set up, a plurality of the both sides on loading board top all are equipped with spacing subassembly, a plurality of the surface of test board is all fixed and is equipped with the test needle.

Preferably, a plurality of installation component all includes draw-in groove, cardboard, two first slide holes, two control rods, two second slide holes and two slide discs, a plurality of the inner wall at a plurality of mounting panel back middle part is seted up respectively to the draw-in groove, a plurality of the equal block in inner wall of draw-in groove is connected with the cardboard, a plurality of the cardboard respectively with a plurality of test board fixed connection, a plurality of the inner wall in a plurality of mounting panel both sides is seted up respectively to first slide hole, a plurality of the equal sliding connection of inner wall of first slide hole has the control rod, a plurality of the second slide hole has all been seted up to the inner wall of first slide hole one side, a plurality of the equal sliding connection of inner wall of second slide hole has the slide disc, a plurality of the one end of control rod respectively with a plurality of slide disc fixed connection.

Preferably, a plurality of return springs are fixedly arranged on one side of the inner wall of the second sliding hole, one ends of the return springs are fixedly connected with a plurality of sliding plates respectively, clamping rods are fixedly arranged on one side of each sliding plate, clamping holes are formed in the inner walls of two sides of each clamping plate, and the clamping holes are matched with the clamping rods respectively.

Preferably, a plurality of spacing subassembly all includes the guide rail, removes the seat, connects lead screw, screw nut, micro motor and limiting plate, a plurality of the guide rail is fixed the both sides that set up in a plurality of loading board top respectively, and a plurality of the equal sliding connection of inner wall of guide rail has removes the seat, and a plurality of the inside of guide rail all is connected with the connection lead screw through the bearing rotation, and a plurality of remove the inner wall of seat all fixed be equipped with respectively with a plurality of connection screw threaded connection's screw nut, a plurality of one side of guide rail is all fixed and is equipped with micro motor, a plurality of micro motor's transmission shaft respectively with the one end fixed connection of a plurality of connection lead screw, a plurality of remove one side on seat top and all be fixed and be equipped with the limiting plate.

Preferably, the surface fixing of test storehouse is equipped with the support, the inner wall at support top middle part is fixed and is equipped with the cylinder, the piston rod fixedly connected with clamp plate of cylinder.

Preferably, the other ends of the control rods are fixedly provided with pull rings.

Preferably, a switch panel is fixedly arranged on one side of the test bin, an electric push rod switch, a motor switch and a cylinder switch are respectively arranged on the surface of the switch panel, and a plurality of electric push rods, a plurality of micro motors and cylinders are respectively electrically connected with a power supply through the electric push rod switch, the motor switch and the cylinder switch.

Compared with the related art, the PCBA testing device provided by the utility model has the following beneficial effects:

simultaneously, a plurality of pull rings are pulled to enable a plurality of control rods to slide towards the outer sides of a plurality of first sliding holes respectively, at the moment, a plurality of return springs are contracted to enable a plurality of sliding plates to slide along the inner walls of a plurality of second sliding holes respectively, when a plurality of clamping holes are separated from a plurality of clamping rods respectively, a plurality of test boards can be pulled to enable a plurality of clamping boards to be separated from a plurality of clamping grooves respectively, and accordingly workers can conveniently replace corresponding test boards according to PCBA (printed Circuit Board assembly) of different specifications.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged cross-sectional view of the mounting plate of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 at a.

In the figure: 1. a support base; 2. a support post; 3. a test bin; 4. an electric push rod; 5. a mounting plate; 6. a test board; 7. a mounting assembly; 8. a carrying plate; 9. a limit component; 10. a bracket; 11. a cylinder; 12. a pressing plate; 13. a pull ring; 14. a switch panel; 71. a clamping groove; 72. a clamping plate; 73. a first slide hole; 74. a control lever; 75. a second slide hole; 76. a slide plate; 751. a return spring; 752. a clamping rod; 753. a clamping hole; 91. a guide rail; 92. a movable seat; 93. connecting a screw rod; 94. a screw nut; 95. a micro motor; 96. and a limiting 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 fig. 1-4, the utility model provides a PCBA testing device, which comprises a supporting seat 1, wherein a supporting column 2 is fixedly arranged at the top end of the supporting seat 1, a testing bin 3 is fixedly arranged at the top end of the supporting column 2, a plurality of electric push rods 4 which are equidistantly arranged are fixedly arranged at the top end of the front surface of the testing bin 3, a mounting plate 5 is fixedly arranged on the push rods of the plurality of electric push rods 4, a testing plate 6 is fixedly clamped and connected on the back surface of the plurality of mounting plates 5, a mounting assembly 7 is arranged between each adjacent mounting plate 5 and the testing plate 6, a plurality of bearing plates 8 which are equidistantly arranged are fixedly arranged in the testing bin 3, limit assemblies 9 are respectively arranged at two sides of the top end of the plurality of bearing plates 8, and testing needles are fixedly arranged on the surfaces of the plurality of testing plates 6;

