CN218524497U

CN218524497U - Multi-station testing device for integrated circuit board

Info

Publication number: CN218524497U
Application number: CN202222765782.0U
Authority: CN
Inventors: 高宏玲; 翟腾; 郭青帅; 艾文思; 马子扬; 张国杰; 申武鑫
Original assignee: China Software Evaluation Center
Current assignee: China Software Evaluation Center
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-02-24
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to an integrated circuit board's multistation testing arrangement, including device body and the withstand voltage determine module of setting on the device body, at the extrusion panel, tensile pole, L shape magnet, fixed magnet, the cylinder, the extrusion panel, a connection panel, the slide bar, the second spring, under the cooperation of jack-up post and connecting hole, the jack-up post carries out the jack-up to the circuit board, when the circuit board takes place certain breaking away from with the test groove, close the cylinder, when all taking out the circuit board, open the cylinder once more, it drives the extrusion panel and continues the rebound, L shape magnet drives fixed magnet simultaneously and takes place the displacement and contact until fixed magnet and separation piece, make the two break away from mutually, connection panel receives the elasticity of second spring to resume initial position this moment. The utility model relates to a technical field of circuit board test. The utility model discloses have and to take place certain breaking away from a plurality of circuit boards and test groove conveniently, the operator of being convenient for takes out its effect.

Description

Multi-station testing device for integrated circuit board

Technical Field

The utility model belongs to the technical field of the technique of circuit board test and specifically relates to a multistation testing arrangement of integrated circuit board is related to.

Background

The circuit board has the name: the circuit board makes the circuit miniaturized and visualized, plays an important role in batch production of fixed circuits and optimization of electrical appliance layout, and generally needs to utilize a pressure measuring device to detect the pressure resistance of the circuit board after the circuit board is produced and processed.

According to CN 217237522U's a circuit board production is with detecting withstand voltage device, including the base, base upper surface fixed connection has link one, fixedly connected with fixing base on the link one upside inner wall. The utility model discloses a set up the motor, the cam, a pair of link one of telescopic link and spring is connected with link three, set up the connecting plate simultaneously on three bottom surfaces of link, connecting rod and spring two are connected with the clamp plate, thereby utilize control panel control motor work when utilizing the device to carry out pressure test to the circuit board, its output shaft of motor during operation drives the cam and rotates, promote the link three-dimensional and move down when the protruding end of cam rotates and utilize the clamp plate to fix the circuit board, thereby avoid circuit board removal influence detection in the testing process, link three drives the dead lever simultaneously and exerts pressure with the head of exerting pressure to the circuit board that moves down, the loaded down with trivial details problem that has reduced detection efficiency of current device operating procedure has been solved.

Although above-mentioned patent can carry out fine fixed to it when carrying out withstand voltage detection to single circuit board, prevents that the circuit board from rocking, but the device can only carry out withstand voltage detection to single circuit board, and difficult while detects a plurality of circuit boards, is not convenient for take up the circuit board after detecting simultaneously, influences machining efficiency.

SUMMERY OF THE UTILITY MODEL

According to the deficiency that prior art exists, the utility model aims at providing an integrated circuit board's multistation testing arrangement has and can take place certain breaking away from a plurality of circuit boards with test groove conveniently, and the operator of being convenient for takes out its effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a multi-station testing device for an integrated circuit board comprises a device body and a voltage-withstanding detection assembly arranged on the device body, wherein a plurality of test slots are formed in the bottom wall of the device body, a control panel is arranged on the side wall of the device body, a jacking assembly used for jacking the circuit board is arranged on the device body, and mounting grooves are symmetrically formed in the side wall of the device body;

the jack-up subassembly is including setting up tensile unit and the activity cavity of formation on the device body on corresponding the mounting groove, it is provided with connection panel to slide in the activity cavity, connection panel's upper end fixed mounting has a plurality of jack-up post, a plurality of all the intercommunication has the connecting hole on the diapire of test groove, a plurality of the jack-up post all alternates to set up in the connecting hole that corresponds the position, be provided with in the activity cavity and be used for restoring to the throne of initial position after taking place the displacement to connection panel.

