CN106841996B - LCM-FCT tester for flexible circuit board - Google Patents
LCM-FCT tester for flexible circuit board Download PDFInfo
- Publication number
- CN106841996B CN106841996B CN201710137797.3A CN201710137797A CN106841996B CN 106841996 B CN106841996 B CN 106841996B CN 201710137797 A CN201710137797 A CN 201710137797A CN 106841996 B CN106841996 B CN 106841996B
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- jig
- testing mechanism
- frame
- lower jig
- material receiving
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- 238000012360 testing method Methods 0.000 abstract description 60
- 230000007246 mechanism Effects 0.000 abstract description 47
- 239000000463 material Substances 0.000 abstract description 34
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000003475 lamination Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2834—Automated test systems [ATE]; using microprocessors or computers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention discloses an LCM-FCT tester for a flexible circuit board, which comprises a base box, a working platform, a machine frame, an upper jig testing mechanism, a lower jig testing mechanism and a material receiving arm, wherein the base box is arranged on the working platform; the front end of the working platform is provided with a lower jig testing mechanism, the middle area of the working platform is provided with a receiving and placing area, an upper jig testing mechanism is arranged in the middle of the front of the mechanism frame, the upper jig testing mechanism is positioned above the lower jig testing mechanism and vertically aligned with the lower jig testing mechanism, and a receiving arm is erected at the rear of the mechanism frame. The upper jig is driven by the upper and lower lifting cylinders in the upper jig testing mechanism to perform lamination testing and separation with the lower jig in the lower jig testing mechanism, and the upper and lower moving support is driven by the upper and lower lifting cylinders of the material receiving arm to move up and down so as to drive the material receiving suction nozzle to suck materials up and down, so that the testing process is automatically completed, and the automatic test device has the advantage of high automation degree.
Description
Technical Field
The invention relates to a testing instrument of a flexible circuit board, in particular to an LCM-FCT testing instrument of the flexible circuit board.
Background
After SMT, the flexible circuit board needs to carry out FCT function test according to the requirements of components and clients, namely, the flexible circuit board loads proper excitation and load on the product and measures whether the response of the output end meets the design requirement of the product. The existing FCT test fixture is a common simple fixture, and the action flow is as follows: putting a PCS product into a pressing fixture, testing, lifting the fixture, and collecting materials, wherein in the FCT testing process of the product, operators are in a waiting state, the time of the operators is not fully utilized, and the traditional FCT testing fixture is low in production efficiency.
Therefore, the present inventors have developed and designed the present invention by actively researching and modifying the improvement test to solve many defects and inconveniences caused by the imperfection of the conventional FCT test tool structure design.
Disclosure of Invention
The invention aims to provide an LCM-FCT tester for a flexible circuit board, which has high precision and high production efficiency.
In order to achieve the above object, the technical solution of the present invention is:
the invention relates to an LCM-FCT tester for a flexible circuit board, which comprises a base box, a working platform, a machine frame, an upper jig testing mechanism, a lower jig testing mechanism and a receiving arm, wherein the base box is arranged on the working platform;
the working platform is arranged on the top surface of the base box, two sides of the mechanism frame are located on the left side and the right side of the working platform, a lower jig testing mechanism is arranged at the front end of the working platform, a material receiving and placing area is arranged in the middle of the working platform, an upper jig testing mechanism is arranged in the middle of the front of the mechanism frame, the upper jig testing mechanism is located above the lower jig testing mechanism, the upper jig testing mechanism is vertically aligned with the lower jig testing mechanism, and a material receiving arm is erected behind the mechanism frame;
the upper jig testing mechanism comprises an upper lifting cylinder, a lower lifting jig frame and an upper jig; the cylinder body of the up-down lifting cylinder is fixedly arranged on the machine framework, the up-down lifting jig frame is fixedly arranged at the rod end of a piston rod of the up-down lifting cylinder, the upper jig is arranged on the up-down lifting jig frame, and the upper jig is driven by the up-down lifting cylinder to be pressed and tested and separated from a lower jig in the lower jig testing mechanism;
the lower jig testing mechanism comprises a lower jig frame, a lower jig and a differential debugging module; the lower jig frame is arranged on the working platform, the lower jig is arranged on the top surface of the lower jig frame, and the differential debugging module is arranged on the bottom surface of the lower jig frame;
the receiving arm comprises a receiving front-back moving cylinder, a receiving up-down lifting cylinder, a front-back moving bracket, a up-down moving bracket and a receiving suction nozzle; the cylinder body of the material receiving front-back moving cylinder is arranged on the machine frame, the front-back moving support is fixedly arranged at the rod end of the material receiving front-back moving cylinder, the front-back moving support is slidably connected with the upper top surface of the machine frame through a guide mechanism and can move front and back, the cylinder body of the material receiving up-down lifting cylinder is fixedly arranged on the front-back moving support, the rod end of the piston rod of the material receiving up-down lifting cylinder is connected with the up-down moving support, the material receiving suction nozzle is arranged on the bottom surface of the up-down moving support, and the material receiving up-down lifting cylinder drives the up-down moving support to move up and down so as to drive the material receiving suction nozzle to suck materials up and down.
