CN216310057U

CN216310057U - Flexible testing device for FPC (Flexible printed Circuit)

Info

Publication number: CN216310057U
Application number: CN202122424976.XU
Authority: CN
Inventors: 肖来珍; 徐水海; 张艳
Original assignee: Shenzhen Qianyi Photoelectric Co ltd
Current assignee: Shenzhen Qianyi Photoelectric Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-15
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a flexible testing device for an FPC (flexible printed circuit), which comprises a testing machine, wherein the testing machine consists of a supporting pad, an operating table and a control console, an operating cavity is arranged in the operating table, the operating table is rotatably connected with a rotating plate through a driving device, the rotating plate is provided with a plurality of first mounting plates, the operating table is slidably connected with a plurality of second mounting plates through sliding assemblies, each first mounting plate is respectively in one-to-one correspondence with each second mounting plate, an FPC body is fixed between the corresponding first mounting plate and the corresponding second mounting plate through a fixing mechanism, and each second mounting plate is provided with an adjusting mechanism for adjusting testing tension. The FPC flexibility testing device can test a plurality of groups of FPC bodies at one time in the whole FPC body flexibility testing operation process, and improves the FPC body flexibility testing efficiency.

Description

Flexible testing device for FPC (Flexible printed Circuit)

Technical Field

The utility model belongs to the technical field of FPC testing, and particularly relates to a FPC flexibility testing device.

Background

After the FPC is processed, the flexibility of the FPC needs to be measured to ensure the processing quality of the FPC, in the existing FPC flexibility measurement process, two ends of the FPC are fixed on two clamping plates of a testing machine, and after the FPC is fixed, one end of the FPC is driven to shake back and forth left and right through the internal drive of the testing machine, so that the FPC is pulled, and the FPC flexibility test is completed;

in order to improve the validity of test data, a tester needs to repeatedly test the flexibility of a plurality of groups of FPCs, but the existing tester can only test one FPC at a time, and the time of single FPC flexibility test is long, so that the FPC flexibility test efficiency is low.

The present invention has been made in view of this situation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model adopts the technical scheme that:

the FPC flexibility testing device comprises a testing machine, wherein the testing machine is composed of a supporting pad, an operating platform and a control console, an operating cavity is formed in the operating platform, a rotating plate is rotatably connected to the operating platform through a driving device, a plurality of first mounting plates are mounted on the rotating plate, a plurality of second mounting plates are slidably connected to the operating platform through sliding assemblies, the first mounting plates are respectively in one-to-one correspondence with the second mounting plates, an FPC body is fixed between the first mounting plates and the second mounting plates in an opposite mode through fixing mechanisms, and adjusting mechanisms used for testing tension adjustment are arranged on the second mounting plates.

The driving device is a driving motor, the driving motor is installed in an operation cavity of the operation table, and an output end of the driving motor penetrates through the operation table and is fixed with the rotating plate.

The sliding assembly comprises a plurality of sliding grooves formed in the operating platform, each sliding groove is connected with a sliding block in a sliding mode, and the sliding blocks are fixed with the second mounting plates respectively.

Fixed establishment is including fixing the solid fixed splint on first mounting panel and second mounting panel, sliding connection has sliding splint on first mounting panel and the second mounting panel, each sliding splint goes up thread engagement is connected with the threaded rod, the one end of threaded rod is rotated and is connected on solid fixed splint, the other end of threaded rod is fixed with the rotational pin.

The adjusting mechanism comprises a first fixing plate fixed on the operating table, the first fixing plate is located on one side of the second mounting plate, a second fixing plate is fixed on the second mounting plate, a lead screw is connected to the first fixing plate in a threaded engagement mode, one end of the lead screw is rotatably connected to the second fixing plate, and a rotating wheel is fixed to the other end of the lead screw.

And anti-skid bulges are arranged on the rotating pins and the rotating wheels.

Compared with the prior art, the utility model has the following beneficial effects:

the FPC flexibility testing device can test a plurality of groups of FPC bodies at one time in the whole FPC body flexibility testing operation process, and improves the FPC body flexibility testing efficiency.

The FPC flexibility testing device disclosed by the utility model is simple to operate and convenient and fast to implement in the process of fixing the FPC body, and is convenient for the installation test operation of the FPC body.

