CN217846378U

CN217846378U - FPC detects machine

Info

Publication number: CN217846378U
Application number: CN202220988138.7U
Authority: CN
Inventors: 黄并; 梅晓波; 詹良泽; 邓可
Original assignee: Yidong Electronic Technology Co ltd
Current assignee: Yidong Electronic Technology Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-11-18
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a FPC detects machine, it is including the workstation that is used for bearing FPC, a mounting bracket, a drive arrangement, tester and a plurality of test head, a plurality of test heads are detachably and install in the mounting bracket, the test head is and arranges in the face of the workstation, the test head can carry out displacement and/or turn to on the mounting bracket, the test head is connected with the tester electricity, the mounting bracket is installed in drive arrangement's output, drive arrangement orders about the mounting bracket and does the removal of being close to or keeping away from the workstation, so that the test head meets with the FPC's that places on the workstation pad electrical property. The utility model discloses a FPC detection machine has easy and simple to handle, uses nimble advantage.

Description

FPC detects machine

Technical Field

The utility model relates to a FPC detection area especially relates to a FPC detects machine.

Background

The FPC, that is, the flexible printed circuit board, is a highly reliable and excellent flexible printed circuit board made of a polyimide or polyester film as a base material, and is favored with excellent characteristics such as light weight, thin thickness, and free bending. In order to ensure the quality of the FPC, it must be inspected and tested after the FPC is produced.

At present, the traditional FPC detection equipment is generally special, a test head on the equipment can not be adjusted according to welding pads of different FPCs, even if the test head can be adjusted, all the test heads need to be detached and replaced by new test heads, and the operation is complex.

Therefore, there is a need for an FPC inspection machine that is simple and convenient to operate and flexible to use to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an FPC detects machine easy and simple to handle, use in a flexible way.

In order to achieve the above object, the utility model discloses a FPC detects machine is including the workstation that is used for bearing FPC, a mounting bracket, drive arrangement, tester and a plurality of test head, a plurality of test heads are detachably and install in the mounting bracket, the test head is and arranges in the face of the workstation, the test head can carry out displacement and/or turn to on the mounting bracket, the test head is connected with the tester electricity, the mounting bracket is installed in drive arrangement's output, drive arrangement orders about the mounting bracket and does the removal that is close to or keeps away from the workstation, so that the test head meets with the pad electrical property of placing the FPC on the workstation.

Preferably, the test head is magnetically coupled to the mounting frame.

Preferably, the test head comprises a connecting body and a probe, the probe is mounted on the connecting body, and the connecting body and the mounting frame are magnetically attracted.

Preferably, at least part of the structure of the connecting body comprises a magnetic part, and the mounting frame is a metal part magnetically attracted with the magnetic part.

Preferably, the mounting frame is arranged right above the workbench, the bottom surface of the mounting frame is of a planar structure, and the test head is arranged on the planar structure.

Preferably, the utility model discloses a FPC detects quick-witted mounting bracket and locates directly over the workstation, the bottom surface of mounting bracket is planar structure, and the test head is installed on planar structure.

Preferably, the top of the mounting frame is provided with a guide rod which is slidably arranged through the support frame.

Preferably, the test head is provided with a wire, the test head is electrically connected with the tester by the wire, the mounting rack is provided with a plurality of threading holes, and the wire penetrates through the threading holes.

Compared with the prior art, the utility model discloses a FPC detects machine is including the workstation that is used for bearing FPC, the mounting bracket, drive arrangement, tester and a plurality of test head, a plurality of test heads are detachably and install in the mounting bracket, the test head is and arranges in the face of the workstation, the test head can carry out displacement and/or turn to on the mounting bracket, the test head is connected with the tester electricity, the mounting bracket is installed in drive arrangement's output, drive arrangement orders about the mounting bracket and does the removal that is close to or keeps away from the workstation, so that the test head meets with the pad electrical property of placing the FPC on the workstation. When the model changing production is carried out, the test head can be operated to adapt to the welding pad according to the position of the welding pad of the FPC after the model changing, wherein the first method is to select to detach the test head from the mounting frame and change the test head to a new one, and the second method is to select to operate the test head on the mounting frame to carry out displacement and/or steering so that the test head adapts to the position change of the welding pad. It can be seen that the utility model discloses a test head can be adjusted according to the setting of pad, has two kinds of adjustment methods moreover, makes the test head can adapt to the actual position of pad. In addition, during adjustment, only one or a plurality of test heads can be disassembled or operated to move and turn, all the test heads are not required to be replaced, the operation is simple and convenient, and the use is flexible.

Drawings

Fig. 1 is a perspective view of the FPC inspection machine of the present invention.

Figure 2 is a perspective view of a mounting block and a test head mounted thereon.

FIG. 3 is a perspective view of a test head

Fig. 4 is a perspective view of the test head after the magnetic members have been separated.

Fig. 5 is a schematic structural view of the FPC.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

As shown in fig. 1, fig. 2 and fig. 5, the FPC testing machine 100 of the present invention includes a worktable 10 for carrying an FPC200, a mounting frame 20, a driving device 30, a tester, and a plurality of test heads 40. The plurality of test heads 40 are detachably mounted on the mounting frame 20, the test heads 40 are arranged facing the workbench 10, the test heads 40 can displace and/or turn on the mounting frame 20, the test heads 40 are electrically connected with the tester, the mounting frame 20 is mounted at the output end of the driving device 30, the driving device 30 drives the mounting frame 20 to move close to or away from the workbench 10, so that the test heads 40 are electrically connected with the pads 201 of the FPC200 placed on the workbench 10.