The differential debugging module consists of a differential head and a CCD camera; the CCD camera is arranged on the differential head, and the differential head is arranged on the bottom surface of the lower jig frame.
The invention also comprises an operation display screen and a CCD display screen, wherein the operation display screen and the CCD display screen are used for displaying operation information such as FCT test results and quantity; the operation display screen and the CCD display screen are arranged above the front end of the installing machine frame; the CCD display screen is connected with the CCD camera in the differential debugging module through a signal wire, and the alignment result of the LCD line end of the flexible circuit board and the FCT test flat cable is observed through the differential head adjustment in the differential debugging module and the CCD display screen.
After the scheme is adopted, the automatic test device mainly comprises an upper jig test mechanism, a lower jig test mechanism and a receiving arm, wherein an upper jig is driven by an upper lifting cylinder and a lower lifting cylinder in the upper jig test mechanism to be pressed and separated from a lower jig in the lower jig test mechanism, and a receiving lifting cylinder of the receiving arm is used for driving an up-and-down moving support to move up and down so as to drive a receiving suction nozzle to suck materials up and down, so that the automatic test device has the advantage of high automation degree. According to the invention, a multi-station fixture is adopted, the number of specific stations is determined according to the appearance of a product, the testing time is shared, the efficiency is improved, an operator can clearly see the testing alignment state according to a monitoring picture of a CCD display screen, light fine adjustment is properly carried out, a differential debugging module adopts differential head adjustment, the precision is high, the efficiency is high, front-end personnel discharging is adopted, a rear-end cylinder automatically takes materials for running water type operation, the labor intensity of personnel is reduced, and the operator only finishes front-end discharging and can put the product in another instrument by using the instrument testing time, so that one LCM-FCT tester can operate two LCM-FCT testers, the number of operators is saved, and the production efficiency is improved; the whole framework of the jig is universal, the parts of the upper jig module and the lower jig module are only required to be replaced, the replacement parts are few, the efficiency is high, the jig is more convenient to process, install, debug and manage, and the space and the cost are more saved.
The invention will be further described with reference to the drawings and the specific examples.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a top view of the present invention;
fig. 5 is a flowchart illustrating the operation of the present invention.
Detailed Description
As shown in fig. 1, the invention relates to an LCM-FCT tester for a flexible circuit board, which comprises a base box 1, a working platform 2, a mechanism frame 3, an upper jig testing mechanism 4, a lower jig testing mechanism 5, a material receiving arm 6, an operation display screen 7 and a CCD display screen 8.
The base case 1 left and right sides respectively be provided with handle 11 for the transport of FCT tester shifts, and base case 1 top left and right sides respectively is provided with the start key, and base case 1 is inside to be provided with core parts such as power supply unit, detection core part.
The working platform 2 install the top surface at the base case 1, the both sides of mechanism frame 3 are located the left and right sides of working platform 2, the front end of working platform 2 sets up tool test mechanism 5 down, the regional material of receiving of setting up in the middle of working platform 2 places the region, be provided with tool test mechanism 4 in the middle of the mechanism frame 3 the place ahead, go up tool test mechanism 4 and be located the top of tool test mechanism 5 down and go up tool test mechanism 4 and lower tool test mechanism 5 vertical alignment from top to bottom, the mechanism frame 3 rear has set up and has received material arm 6.
The upper jig testing mechanism 4 comprises an up-down lifting cylinder 41, an up-down lifting jig frame 42 and an upper jig 43. The cylinder body of the up-down lifting cylinder 41 is fixedly arranged on the machine frame 3, the up-down lifting jig frame 42 is fixedly arranged on the rod end of the piston rod of the up-down lifting cylinder 41, the upper jig 43 is arranged on the up-down lifting jig frame 42, and the upper jig 43 is driven by the up-down lifting cylinder 41 to be pressed and separated from the lower jig 52 in the lower jig testing mechanism 5.
The lower jig testing mechanism 5 comprises a lower jig frame 51, a lower jig 52 and a differential debugging module 53. The lower jig frame 51 is arranged on the working platform 2, the lower jig 53 is arranged on the top surface of the lower jig frame 51, and the differential debugging module 53 is arranged on the bottom surface of the lower jig frame 51.
The differential debugging module 53 consists of a differential head 531 and a CCD camera 532; the CCD camera 532 is mounted on the differential head 531, and the differential head 531 is mounted on the bottom surface of the lower jig frame 51.
