CN210720649U

CN210720649U - PCBA board test equipment

Info

Publication number: CN210720649U
Application number: CN201921450483.XU
Authority: CN
Inventors: 王礼忠
Original assignee: Guangdong Paijie Intelligent Equipment Co Ltd
Current assignee: Guangdong Paijie Intelligent Equipment Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-09
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to an electronic test equipment technical field, in particular to PCBA board test equipment, which comprises a worktable, CCD test fixture, ICT test machine and master control PC, CCD test fixture, the ICT test machine is all installed on the board, CCD test fixture, the ICT test machine is adjacent to be set up on the board, CCD test fixture passes through the cable with the ICT test machine and is connected, a signal transmission between the two, CCD test fixture, the ICT test machine is respectively through USB and master control PC communication connection, CCD test fixture's upper end front portion is fixed with the camera fixed bolster, be fixed with the CCD camera on the camera fixed bolster, a board for waiting to be surveyed shoots, the CCD camera passes through USB and connects master control PC. Compared with the prior art, the utility model discloses a PCBA board test equipment can carry out visual image to the board that awaits measuring again when satisfying the ICT test and detect, and reinforcing detection ability has improved the equipment commonality.

Description

PCBA board test equipment

[ technical field ] A method for producing a semiconductor device

The utility model relates to an electronic test equipment technical field, in particular to PCBA board test equipment.

[ background of the invention ]

At present, PCBA boards with various functions on the market are numerous, and the quality of products cannot be guaranteed by means of ICT detection. For example, after the ICT test is finished, the PCBA with the LED nixie tubes needs to analyze the quality of the board by shooting the images by the CCD, learning the template and calibrating and analyzing the content in the shot images, and the PCBA with the dot matrix screen also needs to analyze the numerical values and images on the dot matrix by shooting the images, learning the template and the dot matrix layout diagram by the ICT and the CCD, so that the test is finally finished. There are many varieties of PCBA products such as these, which are not satisfactory by ICT testing.

[ Utility model ] content

In order to overcome the problem, the utility model provides a PCBA board test equipment that can effectively solve above-mentioned problem.

The utility model provides a technical scheme who above-mentioned technical problem provided is: the PCBA board testing device comprises a machine table, a CCD testing jig, an ICT testing machine and a main control PC, wherein the CCD testing jig and the ICT testing machine are installed on the machine table and are adjacently arranged on the machine table, the CCD testing jig and the ICT testing machine are connected through cables and used for signal transmission between the CCD testing jig and the ICT testing machine, the CCD testing jig and the ICT testing machine are in communication connection with the main control PC through USB respectively, a camera fixing support is fixed to the front portion of the upper end of the CCD testing jig, a CCD camera is fixed to the camera fixing support and used for shooting a board to be tested, and the CCD camera is connected with the main control PC through USB.

Preferably, a cylinder fixing frame is fixed above the jig base, a pressing cylinder is fixed in the middle of the cylinder fixing frame, a pressing rod is vertically connected below the pressing cylinder, a pressing plate is horizontally fixed below the pressing rod, a top plate is fixed below the pressing plate, a support plate is correspondingly arranged under the top plate, the support plate is fixed on a needle plate, and the needle plate is fixed on the jig base.

Preferably, the bottom surface of the ceiling is fixed with a test probe, and the test probe is connected to an ICT test machine through a flat cable.

Preferably, a rectangular through hole 212 is formed in the top plate corresponding to the position right below the CCD camera, and a carrier plate is corresponding to the position below the rectangular through hole.

Preferably, a plurality of test channel plates are arranged behind the ICT test machine, each test channel plate is provided with a test point connecting ox horn, and the test point connecting ox horn is connected with a test probe of the CCD test fixture through a flat cable for testing.

Preferably, a system board is arranged below the test channel board, a test point connecting horn is arranged on the system board, the test point connecting horn is connected with a test probe of the CCD test fixture through a flat cable, and the system board is used for static test of the board to be tested and controlling switching of the test channel board.

