CN211318515U

CN211318515U - Double-station jig for testing flexible flat cable

Info

Publication number: CN211318515U
Application number: CN201922028592.9U
Authority: CN
Inventors: 万碧云; 叶宗芬; 张俊; 何双虎
Original assignee: Kunshan Guankang Electronic Co Ltd
Current assignee: Kunshan Guankang Electronic Co Ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-21
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to the technical field of soft arranging wire testing tools, in particular to a double-station tool for soft arranging wire testing, which solves the defects of working efficiency, resource waste, labor consumption and inconvenient operation in the prior art, and comprises a supporting plate, wherein the upper surface of the supporting plate is sequentially and fixedly connected with a side plate and a fixed plate which are symmetrically arranged through bolts, after a servo motor drives a special-shaped wheel to act, the special-shaped wheel can push the push plates at two sides to tightly press and fix the soft arranging wire, the special-shaped wheel still continues to rotate after being tightly pressed, the outer side of the special-shaped wheel keeps a circular cambered surface, only the fixed position can be kept unchanged, and the double-station tool can not continue to extrude, however, a test board of a probe is continuously driven by a transmission mechanism to move downwards in the process, and is in contact with a conductor of the soft arranging wire to complete the testing action, thereby truly, the work efficiency is high, is fit for using widely.

Description

Double-station jig for testing flexible flat cable

Technical Field

The utility model relates to a soft arranging wire test fixture technical field especially relates to a duplex position tool for soft arranging wire test.

Background

At present, the electrical measurement of the flexible flat cable is still tested by adopting the traditional board end connector, the board end connector is welded on a PCB, and the flexible flat cable is subjected to butt joint test by inserting the board end connector.

In order to solve the problem that the fingers of workers are damaged when manpower is consumed, a material pressing plate is driven to press down by a cylinder in the Chinese patent with the publication number of CN208621703U, so that the flexible flat cable placed in a groove is driven to press down, and a telescopic probe extends out of the surface of a carrier along a pinhole, so that each conductor of the flexible flat cable is in contact with one probe to complete the test of conduction and open short circuit; stations on two sides are tested simultaneously, so that the use is convenient, and the testing efficiency is high; the pressure flitch atress is even, has good stability, and the soft arranging wire breakage rate reduces, also makes the test result more accurate, and the practicality is strong, is fit for promoting, nevertheless need compress tightly the soft arranging wire in the test process and then make probe and soft arranging wire contact, can not realize really continuity test, and work efficiency remains to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of working efficiency, resource waste, manpower consumption and inconvenient operation in the prior art, and providing a double-station jig for testing flexible flat cables.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a double-station jig for testing a flexible flat cable comprises a supporting plate, wherein the upper surface of the supporting plate is fixedly connected with a side plate and a fixed plate which are symmetrically arranged sequentially through bolts, one side of the side plate is provided with a groove which is symmetrically arranged, a guide rod is welded on one side of the side plate, a push plate is arranged on the outer side of the guide rod in a sliding mode, and a compression plate is welded on one side of the push plate;

the testing device comprises side plates, a top plate, symmetrically arranged slide rods, a connecting seat, a testing plate, four groups of probes, a square hole, a connecting plate, a rack and a rivet, wherein the top of each side plate is fixedly connected with the top plate through a hexagon screw, the slide rods are symmetrically arranged on the lower surface of the top plate, the connecting seat is sleeved outside each slide rod, the other end of each connecting seat is fixedly provided with the testing plate through a screw, the lower surface of each testing plate is fixedly connected with the four groups of probes distributed in an array mode, the testing plate;

the bottom of backup pad has the motor mounting panel through the bolt fastening, servo motor is installed through the screw in the bottom of motor mounting panel, servo motor's output has the drive spindle through the coupling joint, the outside of drive spindle is equipped with special-shaped wheel and first bevel gear respectively, rotates between two fixed plates and installs the transmission shaft, the cover is equipped with second bevel gear and drive gear respectively on the transmission shaft, first bevel gear and second bevel gear meshing are connected, drive gear and rack toothing are connected.

