CN218036950U - Multi-station circuit board test fixture - Google Patents

Abstract

The utility model discloses a multistation circuit board test fixture, this anchor clamps aim at solving prior art down can't clear up the anchor clamps surface, and anchor clamps expose for a long time and lead to its surface to amass the technical problem who has the dust very easily outside. The clamp comprises a base, a fixing frame arranged on the upper side of the base and used for supporting equipment, a testing module arranged on the front side of the fixing frame and used for testing a circuit board, and a cleaning module arranged on the inner side of the fixing frame and used for cleaning dust on the surface of the clamp; the base upside is equipped with and is used for fixing the apron of clearance module, the base upside is equipped with the bottom plate, the bottom plate upside is equipped with and is used for the control button of controlling, the control button rear side be equipped with the corresponding fixed station of test module. The clamp can blow off dust on the surface of the clamp through the arrangement of the cleaning module, so that the situation that the dust on the surface of the clamp falls on a circuit board in the process of placing the circuit board and testing the circuit board is avoided.

Description

Multi-station circuit board test fixture

Technical Field

The utility model belongs to the technical field of the circuit board test, concretely relates to multistation circuit board test fixture.

Background

Nowadays, the application range of circuit board is more and more wide, all is provided with the circuit board among many electronic equipment, can the integrated circuit, replaces the electric connecting wire to simplify the circuit, and the circuit board is in the use, need test its performance, and it is exactly circuit board test fixture commonly used.

At present, the utility model discloses a circuit board test fixture of patent No. CN202122328644.1, which comprises a base frame, the installing support, survey test panel and application of force subassembly, the bed frame is provided with the test station that is used for settling the circuit board, the installing support activity sets up in the bed frame, survey test panel detachably and set up in the installing support, survey and be provided with a plurality of probes that can contact with the circuit board on the test panel, application of force subassembly and installing support are connected in order to order about to survey the test panel and be close to or keep away from the circuit board, pin position on the different circuit boards, choose for use the test panel of probe position and this circuit board adaptation to install on the installing support, to the circuit board of difference, only need to change assorted survey test panel can, this design convenient to use, the efficiency of software testing is high. But this application scheme's can't clear up the anchor clamps surface, and the anchor clamps expose for a long time and lead to its surface to have accumulated the dust very easily outward, and on the dust fell the circuit board easily in the test, influence the clean and tidy on circuit board surface.

Therefore, in order to solve the problem that the surface of the clamp cannot be cleaned, it is necessary to improve the use scenario of the clamp.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art, the utility model aims to provide a multistation circuit board test fixture, this anchor clamps aim at solving prior art down can't clear up the anchor clamps surface, and anchor clamps expose for a long time and lead to its surface to amass the technical problem of dust very easily outside.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a multi-station circuit board test fixture, which comprises a base, a fixing frame arranged on the upper side of the base and used for supporting equipment, a test module arranged on the front side of the fixing frame and used for testing a circuit board, and a cleaning module arranged on the inner side of the fixing frame and used for cleaning dust on the surface of the fixture; the base upside is equipped with and is used for fixing clearance module's apron, the base upside is equipped with the bottom plate, the bottom plate upside is equipped with the control button that is used for controlling, control button rear side be equipped with the corresponding fixed station of test module, the fixed station upside is equipped with evenly distributed's the board of placing, the screw hole that is used for fixed circuit board is seted up on the board surface of placing, the mount front side is equipped with and is used for guiding test module moving direction's direction subassembly.

When the clamp of the technical scheme is used, the cleaning module is firstly opened to blow off dust on the surface of the clamp, then three groups of circuit boards are respectively placed on the three placing plates on the upper side of the fixing table, then the testing module is pressed downwards to enable the testing module to be close to the circuit boards, then the testing module is opened according to the control keys on the upper side of the bottom plate to enable the testing module to test the performance of the circuit boards, after the testing is finished, the testing module is closed, then the testing module is lifted upwards to enable the circuit boards to be exposed, then the tested circuit boards are taken out, new circuit boards are put on, and the above operations are repeated, and if the circuit boards with unqualified performance are tested, the circuit boards can be taken out independently and placed separately from qualified products; through the setting of clearance module, can blow off the dust on anchor clamps surface to avoid placing circuit board and test circuit board's in-process, the dust on anchor clamps surface falls on the circuit board, avoids influencing the clean and tidy of circuit board surface, through the setting of direction subassembly, can fix test module's moving direction, makes test module can keep vertical motion, corresponds each other with the position of placing the board, thereby avoids test structure deviation to appear.

Preferably, the test module includes the mounting panel, the mounting panel front side is equipped with the support frame, the support frame inboard is equipped with and is used for the pivoted to rotate the piece, it is equipped with the holding rod that is used for the gripping to rotate the piece outside. Through the setting of holding rod, can make things convenient for gripping and operation, press the holding rod downwards and can move the rotation piece downwards to move the carriage release lever downwards.