Preferably, a jig control system is arranged in the jig base, and the pressing cylinder and the CCD camera are respectively connected to the jig control system.

Preferably, two guide pillar flanges are respectively arranged on two sides of the pressing rod and fixed on the pressing plate, and guide pillars are vertically fixed in the guide pillar flanges.

Preferably, a key cylinder is fixed behind the pressing plate and connected to the jig control system.

Preferably, the ICT testing machine comprises a rear power switch and a power socket.

Compared with the prior art, the utility model discloses a PCBA board test equipment combines together ICT test machine and CCD test fixture, can carry out visual image to the board that awaits measuring again when satisfying the ICT test and detect, and reinforcing detection ability has improved the equipment commonality.

[ description of the drawings ]

FIG. 1 is a perspective view of the PCBA board test device of the present invention;

figure 2 is the utility model discloses PCBA board test equipment's structure rear view.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It should be noted that all directional indications (such as up, down, left, right, front, and back … …) in the embodiments of the present invention are limited to relative positions on a given view, not absolute positions.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Please refer to fig. 1 and fig. 2, the PCBA board test equipment of the present invention includes a machine table 10, a CCD test fixture 20, an ICT tester 30 and a master control PC, wherein the CCD test fixture 20 and the ICT tester 30 are both installed on the machine table 10, the CCD test fixture 20 and the ICT tester 30 are adjacently disposed on the machine table 10, and the CCD test fixture 20 and the ICT tester 30 are connected by a cable for signal transmission therebetween, and the CCD test fixture 20 and the ICT tester 30 are respectively connected with the master control PC through a USB communication.

The CCD test fixture 20 comprises a fixture base 21, and a fixture control system is arranged in the fixture base 21 and used for controlling the overall control of the CCD test fixture 20. The jig is characterized in that an air cylinder fixing frame 25 is fixed above the jig base 21, a lower air cylinder 28 is fixed in the middle of the air cylinder fixing frame 25, a pressing rod 29 is vertically connected below the lower air cylinder 28, a pressing plate 211 is horizontally fixed below the pressing rod 29, a top plate 24 is fixed below the pressing plate 211, a support plate 23 is correspondingly arranged under the top plate 24, the support plate 23 is fixed on a needle plate 22, and the needle plate 22 is fixed on the jig base 21. The bottom surface of the top plate 24 is fixed with a test probe which is connected with an ICT test machine 30 through a flat cable. The carrier plate 23 is used for placing a board to be tested.

The front part of the upper end of the cylinder fixing frame 25 is fixed with a camera fixing support 27, a CCD camera 26 is fixed on the camera fixing support 27 and used for shooting a board to be detected, and the CCD camera 26 is connected with a master control PC through a USB. Rectangular through holes 212 are formed in the top plate 24 corresponding to the position under the CCD camera 26, and the support plate 23 corresponds to the position under the rectangular through holes 212, so that the CCD camera 26 can shoot a plate to be detected conveniently.

Two guide post flanges 210 are respectively arranged on two sides of the press rod 29, the guide post flanges 210 are fixed on the press plate 211, and guide posts (not shown) are vertically fixed in the guide post flanges 210 to ensure that the lower press cylinder 28 drives the top plate 24 to move up and down stably. And a key cylinder 213 is fixed behind the pressing plate 211 and used for pressing down the test key to be switched on and off.

The press cylinder 28, the CCD camera 26 and the key cylinder 213 are respectively connected to the jig control system.

The back of the ICT testing machine 30 is provided with a plurality of testing channel plates 35, each testing channel plate 35 is provided with a testing point connecting ox horn 34, and the testing point connecting ox horn 34 is connected with the testing probe of the CCD testing jig 20 through a flat cable for testing.

The system board 33 is arranged below the test channel board 35, the test point connecting ox horn 34 is arranged on the system board 33, the test point connecting ox horn 34 is connected with the test probe of the CCD test fixture 20 through a flat cable, and the system board 33 is used for static test of the board to be tested and controls switching of the test channel board 35.