The receiving arm 6 comprises a receiving front-back moving cylinder 61, a receiving up-down lifting cylinder 62, a front-back moving bracket 63, a up-down moving bracket 64, a receiving suction nozzle 65 and a guide mechanism 66. The cylinder body of the material receiving front-back moving cylinder 61 is mounted on the machine frame 3, the front-back moving bracket 63 is fixedly mounted on the rod end of the material receiving front-back moving cylinder 61, the front-back moving bracket 63 is slidably connected to the upper top surface of the machine frame 3 through the guide mechanism 66 and can move front and back, the cylinder body of the material receiving up-down lifting cylinder 62 is fixedly mounted on the front-back moving bracket 63, the rod end of the piston rod of the material receiving up-down lifting cylinder 62 is connected with the up-down moving bracket 64, the material receiving suction nozzle 65 is mounted on the bottom surface of the up-down moving bracket 64, and the material receiving up-down lifting cylinder 62 drives the up-down moving bracket 64 to move up and down so as to drive the material receiving suction nozzle 65 to absorb materials up and down.
The operation display screen 7 and the CCD display screen 8 are installed above the front end of the machine frame 3; the operation display screen 7 is used for displaying operation information such as FCT test results and quantity, the CCD display screen 8 is connected with the CCD camera 532 in the differential debugging module 53 through a signal line, and the alignment result of the LCD line end of the flexible circuit board and the FCT test flat cable is observed through the CCD display screen 8 and the adjustment of the differential head 531 in the differential debugging module 53.
As shown in fig. 5, the operation flow of the present invention:
when the LCM-FCT tester is used, an operator respectively places products on the jigs, after the placement is finished, the alignment of the thin fingers of the flexible circuit board and the testing flat cable can be observed and rubbed according to the CCD display screen 8, and slight adjustment can be carried out, after the alignment is finished, the up-down lifting cylinder 41 drives the upper jig (pressing block) 43 to be combined with the lower jig 52 for functional testing, after the testing is finished, the up-down lifting cylinder 41 is lifted to the initial position, the material receiving arm 6 utilizes the action of the material receiving front-back moving cylinder 61 to finish material taking, the material receiving front-back moving cylinder 61 is retracted in the material receiving placing area to finish material discharging, and meanwhile, the operator can carry out the cyclic operation of placing the products on the jigs. The multi-station fixture is adopted, the number of specific stations is determined according to the appearance of the product, the testing time is shared, and the efficiency is improved.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, i.e., the equivalent changes and modifications to the invention as described in the claims and specification should be considered as falling within the scope of the invention.
Claims (1)
1. The utility model provides a LCM-FCT tester of flexible line way board which characterized in that: the device comprises a base box, a working platform, a machine frame, an upper jig testing mechanism, a lower jig testing mechanism, a material receiving arm, an operation display screen and a CCD display screen;
a power supply component and a detection core component are arranged in the base;
the working platform is arranged on the top surface of the base box, two sides of the mechanism frame are located on the left side and the right side of the working platform, a lower jig testing mechanism is arranged at the front end of the working platform, a material receiving and placing area is arranged in the middle of the working platform, an upper jig testing mechanism is arranged in the middle of the front of the mechanism frame, the upper jig testing mechanism is located above the lower jig testing mechanism, the upper jig testing mechanism is vertically aligned with the lower jig testing mechanism, and a material receiving arm is erected behind the mechanism frame;
the upper jig testing mechanism comprises an upper lifting cylinder, a lower lifting jig frame and an upper jig; the cylinder body of the up-down lifting cylinder is fixedly arranged on the machine framework, the up-down lifting jig frame is fixedly arranged at the rod end of a piston rod of the up-down lifting cylinder, the upper jig is arranged on the up-down lifting jig frame, and the upper jig is driven by the up-down lifting cylinder to be pressed and tested and separated from a lower jig in the lower jig testing mechanism;
the lower jig testing mechanism comprises a lower jig frame, a lower jig and a differential debugging module; the lower jig frame is arranged on the working platform, the lower jig is arranged on the top surface of the lower jig frame, and the differential debugging module is arranged on the bottom surface of the lower jig frame;