According to the FPC flexibility testing device, in the FPC body testing process, the FPC body fixed between the first mounting plate and the second mounting plate is pulled through the adjusting mechanism, so that the FPC body can be conveniently tested under different pulling actions, and the practicability of the testing device is further improved.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic view of the overall configuration of the present invention;

FIG. 2 is a schematic view of the internal structure of the operation table of the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

In the figure: 1-a testing machine; 101-a support pad; 102-an operation table; 103-a console; 2-driving the motor; 3-rotating the plate; 4-a first mounting plate; 5-a second mounting plate; 601-fixing the splint; 602-sliding clamp plate; 603-a threaded rod; 604-a rotation pin; 7-a sliding groove; 801-a first fixation plate; 802-lead screw; 803-a second fixation plate; 804-rotating wheel; 9-FPC body.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.

As shown in fig. 1 to 3, a flexible testing device for FPC, including testing machine 1, testing machine 1 is by supporting pad 101, operation panel 102 and control cabinet 103 are constituteed, establish the operation chamber in the operation panel 102, it is connected with rotor plate 3 to rotate through drive arrangement on the operation panel 102, install a plurality of first mounting panel 4 on the rotor plate 3, there are a plurality of second mounting panels 5 through slip subassembly sliding connection on the operation panel 102, each first mounting panel 4 respectively with each second mounting panel 5 one-to-one, be fixed with FPC body 9 through fixed establishment between relative first mounting panel 4 and the second mounting panel 5, be provided with the guiding mechanism who is used for testing the pulling force adjustment on each second mounting panel 5, the in-process of the flexible test operation of whole FPC body 9, can once carry out the test operation to multiunit FPC body 9, the efficiency of the flexible test of FPC body 9 has been improved.

The driving device is a driving motor 2, the driving motor 2 is installed in an operation cavity of the operation table 102, an output end of the driving motor 2 penetrates through the operation table 102 and is fixed with the rotating plate 3, and the rotating plate 3 is driven by the driving motor 2 to rotate forwards at a certain angle and then rotate backwards at a certain angle.

The sliding assembly comprises a plurality of sliding grooves 7 formed in the operating table 102, sliding blocks are connected to the sliding grooves 7 in a sliding mode, the sliding blocks are fixed to the second mounting plates 5 respectively, and sliding of the second mounting plates 5 is guided through the sliding grooves 7 and the sliding blocks.

The fixing mechanism comprises fixing clamping plates 601 fixed on the first mounting plate 4 and the second mounting plate 5, sliding clamping plates 602 are connected to the first mounting plate 4 and the second mounting plate 5 in a sliding mode, threaded rods 603 are connected to the sliding clamping plates 602 in a threaded meshing mode, one ends of the threaded rods 603 are connected to the fixing clamping plates 601 in a rotating mode, the other ends of the threaded rods 603 are fixed with rotating pins 604, and the whole FPC body 9 is fixed in the process, simple in operation, convenient to implement and convenient to install and test the FPC body 9.

The adjustment mechanism comprises a first fixing plate 801 fixed on the operating platform 102, the first fixing plate 801 is located on one side of the second mounting plate 5, a second fixing plate 803 is fixed on the second mounting plate 5, a screw rod 802 is connected to the first fixing plate 801 in a threaded engagement manner, one end of the screw rod 802 is connected to the second fixing plate 803 in a rotating manner, a rotating wheel 804 is fixed to the other end of the screw rod 802, the adjustment mechanism is used for pulling the FPC body 9 fixed between the first mounting plate 4 and the second mounting plate 5, testing of the FPC body 9 under different pulling effects is facilitated, and the practicability of the testing device is further improved.

Anti-skid protrusions are arranged on each rotating pin 604 and each rotating wheel 804, and the anti-skid protrusions are convenient for the rotating operation of the rotating pins 604 and the rotating wheels 804.

