CN217360181U

CN217360181U - FPC flexible circuit board testing arrangement

Info

Publication number: CN217360181U
Application number: CN202220595669.XU
Authority: CN
Inventors: 刘波; 向长雄; 吴赞; 刘水平
Original assignee: Kehao Dongguan Automation Equipment Co ltd
Current assignee: Kehao Dongguan Automation Equipment Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-09-02
Anticipated expiration: 2032-03-18

Abstract

The utility model relates to a flexible circuit board tests technical field, and discloses a FPC flexible circuit board testing arrangement, including workstation and faller, the middle part swing joint at workstation top has the lead screw, the outer lane threaded connection of lead screw has fixed station one, the front of fixed station one is connected with the dead lever, dead lever and two swing joint of fixed station, the equal joint in top of fixed station one and fixed station two has the circuit board to place the platform, the back of workstation is equipped with the detector body. This FPC flexible circuit board testing arrangement, through spring two with detect needle and faller swing joint's setting, the impact force that produces when detecting needle and circuit board contact can make spring two take place to deform, and spring two reduces this impact force to the influence of detecting the needle, and detects the needle in the use, and the resilience force messenger of spring two detects the needle and closely laminates with the check point, and the device of being convenient for tests the circuit board.

Description

FPC flexible circuit board testing arrangement

Technical Field

The utility model relates to a flexible circuit board tests technical field, specifically is a FPC flexible circuit board testing arrangement.

Background

Due to the advantages of high reliability and excellent flexibility of the flexible printed circuit FPC, the body shadow of the FPC (flexible printed circuit) can be seen in a spot inside a highly integrated electronic product, in the process of producing the flexible printed circuit, in order to ensure that the produced flexible printed circuit is qualified, each flexible printed circuit needs to be tested by using a testing device, when the circuit is tested, because the needle point of a testing needle is fragile, the circuit can generate impact force when being directly and rigidly contacted with a probe, the impact force is easy to damage the testing needle, and because the shapes of different types of circuit boards are different, the corresponding testing device needs to be used according to different types of circuit boards, the testing time is prolonged, and the working efficiency of the testing device is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a FPC flexible circuit board testing arrangement possesses change test faller and location structure that can be quick, and the test of the circuit board of being convenient for has buffer structure, can protect the advantage of probe etc. has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a FPC flexible circuit board testing arrangement, includes workstation and faller, the middle part swing joint at workstation top has the lead screw, the outer lane threaded connection of lead screw has first fixed station, the front of first fixed station is connected with the dead lever, two swing joint of dead lever and fixed station, the equal joint in top of first fixed station and fixed station two has the circuit board to place the platform, the back of workstation is equipped with the detector body, hydraulic telescoping rod is inlayed at the top of detector body, hydraulic telescoping rod passes through the connecting block and is connected with the faller, swing joint has the detection needle on the faller, the top of faller is connected with first spring, the top of first spring is connected with the top of detecting the needle.

Preferably, fixed cover has been cup jointed in the equal activity of outer lane at lead screw both ends, and the bottom of fixed cover is connected with the top of workstation, the middle part of lead screw one end is connected with the gear, the outer lane winding of gear has drive chain, the one end of workstation is inlayed and is had the rotation motor, the output shaft end-to-end connection of rotating the motor has another gear, two the gear passes through the drive chain transmission and connects.

Preferably, the first fixing table and the first fixing table are the same in shape, a through hole movably connected with the lead screw is formed in the middle of the bottom end of the first fixing table, a C-shaped sleeve is connected to the middle of the front side of the first fixing table, the fixing rod is movably connected with an inner cavity of the C-shaped sleeve, and the C-shaped sleeve and the fixing rod are made of magnets.

Preferably, hydraulic telescoping rod's bottom swing joint has the connecting block, the shape of connecting block is the type of falling T, just the material of connecting block is magnet, the top of faller is connected with the connecting plate, the middle part of connecting plate be equipped with the groove that runs through of connecting block adaptation, the material of connecting plate is metal iron.