the receiving arm comprises a receiving front-back moving cylinder, a receiving up-down lifting cylinder, a front-back moving bracket, a up-down moving bracket and a receiving suction nozzle; the cylinder body of the material receiving front-back moving cylinder is arranged on the machine frame, the front-back moving bracket is fixedly arranged at the rod end of the material receiving front-back moving cylinder, the front-back moving bracket is slidably connected with the upper top surface of the machine frame through a guide mechanism and can move front and back, the cylinder body of the material receiving up-down lifting cylinder is fixedly arranged on the front-back moving bracket, the rod end of a piston rod of the material receiving up-down lifting cylinder is connected with the up-down moving bracket, the material receiving suction nozzle is arranged on the bottom surface of the up-down moving bracket, and the material receiving up-down lifting cylinder drives the up-down moving bracket to move up and down so as to drive the material receiving suction nozzle to suck materials up and down;
the differential debugging module consists of a differential head and a CCD camera; the CCD camera is arranged on the differential head, and the differential head is arranged on the bottom surface of the lower jig frame;
the operation display screen and the CCD display screen are used for displaying operation information, and the operation display screen and the CCD display screen are arranged above the front ends of the framework of the installing machine; the CCD display screen is connected with the CCD camera in the differential debugging module through a signal wire, and the alignment result of the LCD line end of the flexible circuit board and the FCT test flat cable is observed through the differential head adjustment in the differential debugging module and the CCD display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710137797.3A CN106841996B (en) | 2017-03-09 | 2017-03-09 | LCM-FCT tester for flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710137797.3A CN106841996B (en) | 2017-03-09 | 2017-03-09 | LCM-FCT tester for flexible circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106841996A CN106841996A (en) | 2017-06-13 |
| CN106841996B true CN106841996B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710137797.3A Active CN106841996B (en) | 2017-03-09 | 2017-03-09 | LCM-FCT tester for flexible circuit board |
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| CN (1) | CN106841996B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108107347B (en) * | 2017-12-18 | 2021-02-05 | 昆山精讯电子技术有限公司 | Automatic crimping method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10253688A (en) * | 1997-03-10 | 1998-09-25 | Sony Corp | Flexible circuit board conduction inspection device and conduction inspection method |
| CN102520291A (en) * | 2011-12-23 | 2012-06-27 | 南京熊猫电子股份有限公司 | Capacitive touch screen detection device |
| CN203455451U (en) * | 2013-09-26 | 2014-02-26 | 深圳市燕麦科技开发有限公司 | Flexible circuit board test device |
| CN104656007A (en) * | 2015-01-30 | 2015-05-27 | 宁波科瑞特光电技术有限公司 | Automation probe testing equipment capable of accurately positioning by CCD |
| CN105137131A (en) * | 2015-09-21 | 2015-12-09 | 大西电子仪器（昆山）有限公司 | Automatic fine tuning positioning FPC board detection device |
| CN105510799A (en) * | 2015-11-26 | 2016-04-20 | 肇庆三雄极光照明有限公司 | Automatic PCB FCT testing machine and testing method thereof |
| CN105772413A (en) * | 2016-04-25 | 2016-07-20 | 厦门弘信电子科技股份有限公司 | ICT rotary disc testing system |
| CN206601470U (en) * | 2017-03-09 | 2017-10-31 | 厦门弘信电子科技股份有限公司 | The LCM FCT testers of FPC |
-
2017
- 2017-03-09 CN CN201710137797.3A patent/CN106841996B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10253688A (en) * | 1997-03-10 | 1998-09-25 | Sony Corp | Flexible circuit board conduction inspection device and conduction inspection method |
| CN102520291A (en) * | 2011-12-23 | 2012-06-27 | 南京熊猫电子股份有限公司 | Capacitive touch screen detection device |
| CN203455451U (en) * | 2013-09-26 | 2014-02-26 | 深圳市燕麦科技开发有限公司 | Flexible circuit board test device |
| CN104656007A (en) * | 2015-01-30 | 2015-05-27 | 宁波科瑞特光电技术有限公司 | Automation probe testing equipment capable of accurately positioning by CCD |
| CN105137131A (en) * | 2015-09-21 | 2015-12-09 | 大西电子仪器（昆山）有限公司 | Automatic fine tuning positioning FPC board detection device |
| CN105510799A (en) * | 2015-11-26 | 2016-04-20 | 肇庆三雄极光照明有限公司 | Automatic PCB FCT testing machine and testing method thereof |
| CN105772413A (en) * | 2016-04-25 | 2016-07-20 | 厦门弘信电子科技股份有限公司 | ICT rotary disc testing system |
| CN206601470U (en) * | 2017-03-09 | 2017-10-31 | 厦门弘信电子科技股份有限公司 | The LCM FCT testers of FPC |
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| CN106841996A (en) | 2017-06-13 |
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Address after: 361000 2nd floor, No.19, Xianghai Road, industrial zone (Xiang'an), torch high tech Zone, Xiamen City, Fujian Province Applicant after: Xiamen Hongxin Electronic Technology Group Co.,Ltd. Address before: 361100, A-14 building, No. 23 Xiang Yue Road, industrial zone, torch hi tech Zone, Xiamen, Fujian, Xiangan Applicant before: XIAMEN HONGXIN ELECTRON-TECH Co.,Ltd. |
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