During the flexible testing of the FPC body 9, firstly, a plurality of FPC bodies 9 are respectively placed between the first mounting plate 4 and the second mounting plate 5, and two ends of the FPC bodies 9 are respectively fixed on the first mounting plate 4 and the second mounting plate 5 through the fixing mechanism, after the fixing of the FPC bodies 9 is completed, the driving motor 2 is started, the rotating plate 3 is driven by the driving motor 2 to rotate forwards at a certain angle and then rotate backwards at a certain angle, so that the rotating plate 3 rotates forwards and backwards at a certain angle in a reciprocating manner, during the rotation of the rotating plate 3, the first mounting plates 4 are driven to rotate synchronously, the FPC bodies 9 arranged between the first mounting plate 4 and the second mounting plate 5 are pulled under stress, the flexible testing of the FPC bodies 9 is completed by repeating the forward and reverse rotation for a plurality of times, during the flexible testing operation of the whole FPC body 9, the testing operation of a plurality of FPC bodies 9 can be carried out at one time, the efficiency of the flexibility test of the FPC body 9 is improved;

then, when fixing the two ends of the FPC body 9, one end of the FPC body 9 is placed between the fixed clamp 601 and the sliding clamp 602 on the first mounting plate 4, and after the placement is completed, the rotating pin 604 drives the threaded rod 603 to rotate, under the meshing transmission action between the threaded rod 603 and the sliding clamp 602, the sliding clamp 602 moves towards the fixed clamp 601 and abuts against one end of the FPC body 9 to complete the fixation of one end of the FPC body 9 on the first mounting plate 4, then the other end of the FPC body 9 is placed between the fixed clamp 601 and the sliding clamp 602 on the second mounting plate 5, the rotating pin 604 is also rotated to fix the other end of the FPC body 9 on the second mounting plate 5, and further the fixation of the FPC body 9 on the testing machine 1 is completed, so that the whole fixation process is simple in operation and convenient to implement, and the installation test operation of the FPC body 9 is facilitated;

finally, in the process of testing the FPC body 9, when the flexibility of the FPC body 9 under different tension conditions needs to be tested, the screw rod 802 is rotated through the rotating wheel 804, under the meshing transmission action between the screw rod 802 and the first fixing plate 801, the second fixing plate 803 and the second mounting plate 5 are pulled to be away from the sliding of the rotating plate 3, in the sliding process of the second mounting plate 5, the FPC body 9 fixed between the first mounting plate 4 and the second mounting plate 5 is pulled, the FPC body 9 is convenient to test under different pulling actions, and the practicability of the testing device is further improved.

Claims

1. The FPC flexibility testing device comprises a testing machine (1), wherein the testing machine (1) is composed of a supporting pad (101), an operating table (102) and a control console (103), and is characterized in that an operating cavity is formed in the operating table (102), a rotating plate (3) is rotatably connected to the operating table (102) through a driving device, a plurality of first mounting plates (4) are mounted on the rotating plate (3), a plurality of second mounting plates (5) are slidably connected to the operating table (102) through sliding assemblies, the first mounting plates (4) are in one-to-one correspondence with the second mounting plates (5), an FPC body (9) is fixed between the first mounting plates (4) and the second mounting plates (5) in a relative mode through fixing mechanisms, and an adjusting mechanism for testing tension adjustment is arranged on each second mounting plate (5).

2. The FPC flexibility test device according to claim 1, wherein the driving device is a driving motor (2), the driving motor (2) is installed inside an operation cavity of an operation table (102), and an output end of the driving motor (2) penetrates through the operation table (102) and is fixed with the rotating plate (3).

3. The FPC flexibility test device according to claim 1, wherein the sliding assembly comprises a plurality of sliding grooves (7) formed on the operating platform (102), each sliding groove (7) is slidably connected with a sliding block, and each sliding block is fixed with each second mounting plate (5).

4. The FPC flexibility test device according to claim 1, wherein the fixing mechanism comprises a fixing clamp plate (601) fixed on the first mounting plate (4) and the second mounting plate (5), a sliding clamp plate (602) is slidably connected on the first mounting plate (4) and the second mounting plate (5), a threaded rod (603) is connected on each sliding clamp plate (602) in a threaded engagement manner, one end of the threaded rod (603) is rotatably connected on the fixing clamp plate (601), and a rotating pin (604) is fixed at the other end of the threaded rod (603).

5. The FPC flexibility testing device according to claim 4, wherein the adjusting mechanism comprises a first fixing plate (801) fixed on the operating platform (102), the first fixing plate (801) is located on one side of the second mounting plate (5), a second fixing plate (803) is fixed on the second mounting plate (5), a lead screw (802) is connected to the first fixing plate (801) in a threaded engagement manner, one end of the lead screw (802) is rotatably connected to the second fixing plate (803), and a rotating wheel (804) is fixed at the other end of the lead screw (802).

6. The FPC flexibility test device of claim 5, wherein each of the rotation pins (604) and the rotating wheel (804) is provided with an anti-slip protrusion.