Through adopting above-mentioned technical scheme, under the cooperation of connection panel, jack-up post, connecting hole, reset unit and tensile unit, can jack-up a plurality of circuit boards from the test inslot simultaneously.

The present invention in a preferred embodiment can be further configured to: the reset unit comprises a slide rod fixedly installed on the bottom wall of the movable chamber, the connecting panel is arranged on the slide rod in a sliding mode, a second spring is connected to the slide rod in a sleeved mode, and the two ends of the second spring are fixedly connected with the upper end side wall of the connecting panel and the axial side wall of the slide rod respectively.

Through adopting above-mentioned technical scheme, under the cooperation of slide bar and second spring, after the displacement takes place upwards for the connection panel, but the initial position is resumeed to the elasticity of second spring.

The present invention in a preferred embodiment can be further configured to: the stretching unit comprises a stretching rod arranged in the mounting groove in a sliding mode, the stretching rod is inserted into the movable cavity in a penetrating mode, an L-shaped magnet is fixedly mounted at the lower end of the stretching rod, a fixed magnet is fixedly mounted at the upper end of the connecting panel, the L-shaped magnet is located right above the fixed magnet, and a blocking block is fixedly mounted on the side wall of the movable cavity.

Through adopting above-mentioned technical scheme, under the cooperation of tensile pole, L shape magnet, fixed magnet and separation block, L shape magnet and fixed magnet can break away from after separation block takes place certain displacement.

The present invention may be further configured in a preferred embodiment as: the withstand voltage detection subassembly includes the cylinder of fixed mounting in device body upper end, the flexible end fixed mounting of cylinder has the extrusion panel, the lower extreme fixed mounting of extrusion panel has a plurality of connecting rod, a plurality of the equal fixed mounting of lower extreme of connecting rod has withstand voltage head, the restriction groove has been seted up to the lower extreme of withstand voltage head, be provided with pressure detection probe in the restriction groove, pressure detection probe and control panel electric connection, pressure detection probe is located test groove directly over, a plurality of one side of pressure detection probe all is provided with fixed unit.

Through adopting above-mentioned technical scheme, under cylinder, extrusion panel, connecting rod, resistant pressure head, pressure detection probe and control panel's cooperation, can carry out withstand voltage to a plurality of circuit boards simultaneously and detect.

The present invention may be further configured in a preferred embodiment as: the fixed unit comprises two supporting rods symmetrically arranged on the extrusion panel in a sliding mode, wherein a first spring is sleeved on each supporting rod, the two ends of each first spring are fixedly connected with the axial side wall of the corresponding supporting rod and the upper end of the extrusion panel respectively, a limiting frame is fixedly arranged at the lower end of each supporting rod, and the limiting frames are inserted into the test grooves corresponding to the positions in a penetrating mode.

Through adopting above-mentioned technical scheme, under the cooperation of bracing piece, first spring and limit frame, limit frame can carry on spacingly to the circuit board.

The present invention may be further configured in a preferred embodiment as: the both ends symmetry fixed mounting of extrusion panel has the connecting block, the activity is provided with the ball on the lateral wall of connecting block and mounting groove contact, the lower extreme and the tensile pole fixed connection of connecting block.

Through adopting above-mentioned technical scheme, through the setting of ball, can let the connecting block carry out better removal in the mounting groove, can drive tensile pole simultaneously and take place longitudinal displacement.

To sum up, the utility model discloses a following at least one integrated circuit board's multistation testing arrangement beneficial technical effect:

1. when the extrusion panel is provided with the dynamic pressure detection probe and is contacted with the circuit board, the extrusion panel, the stretching rod, the L-shaped magnet, the fixed magnet, the cylinder, the extrusion panel, the connection panel, the sliding rod, the second spring, the jacking column and the connecting hole are matched, the jacking column jacks up the circuit board, when the circuit board is separated from the test slot to a certain extent, the cylinder is closed, when the circuit board is taken out, the cylinder is opened again, the extrusion panel is driven to continue to move upwards, meanwhile, the L-shaped magnet drives the fixed magnet to displace until the fixed magnet is contacted with the blocking block, the two are separated, and at the moment, the connection panel is restored to the initial position by the elastic force of the second spring. The test slot can conveniently and rapidly separate a plurality of circuit boards from the test slot, and an operator can conveniently take the test slot out.