Further, the holding rod downside is equipped with the carriage release lever that is used for reciprocating, the carriage release lever downside is equipped with the fixed plate, the fixed plate downside is equipped with the survey test panel that is used for test circuit board. Through the setting of fixed plate, can be in the same place testing plate and carriage release lever interconnect for whole structure can firmly be fixed together.

Furthermore, the inner side of the test board is provided with uniformly distributed probes, the upper side of the test board is provided with a connecting sleeve for connecting the fixed plate, and the lower side of the fixed plate is provided with a connecting rod corresponding to the connecting sleeve. Through the setting of probe, can test the performance of circuit board, it is also very convenient to test.

Further, the direction subassembly includes the fixed block, the mount front side be equipped with go up the corresponding lower fixed block of fixed block, the fixed block upside is equipped with the guide bar that is used for the direction down, the fixed plate rear side is equipped with and is used for connecting the connecting plate of guide bar, the fixed block upside is equipped with the cushion down. Through the setting of cushion, can be used for buffering the effort that transmits when falling down the fixed block at last fixed block, avoid the fixed block to damage.

Furthermore, the cleaning module comprises a driving motor, an output shaft of the driving motor is provided with a screw rod for rotation, and a vertical rod corresponding to the screw rod is arranged on the left side of the screw rod. Through the setting of driving motor, can drive the screw rod and rotate to the movable plate that drives the screw rod and the montant outside moves up or down, changes the position of fan.

Furthermore, a movable plate used for moving up and down is arranged on the outer sides of the vertical rods and the screw rods, and a fan corresponding to the test plate is arranged on the lower side of the movable plate. Through the setting of fan, can fall the dust clearance on anchor clamps surface, avoid the dust on anchor clamps surface to fall on the circuit board.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses an anchor clamps can blow off the dust on anchor clamps surface through the setting of clearance module to avoid placing circuit board and test circuit board's in-process, the dust on anchor clamps surface falls on the circuit board, avoids influencing circuit board surface clean and tidy, through the setting of direction subassembly, can fix test module's direction of movement, make test module can keep vertical motion, correspond each other with the position of placing the board, thereby avoid test structure deviation to appear.

Drawings

FIG. 1 is a schematic structural view of one embodiment of the clamping apparatus of the present invention;

FIG. 2 is a cross-sectional view of one embodiment of the clamp of the present invention;

FIG. 3 is a side view of one embodiment of the clamp of the present invention;

fig. 4 is a schematic structural diagram of a cleaning module in one embodiment of the clamp of the present invention.

The symbols in the drawings are: 1. a base; 2. a fixed mount; 3. a cover plate; 4. a test module; 5. a cleaning module; 6. a fixed table; 7. a base plate; 8. a control key; 9. a guide assembly; 10. placing the plate; 11. mounting a plate; 12. a support frame; 13. a holding rod; 14. a travel bar; 15. a rotating member; 16. a fixing plate; 17. a test board; 18. connecting sleeves; 19. a connecting rod; 20. a probe; 21. a connecting plate; 22. an upper fixed block; 23. a lower fixed block; 24. a guide bar; 25. a soft cushion; 26. a drive motor; 27. a screw; 28. a vertical rod; 29. moving the plate; 30. a fan.

Detailed Description

The specific embodiment is a multi-station circuit board test fixture, the schematic structural diagram of which is shown in fig. 1, the sectional view of which is shown in fig. 2, and the schematic structural diagram of the cleaning module of which is shown in fig. 4, the fixture comprises a base 1, a fixing frame 2 arranged on the upper side of the base 1 and used for supporting equipment, a test module 4 arranged on the front side of the fixing frame 2 and used for testing a circuit board, and a cleaning module 5 arranged on the inner side of the fixing frame 2 and used for cleaning dust on the surface of the fixture; the 1 upside of base is equipped with apron 3 that is used for fixed clearance module 5, the 1 upside of base is equipped with bottom plate 7, 7 upsides of bottom plate are equipped with the control button 8 that is used for controlling, 8 rear sides of control button are equipped with the fixed station 6 corresponding with test module 4, 6 upsides of fixed station are equipped with evenly distributed's board 10 of placing, place the board 10 surface and offer the screw hole that is used for fixed circuit board, 2 front sides of mount are equipped with the direction subassembly 9 that is used for guiding test module 4 moving direction.

For the present embodiment, three sets of the placing plate 10 and the test modules 4 may be provided, or four sets or two sets may be provided, and the setting may be performed as needed.