During testing, the driving device 30 drives the mounting frame 20 to move close to the workbench 10, and the testing head 40 electrically contacts with the pad 201 of the FPC200, so that the tester is electrically connected with the FPC200, a testing program is arranged in the tester, and the tester tests the performance, functions and the like of the FPC 200. After the test, the driving device 30 drives the mounting frame 20 to move away from the workbench 10, the test head 40 moves away from the FPC200, and the FPC200 is taken out and sorted according to the test result. In the production of the model change, the test head 40 can be operated to adapt to the pad 201 according to the position of the pad 201 of the FPC200 after the model change, wherein there are two operation methods, the first method is to detach the test head 40 from the mounting frame 20 and change it to a new one 40, and the second method is to operate the test head 40 on the mounting frame 20 to displace and/or turn, so that the test head 40 adapts to the position change of the pad 201. It can be seen that the utility model discloses a test head 40 can be adjusted according to the setting of pad 201, has two kinds of adjustment methods moreover, makes test head 40 can adapt to the actual position of pad 201. In addition, during adjustment, only one or a plurality of test heads 40 can be disassembled or operated to move and turn, all the test heads 40 are not required to be replaced, the operation is simple and convenient, and the use is flexible.

As shown in fig. 1-4, test head 40 is preferably magnetically coupled to mounting block 20, thereby allowing for quick removal of test head 40 from mounting block 20 and for quick and easy manipulation of test head 40 for displacement and/or steering within mounting block 20. Specifically, the test head 40 includes a connection body 41 and a probe 42. The probe 42 is mounted on the connecting body 41, and the connecting body 41 magnetically attracts the mounting frame 20. Probes 42 are provided to facilitate contact with pads 201, and to facilitate handling of test head 40 for movement and/or steering by connecting body 41. Further, at least a part of the structure of the connecting body 41 includes a magnetic member 411, and the mounting bracket 20 is a metal member magnetically attracted to the magnetic member 411.

For example, the connection body 41 is a cylindrical body, the probe 42 is mounted on one end of the connection body 41, the magnetic member 411 is mounted in the other end of the connection body 41, and the magnetic member 411 is fitted in the other end of the connection body 41. For example, the magnetic member 411 is a magnet. The connection body 41 is mounted with two probes 42 to improve contact reliability, but is not limited thereto. Steering of test head 40 refers to rotation about the central axis of connecting body 41.

The mounting frame 20 is disposed right above the worktable 10, the bottom surface of the mounting frame 20 is a planar structure, and the test head 40 is mounted on the planar structure. Because the bottom surface of the mounting frame 20 is a planar structure, the test head 40 can be easily and quickly operated to move and/or rotate in all directions on the planar structure.

As shown in fig. 1 to 4, the FPC inspection machine 100 of the present invention further includes a support frame 50 mounted on the worktable 10. The driving device 30 is mounted on the supporting frame 50, and the mounting frame 20 is mounted on the supporting frame 50 in a vertically slidable manner. For example, the driving device 30 is a cylinder, but the driving device 30 may be other linear driving devices according to actual needs, and is not limited thereto. Preferably, the guide rod 21 is installed at the top of the mounting bracket 20, the guide rod 21 is slidably inserted into the supporting bracket 50, and the guide rod 21 is used to guide the movement of the mounting bracket 20, so that the movement of the mounting bracket 20 is more stable. The upper mounting of test head 40 is equipped with a wire 43, and the test head 40 borrows by its wire 43 electric connection, and a plurality of through wires holes 22 have been seted up to mounting bracket 20, and wire 43 wears to locate through wires hole 22. One end of the wire 43 is electrically connected to the probe 42, and the other end of the wire 43 is electrically connected to the tester, so as to electrically connect the wire 43 to the tester. And the threading of the conducting wire 43 is facilitated by the arranged threading hole 22. The wire 43 in the drawings does not pass through the threading hole 22, but it should be understood that the wire 43 passes through the threading hole 22.

The above disclosure is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby, and the equivalent changes made by the claims of the present invention are all covered by the present invention.

Claims

1. The utility model provides a FPC detects machine which characterized in that: including the workstation that is used for bearing FPC, an installation rack, drive arrangement, tester and a plurality of test head, a plurality of test heads are detachably and install in the installation rack, the test head is to arranging in the face of the workstation, the test head can be on the installation rack displacement and/or turn to, the test head is connected with the tester electricity, the installation rack is installed in drive arrangement's output, drive arrangement orders about the installation rack and does the removal of being close to or keeping away from the workstation, so that the test head meets with the FPC's that places on the workstation pad electrical property.

2. The FPC tester of claim 1, wherein the test head is magnetically coupled to the mounting frame.

3. The FPC tester of claim 1, wherein the test head comprises a connecting body and a probe, the probe is mounted on the connecting body, and the connecting body is magnetically attracted to the mounting frame.

4. The FPC tester according to claim 3, wherein at least a portion of the connection body includes a magnetic member, and the mounting bracket is a metal member magnetically attracted to the magnetic member.

5. The FPC tester according to claim 1, wherein the mounting frame is disposed directly above the workbench, a bottom surface of the mounting frame is a planar structure, and the test head is mounted on the planar structure.

6. The FPC tester according to claim 1, further comprising a support frame mounted on the workbench, wherein the driving device is mounted on the support frame, and the mounting frame is slidably mounted on the support frame up and down.

7. The FPC tester according to claim 6, wherein a guide rod is installed on the top of the mounting frame, and the guide rod is slidably inserted into the supporting frame.

8. The FPC tester as recited in claim 1, wherein the testing head is provided with a conductive wire, the testing head is electrically connected to the tester via the conductive wire, the mounting frame is provided with a plurality of threading holes, and the conductive wire is inserted through the threading holes.