2. At first place the test inslot that corresponds the position with waiting to detect the circuit board, at the cylinder, the extrusion panel, the connecting block, the mounting groove, the limiting frame, under resistant pressure head and pressure detecting probe's cooperation, when fixing the circuit board, can also detect out the power that every circuit board can bear, the data that pressure detecting probe detected out are conducted control panel's of being convenient for observation in time, reached can also carry out withstand voltage detection's effect to the circuit board when can stabilizing spacing to a plurality of circuit boards.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an enlarged view of the embodiment at A in FIG. 1;

FIG. 3 is an enlarged view of the embodiment at B in FIG. 1;

fig. 4 is a plan sectional view of the apparatus body of the present embodiment.

In the figure, 1, the apparatus body; 2. a pressure resistance detection assembly; 21. a cylinder; 22. extruding the panel; 23. a connecting rod; 24. pressure head resistance; 25. a pressure detection probe; 26. a fixing unit; 261. a restraint frame; 262. a support bar; 263. a first spring; 27. a limiting groove; 3. a test slot; 4. mounting grooves; 5. jacking the assembly; 51. a connection panel; 52. jacking the column; 53. connecting holes; 54. a stretching unit; 541. a stretch rod; 542. an L-shaped magnet; 543. fixing a magnet; 544. a barrier block; 55. a reset unit; 551. a slide bar; 552. a second spring; 56. a movable chamber; 6. a ball bearing; 7. connecting blocks; 8. a control panel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment is as follows:

referring to fig. 1-4, the utility model discloses a multistation testing arrangement of integrated circuit board, including device body 1 and the withstand voltage detection assembly 2 of setting on device body 1, seted up a plurality of test groove 3 on the diapire of device body 1, be provided with control panel 8 on the lateral wall of device body 1, be provided with the jack-up subassembly 5 that is used for carrying out the jack-up to the circuit board on the device body 1, mounting groove 4 has been seted up to the symmetry on the lateral wall of device body 1.

Withstand voltage detection subassembly 2 includes cylinder 21 of fixed mounting in the 1 upper end of device body, the flexible end fixed mounting of cylinder 21 has extrusion panel 22, extrusion panel 22's lower extreme fixed mounting has a plurality of connecting rod 23, the equal fixed mounting of lower extreme of a plurality of connecting rod 23 has withstand voltage head 24, restriction groove 27 has been seted up to withstand voltage head 24's lower extreme, be provided with pressure detection probe 25 in the restriction groove 27, pressure detection probe 25 and 8 electric connection of control panel, pressure detection probe 25 is located directly over test groove 3, one side of a plurality of pressure detection probe 25 all is provided with the fixed unit 26. The pressure resistance detection can be simultaneously carried out on a plurality of circuit boards under the cooperation of the air cylinder 21, the extrusion panel 22, the connecting rod 23, the pressure resistant head 24, the pressure detection probe 25 and the control panel 8.

The fixed unit 26 includes that the symmetry slides and sets up two bracing pieces 262 on the extrusion panel 22, all cup jointed first spring 263 on two bracing pieces 262, the both ends of two first springs 263 respectively with the bracing piece 262 axial side wall that corresponds the position, the upper end fixed connection of extrusion panel 22, the common fixed mounting of lower extreme of two bracing pieces 262 has limiting frame 261, limiting frame 261 is carrying out spacing in-process to the circuit board, pressure detection probe 25 passes the through-hole on the limiting frame 261 and carries out withstand voltage detection to the circuit board, limiting frame 261 alternates in the test groove 3 that corresponds the position. Under the cooperation of the support rod 262, the first spring 263 and the limiting frame 261, the limiting frame 261 can limit the circuit board.

The both ends symmetry fixed mounting of extrusion panel 22 has connecting block 7, and the activity is provided with ball 6 on the lateral wall of connecting block 7 and the contact of mounting groove 4, and the lower extreme and the extension pole 541 fixed connection of connecting block 7. Through the setting of ball 6, can let connecting block 7 carry out better removal in mounting groove 4, can drive tensile pole 541 simultaneously and take place longitudinal displacement.