Wherein, test module 4 includes mounting panel 11, 11 front sides of mounting panel are equipped with support frame 12, 12 inboard sides of support frame are equipped with and are used for the pivoted to rotate 15, it is equipped with the holding rod 13 that is used for the gripping to rotate 15 outside, 13 downside of holding rod is equipped with the carriage release lever 14 that is used for reciprocating, 14 downside of carriage release lever is equipped with fixed plate 16, 16 downside of fixed plate is equipped with the survey test panel 17 that is used for test circuit board, survey test panel 17 inboard and be equipped with evenly distributed's probe 20, survey test panel 17 upside and be equipped with the adapter sleeve 18 that is used for connecting fixed plate 16, 16 downside of fixed plate is equipped with the connecting rod 19 corresponding with adapter sleeve 18.

In addition, the guide assembly 9 comprises an upper fixing block 22, a lower fixing block 23 corresponding to the upper fixing block 22 is arranged on the front side of the fixing frame 2, a guide rod 24 used for guiding is arranged on the upper side of the lower fixing block 23, a connecting plate 21 used for connecting the guide rod 24 is arranged on the rear side of the fixing plate 16, a cushion 25 is arranged on the upper side of the lower fixing block 23, the cleaning module 5 comprises a driving motor 26, a screw 27 used for rotating is arranged on an output shaft of the driving motor 26, a vertical rod 28 corresponding to the screw 27 is arranged on the left side of the screw 27, a moving plate 29 used for moving up and down is arranged on the outer sides of the vertical rod 28 and the screw 27, and a fan 30 corresponding to the test plate 17 is arranged on the lower side of the moving plate 29. The type and specification of the drive motor 26 may be set as desired.

It should be noted that the type and specification of the fan 30 may be set as required.

When the clamp of the technical scheme is used, the cleaning module 5 is firstly opened, so that the cleaning module 5 can blow off dust on the surface of the clamp, then three groups of circuit boards are respectively placed on the three placing plates 10 on the upper side of the fixing table 6, then the testing module 4 is pressed downwards, so that the testing module 4 can be close to the circuit boards, then the testing module 4 is opened according to the control keys 8 on the upper side of the bottom plate 7, so that the testing module 4 can test the performance of the circuit boards, after the test is completed, the testing module 4 is closed again, then the testing module 4 is lifted upwards, so that the circuit boards can be exposed, the tested circuit boards are taken out again, new circuit boards are put on, the above operations are repeated, and if circuit boards with unqualified performance are tested, the circuit boards can be taken out independently and placed separately from qualified products.

Claims (7)

1. A multi-station circuit board test fixture comprises a base, a fixing frame, a test module and a cleaning module, wherein the fixing frame is arranged on the upper side of the base and used for supporting equipment; its characterized in that, the base upside is equipped with and is used for fixing clearance module's apron, the base upside is equipped with the bottom plate, the bottom plate upside is equipped with the control button that is used for controlling, control button rear side be equipped with the corresponding fixed station of test module, the fixed station upside is equipped with evenly distributed's the board of placing, place the board surface and offer the screw hole that is used for fixed circuit board, the mount front side is equipped with and is used for the guide the direction of movement's of test module direction of direction guide subassembly.

2. The multi-station circuit board test fixture according to claim 1, wherein the test module comprises a mounting plate, a support frame is arranged on the front side of the mounting plate, a rotating part for rotating is arranged on the inner side of the support frame, and a holding rod for grasping is arranged on the outer side of the rotating part.

3. The multi-station circuit board testing clamp of claim 2, wherein a moving rod for moving up and down is arranged at the lower side of the holding rod, a fixing plate is arranged at the lower side of the moving rod, and a testing plate for testing a circuit board is arranged at the lower side of the fixing plate.

4. The multi-station circuit board testing fixture according to claim 3, wherein the testing board has evenly distributed probes on the inner side, the testing board has a connecting sleeve on the upper side for connecting the fixing plate, and the fixing plate has a connecting rod on the lower side corresponding to the connecting sleeve.

5. The multi-station circuit board test fixture according to claim 4, wherein the guide assembly comprises an upper fixing block, a lower fixing block corresponding to the upper fixing block is arranged on the front side of the fixing frame, a guide rod for guiding is arranged on the upper side of the lower fixing block, a connecting plate for connecting the guide rod is arranged on the rear side of the fixing plate, and a cushion is arranged on the upper side of the lower fixing block.

6. The multi-station circuit board test fixture according to claim 5, wherein the cleaning module comprises a driving motor, an output shaft of the driving motor is provided with a screw rod for rotation, and a vertical rod corresponding to the screw rod is arranged on the left side of the screw rod.

7. The multi-station circuit board testing fixture as claimed in claim 6, wherein a moving plate is provided outside the vertical rods and the screw rods for moving up and down, and a fan corresponding to the moving plate is provided at a lower side of the moving plate.

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