Preferably, the square hole is located right above the fixing plate.

Preferably, a push rod is welded on one side of the push plate, a roller is mounted at the end of the push rod, and the outer side of the roller is tangent to the outer side of the special-shaped wheel.

Preferably, the push plate is provided with symmetrically arranged guide holes, the guide rods are embedded in the guide holes, springs are sleeved outside the guide rods, and two ends of each spring are fixedly connected with the push plate and one side of the side plate through buckles respectively.

Preferably, the connecting seat is internally provided with a sliding groove, and the sliding rod is connected with the sliding groove in a sliding manner.

Preferably, the probe is located directly above the recess.

Preferably, a through hole is formed in the fixing plate, and the push rod penetrates through the inside of the through hole.

The utility model has the advantages that:

1. the utility model discloses in through servo motor, special-shaped wheel, push pedal, pressure strip, survey the setting of test panel and probe isotructure, equipment adopts the tool of duplex position to detect the soft arranging wire, after the recess was gone into to the soft arranging wire card, it is fixed through the pressure strip, and make the probe move down and the conductor contact that corresponds, accomplish the test action, replace the manual work by equipment, a series of problems that manual operation probably causes have been avoided, and convenient operation has reduced personnel's work load widely, and can not appear pointing the damage scheduling problem.

2. The utility model discloses in through the dysmorphism wheel, first bevel gear, the second bevel gear, drive gear, survey test panel, the setting of rack isotructure, drive the special-shaped wheel action back at servo motor, the special-shaped wheel can promote the push pedal of both sides and compress tightly the soft arranging wire fixed, the special-shaped wheel still continues to rotate after compressing tightly, its outside keeps the straight circular shape cambered surface this moment, only can keep fixed position unchangeable, can not continue to extrude, however the survey test panel of probe at this in-process continues to be driven by drive mechanism and moves down, correspond the contact with the conductor of soft arranging wire and accomplish the test action, the continuity test has really been accomplished, and detect two sets of soft arranging wires simultaneously, work efficiency is high, and is suitable for being generalized to use.

Drawings

Fig. 1 is a front view of a double-station jig for testing flexible flat cables according to the present invention;

fig. 2 is a schematic structural diagram of a test board according to the present invention;

fig. 3 is a top view of the special-shaped wheel provided by the present invention;

fig. 4 is an enlarged view of the position a of the double-station jig for testing the flexible flat cable according to the present invention;

fig. 5 is a schematic structural view of a side plate according to the present invention;

fig. 6 is a schematic structural view of the side plate and the push plate according to the present invention.

In the figure: the device comprises a support plate 1, side plates 2, a groove 21, a push rod 22, a roller 23, a push plate 24, a guide rod 25, a spring 26, a pressing plate 27, a vertical column 3, a top plate 31, a motor mounting plate 4, a servo motor 41, a driving main shaft 42, a special-shaped wheel 43, a first bevel gear 44, a fixing plate 5, a transmission shaft 51, a second bevel gear 52, a driving gear 53, a connecting seat 6, a sliding rod 7, a testing plate 8, a connecting plate 81, a rack 82, a probe 83 and a square hole 84.

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.