Jack-up subassembly 5 is including setting up tensile unit 54 and the activity cavity 56 of formation on device body 1 on corresponding mounting groove 4, it is provided with connection panel 51 to slide in the activity cavity 56, connection panel 51's upper end fixed mounting has a plurality of jack-up post 52, all communicate on the diapire of a plurality of test slot 3 has connecting hole 53, a plurality of jack-up post 52 all alternates and sets up in the connecting hole 53 that corresponds the position, be provided with in the activity cavity 56 and be used for restoring the reset unit 55 of original position after taking place the displacement to connection panel 51. Under the cooperation of the connection panel 51, the jacking posts 52, the connection holes 53, the reset unit 55 and the stretching unit 54, a plurality of circuit boards can be simultaneously jacked up from the test slots 3.

The reset unit 55 includes a sliding rod 551 fixedly installed on the bottom wall of the movable chamber 56, the connection panel 51 is slidably disposed on the sliding rod 551, a second spring 552 is sleeved on the sliding rod 551, and two ends of the second spring 552 are respectively fixedly connected with the upper end side wall of the connection panel 51 and the axial side wall of the sliding rod 551. Under the cooperation of the slide bar 551 and the second spring 552, after the connection panel 51 is displaced upward, the head is restored to the original position by the elastic force of the second spring 552.

The stretching unit 54 includes a stretching rod 541 slidably disposed in the mounting groove 4, the stretching rod 541 is inserted into the movable chamber 56, an L-shaped magnet 542 is fixedly mounted at the lower end of the stretching rod 541, a fixed magnet 543 is fixedly mounted at the upper end of the connection panel 51, the L-shaped magnet 542 is just in contact with the fixed magnet 543 while the pressure detection probe 25 is in contact with the circuit board, the lower end surface of the L-shaped magnet 542 is opposite-attracted to the upper end surface of the fixed magnet 543, the L-shaped magnet 542 is located right above the fixed magnet 543, and a blocking block 544 is fixedly mounted on the side wall of the movable chamber 56. With the combination of the stretching rod 541, the L-shaped magnet 542, the fixed magnet 543 and the blocking block 544, the L-shaped magnet 542 and the fixed magnet 543 can be disengaged after the blocking block 544 has displaced for a certain amount.

The implementation principle of the above embodiment is as follows: at first place the test groove 3 at the corresponding position with the circuit board that awaits measuring, open cylinder 21 afterwards, make its work, cylinder 21 drives extrusion panel 22 and moves down, extrusion panel 22 moves along mounting groove 4 through two connecting blocks 7, withstand voltage head 24 is before not contacting with the circuit board, limiting frame 261 is with line and circuit board contact, it is spacing to the circuit board, extrusion panel 22 drives a plurality of withstand voltage head 24 afterwards and is close to the circuit board that awaits measuring until extrudeing it, when withstand voltage head 24 implements certain power to the circuit board, pressure test probe 25 will detect out the power that every circuit board can bear, the data that pressure test probe 25 detected out are conducted control panel 8 in time and are convenient for operator's observation, reached and can also can carry out withstand voltage detection to the circuit board when stabilizing spacing to a plurality of circuit boards.