a bracket 10 is fixedly arranged on the surface of the test bin 3, an air cylinder 11 is fixedly arranged on the inner wall of the middle part of the top end of the bracket 10, and a piston rod of the air cylinder 11 is fixedly connected with a pressing plate 12;

a switch panel 14 is fixedly arranged on one side of the test bin 3, an electric push rod switch and a cylinder switch are respectively arranged on the surface of the switch panel 14, and a plurality of electric push rods 4 and cylinders 11 are respectively electrically connected with a power supply through the electric push rod switch and the cylinder switch;

referring to fig. 1-4, a PCBA testing apparatus further includes a plurality of mounting assemblies 7, each of the plurality of mounting assemblies 7 includes a clamping groove 71, a clamping plate 72, two first sliding holes 73, two control rods 74, two second sliding holes 75 and two sliding plates 76, each of the plurality of clamping grooves 71 is respectively opened at the inner wall of the middle part of the back of the plurality of mounting plates 5, each of the inner walls of the plurality of clamping grooves 71 is clamped and connected with the clamping plate 72, each of the plurality of clamping plates 72 is respectively fixedly connected with the plurality of test plates 6, each of the plurality of first sliding holes 73 is respectively opened at the inner walls of the two sides of the plurality of mounting plates 5, each of the inner walls of the plurality of first sliding holes 73 is slidably connected with a control rod 74, each of the inner walls of one side of the plurality of first sliding holes 73 is provided with a second sliding hole 75, each of the inner walls of the plurality of second sliding holes 75 is slidably connected with a sliding plate 76, and one end of each of the plurality of control rods 74 is respectively fixedly connected with the plurality of sliding plates 76;

one side of the inner wall of the plurality of second sliding holes 75 is fixedly provided with a reset spring 751, one end of the plurality of reset springs 751 is fixedly connected with the plurality of sliding plates 76 respectively, one side of the plurality of sliding plates 76 is fixedly provided with clamping rods 752, the inner walls of the two sides of the plurality of clamping plates 72 are provided with clamping holes 753, and the plurality of clamping holes 753 are matched with the plurality of clamping rods 752 respectively;

the other ends of the control rods 74 are fixedly provided with pull rings 13;

specifically, as shown in fig. 1 and 3, the plurality of pull rings 13 are pulled simultaneously to make the plurality of control rods 74 slide towards the outer sides of the plurality of first sliding holes 73, at this time, the plurality of return springs 751 are contracted to make the plurality of sliding discs 76 slide along the inner walls of the plurality of second sliding holes 75, and when the plurality of clamping holes 753 are separated from the plurality of clamping rods 752, the plurality of test boards 6 are pulled to make the plurality of clamping plates 72 separate from the plurality of clamping grooves 71, so that the corresponding test boards 6 can be replaced by the staff according to the PCBA with different specifications.

Example 2:

the limiting assemblies 9 comprise guide rails 91, movable seats 92, connecting screw rods 93, screw rod nuts 94, micro motors 95 and limiting plates 96, the guide rails 91 are fixedly arranged on two sides of the top ends of the bearing plates 8 respectively, the inner walls of the guide rails 91 are slidably connected with the movable seats 92, the connecting screw rods 93 are rotatably connected with the inner walls of the guide rails 91 through bearings, screw rod nuts 94 which are in threaded connection with the connecting screw rods 93 respectively are fixedly arranged on the inner walls of the movable seats 92, the micro motors 95 are fixedly arranged on one sides of the guide rails 91, transmission shafts of the micro motors 95 are fixedly connected with one ends of the connecting screw rods 93 respectively, and the limiting plates 96 are fixedly arranged on one sides of the top ends of the movable seats 92;

a switch panel 14 is fixedly arranged on one side of the test bin 3, a motor switch is arranged on the surface of the switch panel 14, and a plurality of micro motors 95 are electrically connected with a power supply through the motor switch;

specifically, as shown in fig. 1, 2 and 4, firstly, the PCBA is respectively placed at the top ends of the plurality of bearing plates 8, then the motor switch on the surface of the switch panel 14 is turned on, the plurality of micro motors 95 are started to drive the plurality of connecting screw rods 93 to rotate, and meanwhile, the plurality of moving seats 92 slide along the inner walls of the plurality of guide rails 91 respectively, so that every two adjacent limiting plates 96 relatively move and clamp the PCBA, thereby improving the stability of the PCBA in the test.