Referring to fig. 1-6, the double-station jig for testing the flexible flat cable comprises a supporting plate 1, wherein the upper surface of the supporting plate 1 is fixedly connected with a side plate 2 and a fixing plate 5 which are symmetrically arranged sequentially through bolts, one side of the side plate 2 is provided with symmetrically arranged grooves 21, one side of the side plate 2 is welded with a guide rod 25, the outer side of the guide rod 25 is provided with a push plate 24 in a sliding manner, and one side of the push plate 24 is welded with a pressing plate 27; the top of the side plate 2 is fixedly connected with a top plate 31 through a hexagon screw, the lower surface of the top plate 31 is welded with symmetrically arranged slide rods 7, a connecting seat 6 is sleeved outside the slide rods 7, the other end of the connecting seat 6 is fixedly provided with a test plate 8 through a screw, the lower surface of the test plate 8 is fixedly connected with four groups of probes 83 distributed in an array manner, a square hole 84 is formed in the test plate 8, a connecting plate 81 of an integrated structure is arranged on the side wall of the square hole 84, and a rack 82 is fixed on one side of the connecting plate 81 through; the bottom of the supporting plate 1 is fixed with a motor mounting plate 4 through bolts, the bottom of the motor mounting plate 4 is provided with a servo motor 41 through screws, the output end of the servo motor 41 is connected with a driving main shaft 42 through a coupler, the outer side of the driving main shaft 42 is respectively sleeved with a special-shaped wheel 43 and a first bevel gear 44, a transmission shaft 51 is rotatably arranged between the two fixing plates 5, the transmission shaft 51 is respectively sleeved with a second bevel gear 52 and a driving gear 53, the first bevel gear 44 is meshed with the second bevel gear 52, the driving gear 53 is meshed with a rack 82, through the arrangement of the servo motor 41, the special-shaped wheel 43, the push plate 24, the pressure plate 27, the test plate 8, the probes 83 and other structures, the equipment adopts a double-station jig to detect the flexible flat cables, after the flexible flat cables are clamped into the grooves 21, the flexible flat cables, the testing action is finished, the manual work is replaced by the equipment, a series of problems possibly caused by manual operation are avoided, the operation is convenient, the workload of personnel is greatly reduced, and the problems of finger damage and the like cannot occur, through the arrangement of the structures such as the special-shaped wheel 43, the first bevel gear 44, the second bevel gear 52, the driving gear 53, the testing plate 8, the rack 82 and the like, after the servo motor 41 drives the special-shaped wheel 43 to act, the special-shaped wheel 43 can push the push plates 24 at two sides to tightly press and fix the flexible flat cable, the special-shaped wheel 43 still continues to rotate after being tightly pressed, at the moment, the outer side of the special-shaped wheel keeps a perfect circular arc surface, only the fixed position is kept unchanged, the extrusion cannot be continued, however, in the process, the testing plate 8 of the probe is continuously driven by the transmission mechanism to move downwards, the testing action is finished by corresponding contact with the conductor of the flexible, work efficiency is high, be fit for using widely, square hole 84 is located fixed plate 5 directly over, push rod 22 has been welded to one side of push pedal 24, gyro wheel 23 has been installed to the tip of push rod 22, gyro wheel 23's the outside is tangent with the outside of dysmorphism wheel 43, set up the guiding hole of symmetrical arrangement on the push pedal 24, guide arm 25 imbeds in the inside of guiding hole, and guide arm 25's outside cover is equipped with spring 26, spring 26's both ends are respectively through buckle and push pedal 24 and one side fixed connection of curb plate 2, the spout has been seted up to the inside of connecting seat 6, slide bar 7 is with the inside sliding connection of spout, probe 83 is located recess 21 directly over, the through-hole has been seted up on fixed plate 5.

In this embodiment, as shown in the figure, when the device is used, a user correspondingly inserts two groups of flexible flat cables to be tested into the groove 21, one group of flexible flat cables is placed on one side plate 2, and after the placement is completed, the working power supply is switched on, and the action of the servo motor 41 drives the special-shaped wheel 43 and the first bevel gear 44 to synchronously rotate;

when the special-shaped wheel 43 rotates, please refer to fig. 3, the position change rotates along the roller 23 at the end of the push rod 22, so that the push rod 22 moves to both sides to drive the push plate 24 to slide on the guide rod 25, at this time, the spring 26 is stressed and compressed, when the rollers 23 of the push rods 22 at both sides are respectively located at the b point and the d point marked by the special-shaped wheel 43, the push plate 24 just drives the pressing plate 27 to press the flexible flat cable to the groove 21, and at this time, the probe 83 is driven by the test board 8 to be located at the station to be tested where the flexible flat cable is to be inserted, after the special-shaped wheel 43 continues rotating, the rollers 23 of the push rods 22 at both sides respectively roll along the arc surface b-c and the arc surface d-a, the two arc surfaces are part arc surfaces of a perfect circle, which will not cause thrust to the push rod 22, and only can make the push plate 24 keep, contacting with the flexible flat cable to complete the conduction and open/short circuit test of the flexible flat cable;