When the pressing panel 22 drives the pressure detection probe 25 to contact the circuit board, at this time, the pressing panel 22 just drives the L-shaped magnet 542 at the lower end of the stretching rod 541 to contact the fixed magnet 543, when the withstand voltage test of the circuit board is finished, the cylinder 21 drives the pressing panel 22 to move upwards, at this time, the pressing panel 22 drives the stretching rod 541 and the L-shaped magnet 542 to move upwards, at the same time, the L-shaped magnet 542 drives the fixed magnet 543 to move upwards through magnetic force, the fixed magnet 543 drives the connection panel 51 to press the second spring 552 upwards along the sliding rod 551, the connection panel 51 drives the jacking column 52 to move close to the connection hole 53 until penetrating into the connection hole 53, the connection panel jacks up the circuit board, when the circuit board is separated from the test slot 3 to a certain extent, the cylinder 21 is closed, when the circuit board is taken out, the cylinder 21 is opened again, the pressing panel 22 is driven to move upwards, the L-shaped magnet 542 drives the fixed magnet 543 to move until the fixed magnet 543 contacts the blocking block 544, the two are separated from each other, at this time, the connection panel 51 is restored to the initial position by the elastic force of the second spring 552, so that a plurality of the circuit board can be conveniently taken out from the test slot 3, and an operator can conveniently take out effect.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. The utility model provides an integrated circuit board's multistation testing arrangement, includes device body (1) and sets up withstand voltage determine module (2) on device body (1), a plurality of test groove (3) have been seted up on the diapire of device body (1), be provided with control panel (8), its characterized in that on the lateral wall of device body (1): the device comprises a device body (1), wherein a jacking assembly (5) for jacking a circuit board is arranged on the device body (1), and mounting grooves (4) are symmetrically formed in the side wall of the device body (1);

jacking subassembly (5) are including setting up corresponding tensile unit (54) that sets up on mounting groove (4) and activity cavity (56) of formation on device body (1), it is provided with connection panel (51) to slide in activity cavity (56), the upper end fixed mounting of connection panel (51) has a plurality of jacking post (52), a plurality of all communicate on the diapire of test groove (3) has connecting hole (53), a plurality of jacking post (52) all alternates to set up in connecting hole (53) of corresponding position, be provided with in the activity cavity (56) and be used for restoring to the beginning position after connecting panel (51) takes place the displacement reset unit (55).

2. The multi-station testing device of the integrated circuit board according to claim 1, wherein: the reset unit (55) comprises a sliding rod (551) fixedly mounted on the bottom wall of the movable chamber (56), the connecting panel (51) is arranged on the sliding rod (551) in a sliding mode, a second spring (552) is sleeved on the sliding rod (551), and two ends of the second spring (552) are fixedly connected with the side wall of the upper end of the connecting panel (51) and the axial side wall of the sliding rod (551) respectively.

3. The multi-station testing device of the integrated circuit board according to claim 2, wherein: tensile unit (54) including slide setting tensile pole (541) in mounting groove (4), tensile pole (541) alternate in activity cavity (56), the lower extreme fixed mounting of tensile pole (541) has L shape magnet (542), the upper end fixed mounting of connection panel (51) has fixed magnet (543), L shape magnet (542) are located fixed magnet (543) directly over, fixed mounting has separation block (544) on the lateral wall of activity cavity (56).

4. The multi-station testing device of the integrated circuit board according to claim 3, wherein: withstand voltage detection subassembly (2) include cylinder (21) of fixed mounting in device body (1) upper end, the flexible fixed mounting of cylinder (21) has extrusion panel (22), the lower extreme fixed mounting of extrusion panel (22) has a plurality of connecting rod (23), a plurality of the equal fixed mounting of lower extreme of connecting rod (23) has withstand voltage head (24), restriction groove (27) have been seted up to the lower extreme of withstand voltage head (24), be provided with pressure detection probe (25) in restriction groove (27), pressure detection probe (25) and control panel (8) electric connection, pressure detection probe (25) are located directly over test groove (3), a plurality of one side of pressure detection probe (25) all is provided with fixed unit (26).

5. The multi-station testing device of the integrated circuit board according to claim 4, wherein: fixed unit (26) slide including the symmetry and set up two bracing pieces (262) on extrusion panel (22), two all cup jointed first spring (263), two on bracing piece (262) the both ends of first spring (263) respectively with the upper end fixed connection of bracing piece (262) axial lateral wall, extrusion panel (22) of corresponding position, two the common fixed mounting of lower extreme of bracing piece (262) has limiting frame (261), limiting frame (261) alternates in test groove (3) of corresponding position.

6. The multi-station testing device of the integrated circuit board according to claim 5, wherein: the two ends of the extrusion panel (22) are symmetrically and fixedly provided with connecting blocks (7), balls (6) are movably arranged on the side wall of the connecting blocks (7) in contact with the mounting groove (4), and the lower end of the connecting blocks (7) is fixedly connected with a stretching rod (541).