Preferably, the middle part that the platform bottom was placed to the circuit board is equipped with the fixed slot, fixed station one and fixed station all with the fixed slot adaptation, the top that the platform was placed to the circuit board is equipped with the recess with the circuit board adaptation, and the middle part of recess inner chamber is equipped with the shifting chute, and the both sides of shifting chute inner chamber bottom all are connected with spring two, the top of spring two is connected with the bottom of ejector pad, the inner chamber swing joint of ejector pad and shifting chute, one side of shifting chute is equipped with the spout, one side swing joint of ejector pad bottom has the handle, the other end of handle passes through the spout and removes the outside that the platform was placed to the circuit board, the handle is connected with the inner chamber swing joint of spout.

Preferably, the shape of spout is the L type, one side of ejector pad bottom is equipped with the straight groove, the inner chamber swing joint in one end and the straight groove of handle.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this FPC flexible circuit board testing arrangement places the setting of platform, connecting block and connecting plate through the circuit board, and the user can be quick demand more changes suitable circuit board and places platform and faller, and the use of the device of being convenient for through the setting of lead screw, fixed station one and fixed station two, and the device is at the in-process that uses, and the user can change the circuit board, improves the device's work efficiency.

2. This FPC flexible circuit board testing arrangement, through spring two with detect needle and faller swing joint's setting, the impact force that produces when detecting needle and circuit board contact can make spring two take place to deform, and spring two reduces this impact force to the influence of detecting the needle, and detects the needle in the use, and the resilience force messenger of spring two detects the needle and closely laminates with the check point, and the device of being convenient for tests the circuit board.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a back view of the structure of FIG. 1;

FIG. 3 is a bottom view of the circuit board placement platform of the present invention;

fig. 4 is an explosion diagram of the circuit board placing table of the present invention;

fig. 5 is the schematic view of the connection principle of the hydraulic telescopic rod and the needle plate of the utility model.

In the figure: 1. a work table; 2. a detector body; 3. a hydraulic telescopic rod; 4. a connecting plate; 5. a needle plate; 6. a screw rod; 7. a drive chain; 8. a first fixed table; 9. fixing the rod; 10. c-shaped sleeves; 11. a circuit board placing table; 12. a second fixed table; 13. a gear; 14. rotating the motor; 15. connecting blocks; 16. a first spring; 17. a detection pin; 18. a chute; 19. a handle; 20. a second spring; 21. a push block; 22. and fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a testing device for a Flexible Printed Circuit (FPC) comprises a workbench 1 and a needle plate 5, wherein a lead screw 6 is movably connected to the middle of the top of the workbench 1, a fixing sleeve is movably sleeved on the outer rings of both ends of the lead screw 6, the bottom of the fixing sleeve is connected to the top of the workbench 1, a gear 13 is connected to the middle of one end of the lead screw 6, a transmission chain 7 is wound on the outer ring of the gear 13, a rotating motor 14 is embedded at one end of the workbench 1, a reducer is connected to the tail end of an output shaft of the rotating motor 14, the other end of the reducer is connected to another gear 13, the gear 13 connected to the rotating motor 14 can be driven to rotate by the rotation of the rotating motor 14 through the arrangement of the rotating motor 14, the two gears 13 are in transmission connection through the transmission chain 7, the rotating motor 14 can drive the lead screw 6 to rotate through the arrangement of the transmission chain 7, the arrangement of the two gears 13 can hide the rotating motor 14 in the workbench 1, the floor space of the device is reduced.