further, in the rotation process of the driving main shaft 42, the driving main shaft 42 drives the first bevel gear 44 to rotate synchronously, the second bevel gear 52 drives the transmission shaft 51 to rotate under the action of the first bevel gear 44, the transmission shaft 51 drives the driving gear 53 to rotate, the driving gear 53 is matched with the rack 82, so that the test board 8 moves up and down, and the top of the test board 8 is fixedly connected with the connecting seat 6 which is matched with the sliding rod 7 to realize sliding motion;

it should be noted that, in the downward sliding process of the testing board 8, the fixing plate 5 and other structures may pass through the square hole 84, and may not collide with the testing board 8, and after the detection action is completed, the servo motor 41 rotates reversely, under the push of the spring 26, the push plate 24 and the pressure plate 27 may automatically slide along the guide rod 25 to reset, the testing board 8 also resets under the reverse rotation of the driving gear 53, and the two ends of the rack 82 are further provided with stoppers, which may limit the vertical displacement distance of the testing board 8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The double-station jig for testing the flexible flat cable comprises a supporting plate (1) and is characterized in that the upper surface of the supporting plate (1) is fixedly connected with a side plate (2) and a fixing plate (5) which are symmetrically arranged in sequence through bolts, one side of the side plate (2) is provided with grooves (21) which are symmetrically arranged, one side of the side plate (2) is welded with a guide rod (25), the outer side of the guide rod (25) is provided with a push plate (24) in a sliding mode, and one side of the push plate (24) is welded with a compression plate (27);

the top of the side plate (2) is fixedly connected with a top plate (31) through a hexagon screw, the lower surface of the top plate (31) is welded with symmetrically arranged slide rods (7), a connecting seat (6) is sleeved outside the slide rods (7), the other end of the connecting seat (6) is fixed with a test plate (8) through a screw, the lower surface of the test plate (8) is fixedly connected with four groups of probes (83) distributed in an array manner, a square hole (84) is formed in the test plate (8), a connecting plate (81) of an integrated structure is arranged on the side wall of the square hole (84), and a rack (82) is fixed on one side of the connecting plate (81) through a rivet;

the bottom of backup pad (1) is fixed with motor mounting panel (4) through the bolt, servo motor (41) are installed through the screw in the bottom of motor mounting panel (4), there is drive main shaft (42) at the output of servo motor (41) through the coupling joint, the outside of drive main shaft (42) is overlapped respectively and is equipped with dysmorphism wheel (43) and first bevel gear (44), rotates between two fixed plates (5) and installs transmission shaft (51), it is equipped with second bevel gear (52) and drive gear (53) to overlap respectively on transmission shaft (51), first bevel gear (44) and second bevel gear (52) meshing are connected, drive gear (53) and rack (82) meshing are connected.

2. The double-station jig for testing the flexible flat cable according to claim 1, wherein the square hole (84) is located right above the fixing plate (5).

3. The double-station jig for the flexible flat cable test according to claim 1, wherein a push rod (22) is welded on one side of the push plate (24), a roller (23) is installed at the end of the push rod (22), and the outer side of the roller (23) is tangent to the outer side of the special-shaped wheel (43).

4. The double-station jig for the flexible flat cable test according to claim 1, wherein the push plate (24) is provided with symmetrically arranged guide holes, the guide rods (25) are embedded in the guide holes, springs (26) are sleeved outside the guide rods (25), and two ends of each spring (26) are fixedly connected with the push plate (24) and one side of the side plate (2) through buckles respectively.

5. The double-station jig for the flexible flat cable test according to claim 1, wherein a sliding groove is formed in the connecting seat (6), and the sliding rod (7) is slidably connected with the inside of the sliding groove.

6. The double-station jig for testing the FFC according to claim 1, wherein the probe (83) is located right above the groove (21).

7. The double-station jig for the flexible flat cable test according to claim 3, wherein the fixing plate (5) is provided with a through hole, and the push rod (22) penetrates through the inside of the through hole.