A rear power switch 31 and a power socket 32 of the ICT tester 30.

During operation, a board to be tested is placed on the support plate 23, the power switch 31 of the ICT tester 30 is turned on, after the testing of the testing channel plate 35 and the system plate 33 is completed, the main control PC turns on software of the ICT tester 30, then the guide pillars are adjusted to ensure the stability of the top plate 24 during ascending and descending, the CCD camera 26 is prevented from shaking, the camera fixing support 27 is adjusted to fix the CCD camera 26, the shooting distance is adjusted to enable the CCD camera 26 to obtain the optimal shooting position, finally the state of the image of the board to be tested is obtained, and the image is uploaded to the main control PC to be analyzed and analyzed, so that the information of the board to be tested meets the requirements of different products to be tested.

Compared with the prior art, the utility model discloses a PCBA board test equipment combines together ICT test machine 30 and CCD test fixture 20, can carry out visual image to the board that awaits measuring again when satisfying the ICT test and detect, and reinforcing detection ability has improved the equipment commonality.

The above description is only for the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications made within the spirit of the present invention, equivalent replacements and improvements should be included in the scope of the present invention.

Claims

The PCBA board test equipment is characterized by comprising a machine table, a CCD test fixture, an ICT test machine and a main control PC, wherein the CCD test fixture and the ICT test machine are both installed on the machine table, the CCD test fixture and the ICT test machine are adjacently arranged on the machine table, the CCD test fixture and the ICT test machine are connected through a cable and used for signal transmission between the CCD test fixture and the ICT test machine, and the CCD test fixture and the ICT test machine are respectively in communication connection with the main control PC through a USB;

the CCD testing jig is characterized in that a camera fixing support is fixed to the front portion of the upper end of the CCD testing jig, a CCD camera is fixed to the camera fixing support and used for shooting a board to be tested, and the CCD camera is connected with a master control PC through a USB.
2. The PCBA board testing device as in claim 1, wherein a cylinder fixing frame is fixed above the fixture base, a lower cylinder is fixed in the middle of the cylinder fixing frame, a press rod is vertically connected below the lower cylinder, a press plate is horizontally fixed below the press rod, a top plate is fixed below the press plate, a support plate is correspondingly arranged right below the top plate, the support plate is fixed to the needle plate, and the needle plate is fixed to the fixture base.
3. The PCBA board test device as in claim 2, wherein the bottom surface of the ceiling is fixed with test probes, and the test probes are connected to an ICT tester through a flat cable.
4. The PCBA board test equipment as in claim 2, wherein the rectangular through hole 212 is opened on the corresponding top board right below the CCD camera, and the carrier board is corresponding below the rectangular through hole.
5. The PCBA board test device as in claim 3, wherein a plurality of test channel boards are arranged behind the ICT test machine, each test channel board is provided with a test point connecting ox horn, and the test point connecting ox horn is connected with the test probe of the CCD test fixture through a flat cable for testing.
6. The PCBA board test device as in claim 5, wherein a system board is arranged below the test channel board, test points are arranged on the system board and connected with the ox horn, the test points are connected with the test probes of the CCD test fixture through flat cables, and the system board is used for static test of the board to be tested and controlling switching of the test channel board.
7. The PCBA board test equipment as in claim 2, wherein a fixture control system is arranged in the fixture base, and the pressing cylinder and the CCD camera are respectively connected to the fixture control system.
8. The PCBA board testing device as in claim 2, wherein two guide pillar flanges are respectively arranged on two sides of the press rod, the guide pillar flanges are fixed on the press plate, and the guide pillars are vertically fixed in the guide pillar flanges.
9. The PCBA board test device as in claim 7, wherein a key cylinder is fixed behind the press plate and connected to the jig control system.
10. The PCBA board test apparatus as recited in claim 1, wherein a rear power switch and a power socket of the ICT tester.