The outer ring of the screw rod 6 is connected with a first fixed platform 8 through threads, the front side of the first fixed platform 8 is connected with a fixed rod 9, the outer ring of the fixed rod 9 is movably sleeved with a C-shaped sleeve 10, the C-shaped sleeve 10 is connected with a second fixed platform 12, the C-shaped sleeve 10 and the fixed rod 9 are both made of magnets, through the arrangement of the materials of the C-shaped sleeve 10 and the fixed rod 9, the second fixed station 12 can be connected with the first fixed station 8, so that the first fixed station 8 drives the second fixed station 12 to move, the sizes of the second fixed station 12 and the first fixed station 8 are completely the same, the middle part of the bottom end of the second fixed station 12 is provided with a through hole movably connected with the screw rod 6, the tops of the first fixed station 8 and the second fixed station 12 are both clamped with a circuit board placing table 11, through the arrangement of the first fixing table 8 and the second fixing table 12, the positions of the two circuit board placing tables 11 can be exchanged, and the device can conveniently detect the circuit boards placed on the circuit board placing tables 11.

Referring to fig. 3 and 4, a fixing groove 22 is disposed in the middle of the bottom of the circuit board placing table 11, the first fixing table 8 and the second fixing table 12 are both adapted to the fixing groove 22, the circuit board placing table 11 is conveniently replaced by the fixing groove 22, a groove adapted to the circuit board is disposed on the top of the circuit board placing table 11, a moving groove is disposed in the middle of an inner cavity of the groove, two sides of the bottom of the inner cavity of the moving groove are both connected to a second spring 20, the top of the second spring 20 is connected to the bottom of a push block 21, the push block 21 is movably connected to the inner cavity of the moving groove, a sliding groove 18 is disposed on one side of the moving groove, a handle 19 is movably connected to one side of the bottom of the push block 21, the other end of the handle 19 moves to the outer side of the circuit board placing table 11 through the sliding groove 18, the handle 19 is movably connected to the inner cavity of the sliding groove 18, the sliding groove 18 is L-shaped, a straight groove is disposed on one side of the bottom of the push block 21, one end of the handle 19 is movably connected to the inner cavity of the straight groove, through the setting of spout 18 and handle 19, the position of handle 19 can be fixed, and when handle 19 position was fixed, the position of ejector pad 21 was fixed, and when handle 19 was located the perpendicular groove position of spout 18, the resilience force of spring two 20 can upwards promote ejector pad 21, and ejector pad 21 can release the circuit board of putting in the recess, the change of the circuit board of being convenient for.

Please refer to fig. 1 and 5, the back of workstation 1 is equipped with detector body 2, the top of detector body 2 is inlayed and is had hydraulic telescoping rod 3, hydraulic telescoping rod 3's bottom swing joint has connecting block 15, connecting block 15's shape is the type of falling T, and connecting block 15's material is magnet, the top of faller 5 is connected with connecting plate 4, the middle part of connecting plate 4 is equipped with the groove that runs through with connecting block 15 adaptation, connecting plate 4's material is the metal iron, setting through connecting block 15 and connecting plate 4, fixed or separation that faller 5 can be quick, convenient to use person changes suitable faller 5 according to the circuit board that waits to detect.

Swing joint has detection needle 17 on faller 5, the position adaptation of check point on the position of detection needle 17 and the circuit board, and the shape that detects needle 17 is the T type, and the top of faller 5 is equipped with spring 16, and the top of spring 16 is connected with the top that detects needle 17, and through the setting of spring 16, impact force when detecting needle 17 and circuit board contact can make spring 16 take place to deform, reduces the influence of this impact force to detecting needle 17, prolongs the life of detection needle 17.

The working principle is as follows: when the device is used, a user places a circuit board to be tested on a circuit board placing table 11, when the device works, one circuit board placing table 11 is positioned under a needle plate 5, the other circuit board placing table 11 is positioned on the side surface of the needle plate 5, a hydraulic telescopic rod 3 extends, the hydraulic telescopic rod 3 drives the needle plate 5 connected with the hydraulic telescopic rod to move downwards, the needle plate 5 drives a detection needle 17 to move downwards, when the detection needle 17 is contacted with the circuit board, a detector body 2 detects the circuit board, a spring I16 reduces impact force generated when the detection needle 17 is contacted with the circuit board, the detection needle 17 is convenient to use, after the circuit board is tested, a rotating motor 14 and the hydraulic telescopic rod 3 work, the hydraulic telescopic rod 3 drives the needle plate 5 to move upwards, the detection needle 17 moves to the upper part of the circuit board, the circuit board moves to the side surface of the needle plate 5 due to the rotation of the rotating motor 14, the circuit board to be tested moves to the right under the needle plate 5, the device can continue to detect the circuit board, and in the device working process, the user removes handle 19, removes handle 19 to the perpendicular groove position department of spout 18, and the resilience force of spring two 20 upwards promotes the circuit board, the change of the circuit board of being convenient for.