Working principle: when the PCBA testing device is specifically used, firstly, PCBA is respectively placed at the top ends of the plurality of bearing plates 8, then the motor switch on the surface of the switch panel 14 is opened, the plurality of micro motors 95 are started to drive the plurality of connecting screw rods 93 to rotate, meanwhile, the plurality of moving seats 92 slide along the inner walls of the plurality of guide rails 91 respectively, further, every two adjacent limiting plates 96 relatively move and clamp the PCBA, so that the stability of the PCBA in testing is improved, then the cylinder switch on the surface of the switch panel 14 is opened, the piston rod of the cylinder 11 extends to drive the pressing plate 12 to move downwards, the stability of the PCBA in testing can be improved again, then the electric push rod switch on the surface of the switch panel 14 is opened, the push rods of the plurality of electric push rods 4 extend to enable the testing needles on the surface of the plurality of testing plates 6 to be in contact with the PCBA, after the specifications of the required PCBA are changed, the plurality of pull rings 13 are pulled simultaneously to enable the plurality of control rods 74 to slide towards the outer sides of the plurality of first sliding holes 73 respectively, the plurality of reset springs 76 are contracted to enable the plurality of sliding discs 76 to be respectively along the second clamping holes 75 respectively, and the plurality of clamping plates 75 can be separated from the corresponding clamping plates 75 and the corresponding clamping plates 71 are not pulled to be separated from the corresponding clamping plates 75 and the corresponding to the clamping plates 72 when the clamping plates are separated from the corresponding testing plates 75 and the corresponding to the clamping plates are separated, and the corresponding clamping plates are separated from the corresponding to the corresponding testing plates 75 and 75 are in the specifications 3 when the specifications can be separated.

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

1. The utility model provides a PCBA testing arrangement, includes supporting seat (1), its characterized in that, the fixed pillar (2) that is equipped with in top of supporting seat (1), the fixed test storehouse (3) that is equipped with in top of pillar (2), the fixed electric putter (4) that are equipped with a plurality of equidistance setting in positive top of test storehouse (3), a plurality of the push rod of electric putter (4) is all fixed mounting panel (5), a plurality of the equal block in the back of mounting panel (5) is connected with test board (6), every is adjacent all be equipped with installation component (7) between mounting panel (5) and test board (6), the inside of test storehouse (3) is fixed and is equipped with loading board (8) that a plurality of equidistance set up, a plurality of the both sides on loading board (8) top all are equipped with spacing subassembly (9), a plurality of the surface of test board (6) is all fixed and is equipped with the test needle.

2. A PCBA testing apparatus according to claim 1, wherein: the utility model provides a plurality of installation component (7) all include draw-in groove (71), cardboard (72), two first slide hole (73), two control rods (74), two second slide holes (75) and two slide dish (76), a plurality of the inner wall at the middle part of the back of a plurality of mounting panel (5) is seted up respectively to draw-in groove (71), a plurality of the equal block of inner wall of draw-in groove (71) is connected with cardboard (72), a plurality of cardboard (72) respectively with a plurality of test board (6) fixed connection, a plurality of first slide hole (73) are seted up the inner wall in a plurality of mounting panel (5) both sides respectively, a plurality of the equal sliding connection of inner wall of first slide hole (73) has control rod (74), a plurality of second slide hole (75) are all seted up to the inner wall of first slide hole (73) one side, a plurality of second slide hole (75) are all sliding connection has slide dish (76), a plurality of one end of control rod (74) respectively with a plurality of slide dish (76) fixed connection.

3. A PCBA testing apparatus according to claim 2, wherein: one side of the inner wall of the second sliding hole (75) is fixedly provided with a reset spring (751), one end of the reset spring (751) is fixedly connected with the sliding plate (76), one side of the sliding plate (76) is fixedly provided with a clamping rod (752), the inner walls of the two sides of the clamping plate (72) are provided with clamping holes (753), and the clamping holes (753) are matched with the clamping rods (752).

4. A PCBA testing apparatus according to claim 1, wherein: a plurality of spacing subassembly (9) all include guide rail (91), remove seat (92), connect lead screw (93), screw nut (94), micro motor (95) and limiting plate (96), a plurality of guide rail (91) are fixed respectively and are set up in the both sides on a plurality of loading board (8) top, a plurality of the equal sliding connection of inner wall of guide rail (91) has and removes seat (92), a plurality of the inside of guide rail (91) is all connected with through the bearing rotation and connects lead screw (93), a plurality of the inner wall of removing seat (92) is all fixed be equipped with respectively with screw nut (94) of a plurality of connection lead screw (93) threaded connection, a plurality of one side of guide rail (91) is all fixed and is equipped with micro motor (95), a plurality of the transmission shaft of micro motor (95) respectively with the one end fixed connection of a plurality of connection lead screw (93), a plurality of remove one side on seat (92) top and all be fixed and be equipped with limiting plate (96).

5. A PCBA testing apparatus according to claim 1, wherein: the surface fixing of test storehouse (3) is equipped with support (10), the inner wall at support (10) top middle part is fixed and is equipped with cylinder (11), the piston rod fixedly connected with clamp plate (12) of cylinder (11).

6. A PCBA testing apparatus according to claim 2, wherein: the other ends of the control rods (74) are fixedly provided with pull rings (13).

7. A PCBA testing apparatus according to claim 4, wherein: one side of the test bin (3) is fixedly provided with a switch panel (14), the surface of the switch panel (14) is respectively provided with an electric push rod switch, a motor switch and an air cylinder switch, and a plurality of the electric push rods (4), a plurality of micro motors (95) and the air cylinder switches (11) are respectively electrically connected with a power supply through the electric push rod switch, the motor switch and the air cylinder switches.