Although embodiments of the present invention 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 herein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a FPC flexible circuit board testing arrangement, includes workstation (1) and faller (5), its characterized in that: the middle part of the top of the workbench (1) is movably connected with a screw rod (6), the outer ring of the screw rod (6) is in threaded connection with a first fixed table (8), the front surface of the first fixed platform (8) is connected with a fixed rod (9), the fixed rod (9) is movably connected with a second fixed platform (12), the tops of the first fixed station (8) and the second fixed station (12) are respectively clamped with a circuit board placing table (11), the back of the workbench (1) is provided with a detector body (2), the top of the detector body (2) is embedded with a hydraulic telescopic rod (3), the hydraulic telescopic rod (3) is connected with the needle plate (5) through a connecting block (15), the needle plate (5) is movably connected with a detection needle (17), the top of the needle plate (5) is connected with a first spring (16), the top of the first spring (16) is connected with the top end of the detection needle (17).

2. The FPC flexible circuit board testing device according to claim 1, wherein: the equal activity in outer lane at lead screw (6) both ends has cup jointed fixed cover, and the bottom of fixed cover is connected with the top of workstation (1), the middle part of lead screw (6) one end is connected with gear (13), the outer lane winding of gear (13) has drive chain (7), the one end of workstation (1) is inlayed and is had rotation motor (14), the output shaft end-to-end connection who rotates motor (14) has another gear (13), two gear (13) are connected through drive chain (7) transmission.

3. The FPC flexible circuit board testing device according to claim 1, wherein: the shape of fixed station (8) is the same with fixed station two (12), the middle part of fixed station two (12) bottom is equipped with the through hole with lead screw (6) swing joint, the positive middle part of fixed station two (12) is connected with C type cover (10), the inner chamber swing joint of dead lever (9) and C type cover (10), just the material of C type cover (10) and dead lever (9) is magnet.

4. The FPC flexible circuit board testing device according to claim 1, wherein: the bottom swing joint of hydraulic telescoping rod (3) has connecting block (15), the shape of connecting block (15) is the type of falling T, just the material of connecting block (15) is magnet, the top of faller (5) is connected with connecting plate (4), the middle part of connecting plate (4) is equipped with the groove that runs through with connecting block (15) adaptation, the material of connecting plate (4) is metal iron.

5. The FPC flexible circuit board testing device according to claim 1, wherein: the middle part that platform (11) bottom was placed to the circuit board is equipped with fixed slot (22), fixed station (8) and fixed station two (12) all with fixed slot (22) adaptation, the top that platform (11) was placed to the circuit board is equipped with the recess with the circuit board adaptation, and the middle part of recess inner chamber is equipped with the shifting chute, and the both sides of shifting chute inner chamber bottom all are connected with spring two (20), the top of spring two (20) is connected with the bottom of ejector pad (21), the inner chamber swing joint of ejector pad (21) and shifting chute, one side of shifting chute is equipped with spout (18), one side swing joint of ejector pad (21) bottom has handle (19), the other end of handle (19) passes through spout (18) and removes the outside that platform (11) was placed to the circuit board, the inner chamber swing joint of handle (19) and spout (18).

6. The FPC flexible circuit board testing device of claim 5, wherein: the sliding groove (18) is L-shaped, a straight groove is formed in one side of the bottom end of the push block (21), and one end of the handle (19) is movably connected with the inner cavity of the straight groove.